/* roulang page: index */
:root {
            --color-primary: #C8963E;
            --color-primary-hover: #B8873A;
            --color-primary-light: #F5E6CC;
            --color-primary-dark: #9A6F2E;
            --color-accent: #1A1A2E;
            --color-accent-light: #252540;
            --color-bg: #F9F8F6;
            --color-bg-alt: #F0EFEC;
            --color-surface: #FFFFFF;
            --color-text: #1C1C1E;
            --color-text-secondary: #6B6B6F;
            --color-text-muted: #9A9A9F;
            --color-border: #E8E8ED;
            --color-border-light: #F0F0F4;
            --color-success: #3BA878;
            --color-warning: #E8A840;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.07);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.09);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.11);
            --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        }

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

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

        body {
            font-family: var(--font-body);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-accent);
        }

        /* ========== Container Override ========== */
        .container {
            max-width: 1200px;
        }
        @media (min-width: 1400px) {
            .container {
                max-width: 1260px;
            }
        }

        /* ========== Header / Navigation Panel ========== */
        .site-header {
            position: sticky;
            top: 16px;
            z-index: 1050;
            padding: 0 16px;
            pointer-events: none;
        }
        .site-header>* {
            pointer-events: auto;
        }
        .nav-panel {
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--color-border-light);
            padding: 10px 20px;
            margin: 0 auto;
            max-width: 1200px;
            display: flex;
            align-items: center;
            gap: 20px;
            transition: box-shadow var(--transition-smooth);
        }
        .nav-panel:hover {
            box-shadow: var(--shadow-xl);
        }
        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--color-accent);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-brand .brand-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .nav-links-wrapper {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            justify-content: center;
        }
        .nav-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 18px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            background: transparent;
            border: 1.5px solid transparent;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            cursor: pointer;
        }
        .nav-chip:hover {
            color: var(--color-primary);
            background: var(--color-primary-light);
            border-color: transparent;
        }
        .nav-chip.active {
            color: #fff;
            background: var(--color-primary);
            border-color: var(--color-primary);
            box-shadow: 0 4px 14px rgba(200, 150, 62, 0.3);
        }
        .nav-chip .chip-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: currentColor;
            flex-shrink: 0;
            opacity: 0.7;
        }
        .nav-chip.active .chip-dot {
            opacity: 1;
            background: #fff;
        }
        .nav-cta {
            flex-shrink: 0;
        }
        .nav-cta .btn-cta-nav {
            padding: 10px 22px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.93rem;
            background: var(--color-accent);
            color: #fff;
            border: none;
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }
        .nav-cta .btn-cta-nav:hover {
            background: var(--color-accent-light);
            color: #fff;
            box-shadow: 0 6px 20px rgba(26, 26, 46, 0.35);
            transform: translateY(-1px);
        }
        .navbar-toggler {
            border: none;
            padding: 8px 10px;
            border-radius: var(--radius-md);
            background: var(--color-bg-alt);
            color: var(--color-text);
            transition: all var(--transition-fast);
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(200, 150, 62, 0.25);
        }
        .navbar-toggler:hover {
            background: var(--color-primary-light);
            color: var(--color-primary);
        }

        /* Mobile nav collapse */
        @media (max-width: 991.98px) {
            .nav-panel {
                flex-wrap: wrap;
                padding: 10px 16px;
                gap: 10px;
                border-radius: var(--radius-lg);
            }
            .nav-links-wrapper {
                flex-direction: column;
                width: 100%;
                gap: 4px;
                padding-top: 6px;
                border-top: 1px solid var(--color-border-light);
            }
            .nav-chip {
                width: 100%;
                justify-content: center;
                border-radius: var(--radius-md);
                padding: 11px 16px;
            }
            .nav-cta {
                width: 100%;
            }
            .nav-cta .btn-cta-nav {
                width: 100%;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .site-header {
                top: 8px;
                padding: 0 8px;
            }
            .nav-panel {
                padding: 8px 12px;
                border-radius: var(--radius-lg);
                gap: 8px;
            }
            .nav-brand {
                font-size: 1.15rem;
                gap: 6px;
            }
            .nav-brand .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }
        }

        /* ========== Sections Spacing ========== */
        .section {
            padding: 60px 0;
        }
        .section-sm {
            padding: 40px 0;
        }
        .section-lg {
            padding: 80px 0;
        }
        @media (max-width: 768px) {
            .section {
                padding: 40px 0;
            }
            .section-lg {
                padding: 50px 0;
            }
            .section-sm {
                padding: 28px 0;
            }
        }

        /* ========== Hero ========== */
        .hero-section {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: linear-gradient(160deg, #1A1A2E 0%, #252540 40%, #1a1a2e 100%);
            margin-top: -80px;
            padding-top: 130px;
            padding-bottom: 80px;
        }
        .hero-bg-img {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.22;
            mix-blend-mode: soft-light;
            z-index: 0;
        }
        .hero-overlay-pattern {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 35% 40%, rgba(200, 150, 62, 0.12) 0%, transparent 60%),
                radial-gradient(ellipse at 65% 55%, rgba(200, 150, 62, 0.06) 0%, transparent 55%);
            z-index: 1;
        }
        .hero-section .container {
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            border-radius: 50px;
            background: rgba(200, 150, 62, 0.18);
            color: var(--color-primary);
            font-weight: 600;
            font-size: 0.9rem;
            margin-bottom: 20px;
            border: 1px solid rgba(200, 150, 62, 0.3);
            letter-spacing: 0.4px;
        }
        .hero-badge .badge-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--color-primary);
            animation: pulse-dot 2s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(200, 150, 62, 0.6);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(200, 150, 62, 0);
            }
        }
        .hero-title {
            font-size: 3.2rem;
            font-weight: 800;
            color: #FFFFFF;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }
        .hero-title .highlight {
            color: var(--color-primary);
            position: relative;
        }
        .hero-desc {
            font-size: 1.18rem;
            color: rgba(255, 255, 255, 0.72);
            max-width: 600px;
            margin-bottom: 28px;
            line-height: 1.7;
        }
        .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .btn-hero-primary {
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            background: var(--color-primary);
            color: #fff;
            border: none;
            transition: all var(--transition-smooth);
            box-shadow: 0 6px 22px rgba(200, 150, 62, 0.35);
        }
        .btn-hero-primary:hover {
            background: var(--color-primary-hover);
            color: #fff;
            box-shadow: 0 10px 30px rgba(200, 150, 62, 0.5);
            transform: translateY(-2px);
        }
        .btn-hero-outline {
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.4);
            transition: all var(--transition-smooth);
        }
        .btn-hero-outline:hover {
            border-color: #fff;
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
            transform: translateY(-2px);
        }
        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            margin-top: 40px;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
        }
        .hero-stat-item .stat-number {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.1;
        }
        .hero-stat-item .stat-label {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 2px;
        }
        @media (max-width: 768px) {
            .hero-section {
                min-height: auto;
                padding-top: 120px;
                padding-bottom: 50px;
                margin-top: -60px;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .hero-stats-row {
                gap: 18px;
                margin-top: 24px;
                padding-top: 20px;
            }
            .hero-stat-item .stat-number {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-btns {
                flex-direction: column;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                text-align: center;
            }
            .hero-stats-row {
                gap: 14px;
            }
        }

        /* ========== Section Titles ========== */
        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        .section-heading {
            font-size: 2rem;
            font-weight: 750;
            color: var(--color-accent);
            margin-bottom: 12px;
            line-height: 1.25;
        }
        .section-subheading {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            max-width: 620px;
            margin-bottom: 32px;
        }
        @media (max-width: 768px) {
            .section-heading {
                font-size: 1.55rem;
            }
            .section-subheading {
                font-size: 0.95rem;
                margin-bottom: 22px;
            }
        }

