*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #c9302c;
            --primary-dark: #8f1d1b;
            --secondary: #1a1a2e;
            --accent: #f7d744;
            --bg: #f5f5f5;
            --text: #222;
            --text-light: #555;
            --white: #fff;
            --gray-border: #e0e0e0;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, Arial, sans-serif;
            line-height: 1.75;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, var(--secondary) 0%, #16213e 100%);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 0;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 15px 0;
            flex-wrap: wrap;
            gap: 10px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--white);
            letter-spacing: -0.5px;
            text-decoration: none !important;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            color: var(--accent);
            font-size: 2.2rem;
        }
        .my-logo span {
            background: linear-gradient(90deg, #f7d744, #ff6b35);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .my-logo:hover {
            opacity: 0.9;
            text-decoration: none;
        }
        .site-url {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.7);
            display: block;
            margin-top: -5px;
            letter-spacing: 1px;
        }
        .nav-toggle {
            display: none;
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            font-size: 1.5rem;
            padding: 6px 12px;
            border-radius: 6px;
            cursor: pointer;
            transition: all 0.3s;
        }
        .nav-toggle:hover {
            border-color: var(--accent);
            color: var(--accent);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 5px;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: rgba(255, 255, 255, 0.9);
            padding: 8px 16px;
            border-radius: 20px;
            font-weight: 500;
            font-size: 0.92rem;
            transition: all 0.3s;
            text-decoration: none;
        }
        .main-nav a:hover {
            background: rgba(255, 255, 255, 0.15);
            color: var(--accent);
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 5px;
        }
        .breadcrumb-wrap {
            background: var(--white);
            border-bottom: 1px solid var(--gray-border);
            padding: 12px 0;
            font-size: 0.88rem;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            list-style: none;
            gap: 5px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin: 0 8px;
            color: #999;
        }
        .breadcrumb a {
            color: var(--text-light);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .active {
            color: var(--primary);
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, #1a1a2e 0%, #c9302c 60%, #f7d744 100%);
            color: var(--white);
            padding: 50px 0;
            position: relative;
            overflow: hidden;
            text-align: center;
        }
        .hero::before {
            content: "";
            position: absolute;
            top: -50%;
            left: -20%;
            width: 80%;
            height: 200%;
            background: rgba(255, 255, 255, 0.05);
            transform: rotate(20deg);
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 900;
            text-shadow: 2px 4px 10px rgba(0, 0, 0, 0.5);
            margin-bottom: 10px;
            letter-spacing: -0.5px;
            position: relative;
            z-index: 1;
        }
        .hero p {
            font-size: 1.1rem;
            max-width: 700px;
            margin: 0 auto;
            opacity: 0.95;
            position: relative;
            z-index: 1;
        }
        .hero .badge {
            display: inline-block;
            background: var(--accent);
            color: var(--secondary);
            font-weight: 700;
            padding: 5px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            margin-top: 15px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .search-section {
            background: var(--white);
            padding: 30px 0;
            box-shadow: var(--shadow);
            position: relative;
            z-index: 10;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
            gap: 10px;
            border-radius: 50px;
            background: var(--bg);
            padding: 5px;
            border: 2px solid var(--gray-border);
        }
        .search-form input {
            flex: 1;
            border: none;
            background: transparent;
            padding: 12px 20px;
            font-size: 1rem;
            outline: none;
            color: var(--text);
        }
        .search-form button {
            background: var(--primary);
            color: var(--white);
            border: none;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: var(--primary-dark);
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            padding: 40px 0;
        }
        .main-content {
            background: var(--white);
            border-radius: 12px;
            padding: 40px;
            box-shadow: var(--shadow);
            line-height: 1.85;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }
        .card {
            background: var(--white);
            border-radius: 12px;
            padding: 25px;
            box-shadow: var(--shadow);
        }
        .card h3 {
            margin-bottom: 15px;
            border-bottom: 3px solid var(--primary);
            padding-bottom: 8px;
            font-size: 1.2rem;
        }
        .toc {
            background: #f8f9fa;
            border-left: 4px solid var(--primary);
            padding: 20px;
            border-radius: 8px;
            margin-bottom: 30px;
        }
        .toc h4 {
            margin-bottom: 10px;
            font-size: 1.1rem;
            color: var(--secondary);
        }
        .toc ul {
            list-style: none;
            padding-left: 5px;
        }
        .toc ul li {
            margin: 5px 0;
            padding-left: 18px;
            position: relative;
        }
        .toc ul li::before {
            content: "▸";
            position: absolute;
            left: 0;
            color: var(--primary);
        }
        .toc a {
            color: var(--text);
        }
        .toc a:hover {
            color: var(--primary);
        }
        .char-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
            margin: 25px 0 30px;
        }
        .char-card {
            border: 1px solid var(--gray-border);
            border-radius: 12px;
            padding: 20px;
            background: var(--white);
            transition: all 0.3s;
            position: relative;
            overflow: hidden;
        }
        .char-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            border-color: var(--primary);
        }
        .char-card .char-icon {
            font-size: 2.8rem;
            margin-bottom: 10px;
            color: var(--primary);
        }
        .char-card h4 {
            font-size: 1.2rem;
