/* roulang page: index */
:root {
            --ma-blue-primary: #3A6EA5;
            --ma-blue-deep: #2C5A89;
            --ma-blue-darker: #1F3A57;
            --ma-blue-soft: #E8F0F8;
            --ma-blue-soft-2: #D5E2F0;
            --ma-blue-accent: #5B8FBF;
            --ma-blue-accent-light: #6E9ECB;
            --ma-gold: #C9A96A;
            --ma-bg-page: #F5F8FB;
            --ma-bg-card: #FFFFFF;
            --ma-bg-footer: #F0F4F9;
            --ma-border: #E3EAF2;
            --ma-border-light: #EAF0F6;
            --ma-text-heading: #1F3A57;
            --ma-text-body: #444E5C;
            --ma-text-muted: #6B7280;
            --ma-text-muted-secondary: #7A8CA0;
            --ma-font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
            --ma-radius-card: 10px;
            --ma-radius-btn: 6px;
            --ma-shadow-card: 0 2px 12px rgba(44, 90, 137, 0.08);
            --ma-shadow-card-hover: 0 8px 24px rgba(44, 90, 137, 0.14);
            --ma-shadow-nav: 0 1px 6px rgba(44, 90, 137, 0.06);
            --ma-transition: all 0.25s ease;
            --ma-section-gap: 80px;
            --ma-card-gap: 24px;
            --ma-container-max: 1200px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--ma-font-family);
            font-size: 15px;
            line-height: 1.85;
            color: var(--ma-text-body);
            background-color: var(--ma-bg-page);
            margin: 0;
            padding: 0;
        }

        a {
            color: var(--ma-blue-primary);
            text-decoration: none;
            transition: var(--ma-transition);
        }

        a:hover {
            color: var(--ma-blue-deep);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 2px solid var(--ma-blue-accent-light);
            outline-offset: 2px;
            border-radius: 2px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        .ma-container {
            max-width: var(--ma-container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .ma-section {
            padding: var(--ma-section-gap) 0;
        }

        .ma-section--tight {
            padding: 48px 0;
        }

        .ma-section--alt {
            background-color: #F9FBFD;
        }

        .ma-section--soft {
            background-color: var(--ma-blue-soft);
        }

        .ma-section--white {
            background-color: #FFFFFF;
        }

        /* Typography */
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--ma-font-family);
            color: var(--ma-text-heading);
            margin-top: 0;
            line-height: 1.35;
        }

        h1 {
            font-size: 32px;
            font-weight: 700;
            letter-spacing: 0.02em;
        }

        h2 {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--ma-blue-deep);
            margin-bottom: 10px;
        }

        h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--ma-text-heading);
        }

        p {
            margin-bottom: 16px;
            color: var(--ma-text-body);
        }

        .ma-text-muted {
            color: var(--ma-text-muted);
        }

        .ma-text-small {
            font-size: 13px;
            color: var(--ma-text-muted);
        }

        .ma-lead {
            font-size: 16px;
            line-height: 1.9;
            color: var(--ma-text-body);
        }

        .ma-section-title-wrap {
            margin-bottom: 36px;
        }

        .ma-section-title-wrap h2 {
            margin-bottom: 8px;
        }

        .ma-section-title-wrap .ma-section-sub {
            font-size: 15px;
            color: var(--ma-text-muted);
            max-width: 680px;
            margin-bottom: 0;
        }

        .ma-tag {
            display: inline-block;
            background-color: var(--ma-blue-soft);
            color: var(--ma-blue-primary);
            border-radius: 4px;
            padding: 2px 12px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.02em;
            line-height: 1.6;
        }

        .ma-tag--gold {
            background-color: #F5EDE0;
            color: #9A7A3A;
        }

        /* Buttons */
        .ma-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-family: var(--ma-font-family);
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--ma-radius-btn);
            padding: 10px 28px;
            border: none;
            cursor: pointer;
            transition: var(--ma-transition);
            text-decoration: none;
            line-height: 1.5;
            letter-spacing: 0.01em;
        }

        .ma-btn:focus-visible {
            outline: 2px solid var(--ma-blue-accent-light);
            outline-offset: 2px;
        }

        .ma-btn--primary {
            background-color: var(--ma-blue-primary);
            color: #FFFFFF;
            box-shadow: 0 2px 8px rgba(58, 110, 165, 0.25);
        }

        .ma-btn--primary:hover {
            background-color: var(--ma-blue-deep);
            color: #FFFFFF;
            text-decoration: none;
            box-shadow: 0 4px 16px rgba(44, 90, 137, 0.32);
            transform: translateY(-1px);
        }

        .ma-btn--primary:active {
            background-color: var(--ma-blue-darker);
            transform: translateY(0);
        }

        .ma-btn--secondary {
            background-color: transparent;
            color: var(--ma-blue-primary);
            border: 1.5px solid var(--ma-blue-primary);
        }

        .ma-btn--secondary:hover {
            background-color: var(--ma-blue-soft);
            color: var(--ma-blue-deep);
            text-decoration: none;
            border-color: var(--ma-blue-deep);
        }

        .ma-btn--secondary:active {
            background-color: #D0E0F0;
        }

        .ma-btn--disabled,
        .ma-btn[disabled] {
            background-color: #E5EAF0;
            color: #98A5B3;
            cursor: not-allowed;
            box-shadow: none;
            pointer-events: none;
        }

        .ma-btn--sm {
            padding: 6px 16px;
            font-size: 13px;
            border-radius: 5px;
        }

        .ma-btn--lg {
            padding: 14px 32px;
            font-size: 16px;
        }

        /* Header & Nav */
        .ma-header {
            background-color: #FFFFFF;
            border-bottom: 1px solid var(--ma-border-light);
            box-shadow: var(--ma-shadow-nav);
            position: sticky;
            top: 0;
            z-index: 100;
            width: 100%;
        }

        .ma-header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 12px 20px;
            max-width: var(--ma-container-max);
            margin: 0 auto;
            min-height: 62px;
        }

        .ma-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            flex-shrink: 0;
        }

        .ma-logo:hover {
            text-decoration: none;
        }

        .ma-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background-color: var(--ma-blue-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFFFFF;
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0;
            flex-shrink: 0;
        }

        .ma-logo-text {
            font-size: 19px;
            font-weight: 700;
            color: var(--ma-text-heading);
            letter-spacing: 0.03em;
        }

        .ma-nav-links {
            display: flex;
            align-items: center;
            gap: 22px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .ma-nav-links li {
            margin: 0;
        }

        .ma-nav-links a {
            font-size: 14px;
            font-weight: 500;
            color: var(--ma-text-body);
            text-decoration: none;
            padding: 6px 0;
            position: relative;
            white-space: nowrap;
            transition: var(--ma-transition);
        }

        .ma-nav-links a:hover {
            color: var(--ma-blue-primary);
            text-decoration: none;
        }

        .ma-nav-links a.ma-active {
            color: var(--ma-blue-primary);
            font-weight: 600;
        }

        .ma-nav-links a.ma-active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background-color: var(--ma-blue-primary);
            border-radius: 1px;
        }

        .ma-nav-right {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }

        .ma-search-box {
            display: flex;
            align-items: center;
            background-color: #F7FAFC;
            border: 1px solid var(--ma-border);
            border-radius: 6px;
            padding: 0 12px;
            height: 38px;
            width: 200px;
            transition: var(--ma-transition);
        }

        .ma-search-box:focus-within {
            border-color: var(--ma-blue-primary);
            box-shadow: 0 0 0 3px rgba(58, 110, 165, 0.12);
        }

        .ma-search-box i {
            color: var(--ma-text-muted);
            font-size: 13px;
            margin-right: 8px;
        }

        .ma-search-box input {
            border: none;
            background: transparent;
            outline: none;
            font-family: var(--ma-font-family);
            font-size: 13px;
            color: var(--ma-text-body);
            width: 100%;
            padding: 0;
        }

        .ma-search-box input::placeholder {
            color: #98A5B3;
        }

        .ma-hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 22px;
            color: var(--ma-text-heading);
            cursor: pointer;
            padding: 4px;
            border-radius: 4px;
        }

        .ma-hamburger:focus-visible {
            outline: 2px solid var(--ma-blue-accent-light);
            outline-offset: 2px;
        }

        /* Mobile nav panel */
        .ma-mobile-nav {
            display: none;
            background-color: #FFFFFF;
            border-top: 1px solid var(--ma-border-light);
            padding: 16px 20px;
            flex-direction: column;
            gap: 12px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.25s ease;
        }

        .ma-mobile-nav.open {
            max-height: 600px;
            padding: 16px 20px;
        }

        .ma-mobile-nav a {
            display: block;
            padding: 8px 0;
            font-size: 15px;
            color: var(--ma-text-body);
            text-decoration: none;
            border-bottom: 1px solid var(--ma-border-light);
        }

        .ma-mobile-nav a:last-child {
            border-bottom: none;
        }

        .ma-mobile-nav a:hover {
            color: var(--ma-blue-primary);
        }

        .ma-mobile-nav .ma-search-box {
            width: 100%;
            margin-bottom: 8px;
        }

        /* Hero */
        .ma-hero {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }

        .ma-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(255, 255, 255, 0.78);
            z-index: 1;
        }

        .ma-hero-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
            padding: 60px 0;
        }

        .ma-hero-content .ma-tag {
            margin-bottom: 18px;
        }

        .ma-hero-content h1 {
            font-size: 36px;
            margin-bottom: 18px;
            color: var(--ma-text-heading);
        }

        .ma-hero-content .ma-hero-sub {
            font-size: 16px;
            line-height: 1.9;
            color: var(--ma-text-body);
            margin-bottom: 28px;
            max-width: 600px;
        }

        .ma-hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }

        .ma-hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            border-top: 1px solid var(--ma-border);
            padding-top: 24px;
        }

        .ma-hero-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .ma-hero-stat strong {
            font-size: 24px;
            font-weight: 700;
            color: var(--ma-text-heading);
            line-height: 1.2;
        }

        .ma-hero-stat span {
            font-size: 13px;
            color: var(--ma-text-muted);
        }

        /* Cards */
        .ma-card {
            background-color: var(--ma-bg-card);
            border: 1px solid var(--ma-border);
            border-radius: var(--ma-radius-card);
            box-shadow: var(--ma-shadow-card);
            padding: 24px;
            transition: var(--ma-transition);
            height: 100%;
        }

        .ma-card:hover {
            box-shadow: var(--ma-shadow-card-hover);
            border-color: #C7D9E8;
            transform: translateY(-2px);
        }

        .ma-card .ma-card-image {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: 8px;
            margin-bottom: 16px;
            background-color: var(--ma-blue-soft);
            overflow: hidden;
        }

        .ma-card .ma-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.35s ease;
        }

        .ma-card:hover .ma-card-image img {
            transform: scale(1.02);
        }

        .ma-card .ma-card-body h3 {
            font-size: 17px;
            margin-bottom: 8px;
            transition: color 0.25s ease;
        }

        .ma-card:hover .ma-card-body h3 {
            color: var(--ma-blue-deep);
        }

        .ma-card .ma-card-body p {
            font-size: 14px;
            color: var(--ma-text-muted);
            margin-bottom: 14px;
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .ma-card .ma-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--ma-text-muted-secondary);
        }

        .ma-card .ma-card-link {
            font-weight: 600;
            font-size: 13px;
            color: var(--ma-blue-primary);
            text-decoration: none;
        }

        .ma-card .ma-card-link:hover {
            color: var(--ma-blue-deep);
            text-decoration: underline;
        }

        .ma-card--horizontal {
            display: flex;
            flex-direction: row;
            align-items: stretch;
            gap: 24px;
            padding: 0;
            overflow: hidden;
        }

        .ma-card--horizontal .ma-card-image {
            width: 40%;
            height: auto;
            min-height: 260px;
            border-radius: 0;
            margin-bottom: 0;
            flex-shrink: 0;
        }

        .ma-card--horizontal .ma-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .ma-card--horizontal .ma-card-body {
            flex: 1;
            padding: 28px 24px 28px 8px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .ma-card--horizontal .ma-card-body h3 {
            font-size: 20px;
            margin-bottom: 12px;
        }

        .ma-card--horizontal .ma-card-body p {
            -webkit-line-clamp: 4;
            font-size: 15px;
            line-height: 1.8;
        }

        /* Grid */
        .ma-grid {
            display: grid;
            gap: var(--ma-card-gap);
        }

        .ma-grid--2col {
            grid-template-columns: repeat(2, 1fr);
        }

        .ma-grid--3col {
            grid-template-columns: repeat(3, 1fr);
        }

        .ma-grid--4col {
            grid-template-columns: repeat(4, 1fr);
        }

        .ma-grid--mixed {
            grid-template-columns: 1.1fr 1fr 1fr;
            grid-auto-rows: auto;
        }

        /* Section: Value Proposition */
        .ma-value-content {
            max-width: 880px;
            margin: 0 auto;
        }

        .ma-value-content p {
            font-size: 15px;
            line-height: 2;
            color: var(--ma-text-body);
            margin-bottom: 18px;
            text-align: justify;
        }

        /* Section: Function Groups */
        .ma-card-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background-color: var(--ma-blue-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--ma-blue-primary);
            font-size: 20px;
            margin-bottom: 14px;
        }

        /* Section: Scenarios */
        .ma-scenario-block {
            display: flex;
            gap: 32px;
            align-items: center;
            margin-bottom: 36px;
            background-color: #FFFFFF;
            border: 1px solid var(--ma-border);
            border-radius: 12px;
            box-shadow: var(--ma-shadow-card);
            overflow: hidden;
            padding: 0;
        }

        .ma-scenario-block:nth-child(even) {
            flex-direction: row-reverse;
        }

        .ma-scenario-image {
            width: 45%;
            flex-shrink: 0;
            min-height: 280px;
            overflow: hidden;
        }

        .ma-scenario-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.35s ease;
        }

        .ma-scenario-block:hover .ma-scenario-image img {
            transform: scale(1.02);
        }

        .ma-scenario-body {
            flex: 1;
            padding: 28px 32px;
        }

        .ma-scenario-body h3 {
            font-size: 19px;
            margin-bottom: 12px;
        }

        .ma-scenario-body p {
            font-size: 14px;
            color: var(--ma-text-muted);
            line-height: 1.8;
            margin-bottom: 0;
        }

        .ma-scenario-body .ma-tag {
            margin-bottom: 12px;
        }

        /* Section: Cases */
        .ma-case-item {
            background-color: #FFFFFF;
            border: 1px solid var(--ma-border);
            border-radius: 10px;
            padding: 24px;
            margin-bottom: 16px;
            transition: var(--ma-transition);
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }

        .ma-case-item:hover {
            box-shadow: var(--ma-shadow-card-hover);
            border-color: #C7D9E8;
        }

        .ma-case-number {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 8px;
            background-color: var(--ma-blue-soft);
            color: var(--ma-blue-primary);
            font-size: 20px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .ma-case-body {
            flex: 1;
        }

        .ma-case-body h4 {
            font-size: 16px;
            margin-bottom: 6px;
        }

        .ma-case-body p {
            font-size: 14px;
            color: var(--ma-text-muted);
            line-height: 1.7;
            margin-bottom: 8px;
        }

        .ma-case-result {
            font-size: 13px;
            font-weight: 600;
            color: var(--ma-blue-deep);
            background-color: var(--ma-blue-soft);
            border-radius: 4px;
            padding: 4px 12px;
            display: inline-block;
        }

        /* Section: Pricing */
        .ma-price-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            align-items: stretch;
        }

        .ma-price-card {
            background-color: #FFFFFF;
            border: 1px solid var(--ma-border);
            border-radius: 12px;
            padding: 28px 22px;
            text-align: center;
            transition: var(--ma-transition);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .ma-price-card:hover {
            box-shadow: var(--ma-shadow-card-hover);
            transform: translateY(-2px);
        }

        .ma-price-card--featured {
            border: 2px solid var(--ma-blue-primary);
            background-color: var(--ma-blue-soft);
            box-shadow: 0 4px 20px rgba(58, 110, 165, 0.15);
            position: relative;
        }

        .ma-price-card--featured .ma-price-badge {
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background-color: var(--ma-blue-primary);
            color: #FFFFFF;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 14px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }

        .ma-price-name {
            font-size: 17px;
            font-weight: 700;
            color: var(--ma-text-heading);
        }

        .ma-price-desc {
            font-size: 13px;
            color: var(--ma-text-muted);
            line-height: 1.6;
        }

        .ma-price-value {
            font-size: 28px;
            font-weight: 700;
            color: var(--ma-blue-deep);
        }

        .ma-price-value span {
            font-size: 14px;
            font-weight: 400;
            color: var(--ma-text-muted);
        }

        .ma-price-features {
            list-style: none;
            margin: 0;
            padding: 0;
            font-size: 13px;
            color: var(--ma-text-muted);
            text-align: left;
            line-height: 1.8;
        }

        .ma-price-features li {
            padding: 3px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .ma-price-features li i {
            color: var(--ma-blue-accent);
            font-size: 12px;
            flex-shrink: 0;
        }

        /* Section: Brand Intro */
        .ma-brand-block {
            background-color: #FFFFFF;
            border-radius: 12px;
            border: 1px solid var(--ma-border);
            box-shadow: var(--ma-shadow-card);
            padding: 36px 40px;
            max-width: 920px;
            margin: 0 auto;
        }

        .ma-brand-block p {
            font-size: 15px;
            line-height: 2;
            color: var(--ma-text-body);
            text-align: justify;
            margin-bottom: 14px;
        }

        .ma-brand-block p:last-child {
            margin-bottom: 0;
        }

        /* Section: News */
        .ma-news-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .ma-news-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 18px 0;
            border-bottom: 1px solid var(--ma-border-light);
        }

        .ma-news-item:first-child {
            padding-top: 0;
        }

        .ma-news-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .ma-news-date {
            flex-shrink: 0;
            width: 72px;
            text-align: center;
            background-color: var(--ma-blue-soft);
            border-radius: 6px;
            padding: 8px 4px;
        }

        .ma-news-date strong {
            display: block;
            font-size: 20px;
            font-weight: 700;
            color: var(--ma-blue-deep);
            line-height: 1.2;
        }

        .ma-news-date span {
            font-size: 11px;
            color: var(--ma-text-muted);
        }

        .ma-news-body {
            flex: 1;
        }

        .ma-news-body h4 {
            font-size: 15px;
            margin-bottom: 4px;
            font-weight: 600;
        }

        .ma-news-body p {
            font-size: 13px;
            color: var(--ma-text-muted);
            margin-bottom: 6px;
            line-height: 1.6;
        }

