*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
            background: #f8f9fc;
            color: #1e293b;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #0a5c8c;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover,
        a:focus-visible {
            color: #e67e22;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.4rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .skip-link {
            position: absolute;
            top: -100px;
            left: 1rem;
            background: #0a5c8c;
            color: #fff;
            padding: 0.6rem 1.2rem;
            border-radius: 0 0 8px 8px;
            z-index: 1000;
            font-weight: 600;
        }
        .skip-link:focus {
            top: 0;
        }
        .site-header {
            background: linear-gradient(145deg, #0a1f2e, #0f2d42);
            color: #fff;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 900;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.6rem 1rem;
        }
        .my-logo {
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            background: linear-gradient(135deg, #f7d875, #e67e22);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 12px rgba(230, 126, 34, 0.25);
            transition: transform 0.2s ease;
            display: inline-block;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.6rem;
            font-weight: 300;
            display: block;
            -webkit-text-fill-color: rgba(255, 255, 255, 0.6);
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: 0.5px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .primary-nav {
            display: flex;
            gap: 0.2rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .primary-nav a {
            color: rgba(255, 255, 255, 0.85);
            padding: 0.4rem 0.9rem;
            border-radius: 30px;
            font-size: 0.88rem;
            font-weight: 500;
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .primary-nav a:hover,
        .primary-nav a:focus-visible {
            background: rgba(255, 255, 255, 0.12);
            color: #f7d875;
            text-decoration: none;
        }
        .primary-nav a.active {
            background: rgba(230, 126, 34, 0.25);
            color: #f7d875;
        }
        .breadcrumb-wrap {
            background: #eef2f7;
            padding: 0.5rem 0;
            border-bottom: 1px solid #dce3ec;
            font-size: 0.85rem;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #7f8c9b;
            font-weight: 600;
        }
        .breadcrumb a {
            color: #0a5c8c;
        }
        .breadcrumb .current {
            color: #4a5a6e;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, #0f2d42 0%, #1a4a66 100%);
            color: #fff;
            padding: 3rem 0 2.8rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::after {
            content: "🚗";
            position: absolute;
            bottom: -20px;
            right: 5%;
            font-size: 8rem;
            opacity: 0.07;
            transform: rotate(-8deg);
        }
        .hero h1 {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 0.8rem;
            letter-spacing: -0.5px;
        }
        .hero h1 span {
            background: linear-gradient(135deg, #f7d875, #e67e22);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero p {
            font-size: 1.1rem;
            max-width: 720px;
            margin: 0 auto 1.6rem;
            opacity: 0.9;
        }
        .hero-meta {
            display: flex;
            justify-content: center;
            gap: 1.4rem;
            flex-wrap: wrap;
            font-size: 0.9rem;
            opacity: 0.75;
        }
        .hero-meta i {
            margin-right: 0.4rem;
        }
        .search-form {
            display: flex;
            gap: 0.5rem;
            max-width: 520px;
            margin: 1.6rem auto 0;
            background: rgba(255, 255, 255, 0.12);
            border-radius: 60px;
            padding: 0.3rem 0.3rem 0.3rem 1.2rem;
            backdrop-filter: blur(6px);
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .search-form input {
            flex: 1;
            background: transparent;
            border: none;
            padding: 0.7rem 0;
            font-size: 0.95rem;
            color: #fff;
            outline: none;
            min-width: 0;
        }
        .search-form input::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }
        .search-form button {
            background: #e67e22;
            border: none;
            color: #fff;
            font-weight: 600;
            padding: 0.6rem 1.6rem;
            border-radius: 60px;
            cursor: pointer;
            font-size: 0.9rem;
            transition: background 0.2s ease;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            white-space: nowrap;
        }
        .search-form button:hover {
            background: #cf6d1a;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2rem;
            padding: 2.4rem 0;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .section-card {
            background: #fff;
            border-radius: 20px;
            padding: 1.8rem 2rem;
            margin-bottom: 2rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
            border: 1px solid #edf2f7;
            transition: box-shadow 0.25s ease;
        }
        .section-card:hover {
            box-shadow: 0 8px 36px rgba(0, 0, 0, 0.06);
        }
        .section-card h2 {
            font-size: 1.65rem;
            font-weight: 700;
            color: #0a1f2e;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid #f0c75e;
            display: inline-block;
        }
        .section-card h2 i {
            color: #e67e22;
            margin-right: 0.5rem;
        }
        .section-card h3 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #1a3a4e;
            margin-top: 1.6rem;
            margin-bottom: 0.5rem;
        }
        .section-card h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: #2c4a5e;
            margin-top: 1.2rem;
            margin-bottom: 0.3rem;
        }
        .section-card p {
            margin-bottom: 1rem;
        }
        .section-card ul,
        .section-card ol {
            margin-bottom: 1rem;
        }
        .hero-img-wrap {
            margin: 1.6rem 0 1.2rem;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.08);
            background: #eef2f7;
        }
        .hero-img-wrap img {
            width: 100%;
            height: auto;
            aspect-ratio: 16/9;
            object-fit: cover;
        }
        .hero-img-wrap figcaption {
            padding: 0.6rem 1rem;
            font-size: 0.85rem;
            color: #4a5a6e;
            background: #f8f9fc;
            border-top: 1px solid #edf2f7;
        }
        .highlight-box {
            background: #fef9ed;
            border-left: 5px solid #e67e22;
            padding: 1.2rem 1.6rem;
            border-radius: 12px;
            margin: 1.4rem 0;
        }
        .highlight-box strong {
            color: #b85c0e;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.2rem 0;
        }
        .table-wrap table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.92rem;
