/* ================= 核心变量（完好保留原基础背景色与主色） ================= */
:root {
    --primary: #0d9488;        /* 极光青 */
    --primary-hover: #0f766e;
    --primary-light: #ccfbf1;
    --accent: #f97316;         /* 珊瑚橘 */
    --accent-soft: #ffedd5;
    --bg-body: #f8fafc;
    --bg-sidebar: rgba(255, 255, 255, 0.88); /* 优化毛玻璃白度 */
    --bg-card: rgba(255, 255, 255, 0.88);       
    --text-main: #475569;      /* 调和正文颜色，减少生硬感 */
    --text-dark: #0f172a;      /* 深邃夜空蓝替代纯黑 */
    --text-sub: #64748b;
    --border: rgba(226, 232, 240, 0.8);
    /* 升级为多层精致阴影，带来大厂特有的流体悬浮感 */
    --shadow: 0 4px 6px -1px rgba(13, 148, 136, 0.02), 0 10px 25px -5px rgba(13, 148, 136, 0.05); 
    --shadow-hover: 0 20px 35px -5px rgba(13, 148, 136, 0.15), 0 10px 10px -5px rgba(13, 148, 136, 0.05);
    --radius-main: 24px;       /* 完美黄金圆角 */
}

/* ================= 基础布局与全局美化 ================= */
* { margin: 0; padding: 0; box-sizing: border-box; outline: none; }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-body); }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

body {
    font-family: 'Inter', "PingFang SC", "Microsoft YaHei", sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    font-size: 14px;
    line-height: 1.6;
    letter-spacing: 0.02em;
    background-image: radial-gradient(rgba(203, 213, 225, 0.5) 1px, transparent 1px);
    background-size: 24px 24px;
    position: relative;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* 完好保留原基础背景霓虹朦胧光晕滤镜 */
body::before, body::after {
    content: ''; position: fixed; filter: blur(140px); z-index: -1; 
    opacity: 0.45; border-radius: 50%; pointer-events: none;
}
body::before { 
    top: -15%; left: -10%; width: 50vw; height: 50vw; 
    background: radial-gradient(circle, var(--primary-light), transparent 70%); 
}
body::after { 
    bottom: -15%; right: -10%; width: 45vw; height: 45vw; 
    background: radial-gradient(circle, #e0e7ff, transparent 70%); 
}

ul, li { list-style: none; }
a { text-decoration: none; color: inherit; transition: all 0.35s cubic-bezier(0.215, 0.610, 0.355, 1); }
img { width: 100%; height: 100%; object-fit: cover; display: block; }

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}
.animate-up { animation: fadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards; opacity: 0; }
.delay-1 { animation-delay: 0.05s; }
.delay-2 { animation-delay: 0.12s; }
.delay-3 { animation-delay: 0.18s; }
.delay-4 { animation-delay: 0.24s; }

/* ================= 侧边栏导航优化 ================= */
.g-sidenav {
    position: fixed; left: 24px; top: 24px; bottom: 24px; width: 260px; 
    background: var(--bg-sidebar); 
    border-radius: 24px; z-index: 1000; display: flex; flex-direction: column;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.02), 0 1px 3px rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.7); 
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); overflow: hidden;
}
.brand-area { 
    height: 88px; display: flex; align-items: center; padding: 0 24px; 
    border-bottom: 1px solid rgba(15, 23, 42, 0.03); margin-bottom: 12px; position: relative;
}
.logo-icon {
    width: 38px; height: 38px; background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    border-radius: 12px; display: flex; align-items: center; justify-content: center;
    margin-right: 12px; color: #fff; font-size: 16px; box-shadow: 0 6px 14px rgba(13, 148, 136, 0.2); flex-shrink: 0;
}
.logo-cn { font-size: 20px; font-weight: 800; letter-spacing: 1px; background: linear-gradient(to right, var(--text-dark), var(--primary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

.nav-list { padding: 0 12px 20px; flex: 1; overflow-y: auto; scrollbar-width: none; }
.nav-list::-webkit-scrollbar { display: none; }
.nav-title { font-size: 11px; font-weight: 700; color: #94a3b8; padding: 0 14px; margin: 20px 0 8px 0; text-transform: uppercase; letter-spacing: 1.5px; display: flex; align-items: center; }
.nav-title::after { content: ''; flex: 1; height: 1px; background: linear-gradient(90deg, rgba(15,23,42,0.05), transparent); margin-left: 10px; }
.nav-list li { margin-bottom: 4px; }
.nav-list li a { display: flex; align-items: center; padding: 11px 14px; color: #475569; border-radius: 14px; font-weight: 600; font-size: 14px; transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1); }
.nav-list li a i { width: 30px; height: 30px; display: flex; align-items: center; justify-content: center; margin-right: 10px; font-size: 14px; border-radius: 10px; background: rgba(15,23,42,0.03); color: #64748b; transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1); }
.nav-list li.active a { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%); color: #fff; box-shadow: 0 8px 16px -4px rgba(13, 148, 136, 0.3); }
.nav-list li.active a i { background: rgba(255,255,255,0.2); color: #fff; }
.nav-list li:not(.active) a:hover { background: rgba(13, 148, 136, 0.05); color: var(--primary); transform: translateX(4px); }
.nav-list li:not(.active) a:hover i { background: #fff; color: var(--primary); box-shadow: 0 3px 8px rgba(13, 148, 136, 0.1); transform: scale(1.05); }

