/* roulang page: index */
:root {
        --color-primary: #0E5E6E;
        --color-primary-dark: #0A4A56;
        --color-accent: #D98A3D;
        --color-accent-dark: #B9732E;
        --color-bg: #F6F4F0;
        --color-surface: #FFFFFF;
        --color-surface-alt: #EDE9E2;
        --color-text: #263A3D;
        --color-text-secondary: #5D7072;
        --color-text-light: #8A9A9B;
        --color-border: #DCD6CE;
        --color-dark: #16282B;
        --color-dark-border: #2C4346;
        --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Segoe UI', sans-serif;
        --font-num: 'DIN Alternate', 'Segoe UI', sans-serif;
        --radius-card: 12px;
        --radius-btn: 8px;
        --radius-input: 6px;
        --radius-pill: 999px;
        --shadow-card: 0 2px 8px rgba(18, 47, 51, 0.06);
        --shadow-card-hover: 0 8px 24px rgba(18, 47, 51, 0.12);
        --transition-fast: 0.2s ease;
        --transition-slow: 0.3s ease;
        --container-max: 1200px;
        --gutter: clamp(16px, 4vw, 48px);
    }

    *,
    *::before,
    *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }

    html {
        scroll-behavior: smooth;
    }

    body {
        font-family: var(--font-sans);
        font-size: 1rem;
        line-height: 1.75;
        color: var(--color-text);
        background-color: var(--color-bg);
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

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

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

    a:hover {
        color: var(--color-primary-dark);
    }

    button {
        font-family: inherit;
        cursor: pointer;
        border: none;
        background: none;
    }

    input,
    textarea,
    select {
        font-family: inherit;
        font-size: 1rem;
    }

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

    .row {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }

    .row::before,
    .row::after {
        content: ' ';
        display: table;
    }

    .row::after {
        clear: both;
    }

    .columns {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }

    .section {
        padding-block: clamp(3rem, 8vw, 6rem);
    }

    .section-alt {
        background-color: var(--color-surface);
    }

    .section-head {
        max-width: 720px;
        margin-bottom: 3rem;
    }

    .section-head.center {
        margin-left: auto;
        margin-right: auto;
        text-align: center;
    }

    .section-eyebrow {
        display: inline-block;
        font-size: 0.8rem;
        font-weight: 600;
        letter-spacing: 0.06em;
        color: var(--color-primary);
        background: rgba(14, 94, 110, 0.08);
        padding: 0.35rem 0.9rem;
        border-radius: var(--radius-pill);
        margin-bottom: 0.85rem;
    }

    .section-title {
        font-size: clamp(1.4rem, 2.5vw, 2.1rem);
        font-weight: 800;
        line-height: 1.3;
        letter-spacing: -0.01em;
        color: var(--color-text);
        margin-bottom: 0.5rem;
    }

    .section-subtitle {
        font-size: 1rem;
        color: var(--color-text-secondary);
        line-height: 1.75;
        margin-top: 0.5rem;
    }

    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
        font-size: 0.95rem;
        font-weight: 600;
        padding: 0.75rem 1.75rem;
        border-radius: var(--radius-btn);
        transition: all var(--transition-fast);
        min-height: 44px;
        border: 1px solid transparent;
        white-space: nowrap;
    }

    .btn-primary {
        background: var(--color-accent);
        color: #fff;
    }

    .btn-primary:hover {
        background: var(--color-accent-dark);
        color: #fff;
        transform: translateY(-1px);
        box-shadow: 0 6px 18px rgba(217, 138, 61, 0.28);
    }

    .btn-secondary {
        background: transparent;
        color: var(--color-primary);
        border-color: var(--color-primary);
    }

    .btn-secondary:hover {
        background: rgba(14, 94, 110, 0.08);
        color: var(--color-primary-dark);
        border-color: var(--color-primary-dark);
    }

    .btn-ghost {
        background: transparent;
        color: #fff;
        border-color: rgba(255, 255, 255, 0.7);
    }

    .btn-ghost:hover {
        background: #fff;
        color: var(--color-dark);
        border-color: #fff;
    }

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

    .badge {
        display: inline-flex;
        align-items: center;
        gap: 0.35rem;
        font-size: 0.75rem;
        font-weight: 500;
        padding: 0.3rem 0.8rem;
        border-radius: var(--radius-pill);
        background: rgba(14, 94, 110, 0.1);
        color: var(--color-primary);
    }

    .badge-green {
        background: rgba(46, 139, 107, 0.12);
        color: #2E8B57;
    }

    .badge-dot {
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: #2E8B57;
        display: inline-block;
        animation: pulse-dot 1.8s infinite;
    }

    @keyframes pulse-dot {
        0%,
        100% {
            opacity: 1;
        }
        50% {
            opacity: 0.45;
        }
    }

    .site-header {
        position: sticky;
        top: 0;
        z-index: 100;
        background: rgba(246, 244, 240, 0.92);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        border-bottom: 1px solid var(--color-border);
    }

    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
        min-height: 72px;
        padding-top: 0.5rem;
        padding-bottom: 0.5rem;
    }

    .logo {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        font-size: 1.35rem;
        font-weight: 800;
        color: var(--color-text);
        line-height: 1;
        letter-spacing: -0.01em;
        flex-shrink: 0;
    }

    .logo:hover {
        color: var(--color-text);
    }

    .logo .accent {
        color: var(--color-accent);
    }

    .logo-mark {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        border-radius: 10px;
        background: var(--color-primary);
        color: #fff;
        font-size: 0.7rem;
        font-weight: 700;
        letter-spacing: 0.02em;
    }

    .main-nav {
        display: flex;
        align-items: center;
    }

    .main-nav ul {
        list-style: none;
        margin: 0;
        padding: 0;
        display: flex;
        align-items: center;
        gap: 1.5rem;
    }

    .main-nav li {
        margin: 0;
    }

    .main-nav a {
        display: inline-block;
        padding: 0.5rem 0.25rem;
        font-size: 0.95rem;
        font-weight: 500;
        color: var(--color-text-secondary);
        position: relative;
        border-bottom: 3px solid transparent;
        transition: color var(--transition-fast), border-color var(--transition-fast);
    }

    .main-nav a:hover {
        color: var(--color-primary);
    }

    .main-nav li.active a {
        color: var(--color-primary);
        border-bottom-color: var(--color-primary);
        font-weight: 600;
    }

    .header-actions {
        display: flex;
        align-items: center;
        gap: 0.75rem;
    }

    .header-cta {
        font-size: 0.9rem;
        padding: 0.6rem 1.4rem;
        min-height: 40px;
        background: var(--color-primary);
        color: #fff;
    }

    .header-cta:hover {
        background: var(--color-primary-dark);
        color: #fff;
    }

    .nav-toggle {
        display: none;
        width: 48px;
        height: 48px;
        border-radius: 8px;
        align-items: center;
        justify-content: center;
        color: var(--color-text);
    }

    .nav-toggle i {
        font-size: 1.4rem;
    }

    @media (max-width: 1023px) {
        .nav-toggle {
            display: inline-flex;
        }
        .main-nav {
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 8px 24px rgba(18, 47, 51, 0.08);
            flex-direction: column;
            align-items: stretch;
            padding: 1rem var(--gutter);
            display: none;
            max-height: calc(100vh - 72px);
            overflow-y: auto;
        }
        .main-nav.is-open {
            display: block;
        }
        .main-nav ul {
            flex-direction: column;
            align-items: stretch;
            gap: 0.25rem;
        }
        .main-nav a {
            display: block;
            padding: 0.85rem 0.5rem;
            border-bottom: none;
            border-left: 3px solid transparent;
            font-size: 1rem;
        }
        .main-nav li.active a {
            border-bottom: none;
            border-left-color: var(--color-primary);
            background: rgba(14, 94, 110, 0.06);
        }
    }

    .hero {
        position: relative;
        background-image: linear-gradient(90deg, rgba(10, 74, 86, 0.9) 0%, rgba(10, 74, 86, 0.55) 70%, rgba(10, 74, 86, 0.25) 100%), url('/assets/images/backpic/back-1.webp');
        background-size: cover;
        background-position: center;
        color: #fff;
        min-height: 78vh;
        display: flex;
        align-items: center;
        padding-block: clamp(3rem, 8vw, 6rem);
    }

    .hero-inner {
        display: grid;
        grid-template-columns: 1.1fr 0.9fr;
        gap: 3rem;
        align-items: center;
        width: 100%;
    }

    .hero-tagline {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        font-size: 0.85rem;
        font-weight: 500;
        background: rgba(255, 255, 255, 0.12);
        border: 1px solid rgba(255, 255, 255, 0.18);
        padding: 0.45rem 1rem;
        border-radius: var(--radius-pill);
        margin-bottom: 1.5rem;
    }

    .hero-tagline .dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: #7ed6a5;
        animation: pulse-dot 1.8s infinite;
    }

    .hero h1 {
        font-size: clamp(2rem, 4vw, 3.2rem);
        font-weight: 800;
        line-height: 1.15;
        letter-spacing: -0.01em;
        margin-bottom: 1.25rem;
        color: #fff;
    }

    .hero h1 .accent {
        color: var(--color-accent);
    }

    .hero-sub {
        font-size: 1.1rem;
        line-height: 1.7;
        color: rgba(255, 255, 255, 0.9);
        max-width: 540px;
        margin-bottom: 2rem;
    }

    .hero-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 1rem;
        margin-bottom: 2rem;
    }

    .hero-trust {
        display: flex;
        flex-wrap: wrap;
        gap: 1.5rem;
        font-size: 0.85rem;
        color: rgba(255, 255, 255, 0.75);
    }

    .hero-trust span {
        display: inline-flex;
        align-items: center;
        gap: 0.4rem;
    }

    .hero-trust i {
        color: var(--color-accent);
    }

    .hero-visual {
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .hero-card {
        background: rgba(255, 255, 255, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.18);
        backdrop-filter: blur(6px);
        -webkit-backdrop-filter: blur(6px);
        border-radius: 16px;
        padding: 2rem;
        width: 100%;
        max-width: 400px;
        color: #fff;
    }

    .hero-card-item {
        display: flex;
        align-items: center;
        gap: 1rem;
        padding: 0.85rem 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .hero-card-item:last-child {
        border-bottom: none;
    }

    .hero-card-icon {
        width: 42px;
        height: 42px;
        border-radius: 10px;
        background: rgba(217, 138, 61, 0.25);
        color: var(--color-accent);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.1rem;
        flex-shrink: 0;
    }

    .hero-card-text {
        font-size: 0.85rem;
        line-height: 1.5;
    }

    .hero-card-text strong {
        display: block;
        font-size: 0.95rem;
        margin-bottom: 0.1rem;
    }

    @media (max-width: 1023px) {
        .hero-inner {
            grid-template-columns: 1fr;
            gap: 2rem;
        }
        .hero-visual {
            display: none;
        }
        .hero {
            min-height: 70vh;
        }
    }

    @media (max-width: 639px) {
        .hero {
            min-height: auto;
            padding-block: 3rem;
        }
        .hero-sub {
            font-size: 1rem;
        }
        .hero-actions {
            flex-direction: column;
        }
        .hero-actions .btn {
            width: 100%;
        }
    }

    .trust-bar {
        background: var(--color-surface);
        border-bottom: 1px solid var(--color-border);
    }

    .trust-inner {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
    }

    .trust-item {
        display: flex;
        align-items: center;
        gap: 0.85rem;
        padding: 1.4rem 1.5rem;
        border-right: 1px solid var(--color-border);
        min-height: 88px;
    }

