*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #c0392b;
            --primary-dark: #96281b;
            --secondary: #2c3e50;
            --accent: #f39c12;
            --bg: #f5f2ed;
            --card-bg: #ffffff;
            --text: #1a1a2e;
            --text-light: #555;
            --border: #ddd;
            --radius: 12px;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --transition: 0.3s ease;
            --font: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }
        .site-header {
            background: var(--secondary);
            color: #fff;
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 20px;
            max-width: 1200px;
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            color: var(--accent);
            font-size: 2rem;
        }
        .my-logo:hover {
            color: var(--accent);
            text-decoration: none;
        }
        .my-logo span {
            font-weight: 300;
            color: #bbb;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .main-nav {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #eee;
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: var(--transition);
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background: rgba(255, 255, 255, 0.15);
            color: var(--accent);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: var(--transition);
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .breadcrumb-wrap {
            background: rgba(0, 0, 0, 0.2);
            padding: 8px 0;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            font-size: 0.85rem;
            color: #ccc;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .breadcrumb a {
            color: #ddd;
        }
        .breadcrumb a:hover {
            color: var(--accent);
            text-decoration: none;
        }
        .breadcrumb .sep {
            color: #777;
        }
        .breadcrumb .current {
            color: var(--accent);
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
            color: #fff;
            padding: 50px 0 40px;
            text-align: center;
            border-bottom: 4px solid var(--accent);
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -1px;
            margin-bottom: 12px;
            line-height: 1.2;
        }
        .hero h1 i {
            color: var(--accent);
            margin-right: 10px;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 750px;
            margin: 0 auto 20px;
            opacity: 0.9;
        }
        .hero .meta {
            font-size: 0.95rem;
            color: #aaa;
            display: flex;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
        }
        .hero .meta i {
            margin-right: 6px;
            color: var(--accent);
        }
        .page-wrap {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 0;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 28px 30px;
            box-shadow: var(--shadow);
            margin-bottom: 30px;
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .card:hover {
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
        }
        .card h2 {
            font-size: 1.8rem;
            margin-bottom: 16px;
            color: var(--secondary);
            border-left: 5px solid var(--primary);
            padding-left: 16px;
        }
        .card h2 i {
            color: var(--accent);
            margin-right: 10px;
        }
        .card h3 {
            font-size: 1.35rem;
            margin: 24px 0 12px;
            color: var(--primary-dark);
        }
        .card h3 i {
            margin-right: 8px;
            color: var(--accent);
        }
        .card h4 {
            font-size: 1.1rem;
            margin: 18px 0 8px;
            color: var(--secondary);
        }
        .card p {
            margin-bottom: 16px;
            color: var(--text);
        }
        .card ul,
        .card ol {
            margin: 0 0 16px 24px;
        }
        .card li {
            margin-bottom: 8px;
        }
        .card .highlight {
            background: #fff8e1;
            padding: 18px 22px;
            border-radius: 10px;
            border-left: 4px solid var(--accent);
            margin: 20px 0;
        }
        .card .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 16px;
            margin: 20px 0;
        }
        .card .stat-item {
            background: var(--bg);
            padding: 18px;
            border-radius: 10px;
            text-align: center;
            border: 1px solid var(--border);
        }
        .card .stat-item .num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
        }
        .card .stat-item .label {
            font-size: 0.9rem;
            color: var(--text-light);
            margin-top: 4px;
        }
        .btn {
            display: inline-block;
            padding: 12px 28px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(192, 57, 43, 0.35);
            text-decoration: none;
            color: #fff;
        }
        .btn-accent {
            background: var(--accent);
            color: #1a1a2e;
        }
        .btn-accent:hover {
            background: #e67e22;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(243, 156, 18, 0.35);
            text-decoration: none;
            color: #1a1a2e;
        }
        .img-wrapper {
            margin: 24px 0;
            border-radius: var(--radius);
            overflow: hidden;
            background: #e0dcd5;
            position: relative;
        }
        .img-wrapper img {
            width: 100%;
            height: auto;
            object-fit: cover;
            display: block;
        }
        .img-wrapper .img-caption {
            padding: 10px 16px;
            background: rgba(0, 0, 0, 0.06);
            font-size: 0.9rem;
            color: var(--text-light);
            font-style: italic;
        }
        .search-form {
            display: flex;
            gap: 10px;
            margin: 20px 0;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 180px;
            padding: 12px 18px;
            border: 2px solid var(--border);
            border-radius: 30px;
