/* =========================================================
   精品视频 · 全站样式表
   主题：深色影院风 / 红紫渐变强调色
   ========================================================= */

:root{
  --primary:#ff3d5a;
  --primary-soft:#ff7a92;
  --secondary:#7c5cff;
  --accent:#ffb03a;
  --gradient:linear-gradient(120deg,#ff3d5a 0%,#7c5cff 100%);
  --bg:#0b0f1e;
  --bg-alt:#10152b;
  --surface:#161c38;
  --surface-2:#1d2450;
  --border:rgba(255,255,255,.08);
  --border-strong:rgba(255,255,255,.16);
  --text:#eef1fa;
  --muted:#9aa4c2;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 24px 60px rgba(2,5,18,.5);
  --shadow-sm:0 10px 30px rgba(2,5,18,.4);
  --header-h:72px;
  --font:'Noto Sans SC','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  font-size:16px;
  overflow-x:hidden;
  background-image:
    radial-gradient(900px 500px at 85% -10%,rgba(124,92,255,.14),transparent 60%),
    radial-gradient(800px 480px at -10% 20%,rgba(255,61,90,.10),transparent 60%);
  background-attachment:fixed;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .3s}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer}
::selection{background:rgba(255,61,90,.35);color:#fff}
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:#0b0f1e}
::-webkit-scrollbar-thumb{background:#2a3364;border-radius:8px}
::-webkit-scrollbar-thumb:hover{background:#3a4490}

.container{width:min(1200px,92%);margin:0 auto}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 34px;border-radius:999px;font-size:16px;font-weight:600;border:1px solid transparent;transition:transform .3s,box-shadow .3s,background .3s,color .3s,border-color .3s;white-space:nowrap}
.btn-sm{padding:10px 22px;font-size:14px}
.btn-block{width:100%}
.btn-primary{background:var(--gradient);color:#fff;box-shadow:0 12px 32px rgba(255,61,90,.35)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 44px rgba(124,92,255,.45)}
.btn-outline{border-color:var(--border-strong);color:var(--text);background:rgba(255,255,255,.04)}
.btn-outline:hover{border-color:var(--primary);color:#fff;background:rgba(255,61,90,.12);transform:translateY(-3px)}
.btn-light{background:#fff;color:#141838}
.btn-light:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(255,255,255,.25)}

.text-gradient{background:var(--gradient);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- 头部导航 ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--header-h);transition:background .35s,box-shadow .35s,border-color .35s;border-bottom:1px solid transparent}
.site-header.scrolled{background:rgba(11,15,30,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-color:var(--border);box-shadow:0 10px 30px rgba(2,5,18,.4)}
.nav{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:22px;font-weight:900;letter-spacing:1px}
.brand-mark{width:36px;height:36px;border-radius:11px;background:var(--gradient);display:inline-flex;align-items:center;justify-content:center;font-size:14px;color:#fff;padding-left:3px;box-shadow:0 8px 20px rgba(255,61,90,.4)}
.nav-menu{display:flex;gap:6px}
.nav-menu a{padding:9px 16px;border-radius:999px;font-size:15.5px;color:var(--muted);font-weight:500}
.nav-menu a:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-menu a.active{color:#fff;background:rgba(255,61,90,.16)}
.nav-actions{display:flex;align-items:center;gap:14px}
.nav-toggle{display:none;flex-direction:column;gap:5px;width:44px;height:44px;align-items:center;justify-content:center;background:rgba(255,255,255,.05);border:1px solid var(--border);border-radius:12px}
.nav-toggle span{width:20px;height:2px;background:#fff;border-radius:2px;transition:.3s}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 首页 Hero ---------- */
.hero{position:relative;padding:calc(var(--header-h) + 64px) 0 90px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(640px 420px at 78% 30%,rgba(124,92,255,.22),transparent 65%),radial-gradient(520px 380px at 12% 70%,rgba(255,61,90,.16),transparent 65%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;border-radius:999px;background:rgba(255,61,90,.12);border:1px solid rgba(255,61,90,.3);color:var(--primary-soft);font-size:14px;font-weight:600;margin-bottom:22px}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--primary);animation:pulse 1.8s infinite}
.hero h1{font-size:clamp(34px,4.6vw,56px);line-height:1.22;font-weight:900;letter-spacing:1px;margin-bottom:22px}
.hero-desc{color:var(--muted);font-size:17.5px;max-width:560px;margin-bottom:34px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:42px}
.hero-stats{display:flex;gap:38px;flex-wrap:wrap}
.hero-stat .num{font-size:28px;font-weight:800}
.hero-stat .label{color:var(--muted);font-size:13.5px}
.hero-media{position:relative}
.hero-poster{border-radius:24px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--border);position:relative;transform:rotate(1.5deg)}
.hero-poster::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(8,10,24,.55),transparent 55%)}
.hero-poster img{width:100%;aspect-ratio:4/5;object-fit:cover}
.float-card{position:absolute;background:rgba(20,26,54,.92);backdrop-filter:blur(8px);border:1px solid var(--border-strong);border-radius:16px;padding:14px 18px;box-shadow:var(--shadow-sm);display:flex;align-items:center;gap:12px;animation:float 5s ease-in-out infinite;z-index:2}
.float-card .fc-icon{width:42px;height:42px;border-radius:12px;background:var(--gradient);display:flex;align-items:center;justify-content:center;font-size:19px;flex:0 0 42px}
.float-card .fc-title{font-weight:700;font-size:14.5px}
.float-card .fc-sub{color:var(--muted);font-size:12.5px}
.float-1{top:8%;left:-34px}
.float-2{bottom:20%;right:-26px;animation-delay:1.2s}
.float-3{bottom:-24px;left:12%;animation-delay:2.2s}

