:root{
  --indigo:#6366F1;
  --indigo-d:#4F46E5;
  --cyan:#22D3EE;
  --violet:#A855F7;
  --ink:#0F172A;
  --sub:#64748B;
  --line:#E6E9F2;
  --bg:#F7F8FC;
  --card:#FFFFFF;
  --boss:#FF6A00;
  --zl:#00B42A;
  --lp:#2B6CFF;
  --radius:20px;
  --shadow:0 10px 30px rgba(15,23,42,.07);
  --shadow-lg:0 24px 60px rgba(99,102,241,.20);
  --glass:rgba(255,255,255,.62);
  --glass-brd:rgba(255,255,255,.75);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{text-decoration:none;color:inherit}
h1,h2,h3{line-height:1.25;font-weight:800}
img{max-width:100%}

/* ============ 全局极光背景层（React Bits Soft Aurora 灵感） ============ */
.aurora-bg{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden;
  background:#F7F8FC;
}
.aurora-bg::before,.aurora-bg::after{content:"";position:absolute;border-radius:50%;filter:blur(70px);opacity:.5}
.aurora-bg::before{width:46vw;height:46vw;left:-8vw;top:-10vw;
  background:radial-gradient(circle at 30% 30%,rgba(99,102,241,.40),transparent 70%);
  animation:drift1 22s ease-in-out infinite}
.aurora-bg::after{width:42vw;height:42vw;right:-6vw;top:8vw;
  background:radial-gradient(circle at 60% 40%,rgba(34,211,238,.34),transparent 70%);
  animation:drift2 26s ease-in-out infinite}
@keyframes drift1{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(6vw,4vw) scale(1.12)}}
@keyframes drift2{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-5vw,6vw) scale(1.08)}}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font-weight:700;
  padding:11px 22px;border-radius:999px;transition:.25s cubic-bezier(.2,.7,.2,1);cursor:pointer;border:1px solid transparent;font-size:15px;position:relative;overflow:hidden}
.btn-lg{padding:14px 30px;font-size:16px}
.btn-primary{background:linear-gradient(120deg,var(--indigo),var(--cyan) 60%,var(--violet));color:#fff;box-shadow:var(--shadow-lg)}
.btn-primary::after{content:"";position:absolute;top:0;left:-160%;width:70%;height:100%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.5),transparent);transform:skewX(-20deg);
  animation:shimmer 3.6s infinite}
@keyframes shimmer{0%{left:-160%}55%,100%{left:160%}}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 28px 64px rgba(99,102,241,.34)}
.btn-ghost{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.32);backdrop-filter:blur(6px)}
.btn-ghost:hover{background:rgba(255,255,255,.22);transform:translateY(-2px)}
.btn-outline{border-color:var(--indigo);color:var(--indigo);background:#fff;transition:.2s}
.btn-outline:hover{background:var(--indigo);color:#fff;box-shadow:0 10px 24px rgba(99,102,241,.25)}

/* ===== 顶栏（玻璃拟态） ===== */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(16px) saturate(1.4);
  background:rgba(255,255,255,.72);border-bottom:1px solid rgba(255,255,255,.6);
  box-shadow:0 1px 0 rgba(15,23,42,.04)}
.nav-inner{max-width:1180px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:18px}
.brand-mark{font-size:22px}
.nav-links{display:flex;gap:26px;margin-left:auto;font-size:15px;color:var(--sub);font-weight:600}
.nav-links a{position:relative;transition:.2s}
.nav-links a:hover{color:var(--indigo)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--indigo),var(--cyan));transition:width .25s}
.nav-links a:hover::after{width:100%}
.nav-cta{margin-left:8px}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;color:#fff;padding:84px 24px 96px;isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-2;
  background:
    radial-gradient(1000px 560px at 82% -12%,rgba(34,211,238,.42),transparent 60%),
    radial-gradient(900px 520px at 8% 112%,rgba(99,102,241,.55),transparent 55%),
    linear-gradient(135deg,#0b1020,#1e1b4b 58%,#312e81)}
.hero-bg::before{content:"";position:absolute;inset:0;opacity:.10;
  background-image:linear-gradient(rgba(255,255,255,.7) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.7) 1px,transparent 1px);
  background-size:46px 46px;
  -webkit-mask-image:radial-gradient(circle at 50% 38%,#000,transparent 78%);
  mask-image:radial-gradient(circle at 50% 38%,#000,transparent 78%)}
.hero-spotlight{position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(620px circle at var(--mx,60%) var(--my,28%),rgba(255,255,255,.14),transparent 42%);
  transition:background .15s ease-out}
.hero-inner{position:relative;z-index:1;max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.badge{display:inline-block;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);
  padding:7px 14px;border-radius:999px;font-size:13px;margin-bottom:20px;backdrop-filter:blur(6px)}
.hero h1{font-size:48px;letter-spacing:-.6px;line-height:1.18}
.hero h1 .hl{background:linear-gradient(92deg,#67E8F9,#A5B4FC 50%,#F0ABFC);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{margin:20px 0 28px;font-size:17px;color:rgba(255,255,255,.84);max-width:560px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:34px;margin-top:36px}
.hero-stats div{display:flex;flex-direction:column}
.hero-stats b{font-size:26px;background:linear-gradient(90deg,#67E8F9,#A5B4FC);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-stats span{font-size:13px;color:rgba(255,255,255,.72)}

