*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #2a6dff;
            --primary-dark: #1a4fcc;
            --accent: #ff7a2f;
            --bg: #f8faff;
            --card: #ffffff;
            --ink: #1b1e2c;
            --muted: #5a6270;
            --line: #e4e8f0;
            --radius: 16px;
            --shadow: 0 4px 20px rgba(26, 79, 204, .08);
            --transition: .25s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Inter', system-ui, -apple-system, sans-serif;
            background: var(--bg);
            color: var(--ink);
            line-height: 1.75;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        a {
            color: var(--primary);
            text-decoration: none;
            font-weight: 600;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent);
            text-decoration: underline;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: var(--card);
            box-shadow: 0 2px 16px rgba(0, 0, 0, .06);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 16px;
        }
        .my-logo {
            font-size: 1.85rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -1px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            font-size: 2.1rem;
            color: var(--accent);
        }
        .my-logo:hover {
            color: var(--primary-dark);
            text-decoration: none;
        }
        .main-nav {
            display: flex;
            gap: 8px;
            align-items: center;
        }
        .main-nav a {
            padding: 8px 14px;
            border-radius: 8px;
            font-weight: 600;
            color: var(--ink);
            font-size: .92rem;
            transition: background var(--transition), color var(--transition);
        }
        .main-nav a:hover {
            background: var(--primary);
            color: #fff;
            text-decoration: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 0;
            font-size: 1.5rem;
            color: var(--ink);
            cursor: pointer;
        }
        .breadcrumb-wrap {
            padding: 14px 0;
            border-bottom: 1px solid var(--line);
            background: #fff;
        }
        .breadcrumb {
            font-size: .85rem;
            color: var(--muted);
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            list-style: none;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 6px;
            color: #b0b8c8;
        }
        .breadcrumb a {
            font-weight: 500;
        }
        .hero {
            padding: 60px 0 30px;
            background: linear-gradient(135deg, #eaf0ff 0%, #ffffff 60%);
        }
        .hero .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .hero h1 {
            font-size: 2.8rem;
            line-height: 1.2;
            font-weight: 800;
            margin-bottom: 16px;
            letter-spacing: -.5px;
        }
        .hero h1 span {
            color: var(--accent);
        }
        .hero p {
            font-size: 1.1rem;
            color: var(--muted);
            margin-bottom: 24px;
        }
        .hero-img img {
            width: 100%;
            max-height: 340px;
            object-fit: cover;
            border-radius: 20px;
            box-shadow: var(--shadow);
        }
        .quick-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            margin-top: 32px;
        }
        .stat-card {
            background: var(--card);
            border-radius: var(--radius);
            padding: 18px;
            text-align: center;
            box-shadow: var(--shadow);
            border-left: 4px solid var(--primary);
        }
        .stat-card .num {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--primary);
        }
        .stat-card .label {
            font-size: .9rem;
            color: var(--muted);
        }
        .search-box {
            background: var(--card);
            border-radius: 50px;
            padding: 6px;
            box-shadow: var(--shadow);
            display: flex;
            align-items: center;
            max-width: 540px;
            margin-top: 24px;
        }
        .search-box input {
            flex: 1;
            border: none;
            outline: none;
            padding: 12px 20px;
            font-size: 1rem;
            background: transparent;
            font-family: inherit;
        }
        .search-box button {
            background: var(--primary);
            border: none;
            color: #fff;
            padding: 12px 24px;
            border-radius: 50px;
            font-weight: 700;
            cursor: pointer;
            transition: background var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-box button:hover {
            background: var(--primary-dark);
        }
        .section {
            padding: 50px 0;
        }
        .section-alt {
            background: #fff;
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
        }
        .section-head {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 40px;
        }
        .section-head .kicker {
            display: inline-block;
            background: #eaf0ff;
            color: var(--primary);
            font-weight: 700;
            font-size: .8rem;
            padding: 4px 14px;
            border-radius: 30px;
            text-transform: uppercase;
            letter-spacing: .5px;
            margin-bottom: 10px;
        }
        .section-head h2 {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -.5px;
        }
        .section-head p {
            color: var(--muted);
            font-size: 1.05rem;
        }
        .grid {
            display: grid;
            gap: 28px;
        }
        .grid-2 {
            grid-template-columns: repeat(2, 1fr);
        }
        .grid-3 {
            grid-template-columns: repeat(3, 1fr);
        }
        .card {
            background: var(--card);
            border-radius: var(--radius);
            padding: 28px;
            box-shadow: var(--shadow);
            border: 1px solid var(--line);
            transition: transform var(--transition), box-shadow var(--transition);
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, .08);
        }
        .card h3 {
            font-size: 1.25rem;