/* ---------- 热门搜索滚动条 ---------- */
.marquee{border-block:1px solid var(--border);background:rgba(255,255,255,.02);padding:16px 0;overflow:hidden}
.marquee-track{display:flex;gap:14px;width:max-content;animation:marquee 32s linear infinite}
.marquee-track span{padding:7px 20px;border-radius:999px;border:1px solid var(--border);background:var(--surface);color:var(--muted);font-size:14px;white-space:nowrap}
.marquee-track span b{color:var(--primary-soft);font-weight:600}

/* ---------- 区块通用 ---------- */
.section{padding:96px 0;position:relative}
.section.alt{background:var(--bg-alt)}
.section-head{max-width:760px;margin:0 auto 56px;text-align:center}
.section-head.align-left{margin-left:0;text-align:left}
.section-tag{display:inline-block;padding:6px 18px;border-radius:999px;background:rgba(255,61,90,.12);border:1px solid rgba(255,61,90,.28);color:var(--primary-soft);font-size:13px;font-weight:700;letter-spacing:3px;margin-bottom:16px}
.section-title{font-size:clamp(26px,3.6vw,40px);font-weight:800;line-height:1.3}
.section-desc{color:var(--muted);margin-top:14px;font-size:16.5px}

.grid-2,.grid-3,.grid-4{display:grid;gap:26px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.mt-40{margin-top:40px}
.mt-60{margin-top:60px}

/* ---------- 特性卡片 ---------- */
.feature-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:36px 30px;transition:transform .35s,border-color .35s,box-shadow .35s;position:relative;overflow:hidden}
.feature-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient);opacity:0;transition:opacity .35s}
.feature-card:hover{transform:translateY(-8px);border-color:rgba(255,61,90,.4);box-shadow:var(--shadow-sm)}
.feature-card:hover::before{opacity:1}
.feature-icon{width:60px;height:60px;border-radius:16px;background:var(--gradient);display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:20px;box-shadow:0 10px 24px rgba(255,61,90,.3)}
.feature-card h3{font-size:19px;margin-bottom:10px}
.feature-card p{color:var(--muted);font-size:14.8px}