        .ma-news-body a {
            font-size: 13px;
            font-weight: 600;
            color: var(--ma-blue-primary);
        }

        .ma-news-body a:hover {
            color: var(--ma-blue-deep);
            text-decoration: underline;
        }

        /* Section: Deep Content */
        .ma-deep-content {
            background-color: #FFFFFF;
            border-radius: 12px;
            border: 1px solid var(--ma-border);
            box-shadow: var(--ma-shadow-card);
            padding: 36px 40px;
            max-width: 920px;
            margin: 0 auto;
        }

        .ma-deep-content h3 {
            font-size: 20px;
            color: var(--ma-text-heading);
            margin-bottom: 16px;
        }

        .ma-deep-content p {
            font-size: 15px;
            line-height: 2;
            color: var(--ma-text-body);
            text-align: justify;
            margin-bottom: 16px;
        }

        .ma-deep-content p:last-child {
            margin-bottom: 0;
        }

        /* CTA Section */
        .ma-cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            background-color: var(--ma-blue-soft);
            border-radius: 12px;
            padding: 36px 40px;
            border: 1px solid var(--ma-blue-soft-2);
        }

        .ma-cta-inner h2 {
            margin-bottom: 6px;
            font-size: 24px;
        }

        .ma-cta-inner p {
            margin-bottom: 0;
            color: var(--ma-text-muted);
            font-size: 14px;
            max-width: 500px;
        }

        .ma-cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* Guarantee Icons */
        .ma-guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .ma-guarantee-item {
            display: flex;
            align-items: center;
            gap: 12px;
            background-color: #FFFFFF;
            border: 1px solid var(--ma-border);
            border-radius: 8px;
            padding: 16px 18px;
            transition: var(--ma-transition);
        }

        .ma-guarantee-item:hover {
            box-shadow: var(--ma-shadow-card);
            border-color: #C7D9E8;
        }

        .ma-guarantee-item i {
            font-size: 22px;
            color: var(--ma-blue-primary);
            flex-shrink: 0;
        }

        .ma-guarantee-item span {
            font-size: 13px;
            font-weight: 600;
            color: var(--ma-text-heading);
        }

        /* Version Update / Changelog */
        .ma-changelog {
            background-color: #FFFFFF;
            border: 1px solid var(--ma-border);
            border-radius: 10px;
            padding: 0;
            overflow: hidden;
        }

        .ma-changelog-item {
            display: flex;
            gap: 16px;
            padding: 18px 24px;
            border-bottom: 1px solid var(--ma-border-light);
        }

        .ma-changelog-item:last-child {
            border-bottom: none;
        }

        .ma-changelog-version {
            flex-shrink: 0;
            font-size: 12px;
            font-weight: 700;
            color: var(--ma-blue-primary);
            background-color: var(--ma-blue-soft);
            border-radius: 4px;
            padding: 2px 10px;
            height: fit-content;
            white-space: nowrap;
        }

        .ma-changelog-body h5 {
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--ma-text-heading);
        }

        .ma-changelog-body p {
            font-size: 13px;
            color: var(--ma-text-muted);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* Footer */
        .ma-footer {
            background-color: var(--ma-bg-footer);
            border-top: 1px solid var(--ma-border);
            padding: 48px 0 0;
            margin-top: 0;
        }

        .ma-footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 32px;
            padding-bottom: 36px;
        }

        .ma-footer-brand .ma-logo {
            margin-bottom: 14px;
        }

        .ma-footer-brand p {
            font-size: 13px;
            color: var(--ma-text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .ma-footer h5 {
            font-size: 14px;
            font-weight: 700;
            color: var(--ma-text-heading);
            margin-bottom: 14px;
        }

        .ma-footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .ma-footer-links li {
            margin-bottom: 8px;
        }

        .ma-footer-links a {
            font-size: 13px;
            color: var(--ma-text-muted);
            text-decoration: none;
        }

        .ma-footer-links a:hover {
            color: var(--ma-blue-primary);
            text-decoration: underline;
        }

        .ma-footer-news {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .ma-footer-news li {
            margin-bottom: 10px;
            font-size: 13px;
            color: var(--ma-text-muted);
            line-height: 1.6;
        }

        .ma-footer-news a {
            color: var(--ma-text-muted);
            text-decoration: none;
        }

        .ma-footer-news a:hover {
            color: var(--ma-blue-primary);
        }

        .ma-footer-subscribe {
            display: flex;
            gap: 8px;
            margin-top: 4px;
        }

        .ma-footer-subscribe input {
            flex: 1;
            border: 1px solid var(--ma-border);
            border-radius: 6px;
            padding: 8px 12px;
            font-family: var(--ma-font-family);
            font-size: 13px;
            color: var(--ma-text-body);
            outline: none;
            transition: var(--ma-transition);
            min-width: 0;
        }

        .ma-footer-subscribe input:focus {
            border-color: var(--ma-blue-primary);
            box-shadow: 0 0 0 3px rgba(58, 110, 165, 0.12);
        }

        .ma-footer-bottom {
            border-top: 1px solid var(--ma-border);
            padding: 18px 0;
        }

        .ma-footer-bottom-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: var(--ma-text-muted);
        }

        .ma-footer-bottom a {
            color: var(--ma-text-muted);
            font-size: 12px;
        }

        .ma-footer-bottom a:hover {
            color: var(--ma-blue-primary);
        }

        .ma-beian {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .ma-nav-links {
                gap: 14px;
            }

            .ma-nav-links a {
                font-size: 13px;
            }

            .ma-search-box {
                width: 160px;
            }

            .ma-price-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .ma-guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .ma-footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --ma-section-gap: 56px;
                --ma-card-gap: 16px;
            }

            .ma-header-inner {
                flex-wrap: wrap;
                gap: 12px;
            }

            .ma-nav-links {
                display: none;
            }

            .ma-hamburger {
                display: block;
            }

            .ma-search-box {
                display: none;
            }

            .ma-mobile-nav {
                display: flex;
            }

            .ma-hero {
                min-height: auto;
                padding: 40px 0;
            }

            .ma-hero-content h1 {
                font-size: 26px;
            }

            .ma-hero-content .ma-hero-sub {
                font-size: 14px;
            }

            .ma-hero-stats {
                gap: 16px;
            }

            .ma-card--horizontal {
                flex-direction: column;
            }

            .ma-card--horizontal .ma-card-image {
                width: 100%;
                min-height: 200px;
            }

            .ma-card--horizontal .ma-card-body {
                padding: 20px;
            }

            .ma-grid--3col,
            .ma-grid--4col,
            .ma-grid--mixed {
                grid-template-columns: 1fr 1fr;
            }

            .ma-scenario-block {
                flex-direction: column;
            }

            .ma-scenario-block:nth-child(even) {
                flex-direction: column;
            }

            .ma-scenario-image {
                width: 100%;
                min-height: 200px;
            }

            .ma-scenario-body {
                padding: 20px;
            }

            .ma-price-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .ma-cta-inner {
                flex-direction: column;
                align-items: flex-start;
            }

            .ma-footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .ma-footer-bottom-inner {
                flex-direction: column;
                align-items: flex-start;
            }

            .ma-beian {
                flex-direction: column;
                gap: 6px;
            }

            .ma-brand-block,
            .ma-deep-content {
                padding: 24px;
            }

            .ma-case-item {
                flex-direction: column;
                gap: 12px;
            }
        }

        @media (max-width: 520px) {
            .ma-section {
                padding: 40px 0;
            }

            .ma-hero-content h1 {
                font-size: 22px;
            }

            .ma-hero-content .ma-hero-sub {
                font-size: 13px;
                line-height: 1.7;
            }

            .ma-hero-actions {
                flex-direction: column;
                width: 100%;
            }

            .ma-btn {
                width: 100%;
                justify-content: center;
                padding: 10px 20px;
                font-size: 14px;
            }

            .ma-grid--2col,
            .ma-grid--3col,
            .ma-grid--4col,
            .ma-grid--mixed {
                grid-template-columns: 1fr;
            }

            .ma-price-grid {
                grid-template-columns: 1fr;
            }

            .ma-guarantee-grid {
                grid-template-columns: 1fr;
            }

            .ma-card .ma-card-image {
                height: 160px;
            }

            .ma-scenario-image {
                min-height: 160px;
            }

            .ma-section-title-wrap h2 {
                font-size: 22px;
            }

            .ma-news-item {
                flex-direction: column;
                gap: 8px;
            }

            .ma-news-date {
                width: 60px;
            }

            .ma-deep-content,
            .ma-brand-block {
                padding: 20px;
            }

            .ma-cta-inner {
                padding: 24px 20px;
            }

            .ma-footer {
                padding-top: 32px;
            }
        }

/* roulang page: category1 */
:root {
            --ma-blue-primary: #3A6EA5;
            --ma-blue-deep: #2C5A89;
            --ma-blue-darker: #1F3A57;
            --ma-blue-soft: #E8F0F8;
            --ma-blue-soft-2: #D5E2F0;
            --ma-blue-accent: #5B8FBF;
            --ma-blue-accent-light: #6E9ECB;
            --ma-gold: #C9A96A;
            --ma-bg-page: #F5F8FB;
            --ma-bg-card: #FFFFFF;
            --ma-bg-footer: #F0F4F9;
            --ma-border: #E3EAF2;
            --ma-border-light: #EAF0F6;
            --ma-text-heading: #1F3A57;
            --ma-text-body: #444E5C;
            --ma-text-muted: #6B7280;
            --ma-text-muted-secondary: #7A8CA0;
            --ma-font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
            --ma-radius-card: 10px;
            --ma-radius-btn: 6px;
            --ma-shadow-card: 0 2px 12px rgba(44, 90, 137, 0.08);
            --ma-shadow-card-hover: 0 8px 24px rgba(44, 90, 137, 0.14);
            --ma-shadow-nav: 0 1px 6px rgba(44, 90, 137, 0.06);
            --ma-transition: all 0.25s ease;
            --ma-section-gap: 80px;
            --ma-card-gap: 24px;
            --ma-container-max: 1200px;
        }
        @media (max-width: 767px) {
            :root {
                --ma-section-gap: 56px;
                --ma-card-gap: 16px;
            }
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--ma-font-family);
            font-size: 15px;
            line-height: 1.85;
            color: var(--ma-text-body);
            background-color: var(--ma-bg-page);
            margin: 0;
            padding: 0;
            min-height: 100vh;
        }
        a {
            color: var(--ma-blue-primary);
            text-decoration: none;
            transition: var(--ma-transition);
        }
        a:hover {
            color: var(--ma-blue-deep);
            text-decoration: underline;
        }
        a:focus-visible {
            outline: 2px solid var(--ma-blue-accent-light);
            outline-offset: 2px;
            border-radius: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--ma-font-family);
            color: var(--ma-text-heading);
            margin-top: 0;
            line-height: 1.35;
            font-weight: 700;
        }
        h1 {
            font-size: 32px;
            font-weight: 700;
        }
        h2 {
            font-size: 24px;
            font-weight: 700;
        }
        h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--ma-blue-deep);
        }
        .ma-container {
            max-width: var(--ma-container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .ma-section {
            padding: var(--ma-section-gap) 0;
        }
        .ma-section--tight {
            padding: 48px 0;
        }
        .ma-section--alt {
            background-color: #F9FBFD;
        }
        .ma-section--soft {
            background-color: var(--ma-blue-soft);
        }
        .ma-section--white {
            background-color: #FFFFFF;
        }
        .ma-text-muted {
            color: var(--ma-text-muted);
        }
        .ma-text-small {
            font-size: 13px;
            color: var(--ma-text-muted);
        }
        .ma-lead {
            font-size: 16px;
            line-height: 1.9;
            color: var(--ma-text-body);
        }
        .ma-tag {
            display: inline-block;
            background-color: var(--ma-blue-soft);
            color: var(--ma-blue-primary);
            border-radius: 4px;
            padding: 2px 12px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.02em;
            line-height: 1.6;
        }
        .ma-tag--gold {
            background-color: #F5EDE0;
            color: #9A7A3A;
        }
        .ma-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-family: var(--ma-font-family);
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--ma-radius-btn);
            padding: 10px 28px;
            border: none;
            cursor: pointer;
            transition: var(--ma-transition);
            text-decoration: none;
            line-height: 1.5;
            letter-spacing: 0.01em;
        }
        .ma-btn:focus-visible {
            outline: 2px solid var(--ma-blue-accent-light);
            outline-offset: 2px;
        }
        .ma-btn--primary {
            background-color: var(--ma-blue-primary);
            color: #FFFFFF;
            box-shadow: 0 2px 8px rgba(58, 110, 165, 0.25);
        }
        .ma-btn--primary:hover {
            background-color: var(--ma-blue-deep);
            color: #FFFFFF;
            text-decoration: none;
            box-shadow: 0 4px 16px rgba(44, 90, 137, 0.32);
            transform: translateY(-1px);
        }
        .ma-btn--primary:active {
            background-color: var(--ma-blue-darker);
            transform: translateY(0);
            color: #FFFFFF;
        }
        .ma-btn--secondary {
            background-color: transparent;
            color: var(--ma-blue-primary);
            border: 1.5px solid var(--ma-blue-primary);
        }
        .ma-btn--secondary:hover {
            background-color: var(--ma-blue-soft);
            color: var(--ma-blue-deep);
            text-decoration: none;
            border-color: var(--ma-blue-deep);
        }
        .ma-btn--secondary:active {
            background-color: #D0E0F0;
        }
        .ma-btn--sm {
            padding: 6px 18px;
            font-size: 13px;
        }
        .ma-btn--lg {
            padding: 14px 36px;
            font-size: 16px;
        }
        .ma-btn--disabled,
        .ma-btn[disabled] {
            background-color: #E5EAF0;
            color: #98A5B3;
            cursor: not-allowed;
            box-shadow: none;
            pointer-events: none;
        }
        .ma-card {
            background-color: var(--ma-bg-card);
            border: 1px solid var(--ma-border);
            border-radius: var(--ma-radius-card);
            box-shadow: var(--ma-shadow-card);
            overflow: hidden;
            transition: var(--ma-transition);
        }
        .ma-card:hover {
            box-shadow: var(--ma-shadow-card-hover);
            border-color: #C7D9E8;
            transform: translateY(-2px);
        }
        .ma-card-body {
            padding: 24px 28px;
        }
        .ma-card-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--ma-blue-deep);
            margin-bottom: 10px;
            line-height: 1.5;
        }
        .ma-card-text {
            font-size: 14px;
            color: var(--ma-text-body);
            line-height: 1.8;
            margin-bottom: 14px;
        }
        .ma-card-meta {
            font-size: 12px;
            color: var(--ma-text-muted);
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .ma-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            background-color: var(--ma-blue-soft);
        }
        .ma-card-img--sm {
            height: 160px;
        }
        .ma-card-link {
            font-weight: 600;
            font-size: 14px;
            color: var(--ma-blue-primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .ma-card-link:hover {
            color: var(--ma-blue-deep);
        }
        .ma-breadcrumb {
            font-size: 13px;
            color: var(--ma-text-muted);
            padding: 24px 0 0;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .ma-breadcrumb a {
            color: var(--ma-blue-primary);
        }
        .ma-breadcrumb span.sep {
            color: #B0BECF;
        }
        .ma-breadcrumb span.current {
            color: var(--ma-text-muted);
        }
        .ma-header {
            background-color: #FFFFFF;
            border-bottom: 1px solid #E5EAF0;
            box-shadow: var(--ma-shadow-nav);
            position: sticky;
            top: 0;
            z-index: 50;
        }
        .ma-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 14px 0;
            flex-wrap: wrap;
        }
        .ma-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 19px;
            font-weight: 700;
            color: var(--ma-text-heading);
            text-decoration: none;
            letter-spacing: 0.02em;
        }
        .ma-logo:hover {
            color: var(--ma-blue-deep);
            text-decoration: none;
        }
        .ma-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background-color: var(--ma-blue-primary);
            color: #FFFFFF;
            font-size: 18px;
            font-weight: 700;
            border-radius: 8px;
            flex-shrink: 0;
        }
        .ma-logo-text {
            font-size: 19px;
            font-weight: 700;
            color: var(--ma-text-heading);
            line-height: 1.2;
        }
        .ma-nav-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
        }
        .ma-nav-links a {
            font-size: 14px;
            color: var(--ma-text-body);
            text-decoration: none;
            font-weight: 500;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: var(--ma-transition);
        }
        .ma-nav-links a:hover {
            color: var(--ma-blue-primary);
            text-decoration: none;
        }
        .ma-nav-links a.ma-active {
            color: var(--ma-blue-primary);
            border-bottom-color: var(--ma-blue-primary);
            font-weight: 600;
        }
        .ma-nav-right {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .ma-search {
            display: flex;
            align-items: center;
            background-color: #F7FAFC;
            border: 1px solid var(--ma-border);
            border-radius: var(--ma-radius-btn);
            padding: 6px 12px;
            transition: var(--ma-transition);
        }
        .ma-search:focus-within {
            border-color: var(--ma-blue-primary);
            box-shadow: 0 0 0 3px rgba(58, 110, 165, 0.12);
            background-color: #FFFFFF;
        }
        .ma-search i {
            color: var(--ma-text-muted);
            font-size: 13px;
        }
        .ma-search input {
            border: none;
            background: transparent;
            font-family: var(--ma-font-family);
            font-size: 14px;
            color: var(--ma-text-body);
            padding: 4px 8px;
            width: 160px;
            outline: none;
            line-height: 1.5;
        }
        .ma-search input::placeholder {
            color: #98A5B3;
        }
        .ma-hamburger {
            display: none;
            background: transparent;
            border: none;
            font-size: 22px;
            color: var(--ma-text-heading);
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 4px;
            transition: var(--ma-transition);
        }
        .ma-hamburger:hover {
            background-color: var(--ma-blue-soft);
        }
        .ma-footer {
            background-color: var(--ma-bg-footer);
            border-top: 1px solid var(--ma-border);
            padding: 56px 0 0;
            margin-top: 0;
        }
        .ma-footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            padding-bottom: 40px;
        }
        .ma-footer-brand p {
            font-size: 14px;
            color: var(--ma-text-muted);
            line-height: 1.8;
            margin-top: 14px;
            margin-bottom: 0;
        }
        .ma-footer h5 {
            font-size: 15px;
            font-weight: 600;
            color: var(--ma-text-heading);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .ma-footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .ma-footer-links li {
            margin-bottom: 10px;
        }
        .ma-footer-links a {
            font-size: 14px;
            color: var(--ma-text-muted);
            transition: var(--ma-transition);
        }
        .ma-footer-links a:hover {
            color: var(--ma-blue-primary);
        }
        .ma-footer-subscribe {
            display: flex;
            gap: 8px;
            margin-top: 4px;
        }
        .ma-footer-subscribe input {
            flex: 1;
            border: 1px solid var(--ma-border);
            border-radius: var(--ma-radius-btn);
            padding: 8px 14px;
            font-family: var(--ma-font-family);
            font-size: 14px;
            color: var(--ma-text-body);
            background-color: #FFFFFF;
            outline: none;
            transition: var(--ma-transition);
            min-width: 0;
        }
        .ma-footer-subscribe input:focus {
            border-color: var(--ma-blue-primary);
            box-shadow: 0 0 0 3px rgba(58, 110, 165, 0.12);
        }
        .ma-footer-bottom {
            border-top: 1px solid var(--ma-border);
            padding: 20px 0;
        }
        .ma-footer-bottom-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 13px;
            color: var(--ma-text-muted);
        }
        .ma-beian {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 12px;
            color: #98A5B3;
        }
        .ma-page-hero {
            background-color: var(--ma-blue-soft);
            padding: 48px 0 40px;
            border-bottom: 1px solid var(--ma-border-light);
        }
        .ma-page-hero h1 {
            font-size: 30px;
            margin-bottom: 12px;
            color: var(--ma-text-heading);
        }
        .ma-page-hero .ma-page-desc {
            font-size: 15px;
            color: var(--ma-text-body);
            max-width: 860px;
            line-height: 1.9;
            margin-bottom: 0;
        }
        .ma-content-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .ma-content-grid .ma-card:first-child {
            grid-column: span 2;
        }
        .ma-content-grid .ma-card-full {
            grid-column: span 3;
        }
        .ma-pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin-top: 36px;
            flex-wrap: wrap;
        }
        .ma-pagination a,
        .ma-pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 36px;
            height: 36px;
            padding: 0 10px;
            border-radius: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--ma-text-body);
            border: 1px solid var(--ma-border);
            background-color: #FFFFFF;
            transition: var(--ma-transition);
            text-decoration: none;
        }
        .ma-pagination a:hover {
            border-color: var(--ma-blue-primary);
            color: var(--ma-blue-primary);
            text-decoration: none;
        }
        .ma-pagination .ma-page-current {
            background-color: var(--ma-blue-primary);
            color: #FFFFFF;
            border-color: var(--ma-blue-primary);
        }
        .ma-pagination .ma-page-disabled {
            color: #B0BECF;
            border-color: var(--ma-border-light);
            background-color: #F7FAFC;
            cursor: not-allowed;
        }
        @media (max-width: 1024px) {
            .ma-content-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .ma-content-grid .ma-card:first-child {
                grid-column: span 2;
            }
            .ma-content-grid .ma-card-full {
                grid-column: span 2;
            }
            .ma-footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 767px) {
            .ma-nav {
                flex-wrap: nowrap;
            }
            .ma-nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background-color: #FFFFFF;
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 8px 20px 16px;
                border-bottom: 1px solid var(--ma-border);
                box-shadow: 0 8px 20px rgba(44, 90, 137, 0.1);
            }
            .ma-nav-links.open {
                display: flex;
            }
            .ma-nav-links li {
                width: 100%;
            }
            .ma-nav-links a {
                display: block;
                padding: 10px 0;
                border-bottom: 1px solid var(--ma-border-light);
                font-size: 15px;
            }
            .ma-nav-links a.ma-active {
                border-bottom-color: var(--ma-border-light);
                background-color: var(--ma-blue-soft);
                padding-left: 12px;
                border-radius: 4px;
            }
            .ma-hamburger {
                display: inline-flex;
            }
            .ma-search {
                display: none;
            }
            .ma-nav-right {
                gap: 8px;
            }
            .ma-nav-right .ma-btn {
                padding: 8px 16px;
                font-size: 13px;
            }
            .ma-content-grid {
                grid-template-columns: 1fr;
            }
            .ma-content-grid .ma-card:first-child {
                grid-column: span 1;
            }
            .ma-content-grid .ma-card-full {
                grid-column: span 1;
            }
            .ma-footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .ma-footer-bottom-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .ma-page-hero {
                padding: 36px 0 32px;
            }
            .ma-page-hero h1 {
                font-size: 24px;
            }
            h1 {
                font-size: 24px;
            }
            h2 {
                font-size: 20px;
            }
        }
        @media (max-width: 520px) {
            .ma-nav {
                padding: 10px 0;
            }
            .ma-logo-text {
                font-size: 16px;
            }
            .ma-logo-icon {
                width: 30px;
                height: 30px;
                font-size: 16px;
                border-radius: 6px;
            }
            .ma-nav-right .ma-btn {
                padding: 6px 12px;
                font-size: 12px;
            }
            .ma-card-body {
                padding: 18px 20px;
            }
            .ma-card-img {
                height: 160px;
            }
            .ma-footer {
                padding-top: 40px;
            }
        }

