/* roulang page: index */
:root {
        --color-primary: #1A1A1A;
        --color-accent: #D7263D;
        --color-accent-hover: #B01E31;
        --color-secondary: #2E2E2E;
        --color-card-bg: #FFFFFF;
        --color-paper: #F6F3EB;
        --color-text: #1A1A1A;
        --color-text-light: #6B6B6B;
        --color-text-on-dark: #F5F5F5;
        --color-text-muted-on-dark: #B0B0B0;
        --color-border: rgba(255,255,255,0.08);
        --color-border-light: rgba(0,0,0,0.08);
        --color-border-accent: rgba(215,38,61,0.4);
        --radius-sm: 4px;
        --radius-md: 8px;
        --shadow-card: 0 2px 8px rgba(0,0,0,0.1);
        --shadow-card-hover: 0 8px 24px rgba(0,0,0,0.25);
        --shadow-accent: 0 4px 16px rgba(215,38,61,0.35);
        --spacing-xs: 4px;
        --spacing-sm: 8px;
        --spacing-md: 16px;
        --spacing-lg: 24px;
        --spacing-xl: 32px;
        --spacing-2xl: 48px;
        --spacing-3xl: 64px;
        --spacing-4xl: 80px;
        --font-heading: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, 'Segoe UI', sans-serif;
        --font-body: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', 'SimSun', serif;
        --font-mono: 'SF Mono', 'Cascadia Mono', 'Consolas', 'Courier New', monospace;
        --container-max: 1200px;
        --header-height: 64px;
        --transition-fast: 180ms ease;
        --transition-base: 200ms ease;
    }

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

    html {
        scroll-behavior: smooth;
        -webkit-text-size-adjust: 100%;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

    body {
        font-family: var(--font-body);
        font-size: 15px;
        line-height: 1.7;
        color: var(--color-text);
        background-color: var(--color-primary);
        overflow-x: hidden;
    }

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

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

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

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

    button {
        cursor: pointer;
        background: none;
    }

    ul,
    ol {
        list-style: none;
    }

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

    .container {
        max-width: var(--container-max);
        margin: 0 auto;
        padding: 0 var(--spacing-lg);
        width: 100%;
    }

    .sr-only {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0,0,0,0);
        white-space: nowrap;
        border: 0;
    }

    /* ========== HEADER ========== */
    .site-header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        height: var(--header-height);
        background-color: var(--color-primary);
        border-bottom: 1px solid rgba(215,38,61,0.45);
        z-index: 1000;
        display: flex;
        align-items: center;
    }

    .site-header .container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--spacing-lg);
    }

    .site-logo {
        font-family: var(--font-heading);
        font-size: 20px;
        font-weight: 800;
        color: var(--color-text-on-dark);
        letter-spacing: 0.5px;
        white-space: nowrap;
    }

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

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

    .main-nav {
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
    }

    .main-nav a {
        font-family: var(--font-heading);
        font-size: 14px;
        font-weight: 500;
        color: var(--color-text-muted-on-dark);
        padding: 8px 14px;
        border-radius: var(--radius-sm);
        position: relative;
        transition: all var(--transition-fast);
        white-space: nowrap;
    }

    .main-nav a::after {
        content: '';
        position: absolute;
        bottom: 2px;
        left: 50%;
        transform: translateX(-50%);
        width: 0;
        height: 2px;
        background-color: var(--color-accent);
        transition: width var(--transition-fast);
    }

    .main-nav a:hover {
        color: var(--color-text-on-dark);
    }

    .main-nav a:hover::after {
        width: 16px;
    }

    .main-nav a.active {
        background-color: var(--color-accent);
        color: #FFFFFF;
    }

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

    .header-actions {
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
    }

    .search-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        color: var(--color-text-muted-on-dark);
        transition: all var(--transition-fast);
    }

    .search-btn:hover {
        background-color: rgba(255,255,255,0.08);
        color: var(--color-text-on-dark);
    }

    .search-btn svg {
        width: 20px;
        height: 20px;
    }

    .btn-header-subscribe {
        font-family: var(--font-heading);
        font-size: 14px;
        font-weight: 600;
        background-color: var(--color-accent);
        color: #FFFFFF;
        padding: 10px 20px;
        border-radius: var(--radius-sm);
        transition: all var(--transition-fast);
        white-space: nowrap;
    }

    .btn-header-subscribe:hover {
        background-color: var(--color-accent-hover);
        color: #FFFFFF;
    }

    .mobile-toggle {
        display: none;
        flex-direction: column;
        gap: 5px;
        background: none;
        border: none;
        padding: 8px;
        cursor: pointer;
    }

    .mobile-toggle span {
        display: block;
        width: 24px;
        height: 2px;
        background-color: var(--color-text-on-dark);
        transition: all var(--transition-fast);
    }

    .mobile-toggle.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    .mobile-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    .mobile-toggle.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    /* ========== MOBILE NAV DRAWER ========== */
    .mobile-drawer {
        display: none;
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background-color: var(--color-primary);
        z-index: 999;
        padding: var(--spacing-xl) var(--spacing-lg);
        overflow-y: auto;
    }

    .mobile-drawer.open {
        display: block;
    }

    .mobile-drawer nav {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .mobile-drawer nav a {
        font-family: var(--font-heading);
        font-size: 18px;
        font-weight: 600;
        color: var(--color-text-on-dark);
        padding: 14px 16px;
        border-radius: var(--radius-sm);
        border-bottom: 1px solid var(--color-border);
        transition: all var(--transition-fast);
    }

    .mobile-drawer nav a:hover,
    .mobile-drawer nav a.active {
        color: var(--color-accent);
        background-color: rgba(215,38,61,0.1);
    }

    .mobile-drawer .btn-header-subscribe {
        display: block;
        text-align: center;
        margin-top: var(--spacing-lg);
    }

    /* ========== NOTICE BAR ========== */
    .notice-bar {
        background-color: var(--color-secondary);
        border-bottom: 2px solid var(--color-accent);
        padding: 10px 0;
        margin-top: var(--header-height);
    }

    .notice-bar .container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--spacing-md);
    }

    .notice-bar p {
        font-family: var(--font-body);
        font-size: 13px;
        color: var(--color-text-muted-on-dark);
        letter-spacing: 0.3px;
    }

    .notice-bar .notice-close {
        font-size: 20px;
        color: var(--color-text-muted-on-dark);
        cursor: pointer;
        padding: 4px 8px;
        border-radius: var(--radius-sm);
        transition: all var(--transition-fast);
        flex-shrink: 0;
    }

    .notice-bar .notice-close:hover {
        color: var(--color-accent);
        background-color: rgba(255,255,255,0.06);
    }

    /* ========== HERO ========== */
    .hero {
        position: relative;
        min-height: 520px;
        display: flex;
        align-items: center;
        background-color: var(--color-primary);
        background-image: url('/assets/images/713cab5d64ba9c6a.webp');
        background-size: cover;
        background-position: center;
        overflow: hidden;
    }

    .hero::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, rgba(26,26,26,0.92) 0%, rgba(26,26,26,0.75) 50%, rgba(26,26,26,0.88) 100%), radial-gradient(ellipse at 70% 30%, rgba(215,38,61,0.25), transparent 55%);
        z-index: 1;
    }

    .hero .container {
        position: relative;
        z-index: 2;
        display: grid;
        grid-template-columns: 1fr 380px;
        gap: var(--spacing-3xl);
        align-items: center;
    }

    .hero-content {
        padding: var(--spacing-3xl) 0;
    }

    .hero-badge {
        display: inline-block;
        font-family: var(--font-heading);
        font-size: 13px;
        font-weight: 600;
        color: var(--color-accent);
        background-color: rgba(215,38,61,0.15);
        border: 1px solid rgba(215,38,61,0.4);
        padding: 6px 14px;
        border-radius: 20px;
        letter-spacing: 1px;
        margin-bottom: var(--spacing-md);
    }

    .hero h1 {
        font-family: var(--font-heading);
        font-size: 44px;
        font-weight: 800;
        color: var(--color-text-on-dark);
        line-height: 1.25;
        margin-bottom: var(--spacing-md);
        letter-spacing: 0.5px;
    }

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

    .hero-subtitle {
        font-family: var(--font-body);
        font-size: 16px;
        color: var(--color-text-muted-on-dark);
        line-height: 1.8;
        margin-bottom: var(--spacing-xl);
        max-width: 520px;
    }

    .hero-actions {
        display: flex;
        gap: var(--spacing-md);
        flex-wrap: wrap;
    }

    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-family: var(--font-heading);
        font-size: 15px;
        font-weight: 600;
        padding: 14px 28px;
        border-radius: var(--radius-sm);
        transition: all var(--transition-fast);
        letter-spacing: 0.5px;
        min-height: 44px;
        white-space: nowrap;
    }

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

    .btn-primary:hover {
        background-color: var(--color-accent-hover);
        color: #FFFFFF;
        box-shadow: var(--shadow-accent);
        transform: translateY(-1px);
    }

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

    .btn-secondary:hover {
        background-color: rgba(215,38,61,0.1);
        border-color: var(--color-accent-hover);
        color: var(--color-accent-hover);
    }

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

    .hero-visual-card {
        width: 320px;
        height: 420px;
        background-color: var(--color-secondary);
        border: 1.5px solid var(--color-border-accent);
        border-radius: var(--radius-sm);
        overflow: hidden;
        position: relative;
        box-shadow: 0 12px 32px rgba(0,0,0,0.4);
    }

    .hero-visual-card img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        opacity: 0.85;
    }

    .hero-visual-card::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(180deg, transparent 40%, rgba(26,26,26,0.7) 100%);
    }

    .hero-visual-tag {
        position: absolute;
        bottom: 20px;
        left: 20px;
        z-index: 3;
        font-family: var(--font-heading);
        font-size: 13px;
        font-weight: 600;
        color: #FFFFFF;
        background-color: rgba(215,38,61,0.85);
        padding: 4px 12px;
        border-radius: var(--radius-sm);
    }

    /* ========== SECTION BASE ========== */
    section {
        padding: var(--spacing-4xl) 0;
    }

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

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

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

    .section-header {
        display: flex;
        align-items: flex-end;
        justify-content: space-between;
        gap: var(--spacing-lg);
        margin-bottom: var(--spacing-2xl);
        flex-wrap: wrap;
    }

    .section-header h2 {
        font-family: var(--font-heading);
        font-size: 26px;
        font-weight: 800;
        color: var(--color-text-on-dark);
        letter-spacing: 0.5px;
        line-height: 1.3;
    }

    .section-header h2 .highlight {
        color: var(--color-accent);
    }

    .section-header .section-desc {
        font-family: var(--font-body);
        font-size: 14px;
        color: var(--color-text-muted-on-dark);
        max-width: 400px;
        line-height: 1.6;
    }

    .section-link {
        font-family: var(--font-heading);
        font-size: 14px;
        font-weight: 600;
        color: var(--color-accent);
        display: inline-flex;
        align-items: center;
        gap: 4px;
        transition: all var(--transition-fast);
        white-space: nowrap;
    }

    .section-link:hover {
        color: var(--color-accent-hover);
        gap: 8px;
    }

    section.bg-light .section-header h2 {
        color: var(--color-text);
    }
    section.bg-light .section-header .section-desc {
        color: var(--color-text-light);
    }

    /* ========== CMS LIST CARDS ========== */
    .cms-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-md);
    }

    .cms-card {
        background-color: var(--color-secondary);
        border: 1px solid var(--color-border);
        border-left: 4px solid var(--color-accent);
        border-radius: var(--radius-sm);
        padding: var(--spacing-lg);
        transition: all var(--transition-fast);
        display: flex;
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .cms-card:hover {
        border-left-width: 8px;
        box-shadow: var(--shadow-card-hover);
        transform: translateY(-2px);
    }

    .cms-card .card-category {
        font-family: var(--font-heading);
        font-size: 12px;
        font-weight: 600;
        color: var(--color-accent);
        letter-spacing: 0.5px;
        text-transform: uppercase;
    }

    .cms-card h3 {
        font-family: var(--font-heading);
        font-size: 17px;
        font-weight: 700;
        color: var(--color-text-on-dark);
        line-height: 1.4;
    }

    .cms-card h3 a {
        color: inherit;
        transition: color var(--transition-fast);
    }

    .cms-card h3 a:hover {
        color: var(--color-accent);
    }

    .cms-card .card-excerpt {
        font-family: var(--font-body);
        font-size: 14px;
        color: var(--color-text-muted-on-dark);
        line-height: 1.6;
        flex: 1;
    }

    .cms-card .card-meta {
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
        font-family: var(--font-mono);
        font-size: 12px;
        color: var(--color-text-muted-on-dark);
        margin-top: auto;
    }

    .cms-card .card-meta .meta-sep {
        color: rgba(255,255,255,0.2);
    }

    .cms-empty {
        grid-column: 1 / -1;
        text-align: center;
        padding: var(--spacing-3xl) var(--spacing-lg);
        color: var(--color-text-muted-on-dark);
        font-size: 15px;
        background-color: var(--color-secondary);
        border-radius: var(--radius-sm);
        border: 1px dashed rgba(255,255,255,0.2);
    }

    /* ========== CATEGORY ENTRY CARDS ========== */
    .category-entry-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-md);
    }

    .category-entry-card {
        background-color: var(--color-secondary);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-sm);
        padding: var(--spacing-xl);
        transition: all var(--transition-fast);
        position: relative;
        overflow: hidden;
    }

    .category-entry-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 3px;
        background-color: var(--color-accent);
        opacity: 0;
        transition: opacity var(--transition-fast);
    }

    .category-entry-card:hover {
        box-shadow: var(--shadow-card-hover);
        transform: translateY(-2px);
        border-color: rgba(215,38,61,0.4);
    }

    .category-entry-card:hover::before {
        opacity: 1;
    }

    .category-entry-card .entry-label {
        font-family: var(--font-heading);
        font-size: 12px;
        font-weight: 600;
        color: var(--color-accent);
        letter-spacing: 1px;
        text-transform: uppercase;
        margin-bottom: var(--spacing-sm);
    }

    .category-entry-card h3 {
        font-family: var(--font-heading);
        font-size: 20px;
        font-weight: 700;
        color: var(--color-text-on-dark);
        margin-bottom: var(--spacing-sm);
        line-height: 1.3;
    }

