/* roulang page: index */
/* ===== Design Variables ===== */
    :root {
        --clr-primary: #0a0e27;
        --clr-primary-light: #141a3a;
        --clr-secondary: #d4a853;
        --clr-secondary-hover: #e0bc6e;
        --clr-secondary-dark: #b8923a;
        --clr-accent: #f0e6d3;
        --clr-bg: #0a0e27;
        --clr-bg-alt: #111638;
        --clr-bg-card: #1a2048;
        --clr-bg-card-hover: #222a58;
        --clr-text: #f5f3ef;
        --clr-text-muted: #a8a4b0;
        --clr-text-dim: #6e6a7a;
        --clr-border: rgba(212, 168, 83, 0.18);
        --clr-border-hover: rgba(212, 168, 83, 0.4);
        --clr-overlay: rgba(10, 14, 39, 0.7);
        --clr-overlay-light: rgba(10, 14, 39, 0.5);
        --radius-sm: 6px;
        --radius-md: 12px;
        --radius-lg: 20px;
        --radius-xl: 28px;
        --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
        --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.4);
        --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
        --shadow-glow: 0 0 30px rgba(212, 168, 83, 0.15);
        --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif;
        --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        --max-width: 1200px;
        --header-height: 72px;
    }

    /* ===== Reset & Base ===== */
    *,
    *::before,
    *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }
    html {
        scroll-behavior: smooth;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    body {
        font-family: var(--font-sans);
        font-size: 16px;
        line-height: 1.6;
        color: var(--clr-text);
        background: var(--clr-bg);
        min-height: 100vh;
    }
    a {
        color: var(--clr-secondary);
        text-decoration: none;
        transition: color var(--transition);
    }
    a:hover {
        color: var(--clr-secondary-hover);
    }
    a:focus-visible {
        outline: 2px solid var(--clr-secondary);
        outline-offset: 4px;
        border-radius: 4px;
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
        border-radius: var(--radius-md);
    }
    button,
    input,
    select,
    textarea {
        font-family: inherit;
        font-size: inherit;
        border: none;
        outline: none;
        background: none;
        color: inherit;
    }
    button {
        cursor: pointer;
    }
    ul,
    ol {
        list-style: none;
    }
    h1,
    h2,
    h3,
    h4,
    h5,
    h6 {
        line-height: 1.25;
        font-weight: 700;
        color: var(--clr-text);
    }
    h1 {
        font-size: clamp(2.4rem, 6vw, 4.2rem);
        letter-spacing: -0.02em;
    }
    h2 {
        font-size: clamp(1.8rem, 4vw, 2.8rem);
        letter-spacing: -0.01em;
    }
    h3 {
        font-size: clamp(1.3rem, 2.5vw, 1.6rem);
    }
    p {
        color: var(--clr-text-muted);
        max-width: 70ch;
    }

    /* ===== Container ===== */
    .container {
        width: 100%;
        max-width: var(--max-width);
        margin: 0 auto;
        padding: 0 24px;
    }
    @media (max-width: 768px) {
        .container {
            padding: 0 16px;
        }
    }

    /* ===== Header / Nav ===== */
    .site-header {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: var(--header-height);
        background: rgba(10, 14, 39, 0.85);
        backdrop-filter: blur(18px) saturate(1.2);
        -webkit-backdrop-filter: blur(18px) saturate(1.2);
        border-bottom: 1px solid var(--clr-border);
        z-index: 1000;
        transition: background var(--transition), border-color var(--transition);
    }
    .site-header .container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 100%;
    }
    .header-left {
        display: flex;
        align-items: center;
        gap: 40px;
        flex-shrink: 0;
    }
    .site-logo {
        font-size: 1.35rem;
        font-weight: 800;
        color: var(--clr-text);
        letter-spacing: 0.02em;
        white-space: nowrap;
        background: linear-gradient(135deg, var(--clr-secondary), #f5d98a);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        transition: opacity var(--transition);
    }
    .site-logo:hover {
        opacity: 0.85;
    }
    .main-nav {
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .main-nav a {
        display: flex;
        align-items: center;
        padding: 8px 18px;
        font-size: 0.92rem;
        font-weight: 500;
        color: var(--clr-text-muted);
        border-radius: var(--radius-sm);
        transition: color var(--transition), background var(--transition);
        white-space: nowrap;
    }
    .main-nav a:hover,
    .main-nav a.active {
        color: var(--clr-text);
        background: rgba(212, 168, 83, 0.1);
    }
    .main-nav a.active {
        color: var(--clr-secondary);
        background: rgba(212, 168, 83, 0.12);
    }
    .header-right {
        display: flex;
        align-items: center;
        gap: 16px;
        flex-shrink: 0;
    }
    .search-box {
        display: flex;
        align-items: center;
        background: rgba(255, 255, 255, 0.06);
        border: 1px solid var(--clr-border);
        border-radius: 50px;
        padding: 0 16px;
        height: 40px;
        width: 220px;
        transition: border-color var(--transition), background var(--transition), width var(--transition);
    }
    .search-box:focus-within {
        border-color: var(--clr-secondary);
        background: rgba(255, 255, 255, 0.1);
        width: 260px;
    }
    .search-box i {
        color: var(--clr-text-dim);
        font-size: 0.9rem;
        margin-right: 10px;
        flex-shrink: 0;
    }
    .search-box input {
        flex: 1;
        background: none;
        border: none;
        color: var(--clr-text);
        font-size: 0.9rem;
        height: 100%;
        min-width: 0;
    }
    .search-box input::placeholder {
        color: var(--clr-text-dim);
        font-size: 0.85rem;
    }
    .nav-cta {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 10px 24px;
        background: linear-gradient(135deg, var(--clr-secondary), var(--clr-secondary-dark));
        color: var(--clr-primary) !important;
        font-weight: 700;
        font-size: 0.9rem;
        border-radius: 50px;
        transition: transform var(--transition), box-shadow var(--transition);
        white-space: nowrap;
    }
    .nav-cta:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 24px rgba(212, 168, 83, 0.35);
        color: var(--clr-primary) !important;
    }
    .hamburger {
        display: none;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 40px;
        height: 40px;
        border-radius: var(--radius-sm);
        background: rgba(255, 255, 255, 0.05);
        cursor: pointer;
        gap: 5px;
        transition: background var(--transition);
        border: 1px solid var(--clr-border);
    }
    .hamburger span {
        display: block;
        width: 20px;
        height: 2px;
        background: var(--clr-text);
        border-radius: 2px;
        transition: transform var(--transition), opacity var(--transition);
    }
    .hamburger.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    .hamburger.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    /* Mobile Nav */
    .mobile-nav {
        display: none;
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background: rgba(10, 14, 39, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--clr-border);
        padding: 20px 24px;
        flex-direction: column;
        gap: 6px;
        z-index: 999;
        opacity: 0;
        transform: translateY(-10px);
        pointer-events: none;
        transition: opacity 0.3s ease, transform 0.3s ease;
    }
    .mobile-nav.open {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }
    .mobile-nav a {
        display: block;
        padding: 12px 16px;
        font-size: 1rem;
        font-weight: 500;
        color: var(--clr-text-muted);
        border-radius: var(--radius-sm);
        transition: color var(--transition), background var(--transition);
    }
    .mobile-nav a:hover,
    .mobile-nav a.active {
        color: var(--clr-secondary);
        background: rgba(212, 168, 83, 0.08);
    }
    .mobile-nav .nav-cta {
        margin-top: 12px;
        text-align: center;
        justify-content: center;
    }

