*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #f4f7fa;
            color: #1e293b;
            line-height: 1.7;
            padding: 0;
        }
        a {
            color: #0f3b5e;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #1e7a9e;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.4rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            color: #0b2a40;
            margin-top: 1.8rem;
            margin-bottom: 0.8rem;
            font-weight: 700;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.4rem;
            border-bottom: 4px solid #1e7a9e;
            padding-bottom: 0.4rem;
            display: inline-block;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 5px solid #1e7a9e;
            padding-left: 0.8rem;
            margin-top: 2.4rem;
        }
        h3 {
            font-size: 1.4rem;
            margin-top: 1.8rem;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin-top: 1.2rem;
            color: #1e4a6b;
        }
        p {
            margin-bottom: 1.1rem;
            font-size: 1.05rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(145deg, #0b2a40 0%, #1a4d6e 100%);
            color: #fff;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 0.8rem 1.5rem;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            transition: opacity 0.2s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            color: #f0c75e;
            font-size: 1.4rem;
        }
        .my-logo:hover {
            opacity: 0.92;
            text-decoration: none;
            color: #f0f4f8;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            opacity: 0.7;
            display: block;
            letter-spacing: 0.3px;
        }
        .main-nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.2rem 1rem;
        }
        .main-nav a {
            color: #e2eaf1;
            font-weight: 500;
            padding: 0.3rem 0.2rem;
            border-bottom: 2px solid transparent;
            transition: all 0.2s;
            font-size: 0.95rem;
        }
        .main-nav a:hover {
            color: #f0c75e;
            border-bottom-color: #f0c75e;
            text-decoration: none;
        }
        .nav-cta {
            background: #f0c75e;
            color: #0b2a40 !important;
            padding: 0.4rem 1rem !important;
            border-radius: 40px;
            font-weight: 700;
            border-bottom: none !important;
        }
        .nav-cta:hover {
            background: #ffd966;
            color: #0b2a40 !important;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            transition: transform 0.2s;
        }
        .hamburger:active {
            transform: scale(0.92);
        }
        .hamburger i {
            pointer-events: none;
        }
        .breadcrumbs {
            background: #e8edf2;
            padding: 0.6rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #d0d9e2;
        }
        .breadcrumbs ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumbs li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #6b7a8c;
            font-weight: 600;
        }
        .breadcrumbs a {
            color: #1e4a6b;
        }
        .breadcrumbs .current {
            color: #4a5c6e;
            font-weight: 500;
        }
        .hero {
            background: linear-gradient(135deg, #0b2a40 0%, #1a5a7a 70%, #2a7a9e 100%);
            color: #fff;
            padding: 3rem 0 2.8rem;
            margin-bottom: 2rem;
            border-radius: 0 0 40px 40px;
        }
        .hero h1 {
            color: #fff;
            border-bottom-color: #f0c75e;
            font-size: 2.6rem;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 780px;
            opacity: 0.92;
            margin-top: 0.6rem;
        }
        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem 2rem;
            margin-top: 1.2rem;
            font-size: 0.95rem;
            opacity: 0.85;
        }
        .hero-meta i {
            margin-right: 0.4rem;
            color: #f0c75e;
        }
        .search-section {
            background: #fff;
            border-radius: 20px;
            padding: 1.2rem 1.8rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
            margin: -1.6rem auto 2.4rem;
            max-width: 720px;
            position: relative;
            z-index: 5;
        }
        .search-form {
            display: flex;
            gap: 0.6rem;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 160px;
            padding: 0.8rem 1.2rem;
            border: 2px solid #dce4ec;
            border-radius: 60px;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.25s;
            background: #f9fbfd;
        }
        .search-form input:focus {
            border-color: #1e7a9e;
        }
        .search-form button {
            background: #0b2a40;
            color: #fff;
            border: none;
            padding: 0.8rem 1.8rem;
            border-radius: 60px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            font-size: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #1a4d6e;
            transform: scale(1.02);
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 2.4rem;
            margin: 2rem 0;
        }
        .main-content {
            background: #fff;
            border-radius: 24px;
            padding: 2rem 2.2rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
        }
        .sidebar {
            background: #fff;
            border-radius: 24px;
            padding: 1.8rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
            align-self: start;
            position: sticky;
            top: 90px;
        }
        .sidebar h3 {
            font-size: 1.2rem;
            margin-top: 0;
            border-bottom: 2px solid #e8edf2;
            padding-bottom: 0.5rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar li {
            margin-bottom: 0.4rem;
        }
        .sidebar a {
            display: block;
            padding: 0.4rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s;
            font-size: 0.95rem;
        }
        .sidebar a:hover {
            background: #eef4f8;
            text-decoration: none;
        }
        .featured-image {
            margin: 1.8rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
        }
        .featured-image figcaption {
            background: #f0f4f8;
            padding: 0.6rem 1rem;
            font-size: 0.9rem;