/* ================= 悬浮子菜单美化 ================= */
.nav-submenu { position: fixed; background: rgba(255, 255, 255, 0.95); border: 1px solid rgba(255, 255, 255, 0.8); box-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.08); backdrop-filter: blur(20px); border-radius: 20px; padding: 20px; z-index: 1001; width: 420px; opacity: 0; visibility: hidden; transform: translateX(-10px); transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s; pointer-events: none; }
.nav-submenu.show { opacity: 1; visibility: visible; transform: translateX(0); pointer-events: auto; }
#submenu-mobile { width: 580px; }
.submenu-title { font-size: 15px; font-weight: 800; color: var(--text-dark); margin-bottom: 14px; padding-bottom: 10px; border-bottom: 1px dashed rgba(15,23,42,0.06); display: flex; align-items: center; gap: 8px; }
.submenu-title i { color: var(--primary); font-size: 15px; }
.submenu-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px 12px; }
#submenu-mobile .submenu-grid { grid-template-columns: repeat(3, 1fr); }
.submenu-grid a { display: flex; align-items: center; gap: 8px; padding: 9px 12px; border-radius: 10px; color: var(--text-main); font-size: 13px; font-weight: 600; background: rgba(15,23,42,0.015); border: 1px solid transparent; }
.submenu-grid a i { color: #94a3b8; font-size: 12px; width: 14px; text-align: center; }
.submenu-grid a:hover { background: var(--primary-light); color: var(--primary-hover); transform: translateX(3px); box-shadow: 0 4px 10px rgba(13, 148, 136, 0.05); }

/* 主体容器 */
.main-container { margin-left: 304px; padding: 24px 40px 60px 0; max-width: 1650px; }

/* ================= 搜索组件美化与遮挡修复 ================= */
.top-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 28px; position: relative; z-index: 2002; }
.search-wrapper { position: relative; flex: 1; max-width: 460px; z-index: 2002; }
.search-input { width: 100%; height: 48px; padding: 0 85px 0 20px; border-radius: 24px; border: 1px solid rgba(255, 255, 255, 0.7); background: rgba(255, 255, 255, 0.7); backdrop-filter: blur(20px); box-shadow: inset 0 1px 1px rgba(255,255,255,0.6), 0 4px 20px -5px rgba(15,23,42,0.03); color: var(--text-dark); font-size: 14px; font-weight: 600; transition: all 0.3s ease; }
.search-input:focus { background: #ffffff; border-color: var(--primary); box-shadow: 0 10px 25px -5px rgba(13, 148, 136, 0.1), 0 0 0 3px rgba(13, 148, 136, 0.05); }
.search-btn { position: absolute; right: 5px; top: 5px; bottom: 5px; background: var(--text-dark); color: #fff; border-radius: 19px; padding: 0 20px; display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; cursor: pointer; transition: all 0.25s ease; }
.search-btn:hover { background: var(--primary); box-shadow: 0 4px 10px rgba(13, 148, 136, 0.2); }

/* 搜索热搜榜 */
.search-dropdown { position: absolute; top: calc(100% + 8px); left: 0; width: 540px; background: #ffffff; border: 1px solid rgba(15,23,42,0.08); box-shadow: 0 20px 45px -10px rgba(15,23,42,0.18); border-radius: 16px; padding: 20px; z-index: 2003; opacity: 0; visibility: hidden; transform: translateY(-8px); transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1); pointer-events: none; }
.search-dropdown.show { opacity: 1; visibility: visible; transform: translateY(0); pointer-events: auto; }
.sd-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; padding-bottom: 10px; border-bottom: 1px dashed rgba(15,23,42,0.05); }
.sd-title { font-size: 14px; font-weight: 800; color: var(--text-dark); display: flex; align-items: center; gap: 6px; }
.sd-title i { color: #ef4444; } 
.sd-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; }
.sd-item { display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 600; color: var(--text-dark); cursor: pointer; padding: 6px 10px; border-radius: 8px; }
.sd-item:hover { background: var(--primary-light); color: var(--primary-hover); transform: translateX(3px); }
.sd-idx { font-size: 13px; font-weight: 900; color: #94a3b8; width: 18px; text-align: center; font-style: italic; }
.sd-item:nth-child(1) .sd-idx { color: #ef4444; }
.sd-item:nth-child(2) .sd-idx { color: #f97316; }
.sd-item:nth-child(3) .sd-idx { color: #f59e0b; }
.sd-name { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sd-tag { font-size: 10px; padding: 2px 4px; border-radius: 4px; font-weight: 800; }
.sd-tag.hot { background: #fee2e2; color: #ef4444; }
.sd-tag.new { background: #e0f2fe; color: #0284c7; }
.sd-tag.up { background: #dcfce7; color: #059669; }