    @media (max-width: 900px) {
        .main-nav {
            display: none;
        }
        .search-box {
            width: 160px;
        }
        .search-box:focus-within {
            width: 200px;
        }
        .hamburger {
            display: flex;
        }
        .nav-cta.desktop-only {
            display: none;
        }
        .mobile-nav {
            display: flex;
        }
        .header-left {
            gap: 16px;
        }
        .site-logo {
            font-size: 1.1rem;
        }
    }
    @media (max-width: 520px) {
        .search-box {
            width: 120px;
            padding: 0 12px;
        }
        .search-box:focus-within {
            width: 150px;
        }
        .search-box i {
            margin-right: 6px;
        }
        :root {
            --header-height: 64px;
        }
        .site-logo {
            font-size: 1rem;
        }
    }

    /* ===== Hero Section ===== */
    .hero {
        position: relative;
        min-height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: calc(var(--header-height) + 40px) 24px 60px;
        overflow: hidden;
        background: var(--clr-bg);
    }
    .hero-bg {
        position: absolute;
        inset: 0;
        background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
        transform: scale(1.05);
        animation: heroZoom 20s ease-in-out infinite alternate;
    }
    @keyframes heroZoom {
        0% {
            transform: scale(1.05);
        }
        100% {
            transform: scale(1.15);
        }
    }
    .hero-overlay {
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg,
                rgba(10, 14, 39, 0.8) 0%,
                rgba(10, 14, 39, 0.5) 40%,
                rgba(10, 14, 39, 0.7) 100%);
        z-index: 1;
    }
    .hero-overlay::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 200px;
        background: linear-gradient(to top, var(--clr-bg), transparent);
    }
    .hero-content {
        position: relative;
        z-index: 2;
        text-align: center;
        max-width: 820px;
        margin: 0 auto;
    }
    .hero-badge {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 8px 20px;
        background: rgba(212, 168, 83, 0.12);
        border: 1px solid rgba(212, 168, 83, 0.2);
        border-radius: 50px;
        font-size: 0.85rem;
        font-weight: 500;
        color: var(--clr-secondary);
        margin-bottom: 28px;
        letter-spacing: 0.04em;
        backdrop-filter: blur(4px);
    }
    .hero-badge i {
        font-size: 0.75rem;
    }
    .hero-title {
        font-size: clamp(2.6rem, 7vw, 4.8rem);
        font-weight: 800;
        line-height: 1.1;
        margin-bottom: 20px;
        background: linear-gradient(135deg, #ffffff 30%, var(--clr-secondary) 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    .hero-sub {
        font-size: clamp(1.05rem, 1.8vw, 1.3rem);
        color: var(--clr-accent);
        max-width: 600px;
        margin: 0 auto 36px;
        line-height: 1.7;
        opacity: 0.85;
    }
    .hero-actions {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 16px;
    }
    .btn-primary {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        padding: 16px 36px;
        background: linear-gradient(135deg, var(--clr-secondary), var(--clr-secondary-dark));
        color: var(--clr-primary) !important;
        font-weight: 700;
        font-size: 1.05rem;
        border-radius: 50px;
        transition: transform var(--transition), box-shadow var(--transition);
        box-shadow: 0 4px 20px rgba(212, 168, 83, 0.25);
    }
    .btn-primary:hover {
        transform: translateY(-3px);
        box-shadow: 0 10px 36px rgba(212, 168, 83, 0.4);
    }
    .btn-outline {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        padding: 16px 36px;
        background: transparent;
        color: var(--clr-text) !important;
        font-weight: 600;
        font-size: 1.05rem;
        border-radius: 50px;
        border: 1.5px solid rgba(255, 255, 255, 0.2);
        transition: border-color var(--transition), background var(--transition), transform var(--transition);
    }
    .btn-outline:hover {
        border-color: var(--clr-secondary);
        background: rgba(212, 168, 83, 0.08);
        transform: translateY(-3px);
    }
    .hero-stats {
        display: flex;
        justify-content: center;
        gap: 40px;
        margin-top: 56px;
        flex-wrap: wrap;
    }
    .hero-stat {
        text-align: center;
    }
    .hero-stat-num {
        font-size: 2rem;
        font-weight: 800;
        color: var(--clr-secondary);
        line-height: 1.2;
    }
    .hero-stat-label {
        font-size: 0.85rem;
        color: var(--clr-text-dim);
        margin-top: 4px;
    }
    .hero-scroll {
        position: absolute;
        bottom: 30px;
        left: 50%;
        transform: translateX(-50%);
        z-index: 2;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 8px;
        color: var(--clr-text-dim);
        font-size: 0.8rem;
        animation: bounceDown 2s ease-in-out infinite;
    }
    .hero-scroll i {
        font-size: 1.2rem;
    }
    @keyframes bounceDown {
        0%,
        100% {
            transform: translateX(-50%) translateY(0);
        }
        50% {
            transform: translateX(-50%) translateY(8px);
        }
    }
    @media (max-width: 768px) {
        .hero {
            padding: calc(var(--header-height) + 20px) 16px 40px;
            min-height: 90vh;
        }
        .hero-stats {
            gap: 24px;
            margin-top: 36px;
        }
        .hero-stat-num {
            font-size: 1.5rem;
        }
        .hero-actions {
            flex-direction: column;
            align-items: center;
        }
        .btn-primary,
        .btn-outline {
            width: 100%;
            max-width: 300px;
            justify-content: center;
        }
    }