/* Hero 卡片（玻璃黑） */
.hero-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:18px;
  padding:16px;backdrop-filter:blur(10px);box-shadow:0 24px 70px rgba(0,0,0,.4);position:relative;overflow:hidden}
.hero-card::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(280px circle at var(--cmx,80%) var(--cmy,20%),rgba(34,211,238,.18),transparent 45%)}
.hc-head{display:flex;align-items:center;gap:7px;padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,.12);margin-bottom:12px}
.dot{width:10px;height:10px;border-radius:50%}
.dot.r{background:#FF5F57}.dot.y{background:#FEBC2E}.dot.g{background:#28C840}
.hc-title{margin-left:8px;font-size:13px;color:rgba(255,255,255,.8)}
.hc-row{display:flex;justify-content:space-between;align-items:center;font-size:13.5px;padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.1)}
.hc-row em{font-style:normal;color:#67E8F9;font-weight:700}
.hc-foot{margin-top:12px;font-size:12px;color:rgba(255,255,255,.6);text-align:center}

/* 特性 Marquee（React Bits Marquee 灵感） */
.marquee{margin:38px auto 0;max-width:1180px;overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.marquee-track{display:flex;gap:14px;width:max-content;animation:scrollx 28s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes scrollx{to{transform:translateX(-50%)}}
.chip{flex:none;display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:600;color:#E2E8F0;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);padding:8px 16px;border-radius:999px;backdrop-filter:blur(6px)}
.chip b{color:#67E8F9}

/* ===== 通用 section ===== */
.section{max-width:1180px;margin:0 auto;padding:80px 24px}
.section-alt{background:linear-gradient(180deg,rgba(255,255,255,.6),rgba(247,248,252,.9));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);max-width:none;position:relative}
.section-alt::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(99,102,241,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(99,102,241,.05) 1px,transparent 1px);
  background-size:40px 40px;-webkit-mask-image:radial-gradient(circle at 50% 0%,#000,transparent 70%);mask-image:radial-gradient(circle at 50% 0%,#000,transparent 70%)}
.section-alt > *{position:relative}
.section-head{text-align:center;max-width:680px;margin:0 auto 48px}
.section-head h2{font-size:32px;letter-spacing:-.3px}
.section-head p{color:var(--sub);margin-top:14px;font-size:16px}

/* 卡片（玻璃拟态 + 鼠标光效，Uiverse / Aceternity 灵感） */
.card{position:relative;overflow:hidden;background:var(--glass);border:1px solid var(--glass-brd);
  border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);
  backdrop-filter:blur(14px) saturate(1.2);transition:transform .3s cubic-bezier(.2,.7,.2,1),box-shadow .3s}
.card::before{content:"";position:absolute;inset:0;opacity:0;transition:opacity .35s;pointer-events:none;
  background:radial-gradient(320px circle at var(--mx,50%) var(--my,50%),rgba(99,102,241,.16),transparent 45%)}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.card:hover::before{opacity:1}

.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-5{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}

