:root {
            --primary: #6c5ce7;
            --primary-dark: #5344b8;
            --secondary: #00b894;
            --accent: #fd79a8;
            --bg: #f8f9fe;
            --card: #fff;
            --text: #2d3436;
            --text-light: #636e72;
            --border: #e0e0e8;
            --radius: 14px;
            --shadow: 0 4px 20px rgba(0, 0, 0, .06);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            line-height: 1.7;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background: var(--bg);
            color: var(--text);
            overflow-x: hidden;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, var(--primary) 0%, #a29bfe 100%);
            padding: 16px 0;
            color: #fff;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(108, 92, 231, .3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
        }
        .my-logo {
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            text-decoration: none;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            font-size: 32px;
        }
        .nav-links {
            display: flex;
            gap: 20px;
            list-style: none;
            flex-wrap: wrap;
        }
        .nav-links a {
            color: rgba(255, 255, 255, .9);
            text-decoration: none;
            font-size: 15px;
            font-weight: 500;
            padding: 6px 12px;
            border-radius: 8px;
            transition: all .3s;
        }
        .nav-links a:hover {
            background: rgba(255, 255, 255, .15);
            color: #fff;
        }
        .hamburger {
            display: none;
            background: rgba(255, 255, 255, .2);
            border: none;
            color: #fff;
            font-size: 24px;
            padding: 8px 14px;
            border-radius: 8px;
            cursor: pointer;
        }
        .breadcrumb {
            padding: 14px 0;
            font-size: 14px;
            color: var(--text-light);
            background: var(--bg);
            border-bottom: 1px solid var(--border);
        }
        .breadcrumb a {
            color: var(--primary);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb i {
            margin: 0 6px;
            font-size: 12px;
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 30px;
            margin: 30px 0;
        }
        .content-area {
            background: var(--card);
            border-radius: var(--radius);
            padding: 35px;
            box-shadow: var(--shadow);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .side-card {
            background: var(--card);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow);
        }
        .side-card h3 {
            font-size: 18px;
            margin-bottom: 14px;
            color: var(--primary);
            border-bottom: 2px solid var(--border);
            padding-bottom: 8px;
        }
        .side-card ul {
            list-style: none;
            padding: 0;
        }
        .side-card li {
            margin-bottom: 10px;
        }
        .side-card a {
            color: var(--text);
            text-decoration: none;
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color .3s;
            padding: 6px 8px;
            border-radius: 6px;
        }
        .side-card a:hover {
            color: var(--primary);
            background: #f0edff;
        }
        h1 {
            font-size: 32px;
            color: var(--primary-dark);
            margin-bottom: 12px;
            line-height: 1.3;
        }
        h2 {
            font-size: 26px;
            color: var(--primary-dark);
            margin: 35px 0 14px;
            padding-bottom: 10px;
            border-bottom: 3px solid var(--primary);
            display: inline-block;
        }
        h3 {
            font-size: 22px;
            color: var(--text);
            margin: 26px 0 10px;
        }
        h4 {
            font-size: 18px;
            color: var(--text);
            margin: 20px 0 8px;
        }
        p {
            margin-bottom: 14px;
            font-size: 16px;
            color: var(--text);
        }
        .highlight {
            background: linear-gradient(120deg, #ffeaa7 0%, #ffeaa7 40%, transparent 100%);
            padding: 2px 6px;
            font-weight: 700;
            border-radius: 4px;
        }
        .hero-img {
            width: 100%;
            border-radius: var(--radius);
            margin: 20px 0 25px;
            box-shadow: var(--shadow);
            height: 380px;
            object-fit: cover;
            background: linear-gradient(135deg, #6c5ce7, #00b894);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 60px;
        }
        .img-caption {
            font-size: 13px;
            color: var(--text-light);
            text-align: center;
            margin: -15px 0 20px;
            font-style: italic;
        }
        .btn {
            display: inline-block;
            padding: 12px 28px;
            border-radius: 30px;
            background: var(--primary);
            color: #fff;
            text-decoration: none;
            font-weight: 600;
            transition: all .3s;
            border: none;
            cursor: pointer;
            font-size: 15px;
        }
        .btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(108, 92, 231, .3);
        }
        .btn-green {
            background: var(--secondary);
        }
        .btn-green:hover {
            background: #009b7e;
            box-shadow: 0 6px 20px rgba(0, 184, 148, .3);
        }
        .search-box {
            display: flex;
            gap: 8px;
            margin: 25px 0;
        }
        .search-box input {
            flex: 1;
            padding: 12px 18px;
            border: 2px solid var(--border);
            border-radius: 30px;
            font-size: 15px;
            outline: none;
            transition: border .3s;
        }
        .search-box input:focus {