    /* ===== Section Common ===== */
    .section {
        padding: 80px 0;
    }
    .section-alt {
        background: var(--clr-bg-alt);
    }
    .section-header {
        text-align: center;
        margin-bottom: 52px;
    }
    .section-header h2 {
        margin-bottom: 12px;
    }
    .section-header p {
        margin: 0 auto;
        font-size: 1.05rem;
        max-width: 600px;
        color: var(--clr-text-muted);
    }
    .section-tag {
        display: inline-block;
        padding: 4px 16px;
        background: rgba(212, 168, 83, 0.1);
        border: 1px solid rgba(212, 168, 83, 0.15);
        border-radius: 50px;
        font-size: 0.8rem;
        font-weight: 600;
        color: var(--clr-secondary);
        letter-spacing: 0.06em;
        margin-bottom: 16px;
        text-transform: uppercase;
    }
    @media (max-width: 768px) {
        .section {
            padding: 56px 0;
        }
        .section-header {
            margin-bottom: 36px;
        }
    }

    /* ===== Features / Cards Grid ===== */
    .grid-3,
    .grid-4 {
        display: grid;
        gap: 24px;
    }
    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }
    .grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }
    @media (max-width: 1024px) {
        .grid-4 {
            grid-template-columns: repeat(2, 1fr);
        }
    }
    @media (max-width: 768px) {
        .grid-3 {
            grid-template-columns: 1fr;
        }
        .grid-4 {
            grid-template-columns: 1fr;
        }
    }

    .feature-card {
        background: var(--clr-bg-card);
        border: 1px solid var(--clr-border);
        border-radius: var(--radius-lg);
        padding: 36px 28px 32px;
        transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    }
    .feature-card:hover {
        transform: translateY(-6px);
        border-color: var(--clr-border-hover);
        box-shadow: var(--shadow-glow);
    }
    .feature-icon {
        width: 56px;
        height: 56px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: rgba(212, 168, 83, 0.1);
        border-radius: var(--radius-md);
        font-size: 1.6rem;
        color: var(--clr-secondary);
        margin-bottom: 20px;
        transition: background var(--transition);
    }
    .feature-card:hover .feature-icon {
        background: rgba(212, 168, 83, 0.18);
    }
    .feature-card h3 {
        font-size: 1.2rem;
        margin-bottom: 10px;
    }
    .feature-card p {
        font-size: 0.92rem;
        color: var(--clr-text-muted);
        line-height: 1.7;
    }

    /* ===== Category Entry Card ===== */
    .category-card {
        position: relative;
        background: var(--clr-bg-card);
        border: 1px solid var(--clr-border);
        border-radius: var(--radius-lg);
        overflow: hidden;
        transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
        min-height: 260px;
        display: flex;
        align-items: flex-end;
    }
    .category-card:hover {
        transform: translateY(-6px);
        border-color: var(--clr-border-hover);
        box-shadow: var(--shadow-glow);
    }
    .category-card-bg {
        position: absolute;
        inset: 0;
        background: url('/assets/images/coverpic/cover-1.png') center center / cover no-repeat;
        opacity: 0.25;
        transition: opacity var(--transition), transform var(--transition);
    }
    .category-card:hover .category-card-bg {
        opacity: 0.35;
        transform: scale(1.05);
    }
    .category-card-body {
        position: relative;
        z-index: 1;
        padding: 32px 28px;
        width: 100%;
        background: linear-gradient(to top, rgba(10, 14, 39, 0.85), transparent);
    }
    .category-card-body h3 {
        font-size: 1.3rem;
        margin-bottom: 6px;
    }
    .category-card-body p {
        font-size: 0.88rem;
        color: var(--clr-text-muted);
        margin-bottom: 16px;
    }
    .category-link {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-weight: 600;
        color: var(--clr-secondary);
        font-size: 0.9rem;
    }
    .category-link i {
        font-size: 0.8rem;
        transition: transform var(--transition);
    }
    .category-link:hover i {
        transform: translateX(4px);
    }

    /* ===== News / CMS List ===== */
    .news-list {
        display: grid;
        gap: 20px;
    }
    .news-item {
        display: flex;
        gap: 20px;
        background: var(--clr-bg-card);
        border: 1px solid var(--clr-border);
        border-radius: var(--radius-md);
        padding: 20px 24px;
        transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
        align-items: flex-start;
    }
    .news-item:hover {
        border-color: var(--clr-border-hover);
        box-shadow: var(--shadow-glow);
        transform: translateX(4px);
    }
    .news-thumb {
        width: 100px;
        height: 72px;
        flex-shrink: 0;
        border-radius: var(--radius-sm);
        overflow: hidden;
        background: var(--clr-bg-alt);
    }
    .news-thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    .news-info {
        flex: 1;
        min-width: 0;
    }
    .news-info h4 {
        font-size: 1.05rem;
        font-weight: 600;
        margin-bottom: 6px;
        line-height: 1.4;
    }
    .news-info h4 a {
        color: var(--clr-text);
        transition: color var(--transition);
    }
    .news-info h4 a:hover {
        color: var(--clr-secondary);
    }
    .news-meta {
        display: flex;
        align-items: center;
        gap: 16px;
        font-size: 0.82rem;
        color: var(--clr-text-dim);
    }
    .news-meta span {
        display: flex;
        align-items: center;
        gap: 4px;
    }
    .news-meta i {
        font-size: 0.7rem;
    }
    .news-desc {
        font-size: 0.88rem;
        color: var(--clr-text-muted);
        margin-top: 6px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .news-empty {
        text-align: center;
        padding: 48px 24px;
        color: var(--clr-text-dim);
        font-size: 1rem;
        background: var(--clr-bg-card);
        border-radius: var(--radius-md);
        border: 1px dashed var(--clr-border);
    }
    @media (max-width: 768px) {
        .news-item {
            flex-direction: column;
            padding: 16px;
        }
        .news-thumb {
            width: 100%;
            height: 160px;
        }
    }
    @media (max-width: 520px) {
        .news-thumb {
            height: 120px;
        }
    }

    /* ===== Process / Steps ===== */
    .steps-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
        counter-reset: step;
    }
    .step-card {
        background: var(--clr-bg-card);
        border: 1px solid var(--clr-border);
        border-radius: var(--radius-lg);
        padding: 36px 24px 32px;
        text-align: center;
        transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
        position: relative;
    }
    .step-card:hover {
        transform: translateY(-6px);
        border-color: var(--clr-border-hover);
        box-shadow: var(--shadow-glow);
    }
    .step-number {
        width: 48px;
        height: 48px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: rgba(212, 168, 83, 0.12);
        border-radius: 50%;
        font-size: 1.3rem;
        font-weight: 800;
        color: var(--clr-secondary);
        margin: 0 auto 18px;
        transition: background var(--transition), transform var(--transition);
    }
    .step-card:hover .step-number {
        background: rgba(212, 168, 83, 0.22);
        transform: scale(1.08);
    }
    .step-card h4 {
        font-size: 1.05rem;
        margin-bottom: 8px;
    }
    .step-card p {
        font-size: 0.88rem;
        color: var(--clr-text-muted);
        line-height: 1.6;
    }
    @media (max-width: 1024px) {
        .steps-grid {
            grid-template-columns: repeat(2, 1fr);
        }
    }
    @media (max-width: 520px) {
        .steps-grid {
            grid-template-columns: 1fr;
        }
    }

