* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #ff6a00;
            --primary-dark: #cc5500;
            --secondary: #1a1a2e;
            --accent: #e94560;
            --bg: #0f0f23;
            --bg-card: #16213e;
            --bg-card2: #1a1a3e;
            --text: #f0f0f0;
            --text-muted: #aab;
            --border: #2a2a4a;
            --gold: #ffd700;
            --radius: 16px;
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
            --transition: 0.3s ease;
            --max-width: 1200px;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.8;
            min-height: 100vh;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: #ff8c38;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, var(--secondary) 0%, #0d0d1a 100%);
            border-bottom: 2px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(12px);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 20px;
            max-width: var(--max-width);
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 2px;
            text-shadow: 0 0 20px rgba(255, 106, 0, 0.3);
            transition: transform var(--transition);
        }
        .my-logo:hover {
            transform: scale(1.03);
            text-decoration: none;
        }
        .my-logo span {
            color: var(--gold);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: var(--text);
            background: none;
            border: none;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background var(--transition);
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.05);
        }
        nav {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            align-items: center;
        }
        nav a {
            color: var(--text-muted);
            padding: 8px 16px;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.9rem;
            transition: all var(--transition);
            border: 1px solid transparent;
        }
        nav a:hover {
            color: var(--text);
            background: rgba(255, 106, 0, 0.12);
            border-color: rgba(255, 106, 0, 0.2);
            text-decoration: none;
        }
        nav a i {
            margin-right: 6px;
        }
        .breadcrumb {
            padding: 12px 20px;
            max-width: var(--max-width);
            margin: 0 auto;
            font-size: 0.85rem;
            color: var(--text-muted);
            background: rgba(255, 255, 255, 0.02);
            border-bottom: 1px solid var(--border);
        }
        .breadcrumb a {
            color: var(--text-muted);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb span {
            color: var(--text);
        }
        .hero {
            padding: 50px 20px 40px;
            text-align: center;
            background: radial-gradient(ellipse at top, #1a1a3e 0%, var(--bg) 70%);
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 16px;
            background: linear-gradient(135deg, var(--primary), var(--gold));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero p {
            font-size: 1.2rem;
            color: var(--text-muted);
            max-width: 720px;
            margin: 0 auto 20px;
        }
        .hero .meta {
            font-size: 0.9rem;
            color: var(--text-muted);
            display: flex;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
        }
        .hero .meta i {
            margin-right: 6px;
            color: var(--primary);
        }
        .search-section {
            max-width: 640px;
            margin: 0 auto 30px;
            padding: 0 20px;
        }
        .search-form {
            display: flex;
            gap: 8px;
            background: var(--bg-card);
            border-radius: 50px;
            padding: 4px;
            border: 1px solid var(--border);
            transition: border var(--transition);
        }
        .search-form:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 20px rgba(255, 106, 0, 0.15);
        }
        .search-form input {
            flex: 1;
            padding: 14px 20px;
            border: none;
            background: transparent;
            color: var(--text);
            font-size: 1rem;
            outline: none;
            border-radius: 50px;
        }
        .search-form input::placeholder {
            color: var(--text-muted);
        }
        .search-form button {
            padding: 12px 28px;
            border: none;
            background: var(--primary);
            color: #fff;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: background var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: var(--primary-dark);
        }
        .content {
            padding: 40px 20px 60px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            max-width: var(--max-width);
            margin: 0 auto;
        }
        .main-article h2 {
            font-size: 2rem;
            font-weight: 800;
            margin: 48px 0 16px;
            color: var(--primary);
            border-left: 4px solid var(--primary);
            padding-left: 16px;
        }
        .main-article h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin: 36px 0 12px;
            color: var(--gold);
        }
        .main-article h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 24px 0 10px;
            color: var(--text);
            opacity: 0.9;
        }
        .main-article p {
            margin-bottom: 18px;
            color: #ddd;
            font-size: 1.05rem;
        }
        .main-article strong {
            color: var(--text);
        }
        .main-article ul,
        .main-article ol {
            margin: 12px 0 24px 24px;
            color: #ddd;
        }
        .main-article li {
            margin-bottom: 8px;
        }
        .main-article .insight-box {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 24px 28px;
            margin: 28px 0;
            border-left: 4px solid var(--primary);
            box-shadow: var(--shadow);
        }
        .main-article .insight-box i {
            color: var(--gold);
            margin-right: 8px;
        }
        .main-article .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 16px;
            margin: 24px 0;
        }
        .main-article .stat-card {
            background: var(--bg-card2);
            border-radius: var(--radius);
            padding: 20px;
            text-align: center;
            border: 1px solid var(--border);
        }
        .main-article .stat-card .num {
            font-size: 2rem;
            font-weight: 900;
            color: var(--primary);
            display: block;
        }
        .main-article .stat-card .label {
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .main-article .feature-img {
            margin: 32px 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .main-article .feature-img img {
            width: 100%;
            height: auto;
            aspect-ratio: 16/9;
            object-fit: cover;
            background: var(--bg-card);
        }
        .main-article .feature-img figcaption {
            padding: 12px 16px;
            background: var(--bg-card);
            font-size: 0.9rem;
            color: var(--text-muted);
            border-top: 1px solid var(--border);
        }
        .main-article .link-list {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 20px 24px;
            margin: 24px 0;
            border: 1px solid var(--border);
        }