    .category-entry-card p {
        font-family: var(--font-body);
        font-size: 14px;
        color: var(--color-text-muted-on-dark);
        line-height: 1.6;
        margin-bottom: var(--spacing-md);
    }

    .category-entry-card .entry-link {
        font-family: var(--font-heading);
        font-size: 13px;
        font-weight: 600;
        color: var(--color-accent);
        display: inline-flex;
        align-items: center;
        gap: 4px;
        transition: all var(--transition-fast);
    }

    .category-entry-card .entry-link:hover {
        color: var(--color-accent-hover);
        gap: 8px;
    }

    /* ========== HOT RANKING ========== */
    .ranking-list {
        display: flex;
        flex-direction: column;
        gap: 0;
    }

    .ranking-item {
        display: flex;
        align-items: center;
        gap: var(--spacing-lg);
        padding: var(--spacing-md) var(--spacing-lg);
        background-color: var(--color-secondary);
        border-bottom: 1px solid var(--color-border);
        transition: all var(--transition-fast);
        border-radius: var(--radius-sm);
        margin-bottom: 4px;
    }

    .ranking-item:nth-child(odd) {
        background-color: var(--color-primary);
    }

    .ranking-item:hover {
        background-color: rgba(215,38,61,0.1);
        border-bottom-color: rgba(215,38,61,0.4);
        transform: translateX(4px);
    }

    .ranking-number {
        font-family: var(--font-heading);
        font-size: 38px;
        font-weight: 800;
        color: var(--color-accent);
        min-width: 50px;
        text-align: center;
        -webkit-text-stroke: 1px rgba(215,38,61,0.6);
        line-height: 1;
        flex-shrink: 0;
    }

    .ranking-content {
        flex: 1;
        min-width: 0;
    }

    .ranking-content h3 {
        font-family: var(--font-heading);
        font-size: 15px;
        font-weight: 600;
        color: var(--color-text-on-dark);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        margin-bottom: 4px;
    }

    .ranking-content h3 a:hover {
        color: var(--color-accent);
    }

    .ranking-tag {
        display: inline-block;
        font-family: var(--font-heading);
        font-size: 11px;
        font-weight: 600;
        color: var(--color-accent);
        background-color: rgba(215,38,61,0.12);
        padding: 2px 8px;
        border-radius: 12px;
        letter-spacing: 0.5px;
    }

    /* ========== TOPIC FEATURE ========== */
    .topic-feature-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    .topic-feature-card {
        background-color: var(--color-secondary);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-sm);
        overflow: hidden;
        transition: all var(--transition-fast);
        position: relative;
        display: flex;
        flex-direction: column;
    }

    .topic-feature-card:hover {
        box-shadow: var(--shadow-card-hover);
        transform: translateY(-2px);
        border-color: rgba(215,38,61,0.4);
    }

    .topic-feature-card .feature-img {
        height: 180px;
        background-size: cover;
        background-position: center;
        position: relative;
    }

    .topic-feature-card .feature-img::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(180deg, transparent 30%, rgba(26,26,26,0.8) 100%);
    }

    .topic-feature-card .feature-body {
        padding: var(--spacing-lg);
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .topic-feature-card .feature-tag {
        font-family: var(--font-heading);
        font-size: 11px;
        font-weight: 600;
        color: var(--color-accent);
        letter-spacing: 1px;
        text-transform: uppercase;
    }

    .topic-feature-card h3 {
        font-family: var(--font-heading);
        font-size: 19px;
        font-weight: 700;
        color: var(--color-text-on-dark);
        line-height: 1.35;
    }

    .topic-feature-card p {
        font-family: var(--font-body);
        font-size: 14px;
        color: var(--color-text-muted-on-dark);
        line-height: 1.6;
        flex: 1;
    }

    /* ========== SUBMIT FORM ========== */
    .submit-form-wrap {
        background-color: var(--color-secondary);
        border: 1px solid rgba(215,38,61,0.3);
        border-radius: var(--radius-sm);
        padding: var(--spacing-2xl);
        max-width: 700px;
        margin: 0 auto;
    }

    .submit-form-wrap h2 {
        font-family: var(--font-heading);
        font-size: 24px;
        font-weight: 700;
        color: var(--color-text-on-dark);
        margin-bottom: var(--spacing-sm);
        text-align: center;
    }

    .submit-form-wrap .form-desc {
        font-family: var(--font-body);
        font-size: 14px;
        color: var(--color-text-muted-on-dark);
        text-align: center;
        margin-bottom: var(--spacing-xl);
        line-height: 1.6;
    }

    .submit-form {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .form-group {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .form-group label {
        font-family: var(--font-heading);
        font-size: 13px;
        font-weight: 600;
        color: var(--color-text-on-dark);
    }

    .form-group input,
    .form-group textarea {
        background-color: var(--color-primary);
        border: 1px solid rgba(255,255,255,0.15);
        border-radius: var(--radius-sm);
        padding: 12px 16px;
        font-family: var(--font-body);
        font-size: 14px;
        color: var(--color-text-on-dark);
        transition: all var(--transition-fast);
        resize: vertical;
    }

    .form-group input::placeholder,
    .form-group textarea::placeholder {
        color: rgba(255,255,255,0.35);
    }

    .form-group input:focus,
    .form-group textarea:focus {
        border-color: var(--color-accent);
        box-shadow: 0 0 0 3px rgba(215,38,61,0.15);
    }

    .form-hint {
        font-size: 12px;
        color: var(--color-text-muted-on-dark);
        font-family: var(--font-body);
    }

    .btn-submit {
        background-color: var(--color-accent);
        color: #FFFFFF;
        font-family: var(--font-heading);
        font-size: 15px;
        font-weight: 600;
        padding: 14px 28px;
        border-radius: var(--radius-sm);
        transition: all var(--transition-fast);
        align-self: flex-start;
        min-height: 44px;
    }

    .btn-submit:hover {
        background-color: var(--color-accent-hover);
        color: #FFFFFF;
        box-shadow: var(--shadow-accent);
    }

    /* ========== GUIDE LIST ========== */
    .guide-list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .guide-item {
        display: flex;
        align-items: flex-start;
        gap: var(--spacing-md);
        background-color: var(--color-secondary);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-sm);
        padding: var(--spacing-lg);
        transition: all var(--transition-fast);
    }

    .guide-item:hover {
        border-color: rgba(215,38,61,0.4);
        transform: translateY(-2px);
        box-shadow: var(--shadow-card);
    }

    .guide-icon {
        flex-shrink: 0;
        width: 40px;
        height: 40px;
        background-color: rgba(215,38,61,0.15);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 18px;
        color: var(--color-accent);
    }

    .guide-item h3 {
        font-family: var(--font-heading);
        font-size: 15px;
        font-weight: 600;
        color: var(--color-text-on-dark);
        margin-bottom: 4px;
    }

    .guide-item p {
        font-family: var(--font-body);
        font-size: 13px;
        color: var(--color-text-muted-on-dark);
        line-height: 1.5;
    }

    /* ========== SERIES SCROLL ========== */
    .series-scroll {
        display: flex;
        gap: var(--spacing-md);
        overflow-x: auto;
        padding-bottom: var(--spacing-md);
        scrollbar-width: thin;
        scrollbar-color: var(--color-accent) var(--color-secondary);
        -webkit-overflow-scrolling: touch;
    }

    .series-scroll::-webkit-scrollbar {
        height: 4px;
    }

    .series-scroll::-webkit-scrollbar-track {
        background: var(--color-secondary);
    }

    .series-scroll::-webkit-scrollbar-thumb {
        background: var(--color-accent);
        border-radius: 2px;
    }

    .series-card {
        min-width: 280px;
        max-width: 280px;
        background-color: var(--color-secondary);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-sm);
        padding: var(--spacing-lg);
        transition: all var(--transition-fast);
        flex-shrink: 0;
    }

    .series-card:hover {
        border-color: rgba(215,38,61,0.4);
        box-shadow: var(--shadow-card-hover);
        transform: translateY(-2px);
    }

    .series-number {
        font-family: var(--font-mono);
        font-size: 12px;
        font-weight: 600;
        color: var(--color-accent);
        letter-spacing: 1px;
        margin-bottom: var(--spacing-sm);
        display: block;
    }

    .series-card h3 {
        font-family: var(--font-heading);
        font-size: 16px;
        font-weight: 700;
        color: var(--color-text-on-dark);
        margin-bottom: var(--spacing-sm);
        line-height: 1.35;
    }

    .series-card p {
        font-family: var(--font-body);
        font-size: 13px;
        color: var(--color-text-muted-on-dark);
        line-height: 1.5;
        margin-bottom: var(--spacing-sm);
    }

    .series-card time {
        font-family: var(--font-mono);
        font-size: 11px;
        color: var(--color-text-muted-on-dark);
    }

    /* ========== SUBMISSION CARDS ========== */
    .submission-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-md);
    }

    .submission-card {
        background-color: var(--color-secondary);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-sm);
        padding: var(--spacing-lg);
        transition: all var(--transition-fast);
    }

    .submission-card:hover {
        border-color: rgba(215,38,61,0.4);
        transform: translateY(-2px);
    }

    .submission-card .anon-name {
        font-family: var(--font-heading);
        font-size: 12px;
        font-weight: 600;
        color: var(--color-accent);
        letter-spacing: 0.5px;
        margin-bottom: var(--spacing-sm);
        display: block;
    }

    .submission-card h3 {
        font-family: var(--font-heading);
        font-size: 14px;
        font-weight: 600;
        color: var(--color-text-on-dark);
        line-height: 1.4;
        margin-bottom: var(--spacing-sm);
    }

    .submission-card h3 a:hover {
        color: var(--color-accent);
    }

    .submission-card p {
        font-family: var(--font-body);
        font-size: 13px;
        color: var(--color-text-muted-on-dark);
        line-height: 1.5;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

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

    .faq-item {
        border-left: 3px solid var(--color-accent);
        background-color: var(--color-secondary);
        border-radius: var(--radius-sm);
        margin-bottom: var(--spacing-sm);
        transition: all var(--transition-fast);
    }

    .faq-item:hover {
        border-left-width: 5px;
    }

    .faq-item summary {
        font-family: var(--font-heading);
        font-size: 15px;
        font-weight: 600;
        color: var(--color-text-on-dark);
        padding: var(--spacing-md) var(--spacing-lg);
        cursor: pointer;
        list-style: none;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--spacing-md);
    }

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

    .faq-item summary::after {
        content: '+';
        font-size: 22px;
        font-weight: 400;
        color: var(--color-accent);
        transition: transform var(--transition-fast);
        flex-shrink: 0;
    }

    .faq-item[open] summary::after {
        transform: rotate(45deg);
    }

    .faq-item .faq-answer {
        padding: 0 var(--spacing-lg) var(--spacing-lg) var(--spacing-lg);
        font-family: var(--font-body);
        font-size: 14px;
        color: var(--color-text-muted-on-dark);
        line-height: 1.7;
    }

    /* ========== SUBSCRIBE CTA ========== */
    .subscribe-cta {
        background: linear-gradient(135deg, var(--color-primary) 45%, var(--color-accent) 45%, var(--color-accent) 55%, var(--color-primary) 55%);
        border-radius: var(--radius-sm);
        padding: var(--spacing-2xl) var(--spacing-xl);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--spacing-xl);
        flex-wrap: wrap;
    }

    .subscribe-cta h2 {
        font-family: var(--font-heading);
        font-size: 22px;
        font-weight: 700;
        color: var(--color-text-on-dark);
        margin-bottom: var(--spacing-sm);
    }

    .subscribe-cta p {
        font-family: var(--font-body);
        font-size: 14px;
        color: rgba(255,255,255,0.7);
    }

    .subscribe-form {
        display: flex;
        gap: var(--spacing-sm);
        flex: 1;
        max-width: 420px;
        min-width: 280px;
    }

    .subscribe-form input {
        flex: 1;
        background-color: rgba(255,255,255,0.1);
        border: 1px solid rgba(255,255,255,0.25);
        border-radius: var(--radius-sm);
        padding: 12px 16px;
        color: #FFFFFF;
        font-family: var(--font-body);
        font-size: 14px;
        transition: all var(--transition-fast);
    }

    .subscribe-form input::placeholder {
        color: rgba(255,255,255,0.5);
    }

    .subscribe-form input:focus {
        border-color: #FFFFFF;
        background-color: rgba(255,255,255,0.15);
    }

    .subscribe-form .btn-subscribe {
        background-color: #FFFFFF;
        color: var(--color-primary);
        font-family: var(--font-heading);
        font-size: 14px;
        font-weight: 600;
        padding: 12px 24px;
        border-radius: var(--radius-sm);
        transition: all var(--transition-fast);
        white-space: nowrap;
        min-height: 44px;
    }

    .subscribe-form .btn-subscribe:hover {
        background-color: rgba(255,255,255,0.85);
        color: var(--color-accent-hover);
    }

    /* ========== PRIVACY NOTE ========== */
    .privacy-note {
        text-align: center;
        padding: var(--spacing-lg) var(--spacing-xl);
        background-color: var(--color-secondary);
        border-radius: var(--radius-sm);
        border: 1px solid var(--color-border);
    }

    .privacy-note p {
        font-family: var(--font-body);
        font-size: 13px;
        color: var(--color-text-muted-on-dark);
        line-height: 1.7;
        max-width: 700px;
        margin: 0 auto;
    }

    .privacy-note a {
        color: var(--color-accent);
    }

    .privacy-note a:hover {
        color: var(--color-accent-hover);
    }

    /* ========== SITEMAP ========== */
    .sitemap-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-lg);
    }

    .sitemap-col h4 {
        font-family: var(--font-heading);
        font-size: 15px;
        font-weight: 700;
        color: var(--color-text-on-dark);
        margin-bottom: var(--spacing-md);
        padding-bottom: var(--spacing-sm);
        border-bottom: 2px solid rgba(215,38,61,0.4);
    }

    .sitemap-col ul {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .sitemap-col ul a {
        font-family: var(--font-body);
        font-size: 13px;
        color: var(--color-text-muted-on-dark);
        transition: all var(--transition-fast);
    }

    .sitemap-col ul a:hover {
        color: var(--color-accent);
        padding-left: 4px;
    }

    /* ========== CONTACT PLACEHOLDER ========== */
    .contact-strip {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: var(--spacing-xl);
        flex-wrap: wrap;
        padding: var(--spacing-xl) 0;
        margin: 0;
    }