/* ---------- 分类卡片 ---------- */
.cat-card{position:relative;border-radius:var(--radius);overflow:hidden;display:block;border:1px solid var(--border)}
.cat-card img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .6s}
.cat-card:hover img{transform:scale(1.08)}
.cat-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(6,9,22,.94) 8%,rgba(6,9,22,.15) 60%,transparent);display:flex;flex-direction:column;justify-content:flex-end;padding:24px}
.cat-overlay h3{font-size:20px;margin-bottom:6px}
.cat-overlay p{color:#c3cade;font-size:13.8px;margin-bottom:10px}
.cat-link{color:var(--primary-soft);font-size:14px;font-weight:600}
.cat-count{position:absolute;top:14px;right:14px;background:rgba(6,9,22,.72);border:1px solid var(--border-strong);padding:4px 12px;border-radius:999px;font-size:12.5px;color:#fff}

/* ---------- 视频卡片 ---------- */
.video-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:transform .35s,border-color .35s,box-shadow .35s}
.video-card:hover{transform:translateY(-8px);border-color:rgba(124,92,255,.5);box-shadow:var(--shadow-sm)}
.video-poster{position:relative;overflow:hidden}
.video-poster img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .6s}
.video-card:hover .video-poster img{transform:scale(1.07)}
.badge-hd{position:absolute;top:12px;left:12px;background:var(--gradient);color:#fff;font-size:11.5px;font-weight:700;padding:3px 10px;border-radius:7px;letter-spacing:1px}
.badge-score{position:absolute;top:12px;right:12px;background:rgba(6,9,22,.78);color:var(--accent);font-weight:800;font-size:13.5px;padding:3px 10px;border-radius:8px;border:1px solid rgba(255,176,58,.35)}
.play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(.7);width:58px;height:58px;border-radius:50%;background:rgba(255,61,90,.92);color:#fff;display:flex;align-items:center;justify-content:center;font-size:19px;padding-left:4px;opacity:0;transition:.35s;box-shadow:0 12px 30px rgba(255,61,90,.5)}
.video-card:hover .play-btn{opacity:1;transform:translate(-50%,-50%) scale(1)}
.video-info{padding:18px 20px 20px}
.video-info h3{font-size:16.5px;margin-bottom:8px}
.video-meta{display:flex;gap:12px;color:var(--muted);font-size:13px;flex-wrap:wrap}
.video-meta .tagline{color:var(--primary-soft)}

/* ---------- 数据统计 ---------- */
.stats-band{background:var(--gradient);border-radius:26px;padding:54px 42px;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;text-align:center;box-shadow:0 30px 70px rgba(255,61,90,.25)}
.stat-num{font-size:clamp(30px,3.6vw,46px);font-weight:900;color:#fff}
.stat-label{color:rgba(255,255,255,.85);font-size:14.5px;margin-top:6px}

/* ---------- 服务卡片(图片顶) ---------- */
.service-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:transform .35s,border-color .35s}
.service-card:hover{transform:translateY(-8px);border-color:rgba(255,61,90,.4)}
.service-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.service-body{padding:24px 26px 28px}
.service-body h3{font-size:18px;margin-bottom:8px}
.service-body p{color:var(--muted);font-size:14.5px}

/* ---------- 步骤卡片 ---------- */
.step-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:34px 28px;position:relative;transition:transform .35s,border-color .35s}
.step-card:hover{transform:translateY(-6px);border-color:rgba(255,176,58,.45)}
.step-num{font-size:44px;font-weight:900;background:var(--gradient);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1;margin-bottom:16px}
.step-card h3{font-size:18px;margin-bottom:8px}
.step-card p{color:var(--muted);font-size:14.5px}

/* ---------- 图文分栏 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split-media{border-radius:22px;overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow)}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.check-list{margin:22px 0 30px;display:grid;gap:14px}
.check-list li{display:flex;gap:12px;align-items:flex-start;color:#cfd6ea;font-size:15.5px}
.check-list li::before{content:"✓";flex:0 0 24px;width:24px;height:24px;border-radius:50%;background:rgba(255,61,90,.16);color:var(--primary-soft);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;margin-top:2px}