    /* ===== Data / Stats Block ===== */
    .stats-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
    }
    .stat-block {
        background: var(--clr-bg-card);
        border: 1px solid var(--clr-border);
        border-radius: var(--radius-lg);
        padding: 32px 20px;
        text-align: center;
        transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
    }
    .stat-block:hover {
        border-color: var(--clr-border-hover);
        box-shadow: var(--shadow-glow);
        transform: translateY(-4px);
    }
    .stat-block .stat-num {
        font-size: 2.4rem;
        font-weight: 800;
        color: var(--clr-secondary);
        line-height: 1.2;
    }
    .stat-block .stat-label {
        font-size: 0.92rem;
        color: var(--clr-text-muted);
        margin-top: 6px;
    }
    @media (max-width: 768px) {
        .stats-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .stat-block .stat-num {
            font-size: 1.8rem;
        }
    }
    @media (max-width: 520px) {
        .stats-grid {
            grid-template-columns: 1fr 1fr;
        }
    }

    /* ===== FAQ ===== */
    .faq-list {
        max-width: 780px;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        gap: 12px;
    }
    .faq-item {
        background: var(--clr-bg-card);
        border: 1px solid var(--clr-border);
        border-radius: var(--radius-md);
        overflow: hidden;
        transition: border-color var(--transition), box-shadow var(--transition);
    }
    .faq-item:hover {
        border-color: var(--clr-border-hover);
    }
    .faq-question {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 20px 24px;
        font-weight: 600;
        font-size: 1rem;
        color: var(--clr-text);
        cursor: pointer;
        transition: background var(--transition);
        gap: 12px;
        user-select: none;
    }
    .faq-question:hover {
        background: rgba(255, 255, 255, 0.02);
    }
    .faq-question i {
        color: var(--clr-secondary);
        font-size: 0.85rem;
        transition: transform var(--transition);
        flex-shrink: 0;
    }
    .faq-item.open .faq-question i {
        transform: rotate(180deg);
    }
    .faq-answer {
        padding: 0 24px 20px;
        font-size: 0.92rem;
        color: var(--clr-text-muted);
        line-height: 1.7;
        display: none;
    }
    .faq-item.open .faq-answer {
        display: block;
    }
    @media (max-width: 520px) {
        .faq-question {
            padding: 16px 16px;
            font-size: 0.92rem;
        }
        .faq-answer {
            padding: 0 16px 16px;
        }
    }

    /* ===== CTA Section ===== */
    .cta-section {
        background: linear-gradient(135deg, var(--clr-bg-alt), var(--clr-primary-light));
        border-top: 1px solid var(--clr-border);
        border-bottom: 1px solid var(--clr-border);
    }
    .cta-inner {
        text-align: center;
        max-width: 700px;
        margin: 0 auto;
    }
    .cta-inner h2 {
        margin-bottom: 12px;
    }
    .cta-inner p {
        margin: 0 auto 32px;
        font-size: 1.05rem;
    }
    .cta-actions {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 16px;
    }

    /* ===== Footer ===== */
    .site-footer {
        background: var(--clr-bg);
        border-top: 1px solid var(--clr-border);
        padding: 48px 0 32px;
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: 32px;
        margin-bottom: 36px;
    }
    .footer-brand .site-logo {
        font-size: 1.2rem;
        display: inline-block;
        margin-bottom: 12px;
    }
    .footer-brand p {
        font-size: 0.88rem;
        color: var(--clr-text-dim);
        max-width: 300px;
        line-height: 1.7;
    }
    .footer-col h4 {
        font-size: 0.95rem;
        font-weight: 600;
        margin-bottom: 16px;
        color: var(--clr-text);
    }
    .footer-col a {
        display: block;
        font-size: 0.88rem;
        color: var(--clr-text-dim);
        padding: 4px 0;
        transition: color var(--transition);
    }
    .footer-col a:hover {
        color: var(--clr-secondary);
    }
    .footer-bottom {
        border-top: 1px solid var(--clr-border);
        padding-top: 24px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 12px;
        font-size: 0.82rem;
        color: var(--clr-text-dim);
    }
    .footer-bottom a {
        color: var(--clr-text-dim);
    }
    .footer-bottom a:hover {
        color: var(--clr-secondary);
    }
    .footer-social {
        display: flex;
        gap: 12px;
    }
    .footer-social a {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.04);
        border: 1px solid var(--clr-border);
        color: var(--clr-text-dim);
        font-size: 0.95rem;
        transition: background var(--transition), color var(--transition), border-color var(--transition);
    }
    .footer-social a:hover {
        background: rgba(212, 168, 83, 0.12);
        color: var(--clr-secondary);
        border-color: var(--clr-secondary);
    }
    @media (max-width: 900px) {
        .footer-grid {
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .footer-brand {
            grid-column: 1 / -1;
        }
    }
    @media (max-width: 520px) {
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 20px;
        }
        .footer-bottom {
            flex-direction: column;
            text-align: center;
        }
    }

    /* ===== Back to Top ===== */
    .back-top {
        position: fixed;
        bottom: 30px;
        right: 30px;
        z-index: 900;
        width: 48px;
        height: 48px;
        border-radius: 50%;
        background: var(--clr-bg-card);
        border: 1px solid var(--clr-border);
        color: var(--clr-text-muted);
        font-size: 1.2rem;
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--transition), background var(--transition), border-color var(--transition), transform var(--transition);
        backdrop-filter: blur(8px);
    }
    .back-top.visible {
        opacity: 1;
        pointer-events: auto;
    }
    .back-top:hover {
        background: var(--clr-bg-card-hover);
        border-color: var(--clr-secondary);
        color: var(--clr-secondary);
        transform: translateY(-4px);
    }

    /* ===== Utilities ===== */
    .text-center {
        text-align: center;
    }
    .mt-12 {
        margin-top: 12px;
    }
    .mt-24 {
        margin-top: 24px;
    }
    .mt-36 {
        margin-top: 36px;
    }
    .mb-12 {
        margin-bottom: 12px;
    }
    .mb-24 {
        margin-bottom: 24px;
    }
    .gap-8 {
        gap: 8px;
    }
    .flex-center {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .w-full {
        width: 100%;
    }

    /* ===== Responsive Fine-tune ===== */
    @media (max-width: 1024px) {
        .hide-tablet {
            display: none !important;
        }
    }
    @media (max-width: 768px) {
        .hide-mobile {
            display: none !important;
        }
    }

