:root {
            --f8a5-primary: #FF6600;
            --f8a5-primary-rgb: 255, 102, 0;
            --f8a5-secondary: #2D5CFE;
            --f8a5-dark: #1A1A1B;
            --f8a5-light: #FFFFFF;
            --f8a5-gray: #F5F7FA;
            --f8a5-text: #333333;
            --f8a5-text-light: #666666;
            --f8a5-max-width: 1320px;
            --f8a5-transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
            color: var(--f8a5-text);
            line-height: 1.7;
            background-color: var(--f8a5-light);
            word-break: keep-all;
            overflow-x: hidden;
        }

        /* Layout Helpers */
        .f8a5-container {
            max-width: var(--f8a5-max-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        .f8a5-flex {
            display: flex;
            flex-wrap: wrap;
        }

        .f8a5-flex-item {
            min-width: 0;
        }

        .f8a5-section {
            padding: 96px 0;
            word-break: break-word;
        }

        /* Navigation */
        .f8a5-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
            transition: var(--f8a5-transition);
        }

        .f8a5-nav-inner {
            height: 80px;
            align-items: center;
            justify-content: space-between;
        }

        .f8a5-logo {
            flex: 0 0 auto;
        }

        .f8a5-logo img {
            height: 32px;
            display: block;
        }

        .f8a5-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 8px;
        }

        .f8a5-menu-item a {
            text-decoration: none;
            color: var(--f8a5-text);
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 15px;
            transition: var(--f8a5-transition);
        }

        .f8a5-menu-item a:hover {
            color: var(--f8a5-primary);
            background: rgba(255, 102, 0, 0.05);
        }

        .f8a5-menu-item a.f8a5-active {
            color: var(--f8a5-light);
            background: var(--f8a5-primary);
        }

        /* Hero Section - Unique Diagonal Split */
        .f8a5-hero {
            position: relative;
            padding: 180px 0 120px;
            background: radial-gradient(circle at top right, rgba(255, 102, 0, 0.1), transparent),
                        linear-gradient(135deg, #fdfbfb 0%, #ebedee 100%);
            overflow: hidden;
        }

        .f8a5-hero::after {
            content: '';
            position: absolute;
            bottom: -50px;
            left: 0;
            width: 100%;
            height: 100px;
            background: var(--f8a5-light);
            transform: skewY(-2deg);
        }

        .f8a5-hero-content {
            flex: 1;
            padding-right: 48px;
        }

        .f8a5-hero-title {
            font-size: clamp(2.5rem, 5vw + 1rem, 4rem);
            line-height: 1.2;
            font-weight: 800;
            color: var(--f8a5-dark);
            margin-bottom: 24px;
        }

        .f8a5-hero-subtitle {
            font-size: clamp(1.1rem, 1vw + 0.5rem, 1.3rem);
            color: var(--f8a5-text-light);
            margin-bottom: 48px;
            max-width: 600px;
        }

        .f8a5-hero-visual {
            flex: 1;
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .f8a5-game-card-float {
            background: white;
            padding: 32px;
            border-radius: 24px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.08);
            width: 100%;
            max-width: 450px;
            border: 1px solid rgba(255, 102, 0, 0.1);
            position: relative;
            z-index: 2;
        }

        .f8a5-search-box {
            display: flex;
            background: var(--f8a5-gray);
            border-radius: 12px;
            padding: 4px;
            margin-bottom: 24px;
        }

        .f8a5-search-box input {
            border: none;
            background: transparent;
            padding: 12px 16px;
            flex: 1;
            outline: none;
            font-size: 16px;
        }

        .f8a5-search-btn {
            background: var(--f8a5-primary);
            color: white;
            border: none;
            padding: 0 24px;
            border-radius: 10px;
            cursor: pointer;
            font-weight: 600;
        }

        /* Categories Grid */
        .f8a5-grid-categories {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 24px;
            margin-top: 48px;
        }

        .f8a5-category-card {
            background: var(--f8a5-gray);
            border-radius: 20px;
            padding: 40px;
            transition: var(--f8a5-transition);
            border: 1px solid transparent;
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .f8a5-category-card:hover {
            transform: translateY(-10px);
            background: white;
            box-shadow: 0 20px 40px rgba(0,0,0,0.05);
            border-color: var(--f8a5-primary);
        }