    .contact-item {
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
        font-family: var(--font-heading);
        font-size: 14px;
        color: var(--color-text-muted-on-dark);
    }

    .contact-item svg {
        width: 20px;
        height: 20px;
        color: var(--color-accent);
        flex-shrink: 0;
    }

    /* ========== STATS BAR ========== */
    .stats-strip {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-md);
        padding: var(--spacing-xl) 0;
        margin: 0;
    }

    .stat-block {
        text-align: center;
        padding: var(--spacing-lg);
        background-color: var(--color-secondary);
        border-radius: var(--radius-sm);
        border-bottom: 3px solid rgba(215,38,61,0.5);
    }

    .stat-block .stat-number {
        font-family: var(--font-heading);
        font-size: 32px;
        font-weight: 800;
        color: var(--color-accent);
        display: block;
        margin-bottom: var(--spacing-xs);
    }

    .stat-block .stat-label {
        font-family: var(--font-body);
        font-size: 13px;
        color: var(--color-text-muted-on-dark);
    }

    /* ========== FOOTER ========== */
    .site-footer {
        background-color: #0F0F0F;
        padding: var(--spacing-3xl) 0 var(--spacing-lg);
        border-top: 1px solid rgba(215,38,61,0.3);
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
        gap: var(--spacing-xl);
        margin-bottom: var(--spacing-2xl);
    }

    .footer-brand .site-logo {
        font-size: 22px;
        display: block;
        margin-bottom: var(--spacing-md);
    }

    .footer-brand p {
        font-family: var(--font-body);
        font-size: 13px;
        color: rgba(255,255,255,0.6);
        line-height: 1.7;
        max-width: 280px;
    }

    .footer-col h4 {
        font-family: var(--font-heading);
        font-size: 18px;
        font-weight: 700;
        color: var(--color-accent);
        margin-bottom: var(--spacing-md);
    }

    .footer-col ul {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .footer-col ul a {
        font-family: var(--font-body);
        font-size: 14px;
        color: rgba(255,255,255,0.6);
        transition: all var(--transition-fast);
    }

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

    .footer-bottom {
        border-top: 1px solid rgba(255,255,255,0.08);
        padding-top: var(--spacing-lg);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--spacing-md);
        flex-wrap: wrap;
    }

    .footer-bottom p {
        font-family: var(--font-body);
        font-size: 12px;
        color: rgba(255,255,255,0.45);
        line-height: 1.6;
    }

    .footer-bottom a {
        color: rgba(255,255,255,0.6);
    }

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

    /* ========== RESPONSIVE ========== */
    @media (max-width: 1024px) {
        .hero .container {
            grid-template-columns: 1fr 280px;
            gap: var(--spacing-xl);
        }

        .hero h1 {
            font-size: 36px;
        }

        .hero-visual-card {
            width: 260px;
            height: 340px;
        }

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

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

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

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

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

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

    @media (max-width: 768px) {
        .main-nav {
            display: none;
        }

        .mobile-toggle {
            display: flex;
        }

        .btn-header-subscribe {
            display: none;
        }

        .header-actions {
            gap: var(--spacing-xs);
        }

        .hero {
            min-height: auto;
            padding: var(--spacing-2xl) 0;
        }

        .hero .container {
            grid-template-columns: 1fr;
            gap: var(--spacing-xl);
            text-align: center;
        }

        .hero-content {
            padding: 0;
        }

        .hero h1 {
            font-size: 30px;
        }

        .hero-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        .hero-actions {
            justify-content: center;
        }

        .hero-visual {
            display: none;
        }

        section {
            padding: var(--spacing-2xl) 0;
        }

        .section-header {
            flex-direction: column;
            align-items: flex-start;
            gap: var(--spacing-sm);
            margin-bottom: var(--spacing-xl);
        }

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

        .category-entry-grid {
            grid-template-columns: 1fr;
        }

        .topic-feature-grid {
            grid-template-columns: 1fr;
        }

        .guide-list {
            grid-template-columns: 1fr;
        }

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

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

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

        .stats-strip {
            grid-template-columns: 1fr 1fr;
        }

        .subscribe-cta {
            flex-direction: column;
            text-align: center;
            padding: var(--spacing-xl);
        }

        .subscribe-form {
            max-width: 100%;
            width: 100%;
        }

        .ranking-item {
            padding: var(--spacing-md);
            gap: var(--spacing-md);
        }

        .ranking-number {
            font-size: 28px;
            min-width: 36px;
        }

        .contact-strip {
            flex-direction: column;
            gap: var(--spacing-md);
        }
    }

    @media (max-width: 480px) {
        .container {
            padding: 0 var(--spacing-md);
        }

        .site-logo {
            font-size: 18px;
        }

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

        .hero-subtitle {
            font-size: 14px;
        }

        .btn {
            width: 100%;
            font-size: 14px;
            padding: 12px 20px;
        }

        .hero-actions {
            flex-direction: column;
        }

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

        .section-header h2 {
            font-size: 22px;
        }

        .stats-strip {
            grid-template-columns: 1fr;
        }

        .subscribe-form {
            flex-direction: column;
        }

        .subscribe-form .btn-subscribe {
            width: 100%;
        }

        .cms-card {
            padding: var(--spacing-md);
        }

        .category-entry-card {
            padding: var(--spacing-lg);
        }

        .submit-form-wrap {
            padding: var(--spacing-lg);
        }
    }

/* roulang page: article */
:root {
        --color-primary: #1A1A1A;
        --color-accent: #D7263D;
        --color-accent-hover: #B01E31;
        --color-secondary: #2E2E2E;
        --color-card-bg: #FFFFFF;
        --color-paper: #F6F3EB;
        --color-text: #1A1A1A;
        --color-text-light: #6B6B6B;
        --color-text-on-dark: #F5F5F5;
        --color-text-muted-on-dark: #B0B0B0;
        --color-border: rgba(255,255,255,0.08);
        --color-border-light: rgba(0,0,0,0.08);
        --color-border-accent: rgba(215,38,61,0.4);
        --radius-sm: 4px;
        --radius-md: 8px;
        --shadow-card: 0 2px 8px rgba(0,0,0,0.1);
        --shadow-card-hover: 0 8px 24px rgba(0,0,0,0.25);
        --shadow-accent: 0 4px 16px rgba(215,38,61,0.35);
        --spacing-xs: 4px;
        --spacing-sm: 8px;
        --spacing-md: 16px;
        --spacing-lg: 24px;
        --spacing-xl: 32px;
        --spacing-2xl: 48px;
        --spacing-3xl: 64px;
        --spacing-4xl: 80px;
        --font-heading: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, 'Segoe UI', sans-serif;
        --font-body: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', 'SimSun', serif;
        --font-mono: 'SF Mono', 'Cascadia Mono', 'Consolas', 'Courier New', monospace;
        --container-max: 1200px;
        --header-height: 64px;
        --transition-fast: 180ms ease;
        --transition-base: 200ms ease;
    }

    html {
        scroll-behavior: smooth;
        -webkit-text-size-adjust: 100%;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

    body {
        font-family: var(--font-body);
        font-size: 15px;
        line-height: 1.7;
        color: var(--color-text);
        background-color: var(--color-primary);
        overflow-x: hidden;
        padding-top: var(--header-height);
    }

    a {
        color: inherit;
        text-decoration: none;
        transition: color var(--transition-fast);
    }
    a:hover {
        color: var(--color-accent);
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    button, input, textarea, select {
        font-family: inherit;
        font-size: inherit;
        outline: none;
        border: none;
    }
    button {
        cursor: pointer;
        background: none;
    }

    .container {
        max-width: var(--container-max);
        margin: 0 auto;
        padding: 0 var(--spacing-lg);
        width: 100%;
    }

    /* ========== HEADER ========== */
    .site-header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        height: var(--header-height);
        background-color: var(--color-primary);
        border-bottom: 1px solid rgba(215,38,61,0.45);
        z-index: 1000;
        display: flex;
        align-items: center;
    }
    .site-header .container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--spacing-lg);
    }
    .site-logo {
        font-family: var(--font-heading);
        font-size: 20px;
        font-weight: 800;
        color: var(--color-text-on-dark);
        letter-spacing: 0.5px;
        white-space: nowrap;
    }
    .site-logo span {
        color: var(--color-accent);
    }
    .site-logo:hover {
        color: var(--color-text-on-dark);
    }
    .main-nav {
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
    }
    .main-nav a {
        font-family: var(--font-heading);
        font-size: 14px;
        font-weight: 500;
        color: var(--color-text-muted-on-dark);
        padding: 8px 14px;
        border-radius: var(--radius-sm);
        position: relative;
        transition: all var(--transition-fast);
        white-space: nowrap;
    }
    .main-nav a::after {
        content: '';
        position: absolute;
        bottom: 2px;
        left: 50%;
        transform: translateX(-50%);
        width: 0;
        height: 2px;
        background-color: var(--color-accent);
        transition: width var(--transition-fast);
    }
    .main-nav a:hover {
        color: var(--color-text-on-dark);
    }
    .main-nav a:hover::after {
        width: 16px;
    }
    .main-nav a.active {
        background-color: var(--color-accent);
        color: #FFFFFF;
    }
    .main-nav a.active::after {
        display: none;
    }
    .header-actions {
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
    }
    .search-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        color: var(--color-text-muted-on-dark);
        transition: all var(--transition-fast);
    }
    .search-btn:hover {
        background-color: rgba(255,255,255,0.08);
        color: var(--color-text-on-dark);
    }
    .search-btn svg {
        width: 20px;
        height: 20px;
    }
    .btn-header-subscribe {
        font-family: var(--font-heading);
        font-size: 14px;
        font-weight: 600;
        background-color: var(--color-accent);
        color: #FFFFFF;
        padding: 10px 20px;
        border-radius: var(--radius-sm);
        transition: all var(--transition-fast);
        white-space: nowrap;
    }
    .btn-header-subscribe:hover {
        background-color: var(--color-accent-hover);
        color: #FFFFFF;
    }
    .mobile-toggle {
        display: none;
        flex-direction: column;
        gap: 5px;
        background: none;
        border: none;
        padding: 8px;
        cursor: pointer;
    }
    .mobile-toggle span {
        display: block;
        width: 24px;
        height: 2px;
        background-color: var(--color-text-on-dark);
        transition: all var(--transition-base);
    }

    /* ========== ARTICLE PAGE ========== */
    .article-page-wrapper {
        background-color: var(--color-paper);
        min-height: calc(100vh - var(--header-height));
        padding: var(--spacing-3xl) 0 var(--spacing-4xl);
    }

    /* Breadcrumb */
    .breadcrumb-section {
        padding: var(--spacing-lg) 0;
        background-color: var(--color-paper);
        border-bottom: 1px solid var(--color-border-light);
    }
    .breadcrumb-nav {
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
        font-size: 13px;
        color: var(--color-text-light);
        flex-wrap: wrap;
    }
    .breadcrumb-nav a {
        color: var(--color-text-light);
        transition: color var(--transition-fast);
    }
    .breadcrumb-nav a:hover {
        color: var(--color-accent);
    }
    .breadcrumb-nav .divider {
        color: #C0C0C0;
        font-size: 11px;
    }
    .breadcrumb-nav .current {
        color: var(--color-text);
        font-weight: 600;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 360px;
    }

    /* Article Header */
    .article-header-section {
        background-color: var(--color-paper);
        padding: var(--spacing-2xl) 0 var(--spacing-xl);
    }
    .article-header-inner {
        max-width: 820px;
        margin: 0 auto;
    }
    .article-category-badge {
        display: inline-block;
        font-family: var(--font-heading);
        font-size: 12px;
        font-weight: 600;
        color: #FFFFFF;
        background-color: var(--color-accent);
        padding: 5px 14px;
        border-radius: 20px;
        margin-bottom: var(--spacing-lg);
        letter-spacing: 0.5px;
    }
    .article-h1 {
        font-family: var(--font-heading);
        font-size: 34px;
        font-weight: 800;
        line-height: 1.4;
        color: var(--color-text);
        margin: 0 0 var(--spacing-lg);
    }
    .article-meta-bar {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: var(--spacing-md);
        padding: var(--spacing-md) 0;
        border-top: 1px solid var(--color-border-light);
        border-bottom: 1px solid var(--color-border-light);
        margin-bottom: var(--spacing-xl);
    }
    .article-meta-item {
        display: flex;
        align-items: center;
        gap: 6px;
        font-size: 13px;
        color: var(--color-text-light);
        font-family: var(--font-heading);
    }
    .article-meta-item strong {
        color: var(--color-text);
        font-weight: 600;
    }
    .article-summary {
        font-size: 16px;
        line-height: 1.8;
        color: var(--color-text-light);
        margin-bottom: var(--spacing-xl);
        padding-left: var(--spacing-lg);
        border-left: 3px solid var(--color-accent);
    }

    /* Article Body */
    .article-body-section {
        background-color: var(--color-paper);
        padding: 0 0 var(--spacing-3xl);
    }
    .article-body-inner {
        max-width: 720px;
        margin: 0 auto;
    }
    .article-body-content {
        font-size: 16px;
        line-height: 1.9;
        color: var(--color-text);
    }
    .article-body-content p {
        margin-bottom: var(--spacing-lg);
    }
    .article-body-content h2 {
        font-family: var(--font-heading);
        font-size: 24px;
        font-weight: 700;
        color: var(--color-text);
        margin: var(--spacing-2xl) 0 var(--spacing-lg);
        padding-left: var(--spacing-md);
        border-left: 4px solid var(--color-accent);
    }
    .article-body-content h3 {
        font-family: var(--font-heading);
        font-size: 19px;
        font-weight: 600;
        color: var(--color-text);
        margin: var(--spacing-xl) 0 var(--spacing-md);
    }
    .article-body-content img {
        margin: var(--spacing-xl) 0;
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-card);
    }
    .article-body-content blockquote {
        margin: var(--spacing-xl) 0;
        padding: var(--spacing-lg) var(--spacing-xl);
        background-color: #F0EDE4;
        border-left: 4px solid var(--color-accent);
        border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
        color: var(--color-text-light);
        font-style: italic;
    }
    .article-body-content ul,
    .article-body-content ol {
        margin: var(--spacing-lg) 0;
        padding-left: 1.8em;
    }
    .article-body-content li {
        margin-bottom: var(--spacing-sm);
    }
    .article-body-content a {
        color: var(--color-accent);
        border-bottom: 1px dashed var(--color-accent);
    }
    .article-body-content a:hover {
        color: var(--color-accent-hover);
        border-bottom-style: solid;
    }
    .article-empty-state {
        text-align: center;
        padding: var(--spacing-3xl) var(--spacing-lg);
        background-color: #F0EDE4;
        border-radius: var(--radius-md);
        margin: var(--spacing-2xl) 0;
    }
    .article-empty-state h2 {
        font-family: var(--font-heading);
        font-size: 22px;
        font-weight: 700;
        color: var(--color-text);
        margin-bottom: var(--spacing-md);
    }
    .article-empty-state p {
        color: var(--color-text-light);
        margin-bottom: var(--spacing-xl);
    }
    .btn-back-home {
        display: inline-block;
        font-family: var(--font-heading);
        font-size: 14px;
        font-weight: 600;
        color: #FFFFFF;
        background-color: var(--color-accent);
        padding: 10px 28px;
        border-radius: var(--radius-sm);
        transition: all var(--transition-fast);
    }
    .btn-back-home:hover {
        background-color: var(--color-accent-hover);
        color: #FFFFFF;
    }