/* roulang page: article */
/* ===== Design Variables ===== */
        :root {
            --primary: #1a2a6c;
            --primary-light: #2d4a8e;
            --primary-dark: #0f1a4a;
            --accent: #e8a838;
            --accent-light: #f0c060;
            --accent-dark: #c88a20;
            --bg-body: #f5f7fc;
            --bg-white: #ffffff;
            --bg-dark: #0d1321;
            --bg-card: #ffffff;
            --text-primary: #1a1a2e;
            --text-secondary: #4a4a6a;
            --text-light: #8888aa;
            --text-white: #f0f0f8;
            --border-color: #e2e6f0;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 6px 24px rgba(0,0,0,0.08);
            --shadow-lg: 0 16px 48px rgba(0,0,0,0.12);
            --shadow-xl: 0 24px 64px rgba(0,0,0,0.16);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --max-width: 1200px;
            --header-height: 72px;
        }

        /* ===== Reset & Base ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
        body {
            font-family: var(--font-family);
            background: var(--bg-body);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a { color: var(--primary); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--accent); }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
        ul, ol { list-style: none; }
        button, input, textarea { font-family: inherit; font-size: inherit; outline: none; border: none; }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== Header & Navigation ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(13, 19, 33, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(232, 168, 56, 0.15);
            height: var(--header-height);
            transition: var(--transition);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .header-left {
            display: flex;
            align-items: center;
            gap: 40px;
        }
        .site-logo {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: 1px;
            background: linear-gradient(135deg, #f0c060, #e8a838, #c88a20);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            white-space: nowrap;
        }
        .site-logo:hover { opacity: 0.9; }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .main-nav a {
            color: rgba(255,255,255,0.75);
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 500;
            transition: var(--transition);
            position: relative;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60%;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            transition: transform 0.3s ease;
        }
        .main-nav a:hover { color: #fff; background: rgba(232,168,56,0.12); }
        .main-nav a:hover::after { transform: translateX(-50%) scaleX(1); }
        .main-nav a.active { color: var(--accent); background: rgba(232,168,56,0.10); }
        .main-nav a.active::after { transform: translateX(-50%) scaleX(1); }
        .header-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .search-box {
            display: flex;
            align-items: center;
            background: rgba(255,255,255,0.08);
            border: 1px solid rgba(255,255,255,0.12);
            border-radius: 40px;
            padding: 0 18px;
            height: 40px;
            width: 240px;
            transition: var(--transition);
        }
        .search-box:focus-within {
            border-color: var(--accent);
            background: rgba(255,255,255,0.14);
            box-shadow: 0 0 20px rgba(232,168,56,0.10);
        }
        .search-box i { color: rgba(255,255,255,0.5); font-size: 15px; margin-right: 10px; }
        .search-box input {
            background: transparent;
            border: none;
            color: var(--text-white);
            width: 100%;
            height: 100%;
            font-size: 14px;
        }
        .search-box input::placeholder { color: rgba(255,255,255,0.4); }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #0d1321 !important;
            padding: 9px 22px;
            border-radius: 40px;
            font-weight: 700;
            font-size: 14px;
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-cta:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(232,168,56,0.35); color: #0d1321 !important; }
        .nav-cta i { font-size: 14px; }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 4px;
            border-radius: 4px;
            transition: var(--transition);
        }
        .hamburger span {
            width: 26px;
            height: 2.5px;
            background: var(--text-white);
            border-radius: 4px;
            transition: var(--transition);
        }
        .hamburger:hover { background: rgba(255,255,255,0.08); }
        .mobile-nav {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            background: rgba(13,19,33,0.98);
            backdrop-filter: blur(20px);
            padding: 16px 24px 24px;
            border-bottom: 1px solid rgba(232,168,56,0.15);
            flex-direction: column;
            gap: 6px;
            z-index: 999;
            transform: translateY(-10px);
            opacity: 0;
            transition: var(--transition);
            pointer-events: none;
        }
        .mobile-nav.open {
            transform: translateY(0);
            opacity: 1;
            pointer-events: all;
        }
        .mobile-nav a {
            color: rgba(255,255,255,0.8);
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .mobile-nav a i { width: 20px; text-align: center; color: var(--accent); }
        .mobile-nav a.active { background: rgba(232,168,56,0.12); color: var(--accent); }
        .mobile-nav a:hover { background: rgba(255,255,255,0.06); color: #fff; }
        .mobile-nav .nav-cta {
            margin-top: 8px;
            justify-content: center;
        }

        /* ===== Article Banner ===== */
        .article-banner {
            margin-top: var(--header-height);
            padding: 80px 0 60px;
            background: linear-gradient(135deg, #0d1321 0%, #1a2a6c 60%, #0f1a4a 100%);
            position: relative;
            overflow: hidden;
            min-height: 300px;
            display: flex;
            align-items: center;
        }
        .article-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.15;
            mix-blend-mode: overlay;
        }
        .article-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(13,19,33,0.8) 0%, transparent 60%);
        }
        .article-banner .container {
            position: relative;
            z-index: 2;
            width: 100%;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255,255,255,0.6);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .breadcrumb a { color: rgba(255,255,255,0.7); }
        .breadcrumb a:hover { color: var(--accent); }
        .breadcrumb span { color: rgba(255,255,255,0.4); }
        .article-banner h1 {
            font-size: 36px;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.3;
            max-width: 860px;
            text-shadow: 0 2px 20px rgba(0,0,0,0.3);
            margin-bottom: 16px;
        }
        .article-meta-bar {
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
            color: rgba(255,255,255,0.7);
            font-size: 14px;
        }
        .article-meta-bar .badge {
            display: inline-block;
            background: var(--accent);
            color: #0d1321;
            padding: 3px 14px;
            border-radius: 30px;
            font-size: 13px;
            font-weight: 700;
        }
        .article-meta-bar i { margin-right: 6px; opacity: 0.7; }