            border-color: var(--primary);
        }
        .search-box button {
            padding: 12px 24px;
            border-radius: 30px;
            background: var(--primary);
            border: none;
            color: #fff;
            cursor: pointer;
            font-size: 15px;
            transition: all .3s;
        }
        .search-box button:hover {
            background: var(--primary-dark);
        }
        .comment-section,
        .rating-section {
            margin-top: 30px;
            padding-top: 25px;
            border-top: 2px solid var(--border);
        }
        .comment-section textarea {
            width: 100%;
            padding: 14px;
            border: 2px solid var(--border);
            border-radius: 12px;
            font-size: 15px;
            resize: vertical;
            min-height: 100px;
            outline: none;
            font-family: inherit;
            transition: border .3s;
        }
        .comment-section textarea:focus {
            border-color: var(--primary);
        }
        .comment-list {
            margin-top: 20px;
        }
        .comment-item {
            background: #f8f9fe;
            padding: 16px 18px;
            border-radius: 12px;
            margin-bottom: 12px;
            border-left: 4px solid var(--primary);
        }
        .comment-item .author {
            font-weight: 700;
            font-size: 15px;
            color: var(--primary-dark);
        }
        .comment-item .date {
            font-size: 13px;
            color: var(--text-light);
            margin-left: 8px;
        }
        .stars {
            display: flex;
            gap: 6px;
            font-size: 26px;
            color: #ddd;
            cursor: pointer;
            transition: color .3s;
            margin-bottom: 12px;
        }
        .stars .fa-star.active {
            color: #fdcb6e;
        }
        .stars .fa-star:hover {
            color: #fdcb6e;
        }
        .rating-result {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
        }
        .table-wrap {
            overflow-x: auto;
            margin: 20px 0;
            border-radius: 12px;
            box-shadow: var(--shadow);
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
            font-size: 15px;
        }
        table th,
        table td {
            padding: 12px 16px;
            text-align: left;
            border-bottom: 1px solid var(--border);
        }
        table th {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
        }
        table tr:hover {
            background: #f8f9fe;
        }
        .site-footer {
            background: #2d3436;
            color: #b2bec3;
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        .site-footer a {
            color: #dfe6e9;
            text-decoration: none;
        }
        .site-footer a:hover {
            color: #fff;
            text-decoration: underline;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-bottom: 30px;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #555;
            font-size: 14px;
        }
        friend-link {
            display: block;
            background: #3a3f40;
            padding: 18px 24px;
            border-radius: 10px;
            margin: 20px 0;
            font-size: 15px;
            line-height: 2;
        }
        friend-link a {
            color: var(--secondary);
            margin: 0 8px;
        }
        .accordion {
            margin: 15px 0;
        }
        .accordion-item {
            border: 1px solid var(--border);
            border-radius: 10px;
            margin-bottom: 10px;
            overflow: hidden;
            background: #fff;
        }
        .accordion-header {
            padding: 14px 18px;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: #f8f9fe;
            transition: background .3s;
        }
        .accordion-header:hover {
            background: #f0edff;
        }
        .accordion-content {
            padding: 0 18px;
            max-height: 0;
            overflow: hidden;
            transition: max-height .4s ease;
        }
        .accordion-item.active .accordion-content {
            padding: 14px 18px;
            max-height: 500px;
        }
        @media (max-width: 992px) {
            .main-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                padding: 10px 0;
            }
            .nav-links.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .content-area {
                padding: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 24px;
            }
            h2 {
                font-size: 22px;
            }
            .hero-img {
                height: 200px;
                font-size: 36px;
            }
            .search-box {
                flex-direction: column;
            }
            .search-box button {
                width: 100%;
            }
        }
        .emoji {
            font-size: 22px;
            margin-right: 4px;
        }
        .tip-box {
            background: #f0fff4;
            border-left: 4px solid var(--secondary);
            padding: 14px 18px;
            border-radius: 10px;
            margin: 16px 0;
        }
        .warn-box {
            background: #fff5f5;
            border-left: 4px solid #e74c3c;
            padding: 14px 18px;
            border-radius: 10px;
            margin: 16px 0;
        }
        .info-box {
            background: #f0f4ff;
            border-left: 4px solid var(--primary);
            padding: 14px 18px;
            border-radius: 10px;
            margin: 16px 0;
        }
        .author-box {
            display: flex;
            gap: 16px;
            background: #f8f9fe;
            padding: 20px;
            border-radius: var(--radius);
            margin: 25px 0;
            align-items: center;
        }
        .author-box img {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
        }