    /* Article Tags */
    .article-tags-section {
        background-color: var(--color-paper);
        padding: 0 0 var(--spacing-xl);
    }
    .article-tags-inner {
        max-width: 720px;
        margin: 0 auto;
    }
    .tags-label {
        font-family: var(--font-heading);
        font-size: 13px;
        font-weight: 600;
        color: var(--color-text-light);
        margin-bottom: var(--spacing-sm);
    }
    .tags-row {
        display: flex;
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }
    .tag-link {
        display: inline-block;
        font-family: var(--font-heading);
        font-size: 12px;
        font-weight: 500;
        color: var(--color-text-light);
        background-color: #E8E4DA;
        padding: 6px 16px;
        border-radius: 20px;
        transition: all var(--transition-fast);
    }
    .tag-link:hover {
        color: #FFFFFF;
        background-color: var(--color-accent);
    }

    /* Related Section */
    .related-section {
        background-color: var(--color-primary);
        padding: var(--spacing-3xl) 0;
    }
    .related-section .section-title {
        font-family: var(--font-heading);
        font-size: 24px;
        font-weight: 700;
        color: var(--color-text-on-dark);
        margin-bottom: var(--spacing-2xl);
        text-align: center;
    }
    .related-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-lg);
    }
    .related-card {
        display: flex;
        flex-direction: column;
        background-color: var(--color-secondary);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        overflow: hidden;
        transition: all var(--transition-base);
    }
    .related-card:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-card-hover);
        border-color: var(--color-border-accent);
    }
    .related-card:hover .related-title {
        color: var(--color-accent);
    }
    .related-thumb {
        display: block;
        aspect-ratio: 16 / 9;
        overflow: hidden;
        background-color: #3A3A3A;
    }
    .related-thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    .related-body {
        display: block;
        padding: var(--spacing-lg);
    }
    .related-title {
        display: block;
        font-family: var(--font-heading);
        font-size: 16px;
        font-weight: 600;
        color: var(--color-text-on-dark);
        margin-bottom: var(--spacing-sm);
        transition: color var(--transition-fast);
        line-height: 1.5;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .related-excerpt {
        display: block;
        font-size: 13px;
        color: var(--color-text-muted-on-dark);
        line-height: 1.6;
        margin-bottom: var(--spacing-md);
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .related-meta {
        display: block;
        font-size: 12px;
        color: #888;
        font-family: var(--font-mono);
    }

    /* Article Actions */
    .article-actions-section {
        background-color: var(--color-paper);
        padding: var(--spacing-2xl) 0;
        border-top: 1px solid var(--color-border-light);
    }
    .article-actions-inner {
        max-width: 720px;
        margin: 0 auto;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: var(--spacing-lg);
        flex-wrap: wrap;
    }
    .btn-action-primary {
        display: inline-block;
        font-family: var(--font-heading);
        font-size: 14px;
        font-weight: 600;
        color: #FFFFFF;
        background-color: var(--color-accent);
        padding: 12px 32px;
        border-radius: var(--radius-sm);
        transition: all var(--transition-fast);
    }
    .btn-action-primary:hover {
        background-color: var(--color-accent-hover);
        color: #FFFFFF;
    }
    .btn-action-secondary {
        display: inline-block;
        font-family: var(--font-heading);
        font-size: 14px;
        font-weight: 600;
        color: var(--color-accent);
        background-color: transparent;
        padding: 11px 32px;
        border: 2px solid var(--color-accent);
        border-radius: var(--radius-sm);
        transition: all var(--transition-fast);
    }
    .btn-action-secondary:hover {
        background-color: rgba(215,38,61,0.08);
        color: var(--color-accent);
        border-color: var(--color-accent-hover);
    }

    /* Copyright Notice */
    .article-copyright-section {
        background-color: var(--color-paper);
        padding: 0 0 var(--spacing-xl);
    }
    .article-copyright-inner {
        max-width: 720px;
        margin: 0 auto;
        font-size: 13px;
        color: var(--color-text-light);
        line-height: 1.8;
        background-color: #F0EDE4;
        padding: var(--spacing-lg) var(--spacing-xl);
        border-radius: var(--radius-sm);
        border-left: 3px solid #C0C0C0;
    }

    /* Comment Section */
    .article-comment-section {
        background-color: var(--color-paper);
        padding: 0 0 var(--spacing-3xl);
    }
    .article-comment-inner {
        max-width: 720px;
        margin: 0 auto;
    }
    .comment-title {
        font-family: var(--font-heading);
        font-size: 20px;
        font-weight: 700;
        color: var(--color-text);
        margin-bottom: var(--spacing-lg);
    }
    .comment-placeholder {
        display: flex;
        gap: var(--spacing-md);
        align-items: flex-start;
        padding: var(--spacing-lg);
        background-color: #FFFFFF;
        border: 1px solid var(--color-border-light);
        border-radius: var(--radius-md);
    }
    .comment-avatar {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background-color: #E8E4DA;
        flex-shrink: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        font-family: var(--font-heading);
        font-size: 16px;
        font-weight: 600;
        color: #999;
    }
    .comment-input-area {
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    .comment-input {
        width: 100%;
        padding: var(--spacing-md);
        background-color: #F7F5EF;
        border: 1px solid var(--color-border-light);
        border-radius: var(--radius-sm);
        font-size: 14px;
        color: var(--color-text);
        resize: vertical;
        min-height: 80px;
        transition: border-color var(--transition-fast);
    }
    .comment-input:focus {
        border-color: var(--color-accent);
    }
    .comment-input::placeholder {
        color: #B0B0B0;
    }
    .btn-comment-submit {
        align-self: flex-end;
        font-family: var(--font-heading);
        font-size: 13px;
        font-weight: 600;
        color: #FFFFFF;
        background-color: var(--color-accent);
        padding: 9px 22px;
        border-radius: var(--radius-sm);
        transition: all var(--transition-fast);
    }
    .btn-comment-submit:hover {
        background-color: var(--color-accent-hover);
        color: #FFFFFF;
    }

    /* Subscribe Bar */
    .article-subscribe-section {
        background-color: var(--color-primary);
        padding: var(--spacing-3xl) 0;
    }
    .article-subscribe-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--spacing-xl);
        flex-wrap: wrap;
    }
    .subscribe-info {

        flex: 1;
        min-width: 280px;
    }
    .subscribe-info h3 {
        font-family: var(--font-heading);
        font-size: 24px;
        font-weight: 700;
        color: var(--color-text-on-dark);
        margin: 0 0 var(--spacing-sm);
    }
    .subscribe-info h3 span {
        color: var(--color-accent);
    }
    .subscribe-info p {
        color: var(--color-text-muted-on-dark);
        font-size: 14px;
        margin: 0;
    }
    .subscribe-form {
        display: flex;
        gap: var(--spacing-sm);
        flex-shrink: 0;
    }
    .subscribe-input {
        width: 280px;
        padding: 13px 18px;
        background-color: rgba(255,255,255,0.06);
        border: 1px solid rgba(255,255,255,0.2);
        border-radius: var(--radius-sm);
        color: var(--color-text-on-dark);
        font-size: 14px;
        transition: all var(--transition-fast);
    }
    .subscribe-input::placeholder {
        color: #999;
    }
    .subscribe-input:focus {
        border-color: var(--color-accent);
        background-color: rgba(255,255,255,0.08);
    }
    .btn-subscribe-submit {
        font-family: var(--font-heading);
        font-size: 14px;
        font-weight: 600;
        color: #FFFFFF;
        background-color: var(--color-accent);
        padding: 13px 28px;
        border-radius: var(--radius-sm);
        transition: all var(--transition-fast);
        white-space: nowrap;
    }
    .btn-subscribe-submit:hover {
        background-color: var(--color-accent-hover);
        color: #FFFFFF;
    }

    /* ========== FOOTER ========== */
    .site-footer {
        background-color: #0F0F0F;
        padding: var(--spacing-3xl) 0 var(--spacing-lg);
        border-top: 1px solid rgba(215,38,61,0.3);
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: var(--spacing-xl);
        margin-bottom: var(--spacing-2xl);
    }
    .footer-brand {
        max-width: 320px;
    }
    .footer-brand p {
        color: var(--color-text-muted-on-dark);
        font-size: 13px;
        line-height: 1.8;
        margin-top: var(--spacing-md);
        margin-bottom: 0;
    }
    .footer-col h4 {
        font-family: var(--font-heading);
        font-size: 16px;
        font-weight: 700;
        color: var(--color-accent);
        margin: 0 0 var(--spacing-md);
    }
    .footer-col ul {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .footer-col ul li {
        margin-bottom: var(--spacing-sm);
    }
    .footer-col ul li a {
        color: var(--color-text-muted-on-dark);
        font-size: 13px;
        transition: color var(--transition-fast);
    }
    .footer-col ul li a:hover {
        color: var(--color-accent);
    }
    .footer-bottom {
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: var(--spacing-md);
        padding-top: var(--spacing-lg);
        border-top: 1px solid rgba(255,255,255,0.08);
    }
    .footer-bottom p {
        color: #777;
        font-size: 12px;
        margin: 0;
        line-height: 1.6;
    }
    .footer-bottom a {
        color: var(--color-text-muted-on-dark);
        font-size: 12px;
        transition: color var(--transition-fast);
    }
    .footer-bottom a:hover {
        color: var(--color-accent);
    }

    /* ========== RESPONSIVE ========== */
    @media (max-width: 1024px) {
        .related-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .footer-grid {
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
        }
        .article-h1 {
            font-size: 28px;
        }
    }

    @media (max-width: 768px) {
        .main-nav {
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            background-color: var(--color-primary);
            flex-direction: column;
            align-items: stretch;
            padding: var(--spacing-lg);
            gap: var(--spacing-sm);
            border-bottom: 1px solid var(--color-border-accent);
            display: none;
            z-index: 999;
        }
        .main-nav.open {
            display: flex;
        }
        .main-nav a {
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            text-align: left;
        }
        .main-nav a::after {
            display: none;
        }
        .main-nav a.active {
            background-color: var(--color-accent);
        }
        .mobile-toggle {
            display: flex;
        }
        .btn-header-subscribe {
            display: none;
        }
        .article-page-wrapper {
            padding: var(--spacing-2xl) 0 var(--spacing-3xl);
        }
        .article-h1 {
            font-size: 24px;
        }
        .related-grid {
            grid-template-columns: 1fr;
        }
        .article-subscribe-inner {
            flex-direction: column;
            align-items: flex-start;
        }
        .subscribe-form {
            width: 100%;
            flex-direction: column;
        }
        .subscribe-input {
            width: 100%;
        }
        .btn-subscribe-submit {
            width: 100%;
            text-align: center;
        }
        .article-actions-inner {
            flex-direction: column;
            align-items: stretch;
            text-align: center;
        }
        .btn-action-primary,
        .btn-action-secondary {
            width: 100%;
            text-align: center;
        }
        .footer-grid {
            grid-template-columns: 1fr;
            gap: var(--spacing-2xl);
        }
        .footer-bottom {
            flex-direction: column;
            text-align: center;
        }
        .breadcrumb-nav .current {
            max-width: 180px;
        }
    }

    @media (max-width: 520px) {
        .article-page-wrapper {
            padding: var(--spacing-xl) 0 var(--spacing-2xl);
        }
        .article-h1 {
            font-size: 21px;
            line-height: 1.5;
        }
        .article-meta-bar {
            flex-direction: column;
            align-items: flex-start;
            gap: var(--spacing-sm);
        }
        .article-summary {
            font-size: 14px;
            padding-left: var(--spacing-md);
        }
        .article-body-content {
            font-size: 15px;
            line-height: 1.8;
        }
        .article-body-content h2 {
            font-size: 20px;
        }
        .related-section {
            padding: var(--spacing-2xl) 0;
        }
        .related-section .section-title {
            font-size: 20px;
        }
        .article-subscribe-section {
            padding: var(--spacing-2xl) 0;
        }
        .subscribe-info h3 {
            font-size: 20px;
        }
        .comment-placeholder {
            flex-direction: column;
            align-items: stretch;
        }
        .comment-avatar {
            align-self: center;
        }
        .article-copyright-inner {
            padding: var(--spacing-md);
            font-size: 12px;
        }
    }

    /* Focus accessible outline */
    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    textarea:focus-visible {
        outline: 2px solid var(--color-accent);
        outline-offset: 2px;
    }