    .trust-item:first-child {
        padding-left: 0;
    }

    .trust-item:last-child {
        border-right: none;
        padding-right: 0;
    }

    .trust-item i {
        font-size: 1.4rem;
        color: var(--color-primary);
    }

    .trust-item-text {
        font-size: 0.875rem;
        color: var(--color-text-secondary);
        line-height: 1.45;
    }

    .trust-item-text strong {
        display: block;
        font-size: 0.95rem;
        color: var(--color-text);
    }

    @media (max-width: 1023px) {
        .trust-inner {
            grid-template-columns: 1fr 1fr 1fr;
            gap: 0;
        }
        .trust-item {
            padding: 1rem 0.8rem;
        }
        .trust-item:first-child {
            padding-left: 0;
        }
    }

    @media (max-width: 639px) {
        .trust-inner {
            grid-template-columns: 1fr;
        }
        .trust-item {
            border-right: none;
            border-bottom: 1px solid var(--color-border);
            padding: 1rem 0;
        }
        .trust-item:last-child {
            border-bottom: none;
        }
    }

    .service-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
        align-items: center;
        margin-bottom: 4rem;
    }

    .service-row:last-child {
        margin-bottom: 0;
    }

    .service-row.reverse .service-media {
        order: 2;
    }

    .service-row.reverse .service-text {
        order: 1;
    }

    .service-media {
        position: relative;
        border-radius: var(--radius-card);
        overflow: hidden;
        box-shadow: var(--shadow-card);
        min-height: 280px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .service-media img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        position: absolute;
        inset: 0;
    }

    .service-media::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, rgba(14, 94, 110, 0.15), transparent 60%);
    }

    .service-num {
        font-family: var(--font-num);
        font-size: 2.5rem;
        font-weight: 800;
        color: var(--color-accent);
        opacity: 0.6;
        line-height: 1;
        margin-bottom: 0.6rem;
    }

    .service-text h3 {
        font-size: 1.4rem;
        font-weight: 700;
        margin-bottom: 0.75rem;
    }

    .service-text p {
        color: var(--color-text-secondary);
        margin-bottom: 1.2rem;
    }

    .service-features {
        list-style: none;
        margin: 0;
        padding: 0;
        display: flex;
        flex-direction: column;
        gap: 0.55rem;
    }

    .service-features li {
        display: flex;
        align-items: flex-start;
        gap: 0.6rem;
        font-size: 0.95rem;
        color: var(--color-text);
    }

    .service-features li::before {
        content: '✓';
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 20px;
        height: 20px;
        border-radius: 50%;
        background: var(--color-primary);
        color: #fff;
        font-size: 0.7rem;
        font-weight: 700;
        flex-shrink: 0;
        margin-top: 0.2rem;
    }

    @media (max-width: 1023px) {
        .service-row,
        .service-row.reverse {
            grid-template-columns: 1fr;
            gap: 2rem;
        }
        .service-media {
            min-height: 220px;
        }
        .service-row.reverse .service-media {
            order: 1;
        }
        .service-row.reverse .service-text {
            order: 2;
        }
    }

    @media (max-width: 639px) {
        .service-media {
            min-height: 180px;
        }
    }

    .stats-section {
        background-color: var(--color-dark);
        background-image: radial-gradient(circle at 80% 20%, rgba(217, 138, 61, 0.08) 0%, transparent 60%);
        position: relative;
    }

    .stats-section .section-title {
        color: #fff;
    }

    .stats-section .section-subtitle {
        color: rgba(255, 255, 255, 0.72);
    }

    .stats-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 2rem;
        margin-top: 2rem;
    }

    .stat-item {
        text-align: center;
        padding: 1.5rem 1rem;
        border: 1px solid var(--color-dark-border);
        border-radius: var(--radius-card);
        background: rgba(255, 255, 255, 0.03);
        transition: border-color var(--transition-fast);
    }

    .stat-item:hover {
        border-color: rgba(217, 138, 61, 0.4);
    }

    .stat-num {
        font-family: var(--font-num);
        font-size: clamp(2rem, 5vw, 3.5rem);
        font-weight: 800;
        color: var(--color-accent);
        line-height: 1.1;
    }

    .stat-label {
        font-size: 0.9rem;
        color: rgba(255, 255, 255, 0.85);
        margin-top: 0.4rem;
    }

    @media (max-width: 1023px) {
        .stats-grid {
            grid-template-columns: 1fr 1fr;
        }
    }

    @media (max-width: 639px) {
        .stats-grid {
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
        }
    }

    .case-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
        margin-bottom: 2rem;
    }

    .case-card {
        background: var(--color-surface);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-card);
        overflow: hidden;
        box-shadow: var(--shadow-card);
        transition: transform var(--transition-slow), box-shadow var(--transition-slow);
    }

    .case-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-card-hover);
    }

    .case-card-thumb {
        height: 200px;
        overflow: hidden;
        position: relative;
    }

    .case-card-thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.3s ease;
    }

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

    .case-card-body {
        padding: 1.5rem;
    }

    .case-card-body h3 {
        font-size: 1.15rem;
        font-weight: 700;
        margin-bottom: 0.5rem;
        color: var(--color-text);
    }

    .case-card-body p {
        font-size: 0.9rem;
        color: var(--color-text-secondary);
        line-height: 1.65;
    }

    .case-card-link {
        display: inline-flex;
        align-items: center;
        gap: 0.4rem;
        margin-top: 0.75rem;
        font-size: 0.9rem;
        font-weight: 600;
        color: var(--color-primary);
    }

    .case-card-link i {
        transition: transform var(--transition-fast);
    }

    .case-card-link:hover i {
        transform: translateX(4px);
    }

    .case-list {
        border-top: 1px solid var(--color-border);
    }

    .case-list-item {
        display: flex;
        align-items: center;
        gap: 1rem;
        padding: 1rem 0;
        border-bottom: 1px solid var(--color-border);
        transition: background var(--transition-fast);
        border-radius: 8px;
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }

    .case-list-item:hover {
        background: rgba(14, 94, 110, 0.04);
    }

    .case-list-thumb {
        width: 60px;
        height: 60px;
        border-radius: 10px;
        overflow: hidden;
        flex-shrink: 0;
    }

    .case-list-thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .case-list-body {
        flex: 1;
        min-width: 0;
    }

    .case-list-body h4 {
        font-size: 1rem;
        font-weight: 600;
        margin-bottom: 0.2rem;
    }

    .case-list-body p {
        font-size: 0.85rem;
        color: var(--color-text-secondary);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .case-list-arrow {
        color: var(--color-text-light);
        font-size: 1.1rem;
        flex-shrink: 0;
        transition: color var(--transition-fast);
    }

    .case-list-item:hover .case-list-arrow {
        color: var(--color-primary);
    }

    @media (max-width: 1023px) {
        .case-grid {
            grid-template-columns: 1fr;
        }
    }

    @media (max-width: 639px) {
        .case-list-body p {
            white-space: normal;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
    }

    .solutions-section {
        background-color: var(--color-surface-alt);
    }

    .solution-layout {
        display: grid;
        grid-template-columns: 0.9fr 1.1fr;
        gap: 3rem;
        align-items: start;
    }

    .solution-nav-list {
        list-style: none;
        margin: 0;
        padding: 0;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-card);
        background: var(--color-surface);
        overflow: hidden;
    }

    .solution-nav-list li {
        margin: 0;
        border-bottom: 1px solid var(--color-border);
    }

    .solution-nav-list li:last-child {
        border-bottom: none;
    }

    .solution-nav-list a {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 1rem 1.25rem;
        font-size: 0.95rem;
        font-weight: 500;
        color: var(--color-text-secondary);
        border-left: 4px solid transparent;
        transition: all var(--transition-fast);
    }

    .solution-nav-list a:hover {
        color: var(--color-primary);
        background: rgba(14, 94, 110, 0.04);
    }

    .solution-nav-list li.active a {
        color: var(--color-primary);
        border-left-color: var(--color-primary);
        background: rgba(14, 94, 110, 0.06);
        font-weight: 600;
    }

    .solution-detail {
        background: var(--color-surface);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-card);
        padding: 2rem;
        box-shadow: var(--shadow-card);
    }

    .solution-detail-img {
        border-radius: var(--radius-card);
        overflow: hidden;
        margin-bottom: 1.5rem;
        max-height: 220px;
    }

    .solution-detail-img img {
        width: 100%;
        height: 220px;
        object-fit: cover;
    }

    .solution-detail h3 {
        font-size: 1.35rem;
        font-weight: 700;
        margin-bottom: 0.6rem;
    }

    .solution-detail p {
        color: var(--color-text-secondary);
        font-size: 0.95rem;
        margin-bottom: 1rem;
    }

    .solution-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
        margin-bottom: 1.25rem;
    }

    @media (max-width: 1023px) {
        .solution-layout {
            grid-template-columns: 1fr;
            gap: 2rem;
        }
        .solution-nav-list {
            display: flex;
            flex-wrap: wrap;
            border: none;
            background: none;
            gap: 0.5rem;
        }
        .solution-nav-list li {
            border: none;
        }
        .solution-nav-list a {
            border: 1px solid var(--color-border);
            border-left: 1px solid var(--color-border);
            border-radius: 8px;
            background: var(--color-surface);
            padding: 0.6rem 1rem;
            font-size: 0.875rem;
        }
        .solution-nav-list li.active a {
            border-left: 1px solid var(--color-primary);
        }
    }

    @media (max-width: 639px) {
        .solution-detail {
            padding: 1.25rem;
        }
    }

    .news-section {
        background-color: var(--color-bg);
    }

    .news-header-row {
        display: flex;
        align-items: flex-end;
        justify-content: space-between;
        gap: 1rem;
        margin-bottom: 2rem;
    }

    .news-more-link {
        flex-shrink: 0;
        font-size: 0.9rem;
        font-weight: 600;
        color: var(--color-primary);
        display: inline-flex;
        align-items: center;
        gap: 0.3rem;
    }

    .news-more-link i {
        transition: transform var(--transition-fast);
    }

    .news-more-link:hover i {
        transform: translateX(4px);
    }

    .news-list {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

    .news-card {
        display: flex;
        align-items: center;
        gap: 1.5rem;
        background: var(--color-surface);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-card);
        padding: 1.4rem 1.6rem;
        transition: box-shadow var(--transition-slow), border-color var(--transition-slow);
    }

    .news-card:hover {
        box-shadow: var(--shadow-card-hover);
        border-color: rgba(14, 94, 110, 0.3);
    }

    .news-card-main {
        flex: 1;
        min-width: 0;
    }

    .news-tag {
        display: inline-block;
        font-size: 0.75rem;
        font-weight: 500;
        color: var(--color-primary);
        background: rgba(14, 94, 110, 0.08);
        padding: 0.2rem 0.8rem;
        border-radius: var(--radius-pill);
        margin-bottom: 0.4rem;
    }

    .news-card h3 {
        font-size: 1.05rem;
        font-weight: 600;
        margin-bottom: 0.35rem;
        line-height: 1.4;
        color: var(--color-text);
        transition: color var(--transition-fast);
    }

    .news-card:hover h3 {
        color: var(--color-primary);
    }

    .news-card p {
        font-size: 0.875rem;
        color: var(--color-text-secondary);
        line-height: 1.6;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .news-card-date {
        display: flex;
        flex-direction: column;
        align-items: flex-end;
        gap: 0.6rem;
        flex-shrink: 0;
        font-size: 0.8rem;
        color: var(--color-text-light);
    }