/* roulang page: category3 */
:root {
            --ma-blue-primary: #3A6EA5;
            --ma-blue-deep: #2C5A89;
            --ma-blue-darker: #1F3A57;
            --ma-blue-soft: #E8F0F8;
            --ma-blue-soft-2: #D5E2F0;
            --ma-blue-accent: #5B8FBF;
            --ma-blue-accent-light: #6E9ECB;
            --ma-gold: #C9A96A;
            --ma-bg-page: #F5F8FB;
            --ma-bg-card: #FFFFFF;
            --ma-bg-footer: #F0F4F9;
            --ma-border: #E3EAF2;
            --ma-border-light: #EAF0F6;
            --ma-text-heading: #1F3A57;
            --ma-text-body: #444E5C;
            --ma-text-muted: #6B7280;
            --ma-text-muted-secondary: #7A8CA0;
            --ma-font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
            --ma-radius-card: 10px;
            --ma-radius-btn: 6px;
            --ma-shadow-card: 0 2px 12px rgba(44, 90, 137, 0.08);
            --ma-shadow-card-hover: 0 8px 24px rgba(44, 90, 137, 0.14);
            --ma-shadow-nav: 0 1px 6px rgba(44, 90, 137, 0.06);
            --ma-transition: all 0.25s ease;
            --ma-section-gap: 80px;
            --ma-card-gap: 24px;
            --ma-container-max: 1200px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--ma-font-family);
            font-size: 15px;
            line-height: 1.85;
            color: var(--ma-text-body);
            background-color: var(--ma-bg-page);
            margin: 0;
            padding: 0;
        }
        a {
            color: var(--ma-blue-primary);
            text-decoration: none;
            transition: var(--ma-transition);
        }
        a:hover {
            color: var(--ma-blue-deep);
            text-decoration: underline;
        }
        a:focus-visible {
            outline: 2px solid var(--ma-blue-accent-light);
            outline-offset: 2px;
            border-radius: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .ma-container {
            max-width: var(--ma-container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .ma-section {
            padding: var(--ma-section-gap) 0;
        }
        .ma-section--tight {
            padding: 48px 0;
        }
        .ma-section--alt {
            background-color: #F9FBFD;
        }
        .ma-section--soft {
            background-color: var(--ma-blue-soft);
        }
        .ma-section--white {
            background-color: #FFFFFF;
        }
        .ma-text-muted {
            color: var(--ma-text-muted);
        }
        .ma-text-small {
            font-size: 13px;
            color: var(--ma-text-muted);
        }
        .ma-lead {
            font-size: 16px;
            line-height: 1.9;
            color: var(--ma-text-body);
        }
        .ma-section-title-wrap {
            margin-bottom: 36px;
        }
        .ma-section-title-wrap h2 {
            margin-bottom: 8px;
        }
        .ma-section-title-wrap .ma-section-sub {
            font-size: 15px;
            color: var(--ma-text-muted);
            max-width: 680px;
            margin-bottom: 0;
        }
        .ma-tag {
            display: inline-block;
            background-color: var(--ma-blue-soft);
            color: var(--ma-blue-primary);
            border-radius: 4px;
            padding: 2px 12px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.02em;
            line-height: 1.6;
        }
        .ma-tag--gold {
            background-color: #F5EDE0;
            color: #9A7A3A;
        }
        /* Buttons */
        .ma-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-family: var(--ma-font-family);
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--ma-radius-btn);
            padding: 10px 28px;
            border: none;
            cursor: pointer;
            transition: var(--ma-transition);
            text-decoration: none;
            line-height: 1.5;
            letter-spacing: 0.01em;
        }
        .ma-btn:focus-visible {
            outline: 2px solid var(--ma-blue-accent-light);
            outline-offset: 2px;
        }
        .ma-btn--primary {
            background-color: var(--ma-blue-primary);
            color: #FFFFFF;
            box-shadow: 0 2px 8px rgba(58, 110, 165, 0.25);
        }
        .ma-btn--primary:hover {
            background-color: var(--ma-blue-deep);
            color: #FFFFFF;
            text-decoration: none;
            box-shadow: 0 4px 16px rgba(44, 90, 137, 0.32);
            transform: translateY(-1px);
        }
        .ma-btn--primary:active {
            background-color: var(--ma-blue-darker);
            transform: translateY(0);
        }
        .ma-btn--secondary {
            background-color: transparent;
            color: var(--ma-blue-primary);
            border: 1.5px solid var(--ma-blue-primary);
        }
        .ma-btn--secondary:hover {
            background-color: var(--ma-blue-soft);
            color: var(--ma-blue-deep);
            text-decoration: none;
            border-color: var(--ma-blue-deep);
        }
        .ma-btn--secondary:active {
            background-color: #D0E0F0;
        }
        .ma-btn--disabled,
        .ma-btn[disabled] {
            background-color: #E5EAF0;
            color: #98A5B3;
            cursor: not-allowed;
            box-shadow: none;
            pointer-events: none;
        }
        .ma-btn--sm {
            padding: 6px 16px;
            font-size: 13px;
        }
        .ma-btn--lg {
            padding: 12px 36px;
            font-size: 16px;
        }
        /* Header & Nav */
        .ma-header {
            background-color: #FFFFFF;
            border-bottom: 1px solid #E5EAF0;
            box-shadow: 0 1px 6px rgba(44, 90, 137, 0.06);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .ma-header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 64px;
            gap: 20px;
            flex-wrap: wrap;
            padding: 10px 0;
        }
        .ma-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--ma-text-heading);
            text-decoration: none;
            flex-shrink: 0;
        }
        .ma-logo:hover {
            color: var(--ma-blue-primary);
            text-decoration: none;
        }
        .ma-logo-icon {
            width: 34px;
            height: 34px;
            background-color: var(--ma-blue-primary);
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 6px;
            font-size: 17px;
            font-weight: 700;
        }
        .ma-logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--ma-text-heading);
            letter-spacing: 0.02em;
        }
        .ma-nav-links {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 24px;
            flex-wrap: wrap;
        }
        .ma-nav-links a {
            color: var(--ma-text-body);
            font-size: 15px;
            font-weight: 500;
            text-decoration: none;
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: var(--ma-transition);
        }
        .ma-nav-links a:hover {
            color: var(--ma-blue-primary);
            border-bottom-color: var(--ma-blue-primary);
            text-decoration: none;
        }
        .ma-nav-links a.ma-active {
            color: var(--ma-blue-primary);
            border-bottom-color: var(--ma-blue-primary);
            font-weight: 600;
        }
        .ma-nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .ma-nav-search {
            position: relative;
        }
        .ma-nav-search input {
            width: 200px;
            height: 36px;
            border-radius: 6px;
            border: 1px solid var(--ma-border);
            padding: 0 12px 0 32px;
            font-size: 13px;
            font-family: var(--ma-font-family);
            color: var(--ma-text-body);
            background-color: #FFFFFF;
            transition: var(--ma-transition);
        }
        .ma-nav-search input:focus {
            outline: none;
            border-color: var(--ma-blue-primary);
            box-shadow: 0 0 0 3px rgba(58, 110, 165, 0.12);
        }
        .ma-nav-search i {
            position: absolute;
            left: 10px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--ma-text-muted);
            font-size: 13px;
            pointer-events: none;
        }
        .ma-nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 22px;
            color: var(--ma-text-heading);
            cursor: pointer;
            padding: 4px;
        }
        .ma-nav-toggle:focus-visible {
            outline: 2px solid var(--ma-blue-accent-light);
            outline-offset: 2px;
            border-radius: 4px;
        }
        /* Breadcrumb */
        .ma-breadcrumb {
            background-color: transparent;
            padding: 14px 0;
            font-size: 13px;
            color: var(--ma-text-muted);
        }
        .ma-breadcrumb ol {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            align-items: center;
        }
        .ma-breadcrumb li {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .ma-breadcrumb li + li::before {
            content: "/";
            color: var(--ma-text-muted-secondary);
            font-size: 12px;
            margin-right: 4px;
        }
        .ma-breadcrumb a {
            color: var(--ma-text-muted);
            text-decoration: none;
        }
        .ma-breadcrumb a:hover {
            color: var(--ma-blue-primary);
            text-decoration: underline;
        }
        .ma-breadcrumb li[aria-current="page"] {
            color: var(--ma-blue-primary);
            font-weight: 500;
        }
        /* Page Hero Banner */
        .ma-page-hero {
            position: relative;
            min-height: 380px;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            display: flex;
            align-items: center;
            overflow: hidden;
            border-radius: 0 0 20px 20px;
            margin: 0 0 8px;
        }
        .ma-page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(255, 255, 255, 0.75);
            z-index: 1;
        }
        .ma-page-hero-content {
            position: relative;
            z-index: 2;
            padding: 56px 20px;
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
            width: 100%;
        }
        .ma-page-hero-content h1 {
            font-size: 34px;
            font-weight: 700;
            color: var(--ma-text-heading);
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }
        .ma-page-hero-content p {
            font-size: 16px;
            color: var(--ma-text-body);
            max-width: 640px;
            margin: 0 auto 8px;
            line-height: 1.9;
        }
        /* Grid Cards Section */
        .ma-grid-masonry {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--ma-card-gap);
        }
        .ma-card-featured {
            grid-column: span 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            background-color: var(--ma-bg-card);
            border: 1px solid var(--ma-border);
            border-radius: var(--ma-radius-card);
            box-shadow: var(--ma-shadow-card);
            overflow: hidden;
            transition: var(--ma-transition);
            min-height: 300px;
        }
        .ma-card-featured:hover {
            box-shadow: var(--ma-shadow-card-hover);
            border-color: #C7D9E8;
            transform: translateY(-2px);
        }
        .ma-card-featured-img {
            background-size: cover;
            background-position: center;
            min-height: 260px;
        }
        .ma-card-featured-body {
            padding: 32px 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .ma-card-featured-body h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--ma-text-heading);
            margin-bottom: 12px;
        }
        .ma-card-featured-body p {
            font-size: 15px;
            color: var(--ma-text-body);
            line-height: 1.85;
            margin-bottom: 16px;
        }
        .ma-card-featured-body .ma-card-link {
            font-weight: 600;
            color: var(--ma-blue-primary);
            font-size: 14px;
            align-self: flex-start;
        }
        .ma-card-grid-item {
            background-color: var(--ma-bg-card);
            border: 1px solid var(--ma-border);
            border-radius: var(--ma-radius-card);
            box-shadow: var(--ma-shadow-card);
            overflow: hidden;
            transition: var(--ma-transition);
            display: flex;
            flex-direction: column;
        }
        .ma-card-grid-item:hover {
            box-shadow: var(--ma-shadow-card-hover);
            border-color: #C7D9E8;
            transform: translateY(-2px);
        }
        .ma-card-grid-item-img {
            height: 200px;
            background-size: cover;
            background-position: center;
            transition: var(--ma-transition);
        }
        .ma-card-grid-item:hover .ma-card-grid-item-img {
            transform: scale(1.02);
        }
        .ma-card-grid-item-body {
            padding: 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .ma-card-grid-item-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--ma-text-heading);
            margin-bottom: 8px;
            transition: var(--ma-transition);
        }
        .ma-card-grid-item:hover .ma-card-grid-item-body h3 {
            color: var(--ma-blue-deep);
        }
        .ma-card-grid-item-body p {
            font-size: 14px;
            color: var(--ma-text-muted);
            line-height: 1.75;
            margin-bottom: 14px;
            flex: 1;
        }
        .ma-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--ma-text-muted-secondary);
            margin-top: auto;
        }
        .ma-card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--ma-blue-primary);
            text-decoration: none;
        }
        .ma-card-link:hover {
            color: var(--ma-blue-deep);
            text-decoration: underline;
        }
        /* CTA Bar */
        .ma-cta-bar {
            background-color: var(--ma-blue-soft);
            border-radius: 12px;
            padding: 40px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
            border: 1px solid var(--ma-blue-soft-2);
        }
        .ma-cta-bar-content h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--ma-text-heading);
            margin-bottom: 8px;
        }
        .ma-cta-bar-content p {
            font-size: 15px;
            color: var(--ma-text-body);
            margin-bottom: 0;
            max-width: 600px;
        }
        /* FAQ */
        .ma-faq-item {
            background-color: var(--ma-bg-card);
            border: 1px solid var(--ma-border);
            border-radius: var(--ma-radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--ma-shadow-card);
        }
        .ma-faq-question {
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--ma-text-heading);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--ma-font-family);
            transition: var(--ma-transition);
        }
        .ma-faq-question:hover {
            color: var(--ma-blue-primary);
        }
        .ma-faq-question:focus-visible {
            outline: 2px solid var(--ma-blue-accent-light);
            outline-offset: -2px;
        }
        .ma-faq-question i {
            transition: transform 0.3s ease;
            color: var(--ma-blue-primary);
            font-size: 14px;
        }
        .ma-faq-item.open .ma-faq-question i {
            transform: rotate(180deg);
        }
        .ma-faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 24px;
        }
        .ma-faq-item.open .ma-faq-answer {
            max-height: 400px;
            padding: 0 24px 18px;
        }
        .ma-faq-answer p {
            font-size: 14px;
            color: var(--ma-text-body);
            line-height: 1.85;
            margin-bottom: 0;
        }
        /* Footer */
        .ma-footer {
            background-color: var(--ma-bg-footer);
            border-top: 1px solid var(--ma-border);
            padding: 48px 0 16px;
            margin-top: 0;
        }
        .ma-footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .ma-footer-brand .ma-logo {
            margin-bottom: 12px;
        }
        .ma-footer-brand p {
            font-size: 13px;
            color: var(--ma-text-muted);
            line-height: 1.8;
            margin-bottom: 0;
        }
        .ma-footer h5 {
            font-size: 15px;
            font-weight: 600;
            color: var(--ma-text-heading);
            margin-bottom: 14px;
        }
        .ma-footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .ma-footer-links li {
            margin-bottom: 8px;
        }
        .ma-footer-links a {
            font-size: 13px;
            color: var(--ma-text-muted);
            text-decoration: none;
            transition: var(--ma-transition);
        }
        .ma-footer-links a:hover {
            color: var(--ma-blue-primary);
            text-decoration: underline;
        }
        .ma-footer-subscribe {
            display: flex;
            gap: 8px;
        }
        .ma-footer-subscribe input {
            flex: 1;
            min-width: 0;
            height: 36px;
            border-radius: 6px;
            border: 1px solid var(--ma-border);
            padding: 0 12px;
            font-size: 13px;
            font-family: var(--ma-font-family);
            color: var(--ma-text-body);
            background-color: #FFFFFF;
            transition: var(--ma-transition);
        }
        .ma-footer-subscribe input:focus {
            outline: none;
            border-color: var(--ma-blue-primary);
            box-shadow: 0 0 0 3px rgba(58, 110, 165, 0.12);
        }
        .ma-footer-bottom {
            border-top: 1px solid var(--ma-border-light);
            padding-top: 16px;
        }
        .ma-footer-bottom-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 12px;
            color: var(--ma-text-muted-secondary);
        }
        .ma-beian {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .ma-footer-bottom a {
            color: var(--ma-text-muted);
            font-size: 12px;
            text-decoration: none;
        }
        .ma-footer-bottom a:hover {
            color: var(--ma-blue-primary);
            text-decoration: underline;
        }
        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --ma-section-gap: 56px;
                --ma-card-gap: 16px;
            }
            .ma-header-inner {
                gap: 12px;
            }
            .ma-nav-links {
                gap: 14px;
            }
            .ma-nav-search input {
                width: 140px;
            }
            .ma-footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --ma-section-gap: 40px;
                --ma-card-gap: 16px;
            }
            .ma-header-inner {
                flex-wrap: nowrap;
            }
            .ma-nav-links {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: #FFFFFF;
                flex-direction: column;
                padding: 16px 20px;
                gap: 10px;
                box-shadow: 0 8px 24px rgba(44, 90, 137, 0.10);
                border-bottom: 1px solid var(--ma-border);
            }
            .ma-nav-links.open {
                display: flex;
            }
            .ma-nav-links a {
                padding: 8px 0;
                border-bottom: 1px solid var(--ma-border-light);
            }
            .ma-nav-links a.ma-active {
                border-bottom-color: var(--ma-border-light);
            }
            .ma-nav-toggle {
                display: block;
            }
            .ma-nav-search input {
                width: 120px;
            }
            .ma-nav-search {
                display: none;
            }
            .ma-page-hero {
                min-height: 300px;
            }
            .ma-page-hero-content h1 {
                font-size: 26px;
            }
            .ma-grid-masonry {
                grid-template-columns: 1fr;
            }
            .ma-card-featured {
                grid-column: span 1;
                grid-template-columns: 1fr;
            }
            .ma-card-featured-img {
                min-height: 180px;
            }
            .ma-cta-bar {
                flex-direction: column;
                text-align: center;
                padding: 28px 20px;
            }
            .ma-footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .ma-footer-bottom-inner {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
        }
        @media (max-width: 520px) {
            .ma-header-inner {
                padding: 8px 0;
            }
            .ma-logo-text {
                font-size: 17px;
            }
            .ma-logo-icon {
                width: 28px;
                height: 28px;
                font-size: 14px;
            }
            .ma-page-hero-content h1 {
                font-size: 22px;
            }
            .ma-page-hero-content p {
                font-size: 14px;
            }
            .ma-card-featured-body {
                padding: 20px 16px;
            }
            .ma-card-featured-body h3 {
                font-size: 18px;
            }
            .ma-card-grid-item-img {
                height: 160px;
            }
            .ma-btn {
                padding: 8px 20px;
                font-size: 14px;
                width: 100%;
                justify-content: center;
            }
            .ma-cta-bar-content h2 {
                font-size: 20px;
            }
        }

