:root{
  --bg:#0E0B10;--panel:#16121C;--panel-2:#1D1726;--ink:#F7F1EE;--soft:#B5A9B4;--muted:#7E7383;
  --brand:#FF7A45;--brand2:#FF3D7F;--amber:#FFC857;--line:rgba(255,122,69,.18);
  --grad:linear-gradient(135deg,#FF7A45,#FF3D7F);
  --wrap:min(1160px,calc(100% - 40px));
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:15px;line-height:1.85;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{width:var(--wrap);margin:0 auto}
section{padding:92px 0;position:relative}
h1,h2,h3{font-weight:800;line-height:1.25;letter-spacing:-.01em}
h2{font-size:clamp(24px,3vw,32px);margin-bottom:10px}
h3{font-size:17px;font-weight:700}
.sub{color:var(--soft);font-size:14.5px;max-width:620px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* 00 公告条 */
.ticker{background:#120E16;border-bottom:1px solid var(--line);height:34px;display:flex;align-items:center;overflow:hidden}
.ticker::before{content:"";width:2px;height:100%;background:var(--grad);flex:0 0 2px}
.ticker-track{display:flex;gap:60px;white-space:nowrap;animation:slide 36s linear infinite;padding-left:22px;font-size:12.5px;color:var(--soft)}
.ticker:hover .ticker-track{animation-play-state:paused}
.ticker-track span{display:inline-flex;align-items:center;gap:8px}
.ticker-track span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--brand);box-shadow:0 0 8px var(--brand)}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* 01 导航 */
.nav{position:sticky;top:0;z-index:50;background:rgba(14,11,16,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{width:var(--wrap);margin:0 auto;display:flex;align-items:center;gap:26px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;letter-spacing:.01em}
.brand img{height:34px;width:34px;border-radius:7px;object-fit:cover;background:var(--grad)}
.nav-links{display:flex;gap:26px;margin-left:auto;font-size:14px;color:var(--soft)}
.nav-links a{transition:color .2s}
.nav-links a:hover{color:var(--brand)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:14px;font-weight:700;padding:12px 22px;border-radius:12px;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s;border:1px solid transparent;cursor:pointer}
.btn-grad{background:var(--grad);color:#fff;box-shadow:0 0 22px rgba(255,61,127,.18)}
.btn-grad:hover{transform:translateY(-2px)}
.btn-ghost{border-color:rgba(247,241,238,.28);color:var(--ink);background:transparent}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-white{background:#fff;color:#1A1116}
.btn-white:hover{transform:translateY(-2px)}
.burger{display:none;margin-left:auto;background:none;border:0;padding:6px;cursor:pointer}
.burger span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;border-radius:2px;transition:.2s}

/* 02 首屏 */
.hero{padding-top:70px;padding-bottom:92px}
.hero-grid{display:grid;grid-template-columns:1fr .9fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:var(--amber);border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin-bottom:22px;background:rgba(255,200,87,.05)}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber);box-shadow:0 0 10px var(--amber)}
h1{font-size:clamp(38px,5.4vw,58px);font-weight:800;line-height:1.14;margin-bottom:20px}
.hero-lead{color:var(--soft);max-width:470px;margin-bottom:28px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:40px}
.stats{display:flex;gap:38px;flex-wrap:wrap}
.stat b{display:block;font-size:28px;font-weight:800;line-height:1.2;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat small{font-size:12.5px;color:var(--muted);letter-spacing:.04em}

.phone-stage{position:relative;display:flex;justify-content:center}
.blob{position:absolute;border-radius:50%;filter:blur(110px);opacity:.42;pointer-events:none}
.blob.a{width:240px;height:240px;background:var(--brand);top:-30px;right:6%}
.blob.b{width:220px;height:220px;background:var(--brand2);bottom:-40px;left:2%}
.phone{position:relative;width:min(300px,60vw);aspect-ratio:9/19;border-radius:36px;border:8px solid #2A2233;background:#0A080D;box-shadow:0 30px 80px rgba(0,0,0,.65);overflow:hidden;z-index:2}
.phone .shot{width:100%;height:100%;object-fit:cover;position:relative;z-index:1}
.phone::after{content:"";position:absolute;inset:0;z-index:2;background:linear-gradient(180deg,transparent 40%,rgba(0,0,0,.8));pointer-events:none}
.phone-scan{position:absolute;top:0;left:-60%;width:50%;height:100%;z-index:3;background:linear-gradient(100deg,transparent,rgba(255,255,255,.16),transparent);transform:skewX(-14deg);animation:scan 4.5s ease-in-out infinite}
@keyframes scan{0%{left:-60%}45%{left:120%}100%{left:120%}}

