/* 夸克模型页风格 - 极简、毛玻璃、深色科技、高转化 */
:root {
    --bg-deep: #0a0a0c;
    --bg-card: rgba(255, 255, 255, 0.03);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.08);
    --primary: #3b82f6; /* 科技蓝 */
    --accent: #f59e0b; /* 扑克金/入口高亮 */
    --accent-hover: #d97706;
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --radius: 16px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif; background-color: var(--bg-deep); color: var(--text-main); line-height: 1.6; overflow-x: hidden; }
a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
img { max-width: 100%; height: auto; display: block; }
.zccb69container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* 毛玻璃通用类 */
.zccb69glass { background: var(--glass-bg); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1px solid var(--glass-border); border-radius: var(--radius); }

/* 头部导航 */
.zccb69header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; padding: 16px 0; background: rgba(10, 10, 12, 0.8); backdrop-filter: blur(20px); border-bottom: 1px solid var(--glass-border); }
.zccb69header_inner { display: flex; align-items: center; justify-content: space-between; }
.zccb69logo { font-size: 24px; font-weight: 800; letter-spacing: -0.5px; background: linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.zccb69nav { display: flex; gap: 32px; }
.zccb69nav a { color: var(--text-muted); font-size: 15px; font-weight: 500; }
.zccb69nav a:hover, .zccb69nav a.current { color: var(--text-main); }
.zccb69btn_entry { background: var(--accent); color: #000; padding: 10px 24px; border-radius: 24px; font-weight: 700; font-size: 14px; box-shadow: 0 0 20px rgba(245, 158, 11, 0.3); }
.zccb69btn_entry:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 0 30px rgba(245, 158, 11, 0.5); }

/* 首屏 Hero */
.zccb69hero { min-height: 100vh; display: flex; align-items: center; padding-top: 80px; position: relative; overflow: hidden; }
.zccb69hero::before { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(circle at center, rgba(59, 130, 246, 0.15) 0%, transparent 50%); z-index: -1; }
.zccb69hero_content { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.zccb69hero_text h1 { font-size: 56px; font-weight: 800; line-height: 1.1; margin-bottom: 24px; }
.zccb69hero_text h1 span { color: var(--accent); }
.zccb69hero_text p { font-size: 18px; color: var(--text-muted); margin-bottom: 40px; max-width: 480px; }
.zccb69btn_group { display: flex; gap: 16px; }
.zccb69btn_primary { background: var(--primary); color: #fff; padding: 14px 32px; border-radius: 12px; font-weight: 600; font-size: 16px; display: inline-flex; align-items: center; gap: 8px; }
.zccb69btn_primary:hover { background: #2563eb; transform: translateY(-2px); }
.zccb69btn_secondary { background: var(--glass-bg); border: 1px solid var(--glass-border); color: var(--text-main); padding: 14px 32px; border-radius: 12px; font-weight: 600; font-size: 16px; backdrop-filter: blur(10px); }
.zccb69btn_secondary:hover { background: rgba(255,255,255,0.1); }
.zccb69hero_visual { position: relative; display: flex; justify-content: center; }
.zccb69phone_mockup { width: 300px; height: 600px; background: linear-gradient(145deg, #1e293b, #0f172a); border-radius: 40px; border: 8px solid #334155; box-shadow: 0 40px 100px rgba(0,0,0,0.5), 0 0 50px rgba(59,130,246,0.2); overflow: hidden; display: flex; align-items: center; justify-content: center; color: var(--text-muted); font-size: 14px; }

/* 特性区块 */
.zccb69features { padding: 120px 0; }
.zccb69section_title { text-align: center; font-size: 40px; font-weight: 700; margin-bottom: 16px; }
.zccb69section_desc { text-align: center; color: var(--text-muted); font-size: 18px; margin-bottom: 64px; }
.zccb69grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.zccb69card { padding: 32px; transition: transform 0.3s ease, border-color 0.3s ease; }
.zccb69card:hover { transform: translateY(-8px); border-color: var(--primary); }
.zccb69card_icon { width: 48px; height: 48px; background: rgba(59, 130, 246, 0.1); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; color: var(--primary); font-size: 24px; }
.zccb69card h3 { font-size: 20px; font-weight: 600; margin-bottom: 12px; }
.zccb69card p { color: var(--text-muted); font-size: 15px; line-height: 1.7; }

