*,
        *::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, 'Helvetica Neue', Arial, sans-serif;
            background: #f5f7fa;
            color: #1a1a2e;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: #e63946;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus-visible {
            color: #b71c1c;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin-bottom: 1.2rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            color: #0b1a2e;
            margin-top: 0;
        }
        h1 {
            font-size: 2.2rem;
            margin-bottom: 1rem;
            border-left: 5px solid #e63946;
            padding-left: 1rem;
        }
        h2 {
            font-size: 1.7rem;
            margin: 2.2rem 0 1rem 0;
            border-bottom: 2px solid #e63946;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.3rem;
            margin: 1.8rem 0 0.8rem 0;
            color: #2a3b5c;
        }
        h4 {
            font-size: 1.1rem;
            margin: 1.2rem 0 0.5rem 0;
            color: #3d4f6f;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(135deg, #0b1a2e 0%, #1a2a4a 100%);
            color: #fff;
            padding: 0.6rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            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;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: #f4a261;
            letter-spacing: -0.5px;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            font-size: 1.8rem;
            color: #e63946;
        }
        .my-logo:hover {
            color: #ffb703;
            text-decoration: none;
        }
        .my-logo span {
            color: #fff;
            font-weight: 300;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.2rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #e0e0e0;
            padding: 0.5rem 0.9rem;
            border-radius: 6px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a:focus-visible {
            background: rgba(255, 255, 255, 0.12);
            color: #f4a261;
            text-decoration: none;
        }
        .main-nav a.active {
            background: #e63946;
            color: #fff;
        }
        .breadcrumb {
            background: #fff;
            padding: 0.6rem 0;
            border-bottom: 1px solid #e2e8f0;
            font-size: 0.85rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #94a3b8;
            font-weight: 600;
        }
        .breadcrumb a {
            color: #334155;
        }
        .breadcrumb a:hover {
            color: #e63946;
        }
        .breadcrumb .current {
            color: #64748b;
            font-weight: 500;
        }
        .hero {
            background: linear-gradient(145deg, #0b1a2e 0%, #162a4a 100%);
            color: #fff;
            padding: 2.5rem 0 2rem 0;
            border-radius: 0 0 40px 40px;
            margin-bottom: 2rem;
        }
        .hero h1 {
            font-size: 2.6rem;
            border-left-color: #f4a261;
            color: #fff;
            margin-bottom: 0.6rem;
        }
        .hero p {
            font-size: 1.1rem;
            color: #cfd8e6;
            max-width: 800px;
        }
        .hero .meta-info {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem 2rem;
            margin-top: 1rem;
            font-size: 0.9rem;
            color: #aab7d0;
        }
        .hero .meta-info i {
            margin-right: 0.4rem;
            color: #f4a261;
        }
        .search-box {
            background: #fff;
            padding: 1.5rem 2rem;
            border-radius: 16px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            margin: -1.5rem auto 2rem auto;
            position: relative;
            z-index: 5;
            max-width: 900px;
        }
        .search-form {
            display: flex;
            gap: 0.6rem;
            flex-wrap: wrap;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 180px;
            padding: 0.8rem 1.2rem;
            border: 2px solid #e2e8f0;
            border-radius: 30px;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
        }
        .search-form input[type="text"]:focus {
            border-color: #e63946;
        }
        .search-form button {
            background: #e63946;
            color: #fff;
            border: none;
            padding: 0.8rem 1.8rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.3s, transform 0.15s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #b71c1c;
            transform: scale(1.02);
        }
        .content-wrapper {
            background: #fff;
            border-radius: 24px;
            padding: 2rem 2.5rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
            margin-bottom: 2rem;
        }
        .content-wrapper .featured-img {
            margin: 1.5rem 0 2rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.1);
        }
        .content-wrapper .featured-img img {
            width: 100%;
            object-fit: cover;
        }
        .content-wrapper .img-caption {
            font-size: 0.85rem;
            color: #64748b;
            text-align: center;
            margin-top: 0.4rem;
            font-style: italic;
        }
        .highlight-box {
            background: #fef3c7;
            border-left: 5px solid #f4a261;
            padding: 1.2rem 1.8rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .highlight-box strong {
            color: #b45309;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 1rem;
            margin: 1.5rem 0;
        }
        .stat-card {
            background: #f8fafc;
            padding: 1.2rem;
            border-radius: 12px;
            text-align: center;
            border: 1px solid #e2e8f0;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .stat-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
