* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f8f9fc;
            color: #1e1e2a;
            line-height: 1.75;
            font-size: 16px;
            scroll-behavior: smooth;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #0b0b1a 0%, #1a1a3e 100%);
            color: #fff;
            padding: 18px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            text-decoration: none;
            color: #ffb347;
            letter-spacing: -0.5px;
            background: linear-gradient(to right, #ffb347, #ff6b35);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
        }
        .my-logo small {
            font-size: 0.7rem;
            display: block;
            -webkit-text-fill-color: #aab;
            color: #aab;
            letter-spacing: 1px;
        }
        .hamburger {
            display: none;
            background: none;
            border: 2px solid #ffb347;
            color: #ffb347;
            font-size: 1.5rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: 0.2s;
        }
        .hamburger:hover {
            background: #ffb347;
            color: #0b0b1a;
        }
        nav {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: center;
        }
        nav a {
            color: #e0e0f0;
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: 30px;
            transition: 0.25s;
            border: 1px solid transparent;
        }
        nav a:hover {
            background: rgba(255, 179, 71, 0.15);
            border-color: #ffb347;
            color: #ffb347;
        }
        .breadcrumb {
            background: #eef0f5;
            padding: 10px 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #dde0e8;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: #888;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #2a5c8a;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .current {
            color: #555;
        }
        .search-bar {
            background: #fff;
            padding: 14px 0;
            border-bottom: 1px solid #e2e5ee;
        }
        .search-form {
            display: flex;
            gap: 10px;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-form input {
            flex: 1;
            padding: 12px 18px;
            border: 2px solid #d0d5e0;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: 0.2s;
        }
        .search-form input:focus {
            border-color: #ff6b35;
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.15);
        }
        .search-form button {
            background: #ff6b35;
            color: #fff;
            border: none;
            border-radius: 40px;
            padding: 0 28px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #e55a2b;
            transform: scale(1.02);
        }
        main {
            padding: 30px 0 60px;
        }
        .article-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 980px) {
            .article-wrapper {
                grid-template-columns: 1fr;
            }
        }
        .article-body h1 {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 10px;
            color: #0b0b1a;
        }
        .article-body .meta {
            color: #666;
            font-size: 0.9rem;
            margin-bottom: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
        }
        .article-body .meta i {
            margin-right: 6px;
            color: #ff6b35;
        }
        .article-body h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin: 40px 0 16px;
            color: #0b0b1a;
            border-left: 5px solid #ff6b35;
            padding-left: 18px;
        }
        .article-body h3 {
            font-size: 1.4rem;
            font-weight: 600;
            margin: 30px 0 12px;
            color: #1a1a3e;
        }
        .article-body h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 22px 0 10px;
            color: #2a2a4e;
        }
        .article-body p {
            margin-bottom: 18px;
            color: #2c2c3a;
        }
        .article-body ul,
        .article-body ol {
            margin: 0 0 20px 24px;
        }
        .article-body li {
            margin-bottom: 8px;
        }
        .article-body strong {
            color: #0b0b1a;
        }
        .article-body .highlight {
            background: #fff3e0;
            padding: 2px 8px;
            border-radius: 6px;
            font-weight: 600;
        }
        .article-body .feature-img {
            margin: 28px 0;
            border-radius: 18px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
        }
        .feature-img img {
            width: 100%;
            height: auto;
            display: block;
        }
        .feature-img figcaption {
            background: #f1f3f8;
            padding: 10px 18px;
            font-size: 0.85rem;
            color: #555;
        }
        .insight-box {
            background: linear-gradient(135deg, #f0f4ff, #faf0ff);
            border-radius: 18px;
            padding: 24px 28px;
            margin: 30px 0;
            border-left: 6px solid #ff6b35;
        }
        .insight-box h4 {
            margin-top: 0;
            color: #1a1a3e;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 16px;
            margin: 24px 0;
        }
        .stat-card {
            background: #fff;
            border-radius: 16px;
            padding: 20px 16px;
            text-align: center;
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.05);
            border: 1px solid #eaeef5;
            transition: 0.2s;
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
        }
        .stat-card .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: #ff6b35;
        }
        .stat-card .label {
            font-size: 0.9rem;
