*,
        *::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', sans-serif;
            background: #f8f9fc;
            color: #1e293b;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        a {
            color: #b8860b;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #8b6508;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin-bottom: 1rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        p {
            margin-bottom: 1.2rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #0f172a;
            margin-top: 2rem;
            margin-bottom: 0.8rem;
        }
        h1 {
            font-size: 2.2rem;
            margin-top: 0.5rem;
        }
        h2 {
            font-size: 1.7rem;
            border-bottom: 2px solid #e2e8f0;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.3rem;
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
        }
        .container {
            max-width: 1140px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .badge {
            background: #d97706;
            color: #fff;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            display: inline-block;
        }
        .highlight-box {
            background: #fef3c7;
            border-left: 5px solid #d97706;
            padding: 1.2rem 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .highlight-box strong {
            color: #92400e;
        }
        .btn {
            display: inline-block;
            background: #d97706;
            color: #fff;
            padding: 0.6rem 1.6rem;
            border-radius: 30px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .btn:hover {
            background: #b85e00;
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 0.4rem 1rem;
            font-size: 0.85rem;
        }
        .site-header {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fbbf24;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            text-decoration: none;
        }
        .my-logo:hover {
            color: #fbbf24;
        }
        .my-logo i {
            font-size: 1.6rem;
            color: #f59e0b;
        }
        .my-logo span {
            font-size: 0.7rem;
            font-weight: 400;
            color: #94a3b8;
            display: block;
            letter-spacing: 0.5px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 1.8rem;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .nav-menu li a {
            color: #cbd5e1;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.3rem 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
        }
        .nav-menu li a:hover {
            color: #fbbf24;
            border-bottom-color: #fbbf24;
        }
        .nav-menu li a.active {
            color: #fbbf24;
            border-bottom-color: #fbbf24;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 0.2rem;
                padding: 1rem 0 0.5rem;
                border-top: 1px solid #334155;
                margin-top: 0.8rem;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                padding: 0.6rem 0;
                display: block;
                border-bottom: 1px solid #1e293b;
            }
            .header-inner {
                align-items: center;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .container {
                padding: 0 0.9rem;
            }
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            font-size: 0.85rem;
            color: #64748b;
            padding: 0.8rem 0 0.2rem;
            list-style: none;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.5rem;
            color: #94a3b8;
        }
        .breadcrumb a {
            color: #64748b;
        }
        .breadcrumb a:hover {
            color: #d97706;
        }
        .hero {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 80%);
            color: #f1f5f9;
            padding: 2.5rem 0 2rem;
            border-radius: 0 0 30px 30px;
            margin-bottom: 2rem;
        }
        .hero h1 {
            color: #fbbf24;
            font-size: 2.4rem;
            margin-top: 0;
        }
        .hero p {
            font-size: 1.1rem;
            color: #cbd5e1;
            max-width: 750px;
        }
        .hero .meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem 2rem;
            font-size: 0.9rem;
            color: #94a3b8;
            margin-top: 1rem;
        }
        .hero .meta i {
            margin-right: 0.4rem;
            color: #f59e0b;
        }
        .search-wrap {
            background: #fff;
            border-radius: 50px;
            display: flex;
            overflow: hidden;
            max-width: 480px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            margin: 1.5rem 0;
            border: 1px solid #e2e8f0;
        }
        .search-wrap input {
            flex: 1;
            border: none;
            padding: 0.8rem 1.2rem;
            font-size: 1rem;
            outline: none;
            background: transparent;
            min-width: 0;
        }
        .search-wrap button {
            background: #d97706;
            color: #fff;
            border: none;
            padding: 0 1.4rem;
            cursor: pointer;
            font-size: 1.1rem;
            transition: background 0.2s;
        }
        .search-wrap button:hover {
            background: #b85e00;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            padding: 1rem 0 2rem;
        }
        .content-main {
            min-width: 0;
        }
        .content-sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        @media (max-width: 900px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .content-sidebar {
                position: static;
                order: 2;
            }
            .content-main {
                order: 1;
            }
        }
        .sidebar-card {
            background: #fff;
            border-radius: 16px;
            padding: 1.5rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            margin-bottom: 1.5rem;
            border: 1px solid #eef2f6;
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            margin-top: 0;
            color: #0f172a;
            border-bottom: 2px solid #fbbf24;
            padding-bottom: 0.5rem;
            margin-bottom: 1rem;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card ul li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #f1f5f9;
        }
        .sidebar-card ul li a {