    .news-card-date time {
        white-space: nowrap;
    }

    .news-more-text {
        font-size: 0.8rem;
        font-weight: 600;
        color: var(--color-primary);
    }

    .news-empty {
        border: 2px dashed var(--color-border);
        border-radius: var(--radius-card);
        padding: 3rem 2rem;
        text-align: center;
        color: var(--color-text-light);
        font-size: 0.95rem;
        background: rgba(255, 255, 255, 0.5);
    }

    @media (max-width: 639px) {
        .news-header-row {
            flex-direction: column;
            align-items: flex-start;
        }
        .news-card {
            flex-direction: column;
            align-items: stretch;
            gap: 0.75rem;
            padding: 1.2rem;
        }
        .news-card-date {
            flex-direction: row;
            align-items: center;
            justify-content: space-between;
        }
    }

    .faq-section {
        background-color: var(--color-surface);
    }

    .faq-wrap {
        max-width: 780px;
        margin: 0 auto;
    }

    .accordion {
        list-style: none;
        margin: 0;
        padding: 0;
        background: transparent;
        border: none;
    }

    .accordion-item {
        border: 1px solid var(--color-border);
        border-radius: var(--radius-card);
        margin-bottom: 0.75rem;
        background: var(--color-bg);
        overflow: hidden;
        transition: border-color var(--transition-fast);
    }

    .accordion-item.is-active {
        border-color: rgba(14, 94, 110, 0.3);
    }

    .accordion-title {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
        font-size: 1rem;
        font-weight: 600;
        color: var(--color-text);
        padding: 1.1rem 1.4rem;
        cursor: pointer;
        background: transparent;
        position: relative;
        outline: none;
    }

    .accordion-title:hover {
        color: var(--color-primary);
    }

    .accordion-title .faq-icon {
        width: 28px;
        height: 28px;
        border-radius: 50%;
        background: rgba(14, 94, 110, 0.1);
        color: var(--color-primary);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-size: 0.8rem;
        flex-shrink: 0;
        transition: transform var(--transition-slow), background var(--transition-slow);
    }

    .accordion-item.is-active .accordion-title .faq-icon {
        transform: rotate(45deg);
        background: var(--color-primary);
        color: #fff;
    }

    .accordion-content {
        padding: 0 1.4rem 1.1rem;
        color: var(--color-text-secondary);
        font-size: 0.95rem;
        line-height: 1.75;
    }

    .faq-footnote {
        text-align: center;
        margin-top: 1.5rem;
        font-size: 0.9rem;
        color: var(--color-text-secondary);
    }

    .faq-footnote a {
        font-weight: 600;
    }

    .contact-section {
        background-color: var(--color-bg);
    }

    .contact-wrap {
        display: grid;
        grid-template-columns: 0.85fr 1.15fr;
        gap: 3rem;
        align-items: start;
    }

    .contact-info-list {
        display: flex;
        flex-direction: column;
        gap: 1.25rem;
        margin-bottom: 2rem;
    }

    .contact-info-item {
        display: flex;
        align-items: flex-start;
        gap: 1rem;
    }

    .contact-info-icon {
        width: 44px;
        height: 44px;
        border-radius: 12px;
        background: var(--color-primary);
        color: #fff;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.1rem;
        flex-shrink: 0;
    }

    .contact-info-item strong {
        display: block;
        font-size: 0.95rem;
        margin-bottom: 0.2rem;
    }

    .contact-info-item span {
        font-size: 0.9rem;
        color: var(--color-text-secondary);
    }

    .contact-form-card {
        background: var(--color-surface);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-card);
        padding: 2rem;
        box-shadow: var(--shadow-card);
    }

    .contact-form-card h3 {
        font-size: 1.2rem;
        font-weight: 700;
        margin-bottom: 1.5rem;
    }

    .form-group {
        margin-bottom: 1.1rem;
    }

    .form-group label {
        display: block;
        font-size: 0.875rem;
        font-weight: 500;
        color: var(--color-primary);
        margin-bottom: 0.4rem;
    }

    .form-group input,
    .form-group textarea {
        width: 100%;
        padding: 0.75rem 1rem;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-input);
        background: var(--color-surface);
        color: var(--color-text);
        transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        outline: none;
    }

    .form-group input:focus,
    .form-group textarea:focus {
        border-color: var(--color-primary);
        box-shadow: 0 0 0 3px rgba(14, 94, 110, 0.15);
    }

    .form-group textarea {
        min-height: 100px;
        resize: vertical;
    }

    .form-success {
        display: none;
        background: rgba(46, 139, 107, 0.1);
        border: 1px solid rgba(46, 139, 107, 0.3);
        color: #2E8B57;
        border-radius: var(--radius-input);
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
        margin-top: 1rem;
    }

    @media (max-width: 1023px) {
        .contact-wrap {
            grid-template-columns: 1fr;
            gap: 2rem;
        }
    }

    @media (max-width: 639px) {
        .contact-form-card {
            padding: 1.4rem;
        }
    }

    .site-footer {
        background-color: var(--color-dark);
        color: rgba(255, 255, 255, 0.8);
        padding-top: 3.5rem;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 1.3fr 0.9fr 0.9fr 1.1fr;
        gap: 2.5rem;
        padding-bottom: 3rem;
    }

    .footer-logo {
        font-size: 1.25rem;
        font-weight: 800;
        color: #fff;
        display: flex;
        align-items: center;
        gap: 0.5rem;
        margin-bottom: 0.8rem;
    }

    .footer-logo .accent {
        color: var(--color-accent);
    }

    .footer-desc {
        font-size: 0.875rem;
        line-height: 1.7;
        color: rgba(255, 255, 255, 0.6);
        margin-bottom: 1rem;
    }

    .footer-title {
        font-size: 0.95rem;
        font-weight: 600;
        color: #fff;
        margin-bottom: 1rem;
    }

    .footer-links {
        list-style: none;
        margin: 0;
        padding: 0;
        display: flex;
        flex-direction: column;
        gap: 0.55rem;
    }

    .footer-links a {
        color: rgba(255, 255, 255, 0.6);
        font-size: 0.875rem;
        transition: color var(--transition-fast);
    }

    .footer-links a:hover {
        color: var(--color-accent);
    }

    .footer-contact-list {
        list-style: none;
        margin: 0;
        padding: 0;
        display: flex;
        flex-direction: column;
        gap: 0.6rem;
        font-size: 0.875rem;
        color: rgba(255, 255, 255, 0.6);
    }

    .footer-contact-list li {
        display: flex;
        align-items: center;
        gap: 0.6rem;
    }

    .footer-contact-list i {
        color: var(--color-accent);
        width: 18px;
        text-align: center;
        flex-shrink: 0;
    }

    .footer-bottom {
        border-top: 1px solid var(--color-dark-border);
        padding: 1.2rem var(--gutter);
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 1rem;
        font-size: 0.8rem;
        color: rgba(255, 255, 255, 0.45);
        max-width: var(--container-max);
        margin: 0 auto;
    }

    .footer-bottom span:last-child {
        white-space: nowrap;
    }

    @media (max-width: 1023px) {
        .footer-grid {
            grid-template-columns: 1fr 1fr;
        }
    }

    @media (max-width: 639px) {
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 2rem;
        }
        .footer-bottom {
            flex-direction: column;
            text-align: center;
        }
    }

    @media (max-width: 1023px) {
        .header-inner {
            flex-wrap: wrap;
        }
        .header-actions .status-badge {
            display: none;
        }
    }

/* roulang page: category1 */
:root {
            --color-primary: #0E5E6E;
            --color-primary-dark: #0A4A56;
            --color-accent: #D98A3D;
            --color-accent-dark: #B9732E;
            --color-bg: #F6F4F0;
            --color-surface: #FFFFFF;
            --color-surface-alt: #EDE9E2;
            --color-text: #263A3D;
            --color-text-secondary: #5D7072;
            --color-text-light: #8A9A9B;
            --color-border: #DCD6CE;
            --color-dark: #16282B;
            --color-dark-border: #2C4346;
            --radius-card: 12px;
            --radius-button: 8px;
            --radius-input: 6px;
            --shadow-card: 0 2px 8px rgba(18, 47, 51, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(18, 47, 51, 0.12);
            --container-max: 1200px;
            --transition-default: all 0.3s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }

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

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

        a:hover {
            color: var(--color-primary-dark);
        }

        ul,
        ol {
            list-style: none;
        }

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: clamp(16px, 4vw, 48px);
            padding-right: clamp(16px, 4vw, 48px);
        }

        /* ========== 按钮 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 0.75rem 1.75rem;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: var(--radius-button);
            cursor: pointer;
            min-height: 44px;
            transition: var(--transition-default);
            border: 1px solid transparent;
            line-height: 1.2;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--color-accent);
            color: #fff;
        }

        .btn-primary:hover {
            background: var(--color-accent-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(217, 138, 61, 0.35);
        }

        .btn-primary:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .btn-secondary {
            background: transparent;
            color: var(--color-primary);
            border-color: var(--color-primary);
        }

        .btn-secondary:hover {
            background: rgba(14, 94, 110, 0.08);
            color: var(--color-primary-dark);
            border-color: var(--color-primary-dark);
            transform: translateY(-1px);
        }

        .btn-ghost {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.7);
        }

        .btn-ghost:hover {
            background: #fff;
            color: var(--color-primary);
            border-color: #fff;
            transform: translateY(-1px);
        }

        /* ========== 徽章 ========== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 500;
            line-height: 1.4;
        }

        .badge-green {
            background: rgba(46, 139, 87, 0.12);
            color: #2E6B4C;
        }

        .badge-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: currentColor;
            display: inline-block;
            animation: pulse-dot 1.8s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.6;
                transform: scale(0.8);
            }
        }

        .status-badge {
            background: rgba(46, 139, 87, 0.10);
            color: #2E6B4C;
            font-size: 0.8rem;
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: 72px;
            background: rgba(246, 244, 240, 0.92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--color-border);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 24px;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-text);
            text-decoration: none;
            flex-shrink: 0;
        }

        .logo:hover {
            color: var(--color-text);
        }

        .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            color: #fff;
            font-weight: 800;
            font-size: 0.8rem;
            border-radius: 10px;
            letter-spacing: -0.02em;
        }

        .logo .accent {
            color: var(--color-accent);
        }

        .main-nav {
            display: flex;
            align-items: center;
        }

        .main-nav ul {
            display: flex;
            gap: 24px;
            margin: 0;
        }

        .main-nav ul li {
            margin: 0;
        }

        .main-nav ul li a {
            display: inline-flex;
            align-items: center;
            min-height: 44px;
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            position: relative;
            text-decoration: none;
            padding: 0 2px;
        }

        .main-nav ul li a::after {
            content: '';
            position: absolute;
            bottom: 6px;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--color-primary);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: center;
            transition: transform 0.3s ease;
        }

        .main-nav ul li a:hover::after,
        .main-nav ul li.active a::after {
            transform: scaleX(1);
        }

        .main-nav ul li a:hover {
            color: var(--color-primary);
        }

        .main-nav ul li.active a {
            color: var(--color-primary);
            font-weight: 600;
        }

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

        .header-cta {
            padding: 0.55rem 1.25rem;
            font-size: 0.88rem;
            min-height: 40px;
        }

        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            cursor: pointer;
            color: var(--color-text);
            font-size: 1.2rem;
            transition: var(--transition-default);
        }

