/* ===== 游趣榜 品牌样式 ===== */
/* 品牌色板 */
:root {
    --primary: #6C63FF;
    --primary-light: #8B83FF;
    --primary-dark: #4A42D4;
    --secondary: #FF6B6B;
    --secondary-light: #FF8E8E;
    --accent: #FFC75F;
    --accent-light: #FFD98C;
    --bg-light: #F8F9FE;
    --bg-white: #FFFFFF;
    --text-primary: #2D2D3F;
    --text-secondary: #6B6B80;
    --text-muted: #9E9EB8;
    --border-color: #E8E8F0;
    --shadow-sm: 0 2px 8px rgba(108, 99, 255, 0.08);
    --shadow-md: 0 4px 16px rgba(108, 99, 255, 0.12);
    --shadow-lg: 0 8px 30px rgba(108, 99, 255, 0.16);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

/* ===== 基础重置 ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-family);
    background: var(--bg-light);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select { font-family: inherit; }

/* ===== 容器 ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== 导航栏 ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: box-shadow 0.3s;
}
.navbar.scrolled { box-shadow: var(--shadow-sm); }
.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}
.nav-left { display: flex; align-items: center; gap: 10px; }
.logo-icon { width: 32px; height: 32px; }
.logo-text { font-size: 20px; font-weight: 700; color: var(--text-primary); }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a {
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.2s;
}
.nav-links a:hover, .nav-links a.active { background: var(--primary); color: #fff; }
.menu-toggle { display: none; font-size: 22px; color: var(--text-primary); padding: 8px; }

/* ===== Hero区 ===== */
.hero {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, #F0EFFF 0%, #E8F0FE 50%, #FFF5E6 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 40%, rgba(108,99,255,0.06) 0%, transparent 50%),
                radial-gradient(circle at 70% 60%, rgba(255,107,107,0.04) 0%, transparent 50%);
    pointer-events: none;
}
.hero-logo { width: 180px; margin: 0 auto 20px; }
.hero-slogan { font-size: 48px; font-weight: 800; color: var(--text-primary); line-height: 1.2; margin-bottom: 12px; }
.hero-sub { font-size: 18px; color: var(--text-secondary); margin-bottom: 32px; }
.hero-search {
    display: flex;
    max-width: 480px;
    margin: 0 auto 24px;
    background: #fff;
    border-radius: 50px;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    border: 2px solid transparent;
    transition: border-color 0.3s;
}
.hero-search:focus-within { border-color: var(--primary); }
.hero-search input {
    flex: 1;
    padding: 14px 20px;
    border: none;
    outline: none;
    font-size: 16px;
    background: transparent;
}
.hero-search button {
    padding: 14px 24px;
    background: var(--primary);
    color: #fff;
    font-size: 18px;
    transition: background 0.3s;
}
.hero-search button:hover { background: var(--primary-dark); }
.hero-tags { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.hero-tags .tag {
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    background: rgba(108,99,255,0.1);
    color: var(--primary);
}
.hero-tags .tag.hot { background: rgba(255,107,107,0.15); color: var(--secondary); }
.hero-tags .tag.new { background: rgba(108,99,255,0.15); color: var(--primary); }
.hero-tags .tag.top { background: rgba(255,199,95,0.2); color: #B8860B; }

/* ===== 页面内页Hero ===== */
.page-hero {
    padding: 100px 0 40px;
    text-align: center;
}
.ranking-hero { background: linear-gradient(135deg, #E8E0FF, #F0EFFF); }
.reserve-hero { background: linear-gradient(135deg, #FFF5E6, #FFECD2); }
.page-hero h1 { font-size: 36px; font-weight: 700; margin-bottom: 8px; }
.page-hero p { font-size: 16px; color: var(--text-secondary); }

