/* ============================================================================
   聚宝盆电竞系统 · 官网样式
   设计基线：黑场 + 熔橙单强调（一主色 + 三专用色）
   ========================================================================== */

@font-face{font-family:'Barlow Condensed';font-style:normal;font-weight:600;font-display:swap;
  src:url(../fonts/barlow-condensed-600.woff2) format('woff2')}
@font-face{font-family:'Barlow Condensed';font-style:normal;font-weight:700;font-display:swap;
  src:url(../fonts/barlow-condensed-700.woff2) format('woff2')}

:root{
  /* 基底 */
  --void:#06070A; --s1:#0C0E12; --s2:#12151A; --s3:#191D23;
  --line:#232833; --line2:#2E3543;
  /* 文字 */
  --t1:#F2F4F7; --t2:#98A2B3; --t3:#5C6675;
  /* 一主色 */
  --signal:#FF6A2B; --signal-2:#E24E12; --signal-soft:rgba(255,106,43,.12);
  /* 三专用色 */
  --data:#2DD4BF; --alert:#FF3B47; --rank:#E8C468;

  --font-sans:'Noto Sans SC','PingFang SC','Microsoft YaHei',-apple-system,'Segoe UI',system-ui,sans-serif;
  --font-num:'Barlow Condensed',var(--font-sans);

  --page:1440px; --gutter:clamp(20px,5vw,120px);
  --r:2px;
  --ease-out:cubic-bezier(.22,1,.36,1);
  --ease-io:cubic-bezier(.65,.05,.36,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  background:var(--void); color:var(--t1); font-family:var(--font-sans);
  font-size:16px; line-height:1.7; overflow-x:hidden;
  -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--signal);color:#0A0B0E}

/* ---------- 版心 ---------- */
.wrap{width:100%;max-width:var(--page);margin:0 auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(72px,9vw,132px);position:relative}
.section--tint{background:var(--s1)}
.section--void{background:var(--void)}

/* 网格底纹 */
.section--grid::before{
  content:'';position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(80% 60% at 50% 30%,#000 0%,transparent 100%);
          mask-image:radial-gradient(80% 60% at 50% 30%,#000 0%,transparent 100%);
}
.section>.wrap{position:relative;z-index:1}

/* ---------- 通用文字 ---------- */
.eyebrow{
  font-size:12px;font-weight:600;letter-spacing:.14em;color:var(--signal);
  display:inline-flex;align-items:center;gap:8px;margin-bottom:16px;
}
.eyebrow::before{content:'';width:20px;height:1px;background:var(--signal);opacity:.6}
h1,h2,h3{line-height:1.2;letter-spacing:-.01em}
.h2{font-size:clamp(28px,3.4vw,44px);font-weight:800;margin-bottom:18px}
.lead{font-size:clamp(15px,1.15vw,17px);color:var(--t2);max-width:62ch}
.sec-head{margin-bottom:clamp(36px,4.4vw,56px)}
.num{font-family:var(--font-num);font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:.01em}

/* ---------- 按钮 ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:15px 30px;border-radius:var(--r);font-size:15px;font-weight:700;
  border:1px solid transparent;overflow:hidden;isolation:isolate;
  transition:transform .35s var(--ease-out),border-color .35s,color .35s;
}
.btn--primary{background:var(--signal);color:#0A0B0E}
.btn--primary::after{
  content:'';position:absolute;inset:0;z-index:-1;background:var(--signal-2);
  transform:translateY(101%);transition:transform .45s var(--ease-out);
}
.btn--primary:hover::after{transform:translateY(0)}
.btn--ghost{border-color:var(--line2);color:var(--t1)}
.btn--ghost:hover{border-color:var(--signal);color:var(--signal)}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}