/* ---------- 选项卡 / 分页 ---------- */
.tabs{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:44px}
.tab-btn{padding:10px 26px;border-radius:999px;background:var(--surface);border:1px solid var(--border);color:var(--muted);font-size:14.5px;font-weight:600;transition:.3s}
.tab-btn:hover{color:#fff;border-color:var(--border-strong)}
.tab-btn.active{background:var(--gradient);color:#fff;border-color:transparent;box-shadow:0 10px 26px rgba(255,61,90,.35)}
.hide{display:none!important}
.pagination{display:flex;gap:10px;justify-content:center;margin-top:52px;flex-wrap:wrap}
.page-link{min-width:44px;height:44px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;border-radius:12px;background:var(--surface);border:1px solid var(--border);color:var(--muted);font-weight:600;transition:.3s}
.page-link:hover{color:#fff;border-color:var(--border-strong)}
.page-link.active{background:var(--gradient);color:#fff;border-color:transparent}

/* ---------- 会员套餐 ---------- */
.pricing-card{background:var(--surface);border:1px solid var(--border);border-radius:22px;padding:40px 34px;text-align:center;position:relative;transition:transform .35s,border-color .35s,box-shadow .35s;display:flex;flex-direction:column}
.pricing-card:hover{transform:translateY(-8px)}
.pricing-card.featured{border-color:rgba(255,61,90,.55);background:linear-gradient(180deg,rgba(255,61,90,.10),rgba(124,92,255,.08)),var(--surface);box-shadow:var(--shadow);transform:scale(1.03)}
.pricing-card.featured:hover{transform:scale(1.03) translateY(-8px)}
.plan-badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--gradient);color:#fff;font-size:12.5px;font-weight:700;padding:5px 18px;border-radius:999px;letter-spacing:1px;white-space:nowrap}
.plan-name{font-size:18px;font-weight:700;margin-bottom:8px}
.plan-desc{color:var(--muted);font-size:13.8px;margin-bottom:22px}
.price{margin-bottom:24px}
.price-cur{font-size:20px;color:var(--primary-soft);vertical-align:top}
.price-num{font-size:52px;font-weight:900;line-height:1}
.price-unit{color:var(--muted);font-size:14px}
.price-list{text-align:left;display:grid;gap:12px;margin-bottom:30px;flex:1}
.price-list li{display:flex;gap:10px;color:#cfd6ea;font-size:14.5px;align-items:flex-start}
.price-list li::before{content:"✓";color:var(--primary-soft);font-weight:800}
.price-list li.off{color:#5b6486;text-decoration:line-through}
.price-list li.off::before{content:"✕";color:#5b6486}

/* ---------- 常见问题 ---------- */
.faq-list{max-width:860px;margin:0 auto}
.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:14px;overflow:hidden;transition:border-color .3s}
.faq-item.open{border-color:rgba(255,61,90,.45)}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 24px;background:none;border:none;color:var(--text);font-size:16px;font-weight:600;text-align:left}
.faq-icon{flex:0 0 28px;width:28px;height:28px;border-radius:50%;background:rgba(255,61,90,.14);color:var(--primary-soft);display:flex;align-items:center;justify-content:center;font-size:17px;transition:transform .35s}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--gradient);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-a p{padding:0 24px 22px;color:var(--muted);font-size:15px}

/* ---------- 行动号召 ---------- */
.cta-band{position:relative;border-radius:26px;overflow:hidden;background:var(--gradient);padding:76px 40px;text-align:center;box-shadow:0 34px 80px rgba(255,61,90,.28)}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(500px 300px at 80% 20%,rgba(255,255,255,.18),transparent 60%),radial-gradient(400px 260px at 15% 85%,rgba(255,255,255,.12),transparent 60%)}
.cta-inner{position:relative;max-width:680px;margin:0 auto}
.cta-band h2{font-size:clamp(26px,3.6vw,40px);font-weight:900;color:#fff;margin-bottom:16px}
.cta-band p{color:rgba(255,255,255,.88);font-size:16.5px;margin-bottom:32px}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.cta-band .btn-outline{border-color:rgba(255,255,255,.5);color:#fff;background:rgba(255,255,255,.08)}
.cta-band .btn-outline:hover{background:rgba(255,255,255,.18);border-color:#fff}
.cta-form{position:relative;display:flex;gap:12px;max-width:540px;margin:0 auto;flex-wrap:wrap;justify-content:center}
.cta-form input{flex:1;min-width:220px;padding:15px 22px;border-radius:999px;border:none;font-size:15px;font-family:inherit;outline:none}