/* 全局板块标题规范化 */
.sec-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 24px; padding-left: 14px; position: relative; }
.sec-header::before { content: ''; position: absolute; left: 0; top: 4px; bottom: 4px; width: 4px; border-radius: 2px; background: linear-gradient(to bottom, var(--primary), #3b82f6); }
.sec-title-wrap { display: flex; flex-direction: column; gap: 2px;}
.sec-title { font-size: 22px; font-weight: 800; color: var(--text-dark); display: flex; align-items: center; gap: 8px; line-height: 1.2; }
.sec-subtitle { font-size: 11px; font-weight: 700; color: #94a3b8; text-transform: uppercase; letter-spacing: 1.5px; }
.view-more { font-size: 12px; font-weight: 600; color: var(--text-sub); display: flex; align-items: center; gap: 4px; background: #fff; padding: 6px 14px; border-radius: 16px; border: 1px solid rgba(15,23,42,0.05); box-shadow: 0 2px 6px rgba(15,23,42,0.01); } 
.view-more:hover { color: var(--primary); border-color: var(--primary-light); transform: translateY(-1px); }
.mb-sec { margin-bottom: 56px; }

/* ================= 1. 轮播图优化 ================= */
.hero-slider { height: 420px; background: rgba(255,255,255,0.6); padding: 10px; border-radius: var(--radius-main); box-shadow: var(--shadow); display: flex; gap: 10px; backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,0.7); position: relative; z-index: 10; }
.slider-big { flex: 3.2; position: relative; border-radius: 16px; overflow: hidden; }
.slider-text { position: absolute; bottom: 0; left: 0; width: 100%; background: linear-gradient(to top, rgba(15, 23, 42, 0.9) 0%, rgba(15,23,42,0.3) 70%, transparent 100%); padding: 60px 30px 24px; color: #fff; }
.slider-text h2 { font-size: 28px; font-weight: 800; margin-bottom: 6px; }
.slider-text p { font-size: 14px; opacity: 0.85; font-weight: 400; }
.slider-side { flex: 1; display: flex; flex-direction: column; gap: 10px; }
.side-item { flex: 1; position: relative; border-radius: 12px; overflow: hidden; cursor: pointer; border: 2.5px solid transparent; transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1); }
.side-item::after { content: ''; position: absolute; inset:0; background: rgba(15,23,42,0.35); transition: 0.3s; }
.side-item.active::after, .side-item:hover::after { background: transparent; }
.side-item.active, .side-item:hover { border-color: var(--primary); transform: scale(1.01); box-shadow: 0 4px 12px rgba(13,148,136,0.15); }

/* ================= 2. 专区入口优化 ================= */
.zone-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.zone-box { background: rgba(255,255,255,0.75); padding: 20px 24px; border-radius: var(--radius-main); display: flex; align-items: center; justify-content: space-between; box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,0.8); backdrop-filter: blur(10px); }
.zone-box:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--primary-light); }
.zone-icon { width: 48px; height: 48px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 20px; color: #fff; box-shadow: 0 4px 12px rgba(15,23,42,0.05); }
.z-1 { background: linear-gradient(135deg, #38bdf8, #0284c7); } .z-2 { background: linear-gradient(135deg, #34d399, #059669); } .z-3 { background: linear-gradient(135deg, #a78bfa, #7c3aed); } .z-4 { background: linear-gradient(135deg, #fbbf24, #d97706); }
.zone-info h3 { font-size: 16px; font-weight: 800; color: var(--text-dark); margin-bottom: 2px; }
.zone-info p { font-size: 12px; color: var(--text-sub); font-weight: 500; }