/* ============================ 页头 ============================ */
.site-header{
  position:fixed;inset:0 0 auto;z-index:100;height:76px;
  display:flex;align-items:center;
  transition:height .4s var(--ease-out),background-color .4s,border-color .4s;
  border-bottom:1px solid transparent;
}
.site-header.is-stuck{
  height:62px;background:rgba(6,7,10,.82);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
          backdrop-filter:blur(14px) saturate(140%);
  border-bottom-color:var(--line);
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand__mark{width:34px;height:34px;flex-shrink:0;transition:transform .5s var(--ease-out)}
.brand:hover .brand__mark{transform:rotate(-6deg) scale(1.06)}
.brand__name{font-size:18px;font-weight:800;letter-spacing:.01em;white-space:nowrap}
.brand__sub{font-size:11px;color:var(--t3);letter-spacing:.06em;white-space:nowrap}
@media(max-width:1200px){.brand__sub{display:none}}

.nav{display:flex;align-items:center;gap:30px}
.nav a{position:relative;font-size:14px;color:var(--t2);transition:color .3s}
.nav a::after{
  content:'';position:absolute;left:0;right:0;bottom:-6px;height:1px;background:var(--signal);
  transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease-out);
}
.nav a:hover{color:var(--t1)}
.nav a:hover::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:18px;flex-shrink:0}
.header-actions .login{font-size:14px;color:var(--t2);transition:color .3s}
.header-actions .login:hover{color:var(--t1)}
.btn--sm{padding:11px 22px;font-size:14px}

.burger{display:none;width:40px;height:40px;align-items:center;justify-content:center}
.burger span{display:block;width:18px;height:1.5px;background:var(--t1);position:relative;transition:.3s}
.burger span::before,.burger span::after{
  content:'';position:absolute;left:0;width:18px;height:1.5px;background:var(--t1);transition:.3s}
.burger span::before{top:-6px}.burger span::after{top:6px}
.burger.is-open span{background:transparent}
.burger.is-open span::before{top:0;transform:rotate(45deg)}
.burger.is-open span::after{top:0;transform:rotate(-45deg)}

@media(max-width:980px){
  .nav{
    position:fixed;inset:76px 0 auto;flex-direction:column;gap:0;align-items:stretch;
    background:rgba(6,7,10,.97);border-bottom:1px solid var(--line);
    padding:8px var(--gutter) 22px;
    clip-path:inset(0 0 100% 0);transition:clip-path .45s var(--ease-out);
  }
  .nav.is-open{clip-path:inset(0 0 0 0)}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line);font-size:15px}
  .burger{display:flex}
}

/* 滚动进度 */
.scroll-progress{
  position:fixed;top:0;left:0;height:2px;width:100%;z-index:110;
  background:linear-gradient(90deg,var(--signal),var(--signal-2));
  transform:scaleX(0);transform-origin:0 50%;
}

/* ============================ Hero ============================ */
.hero{position:relative;padding-top:clamp(130px,14vw,190px);padding-bottom:clamp(60px,7vw,100px);overflow:hidden}
.hero__glow{position:absolute;border-radius:50%;pointer-events:none;filter:blur(60px)}
.hero__glow--a{width:760px;height:760px;left:-18%;top:-30%;
  background:radial-gradient(circle,rgba(255,106,43,.17) 0%,transparent 68%)}
.hero__glow--b{width:560px;height:560px;right:-6%;top:22%;
  background:radial-gradient(circle,rgba(45,212,191,.11) 0%,transparent 68%)}
.hero__grid{position:absolute;inset:0;pointer-events:none;opacity:.55;
  background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(70% 60% at 30% 30%,#000,transparent 78%);
          mask-image:radial-gradient(70% 60% at 30% 30%,#000,transparent 78%)}
.hero__inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) 540px;
  gap:clamp(32px,5vw,72px);align-items:center}
@media(max-width:1180px){.hero__inner{grid-template-columns:1fr;gap:44px}}