        /* ========== Category Entry Cards ========== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .category-card {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            display: flex;
            min-height: 200px;
            cursor: pointer;
        }
        .category-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--color-border);
        }
        .category-card .card-img-wrap {
            flex-shrink: 0;
            width: 180px;
            position: relative;
            overflow: hidden;
        }
        .category-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .category-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .category-card .card-info {
            padding: 24px 22px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            flex: 1;
        }
        .category-card .card-tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.6px;
            text-transform: uppercase;
            color: var(--color-primary);
            margin-bottom: 6px;
        }
        .category-card .card-title {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-accent);
            margin-bottom: 6px;
            line-height: 1.3;
        }
        .category-card .card-desc {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin-bottom: 10px;
            line-height: 1.55;
        }
        .category-card .card-link-text {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
        }
        .category-card:hover .card-link-text {
            gap: 8px;
        }
        @media (max-width: 768px) {
            .category-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .category-card {
                flex-direction: column;
                min-height: auto;
            }
            .category-card .card-img-wrap {
                width: 100%;
                height: 180px;
            }
            .category-card .card-info {
                padding: 18px 16px;
            }
        }

        /* ========== Latest Posts List ========== */
        .posts-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .post-item-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-xs);
            padding: 20px 22px;
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
            gap: 8px;
            cursor: pointer;
            position: relative;
        }
        .post-item-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
            transform: translateY(-2px);
        }
        .post-item-card .post-meta-row {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.82rem;
            color: var(--color-text-muted);
        }
        .post-item-card .post-category-chip {
            font-size: 0.75rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 50px;
            background: var(--color-primary-light);
            color: var(--color-primary-dark);
            letter-spacing: 0.3px;
        }
        .post-item-card .post-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.4;
            margin: 0;
        }
        .post-item-card .post-excerpt {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.55;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .post-item-card .post-arrow {
            position: absolute;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            opacity: 0;
            transition: all var(--transition-smooth);
            color: var(--color-primary);
            font-size: 1.1rem;
        }
        .post-item-card:hover .post-arrow {
            opacity: 1;
            right: 16px;
        }
        .posts-empty {
            text-align: center;
            padding: 40px;
            color: var(--color-text-muted);
            font-size: 0.95rem;
        }
        @media (max-width: 768px) {
            .posts-list {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .post-item-card {
                padding: 16px 18px;
            }
            .post-item-card .post-arrow {
                opacity: 0.4;
                right: 16px;
            }
        }

        /* ========== Features / Highlights ========== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .feature-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-xs);
            padding: 28px 24px;
            transition: all var(--transition-smooth);
            text-align: center;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .feature-icon-circle {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
            background: var(--color-primary-light);
            color: var(--color-primary-dark);
            transition: all var(--transition-smooth);
        }
        .feature-card:hover .feature-icon-circle {
            background: var(--color-primary);
            color: #fff;
        }
        .feature-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-accent);
            margin-bottom: 6px;
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.55;
        }
        @media (max-width: 768px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .feature-card {
                padding: 20px 16px;
            }
        }
        @media (max-width: 520px) {
            .features-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== Process / Steps ========== */
        .steps-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0;
            counter-reset: step-counter;
            position: relative;
        }
        .steps-list::before {
            content: '';
            position: absolute;
            top: 38px;
            left: 40px;
            right: 40px;
            height: 2px;
            background: var(--color-border);
            z-index: 0;
            display: none;
        }
        @media (min-width: 769px) {
            .steps-list::before {
                display: block;
            }
        }
        .step-item {
            flex: 1;
            min-width: 140px;
            text-align: center;
            position: relative;
            z-index: 1;
            padding: 0 10px 20px;
        }
        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-surface);
            border: 3px solid var(--color-primary);
            color: var(--color-primary);
            font-weight: 800;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
            transition: all var(--transition-smooth);
        }
        .step-item:hover .step-number {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 6px 20px rgba(200, 150, 62, 0.35);
        }
        .step-item .step-title {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--color-accent);
            margin-bottom: 4px;
        }
        .step-item .step-desc {
            font-size: 0.83rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
        }
        @media (max-width: 768px) {
            .steps-list {
                flex-direction: column;
                gap: 16px;
            }
            .step-item {
                display: flex;
                align-items: flex-start;
                gap: 14px;
                text-align: left;
                padding: 0;
            }
            .step-number {
                flex-shrink: 0;
                margin: 0;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-xs);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-accent);
            background: none;
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-primary);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            transition: all var(--transition-smooth);
            color: var(--color-text-secondary);
        }
        .faq-item.open .faq-question .faq-icon {
            background: var(--color-primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            padding: 0 22px 18px;
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            line-height: 1.65;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        @media (max-width: 520px) {
            .faq-question {
                padding: 14px 16px;
                font-size: 0.93rem;
            }
            .faq-answer {
                padding: 0 16px 14px;
                font-size: 0.85rem;
            }
        }

        /* ========== CTA Section ========== */
        .cta-section {
            background: var(--color-accent);
            border-radius: var(--radius-2xl);
            padding: 50px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 25% 30%, rgba(200, 150, 62, 0.18) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 60%, rgba(200, 150, 62, 0.1) 0%, transparent 55%);
            z-index: 0;
        }
        .cta-section>* {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 1.8rem;
            font-weight: 750;
            margin-bottom: 10px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 1rem;
            margin-bottom: 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta-main {
            padding: 14px 36px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            background: var(--color-primary);
            color: #fff;
            border: none;
            transition: all var(--transition-smooth);
            box-shadow: 0 6px 22px rgba(200, 150, 62, 0.4);
            text-decoration: none;
            display: inline-block;
        }
        .btn-cta-main:hover {
            background: var(--color-primary-hover);
            color: #fff;
            box-shadow: 0 10px 30px rgba(200, 150, 62, 0.55);
            transform: translateY(-2px);
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 36px 20px;
                border-radius: var(--radius-xl);
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--color-accent);
            color: rgba(255, 255, 255, 0.65);
            padding: 40px 0 24px;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 28px;
        }
        .footer-brand-name {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .footer-desc {
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.6;
            font-size: 0.88rem;
        }
        .footer-col h5 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 6px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-primary);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 18px;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-grid .footer-col:first-child {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ========== Utility ========== */
        .text-primary-brand {
            color: var(--color-primary) !important;
        }
        .bg-surface {
            background: var(--color-surface);
        }
        .bg-alt {
            background: var(--color-bg-alt);
        }
        .rounded-xl {
            border-radius: var(--radius-xl);
        }

/* roulang page: article */
:root {
            --color-primary: #C8963E;
            --color-primary-deep: #A67A2E;
            --color-primary-light: #E8D5B0;
            --color-primary-soft: #F5EDE0;
            --color-secondary: #1A1A2E;
            --color-secondary-light: #2A2A42;
            --color-bg: #F8F6F1;
            --color-bg-warm: #F2EFE8;
            --color-white: #FFFFFF;
            --color-text: #2D2D2D;
            --color-text-weak: #6B6B6B;
            --color-text-lighter: #999999;
            --color-border: #E8E4DC;
            --color-border-light: #F0EDE6;
            --color-accent: #D4A853;
            --color-success: #2D8C5E;
            --color-danger: #C0392B;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 999px;
            --shadow-xs: 0 1px 3px rgba(26,26,46,0.04);
            --shadow-sm: 0 2px 8px rgba(26,26,46,0.06);
            --shadow-md: 0 6px 20px rgba(26,26,46,0.08);
            --shadow-lg: 0 12px 36px rgba(26,26,46,0.10);
            --shadow-xl: 0 20px 50px rgba(26,26,46,0.14);
            --shadow-card: 0 4px 16px rgba(26,26,46,0.07);
            --shadow-card-hover: 0 10px 32px rgba(26,26,46,0.12);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: var(--font-body);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.72;
            font-size: 16px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }

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

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

        button, input, textarea {
            font-family: inherit;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.35;
            color: var(--color-secondary);
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-xs);
        }

        .nav-panel {
            max-width: 1260px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            gap: 12px;
            height: 64px;
            background: var(--color-white);
            border-radius: 0;
            position: relative;
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--color-secondary);
            white-space: nowrap;
            transition: opacity var(--transition-fast);
            flex-shrink: 0;
            margin-right: 8px;
        }
        .nav-brand:hover {
            opacity: 0.82;
            color: var(--color-secondary);
        }
        .brand-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
            color: #fff;
            font-size: 1.15rem;
        }

        .nav-links-wrapper {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
        }

        .nav-chip {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-text-weak);
            background: transparent;
            border: 1px solid transparent;
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }
        .nav-chip:hover {
            color: var(--color-primary-deep);
            background: var(--color-primary-soft);
            border-color: var(--color-primary-light);
        }
        .nav-chip.active {
            color: var(--color-white);
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
            border-color: transparent;
            font-weight: 600;
            box-shadow: 0 2px 10px rgba(200,150,62,0.3);
        }
        .nav-chip.active .chip-dot {
            background: #fff;
            box-shadow: 0 0 6px rgba(255,255,255,0.7);
        }
        .chip-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--color-primary);
            flex-shrink: 0;
            transition: all var(--transition-smooth);
        }
        .nav-chip.active .chip-dot {
            background: #fff;
        }

        .nav-cta {
            flex-shrink: 0;
            margin-left: 4px;
        }
        .btn-cta-nav {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-white);
            background: var(--color-secondary);
            border: none;
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }
        .btn-cta-nav:hover {
            background: var(--color-secondary-light);
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .navbar-toggler {
            border: none;
            padding: 8px 10px;
            color: var(--color-secondary);
            font-size: 1.3rem;
            background: transparent;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(200,150,62,0.25);
            outline: none;
        }
        .navbar-toggler:hover {
            background: var(--color-primary-soft);
        }

        @media (max-width: 991.98px) {
            .nav-panel {
                height: auto;
                min-height: 64px;
                flex-wrap: wrap;
                padding: 12px 20px;
                gap: 8px;
            }
            .nav-links-wrapper {
                flex-direction: column;
                align-items: stretch;
                width: 100%;
                gap: 4px;
                padding-top: 8px;
                border-top: 1px solid var(--color-border-light);
                margin-top: 4px;
            }
            .nav-chip {
                justify-content: center;
                padding: 10px 16px;
                font-size: 0.95rem;
            }
            .nav-cta {
                display: none;
            }
        }
        @media (max-width: 520px) {
            .nav-panel {
                padding: 10px 14px;
            }
            .nav-brand {
                font-size: 1.05rem;
                gap: 6px;
            }
            .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }
        }

        /* ========== MAIN LAYOUT ========== */
        .article-main {
            flex: 1;
            padding: 32px 0 60px;
        }
        .article-container {
            max-width: 1260px;
            margin: 0 auto;
            padding: 0 24px;
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 36px;
            align-items: start;
        }

        @media (max-width: 1100px) {
            .article-container {
                grid-template-columns: 1fr 300px;
                gap: 28px;
            }
        }
        @media (max-width: 991.98px) {
            .article-container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 520px) {
            .article-main {
                padding: 20px 0 40px;
            }
            .article-container {
                padding: 0 14px;
                gap: 24px;
            }
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 0.88rem;
            color: var(--color-text-weak);
            margin-bottom: 18px;
            padding: 0;
            background: transparent;
        }
        .breadcrumb-bar a {
            color: var(--color-text-weak);
            transition: color var(--transition-fast);
        }
        .breadcrumb-bar a:hover {
            color: var(--color-primary-deep);
        }
        .breadcrumb-sep {
            color: var(--color-text-lighter);
            font-size: 0.7rem;
        }
        .breadcrumb-current {
            color: var(--color-text);
            font-weight: 500;
            max-width: 280px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        /* ========== ARTICLE CONTENT AREA ========== */
        .article-content-wrapper {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
        }
        @media (max-width: 768px) {
            .article-content-wrapper {
                padding: 24px 20px;
                border-radius: var(--radius-md);
            }
        }
        @media (max-width: 520px) {
            .article-content-wrapper {
                padding: 18px 14px;
                border-radius: var(--radius-sm);
            }
        }

        .article-category-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 5px 14px;
            border-radius: var(--radius-full);
            font-size: 0.82rem;
            font-weight: 600;
            background: var(--color-primary-soft);
            color: var(--color-primary-deep);
            margin-bottom: 14px;
            transition: all var(--transition-fast);
        }
        .article-category-tag:hover {
            background: var(--color-primary-light);
            color: var(--color-primary-deep);
        }
        .article-category-tag.no-link {
            cursor: default;
            pointer-events: none;
        }

        .article-title {
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--color-secondary);
            margin-bottom: 14px;
            line-height: 1.35;
            letter-spacing: -0.01em;
        }
        @media (max-width: 768px) {
            .article-title {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 520px) {
            .article-title {
                font-size: 1.3rem;
            }
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 0.88rem;
            color: var(--color-text-weak);
            margin-bottom: 22px;
            padding-bottom: 18px;
            border-bottom: 1px solid var(--color-border-light);
        }
        .article-meta-item {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .article-meta-item i {
            font-size: 0.8rem;
            color: var(--color-primary);
        }

        .article-featured-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 28px;
            box-shadow: var(--shadow-sm);
            background: var(--color-bg-warm);
        }
        .article-featured-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 16 / 9;
        }

        .article-body {
            font-size: 1.02rem;
            line-height: 1.85;
            color: var(--color-text);
            word-break: break-word;
        }
        .article-body h2 {
            font-size: 1.45rem;
            margin: 32px 0 16px;
            padding-left: 14px;
            border-left: 4px solid var(--color-primary);
            color: var(--color-secondary);
        }
        .article-body h3 {
            font-size: 1.2rem;
            margin: 24px 0 12px;
            color: var(--color-secondary);
        }
        .article-body p {
            margin-bottom: 16px;
        }
        .article-body ul, .article-body ol {
            margin-bottom: 16px;
            padding-left: 22px;
        }
        .article-body li {
            margin-bottom: 6px;
        }
        .article-body img {
            border-radius: var(--radius-sm);
            margin: 20px 0;
            box-shadow: var(--shadow-sm);
            max-width: 100%;
        }
        .article-body blockquote {
            border-left: 4px solid var(--color-primary-light);
            padding: 16px 20px;
            margin: 20px 0;
            background: var(--color-primary-soft);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--color-text-weak);
            font-style: italic;
        }
        .article-body a {
            color: var(--color-primary-deep);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-body a:hover {
            color: var(--color-primary);
        }
        .article-body code {
            background: var(--color-bg-warm);
            padding: 2px 7px;
            border-radius: 4px;
            font-size: 0.9em;
            color: var(--color-secondary);
        }
        .article-body pre {
            background: var(--color-secondary);
            color: #e0e0e0;
            padding: 16px 20px;
            border-radius: var(--radius-sm);
            overflow-x: auto;
            margin: 16px 0;
            font-size: 0.9rem;
        }

        .article-not-found {
            text-align: center;
            padding: 60px 20px;
        }
        .article-not-found .not-found-icon {
            font-size: 3.5rem;
            color: var(--color-primary-light);
            margin-bottom: 18px;
        }
        .article-not-found h2 {
            font-size: 1.5rem;
            margin-bottom: 12px;
            color: var(--color-secondary);
        }
        .article-not-found p {
            color: var(--color-text-weak);
            margin-bottom: 22px;
            font-size: 0.95rem;
        }
        .btn-back-home {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 11px 24px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.95rem;
            color: #fff;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
            border: none;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-sm);
        }
        .btn-back-home:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            color: #fff;
        }

