*,
        *::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', sans-serif;
            background: #f4f7fb;
            color: #1a1a2e;
            line-height: 1.75;
            padding: 0;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #004d7a;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #e85d04;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.25rem;
        }
        li {
            margin-bottom: 0.25rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #0b1a2a;
        }
        h1 {
            font-size: 2.2rem;
            margin: 1.5rem 0 1rem;
        }
        h2 {
            font-size: 1.8rem;
            margin: 2rem 0 0.75rem;
            border-bottom: 3px solid #fca311;
            padding-bottom: 0.35rem;
        }
        h3 {
            font-size: 1.4rem;
            margin: 1.5rem 0 0.6rem;
        }
        h4 {
            font-size: 1.15rem;
            margin: 1rem 0 0.4rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1rem;
        }
        .site-header {
            background: linear-gradient(145deg, #0b1a2a 0%, #1c3a4f 100%);
            color: #fff;
            padding: 0.75rem 1rem;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.5rem 1rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #fca311, #ffb703);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 12px rgba(252, 163, 17, 0.2);
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #fca311;
            font-size: 1.6rem;
        }
        .my-logo:hover {
            opacity: 0.9;
            text-decoration: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.5rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .main-nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.25rem 1.2rem;
        }
        .main-nav a {
            color: #e0e8f0;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.3rem 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
        }
        .main-nav a:hover {
            color: #fca311;
            border-bottom-color: #fca311;
            text-decoration: none;
        }
        .main-nav .active {
            color: #fca311;
            border-bottom-color: #fca311;
        }
        .breadcrumb-wrap {
            background: #e9edf2;
            padding: 0.5rem 1rem;
            font-size: 0.85rem;
            border-bottom: 1px solid #d0d7de;
        }
        .breadcrumb-wrap ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            padding: 0;
            margin: 0;
            max-width: 1200px;
            margin: 0 auto;
        }
        .breadcrumb-wrap li+li::before {
            content: "›";
            color: #6c7a8a;
            margin-right: 0.6rem;
        }
        .breadcrumb-wrap a {
            color: #004d7a;
        }
        .breadcrumb-wrap .current {
            color: #1a1a2e;
            font-weight: 500;
        }
        .search-section {
            background: #fff;
            padding: 1.5rem 1rem;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .search-form {
            display: flex;
            gap: 0.75rem;
            max-width: 640px;
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 180px;
            padding: 0.75rem 1.2rem;
            border: 2px solid #d0d7de;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.3s;
            background: #f9fafc;
        }
        .search-form input:focus {
            border-color: #fca311;
        }
        .search-form button {
            background: #0b1a2a;
            color: #fff;
            border: none;
            border-radius: 40px;
            padding: 0.75rem 2rem;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #1c3a4f;
            transform: scale(1.02);
        }
        .hero {
            background: linear-gradient(135deg, #0b1a2a 0%, #2a4a5f 100%);
            color: #fff;
            padding: 3rem 1rem 2.5rem;
            text-align: center;
        }
        .hero h1 {
            color: #fff;
            font-size: 2.6rem;
            margin-bottom: 0.5rem;
            text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .hero p {
            font-size: 1.15rem;
            max-width: 720px;
            margin: 0.5rem auto 1.2rem;
            opacity: 0.92;
        }
        .hero .badge {
            display: inline-block;
            background: #fca311;
            color: #0b1a2a;
            font-weight: 700;
            padding: 0.25rem 1.2rem;
            border-radius: 30px;
            font-size: 0.85rem;
            letter-spacing: 0.5px;
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2rem;
            padding: 2rem 1rem 3rem;
            max-width: 1200px;
            margin: 0 auto;
        }
        .content-area {
            background: #fff;
            border-radius: 16px;
            padding: 2rem 2rem 3rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
        }
        .sidebar {
            background: #fff;
            border-radius: 16px;
            padding: 1.5rem 1.5rem 2rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
            align-self: start;
            position: sticky;
            top: 5.5rem;
        }
        .sidebar h3 {
            font-size: 1.2rem;
            margin-top: 0;
            border-bottom: 2px solid #fca311;
            padding-bottom: 0.4rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar li {
            margin-bottom: 0.4rem;
        }
        .sidebar a {
            display: block;
            padding: 0.3rem 0;
            border-bottom: 1px solid #edf0f5;
            font-size: 0.92rem;
        }
        .sidebar a:hover {
            color: #e85d04;
        }
        .featured-image {
            margin: 1.5rem 0 2rem;
            border-radius: 14px;
            overflow: hidden;
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.08);
        }
        .featured-image img {
