*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #f0f4f8;
            color: #1e2a3a;
            line-height: 1.7;
            padding: 0 0 0 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #1a5276;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #e67e22;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4 {
            line-height: 1.3;
            margin-top: 1.8rem;
            margin-bottom: 0.6rem;
            color: #0f2b3d;
        }
        h1 {
            font-size: 2.2rem;
            margin-top: 0.4rem;
            border-left: 5px solid #e67e22;
            padding-left: 1rem;
        }
        h2 {
            font-size: 1.6rem;
            border-bottom: 2px solid #dce5ed;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.25rem;
        }
        h4 {
            font-size: 1.05rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(135deg, #0f2b3d 0%, #1a5276 100%);
            color: #fff;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            color: #f39c12;
            font-size: 1.8rem;
        }
        .my-logo:hover {
            color: #f1c40f;
        }
        .my-logo span {
            font-weight: 300;
            color: #b0d0e8;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.7rem;
            cursor: pointer;
            padding: 0.2rem 0.5rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.12);
        }
        .main-nav {
            display: flex;
            gap: 0.2rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #e0edf7;
            padding: 0.4rem 0.9rem;
            border-radius: 30px;
            font-size: 0.92rem;
            font-weight: 500;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .main-nav a:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #f1c40f;
        }
        .main-nav a.active {
            background: #e67e22;
            color: #fff;
        }
        .breadcrumb {
            padding: 0.7rem 0 0.2rem 0;
            font-size: 0.85rem;
            color: #5a6f7e;
        }
        .breadcrumb a {
            color: #1a5276;
        }
        .breadcrumb a:hover {
            color: #e67e22;
        }
        .breadcrumb i {
            margin: 0 0.3rem;
            font-size: 0.7rem;
            color: #9aaebd;
        }
        .last-update {
            font-size: 0.85rem;
            color: #6f8a9c;
            background: #e8edf2;
            display: inline-block;
            padding: 0.2rem 1rem;
            border-radius: 30px;
            margin: 0.6rem 0 0.8rem 0;
        }
        .last-update i {
            margin-right: 0.4rem;
        }
        .content-area {
            background: #fff;
            border-radius: 18px;
            padding: 2rem 2.2rem;
            margin: 1.2rem 0 2rem 0;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
        }
        .content-area .featured-img {
            border-radius: 14px;
            margin: 1.2rem 0 1.8rem 0;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
            width: 100%;
            max-height: 480px;
            object-fit: cover;
            background: #dfe6ed;
        }
        .highlight-box {
            background: #fef9e7;
            border-left: 5px solid #e67e22;
            padding: 1.2rem 1.6rem;
            border-radius: 0 12px 12px 0;
            margin: 1.4rem 0;
        }
        .highlight-box strong {
            color: #b7610e;
        }
        .emoji-lg {
            font-size: 1.3rem;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 1rem;
            margin: 1.6rem 0;
        }
        .stat-card {
            background: #f2f6fa;
            border-radius: 14px;
            padding: 1.2rem 1rem;
            text-align: center;
            border: 1px solid #e2eaf1;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
        }
        .stat-card .num {
            font-size: 2rem;
            font-weight: 800;
            color: #1a5276;
        }
        .stat-card .label {
            font-size: 0.85rem;
            color: #4b677a;
        }
        .stat-card i {
            font-size: 1.6rem;
            color: #e67e22;
            margin-bottom: 0.3rem;
        }
        .link-list-inline {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.2rem;
            list-style: none;
            padding: 0;
            margin: 1rem 0;
        }
        .link-list-inline li a {
            background: #eef3f7;
            padding: 0.2rem 1rem;
            border-radius: 30px;
            font-size: 0.9rem;
            border: 1px solid #d5e0e8;
            transition: background 0.2s, border-color 0.2s;
        }
        .link-list-inline li a:hover {
            background: #1a5276;
            color: #fff;
            border-color: #1a5276;
        }
        .search-block {
            background: #f2f6fa;
            border-radius: 14px;
            padding: 1.6rem 2rem;
            margin: 1.8rem 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            align-items: center;
        }
        .search-block label {
            font-weight: 600;
            font-size: 1.05rem;
        }
        .search-block .search-form {
            display: flex;
            flex: 1 1 280px;
            gap: 0.5rem;
        }
        .search-block input[type="text"] {
            flex: 1;
            padding: 0.65rem 1.2rem;
            border: 2px solid #d5e0e8;
            border-radius: 40px;
            font-size: 0.95rem;
            outline: none;
            transition: border-color 0.2s;
            background: #fff;
        }
        .search-block input[type="text"]:focus {
            border-color: #1a5276;
        }
        .search-block button {
            background: #1a5276;
            color: #fff;
            border: none;
            padding: 0.65rem 1.4rem;