/* 应用卡片 */
.app-card{position:relative;overflow:hidden;display:flex;flex-direction:column;align-items:center;text-align:center;gap:7px;
  background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--radius);padding:26px 14px;
  box-shadow:var(--shadow);backdrop-filter:blur(14px) saturate(1.2);transition:transform .3s,box-shadow .3s;
  border-top:4px solid var(--indigo)}
.app-card::before{content:"";position:absolute;inset:0;opacity:0;transition:opacity .35s;pointer-events:none;
  background:radial-gradient(300px circle at var(--mx,50%) var(--my,50%),rgba(99,102,241,.20),transparent 45%)}
.app-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-top-color:var(--cyan)}
.app-card:hover::before{opacity:1}
.app-card .app-ic{font-size:32px;line-height:1;filter:drop-shadow(0 4px 10px rgba(99,102,241,.3))}
.app-card h3{font-size:16px;font-weight:800}
.app-card p{font-size:13.5px;color:var(--sub);margin:0}
.app-card .app-go{margin-top:6px;font-size:13px;font-weight:700;color:var(--indigo)}
.app-card.boss{border-top-color:var(--boss)}
.app-card.lp{border-top-color:var(--lp)}
.app-card.zl{border-top-color:var(--zl)}
.app-card.cyan{border-top-color:var(--cyan)}
.app-card.purple{border-top-color:#8B5CF6}

/* 四环节 → 便当盒（Aceternity Bento 灵感） */
.bento{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:1fr;gap:20px}
.bento .step:nth-child(4){grid-column:span 2}
.step .step-no{font-size:42px;font-weight:900;background:linear-gradient(135deg,var(--indigo),var(--cyan));
  -webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.step h3{margin:14px 0 10px;font-size:19px}
.step p{color:var(--sub);font-size:15px}
.principle{display:flex;gap:18px;align-items:flex-start}
.pc-no{font-size:34px;line-height:1;flex:none;background:linear-gradient(135deg,var(--indigo),var(--cyan));
  -webkit-background-clip:text;background-clip:text;color:transparent;font-weight:900}
.principle h3{margin-bottom:8px;font-size:18px}
.principle p{color:var(--sub);font-size:14.5px}

/* ===== 看板 ===== */
.dashboard{background:linear-gradient(160deg,#0F172A,#1e1b4b);color:#E2E8F0;border-radius:26px;padding:30px;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.dashboard::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background:radial-gradient(600px circle at 12% 0%,rgba(34,211,238,.18),transparent 55%),radial-gradient(500px circle at 90% 100%,rgba(168,85,247,.18),transparent 55%)}
.dashboard > *{position:relative}
.dash-top{margin-bottom:22px}
.dash-title{font-size:18px;font-weight:800;display:flex;align-items:center;gap:12px}
.tag-demo{font-size:12px;font-weight:700;background:rgba(6,182,212,.18);color:#67E8F9;padding:4px 10px;border-radius:999px}
.kpi-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:18px 0}
.kpi{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:16px;text-align:center;transition:.3s}
.kpi:hover{background:rgba(255,255,255,.09);transform:translateY(-3px)}
.kpi b{display:block;font-size:30px;font-weight:900;background:linear-gradient(90deg,#67E8F9,#A5B4FC);-webkit-background-clip:text;background-clip:text;color:transparent}
.kpi span{font-size:12.5px;color:#94A3B8}
.funnel{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.funnel-item{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:12px;text-align:center;transition:.3s}
.funnel-item:hover{background:rgba(255,255,255,.08)}
.funnel-item span{display:block;font-size:12px;color:#94A3B8;margin-bottom:4px}
.funnel-item b{font-size:20px;font-weight:800;color:#E2E8F0}
.dash-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:18px}
.panel-title{font-size:14px;font-weight:700;color:#CBD5E1;margin-bottom:14px}
.jobs-panel,.log-panel{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:18px;backdrop-filter:blur(6px)}
.job{padding:12px 0;border-bottom:1px dashed rgba(255,255,255,.08)}
.job:last-child{border-bottom:none}
.job-head{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:700}
.plat{font-size:11px;font-weight:700;color:#fff;padding:2px 9px;border-radius:999px}
.plat.boss{background:var(--boss)}.plat.zl{background:var(--zl)}.plat.lp{background:var(--lp)}
.job-meta{font-size:13px;color:#94A3B8;margin:5px 0 9px}
.bar{height:7px;background:rgba(255,255,255,.1);border-radius:999px;overflow:hidden}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--cyan),var(--indigo));border-radius:999px;transition:width 1s}
.log-list{list-style:none;font-size:13.5px;display:flex;flex-direction:column;gap:10px}
.log-list li{background:rgba(255,255,255,.04);border-left:3px solid var(--cyan);padding:9px 12px;border-radius:0 10px 10px 0;color:#CBD5E1;animation:logIn .5s ease}
@keyframes logIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
.log-list .t{display:inline-block;font-size:11px;color:#67E8F9;margin-right:8px;font-weight:700}