/* roulang page: category1 */
:root {
        --color-primary: #1A1A1A;
        --color-accent: #D7263D;
        --color-accent-hover: #B01E31;
        --color-secondary: #2E2E2E;
        --color-card-bg: #FFFFFF;
        --color-paper: #F6F3EB;
        --color-text: #1A1A1A;
        --color-text-light: #6B6B6B;
        --color-text-on-dark: #F5F5F5;
        --color-text-muted-on-dark: #B0B0B0;
        --color-border: rgba(255,255,255,0.08);
        --color-border-light: rgba(0,0,0,0.08);
        --color-border-accent: rgba(215,38,61,0.4);
        --radius-sm: 4px;
        --radius-md: 8px;
        --shadow-card: 0 2px 8px rgba(0,0,0,0.1);
        --shadow-card-hover: 0 8px 24px rgba(0,0,0,0.25);
        --shadow-accent: 0 4px 16px rgba(215,38,61,0.35);
        --spacing-xs: 4px;
        --spacing-sm: 8px;
        --spacing-md: 16px;
        --spacing-lg: 24px;
        --spacing-xl: 32px;
        --spacing-2xl: 48px;
        --spacing-3xl: 64px;
        --spacing-4xl: 80px;
        --font-heading: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, 'Segoe UI', sans-serif;
        --font-body: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', 'SimSun', serif;
        --font-mono: 'SF Mono', 'Cascadia Mono', 'Consolas', 'Courier New', monospace;
        --container-max: 1200px;
        --header-height: 64px;
        --transition-fast: 180ms ease;
        --transition-base: 200ms ease;
    }
    html {
        scroll-behavior: smooth;
        -webkit-text-size-adjust: 100%;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    body {
        font-family: var(--font-body);
        font-size: 15px;
        line-height: 1.7;
        color: var(--color-text);
        background-color: var(--color-primary);
        overflow-x: hidden;
        padding-top: var(--header-height);
    }
    a {
        color: inherit;
        text-decoration: none;
        transition: color var(--transition-fast);
    }
    a:hover {
        color: var(--color-accent);
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    button, input, textarea, select {
        font-family: inherit;
        font-size: inherit;
        outline: none;
        border: none;
    }
    button {
        cursor: pointer;
        background: none;
    }
    .container {
        max-width: var(--container-max);
        margin: 0 auto;
        padding: 0 var(--spacing-lg);
        width: 100%;
    }

    /* ========== HEADER ========== */
    .site-header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        height: var(--header-height);
        background-color: var(--color-primary);
        border-bottom: 1px solid rgba(215,38,61,0.45);
        z-index: 1000;
        display: flex;
        align-items: center;
    }
    .site-header .container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--spacing-lg);
    }
    .site-logo {
        font-family: var(--font-heading);
        font-size: 20px;
        font-weight: 800;
        color: var(--color-text-on-dark);
        letter-spacing: 0.5px;
        white-space: nowrap;
    }
    .site-logo span {
        color: var(--color-accent);
    }
    .site-logo:hover {
        color: var(--color-text-on-dark);
    }
    .main-nav {
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
    }
    .main-nav a {
        font-family: var(--font-heading);
        font-size: 14px;
        font-weight: 500;
        color: var(--color-text-muted-on-dark);
        padding: 8px 14px;
        border-radius: var(--radius-sm);
        position: relative;
        transition: all var(--transition-fast);
        white-space: nowrap;
    }
    .main-nav a::after {
        content: '';
        position: absolute;
        bottom: 2px;
        left: 50%;
        transform: translateX(-50%);
        width: 0;
        height: 2px;
        background-color: var(--color-accent);
        transition: width var(--transition-fast);
    }
    .main-nav a:hover {
        color: var(--color-text-on-dark);
    }
    .main-nav a:hover::after {
        width: 16px;
    }
    .main-nav a.active {
        background-color: var(--color-accent);
        color: #FFFFFF;
    }
    .main-nav a.active::after {
        display: none;
    }
    .header-actions {
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
    }
    .search-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        color: var(--color-text-muted-on-dark);
        transition: all var(--transition-fast);
    }
    .search-btn:hover {
        background-color: rgba(255,255,255,0.08);
        color: var(--color-text-on-dark);
    }
    .search-btn svg {
        width: 20px;
        height: 20px;
    }
    .btn-header-subscribe {
        font-family: var(--font-heading);
        font-size: 14px;
        font-weight: 600;
        background-color: var(--color-accent);
        color: #FFFFFF;
        padding: 10px 20px;
        border-radius: var(--radius-sm);
        transition: all var(--transition-fast);
        white-space: nowrap;
    }
    .btn-header-subscribe:hover {
        background-color: var(--color-accent-hover);
        color: #FFFFFF;
    }
    .mobile-toggle {
        display: none;
        flex-direction: column;
        gap: 5px;
        background: none;
        border: none;
        padding: 8px;
        cursor: pointer;
    }
    .mobile-toggle span {
        display: block;
        width: 24px;
        height: 2px;
        background-color: var(--color-text-on-dark);
        border-radius: 2px;
        transition: all var(--transition-fast);
    }

    /* ========== BREADCRUMB ========== */
    .breadcrumb-bar {
        background-color: var(--color-secondary);
        border-bottom: 1px solid var(--color-border);
        padding: 12px 0;
    }
    .breadcrumb {
        display: flex;
        align-items: center;
        gap: 8px;
        font-family: var(--font-heading);
        font-size: 13px;
        color: var(--color-text-muted-on-dark);
        margin: 0;
        padding: 0;
        list-style: none;
        flex-wrap: wrap;
    }
    .breadcrumb li {
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .breadcrumb li + li::before {
        content: '/';
        color: var(--color-accent);
        font-weight: 600;
    }
    .breadcrumb a {
        color: var(--color-text-muted-on-dark);
    }
    .breadcrumb a:hover {
        color: var(--color-text-on-dark);
    }
    .breadcrumb .current {
        color: var(--color-accent);
        font-weight: 600;
    }

    /* ========== CATEGORY HERO ========== */
    .category-hero {
        background-color: var(--color-primary);
        background-image: radial-gradient(ellipse at 70% 20%, rgba(215,38,61,0.18) 0%, transparent 55%);
        padding: var(--spacing-3xl) 0 var(--spacing-2xl);
        border-bottom: 1px solid var(--color-border);
    }
    .category-hero .container {
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        gap: var(--spacing-2xl);
        flex-wrap: wrap;
    }
    .category-hero-left {
        flex: 1 1 0;
        min-width: 280px;
        max-width: 720px;
    }
    .category-hero-tag {
        display: inline-block;
        font-family: var(--font-heading);
        font-size: 13px;
        font-weight: 600;
        color: #FFFFFF;
        background-color: var(--color-accent);
        padding: 6px 16px;
        border-radius: 20px;
        margin-bottom: var(--spacing-md);
        letter-spacing: 0.5px;
    }
    .category-hero h1 {
        font-family: var(--font-heading);
        font-size: 36px;
        font-weight: 800;
        color: var(--color-text-on-dark);
        line-height: 1.3;
        margin: 0 0 var(--spacing-md);
        letter-spacing: 0.5px;
    }
    .category-hero h1 span {
        color: var(--color-accent);
    }
    .category-hero-desc {
        font-family: var(--font-body);
        font-size: 15px;
        line-height: 1.8;
        color: var(--color-text-muted-on-dark);
        margin: 0;
        max-width: 680px;
    }
    .category-hero-right {
        flex: 0 0 280px;
        width: 280px;
        height: 320px;
        background-color: var(--color-secondary);
        border: 1px solid var(--color-border-accent);
        border-radius: var(--radius-md);
        overflow: hidden;
        position: relative;
        box-shadow: var(--shadow-accent);
    }
    .category-hero-right img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }
    .category-hero-right::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(to top, rgba(26,26,26,0.7) 0%, transparent 40%);
        pointer-events: none;
    }

    /* ========== SECTION COMMON ========== */
    section {
        padding: var(--spacing-4xl) 0;
    }
    section.section-alt {
        background-color: #1F1F1F;
    }
    section.section-paper {
        background-color: var(--color-paper);
    }
    .section-title {
        font-family: var(--font-heading);
        font-size: 26px;
        font-weight: 800;
        color: var(--color-text-on-dark);
        margin: 0 0 var(--spacing-sm);
        letter-spacing: 0.5px;
    }
    .section-paper .section-title {
        color: var(--color-text);
    }
    .section-subtitle {
        font-family: var(--font-body);
        font-size: 15px;
        color: var(--color-text-muted-on-dark);
        margin: 0 0 var(--spacing-xl);
    }
    .section-paper .section-subtitle {
        color: var(--color-text-light);
    }
    .section-head {
        margin-bottom: var(--spacing-2xl);
    }
    .section-head .section-title {
        display: inline-block;
        position: relative;
        padding-left: var(--spacing-md);
    }
    .section-head .section-title::before {
        content: '';
        position: absolute;
        left: 0;
        top: 50%;
        transform: translateY(-50%);
        width: 5px;
        height: 28px;
        background-color: var(--color-accent);
        border-radius: 2px;
    }

    /* ========== LIST LAYOUT ========== */
    .article-list-vertical {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
    }
    .article-list-item {
        display: flex;
        align-items: flex-start;
        gap: var(--spacing-lg);
        background-color: #242424;
        border: 1px solid var(--color-border);
        border-left: 4px solid var(--color-accent);
        border-radius: var(--radius-sm);
        padding: var(--spacing-lg);
        transition: all var(--transition-base);
        position: relative;
    }
    .article-list-item:hover {
        border-left-width: 8px;
        box-shadow: var(--shadow-card-hover);
        transform: translateY(-2px);
        background-color: #2A2A2A;
    }
    .article-list-item-thumb {
        flex: 0 0 120px;
        width: 120px;
        height: 84px;
        background-color: var(--color-secondary);
        border-radius: var(--radius-sm);
        overflow: hidden;
        border: 1px solid var(--color-border);
    }
    .article-list-item-thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    .article-list-item-body {
        flex: 1;
        min-width: 0;
    }
    .article-list-item-top {
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
        margin-bottom: var(--spacing-xs);
        flex-wrap: wrap;
    }
    .article-badge {
        display: inline-block;
        font-family: var(--font-heading);
        font-size: 11px;
        font-weight: 600;
        color: #FFFFFF;
        background-color: var(--color-accent);
        padding: 3px 12px;
        border-radius: 20px;
        letter-spacing: 0.3px;
    }
    .article-badge.badge-outline {
        background: transparent;
        border: 1px solid var(--color-accent);
        color: var(--color-accent);
    }
    .article-time {
        font-family: var(--font-mono);
        font-size: 12px;
        color: var(--color-text-muted-on-dark);
    }
    .article-list-item h3 {
        font-family: var(--font-heading);
        font-size: 17px;
        font-weight: 700;
        color: var(--color-text-on-dark);
        margin: 0 0 var(--spacing-xs);
        line-height: 1.45;
    }
    .article-list-item h3 a {
        color: inherit;
    }
    .article-list-item h3 a:hover {
        color: var(--color-accent);
    }
    .article-list-item-excerpt {
        font-family: var(--font-body);
        font-size: 14px;
        color: var(--color-text-muted-on-dark);
        margin: 0;
        line-height: 1.7;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .article-list-item .read-arrow {
        position: absolute;
        right: var(--spacing-lg);
        bottom: var(--spacing-lg);
        font-family: var(--font-heading);
        font-size: 13px;
        color: var(--color-accent);
        opacity: 0;
        transform: translateX(-8px);
        transition: all var(--transition-fast);
    }
    .article-list-item:hover .read-arrow {
        opacity: 1;
        transform: translateX(0);
    }

    /* ========== FILTER BAR ========== */
    .filter-bar {
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
        flex-wrap: wrap;
        margin-bottom: var(--spacing-xl);
        padding-bottom: var(--spacing-md);
        border-bottom: 1px solid var(--color-border);
    }
    .filter-bar-label {
        font-family: var(--font-heading);
        font-size: 13px;
        color: var(--color-text-muted-on-dark);
        margin-right: var(--spacing-sm);
    }
    .filter-tag {
        font-family: var(--font-heading);
        font-size: 13px;
        font-weight: 500;
        color: var(--color-text-muted-on-dark);
        background-color: transparent;
        border: 1px solid var(--color-border);
        padding: 6px 16px;
        border-radius: 20px;
        transition: all var(--transition-fast);
        cursor: pointer;
    }
    .filter-tag:hover {
        color: var(--color-text-on-dark);
        border-color: rgba(215,38,61,0.5);
    }
    .filter-tag.active-filter {
        background-color: var(--color-accent);
        color: #FFFFFF;
        border-color: var(--color-accent);
    }

    /* ========== FEATURED TOPIC ========== */
    .featured-topic-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg);
    }
    .featured-topic-card {
        display: flex;
        flex-direction: column;
        background-color: #242424;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        overflow: hidden;
        transition: all var(--transition-base);
        position: relative;
    }
    .featured-topic-card:hover {
        box-shadow: var(--shadow-card-hover);
        transform: translateY(-4px);
        border-color: var(--color-border-accent);
    }
    .featured-topic-card img {
        width: 100%;
        height: 220px;
        object-fit: cover;
    }
    .featured-topic-card-body {
        padding: var(--spacing-lg);
        flex: 1;
        display: flex;
        flex-direction: column;
    }
    .featured-topic-card h3 {
        font-family: var(--font-heading);
        font-size: 18px;
        font-weight: 700;
        color: var(--color-text-on-dark);
        margin: 0 0 var(--spacing-sm);
        line-height: 1.4;
    }
    .featured-topic-card p {
        font-family: var(--font-body);
        font-size: 14px;
        color: var(--color-text-muted-on-dark);
        margin: 0 0 var(--spacing-md);
        line-height: 1.7;
    }
    .featured-topic-link {
        font-family: var(--font-heading);
        font-size: 14px;
        font-weight: 600;
        color: var(--color-accent);
        transition: all var(--transition-fast);
        margin-top: auto;
    }
    .featured-topic-link:hover {
        color: var(--color-accent-hover);
        transform: translateX(4px);
        display: inline-block;
    }

    /* ========== TAG CLOUD ========== */
    .tag-cloud {
        display: flex;
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }
    .tag-cloud a {
        font-family: var(--font-heading);
        font-size: 13px;
        font-weight: 500;
        color: var(--color-text-muted-on-dark);
        background-color: transparent;
        border: 1px solid var(--color-border);
        padding: 8px 18px;
        border-radius: 20px;
        transition: all var(--transition-fast);
    }
    .tag-cloud a:hover {
        color: #FFFFFF;
        background-color: var(--color-accent);
        border-color: var(--color-accent);
        transform: translateY(-2px);
        box-shadow: var(--shadow-accent);
    }