            color: #334155;
            font-size: 0.9rem;
        }
        .sidebar-card ul li a:hover {
            color: #d97706;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        }
        th {
            background: #0f172a;
            color: #fbbf24;
            padding: 0.8rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        td {
            padding: 0.7rem 1rem;
            border-bottom: 1px solid #eef2f6;
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:hover td {
            background: #fef9e7;
        }
        .interview-card {
            background: #fff;
            border-radius: 16px;
            padding: 1.8rem;
            margin: 1.5rem 0;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            border: 1px solid #eef2f6;
            position: relative;
        }
        .interview-card::before {
            content: "💬";
            font-size: 2rem;
            position: absolute;
            top: 1rem;
            right: 1.5rem;
            opacity: 0.2;
        }
        .interview-card h4 {
            margin-top: 0;
            color: #0f172a;
        }
        .interview-card .tag {
            font-size: 0.75rem;
            background: #e2e8f0;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            display: inline-block;
            margin-bottom: 0.6rem;
        }
        .rating-wrap {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 1rem 2rem;
            padding: 1.2rem 0;
        }
        .stars {
            display: flex;
            gap: 0.3rem;
            font-size: 1.6rem;
            color: #d1d5db;
            cursor: pointer;
        }
        .stars i {
            transition: color 0.15s, transform 0.1s;
        }
        .stars i:hover,
        .stars i.hover {
            color: #f59e0b;
            transform: scale(1.15);
        }
        .stars i.selected {
            color: #f59e0b;
        }
        .rating-note {
            font-size: 0.85rem;
            color: #64748b;
        }
        .comment-form {
            background: #fff;
            border-radius: 16px;
            padding: 1.8rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            border: 1px solid #eef2f6;
            margin: 1.5rem 0;
        }
        .comment-form textarea,
        .comment-form input {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 1px solid #e2e8f0;
            border-radius: 10px;
            font-size: 0.95rem;
            font-family: inherit;
            margin-bottom: 1rem;
            transition: border 0.2s;
            background: #f8fafc;
        }
        .comment-form textarea:focus,
        .comment-form input:focus {
            outline: none;
            border-color: #d97706;
            background: #fff;
        }
        .comment-form textarea {
            min-height: 110px;
            resize: vertical;
        }
        .comment-form .row {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .comment-form .row input {
            flex: 1;
            min-width: 140px;
        }
        friend-link {
            display: block;
            padding: 1.5rem 0;
        }
        friend-link ul {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.8rem;
            list-style: none;
            padding: 0;
            margin: 0.6rem 0 0;
        }
        friend-link ul li a {
            color: #334155;
            font-size: 0.9rem;
            border-bottom: 1px solid transparent;
        }
        friend-link ul li a:hover {
            color: #d97706;
            border-bottom-color: #d97706;
        }
        friend-link .fl-title {
            font-weight: 700;
            font-size: 1.1rem;
            color: #0f172a;
        }
        .site-footer {
            background: #0f172a;
            color: #94a3b8;
            padding: 2rem 0 1.5rem;
            margin-top: 2.5rem;
            border-radius: 30px 30px 0 0;
        }
        .site-footer .container {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .site-footer .copyright {
            font-size: 0.85rem;
            text-align: center;
            color: #64748b;
            border-top: 1px solid #1e293b;
            padding-top: 1.2rem;
        }
        .site-footer .copyright strong {
            color: #94a3b8;
        }
        .toc {
            background: #fff;
            border-radius: 16px;
            padding: 1.5rem 1.8rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            border: 1px solid #eef2f6;
            margin: 1.5rem 0;
        }
        .toc h3 {
            margin-top: 0;
        }
        .toc ol {
            padding-left: 1.2rem;
            margin-bottom: 0;
        }
        .toc ol li {
            margin-bottom: 0.3rem;
        }
        .toc ol li a {
            color: #334155;
        }
        .toc ol li a:hover {
            color: #d97706;
        }
        .emoji-big {
            font-size: 2rem;
            display: inline-block;
            margin-right: 0.4rem;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 1rem;
            margin: 1.5rem 0;
        }
        .stat-card {
            background: #fff;
            border-radius: 14px;
            padding: 1.2rem;
            text-align: center;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
            border: 1px solid #eef2f6;
        }
        .stat-card .num {
            font-size: 2rem;
            font-weight: 800;
            color: #d97706;
        }
        .stat-card .label {
            font-size: 0.85rem;
            color: #64748b;
        }
        .fig-wrap {
            margin: 1.8rem 0;
            background: #fff;
            border-radius: 16px;
            padding: 1rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
        }
        .fig-wrap figcaption {
            font-size: 0.85rem;
            color: #64748b;
            padding: 0.6rem 0.2rem 0.2rem;
            text-align: center;
            font-style: italic;
        }
        .faq-item {
            padding: 0.8rem 0;
            border-bottom: 1px solid #eef2f6;
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-item h4 {
            margin: 0 0 0.3rem;
            color: #0f172a;
            font-size: 1.05rem;
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.5rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
            .rating-wrap {
                flex-direction: column;
                align-items: flex-start;
            }
        }