*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            background: #f4f7fb;
            color: #1e2a3a;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: #0a66c2;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #e63946;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            color: #0b1a2e;
            margin-bottom: 0.5rem;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            line-height: 1.3;
            color: #0b1a2e;
            margin-top: 2.8rem;
            margin-bottom: 1rem;
            border-left: 5px solid #e63946;
            padding-left: 18px;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            line-height: 1.4;
            color: #1e2a3a;
            margin-top: 2rem;
            margin-bottom: 0.8rem;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            line-height: 1.4;
            color: #2c3e50;
            margin-top: 1.5rem;
            margin-bottom: 0.5rem;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
            color: #2c3e50;
        }
        .text-muted {
            color: #5a6a7a;
            font-size: 0.95rem;
        }
        .text-small {
            font-size: 0.9rem;
        }
        .fw-bold {
            font-weight: 700;
        }
        .emoji-big {
            font-size: 1.8rem;
            margin-right: 6px;
        }
        .site-header {
            background: linear-gradient(135deg, #0b1a2e 0%, #1a2d44 100%);
            color: #fff;
            padding: 0 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 20px;
            max-width: 1200px;
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 900;
            letter-spacing: -0.5px;
            color: #fff;
            background: linear-gradient(135deg, #f9d976, #e63946);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo:hover {
            opacity: 0.9;
            text-decoration: none;
        }
        .my-logo i {
            -webkit-text-fill-color: #fff;
            background: none;
            font-size: 2rem;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #e8edf3;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 0.95rem;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .main-nav a:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #f9d976;
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 6px;
            font-size: 0.9rem;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .breadcrumb-wrap {
            background: #e9edf2;
            padding: 10px 20px;
            font-size: 0.9rem;
            border-bottom: 1px solid #dce3ec;
        }
        .breadcrumb-wrap ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 10px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .breadcrumb-wrap ol li+li::before {
            content: "›";
            margin-right: 10px;
            color: #7a8a9a;
            font-weight: 700;
        }
        .breadcrumb-wrap a {
            color: #0a66c2;
        }
        .breadcrumb-wrap .current {
            color: #5a6a7a;
            font-weight: 500;
        }
        .hero-section {
            background: linear-gradient(145deg, #0b1a2e, #162b44);
            color: #fff;
            padding: 40px 0 50px;
            border-radius: 0 0 40px 40px;
            margin-bottom: 30px;
        }
        .hero-section .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .hero-section h1 {
            color: #fff;
            font-size: 2.8rem;
        }
        .hero-section p {
            color: #d0d9e6;
            font-size: 1.15rem;
        }
        .hero-section .hero-img-wrap {
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
        }
        .hero-section .hero-img-wrap img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.4s ease;
        }
        .hero-section .hero-img-wrap img:hover {
            transform: scale(1.03);
        }
        .hero-badge {
            display: inline-block;
            background: #e63946;
            padding: 4px 16px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }
        .search-block {
            background: #fff;
            padding: 30px 25px;
            border-radius: 20px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
            margin: 30px 0;
        }
        .search-block form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: center;
        }
        .search-block input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border: 2px solid #dce3ec;
            border-radius: 50px;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
        }
        .search-block input[type="text"]:focus {
            border-color: #e63946;
        }
        .search-block button {
            background: #0b1a2e;
            color: #fff;
            border: none;
            padding: 14px 36px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .search-block button:hover {
            background: #e63946;
            transform: translateY(-2px);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 40px 0;
        }
        .feedback-card {
            background: #fff;
            border-radius: 20px;
            padding: 28px 30px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
        }
        .feedback-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 12px 16px;
            border: 2px solid #dce3ec;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            outline: none;
            transition: border 0.3s;
            background: #fafbfc;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #e63946;
        }
        .feedback-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-card button {
            background: #e63946;
            color: #fff;
            border: none;
            padding: 14px 28px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
            align-self: flex-start;
        }
        .feedback-card button:hover {
            background: #c52d3a;
            transform: translateY(-2px);