        .main-article .link-list li {
            list-style: none;
            padding: 6px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }
        .main-article .link-list li:last-child {
            border-bottom: none;
        }
        .main-article .link-list a {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .main-article .link-list a i {
            color: var(--primary);
            font-size: 0.8rem;
        }
        .sidebar {
            position: sticky;
            top: 90px;
            align-self: start;
        }
        .sidebar .card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 24px;
            margin-bottom: 24px;
            border: 1px solid var(--border);
        }
        .sidebar .card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--gold);
            border-bottom: 1px solid var(--border);
            padding-bottom: 10px;
        }
        .sidebar .card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar .card li {
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }
        .sidebar .card li:last-child {
            border-bottom: none;
        }
        .sidebar .card a {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.95rem;
        }
        .sidebar .card a i {
            color: var(--primary);
            font-size: 0.75rem;
        }
        .interaction-section {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 40px 20px 60px;
            border-top: 1px solid var(--border);
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }
        .comment-box,
        .rating-box {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 28px;
            border: 1px solid var(--border);
        }
        .comment-box h3,
        .rating-box h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--gold);
        }
        .comment-box form,
        .rating-box form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .comment-box input,
        .comment-box textarea,
        .rating-box input,
        .rating-box select {
            padding: 12px 16px;
            border-radius: 10px;
            border: 1px solid var(--border);
            background: rgba(255, 255, 255, 0.04);
            color: var(--text);
            font-size: 1rem;
            outline: none;
            transition: border var(--transition);
            font-family: inherit;
        }
        .comment-box input:focus,
        .comment-box textarea:focus,
        .rating-box input:focus,
        .rating-box select:focus {
            border-color: var(--primary);
        }
        .comment-box textarea {
            resize: vertical;
            min-height: 100px;
        }
        .comment-box button,
        .rating-box button {
            padding: 12px 28px;
            border: none;
            background: var(--primary);
            color: #fff;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: background var(--transition);
            align-self: flex-start;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .comment-box button:hover,
        .rating-box button:hover {
            background: var(--primary-dark);
        }
        .rating-stars {
            display: flex;
            gap: 8px;
            font-size: 2rem;
            color: var(--border);
        }
        .rating-stars .star {
            cursor: pointer;
            transition: color var(--transition);
        }
        .rating-stars .star.active {
            color: var(--gold);
        }
        .rating-stars .star:hover {
            color: var(--gold);
        }
        footer {
            background: var(--secondary);
            border-top: 2px solid var(--border);
            padding: 40px 20px 20px;
        }
        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
        }
        .footer-inner h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--gold);
        }
        .footer-inner p,
        .footer-inner a {
            color: var(--text-muted);
            font-size: 0.95rem;
        }
        .footer-inner a:hover {
            color: var(--primary);
        }
        .footer-inner ul {
            list-style: none;
            padding: 0;
        }
        .footer-inner li {
            padding: 4px 0;
        }
        .friend-link {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin: 12px 0;
        }
        .friend-link a {
            padding: 6px 16px;
            border-radius: 30px;
            border: 1px solid var(--border);
            font-size: 0.85rem;
            transition: all var(--transition);
            background: rgba(255, 255, 255, 0.03);
        }
        .friend-link a:hover {
            border-color: var(--primary);
            background: rgba(255, 106, 0, 0.08);
            text-decoration: none;
        }
        .copyright {
            max-width: var(--max-width);
            margin: 30px auto 0;
            padding-top: 20px;
            border-top: 1px solid var(--border);
            text-align: center;
            color: var(--text-muted);
            font-size: 0.85rem;
        }
        .copyright strong {
            color: var(--text);
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
            .interaction-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .header-inner {
                padding: 10px 16px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .hamburger {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 4px;
                padding: 12px 0 4px;
                border-top: 1px solid var(--border);
                margin-top: 10px;
            }
            nav.open {
                display: flex;
            }
            nav a {
                padding: 10px 16px;
                width: 100%;
                border-radius: 10px;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .main-article h2 {
                font-size: 1.6rem;
            }
            .main-article h3 {
                font-size: 1.3rem;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
            .breadcrumb {
                font-size: 0.75rem;
                padding: 8px 16px;
                overflow-x: auto;
                white-space: nowrap;
            }
            .search-form {
                flex-direction: column;
                border-radius: 20px;
                padding: 8px;
            }
            .search-form input {
                border-radius: 14px;
                padding: 12px 16px;
            }
            .search-form button {
                border-radius: 14px;
                justify-content: center;
                padding: 12px;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.6rem;
            }
            .main-article h2 {
                font-size: 1.3rem;
            }
            .main-article h3 {
                font-size: 1.1rem;
            }
            .stat-grid {
                grid-template-columns: 1fr;
            }
            .comment-box,
            .rating-box {
                padding: 18px;
            }
        }
        .text-muted {
            color: var(--text-muted);
        }
        .mt-2 {
            margin-top: 16px;
        }
        .mb-2 {
            margin-bottom: 16px;
        }
        .gap-1 {
            gap: 8px;
        }
        .flex {
            display: flex;
        }
        .flex-wrap {
            flex-wrap: wrap;
        }
        .items-center {
            align-items: center;
        }
        .text-center {
            text-align: center;
        }