        .nav-toggle:hover {
            background: var(--color-surface-alt);
        }

        /* ========== 横幅 Banner ========== */
        .category-hero {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-color: var(--color-dark);
            padding: clamp(3rem, 7vw, 5.5rem) 0;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, rgba(22, 40, 43, 0.92) 0%, rgba(14, 94, 110, 0.78) 55%, rgba(14, 94, 110, 0.45) 100%);
            z-index: 1;
        }

        .category-hero .container {
            position: relative;
            z-index: 2;
        }

        .category-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 20px;
        }

        .category-breadcrumb i {
            font-size: 0.7rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .category-breadcrumb a {
            color: rgba(255, 255, 255, 0.75);
            text-decoration: none;
        }

        .category-breadcrumb a:hover {
            color: var(--color-accent);
        }

        .category-breadcrumb .current {
            color: var(--color-accent);
            font-weight: 500;
        }

        .category-hero h1 {
            font-size: clamp(1.8rem, 3.5vw, 2.6rem);
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 16px;
            max-width: 720px;
            letter-spacing: -0.01em;
        }

        .category-hero .hero-desc {
            font-size: clamp(0.95rem, 1.4vw, 1.1rem);
            color: rgba(255, 255, 255, 0.9);
            line-height: 1.7;
            max-width: 680px;
            margin-bottom: 28px;
        }

        .category-hero .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        /* ========== 通用板块 ========== */
        .section-block {
            padding-block: clamp(3rem, 8vw, 6rem);
        }

        .section-block-alt {
            background: var(--color-surface);
        }

        .section-block-deep {
            background: var(--color-dark);
        }

        .section-header {
            margin-bottom: 2.5rem;
        }

        .section-header .section-tag {
            display: inline-block;
            color: var(--color-accent);
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 8px;
            letter-spacing: 0.04em;
        }

        .section-header h2 {
            font-size: clamp(1.4rem, 2.5vw, 2.1rem);
            font-weight: 800;
            color: var(--color-text);
            line-height: 1.3;
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }

        .section-header .section-desc {
            color: var(--color-text-secondary);
            font-size: 0.95rem;
            max-width: 640px;
        }

        .section-header.light h2 {
            color: #fff;
        }

        .section-header.light .section-desc {
            color: rgba(255, 255, 255, 0.75);
        }

        /* ========== 图文混排 ========== */
        .media-row {
            display: flex;
            align-items: center;
            gap: clamp(28px, 5vw, 64px);
            margin-bottom: clamp(3rem, 6vw, 4.5rem);
        }

        .media-row:last-child {
            margin-bottom: 0;
        }

        .media-row.reverse {
            flex-direction: row-reverse;
        }

        .media-figure {
            flex: 0 0 48%;
        }

        .media-figure img {
            width: 100%;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        .media-content {
            flex: 1;
        }

        .media-content .step-num {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--color-accent);
            opacity: 0.6;
            line-height: 1;
            display: block;
            margin-bottom: 12px;
        }

        .media-content h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .media-content p {
            color: var(--color-text-secondary);
            margin-bottom: 16px;
            font-size: 0.95rem;
        }

        .media-content .check-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 5px 0;
            color: var(--color-text-secondary);
            font-size: 0.92rem;
        }

        .media-content .check-list li i {
            color: var(--color-primary);
            margin-top: 4px;
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        .media-content .check-list li strong {
            color: var(--color-text);
            font-weight: 600;
        }

        /* ========== 流程步骤 ========== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .step-card {
            background: var(--color-surface);
            border-radius: var(--radius-card);
            padding: 28px 22px;
            box-shadow: var(--shadow-card);
            text-align: center;
            position: relative;
            transition: var(--transition-default);
            border: 1px solid var(--color-border);
        }

        .step-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .step-card .step-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: rgba(14, 94, 110, 0.1);
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin: 0 auto 14px;
        }

        .step-card .step-count {
            font-size: 1rem;
            font-weight: 800;
            color: var(--color-accent);
            margin-bottom: 6px;
            display: block;
        }

        .step-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
        }

        .step-card p {
            font-size: 0.875rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ========== 相关服务卡片 ========== */
        .services-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .service-card {
            background: var(--color-surface);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            transition: var(--transition-default);
            display: flex;
            flex-direction: column;
        }

        .service-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .service-card .card-img {
            height: 180px;
            overflow: hidden;
            background: linear-gradient(135deg, rgba(14, 94, 110, 0.2), rgba(246, 244, 240, 0.8));
        }

        .service-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .service-card:hover .card-img img {
            transform: scale(1.04);
        }

        .service-card .card-body {
            padding: 20px 22px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .service-card .card-body .card-tag {
            display: inline-block;
            background: rgba(14, 94, 110, 0.1);
            color: var(--color-primary);
            font-size: 0.75rem;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: 999px;
            margin-bottom: 12px;
            align-self: flex-start;
        }

        .service-card .card-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
        }

        .service-card .card-body p {
            font-size: 0.875rem;
            color: var(--color-text-secondary);
            line-height: 1.65;
            flex: 1;
            margin-bottom: 16px;
        }

        .service-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--color-primary);
            font-size: 0.875rem;
            font-weight: 600;
        }

        .service-card .card-link i {
            font-size: 0.75rem;
            transition: transform 0.3s ease;
        }

        .service-card .card-link:hover i {
            transform: translateX(4px);
        }

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

        .faq-item {
            border-bottom: 1px solid var(--color-border);
        }

        .faq-item:first-child {
            border-top: 1px solid var(--color-border);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 8px;
            cursor: pointer;
            background: transparent;
            text-align: left;
            min-height: 54px;
            transition: var(--transition-default);
        }

        .faq-question:hover {
            background: rgba(14, 94, 110, 0.03);
        }

        .faq-question .q-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text);
            flex: 1;
        }

        .faq-question .q-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            color: var(--color-primary);
            background: rgba(14, 94, 110, 0.08);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        .faq-item.open .faq-question .q-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 8px;
            color: var(--color-text-secondary);
            font-size: 0.91rem;
            line-height: 1.75;
        }

        .faq-item.open .faq-answer {
            max-height: 240px;
            padding-bottom: 18px;
        }

        .faq-more {
            text-align: center;
            margin-top: 24px;
            font-size: 0.875rem;
        }

        .faq-more a {
            color: var(--color-primary);
            font-weight: 500;
        }

        /* ========== CTA 横幅 ========== */
        .cta-banner {
            background: var(--color-primary-dark);
            border-radius: var(--radius-card);
            padding: clamp(2rem, 5vw, 4rem);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-banner::after {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 180px;
            height: 180px;
            background: radial-gradient(circle, rgba(217, 138, 61, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-banner .cta-info {
            flex: 1;
            min-width: 280px;
            position: relative;
            z-index: 1;
        }

        .cta-banner .cta-info h2 {
            font-size: clamp(1.3rem, 2.4vw, 1.9rem);
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }

        .cta-banner .cta-info p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.92rem;
            margin-bottom: 0;
        }

        .cta-banner .cta-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--color-dark);
            color: rgba(255, 255, 255, 0.7);
            padding-top: 3.5rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.8fr 1.2fr;
            gap: clamp(28px, 4vw, 56px);
            padding-bottom: 2.5rem;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-logo .accent {
            color: var(--color-accent);
        }

        .footer-desc {
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.7;
            margin-bottom: 16px;
            max-width: 320px;
        }

        .footer-brand .badge-green {
            background: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.7);
        }

        .footer-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.875rem;
            text-decoration: none;
            transition: var(--transition-default);
        }

        .footer-links li a:hover {
            color: var(--color-accent);
            padding-left: 4px;
        }

        .footer-contact-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.875rem;
            margin-bottom: 10px;
        }

        .footer-contact-list li i {
            color: var(--color-accent);
            font-size: 0.85rem;
            width: 16px;
            text-align: center;
            flex-shrink: 0;
        }

        .footer-bottom {
            border-top: 1px solid var(--color-dark-border);
            padding: 18px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1023px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

            .media-row,
            .media-row.reverse {
                flex-direction: column;
                align-items: flex-start;
            }

            .media-figure {
                flex: 0 0 100%;
                width: 100%;
            }
        }

        @media (max-width: 767px) {
            .site-header {
                height: auto;
                min-height: 64px;
            }

            .header-inner {
                flex-wrap: wrap;
                padding: 10px 16px;
            }

            .main-nav {
                display: none;
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;
                background: var(--color-bg);
                z-index: 999;
                flex-direction: column;
                align-items: flex-start;
                padding: 72px 24px 24px;
                overflow-y: auto;
            }

            .main-nav.open {
                display: flex;
            }

            .main-nav ul {
                flex-direction: column;
                gap: 8px;
                width: 100%;
            }

            .main-nav ul li a {
                padding: 14px 4px;
                font-size: 1.1rem;
                width: 100%;
                border-bottom: 1px solid var(--color-border);
            }

            .main-nav ul li a::after {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .header-cta {
                display: none;
            }

            .status-badge {
                display: none;
            }

            .steps-grid {
                grid-template-columns: 1fr;
            }

            .services-cards {
                grid-template-columns: 1fr;
            }

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

            .footer-bottom .container {
                flex-direction: column;
                text-align: center;
            }

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

            .category-hero .hero-actions .btn {
                width: 100%;
                margin-bottom: 4px;
            }

            .cta-banner {
                flex-direction: column;
                text-align: center;
                align-items: center;
            }

            .cta-banner .cta-actions {
                justify-content: center;
                width: 100%;
            }

            .cta-banner .cta-actions .btn {
                flex: 1;
                min-width: 140px;
            }
        }

        @media (max-width: 520px) {
            .section-header h2 {
                font-size: 1.3rem;
            }

            .section-header .section-desc {
                font-size: 0.875rem;
            }

            .step-card {
                padding: 22px 16px;
            }
        }

/* roulang page: article */
:root {
    --color-primary: #0E5E6E;
    --color-primary-dark: #0A4A56;
    --color-accent: #D98A3D;
    --color-accent-dark: #B9732E;
    --color-bg: #F6F4F0;
    --color-surface: #FFFFFF;
    --color-surface-alt: #EDE9E2;
    --color-text: #263A3D;
    --color-text-secondary: #5D7072;
    --color-text-light: #8A9A9B;
    --color-border: #DCD6CE;
    --color-dark: #16282B;
    --color-dark-border: #2C4346;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-xs: 6px;
    --shadow: 0 2px 8px rgba(18, 47, 51, 0.06);
    --shadow-lg: 0 8px 24px rgba(18, 47, 51, 0.12);
    --transition: 0.3s ease;
}
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Segoe UI', sans-serif;
    font-size: 1rem;
    line-height: 1.75;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}
img {
    max-width: 100%;
    display: block;
}
a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition);
}
a:hover {
    color: var(--color-primary-dark);
}
ul, ol {
    list-style: none;
}
button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding-left: clamp(16px, 4vw, 48px);
    padding-right: clamp(16px, 4vw, 48px);
}