/* ================= 2.5 精选极速直达卡牌样式优化 ================= */
.showcase-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.showcase-card { background: rgba(255, 255, 255, 0.75); border-radius: var(--radius-main); padding: 24px; box-shadow: var(--shadow); border: 1px solid rgba(255, 255, 255, 0.8); backdrop-filter: blur(10px); display: flex; flex-direction: column; gap: 16px; }
.showcase-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--primary-light); }
.showcase-head { display: flex; align-items: center; gap: 12px; }
.showcase-icon-box { width: 40px; height: 40px; border-radius: 12px; display: flex; align-items: center; justify-content: center; color: #ffffff; font-size: 16px; flex-shrink: 0; }
.sib-mobile { background: linear-gradient(135deg, #f97316 0%, #ea580c 100%); }
.sib-pc { background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%); }
.sib-web { background: linear-gradient(135deg, #10b981 0%, #047857 100%); }
.sib-mini { background: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%); }
.showcase-title { font-size: 15px; font-weight: 800; color: var(--text-dark); }
.showcase-tags { display: flex; flex-wrap: wrap; gap: 8px 6px; }
.showcase-tag-btn { display: inline-flex; align-items: center; gap: 4px; padding: 6px 12px; border-radius: 12px; font-size: 12px; font-weight: 600; border: 1px solid transparent; }
.tag-btn-regular { background: rgba(15,23,42,0.03); color: #475569; }
.tag-btn-regular:hover { background: var(--primary-light); color: var(--primary-hover); transform: scale(1.03); }
.tag-btn-hot { background: #fee2e2; color: #ef4444; border-color: rgba(239,68,68,0.15); }
.tag-btn-hot:hover { background: #fca5a5; color: #991b1b; transform: scale(1.03); }
.tag-hot-badge { background: #ef4444; color: #ffffff; font-size: 9px; font-weight: 800; padding: 1px 3px; border-radius: 4px; }

/* ================= 3. 顶部热门游戏推荐优化 ================= */
.hot-recommend-sec { background-color: var(--bg-card); border-radius: var(--radius-main); padding: 24px; box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,0.7); position: relative; overflow: hidden; backdrop-filter: blur(10px); }
.hot-rec-header { display: flex; align-items: center; margin-bottom: 20px; gap: 10px; }
.hot-rec-icon { color: var(--accent); font-size: 22px; }
.hot-rec-title { color: var(--text-dark); font-size: 20px; font-weight: 800; }
.hot-rec-subtitle { color: #94a3b8; font-size: 11px; font-weight: 700; letter-spacing: 1px; }
.hot-rec-grid { display: grid; grid-template-columns: repeat(8, 1fr); gap: 12px; }
.hot-rec-card { background: #fff; border-radius: 14px; overflow: hidden; display: flex; flex-direction: column; position: relative; height: 210px; border: 1px solid rgba(15,23,42,0.04); }
.hot-rec-card:hover { transform: translateY(-6px); box-shadow: 0 12px 24px -8px rgba(13, 148, 136, 0.3); border-color: var(--primary-light); z-index: 2; }
.hot-rec-img { width: 100%; height: 100%; position: absolute; inset: 0; z-index: 1; }
.hot-rec-img img { transition: transform 0.5s ease; }
.hot-rec-card:hover .hot-rec-img img { transform: scale(1.06); }
.hot-rec-card::after { content: ''; position: absolute; bottom: 0; inset: 0; background: linear-gradient(to top, rgba(15, 23, 42, 0.85) 0%, rgba(15,23,42,0.2) 60%, transparent 100%); z-index: 2; }
.hot-rec-info { position: absolute; bottom: 0; left: 0; right: 0; padding: 14px 12px; z-index: 3; }
.hot-rec-name { color: #ffffff; font-size: 14px; font-weight: 700; margin-bottom: 2px; text-shadow: 0 1px 2px rgba(0,0,0,0.5); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hot-rec-desc { color: var(--primary-light); font-size: 11px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ================= 4. 全球热点资讯优化 ================= */
.news-layout { display: grid; grid-template-columns: 1.5fr 1fr; gap: 20px; height: 380px; }
.news-feat { position: relative; border-radius: var(--radius-main); overflow: hidden; box-shadow: var(--shadow); height: 100%; display: block; border: 1px solid rgba(255,255,255,0.7); }
.news-feat img { transition: transform 0.5s ease; }
.news-feat:hover img { transform: scale(1.02); }
.news-overlay { position: absolute; bottom: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(0deg, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.1) 60%, transparent 100%); padding: 30px; display: flex; flex-direction: column; justify-content: flex-end; }
.news-badge { background: linear-gradient(90deg, #f97316, #ef4444); color: #fff; font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 6px; margin-bottom: 12px; align-self: flex-start; }
.news-overlay h3 { font-size: 22px; font-weight: 800; color: #fff; line-height: 1.4; margin-bottom: 8px; }
.news-meta { font-size: 12px; color: #cbd5e1; display: flex; gap: 16px; font-weight: 500;}
.news-list-wrap { display: flex; flex-direction: column; gap: 12px; height: 100%; }
a.news-item { display: flex; gap: 14px; padding: 12px; background: rgba(255,255,255,0.75); border-radius: var(--radius-main); flex: 1; align-items: center; box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,0.8); backdrop-filter: blur(10px); }
a.news-item:hover { transform: translateX(4px); box-shadow: var(--shadow-hover); border-color: var(--primary-light); }
.news-thumb { width: 110px; height: 100%; border-radius: 14px; overflow: hidden; flex-shrink: 0; }
.news-content { flex: 1; display: flex; flex-direction: column; justify-content: space-between; height: 100%; padding: 2px 0;}
.news-content h4 { font-size: 15px; font-weight: 700; color: var(--text-dark); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;}
a.news-item:hover .news-content h4 { color: var(--primary); }
.news-tag { font-size: 11px; color: var(--primary); font-weight: 600; background: var(--primary-light); padding: 2px 8px; border-radius: 6px; }

