* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #e94560;
            --primary-dark: #c2314a;
            --secondary: #f5c518;
            --accent: #ff6b35;
            --bg-dark: #0f0f1a;
            --bg-card: #1a1a2e;
            --bg-section: #16213e;
            --text-light: #f0f0f0;
            --text-muted: #b0b0c0;
            --text-body: #e0e0e8;
            --border-glow: rgba(233, 69, 96, 0.25);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
            --radius: 12px;
            --radius-sm: 8px;
            --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg-dark);
            color: var(--text-body);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        a {
            color: var(--secondary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover,
        a:focus {
            color: var(--accent);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 100%);
            border-bottom: 2px solid var(--border-glow);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 12px 0;
            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;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo i {
            -webkit-text-fill-color: var(--secondary);
            font-size: 1.4rem;
        }
        .my-logo span {
            -webkit-text-fill-color: var(--text-light);
            font-weight: 400;
            font-size: 0.85rem;
            opacity: 0.7;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border-glow);
            color: var(--text-light);
            font-size: 1.4rem;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(233, 69, 96, 0.15);
            border-color: var(--primary);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-menu a {
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-muted);
            transition: var(--transition);
            position: relative;
        }
        .nav-menu a:hover,
        .nav-menu a:focus {
            color: var(--text-light);
            background: rgba(233, 69, 96, 0.12);
            text-decoration: none;
        }
        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60%;
            height: 2px;
            background: var(--primary);
            transition: var(--transition);
            border-radius: 4px;
        }
        .nav-menu a:hover::after {
            transform: translateX(-50%) scaleX(1);
        }
        .breadcrumb {
            background: rgba(255, 255, 255, 0.03);
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            padding: 0 20px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .breadcrumb li+li::before {
            content: '›';
            margin-right: 12px;
            color: var(--primary);
            font-weight: 700;
        }
        .breadcrumb a {
            color: var(--text-muted);
        }
        .breadcrumb a:hover {
            color: var(--secondary);
        }
        .breadcrumb .current {
            color: var(--secondary);
            font-weight: 600;
        }
        .hero {
            padding: 60px 0 50px;
            background: radial-gradient(ellipse at 20% 50%, rgba(233, 69, 96, 0.08) 0%, transparent 70%);
            text-align: center;
            position: relative;
        }
        .hero h1 {
            font-size: clamp(2rem, 5vw, 3.2rem);
            font-weight: 800;
            color: var(--text-light);
            line-height: 1.2;
            margin-bottom: 16px;
        }
        .hero h1 span {
            background: linear-gradient(135deg, var(--secondary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero p {
            font-size: 1.1rem;
            max-width: 720px;
            margin: 0 auto 24px;
            color: var(--text-muted);
        }
        .hero .meta-badge {
            display: inline-flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            justify-content: center;
            font-size: 0.9rem;
            color: var(--text-muted);
            background: rgba(255, 255, 255, 0.04);
            padding: 12px 28px;
            border-radius: 40px;
            border: 1px solid var(--border-glow);
        }
        .hero .meta-badge i {
            color: var(--secondary);
            margin-right: 6px;
        }
        .hero .meta-badge strong {
            color: var(--text-light);
        }
        section {
            padding: 48px 0;
        }
        .section-title {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 12px;
            position: relative;
            display: inline-block;
        }
        .section-title::after {
            content: '';
            display: block;
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 4px;
            margin-top: 6px;
        }
        .section-sub {
            color: var(--text-muted);
            margin-bottom: 32px;
            max-width: 720px;
            font-size: 1.05rem;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 24px;
        }
        .card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 28px 24px;
            border: 1px solid rgba(255, 255, 255, 0.04);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }
        .card:hover {
            transform: translateY(-4px);
            border-color: var(--border-glow);
            box-shadow: 0 12px 40px rgba(233, 69, 96, 0.15);
        }
        .card h3 {
            font-size: 1.2rem;
            color: var(--text-light);
            margin-bottom: 10px;
        }
        .card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.6;
        }
        .card .stat {
            font-size: 2rem;
            font-weight: 800;
            color: var(--secondary);
            display: block;
            margin: 8px 0 4px;
        }
        .card .label {
            font-size: 0.85rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .img-wrapper {
            margin: 28px 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            background: var(--bg-card);
        }
        .img-wrapper img {
            width: 100%;
            height: auto;
            display: block;
        }
        .img-wrapper .caption {
            padding: 12px 16px;
            font-size: 0.85rem;
            color: var(--text-muted);
            background: rgba(0, 0, 0, 0.3);
            font-style: italic;
        }
        .feature-list {
            list-style: none;
            padding: 0;
            display: grid;
            gap: 12px;
        }
        .feature-list li {
            padding: 12px 16px 12px 40px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: var(--radius-sm);
            position: relative;