            margin-bottom: 5px;
            color: var(--secondary);
        }
        .char-card .char-meta {
            font-size: 0.8rem;
            color: var(--text-light);
            margin-bottom: 8px;
        }
        .char-card p {
            font-size: 0.87rem;
            line-height: 1.6;
        }
        .char-card .tag {
            display: inline-block;
            background: #f0f0f0;
            color: var(--secondary);
            font-size: 0.7rem;
            padding: 3px 10px;
            border-radius: 12px;
            margin-top: 8px;
            font-weight: 600;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 25px 0;
            font-size: 0.92rem;
        }
        .data-table th,
        .data-table td {
            padding: 12px 15px;
            border-bottom: 1px solid var(--gray-border);
            text-align: left;
        }
        .data-table th {
            background: var(--secondary);
            color: var(--white);
            font-weight: 700;
            position: sticky;
        }
        .data-table tr:nth-child(even) {
            background: #f8f9fa;
        }
        .data-table tr:hover {
            background: #fff3cd;
        }
        .rating-wrap {
            display: flex;
            align-items: center;
            gap: 15px;
            flex-wrap: wrap;
        }
        .stars {
            font-size: 1.5rem;
            color: #ddd;
            cursor: pointer;
        }
        .stars i {
            transition: color 0.2s;
        }
        .stars i:hover,
        .stars i.active {
            color: var(--accent);
        }
        .comment-form textarea {
            width: 100%;
            padding: 15px;
            border: 1px solid var(--gray-border);
            border-radius: 8px;
            min-height: 120px;
            font-size: 1rem;
            resize: vertical;
            margin-bottom: 10px;
            font-family: inherit;
        }
        .comment-form input {
            width: 48%;
            padding: 12px;
            border: 1px solid var(--gray-border);
            border-radius: 8px;
            font-size: 0.95rem;
            margin-bottom: 10px;
        }
        .btn-primary {
            background: var(--primary);
            color: var(--white);
            border: none;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            font-size: 1rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(201, 48, 44, 0.4);
        }
        .sidebar-card {
            background: var(--white);
            border-radius: 12px;
            padding: 22px;
            box-shadow: var(--shadow);
            border-top: 4px solid var(--primary);
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            margin-bottom: 15px;
        }
        .sidebar-card ul {
            list-style: none;
        }
        .sidebar-card ul li {
            margin-bottom: 8px;
        }
        .sidebar-card ul li a {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
        }
        .sidebar-card ul li a i {
            color: var(--primary);
            font-size: 0.8rem;
        }
        .sidebar-card ul li a:hover {
            padding-left: 5px;
            text-decoration: none;
        }
        .faq-item {
            margin-bottom: 15px;
            border: 1px solid var(--gray-border);
            border-radius: 8px;
            overflow: hidden;
        }
        .faq-item summary {
            padding: 15px 20px;
            font-weight: 600;
            cursor: pointer;
            background: #f8f9fa;
            transition: background 0.2s;
        }
        .faq-item summary:hover {
            background: #e9ecef;
        }
        .faq-item p {
            padding: 15px 20px;
            border-top: 1px solid var(--gray-border);
            background: var(--white);
        }
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.8);
            padding: 50px 0 0;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            padding-bottom: 30px;
        }
        .footer-grid h4 {
            color: var(--white);
            margin-bottom: 15px;
            font-size: 1.1rem;
        }
        .footer-grid ul {
            list-style: none;
        }
        .footer-grid ul li {
            margin-bottom: 8px;
        }
        .footer-grid ul li a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
        }
        .footer-grid ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            text-align: center;
            font-size: 0.85rem;
        }
        .friend-links {
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        .friend-links a {
            color: var(--accent) !important;
        }
        @media (max-width: 992px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
            .sidebar {
                order: 2;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 15px 0;
            }
            .main-nav.open {
                display: flex !important;
            }
            .main-nav a {
                width: 100%;
                padding: 12px 15px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .main-content {
                padding: 20px;
            }
            .comment-form input {
                width: 100%;
            }
            .search-form {
                flex-direction: column;
                border-radius: 12px;
            }
            .search-form button {
                border-radius: 12px;
                justify-content: center;
            }
        }
        @media (max-width: 576px) {
            .sidebar {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .char-grid {
                grid-template-columns: 1fr;
            }
        }
        .highlight-box {
            background: linear-gradient(45deg, #fff9e6, #fff3cd);
            border-left: 4px solid var(--accent);
            padding: 20px;
            border-radius: 0 8px 8px 0;
            margin: 25px 0;
        }
        .info-box {
            background: #e7f5ff;
            border-left: 4px solid #0dcaf0;
            padding: 15px 20px;
            border-radius: 0 8px 8px 0;
            margin: 20px 0;
        }
        .gallery {
            border-radius: 12px;
            overflow: hidden;
            margin: 20px 0;
            box-shadow: var(--shadow);
        }
        .update-time {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.85rem;
            color: var(--text-light);
            background: #f8f9fa;
            padding: 5px 15px;
            border-radius: 20px;
        }
        .tier-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin: 20px 0;
        }
        .tier-row {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 15px;
            border-radius: 8px;
        }
        .tier-label {
            font-weight: 900;
            font-size: 1.4rem;
            width: 50px;
            text-align: center;
            color: var(--white);
            border-radius: 6px;
            padding: 4px 0;
        }
        .tier-row span:not(.tier-label) {
            font-size: 0.9rem;
            font-weight: 600;
        }