*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #e8434f;
            --primary-dark: #c22732;
            --secondary: #f7c948;
            --accent: #4a90d9;
            --bg: #faf6f0;
            --bg-card: #ffffff;
            --text: #2d2a25;
            --text-light: #6b6560;
            --border: #e5ddd6;
            --radius: 14px;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
            --font: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            --max-width: 1200px;
            --header-bg: #1a1a2e;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: var(--header-bg);
            color: #fff;
            padding: 0 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 20px;
            max-width: var(--max-width);
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
        }
        .my-logo .logo-icon {
            font-size: 2rem;
            color: var(--secondary);
        }
        .my-logo span {
            background: linear-gradient(135deg, var(--secondary), #f59e0b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #e8e4e0;
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.92rem;
            font-weight: 500;
            transition: all 0.25s;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
        }
        .main-nav a i {
            margin-right: 6px;
            font-size: 0.85rem;
        }
        .breadcrumb-wrap {
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 10px 0;
            font-size: 0.85rem;
        }
        .breadcrumb-wrap .container {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 4px 10px;
        }
        .breadcrumb-wrap a {
            color: var(--text-light);
        }
        .breadcrumb-wrap a:hover {
            color: var(--primary);
        }
        .breadcrumb-wrap .sep {
            color: #ccc;
            font-size: 0.7rem;
        }
        .breadcrumb-wrap .current {
            color: var(--text);
            font-weight: 600;
        }
        .hero-section {
            background: linear-gradient(135deg, #1a1a2e 0%, #2d1b39 50%, #1a1a2e 100%);
            color: #fff;
            padding: 60px 0 50px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: 0;
            width: 100%;
            height: 80px;
            background: var(--bg);
            border-radius: 50% 50% 0 0 / 100% 100% 0 0;
        }
        .hero-section h1 {
            font-size: clamp(2.2rem, 6vw, 3.8rem);
            font-weight: 900;
            line-height: 1.15;
            margin-bottom: 18px;
            letter-spacing: -0.5px;
        }
        .hero-section h1 .highlight {
            background: linear-gradient(135deg, var(--secondary), #f59e0b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-section p {
            font-size: 1.15rem;
            max-width: 720px;
            margin: 0 auto 28px;
            color: #d4cfc8;
            line-height: 1.7;
        }
        .hero-meta {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 24px 40px;
            font-size: 0.95rem;
            color: #b8b0a8;
        }
        .hero-meta i {
            margin-right: 8px;
            color: var(--secondary);
        }
        .hero-meta .updated-badge {
            background: rgba(255, 255, 255, 0.08);
            padding: 4px 16px;
            border-radius: 30px;
            font-weight: 500;
        }
        .content-wrap {
            padding: 40px 0 60px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
        }
        .content-main {
            min-width: 0;
        }
        .content-main h2 {
            font-size: 1.9rem;
            font-weight: 800;
            margin: 48px 0 18px;
            color: var(--text);
            line-height: 1.25;
            border-bottom: 4px solid var(--secondary);
            padding-bottom: 10px;
            display: inline-block;
        }
        .content-main h2:first-of-type {
            margin-top: 0;
        }
        .content-main h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin: 32px 0 12px;
            color: #1a1a2e;
        }
        .content-main h4 {
            font-size: 1.12rem;
            font-weight: 700;
            margin: 24px 0 8px;
            color: #2d1b39;
        }
        .content-main p {
            margin-bottom: 18px;
            color: var(--text);
            font-size: 1.02rem;
        }
        .content-main ul,
        .content-main ol {
            margin: 0 0 20px 24px;
        }
        .content-main li {
            margin-bottom: 8px;
            font-size: 1.02rem;
        }
        .content-main .highlight-box {
            background: #fef9e7;
            border-left: 6px solid var(--secondary);
            padding: 20px 24px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 24px 0;
        }
        .content-main .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .content-main .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 16px;
            margin: 24px 0;
        }
        .content-main .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px 16px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: transform 0.2s;
        }
        .content-main .stat-card:hover {
            transform: translateY(-4px);
        }
        .content-main .stat-card .num {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--primary);
            display: block;
        }
        .content-main .stat-card .label {
            font-size: 0.9rem;
            color: var(--text-light);
            font-weight: 500;
        }
        .feature-img-wrap {
            margin: 28px 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            background: #fff;
        }
        .feature-img-wrap img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }
        .feature-img-wrap .img-caption {
            padding: 12px 18px;
            font-size: 0.88rem;
            color: var(--text-light);
            background: #fff;
            border-top: 1px solid var(--border);
        }
        .feature-img-wrap .img-caption i {
            margin-right: 6px;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }
        .sidebar-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 22px 20px;
            box-shadow: var(--shadow);
        }
        .sidebar-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--text);
            border-bottom: 2px solid var(--secondary);
            padding-bottom: 8px;
            display: inline-block;
        }
        .sidebar-card ul {
            list-style: none;
            margin: 0;
        }
        .sidebar-card ul li {
            padding: 6px 0;
            border-bottom: 1px solid #f0ebe6;
        }
        .sidebar-card ul li:last-child {
            border-bottom: none;
        }
        .sidebar-card ul li a {
            font-size: 0.95rem;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card ul li a i {
            color: var(--secondary);
            font-size: 0.8rem;
        }
        .search-form {
            display: flex;
            gap: 8px;
            margin: 20px 0 10px;
        }
        .search-form input {
            flex: 1;
