/* roulang page: index */
:root{
  --brand:#6D3BFF;
  --brand-2:#00D6C9;
  --accent:#FF7A1A;
  --bg:#0D0A1C;
  --bg-alt:#13102A;
  --card:#171330;
  --card-hi:#1E1A3C;
  --text:#F2F0FF;
  --text-2:rgba(242,240,255,.72);
  --text-3:rgba(242,240,255,.45);
  --line:rgba(255,255,255,.08);
  --line-hover:rgba(109,59,255,.45);
  --ok:#2ED47A;
  --warn:#FFB020;
  --err:#FF4D6D;
  --r-xl:28px;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:14px;
  --pill:999px;
  --grad:linear-gradient(135deg,#6D3BFF 0%,#00D6C9 100%);
  --grad-soft:linear-gradient(135deg,rgba(109,59,255,.18) 0%,rgba(0,214,201,.12) 100%);
  --sh:0 8px 24px rgba(0,0,0,.35);
  --sh-brand:0 8px 24px rgba(109,59,255,.35);
  --sh-brand-h:0 16px 40px rgba(109,59,255,.45);
  --fs:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --fn:"Barlow Condensed","DIN Alternate",system-ui,-apple-system,"PingFang SC",sans-serif;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--fs);
  font-size:16px;
  line-height:1.8;
  letter-spacing:0;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;transition:color .22s ease,opacity .22s ease;}
button,input{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-0.01em;font-weight:800;}
p{margin:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;box-shadow:0 0 0 4px rgba(109,59,255,.28);border-radius:8px;}
::selection{background:rgba(109,59,255,.45);color:#fff;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}
/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border-radius:var(--pill);
  font-size:15px;
  font-weight:700;
  line-height:1;
  white-space:nowrap;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,opacity .22s ease;
}
.btn--grad{
  background:var(--grad);
  background-size:160% 160%;
  background-position:0% 50%;
  color:#fff;
  box-shadow:var(--sh-brand);
}
.btn--grad:hover{transform:translateY(-2px);background-position:100% 50%;box-shadow:var(--sh-brand-h);}
.btn--grad:active{transform:scale(.98);}
.btn--ghost{
  background:rgba(255,255,255,.02);
  border:1px solid rgba(255,255,255,.18);
  color:var(--text);
}
.btn--ghost:hover{background:rgba(109,59,255,.12);border-color:var(--line-hover);transform:translateY(-2px);}
.btn--ghost:active{transform:scale(.98);}
.btn--sm{padding:10px 20px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.4;box-shadow:none;pointer-events:none;}
.arrow-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--text-2);font-size:14px;font-weight:600;
}
.arrow-link span{transition:transform .22s ease,color .22s ease;}
.arrow-link:hover{color:var(--text);}
.arrow-link:hover span{transform:translateX(4px);color:var(--accent);}
/* ---------- 标签 / 徽章 ---------- */
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;
  border-radius:var(--pill);
  font-size:12px;
  font-weight:700;
  letter-spacing:.02em;
  background:rgba(109,59,255,.14);
  border:1px solid rgba(109,59,255,.32);
  color:#CBB8FF;
  white-space:nowrap;
}
.pill--accent{background:rgba(255,122,26,.14);border-color:rgba(255,122,26,.4);color:#FFC28C;}
.pill--cyan{background:rgba(0,214,201,.12);border-color:rgba(0,214,201,.34);color:#8FF3EB;}
.tag{
  display:inline-flex;align-items:center;
  padding:4px 10px;border-radius:var(--pill);
  font-size:12px;color:var(--text-3);
  border:1px solid var(--line);
  background:rgba(255,255,255,.02);
}
/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(13,10,28,.86);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .28s ease,background .28s ease;
}
.site-header.is-scrolled{box-shadow:0 12px 32px rgba(0,0,0,.5);background:rgba(11,8,24,.94);}
.nav-top{transition:padding .28s ease;}
.nav-top__inner{
  display:flex;align-items:center;gap:24px;
  height:72px;
  transition:height .28s ease;
}
.site-header.is-scrolled .nav-top__inner{height:64px;}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo__mark{
  width:40px;height:40px;border-radius:14px;
  background:var(--grad);
  display:grid;place-items:center;
  font-family:var(--fn);font-size:22px;font-weight:900;color:#fff;
  box-shadow:var(--sh-brand);
  letter-spacing:-0.02em;
}
.logo__text{display:flex;flex-direction:column;line-height:1.1;}
.logo__text strong{font-size:17px;font-weight:800;letter-spacing:-0.01em;}
.logo__text em{
  font-style:normal;font-size:11px;color:var(--text-3);
  letter-spacing:.16em;
}
.search{
  flex:1 1 auto;max-width:460px;
  display:flex;align-items:center;gap:8px;
  padding:4px 4px 4px 16px;
  border-radius:var(--pill);
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.search:focus-within{
  border-color:var(--line-hover);
  background:rgba(255,255,255,.06);
  box-shadow:0 0 0 4px rgba(109,59,255,.16);
}
.search svg{flex:0 0 auto;opacity:.5;}
.search input{
  flex:1 1 auto;min-width:0;
  background:none;border:0;outline:none;
  font-size:14px;padding:8px 0;color:var(--text);
}
.search input::placeholder{color:var(--text-3);}
.nav-cta{flex:0 0 auto;}
.nav-channels{
  border-top:1px solid var(--line);
  background:rgba(19,16,42,.5);
}
.nav-channels__inner{
  display:flex;align-items:center;gap:10px;
  height:52px;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
  scroll-snap-type:x proximity;
}
.nav-channels__inner::-webkit-scrollbar{display:none;}