            font-size: 0.95rem;
            border-left: 3px solid var(--primary);
        }
        .feature-list li::before {
            content: '✓';
            position: absolute;
            left: 14px;
            top: 12px;
            color: var(--secondary);
            font-weight: 700;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 24px 0;
            border-radius: var(--radius);
            border: 1px solid rgba(255, 255, 255, 0.05);
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
            min-width: 560px;
        }
        th {
            background: var(--bg-card);
            color: var(--text-light);
            font-weight: 600;
            padding: 14px 16px;
            text-align: left;
            border-bottom: 2px solid var(--primary);
        }
        td {
            padding: 12px 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            color: var(--text-body);
        }
        tr:hover td {
            background: rgba(233, 69, 96, 0.04);
        }
        .highlight-box {
            background: linear-gradient(135deg, rgba(233, 69, 96, 0.08), rgba(245, 197, 24, 0.06));
            border-left: 4px solid var(--secondary);
            padding: 20px 24px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 24px 0;
        }
        .highlight-box p {
            margin: 0;
            font-size: 0.95rem;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            background: var(--primary);
            color: #fff;
        }
        .btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(233, 69, 96, 0.3);
            text-decoration: none;
            color: #fff;
        }
        .btn-outline {
            background: transparent;
            border: 1px solid var(--border-glow);
            color: var(--text-light);
        }
        .btn-outline:hover {
            background: rgba(233, 69, 96, 0.1);
            border-color: var(--primary);
        }
        .form-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 32px;
            border: 1px solid rgba(255, 255, 255, 0.04);
            box-shadow: var(--shadow-card);
            max-width: 640px;
            margin: 0 auto;
        }
        .form-card h3 {
            color: var(--text-light);
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        .form-group {
            margin-bottom: 18px;
        }
        .form-group label {
            display: block;
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 6px;
            font-weight: 500;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.08);
            background: rgba(0, 0, 0, 0.3);
            color: var(--text-light);
            font-size: 0.95rem;
            font-family: inherit;
            transition: var(--transition);
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(233, 69, 96, 0.15);
        }
        .form-group textarea {
            resize: vertical;
            min-height: 100px;
        }
        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            font-size: 1.6rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: var(--text-muted);
            transition: var(--transition);
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: var(--secondary);
        }
        footer {
            background: var(--bg-card);
            border-top: 2px solid var(--border-glow);
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 32px;
            margin-bottom: 32px;
        }
        footer h4 {
            color: var(--text-light);
            font-size: 1.1rem;
            margin-bottom: 16px;
        }
        footer ul {
            list-style: none;
            padding: 0;
        }
        footer ul li {
            margin-bottom: 8px;
        }
        footer ul a {
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        footer ul a:hover {
            color: var(--secondary);
        }
        friend-link {
            display: block;
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            margin-bottom: 20px;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            padding: 4px 12px;
            border-radius: 16px;
            background: rgba(255, 255, 255, 0.04);
            font-size: 0.9rem;
            color: var(--text-muted);
            transition: var(--transition);
        }
        friend-link a:hover {
            background: rgba(233, 69, 96, 0.1);
            color: var(--text-light);
            text-decoration: none;
        }
        .copyright {
            text-align: center;
            color: var(--text-muted);
            font-size: 0.85rem;
            padding-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
        }
        .copyright strong {
            color: var(--text-light);
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 16px 0 8px;
                gap: 4px;
            }
            .nav-menu.active {
                display: flex;
            }
            .nav-menu a {
                padding: 10px 16px;
                border-radius: var(--radius-sm);
                border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            }
            .nav-menu a::after {
                display: none;
            }
            .form-row {
                grid-template-columns: 1fr;
            }
            .hero {
                padding: 40px 0 30px;
            }
            .hero .meta-badge {
                padding: 10px 18px;
                gap: 8px 16px;
                font-size: 0.8rem;
            }
            section {
                padding: 32px 0;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .form-card {
                padding: 20px;
            }
            footer .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .my-logo span {
                display: none;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            .breadcrumb ol {
                padding: 0 14px;
                font-size: 0.75rem;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            .card {
                padding: 20px 16px;
            }
            footer .footer-grid {
                grid-template-columns: 1fr;
            }
            .table-wrap table {
                font-size: 0.8rem;
                min-width: 400px;
            }
        }
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-dark);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--primary);
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--primary-dark);
        }
        ::selection {
            background: var(--primary);
            color: #fff;
        }