*,
        *::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, sans-serif;
            background: #f5f7fa;
            color: #1e293b;
            line-height: 1.7;
            padding: 0;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: #0f3b5e;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #d97706;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        :root {
            --primary: #0f3b5e;
            --primary-light: #1a5a7a;
            --accent: #d97706;
            --accent-light: #f59e0b;
            --bg-card: #ffffff;
            --bg-soft: #f1f5f9;
            --text-dark: #1e293b;
            --text-muted: #475569;
            --border-light: #e2e8f0;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
            --radius: 12px;
        }
        .site-header {
            background: linear-gradient(135deg, #0a2840 0%, #0f3b5e 60%, #1a5a7a 100%);
            color: #fff;
            padding: 0 0 4px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            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;
            padding: 14px 20px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            background: linear-gradient(to right, #f59e0b, #d97706);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            color: #f59e0b;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            -webkit-text-fill-color: #94a3b8;
            color: #94a3b8;
            display: block;
            letter-spacing: 1px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            font-size: 1.5rem;
            padding: 6px 12px;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .nav-menu {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }
        .nav-menu a {
            color: #e2e8f0;
            padding: 6px 14px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .nav-menu a:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #f59e0b;
        }
        .nav-menu a.active {
            background: rgba(217, 119, 6, 0.2);
            color: #f59e0b;
        }
        .breadcrumb-wrap {
            background: #e9edf2;
            padding: 10px 20px;
            font-size: 0.85rem;
            border-bottom: 1px solid var(--border-light);
        }
        .breadcrumb-wrap .container {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb-wrap a {
            color: var(--primary);
        }
        .breadcrumb-wrap span {
            color: var(--text-muted);
        }
        .breadcrumb-wrap .sep {
            color: #94a3b8;
            margin: 0 4px;
        }
        main {
            flex: 1;
            padding: 30px 0 40px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 36px;
        }
        .content-body h1 {
            font-size: 2.6rem;
            line-height: 1.2;
            color: var(--primary);
            margin-bottom: 0.5rem;
            font-weight: 800;
        }
        .content-body h2 {
            font-size: 1.8rem;
            color: var(--primary);
            margin-top: 2.8rem;
            margin-bottom: 1rem;
            padding-bottom: 8px;
            border-bottom: 3px solid var(--accent);
            display: inline-block;
        }
        .content-body h3 {
            font-size: 1.3rem;
            color: var(--primary-light);
            margin-top: 2rem;
            margin-bottom: 0.7rem;
        }
        .content-body h4 {
            font-size: 1.05rem;
            color: var(--text-dark);
            margin-top: 1.5rem;
            margin-bottom: 0.4rem;
            font-weight: 600;
        }
        .content-body p {
            margin-bottom: 1.2rem;
            font-size: 1.02rem;
        }
        .content-body .meta-line {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 1.8rem;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        .content-body .meta-line i {
            margin-right: 4px;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            color: var(--primary);
            margin-bottom: 12px;
            border-left: 4px solid var(--accent);
            padding-left: 10px;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card ul li {
            padding: 6px 0;
            border-bottom: 1px dashed var(--border-light);
        }
        .sidebar-card ul li:last-child {
            border-bottom: none;
        }
        .sidebar-card ul li a {
            font-weight: 500;
            font-size: 0.92rem;
        }
        .sidebar-card ul li a:hover {
            color: var(--accent);
        }
        .feature-box {
            background: var(--bg-soft);
            border-left: 4px solid var(--accent);
            padding: 18px 22px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 1.6rem 0;
        }
        .feature-box strong {
            color: var(--primary);
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 16px;
            margin: 1.5rem 0;
        }
        .stat-item {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 18px 14px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }
        .stat-item .num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent);
            display: block;
        }
        .stat-item .label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 4px;
        }
        .interview-block {
            background: #f8f4ec;
            border-radius: var(--radius);
            padding: 20px 24px;
            margin: 1.8rem 0;
            border: 1px solid #e6dcc8;
        }
        .interview-block .q {
            font-weight: 700;
            color: var(--primary);
        }
        .interview-block .a {
            margin-left: 0;
            font-style: italic;
            color: #334155;
        }
        .img-wrap {
            margin: 2rem 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .img-wrap figcaption {
            background: var(--bg-card);
            padding: 10px 16px;
            font-size: 0.85rem;
            color: var(--text-muted);
            border-top: 1px solid var(--border-light);
        }
        .form-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 24px 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            margin: 2rem 0;
        }
        .form-card h3 {
            font-size: 1.2rem;
            color: var(--primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            font-size: 0.92rem;
            margin-bottom: 4px;
            color: var(--text-dark);
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 10px 14px;
            border: 2px solid var(--border-light);
            border-radius: 8px;
            font-size: 0.95rem;
            transition: border 0.2s;
            background: #fafbfc;
            font-family: inherit;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: var(--accent);
            outline: none;
            background: #fff;
        }
        .form-group textarea {
            min-height: 80px;
            resize: vertical;
        }
        .btn {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 10px 28px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .btn:hover {
            background: var(--primary-light);
            transform: translateY(-1px);
        }
        .btn-accent {
            background: var(--accent);
        }
        .btn-accent:hover {
            background: #b86404;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            gap: 6px;
            justify-content: flex-end;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #d1d5db;
            cursor: pointer;
            transition: color 0.15s;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f59e0b;
        }
        .site-footer {
            background: #0a2840;
            color: #cbd5e1;
            padding: 32px 20px 20px;
            margin-top: 40px;
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }
        .site-footer h4 {
            color: #f59e0b;
            font-size: 1rem;
            margin-bottom: 12px;
        }
        .site-footer a {
            color: #94a3b8;
        }
        .site-footer a:hover {
            color: #f59e0b;
        }
        .friend-link {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            list-style: none;
            padding: 0;
        }
        .friend-link li a {
            font-size: 0.9rem;
            background: rgba(255, 255, 255, 0.05);
            padding: 4px 14px;
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        .friend-link li a:hover {
            background: rgba(217, 119, 6, 0.15);
            border-color: var(--accent);
        }
        .copyright {
            grid-column: 1 / -1;
            text-align: center;
            font-size: 0.85rem;
            color: #64748b;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            margin-top: 12px;
        }
        @media (max-width: 900px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                order: 2;
            }
            .content-body h1 {
                font-size: 2rem;
            }
            .content-body h2 {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 700px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding-top: 12px;
                gap: 4px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                padding: 10px 14px;
                border-radius: 6px;
                background: rgba(255, 255, 255, 0.04);
            }
            .header-inner {
                padding: 10px 16px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 480px) {
            .content-body h1 {
                font-size: 1.6rem;
            }
            .container {
                padding: 0 12px;
            }
            .form-card {
                padding: 16px;
            }
            .stat-grid {
                grid-template-columns: 1fr;
            }
        }
        .tag {
            display: inline-block;
            background: #e9edf2;
            padding: 2px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--primary);
            margin-right: 4px;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        .table-wrap table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.92rem;
        }
        .table-wrap th {
            background: var(--primary);
            color: #fff;
            padding: 10px 14px;
            text-align: left;
        }
        .table-wrap td,
        .table-wrap th {
            border: 1px solid var(--border-light);
            padding: 8px 14px;
        }
        .table-wrap tr:nth-child(even) {
            background: #f8fafc;
        }
        .table-wrap tr:hover {
            background: #f1f5f9;
        }
        .last-updated {
            color: var(--text-muted);
            font-size: 0.85rem;
            display: flex;
            align-items: center;
            gap: 6px;
            margin-top: 8px;
        }