/* 03 产品现场 */
.sec-head{margin-bottom:42px}
.screens{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.screen-card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:18px 16px 20px;transition:transform .2s,border-color .2s}
.screen-card:hover{transform:translateY(-4px);border-color:rgba(255,122,69,.42)}
.mini-phone{position:relative;width:100%;aspect-ratio:9/19;border-radius:20px;overflow:hidden;background:#0A080D;border:4px solid #2A2233;margin-bottom:16px}
.mini-phone img{width:100%;height:100%;object-fit:cover;position:relative;z-index:1}
.mini-phone::after{content:"";position:absolute;inset:0;z-index:2;background:linear-gradient(180deg,transparent 40%,rgba(0,0,0,.8))}
.mini-scan{position:absolute;inset:0;z-index:3;background:linear-gradient(105deg,transparent 40%,rgba(255,255,255,.2) 50%,transparent 60%);transform:translateX(-120%);transition:transform .55s ease}
.screen-card:hover .mini-scan{transform:translateX(120%)}
.screen-num{font-size:40px;font-weight:800;line-height:1;color:transparent;-webkit-text-stroke:1px rgba(255,122,69,.55);margin-bottom:8px}
.screen-card h3{margin-bottom:4px;font-size:16px}
.screen-card p{font-size:13px;color:var(--muted);line-height:1.7}

/* 04 六大能力 */
.abilities{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.ability{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px 22px;transition:border-color .2s}
.ability:hover{border-color:rgba(255,122,69,.5)}
.ability .ico{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:var(--panel-2);border:1px solid var(--line);margin-bottom:16px;font-size:20px;transition:box-shadow .2s,color .2s}
.ability:hover .ico{box-shadow:0 0 22px rgba(255,122,69,.18);color:var(--brand)}
.ability p{font-size:13.5px;color:var(--soft);margin-top:6px}

/* 05 三步 */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;position:relative;margin-bottom:44px}
.step{position:relative;padding:0 26px;text-align:left}
.step:first-child{padding-left:0}
.step::before{content:"";position:absolute;top:17px;left:0;right:0;border-top:1px dashed rgba(255,122,69,.28)}
.step:first-child::before{left:34px}
.step:last-child::before{right:calc(100% - 34px)}
.dot{position:relative;z-index:2;width:34px;height:34px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;color:#fff;box-shadow:0 0 22px rgba(255,61,127,.18);margin-bottom:18px}
.step h3{margin-bottom:6px}
.step p{font-size:13.5px;color:var(--soft)}
.step small{display:block;margin-top:8px;font-size:12px;color:var(--amber);letter-spacing:.06em}
.cta-band{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:22px 26px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.cta-band p{color:var(--soft);font-size:14px}

/* 06 热播榜 */
.rank-scroll{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.rank-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:transform .2s,border-color .2s}
.rank-card:hover{border-color:rgba(255,122,69,.4)}
.cover{position:relative;aspect-ratio:3/4;overflow:hidden;background:#1A1420}
.cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.rank-card:hover .cover img{transform:scale(1.05)}
.cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(0,0,0,.8))}
.rank-no{position:absolute;top:8px;left:12px;z-index:3;font-size:38px;font-weight:800;line-height:1;color:transparent;-webkit-text-stroke:1.5px rgba(247,241,238,.6)}
.rank-card:nth-child(-n+3) .rank-no{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-stroke:0;color:transparent}
.rank-meta{padding:12px 14px 16px;position:relative;z-index:3}
.rank-meta b{display:block;font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-meta span{font-size:12px;color:var(--muted)}

/* 07 用户评价 */
.reviews{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:10px;scrollbar-width:thin}
.review{flex:0 0 68vw;scroll-snap-align:start;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px 24px;position:relative;min-width:0}
.review::before{content:"“";position:absolute;top:6px;right:20px;font-size:64px;line-height:1;color:rgba(255,122,69,.22);font-family:Georgia,serif}
.review p{color:var(--soft);font-size:14px;margin-bottom:18px;position:relative;z-index:1}
.review footer{font-size:12.5px;color:var(--muted)}