        /* ===== Article Main ===== */
        .article-main {
            padding: 50px 0 70px;
        }
        .article-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 48px;
            align-items: start;
        }
        .article-content-wrap {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: 48px 52px;
            overflow: hidden;
        }
        .article-content-wrap .article-body {
            font-size: 17px;
            line-height: 1.9;
            color: var(--text-primary);
        }
        .article-body h2, .article-body h3 {
            margin-top: 36px;
            margin-bottom: 16px;
            font-weight: 700;
            color: var(--primary-dark);
        }
        .article-body h2 { font-size: 26px; padding-bottom: 10px; border-bottom: 2px solid var(--border-color); }
        .article-body h3 { font-size: 20px; }
        .article-body p { margin-bottom: 18px; }
        .article-body ul, .article-body ol {
            margin: 16px 0 20px 24px;
        }
        .article-body ul li { list-style: disc; margin-bottom: 8px; }
        .article-body ol li { list-style: decimal; margin-bottom: 8px; }
        .article-body a { color: var(--accent-dark); font-weight: 600; border-bottom: 1px solid transparent; }
        .article-body a:hover { border-bottom-color: var(--accent); }
        .article-body img { border-radius: var(--radius-md); margin: 24px 0; box-shadow: var(--shadow-sm); }
        .article-body blockquote {
            border-left: 4px solid var(--accent);
            background: rgba(232,168,56,0.06);
            padding: 16px 24px;
            margin: 20px 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-secondary);
            font-style: italic;
        }
        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 15px;
        }
        .article-body th, .article-body td {
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            text-align: left;
        }
        .article-body th { background: var(--primary); color: #fff; font-weight: 600; }
        .article-body tr:nth-child(even) { background: #f8f9fc; }
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 36px;
            padding-top: 24px;
            border-top: 1px solid var(--border-color);
        }
        .article-tags .tag {
            display: inline-block;
            background: var(--bg-body);
            color: var(--text-secondary);
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 13px;
            font-weight: 500;
            transition: var(--transition);
            border: 1px solid var(--border-color);
        }
        .article-tags .tag:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
        .article-nav-links {
            display: flex;
            justify-content: space-between;
            margin-top: 40px;
            padding-top: 24px;
            border-top: 1px solid var(--border-color);
            gap: 20px;
        }
        .article-nav-links a {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: var(--primary);
            font-weight: 600;
            font-size: 15px;
            max-width: 45%;
        }
        .article-nav-links a:hover { color: var(--accent); }
        .article-nav-links .next { text-align: right; justify-content: flex-end; }

        /* ===== Sidebar ===== */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 32px;
        }
        .sidebar-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            padding: 28px 24px;
            border: 1px solid var(--border-color);
        }
        .sidebar-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 18px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--accent);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .sidebar-card h3 i { color: var(--accent); }
        .sidebar-list { display: flex; flex-direction: column; gap: 12px; }
        .sidebar-list a {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 10px 12px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            background: var(--bg-body);
        }
        .sidebar-list a:hover { background: rgba(232,168,56,0.08); transform: translateX(4px); }
        .sidebar-list a .thumb {
            width: 60px;
            height: 60px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--border-color);
        }
        .sidebar-list a .info { flex: 1; min-width: 0; }
        .sidebar-list a .info .title {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.4;
        }
        .sidebar-list a .info .date {
            font-size: 12px;
            color: var(--text-light);
            margin-top: 4px;
        }
        .sidebar-cta {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: var(--radius-md);
            padding: 32px 24px;
            text-align: center;
            color: var(--text-white);
            border: none;
        }
        .sidebar-cta h4 { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
        .sidebar-cta p { font-size: 14px; opacity: 0.85; margin-bottom: 18px; }
        .sidebar-cta .btn {
            display: inline-block;
            background: var(--accent);
            color: #0d1321;
            padding: 12px 32px;
            border-radius: 40px;
            font-weight: 700;
            font-size: 15px;
            transition: var(--transition);
        }
        .sidebar-cta .btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(232,168,56,0.3); }

        /* ===== Not Found ===== */
        .not-found-wrap {
            text-align: center;
            padding: 80px 20px;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
        }
        .not-found-wrap i { font-size: 64px; color: var(--text-light); margin-bottom: 20px; }
        .not-found-wrap h2 { font-size: 28px; color: var(--text-primary); margin-bottom: 12px; }
        .not-found-wrap p { color: var(--text-secondary); margin-bottom: 24px; }
        .not-found-wrap .btn {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 12px 36px;
            border-radius: 40px;
            font-weight: 600;
            transition: var(--transition);
        }
        .not-found-wrap .btn:hover { background: var(--accent); color: #0d1321; transform: translateY(-2px); }

        /* ===== Buttons ===== */
        .btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px; border-radius: 40px; font-weight: 600; font-size: 15px; transition: var(--transition); cursor: pointer; border: none; }
        .btn-primary { background: var(--primary); color: #fff; }
        .btn-primary:hover { background: var(--primary-light); transform: translateY(-2px); box-shadow: var(--shadow-md); }
        .btn-accent { background: var(--accent); color: #0d1321; }
        .btn-accent:hover { background: var(--accent-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(232,168,56,0.3); }
        .btn-outline { background: transparent; border: 2px solid var(--accent); color: var(--accent); }
        .btn-outline:hover { background: var(--accent); color: #0d1321; }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255,255,255,0.7);
            padding: 60px 0 0;
            border-top: 1px solid rgba(232,168,56,0.10);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }
        .footer-brand .site-logo { font-size: 24px; margin-bottom: 14px; display: inline-block; }
        .footer-brand p { font-size: 14px; line-height: 1.8; max-width: 360px; color: rgba(255,255,255,0.6); }
        .footer-col h4 {
            color: var(--text-white);
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 2px;
            background: var(--accent);
        }
        .footer-col a {
            display: block;
            color: rgba(255,255,255,0.55);
            font-size: 14px;
            padding: 5px 0;
            transition: var(--transition);
        }
        .footer-col a:hover { color: var(--accent); padding-left: 6px; }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 24px 0;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255,255,255,0.4);
        }
        .footer-bottom a { color: rgba(255,255,255,0.5); }
        .footer-bottom a:hover { color: var(--accent); }
        .footer-social { display: flex; gap: 14px; }
        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255,255,255,0.06);
            color: rgba(255,255,255,0.6);
            font-size: 16px;
            transition: var(--transition);
        }
        .footer-social a:hover { background: var(--accent); color: #0d1321; transform: translateY(-2px); }

        /* ===== Related Section ===== */
        .related-section {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            padding: 40px 48px;
            margin-top: 36px;
        }
        .related-section h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .related-section h3 i { color: var(--accent); }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .related-card {
            background: var(--bg-body);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            border: 1px solid var(--border-color);
        }
        .related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
        .related-card img { width: 100%; height: 160px; object-fit: cover; border-radius: 0; }
        .related-card .info { padding: 16px 18px 18px; }
        .related-card .info .title { font-size: 15px; font-weight: 600; color: var(--text-primary); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; line-height: 1.4; margin-bottom: 8px; }
        .related-card .info .meta { font-size: 12px; color: var(--text-light); display: flex; align-items: center; gap: 12px; }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .article-layout { grid-template-columns: 1fr; }
            .article-sidebar { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
            .related-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 768px) {
            :root { --header-height: 64px; }
            .main-nav, .search-box, .nav-cta.desktop-only { display: none; }
            .hamburger { display: flex; }
            .mobile-nav.open { display: flex; }
            .article-banner { padding: 60px 0 40px; min-height: 220px; }
            .article-banner h1 { font-size: 24px; }
            .article-meta-bar { font-size: 13px; gap: 14px; }
            .article-content-wrap { padding: 24px 20px; }
            .article-body { font-size: 16px; }
            .article-sidebar { grid-template-columns: 1fr; }
            .related-grid { grid-template-columns: 1fr; }
            .related-section { padding: 24px 20px; }
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }
        @media (max-width: 520px) {
            .container { padding: 0 14px; }
            .article-banner h1 { font-size: 20px; }
            .article-content-wrap { padding: 18px 14px; border-radius: var(--radius-md); }
            .article-nav-links { flex-direction: column; align-items: flex-start; }
            .article-nav-links .next { text-align: left; justify-content: flex-start; }
            .breadcrumb { font-size: 12px; }
            .related-card img { height: 130px; }
            .sidebar-card { padding: 20px 16px; }
            .header-left { gap: 16px; }
            .site-logo { font-size: 18px; }
        }