            min-width: 520px;
        }
        .table-wrap th {
            background: #0a1f2e;
            color: #fff;
            padding: 0.7rem 1rem;
            text-align: left;
            font-weight: 600;
            white-space: nowrap;
        }
        .table-wrap td {
            padding: 0.6rem 1rem;
            border-bottom: 1px solid #e2e8f0;
        }
        .table-wrap tr:nth-child(even) td {
            background: #f8fafc;
        }
        .table-wrap tr:hover td {
            background: #fef9ed;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 16px;
            padding: 1.4rem 1.4rem;
            margin-bottom: 1.4rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            border: 1px solid #edf2f7;
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0.8rem;
            color: #0a1f2e;
            border-left: 4px solid #e67e22;
            padding-left: 0.7rem;
        }
        .sidebar-link-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-link-list li {
            padding: 0.3rem 0;
            border-bottom: 1px solid #f0f2f5;
        }
        .sidebar-link-list li:last-child {
            border-bottom: none;
        }
        .sidebar-link-list a {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.9rem;
            color: #1a4a66;
            padding: 0.2rem 0;
        }
        .sidebar-link-list a:hover {
            color: #e67e22;
            text-decoration: none;
        }
        .sidebar-link-list a i {
            color: #e67e22;
            font-size: 0.7rem;
        }
        .rating-area {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem 2rem;
            align-items: center;
            background: #f8fafc;
            padding: 1rem 1.4rem;
            border-radius: 14px;
            margin: 1.4rem 0;
        }
        .star-group {
            display: flex;
            gap: 0.3rem;
            font-size: 1.6rem;
            color: #d1d9e6;
            cursor: pointer;
            transition: color 0.15s;
        }
        .star-group .star.active,
        .star-group .star:hover,
        .star-group .star:hover~.star {
            color: #f5b342;
        }
        .star-group .star {
            transition: color 0.15s;
        }
        .star-group .star.active {
            color: #f5b342;
        }
        .comment-form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            margin-top: 1rem;
        }
        .comment-form textarea,
        .comment-form input {
            padding: 0.7rem 1rem;
            border: 1px solid #dce3ec;
            border-radius: 10px;
            font-size: 0.95rem;
            font-family: inherit;
            background: #fff;
            transition: border 0.2s;
            width: 100%;
        }
        .comment-form textarea:focus,
        .comment-form input:focus {
            border-color: #e67e22;
            outline: none;
            box-shadow: 0 0 0 3px rgba(230, 126, 34, 0.1);
        }
        .comment-form textarea {
            min-height: 90px;
            resize: vertical;
        }
        .comment-form button {
            align-self: flex-start;
            background: #0a5c8c;
            color: #fff;
            border: none;
            padding: 0.6rem 2rem;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .comment-form button:hover {
            background: #084b73;
        }
        .score-btn-group {
            display: flex;
            gap: 0.6rem;
            flex-wrap: wrap;
            margin: 0.6rem 0;
        }
        .score-btn-group button {
            background: #edf2f7;
            border: none;
            padding: 0.4rem 1.2rem;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
            font-size: 0.9rem;
        }
        .score-btn-group button:hover {
            background: #e67e22;
            color: #fff;
        }
        .score-btn-group button.active {
            background: #0a5c8c;
            color: #fff;
        }
        .site-footer {
            background: #0a1f2e;
            color: rgba(255, 255, 255, 0.8);
            padding: 2rem 0 1.2rem;
            margin-top: 2rem;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.6rem;
        }
        .footer-inner h4 {
            color: #f7d875;
            font-size: 1rem;
            margin-bottom: 0.8rem;
        }
        .footer-inner a {
            color: rgba(255, 255, 255, 0.75);
        }
        .footer-inner a:hover {
            color: #f7d875;
        }
        .friend-link {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.4rem;
            list-style: none;
            padding: 0;
            margin: 0.4rem 0;
        }
        .friend-link li a {
            font-size: 0.88rem;
        }
        .copyright {
            grid-column: 1 / -1;
            text-align: center;
            padding-top: 1.2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.82rem;
            opacity: 0.7;
        }
        @media (max-width: 900px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 700px) {
            .nav-toggle {
                display: block;
            }
            .primary-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(15, 45, 66, 0.98);
                padding: 0.8rem 0.6rem;
                border-radius: 16px;
                margin-top: 0.4rem;
                gap: 0.2rem;
            }
            .primary-nav.open {
                display: flex;
            }
            .primary-nav a {
                padding: 0.6rem 1rem;
                border-radius: 10px;
            }
            .header-inner {
                position: relative;
            }
            .section-card {
                padding: 1.2rem 1.2rem;
            }
            .hero {
                padding: 2rem 0 1.8rem;
            }
            .hero h1 {
                font-size: 1.5rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            .search-form {
                flex-direction: column;
                background: transparent;
                border: none;
                padding: 0;
                gap: 0.6rem;
            }
            .search-form input {
                background: rgba(255, 255, 255, 0.1);
                border-radius: 60px;
                padding: 0.7rem 1.2rem;
            }
            .search-form button {
                width: 100%;
                justify-content: center;
            }
            .rating-area {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.8rem;
            }
            .section-card {
                padding: 1rem 0.9rem;
            }
            .hero h1 {
                font-size: 1.3rem;
            }
            .hero p {
                font-size: 0.95rem;
            }
        }
        .scroll-top {
            position: fixed;
            bottom: 1.6rem;
            right: 1.6rem;
            background: #0a5c8c;
            color: #fff;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease, transform 0.2s;
            border: none;
            cursor: pointer;
            z-index: 800;
        }
        .scroll-top.visible {
            opacity: 1;
            pointer-events: auto;
        }
        .scroll-top:hover {
            transform: scale(1.08);
            background: #e67e22;
        }