        /* ========== SIDEBAR ========== */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: 88px;
        }
        @media (max-width: 991.98px) {
            .sidebar {
                position: static;
                top: auto;
            }
        }

        .sidebar-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 24px 22px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
        }
        .sidebar-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-secondary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card h4::before {
            content: '';
            width: 4px;
            height: 18px;
            border-radius: 2px;
            background: var(--color-primary);
        }

        .sidebar-post-item {
            display: flex;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
        }
        .sidebar-post-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .sidebar-post-item:hover {
            opacity: 0.8;
        }
        .sidebar-post-thumb {
            width: 60px;
            height: 60px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--color-bg-warm);
        }
        .sidebar-post-info {
            flex: 1;
            min-width: 0;
        }
        .sidebar-post-title {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 4px;
            transition: color var(--transition-fast);
        }
        .sidebar-post-title:hover {
            color: var(--color-primary-deep);
        }
        .sidebar-post-date {
            font-size: 0.78rem;
            color: var(--color-text-lighter);
        }

        .sidebar-cta-card {
            background: linear-gradient(145deg, var(--color-secondary) 0%, var(--color-secondary-light) 100%);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            color: #fff;
            text-align: center;
            box-shadow: var(--shadow-md);
            position: relative;
            overflow: hidden;
        }
        .sidebar-cta-card::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(255,255,255,0.04);
            pointer-events: none;
        }
        .sidebar-cta-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .sidebar-cta-card h4::before {
            display: none;
        }
        .sidebar-cta-card p {
            font-size: 0.88rem;
            opacity: 0.85;
            margin-bottom: 16px;
        }
        .btn-sidebar-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-secondary);
            background: #fff;
            border: none;
            transition: all var(--transition-smooth);
        }
        .btn-sidebar-cta:hover {
            background: var(--color-primary-light);
            color: var(--color-secondary);
            box-shadow: 0 4px 16px rgba(255,255,255,0.25);
            transform: translateY(-1px);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: 60px 0;
            background: var(--color-bg-warm);
            border-top: 1px solid var(--color-border-light);
        }
        .cta-section .container {
            max-width: 800px;
            margin: 0 auto;
            padding: 0 24px;
            text-align: center;
        }
        .cta-section h2 {
            font-size: 1.7rem;
            font-weight: 800;
            color: var(--color-secondary);
            margin-bottom: 12px;
        }
        .cta-section p {
            color: var(--color-text-weak);
            margin-bottom: 24px;
            font-size: 1rem;
        }
        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 1.05rem;
            color: #fff;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
            border: none;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-smooth);
        }
        .btn-cta-large:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            color: #fff;
        }
        @media (max-width: 520px) {
            .cta-section {
                padding: 40px 0;
            }
            .cta-section h2 {
                font-size: 1.35rem;
            }
            .btn-cta-large {
                padding: 12px 28px;
                font-size: 0.95rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-secondary);
            color: #c0c0c8;
            padding: 48px 0 28px;
            margin-top: 0;
        }
        .site-footer .container {
            max-width: 1260px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        .footer-brand-name {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            opacity: 0.75;
            margin: 0;
        }
        .footer-col h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col li {
            margin-bottom: 8px;
        }
        .footer-col a {
            font-size: 0.9rem;
            color: #b0b0ba;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--color-primary-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 18px;
            text-align: center;
            font-size: 0.84rem;
            opacity: 0.65;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .footer-grid .footer-col:first-child {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .site-footer {
                padding: 36px 0 22px;
            }
        }

/* roulang page: category1 */
/* ============ 设计变量 ============ */
        :root {
            --primary: #1a2744;
            --primary-light: #243356;
            --primary-lighter: #2c3e6b;
            --accent: #c9a84c;
            --accent-light: #d4b860;
            --accent-pale: #f7f2e3;
            --accent-glow: #e8d38b;
            --bg: #f6f7f9;
            --bg-warm: #faf9f6;
            --card-bg: #ffffff;
            --card-bg-alt: #fdfdfc;
            --text: #1e293b;
            --text-heading: #0f172a;
            --text-body: #334155;
            --text-light: #64748b;
            --text-lighter: #94a3b8;
            --border: #e5e7eb;
            --border-light: #f1f3f5;
            --border-accent: #e8dcc4;
            --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
            --shadow: 0 4px 16px rgba(15, 23, 42, 0.08);
            --shadow-md: 0 8px 28px rgba(15, 23, 42, 0.10);
            --shadow-lg: 0 16px 48px rgba(15, 23, 42, 0.12);
            --shadow-accent: 0 4px 20px rgba(201, 168, 76, 0.18);
            --radius-xs: 6px;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --radius-xl: 24px;
            --gap-xs: 0.5rem;
            --gap-sm: 0.75rem;
            --gap: 1rem;
            --gap-md: 1.5rem;
            --gap-lg: 2rem;
            --gap-xl: 2.5rem;
            --gap-2xl: 3.5rem;
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, sans-serif;
            --nav-height: 68px;
        }

        /* ============ 基础 Reset/Base ============ */
        *, *::before, *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background-color: var(--bg);
            margin: 0;
            padding: 0;
            min-height: 100vh;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, .btn {
            cursor: pointer;
            font-family: var(--font-body);
        }
        ul, ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            color: var(--text-heading);
            line-height: 1.3;
            margin-top: 0;
        }
        h1 { font-size: 2.5rem; font-weight: 700; letter-spacing: -0.02em; }
        h2 { font-size: 1.85rem; font-weight: 700; letter-spacing: -0.01em; }
        h3 { font-size: 1.35rem; font-weight: 600; }
        h4 { font-size: 1.1rem; font-weight: 600; }
        h5 { font-size: 1rem; font-weight: 600; }
        p { margin-top: 0; margin-bottom: 1rem; }
        .container {
            max-width: 1200px;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
            margin: 0 auto;
        }
        @media (min-width: 1400px) {
            .container { max-width: 1260px; }
        }