/* roulang page: category4 */
:root {
        --ma-blue-primary: #3A6EA5;
        --ma-blue-deep: #2C5A89;
        --ma-blue-darker: #1F3A57;
        --ma-blue-soft: #E8F0F8;
        --ma-blue-soft-2: #D5E2F0;
        --ma-blue-accent: #5B8FBF;
        --ma-blue-accent-light: #6E9ECB;
        --ma-gold: #C9A96A;
        --ma-bg-page: #F5F8FB;
        --ma-bg-card: #FFFFFF;
        --ma-bg-footer: #F0F4F9;
        --ma-border: #E3EAF2;
        --ma-border-light: #EAF0F6;
        --ma-text-heading: #1F3A57;
        --ma-text-body: #444E5C;
        --ma-text-muted: #6B7280;
        --ma-text-muted-secondary: #7A8CA0;
        --ma-font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
        --ma-radius-card: 10px;
        --ma-radius-btn: 6px;
        --ma-shadow-card: 0 2px 12px rgba(44, 90, 137, 0.08);
        --ma-shadow-card-hover: 0 8px 24px rgba(44, 90, 137, 0.14);
        --ma-shadow-nav: 0 1px 6px rgba(44, 90, 137, 0.06);
        --ma-transition: all 0.25s ease;
        --ma-section-gap: 80px;
        --ma-card-gap: 24px;
        --ma-container-max: 1200px;
    }

    * {
        box-sizing: border-box;
    }

    html {
        scroll-behavior: smooth;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

    body {
        font-family: var(--ma-font-family);
        font-size: 15px;
        line-height: 1.85;
        color: var(--ma-text-body);
        background-color: var(--ma-bg-page);
        margin: 0;
        padding: 0;
    }

    a {
        color: var(--ma-blue-primary);
        text-decoration: none;
        transition: var(--ma-transition);
    }

    a:hover {
        color: var(--ma-blue-deep);
        text-decoration: underline;
    }

    a:focus-visible {
        outline: 2px solid var(--ma-blue-accent-light);
        outline-offset: 2px;
        border-radius: 2px;
    }

    img {
        max-width: 100%;
        height: auto;
        display: block;
    }

    h1, h2, h3, h4, h5, h6 {
        font-family: var(--ma-font-family);
        color: var(--ma-text-heading);
        line-height: 1.35;
        margin-top: 0;
    }

    h1 {
        font-size: 32px;
        font-weight: 700;
        margin-bottom: 16px;
    }

    h2 {
        font-size: 24px;
        font-weight: 600;
        margin-bottom: 12px;
    }

    h3 {
        font-size: 17px;
        font-weight: 600;
        color: var(--ma-blue-deep);
        margin-bottom: 8px;
    }

    p {
        margin-top: 0;
        margin-bottom: 16px;
    }

    .ma-container {
        max-width: var(--ma-container-max);
        margin: 0 auto;
        padding-left: 20px;
        padding-right: 20px;
    }

    .ma-section {
        padding: var(--ma-section-gap) 0;
    }

    .ma-section--tight {
        padding: 48px 0;
    }

    .ma-section--soft {
        background-color: var(--ma-blue-soft);
    }

    .ma-section--white {
        background-color: #FFFFFF;
    }

    .ma-section--alt {
        background-color: #F9FBFD;
    }

    .ma-text-muted {
        color: var(--ma-text-muted);
    }

    .ma-text-small {
        font-size: 13px;
        color: var(--ma-text-muted);
    }

    .ma-lead {
        font-size: 16px;
        line-height: 1.9;
        color: var(--ma-text-body);
    }

    .ma-section-title-wrap {
        margin-bottom: 36px;
    }

    .ma-section-title-wrap h2 {
        margin-bottom: 8px;
    }

    .ma-section-title-wrap .ma-section-sub {
        font-size: 15px;
        color: var(--ma-text-muted);
        max-width: 680px;
        margin-bottom: 0;
    }

    .ma-tag {
        display: inline-block;
        background-color: var(--ma-blue-soft);
        color: var(--ma-blue-primary);
        border-radius: 4px;
        padding: 2px 12px;
        font-size: 12px;
        font-weight: 500;
        letter-spacing: 0.02em;
        line-height: 1.6;
    }

    .ma-tag--gold {
        background-color: #F5EDE0;
        color: #9A7A3A;
    }

    /* Buttons */
    .ma-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        font-family: var(--ma-font-family);
        font-size: 15px;
        font-weight: 600;
        border-radius: var(--ma-radius-btn);
        padding: 10px 28px;
        border: none;
        cursor: pointer;
        transition: var(--ma-transition);
        text-decoration: none;
        line-height: 1.5;
        letter-spacing: 0.01em;
    }

    .ma-btn:focus-visible {
        outline: 2px solid var(--ma-blue-accent-light);
        outline-offset: 2px;
    }

    .ma-btn--primary {
        background-color: var(--ma-blue-primary);
        color: #FFFFFF;
        box-shadow: 0 2px 8px rgba(58, 110, 165, 0.25);
    }

    .ma-btn--primary:hover {
        background-color: var(--ma-blue-deep);
        color: #FFFFFF;
        text-decoration: none;
        box-shadow: 0 4px 16px rgba(44, 90, 137, 0.32);
        transform: translateY(-1px);
    }

    .ma-btn--primary:active {
        background-color: var(--ma-blue-darker);
        transform: translateY(0);
    }

    .ma-btn--secondary {
        background-color: transparent;
        color: var(--ma-blue-primary);
        border: 1.5px solid var(--ma-blue-primary);
    }

    .ma-btn--secondary:hover {
        background-color: var(--ma-blue-soft);
        color: var(--ma-blue-deep);
        text-decoration: none;
        border-color: var(--ma-blue-deep);
    }

    .ma-btn--secondary:active {
        background-color: #D0E0F0;
    }

    .ma-btn--sm {
        padding: 6px 16px;
        font-size: 13px;
    }

    .ma-btn--lg {
        padding: 14px 36px;
        font-size: 16px;
    }

    /* Navigation */
    .ma-header {
        background-color: #FFFFFF;
        border-bottom: 1px solid #E5EAF0;
        box-shadow: var(--ma-shadow-nav);
        position: sticky;
        top: 0;
        z-index: 100;
    }

    .ma-header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 64px;
        gap: 20px;
    }

    .ma-logo {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        font-size: 19px;
        font-weight: 700;
        color: var(--ma-text-heading);
        text-decoration: none;
        white-space: nowrap;
    }

    .ma-logo:hover {
        color: var(--ma-text-heading);
        text-decoration: none;
    }

    .ma-logo-icon {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        background-color: var(--ma-blue-primary);
        color: #FFFFFF;
        border-radius: 8px;
        font-size: 16px;
        font-weight: 700;
        flex-shrink: 0;
    }

    .ma-logo-text {
        font-size: 19px;
        font-weight: 700;
        color: var(--ma-text-heading);
    }

    .ma-nav-links {
        display: flex;
        align-items: center;
        gap: 4px;
        list-style: none;
        margin: 0;
        padding: 0;
        flex-wrap: nowrap;
    }

    .ma-nav-links li {
        margin: 0;
    }

    .ma-nav-links a {
        display: inline-block;
        padding: 8px 14px;
        font-size: 14px;
        font-weight: 500;
        color: var(--ma-text-body);
        border-radius: 6px;
        white-space: nowrap;
        transition: var(--ma-transition);
    }

    .ma-nav-links a:hover {
        color: var(--ma-blue-primary);
        text-decoration: none;
        background-color: var(--ma-blue-soft);
    }

    .ma-nav-links a.ma-active {
        color: var(--ma-blue-primary);
        font-weight: 600;
        box-shadow: inset 0 -2px 0 0 var(--ma-blue-primary);
    }

    .ma-header-right {
        display: flex;
        align-items: center;
        gap: 12px;
        flex-shrink: 0;
    }

    .ma-search-box {
        display: flex;
        align-items: center;
        background-color: #FFFFFF;
        border: 1px solid var(--ma-border);
        border-radius: 6px;
        padding: 0 12px;
        height: 38px;
        transition: var(--ma-transition);
    }

    .ma-search-box:focus-within {
        border-color: var(--ma-blue-primary);
        box-shadow: 0 0 0 3px rgba(58, 110, 165, 0.12);
    }

    .ma-search-box input {
        border: none;
        outline: none;
        font-size: 13px;
        color: var(--ma-text-body);
        background: transparent;
        width: 160px;
        padding: 0 8px;
        font-family: var(--ma-font-family);
    }

    .ma-search-box input::placeholder {
        color: var(--ma-text-muted-secondary);
    }

    .ma-search-box .ma-search-icon {
        color: var(--ma-text-muted);
        font-size: 13px;
    }

    .ma-hamburger {
        display: none;
        flex-direction: column;
        gap: 4px;
        background: none;
        border: none;
        cursor: pointer;
        padding: 8px;
    }

    .ma-hamburger span {
        display: block;
        width: 22px;
        height: 2px;
        background-color: var(--ma-text-heading);
        border-radius: 2px;
        transition: var(--ma-transition);
    }

    /* Breadcrumb */
    .ma-breadcrumb {
        padding: 16px 0;
        font-size: 13px;
        color: var(--ma-text-muted);
        background-color: transparent;
    }

    .ma-breadcrumb a {
        color: var(--ma-blue-primary);
    }

    .ma-breadcrumb a:hover {
        color: var(--ma-blue-deep);
    }

    .ma-breadcrumb .ma-breadcrumb-separator {
        margin: 0 8px;
        color: #B0BEC5;
    }

    .ma-breadcrumb .ma-breadcrumb-current {
        color: var(--ma-text-body);
        font-weight: 500;
    }

    /* Page Header */
    .ma-page-header {
        padding: 32px 0 40px;
        border-bottom: 1px solid var(--ma-border-light);
        margin-bottom: 40px;
    }

    .ma-page-header h1 {
        margin-bottom: 12px;
    }

    .ma-page-header .ma-page-desc {
        font-size: 15px;
        color: var(--ma-text-muted);
        max-width: 780px;
        line-height: 1.9;
        margin-bottom: 0;
    }

    /* Timeline */
    .ma-timeline {
        position: relative;
        padding-left: 0;
    }

    .ma-timeline::before {
        content: "";
        position: absolute;
        left: 100px;
        top: 0;
        bottom: 0;
        width: 2px;
        background-color: var(--ma-border);
    }

    .ma-timeline-item {
        display: grid;
        grid-template-columns: 100px 1fr;
        gap: 24px;
        margin-bottom: 36px;
        position: relative;
        align-items: start;
    }

    .ma-timeline-date {
        font-size: 14px;
        font-weight: 600;
        color: var(--ma-blue-primary);
        text-align: right;
        padding-top: 18px;
        white-space: nowrap;
    }

    .ma-timeline-dot {
        position: absolute;
        left: 97px;
        top: 24px;
        width: 8px;
        height: 8px;
        background-color: var(--ma-blue-primary);
        border-radius: 50%;
        border: 2px solid #FFFFFF;
        box-shadow: 0 0 0 2px var(--ma-blue-primary);
        z-index: 1;
    }

    .ma-timeline-card {
        background-color: #FFFFFF;
        border: 1px solid var(--ma-border);
        border-radius: var(--ma-radius-card);
        box-shadow: var(--ma-shadow-card);
        overflow: hidden;
        display: flex;
        transition: var(--ma-transition);
    }

    .ma-timeline-card:hover {
        box-shadow: var(--ma-shadow-card-hover);
        transform: translateY(-2px);
        border-color: #C7D9E8;
    }

    .ma-timeline-thumb {
        width: 200px;
        min-height: 150px;
        flex-shrink: 0;
        overflow: hidden;
        background-color: var(--ma-blue-soft);
    }

    .ma-timeline-thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.4s ease;
    }

    .ma-timeline-card:hover .ma-timeline-thumb img {
        transform: scale(1.03);
    }

    .ma-timeline-body {
        padding: 20px 24px;
        flex: 1;
    }

    .ma-timeline-body h3 {
        font-size: 17px;
        font-weight: 600;
        margin-bottom: 6px;
        color: var(--ma-text-heading);
        transition: var(--ma-transition);
    }

    .ma-timeline-card:hover .ma-timeline-body h3 {
        color: var(--ma-blue-deep);
    }

    .ma-timeline-body p {
        font-size: 14px;
        color: var(--ma-text-muted);
        margin-bottom: 10px;
        line-height: 1.8;
    }

    .ma-timeline-meta {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 12px;
        color: var(--ma-text-muted-secondary);
    }

    .ma-timeline-meta .ma-tag {
        font-size: 11px;
        padding: 1px 8px;
    }

    /* CTA */
    .ma-cta-box {
        background-color: var(--ma-blue-soft);
        border-radius: var(--ma-radius-card);
        padding: 48px 40px;
        text-align: center;
        border: 1px solid var(--ma-blue-soft-2);
    }

    .ma-cta-box h2 {
        margin-bottom: 12px;
    }

    .ma-cta-box p {
        font-size: 15px;
        color: var(--ma-text-muted);
        max-width: 560px;
        margin: 0 auto 24px;
        line-height: 1.8;
    }

    /* FAQ */
    .ma-faq-list {
        max-width: 800px;
        margin: 0 auto;
    }

    .ma-faq-item {
        background-color: #FFFFFF;
        border: 1px solid var(--ma-border);
        border-radius: 8px;
        margin-bottom: 12px;
        overflow: hidden;
        transition: var(--ma-transition);
    }

    .ma-faq-item:hover {
        border-color: #C7D9E8;
        box-shadow: var(--ma-shadow-card);
    }

    .ma-faq-item summary {
        padding: 16px 20px;
        cursor: pointer;
        font-weight: 600;
        font-size: 15px;
        color: var(--ma-text-heading);
        list-style: none;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        transition: var(--ma-transition);
    }

    .ma-faq-item summary::-webkit-details-marker {
        display: none;
    }

    .ma-faq-item summary:hover {
        color: var(--ma-blue-deep);
    }

    .ma-faq-item summary .ma-faq-icon {
        color: var(--ma-blue-primary);
        font-size: 14px;
        flex-shrink: 0;
        transition: transform 0.3s ease;
    }

    .ma-faq-item[open] summary .ma-faq-icon {
        transform: rotate(180deg);
    }

    .ma-faq-item .ma-faq-content {
        padding: 0 20px 18px;
        font-size: 14px;
        color: var(--ma-text-body);
        line-height: 1.85;
    }

    /* Footer */
    .ma-footer {
        background-color: var(--ma-bg-footer);
        border-top: 1px solid var(--ma-border);
        padding: 48px 0 24px;
        margin-top: 0;
    }

    .ma-footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1.2fr;
        gap: 32px;
        margin-bottom: 36px;
    }