/* ================= ⚡ 预约大厅优化 ================= */
.reserve-section {
    background: rgba(255, 255, 255, 0.65); border-radius: var(--radius-main); padding: 30px; color: var(--text-dark);
    box-shadow: var(--shadow); border: 1px solid rgba(13, 148, 136, 0.12);
    backdrop-filter: blur(20px);
    background-image: radial-gradient(circle at top left, rgba(204, 251, 241, 0.4), transparent 50%), radial-gradient(circle at bottom right, rgba(255, 237, 213, 0.3), transparent 50%);
}
.reserve-header h2 { font-size: 22px; font-weight: 800; background: linear-gradient(135deg, var(--text-dark) 30%, var(--primary) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.reserve-header .subtitle { font-size: 11px; color: var(--primary); margin-left: 10px; font-weight: 700; letter-spacing: 2px; }
.reserve-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }

a.reserve-card { display: flex; flex-direction: column; background: #ffffff; padding: 12px; border-radius: 16px; border: 1px solid rgba(15,23,42,0.04); box-shadow: 0 4px 10px rgba(15,23,42,0.01); }
a.reserve-card:hover { transform: translateY(-6px); border-color: var(--primary); box-shadow: 0 15px 30px -5px rgba(13, 148, 136, 0.12); z-index: 5; } 
.reserve-cover { width: 100%; aspect-ratio: 16/10; border-radius: 10px; overflow: hidden; margin-bottom: 10px; }
.reserve-cover img { transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1); }
a.reserve-card:hover .reserve-cover img { transform: scale(1.05); }
.reserve-title { font-size: 15px; font-weight: 700; color: var(--text-dark); margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.reserve-desc { font-size: 12px; color: var(--text-sub); margin-bottom: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-weight: 500; }
.reserve-action { display: flex; align-items: center; font-size: 12px; font-weight: 700; color: var(--text-main); background: var(--bg-body); padding: 6px 10px; border-radius: 8px; border: 1px solid rgba(15,23,42,0.03); justify-content: space-between; }
.reserve-btn { color: var(--primary); display: inline-flex; align-items: center; gap: 4px; }
.reserve-divider { width: 1px; height: 10px; background: #cbd5e1; margin: 0 8px; }
.reserve-count { color: var(--accent); font-family: monospace; font-size: 13px; }

/* 预约及通用悬浮框卡片定位完美渲染封装 */
.reserve-popover { 
    position: absolute; width: 300px; background: #ffffff; border: 1px solid var(--primary-light); border-radius: 16px; padding: 16px; 
    box-shadow: 0 15px 35px -5px rgba(15, 23, 42, 0.1); opacity: 0; visibility: hidden; 
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1); z-index: 1000; pointer-events: none; 
}
.reserve-popover.pop-right::before { content: ''; position: absolute; top: 24px; left: -6px; border-top: 6px solid transparent; border-bottom: 6px solid transparent; border-right: 6px solid rgba(13,148,136,0.15); }
.reserve-popover.pop-right::after { content: ''; position: absolute; top: 24px; left: -5px; border-top: 6px solid transparent; border-bottom: 6px solid transparent; border-right: 6px solid #ffffff; }
.reserve-popover.pop-left::before { content: ''; position: absolute; top: 24px; right: -6px; border-top: 6px solid transparent; border-bottom: 6px solid transparent; border-left: 6px solid rgba(13,148,136,0.15); }
.reserve-popover.pop-left::after { content: ''; position: absolute; top: 24px; right: -5px; border-top: 6px solid transparent; border-bottom: 6px solid transparent; border-left: 6px solid #ffffff; }
.reserve-card:hover .reserve-popover { opacity: 1; visibility: visible; }
.reserve-popover-img { width: 100%; height: 130px; border-radius: 10px; object-fit: cover; margin-bottom: 12px; }
.reserve-popover-title { color: var(--text-dark); font-size: 16px; font-weight: 800; margin-bottom: 6px; }
.reserve-popover-desc { color: var(--text-sub); font-size: 12px; line-height: 1.6; margin-bottom: 14px; text-align: justify; }
.reserve-popover-btn { background: linear-gradient(135deg, var(--primary), var(--primary-hover)); color: #fff; text-align: center; padding: 8px; border-radius: 8px; font-weight: 700; font-size: 13px; }