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #f0c14b;
            cursor: default;
        }
        .star-rating i {
            cursor: pointer;
            transition: transform 0.2s;
        }
        .star-rating i:hover {
            transform: scale(1.2);
        }
        .link-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 16px;
            margin: 25px 0;
        }
        .link-grid a {
            background: #fff;
            padding: 16px 20px;
            border-radius: 14px;
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.05);
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 12px;
            transition: all 0.3s ease;
            border: 1px solid #eef2f7;
        }
        .link-grid a i {
            color: #e63946;
            font-size: 1.2rem;
        }
        .link-grid a:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
            border-color: #e63946;
            text-decoration: none;
        }
        .content-section {
            background: #fff;
            border-radius: 24px;
            padding: 35px 35px 45px;
            margin: 30px 0;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
        }
        .content-section p {
            line-height: 1.8;
        }
        .highlight-box {
            background: #f0f5fe;
            border-left: 6px solid #0a66c2;
            padding: 20px 25px;
            border-radius: 0 16px 16px 0;
            margin: 20px 0;
        }
        .highlight-box p {
            margin-bottom: 0;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 20px;
            margin: 25px 0;
        }
        .stat-item {
            background: #f8fafc;
            padding: 20px;
            border-radius: 16px;
            text-align: center;
            border: 1px solid #eef2f7;
        }
        .stat-item .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: #e63946;
        }
        .stat-item .label {
            font-size: 0.9rem;
            color: #5a6a7a;
            font-weight: 500;
        }
        .site-footer {
            background: #0b1a2e;
            color: #c8d2de;
            padding: 50px 20px 30px;
            margin-top: 60px;
            border-radius: 40px 40px 0 0;
        }
        .site-footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
        }
        .site-footer h4 {
            color: #fff;
            margin-top: 0;
            font-size: 1.2rem;
        }
        .site-footer a {
            color: #a8b8c8;
        }
        .site-footer a:hover {
            color: #f9d976;
        }
        .friend-link {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 20px;
            margin-top: 12px;
        }
        .friend-link a {
            background: rgba(255, 255, 255, 0.06);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 0.9rem;
            transition: background 0.3s;
        }
        .friend-link a:hover {
            background: rgba(255, 255, 255, 0.14);
            text-decoration: none;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 40px;
            padding-top: 25px;
            text-align: center;
            font-size: 0.9rem;
            grid-column: 1 / -1;
        }
        .footer-bottom .copyright {
            color: #8a9aaa;
        }
        @media (max-width: 992px) {
            .hero-section .container {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .hero-section h1 {
                font-size: 2.2rem;
            }
            .site-footer .container {
                grid-template-columns: 1fr 1fr;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 16px 0 8px;
                gap: 4px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 16px;
                border-radius: 10px;
            }
            .header-inner {
                align-items: center;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .hero-section h1 {
                font-size: 1.9rem;
            }
            .hero-section {
                padding: 30px 0 35px;
            }
            .content-section {
                padding: 20px 18px 30px;
            }
            .site-footer .container {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .search-block form {
                flex-direction: column;
            }
            .search-block input[type="text"] {
                min-width: auto;
                width: 100%;
            }
            .search-block button {
                width: 100%;
                justify-content: center;
            }
            .feedback-card {
                padding: 20px;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .link-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            .link-grid {
                grid-template-columns: 1fr;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
            h1 {
                font-size: 1.6rem;
            }
            .hero-section h1 {
                font-size: 1.6rem;
            }
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .mb-2 {
            margin-bottom: 2rem;
        }
        .updated-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #eef2f7;
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #4a5a6a;
            font-weight: 500;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 20px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #fafbfc;
            border-radius: 12px;
            overflow: hidden;
        }
        table th {
            background: #0b1a2e;
            color: #fff;
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
        }
        table td {
            padding: 12px 16px;
            border-bottom: 1px solid #eef2f7;
        }
        table tr:last-child td {
            border-bottom: none;
        }
        .tag {
            display: inline-block;
            background: #eef2f7;
            padding: 2px 14px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #2c3e50;
        }