/* 资讯列表 */
.zccb69news { padding: 100px 0; background: rgba(255,255,255,0.01); }
.zccb69news_list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.zccb69news_item { padding: 24px; display: flex; flex-direction: column; }
.zccb69news_item h4 { font-size: 18px; font-weight: 600; margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.zccb69news_item p { color: var(--text-muted); font-size: 14px; flex: 1; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 16px; }
.zccb69news_meta { font-size: 12px; color: #64748b; display: flex; justify-content: space-between; }

/* 页面通用 (列表/文章) */
.zccb69page_wrap { padding: 120px 0 80px; min-height: 80vh; }
.zccb69breadcrumb { font-size: 14px; color: var(--text-muted); margin-bottom: 40px; }
.zccb69breadcrumb a { color: var(--primary); }
.zccb69layout { display: grid; grid-template-columns: 1fr 320px; gap: 40px; }
.zccb69main_content { background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: var(--radius); padding: 40px; }
.zccb69sidebar { display: flex; flex-direction: column; gap: 24px; }
.zccb69sidebar_card { padding: 24px; }
.zccb69sidebar_card h3 { font-size: 18px; font-weight: 600; margin-bottom: 20px; padding-bottom: 12px; border-bottom: 1px solid var(--glass-border); }
.zccb69sidebar_dl { display: block; background: var(--accent); color: #000; text-align: center; padding: 14px; border-radius: 12px; font-weight: 700; margin-top: 16px; }

/* 分页 */
.zccb69pagination { display: flex; gap: 8px; margin-top: 40px; justify-content: center; }
.zccb69pagination a { padding: 8px 16px; background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: 8px; color: var(--text-muted); font-size: 14px; }
.zccb69pagination a:hover, .zccb69pagination a.current { background: var(--primary); color: #fff; border-color: var(--primary); }

/* 文章详情 */
.zccb69article_title { font-size: 32px; font-weight: 700; margin-bottom: 16px; }
.zccb69article_meta { color: var(--text-muted); font-size: 14px; margin-bottom: 32px; padding-bottom: 24px; border-bottom: 1px solid var(--glass-border); }
.zccb69article_body { font-size: 16px; line-height: 1.8; color: #cbd5e1; }
.zccb69article_body p { margin-bottom: 20px; }
.zccb69article_body img { border-radius: 12px; margin: 24px 0; }
.zccb69prenext { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--glass-border); display: flex; flex-direction: column; gap: 12px; font-size: 15px; }
.zccb69prenext a { color: var(--primary); }
.zccb69tags { margin-top: 24px; display: flex; gap: 12px; flex-wrap: wrap; }
.zccb69tags a { background: rgba(59,130,246,0.1); color: var(--primary); padding: 6px 12px; border-radius: 6px; font-size: 13px; }

/* 底部 */
.zccb69footer { padding: 80px 0 40px; border-top: 1px solid var(--glass-border); background: #050505; }
.zccb69footer_grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 60px; }
.zccb69footer h4 { font-size: 16px; font-weight: 600; margin-bottom: 20px; color: var(--text-main); }
.zccb69footer p, .zccb69footer a { color: var(--text-muted); font-size: 14px; line-height: 2; display: block; }
.zccb69footer a:hover { color: var(--primary); }
.zccb69copyright { text-align: center; color: #475569; font-size: 13px; padding-top: 32px; border-top: 1px solid var(--glass-border); }

/* 悬浮入口 */
.zccb69fixed_entry { position: fixed; bottom: 32px; right: 32px; width: 60px; height: 60px; background: var(--accent); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #000; font-weight: 800; font-size: 14px; box-shadow: 0 10px 30px rgba(245, 158, 11, 0.4); z-index: 999; animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.7); } 70% { box-shadow: 0 0 0 15px rgba(245, 158, 11, 0); } 100% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0); } }

/* 响应式 */
@media (max-width: 1024px) {
    .zccb69hero_content { grid-template-columns: 1fr; text-align: center; }
    .zccb69hero_text p { margin: 0 auto 40px; }
    .zccb69btn_group { justify-content: center; }
    .zccb69hero_visual { margin-top: 60px; }
    .zccb69grid { grid-template-columns: repeat(2, 1fr); }
    .zccb69layout { grid-template-columns: 1fr; }
    .zccb69footer_grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .zccb69nav { display: none; }
    .zccb69hero_text h1 { font-size: 36px; }
    .zccb69grid, .zccb69news_list { grid-template-columns: 1fr; }
    .zccb69phone_mockup { width: 240px; height: 480px; }
    .zccb69footer_grid { grid-template-columns: 1fr; gap: 32px; }
}