/* ================= 6. 超级排行榜优化 ================= */
.rank-wrapper { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.rank-col { background: rgba(255,255,255,0.75); border-radius: var(--radius-main); box-shadow: var(--shadow); display: flex; flex-direction: column; border: 1px solid rgba(255,255,255,0.8); backdrop-filter: blur(10px); overflow: hidden; position: relative;} 
.rank-col::before { content: ''; position: absolute; top:0; left:0; width: 100%; height: 3px; z-index: 2; }
.rank-col:nth-child(1)::before { background: linear-gradient(90deg, #f59e0b, #fbbf24); }
.rank-col:nth-child(2)::before { background: linear-gradient(90deg, #0ea5e9, #38bdf8); }
.rank-col:nth-child(3)::before { background: linear-gradient(90deg, #10b981, #34d399); }
.rank-col:nth-child(4)::before { background: linear-gradient(90deg, #8b5cf6, #a78bfa); }
.rank-col:nth-child(5)::before { background: linear-gradient(90deg, #ef4444, #f87171); }
.rank-head { padding: 18px 16px 14px; border-bottom: 1px solid rgba(15,23,42,0.04); font-size: 15px; font-weight: 800; color: var(--text-dark); display: flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.4); }
.rank-head i { font-size: 16px; }
.rank-list-content { padding: 8px; flex: 1; display: flex; flex-direction: column; gap: 4px; }
.rank-item { height: 60px; border-radius: 12px; cursor: pointer; border: 1px solid transparent; display: flex; align-items: center; }
.rank-item:hover { background: #fff; transform: translateX(3px); box-shadow: 0 4px 12px rgba(13, 148, 136, 0.08); border-color: var(--primary-light); }
a.rank-inner { display: flex; align-items: center; height: 100%; width: 100%; padding: 0 10px; }
.rank-idx { width: 22px; font-size: 14px; font-weight: 800; color: #94a3b8; width: 18px; text-align: center; margin-right: 10px; font-style: italic; }
.rank-item:nth-child(1) .rank-idx { color: transparent; background: linear-gradient(135deg, #f97316, #ea580c); -webkit-background-clip: text; font-size: 18px; font-style: normal; } 
.rank-item:nth-child(2) .rank-idx { color: transparent; background: linear-gradient(135deg, #0ea5e9, #0284c7); -webkit-background-clip: text; font-size: 17px; font-style: normal; } 
.rank-item:nth-child(3) .rank-idx { color: transparent; background: linear-gradient(135deg, #10b981, #059669); -webkit-background-clip: text; font-size: 16px; font-style: normal; }
.rank-img { width: 40px; height: 40px; border-radius: 8px; margin-right: 10px; box-shadow: 0 2px 6px rgba(15,23,42,0.05); flex-shrink: 0; }
.rank-item:hover .rank-img { transform: scale(1.04); }
.rank-info { flex: 1; overflow: hidden; }
.rank-name { font-size: 13px; font-weight: 700; color: var(--text-dark); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rank-sub { font-size: 11px; color: var(--text-sub); margin-top: 1px; font-weight: 500; }
.rank-item:hover .rank-name { color: var(--primary); }
.rank-arrow { color: #cbd5e1; font-size: 12px; opacity: 0; transform: translateX(-6px); margin-left: 4px; transition: 0.25s;}
.rank-item:hover .rank-arrow { opacity: 1; transform: translateX(0); color: var(--primary); }
.rank-footer { padding: 12px; border-top: 1px solid rgba(15,23,42,0.04); text-align: center; background: rgba(255,255,255,0.4); }
.btn-rank-more { block; width: 100%; padding: 8px; background: rgba(15,23,42,0.02); border-radius: 8px; color: var(--text-sub); font-size: 12px; font-weight: 700; }
.btn-rank-more:hover { background: var(--primary-light); color: var(--primary); }

/* 排行榜流体浮窗美化 */
.global-rank-popover { position: absolute; width: 280px; background: #1e293b; border: 1px solid rgba(255,255,255,0.04); border-radius: 16px; padding: 14px; box-shadow: 0 20px 40px rgba(15,23,42,0.4); pointer-events: none; opacity: 0; visibility: hidden; transform: scale(0.98); transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1); z-index: 9999; }
.global-rank-popover.show { opacity: 1; visibility: visible; transform: scale(1); }
.grp-cover { width: 100%; height: 130px; border-radius: 10px; margin-bottom: 10px; background: #0f172a; }
.grp-title { color: #ffffff; font-size: 16px; font-weight: 800; margin-bottom: 6px; }
.grp-tag-bar { background: rgba(45, 212, 191, 0.12); border-radius: 6px; padding: 6px 10px; display: inline-flex; align-items: center; gap: 6px; margin-bottom: 10px; }
.grp-tag-icon { color: #2dd4bf; font-size: 11px; }
.grp-tag-text { color: #2dd4bf; font-size: 12px; font-weight: 700; }
.grp-desc { color: #94a3b8; font-size: 12px; line-height: 1.6; text-align: justify; }