        }
        .stat-card .number {
            font-size: 2rem;
            font-weight: 800;
            color: #e63946;
        }
        .stat-card .label {
            font-size: 0.85rem;
            color: #64748b;
            margin-top: 0.2rem;
        }
        .link-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 0.8rem;
            margin: 1.2rem 0;
            padding: 0;
            list-style: none;
        }
        .link-list li a {
            display: block;
            padding: 0.6rem 1rem;
            background: #f1f5f9;
            border-radius: 8px;
            font-weight: 500;
            transition: background 0.2s, transform 0.15s;
        }
        .link-list li a:hover {
            background: #e63946;
            color: #fff;
            text-decoration: none;
            transform: translateX(4px);
        }
        .interaction-area {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
            margin: 2.5rem 0;
            padding: 1.8rem 0;
            border-top: 2px dashed #e2e8f0;
            border-bottom: 2px dashed #e2e8f0;
        }
        .interaction-area .form-group {
            margin-bottom: 1rem;
        }
        .interaction-area label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.3rem;
            color: #1a2a4a;
        }
        .interaction-area input,
        .interaction-area textarea,
        .interaction-area select {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #e2e8f0;
            border-radius: 10px;
            font-size: 0.95rem;
            font-family: inherit;
            transition: border 0.3s;
            background: #fafbfc;
        }
        .interaction-area input:focus,
        .interaction-area textarea:focus,
        .interaction-area select:focus {
            border-color: #e63946;
            outline: none;
            background: #fff;
        }
        .interaction-area textarea {
            min-height: 100px;
            resize: vertical;
        }
        .interaction-area .btn-submit {
            background: #e63946;
            color: #fff;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.3s, transform 0.15s;
        }
        .interaction-area .btn-submit:hover {
            background: #b71c1c;
            transform: scale(1.02);
        }
        .rating-stars {
            display: flex;
            gap: 0.3rem;
            font-size: 1.6rem;
            color: #d1d5db;
            cursor: pointer;
            margin: 0.4rem 0;
        }
        .rating-stars .star.active {
            color: #f4a261;
        }
        .rating-stars .star:hover {
            color: #f4a261;
        }
        friend-link {
            display: block;
            background: #f1f5f9;
            padding: 1.2rem 1.8rem;
            border-radius: 16px;
            margin: 1.5rem 0;
            border: 1px solid #e2e8f0;
        }
        friend-link .title {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 0.6rem;
            color: #0b1a2e;
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 0.8rem 0.2rem 0;
            padding: 0.3rem 1rem;
            background: #fff;
            border-radius: 20px;
            font-size: 0.9rem;
            border: 1px solid #d1d9e6;
            transition: all 0.2s;
        }
        friend-link a:hover {
            background: #e63946;
            color: #fff;
            border-color: #e63946;
            text-decoration: none;
        }
        .site-footer {
            background: #0b1a2e;
            color: #cbd5e1;
            padding: 2rem 0 1.5rem 0;
            margin-top: 2rem;
            border-radius: 40px 40px 0 0;
        }
        .site-footer .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 1.5rem;
        }
        .site-footer .copyright {
            font-size: 0.85rem;
            color: #94a3b8;
            margin-top: 0.5rem;
        }
        .site-footer .copyright strong {
            color: #f4a261;
        }
        .schema-hidden {
            display: none;
        }
        @media (max-width: 900px) {
            .interaction-area {
                grid-template-columns: 1fr;
            }
            .content-wrapper {
                padding: 1.5rem 1.2rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .hero h1 {
                font-size: 2rem;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: #1a2a4a;
                padding: 1rem 0.5rem;
                border-radius: 0 0 16px 16px;
                gap: 0.2rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 0.7rem 1rem;
                border-radius: 8px;
            }
            .header-inner {
                align-items: center;
            }
            .search-box {
                padding: 1rem 1.2rem;
                margin: -1rem 0.5rem 1.5rem 0.5rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                justify-content: center;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero {
                padding: 1.8rem 0 1.5rem 0;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            .link-list {
                grid-template-columns: 1fr;
            }
            .site-footer .footer-inner {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.8rem;
            }
            .content-wrapper {
                padding: 1rem 0.9rem;
            }
            h1 {
                font-size: 1.4rem;
                padding-left: 0.6rem;
            }
            h2 {
                font-size: 1.2rem;
            }
            .stat-grid {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 1.3rem;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .rating-stars {
                font-size: 1.3rem;
            }
        }