* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #1e3a5f;
            --primary-light: #2a5298;
            --secondary: #f4a261;
            --accent: #e76f51;
            --bg: #faf8f5;
            --bg-card: #ffffff;
            --text: #1a1a2e;
            --text-light: #4a4a6a;
            --border: #d4d4e0;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            --radius: 12px;
            --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
        }
        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: var(--accent);
            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;
        }
        header {
            background: var(--primary);
            color: #fff;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            background: linear-gradient(135deg, #f4a261, #e76f51);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 30px rgba(244, 162, 97, 0.2);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            -webkit-text-fill-color: #f4a261;
            font-size: 2rem;
        }
        .my-logo:hover {
            opacity: 0.9;
            text-decoration: none;
        }
        .my-logo span {
            font-weight: 300;
            color: rgba(255, 255, 255, 0.7);
            -webkit-text-fill-color: rgba(255, 255, 255, 0.7);
            font-size: 1rem;
            margin-left: 4px;
        }
        .nav-wrap {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 4px;
            flex-wrap: wrap;
        }
        .nav-list li a {
            color: rgba(255, 255, 255, 0.88);
            padding: 8px 14px;
            border-radius: 30px;
            font-size: 0.92rem;
            font-weight: 500;
            transition: all 0.25s;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-list li a:hover,
        .nav-list li a.active {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            text-decoration: none;
        }
        .nav-list li a i {
            font-size: 0.85rem;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.7rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.12);
        }
        .breadcrumb-wrap {
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 10px 0;
            font-size: 0.9rem;
        }
        .breadcrumb-wrap ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            align-items: center;
        }
        .breadcrumb-wrap ol li {
            display: flex;
            align-items: center;
            gap: 6px;
            color: var(--text-light);
        }
        .breadcrumb-wrap ol li+li::before {
            content: "›";
            color: #aaa;
            font-size: 1.2rem;
            margin-right: 6px;
        }
        .breadcrumb-wrap ol li a {
            color: var(--primary-light);
        }
        .breadcrumb-wrap ol li:last-child {
            color: var(--text);
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, #1e3a5f 0%, #2a5298 100%);
            color: #fff;
            padding: 50px 0 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::after {
            content: "🔍";
            position: absolute;
            right: -30px;
            bottom: -30px;
            font-size: 16rem;
            opacity: 0.06;
            transform: rotate(-15deg);
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -1px;
            line-height: 1.2;
            margin-bottom: 12px;
        }
        .hero h1 i {
            color: var(--secondary);
        }
        .hero p {
            font-size: 1.15rem;
            max-width: 720px;
            margin: 0 auto 20px;
            opacity: 0.92;
        }
        .hero .badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.15);
            padding: 6px 20px;
            border-radius: 30px;
            font-size: 0.9rem;
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .hero .badge i {
            margin-right: 6px;
        }
        .hero-search {
            max-width: 560px;
            margin: 24px auto 0;
            display: flex;
            background: #fff;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .hero-search input {
            flex: 1;
            border: none;
            padding: 14px 22px;
            font-size: 1rem;
            outline: none;
            font-family: inherit;
            background: transparent;
            color: var(--text);
        }
        .hero-search input::placeholder {
            color: #999;
        }
        .hero-search button {
            background: var(--secondary);
            border: none;
            padding: 0 28px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            transition: background 0.25s;
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: inherit;
        }
        .hero-search button:hover {
            background: #e08c4a;
        }
        .content-wrap {
            padding: 40px 0 60px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        .main-content h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            margin-top: 48px;
            margin-bottom: 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid var(--secondary);
            display: inline-block;
        }
        .main-content h2:first-of-type {
            margin-top: 0;
        }
        .main-content h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--primary-light);
            margin-top: 32px;
            margin-bottom: 12px;
        }
        .main-content h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--text);
            margin-top: 24px;
            margin-bottom: 8px;
        }
        .main-content p {
            margin-bottom: 16px;
            color: var(--text-light);
            font-size: 1.05rem;
        }
        .main-content p b,
        .main-content p strong {
            color: var(--text);
        }
        .main-content ul,
        .main-content ol {
            margin: 12px 0 20px 24px;
            color: var(--text-light);
        }
        .main-content li {
            margin-bottom: 8px;
        }
        .main-content .highlight-box {
            background: #eef4fb;
            padding: 24px 28px;
            border-radius: var(--radius);
            border-left: 5px solid var(--primary-light);
            margin: 24px 0;
        }
        .main-content .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .main-content .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 16px;
            margin: 20px 0;
        }
        .main-content .stat-card {
            background: var(--bg-card);
            padding: 20px 16px;
            border-radius: var(--radius);
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .main-content .stat-card .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
        }
        .main-content .stat-card .label {
            font-size: 0.9rem;