/* ================= ⚡ 轻质流体卡牌推荐区优化 ================= */
.promo-container { display: flex; flex-direction: column; gap: 35px; }
.promo-box {
    border-radius: var(--radius-main); padding: 30px; color: var(--text-dark); position: relative;
    box-shadow: var(--shadow); backdrop-filter: blur(20px); border: 1px solid rgba(255,255,255,0.7);
}
.promo-box.promo-theme-beast {
    background: rgba(255, 255, 255, 0.65); border-color: rgba(13, 148, 136, 0.15);
    background-image: radial-gradient(circle at top right, rgba(204, 251, 241, 0.4), transparent 50%);
}
.promo-box.promo-theme-holiday {
    background: rgba(255, 255, 255, 0.65); border-color: rgba(249, 115, 22, 0.12);
    background-image: radial-gradient(circle at top left, rgba(255, 237, 213, 0.4), transparent 50%);
}

.promo-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 24px; border-bottom: 1px solid rgba(15,23,42,0.04); padding-bottom: 14px; }
.promo-title-group { display: flex; flex-direction: column; gap: 2px; }
.promo-title { font-size: 22px; font-weight: 800; color: var(--text-dark); }
.promo-theme-beast .promo-title { background: linear-gradient(to right, var(--text-dark), var(--primary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.promo-theme-holiday .promo-title { background: linear-gradient(to right, var(--text-dark), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.promo-subtitle { font-size: 11px; color: #94a3b8; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px;}
.promo-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }

a.promo-card { background: #ffffff; border-radius: 16px; border: 1px solid rgba(15,23,42,0.03); padding: 10px; box-shadow: 0 4px 10px rgba(15,23,42,0.01); display: block; }
a.promo-card:hover { transform: translateY(-6px); background: #ffffff; }
.promo-theme-beast a.promo-card:hover { border-color: var(--primary); box-shadow: 0 12px 24px -6px rgba(13, 148, 136, 0.15); }
.promo-theme-holiday a.promo-card:hover { border-color: var(--accent); box-shadow: 0 12px 24px -6px rgba(249, 115, 22, 0.15); }

.promo-img-wrap { width: 100%; aspect-ratio: 1/1; border-radius: 10px; overflow: hidden; margin-bottom: 10px; }
.promo-img-wrap img { transition: transform 0.4s ease; }
a.promo-card:hover .promo-img-wrap img { transform: scale(1.05); }

.promo-info { padding: 2px 0 0; text-align: center; }
.promo-name { font-size: 14px; font-weight: 700; color: var(--text-dark); margin-bottom: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.promo-hot { font-size: 12px; font-weight: 700; display: inline-flex; align-items: center; justify-content: center; gap: 4px; font-family: monospace; }
.promo-theme-beast .promo-hot { color: var(--primary); }
.promo-theme-holiday .promo-hot { color: var(--accent); }

/* 与总容器同层的高定悬浮窗 */
.promo-popover { position: absolute; width: 290px; background: #ffffff; border: 1px solid var(--border); border-radius: 16px; padding: 16px; box-shadow: 0 15px 35px rgba(15,23,42,0.1); opacity: 0; visibility: hidden; transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1); z-index: 9999; }
.promo-popover.theme-beast { border-color: var(--primary-light); }
.promo-popover.theme-holiday { border-color: var(--accent-soft); }
.promo-popover::before, .promo-popover::after { content: ''; position: absolute; top: 24px; border-top: 6px solid transparent; border-bottom: 6px solid transparent; }
.promo-popover.pop-right::before { left: -6px; border-right: 6px solid rgba(15,23,42,0.08); }
.promo-popover.theme-beast.pop-right::before { border-right-color: var(--primary); }
.promo-popover.theme-holiday.pop-right::before { border-right-color: var(--accent); }
.promo-popover.pop-right::after { left: -5px; border-right: 6px solid #ffffff; }
.promo-popover.pop-left::before { right: -6px; border-left: 6px solid rgba(15,23,42,0.08); }
.promo-popover.theme-beast.pop-left::before { border-left-color: var(--primary); }
.promo-popover.theme-holiday.pop-left::before { border-left-color: var(--accent); }
.promo-popover.pop-left::after { right: -5px; border-left: 6px solid #ffffff; }

.promo-popover-img { width: 100%; height: 130px; border-radius: 10px; object-fit: cover; margin-bottom: 12px; }
.promo-popover-title { color: var(--text-dark); font-size: 16px; font-weight: 800; margin-bottom: 8px; }
.promo-popover-tag-bar { background: var(--bg-body); border-radius: 6px; padding: 6px 10px; display: flex; align-items: center; gap: 6px; margin-bottom: 12px; border: 1px solid rgba(15,23,42,0.03); }
.promo-popover-tag-icon { color: var(--primary); font-size: 12px; }
.promo-popover.theme-holiday .promo-popover-tag-icon { color: var(--accent); }
.promo-popover-tag-text { color: var(--text-dark); font-size: 12px; font-weight: 700; }
.promo-popover-tag-divider { color: #cbd5e1; margin: 0 1px; }
.promo-popover-desc { color: var(--text-sub); font-size: 12px; line-height: 1.6; text-align: justify; }