            margin-bottom: 10px;
            color: var(--ink);
        }
        .card h3 i {
            color: var(--primary);
            margin-right: 6px;
        }
        .card h4 {
            font-size: 1.05rem;
            margin: 14px 0 8px;
            color: var(--ink);
        }
        .card p {
            color: var(--muted);
            font-size: .95rem;
        }
        .card ul {
            padding-left: 20px;
            color: var(--muted);
            font-size: .92rem;
        }
        .card li {
            margin-bottom: 6px;
        }
        .value-table-wrap {
            overflow-x: auto;
            background: var(--card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .value-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 680px;
            font-size: .95rem;
        }
        .value-table th {
            background: var(--primary);
            color: #fff;
            text-align: left;
            padding: 14px 16px;
            font-weight: 700;
        }
        .value-table td {
            padding: 12px 16px;
            border-bottom: 1px solid var(--line);
        }
        .value-table tr:nth-child(even) {
            background: #f8faff;
        }
        .value-table tr:hover td {
            background: #eef3ff;
        }
        .rarity {
            padding: 2px 10px;
            border-radius: 20px;
            font-size: .78rem;
            font-weight: 700;
        }
        .rarity-common {
            background: #e8e8e8;
            color: #555;
        }
        .rarity-uncommon {
            background: #d4f5c6;
            color: #2a7a1e;
        }
        .rarity-rare {
            background: #cbe6ff;
            color: #1a5fae;
        }
        .rarity-ultra {
            background: #f0d4ff;
            color: #7a2aae;
        }
        .rarity-legendary {
            background: #ffe0a3;
            color: #a64d00;
        }
        .cta-box {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: 20px;
            padding: 40px;
            color: #fff;
            text-align: center;
            margin: 30px 0;
        }
        .cta-box h3 {
            font-size: 1.8rem;
            margin-bottom: 8px;
        }
        .cta-box p {
            opacity: .9;
            margin-bottom: 20px;
        }
        .btn {
            display: inline-block;
            background: #fff;
            color: var(--primary);
            font-weight: 700;
            padding: 12px 32px;
            border-radius: 50px;
            transition: transform var(--transition), box-shadow var(--transition);
            box-shadow: 0 4px 14px rgba(0, 0, 0, .12);
        }
        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, .18);
            color: var(--accent);
            text-decoration: none;
        }
        .form-card {
            background: var(--card);
            border-radius: var(--radius);
            padding: 32px;
            box-shadow: var(--shadow);
        }
        .form-card h3 {
            margin-bottom: 16px;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            font-weight: 600;
            display: block;
            margin-bottom: 6px;
            font-size: .95rem;
        }
        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 12px 14px;
            border: 1px solid var(--line);
            border-radius: 10px;
            font-family: inherit;
            font-size: .95rem;
            transition: border-color var(--transition);
            background: #fafbff;
        }
        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--primary);
            outline: none;
            background: #fff;
        }
        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }
        .btn-submit {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 12px 32px;
            border-radius: 50px;
            font-weight: 700;
            cursor: pointer;
            transition: background var(--transition);
        }
        .btn-submit:hover {
            background: var(--primary-dark);
        }
        .star-rating {
            display: flex;
            gap: 4px;
            font-size: 1.5rem;
            color: #d0d5e0;
            cursor: pointer;
        }
        .star-rating .fa-star.active {
            color: #ffb800;
        }
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--card);
            border-radius: var(--radius);
            padding: 24px;
            margin-bottom: 16px;
            box-shadow: var(--shadow);
        }
        .faq-item h4 {
            font-size: 1.1rem;
            margin-bottom: 8px;
            color: var(--ink);
        }
        .faq-item p {
            color: var(--muted);
        }
        .site-footer {
            background: #151b2a;
            color: #92a0b8;
            padding: 50px 0 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .site-footer h3 {
            color: #fff;
            font-size: 1.2rem;
            margin-bottom: 14px;
        }
        .site-footer a {
            color: #92a0b8;
        }
        .site-footer a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding-top: 20px;
            text-align: center;
            font-size: .85rem;
        }
        friend-link {
            display: block;
            margin: 12px 0;
            font-weight: 600;
        }
        friend-link a {
            margin: 0 8px;
        }
        @media (max-width: 900px) {
            .main-nav {
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 6px 30px rgba(0, 0, 0, .1);
                transform: translateY(-140%);
                transition: transform .3s ease;
                z-index: 999;
                gap: 6px;
            }
            .main-nav.open {
                transform: translateY(0);
            }
            .nav-toggle {
                display: block;
            }
            .hero .container {
                grid-template-columns: 1fr;
            }
            .grid-2,
            .grid-3 {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .quick-stats {
                grid-template-columns: 1fr;
            }
        }
        @media (min-width: 901px) {
            .main-nav {
                display: flex !important;
            }
        }