*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #f5f7fa;
            color: #1a1a2e;
            line-height: 1.8;
            padding: 0;
            margin: 0;
        }
        a {
            color: #e94560;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover,
        a:focus {
            color: #0f3460;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #0f3460 0%, #16213e 100%);
            color: #fff;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 900;
            letter-spacing: -0.5px;
            color: #f5f5f5;
            background: linear-gradient(45deg, #e94560, #f5a623);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: none;
            transition: transform 0.3s;
        }
        .my-logo:hover {
            transform: scale(1.04);
        }
        .my-logo small {
            font-size: 0.7rem;
            display: block;
            -webkit-text-fill-color: #aaa;
            color: #aaa;
            letter-spacing: 1px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 12px;
            border-radius: 6px;
            transition: background 0.3s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        nav a {
            color: #e0e0e0;
            padding: 8px 16px;
            border-radius: 6px;
            font-weight: 500;
            font-size: 0.92rem;
            transition: all 0.3s;
        }
        nav a:hover,
        nav a.active {
            color: #fff;
            background: rgba(233, 69, 96, 0.3);
            text-decoration: none;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding: 16px 0 8px;
                gap: 4px;
            }
            nav.open {
                display: flex;
            }
            nav a {
                padding: 12px 16px;
                width: 100%;
            }
        }
        .breadcrumb {
            background: #fff;
            padding: 12px 0;
            border-bottom: 1px solid #e0e0e0;
            font-size: 0.85rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: #999;
        }
        .breadcrumb a {
            color: #0f3460;
        }
        .breadcrumb .current {
            color: #e94560;
            font-weight: 600;
        }
        main {
            padding: 40px 0 60px;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 900;
            color: #0f3460;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        h1 .highlight {
            background: linear-gradient(135deg, #e94560, #f5a623);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: #16213e;
            margin-top: 48px;
            margin-bottom: 18px;
            border-left: 5px solid #e94560;
            padding-left: 18px;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: #1a1a2e;
            margin-top: 32px;
            margin-bottom: 12px;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #333;
            margin-top: 24px;
            margin-bottom: 8px;
        }
        p {
            margin-bottom: 18px;
            color: #2d2d44;
        }
        .lead {
            font-size: 1.15rem;
            color: #444;
            font-weight: 400;
            line-height: 1.9;
        }
        .feature-img {
            margin: 32px 0;
            border-radius: 16px;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.12);
        }
        .feature-img figcaption {
            text-align: center;
            font-size: 0.88rem;
            color: #777;
            margin-top: 10px;
            font-style: italic;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 28px;
            margin: 32px 0;
        }
        .card {
            background: #fff;
            border-radius: 16px;
            padding: 28px 22px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            transition: transform 0.3s, box-shadow 0.3s;
            border: 1px solid #eef0f5;
        }
        .card:hover {
            transform: translateY(-6px);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
        }
        .card i {
            font-size: 2.2rem;
            color: #e94560;
            margin-bottom: 14px;
        }
        .card h3 {
            margin-top: 0;
            font-size: 1.2rem;
        }
        .data-box {
            background: linear-gradient(135deg, #0f3460, #16213e);
            color: #fff;
            padding: 32px 28px;
            border-radius: 16px;
            margin: 32px 0;
        }
        .data-box h3 {
            color: #f5a623;
            margin-top: 0;
        }
        .data-box p,
        .data-box li {
            color: #ddd;
        }
        .data-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 20px;
            margin: 20px 0;
        }
        .stat-item {
            text-align: center;
            padding: 16px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 12px;
        }
        .stat-item .num {
            font-size: 2.2rem;
            font-weight: 900;
            color: #f5a623;
            display: block;
        }
        .stat-item .label {
            font-size: 0.85rem;
            color: #bbb;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        ul,
        ol {
            padding-left: 24px;
            margin-bottom: 20px;
        }
        li {
            margin-bottom: 8px;
            color: #2d2d44;
        }
        blockquote {
            background: #f0f4ff;
            border-left: 5px solid #e94560;
            padding: 20px 24px;
            margin: 28px 0;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #333;
        }
        blockquote cite {
            display: block;
            margin-top: 10px;
            font-size: 0.88rem;
            color: #777;
            font-style: normal;
        }
        .search-section {
            background: #fff;
            padding: 28px 24px;
            border-radius: 16px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            margin: 40px 0;
            border: 1px solid #eef0f5;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 18px;
            border: 2px solid #ddd;
            border-radius: 10px;
            font-size: 1rem;
            transition: border 0.3s;
            outline: none;
        }
        .search-form input:focus {
            border-color: #e94560;
        }
        .search-form button {
            padding: 14px 32px;
            background: #e94560;
            color: #fff;
            border: none;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
        }
        .search-form button:hover {
            background: #c73650;
            transform: translateY(-2px);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            margin: 40px 0;
        }
        @media (max-width: 700px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .feedback-card {
            background: #fff;
            padding: 28px 24px;
            border-radius: 16px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            border: 1px solid #eef0f5;
        }
        .feedback-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 12px 16px;
            border: 2px solid #e0e0e0;
            border-radius: 10px;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.3s;
            font-family: inherit;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #e94560;
        }
        .feedback-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-card button {
            padding: 12px 28px;
            background: #0f3460;
            color: #fff;
            border: none;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
        }
        .feedback-card button:hover {
            background: #16213e;
            transform: translateY(-2px);
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: #f5a623;
            cursor: pointer;
        }
        .star-rating i {
            transition: transform 0.2s, color 0.2s;
        }
        .star-rating i:hover {
            transform: scale(1.2);
            color: #e94560;
        }
        .link-list {
            background: #f8f9fc;
            padding: 20px 24px;
            border-radius: 12px;
            margin: 24px 0;
            border-left: 4px solid #0f3460;
        }
        .link-list a {
            display: inline-block;
            margin: 4px 8px 4px 0;
        }
        footer {
            background: #0f3460;
            color: #ccc;
            padding: 40px 0 20px;
            margin-top: 60px;
        }
        footer a {
            color: #f5a623;
        }
        footer a:hover {
            color: #fff;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 32px;
            margin-bottom: 32px;
        }
        footer h4 {
            color: #fff;
            margin-top: 0;
            font-size: 1.1rem;
        }
        footer ul {
            list-style: none;
            padding: 0;
        }
        footer ul li {
            margin-bottom: 6px;
        }
        .friend-link {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            padding: 16px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin: 20px 0;
        }
        .friend-link a {
            font-size: 0.92rem;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            font-size: 0.85rem;
            color: #999;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        @media (max-width: 600px) {
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .container {
                padding: 0 14px;
            }
            .header-inner {
                padding: 0 4px;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .data-grid {
                grid-template-columns: 1fr 1fr;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
            }
        }
        @media (max-width: 400px) {
            .data-grid {
                grid-template-columns: 1fr;
            }
        }
        .section-reveal {
            animation: fadeUp 0.7s ease forwards;
        }
        @keyframes fadeUp {
            0% {
                opacity: 0;
                transform: translateY(30px);
            }
            100% {
                opacity: 1;
                transform: translateY(0);
            }
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
        }
        th,
        td {
            padding: 14px 18px;
            text-align: left;
            border-bottom: 1px solid #eef0f5;
        }
        th {
            background: #0f3460;
            color: #fff;
            font-weight: 600;
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:hover td {
            background: #f8f9fc;
        }
        .tag {
            display: inline-block;
            background: #e94560;
            color: #fff;
            padding: 2px 14px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            text-transform: uppercase;
        }