        /* ============ 导航 - 卡片化导航面板 ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            padding: 0.85rem 1.25rem;
            background: transparent;
            transition: background var(--transition), box-shadow var(--transition);
        }
        .site-header.scrolled {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            box-shadow: var(--shadow-sm);
            border-bottom: 1px solid var(--border-light);
        }
        .nav-panel {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 0.55rem 0.8rem 0.55rem 1.2rem;
            box-shadow: var(--shadow);
            gap: var(--gap);
            transition: all var(--transition);
        }
        @media (min-width: 1400px) {
            .nav-panel { max-width: 1260px; }
        }
        .nav-brand {
            display: flex;
            align-items: center;
            gap: 0.55rem;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--primary);
            white-space: nowrap;
            letter-spacing: -0.01em;
            transition: color var(--transition-fast);
            text-decoration: none;
            flex-shrink: 0;
        }
        .nav-brand:hover {
            color: var(--accent);
            text-decoration: none;
        }
        .brand-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-lighter) 100%);
            color: var(--accent-glow);
            font-size: 1.15rem;
            flex-shrink: 0;
            transition: transform var(--transition-fast);
        }
        .nav-brand:hover .brand-icon {
            transform: scale(1.06);
        }
        .navbar-toggler {
            border: none;
            background: var(--bg);
            border-radius: var(--radius-sm);
            padding: 0.5rem 0.7rem;
            color: var(--primary);
            font-size: 1.25rem;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .navbar-toggler:hover {
            background: var(--accent-pale);
            color: var(--accent);
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.25);
            outline: none;
        }
        .nav-links-wrapper {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            flex-wrap: wrap;
        }
        .nav-chip {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.45rem 0.9rem;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-body);
            background: transparent;
            border: 1.5px solid transparent;
            transition: all var(--transition-fast);
            white-space: nowrap;
            cursor: pointer;
            text-decoration: none;
            letter-spacing: 0.01em;
        }
        .nav-chip:hover {
            background: var(--bg-warm);
            color: var(--primary);
            border-color: var(--border);
            text-decoration: none;
        }
        .nav-chip.active {
            background: var(--primary);
            color: #ffffff;
            border-color: var(--primary);
            font-weight: 600;
            box-shadow: 0 2px 10px rgba(26, 39, 68, 0.2);
        }
        .nav-chip.active .chip-dot {
            background: var(--accent-glow);
            box-shadow: 0 0 6px rgba(201, 168, 76, 0.5);
        }
        .chip-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--accent);
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }
        .nav-chip.active .chip-dot {
            background: #ffffff;
            box-shadow: 0 0 6px rgba(255, 255, 255, 0.6);
        }
        .nav-cta {
            flex-shrink: 0;
        }
        .btn-cta-nav {
            display: inline-block;
            padding: 0.5rem 1.3rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            background: var(--accent);
            color: #fff;
            border: none;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            text-decoration: none;
            white-space: nowrap;
            box-shadow: 0 2px 8px rgba(201, 168, 76, 0.25);
        }
        .btn-cta-nav:hover {
            background: var(--accent-light);
            color: #fff;
            box-shadow: var(--shadow-accent);
            transform: translateY(-1px);
            text-decoration: none;
        }
        /* 移动端导航 */
        @media (max-width: 991.98px) {
            .site-header {
                padding: 0.55rem 0.75rem;
            }
            .nav-panel {
                flex-wrap: wrap;
                padding: 0.5rem 0.75rem;
                border-radius: var(--radius);
                gap: 0.5rem;
            }
            .nav-links-wrapper {
                width: 100%;
                flex-direction: column;
                gap: 0.35rem;
                padding-top: 0.5rem;
                margin-top: 0.25rem;
                border-top: 1px solid var(--border-light);
            }
            .nav-links-wrapper.collapse:not(.show) {
                display: none;
            }
            .nav-links-wrapper.collapsing {
                display: flex;
            }
            .nav-links-wrapper.show {
                display: flex;
            }
            .nav-chip {
                width: 100%;
                justify-content: center;
                padding: 0.55rem 1rem;
                font-size: 0.95rem;
                border-radius: var(--radius-sm);
            }
            .nav-cta {
                display: none !important;
            }
            .nav-brand {
                font-size: 1.05rem;
            }
            .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 1rem;
            }
        }
        @media (max-width: 520px) {
            .nav-panel {
                padding: 0.45rem 0.6rem;
                border-radius: var(--radius-sm);
            }
            .nav-brand {
                font-size: 0.95rem;
                gap: 0.35rem;
            }
            .brand-icon {
                width: 28px;
                height: 28px;
                font-size: 0.85rem;
                border-radius: 6px;
            }
            .navbar-toggler {
                padding: 0.4rem 0.55rem;
                font-size: 1.1rem;
            }
            .nav-chip {
                font-size: 0.88rem;
                padding: 0.5rem 0.8rem;
            }
        }

        /* ============ 分类 Banner ============ */
        .category-banner {
            position: relative;
            background: url('/assets/images/backpic/back-1.png') center / cover no-repeat;
            min-height: 320px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            overflow: hidden;
            margin-top: -86px;
            padding-top: 86px;
        }
        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 39, 68, 0.88) 0%, rgba(26, 39, 68, 0.72) 40%, rgba(15, 23, 42, 0.82) 100%);
            z-index: 1;
        }
        .category-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(to top, rgba(26, 39, 68, 0.45) 0%, transparent 100%);
            z-index: 1;
        }
        .banner-inner {
            position: relative;
            z-index: 2;
            padding: 3rem 1.25rem 2.5rem;
            max-width: 700px;
            margin: 0 auto;
        }
        .banner-badge {
            display: inline-block;
            padding: 0.35rem 1rem;
            background: rgba(201, 168, 76, 0.2);
            border: 1px solid rgba(201, 168, 76, 0.4);
            border-radius: 50px;
            color: var(--accent-glow);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 1.2rem;
        }
        .banner-inner h1 {
            color: #ffffff;
            font-size: 2.6rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            margin-bottom: 0.8rem;
        }
        .banner-inner .banner-desc {
            color: rgba(255, 255, 255, 0.82);
            font-size: 1.1rem;
            line-height: 1.7;
            max-width: 520px;
            margin: 0 auto;
        }
        @media (max-width: 768px) {
            .category-banner {
                min-height: 260px;
                margin-top: -72px;
                padding-top: 72px;
            }
            .banner-inner {
                padding: 2rem 1rem 1.8rem;
            }
            .banner-inner h1 {
                font-size: 1.9rem;
            }
            .banner-inner .banner-desc {
                font-size: 0.95rem;
            }
            .banner-badge {
                font-size: 0.78rem;
                padding: 0.3rem 0.8rem;
            }
        }
        @media (max-width: 520px) {
            .category-banner {
                min-height: 220px;
                margin-top: -60px;
                padding-top: 60px;
            }
            .banner-inner h1 {
                font-size: 1.55rem;
            }
            .banner-inner .banner-desc {
                font-size: 0.88rem;
            }
        }

        /* ============ 子分类标签栏 ============ */
        .subcat-bar {
            background: #ffffff;
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 86px;
            z-index: 1040;
            padding: 0.6rem 0;
            transition: box-shadow var(--transition);
        }
        .subcat-bar.scrolled-sub {
            box-shadow: var(--shadow-sm);
        }
        .subcat-inner {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-wrap: wrap;
        }
        .subcat-tag {
            display: inline-block;
            padding: 0.4rem 1rem;
            border-radius: 50px;
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--text-body);
            background: var(--bg);
            border: 1.5px solid transparent;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            text-decoration: none;
        }
        .subcat-tag:hover {
            background: var(--accent-pale);
            color: var(--primary);
            border-color: var(--border-accent);
            text-decoration: none;
        }
        .subcat-tag.active-tag {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(26, 39, 68, 0.2);
        }
        @media (max-width: 768px) {
            .subcat-bar {
                top: 72px;
                padding: 0.5rem 0;
            }
            .subcat-inner {
                gap: 0.35rem;
                flex-wrap: nowrap;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: none;
                padding-bottom: 2px;
            }
            .subcat-inner::-webkit-scrollbar { display: none; }
            .subcat-tag {
                font-size: 0.82rem;
                padding: 0.35rem 0.8rem;
                flex-shrink: 0;
            }
        }
        @media (max-width: 520px) {
            .subcat-bar { top: 60px; }
            .subcat-tag { font-size: 0.78rem; padding: 0.3rem 0.7rem; }
        }

        /* ============ 主内容区 ============ */
        .main-content-area {
            padding: var(--gap-2xl) 0;
        }
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--gap-lg);
        }
        .article-card {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .article-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--border-accent);
        }
        .article-card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--bg);
        }
        .article-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .article-card:hover .article-card-img-wrap img {
            transform: scale(1.05);
        }
        .article-card-tag {
            position: absolute;
            top: 0.75rem;
            left: 0.75rem;
            padding: 0.25rem 0.7rem;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(26, 39, 68, 0.85);
            color: #fff;
            letter-spacing: 0.03em;
            z-index: 2;
            backdrop-filter: blur(4px);
        }
        .article-card-body {
            padding: 1.2rem 1.3rem 1.3rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .article-card-body h3 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            line-height: 1.45;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-card-body h3 a {
            color: var(--text-heading);
            transition: color var(--transition-fast);
        }
        .article-card-body h3 a:hover {
            color: var(--accent);
        }
        .article-card-excerpt {
            color: var(--text-light);
            font-size: 0.88rem;
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 0.9rem;
            flex: 1;
        }
        .article-card-meta {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 0.8rem;
            color: var(--text-lighter);
            padding-top: 0.7rem;
            border-top: 1px solid var(--border-light);
        }
        .article-card-meta .meta-date {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }

        /* 侧边栏 */
        .sidebar-col {}
        .sidebar-card {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            padding: 1.3rem;
            margin-bottom: var(--gap-lg);
            box-shadow: var(--shadow-sm);
        }
        .sidebar-card h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 1rem;
            padding-bottom: 0.7rem;
            border-bottom: 2px solid var(--accent-pale);
            color: var(--text-heading);
            letter-spacing: 0.01em;
        }
        .hot-list-item {
            display: flex;
            align-items: flex-start;
            gap: 0.7rem;
            padding: 0.6rem 0;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }
        .hot-list-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .hot-list-item:hover {
            padding-left: 0.4rem;
        }
        .hot-rank-num {
            flex-shrink: 0;
            width: 26px;
            height: 26px;
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.8rem;
            background: var(--bg);
            color: var(--text-lighter);
        }
        .hot-list-item:nth-child(1) .hot-rank-num {
            background: #fef3c7;
            color: #b45309;
        }
        .hot-list-item:nth-child(2) .hot-rank-num {
            background: #f1f5f9;
            color: #475569;
        }
        .hot-list-item:nth-child(3) .hot-rank-num {
            background: #fef2f2;
            color: #b91c1c;
        }
        .hot-list-info {
            flex: 1;
            min-width: 0;
        }
        .hot-list-info a {
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--text-body);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.4;
            transition: color var(--transition-fast);
        }
        .hot-list-info a:hover {
            color: var(--accent);
        }
        .hot-list-date {
            font-size: 0.72rem;
            color: var(--text-lighter);
            margin-top: 0.2rem;
        }

        /* 标签云 */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .tag-cloud-item {
            display: inline-block;
            padding: 0.3rem 0.75rem;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 500;
            background: var(--bg-warm);
            color: var(--text-body);
            border: 1px solid var(--border-light);
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
        }
        .tag-cloud-item:hover {
            background: var(--accent-pale);
            border-color: var(--border-accent);
            color: var(--primary);
            text-decoration: none;
        }

        /* ============ 精选推荐区 ============ */
        .featured-section {
            padding: var(--gap-2xl) 0;
            background: var(--bg-warm);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        .featured-section .section-label {
            display: inline-block;
            padding: 0.3rem 0.9rem;
            background: var(--accent-pale);
            color: var(--accent);
            border-radius: 50px;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            margin-bottom: 0.8rem;
        }
        .featured-section h2 {
            margin-bottom: 2rem;
        }
        .featured-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap-lg);
        }
        .featured-card {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .featured-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--border-accent);
        }
        .featured-card-img {
            aspect-ratio: 16 / 11;
            overflow: hidden;
            background: var(--bg);
        }
        .featured-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .featured-card:hover .featured-card-img img {
            transform: scale(1.06);
        }
        .featured-card-body {
            padding: 1.1rem 1.2rem 1.2rem;
        }
        .featured-card-body h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 0.4rem;
            line-height: 1.4;
        }
        .featured-card-body h4 a {
            color: var(--text-heading);
        }
        .featured-card-body h4 a:hover {
            color: var(--accent);
        }
        .featured-card-excerpt {
            font-size: 0.84rem;
            color: var(--text-light);
            line-height: 1.55;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        @media (max-width: 768px) {
            .featured-cards {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--gap);
            }
        }
        @media (max-width: 520px) {
            .featured-cards {
                grid-template-columns: 1fr;
            }
        }

        /* ============ CTA 区块 ============ */
        .cta-block {
            padding: var(--gap-2xl) 0;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-lighter) 60%, var(--primary-light) 100%);
            color: #fff;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-block::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -120px;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: rgba(201, 168, 76, 0.08);
            pointer-events: none;
        }
        .cta-block::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -80px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(201, 168, 76, 0.06);
            pointer-events: none;
        }
        .cta-block .container {
            position: relative;
            z-index: 1;
        }
        .cta-block h2 {
            color: #fff;
            font-size: 2rem;
            margin-bottom: 0.7rem;
        }
        .cta-block p {
            color: rgba(255, 255, 255, 0.78);
            font-size: 1.05rem;
            max-width: 550px;
            margin: 0 auto 1.8rem;
            line-height: 1.7;
        }
        .btn-cta-main {
            display: inline-block;
            padding: 0.75rem 2.2rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            background: var(--accent);
            color: #fff;
            border: none;
            letter-spacing: 0.03em;
            transition: all var(--transition);
            text-decoration: none;
            box-shadow: var(--shadow-accent);
        }
        .btn-cta-main:hover {
            background: #d4b860;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(201, 168, 76, 0.35);
            text-decoration: none;
        }
        @media (max-width: 768px) {
            .cta-block { padding: var(--gap-xl) 0; }
            .cta-block h2 { font-size: 1.5rem; }
            .cta-block p { font-size: 0.92rem; }
            .btn-cta-main { padding: 0.65rem 1.6rem; font-size: 0.92rem; }
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: #ffffff;
            border-top: 1px solid var(--border);
            padding: 2.5rem 0 1.5rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: var(--gap-xl);
            margin-bottom: 1.8rem;
        }
        .footer-brand-name {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--primary);
            margin-bottom: 0.5rem;
            letter-spacing: 0.01em;
        }
        .footer-desc {
            color: var(--text-light);
            font-size: 0.88rem;
            line-height: 1.65;
            max-width: 340px;
        }
        .footer-col h5 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 0.8rem;
            letter-spacing: 0.02em;
        }
        .footer-col ul li {
            margin-bottom: 0.45rem;
        }
        .footer-col ul li a {
            font-size: 0.88rem;
            color: var(--text-light);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-light);
            padding-top: 1.2rem;
            text-align: center;
            font-size: 0.82rem;
            color: var(--text-lighter);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--gap-lg);
            }
            .footer-col:first-child {
                grid-column: 1 / -1;
            }
            .footer-desc { max-width: 100%; }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--gap-md);
            }
            .site-footer { padding: 1.8rem 0 1.2rem; }
        }

        /* ============ 响应式 - 文章网格 ============ */
        @media (max-width: 991.98px) {
            .articles-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--gap);
            }
            .sidebar-col {
                margin-top: var(--gap-xl);
            }
            .main-content-area {
                padding: var(--gap-xl) 0;
            }
            h1 { font-size: 2rem; }
            h2 { font-size: 1.5rem; }
        }
        @media (max-width: 640px) {
            .articles-grid {
                grid-template-columns: 1fr;
                gap: var(--gap);
            }
            .article-card-body h3 {
                font-size: 1rem;
            }
            .article-card-excerpt {
                font-size: 0.82rem;
            }
            .main-content-area {
                padding: var(--gap-lg) 0;
            }
        }

        /* ============ 加载更多按钮 ============ */
        .load-more-wrap {
            text-align: center;
            padding: var(--gap-lg) 0 0;
        }
        .btn-load-more {
            display: inline-block;
            padding: 0.65rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.92rem;
            background: #fff;
            color: var(--primary);
            border: 2px solid var(--border);
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }
        .btn-load-more:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: var(--shadow);
        }
        .btn-load-more i {
            margin-left: 0.3rem;
            transition: transform var(--transition-fast);
        }
        .btn-load-more:hover i {
            transform: translateY(2px);
        }