/* ---------- 页脚 ---------- */
.site-footer{background:#070a16;border-top:1px solid var(--border);padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:44px}
.footer-brand p{color:var(--muted);font-size:14.5px;margin:18px 0}
.footer-tags{display:flex;gap:10px;flex-wrap:wrap}
.footer-tags span{font-size:12.5px;color:var(--primary-soft);border:1px solid rgba(255,61,90,.3);background:rgba(255,61,90,.08);padding:4px 14px;border-radius:999px}
.footer-col h3{font-size:16.5px;margin-bottom:20px;position:relative;padding-bottom:12px}
.footer-col h3::after{content:"";position:absolute;left:0;bottom:0;width:34px;height:3px;border-radius:3px;background:var(--gradient)}
.footer-col ul{display:grid;gap:12px}
.footer-col a,.footer-col li{color:var(--muted);font-size:14.5px}
.footer-col a:hover{color:var(--primary-soft)}
.footer-bottom{border-top:1px solid var(--border);margin-top:52px;padding:24px 0;text-align:center;color:#79829f;font-size:13.8px}

/* ---------- 返回顶部 / 动画 ---------- */
.to-top{position:fixed;right:26px;bottom:26px;width:50px;height:50px;border-radius:14px;background:var(--gradient);border:none;color:#fff;font-size:20px;z-index:90;opacity:0;pointer-events:none;transform:translateY(16px);transition:.35s;box-shadow:0 14px 34px rgba(255,61,90,.4)}
.to-top.show{opacity:1;pointer-events:auto;transform:none}
.to-top:hover{transform:translateY(-4px)}
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s cubic-bezier(.22,.61,.36,1),transform .8s cubic-bezier(.22,.61,.36,1)}
.reveal.d1{transition-delay:.12s}
.reveal.d2{transition-delay:.24s}
.reveal.d3{transition-delay:.36s}
.reveal.visible{opacity:1;transform:none}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,61,90,.55)}70%{box-shadow:0 0 0 9px rgba(255,61,90,0)}100%{box-shadow:0 0 0 0 rgba(255,61,90,0)}}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- 内页横幅 ---------- */
.page-hero{position:relative;padding:calc(var(--header-h) + 72px) 0 72px;overflow:hidden;text-align:center}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 360px at 50% 0%,rgba(124,92,255,.22),transparent 65%),radial-gradient(460px 300px at 85% 60%,rgba(255,61,90,.14),transparent 60%)}
.page-hero .container{position:relative}
.breadcrumb{display:inline-flex;gap:10px;align-items:center;color:var(--muted);font-size:14px;margin-bottom:18px}
.breadcrumb a{color:var(--primary-soft)}
.breadcrumb a:hover{color:#fff}
.page-hero h1{font-size:clamp(30px,4.2vw,48px);font-weight:900;margin-bottom:16px}
.page-hero-desc{max-width:680px;margin:0 auto;color:var(--muted);font-size:16.5px}

/* ---------- 新闻卡片 / 列表 ---------- */
.news-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:transform .35s,border-color .35s;display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-6px);border-color:rgba(124,92,255,.5)}
.news-thumb{position:relative;overflow:hidden}
.news-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .6s}
.news-card:hover .news-thumb img{transform:scale(1.06)}
.news-cat{position:absolute;top:12px;left:12px;background:var(--gradient);color:#fff;font-size:12px;font-weight:700;padding:4px 14px;border-radius:999px}
.news-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.news-meta{display:flex;gap:14px;color:var(--muted);font-size:13px;margin-bottom:10px;flex-wrap:wrap}
.news-body h3{font-size:17.5px;line-height:1.5;margin-bottom:10px}
.news-body h3 a:hover{color:var(--primary-soft)}
.news-body p{color:var(--muted);font-size:14.3px;margin-bottom:16px;flex:1}
.more-link{color:var(--primary-soft);font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px;transition:gap .3s,color .3s}
.more-link:hover{gap:10px;color:#fff}

