* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #1a3a2a;
            --secondary: #2ecc71;
            --accent: #f1c40f;
            --bg: #fafbfc;
            --text: #1e2a3a;
            --light: #ffffff;
            --gray: #6b7a8a;
            --border: #dce1e8;
            --radius: 12px;
            --shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
            --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 17px;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: var(--secondary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: var(--primary);
            color: var(--light);
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            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;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--light);
            background: linear-gradient(135deg, var(--secondary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            -webkit-text-fill-color: var(--accent);
            font-size: 1.3rem;
        }
        .my-logo:hover {
            opacity: 0.9;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid rgba(255, 255, 255, 0.3);
            color: var(--light);
            font-size: 1.5rem;
            padding: 6px 12px;
            border-radius: 8px;
            cursor: pointer;
            transition: 0.2s;
        }
        .nav-toggle:hover {
            border-color: var(--secondary);
        }
        .main-nav {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: rgba(255, 255, 255, 0.85);
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: 0.2s;
            white-space: nowrap;
        }
        .main-nav a:hover {
            background: rgba(255, 255, 255, 0.12);
            color: var(--accent);
        }
        .main-nav a.active {
            background: var(--secondary);
            color: var(--primary);
        }
        .breadcrumb {
            background: var(--light);
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
            font-size: 0.85rem;
            color: var(--gray);
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            align-items: center;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 6px;
            color: var(--gray);
            font-weight: 600;
        }
        .breadcrumb a {
            color: var(--primary);
        }
        .breadcrumb a:hover {
            color: var(--secondary);
        }
        .breadcrumb .current {
            color: var(--gray);
            font-weight: 500;
        }
        .hero {
            padding: 48px 0 32px;
            text-align: center;
        }
        .hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero p {
            font-size: 1.15rem;
            color: var(--gray);
            max-width: 720px;
            margin: 0 auto 20px;
        }
        .hero-meta {
            font-size: 0.9rem;
            color: var(--gray);
            display: flex;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
        }
        .hero-meta i {
            margin-right: 4px;
            color: var(--secondary);
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 32px 0 48px;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar-card {
            background: var(--light);
            border-radius: var(--radius);
            padding: 20px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            margin-bottom: 20px;
        }
        .sidebar-card h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 12px;
            border-bottom: 2px solid var(--secondary);
            padding-bottom: 8px;
            color: var(--primary);
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card li {
            margin-bottom: 8px;
        }
        .sidebar-card a {
            font-size: 0.9rem;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 4px 0;
        }
        .sidebar-card a:hover {
            color: var(--secondary);
        }
        .sidebar-card a i {
            color: var(--gray);
            font-size: 0.75rem;
        }
        .main-content h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin: 40px 0 16px;
            color: var(--primary);
            border-bottom: 3px solid var(--secondary);
            padding-bottom: 8px;
        }
        .main-content h3 {
            font-size: 1.4rem;
            font-weight: 600;
            margin: 28px 0 12px;
            color: var(--primary);
        }
        .main-content h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 20px 0 10px;
            color: var(--primary);
        }
        .main-content p {
            margin-bottom: 16px;
            color: #2a3a4a;
        }
        .main-content ul,
        .main-content ol {
            margin: 12px 0 20px 24px;
        }
        .main-content li {
            margin-bottom: 8px;
        }
        .main-content strong {
            color: var(--primary);
            font-weight: 700;
        }
        .main-content .highlight {
            background: #f0f9f4;
            border-left: 4px solid var(--secondary);
            padding: 16px 20px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 20px 0;
        }
        .main-content .highlight i {
            color: var(--secondary);
            margin-right: 8px;
        }
        .main-content .tip-box {
            background: #fffdf0;
            border: 1px solid #f0e6b8;
            border-radius: var(--radius);
            padding: 16px 20px;
            margin: 20px 0;
        }
        .main-content .tip-box i {
            color: var(--accent);
            margin-right: 8px;
        }
        .main-content .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 16px;
            margin: 20px 0;
        }
        .main-content .stat-card {
            background: var(--light);
            border-radius: var(--radius);
            padding: 16px;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .main-content .stat-card .num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--secondary);
            display: block;
        }
        .main-content .stat-card .label {
            font-size: 0.85rem;
            color: var(--gray);
        }
        .main-content .interview-block {
            background: var(--light);
            border-radius: var(--radius);
            padding: 20px 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            margin: 20px 0;
        }
        .main-content .interview-block .q {
            font-weight: 700;
            color: var(--primary);
        }
        .main-content .interview-block .a {
            margin-left: 12px;
            color: #2a3a4a;
        }
        .main-content .img-wrapper {