.chip{
  display:inline-flex;align-items:center;gap:9px;padding:7px 14px;border-radius:var(--r);
  border:1px solid rgba(255,106,43,.35);background:rgba(255,106,43,.07);
  font-size:12px;font-weight:600;color:var(--signal);letter-spacing:.04em;margin-bottom:26px;
}
.chip i{width:6px;height:6px;border-radius:50%;background:var(--signal);flex-shrink:0;
  box-shadow:0 0 0 0 rgba(255,106,43,.6);animation:pulse 2.4s infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,106,43,.55)}
  70%{box-shadow:0 0 0 9px rgba(255,106,43,0)}
  100%{box-shadow:0 0 0 0 rgba(255,106,43,0)}
}
.hero h1{font-size:clamp(36px,5.2vw,64px);font-weight:800;line-height:1.16;letter-spacing:-.02em}
.hero h1 .accent{color:var(--signal);display:block}
.hero__lead{margin-top:24px;font-size:clamp(15px,1.2vw,17px);color:var(--t2);max-width:34em}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero__trust{margin-top:26px;font-size:13px;color:var(--t3)}
.hero__trust b{color:var(--t2);font-weight:600}

/* 主视觉：3D logo 展台 */
.showcase{
  position:relative;border-radius:4px;padding:16px;background:var(--s1);
  border:1px solid var(--line);overflow:hidden;
}
.showcase::after{
  content:'';position:absolute;inset:0;pointer-events:none;border-radius:4px;
  background:linear-gradient(140deg,rgba(255,106,43,.14),transparent 42%);
}
.showcase__stage{
  position:relative;border-radius:var(--r);overflow:hidden;
  background:linear-gradient(160deg,#F4F6F8 0%,#E6EAEF 55%,#DDE3EA 100%);
  display:flex;align-items:center;justify-content:center;
}
.showcase__stage img{width:100%;height:auto;display:block;
  transform:scale(1.02);transition:transform 1.2s var(--ease-out)}
.showcase:hover .showcase__stage img{transform:scale(1.06)}
.showcase__cap{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 4px 2px;font-size:12px;color:var(--t3);
}
.showcase__cap b{color:var(--t2);font-weight:600}

/* ============================ 信任条 ============================ */
.stats{background:var(--s1);border-block:1px solid var(--line);padding-block:clamp(28px,3vw,40px);overflow:hidden}
.stats__track{display:flex;gap:clamp(28px,4vw,64px);align-items:center;width:max-content;
  animation:marquee 34s linear infinite}
.stats:hover .stats__track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}
.stat{display:flex;align-items:baseline;gap:12px;white-space:nowrap}
.stat__v{font-family:var(--font-num);font-weight:700;font-size:clamp(34px,3.6vw,48px);
  line-height:1;color:var(--t1);font-variant-numeric:tabular-nums}
.stat__v--signal{color:var(--signal)}
.stat__k{font-size:13px;color:var(--t2)}
.stats__sep{width:1px;height:44px;background:var(--line);flex-shrink:0}

/* ============================ 对照 ============================ */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media(max-width:900px){.compare{grid-template-columns:1fr}}
.panel{border:1px solid var(--line);background:var(--s1);border-radius:4px;padding:34px;
  display:flex;flex-direction:column;gap:16px}
.panel--feature{background:#141009;border-color:rgba(255,106,43,.42)}
.panel__t{font-size:20px;font-weight:700}
.panel__s{font-size:13px;color:var(--t3);margin-top:-8px}
.panel--feature .panel__s{color:var(--signal)}
.rows{display:flex;flex-direction:column;gap:14px;margin-top:6px}
.row{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--t2);line-height:1.65}
.row svg{flex-shrink:0;margin-top:5px}
.panel--feature .row{color:#C6CCD6}

/* ============================ 网格与卡片 ============================ */
.grid{display:grid;gap:20px}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
.grid--5{grid-template-columns:repeat(5,1fr)}
.grid--6{grid-template-columns:repeat(6,1fr)}
@media(max-width:1180px){.grid--6{grid-template-columns:repeat(3,1fr)}.grid--5{grid-template-columns:repeat(3,1fr)}}
@media(max-width:980px){.grid--4{grid-template-columns:repeat(2,1fr)}.grid--3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){
  .grid--3,.grid--4,.grid--5,.grid--6{grid-template-columns:1fr}
}