        /* ============ 面包屑 ============ */
        .breadcrumb-row {
            padding: 0.9rem 0;
            font-size: 0.84rem;
            color: var(--text-lighter);
            display: flex;
            align-items: center;
            gap: 0.4rem;
            flex-wrap: wrap;
        }
        .breadcrumb-row a {
            color: var(--text-light);
            transition: color var(--transition-fast);
        }
        .breadcrumb-row a:hover {
            color: var(--accent);
        }
        .breadcrumb-sep {
            color: var(--border);
            font-size: 0.7rem;
        }
        .breadcrumb-current {
            color: var(--text-heading);
            font-weight: 500;
        }

/* roulang page: category2 */
/* ============ 设计变量 ============ */
        :root {
            --color-primary: #1a1a2e;
            --color-primary-light: #252542;
            --color-accent: #c9a96e;
            --color-accent-light: #e8d5a3;
            --color-accent-dark: #a8894e;
            --color-bg: #f8f7f4;
            --color-bg-alt: #f0efe8;
            --color-surface: #ffffff;
            --color-text: #1a1a2e;
            --color-text-secondary: #6b7280;
            --color-text-muted: #9ca3af;
            --color-border: #e5e7eb;
            --color-border-light: #f0f0ed;
            --color-tag-bg: #f5f3eb;
            --color-tag-text: #8b7355;
            --color-success: #10b981;
            --color-warning: #f59e0b;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 24px;
            --shadow-xs: 0 1px 3px rgba(0,0,0,0.04);
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
            --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
            --shadow-xl: 0 16px 48px rgba(0,0,0,0.15);
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --container-max: 1200px;
            --nav-height: 64px;
        }

        /* ============ 基础 Reset/Base ============ */
        *, *::before, *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }
        a {
            color: var(--color-text);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }
        ul, ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1, h2, h3, h4, h5, h6 {
            margin-top: 0;
            line-height: 1.3;
            color: var(--color-primary);
        }
        h1 { font-size: 2.5rem; font-weight: 700; letter-spacing: -0.02em; }
        h2 { font-size: 1.95rem; font-weight: 680; }
        h3 { font-size: 1.4rem; font-weight: 600; }
        h4 { font-size: 1.15rem; font-weight: 600; }

        /* ============ 布局容器 ============ */
        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* ============ Header / 导航面板（卡片化） ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            padding: 12px 20px;
            background: transparent;
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            background: rgba(248,247,244,0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            box-shadow: var(--shadow-md);
        }
        .nav-panel {
            max-width: var(--container-max);
            margin: 0 auto;
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 12px 20px;
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--color-border-light);
            position: relative;
            transition: box-shadow var(--transition-base), border-color var(--transition-base);
        }
        .nav-panel:hover {
            box-shadow: var(--shadow-xl);
            border-color: var(--color-border);
        }
        .nav-brand {
            display: flex;
            align-items: center;
            gap: 9px;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-primary);
            white-space: nowrap;
            text-decoration: none;
            flex-shrink: 0;
            transition: color var(--transition-fast);
        }
        .nav-brand:hover {
            color: var(--color-accent);
        }
        .brand-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            color: var(--color-accent-light);
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .nav-links-wrapper {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            justify-content: center;
            flex-wrap: wrap;
        }
        .nav-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 16px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 550;
            color: var(--color-text-secondary);
            background: transparent;
            text-decoration: none;
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
            border: 1px solid transparent;
        }
        .nav-chip .chip-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--color-border);
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .nav-chip:hover {
            color: var(--color-primary);
            background: var(--color-bg-alt);
            border-color: var(--color-border-light);
        }
        .nav-chip:hover .chip-dot {
            background: var(--color-accent);
            box-shadow: 0 0 6px rgba(201,169,110,0.5);
        }
        .nav-chip.active {
            color: var(--color-primary);
            background: var(--color-bg-alt);
            font-weight: 650;
            border-color: var(--color-border);
            box-shadow: var(--shadow-xs);
        }
        .nav-chip.active .chip-dot {
            background: var(--color-accent);
            box-shadow: 0 0 8px rgba(201,169,110,0.6);
            width: 9px;
            height: 9px;
        }
        .nav-cta {
            flex-shrink: 0;
            margin-left: auto;
        }
        .btn-cta-nav {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            text-decoration: none;
            white-space: nowrap;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
            border: none;
            cursor: pointer;
        }
        .btn-cta-nav:hover {
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
            background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
        }
        .navbar-toggler {
            border: none;
            background: transparent;
            font-size: 1.3rem;
            color: var(--color-text);
            padding: 8px 10px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: background var(--transition-fast);
            flex-shrink: 0;
        }
        .navbar-toggler:hover {
            background: var(--color-bg-alt);
        }
        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        @media (max-width: 991.98px) {
            .nav-links-wrapper {
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                width: 100%;
                padding-top: 8px;
            }
            .nav-links-wrapper.collapse:not(.show) {
                display: none;
            }
            .nav-links-wrapper.collapse.show {
                display: flex;
            }
            .nav-chip {
                justify-content: flex-start;
                padding: 10px 16px;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
            }
            .nav-cta {
                margin-left: 0;
                width: 100%;
                text-align: center;
            }
            .btn-cta-nav {
                width: 100%;
                justify-content: center;
            }
            .nav-panel {
                flex-wrap: wrap;
                border-radius: var(--radius-lg);
            }
        }
        @media (max-width: 520px) {
            .site-header {
                padding: 8px 10px;
            }
            .nav-panel {
                padding: 10px 14px;
                border-radius: var(--radius-md);
                gap: 10px;
            }
            .nav-brand {
                font-size: 1.05rem;
                gap: 6px;
            }
            .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }
            .nav-chip {
                font-size: 0.85rem;
                padding: 8px 12px;
            }
            .btn-cta-nav {
                padding: 9px 16px;
                font-size: 0.85rem;
            }
        }

        /* ============ 分类 Banner ============ */
        .category-banner {
            position: relative;
            padding: 72px 0 64px;
            background: linear-gradient(160deg, #1a1a2e 0%, #252542 40%, #1e1e36 100%);
            overflow: hidden;
            margin-top: -20px;
            padding-top: 100px;
        }
        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 0;
        }
        .category-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(to top, var(--color-bg) 0%, transparent 100%);
            z-index: 1;
        }
        .banner-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
        }
        .banner-breadcrumb {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.6);
            margin-bottom: 16px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .banner-breadcrumb a {
            color: rgba(255,255,255,0.75);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .banner-breadcrumb a:hover {
            color: var(--color-accent-light);
        }
        .banner-breadcrumb .separator {
            color: rgba(255,255,255,0.35);
        }
        .banner-breadcrumb .current {
            color: var(--color-accent-light);
            font-weight: 550;
        }
        .banner-content h1 {
            color: #fff;
            font-size: 2.8rem;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }
        .banner-content .banner-subtitle {
            color: rgba(255,255,255,0.7);
            font-size: 1.1rem;
            max-width: 500px;
            margin: 0 auto;
            line-height: 1.6;
        }
        .banner-accent-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
            box-shadow: 0 0 12px rgba(201,169,110,0.7);
            margin: 0 4px;
            vertical-align: middle;
        }
        @media (max-width: 768px) {
            .category-banner {
                padding: 80px 0 48px;
                margin-top: -12px;
                padding-top: 90px;
            }
            .banner-content h1 {
                font-size: 2rem;
            }
            .banner-content .banner-subtitle {
                font-size: 0.95rem;
            }
        }
        @media (max-width: 520px) {
            .category-banner {
                padding: 70px 0 40px;
                padding-top: 80px;
            }
            .banner-content h1 {
                font-size: 1.65rem;
            }
            .banner-content .banner-subtitle {
                font-size: 0.88rem;
            }
            .banner-breadcrumb {
                font-size: 0.78rem;
            }
        }