    .ma-footer-brand .ma-logo {
        margin-bottom: 12px;
    }

    .ma-footer-brand p {
        font-size: 13px;
        color: var(--ma-text-muted);
        line-height: 1.8;
        margin-bottom: 0;
        max-width: 300px;
    }

    .ma-footer h5 {
        font-size: 15px;
        font-weight: 600;
        margin-bottom: 12px;
        color: var(--ma-text-heading);
    }

    .ma-footer-links {
        list-style: none;
        margin: 0;
        padding: 0;
    }

    .ma-footer-links li {
        margin-bottom: 8px;
    }

    .ma-footer-links a {
        font-size: 13px;
        color: var(--ma-text-muted);
        text-decoration: none;
        transition: var(--ma-transition);
    }

    .ma-footer-links a:hover {
        color: var(--ma-blue-primary);
        text-decoration: underline;
    }

    .ma-footer-subscribe {
        display: flex;
        gap: 8px;
        margin-bottom: 8px;
    }

    .ma-footer-subscribe input {
        flex: 1;
        padding: 8px 12px;
        border: 1px solid var(--ma-border);
        border-radius: 6px;
        font-size: 13px;
        font-family: var(--ma-font-family);
        color: var(--ma-text-body);
        outline: none;
        transition: var(--ma-transition);
    }

    .ma-footer-subscribe input:focus {
        border-color: var(--ma-blue-primary);
        box-shadow: 0 0 0 3px rgba(58, 110, 165, 0.12);
    }

    .ma-footer-bottom {
        border-top: 1px solid var(--ma-border-light);
        padding-top: 20px;
    }

    .ma-footer-bottom-inner {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        font-size: 12px;
        color: var(--ma-text-muted-secondary);
    }

    .ma-footer-bottom-inner a {
        color: var(--ma-text-muted-secondary);
        font-size: 12px;
    }

    .ma-footer-bottom-inner a:hover {
        color: var(--ma-blue-primary);
    }

    .ma-beian {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
        align-items: center;
    }

    /* Responsive */
    @media (max-width: 1024px) {
        .ma-nav-links a {
            padding: 6px 10px;
            font-size: 13px;
        }
        .ma-search-box input {
            width: 120px;
        }
    }

    @media (max-width: 768px) {
        :root {
            --ma-section-gap: 56px;
        }

        .ma-header-inner {
            height: 56px;
            gap: 12px;
        }

        .ma-nav-links {
            display: none;
            position: absolute;
            top: 56px;
            left: 0;
            right: 0;
            flex-direction: column;
            align-items: flex-start;
            background-color: #FFFFFF;
            border-bottom: 1px solid var(--ma-border);
            box-shadow: 0 8px 20px rgba(44, 90, 137, 0.1);
            padding: 12px 20px;
            gap: 2px;
        }

        .ma-nav-links.ma-nav-open {
            display: flex;
        }

        .ma-nav-links a {
            width: 100%;
            padding: 10px 0;
            font-size: 14px;
        }

        .ma-hamburger {
            display: flex;
        }

        .ma-search-box input {
            width: 100px;
        }

        h1 {
            font-size: 26px;
        }

        .ma-timeline::before {
            left: 70px;
        }

        .ma-timeline-item {
            grid-template-columns: 70px 1fr;
            gap: 16px;
        }

        .ma-timeline-dot {
            left: 67px;
        }

        .ma-timeline-date {
            font-size: 12px;
            padding-top: 14px;
        }

        .ma-timeline-card {
            flex-direction: column;
        }

        .ma-timeline-thumb {
            width: 100%;
            min-height: 160px;
        }

        .ma-timeline-body {
            padding: 16px 18px;
        }

        .ma-footer-grid {
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .ma-footer-brand {
            grid-column: 1 / -1;
        }

        .ma-cta-box {
            padding: 32px 20px;
        }
    }

    @media (max-width: 520px) {
        :root {
            --ma-section-gap: 40px;
        }

        .ma-container {
            padding-left: 16px;
            padding-right: 16px;
        }

        .ma-header-right .ma-search-box {
            display: none;
        }

        .ma-header-right .ma-btn--primary {
            padding: 8px 14px;
            font-size: 13px;
        }

        .ma-timeline::before {
            display: none;
        }

        .ma-timeline-item {
            grid-template-columns: 1fr;
            gap: 8px;
        }

        .ma-timeline-dot {
            display: none;
        }

        .ma-timeline-date {
            text-align: left;
            font-size: 13px;
            padding-top: 0;
            color: var(--ma-blue-deep);
        }

        .ma-timeline-thumb {
            min-height: 140px;
        }

        .ma-footer-grid {
            grid-template-columns: 1fr;
            gap: 20px;
        }

        .ma-footer-brand {
            grid-column: auto;
        }

        .ma-footer-bottom-inner {
            flex-direction: column;
            align-items: flex-start;
        }

        h1 {
            font-size: 22px;
        }

        h2 {
            font-size: 20px;
        }

        .ma-page-header {
            padding: 24px 0 28px;
            margin-bottom: 28px;
        }
    }

/* roulang page: category2 */
:root {
            --ma-blue-primary: #3A6EA5;
            --ma-blue-deep: #2C5A89;
            --ma-blue-darker: #1F3A57;
            --ma-blue-soft: #E8F0F8;
            --ma-blue-soft-2: #D5E2F0;
            --ma-blue-accent: #5B8FBF;
            --ma-blue-accent-light: #6E9ECB;
            --ma-gold: #C9A96A;
            --ma-bg-page: #F5F8FB;
            --ma-bg-card: #FFFFFF;
            --ma-bg-footer: #F0F4F9;
            --ma-border: #E3EAF2;
            --ma-border-light: #EAF0F6;
            --ma-text-heading: #1F3A57;
            --ma-text-body: #444E5C;
            --ma-text-muted: #6B7280;
            --ma-text-muted-secondary: #7A8CA0;
            --ma-font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
            --ma-radius-card: 10px;
            --ma-radius-btn: 6px;
            --ma-shadow-card: 0 2px 12px rgba(44, 90, 137, 0.08);
            --ma-shadow-card-hover: 0 8px 24px rgba(44, 90, 137, 0.14);
            --ma-shadow-nav: 0 1px 6px rgba(44, 90, 137, 0.06);
            --ma-transition: all 0.25s ease;
            --ma-section-gap: 72px;
            --ma-card-gap: 24px;
            --ma-container-max: 1200px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--ma-font-family);
            font-size: 15px;
            line-height: 1.85;
            color: var(--ma-text-body);
            background-color: var(--ma-bg-page);
            margin: 0;
            padding: 0;
            min-height: 100vh;
        }

        a {
            color: var(--ma-blue-primary);
            text-decoration: none;
            transition: var(--ma-transition);
        }
        a:hover {
            color: var(--ma-blue-deep);
            text-decoration: underline;
        }
        a:focus-visible {
            outline: 2px solid var(--ma-blue-accent-light);
            outline-offset: 2px;
            border-radius: 2px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        .ma-container {
            max-width: var(--ma-container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .ma-section {
            padding: var(--ma-section-gap) 0;
        }
        .ma-section--tight {
            padding: 44px 0;
        }
        .ma-section--alt {
            background-color: #F9FBFD;
        }
        .ma-section--soft {
            background-color: var(--ma-blue-soft);
        }
        .ma-section--white {
            background-color: #FFFFFF;
        }

        .ma-text-muted {
            color: var(--ma-text-muted);
        }
        .ma-text-small {
            font-size: 13px;
            color: var(--ma-text-muted);
        }
        .ma-lead {
            font-size: 16px;
            line-height: 1.9;
            color: var(--ma-text-body);
        }

        .ma-section-title-wrap {
            margin-bottom: 36px;
        }
        .ma-section-title-wrap h2 {
            margin-bottom: 8px;
        }
        .ma-section-title-wrap .ma-section-sub {
            font-size: 15px;
            color: var(--ma-text-muted);
            max-width: 680px;
            margin-bottom: 0;
        }

        .ma-tag {
            display: inline-block;
            background-color: var(--ma-blue-soft);
            color: var(--ma-blue-primary);
            border-radius: 4px;
            padding: 2px 12px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.02em;
            line-height: 1.6;
        }
        .ma-tag--gold {
            background-color: #F5EDE0;
            color: #9A7A3A;
        }

        .ma-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-family: var(--ma-font-family);
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--ma-radius-btn);
            padding: 10px 28px;
            border: none;
            cursor: pointer;
            transition: var(--ma-transition);
            text-decoration: none;
            line-height: 1.5;
            letter-spacing: 0.01em;
        }
        .ma-btn:focus-visible {
            outline: 2px solid var(--ma-blue-accent-light);
            outline-offset: 2px;
        }
        .ma-btn--primary {
            background-color: var(--ma-blue-primary);
            color: #FFFFFF;
            box-shadow: 0 2px 8px rgba(58, 110, 165, 0.25);
        }
        .ma-btn--primary:hover {
            background-color: var(--ma-blue-deep);
            color: #FFFFFF;
            text-decoration: none;
            box-shadow: 0 4px 16px rgba(44, 90, 137, 0.32);
            transform: translateY(-1px);
        }
        .ma-btn--primary:active {
            background-color: var(--ma-blue-darker);
            transform: translateY(0);
        }
        .ma-btn--secondary {
            background-color: transparent;
            color: var(--ma-blue-primary);
            border: 1.5px solid var(--ma-blue-primary);
        }
        .ma-btn--secondary:hover {
            background-color: var(--ma-blue-soft);
            color: var(--ma-blue-deep);
            text-decoration: none;
            border-color: var(--ma-blue-deep);
        }
        .ma-btn--secondary:active {
            background-color: #D0E0F0;
        }
        .ma-btn--sm {
            padding: 6px 16px;
            font-size: 13px;
        }
        .ma-btn--lg {
            padding: 14px 36px;
            font-size: 16px;
        }

        /* Navigation */
        .ma-header {
            background: #FFFFFF;
            border-bottom: 1px solid #E5EAF0;
            box-shadow: var(--ma-shadow-nav);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .ma-header .ma-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            min-height: 68px;
            padding-top: 8px;
            padding-bottom: 8px;
            gap: 8px;
        }
        .ma-logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 19px;
            font-weight: 700;
            color: var(--ma-text-heading);
            text-decoration: none;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .ma-logo:hover {
            color: var(--ma-blue-primary);
            text-decoration: none;
        }
        .ma-logo-icon {
            width: 36px;
            height: 36px;
            background: var(--ma-blue-primary);
            color: #FFFFFF;
            border-radius: 8px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .ma-nav-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 26px;
            flex-wrap: wrap;
        }
        .ma-nav-links li {
            margin: 0;
        }
        .ma-nav-links a {
            font-size: 15px;
            font-weight: 500;
            color: var(--ma-text-body);
            text-decoration: none;
            padding: 6px 2px;
            position: relative;
            transition: var(--ma-transition);
            white-space: nowrap;
        }
        .ma-nav-links a:hover {
            color: var(--ma-blue-primary);
            text-decoration: none;
        }
        .ma-nav-links a.ma-active {
            color: var(--ma-blue-primary);
            font-weight: 600;
        }
        .ma-nav-links a.ma-active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--ma-blue-primary);
            border-radius: 2px;
        }
        .ma-nav-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .ma-search-form {
            display: flex;
            align-items: center;
        }
        .ma-search-input {
            width: 200px;
            height: 40px;
            border: 1px solid var(--ma-border);
            border-radius: var(--ma-radius-btn);
            padding: 0 16px 0 16px;
            font-size: 14px;
            font-family: var(--ma-font-family);
            color: var(--ma-text-body);
            background: #FFFFFF;
            outline: none;
            transition: var(--ma-transition);
        }
        .ma-search-input::placeholder {
            color: var(--ma-text-muted-secondary);
        }
        .ma-search-input:focus {
            border-color: var(--ma-blue-primary);
            box-shadow: 0 0 0 3px rgba(58, 110, 165, 0.12);
        }
        .ma-hamburger {
            display: none;
            width: 40px;
            height: 40px;
            background: transparent;
            border: 1px solid var(--ma-border);
            border-radius: var(--ma-radius-btn);
            cursor: pointer;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 4px;
            padding: 0;
            transition: var(--ma-transition);
        }
        .ma-hamburger:hover {
            border-color: var(--ma-blue-primary);
            background-color: var(--ma-blue-soft);
        }
        .ma-hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--ma-text-heading);
            border-radius: 2px;
            transition: var(--ma-transition);
        }

        /* Breadcrumb */
        .ma-breadcrumb {
            background: #FFFFFF;
            border-bottom: 1px solid var(--ma-border-light);
            padding: 10px 0;
            font-size: 13px;
            color: var(--ma-text-muted);
        }
        .ma-breadcrumb a {
            color: var(--ma-text-muted);
            text-decoration: none;
        }
        .ma-breadcrumb a:hover {
            color: var(--ma-blue-primary);
        }
        .ma-breadcrumb .separator {
            margin: 0 8px;
            color: #B8C4D0;
        }

        /* Category hero banner */
        .ma-page-head {
            background: var(--ma-blue-soft);
            border-bottom: 1px solid var(--ma-border-light);
            padding: 36px 0 32px;
        }
        .ma-page-head h1 {
            margin: 0 0 10px;
            font-size: 30px;
            font-weight: 700;
            color: var(--ma-text-heading);
            letter-spacing: 0.02em;
        }
        .ma-page-head .ma-page-desc {
            font-size: 16px;
            line-height: 1.9;
            color: var(--ma-text-body);
            max-width: 820px;
            margin-bottom: 0;
        }

        /* Alternating list */
        .ma-alt-list {
            display: flex;
            flex-direction: column;
            gap: 32px;
        }
        .ma-alt-item {
            display: flex;
            align-items: stretch;
            background: var(--ma-bg-card);
            border: 1px solid var(--ma-border);
            border-radius: var(--ma-radius-card);
            box-shadow: var(--ma-shadow-card);
            overflow: hidden;
            transition: var(--ma-transition);
        }
        .ma-alt-item:hover {
            box-shadow: var(--ma-shadow-card-hover);
            border-color: #C7D9E8;
            transform: translateY(-2px);
        }
        .ma-alt-item--reverse {
            flex-direction: row-reverse;
        }
        .ma-alt-figure {
            flex: 0 0 42%;
            max-width: 42%;
            min-height: 260px;
            background: var(--ma-blue-soft);
            position: relative;
            overflow: hidden;
        }
        .ma-alt-figure img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .ma-alt-item:hover .ma-alt-figure img {
            transform: scale(1.02);
        }
        .ma-alt-content {
            flex: 1;
            padding: 26px 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .ma-alt-content .ma-tag {
            margin-bottom: 12px;
            align-self: flex-start;
        }
        .ma-alt-content h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--ma-text-heading);
            margin: 0 0 10px;
            letter-spacing: 0.01em;
        }
        .ma-alt-content p {
            font-size: 14px;
            line-height: 1.85;
            color: var(--ma-text-body);
            margin: 0 0 14px;
        }
        .ma-alt-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: var(--ma-text-muted);
        }
        .ma-alt-meta a {
            font-weight: 600;
        }

        /* Sidebar */
        .ma-sidebar {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }
        .ma-sidebar-card {
            background: var(--ma-bg-card);
            border: 1px solid var(--ma-border);
            border-radius: var(--ma-radius-card);
            box-shadow: var(--ma-shadow-card);
            padding: 22px 24px;
        }
        .ma-sidebar-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--ma-text-heading);
            margin: 0 0 14px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--ma-border-light);
        }
        .ma-tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .ma-tag-cloud a {
            display: inline-block;
            background: var(--ma-blue-soft);
            color: var(--ma-blue-primary);
            border-radius: 4px;
            padding: 4px 12px;
            font-size: 13px;
            font-weight: 500;
            text-decoration: none;
            transition: var(--ma-transition);
        }
        .ma-tag-cloud a:hover {
            background: var(--ma-blue-soft-2);
            color: var(--ma-blue-deep);
            text-decoration: none;
        }
        .ma-side-news {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .ma-side-news li {
            padding-bottom: 14px;
            border-bottom: 1px solid var(--ma-border-light);
            margin: 0;
        }
        .ma-side-news li:last-child {
            padding-bottom: 0;
            border-bottom: none;
        }
        .ma-side-news a {
            display: block;
            font-size: 14px;
            font-weight: 500;
            color: var(--ma-text-heading);
            text-decoration: none;
            line-height: 1.6;
            transition: var(--ma-transition);
        }
        .ma-side-news a:hover {
            color: var(--ma-blue-primary);
            text-decoration: none;
        }
        .ma-side-news .date {
            font-size: 12px;
            color: var(--ma-text-muted-secondary);
            display: block;
            margin-top: 4px;
        }

        /* CTA strip */
        .ma-cta-strip {
            background: var(--ma-blue-soft);
            border: 1px solid var(--ma-border);
            border-radius: var(--ma-radius-card);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
        }
        .ma-cta-strip h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--ma-text-heading);
            margin: 0 0 6px;
        }
        .ma-cta-strip p {
            font-size: 15px;
            color: var(--ma-text-body);
            margin: 0;
        }

        /* Info grid block */
        .ma-info-grid {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }
        .ma-info-card {
            flex: 1 1 220px;
            background: var(--ma-bg-card);
            border: 1px solid var(--ma-border);
            border-radius: var(--ma-radius-card);
            box-shadow: var(--ma-shadow-card);
            padding: 24px 26px;
            transition: var(--ma-transition);
        }
        .ma-info-card:hover {
            box-shadow: var(--ma-shadow-card-hover);
            border-color: #C7D9E8;
            transform: translateY(-2px);
        }
        .ma-info-card .icon {
            width: 44px;
            height: 44px;
            background: var(--ma-blue-soft);
            color: var(--ma-blue-primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 14px;
        }
        .ma-info-card h5 {
            font-size: 15px;
            font-weight: 600;
            color: var(--ma-text-heading);
            margin: 0 0 8px;
        }
        .ma-info-card p {
            font-size: 13px;
            line-height: 1.75;
            color: var(--ma-text-muted);
            margin: 0;
        }

        /* FAQ */
        .ma-faq {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .ma-faq-item {
            background: var(--ma-bg-card);
            border: 1px solid var(--ma-border);
            border-radius: var(--ma-radius-card);
            box-shadow: var(--ma-shadow-card);
            overflow: hidden;
            transition: var(--ma-transition);
        }
        .ma-faq-item:hover {
            border-color: #C7D9E8;
        }
        .ma-faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 24px;
            font-family: var(--ma-font-family);
            font-size: 16px;
            font-weight: 600;
            color: var(--ma-text-heading);
            text-align: left;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: var(--ma-transition);
        }
        .ma-faq-question:hover {
            color: var(--ma-blue-primary);
        }
        .ma-faq-question .fa-chevron-down {
            font-size: 14px;
            color: var(--ma-text-muted);
            transition: transform 0.3s ease;
        }
        .ma-faq-item.open .fa-chevron-down {
            transform: rotate(180deg);
            color: var(--ma-blue-primary);
        }
        .ma-faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            padding: 0 24px;
        }
        .ma-faq-item.open .ma-faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }
        .ma-faq-answer p {
            font-size: 14px;
            line-height: 1.85;
            color: var(--ma-text-body);
            margin: 0;
        }