.card{
  position:relative;background:var(--s2);border:1px solid var(--line);border-radius:4px;
  padding:28px;display:flex;flex-direction:column;gap:12px;overflow:hidden;
  transition:transform .45s var(--ease-out),border-color .45s,background-color .45s;
}
.card::before{
  content:'';position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .45s;
  background:radial-gradient(360px circle at var(--mx,50%) var(--my,0%),rgba(255,106,43,.13),transparent 62%);
}
.card:hover{transform:translateY(-4px);border-color:var(--line2);background:var(--s3)}
.card:hover::before{opacity:1}
.card__ic{width:26px;height:26px;flex-shrink:0}
.card__t{font-size:16px;font-weight:700;line-height:1.4}
.card__d{font-size:13.5px;color:var(--t2);line-height:1.72}
.card__m{font-size:12px;color:var(--signal);font-weight:600;letter-spacing:.02em;margin-top:auto}
.card--tight{padding:22px;gap:10px}
.card--tight .card__t{font-size:14.5px}

/* ============================ 功能全景 ============================ */
.index-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
@media(max-width:1180px){.index-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:680px){.index-grid{grid-template-columns:1fr}}
.idx{background:var(--s1);border:1px solid var(--line);border-radius:4px;padding:22px;
  transition:border-color .4s,background-color .4s}
.idx:hover{border-color:var(--line2);background:var(--s2)}
.idx h4{font-size:14px;color:var(--signal);font-weight:700;margin-bottom:14px}
.idx ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.idx li{font-size:12.5px;color:var(--t2);line-height:1.5;position:relative;padding-left:13px}
.idx li::before{content:'';position:absolute;left:0;top:.62em;width:4px;height:1px;background:var(--t3)}

/* ============================ 五端矩阵 ============================ */
.term{background:var(--s1);border:1px solid var(--line);border-radius:4px;padding:16px;
  display:flex;flex-direction:column;gap:12px;transition:transform .45s var(--ease-out),border-color .45s}
.term:hover{transform:translateY(-4px);border-color:var(--line2)}
.term__shot{
  position:relative;border-radius:var(--r);overflow:hidden;background:var(--s2);
  border:1px solid var(--line);
}
.term__shot img{position:relative;z-index:1;width:100%;display:block;transition:transform .9s var(--ease-out)}
.term:hover .term__shot img{transform:scale(1.05)}
.term__shot--phone{margin-inline:auto;width:62%;border-radius:10px}
.term__ph{
  position:absolute;inset:0;z-index:0;display:flex;align-items:center;justify-content:center;
  font-size:12px;color:var(--t3);background:linear-gradient(160deg,var(--s2),var(--s3));
}
.term__t{font-size:15px;font-weight:700}
.term__d{font-size:12.5px;color:var(--t2);line-height:1.7}

/* ============================ 订单流程（pinned） ============================ */
.pipe{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;margin-bottom:44px}
@media(max-width:1180px){.pipe{grid-template-columns:repeat(3,1fr)}}
@media(max-width:680px){.pipe{grid-template-columns:1fr}}
.step{
  position:relative;background:var(--s2);border:1px solid var(--line);border-radius:4px;padding:22px;
  transition:border-color .5s,background-color .5s,transform .5s var(--ease-out);
}
.step__n{font-family:var(--font-num);font-weight:700;font-size:26px;line-height:1;color:var(--t3);
  transition:color .5s}
.step__t{font-size:14px;font-weight:700;margin:10px 0 8px}
.step__d{font-size:12.5px;color:var(--t2);line-height:1.7}
.step.is-on{border-color:rgba(255,106,43,.5);background:#160F0A;transform:translateY(-3px)}
.step.is-on .step__n{color:var(--signal)}

.flowline{position:relative;height:2px;background:var(--line);margin-bottom:40px;overflow:hidden;border-radius:2px}
.flowline i{position:absolute;inset:0;background:linear-gradient(90deg,var(--signal),var(--signal-2));
  transform:scaleX(var(--p,0));transform-origin:0 50%;transition:transform .12s linear}