/* ================= 8. 全部藏品优化 ================= */
.coll-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; } 
.coll-tab { padding: 6px 16px; background: rgba(255,255,255,0.6); border: 1px solid rgba(15,23,42,0.05); backdrop-filter: blur(10px); border-radius: 20px; font-size: 13px; font-weight: 600; color: var(--text-sub); cursor: pointer; transition: 0.2s; }
.coll-tab:hover { border-color: var(--primary); color: var(--primary); }
.coll-tab.active { background: var(--text-dark); color: #fff; border-color: var(--text-dark); }
.coll-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
a.coll-card { background: rgba(255,255,255,0.75); border-radius: 16px; border: 1px solid rgba(255,255,255,0.8); backdrop-filter: blur(10px); box-shadow: var(--shadow); display: block; position: relative; }
a.coll-card:hover { transform: translateY(-6px); box-shadow: 0 20px 40px -10px rgba(15,23,42,0.15); border-color: rgba(15,23,42,0.05); z-index: 10; }
.coll-thumb { width: 100%; aspect-ratio: 16/10; overflow: hidden; border-radius: 16px 16px 0 0; }
.coll-info { padding: 14px; text-align: center; }
.coll-name { font-size: 14px; font-weight: 700; color: var(--text-dark); margin-bottom: 4px; }
.coll-tag { display: inline-block; font-size: 11px; font-weight: 600; color: var(--text-sub); background: rgba(15,23,42,0.03); padding: 3px 8px; border-radius: 6px; }

/* 独立重构的高定名片卡悬浮展示区 */
.coll-overlay-page { position: absolute; width: 290px; left: 50%; top: 50%; background: #ffffff; border: 1px solid rgba(15, 23, 42, 0.06); border-radius: 16px; box-shadow: 0 30px 60px -10px rgba(15, 23, 42, 0.25); z-index: 20; display: flex; flex-direction: column; padding: 14px; opacity: 0; transform: translate(-50%, -45%) scale(0.92); transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1); pointer-events: none; }
a.coll-card:hover .coll-overlay-page { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.overlay-icon { width: 100%; height: 150px; border-radius: 10px; margin-bottom: 12px; }
.overlay-title-row { display: flex; justify-content: space-between; align-items: center; width: 100%; margin-bottom: 8px; }
.overlay-name { font-size: 16px; font-weight: 800; color: var(--text-dark); }
.overlay-rating { display: inline-flex; align-items: center; gap: 3px; background: #fffbeb; color: #d97706; padding: 2px 6px; border-radius: 8px; font-size: 12px; font-weight: 800; }
.overlay-rating i { font-size: 10px; color: #f59e0b; }
.overlay-desc { font-size: 12px; color: #64748b; line-height: 1.5; text-align: justify; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

.hidden-item { display: none; }
.loading-spinner { text-align: center; padding: 30px; color: var(--text-sub); font-size: 13px; font-weight: 600; display: none; }

/* ================= 9. 页脚美化 ================= */
.site-footer { background-color: #0f172a; color: #64748b; padding: 50px 40px 24px; border-radius: var(--radius-main); position: relative; overflow: hidden; }
.site-footer::before { content: ''; position: absolute; top:0; left: 0; width: 100%; height: 3px; background: linear-gradient(90deg, var(--primary), #3b82f6); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 40px; margin: 0 auto 30px; max-width: 900px; }
.footer-col h4 { color: #f8fafc; font-size: 14px; font-weight: 800; margin-bottom: 16px; }
.footer-logo { display: flex; align-items: center; gap: 10px; color: #fff; font-size: 20px; font-weight: 800; margin-bottom: 14px; }
.footer-logo i { color: var(--primary); font-size: 24px; }
.footer-desc { line-height: 1.7; font-size: 13px; margin-bottom: 20px; color: #94a3b8; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: #94a3b8; font-size: 13px; font-weight: 600; }
.footer-links a:hover { color: #fff; transform: translateX(2px); }
.footer-bottom { text-align: center; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.05); font-size: 12px; color: #475569; }

/* 响应式媒体查询 */
@media (max-width: 1500px) { .hot-rec-grid { grid-template-columns: repeat(6, 1fr); } .hot-rec-card:nth-child(n+7) { display: none; } }
@media (max-width: 1400px) { 
    .rank-wrapper, .showcase-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; } 
    .coll-grid, .promo-grid, .reserve-grid { grid-template-columns: repeat(3, 1fr); } 
}
@media (max-width: 900px) {
    .rank-wrapper, .coll-grid, .promo-grid, .reserve-grid, .showcase-grid { grid-template-columns: 1fr; }
}