        /* Footer */
        .ma-footer {
            background: var(--ma-bg-footer);
            border-top: 1px solid var(--ma-border);
            padding: 48px 0 0;
            margin-top: 0;
        }
        .ma-footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
            padding-bottom: 36px;
        }
        .ma-footer-brand p {
            font-size: 14px;
            line-height: 1.85;
            color: var(--ma-text-muted);
            margin: 12px 0 0;
            max-width: 340px;
        }
        .ma-footer h5 {
            font-size: 15px;
            font-weight: 700;
            color: var(--ma-text-heading);
            margin: 0 0 14px;
        }
        .ma-footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .ma-footer-links li {
            margin: 0;
        }
        .ma-footer-links a {
            font-size: 14px;
            color: var(--ma-text-body);
            text-decoration: none;
            transition: var(--ma-transition);
        }
        .ma-footer-links a:hover {
            color: var(--ma-blue-primary);
            text-decoration: none;
        }
        .ma-footer-subscribe {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .ma-footer-subscribe input {
            flex: 1;
            min-width: 160px;
            height: 42px;
            border: 1px solid var(--ma-border);
            border-radius: var(--ma-radius-btn);
            padding: 0 14px;
            font-size: 13px;
            font-family: var(--ma-font-family);
            outline: none;
            transition: var(--ma-transition);
        }
        .ma-footer-subscribe input:focus {
            border-color: var(--ma-blue-primary);
            box-shadow: 0 0 0 3px rgba(58, 110, 165, 0.12);
        }
        .ma-footer-bottom {
            border-top: 1px solid var(--ma-border-light);
            padding: 18px 0;
        }
        .ma-footer-bottom-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: var(--ma-text-muted);
        }
        .ma-beian span {
            margin: 0 8px;
        }
        .ma-beian a {
            color: var(--ma-text-muted);
            text-decoration: none;
        }
        .ma-beian a:hover {
            color: var(--ma-blue-primary);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .ma-nav-links {
                gap: 16px;
            }
            .ma-search-input {
                width: 150px;
            }
            .ma-footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .ma-alt-figure {
                flex-basis: 40%;
                max-width: 40%;
            }
        }

        @media (max-width: 768px) {
            :root {
                --ma-section-gap: 48px;
            }
            .ma-header .ma-container {
                min-height: 60px;
            }
            .ma-hamburger {
                display: flex;
            }
            .ma-nav-links {
                display: none;
            }
            .ma-nav-links.ma-mobile-open {
                display: flex;
                flex-direction: column;
                width: 100%;
                align-items: flex-start;
                gap: 0;
                padding: 12px 0 8px;
            }
            .ma-nav-links.ma-mobile-open li {
                width: 100%;
            }
            .ma-nav-links.ma-mobile-open a {
                display: block;
                padding: 10px 4px;
                font-size: 16px;
                border-bottom: 1px solid var(--ma-border-light);
            }
            .ma-nav-actions {
                width: 100%;
                justify-content: space-between;
                flex-wrap: wrap;
                padding-top: 8px;
            }
            .ma-search-form {
                flex: 1;
                min-width: 140px;
            }
            .ma-search-input {
                width: 100%;
            }
            .ma-page-head {
                padding: 24px 0 22px;
            }
            .ma-page-head h1 {
                font-size: 24px;
            }
            .ma-alt-item {
                flex-direction: column;
            }
            .ma-alt-item--reverse {
                flex-direction: column;
            }
            .ma-alt-figure {
                flex-basis: auto;
                max-width: 100%;
                min-height: 200px;
            }
            .ma-alt-content {
                padding: 20px 22px;
            }
            .ma-cta-strip {
                padding: 28px 24px;
                flex-direction: column;
                align-items: flex-start;
            }
            .ma-footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
                padding-bottom: 24px;
            }
            .ma-footer-bottom-inner {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .ma-header .ma-container {
                padding-left: 14px;
                padding-right: 14px;
            }
            .ma-logo {
                font-size: 17px;
            }
            .ma-logo-icon {
                width: 32px;
                height: 32px;
                font-size: 16px;
            }
            .ma-page-head h1 {
                font-size: 21px;
            }
            .ma-page-head .ma-page-desc {
                font-size: 14px;
            }
            .ma-alt-content h3 {
                font-size: 17px;
            }
            .ma-btn--lg {
                padding: 12px 24px;
                font-size: 15px;
            }
            .ma-info-grid {
                flex-direction: column;
            }
        }

/* roulang page: category5 */
:root {
            --ma-blue-primary: #3A6EA5;
            --ma-blue-deep: #2C5A89;
            --ma-blue-darker: #1F3A57;
            --ma-blue-soft: #E8F0F8;
            --ma-blue-soft-2: #D5E2F0;
            --ma-blue-accent: #5B8FBF;
            --ma-blue-accent-light: #6E9ECB;
            --ma-gold: #C9A96A;
            --ma-bg-page: #F5F8FB;
            --ma-bg-card: #FFFFFF;
            --ma-bg-footer: #F0F4F9;
            --ma-border: #E3EAF2;
            --ma-border-light: #EAF0F6;
            --ma-text-heading: #1F3A57;
            --ma-text-body: #444E5C;
            --ma-text-muted: #6B7280;
            --ma-text-muted-secondary: #7A8CA0;
            --ma-font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
            --ma-radius-card: 10px;
            --ma-radius-btn: 6px;
            --ma-shadow-card: 0 2px 12px rgba(44, 90, 137, 0.08);
            --ma-shadow-card-hover: 0 8px 24px rgba(44, 90, 137, 0.14);
            --ma-shadow-nav: 0 1px 6px rgba(44, 90, 137, 0.06);
            --ma-transition: all 0.25s ease;
            --ma-section-gap: 80px;
            --ma-card-gap: 24px;
            --ma-container-max: 1200px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--ma-font-family);
            font-size: 15px;
            line-height: 1.85;
            color: var(--ma-text-body);
            background-color: var(--ma-bg-page);
            margin: 0;
            padding: 0;
        }

        a {
            color: var(--ma-blue-primary);
            text-decoration: none;
            transition: var(--ma-transition);
        }
        a:hover {
            color: var(--ma-blue-deep);
            text-decoration: underline;
        }
        a:focus-visible {
            outline: 2px solid var(--ma-blue-accent-light);
            outline-offset: 2px;
            border-radius: 2px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        .ma-container {
            max-width: var(--ma-container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .ma-section {
            padding: var(--ma-section-gap) 0;
        }
        .ma-section--tight {
            padding: 48px 0;
        }
        .ma-section--alt {
            background-color: #F9FBFD;
        }
        .ma-section--soft {
            background-color: var(--ma-blue-soft);
        }
        .ma-section--white {
            background-color: #FFFFFF;
        }

        .ma-text-muted {
            color: var(--ma-text-muted);
        }
        .ma-text-small {
            font-size: 13px;
            color: var(--ma-text-muted);
        }
        .ma-lead {
            font-size: 16px;
            line-height: 1.9;
            color: var(--ma-text-body);
        }

        .ma-section-title-wrap {
            margin-bottom: 36px;
        }
        .ma-section-title-wrap h2 {
            margin-bottom: 8px;
            font-size: 24px;
            font-weight: 700;
            color: var(--ma-text-heading);
        }
        .ma-section-title-wrap .ma-section-sub {
            font-size: 15px;
            color: var(--ma-text-muted);
            max-width: 680px;
            margin-bottom: 0;
            line-height: 1.8;
        }

        .ma-tag {
            display: inline-block;
            background-color: var(--ma-blue-soft);
            color: var(--ma-blue-primary);
            border-radius: 4px;
            padding: 2px 12px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.02em;
            line-height: 1.6;
        }
        .ma-tag--gold {
            background-color: #F5EDE0;
            color: #9A7A3A;
        }

        /* Buttons */
        .ma-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-family: var(--ma-font-family);
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--ma-radius-btn);
            padding: 10px 28px;
            border: none;
            cursor: pointer;
            transition: var(--ma-transition);
            text-decoration: none;
            line-height: 1.5;
            letter-spacing: 0.01em;
        }
        .ma-btn:focus-visible {
            outline: 2px solid var(--ma-blue-accent-light);
            outline-offset: 2px;
        }
        .ma-btn--primary {
            background-color: var(--ma-blue-primary);
            color: #FFFFFF;
            box-shadow: 0 2px 8px rgba(58, 110, 165, 0.25);
        }
        .ma-btn--primary:hover {
            background-color: var(--ma-blue-deep);
            color: #FFFFFF;
            text-decoration: none;
            box-shadow: 0 4px 16px rgba(44, 90, 137, 0.32);
            transform: translateY(-1px);
        }
        .ma-btn--primary:active {
            background-color: var(--ma-blue-darker);
            transform: translateY(0);
        }
        .ma-btn--secondary {
            background-color: transparent;
            color: var(--ma-blue-primary);
            border: 1.5px solid var(--ma-blue-primary);
        }
        .ma-btn--secondary:hover {
            background-color: var(--ma-blue-soft);
            color: var(--ma-blue-deep);
            text-decoration: none;
            border-color: var(--ma-blue-deep);
        }
        .ma-btn--secondary:active {
            background-color: #D0E0F0;
        }
        .ma-btn--sm {
            padding: 6px 16px;
            font-size: 13px;
        }
        .ma-btn--disabled,
        .ma-btn[disabled] {
            background-color: #E5EAF0;
            color: #98A5B3;
            cursor: not-allowed;
            box-shadow: none;
            pointer-events: none;
        }

        /* Header / Nav */
        .ma-header {
            background-color: #FFFFFF;
            border-bottom: 1px solid #E5EAF0;
            box-shadow: var(--ma-shadow-nav);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .ma-header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: 68px;
            padding: 10px 0;
        }
        .ma-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--ma-text-heading);
            text-decoration: none;
            white-space: nowrap;
        }
        .ma-logo:hover {
            color: var(--ma-text-heading);
            text-decoration: none;
        }
        .ma-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background-color: var(--ma-blue-soft);
            color: var(--ma-blue-deep);
            border-radius: 8px;
            font-weight: 700;
            font-size: 18px;
            flex-shrink: 0;
        }
        .ma-logo-text {
            color: var(--ma-text-heading);
        }

        .ma-nav-links {
            display: flex;
            align-items: center;
            gap: 24px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .ma-nav-links a {
            color: var(--ma-text-body);
            font-size: 14px;
            font-weight: 500;
            text-decoration: none;
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: var(--ma-transition);
            white-space: nowrap;
        }
        .ma-nav-links a:hover {
            color: var(--ma-blue-primary);
            text-decoration: none;
        }
        .ma-nav-links a.ma-active {
            color: var(--ma-blue-primary);
            border-bottom-color: var(--ma-blue-primary);
            font-weight: 600;
        }
        .ma-nav-links a:focus-visible {
            outline: 2px solid var(--ma-blue-accent-light);
            outline-offset: 2px;
            border-radius: 2px;
        }

        .ma-nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .ma-search-form {
            display: flex;
            align-items: center;
            background-color: #F9FBFD;
            border: 1px solid var(--ma-border);
            border-radius: 6px;
            overflow: hidden;
            transition: var(--ma-transition);
        }
        .ma-search-form:focus-within {
            border-color: var(--ma-blue-primary);
            box-shadow: 0 0 0 3px rgba(58, 110, 165, 0.12);
        }
        .ma-search-form input {
            border: none;
            background: transparent;
            padding: 8px 12px;
            font-size: 14px;
            color: var(--ma-text-body);
            width: 160px;
            outline: none;
            font-family: var(--ma-font-family);
        }
        .ma-search-form input::placeholder {
            color: var(--ma-text-muted-secondary);
        }
        .ma-search-form button {
            background: transparent;
            border: none;
            color: var(--ma-text-muted);
            padding: 8px 12px;
            cursor: pointer;
            transition: var(--ma-transition);
        }
        .ma-search-form button:hover {
            color: var(--ma-blue-primary);
        }

        .ma-hamburger {
            display: none;
            background: transparent;
            border: 1px solid var(--ma-border);
            border-radius: 6px;
            padding: 8px 12px;
            cursor: pointer;
            color: var(--ma-text-heading);
            font-size: 20px;
            transition: var(--ma-transition);
        }
        .ma-hamburger:hover {
            background-color: var(--ma-blue-soft);
        }
        .ma-hamburger:focus-visible {
            outline: 2px solid var(--ma-blue-accent-light);
            outline-offset: 2px;
        }

        .ma-mobile-menu {
            display: none;
            background: #FFFFFF;
            border-top: 1px solid var(--ma-border-light);
            padding: 12px 20px 20px;
        }
        .ma-mobile-menu.active {
            display: block;
        }
        .ma-mobile-menu ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .ma-mobile-menu a {
            display: block;
            padding: 10px 0;
            color: var(--ma-text-body);
            font-size: 15px;
            text-decoration: none;
            border-bottom: 1px solid var(--ma-border-light);
        }
        .ma-mobile-menu a.ma-active {
            color: var(--ma-blue-primary);
            font-weight: 600;
        }
        .ma-mobile-menu .ma-search-form {
            margin-top: 12px;
            width: 100%;
        }
        .ma-mobile-menu .ma-search-form input {
            width: 100%;
        }

        /* Breadcrumb */
        .ma-breadcrumb {
            background-color: transparent;
            padding: 20px 0 0;
            font-size: 13px;
            color: var(--ma-text-muted);
        }
        .ma-breadcrumb a {
            color: var(--ma-text-muted);
            text-decoration: none;
            transition: var(--ma-transition);
        }
        .ma-breadcrumb a:hover {
            color: var(--ma-blue-primary);
            text-decoration: underline;
        }
        .ma-breadcrumb .ma-separator {
            margin: 0 8px;
            color: var(--ma-text-muted-secondary);
        }
        .ma-breadcrumb .ma-current {
            color: var(--ma-blue-deep);
            font-weight: 600;
        }

        /* Page Hero */
        .ma-page-hero {
            padding: 36px 0 40px;
            background-color: transparent;
        }
        .ma-page-hero h1 {
            font-size: 32px;
            font-weight: 700;
            color: var(--ma-text-heading);
            margin: 0 0 16px;
            line-height: 1.35;
        }
        .ma-page-hero .ma-lead {
            font-size: 16px;
            max-width: 780px;
            margin-bottom: 0;
        }

        /* Cards */
        .ma-card {
            background-color: var(--ma-bg-card);
            border: 1px solid var(--ma-border);
            border-radius: var(--ma-radius-card);
            box-shadow: var(--ma-shadow-card);
            transition: var(--ma-transition);
            overflow: hidden;
        }
        .ma-card:hover {
            box-shadow: var(--ma-shadow-card-hover);
            border-color: #C7D9E8;
            transform: translateY(-2px);
        }
        .ma-card--plain {
            box-shadow: none;
        }
        .ma-card--plain:hover {
            box-shadow: var(--ma-shadow-card);
            transform: translateY(-1px);
        }

        /* Card 3-col differential design */
        .ma-trio-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--ma-card-gap);
        }
        .ma-trio-card {
            background-color: var(--ma-bg-card);
            border: 1px solid var(--ma-border);
            border-radius: var(--ma-radius-card);
            box-shadow: var(--ma-shadow-card);
            padding: 28px 24px;
            transition: var(--ma-transition);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            min-height: 280px;
        }
        .ma-trio-card:hover {
            box-shadow: var(--ma-shadow-card-hover);
            border-color: #C7D9E8;
            transform: translateY(-3px);
        }
        .ma-trio-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--ma-text-heading);
            margin: 0 0 12px;
            line-height: 1.45;
        }
        .ma-trio-card p {
            font-size: 14px;
            color: var(--ma-text-body);
            margin-bottom: 16px;
            flex-grow: 1;
        }
        .ma-trio-card .ma-card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--ma-blue-primary);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .ma-trio-card .ma-card-link:hover {
            color: var(--ma-blue-deep);
            text-decoration: underline;
        }

        /* Card style 1: icon with animation */
        .ma-trio-card--icon .ma-card-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            background-color: var(--ma-blue-soft);
            color: var(--ma-blue-primary);
            border-radius: 12px;
            font-size: 26px;
            margin-bottom: 16px;
            transition: var(--ma-transition);
        }
        .ma-trio-card--icon:hover .ma-card-icon {
            animation: maIconPulse 0.8s ease;
            background-color: var(--ma-blue-soft-2);
            color: var(--ma-blue-deep);
        }
        @keyframes maIconPulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.12); }
            100% { transform: scale(1); }
        }

        /* Card style 2: pure text */
        .ma-trio-card--text {
            background-color: #FBFCFE;
            border-left: 4px solid var(--ma-blue-soft-2);
        }
        .ma-trio-card--text h3 {
            margin-top: 4px;
        }
        .ma-trio-card--text .ma-text-rule {
            border-top: 2px solid var(--ma-border-light);
            margin: 0 0 16px;
            width: 40px;
        }

        /* Card style 3: with background image */
        .ma-trio-card--image {
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
            min-height: 320px;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 24px;
            border: none;
        }
        .ma-trio-card--image::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(255,255,255,0.28) 0%, rgba(31,58,87,0.82) 100%);
            z-index: 1;
        }
        .ma-trio-card--image > * {
            position: relative;
            z-index: 2;
        }
        .ma-trio-card--image h3 {
            color: #FFFFFF;
            text-shadow: 0 1px 4px rgba(31,58,87,0.35);
        }
        .ma-trio-card--image p {
            color: rgba(255,255,255,0.88);
            text-shadow: 0 1px 3px rgba(31,58,87,0.3);
        }
        .ma-trio-card--image .ma-card-link {
            color: #FFFFFF;
            background-color: rgba(255,255,255,0.25);
            padding: 8px 16px;
            border-radius: 6px;
            backdrop-filter: blur(4px);
        }
        .ma-trio-card--image .ma-card-link:hover {
            background-color: rgba(255,255,255,0.4);
            color: #FFFFFF;
            text-decoration: none;
        }