.duo{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:14px}
@media(max-width:900px){.duo{grid-template-columns:1fr}}
.duo__panel{background:var(--s2);border:1px solid var(--line);border-radius:4px;padding:26px}
.duo__label{font-size:12px;font-weight:700;color:var(--signal);letter-spacing:.08em;margin-bottom:14px}
.duo__body{font-size:14px;color:#C6CCD6;line-height:2}
.duo__body em{font-style:normal;color:var(--t3);font-size:12.5px}

.subhead{font-size:18px;font-weight:700;margin-bottom:18px}
.subblock{margin-top:40px}

/* ============================ 阶段 ============================ */
.stages{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
@media(max-width:1180px){.stages{grid-template-columns:repeat(3,1fr)}}
@media(max-width:680px){.stages{grid-template-columns:1fr}}
.stage{background:var(--s2);border:1px solid var(--line);border-radius:4px;padding:24px;display:flex;flex-direction:column;gap:12px}
.stage:first-child{border-color:rgba(255,106,43,.3)}
.stage__n{font-size:15px;font-weight:700}
.stage:first-child .stage__n{color:var(--signal)}
.stage__d{font-size:12.5px;color:var(--t2);line-height:1.75}

/* ============================ 资金层 ============================ */
.money{display:grid;grid-template-columns:520px 1fr;gap:clamp(32px,5vw,72px);align-items:center}
@media(max-width:1080px){.money{grid-template-columns:1fr}}
.money__list{display:flex;flex-direction:column;gap:14px;margin-top:8px}
.money__list p{font-size:14px;color:#C6CCD6;line-height:1.75}
.layers{display:flex;flex-direction:column;gap:8px}
.layer{
  display:flex;align-items:center;height:48px;padding-inline:18px;border-radius:var(--r);
  font-size:14px;font-weight:500;background:rgba(255,106,43,.06);border:1px solid rgba(255,106,43,.10);
  transition:transform .5s var(--ease-out),background-color .5s;
}
.layer:nth-child(2){background:rgba(255,106,43,.10)}
.layer:nth-child(3){background:rgba(255,106,43,.14)}
.layer:nth-child(4){background:rgba(255,106,43,.18)}
.layer:nth-child(5){background:rgba(255,106,43,.22)}
.layer:nth-child(6){background:rgba(255,106,43,.26)}
.layer:hover{transform:translateX(8px)}

/* ============================ 定价 ============================ */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:980px){.plans{grid-template-columns:1fr}}
.plan{background:var(--s1);border:1px solid var(--line);border-radius:4px;padding:32px;
  display:flex;flex-direction:column;gap:18px;transition:transform .45s var(--ease-out),border-color .45s}
.plan:hover{transform:translateY(-4px)}
.plan--hot{background:#141009;border-color:rgba(255,106,43,.45)}
.plan__n{font-size:16px;font-weight:700}
.plan--hot .plan__n{color:var(--signal)}
.plan__p{font-family:var(--font-num);font-weight:700;font-size:34px;line-height:1;letter-spacing:.01em}
.plan__f{list-style:none;display:flex;flex-direction:column;gap:11px;font-size:13.5px;color:var(--t2)}
.plan--hot .plan__f{color:#C6CCD6}
.plan__f li{position:relative;padding-left:16px}
.plan__f li::before{content:'';position:absolute;left:0;top:.6em;width:6px;height:1px;background:var(--signal)}
.plan .btn{width:100%;margin-top:auto}

/* ============================ 开通步骤 ============================ */
.getstarted{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:980px){.getstarted{grid-template-columns:1fr}}
.gs{background:var(--s2);border:1px solid var(--line);border-radius:4px;padding:30px;display:flex;flex-direction:column;gap:12px}
.gs__n{font-family:var(--font-num);font-weight:700;font-size:34px;line-height:1;color:var(--signal)}
.gs__t{font-size:16px;font-weight:700}
.gs__d{font-size:13px;color:var(--t2);line-height:1.75}