/* roulang page: category1 */
/* ===== Design Variables ===== */
        :root {
            --primary: #1a1a2e;
            --primary-light: #16213e;
            --accent: #e94560;
            --accent-hover: #d63851;
            --accent-glow: rgba(233, 69, 96, 0.3);
            --gold: #f5a623;
            --gold-light: #fce4a8;
            --bg: #0f0f1a;
            --bg-card: #1a1a2e;
            --bg-card-hover: #222240;
            --bg-section: #12121f;
            --text: #f0f0f5;
            --text-muted: #9a9ab0;
            --text-weak: #6b6b85;
            --border: #2a2a45;
            --border-light: #3a3a5a;
            --radius: 16px;
            --radius-sm: 10px;
            --radius-xs: 6px;
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
            --shadow-hover: 0 16px 48px rgba(233, 69, 96, 0.15);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            --container: 1200px;
            --header-h: 72px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-hover);
        }
        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: var(--radius-xs);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: transparent;
            color: inherit;
        }
        button {
            cursor: pointer;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            font-weight: 700;
            color: var(--text);
        }
        h1 {
            font-size: clamp(2.2rem, 5vw, 3.6rem);
        }
        h2 {
            font-size: clamp(1.6rem, 3vw, 2.4rem);
        }
        h3 {
            font-size: clamp(1.2rem, 2vw, 1.6rem);
        }
        h4 {
            font-size: 1.1rem;
        }
        p {
            margin-bottom: 1rem;
        }
        .container {
            width: 100%;
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width:768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ===== Scrollbar ===== */
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--border-light);
        }

        /* ===== Header & Navigation ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-h);
            background: rgba(15, 15, 26, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .header-left {
            display: flex;
            align-items: center;
            gap: 40px;
        }
        .site-logo {
            font-size: 1.3rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--gold), #ffd166);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .site-logo:hover {
            opacity: 0.85;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .main-nav a {
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            color: var(--text-muted);
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition);
            position: relative;
        }
        .main-nav a:hover {
            color: var(--text);
            background: rgba(255, 255, 255, 0.05);
        }
        .main-nav a.active {
            color: var(--gold);
            background: rgba(245, 166, 35, 0.1);
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 4px;
            background: var(--gold);
        }
        .header-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .search-box {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border);
            border-radius: 50px;
            padding: 0 16px;
            gap: 10px;
            transition: var(--transition);
            min-width: 200px;
        }
        .search-box:focus-within {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.08);
            box-shadow: 0 0 0 3px var(--accent-glow);
        }
        .search-box i {
            color: var(--text-weak);
            font-size: 0.9rem;
        }
        .search-box input {
            padding: 10px 0;
            background: transparent;
            color: var(--text);
            width: 100%;
            font-size: 0.9rem;
        }
        .search-box input::placeholder {
            color: var(--text-weak);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            border-radius: 50px;
            background: linear-gradient(135deg, var(--accent), #c0392b);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px var(--accent-glow);
            color: #fff;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px 4px;
            cursor: pointer;
            background: none;
            border: none;
        }
        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--text);
            border-radius: 4px;
            transition: var(--transition);
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        .mobile-nav {
            display: none;
            position: fixed;
            top: var(--header-h);
            left: 0;
            right: 0;
            background: rgba(15, 15, 26, 0.98);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border);
            padding: 16px 24px;
            flex-direction: column;
            gap: 8px;
            z-index: 999;
            transform: translateY(-110%);
            transition: var(--transition);
        }
        .mobile-nav.open {
            transform: translateY(0);
        }
        .mobile-nav a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 18px;
            border-radius: var(--radius-sm);
            color: var(--text-muted);
            font-weight: 500;
            font-size: 1rem;
            transition: var(--transition);
        }
        .mobile-nav a:hover,
        .mobile-nav a.active {
            background: rgba(255, 255, 255, 0.05);
            color: var(--gold);
        }
        .mobile-nav a i {
            width: 20px;
            text-align: center;
        }
        .mobile-nav .nav-cta {
            margin-top: 8px;
            justify-content: center;
        }
        @media (max-width:1024px) {
            .main-nav {
                display: none;
            }
            .search-box {
                min-width: 140px;
            }
            .hamburger {
                display: flex;
            }
            .desktop-only {
                display: none !important;
            }
        }
        @media (max-width:520px) {
            .search-box {
                min-width: 100px;
            }
            .search-box input {
                width: 80px;
            }
            .site-logo {
                font-size: 1.05rem;
            }
            .header-right {
                gap: 10px;
            }
        }

        /* ===== Banner / Hero (inner) ===== */
        .page-banner {
            position: relative;
            padding: 120px 0 80px;
            min-height: 360px;
            display: flex;
            align-items: center;
            background: var(--primary);
            overflow: hidden;
        }
        .page-banner .banner-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.3;
            z-index: 0;
        }
        .page-banner .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 15, 26, 0.9) 30%, rgba(15, 15, 26, 0.4) 80%);
            z-index: 1;
        }
        .page-banner .container {
            position: relative;
            z-index: 2;
        }
        .page-banner h1 {
            font-size: clamp(2rem, 4.5vw, 3.4rem);
            font-weight: 800;
            margin-bottom: 16px;
            background: linear-gradient(135deg, var(--gold), #ffd166);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .page-banner p {
            font-size: 1.15rem;
            color: var(--text-muted);
            max-width: 680px;
            line-height: 1.6;
        }
        .page-banner .banner-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 32px;
            margin-top: 24px;
        }
        .page-banner .banner-meta span {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-weak);
            font-size: 0.95rem;
        }
        .page-banner .banner-meta i {
            color: var(--gold);
        }
        @media (max-width:768px) {
            .page-banner {
                padding: 100px 0 60px;
                min-height: 280px;
            }
            .page-banner p {
                font-size: 1rem;
            }
        }