            font-size: 1rem;
            outline: none;
            transition: var(--transition);
            background: #fff;
        }
        .search-form input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.15);
        }
        .search-form button {
            padding: 12px 28px;
            border-radius: 30px;
            border: none;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            font-size: 1rem;
        }
        .search-form button:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
        }
        .comment-box,
        .rating-box {
            margin-top: 20px;
        }
        .comment-box textarea {
            width: 100%;
            padding: 14px 18px;
            border: 2px solid var(--border);
            border-radius: 12px;
            font-size: 1rem;
            font-family: var(--font);
            resize: vertical;
            min-height: 100px;
            outline: none;
            transition: var(--transition);
        }
        .comment-box textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.1);
        }
        .comment-box .form-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 12px;
            flex-wrap: wrap;
            gap: 10px;
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            cursor: pointer;
            color: #ccc;
            transition: var(--transition);
        }
        .rating-stars i.active,
        .rating-stars i:hover {
            color: var(--accent);
        }
        .rating-stars i {
            transition: var(--transition);
        }
        .sidebar .card {
            padding: 20px 22px;
        }
        .sidebar .card h3 {
            font-size: 1.2rem;
            margin-top: 0;
            border-left: 4px solid var(--accent);
            padding-left: 12px;
        }
        .sidebar .link-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .sidebar .link-list li {
            padding: 8px 0;
            border-bottom: 1px solid var(--border);
        }
        .sidebar .link-list li:last-child {
            border-bottom: none;
        }
        .sidebar .link-list a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 500;
        }
        .sidebar .link-list a i {
            color: var(--accent);
            width: 20px;
            text-align: center;
        }
        .site-footer {
            background: var(--secondary);
            color: #ddd;
            padding: 40px 0 20px;
            margin-top: auto;
            border-top: 4px solid var(--accent);
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
        }
        .footer-inner h4 {
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-inner h4 i {
            color: var(--accent);
        }
        .footer-inner a {
            color: #bbb;
        }
        .footer-inner a:hover {
            color: var(--accent);
        }
        .footer-inner ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-inner ul li {
            padding: 4px 0;
        }
        friend-link {
            display: block;
            margin-top: 8px;
        }
        friend-link a {
            display: inline-block;
            margin-right: 16px;
            margin-bottom: 6px;
            padding: 4px 12px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 20px;
            font-size: 0.9rem;
        }
        friend-link a:hover {
            background: rgba(255, 255, 255, 0.12);
            text-decoration: none;
        }
        .copyright {
            grid-column: 1 / -1;
            text-align: center;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 24px;
            font-size: 0.9rem;
            color: #999;
        }
        .copyright i {
            color: var(--accent);
        }
        @media (max-width: 992px) {
            .page-wrap {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .sidebar {
                position: static;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                padding: 10px 16px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .my-logo i {
                font-size: 1.5rem;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: var(--secondary);
                padding: 12px 0 16px;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
                order: 3;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 20px;
                border-radius: 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            }
            .hamburger {
                display: block;
            }
            .hero h1 {
                font-size: 1.9rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .card {
                padding: 20px 16px;
            }
            .card h2 {
                font-size: 1.4rem;
                padding-left: 12px;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .breadcrumb {
                font-size: 0.75rem;
                padding: 6px 16px;
            }
            .search-form input {
                min-width: 140px;
            }
            .hero .meta {
                gap: 12px;
                font-size: 0.85rem;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.5rem;
            }
            .hero {
                padding: 30px 0 24px;
            }
            .container {
                padding: 0 12px;
            }
            .page-wrap {
                padding: 20px 12px;
            }
            .card .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .text-center {
            text-align: center;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }
        .gap-8 {
            gap: 8px;
        }
        .tag {
            display: inline-block;
            padding: 2px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            background: #e8e0d5;
            color: var(--secondary);
        }
        .tag.orange {
            background: var(--accent);
            color: #1a1a2e;
        }
        .tag.red {
            background: var(--primary);
            color: #fff;
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg);
        }
        ::-webkit-scrollbar-thumb {
            background: #bbb;
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #999;
        }