.news-row{display:grid;grid-template-columns:300px 1fr;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:transform .35s,border-color .35s;margin-bottom:22px}
.news-row:hover{transform:translateY(-4px);border-color:rgba(255,61,90,.4)}
.news-row .news-thumb{height:100%}
.news-row .news-thumb img{height:100%;aspect-ratio:auto}
.news-row .news-body{padding:24px 26px 24px 4px}

/* ---------- 新闻详情 ---------- */
.article-layout{display:grid;grid-template-columns:1fr 330px;gap:44px;align-items:start}
.article-main{background:var(--surface);border:1px solid var(--border);border-radius:22px;padding:clamp(26px,4vw,50px)}
.article-hero-img{border-radius:16px;overflow:hidden;margin-bottom:30px}
.article-hero-img img{width:100%;aspect-ratio:16/8;object-fit:cover}
.article-body{font-size:16.3px;color:#c9d0e4}
.article-body p{margin-bottom:20px}
.article-body h2{font-size:24px;color:var(--text);margin:36px 0 16px;padding-left:14px;border-left:4px solid var(--primary)}
.article-body h3{font-size:19px;color:var(--text);margin:28px 0 12px}
.article-body ul{margin:0 0 20px 4px;display:grid;gap:10px}
.article-body ul li{padding-left:22px;position:relative}
.article-body ul li::before{content:"";position:absolute;left:4px;top:12px;width:7px;height:7px;border-radius:50%;background:var(--primary)}
.article-body blockquote{margin:26px 0;padding:22px 26px;border-left:4px solid var(--primary);background:rgba(255,61,90,.07);border-radius:0 12px 12px 0;color:#dfe4f2;font-size:15.8px}
.article-body img{border-radius:14px;margin:8px 0 22px;width:100%}
.article-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:34px;padding-top:26px;border-top:1px solid var(--border)}
.tag{padding:6px 16px;border-radius:999px;background:rgba(124,92,255,.12);border:1px solid rgba(124,92,255,.35);color:#b9aaff;font-size:13px}
.article-aside .widget{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:26px;margin-bottom:24px}
.widget-title{font-size:17px;margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid var(--border);position:relative}
.widget-title::after{content:"";position:absolute;left:0;bottom:-1px;width:40px;height:3px;border-radius:3px;background:var(--gradient)}
.widget-post{display:flex;gap:14px;margin-bottom:18px;align-items:center}
.widget-post:last-child{margin-bottom:0}
.widget-post img{width:86px;height:64px;object-fit:cover;border-radius:10px;flex:0 0 86px}
.widget-post h4{font-size:14px;line-height:1.5;font-weight:600}
.widget-post h4 a:hover{color:var(--primary-soft)}
.widget-post time{color:var(--muted);font-size:12px}
.tag-cloud{display:flex;gap:10px;flex-wrap:wrap}
.widget-cta{background:var(--gradient)!important;border:none!important;text-align:center}
.widget-cta h3{color:#fff;font-size:18px;margin-bottom:10px}
.widget-cta p{color:rgba(255,255,255,.85);font-size:14px;margin-bottom:18px}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;max-width:760px;margin:0 auto;padding-left:34px}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:var(--gradient);border-radius:2px}
.timeline-item{position:relative;padding:0 0 40px 22px}
.timeline-item:last-child{padding-bottom:0}
.timeline-item::before{content:"";position:absolute;left:-32px;top:8px;width:14px;height:14px;border-radius:50%;background:var(--gradient);box-shadow:0 0 0 5px rgba(255,61,90,.15)}
.timeline-date{display:inline-block;background:rgba(255,61,90,.12);border:1px solid rgba(255,61,90,.3);color:var(--primary-soft);font-size:13px;font-weight:700;padding:3px 14px;border-radius:999px;margin-bottom:10px}
.timeline-item h3{font-size:18px;margin-bottom:8px}
.timeline-item p{color:var(--muted);font-size:14.8px}

/* ---------- 团队卡片 ---------- */
.team-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;text-align:center;transition:transform .35s,border-color .35s}
.team-card:hover{transform:translateY(-6px);border-color:rgba(255,61,90,.4)}
.team-card img{width:100%;aspect-ratio:1/1;object-fit:cover}
.team-info{padding:20px 18px 24px}
.team-info h3{font-size:17px}
.team-info span{display:block;color:var(--primary-soft);font-size:13px;margin:6px 0 10px}
.team-info p{color:var(--muted);font-size:13.8px}