            padding: 12px 18px;
            border: 2px solid var(--border);
            border-radius: 30px;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.25s;
            background: #fff;
        }
        .search-form input:focus {
            border-color: var(--accent);
        }
        .search-form button {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 30px;
            padding: 0 24px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: var(--primary-dark);
        }
        .interaction-section {
            margin-top: 48px;
            padding-top: 32px;
            border-top: 2px solid var(--border);
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }
        .comment-box,
        .rating-box {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px 22px;
            box-shadow: var(--shadow);
        }
        .comment-box h3,
        .rating-box h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .comment-box h3 i,
        .rating-box h3 i {
            color: var(--secondary);
        }
        .comment-form textarea {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid var(--border);
            border-radius: 12px;
            font-size: 0.95rem;
            font-family: var(--font);
            resize: vertical;
            min-height: 90px;
            outline: none;
            transition: border 0.25s;
            background: #fdfcfa;
        }
        .comment-form textarea:focus {
            border-color: var(--accent);
        }
        .comment-form .form-row {
            display: flex;
            gap: 12px;
            margin-top: 12px;
            flex-wrap: wrap;
        }
        .comment-form .form-row input {
            flex: 1;
            min-width: 160px;
            padding: 10px 16px;
            border: 2px solid var(--border);
            border-radius: 30px;
            font-size: 0.9rem;
            outline: none;
            background: #fdfcfa;
        }
        .comment-form .form-row input:focus {
            border-color: var(--accent);
        }
        .comment-form .btn-submit {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 30px;
            padding: 10px 28px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .comment-form .btn-submit:hover {
            background: var(--primary-dark);
        }
        .rating-stars {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .rating-stars .stars {
            display: flex;
            gap: 6px;
            font-size: 2rem;
            color: #e5ddd6;
            cursor: pointer;
            transition: color 0.15s;
        }
        .rating-stars .stars i.active {
            color: #f59e0b;
        }
        .rating-stars .stars i:hover,
        .rating-stars .stars i.hover {
            color: #f7c948;
        }
        .rating-stars .rating-info {
            font-size: 0.9rem;
            color: var(--text-light);
        }
        .rating-stars .btn-rate {
            align-self: flex-start;
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: 30px;
            padding: 10px 28px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .rating-stars .btn-rate:hover {
            background: #3a7bc8;
        }
        friend-link {
            display: block;
            padding: 16px 0;
        }
        friend-link .flist {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 20px;
            list-style: none;
            margin: 0;
        }
        friend-link .flist li a {
            font-size: 0.92rem;
            color: var(--text-light);
            border-bottom: 1px dotted #ccc;
        }
        friend-link .flist li a:hover {
            color: var(--primary);
            border-bottom-color: var(--primary);
        }
        .site-footer {
            background: var(--header-bg);
            color: #d4cfc8;
            padding: 40px 0 30px;
            margin-top: 40px;
        }
        .site-footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 30px;
        }
        .site-footer h4 {
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 14px;
            font-weight: 700;
        }
        .site-footer p {
            font-size: 0.92rem;
            line-height: 1.6;
            color: #b8b0a8;
        }
        .site-footer ul {
            list-style: none;
            margin: 0;
        }
        .site-footer ul li {
            padding: 4px 0;
        }
        .site-footer ul li a {
            color: #b8b0a8;
            font-size: 0.9rem;
        }
        .site-footer ul li a:hover {
            color: var(--secondary);
        }
        .footer-bottom {
            grid-column: 1 / -1;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            margin-top: 20px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.85rem;
            color: #8a847e;
        }
        .footer-bottom a {
            color: #b8b0a8;
        }
        .footer-bottom a:hover {
            color: var(--secondary);
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .interaction-grid {
                grid-template-columns: 1fr;
            }
            .site-footer .container {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                padding: 12px 16px;
            }
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding: 16px 0 8px;
                gap: 2px;
                border-top: 1px solid rgba(255, 255, 255, 0.06);
                margin-top: 12px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 16px;
                border-radius: 8px;
                width: 100%;
            }
            .hero-section {
                padding: 40px 0 36px;
            }
            .hero-section h1 {
                font-size: 2rem;
            }
            .hero-meta {
                flex-direction: column;
                gap: 12px;
                align-items: center;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .site-footer .container {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .content-main h2 {
                font-size: 1.5rem;
            }
            .content-main h3 {
                font-size: 1.2rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                justify-content: center;
                padding: 12px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .my-logo .logo-icon {
                font-size: 1.5rem;
            }
            .hero-section h1 {
                font-size: 1.7rem;
            }
            .content-main p,
            .content-main li {
                font-size: 0.96rem;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        .fade-up {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .fade-up.visible {
            opacity: 1;
            transform: translateY(0);
        }
        .skip-link {
            position: absolute;
            top: -100px;
            left: 16px;
            background: var(--primary);
            color: #fff;
            padding: 12px 24px;
            border-radius: 0 0 8px 8px;
            z-index: 999;
            font-weight: 600;
            transition: top 0.3s;
        }
        .skip-link:focus {
            top: 0;
        }