* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, 'Helvetica Neue', sans-serif;
            background: #f5f7fc;
            color: #1e1e2a;
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: #2563eb;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #1d4ed8;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #0b1a33;
            margin-top: 1.8rem;
            margin-bottom: 0.8rem;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.4rem;
        }
        h2 {
            font-size: 1.9rem;
            border-left: 5px solid #f59e0b;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.4rem;
            color: #1e293b;
        }
        h4 {
            font-size: 1.15rem;
            color: #334155;
        }
        p {
            margin-bottom: 1.2rem;
        }
        ul,
        ol {
            margin: 0.8rem 0 1.4rem 2rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(135deg, #0b1a33 0%, #1a2d4a 100%);
            color: #fff;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            color: #facc15;
            letter-spacing: -0.5px;
            text-shadow: 0 2px 8px rgba(250, 204, 21, 0.2);
            transition: opacity 0.2s;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
            color: #fbbf24;
        }
        .my-logo span {
            color: #94a3b8;
            font-weight: 400;
            font-size: 0.9rem;
            margin-left: 6px;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 1.8rem;
            list-style: none;
            margin: 0;
        }
        .nav-menu li a {
            color: #e2e8f0;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.3rem 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.25s, color 0.25s;
        }
        .nav-menu li a:hover {
            color: #facc15;
            border-bottom-color: #facc15;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: #facc15;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        .breadcrumb {
            background: #e9edf4;
            padding: 0.7rem 0;
            font-size: 0.9rem;
        }
        .breadcrumb ul {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            margin: 0;
            padding: 0 1.2rem;
            max-width: 1200px;
            margin: 0 auto;
            gap: 0.4rem;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin: 0 0.5rem;
            color: #64748b;
        }
        .breadcrumb a {
            color: #2563eb;
        }
        .breadcrumb .current {
            color: #475569;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(145deg, #0f2440, #1a3a5c);
            color: #f1f5f9;
            padding: 3rem 0 4rem;
            text-align: center;
            border-radius: 0 0 40px 40px;
            margin-bottom: 2.5rem;
        }
        .hero h1 {
            color: #facc15;
            font-size: 2.8rem;
            margin-bottom: 0.6rem;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 720px;
            margin: 0 auto 1.8rem;
            opacity: 0.9;
        }
        .hero .badge {
            display: inline-block;
            background: #f59e0b;
            color: #0b1a33;
            font-weight: 700;
            padding: 0.3rem 1.2rem;
            border-radius: 30px;
            font-size: 0.9rem;
            letter-spacing: 0.3px;
        }
        .section-card {
            background: #fff;
            border-radius: 20px;
            padding: 2rem 2.2rem;
            margin-bottom: 2.2rem;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
            transition: box-shadow 0.25s;
        }
        .section-card:hover {
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.07);
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 1.2rem;
            margin: 1.8rem 0;
        }
        .stat-item {
            background: #f1f5f9;
            border-radius: 14px;
            padding: 1.2rem 0.8rem;
            text-align: center;
        }
        .stat-item .num {
            font-size: 2rem;
            font-weight: 800;
            color: #1e3a5f;
        }
        .stat-item .label {
            font-size: 0.9rem;
            color: #475569;
        }
        .btn {
            display: inline-block;
            background: #2563eb;
            color: #fff;
            padding: 0.7rem 2rem;
            border-radius: 40px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            font-size: 1rem;
        }
        .btn:hover {
            background: #1d4ed8;
            transform: translateY(-2px);
            text-decoration: none;
            color: #fff;
        }
        .btn-gold {
            background: #f59e0b;
            color: #0b1a33;
        }
        .btn-gold:hover {
            background: #d97706;
            color: #0b1a33;
        }
        .img-wrapper {
            margin: 1.8rem 0;
            border-radius: 16px;
            overflow: hidden;
            background: #e2e8f0;
        }
        .img-wrapper img {
            width: 100%;
            object-fit: cover;
        }
        .img-caption {
            font-size: 0.85rem;
            color: #64748b;
            text-align: center;
            margin-top: 0.4rem;
        }