        /* ============ 板块通用间距 ============ */
        .section {
            padding: 56px 0;
        }
        .section-sm {
            padding: 40px 0;
        }
        .section-lg {
            padding: 72px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-header h2 {
            margin-bottom: 10px;
        }
        .section-header .section-subtitle {
            color: var(--color-text-secondary);
            font-size: 1rem;
            max-width: 520px;
            margin: 0 auto;
        }
        .section-header .section-accent-line {
            width: 50px;
            height: 3px;
            border-radius: 3px;
            background: var(--color-accent);
            margin: 14px auto 0;
        }
        @media (max-width: 768px) {
            .section { padding: 40px 0; }
            .section-lg { padding: 50px 0; }
            .section-header { margin-bottom: 28px; }
        }

        /* ============ 指南文章网格卡片 ============ */
        .guide-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
            cursor: pointer;
        }
        .guide-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-border);
        }
        .guide-card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--color-bg-alt);
        }
        .guide-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .guide-card:hover .guide-card-img-wrap img {
            transform: scale(1.06);
        }
        .guide-card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-primary);
            color: var(--color-accent-light);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 50px;
            letter-spacing: 0.03em;
            z-index: 2;
        }
        .guide-card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .guide-card-body h3 {
            font-size: 1.1rem;
            margin-bottom: 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .guide-card-body .guide-excerpt {
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            line-height: 1.55;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
            margin-bottom: 12px;
        }
        .guide-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--color-text-muted);
            padding-top: 10px;
            border-top: 1px solid var(--color-border-light);
        }
        .guide-card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .guide-card-meta .views-icon {
            color: var(--color-accent);
        }

        /* ============ 热门排行 ============ */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--color-surface);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .ranking-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
            border-color: var(--color-border);
        }
        .ranking-num {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
            color: #fff;
            background: var(--color-text-muted);
        }
        .ranking-item:nth-child(1) .ranking-num {
            background: linear-gradient(135deg, #c9a96e, #e8c97a);
            box-shadow: 0 4px 14px rgba(201,169,110,0.4);
        }
        .ranking-item:nth-child(2) .ranking-num {
            background: linear-gradient(135deg, #b0b0b0, #d0d0d0);
            box-shadow: 0 4px 14px rgba(160,160,160,0.35);
        }
        .ranking-item:nth-child(3) .ranking-num {
            background: linear-gradient(135deg, #c48b6e, #d9a88c);
            box-shadow: 0 4px 14px rgba(180,130,100,0.35);
        }
        .ranking-thumb {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--color-bg-alt);
        }
        .ranking-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .ranking-info {
            flex: 1;
            min-width: 0;
        }
        .ranking-info .ranking-title {
            font-weight: 600;
            font-size: 0.95rem;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            color: var(--color-primary);
        }
        .ranking-info .ranking-views {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-top: 3px;
        }

        /* ============ 统计数字区块 ============ */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .stat-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--color-accent-light);
        }
        .stat-icon {
            font-size: 2rem;
            color: var(--color-accent);
            margin-bottom: 10px;
        }
        .stat-number {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.02em;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin-top: 4px;
        }
        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-number {
                font-size: 1.7rem;
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-number {
                font-size: 1.4rem;
            }
        }

        /* ============ FAQ 区块 ============ */
        .faq-section {
            background: var(--color-bg-alt);
            border-radius: var(--radius-xl);
            padding: 48px 32px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: 18px 22px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-primary);
            user-select: none;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-accent);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            transition: transform var(--transition-base);
            color: var(--color-text-muted);
            font-size: 0.85rem;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            color: var(--color-accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 22px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }
        .faq-answer p {
            margin: 0;
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            line-height: 1.65;
        }
        @media (max-width: 520px) {
            .faq-section {
                padding: 32px 14px;
                border-radius: var(--radius-lg);
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 0.88rem;
            }
            .faq-answer {
                padding: 0 16px;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 14px;
            }
        }

        /* ============ CTA 区块 ============ */
        .cta-section {
            background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            border-radius: var(--radius-xl);
            padding: 52px 36px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(201,169,110,0.08);
            top: -60px;
            right: -60px;
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(201,169,110,0.06);
            bottom: -40px;
            left: -40px;
            pointer-events: none;
        }
        .cta-section h2 {
            color: #fff;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }
        .cta-section .cta-desc {
            color: rgba(255,255,255,0.7);
            font-size: 1.05rem;
            max-width: 480px;
            margin: 0 auto 24px;
            position: relative;
            z-index: 1;
        }
        .btn-cta-main {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 32px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 650;
            color: var(--color-primary);
            background: var(--color-accent-light);
            text-decoration: none;
            transition: all var(--transition-base);
            box-shadow: 0 4px 18px rgba(201,169,110,0.35);
            position: relative;
            z-index: 1;
            border: none;
            cursor: pointer;
        }
        .btn-cta-main:hover {
            color: var(--color-primary);
            background: #f0dfb0;
            box-shadow: 0 8px 28px rgba(201,169,110,0.5);
            transform: translateY(-2px);
        }
        @media (max-width: 520px) {
            .cta-section {
                padding: 36px 18px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-section .cta-desc {
                font-size: 0.9rem;
            }
            .btn-cta-main {
                padding: 11px 24px;
                font-size: 0.9rem;
            }
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255,255,255,0.7);
            padding: 48px 0 24px;
            margin-top: 40px;
            border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand-name {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.6;
            color: rgba(255,255,255,0.55);
            max-width: 320px;
        }
        .footer-col h5 {
            color: #fff;
            font-size: 0.95rem;
            margin-bottom: 14px;
            font-weight: 600;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(255,255,255,0.55);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.12);
            padding-top: 18px;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255,255,255,0.4);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-col:first-child {
                grid-column: 1 / -1;
            }
            .footer-desc {
                max-width: 100%;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .site-footer {
                padding: 32px 0 20px;
                margin-top: 24px;
                border-radius: var(--radius-lg) var(--radius-lg) 0 0;
            }
        }

        /* ============ 搜索框（分类页内） ============ */
        .search-bar-wrap {
            display: flex;
            max-width: 520px;
            margin: 0 auto 28px;
            gap: 8px;
        }
        .search-bar-wrap input {
            flex: 1;
            padding: 11px 18px;
            border-radius: 50px;
            border: 1px solid var(--color-border);
            background: var(--color-surface);
            font-size: 0.95rem;
            color: var(--color-text);
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-xs);
        }
        .search-bar-wrap input:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(201,169,110,0.12);
        }
        .search-bar-wrap input::placeholder {
            color: var(--color-text-muted);
        }
        .btn-search {
            padding: 11px 20px;
            border-radius: 50px;
            border: none;
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            white-space: nowrap;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }
        .btn-search:hover {
            background: var(--color-primary-light);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        @media (max-width: 520px) {
            .search-bar-wrap {
                flex-direction: column;
                gap: 8px;
            }
            .btn-search {
                width: 100%;
                justify-content: center;
            }
        }

        /* ============ 标签筛选 ============ */
        .tag-filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            justify-content: center;
            margin-bottom: 32px;
        }
        .tag-filter-chip {
            display: inline-block;
            padding: 7px 16px;
            border-radius: 50px;
            font-size: 0.84rem;
            font-weight: 550;
            color: var(--color-tag-text);
            background: var(--color-tag-bg);
            border: 1px solid transparent;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .tag-filter-chip:hover {
            background: #ede7d6;
            border-color: var(--color-accent-light);
            color: var(--color-accent-dark);
        }
        .tag-filter-chip.active-tag {
            background: var(--color-primary);
            color: var(--color-accent-light);
            border-color: var(--color-primary);
            font-weight: 650;
            box-shadow: var(--shadow-sm);
        }

        /* ============ 辅助样式 ============ */
        .text-accent {
            color: var(--color-accent);
        }
        .bg-alt {
            background: var(--color-bg-alt);
        }
        .rounded-xl {
            border-radius: var(--radius-xl);
        }