    /* ========== SUBSCRIBE BANNER ========== */
    .subscribe-banner {
        background: linear-gradient(135deg, #1A1A1A 0%, #2E2E2E 50%, #1A1A1A 100%);
        border: 1px solid var(--color-border-accent);
        border-radius: var(--radius-md);
        padding: var(--spacing-xl) var(--spacing-2xl);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--spacing-lg);
        flex-wrap: wrap;
    }
    .subscribe-banner-left h3 {
        font-family: var(--font-heading);
        font-size: 20px;
        font-weight: 800;
        color: var(--color-text-on-dark);
        margin: 0 0 var(--spacing-xs);
    }
    .subscribe-banner-left p {
        font-family: var(--font-body);
        font-size: 14px;
        color: var(--color-text-muted-on-dark);
        margin: 0;
    }
    .subscribe-banner-right {
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
    }
    .subscribe-banner-right input {
        background-color: rgba(255,255,255,0.08);
        border: 1px solid var(--color-border);
        color: var(--color-text-on-dark);
        padding: 12px 18px;
        border-radius: var(--radius-sm);
        width: 260px;
        font-size: 14px;
        transition: all var(--transition-fast);
    }
    .subscribe-banner-right input::placeholder {
        color: var(--color-text-muted-on-dark);
    }
    .subscribe-banner-right input:focus {
        border-color: var(--color-accent);
        background-color: rgba(255,255,255,0.12);
    }
    .btn-subscribe-banner {
        font-family: var(--font-heading);
        font-size: 14px;
        font-weight: 600;
        background-color: var(--color-accent);
        color: #FFFFFF;
        padding: 12px 24px;
        border-radius: var(--radius-sm);
        transition: all var(--transition-fast);
        white-space: nowrap;
        cursor: pointer;
    }
    .btn-subscribe-banner:hover {
        background-color: var(--color-accent-hover);
        color: #FFFFFF;
    }

    /* ========== NAV CONTROLS ========== */
    .nav-controls {
        display: flex;
        align-items: center;
        gap: var(--spacing-md);
        flex-wrap: wrap;
    }
    .btn-back-home {
        font-family: var(--font-heading);
        font-size: 14px;
        font-weight: 600;
        color: var(--color-text-muted-on-dark);
        border: 1px solid var(--color-border);
        padding: 10px 22px;
        border-radius: var(--radius-sm);
        transition: all var(--transition-fast);
    }
    .btn-back-home:hover {
        color: var(--color-text-on-dark);
        border-color: var(--color-border-accent);
    }
    .btn-view-more {
        font-family: var(--font-heading);
        font-size: 14px;
        font-weight: 600;
        background-color: var(--color-accent);
        color: #FFFFFF;
        padding: 10px 22px;
        border-radius: var(--radius-sm);
        transition: all var(--transition-fast);
    }
    .btn-view-more:hover {
        background-color: var(--color-accent-hover);
        color: #FFFFFF;
    }

    /* ========== FOOTER ========== */
    .site-footer {
        background-color: #0F0F0F;
        padding: var(--spacing-4xl) 0 var(--spacing-md);
        border-top: 1px solid var(--color-border);
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: var(--spacing-2xl);
        margin-bottom: var(--spacing-2xl);
    }
    .footer-brand p {
        font-family: var(--font-body);
        font-size: 14px;
        color: var(--color-text-muted-on-dark);
        margin: var(--spacing-md) 0 0;
        line-height: 1.7;
    }
    .footer-col h4 {
        font-family: var(--font-heading);
        font-size: 16px;
        font-weight: 700;
        color: var(--color-accent);
        margin: 0 0 var(--spacing-md);
    }
    .footer-col ul {
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .footer-col ul li {
        margin-bottom: var(--spacing-sm);
    }
    .footer-col ul a {
        font-family: var(--font-body);
        font-size: 14px;
        color: var(--color-text-muted-on-dark);
    }
    .footer-col ul a:hover {
        color: var(--color-accent);
    }
    .footer-bottom {
        border-top: 1px solid var(--color-border);
        padding-top: var(--spacing-lg);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--spacing-md);
        flex-wrap: wrap;
    }
    .footer-bottom p {
        font-family: var(--font-body);
        font-size: 13px;
        color: var(--color-text-muted-on-dark);
        margin: 0;
    }
    .footer-bottom a {
        font-family: var(--font-heading);
        font-size: 13px;
        color: var(--color-text-muted-on-dark);
    }
    .footer-bottom a:hover {
        color: var(--color-accent);
    }

    /* ========== RESPONSIVE ========== */
    @media (max-width: 1024px) {
        .featured-topic-grid {
            grid-template-columns: 1fr;
        }
        .footer-grid {
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
        }
        .category-hero h1 {
            font-size: 30px;
        }
        .category-hero-right {
            flex: 0 0 220px;
            width: 220px;
            height: 260px;
        }
        .article-list-item-thumb {
            flex: 0 0 90px;
            width: 90px;
            height: 70px;
        }
    }
    @media (max-width: 768px) {
        body {
            padding-top: var(--header-height);
        }
        .main-nav {
            display: none;
            position: absolute;
            top: var(--header-height);
            left: 0;
            right: 0;
            background-color: var(--color-primary);
            flex-direction: column;
            padding: var(--spacing-md) var(--spacing-lg);
            gap: 4px;
            border-bottom: 1px solid var(--color-border-accent);
            box-shadow: 0 8px 24px rgba(0,0,0,0.4);
        }
        .main-nav.is-open {
            display: flex;
        }
        .main-nav a {
            width: 100%;
            text-align: center;
            padding: 12px 16px;
            font-size: 15px;
        }
        .header-actions .search-btn {
            display: none;
        }
        .mobile-toggle {
            display: flex;
        }
        .category-hero {
            padding: var(--spacing-2xl) 0 var(--spacing-xl);
        }
        .category-hero .container {
            flex-direction: column;
            gap: var(--spacing-lg);
        }
        .category-hero h1 {
            font-size: 26px;
        }
        .category-hero-right {
            flex: none;
            width: 100%;
            height: 200px;
        }
        .article-list-item {
            flex-direction: column;
            gap: var(--spacing-sm);
            padding: var(--spacing-md);
        }
        .article-list-item-thumb {
            flex: none;
            width: 100%;
            height: 160px;
        }
        .article-list-item h3 {
            font-size: 16px;
        }
        .article-list-item .read-arrow {
            position: static;
            opacity: 1;
            transform: none;
            margin-top: var(--spacing-sm);
        }
        .subscribe-banner {
            flex-direction: column;
            align-items: flex-start;
            padding: var(--spacing-lg);
        }
        .subscribe-banner-right {
            width: 100%;
            flex-direction: column;
            align-items: stretch;
        }
        .subscribe-banner-right input {
            width: 100%;
        }
        .footer-grid {
            grid-template-columns: 1fr;
            gap: var(--spacing-lg);
        }
        .footer-bottom {
            flex-direction: column;
            text-align: center;
            gap: var(--spacing-sm);
        }
        section {
            padding: var(--spacing-3xl) 0;
        }
        .section-title {
            font-size: 22px;
        }
        .featured-topic-card img {
            height: 180px;
        }
        .nav-controls {
            flex-direction: column;
            align-items: stretch;
        }
        .btn-back-home,
        .btn-view-more {
            text-align: center;
        }
        .filter-bar {
            gap: 8px;
        }
        .filter-tag {
            padding: 5px 12px;
            font-size: 12px;
        }
    }
    @media (max-width: 520px) {
        .site-logo {
            font-size: 17px;
        }
        .btn-header-subscribe {
            padding: 8px 14px;
            font-size: 12px;
        }
        .category-hero h1 {
            font-size: 22px;
        }
        .category-hero-desc {
            font-size: 14px;
        }
        .article-list-item h3 {
            font-size: 15px;
        }
        .section-title {
            font-size: 20px;
        }
        .featured-topic-card img {
            height: 150px;
        }
    }

