*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #1a1a2e;
            --secondary: #e94560;
            --accent: #f5a623;
            --bg: #f4f6fa;
            --card: #ffffff;
            --text: #2d2d2d;
            --light-gray: #e8ecf1;
            --radius: 14px;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            overflow-x: hidden;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: var(--primary);
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.4);
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 20px;
            max-width: 1200px;
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .my-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            color: #fff;
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: 1px;
        }
        .my-logo .logo-icon {
            font-size: 2rem;
        }
        .my-logo span {
            background: linear-gradient(135deg, var(--accent), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .site-nav {
            display: flex;
            align-items: center;
            gap: 20px;
        }
        .site-nav a {
            color: rgba(255, 255, 255, 0.85);
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: 8px;
            transition: all 0.3s;
        }
        .site-nav a:hover {
            background: rgba(255, 255, 255, 0.1);
            color: var(--accent);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        .breadcrumb {
            background: #f8f9fa;
            padding: 10px 0;
            border-bottom: 1px solid var(--light-gray);
            font-size: 0.85rem;
        }
        .breadcrumb .container {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--secondary);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .separator {
            color: #aaa;
        }
        .breadcrumb .current {
            color: #666;
            font-weight: 500;
        }
        .hero {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
            color: #fff;
            padding: 60px 20px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -20%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(233, 69, 96, 0.3), transparent 70%);
        }
        .hero h1 {
            font-size: clamp(2rem, 4vw, 3.2rem);
            font-weight: 900;
            margin-bottom: 15px;
            line-height: 1.2;
        }
        .hero h1 .highlight {
            background: linear-gradient(90deg, var(--accent), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero p {
            font-size: 1.1rem;
            max-width: 700px;
            margin: 0 auto 20px;
            color: rgba(255, 255, 255, 0.85);
        }
        .hero .hero-meta {
            display: flex;
            justify-content: center;
            gap: 25px;
            flex-wrap: wrap;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
        }
        .hero .hero-meta i {
            margin-right: 6px;
            color: var(--accent);
        }
        .main-wrapper {
            display: grid;
            grid-template-columns: 1fr;
            gap: 30px;
            padding: 30px 0;
        }
        .content-area {
            background: var(--card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 30px 35px;
        }
        .content-area h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--primary);
            margin: 35px 0 15px;
            padding-bottom: 10px;
            border-bottom: 3px solid var(--secondary);
            position: relative;
        }
        .content-area h2::after {
            content: '';
            position: absolute;
            bottom: -3px;
            left: 0;
            width: 60px;
            height: 3px;
            background: var(--accent);
        }
        .content-area h3 {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--primary);
            margin: 22px 0 10px;
        }
        .content-area h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--secondary);
            margin: 18px 0 8px;
        }
        .content-area p {
            margin-bottom: 15px;
            text-align: justify;
        }
        .content-area ul,
        .content-area ol {
            margin: 15px 0 20px 25px;
        }
        .content-area li {
            margin-bottom: 8px;
        }
        .info-box {
            background: #f8f9fa;
            border-left: 4px solid var(--secondary);
            padding: 18px 20px;
            border-radius: 8px;
            margin: 20px 0;
        }
        .success-box {
            border-left-color: #28a745;
        }
        .tip-box {
            border-left-color: var(--accent);
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            font-size: 0.95rem;
        }
        .data-table th {
            background: var(--primary);
            color: #fff;
            padding: 12px;
            text-align: left;
        }
        .data-table td {
            padding: 12px;
            border-bottom: 1px solid var(--light-gray);
        }
        .data-table tr:hover {
            background: #f8f9fa;
        }
        .content-figure {
            margin: 30px 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .content-figure img {
            width: 100%;
            height: auto;
            display: block;
        }
        .content-figure figcaption {
            background: #f8f9fa;
            padding: 10px 15px;
            font-size: 0.85rem;
            color: #666;
            text-align: center;
        }
        .interactive-section {
            background: var(--bg);
            border-radius: var(--radius);
            padding: 25px;
            margin: 30px 0;
        }
        .interactive-section h3 {
            margin-top: 0;
        }
        .btn {
            display: inline-block;
            background: var(--secondary);
            color: #fff;
            padding: 12px 25px;
            border: none;
            border-radius: 30px;
            cursor: pointer;
            font-size: 0.95rem;
            font-weight: 600;
            transition: all 0.3s;
        }
        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(233, 69, 96, 0.35);
        }
        .btn-outline {
            background: transparent;
            border: 2px solid var(--secondary);
            color: var(--secondary);
        }
        .btn-outline:hover {
            background: var(--secondary);
            color: #fff;
        }
        .search-box {
            display: flex;
            gap: 10px;
            max-width: 500px;
        }
        .search-box input {
            flex: 1;
            padding: 12px 18px;
            border: 2px solid var(--light-gray);
            border-radius: 30px;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.3s;
        }
        .search-box input:focus {
            border-color: var(--secondary);
        }
        .score-stars {
            font-size: 2rem;
            color: #ccc;
            cursor: pointer;
            display: flex;
            gap: 8px;
            margin: 15px 0;
        }
        .score-stars .star.active {
            color: var(--accent);
        }
        .comment-form textarea {
            width: 100%;
            padding: 15px;
            border: 2px solid var(--light-gray);
            border-radius: var(--radius);
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            min-height: 100px;
            margin: 10px 0;
        }
        .comment-list {
            margin-top: 20px;
        }
        .comment-item {
            background: #f8f9fa;
            border-radius: 10px;
            padding: 15px;
            margin-bottom: 12px;
        }
        .comment-item .c-name {
            font-weight: 600;
            color: var(--primary);
        }
        .comment-item .c-date {
            font-size: 0.8rem;
            color: #999;
            margin-left: 10px;
        }
        .sidebar {
            display: none;
        }
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.8);
            padding: 40px 20px 20px;
            margin-top: 40px;
        }
        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 30px;
        }
        .footer-content h3 {
            color: #fff;
            margin-bottom: 12px;
            font-size: 1.1rem;
        }
        .footer-content a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            display: block;
            margin-bottom: 6px;
        }
        .footer-content a:hover {
            color: var(--accent);
        }
        .copyright {
            text-align: center;
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
        }
        friend-link {
            display: block;
            margin-top: 20px;
            padding: 12px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 8px;
        }
        friend-link a {
            display: inline;
            margin: 0 5px;
        }
        @media (min-width: 992px) {
            .main-wrapper {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            .site-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--primary);
                flex-direction: column;
                padding: 20px;
                gap: 5px;
            }
            .site-nav.open {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .header-top {
                padding: 12px 15px;
            }
            .content-area {
                padding: 20px;
            }
            .footer-content {
                grid-template-columns: 1fr;
            }
            .content-area h2 {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.6rem;
            }
            .hero p {
                font-size: 0.95rem;
            }
        }