/* ============================ FAQ ============================ */
.faq{display:flex;flex-direction:column;gap:10px}
.faq__item{background:var(--s1);border:1px solid var(--line);border-radius:3px;overflow:hidden;
  transition:border-color .4s}
.faq__item:hover{border-color:var(--line2)}
.faq__q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 26px;font-size:15.5px;font-weight:700;text-align:left}
.faq__ic{position:relative;width:14px;height:14px;flex-shrink:0}
.faq__ic::before,.faq__ic::after{content:'';position:absolute;background:var(--signal);
  transition:transform .4s var(--ease-out)}
.faq__ic::before{left:0;top:6px;width:14px;height:1.5px}
.faq__ic::after{top:0;left:6px;width:1.5px;height:14px}
.faq__item.is-open .faq__ic::after{transform:scaleY(0)}
.faq__a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .45s var(--ease-out)}
.faq__item.is-open .faq__a{grid-template-rows:1fr}
.faq__a>div{overflow:hidden}
.faq__a p{padding:0 26px 24px;font-size:14px;color:var(--t2);line-height:1.85}

/* ============================ 终末 CTA ============================ */
.final{position:relative;text-align:center;overflow:hidden}
.final__glow{position:absolute;left:50%;top:-30%;width:900px;height:900px;transform:translateX(-50%);
  border-radius:50%;pointer-events:none;filter:blur(70px);
  background:radial-gradient(circle,rgba(255,106,43,.16),transparent 62%)}
.final__inner{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:22px}
.final h2{font-size:clamp(28px,3.8vw,48px);font-weight:800}
.final p{font-size:16px;color:var(--t2);max-width:36em}
.final__note{font-size:13px;color:var(--t3)}
.final__btns{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}

/* ============================ 页脚 ============================ */
.site-footer{background:var(--void);border-top:1px solid var(--line);
  padding-block:64px 36px}
.foot{display:grid;grid-template-columns:340px repeat(3,auto);gap:40px;justify-content:space-between}
@media(max-width:900px){.foot{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.foot{grid-template-columns:1fr}}
.foot__brand{display:flex;flex-direction:column;gap:16px}
.foot__logo{display:flex;align-items:center;gap:10px}
.foot__logo svg{width:30px;height:30px}
.foot__logo b{font-size:16px;font-weight:800}
.foot__desc{font-size:13px;color:var(--t3);line-height:1.8}
.foot__col{display:flex;flex-direction:column;gap:12px}
.foot__col h5{font-size:13px;font-weight:700;color:var(--t1)}
.foot__col a{font-size:13px;color:var(--t3);transition:color .3s}
.foot__col a:hover{color:var(--signal)}
.foot__bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  font-size:12px;color:var(--t3)}

/* ============================ 动效 ============================ */
[data-reveal]{opacity:0}
[data-reveal='up']{transform:translateY(28px)}
[data-reveal='left']{transform:translateX(-28px)}
[data-reveal='right']{transform:translateX(28px)}
[data-reveal='scale']{transform:scale(.96)}
[data-reveal].is-in{
  opacity:1;transform:none;
  transition:opacity .85s var(--ease-out),transform .95s var(--ease-out);
  transition-delay:var(--d,0ms);
}
/* 遮罩揭幕 */
[data-mask]{display:block;overflow:hidden}
[data-mask]>span{display:block;transform:translateY(102%) skewY(2.4deg);
  transition:transform 1.05s var(--ease-out);transition-delay:var(--d,0ms)}
[data-mask].is-in>span{transform:none}
/* 高光/磁吸 */
[data-spot]{--mx:50%;--my:0%}
[data-magnet]{will-change:transform}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important}
  [data-reveal],[data-mask]>span{opacity:1!important;transform:none!important}
  [data-reveal]{opacity:1}
  .stats__track{animation:none}
}
/* 无 JS 兜底 */
.no-js [data-reveal]{opacity:1;transform:none}
.no-js [data-mask]>span{transform:none}