/* roulang page: category2 */
:root {
            --color-primary: #1A1A1A;
            --color-accent: #D7263D;
            --color-accent-hover: #B01E31;
            --color-secondary: #2E2E2E;
            --color-card-bg: #FFFFFF;
            --color-paper: #F6F3EB;
            --color-text: #1A1A1A;
            --color-text-light: #6B6B6B;
            --color-text-on-dark: #F5F5F5;
            --color-text-muted-on-dark: #B0B0B0;
            --color-border: rgba(255,255,255,0.08);
            --color-border-light: rgba(0,0,0,0.08);
            --color-border-accent: rgba(215,38,61,0.4);
            --radius-sm: 4px;
            --radius-md: 8px;
            --shadow-card: 0 2px 8px rgba(0,0,0,0.1);
            --shadow-card-hover: 0 8px 24px rgba(0,0,0,0.25);
            --shadow-accent: 0 4px 16px rgba(215,38,61,0.35);
            --spacing-xs: 4px;
            --spacing-sm: 8px;
            --spacing-md: 16px;
            --spacing-lg: 24px;
            --spacing-xl: 32px;
            --spacing-2xl: 48px;
            --spacing-3xl: 64px;
            --spacing-4xl: 80px;
            --font-heading: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, 'Segoe UI', sans-serif;
            --font-body: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', 'SimSun', serif;
            --font-mono: 'SF Mono', 'Cascadia Mono', 'Consolas', 'Courier New', monospace;
            --container-max: 1200px;
            --header-height: 64px;
            --transition-fast: 180ms ease;
            --transition-base: 200ms ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-primary);
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, textarea, select {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }
        button {
            cursor: pointer;
            background: none;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
            width: 100%;
        }
        /* ========== HEADER ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--header-height);
            background-color: var(--color-primary);
            border-bottom: 1px solid rgba(215,38,61,0.45);
            z-index: 1000;
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-lg);
        }
        .site-logo {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 800;
            color: var(--color-text-on-dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .site-logo span {
            color: var(--color-accent);
        }
        .site-logo:hover {
            color: var(--color-text-on-dark);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
        }
        .main-nav a {
            font-family: var(--font-heading);
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-muted-on-dark);
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            position: relative;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background-color: var(--color-accent);
            transition: width var(--transition-fast);
        }
        .main-nav a:hover {
            color: var(--color-text-on-dark);
        }
        .main-nav a:hover::after {
            width: 16px;
        }
        .main-nav a.active {
            background-color: var(--color-accent);
            color: #FFFFFF;
        }
        .main-nav a.active::after {
            display: none;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
        }
        .search-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            color: var(--color-text-muted-on-dark);
            transition: all var(--transition-fast);
        }
        .search-btn:hover {
            background-color: rgba(255,255,255,0.08);
            color: var(--color-text-on-dark);
        }
        .search-btn svg {
            width: 20px;
            height: 20px;
        }
        .btn-header-subscribe {
            font-family: var(--font-heading);
            font-size: 14px;
            font-weight: 600;
            background-color: var(--color-accent);
            color: #FFFFFF;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-header-subscribe:hover {
            background-color: var(--color-accent-hover);
            color: #FFFFFF;
        }
        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
        }
        .mobile-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--color-text-on-dark);
            transition: all var(--transition-fast);
        }
        .mobile-nav-toggle {
            display: none;
        }
        /* ========== BREADCRUMB SECTION ========== */
        .breadcrumb-section {
            padding: calc(var(--header-height) + var(--spacing-2xl)) 0 var(--spacing-2xl);
            background-color: var(--color-primary);
            background-image: linear-gradient(180deg, rgba(215,38,61,0.08) 0%, rgba(26,26,26,1) 90%);
            border-bottom: 1px solid var(--color-border-accent);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            font-family: var(--font-heading);
            font-size: 14px;
            color: var(--color-text-muted-on-dark);
            margin-bottom: var(--spacing-lg);
        }
        .breadcrumb a {
            color: var(--color-text-muted-on-dark);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--color-accent);
        }
        .breadcrumb-sep {
            color: var(--color-accent);
            font-weight: 700;
        }
        .breadcrumb .current {
            color: var(--color-text-on-dark);
            font-weight: 600;
        }
        .category-heading-row {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: var(--spacing-xl);
            flex-wrap: wrap;
        }
        .category-badge {
            display: inline-block;
            font-family: var(--font-heading);
            font-size: 13px;
            font-weight: 700;
            color: #FFFFFF;
            background-color: var(--color-accent);
            padding: 6px 16px;
            border-radius: var(--radius-sm);
            letter-spacing: 0.5px;
            margin-bottom: var(--spacing-md);
        }
        .category-h1 {
            font-family: var(--font-heading);
            font-size: 38px;
            font-weight: 800;
            color: var(--color-text-on-dark);
            line-height: 1.35;
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.5px;
        }
        .category-h1 span {
            color: var(--color-accent);
        }
        .category-h1-sub {
            font-size: 16px;
            color: var(--color-text-muted-on-dark);
            max-width: 720px;
            line-height: 1.75;
        }
        /* ========== SECTION COMMON ========== */
        .section-pad {
            padding: var(--spacing-3xl) 0;
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 26px;
            font-weight: 700;
            color: var(--color-text-on-dark);
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.3px;
        }
        .section-title .accent {
            color: var(--color-accent);
        }
        .section-desc {
            font-size: 15px;
            color: var(--color-text-muted-on-dark);
            margin-bottom: var(--spacing-xl);
            max-width: 680px;
            line-height: 1.7;
        }
        /* ========== CATEGORY INTRO ========== */
        .intro-section {
            background-color: var(--color-secondary);
            border-top: 1px solid var(--color-border-accent);
            border-bottom: 1px solid var(--color-border);
            padding: var(--spacing-xl) 0;
        }
        .intro-box {
            display: flex;
            align-items: center;
            gap: var(--spacing-lg);
            flex-wrap: wrap;
        }
        .intro-icon {
            flex-shrink: 0;
            width: 52px;
            height: 52px;
            border-radius: var(--radius-sm);
            background-color: rgba(215,38,61,0.15);
            border: 1px solid var(--color-border-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            color: var(--color-accent);
        }
        .intro-text {
            flex: 1;
            min-width: 240px;
        }
        .intro-text p {
            font-size: 15px;
            color: var(--color-text-on-dark);
            margin: 0;
            line-height: 1.7;
        }
        .intro-text strong {
            color: var(--color-accent);
            font-weight: 700;
        }
        /* ========== SCAM CARDS GRID ========== */
        .cards-section {
            background-color: var(--color-primary);
        }
        .scam-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-lg);
        }
        .scam-card {
            background-color: var(--color-secondary);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .scam-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-border-accent);
        }
        .scam-card-link {
            display: flex;
            flex-direction: column;
            height: 100%;
            color: inherit;
        }
        .scam-card-link:hover {
            color: inherit;
        }
        .scam-card-img {
            height: 150px;
            background-color: #3A3A3A;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }
        .scam-card-img::after {
            content: '配图位';
            font-family: var(--font-heading);
            font-size: 13px;
            color: #777;
            letter-spacing: 1px;
        }
        .scam-card-img::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background-color: var(--color-accent);
            opacity: 0;
            transition: opacity var(--transition-fast);
        }
        .scam-card:hover .scam-card-img::before {
            opacity: 1;
        }
        .scam-card-body {
            padding: var(--spacing-lg);
            display: flex;
            flex-direction: column;
            flex: 1;
            gap: var(--spacing-sm);
        }
        .scam-card-body h3 {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text-on-dark);
            line-height: 1.5;
            margin: 0;
            transition: color var(--transition-fast);
        }
        .scam-card:hover .scam-card-body h3 {
            color: var(--color-accent);
        }
        .scam-card-body p {
            font-size: 14px;
            color: var(--color-text-muted-on-dark);
            margin: 0;
            line-height: 1.65;
            flex: 1;
        }
        .scam-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-sm);
            margin-top: auto;
        }
        .scam-tag {
            font-family: var(--font-heading);
            font-size: 12px;
            font-weight: 600;
            color: var(--color-accent);
            background-color: rgba(215,38,61,0.12);
            padding: 4px 12px;
            border-radius: 20px;
            border: 1px solid var(--color-border-accent);
        }
        .scam-card-meta time {
            font-family: var(--font-mono);
            font-size: 12px;
            color: #888;
        }
        .empty-state {
            background-color: var(--color-secondary);
            border: 1px dashed var(--color-border);
            border-radius: var(--radius-md);
            padding: var(--spacing-2xl);
            text-align: center;
            color: var(--color-text-muted-on-dark);
            font-size: 15px;
        }
        /* ========== STEPS SECTION ========== */
        .steps-section {
            background-color: var(--color-secondary);
            border-top: 1px solid var(--color-border);
        }
        .steps-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-md);
        }
        .step-item {
            display: flex;
            gap: var(--spacing-md);
            align-items: flex-start;
            background-color: var(--color-primary);
            border: 1px solid var(--color-border);
            border-left: 4px solid var(--color-accent);
            border-radius: var(--radius-sm);
            padding: var(--spacing-lg);
            transition: all var(--transition-base);
        }
        .step-item:hover {
            border-left-width: 8px;
            box-shadow: var(--shadow-card-hover);
        }
        .step-num {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: var(--color-accent);
            color: #FFFFFF;
            font-family: var(--font-mono);
            font-size: 16px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .step-content h4 {
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text-on-dark);
            margin: 0 0 var(--spacing-xs);
        }
        .step-content p {
            font-size: 14px;
            color: var(--color-text-muted-on-dark);
            margin: 0;
            line-height: 1.6;
        }
        /* ========== CASE SECTION ========== */
        .case-section {
            background-color: var(--color-primary);
        }
        .case-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-lg);
            align-items: center;
        }
        .case-media {
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--color-border-accent);
            position: relative;
        }
        .case-media img {
            width: 100%;
            height: 320px;
            object-fit: cover;
        }
        .case-media::after {
            content: '案例配图';
            position: absolute;
            bottom: 12px;
            left: 12px;
            font-family: var(--font-heading);
            font-size: 12px;
            color: #FFFFFF;
            background-color: rgba(0,0,0,0.6);
            padding: 4px 12px;
            border-radius: 3px;
            letter-spacing: 0.5px;
        }
        .case-items {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        .case-item {
            background-color: var(--color-secondary);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: var(--spacing-lg);
            transition: all var(--transition-base);
            display: block;
        }
        .case-item:hover {
            border-color: var(--color-border-accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateX(4px);
        }
        .case-item h3 {
            font-family: var(--font-heading);
            font-size: 17px;
            font-weight: 700;
            color: var(--color-text-on-dark);
            margin: 0 0 var(--spacing-xs);
            transition: color var(--transition-fast);
        }
        .case-item:hover h3 {
            color: var(--color-accent);
        }
        .case-item p {
            font-size: 14px;
            color: var(--color-text-muted-on-dark);
            margin: 0 0 var(--spacing-sm);
            line-height: 1.6;
        }
        .case-item-meta {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            font-family: var(--font-mono);
            font-size: 12px;
            color: #888;
        }
        .case-tag {
            font-family: var(--font-heading);
            font-size: 12px;
            font-weight: 600;
            color: var(--color-accent);
        }
        /* ========== WARNING BANNER ========== */
        .warning-section {
            background-color: var(--color-accent);
            padding: var(--spacing-xl) 0;
        }
        .warning-banner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-lg);
            flex-wrap: wrap;
        }
        .warning-banner-left {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            flex: 1;
            min-width: 240px;
        }
        .warning-icon {
            width: 44px;
            height: 44px;
            flex-shrink: 0;
            border-radius: 50%;
            background-color: rgba(255,255,255,0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: #FFFFFF;
        }
        .warning-banner p {
            color: #FFFFFF;
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 700;
            margin: 0;
            line-height: 1.5;
        }
        .warning-banner small {
            color: rgba(255,255,255,0.85);
            font-size: 13px;
            font-weight: 400;
            display: block;
            margin-top: 2px;
        }
        .btn-warning-outline {
            font-family: var(--font-heading);
            font-size: 14px;
            font-weight: 600;
            color: #FFFFFF;
            border: 1px solid rgba(255,255,255,0.5);
            padding: 10px 24px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-warning-outline:hover {
            background-color: rgba(255,255,255,0.12);
            border-color: #FFFFFF;
            color: #FFFFFF;
        }
        /* ========== FAQ SECTION ========== */
        .faq-section {
            background-color: var(--color-secondary);
            border-top: 1px solid var(--color-border);
        }
        .faq-list {
            max-width: 800px;
        }
        .faq-item {
            background-color: var(--color-primary);
            border: 1px solid var(--color-border);
            border-left: 4px solid var(--color-accent);
            border-radius: var(--radius-sm);
            margin-bottom: var(--spacing-md);
            transition: all var(--transition-base);
            overflow: hidden;
        }
        .faq-item:hover {
            border-color: var(--color-border-accent);
            box-shadow: var(--shadow-card-hover);
        }
        .faq-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-md);
            padding: var(--spacing-lg);
            cursor: pointer;
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text-on-dark);
            width: 100%;
            text-align: left;
            background: none;
            border: none;
        }
        .faq-q:hover {
            color: var(--color-accent);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background-color: rgba(215,38,61,0.15);
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            transition: transform var(--transition-fast);
        }
        .faq-a {
            padding: 0 var(--spacing-lg) var(--spacing-lg);
            font-size: 14px;
            color: var(--color-text-muted-on-dark);
            line-height: 1.7;
        }
        .faq-a p {
            margin: 0;
        }
        /* ========== BOTTOM CTA ========== */
        .bottom-cta-section {
            background-color: var(--color-primary);
            border-top: 1px solid var(--color-border-accent);
            padding: var(--spacing-2xl) 0;
        }
        .bottom-cta-box {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-xl);
            flex-wrap: wrap;
            background-color: var(--color-secondary);
            border: 1px solid var(--color-border-accent);
            border-radius: var(--radius-md);
            padding: var(--spacing-xl) var(--spacing-2xl);
        }
        .bottom-cta-text h3 {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text-on-dark);
            margin: 0 0 var(--spacing-xs);
        }
        .bottom-cta-text p {
            font-size: 14px;
            color: var(--color-text-muted-on-dark);
            margin: 0;
        }
        .bottom-cta-actions {
            display: flex;
            gap: var(--spacing-md);
            flex-wrap: wrap;
        }
        .btn-primary-accent {
            font-family: var(--font-heading);
            font-size: 14px;
            font-weight: 600;
            background-color: var(--color-accent);
            color: #FFFFFF;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-primary-accent:hover {
            background-color: var(--color-accent-hover);
            color: #FFFFFF;
        }
        .btn-outline-accent {
            font-family: var(--font-heading);
            font-size: 14px;
            font-weight: 600;
            background-color: transparent;
            color: var(--color-accent);
            border: 1px solid var(--color-border-accent);
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-outline-accent:hover {
            background-color: rgba(215,38,61,0.1);
            border-color: var(--color-accent);
            color: var(--color-accent);
        }
        /* ========== FOOTER ========== */
        .site-footer {
            background-color: #0F0F0F;
            border-top: 1px solid rgba(215,38,61,0.35);
            padding: var(--spacing-3xl) 0 var(--spacing-lg);
            color: var(--color-text-muted-on-dark);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-2xl);
            margin-bottom: var(--spacing-2xl);
        }
        .footer-brand .site-logo {
            font-size: 18px;
            margin-bottom: var(--spacing-md);
            display: inline-block;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--color-text-muted-on-dark);
            line-height: 1.7;
            max-width: 300px;
        }
        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 700;
            color: var(--color-accent);
            margin: 0 0 var(--spacing-md);
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: var(--spacing-sm);
        }
        .footer-col ul li a {
            font-size: 14px;
            color: var(--color-text-muted-on-dark);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-md);
            flex-wrap: wrap;
            border-top: 1px solid rgba(255,255,255,0.06);
            padding-top: var(--spacing-lg);
            font-size: 13px;
            color: #777;
        }
        .footer-bottom a {
            color: #777;
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }
        .footer-bottom p {
            margin: 0;
        }
        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .scam-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-list {
                grid-template-columns: 1fr;
            }
            .case-list {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-xl);
            }
            .category-h1 {
                font-size: 32px;
            }
        }
        @media (max-width: 768px) {
            .main-nav {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                flex-direction: column;
                background-color: var(--color-primary);
                border-bottom: 1px solid var(--color-border-accent);
                padding: var(--spacing-md) var(--spacing-lg);
                gap: var(--spacing-xs);
                z-index: 999;
            }
            .mobile-nav-toggle:checked ~ .main-nav {
                display: flex;
            }
            .mobile-toggle {
                display: flex;
            }
            .header-actions .search-btn {
                display: none;
            }
            .btn-header-subscribe {
                padding: 8px 16px;
                font-size: 13px;
            }
            .breadcrumb-section {
                padding: calc(var(--header-height) + var(--spacing-xl)) 0 var(--spacing-xl);
            }
            .category-h1 {
                font-size: 28px;
            }
            .section-pad {
                padding: var(--spacing-2xl) 0;
            }
            .section-title {
                font-size: 22px;
            }
            .scam-grid {
                grid-template-columns: 1fr;
            }
            .case-media img {
                height: 220px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            .bottom-cta-box {
                flex-direction: column;
                align-items: flex-start;
                padding: var(--spacing-lg);
            }
            .bottom-cta-actions {
                width: 100%;
            }
            .bottom-cta-actions .btn-primary-accent,
            .bottom-cta-actions .btn-outline-accent {
                width: 100%;
                text-align: center;
            }
            .warning-banner {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 var(--spacing-md);
            }
            .site-logo {
                font-size: 17px;
            }
            .btn-header-subscribe {
                padding: 8px 12px;
                font-size: 12px;
            }
            .category-h1 {
                font-size: 24px;
            }
            .category-h1-sub {
                font-size: 14px;
            }
            .section-title {
                font-size: 19px;
            }
            .scam-card-body h3 {
                font-size: 16px;
            }
            .step-item {
                flex-direction: column;
                gap: var(--spacing-sm);
            }
            .step-num {
                width: 32px;
                height: 32px;
                font-size: 14px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: var(--spacing-sm);
            }
            .bottom-cta-actions {
                flex-direction: column;
            }
            .case-item h3 {
                font-size: 15px;
            }
        }
        /* Focus-visible accessibility */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        button:disabled {
            opacity: 0.4;
            cursor: not-allowed;
        }

/* roulang page: category3 */
:root {
            --color-primary: #1A1A1A;
            --color-accent: #D7263D;
            --color-accent-hover: #B01E31;
            --color-secondary: #2E2E2E;
            --color-card-bg: #FFFFFF;
            --color-paper: #F6F3EB;
            --color-text: #1A1A1A;
            --color-text-light: #6B6B6B;
            --color-text-on-dark: #F5F5F5;
            --color-text-muted-on-dark: #B0B0B0;
            --color-border: rgba(255,255,255,0.08);
            --color-border-light: rgba(0,0,0,0.08);
            --color-border-accent: rgba(215,38,61,0.4);
            --radius-sm: 4px;
            --radius-md: 8px;
            --shadow-card: 0 2px 8px rgba(0,0,0,0.1);
            --shadow-card-hover: 0 8px 24px rgba(0,0,0,0.25);
            --shadow-accent: 0 4px 16px rgba(215,38,61,0.35);
            --spacing-xs: 4px;
            --spacing-sm: 8px;
            --spacing-md: 16px;
            --spacing-lg: 24px;
            --spacing-xl: 32px;
            --spacing-2xl: 48px;
            --spacing-3xl: 64px;
            --spacing-4xl: 80px;
            --font-heading: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, 'Segoe UI', sans-serif;
            --font-body: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', 'SimSun', serif;
            --font-mono: 'SF Mono', 'Cascadia Mono', 'Consolas', 'Courier New', monospace;
            --container-max: 1200px;
            --header-height: 64px;
            --transition-fast: 180ms ease;
            --transition-base: 200ms ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-primary);
            overflow-x: hidden;
        }

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

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

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

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

        button {
            cursor: pointer;
            background: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
            width: 100%;
        }

        /* ========== HEADER ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--header-height);
            background-color: var(--color-primary);
            border-bottom: 1px solid rgba(215,38,61,0.45);
            z-index: 1000;
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-lg);
        }

        .site-logo {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 800;
            color: var(--color-text-on-dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

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

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

        .main-nav {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
        }

        .main-nav a {
            font-family: var(--font-heading);
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-muted-on-dark);
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            position: relative;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background-color: var(--color-accent);
            transition: width var(--transition-fast);
        }

        .main-nav a:hover {
            color: var(--color-text-on-dark);
        }

        .main-nav a:hover::after {
            width: 16px;
        }

        .main-nav a.active {
            background-color: var(--color-accent);
            color: #FFFFFF;
        }

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

        .header-actions {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
        }

        .search-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            color: var(--color-text-muted-on-dark);
            transition: all var(--transition-fast);
        }

        .search-btn:hover {
            background-color: rgba(255,255,255,0.08);
            color: var(--color-text-on-dark);
        }