/* 08 FAQ */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.faq-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.faq-q{width:100%;display:flex;align-items:center;gap:12px;padding:18px 20px;background:none;border:0;color:var(--ink);text-align:left;cursor:pointer;font-size:15px;font-weight:600;font-family:inherit}
.faq-q .idx{font-size:12px;font-weight:700;color:var(--brand);flex:0 0 auto}
.faq-q .plus{margin-left:auto;font-size:18px;color:var(--muted);transition:transform .25s,color .25s;line-height:1}
.faq-card.open .faq-q .plus{transform:rotate(45deg);color:var(--brand)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 20px}
.faq-card.open .faq-a{max-height:240px;padding-bottom:18px}
.faq-a p{font-size:13.5px;line-height:1.8;color:var(--soft)}

/* 09 下载 */
.download{background:var(--grad);border-radius:24px;padding:56px 44px;text-align:center;position:relative;overflow:hidden;box-shadow:0 0 80px rgba(255,61,127,.22)}
.download::before{content:"";position:absolute;inset:-40%;background:radial-gradient(circle,rgba(255,255,255,.28),transparent 60%);animation:breathe 6s ease-in-out infinite}
@keyframes breathe{0%,100%{opacity:.3;transform:scale(1)}50%{opacity:.6;transform:scale(1.15)}}
.download h2,.download p,.download .hero-cta,.download small{position:relative;z-index:2}
.download h2{color:#fff;margin-bottom:12px}
.download p{color:rgba(255,255,255,.9);max-width:520px;margin:0 auto 26px}
.download .hero-cta{justify-content:center;margin-bottom:18px}
.download small{color:rgba(255,255,255,.8);font-size:12px;letter-spacing:.04em}

/* 10 页脚 */
.footer{border-top:1px solid var(--line);padding:60px 0 34px;background:#0B090E}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;margin-bottom:40px}
.foot-brand .brand{margin-bottom:14px}
.foot-brand p{font-size:13px;color:var(--muted);max-width:280px}
.foot-col h4{font-size:13px;font-weight:700;color:var(--ink);margin-bottom:14px;letter-spacing:.04em}
.foot-col a{display:block;font-size:13px;color:var(--muted);margin-bottom:9px;transition:color .2s}
.foot-col a:hover{color:var(--brand)}
.copyright{border-top:1px solid rgba(255,255,255,.06);padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--muted)}
.disclaimer{font-size:12px;color:#5F5663;margin-top:14px;line-height:1.7}

/* 滚动渐入 */
.reveal{opacity:1;transform:translateY(0);transition:transform .5s ease}
.js .reveal{transform:translateY(16px)}
.js .reveal.in{transform:translateY(0)}
@media (prefers-reduced-motion: reduce){
  .js .reveal{transform:none}
  .ticker-track,.phone-scan,.download::before{animation:none}
  *{transition:none!important}
}

/* 响应式 */
@media(max-width:1024px){
  .hero-grid{gap:36px}
  .abilities{grid-template-columns:repeat(2,1fr)}
  .rank-scroll{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .phone-stage{order:2;margin-top:20px}
  .screens{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav-links{display:none}
  .burger{display:block}
  .nav-inner .btn-grad{display:none}
}
@media(max-width:768px){
  section{padding:54px 0}
  .abilities{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr;gap:28px}
  .step{padding:0}
  .step::before{display:none}
  .screens{display:flex;overflow-x:auto;gap:14px;scroll-snap-type:x mandatory;padding-bottom:8px}
  .screen-card{flex:0 0 62vw;scroll-snap-align:start}
  .faq-grid{grid-template-columns:1fr}
  .rank-scroll{display:flex;overflow-x:auto;gap:14px;scroll-snap-type:x mandatory;padding-bottom:8px}
  .rank-card{flex:0 0 46vw;scroll-snap-align:start}
  .download{padding:40px 22px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .review{flex:0 0 82vw}
}
@media(max-width:560px){
  .mobile-bar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;background:rgba(20,15,25,.94);backdrop-filter:blur(14px);border-top:1px solid var(--line)}
  .mobile-bar span{font-size:12.5px;color:var(--soft)}
  .mobile-bar .btn{padding:10px 18px;font-size:13px}
  body{padding-bottom:70px}
  .stats{gap:22px}
  .cta-band{flex-direction:column;align-items:flex-start}
  .download h2{font-size:24px}
}
@media(min-width:561px){.mobile-bar{display:none}}