/* ================= Header ================= */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(246, 244, 240, 0.92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    gap: 1.5rem;
}
.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--color-text);
    white-space: nowrap;
}
.logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--color-primary);
    color: #fff;
    border-radius: 10px;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    flex-shrink: 0;
}
.logo .accent {
    color: var(--color-accent);
}
.main-nav ul {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}
.main-nav a {
    position: relative;
    display: inline-block;
    padding: 8px 0;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    line-height: 1.4;
}
.main-nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 3px;
    border-radius: 3px;
    background: var(--color-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}
.main-nav a:hover::after,
.main-nav li.active a::after {
    transform: scaleX(1);
}
.main-nav a:hover {
    color: var(--color-primary);
}
.main-nav li.active a {
    color: var(--color-primary);
    font-weight: 600;
}
.header-actions {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition);
    min-height: 44px;
    text-align: center;
}
.btn-primary {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}
.btn-primary:hover {
    background: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(217, 138, 61, 0.3);
}
.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}
.btn-outline:hover {
    background: rgba(14, 94, 110, 0.1);
    color: var(--color-primary-dark);
}
.btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 500;
    line-height: 1.4;
}
.badge-green {
    background: #E4ECE7;
    color: #2E6B4A;
}
.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #2E8B57;
    box-shadow: 0 0 0 3px rgba(46, 139, 87, 0.2);
}
.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--color-text);
    width: 44px;
    height: 44px;
    cursor: pointer;
    border-radius: var(--radius-xs);
    align-items: center;
    justify-content: center;
    transition: color var(--transition);
}
.nav-toggle:hover {
    color: var(--color-primary);
}

/* ================= 面包屑 ================= */
.breadcrumb-wrap {
    padding: 0.85rem 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}
.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.45rem;
    font-size: 0.85rem;
    color: var(--color-text-light);
}
.breadcrumb a {
    color: var(--color-text-secondary);
    transition: color var(--transition);
}
.breadcrumb a:hover {
    color: var(--color-primary);
}
.breadcrumb .sep {
    color: var(--color-border);
}
.breadcrumb .current {
    color: var(--color-text);
    font-weight: 500;
    max-width: 42ch;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ================= 文章主体 ================= */
.article-wrap {
    padding: clamp(2rem, 5vw, 3.5rem) 0;
    background: var(--color-bg);
}
.article-container {
    max-width: 780px;
    margin: 0 auto;
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: clamp(1.5rem, 4vw, 2.5rem);
    box-shadow: var(--shadow);
    border: 1px solid var(--color-border);
}
.article-head {
    margin-bottom: 1.25rem;
}
.article-head h1 {
    font-size: clamp(1.6rem, 3vw, 2.1rem);
    font-weight: 800;
    line-height: 1.3;
    color: var(--color-text);
    letter-spacing: -0.01em;
    margin-bottom: 0.85rem;
}
.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}
.meta-item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}
.meta-item i {
    color: var(--color-primary);
    width: 15px;
    text-align: center;
}
.article-body {
    padding-top: 0.5rem;
}

/* ================= 正文排版 ================= */
.article-content {
    font-size: 1rem;
    line-height: 1.85;
    color: var(--color-text);
}
.article-content p {
    margin-bottom: 1.2rem;
    line-height: 1.85;
}
.article-content h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 2.2rem 0 0.75rem;
    padding-left: 0.85rem;
    border-left: 4px solid var(--color-primary);
    border-radius: 0 4px 4px 0;
    line-height: 1.4;
}
.article-content h4 {
    font-size: 1.12rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 1.8rem 0 0.6rem;
    line-height: 1.4;
}
.article-content ul,
.article-content ol {
    margin: 0 0 1.2rem 1.35rem;
}
.article-content ul {
    list-style: square;
}
.article-content ol {
    list-style: decimal;
}
.article-content li {
    margin-bottom: 0.4rem;
    line-height: 1.7;
    color: var(--color-text);
}
.article-content blockquote {
    margin: 1.5rem 0;
    padding: 1rem 1.25rem;
    border-left: 4px solid var(--color-accent);
    background: var(--color-surface-alt);
    border-radius: 0 8px 8px 0;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.75;
}
.article-content blockquote p {
    margin-bottom: 0;
}
.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius);
    margin: 1.5rem auto;
    display: block;
}
.article-content table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 1.5rem 0;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--color-border);
}
.article-content table th {
    background: var(--color-primary);
    color: #fff;
    padding: 0.75rem 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.9rem;
}
.article-content table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface);
    font-size: 0.92rem;
    line-height: 1.6;
}
.article-content table tr:last-child td {
    border-bottom: none;
}
.article-content a {
    color: var(--color-primary);
    font-weight: 500;
    border-bottom: 1px solid rgba(14, 94, 110, 0.3);
}
.article-content a:hover {
    color: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
}

/* ================= 文章底部 ================= */
.article-footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}
.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.tag {
    display: inline-flex;
    align-items: center;
    padding: 0.28rem 0.75rem;
    background: var(--color-surface-alt);
    color: var(--color-text-secondary);
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 500;
    line-height: 1.5;
    transition: all var(--transition);
    cursor: default;
}
.tag:hover {
    background: var(--color-primary);
    color: #fff;
}
.article-share {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.share-label {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}
.share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-surface-alt);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    transition: all var(--transition);
}
.share-btn:hover {
    background: var(--color-primary);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(14, 94, 110, 0.2);
}

/* ================= 相关推荐 ================= */
.related-section {
    padding: clamp(2.5rem, 6vw, 4rem) 0;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
}
.section-title {
    font-size: clamp(1.4rem, 2vw, 1.8rem);
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: 1.75rem;
    position: relative;
    padding-left: 0.9rem;
    line-height: 1.3;
}
.section-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 1.35em;
    border-radius: 4px;
    background: var(--color-accent);
}
.related-grid {
    margin: 0 -0.75rem;
}
.related-grid .cell {
    padding: 0 0.75rem;
    margin-bottom: 1.5rem;
}
.related-card {
    display: block;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    height: 100%;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.related-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(14, 94, 110, 0.25);
}
.related-img {
    width: 100%;
    height: 150px;
    overflow: hidden;
    background: linear-gradient(135deg, #DDE8E8, #EFEBE4);
}
.related-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.related-card:hover .related-img img {
    transform: scale(1.05);
}
.related-body {
    padding: 1.25rem 1.25rem 1.4rem;
}
.related-body h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}
.related-body p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: 0.75rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.related-date {
    font-size: 0.8rem;
    color: var(--color-text-light);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}
.related-date i {
    color: var(--color-primary);
}

/* ================= 返回入口 ================= */
.back-wrap {
    padding: 1rem 0 2.5rem;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
}
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    padding: 10px 0;
    min-height: 44px;
    transition: color var(--transition);
}
.back-link:hover {
    color: var(--color-primary);
}
.back-link i {
    transition: transform var(--transition);
}
.back-link:hover i {
    transform: translateX(-4px);
}

/* ================= 内容未找到 ================= */
.not-found-wrap {
    padding: clamp(3rem, 10vw, 6rem) 0;
    background: var(--color-bg);
    text-align: center;
}
.not-found-card {
    max-width: 480px;
    margin: 0 auto;
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--color-border);
}
.not-found-card > i {
    font-size: 3rem;
    color: var(--color-text-light);
    margin-bottom: 1rem;
}
.not-found-card h1 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}
.not-found-card p {
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

/* ================= 页脚 ================= */
.site-footer {
    background: var(--color-dark);
    color: #C2D0D2;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 2rem;
    padding: 3rem 0;
}
.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.1rem;
    font-weight: 800;
    color: #F0F5F5;
    margin-bottom: 0.75rem;
}
.footer-logo .logo-mark {
    background: var(--color-accent);
}
.footer-logo .accent {
    color: var(--color-accent);
}
.footer-desc {
    font-size: 0.875rem;
    color: #8EA7AB;
    line-height: 1.7;
    margin-bottom: 1rem;
    max-width: 34ch;
}
.footer-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: #E6ECEC;
    margin-bottom: 0.85rem;
}
.footer-links li {
    margin-bottom: 0.4rem;
}
.footer-links a {
    color: #8EA7AB;
    font-size: 0.85rem;
    line-height: 1.6;
    transition: color var(--transition);
}
.footer-links a:hover {
    color: var(--color-accent);
}
.footer-contact-list li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.85rem;
    color: #8EA7AB;
    margin-bottom: 0.55rem;
    line-height: 1.6;
}
.footer-contact-list i {
    color: var(--color-accent);
    width: 16px;
    text-align: center;
    flex-shrink: 0;
}
.footer-bottom {
    border-top: 1px solid var(--color-dark-border);
    padding: 1rem 0;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: #6C8286;
}
.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
    width: 100%;
}

/* ================= 响应式 ================= */
@media (max-width: 1023px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}
@media (max-width: 767px) {
    .header-inner {
        height: 64px;
    }
    .nav-toggle {
        display: inline-flex;
    }
    .main-nav {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--color-surface);
        border-bottom: 1px solid var(--color-border);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease;
        box-shadow: 0 10px 20px rgba(18, 47, 51, 0.08);
    }
    .main-nav.open {
        max-height: 420px;
    }
    .main-nav ul {
        flex-direction: column;
        gap: 0;
        padding: 0.5rem 1.5rem 1rem;
    }
    .main-nav li {
        width: 100%;
    }
    .main-nav a {
        display: block;
        padding: 0.85rem 0;
        font-size: 1rem;
        border-bottom: 1px solid rgba(220, 214, 206, 0.5);
    }
    .main-nav li:last-child a {
        border-bottom: none;
    }
    .main-nav a::after {
        display: none;
    }
    .status-badge {
        display: none;
    }
    .header-cta {
        padding: 0.6rem 1.1rem;
        font-size: 0.88rem;
    }
    .article-container {
        padding: 1.25rem;
    }
    .article-meta {
        gap: 0.35rem 0.9rem;
    }
    .related-grid .cell {
        margin-bottom: 1rem;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 1.75rem;
        padding: 2.25rem 0;
    }
    .footer-bottom {
        justify-content: center;
        text-align: center;
    }
    .footer-bottom .container {
        justify-content: center;
        gap: 0.35rem;
    }
}
@media (max-width: 520px) {
    .article-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    .article-tags {
        max-width: 100%;
    }
    .article-share {
        width: 100%;
    }
    .breadcrumb .current {
        max-width: 24ch;
    }
    .related-body {
        padding: 1rem;
    }
    .related-body h3 {
        font-size: 0.98rem;
    }
    .related-img {
        height: 120px;
    }
}

/* roulang page: category2 */
:root {
            --color-primary: #0E5E6E;
            --color-primary-dark: #0A4A56;
            --color-accent: #D98A3D;
            --color-accent-dark: #B9732E;
            --color-bg: #F6F4F0;
            --color-surface: #FFFFFF;
            --color-surface-alt: #EDE9E2;
            --color-text: #263A3D;
            --color-text-secondary: #5D7072;
            --color-text-light: #8A9A9B;
            --color-border: #DCD6CE;
            --color-dark: #16282B;
            --color-dark-border: #2C4346;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-input: 6px;
            --shadow-card: 0 2px 8px rgba(18, 47, 51, 0.06);
            --shadow-hover: 0 8px 24px rgba(18, 47, 51, 0.12);
            --transition: all 0.3s ease;
            --container-max: 1200px;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-num: 'DIN Alternate', 'Segoe UI', sans-serif;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

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

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

        a:hover {
            color: var(--color-primary-dark);
        }

        ul {
            list-style: none;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            background: none;
            cursor: pointer;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: clamp(16px, 4vw, 48px);
            padding-right: clamp(16px, 4vw, 48px);
        }

        /* ===== Header & Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(246, 244, 240, 0.92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--color-border);
            height: 72px;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--color-text);
            letter-spacing: -0.01em;
            flex-shrink: 0;
        }

        .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--color-primary);
            color: #fff;
            border-radius: 10px;
            font-weight: 800;
            font-size: 0.8rem;
            letter-spacing: 0.02em;
        }

        .logo .accent {
            color: var(--color-accent);
        }

        .main-nav ul {
            display: flex;
            gap: 24px;
            align-items: center;
        }

        .main-nav a {
            position: relative;
            color: var(--color-text);
            font-size: 0.95rem;
            font-weight: 500;
            padding: 8px 0;
        }

