*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #1a1a2e;
            --secondary: #16213e;
            --accent: #e94560;
            --accent2: #0f3460;
            --gold: #f2c94c;
            --light: #f5f5f5;
            --text: #2d3436;
            --text-light: #636e72;
            --white: #ffffff;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --radius: 12px;
            --transition: all 0.3s ease;
            --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font);
            color: var(--text);
            background: var(--light);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--gold);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: var(--white);
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 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;
            color: var(--white);
            text-transform: uppercase;
            letter-spacing: 2px;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
        }
        .my-logo:hover {
            color: var(--gold);
            transform: scale(1.02);
        }
        .my-logo i {
            color: var(--gold);
            font-size: 2rem;
        }
        .my-logo span {
            background: linear-gradient(90deg, var(--gold), #f7dc6f);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--white);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 8px;
            transition: var(--transition);
        }
        .nav-toggle:hover {
            color: var(--gold);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: var(--white);
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 500;
            transition: var(--transition);
            position: relative;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--gold);
            transition: var(--transition);
        }
        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 60%;
        }
        .main-nav a:hover {
            background: rgba(255, 255, 255, 0.1);
            color: var(--gold);
        }
        .breadcrumb {
            background: var(--white);
            padding: 12px 0;
            border-bottom: 1px solid #e0e0e0;
            font-size: 0.9rem;
        }
        .breadcrumb-list {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 6px;
        }
        .breadcrumb-list li+li::before {
            content: '›';
            margin: 0 10px;
            color: var(--text-light);
        }
        .breadcrumb-list a {
            color: var(--text-light);
        }
        .breadcrumb-list a:hover {
            color: var(--accent);
        }
        .breadcrumb-list .current {
            color: var(--accent);
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, var(--secondary), var(--accent2));
            color: var(--white);
            padding: 60px 0 50px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: '🎯';
            position: absolute;
            top: -30px;
            right: -30px;
            font-size: 200px;
            opacity: 0.06;
            transform: rotate(15deg);
        }
        .hero h1 {
            font-size: 3.2rem;
            font-weight: 800;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .hero h1 span {
            background: linear-gradient(90deg, var(--gold), #f7dc6f);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 24px;
            opacity: 0.9;
            line-height: 1.8;
        }
        .hero-meta {
            display: flex;
            justify-content: center;
            gap: 30px;
            flex-wrap: wrap;
            font-size: 0.95rem;
            opacity: 0.8;
        }
        .hero-meta i {
            margin-right: 6px;
            color: var(--gold);
        }
        .page-wrapper {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            padding: 40px 0;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow);
            margin-bottom: 24px;
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            margin-bottom: 16px;
            color: var(--primary);
            border-bottom: 2px solid var(--gold);
            padding-bottom: 8px;
        }
        .sidebar-links {
            list-style: none;
        }
        .sidebar-links li {
            margin-bottom: 10px;
        }
        .sidebar-links a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 12px;
            border-radius: 8px;
            background: #f8f9fa;
            color: var(--text);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .sidebar-links a:hover {
            background: var(--accent);
            color: var(--white);
            transform: translateX(4px);
        }
        .sidebar-links a i {
            color: var(--accent);
            width: 20px;
            text-align: center;
            transition: var(--transition);
        }
        .sidebar-links a:hover i {
            color: var(--white);
        }
        .content-section {
            background: var(--white);
            border-radius: var(--radius);
            padding: 36px 40px;
            box-shadow: var(--shadow);
            margin-bottom: 32px;
        }
        .content-section h2 {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 20px;
            margin-top: 10px;
            border-bottom: 3px solid var(--gold);
            padding-bottom: 12px;
        }
        .content-section h2 i {
            color: var(--accent);
            margin-right: 10px;
        }
        .content-section h3 {
            font-size: 1.5rem;
            color: var(--secondary);
            margin: 30px 0 14px;
        }
        .content-section h4 {
            font-size: 1.2rem;
            color: var(--accent2);
            margin: 22px 0 10px;
        }
        .content-section p {
            margin-bottom: 18px;
            font-size: 1.05rem;
            line-height: 1.8;
        }
        .content-section ul,
        .content-section ol {
            margin: 16px 0 20px 24px;
        }
        .content-section li {
            margin-bottom: 10px;
            font-size: 1.02rem;
            line-height: 1.7;
        }
        .highlight-box {
            background: #fef9e7;
            border-left: 4px solid var(--gold);
            padding: 20px 24px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
        }
        .highlight-box strong {
            color: var(--accent);
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 16px;
            margin: 24px 0;
        }
        .stat-card {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: var(--white);
            padding: 20px;
            border-radius: var(--radius);
            text-align: center;
        }
        .stat-card .num {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--gold);
            display: block;
        }
        .stat-card .label {
            font-size: 0.9rem;
            opacity: 0.85;
            margin-top: 4px;
        }
        .featured-image {
            margin: 28px 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .featured-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .featured-image figcaption {