        .flex-row {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            align-items: flex-start;
        }
        .flex-row>div {
            flex: 1 1 280px;
        }
        .search-box {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            max-width: 560px;
            margin: 1.4rem 0;
        }
        .search-box input {
            flex: 1 1 200px;
            padding: 0.75rem 1.2rem;
            border: 2px solid #cbd5e1;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.2s;
        }
        .search-box input:focus {
            border-color: #2563eb;
        }
        .search-box button {
            background: #2563eb;
            color: #fff;
            border: none;
            padding: 0.75rem 1.8rem;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            font-size: 1rem;
        }
        .search-box button:hover {
            background: #1d4ed8;
        }
        .comment-form textarea {
            width: 100%;
            padding: 1rem;
            border: 2px solid #cbd5e1;
            border-radius: 14px;
            font-family: inherit;
            font-size: 1rem;
            resize: vertical;
            min-height: 110px;
            transition: border-color 0.2s;
            margin: 0.6rem 0;
        }
        .comment-form textarea:focus {
            border-color: #2563eb;
            outline: none;
        }
        .rating-stars {
            display: flex;
            gap: 0.4rem;
            font-size: 1.8rem;
            color: #d1d5db;
            cursor: pointer;
            margin: 0.6rem 0;
        }
        .rating-stars i.active {
            color: #f59e0b;
        }
        .rating-stars i:hover {
            color: #fbbf24;
        }
        .form-row {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            align-items: center;
        }
        .form-row input {
            flex: 1 1 180px;
            padding: 0.7rem 1rem;
            border: 2px solid #cbd5e1;
            border-radius: 30px;
            font-size: 0.95rem;
        }
        friend-link {
            display: block;
            background: #1e293b;
            color: #e2e8f0;
            padding: 2rem 0;
            margin-top: 2rem;
        }
        friend-link .container {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem 2.5rem;
            justify-content: center;
        }
        friend-link a {
            color: #94a3b8;
            font-weight: 500;
            transition: color 0.2s;
        }
        friend-link a:hover {
            color: #facc15;
            text-decoration: none;
        }
        .site-footer {
            background: #0b1a33;
            color: #94a3b8;
            padding: 1.6rem 0;
            text-align: center;
            font-size: 0.9rem;
            border-top: 2px solid #1e3a5f;
        }
        .site-footer .copy {
            margin-bottom: 0.2rem;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 0.6rem;
                padding: 1.2rem 0 0.6rem;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
                margin-top: 0.8rem;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                padding: 0.5rem 0;
                font-size: 1.05rem;
            }
            .hero h1 {
                font-size: 1.9rem;
            }
            .section-card {
                padding: 1.4rem 1.2rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .breadcrumb ul {
                font-size: 0.8rem;
                padding: 0 0.8rem;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .my-logo span {
                font-size: 0.75rem;
            }
        }
        @media (max-width: 480px) {
            .hero {
                padding: 2rem 0 2.5rem;
            }
            .hero h1 {
                font-size: 1.5rem;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.8rem;
            }
            .stat-item .num {
                font-size: 1.5rem;
            }
            .rating-stars {
                font-size: 1.4rem;
            }
        }
        .anchor-offset {
            scroll-margin-top: 90px;
        }
        .tag {
            display: inline-block;
            background: #e9edf4;
            padding: 0.2rem 1rem;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #1e293b;
            margin-right: 0.4rem;
        }
        blockquote {
            border-left: 4px solid #f59e0b;
            padding: 0.8rem 1.4rem;
            margin: 1.2rem 0;
            background: #f8fafc;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #334155;
        }
        .last-updated {
            color: #64748b;
            font-size: 0.85rem;
            text-align: right;
            margin-top: 1.6rem;
            border-top: 1px solid #e2e8f0;
            padding-top: 0.8rem;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.2rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        th,
        td {
            padding: 0.7rem 1rem;
            text-align: left;
            border-bottom: 1px solid #e2e8f0;
        }
        th {
            background: #f1f5f9;
            font-weight: 700;
            color: #0b1a33;
        }
        tr:hover td {
            background: #f8fafc;
        }