        /* Activity detail section */
        .ma-activity-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
        }
        .ma-activity-image {
            border-radius: var(--ma-radius-card);
            overflow: hidden;
            box-shadow: var(--ma-shadow-card);
        }
        .ma-activity-image img {
            width: 100%;
            height: 320px;
            object-fit: cover;
        }
        .ma-activity-text h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--ma-text-heading);
            margin-bottom: 16px;
        }
        .ma-activity-text p {
            margin-bottom: 12px;
            line-height: 1.9;
        }

        /* Steps */
        .ma-steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .ma-step {
            background-color: var(--ma-bg-card);
            border: 1px solid var(--ma-border);
            border-radius: var(--ma-radius-card);
            padding: 24px 20px;
            text-align: center;
            transition: var(--ma-transition);
        }
        .ma-step:hover {
            box-shadow: var(--ma-shadow-card-hover);
            transform: translateY(-2px);
        }
        .ma-step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: var(--ma-blue-soft);
            color: var(--ma-blue-deep);
            border-radius: 50%;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .ma-step h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--ma-text-heading);
            margin-bottom: 8px;
        }
        .ma-step p {
            font-size: 13px;
            color: var(--ma-text-muted);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* Case list */
        .ma-case-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .ma-case-item {
            display: flex;
            gap: 20px;
            background-color: var(--ma-bg-card);
            border: 1px solid var(--ma-border);
            border-radius: var(--ma-radius-card);
            padding: 20px;
            transition: var(--ma-transition);
        }
        .ma-case-item:hover {
            box-shadow: var(--ma-shadow-card);
            border-color: #C7D9E8;
        }
        .ma-case-thumb {
            flex-shrink: 0;
            width: 120px;
            height: 90px;
            border-radius: 8px;
            overflow: hidden;
        }
        .ma-case-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .ma-case-info {
            flex: 1;
        }
        .ma-case-info h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--ma-text-heading);
            margin: 0 0 6px;
        }
        .ma-case-info p {
            font-size: 13px;
            color: var(--ma-text-muted);
            margin: 0 0 8px;
            line-height: 1.7;
        }
        .ma-case-info .ma-text-small {
            font-size: 12px;
            color: var(--ma-text-muted-secondary);
        }

        /* FAQ */
        .ma-faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .ma-faq-item {
            background-color: var(--ma-bg-card);
            border: 1px solid var(--ma-border);
            border-radius: 8px;
            overflow: hidden;
            transition: var(--ma-transition);
        }
        .ma-faq-item:focus-within {
            box-shadow: 0 0 0 3px rgba(58,110,165,0.12);
        }
        .ma-faq-item summary {
            cursor: pointer;
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--ma-text-heading);
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: var(--ma-transition);
        }
        .ma-faq-item summary::-webkit-details-marker {
            display: none;
        }
        .ma-faq-item summary:hover {
            color: var(--ma-blue-primary);
            background-color: var(--ma-blue-soft);
        }
        .ma-faq-item summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 12px;
            color: var(--ma-text-muted);
            transition: var(--ma-transition);
        }
        .ma-faq-item[open] summary::after {
            transform: rotate(180deg);
        }
        .ma-faq-item .ma-faq-body {
            padding: 0 20px 20px;
            font-size: 14px;
            color: var(--ma-text-body);
            line-height: 1.8;
        }

        /* CTA */
        .ma-cta-panel {
            background-color: var(--ma-blue-soft);
            border-radius: var(--ma-radius-card);
            padding: 48px 40px;
            text-align: center;
        }
        .ma-cta-panel h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--ma-text-heading);
            margin-bottom: 12px;
        }
        .ma-cta-panel p {
            font-size: 15px;
            color: var(--ma-text-body);
            max-width: 560px;
            margin: 0 auto 24px;
        }
        .ma-cta-panel .ma-btn {
            margin: 0 6px;
        }

        /* Footer */
        .ma-footer {
            background-color: var(--ma-bg-footer);
            border-top: 1px solid var(--ma-border);
            padding: 48px 0 0;
            margin-top: 0;
        }
        .ma-footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            padding-bottom: 32px;
        }
        .ma-footer-brand .ma-logo {
            margin-bottom: 12px;
        }
        .ma-footer-brand p {
            font-size: 13px;
            color: var(--ma-text-muted);
            margin-bottom: 0;
            line-height: 1.8;
        }
        .ma-footer h5 {
            font-size: 15px;
            font-weight: 600;
            color: var(--ma-text-heading);
            margin-bottom: 16px;
        }
        .ma-footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .ma-footer-links a {
            font-size: 13px;
            color: var(--ma-text-muted);
            text-decoration: none;
            transition: var(--ma-transition);
        }
        .ma-footer-links a:hover {
            color: var(--ma-blue-primary);
            text-decoration: underline;
        }
        .ma-footer-subscribe {
            display: flex;
            gap: 8px;
        }
        .ma-footer-subscribe input {
            flex: 1;
            padding: 8px 12px;
            border: 1px solid var(--ma-border);
            border-radius: 6px;
            font-size: 13px;
            font-family: var(--ma-font-family);
            color: var(--ma-text-body);
            outline: none;
            transition: var(--ma-transition);
        }
        .ma-footer-subscribe input:focus {
            border-color: var(--ma-blue-primary);
            box-shadow: 0 0 0 3px rgba(58,110,165,0.12);
        }
        .ma-footer-bottom {
            border-top: 1px solid var(--ma-border);
            padding: 16px 0 24px;
        }
        .ma-footer-bottom-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 12px;
            color: var(--ma-text-muted-secondary);
        }
        .ma-beian {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .ma-beian span {
            white-space: nowrap;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --ma-section-gap: 56px;
                --ma-card-gap: 16px;
            }
            .ma-nav-links {
                gap: 14px;
            }
            .ma-nav-links a {
                font-size: 13px;
            }
            .ma-footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .ma-steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .ma-header-inner {
                min-height: 60px;
            }
            .ma-nav-links {
                display: none;
            }
            .ma-nav-actions .ma-search-form {
                display: none;
            }
            .ma-nav-actions .ma-btn {
                display: none;
            }
            .ma-hamburger {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .ma-section {
                padding: 48px 0;
            }
            .ma-page-hero h1 {
                font-size: 24px;
            }
            .ma-trio-grid {
                grid-template-columns: 1fr;
            }
            .ma-activity-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .ma-steps-grid {
                grid-template-columns: 1fr;
            }
            .ma-case-item {
                flex-direction: column;
            }
            .ma-case-thumb {
                width: 100%;
                height: 160px;
            }
            .ma-cta-panel {
                padding: 32px 20px;
            }
            .ma-footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .ma-footer-bottom-inner {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --ma-section-gap: 40px;
            }
            .ma-page-hero h1 {
                font-size: 22px;
            }
            .ma-trio-card {
                padding: 20px;
                min-height: auto;
            }
            .ma-trio-card--image {
                min-height: 260px;
            }
            .ma-cta-panel h2 {
                font-size: 20px;
            }
            .ma-btn {
                width: 100%;
                padding: 10px 16px;
                font-size: 14px;
            }
            .ma-footer-subscribe {
                flex-direction: column;
            }
            .ma-footer-subscribe .ma-btn {
                width: 100%;
            }
        }

/* roulang page: category7 */
:root {
            --ma-blue-primary: #3A6EA5;
            --ma-blue-deep: #2C5A89;
            --ma-blue-darker: #1F3A57;
            --ma-blue-soft: #E8F0F8;
            --ma-blue-soft-2: #D5E2F0;
            --ma-blue-accent: #5B8FBF;
            --ma-blue-accent-light: #6E9ECB;
            --ma-gold: #C9A96A;
            --ma-bg-page: #F5F8FB;
            --ma-bg-card: #FFFFFF;
            --ma-bg-footer: #F0F4F9;
            --ma-border: #E3EAF2;
            --ma-border-light: #EAF0F6;
            --ma-text-heading: #1F3A57;
            --ma-text-body: #444E5C;
            --ma-text-muted: #6B7280;
            --ma-text-muted-secondary: #7A8CA0;
            --ma-font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
            --ma-radius-card: 10px;
            --ma-radius-btn: 6px;
            --ma-shadow-card: 0 2px 12px rgba(44, 90, 137, 0.08);
            --ma-shadow-card-hover: 0 8px 24px rgba(44, 90, 137, 0.14);
            --ma-shadow-nav: 0 1px 6px rgba(44, 90, 137, 0.06);
            --ma-transition: all 0.25s ease;
            --ma-section-gap: 80px;
            --ma-card-gap: 24px;
            --ma-container-max: 1200px;
        }
        @media (max-width: 1024px) {
            :root {
                --ma-section-gap: 56px;
                --ma-card-gap: 16px;
            }
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--ma-font-family);
            font-size: 15px;
            line-height: 1.85;
            color: var(--ma-text-body);
            background-color: var(--ma-bg-page);
            margin: 0;
            padding: 0;
        }
        a {
            color: var(--ma-blue-primary);
            text-decoration: none;
            transition: var(--ma-transition);
        }
        a:hover {
            color: var(--ma-blue-deep);
            text-decoration: underline;
        }
        a:focus-visible {
            outline: 2px solid var(--ma-blue-accent-light);
            outline-offset: 2px;
            border-radius: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        h1, h2, h3, h4, h5, h6 {
            color: var(--ma-text-heading);
            font-weight: 700;
            line-height: 1.35;
            margin: 0 0 0.5em;
        }
        h1 { font-size: 32px; }
        h2 { font-size: 26px; }
        h3 { font-size: 18px; color: var(--ma-blue-deep); }
        p { margin: 0 0 1.2em; }
        .ma-container {
            max-width: var(--ma-container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .ma-section { padding: var(--ma-section-gap) 0; }
        .ma-section--tight { padding: 48px 0; }
        .ma-section--alt { background-color: #F9FBFD; }
        .ma-section--soft { background-color: var(--ma-blue-soft); }
        .ma-section--white { background-color: #FFFFFF; }
        .ma-text-muted { color: var(--ma-text-muted); }
        .ma-text-small { font-size: 13px; color: var(--ma-text-muted); }
        .ma-lead { font-size: 16px; line-height: 1.9; color: var(--ma-text-body); }
        .ma-tag {
            display: inline-block;
            background-color: var(--ma-blue-soft);
            color: var(--ma-blue-primary);
            border-radius: 4px;
            padding: 2px 12px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.02em;
            line-height: 1.6;
        }
        .ma-tag--gold { background-color: #F5EDE0; color: #9A7A3A; }

        /* Buttons */
        .ma-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-family: var(--ma-font-family);
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--ma-radius-btn);
            padding: 10px 28px;
            border: none;
            cursor: pointer;
            transition: var(--ma-transition);
            text-decoration: none;
            line-height: 1.5;
            letter-spacing: 0.01em;
        }
        .ma-btn:focus-visible { outline: 2px solid var(--ma-blue-accent-light); outline-offset: 2px; }
        .ma-btn--primary {
            background-color: var(--ma-blue-primary);
            color: #FFFFFF;
            box-shadow: 0 2px 8px rgba(58, 110, 165, 0.25);
        }
        .ma-btn--primary:hover {
            background-color: var(--ma-blue-deep);
            color: #FFFFFF;
            text-decoration: none;
            box-shadow: 0 4px 16px rgba(44, 90, 137, 0.32);
            transform: translateY(-1px);
        }
        .ma-btn--primary:active { background-color: var(--ma-blue-darker); transform: translateY(0); }
        .ma-btn--secondary {
            background-color: transparent;
            color: var(--ma-blue-primary);
            border: 1.5px solid var(--ma-blue-primary);
        }
        .ma-btn--secondary:hover {
            background-color: var(--ma-blue-soft);
            color: var(--ma-blue-deep);
            text-decoration: none;
            border-color: var(--ma-blue-deep);
        }
        .ma-btn--sm { padding: 6px 16px; font-size: 13px; }

        /* Navigation */
        .ma-header {
            background: #FFFFFF;
            border-bottom: 1px solid var(--ma-border);
            box-shadow: var(--ma-shadow-nav);
            position: sticky;
            top: 0;
            z-index: 100;
            width: 100%;
        }
        .ma-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 12px 0;
            flex-wrap: wrap;
        }
        .ma-logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 20px;
            font-weight: 700;
            color: var(--ma-text-heading);
            text-decoration: none;
            white-space: nowrap;
        }
        .ma-logo:hover { color: var(--ma-blue-deep); text-decoration: none; }
        .ma-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background-color: var(--ma-blue-primary);
            color: #FFFFFF;
            border-radius: 6px;
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .ma-logo-text { letter-spacing: 0.02em; }
        .ma-nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }
        .ma-nav-links li { margin: 0; }
        .ma-nav-links a {
            display: inline-block;
            padding: 6px 10px;
            font-size: 14px;
            color: var(--ma-text-body);
            font-weight: 500;
            border-radius: 4px;
            white-space: nowrap;
            transition: var(--ma-transition);
        }
        .ma-nav-links a:hover { color: var(--ma-blue-primary); text-decoration: none; background-color: var(--ma-blue-soft); }
        .ma-nav-links a.ma-active {
            color: var(--ma-blue-primary);
            font-weight: 600;
            border-bottom: 2px solid var(--ma-blue-primary);
            border-radius: 0;
            background: transparent;
        }
        .ma-nav-right {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .ma-search-input {
            width: 200px;
            padding: 8px 14px;
            border: 1px solid var(--ma-border);
            border-radius: var(--ma-radius-btn);
            font-size: 13px;
            font-family: var(--ma-font-family);
            color: var(--ma-text-body);
            background-color: #FFFFFF;
            transition: var(--ma-transition);
        }
        .ma-search-input:focus {
            outline: none;
            border-color: var(--ma-blue-primary);
            box-shadow: 0 0 0 3px rgba(58, 110, 165, 0.12);
        }
        .ma-nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 22px;
            color: var(--ma-text-heading);
            cursor: pointer;
            padding: 4px 8px;
        }

        /* Breadcrumb */
        .ma-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--ma-text-muted);
            padding: 16px 0 0;
        }
        .ma-breadcrumb a { color: var(--ma-text-muted); }
        .ma-breadcrumb a:hover { color: var(--ma-blue-primary); }
        .ma-breadcrumb .ma-breadcrumb-sep { color: var(--ma-text-muted-secondary); }
        .ma-breadcrumb .ma-breadcrumb-current { color: var(--ma-blue-primary); font-weight: 500; }

        /* Category Hero */
        .ma-cat-hero {
            background: linear-gradient(180deg, #FFFFFF 0%, var(--ma-blue-soft) 100%);
            border-bottom: 1px solid var(--ma-border-light);
            padding: 32px 0 40px;
        }
        .ma-cat-hero h1 { margin-bottom: 8px; }
        .ma-cat-hero .ma-cat-sub { font-size: 15px; color: var(--ma-text-muted); max-width: 720px; margin-bottom: 0; }

        /* Article Body */
        .ma-article-body {
            background: #FFFFFF;
            border: 1px solid var(--ma-border);
            border-radius: var(--ma-radius-card);
            box-shadow: var(--ma-shadow-card);
            padding: 32px 36px;
            margin-bottom: 28px;
        }
        .ma-article-body p {
            font-size: 15px;
            line-height: 1.95;
            color: var(--ma-text-body);
            margin-bottom: 1.4em;
        }
        .ma-article-body p:last-child { margin-bottom: 0; }

        /* Highlight Blocks */
        .ma-highlight-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: var(--ma-card-gap);
            margin-top: 28px;
        }
        .ma-highlight-card {
            background: #FFFFFF;
            border: 1px solid var(--ma-border);
            border-radius: var(--ma-radius-card);
            box-shadow: var(--ma-shadow-card);
            overflow: hidden;
            transition: var(--ma-transition);
            display: flex;
            flex-direction: column;
        }
        .ma-highlight-card:hover {
            box-shadow: var(--ma-shadow-card-hover);
            transform: translateY(-2px);
            border-color: #C7D9E8;
        }
        .ma-highlight-card img {
            width: 100%;
            height: 220px;
            object-fit: cover;
        }
        .ma-highlight-card-body {
            padding: 20px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .ma-highlight-card-body h3 { margin-bottom: 8px; }
        .ma-highlight-card-body p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--ma-text-body);
            margin-bottom: 12px;
            flex: 1;
        }
        .ma-highlight-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: 4px;
        }
        .ma-highlight-meta .ma-tag { font-size: 11px; }

        /* Related Links */
        .ma-related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 12px;
        }
        .ma-related-link {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            background: #FFFFFF;
            border: 1px solid var(--ma-border);
            border-radius: var(--ma-radius-card);
            padding: 12px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--ma-text-heading);
            transition: var(--ma-transition);
            text-decoration: none;
        }
        .ma-related-link:hover {
            border-color: var(--ma-blue-accent-light);
            box-shadow: var(--ma-shadow-card);
            color: var(--ma-blue-primary);
            text-decoration: none;
            transform: translateY(-1px);
        }
        .ma-related-link i { color: var(--ma-blue-accent-light); font-size: 12px; }

        /* CTA Band */
        .ma-cta-band {
            background: var(--ma-blue-soft);
            border-radius: var(--ma-radius-card);
            padding: 32px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            margin-top: 28px;
        }
        .ma-cta-band h2 { font-size: 22px; margin-bottom: 6px; }
        .ma-cta-band p { font-size: 14px; color: var(--ma-text-muted); margin-bottom: 0; }

        /* Footer */
        .ma-footer {
            background-color: var(--ma-bg-footer);
            border-top: 1px solid var(--ma-border);
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .ma-footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .ma-footer-brand .ma-logo { margin-bottom: 12px; }
        .ma-footer-brand p { font-size: 13px; color: var(--ma-text-muted); line-height: 1.7; }
        .ma-footer h5 {
            font-size: 15px;
            color: var(--ma-text-heading);
            margin-bottom: 12px;
            font-weight: 600;
        }
        .ma-footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .ma-footer-links li { margin-bottom: 6px; }
        .ma-footer-links a {
            font-size: 13px;
            color: var(--ma-text-muted);
            transition: var(--ma-transition);
        }
        .ma-footer-links a:hover { color: var(--ma-blue-primary); text-decoration: underline; }
        .ma-footer-subscribe {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .ma-footer-subscribe input {
            flex: 1;
            min-width: 160px;
            padding: 8px 14px;
            border: 1px solid var(--ma-border);
            border-radius: var(--ma-radius-btn);
            font-size: 13px;
            font-family: var(--ma-font-family);
            color: var(--ma-text-body);
            background: #FFFFFF;
            transition: var(--ma-transition);
        }
        .ma-footer-subscribe input:focus {
            outline: none;
            border-color: var(--ma-blue-primary);
            box-shadow: 0 0 0 3px rgba(58, 110, 165, 0.12);
        }
        .ma-footer-bottom {
            border-top: 1px solid var(--ma-border-light);
            padding-top: 16px;
        }
        .ma-footer-bottom-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 12px;
            color: var(--ma-text-muted-secondary);
        }
        .ma-beian {
            display: inline-flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .ma-beian span { font-size: 12px; color: var(--ma-text-muted-secondary); }