/* ===== 筛选区 ===== */
.filters {
    padding: 16px 0;
    background: #fff;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 64px;
    z-index: 100;
}
.filters .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}
.filter-btns { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-btn {
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    background: var(--bg-light);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    transition: all 0.2s;
}
.filter-btn:hover { border-color: var(--primary); color: var(--primary); }
.filter-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.sort-group { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text-secondary); }
.sort-group select {
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: #fff;
    font-size: 14px;
    outline: none;
}

/* ===== 游戏列表 ===== */
.game-list { padding: 40px 0 60px; }
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}
.section-header h2 { font-size: 24px; font-weight: 700; }
.view-all {
    font-size: 14px;
    color: var(--primary);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.3s;
}
.view-all:hover { gap: 12px; }
.game-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

/* ===== 游戏卡片 ===== */
.game-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    cursor: pointer;
}
.game-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.game-card-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: #fff;
}
.game-card-body { padding: 16px; }
.game-card-title { font-size: 18px; font-weight: 600; margin-bottom: 4px; display: flex; align-items: center; gap: 8px; }
.game-card-title .rank-badge {
    background: var(--accent);
    color: #333;
    font-size: 12px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 50px;
}
.game-card-category {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 8px;
}
.game-card-desc {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.game-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.game-card-rating {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--accent);
    font-weight: 600;
}
.game-card-rating span { color: var(--text-secondary); font-weight: 400; }
.game-card-btn {
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 500;
    background: var(--primary);
    color: #fff;
    transition: background 0.3s;
}
.game-card-btn:hover { background: var(--primary-dark); }
.game-card-btn.reserve { background: var(--secondary); }
.game-card-btn.reserve:hover { background: #E85C5C; }

/* ===== 预约区 ===== */
.reserve-preview { padding: 0 0 60px; }
.reserve-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
}
.reserve-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s;
    text-align: center;
}
.reserve-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.reserve-card-icon { font-size: 40px; margin-bottom: 12px; }
.reserve-card-title { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.reserve-card-date { font-size: 13px; color: var(--text-muted); margin-bottom: 12px; }
.reserve-card-desc { font-size: 14px; color: var(--text-secondary); margin-bottom: 16px; }
.reserve-card .game-card-btn { width: 100%; padding: 10px; }

/* ===== 页脚 ===== */
.footer {
    background: var(--text-primary);
    color: #ccc;
    padding: 48px 0 24px;
}
.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 32px;
}
.footer-logo { width: 140px; margin-bottom: 16px; filter: brightness(10); }
.footer-brand p { font-size: 14px; line-height: 1.8; max-width: 360px; }
.footer-links h4, .footer-social h4 { color: #fff; font-size: 16px; margin-bottom: 12px; }
.footer-links ul li { margin-bottom: 8px; }
.footer-links a { font-size: 14px; color: #aaa; transition: color 0.3s; }
.footer-links a:hover { color: var(--accent); }
.social-icons { display: flex; gap: 12px; }
.social-icons a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
    transition: all 0.3s;
}
.social-icons a:hover { background: var(--primary); transform: scale(1.1); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    text-align: center;
    font-size: 13px;
    color: #888;
}
.footer-bottom a { color: #aaa; }
.footer-bottom a:hover { color: var(--accent); }

/* ===== 响应式 ===== */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .menu-toggle { display: block; }
    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: rgba(255,255,255,0.98);
        backdrop-filter: blur(20px);
        padding: 16px 20px;
        border-bottom: 1px solid var(--border-color);
        gap: 4px;
    }
    .hero-slogan { font-size: 32px; }
    .hero-sub { font-size: 16px; }
    .hero { padding: 100px 0 40px; }
    .page-hero { padding: 80px 0 30px; }
    .page-hero h1 { font-size: 28px; }
    .game-grid { grid-template-columns: 1fr; }
    .reserve-grid { grid-template-columns: 1fr; }
    .footer-content { grid-template-columns: 1fr; gap: 24px; }
    .filters .container { flex-direction: column; align-items: stretch; }
    .filter-btns { justify-content: center; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .hero-slogan { font-size: 26px; }
    .section-header h2 { font-size: 20px; }
    .game-card-image { height: 140px; }
}