        .f8a5-cat-icon {
            font-size: 40px;
            margin-bottom: 24px;
            width: 70px;
            height: 70px;
            background: white;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 16px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.05);
        }

        .f8a5-cat-title {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .f8a5-cat-list {
            list-style: none;
            color: var(--f8a5-text-light);
            font-size: 15px;
        }

        .f8a5-cat-list li {
            margin-bottom: 8px;
            display: flex;
            align-items: center;
        }

        .f8a5-cat-list li::before {
            content: '•';
            color: var(--f8a5-primary);
            margin-right: 8px;
            font-weight: bold;
        }

        /* Hot Downloads Section */
        .f8a5-hot-section {
            background-color: var(--f8a5-dark);
            color: white;
        }

        .f8a5-title-group {
            text-align: center;
            margin-bottom: 64px;
        }

        .f8a5-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(255, 102, 0, 0.15);
            color: var(--f8a5-primary);
            border-radius: 50px;
            font-weight: 700;
            font-size: 14px;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .f8a5-hot-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 32px;
        }

        .f8a5-game-item {
            background: rgba(255,255,255,0.05);
            padding: 24px;
            border-radius: 16px;
            border: 1px solid rgba(255,255,255,0.1);
            transition: var(--f8a5-transition);
        }

        .f8a5-game-item:hover {
            background: rgba(255,255,255,0.1);
            border-color: var(--f8a5-primary);
        }

        .f8a5-game-info h4 {
            font-size: 18px;
            margin-bottom: 8px;
        }

        .f8a5-game-meta {
            font-size: 13px;
            color: rgba(255,255,255,0.5);
            margin-bottom: 20px;
        }

        .f8a5-download-btn {
            display: block;
            text-align: center;
            padding: 10px;
            background: transparent;
            border: 1px solid var(--f8a5-primary);
            color: var(--f8a5-primary);
            text-decoration: none;
            border-radius: 8px;
            font-weight: 600;
            transition: var(--f8a5-transition);
        }

        .f8a5-download-btn:hover {
            background: var(--f8a5-primary);
            color: white;
        }

        /* Dynamic Content Section */
        .f8a5-news-item {
            display: flex;
            align-items: center;
            padding: 24px;
            background: var(--f8a5-gray);
            border-radius: 16px;
            margin-bottom: 16px;
            transition: var(--f8a5-transition);
        }

        .f8a5-news-item:hover {
            background: #fff;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
        }

        .f8a5-news-date {
            flex: 0 0 100px;
            font-weight: 700;
            color: var(--f8a5-primary);
        }

        .f8a5-news-title {
            flex: 1;
            font-weight: 600;
            padding: 0 24px;
        }

        /* Footer */
        .f8a5-footer {
            background: #111;
            color: #999;
            padding: 80px 0 40px;
            font-size: 14px;
        }

        .f8a5-footer-top {
            justify-content: space-between;
            margin-bottom: 60px;
            border-bottom: 1px solid #222;
            padding-bottom: 60px;
        }

        .f8a5-footer-brand h2 {
            color: white;
            font-size: 24px;
            margin-bottom: 16px;
        }

        .f8a5-footer-links {
            gap: 48px;
        }

        .f8a5-footer-column h5 {
            color: white;
            margin-bottom: 24px;
            font-size: 16px;
        }

        .f8a5-footer-column ul {
            list-style: none;
        }

        .f8a5-footer-column ul li {
            margin-bottom: 12px;
        }

        .f8a5-footer-column ul li a {
            color: #999;
            text-decoration: none;
            transition: var(--f8a5-transition);
        }

        .f8a5-footer-column ul li a:hover {
            color: var(--f8a5-primary);
        }

        .f8a5-copyright {
            text-align: center;
            padding-top: 40px;
        }

        /* Responsive */
        @media (max-width: 992px) {
            .f8a5-hero-content { padding-right: 0; text-align: center; }
            .f8a5-hero-visual { margin-top: 60px; }
            .f8a5-nav-inner { height: auto; padding: 20px 0; }
            .f8a5-menu { justify-content: center; margin-top: 20px; }
        }

        @media (max-width: 768px) {
            .f8a5-section { padding: 60px 0; }
            .f8a5-grid-categories, .f8a5-hot-grid { grid-template-columns: 1fr; }
            .f8a5-footer-top { flex-direction: column; text-align: center; gap: 40px; }
            .f8a5-footer-links { flex-direction: column; gap: 40px; }
        }