        .main-nav a:hover {
            color: var(--color-primary);
        }

        .main-nav li.active a {
            color: var(--color-primary);
            font-weight: 600;
        }

        .main-nav li.active a::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 3px;
            background: var(--color-primary);
            border-radius: 999px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 12px;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 500;
        }

        .badge-green {
            background: #E4F0EA;
            color: #2E6B4F;
            border: 1px solid #C3DFD2;
        }

        .badge-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #2E8B57;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-btn);
            font-weight: 600;
            line-height: 1.2;
            transition: var(--transition);
            cursor: pointer;
            border: 1px solid transparent;
            min-height: 44px;
            padding: 0 1.75rem;
            font-size: 0.95rem;
            text-align: center;
        }

        .btn-primary {
            background: var(--color-accent);
            color: #fff;
            border-color: var(--color-accent);
        }

        .btn-primary:hover {
            background: var(--color-accent-dark);
            border-color: var(--color-accent-dark);
            color: #fff;
            transform: translateY(-1px);
        }

        .btn-primary:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .btn-outline {
            background: transparent;
            border-color: var(--color-primary);
            color: var(--color-primary);
        }

        .btn-outline:hover {
            background: rgba(14, 94, 110, 0.08);
            color: var(--color-primary-dark);
        }

        .btn-ghost {
            background: transparent;
            border-color: #fff;
            color: #fff;
        }

        .btn-ghost:hover {
            background: #fff;
            color: var(--color-primary-dark);
        }

        .header-cta {
            min-height: 40px;
            padding: 0 1.25rem;
        }

        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border: 1px solid var(--color-border);
            background: var(--color-surface);
            border-radius: 8px;
            font-size: 1.1rem;
            color: var(--color-text);
            cursor: pointer;
            align-items: center;
            justify-content: center;
        }

        /* ===== Page Hero ===== */
        .page-hero {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            background: linear-gradient(90deg, rgba(10, 74, 86, 0.88) 0%, rgba(10, 74, 86, 0.6) 60%, rgba(10, 74, 86, 0.3) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            color: #fff;
            padding: 72px 0;
        }

        .page-hero .breadcrumb {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 16px;
            display: flex;
            gap: 8px;
            align-items: center;
        }

        .page-hero .breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
        }

        .page-hero .breadcrumb a:hover {
            color: #fff;
        }

        .page-hero h1 {
            font-size: clamp(1.8rem, 3.5vw, 2.6rem);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.01em;
            color: #fff;
        }

        .page-hero .sub-hero {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.9);
            max-width: 640px;
            line-height: 1.7;
            margin-bottom: 28px;
        }

        .page-hero .hero-btns {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        /* ===== Section shared ===== */
        .section-block {
            padding: clamp(3rem, 8vw, 6rem) 0;
        }

        .section-alt {
            background: var(--color-surface);
        }

        .section-alt-2 {
            background: var(--color-surface-alt);
        }

        .section-head {
            margin-bottom: 48px;
            max-width: 760px;
        }

        .section-head .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--color-primary);
            background: rgba(14, 94, 110, 0.08);
            padding: 4px 14px;
            border-radius: 999px;
            margin-bottom: 12px;
            letter-spacing: 0.05em;
        }

        .section-head h2 {
            font-size: clamp(1.4rem, 2.5vw, 2.1rem);
            font-weight: 800;
            line-height: 1.3;
            color: var(--color-text);
            letter-spacing: -0.01em;
        }

        .section-head .section-lead {
            margin-top: 14px;
            color: var(--color-text-secondary);
            font-size: 1rem;
        }

        /* ===== Feature rows ===== */
        .feature-row {
            display: flex;
            align-items: center;
            gap: 56px;
            margin-bottom: clamp(3rem, 6vw, 5rem);
        }

        .feature-row:last-child {
            margin-bottom: 0;
        }

        .feature-media {
            flex: 0 0 48%;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .feature-media img {
            width: 100%;
            height: 340px;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .feature-row:hover .feature-media img {
            transform: scale(1.02);
        }

        .feature-content {
            flex: 1;
        }

        .feature-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--color-accent);
            opacity: 0.6;
            font-family: var(--font-num);
            line-height: 1;
            margin-bottom: 10px;
        }

        .feature-content h3 {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 14px;
        }

        .feature-content>p {
            color: var(--color-text-secondary);
            margin-bottom: 20px;
            line-height: 1.8;
        }

        .feature-list {
            display: grid;
            gap: 10px;
        }

        .feature-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--color-text);
            font-size: 0.95rem;
        }

        .feature-list li::before {
            content: '';
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: rgba(14, 94, 110, 0.12);
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230E5E6E' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
            background-size: 12px;
            background-position: center;
            background-repeat: no-repeat;
            flex-shrink: 0;
        }

        .feature-row.reverse {
            flex-direction: row-reverse;
        }

        /* ===== Scenario list ===== */
        .scenario-list {
            display: grid;
            gap: 16px;
        }

        .scenario-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            background: var(--color-surface);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            padding: 26px 28px;
            transition: var(--transition);
        }

        .scenario-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--color-primary);
            transform: translateX(4px);
        }

        .scenario-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: rgba(14, 94, 110, 0.1);
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            flex-shrink: 0;
        }

        .scenario-item h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
        }

        .scenario-item p {
            color: var(--color-text-secondary);
            font-size: 0.92rem;
            line-height: 1.7;
        }

        /* ===== Process steps ===== */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 40px;
        }

        .process-step {
            position: relative;
            background: var(--color-surface);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            padding: 2rem 1.5rem;
            text-align: center;
            transition: var(--transition);
        }

        .process-step:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .step-num {
            width: 48px;
            height: 48px;
            margin: 0 auto 16px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            font-family: var(--font-num);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
        }

        .process-step h3 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text);
        }

        .process-step p {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        .process-step::after {
            content: '→';
            position: absolute;
            top: 50%;
            right: -20px;
            transform: translateY(-50%);
            color: var(--color-accent);
            font-size: 1.2rem;
            font-weight: 700;
            z-index: 2;
        }

        .process-step:last-child::after {
            display: none;
        }

        /* ===== Stats ===== */
        .stats-section {
            background: var(--color-dark);
            color: #fff;
        }

        .stats-section .section-head h2 {
            color: #fff;
        }

        .stats-section .section-head .section-tag {
            background: rgba(255, 255, 255, 0.12);
            color: var(--color-accent);
        }

        .stats-section .section-head .section-lead {
            color: rgba(255, 255, 255, 0.75);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-top: 40px;
        }

        .stat-item {
            text-align: center;
            padding: 28px 16px;
            border: 1px solid var(--color-dark-border);
            border-radius: var(--radius-card);
            background: rgba(255, 255, 255, 0.03);
            transition: var(--transition);
        }

        .stat-item:hover {
            background: rgba(255, 255, 255, 0.06);
            border-color: rgba(217, 138, 61, 0.5);
        }

        .stat-number {
            font-family: var(--font-num);
            font-size: clamp(2rem, 5vw, 3.2rem);
            font-weight: 800;
            color: var(--color-accent);
            line-height: 1.1;
        }

        .stat-label {
            display: block;
            margin-top: 10px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.9rem;
            letter-spacing: 0.03em;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 840px;
            margin: 0 auto;
        }

        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            background: var(--color-surface);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item.open {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-card);
        }

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            text-align: left;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text);
            min-height: 44px;
        }

        .faq-icon {
            flex-shrink: 0;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: rgba(14, 94, 110, 0.08);
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            transition: transform 0.3s ease;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--color-primary);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }

        .faq-answer-inner {
            padding: 0 24px 20px;
            color: var(--color-text-secondary);
            font-size: 0.92rem;
            line-height: 1.75;
        }

        .faq-more {
            text-align: center;
            margin-top: 24px;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
        }

        .faq-more a {
            font-weight: 600;
        }

        /* ===== Contact CTA ===== */
        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
        }

        .contact-info h2 {
            font-size: clamp(1.4rem, 2.5vw, 2rem);
            font-weight: 800;
            margin-bottom: 12px;
            color: var(--color-text);
        }

        .contact-info>p {
            color: var(--color-text-secondary);
            margin-bottom: 28px;
            line-height: 1.7;
        }

        .contact-items {
            display: grid;
            gap: 18px;
        }

        .contact-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }

        .contact-icon {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .contact-label {
            font-size: 0.8rem;
            color: var(--color-text-light);
        }

        .contact-value {
            font-size: 1rem;
            color: var(--color-text);
            font-weight: 500;
        }

        .contact-form-wrap {
            background: var(--color-surface);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            padding: 2rem;
            box-shadow: var(--shadow-card);
        }

        .form-group {
            margin-bottom: 18px;
        }

        .form-group label {
            display: block;
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 6px;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 0.75rem 1rem;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-input);
            background: var(--color-bg);
            color: var(--color-text);
            transition: var(--transition);
        }

        .form-group textarea {
            resize: vertical;
            min-height: 90px;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(14, 94, 110, 0.15);
            background: var(--color-surface);
        }

        .form-row-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .form-submit {
            width: 100%;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--color-dark);
            color: rgba(255, 255, 255, 0.75);
            padding-top: 64px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 48px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.1rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-logo .accent {
            color: var(--color-accent);
        }

        .footer-desc {
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            margin-bottom: 18px;
            max-width: 320px;
        }

        .footer-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
        }

        .footer-links {
            display: grid;
            gap: 10px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.875rem;
        }

        .footer-links a:hover {
            color: var(--color-accent);
        }

        .footer-contact-list {
            display: grid;
            gap: 10px;
        }

        .footer-contact-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.875rem;
        }

        .footer-contact-list i {
            color: var(--color-accent);
            width: 16px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid var(--color-dark-border);
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
            gap: 12px;
            flex-wrap: wrap;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1023px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }

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

            .process-step::after {
                display: none;
            }

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

            .feature-row {
                gap: 32px;
            }
        }

        @media (max-width: 767px) {
            .site-header {
                height: 64px;
            }

            .header-inner {
                height: 64px;
            }

            .nav-toggle {
                display: flex;
            }

            .main-nav {
                position: fixed;
                top: 0;
                right: -100%;
                width: 84%;
                max-width: 320px;
                height: 100vh;
                background: var(--color-surface);
                box-shadow: -8px 0 24px rgba(0, 0, 0, 0.10);
                z-index: 1001;
                transition: right 0.3s ease;
                padding: 96px 32px 32px;
                overflow-y: auto;
            }

            .main-nav.open {
                right: 0;
            }

            .main-nav ul {
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
            }

            .main-nav li {
                width: 100%;
            }

            .main-nav a {
                display: block;
                padding: 14px 0;
                font-size: 1.05rem;
                border-bottom: 1px solid var(--color-border);
            }

            .main-nav li.active a::after {
                display: none;
            }

            .main-nav li.active a {
                color: var(--color-primary);
                font-weight: 700;
            }

            .status-badge {
                display: none;
            }

            .header-cta {
                display: none;
            }

            .page-hero {
                min-height: 350px;
                padding: 56px 0;
            }

            .feature-row {
                flex-direction: column !important;
                gap: 24px;
            }

            .feature-media {
                flex: none;
                width: 100%;
            }

            .feature-media img {
                height: 220px;
            }

            .contact-grid {
                grid-template-columns: 1fr;
            }

            .form-row-2 {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .process-steps {
                grid-template-columns: 1fr;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }

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

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

            .hero-btns .btn {
                width: 100%;
            }
        }

/* roulang page: category3 */
:root {
        --color-primary: #0E5E6E;
        --color-primary-dark: #0A4A56;
        --color-accent: #D98A3D;
        --color-accent-dark: #B9732E;
        --color-bg: #F6F4F0;
        --color-surface: #FFFFFF;
        --color-surface-alt: #EDE9E2;
        --color-text: #263A3D;
        --color-text-secondary: #5D7072;
        --color-text-light: #8A9A9B;
        --color-border: #DCD6CE;
        --color-dark: #16282B;
        --color-dark-border: #2C4346;
        --radius-xl: 16px;
        --radius: 12px;
        --radius-sm: 8px;
        --shadow-sm: 0 2px 8px rgba(18, 47, 51, 0.06);
        --shadow-lg: 0 8px 24px rgba(18, 47, 51, 0.12);
        --transition: all .25s ease;
        --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Segoe UI', sans-serif;
        --font-num: 'DIN Alternate', 'Segoe UI', sans-serif;
    }
    *,
    *::before,
    *::after {
        box-sizing: border-box;
    }
    html {
        scroll-behavior: smooth;
    }
    body {
        margin: 0;
        font-family: var(--font-sans);
        background: var(--color-bg);
        color: var(--color-text);
        line-height: 1.75;
        font-size: 1rem;
        -webkit-font-smoothing: antialiased;
    }
    img {
        max-width: 100%;
        display: block;
    }
    a {
        color: var(--color-primary);
        text-decoration: none;
        transition: var(--transition);
    }
    a:hover {
        color: var(--color-accent-dark);
    }
    ul,
    ol {
        padding: 0;
        margin: 0;
    }
    li {
        list-style: none;
    }
    button,
    input,
    textarea {
        font-family: inherit;
        font-size: 1rem;
    }
    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding-left: clamp(16px, 4vw, 48px);
        padding-right: clamp(16px, 4vw, 48px);
    }
    .section {
        padding-block: clamp(3rem, 8vw, 6rem);
    }
    .section-alt {
        background: var(--color-surface);
    }
    .section-head {
        text-align: center;
        max-width: 720px;
        margin: 0 auto 3rem;
    }
    .section-head .section-overline {
        display: inline-flex;
        align-items: center;
        gap: .5rem;
        background: rgba(14, 94, 110, .08);
        color: var(--color-primary);
        border-radius: 999px;
        padding: .3rem .9rem;
        font-size: .8rem;
        font-weight: 600;
        letter-spacing: .04em;
        text-transform: uppercase;
    }
    .section-head h2 {
        font-size: clamp(1.4rem, 2.5vw, 2.1rem);
        font-weight: 800;
        line-height: 1.3;
        margin: 1rem 0 .75rem;
    }
    .section-head p {
        color: var(--color-text-secondary);
        font-size: .95rem;
        margin: 0;
    }
    .section-head .section-overline::before {
        content: '';
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: var(--color-accent);
    }
    h1,
    h2,
    h3 {
        letter-spacing: -0.01em;
    }
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: .6rem;
        font-weight: 600;
        border-radius: var(--radius-sm);
        padding: .75rem 1.75rem;
        min-height: 44px;
        border: 1px solid transparent;
        cursor: pointer;
        transition: var(--transition);
        white-space: nowrap;
        font-size: .95rem;
    }
    .btn i {
        font-size: .85rem;
    }
    .btn-primary {
        background: var(--color-accent);
        color: #fff;
        border-color: var(--color-accent);
    }
    .btn-primary:hover {
        background: var(--color-accent-dark);
        border-color: var(--color-accent-dark);
        color: #fff;
        transform: translateY(-1px);
        box-shadow: 0 6px 18px rgba(217, 138, 61, .28);
    }
    .btn-primary:focus-visible {
        outline: 2px solid var(--color-accent);
        outline-offset: 3px;
    }
    .btn-outline {
        background: rgba(255, 255, 255, .06);
        border-color: rgba(255, 255, 255, .7);
        color: #fff;
    }
    .btn-outline:hover {
        background: #fff;
        color: var(--color-primary-dark);
        border-color: #fff;
        transform: translateY(-1px);
    }
    .btn-dark {
        background: var(--color-primary);
        border-color: var(--color-primary);
        color: #fff;
    }
    .btn-dark:hover {
        background: var(--color-primary-dark);
        border-color: var(--color-primary-dark);
        color: #fff;
        transform: translateY(-1px);
        box-shadow: 0 6px 18px rgba(14, 94, 110, .25);
    }
    .badge {
        display: inline-flex;
        align-items: center;
        gap: .45rem;
        border-radius: 999px;
        padding: .32rem .9rem;
        font-size: .78rem;
        font-weight: 600;
        line-height: 1.2;
        white-space: nowrap;
    }
    .badge-green {
        background: rgba(46, 139, 87, .1);
        color: #2f7a55;
        border: 1px solid rgba(46, 139, 87, .2);
    }
    .badge-dot {
        width: 7px;
        height: 7px;
        border-radius: 50%;
        background: #2e8b57;
        box-shadow: 0 0 0 3px rgba(46, 139, 87, .18);
    }
    .accent {
        color: var(--color-accent);
    }

    /* Header */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 60;
        height: 72px;
        background: rgba(246, 244, 240, .92);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        border-bottom: 1px solid var(--color-border);
    }
    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 100%;
        gap: 1.25rem;
    }
    .logo {
        display: inline-flex;
        align-items: center;
        gap: .65rem;
        font-size: 1.2rem;
        font-weight: 800;
        color: var(--color-text);
        text-decoration: none;
        letter-spacing: -.01em;
        flex-shrink: 0;
    }
    .logo:hover {
        color: var(--color-text);
    }
    .logo .logo-mark {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 42px;
        height: 42px;
        border-radius: 12px;
        background: var(--color-primary);
        color: #fff;
        font-size: .8rem;
        letter-spacing: .05em;
        font-weight: 800;
        box-shadow: 0 4px 12px rgba(14, 94, 110, .22);
    }
    .main-nav ul {
        display: flex;
        gap: 1.5rem;
    }
    .main-nav a {
        display: inline-block;
        padding: .45rem .1rem;
        font-weight: 600;
        font-size: .94rem;
        color: var(--color-text);
        text-decoration: none;
        position: relative;
        border-radius: 4px;
    }
    .main-nav a:hover {
        color: var(--color-primary);
    }
    .main-nav li.active a {
        color: var(--color-primary);
    }
    .main-nav li.active a::after {
        content: '';
        position: absolute;
        left: 0;
        right: 0;
        bottom: -2px;
        height: 3px;
        border-radius: 99px;
        background: var(--color-primary);
    }
    .header-actions {
        display: flex;
        align-items: center;
        gap: .9rem;
        flex-shrink: 0;
    }
    .header-cta {
        padding: .6rem 1.3rem;
        min-height: 42px;
        font-size: .9rem;
    }
    .nav-toggle {
        display: none;
        width: 48px;
        height: 48px;
        align-items: center;
        justify-content: center;
        background: transparent;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-sm);
        font-size: 1.15rem;
        color: var(--color-text);
        cursor: pointer;
        transition: var(--transition);
        padding: 0;
    }
    .nav-toggle:hover {
        background: rgba(14, 94, 110, .06);
        color: var(--color-primary);
    }

    /* Page Banner */
    .page-banner {
        position: relative;
        color: #fff;
        padding: 5.5rem 0 5rem;
        background: linear-gradient(260deg, rgba(10, 74, 86, .94), rgba(14, 94, 110, .78)), url('/assets/images/backpic/back-3.png') center/cover no-repeat;
        overflow: hidden;
    }
    .page-banner::after {
        content: '';
        position: absolute;
        right: -120px;
        top: -120px;
        width: 320px;
        height: 320px;
        border-radius: 50%;
        border: 1px solid rgba(255, 255, 255, .16);
        box-shadow: 0 0 0 60px rgba(255, 255, 255, .04), 0 0 0 120px rgba(255, 255, 255, .02);
        pointer-events: none;
    }
    .banner-inner {
        position: relative;
        z-index: 2;
    }
    .breadcrumb {
        font-size: .82rem;
        color: rgba(255, 255, 255, .72);
        margin-bottom: 1.25rem;
        display: flex;
        align-items: center;
        gap: .5rem;
        flex-wrap: wrap;
    }
    .breadcrumb a {
        color: rgba(255, 255, 255, .85);
    }
    .breadcrumb a:hover {
        color: #fff;
    }
    .breadcrumb i {
        font-size: .7rem;
        color: rgba(255, 255, 255, .45);
    }
    .banner-title h1 {
        font-size: clamp(1.8rem, 3.5vw, 2.7rem);
        font-weight: 800;
        line-height: 1.25;
        margin: 0 0 1rem;
        max-width: 720px;
    }
    .banner-subtitle {
        font-size: 1.08rem;
        line-height: 1.8;
        color: rgba(255, 255, 255, .86);
        max-width: 680px;
        margin-bottom: 2rem;
    }
    .banner-meta {
        display: flex;
        flex-wrap: wrap;
        gap: 1rem 2rem;
        font-size: .9rem;
        color: rgba(255, 255, 255, .76);
    }
    .banner-meta span {
        display: inline-flex;
        align-items: center;
        gap: .5rem;
    }
    .banner-meta i {
        color: var(--color-accent);
    }

    /* Metrics strip */
    .metrics-strip {
        border-bottom: 1px solid var(--color-border);
        background: var(--color-bg);
    }
    .metrics-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
        padding: 2.2rem 0;
    }
    .metric-item {
        text-align: center;
        padding: 0 1rem;
        border-left: 1px solid var(--color-border);
    }
    .metric-item:first-child {
        border-left: 0;
    }
    .metric-num {
        font-family: var(--font-num);
        font-size: clamp(1.8rem, 3vw, 2.5rem);
        font-weight: 800;
        color: var(--color-accent);
        line-height: 1.2;
    }
    .metric-num small {
        font-size: .55em;
        font-weight: 700;
        margin-left: 2px;
        color: var(--color-text-secondary);
    }
    .metric-label {
        font-size: .9rem;
        color: var(--color-text-secondary);
        margin-top: .35rem;
    }

    /* Split Media */
    .split-item {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: clamp(2rem, 5vw, 4rem);
        align-items: center;
        padding-block: 3.5rem;
    }
    .split-item + .split-item {
        border-top: 1px solid var(--color-border);
    }
    .split-media {
        border-radius: var(--radius-xl);
        overflow: hidden;
        box-shadow: var(--shadow-lg);
        background: linear-gradient(135deg, rgba(14, 94, 110, .15), rgba(246, 244, 240, .4));
        line-height: 0;
    }
    .split-media img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        aspect-ratio: 4 / 3;
        transition: transform .45s ease;
    }
    .split-item:hover .split-media img {
        transform: scale(1.02);
    }
    .split-content .step-tag {
        display: inline-flex;
        align-items: center;
        gap: .6rem;
        font-size: 1.8rem;
        font-weight: 800;
        color: var(--color-accent);
        opacity: .7;
        font-family: var(--font-num);
    }
    .split-content h3 {
        font-size: clamp(1.2rem, 2vw, 1.7rem);
        font-weight: 800;
        margin: .7rem 0 1rem;
    }
    .split-content p {
        color: var(--color-text-secondary);
        margin-bottom: 1.5rem;
        line-height: 1.8;
    }
    .check-list li {
        display: flex;
        align-items: flex-start;
        gap: .7rem;
        margin-bottom: .6rem;
        color: var(--color-text-secondary);
        font-size: .95rem;
    }
    .check-list li::before {
        content: '\f00c';
        font-family: 'Font Awesome 6 Free';
        font-weight: 900;
        font-size: .75rem;
        color: var(--color-primary);
        background: rgba(14, 94, 110, .1);
        border-radius: 50%;
        width: 22px;
        height: 22px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        margin-top: .2rem;
    }