/* ===== 视频 ===== */
.video-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.3s}
.video-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.video-thumb{position:relative;aspect-ratio:16/9;background:linear-gradient(135deg,#1e1b4b,#0f172a);display:flex;align-items:center;justify-content:center;overflow:hidden}
.video-thumb::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background:radial-gradient(400px circle at var(--mx,50%) var(--my,50%),rgba(34,211,238,.16),transparent 50%)}
.video-thumb .play{width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:24px;padding-left:4px;cursor:pointer;transition:.2s}
.video-thumb .play:hover{background:rgba(255,255,255,.28);transform:scale(1.08)}
.video-tag{position:absolute;left:14px;bottom:14px;font-size:13px;color:#fff;background:rgba(0,0,0,.4);padding:5px 12px;border-radius:999px;backdrop-filter:blur(4px)}
.video-cap{padding:16px 20px;color:var(--sub);font-size:14.5px}
.demo-note{text-align:center;color:var(--sub);font-size:13px;margin-top:22px}
.demo-note code{background:#fff;border:1px solid var(--line);padding:2px 7px;border-radius:6px;font-size:12.5px}
.video-thumb .vplayer{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.qr{max-width:150px;width:100%;margin-top:14px;border:1px solid var(--line);border-radius:10px}

/* ===== 资源 ===== */
.res-card{display:flex;gap:18px;align-items:flex-start}
.res-ic{font-size:38px;flex:none}
.res-body{flex:1}
.res-body h3{font-size:18px;margin-bottom:8px}
.res-body p{color:var(--sub);font-size:14.5px;margin-bottom:14px}
.res-grid{max-width:880px;margin:0 auto}
.store{margin-top:46px;background:linear-gradient(135deg,#EEF2FF,#ECFEFF);border:1px solid #C7D2FE;border-radius:20px;padding:28px;text-align:center;position:relative;overflow:hidden}
.store::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.6;
  background:radial-gradient(300px circle at 10% 10%,rgba(99,102,241,.18),transparent 60%),radial-gradient(300px circle at 90% 90%,rgba(34,211,238,.18),transparent 60%)}
.store > *{position:relative}
.store-title{font-weight:800;font-size:16px;color:var(--indigo-d);margin-bottom:16px}
.store-links{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.store-links a{font-size:13.5px;font-weight:600;color:var(--indigo-d);background:#fff;border:1px solid #C7D2FE;padding:8px 14px;border-radius:999px;transition:.2s}
.store-links a:hover{background:var(--indigo);color:#fff;border-color:var(--indigo)}
.store-foot{margin-top:18px;font-size:13.5px;color:var(--sub)}
.store-foot a{color:var(--indigo);font-weight:600}
.store-foot span{margin:0 8px}

/* ===== 页脚 ===== */
.footer{background:linear-gradient(135deg,#0b1020,#1e1b4b);color:#94A3B8;text-align:center;padding:54px 24px;position:relative;overflow:hidden}
.footer::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background:radial-gradient(500px circle at 50% -20%,rgba(99,102,241,.3),transparent 60%)}
.footer-inner{max-width:680px;margin:0 auto;position:relative}
.footer .brand{justify-content:center;color:#fff;font-size:18px;margin-bottom:12px}
.footer p{font-size:14px;margin:4px 0}
.footer .copy{font-size:12.5px;color:#64748B;margin-top:12px}

/* ===== 滚动入场动画（IntersectionObserver 触发） ===== */
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .js .reveal{opacity:1;transform:none;transition:none}
  .aurora-bg::before,.aurora-bg::after,.marquee-track,.btn-primary::after{animation:none}
}

/* ===== 响应式 ===== */
@media (max-width:980px){
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hero h1{font-size:38px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .bento{grid-template-columns:repeat(2,1fr)}
  .bento .step:nth-child(4){grid-column:span 2}
  .grid-5{grid-template-columns:repeat(3,1fr)}
  .dash-grid{grid-template-columns:1fr}
  .kpi-row{grid-template-columns:repeat(2,1fr)}
  .funnel{grid-template-columns:repeat(5,1fr)}
}
@media (max-width:640px){
  .nav-links{display:none}
  .grid-4,.grid-2{grid-template-columns:1fr}
  .bento{grid-template-columns:1fr}
  .bento .step:nth-child(4){grid-column:span 1}
  .grid-5{grid-template-columns:repeat(2,1fr)}
  .funnel{grid-template-columns:repeat(2,1fr)}
  .hero h1{font-size:30px}
  .section{padding:56px 18px}
  .hero-stats{gap:22px}
}