        /* ===== Section通用 ===== */
        .section {
            padding: 80px 0;
        }
        .section-alt {
            background: var(--bg-section);
        }
        .section-title {
            text-align: center;
            margin-bottom: 16px;
        }
        .section-title h2 {
            font-weight: 800;
        }
        .section-title p {
            color: var(--text-muted);
            max-width: 600px;
            margin: 12px auto 0;
            font-size: 1.05rem;
        }
        .section-divider {
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), var(--gold));
            border-radius: 4px;
            margin: 16px auto 40px;
        }

        /* ===== Step / Process ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 20px;
        }
        .step-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 32px 24px;
            text-align: center;
            transition: var(--transition);
            position: relative;
        }
        .step-card:hover {
            transform: translateY(-4px);
            border-color: var(--accent);
            box-shadow: var(--shadow-hover);
        }
        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent), #c0392b);
            color: #fff;
            font-size: 1.6rem;
            font-weight: 800;
            margin-bottom: 18px;
            box-shadow: 0 8px 24px var(--accent-glow);
        }
        .step-card h3 {
            font-size: 1.15rem;
            margin-bottom: 10px;
            color: var(--text);
        }
        .step-card p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 0;
        }
        @media (max-width:1024px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width:520px) {
            .steps-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== Cards Grid (guide items) ===== */
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            margin-top: 20px;
        }
        .guide-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .guide-card:hover {
            transform: translateY(-6px);
            border-color: var(--accent);
            box-shadow: var(--shadow-hover);
        }
        .guide-card .card-img {
            height: 200px;
            background: var(--primary-light);
            overflow: hidden;
            position: relative;
        }
        .guide-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .guide-card:hover .card-img img {
            transform: scale(1.05);
        }
        .guide-card .card-img .tag {
            position: absolute;
            top: 16px;
            left: 16px;
            padding: 4px 14px;
            border-radius: 50px;
            background: var(--accent);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            backdrop-filter: blur(4px);
        }
        .guide-card .card-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .guide-card .card-body h3 {
            font-size: 1.1rem;
            margin-bottom: 10px;
            color: var(--text);
        }
        .guide-card .card-body p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 16px;
            flex: 1;
        }
        .guide-card .card-body .card-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--gold);
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .guide-card .card-body .card-link i {
            transition: var(--transition);
        }
        .guide-card .card-body .card-link:hover i {
            transform: translateX(4px);
        }
        @media (max-width:1024px) {
            .guide-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width:520px) {
            .guide-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-light);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            transition: var(--transition);
            user-select: none;
            gap: 16px;
        }
        .faq-question:hover {
            background: rgba(255, 255, 255, 0.02);
        }
        .faq-question i {
            color: var(--gold);
            font-size: 0.9rem;
            transition: var(--transition);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 24px 0;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--primary);
            position: relative;
            overflow: hidden;
            padding: 80px 0;
        }
        .cta-section .cta-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            opacity: 0.15;
            z-index: 0;
        }
        .cta-section .cta-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.95), rgba(22, 33, 62, 0.8));
            z-index: 1;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .cta-section h2 {
            font-size: clamp(1.6rem, 3vw, 2.4rem);
            margin-bottom: 16px;
            color: var(--text);
        }
        .cta-section p {
            color: var(--text-muted);
            max-width: 560px;
            margin: 0 auto 32px;
            font-size: 1.05rem;
        }
        .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 36px;
            border-radius: 50px;
            background: linear-gradient(135deg, var(--accent), #c0392b);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            transition: var(--transition);
            border: none;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 32px var(--accent-glow);
            color: #fff;
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 36px;
            border-radius: 50px;
            background: transparent;
            color: var(--gold);
            font-weight: 700;
            font-size: 1rem;
            border: 2px solid var(--gold);
            transition: var(--transition);
        }
        .btn-secondary:hover {
            background: rgba(245, 166, 35, 0.1);
            color: var(--gold);
            transform: translateY(-2px);
        }

        /* ===== Tools / Tips List ===== */
        .tips-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-top: 20px;
        }
        .tip-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 24px;
            transition: var(--transition);
        }
        .tip-item:hover {
            border-color: var(--border-light);
            transform: translateY(-2px);
        }
        .tip-item .tip-icon {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(233, 69, 96, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 1.2rem;
        }
        .tip-item .tip-content h4 {
            font-size: 1rem;
            margin-bottom: 4px;
            color: var(--text);
        }
        .tip-item .tip-content p {
            color: var(--text-muted);
            font-size: 0.88rem;
            margin-bottom: 0;
        }
        @media (max-width:768px) {
            .tips-list {
                grid-template-columns: 1fr;
            }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary);
            border-top: 1px solid var(--border);
            padding: 60px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid var(--border);
        }
        .footer-brand .site-logo {
            font-size: 1.2rem;
            display: inline-block;
            margin-bottom: 16px;
        }
        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.9rem;
            max-width: 320px;
            line-height: 1.7;
        }
        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .footer-col a {
            display: block;
            padding: 6px 0;
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--gold);
            padding-left: 4px;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding-top: 24px;
        }
        .footer-bottom span {
            color: var(--text-weak);
            font-size: 0.85rem;
        }
        .footer-bottom a {
            color: var(--text-weak);
        }
        .footer-bottom a:hover {
            color: var(--gold);
        }
        .footer-social {
            display: flex;
            gap: 12px;
        }
        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            color: var(--text-muted);
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .footer-social a:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-2px);
        }
        @media (max-width:1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width:520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== Responsive fine-tune ===== */
        @media (max-width:768px) {
            .section {
                padding: 56px 0;
            }
            .page-banner {
                padding: 90px 0 50px;
                min-height: 220px;
            }
            .page-banner h1 {
                font-size: 1.8rem;
            }
        }
        @media (max-width:520px) {
            .section-title p {
                font-size: 0.95rem;
            }
            .btn-primary,
            .btn-secondary {
                padding: 12px 28px;
                font-size: 0.9rem;
            }
        }

        /* ===== Modern extras ===== */
        .glow-text {
            text-shadow: 0 0 40px rgba(233, 69, 96, 0.15);
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 14px;
            border-radius: 50px;
            background: rgba(245, 166, 35, 0.12);
            color: var(--gold);
            font-size: 0.8rem;
            font-weight: 600;
        }
        .badge i {
            font-size: 0.7rem;
        }
        .text-accent {
            color: var(--accent);
        }
        .text-gold {
            color: var(--gold);
        }
        .mt-8 {
            margin-top: 8px;
        }
        .mt-16 {
            margin-top: 16px;
        }
        .mt-24 {
            margin-top: 24px;
        }
        .mb-16 {
            margin-bottom: 16px;
        }
        .mb-24 {
            margin-bottom: 24px;
        }