    /* Process */
    .process-section {
        background: var(--color-surface);
        border-bottom: 1px solid var(--color-border);
    }
    .process-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 1.5rem;
        margin-top: 2.5rem;
    }
    .process-step {
        background: var(--color-bg);
        border: 1px solid var(--color-border);
        border-radius: var(--radius);
        padding: 1.8rem 1.6rem;
        position: relative;
        transition: var(--transition);
    }
    .process-step:hover {
        box-shadow: var(--shadow-sm);
        transform: translateY(-3px);
        border-color: rgba(14, 94, 110, .28);
    }
    .process-step::after {
        content: '\f105';
        font-family: 'Font Awesome 6 Free';
        font-weight: 900;
        position: absolute;
        right: -1.2rem;
        top: 50%;
        transform: translateY(-50%);
        color: var(--color-accent);
        font-size: .9rem;
        z-index: 2;
    }
    .process-step:last-child::after {
        display: none;
    }
    .process-num {
        font-family: var(--font-num);
        font-size: 2.2rem;
        font-weight: 800;
        color: var(--color-primary);
        line-height: 1;
        margin-bottom: 1rem;
    }
    .process-step h4 {
        font-size: 1.05rem;
        font-weight: 700;
        margin: 0 0 .6rem;
    }
    .process-step p {
        font-size: .88rem;
        color: var(--color-text-secondary);
        margin: 0;
        line-height: 1.7;
    }

    /* Standards */
    .standards-section {
        background: var(--color-dark);
        color: #fff;
        position: relative;
        overflow: hidden;
    }
    .standards-section .section-head h2 {
        color: #fff;
    }
    .standards-section .section-head p {
        color: rgba(255, 255, 255, .68);
    }
    .standards-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 1.5rem;
    }
    .standard-card {
        border: 1px solid var(--color-dark-border);
        border-radius: var(--radius);
        padding: 2rem 1.6rem;
        background: rgba(255, 255, 255, .03);
        transition: var(--transition);
    }
    .standard-card:hover {
        background: rgba(255, 255, 255, .06);
        transform: translateY(-3px);
    }
    .standard-card i {
        font-size: 1.5rem;
        color: var(--color-accent);
        margin-bottom: 1rem;
    }
    .standard-card h4 {
        font-size: 1.05rem;
        font-weight: 700;
        margin: 0 0 .55rem;
        color: #fff;
    }
    .standard-card p {
        font-size: .88rem;
        color: rgba(255, 255, 255, .68);
        margin: 0;
        line-height: 1.7;
    }

    /* FAQ */
    .faq-section .faq-list {
        max-width: 820px;
        margin: 0 auto;
    }
    .faq-card {
        border-bottom: 1px solid var(--color-border);
        background: transparent;
        transition: var(--transition);
    }
    .faq-card:first-child {
        border-top: 1px solid var(--color-border);
    }
    .faq-question {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
        width: 100%;
        background: transparent;
        border: 0;
        padding: 1.25rem .2rem;
        cursor: pointer;
        text-align: left;
        color: var(--color-text);
        font-size: 1.02rem;
        font-weight: 600;
        line-height: 1.5;
        min-height: 50px;
        transition: var(--transition);
    }
    .faq-question:hover {
        color: var(--color-primary);
    }
    .faq-question i {
        font-size: .95rem;
        color: var(--color-primary);
        transition: transform .3s ease;
        flex-shrink: 0;
    }
    .faq-card.open .faq-question i {
        transform: rotate(45deg);
    }
    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height .35s ease, padding .3s ease;
        padding: 0 .2rem;
    }
    .faq-card.open .faq-answer {
        max-height: 400px;
        padding-bottom: 1.25rem;
    }
    .faq-answer p {
        margin: 0;
        color: var(--color-text-secondary);
        font-size: .95rem;
        max-width: 720px;
        line-height: 1.8;
    }
    .faq-more {
        text-align: center;
        margin-top: 1.5rem;
        font-size: .92rem;
    }
    .faq-more a {
        font-weight: 600;
    }

    /* Contact CTA */
    .contact-section {
        background: linear-gradient(135deg, var(--color-surface-alt), var(--color-bg));
        border-top: 1px solid var(--color-border);
    }
    .contact-layout {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: clamp(2rem, 5vw, 4rem);
        align-items: start;
    }
    .contact-info .contact-sub {
        font-size: .95rem;
        color: var(--color-text-secondary);
        margin-bottom: 2rem;
        line-height: 1.8;
    }
    .contact-item {
        display: flex;
        gap: 1rem;
        align-items: flex-start;
        padding: 1rem 0;
        border-bottom: 1px solid var(--color-border);
    }
    .contact-item:last-child {
        border-bottom: 0;
    }
    .contact-item i {
        width: 44px;
        height: 44px;
        flex-shrink: 0;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border-radius: 12px;
        background: rgba(14, 94, 110, .1);
        color: var(--color-primary);
        font-size: 1rem;
    }
    .contact-item .ci-label {
        font-size: .8rem;
        color: var(--color-text-light);
        margin-bottom: .15rem;
    }
    .contact-item .ci-value {
        font-weight: 600;
        color: var(--color-text);
    }
    .contact-form-card {
        background: var(--color-surface);
        border-radius: var(--radius-xl);
        box-shadow: var(--shadow-lg);
        padding: 2rem;
        border: 1px solid var(--color-border);
    }
    .contact-form-card h3 {
        font-size: 1.25rem;
        font-weight: 800;
        margin: 0 0 .35rem;
    }
    .contact-form-card .form-desc {
        font-size: .9rem;
        color: var(--color-text-secondary);
        margin: 0 0 1.5rem;
    }
    .form-row {
        margin-bottom: 1.15rem;
    }
    .form-row label {
        display: block;
        font-size: .875rem;
        font-weight: 600;
        color: var(--color-primary);
        margin-bottom: .4rem;
    }
    .form-row input,
    .form-row textarea {
        width: 100%;
        border: 1px solid var(--color-border);
        border-radius: 6px;
        padding: .75rem 1rem;
        background: var(--color-bg);
        color: var(--color-text);
        transition: var(--transition);
        line-height: 1.5;
    }
    .form-row input:focus,
    .form-row textarea:focus {
        outline: none;
        border-color: var(--color-primary);
        background: #fff;
        box-shadow: 0 0 0 3px rgba(14, 94, 110, .15);
    }
    .form-row textarea {
        resize: vertical;
        min-height: 100px;
    }
    .submit-btn {
        width: 100%;
        margin-top: .5rem;
    }

    /* Footer */
    .site-footer {
        background: var(--color-dark);
        color: rgba(255, 255, 255, .72);
        font-size: .9rem;
        margin-top: 0;
    }
    .site-footer .container {
        padding-top: 3.5rem;
        padding-bottom: 2rem;
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
        gap: 2.5rem;
    }
    .footer-logo {
        display: flex;
        align-items: center;
        gap: .65rem;
        color: #fff;
        font-size: 1.2rem;
        font-weight: 800;
        margin-bottom: .9rem;
    }
    .footer-logo .logo-mark {
        width: 40px;
        height: 40px;
        border-radius: 10px;
        background: var(--color-accent);
        color: #fff;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-size: .75rem;
        font-weight: 800;
    }
    .footer-logo .accent {
        color: var(--color-accent);
    }
    .footer-desc {
        font-size: .88rem;
        line-height: 1.75;
        color: rgba(255, 255, 255, .6);
        margin-bottom: 1.2rem;
        max-width: 300px;
    }
    .footer-title {
        color: #fff;
        font-weight: 700;
        font-size: .95rem;
        margin-bottom: 1.1rem;
    }
    .footer-links li {
        margin-bottom: .55rem;
    }
    .footer-links a,
    .footer-contact-list {
        color: rgba(255, 255, 255, .62);
        transition: var(--transition);
        line-height: 1.7;
    }
    .footer-links a:hover {
        color: var(--color-accent);
    }
    .footer-contact-list li {
        display: flex;
        align-items: center;
        gap: .6rem;
        margin-bottom: .6rem;
        color: rgba(255, 255, 255, .62);
    }
    .footer-contact-list i {
        color: var(--color-accent);
        width: 18px;
        text-align: center;
        font-size: .85rem;
    }
    .footer-bottom {
        border-top: 1px solid var(--color-dark-border);
        padding: 1.2rem 0;
        font-size: .8rem;
        color: rgba(255, 255, 255, .4);
        display: flex;
        justify-content: space-between;
        gap: 1rem;
        flex-wrap: wrap;
    }

    /* Responsive */
    @media (max-width: 1023px) {
        .footer-grid {
            grid-template-columns: 1fr 1fr;
        }
        .process-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem 1rem;
        }
        .process-step::after {
            display: none;
        }
        .standards-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .split-item {
            gap: 2rem;
        }
    }
    @media (max-width: 767px) {
        .site-header {
            height: auto;
            min-height: 64px;
        }
        .header-inner {
            flex-wrap: wrap;
            padding-block: .5rem;
        }
        .nav-toggle {
            display: inline-flex;
        }
        .header-actions .status-badge {
            display: none;
        }
        .header-cta {
            padding: .55rem 1rem;
            font-size: .85rem;
            min-height: 40px;
        }
        .main-nav {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: min(320px, 88vw);
            background: var(--color-surface);
            box-shadow: -10px 0 30px rgba(18, 47, 51, .16);
            transform: translateX(100%);
            transition: transform .32s ease;
            display: flex;
            align-items: flex-start;
            justify-content: center;
            padding: 6rem 2rem 2rem;
            z-index: 90;
            overflow-y: auto;
        }
        .main-nav.open {
            transform: translateX(0);
        }
        .main-nav ul {
            flex-direction: column;
            gap: 1.2rem;
            width: 100%;
        }
        .main-nav a {
            font-size: 1.15rem;
            font-weight: 600;
            padding: .6rem .3rem;
            display: block;
        }
        .metrics-grid {
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }
        .metric-item {
            border-left: 0;
            padding: 0;
        }
        .metric-item + .metric-item {
            border-top: 1px solid var(--color-border);
            padding-top: 1.5rem;
        }
        .split-item {
            grid-template-columns: 1fr;
            padding-block: 2.5rem;
        }
        .split-item.reverse .split-media {
            order: 0;
        }
        .process-grid {
            grid-template-columns: 1fr;
        }
        .standards-grid {
            grid-template-columns: 1fr;
        }
        .contact-layout {
            grid-template-columns: 1fr;
        }
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 2rem;
        }
        .footer-bottom {
            flex-direction: column;
            text-align: center;
            justify-content: center;
        }
        .page-banner {
            padding: 3.5rem 0;
        }
        .banner-meta {
            gap: .8rem 1.2rem;
        }
        .section {
            padding-block: 2.75rem;
        }
        .section-head {
            margin-bottom: 2rem;
        }
        .contact-form-card {
            padding: 1.5rem;
        }
    }
    @media (max-width: 520px) {
        .header-cta {
            display: none;
        }
        .logo {
            font-size: 1.05rem;
        }
        .logo .logo-mark {
            width: 36px;
            height: 36px;
        }
        .standards-grid {
            grid-template-columns: 1fr;
        }
        .banner-subtitle {
            font-size: .95rem;
        }
    }