            color: var(--text-light);
            margin-top: 4px;
        }
        .content-img {
            margin: 28px 0;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .content-img figcaption {
            font-size: 0.9rem;
            color: var(--text-light);
            text-align: center;
            margin-top: 8px;
            font-style: italic;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 24px 20px;
            margin-bottom: 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card ul li {
            margin-bottom: 10px;
        }
        .sidebar-card ul li a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 12px;
            border-radius: 8px;
            background: var(--bg);
            transition: background 0.2s;
            font-size: 0.95rem;
        }
        .sidebar-card ul li a:hover {
            background: #e8edf5;
            text-decoration: none;
        }
        .sidebar-card ul li a i {
            color: var(--secondary);
            width: 18px;
        }
        .comment-section,
        .rating-section {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 28px 30px;
            margin-top: 48px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .comment-section h3,
        .rating-section h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 4px;
            font-size: 0.95rem;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border);
            border-radius: 8px;
            font-size: 1rem;
            font-family: inherit;
            background: var(--bg);
            transition: border 0.2s;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--primary-light);
            box-shadow: 0 0 0 3px rgba(42, 82, 152, 0.1);
        }
        .form-group textarea {
            resize: vertical;
            min-height: 100px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border: none;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s;
            font-family: inherit;
            background: var(--primary);
            color: #fff;
        }
        .btn:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(30, 58, 95, 0.25);
        }
        .btn-secondary {
            background: var(--secondary);
            color: var(--text);
        }
        .btn-secondary:hover {
            background: #e08c4a;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            font-size: 1.8rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #ddd;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f4a261;
        }
        footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.85);
            padding: 40px 0 20px;
            margin-top: 20px;
        }
        footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
        }
        footer h4 {
            color: #fff;
            font-size: 1.2rem;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        footer p,
        footer a {
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.95rem;
        }
        footer a:hover {
            color: var(--secondary);
        }
        footer .friend-links {
            list-style: none;
            padding: 0;
        }
        footer .friend-links li {
            margin-bottom: 8px;
        }
        footer .friend-links li a {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        footer .friend-links li a i {
            font-size: 0.75rem;
            color: var(--secondary);
        }
        .copyright {
            grid-column: 1 / -1;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            margin-top: 16px;
            text-align: center;
            font-size: 0.9rem;
            opacity: 0.8;
        }
        .copyright strong {
            color: #fff;
        }
        .update-time {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.9rem;
            color: var(--text-light);
            background: #fff;
            padding: 8px 16px;
            border-radius: 30px;
            box-shadow: var(--shadow);
            margin-bottom: 20px;
            border: 1px solid var(--border);
            width: fit-content;
        }
        .update-time i {
            color: var(--secondary);
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .sidebar-card {
                margin-bottom: 16px;
            }
            footer .container {
                grid-template-columns: 1fr 1fr;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: var(--primary);
                padding: 12px 0 16px;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
                margin-top: 8px;
            }
            .nav-list.show {
                display: flex;
            }
            .nav-list li a {
                padding: 10px 18px;
                border-radius: 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            }
            .hamburger {
                display: block;
            }
            .hero {
                padding: 32px 0 28px;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .hero-search {
                flex-direction: column;
                border-radius: 16px;
            }
            .hero-search input {
                padding: 12px 16px;
            }
            .hero-search button {
                padding: 12px;
                justify-content: center;
            }
            .main-content h2 {
                font-size: 1.6rem;
            }
            .main-content h3 {
                font-size: 1.25rem;
            }
            .comment-section,
            .rating-section {
                padding: 20px 18px;
            }
            footer .container {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .breadcrumb-wrap ol {
                font-size: 0.8rem;
                gap: 4px 8px;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .my-logo span {
                font-size: 0.8rem;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr) !important;
            }
            .content-img {
                margin: 16px 0;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            .hero h1 {
                font-size: 1.5rem;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr !important;
                gap: 10px;
            }
            .main-content .stat-card .num {
                font-size: 1.6rem;
            }
            .update-time {
                font-size: 0.8rem;
                padding: 6px 12px;
            }
        }
        @media print {
            header,
            .hero-search,
            .sidebar,
            .comment-section,
            .rating-section,
            footer {
                display: none;
            }
            .content-grid {
                display: block;
            }
            .main-content h2 {
                page-break-after: avoid;
            }
        }