        .search-btn svg {
            width: 20px;
            height: 20px;
        }

        .btn-header-subscribe {
            font-family: var(--font-heading);
            font-size: 14px;
            font-weight: 600;
            background-color: var(--color-accent);
            color: #FFFFFF;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-header-subscribe:hover {
            background-color: var(--color-accent-hover);
            color: #FFFFFF;
        }

        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
        }

        .mobile-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--color-text-on-dark);
            transition: all var(--transition-fast);
        }

        /* ========== MAIN ========== */
        .page-main {
            padding-top: var(--header-height);
            min-height: 100vh;
            background-color: var(--color-primary);
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-wrap {
            background-color: var(--color-secondary);
            border-bottom: 1px solid var(--color-border);
            padding: 12px 0;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-family: var(--font-heading);
            color: var(--color-text-muted-on-dark);
            flex-wrap: wrap;
        }

        .breadcrumb-nav a {
            color: var(--color-text-muted-on-dark);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb-sep {
            color: var(--color-accent);
            font-size: 11px;
        }

        .breadcrumb-current {
            color: var(--color-text-on-dark);
            font-weight: 600;
        }

        /* ========== CATEGORY HEADER ========== */
        .category-header {
            padding: var(--spacing-3xl) 0 var(--spacing-2xl);
            background-color: var(--color-primary);
            border-bottom: 1px solid var(--color-border);
            position: relative;
            overflow: hidden;
        }

        .category-header::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 45%;
            height: 100%;
            background: radial-gradient(ellipse at top right, rgba(215,38,61,0.18), transparent 70%);
            pointer-events: none;
        }

        .category-header-content {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-3xl);
            align-items: center;
        }

        .category-header-text h1 {
            font-family: var(--font-heading);
            font-size: 38px;
            font-weight: 800;
            color: var(--color-text-on-dark);
            margin-bottom: var(--spacing-md);
            line-height: 1.2;
            letter-spacing: 0.5px;
        }

        .category-header-text h1 .highlight {
            color: var(--color-accent);
        }

        .category-header-desc {
            font-size: 15px;
            color: var(--color-text-muted-on-dark);
            max-width: 540px;
            line-height: 1.8;
            margin-bottom: var(--spacing-lg);
        }

        .category-header-meta {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
        }

        .header-meta-tag {
            display: inline-block;
            font-family: var(--font-heading);
            font-size: 12px;
            font-weight: 600;
            color: var(--color-text-on-dark);
            background-color: rgba(255,255,255,0.06);
            border: 1px solid rgba(255,255,255,0.12);
            padding: 6px 14px;
            border-radius: 20px;
            transition: all var(--transition-fast);
        }

        .header-meta-tag:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        .category-header-image {
            display: flex;
            justify-content: flex-end;
        }

        .category-header-image .image-frame {
            width: 100%;
            max-width: 480px;
            height: 300px;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--color-border-accent);
            box-shadow: var(--shadow-card-hover);
            position: relative;
            background-color: var(--color-secondary);
        }

        .category-header-image .image-frame img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 300ms ease;
        }

        .category-header-image .image-frame:hover img {
            transform: scale(1.03);
        }

        /* ========== SECTION BASE ========== */
        .content-section {
            padding: var(--spacing-4xl) 0;
            background-color: var(--color-primary);
        }

        .content-section:nth-child(even) {
            background-color: var(--color-secondary);
        }

        .section-head {
            margin-bottom: var(--spacing-2xl);
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: var(--spacing-lg);
            flex-wrap: wrap;
        }

        .section-head h2 {
            font-family: var(--font-heading);
            font-size: 28px;
            font-weight: 800;
            color: var(--color-text-on-dark);
            margin: 0;
            letter-spacing: 0.8px;
            line-height: 1.2;
        }

        .section-head h2 .highlight {
            color: var(--color-accent);
        }

        .section-head .section-sub {
            font-size: 14px;
            color: var(--color-text-muted-on-dark);
        }

        /* ========== TIMELINE ========== */
        .timeline-section {
            background-color: var(--color-primary);
            padding: var(--spacing-4xl) 0;
        }

        .timeline-list {
            position: relative;
            max-width: 840px;
            margin: 0 auto;
            padding-left: 32px;
        }

        .timeline-list::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(to bottom, var(--color-accent), rgba(215,38,61,0.15));
        }

        .timeline-item {
            position: relative;
            margin-bottom: var(--spacing-xl);
            padding-left: var(--spacing-lg);
        }

        .timeline-item:last-child {
            margin-bottom: 0;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -28px;
            top: 7px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: var(--color-accent);
            border: 2px solid var(--color-primary);
            box-shadow: 0 0 0 3px rgba(215,38,61,0.35);
            z-index: 1;
        }

        .timeline-item-card {
            background-color: var(--color-secondary);
            border: 1px solid var(--color-border);
            border-left: 4px solid var(--color-accent);
            border-radius: var(--radius-sm);
            padding: var(--spacing-lg) var(--spacing-xl);
            transition: all var(--transition-fast);
            cursor: default;
        }

        .timeline-item-card:hover {
            border-left-width: 8px;
            border-left-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .timeline-date {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--color-accent);
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: var(--spacing-xs);
            display: inline-block;
        }

        .timeline-item-title {
            font-family: var(--font-heading);
            font-size: 17px;
            font-weight: 700;
            color: var(--color-text-on-dark);
            margin-bottom: var(--spacing-xs);
            line-height: 1.4;
        }

        .timeline-item-desc {
            font-size: 14px;
            color: var(--color-text-muted-on-dark);
            line-height: 1.7;
            margin: 0;
        }

        .timeline-tag {
            display: inline-block;
            font-family: var(--font-heading);
            font-size: 12px;
            font-weight: 500;
            color: var(--color-accent);
            background-color: rgba(215,38,61,0.12);
            padding: 3px 10px;
            border-radius: var(--radius-sm);
            margin-top: var(--spacing-sm);
            margin-right: var(--spacing-xs);
        }

        .timeline-tag:hover {
            background-color: var(--color-accent);
            color: #FFFFFF;
        }

        /* ========== TAG CARDS ========== */
        .tag-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }

        .tag-card {
            background-color: var(--color-secondary);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: var(--spacing-xl);
            text-align: center;
            transition: all var(--transition-fast);
            cursor: default;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: var(--spacing-sm);
        }

        .tag-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .tag-card-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background-color: rgba(215,38,61,0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 22px;
            font-weight: 700;
            font-family: var(--font-heading);
        }

        .tag-card-name {
            font-family: var(--font-heading);
            font-size: 17px;
            font-weight: 700;
            color: var(--color-text-on-dark);
        }

        .tag-card-count {
            font-size: 13px;
            color: var(--color-text-muted-on-dark);
            font-family: var(--font-mono);
        }

        /* ========== MEDIA SHOWCASE ========== */
        .media-showcase-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }

        .media-card {
            background-color: var(--color-secondary);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: all var(--transition-fast);
            cursor: default;
        }

        .media-card:hover {
            border-color: var(--color-border-accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .media-card-image {
            width: 100%;
            height: 200px;
            background-color: var(--color-secondary);
            overflow: hidden;
            position: relative;
        }

        .media-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 300ms ease;
        }

        .media-card:hover .media-card-image img {
            transform: scale(1.05);
        }

        .media-card-body {
            padding: var(--spacing-lg);
        }

        .media-card-label {
            display: inline-block;
            font-family: var(--font-heading);
            font-size: 12px;
            font-weight: 600;
            color: var(--color-accent);
            background-color: rgba(215,38,61,0.12);
            padding: 4px 10px;
            border-radius: var(--radius-sm);
            margin-bottom: var(--spacing-sm);
        }

        .media-card-title {
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text-on-dark);
            margin-bottom: var(--spacing-xs);
        }

        .media-card-desc {
            font-size: 13px;
            color: var(--color-text-muted-on-dark);
            margin: 0;
            line-height: 1.6;
        }

        /* ========== INDUSTRY STRIP ========== */
        .industry-strip {
            background-color: var(--color-secondary);
            border: 1px solid var(--color-border-accent);
            border-radius: var(--radius-md);
            padding: var(--spacing-2xl);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-lg);
            flex-wrap: wrap;
        }

        .industry-strip-text h3 {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 800;
            color: var(--color-text-on-dark);
            margin: 0 0 var(--spacing-xs);
            line-height: 1.3;
        }

        .industry-strip-text h3 .highlight {
            color: var(--color-accent);
        }

        .industry-strip-text p {
            font-size: 14px;
            color: var(--color-text-muted-on-dark);
            margin: 0;
            max-width: 520px;
            line-height: 1.7;
        }

        .industry-strip-tags {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .industry-strip-tag {
            font-family: var(--font-heading);
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-on-dark);
            background-color: rgba(255,255,255,0.06);
            border: 1px solid rgba(255,255,255,0.12);
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            cursor: default;
        }

        .industry-strip-tag:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        /* ========== CTA COMPACT ========== */
        .cta-compact {
            background-color: var(--color-accent);
            border-radius: var(--radius-md);
            padding: var(--spacing-2xl) var(--spacing-3xl);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-lg);
            flex-wrap: wrap;
            box-shadow: var(--shadow-accent);
        }

        .cta-compact-text h3 {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 800;
            color: #FFFFFF;
            margin: 0 0 var(--spacing-xs);
        }

        .cta-compact-text p {
            font-size: 14px;
            color: rgba(255,255,255,0.85);
            margin: 0;
        }

        .cta-compact-actions {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .btn-cta-light {
            font-family: var(--font-heading);
            font-size: 14px;
            font-weight: 700;
            background-color: #FFFFFF;
            color: var(--color-accent);
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-cta-light:hover {
            background-color: rgba(255,255,255,0.88);
            color: var(--color-accent-hover);
        }

        .btn-cta-outline-light {
            font-family: var(--font-heading);
            font-size: 14px;
            font-weight: 700;
            background-color: transparent;
            color: #FFFFFF;
            border: 2px solid rgba(255,255,255,0.5);
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-cta-outline-light:hover {
            background-color: rgba(255,255,255,0.12);
            border-color: #FFFFFF;
            color: #FFFFFF;
        }

        /* ========== BACK LINKS ========== */
        .back-links-row {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: var(--spacing-lg);
            flex-wrap: wrap;
        }

        .back-link {
            font-family: var(--font-heading);
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-on-dark);
            background-color: var(--color-secondary);
            border: 1px solid var(--color-border);
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .back-link:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            box-shadow: var(--shadow-card);
        }

        .back-link.more-link {
            background-color: transparent;
            border: 2px solid var(--color-accent);
            color: var(--color-accent);
        }

        .back-link.more-link:hover {
            background-color: rgba(215,38,61,0.12);
            border-color: var(--color-accent-hover);
            color: var(--color-accent-hover);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background-color: #0F0F0F;
            border-top: 1px solid rgba(215,38,61,0.3);
            padding: var(--spacing-3xl) 0 var(--spacing-lg);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-2xl);
            margin-bottom: var(--spacing-2xl);
        }

        .footer-brand p {
            color: var(--color-text-muted-on-dark);
            font-size: 14px;
            line-height: 1.7;
            margin-top: var(--spacing-md);
            max-width: 300px;
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 700;
            color: var(--color-accent);
            margin-bottom: var(--spacing-md);
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: var(--spacing-sm);
        }

        .footer-col ul li a {
            color: var(--color-text-muted-on-dark);
            font-size: 14px;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--color-accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: var(--spacing-lg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-md);
            flex-wrap: wrap;
        }

        .footer-bottom p {
            font-size: 13px;
            color: var(--color-text-muted-on-dark);
            margin: 0;
        }

        .footer-bottom a {
            color: var(--color-text-muted-on-dark);
            font-size: 13px;
        }

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

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .category-header-content {
                grid-template-columns: 1fr;
                gap: var(--spacing-xl);
            }
            .category-header-image {
                justify-content: center;
            }
            .category-header-text h1 {
                font-size: 32px;
            }
            .tag-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .media-showcase-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-xl);
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background-color: var(--color-primary);
                flex-direction: column;
                padding: var(--spacing-lg);
                gap: var(--spacing-xs);
                transform: translateY(-100%);
                opacity: 0;
                pointer-events: none;
                transition: all var(--transition-base);
                z-index: 999;
                border-bottom: 2px solid var(--color-accent);
            }
            .main-nav.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .main-nav a {
                width: 100%;
                text-align: center;
                padding: 12px;
                font-size: 15px;
            }
            .main-nav a::after {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .header-actions .search-btn {
                display: none;
            }
            .category-header-text h1 {
                font-size: 26px;
            }
            .section-head h2 {
                font-size: 22px;
            }
            .timeline-list {
                padding-left: 22px;
            }
            .timeline-list::before {
                left: 4px;
            }
            .timeline-item {
                padding-left: var(--spacing-md);
            }
            .timeline-item::before {
                left: -19px;
                top: 5px;
                width: 10px;
                height: 10px;
            }
            .timeline-item-card {
                padding: var(--spacing-md) var(--spacing-lg);
            }
            .tag-cards-grid {
                grid-template-columns: 1fr;
            }
            .media-showcase-grid {
                grid-template-columns: 1fr;
            }
            .cta-compact {
                flex-direction: column;
                text-align: center;
                padding: var(--spacing-xl);
            }
            .industry-strip {
                flex-direction: column;
                text-align: center;
                padding: var(--spacing-xl);
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .back-links-row {
                flex-direction: column;
                gap: var(--spacing-sm);
            }
            .back-link {
                width: 100%;
                text-align: center;
            }
            .content-section {
                padding: var(--spacing-3xl) 0;
            }
            .timeline-section {
                padding: var(--spacing-3xl) 0;
            }
        }

        @media (max-width: 480px) {
            .site-logo {
                font-size: 17px;
            }
            .btn-header-subscribe {
                padding: 8px 14px;
                font-size: 12px;
            }
            .category-header-text h1 {
                font-size: 22px;
            }
            .section-head h2 {
                font-size: 19px;
            }
            .timeline-item-title {
                font-size: 15px;
            }
            .category-header-image .image-frame {
                height: 200px;
            }
            .media-card-image {
                height: 160px;
            }
            .cta-compact-actions {
                flex-direction: column;
                width: 100%;
            }
            .btn-cta-light, .btn-cta-outline-light {
                width: 100%;
                text-align: center;
            }
        }

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

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0,0,0,0);
            white-space: nowrap;
            border: 0;
        }