            margin: 28px 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .main-content .img-wrapper figcaption {
            background: var(--light);
            padding: 10px 16px;
            font-size: 0.85rem;
            color: var(--gray);
            border: 1px solid var(--border);
            border-top: none;
            border-radius: 0 0 var(--radius) var(--radius);
        }
        .main-content .table-wrap {
            overflow-x: auto;
            margin: 20px 0;
        }
        .main-content table {
            width: 100%;
            border-collapse: collapse;
            background: var(--light);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .main-content th {
            background: var(--primary);
            color: var(--light);
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
        }
        .main-content td {
            padding: 10px 16px;
            border-bottom: 1px solid var(--border);
        }
        .main-content tr:hover td {
            background: #f5faf7;
        }
        .search-section {
            background: var(--light);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            margin: 32px 0;
        }
        .search-section h3 {
            margin-top: 0;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 180px;
            padding: 12px 16px;
            border: 2px solid var(--border);
            border-radius: 8px;
            font-size: 1rem;
            transition: 0.2s;
            outline: none;
        }
        .search-form input:focus {
            border-color: var(--secondary);
        }
        .search-form button {
            padding: 12px 28px;
            background: var(--primary);
            color: var(--light);
            border: none;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: var(--secondary);
            color: var(--primary);
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 32px 0;
        }
        .comment-section,
        .rating-section {
            background: var(--light);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .comment-section h3,
        .rating-section h3 {
            margin-top: 0;
        }
        .comment-form textarea {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid var(--border);
            border-radius: 8px;
            font-size: 0.95rem;
            resize: vertical;
            min-height: 90px;
            font-family: var(--font);
            transition: 0.2s;
            outline: none;
        }
        .comment-form textarea:focus {
            border-color: var(--secondary);
        }
        .comment-form input {
            width: 100%;
            padding: 10px 16px;
            border: 2px solid var(--border);
            border-radius: 8px;
            font-size: 0.95rem;
            margin: 8px 0 12px;
            outline: none;
            transition: 0.2s;
        }
        .comment-form input:focus {
            border-color: var(--secondary);
        }
        .comment-form button {
            padding: 10px 24px;
            background: var(--primary);
            color: var(--light);
            border: none;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
        }
        .comment-form button:hover {
            background: var(--secondary);
            color: var(--primary);
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #dce1e8;
            cursor: pointer;
            margin: 12px 0;
            flex-direction: row-reverse;
            justify-content: flex-end;
        }
        .rating-stars i {
            transition: color 0.2s, transform 0.1s;
        }
        .rating-stars i:hover,
        .rating-stars i:hover~i {
            color: var(--accent);
            transform: scale(1.1);
        }
        .rating-stars .active {
            color: var(--accent);
        }
        .rating-section .score-display {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--primary);
        }
        .rating-section button {
            padding: 10px 24px;
            background: var(--primary);
            color: var(--light);
            border: none;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            margin-top: 8px;
        }
        .rating-section button:hover {
            background: var(--secondary);
            color: var(--primary);
        }
        .sidebar .link-list li a {
            font-weight: 500;
        }
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.85);
            padding: 40px 0 24px;
            margin-top: 40px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
        }
        .footer-inner h4 {
            color: var(--accent);
            font-size: 1.05rem;
            margin-bottom: 12px;
        }
        .footer-inner a {
            color: rgba(255, 255, 255, 0.75);
            display: block;
            margin-bottom: 6px;
            font-size: 0.9rem;
        }
        .footer-inner a:hover {
            color: var(--secondary);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            margin-top: 28px;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-bottom .copyright {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        friend-link {
            display: block;
            margin-top: 8px;
        }
        friend-link a {
            display: inline-block;
            margin-right: 16px;
            margin-bottom: 4px;
        }
        @media (max-width: 900px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .interaction-grid {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
            .hero h1 {
                font-size: 2rem;
            }
        }
        @media (max-width: 640px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: rgba(0, 0, 0, 0.2);
                border-radius: var(--radius);
                padding: 12px;
                margin-top: 8px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 14px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
            }
            .search-form button {
                width: 100%;
                justify-content: center;
            }
            .search-form input {
                width: 100%;
            }
            .main-content h2 {
                font-size: 1.5rem;
            }
            .main-content h3 {
                font-size: 1.2rem;
            }
            .container {
                padding: 0 14px;
            }
        }
        @media (max-width: 400px) {
            .hero h1 {
                font-size: 1.35rem;
            }
            .my-logo {
                font-size: 1.25rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
        }