            color: #666;
            margin-top: 4px;
        }
        .interview-card {
            background: #fff;
            border-radius: 18px;
            padding: 24px;
            margin: 24px 0;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            border: 1px solid #e8ecf4;
        }
        .interview-card .avatar {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 14px;
        }
        .interview-card .avatar i {
            font-size: 2.2rem;
            color: #ff6b35;
        }
        .interview-card .avatar .name {
            font-weight: 700;
            font-size: 1.1rem;
        }
        .interview-card .avatar .tag {
            font-size: 0.8rem;
            color: #888;
        }
        .interview-card blockquote {
            font-style: italic;
            color: #333;
            border-left: 4px solid #ffb347;
            padding-left: 18px;
            margin: 12px 0;
        }
        .link-list-inline {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            margin: 16px 0;
            list-style: none;
        }
        .link-list-inline a {
            color: #2a5c8a;
            text-decoration: none;
            font-weight: 500;
            border-bottom: 1px dotted #b0c4de;
        }
        .link-list-inline a:hover {
            color: #ff6b35;
            border-color: #ff6b35;
        }
        .sidebar {
            position: sticky;
            top: 120px;
            align-self: start;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 18px;
            padding: 22px 20px;
            margin-bottom: 24px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            border: 1px solid #e8ecf4;
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: #0b0b1a;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card li {
            margin-bottom: 10px;
        }
        .sidebar-card a {
            color: #2a5c8a;
            text-decoration: none;
            display: block;
            padding: 6px 0;
            border-bottom: 1px solid #f0f2f8;
            transition: 0.15s;
        }
        .sidebar-card a:hover {
            color: #ff6b35;
            padding-left: 6px;
        }
        .feedback-section {
            margin-top: 50px;
            padding-top: 30px;
            border-top: 2px solid #e2e5ee;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin-top: 20px;
        }
        @media (max-width: 700px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .comment-box textarea,
        .comment-box input {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #d0d5e0;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            margin-bottom: 12px;
            outline: none;
            transition: 0.2s;
            resize: vertical;
        }
        .comment-box textarea:focus,
        .comment-box input:focus {
            border-color: #ff6b35;
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
        }
        .comment-box button {
            background: #0b0b1a;
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
        }
        .comment-box button:hover {
            background: #ff6b35;
            transform: scale(1.02);
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #ccc;
            cursor: pointer;
            margin: 10px 0 16px;
        }
        .rating-stars i {
            transition: 0.15s;
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: #ffb347;
        }
        .rating-stars i.checked {
            color: #ffb347;
        }
        footer {
            background: #0b0b1a;
            color: #c0c0d8;
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        footer .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 30px;
        }
        @media (max-width: 700px) {
            footer .footer-inner {
                grid-template-columns: 1fr;
            }
        }
        footer h4 {
            color: #ffb347;
            font-size: 1.1rem;
            margin-bottom: 14px;
        }
        footer a {
            color: #b0b0d0;
            text-decoration: none;
        }
        footer a:hover {
            color: #ffb347;
        }
        footer .copyright {
            text-align: center;
            padding-top: 24px;
            margin-top: 24px;
            border-top: 1px solid #2a2a4e;
            font-size: 0.85rem;
            color: #8888aa;
        }
        friend-link {
            display: block;
            margin: 14px 0;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            padding: 4px 0;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: inline-block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding-top: 16px;
                gap: 6px;
            }
            nav.open {
                display: flex;
            }
            nav a {
                padding: 10px 16px;
                border-radius: 12px;
                width: 100%;
            }
            .article-body h1 {
                font-size: 1.8rem;
            }
            .article-body h2 {
                font-size: 1.4rem;
            }
            .article-body h3 {
                font-size: 1.2rem;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .sidebar {
                position: static;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                justify-content: center;
                padding: 12px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 14px 10px;
            }
            .stat-card .num {
                font-size: 1.6rem;
            }
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #f1f3f8;
        }
        ::-webkit-scrollbar-thumb {
            background: #c0c8d8;
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #a0aabc;
        }