            background: var(--primary);
            color: var(--white);
            padding: 10px 16px;
            font-size: 0.85rem;
            text-align: center;
            font-style: italic;
        }
        .search-box {
            display: flex;
            gap: 0;
            max-width: 560px;
            margin: 0 auto 20px;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
        }
        .search-box input {
            flex: 1;
            padding: 14px 22px;
            border: none;
            font-size: 1rem;
            outline: none;
            background: var(--white);
        }
        .search-box button {
            padding: 14px 28px;
            background: var(--accent);
            color: var(--white);
            border: none;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            font-weight: 600;
        }
        .search-box button:hover {
            background: #d63031;
        }
        .user-interact {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin-top: 20px;
        }
        .interact-card {
            background: #f8f9fa;
            padding: 24px;
            border-radius: var(--radius);
            border: 1px solid #e0e0e0;
        }
        .interact-card h4 {
            margin-top: 0;
            margin-bottom: 16px;
            color: var(--primary);
            font-size: 1.2rem;
        }
        .interact-card form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .interact-card input,
        .interact-card textarea,
        .interact-card select {
            padding: 12px 16px;
            border: 1px solid #ddd;
            border-radius: 8px;
            font-size: 0.95rem;
            font-family: var(--font);
            outline: none;
            transition: var(--transition);
            background: var(--white);
        }
        .interact-card input:focus,
        .interact-card textarea:focus,
        .interact-card select:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(233, 69, 96, 0.15);
        }
        .interact-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .interact-card .btn-submit {
            padding: 12px 24px;
            background: var(--accent);
            color: var(--white);
            border: none;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .interact-card .btn-submit:hover {
            background: #d63031;
            transform: translateY(-2px);
        }
        .star-rating {
            display: flex;
            gap: 4px;
            font-size: 1.6rem;
            color: #ddd;
            cursor: pointer;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            transition: var(--transition);
            cursor: pointer;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: var(--gold);
        }
        friend-link {
            display: block;
            background: var(--white);
            border-radius: var(--radius);
            padding: 28px 36px;
            box-shadow: var(--shadow);
            margin: 20px 0 30px;
        }
        friend-link h3 {
            font-size: 1.3rem;
            color: var(--primary);
            margin-bottom: 16px;
            border-bottom: 2px solid var(--gold);
            padding-bottom: 8px;
        }
        friend-link .friend-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 10px;
        }
        friend-link a {
            display: block;
            padding: 10px 16px;
            background: #f8f9fa;
            border-radius: 8px;
            color: var(--text);
            font-size: 0.9rem;
            transition: var(--transition);
            border: 1px solid #e8e8e8;
        }
        friend-link a:hover {
            background: var(--accent);
            color: var(--white);
            transform: translateY(-2px);
            border-color: var(--accent);
        }
        .site-footer {
            background: var(--primary);
            color: var(--white);
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 30px;
        }
        .footer-col h4 {
            color: var(--gold);
            font-size: 1.1rem;
            margin-bottom: 14px;
        }
        .footer-col a {
            color: #b2bec3;
            display: block;
            padding: 4px 0;
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--gold);
            padding-left: 6px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            margin-top: 30px;
            text-align: center;
            font-size: 0.85rem;
            color: #b2bec3;
        }
        .footer-bottom a {
            color: var(--gold);
        }
        @media (max-width: 992px) {
            .page-wrapper {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .main-content {
                order: 1;
            }
            .hero h1 {
                font-size: 2.4rem;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding-top: 16px;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
                margin-top: 12px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 12px 16px;
                border-radius: 6px;
            }
            .main-nav a::after {
                display: none;
            }
            .hero {
                padding: 40px 0 30px;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .content-section {
                padding: 20px 18px;
            }
            .content-section h2 {
                font-size: 1.5rem;
            }
            .content-section h3 {
                font-size: 1.2rem;
            }
            .user-interact {
                grid-template-columns: 1fr;
            }
            .search-box {
                flex-direction: column;
                border-radius: 12px;
            }
            .search-box input {
                border-radius: 12px 12px 0 0;
            }
            .search-box button {
                border-radius: 0 0 12px 12px;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
            friend-link .friend-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-meta {
                flex-direction: column;
                gap: 6px;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .my-logo i {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 480px) {
            .stat-grid {
                grid-template-columns: 1fr;
            }
            friend-link .friend-grid {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 1.5rem;
            }
            .content-section {
                padding: 16px 14px;
            }
        }
        .text-gold {
            color: var(--gold);
        }
        .text-accent {
            color: var(--accent);
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mt-0 {
            margin-top: 0;
        }
        .fw-700 {
            font-weight: 700;
        }
        .updated-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: var(--white);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .updated-badge i {
            font-size: 0.8rem;
        }