            width: 100%;
            height: auto;
            aspect-ratio: 16/9;
            object-fit: cover;
        }
        .featured-image figcaption {
            background: #f4f7fb;
            padding: 0.6rem 1rem;
            font-size: 0.85rem;
            color: #4a5a6a;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.2rem 0 1.8rem;
            font-size: 0.95rem;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
        }
        .data-table thead {
            background: #0b1a2a;
            color: #fff;
        }
        .data-table th,
        .data-table td {
            padding: 0.6rem 1rem;
            text-align: left;
            border-bottom: 1px solid #e2e8f0;
        }
        .data-table tbody tr:hover {
            background: #f0f4fa;
        }
        .interaction-box {
            background: #f9fafc;
            border-radius: 14px;
            padding: 1.8rem 2rem;
            margin: 2.5rem 0 1.5rem;
            border: 1px solid #e2e8f0;
        }
        .interaction-box h3 {
            margin-top: 0;
        }
        .rating-stars {
            display: flex;
            gap: 0.5rem;
            font-size: 2rem;
            color: #d0d7de;
            cursor: pointer;
            margin: 0.5rem 0 0.8rem;
            transition: color 0.15s;
        }
        .rating-stars i {
            transition: color 0.15s, transform 0.1s;
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: #fca311;
            transform: scale(1.1);
        }
        .comment-form textarea {
            width: 100%;
            min-height: 90px;
            padding: 0.8rem 1rem;
            border: 2px solid #d0d7de;
            border-radius: 10px;
            font-size: 0.95rem;
            resize: vertical;
            font-family: inherit;
            transition: border-color 0.3s;
            background: #fff;
        }
        .comment-form textarea:focus {
            border-color: #fca311;
            outline: none;
        }
        .comment-form .btn-row {
            display: flex;
            gap: 0.75rem;
            flex-wrap: wrap;
            margin-top: 0.8rem;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.6rem 1.6rem;
            border: none;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .btn-primary {
            background: #0b1a2a;
            color: #fff;
        }
        .btn-primary:hover {
            background: #1c3a4f;
            transform: scale(1.02);
        }
        .btn-secondary {
            background: #e2e8f0;
            color: #1a1a2e;
        }
        .btn-secondary:hover {
            background: #d0d7de;
        }
        .site-footer {
            background: #0b1a2a;
            color: #c8d6e5;
            padding: 2.5rem 1rem 1.5rem;
            border-top: 4px solid #fca311;
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem 2.5rem;
        }
        .footer-inner h4 {
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 0.8rem;
        }
        .footer-inner a {
            color: #a0b8cc;
        }
        .footer-inner a:hover {
            color: #fca311;
        }
        .friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 10px;
            padding: 0.8rem 1.2rem;
            margin-bottom: 0.5rem;
            border-left: 3px solid #fca311;
            transition: background 0.2s;
        }
        .friend-link:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.85rem;
            color: #8a9baa;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
        }
        .copyright strong {
            color: #fca311;
        }
        .last-updated {
            display: inline-block;
            background: rgba(252, 163, 17, 0.12);
            padding: 0.2rem 1rem;
            border-radius: 20px;
            font-size: 0.8rem;
            color: #fca311;
        }
        @media (max-width: 992px) {
            .main-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 1rem 0 0.5rem;
                gap: 0.25rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.4rem 0;
                border-bottom: none;
                width: 100%;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .content-area {
                padding: 1.2rem 1rem 2rem;
            }
            .interaction-box {
                padding: 1.2rem 1rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .data-table {
                font-size: 0.82rem;
            }
            .data-table th,
            .data-table td {
                padding: 0.4rem 0.6rem;
            }
        }
        @media (max-width: 480px) {
            .search-form button {
                padding: 0.6rem 1.2rem;
                font-size: 0.9rem;
            }
            .rating-stars {
                font-size: 1.6rem;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
        }
        .highlight {
            background: #fff8e1;
            padding: 0.1rem 0.3rem;
            border-radius: 4px;
            font-weight: 600;
        }
        .emoji-big {
            font-size: 1.8rem;
            vertical-align: middle;
        }
        .flex-quick {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem 1.5rem;
            margin: 1rem 0;
        }
        .flex-quick a {
            background: #edf2f7;
            padding: 0.3rem 1rem;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 500;
            transition: background 0.2s, color 0.2s;
        }
        .flex-quick a:hover {
            background: #fca311;
            color: #0b1a2a;
            text-decoration: none;
        }
        .stat-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            background: #0b1a2a;
            color: #fff;
            padding: 0.15rem 0.8rem;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
        }
        .schema-hidden {
            display: none;
        }