/* ---------- 联系我们 ---------- */
.contact-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px;display:flex;gap:18px;align-items:flex-start;transition:transform .3s,border-color .3s;margin-bottom:20px}
.contact-card:hover{transform:translateY(-4px);border-color:rgba(255,61,90,.4)}
.contact-icon{flex:0 0 52px;width:52px;height:52px;border-radius:14px;background:var(--gradient);display:flex;align-items:center;justify-content:center;font-size:22px}
.contact-card h3{font-size:16.5px;margin-bottom:6px}
.contact-card p{color:var(--muted);font-size:14.5px}
.form-card{background:var(--surface);border:1px solid var(--border);border-radius:22px;padding:clamp(26px,4vw,44px)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-group{margin-bottom:20px;display:grid;gap:8px}
.form-group label{font-size:14px;font-weight:600;color:#d5dbee}
.form-control{width:100%;padding:14px 18px;border-radius:12px;border:1px solid var(--border);background:#0f1430;color:var(--text);font-size:15px;font-family:inherit;transition:border-color .3s,box-shadow .3s}
.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(255,61,90,.15)}
textarea.form-control{min-height:150px;resize:vertical}
.form-note{color:var(--muted);font-size:13px}
.form-success{display:none;margin-top:16px;padding:14px 18px;border-radius:12px;background:rgba(46,213,115,.12);border:1px solid rgba(46,213,115,.4);color:#7bed9f;font-size:14.5px}
.form-success.show{display:block}
.map-wrap{position:relative;border-radius:22px;overflow:hidden;border:1px solid var(--border)}
.map-wrap>img{width:100%;aspect-ratio:21/8;object-fit:cover}
.map-card{position:absolute;left:40px;bottom:40px;max-width:360px;background:rgba(13,17,38,.94);backdrop-filter:blur(8px);border:1px solid var(--border-strong);border-radius:18px;padding:26px 30px}
.map-card h3{margin-bottom:8px;font-size:17px}
.map-card p{color:var(--muted);font-size:14px}

/* ---------- 设备卡片 ---------- */
.device-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:transform .35s,border-color .35s}
.device-card:hover{transform:translateY(-6px);border-color:rgba(124,92,255,.5)}
.device-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.device-body{padding:22px 24px}
.device-body h3{font-size:17px;margin-bottom:8px}
.device-body p{color:var(--muted);font-size:14px}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:60px}
  .hero-media{max-width:520px;margin:0 auto;width:100%}
  .float-1{left:-8px}
  .float-2{right:-8px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .stats-band{grid-template-columns:repeat(2,1fr);padding:44px 30px}
  .article-layout{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:40px}
  .news-row{grid-template-columns:240px 1fr}
}
@media (max-width:860px){
  .nav-menu{position:fixed;top:var(--header-h);left:0;right:0;background:rgba(11,15,30,.98);backdrop-filter:blur(14px);flex-direction:column;gap:6px;padding:18px 5%;border-bottom:1px solid var(--border);transform:translateY(-130%);transition:transform .4s ease;z-index:99}
  .nav-menu.open{transform:none}
  .nav-menu a{display:block;padding:13px 18px;font-size:16px}
  .nav-toggle{display:flex}
  .nav-actions .btn{display:none}
  .section{padding:72px 0}
  .news-row{grid-template-columns:1fr}
  .news-row .news-body{padding:0 22px 22px}
  .form-row{grid-template-columns:1fr}
  .map-card{position:static;max-width:none;border-radius:0;border:none}
  .map-wrap>img{aspect-ratio:16/9}
}
@media (max-width:640px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .stats-band{grid-template-columns:1fr 1fr;gap:22px;padding:36px 24px}
  .hero-stats{gap:24px}
  .float-3{display:none}
  .footer-grid{grid-template-columns:1fr}
  .cta-band{padding:56px 22px}
  .pricing-card.featured{transform:none}
  .pricing-card.featured:hover{transform:translateY(-8px)}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}