            color: #2c3e50;
            font-style: italic;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.4rem 0;
            font-size: 0.95rem;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .data-table th {
            background: #0b2a40;
            color: #fff;
            padding: 0.7rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        .data-table td {
            padding: 0.6rem 1rem;
            border-bottom: 1px solid #e2e8f0;
        }
        .data-table tr:nth-child(even) {
            background: #f8fafc;
        }
        .data-table tr:hover td {
            background: #eef4f8;
        }
        .interaction-area {
            margin-top: 2.8rem;
            padding-top: 1.8rem;
            border-top: 2px solid #e2e8f0;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
        }
        .comment-box,
        .score-box {
            background: #f9fbfd;
            border-radius: 16px;
            padding: 1.4rem 1.6rem;
            border: 1px solid #e2e8f0;
        }
        .comment-box h3,
        .score-box h3 {
            margin-top: 0;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .comment-form textarea,
        .score-form select,
        .score-form input {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #dce4ec;
            border-radius: 12px;
            font-size: 0.95rem;
            font-family: inherit;
            outline: none;
            transition: border-color 0.25s;
            background: #fff;
        }
        .comment-form textarea:focus,
        .score-form select:focus,
        .score-form input:focus {
            border-color: #1e7a9e;
        }
        .comment-form textarea {
            min-height: 90px;
            resize: vertical;
        }
        .comment-form button,
        .score-form button {
            background: #0b2a40;
            color: #fff;
            border: none;
            padding: 0.6rem 1.6rem;
            border-radius: 60px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            margin-top: 0.6rem;
            font-size: 0.95rem;
        }
        .comment-form button:hover,
        .score-form button:hover {
            background: #1a4d6e;
            transform: scale(1.02);
        }
        .score-stars {
            display: flex;
            gap: 0.2rem;
            font-size: 1.6rem;
            color: #d0d9e2;
            margin: 0.4rem 0;
            cursor: pointer;
        }
        .score-stars .active {
            color: #f0c75e;
        }
        friend-link {
            display: block;
            background: #f0f4f8;
            border-radius: 16px;
            padding: 1.6rem 2rem;
            margin: 2.4rem 0 0.8rem;
            border: 1px solid #dce4ec;
        }
        friend-link a {
            display: inline-block;
            margin: 0.3rem 1.2rem 0.3rem 0;
            padding: 0.3rem 0.8rem;
            background: #fff;
            border-radius: 40px;
            border: 1px solid #d0d9e2;
            font-size: 0.9rem;
            transition: all 0.2s;
        }
        friend-link a:hover {
            background: #0b2a40;
            color: #fff;
            border-color: #0b2a40;
            text-decoration: none;
        }
        .site-footer {
            background: #0b2a40;
            color: #cbd5e1;
            padding: 2.4rem 0 1.2rem;
            margin-top: 3rem;
            border-radius: 40px 40px 0 0;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        .footer-inner h4 {
            color: #fff;
            margin-top: 0;
            font-size: 1.1rem;
        }
        .footer-inner a {
            color: #b0c8db;
        }
        .footer-inner a:hover {
            color: #f0c75e;
        }
        .footer-copy {
            grid-column: 1 / -1;
            text-align: center;
            border-top: 1px solid #1a4d6e;
            padding-top: 1.2rem;
            margin-top: 1.2rem;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                background: #0f3450;
                padding: 1rem 1.2rem;
                border-radius: 16px;
                margin-top: 0.4rem;
                gap: 0.3rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.6rem 0.4rem;
                border-bottom: 1px solid #1a4d6e;
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .nav-cta {
                text-align: center;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .main-content {
                padding: 1.2rem;
            }
            .interaction-area {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .search-section {
                padding: 1rem 1.2rem;
                margin-left: 0.6rem;
                margin-right: 0.6rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                justify-content: center;
            }
            .data-table {
                font-size: 0.85rem;
            }
            .data-table th,
            .data-table td {
                padding: 0.4rem 0.6rem;
            }
            .breadcrumbs ol {
                font-size: 0.8rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.8rem;
            }
            h1 {
                font-size: 1.5rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            h3 {
                font-size: 1.1rem;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .hero {
                padding: 2rem 0 1.8rem;
            }
            .hero h1 {
                font-size: 1.4rem;
            }
            .score-stars {
                font-size: 1.3rem;
            }
        }
        .highlight {
            background: #fef9e7;
            padding: 0.1rem 0.3rem;
            border-radius: 4px;
            font-weight: 600;
        }
        .badge {
            display: inline-block;
            background: #1e7a9e;
            color: #fff;
            font-size: 0.7rem;
            padding: 0.2rem 0.7rem;
            border-radius: 40px;
            font-weight: 600;
            letter-spacing: 0.3px;
            text-transform: uppercase;
        }
        .emoji-lg {
            font-size: 1.4rem;
        }
        .mt-2 {
            margin-top: 1.2rem;
        }
        .mb-1 {
            margin-bottom: 0.6rem;
        }
        .flex-between {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 0.6rem;
        }
        .gap-1 {
            gap: 0.6rem;
        }
        .text-muted {
            color: #5a6c7e;
            font-size: 0.9rem;
        }