        /* Responsive */
        @media (max-width: 1024px) {
            .ma-footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
            .ma-nav { flex-wrap: wrap; }
            .ma-nav-links { order: 3; width: 100%; justify-content: flex-start; overflow-x: auto; padding-bottom: 4px; }
            .ma-nav-right { margin-left: auto; }
        }
        @media (max-width: 768px) {
            h1 { font-size: 26px; }
            h2 { font-size: 22px; }
            .ma-nav { flex-wrap: wrap; }
            .ma-nav-links {
                display: none;
                flex-direction: column;
                align-items: stretch;
                width: 100%;
                gap: 2px;
                background: #FFFFFF;
                border: 1px solid var(--ma-border);
                border-radius: 8px;
                padding: 8px;
                order: 4;
            }
            .ma-nav-links.ma-nav-open { display: flex; }
            .ma-nav-links a { padding: 10px 12px; }
            .ma-nav-links a.ma-active { border-bottom: none; border-left: 3px solid var(--ma-blue-primary); background: var(--ma-blue-soft); border-radius: 4px; }
            .ma-nav-toggle { display: inline-flex; }
            .ma-search-input { width: 140px; }
            .ma-article-body { padding: 20px 18px; }
            .ma-highlight-grid { grid-template-columns: 1fr; }
            .ma-cta-band { flex-direction: column; align-items: flex-start; padding: 24px 20px; }
            .ma-footer-grid { grid-template-columns: 1fr; gap: 20px; }
            .ma-footer-bottom-inner { flex-direction: column; align-items: flex-start; }
            .ma-related-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 520px) {
            :root { --ma-section-gap: 40px; }
            h1 { font-size: 22px; }
            h2 { font-size: 20px; }
            .ma-container { padding-left: 16px; padding-right: 16px; }
            .ma-cat-hero { padding: 24px 0 28px; }
            .ma-article-body { padding: 16px 14px; }
            .ma-highlight-card img { height: 180px; }
            .ma-highlight-card-body { padding: 14px 16px 18px; }
            .ma-related-grid { grid-template-columns: 1fr; }
            .ma-search-input { width: 100%; }
            .ma-nav-right { width: 100%; margin-left: 0; }
            .ma-nav-right .ma-btn { flex: 1; }
            .ma-btn { padding: 8px 18px; font-size: 14px; }
        }

/* roulang page: category6 */
:root {
            --ma-blue-primary: #3A6EA5;
            --ma-blue-deep: #2C5A89;
            --ma-blue-darker: #1F3A57;
            --ma-blue-soft: #E8F0F8;
            --ma-blue-soft-2: #D5E2F0;
            --ma-blue-accent: #5B8FBF;
            --ma-blue-accent-light: #6E9ECB;
            --ma-gold: #C9A96A;
            --ma-bg-page: #F5F8FB;
            --ma-bg-card: #FFFFFF;
            --ma-bg-footer: #F0F4F9;
            --ma-border: #E3EAF2;
            --ma-border-light: #EAF0F6;
            --ma-text-heading: #1F3A57;
            --ma-text-body: #444E5C;
            --ma-text-muted: #6B7280;
            --ma-text-muted-secondary: #7A8CA0;
            --ma-font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
            --ma-radius-card: 10px;
            --ma-radius-btn: 6px;
            --ma-shadow-card: 0 2px 12px rgba(44, 90, 137, 0.08);
            --ma-shadow-card-hover: 0 8px 24px rgba(44, 90, 137, 0.14);
            --ma-shadow-nav: 0 1px 6px rgba(44, 90, 137, 0.06);
            --ma-transition: all 0.25s ease;
            --ma-section-gap: 80px;
            --ma-card-gap: 24px;
            --ma-container-max: 1200px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--ma-font-family);
            font-size: 15px;
            line-height: 1.85;
            color: var(--ma-text-body);
            background-color: var(--ma-bg-page);
            margin: 0;
            padding: 0;
        }

        a {
            color: var(--ma-blue-primary);
            text-decoration: none;
            transition: var(--ma-transition);
        }

        a:hover {
            color: var(--ma-blue-deep);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 2px solid var(--ma-blue-accent-light);
            outline-offset: 2px;
            border-radius: 2px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        h1,
        h2,
        h3,
        h4,
        h5 {
            font-family: var(--ma-font-family);
            color: var(--ma-text-heading);
            margin-top: 0;
            line-height: 1.4;
            font-weight: 700;
        }

        h1 {
            font-size: 32px;
            margin-bottom: 16px;
        }

        h2 {
            font-size: 24px;
            margin-bottom: 14px;
        }

        h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--ma-blue-deep);
            margin-bottom: 10px;
        }

        p {
            margin-top: 0;
            margin-bottom: 16px;
        }

        .ma-container {
            max-width: var(--ma-container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .ma-section {
            padding: var(--ma-section-gap) 0;
        }

        .ma-section--tight {
            padding: 48px 0;
        }
        .ma-section--alt {
            background-color: #F9FBFD;
        }
        .ma-section--soft {
            background-color: var(--ma-blue-soft);
        }
        .ma-section--white {
            background-color: #FFFFFF;
        }
        .ma-text-muted {
            color: var(--ma-text-muted);
        }
        .ma-text-small {
            font-size: 13px;
            color: var(--ma-text-muted);
        }
        .ma-lead {
            font-size: 16px;
            line-height: 1.9;
            color: var(--ma-text-body);
        }
        .ma-tag {
            display: inline-block;
            background-color: var(--ma-blue-soft);
            color: var(--ma-blue-primary);
            border-radius: 4px;
            padding: 2px 12px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.02em;
            line-height: 1.6;
        }
        .ma-tag--gold {
            background-color: #F5EDE0;
            color: #9A7A3A;
        }

        /* Buttons */
        .ma-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-family: var(--ma-font-family);
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--ma-radius-btn);
            padding: 10px 28px;
            border: none;
            cursor: pointer;
            transition: var(--ma-transition);
            text-decoration: none;
            line-height: 1.5;
            letter-spacing: 0.01em;
        }
        .ma-btn:focus-visible {
            outline: 2px solid var(--ma-blue-accent-light);
            outline-offset: 2px;
        }
        .ma-btn--primary {
            background-color: var(--ma-blue-primary);
            color: #FFFFFF;
            box-shadow: 0 2px 8px rgba(58, 110, 165, 0.25);
        }
        .ma-btn--primary:hover {
            background-color: var(--ma-blue-deep);
            color: #FFFFFF;
            text-decoration: none;
            box-shadow: 0 4px 16px rgba(44, 90, 137, 0.32);
            transform: translateY(-1px);
        }
        .ma-btn--primary:active {
            background-color: var(--ma-blue-darker);
            transform: translateY(0);
        }
        .ma-btn--secondary {
            background-color: transparent;
            color: var(--ma-blue-primary);
            border: 1.5px solid var(--ma-blue-primary);
        }
        .ma-btn--secondary:hover {
            background-color: var(--ma-blue-soft);
            color: var(--ma-blue-deep);
            text-decoration: none;
            border-color: var(--ma-blue-deep);
        }
        .ma-btn--secondary:active {
            background-color: #D0E0F0;
        }
        .ma-btn--sm {
            padding: 6px 16px;
            font-size: 13px;
        }

        /* Header / Navigation */
        .ma-header {
            background-color: #FFFFFF;
            border-bottom: 1px solid var(--ma-border);
            box-shadow: var(--ma-shadow-nav);
            position: sticky;
            top: 0;
            z-index: 50;
        }
        .ma-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 64px;
            gap: 20px;
        }
        .ma-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 19px;
            font-weight: 700;
            color: var(--ma-text-heading);
            text-decoration: none;
            white-space: nowrap;
        }
        .ma-logo:hover {
            color: var(--ma-blue-deep);
            text-decoration: none;
        }
        .ma-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background-color: var(--ma-blue-primary);
            color: #FFFFFF;
            border-radius: 6px;
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .ma-logo-text {
            color: var(--ma-text-heading);
        }
        .ma-nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }
        .ma-nav-links a {
            display: inline-block;
            padding: 8px 12px;
            font-size: 14px;
            color: var(--ma-text-body);
            text-decoration: none;
            border-radius: 4px;
            transition: var(--ma-transition);
            white-space: nowrap;
            font-weight: 500;
        }
        .ma-nav-links a:hover {
            color: var(--ma-blue-primary);
            background-color: var(--ma-blue-soft);
            text-decoration: none;
        }
        .ma-nav-links a.ma-active {
            color: var(--ma-blue-primary);
            font-weight: 600;
            border-bottom: 2px solid var(--ma-blue-primary);
            border-radius: 0;
            background-color: transparent;
        }
        .ma-nav-search {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .ma-search-input {
            width: 200px;
            padding: 8px 14px;
            border: 1px solid var(--ma-border);
            border-radius: var(--ma-radius-btn);
            font-size: 13px;
            font-family: var(--ma-font-family);
            color: var(--ma-text-body);
            background-color: #FFFFFF;
            transition: var(--ma-transition);
        }
        .ma-search-input:focus {
            outline: none;
            border-color: var(--ma-blue-primary);
            box-shadow: 0 0 0 3px rgba(58, 110, 165, 0.12);
        }
        .ma-nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 20px;
            color: var(--ma-text-heading);
            cursor: pointer;
            padding: 8px;
        }
        .ma-nav-toggle:focus-visible {
            outline: 2px solid var(--ma-blue-accent-light);
            outline-offset: 2px;
        }

        /* Breadcrumb */
        .ma-breadcrumb {
            padding: 16px 0;
            font-size: 13px;
            color: var(--ma-text-muted);
            background-color: transparent;
        }
        .ma-breadcrumb a {
            color: var(--ma-text-muted);
            text-decoration: none;
        }
        .ma-breadcrumb a:hover {
            color: var(--ma-blue-primary);
            text-decoration: underline;
        }
        .ma-breadcrumb .ma-separator {
            margin: 0 8px;
            color: #B8C4D0;
        }
        .ma-breadcrumb .ma-current {
            color: var(--ma-blue-primary);
            font-weight: 500;
        }

        /* Category Header */
        .ma-cat-header {
            background-color: #FFFFFF;
            border-bottom: 1px solid var(--ma-border-light);
            padding: 36px 0 28px;
        }
        .ma-cat-header h1 {
            margin-bottom: 12px;
            font-size: 30px;
            color: var(--ma-text-heading);
        }
        .ma-cat-header .ma-cat-desc {
            font-size: 15px;
            color: var(--ma-text-body);
            max-width: 840px;
            line-height: 1.9;
            margin-bottom: 0;
        }

        /* Hero Split Section */
        .ma-split-hero {
            background-color: #FFFFFF;
            padding: 48px 0 64px;
        }
        .ma-split-grid {
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            gap: 48px;
            align-items: start;
        }
        .ma-split-image {
            position: relative;
            border-radius: var(--ma-radius-card);
            overflow: hidden;
            box-shadow: var(--ma-shadow-card);
            aspect-ratio: 4/3;
            background-color: var(--ma-blue-soft);
        }
        .ma-split-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }
        .ma-split-content h2 {
            font-size: 24px;
            margin-bottom: 16px;
        }
        .ma-split-content p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--ma-text-body);
            margin-bottom: 16px;
        }
        .ma-split-points {
            list-style: none;
            margin: 20px 0 24px;
            padding: 0;
        }
        .ma-split-points li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 12px;
            font-size: 14px;
            color: var(--ma-text-body);
        }
        .ma-split-points li .ma-point-icon {
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background-color: var(--ma-blue-soft);
            color: var(--ma-blue-primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            flex-shrink: 0;
            margin-top: 3px;
        }

        /* Thumb Cards Row */
        .ma-thumb-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--ma-card-gap);
            margin-top: 40px;
        }
        .ma-thumb-card {
            background-color: #FFFFFF;
            border: 1px solid var(--ma-border);
            border-radius: var(--ma-radius-card);
            padding: 20px;
            box-shadow: var(--ma-shadow-card);
            transition: var(--ma-transition);
            display: flex;
            flex-direction: column;
        }
        .ma-thumb-card:hover {
            box-shadow: var(--ma-shadow-card-hover);
            transform: translateY(-2px);
            border-color: #C7D9E8;
        }
        .ma-thumb-card .ma-thumb-icon {
            width: 44px;
            height: 44px;
            border-radius: 8px;
            background-color: var(--ma-blue-soft);
            color: var(--ma-blue-primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            margin-bottom: 14px;
        }
        .ma-thumb-card h3 {
            font-size: 16px;
            margin-bottom: 8px;
        }
        .ma-thumb-card p {
            font-size: 13px;
            color: var(--ma-text-muted);
            line-height: 1.75;
            margin-bottom: 12px;
            flex: 1;
        }
        .ma-thumb-card .ma-card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--ma-blue-primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        /* Subscribe Strip */
        .ma-subscribe-strip {
            margin-top: 56px;
            background-color: var(--ma-blue-soft);
            border-radius: var(--ma-radius-card);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .ma-subscribe-strip .ma-subscribe-info h3 {
            margin-bottom: 6px;
            font-size: 19px;
            color: var(--ma-text-heading);
        }
        .ma-subscribe-strip .ma-subscribe-info p {
            margin-bottom: 0;
            font-size: 14px;
            color: var(--ma-text-muted);
        }
        .ma-subscribe-form {
            display: flex;
            gap: 10px;
            align-items: center;
            flex-wrap: wrap;
        }
        .ma-subscribe-form input[type="email"] {
            padding: 10px 16px;
            border: 1px solid var(--ma-border);
            border-radius: var(--ma-radius-btn);
            font-size: 14px;
            font-family: var(--ma-font-family);
            color: var(--ma-text-body);
            background-color: #FFFFFF;
            min-width: 260px;
            transition: var(--ma-transition);
        }
        .ma-subscribe-form input[type="email"]:focus {
            outline: none;
            border-color: var(--ma-blue-primary);
            box-shadow: 0 0 0 3px rgba(58, 110, 165, 0.12);
        }

        /* Footer */
        .ma-footer {
            background-color: var(--ma-bg-footer);
            border-top: 1px solid var(--ma-border);
            padding-top: 56px;
            padding-bottom: 0;
            margin-top: 0;
        }
        .ma-footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            padding-bottom: 40px;
        }
        .ma-footer-brand p {
            font-size: 14px;
            color: var(--ma-text-muted);
            line-height: 1.8;
            margin-top: 14px;
            margin-bottom: 0;
            max-width: 340px;
        }
        .ma-footer h5 {
            font-size: 15px;
            font-weight: 600;
            color: var(--ma-text-heading);
            margin-bottom: 16px;
        }
        .ma-footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .ma-footer-links li {
            margin-bottom: 8px;
        }
        .ma-footer-links a {
            color: var(--ma-text-muted);
            font-size: 14px;
            text-decoration: none;
            transition: var(--ma-transition);
        }
        .ma-footer-links a:hover {
            color: var(--ma-blue-primary);
            text-decoration: underline;
        }
        .ma-footer-subscribe {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .ma-footer-subscribe input[type="email"] {
            padding: 8px 14px;
            border: 1px solid var(--ma-border);
            border-radius: var(--ma-radius-btn);
            font-size: 13px;
            font-family: var(--ma-font-family);
            color: var(--ma-text-body);
            background-color: #FFFFFF;
            flex: 1;
            min-width: 140px;
        }
        .ma-footer-subscribe input[type="email"]:focus {
            outline: none;
            border-color: var(--ma-blue-primary);
            box-shadow: 0 0 0 3px rgba(58, 110, 165, 0.1);
        }
        .ma-footer-bottom {
            border-top: 1px solid var(--ma-border);
            padding: 16px 0;
            background-color: transparent;
        }
        .ma-footer-bottom-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: var(--ma-text-muted);
        }
        .ma-footer-bottom a {
            color: var(--ma-text-muted);
            text-decoration: none;
        }
        .ma-footer-bottom a:hover {
            color: var(--ma-blue-primary);
            text-decoration: underline;
        }
        .ma-beian {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .ma-nav-links {
                gap: 2px;
            }
            .ma-nav-links a {
                padding: 6px 10px;
                font-size: 13px;
            }
            .ma-search-input {
                width: 160px;
            }
            .ma-thumb-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .ma-footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            .ma-nav {
                flex-wrap: wrap;
                padding: 12px 0;
            }
            .ma-nav-links {
                order: 3;
                width: 100%;
                display: none;
                flex-direction: column;
                background-color: #FFFFFF;
                border-top: 1px solid var(--ma-border-light);
                padding: 12px 0;
                margin-top: 8px;
            }
            .ma-nav-links.open {
                display: flex;
            }
            .ma-nav-links a {
                width: 100%;
                text-align: left;
                padding: 10px 4px;
            }
            .ma-nav-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .ma-nav-search {
                gap: 6px;
            }
            .ma-search-input {
                width: 140px;
            }
            .ma-split-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .ma-section {
                padding: 56px 0;
            }
            .ma-thumb-row {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .ma-subscribe-strip {
                flex-direction: column;
                align-items: flex-start;
                padding: 28px 24px;
            }
            .ma-footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .ma-footer-bottom-inner {
                flex-direction: column;
                align-items: flex-start;
            }
            h1 {
                font-size: 26px;
            }
            h2 {
                font-size: 21px;
            }
            .ma-cat-header h1 {
                font-size: 24px;
            }
        }

        @media (max-width: 520px) {
            .ma-container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .ma-nav {
                gap: 12px;
            }
            .ma-logo {
                font-size: 17px;
            }
            .ma-logo-icon {
                width: 30px;
                height: 30px;
                font-size: 14px;
            }
            .ma-search-input {
                width: 100px;
                font-size: 12px;
                padding: 7px 10px;
            }
            .ma-btn {
                font-size: 14px;
                padding: 9px 18px;
            }
            .ma-btn--sm {
                padding: 5px 12px;
                font-size: 12px;
            }
            .ma-split-grid {
                gap: 24px;
            }
            .ma-split-image {
                aspect-ratio: 16/10;
            }
            .ma-subscribe-form input[type="email"] {
                min-width: 100%;
                width: 100%;
            }
            .ma-subscribe-form {
                width: 100%;
            }
            .ma-footer-subscribe input[type="email"] {
                min-width: 100%;
                width: 100%;
            }
            .ma-footer-subscribe {
                width: 100%;
            }
        }