            border-radius: 40px;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .search-block button:hover {
            background: #e67e22;
        }
        .interact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.6rem;
            margin: 2rem 0;
        }
        .comment-box,
        .score-box {
            background: #f8fafc;
            border-radius: 16px;
            padding: 1.6rem 1.8rem;
            border: 1px solid #e2eaf1;
        }
        .comment-box h3,
        .score-box h3 {
            margin-top: 0;
            font-size: 1.2rem;
        }
        .comment-box textarea {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 2px solid #d5e0e8;
            border-radius: 12px;
            font-family: inherit;
            font-size: 0.95rem;
            resize: vertical;
            min-height: 90px;
            outline: none;
            transition: border-color 0.2s;
            background: #fff;
        }
        .comment-box textarea:focus {
            border-color: #1a5276;
        }
        .comment-box .form-actions,
        .score-box .form-actions {
            display: flex;
            gap: 0.6rem;
            margin-top: 0.8rem;
            flex-wrap: wrap;
        }
        .btn {
            background: #1a5276;
            color: #fff;
            border: none;
            padding: 0.55rem 1.4rem;
            border-radius: 40px;
            font-size: 0.9rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .btn:hover {
            background: #e67e22;
            transform: scale(1.02);
        }
        .btn-outline {
            background: transparent;
            color: #1a5276;
            border: 2px solid #1a5276;
        }
        .btn-outline:hover {
            background: #1a5276;
            color: #fff;
        }
        .score-stars {
            display: flex;
            gap: 0.3rem;
            font-size: 1.8rem;
            color: #d5dde5;
            cursor: pointer;
            margin: 0.4rem 0;
        }
        .score-stars i {
            transition: color 0.15s, transform 0.15s;
        }
        .score-stars i:hover,
        .score-stars i.active {
            color: #f1c40f;
            transform: scale(1.1);
        }
        .score-stars i.active-perm {
            color: #f1c40f;
        }
        .score-display {
            font-size: 0.95rem;
            color: #3a5a6e;
            margin-top: 0.4rem;
        }
        .site-footer {
            background: #0f2b3d;
            color: #c9dae8;
            padding: 2.2rem 0 1.4rem 0;
            margin-top: auto;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        .site-footer a {
            color: #b0d0e8;
        }
        .site-footer a:hover {
            color: #f1c40f;
        }
        .site-footer .copyright {
            grid-column: 1 / -1;
            border-top: 1px solid #254a62;
            padding-top: 1.2rem;
            margin-top: 0.8rem;
            font-size: 0.85rem;
            text-align: center;
            color: #8aa9be;
        }
        friend-link {
            display: block;
            background: #153649;
            padding: 1.2rem 1.6rem;
            border-radius: 12px;
            margin: 0.6rem 0;
            font-style: normal;
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 1rem 0.2rem 0;
            padding: 0.2rem 0.8rem;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 30px;
            font-size: 0.9rem;
        }
        @media (max-width: 820px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding-top: 0.8rem;
                gap: 0.1rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.6rem 1rem;
                border-radius: 8px;
                white-space: normal;
            }
            .content-area {
                padding: 1.2rem 1rem;
            }
            .interact-grid {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
            .search-block {
                flex-direction: column;
                align-items: stretch;
                padding: 1.2rem;
            }
            .search-block .search-form {
                flex-direction: column;
            }
        }
        @media (max-width: 480px) {
            .stat-grid {
                grid-template-columns: 1fr;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .my-logo i {
                font-size: 1.3rem;
            }
            .content-area {
                padding: 0.8rem 0.8rem;
                border-radius: 12px;
            }
            .highlight-box {
                padding: 0.8rem 1rem;
            }
            .score-stars {
                font-size: 1.5rem;
            }
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.4rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.92rem;
        }
        th,
        td {
            padding: 0.6rem 0.8rem;
            border: 1px solid #dce5ed;
            text-align: left;
        }
        th {
            background: #e8edf2;
            font-weight: 600;
        }
        .tag {
            display: inline-block;
            background: #e8edf2;
            padding: 0.1rem 0.8rem;
            border-radius: 30px;
            font-size: 0.8rem;
            color: #1a5276;
        }
        .quote {
            font-style: italic;
            background: #f0f4f8;
            padding: 1rem 1.6rem;
            border-radius: 12px;
            border-left: 4px solid #1a5276;
            margin: 1.2rem 0;
        }
        .quote cite {
            display: block;
            margin-top: 0.4rem;
            font-size: 0.85rem;
            color: #4b677a;
        }
        .two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.6rem;
            margin: 1.2rem 0;
        }
        @media (max-width: 640px) {
            .two-col {
                grid-template-columns: 1fr;
            }
        }