.tab{
  flex:0 0 auto;
  scroll-snap-align:start;
  padding:8px 18px;
  border-radius:var(--pill);
  font-size:14px;font-weight:600;
  color:var(--text-2);
  border:1px solid transparent;
  background:rgba(255,255,255,.02);
  transition:background .22s ease,color .22s ease,border-color .22s ease,transform .22s ease;
}
.tab:hover{background:rgba(109,59,255,.1);color:var(--text);border-color:var(--line);}
.tab.is-active{
  background:var(--grad);
  color:#fff;
  box-shadow:var(--sh-brand);
}
.tab:active{transform:scale(.98);}
/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:64px 0 80px;
  background-image:linear-gradient(180deg,rgba(13,10,28,.82) 0%,rgba(13,10,28,.96) 62%,var(--bg) 100%),url("/assets/images/backpic/back-1.png");
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;right:-160px;top:-120px;
  width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle,rgba(109,59,255,.42) 0%,rgba(109,59,255,0) 68%);
  pointer-events:none;
}
.hero__inner{
  position:relative;z-index:1;
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:48px;
  align-items:center;
}
.hero__kicker{
  display:inline-flex;align-items:center;gap:8px;
  margin-bottom:20px;
  padding:7px 16px;border-radius:var(--pill);
  font-size:13px;font-weight:700;color:#D9CEFF;
  background:rgba(109,59,255,.16);
  border:1px solid rgba(109,59,255,.34);
}
.hero__kicker i{
  width:7px;height:7px;border-radius:50%;background:var(--brand-2);
  box-shadow:0 0 10px var(--brand-2);
}
.hero h1{
  font-size:48px;
  line-height:1.22;
  letter-spacing:-0.01em;
}
.hero h1 span{
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero__sub{
  margin-top:20px;
  font-size:17px;
  color:var(--text-2);
  max-width:520px;
}
.hero__points{
  display:flex;flex-wrap:wrap;gap:10px;
  margin-top:24px;
}
.hero__actions{
  display:flex;flex-wrap:wrap;gap:14px;
  margin-top:32px;
}
.hero__stats{
  display:flex;gap:32px;flex-wrap:wrap;
  margin-top:40px;
  padding-top:24px;
  border-top:1px solid var(--line);
}
.hero__stat b{
  display:block;
  font-family:var(--fn);font-size:30px;font-weight:900;
  letter-spacing:-0.02em;
  background:linear-gradient(135deg,#A98BFF 0%,#5BF0E4 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__stat span{font-size:13px;color:var(--text-3);}
.hero-visual{
  position:relative;
  display:flex;align-items:center;justify-content:center;
  gap:20px;
}
.phone-card{
  position:relative;
  flex:1 1 0;min-width:0;
  aspect-ratio:9/16;
  max-width:250px;
  border-radius:var(--r-xl);
  overflow:hidden;
  background:var(--card);
  border:1px solid var(--line);
  box-shadow:var(--sh);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.phone-card:hover{transform:translateY(-6px);border-color:var(--line-hover);box-shadow:var(--sh-brand-h);}
.phone-card img{width:100%;height:100%;object-fit:cover;}
.phone-card__veil{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(0,0,0,.05) 0%,rgba(0,0,0,.18) 45%,rgba(0,0,0,.75) 100%);
}
.phone-card__badge{
  position:absolute;top:12px;right:12px;
  padding:4px 10px;border-radius:var(--r-md);
  font-family:var(--fn);font-size:13px;font-weight:800;
  background:rgba(13,10,28,.72);
  border:1px solid rgba(255,255,255,.16);
  color:#fff;
}
.phone-card__badge--hot{background:rgba(255,122,26,.9);border-color:rgba(255,122,26,.9);}
.phone-card__cap{
  position:absolute;left:14px;right:14px;bottom:14px;
  display:flex;flex-direction:column;gap:8px;align-items:flex-start;
}
.phone-card__cap strong{
  font-size:15px;font-weight:700;line-height:1.4;
  color:#fff;
  text-shadow:0 2px 10px rgba(0,0,0,.6);
}
.phone-card--main{max-width:290px;z-index:2;}
.phone-card--side{transform:scale(.94);opacity:.8;}
.phone-card--side:hover{transform:scale(.94) translateY(-6px);opacity:1;}
/* ---------- 通用板块 ---------- */
.section{padding:96px 0;}
.section--alt{background:var(--bg-alt);}
.section__head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:40px;flex-wrap:wrap;
}
.section__title{font-size:32px;}
.section__title span{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.section__desc{margin-top:10px;font-size:15px;color:var(--text-2);max-width:640px;}
/* ---------- 横滑卡组 ---------- */
.rail-wrap{position:relative;}
.rail{
  display:flex;gap:20px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  padding-bottom:8px;
  scrollbar-width:none;-ms-overflow-style:none;
}
.rail::-webkit-scrollbar{display:none;}
.rail > *{scroll-snap-align:start;flex:0 0 auto;}
.rail-btn{
  position:absolute;top:38%;z-index:5;
  width:44px;height:44px;border-radius:50%;
  display:grid;place-items:center;
  background:rgba(30,26,60,.9);
  border:1px solid var(--line);
  color:var(--text);
  transition:background .22s ease,border-color .22s ease,transform .22s ease;
}
.rail-btn:hover{background:var(--brand);border-color:var(--brand);transform:translateY(-2px);}
.rail-btn--prev{left:-14px;}
.rail-btn--next{right:-14px;}
.clip-card{
  width:210px;
  border-radius:var(--r-xl);
  overflow:hidden;
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.clip-card:hover{transform:translateY(-6px);border-color:var(--line-hover);box-shadow:var(--sh-brand);}
.clip-card__pic{position:relative;aspect-ratio:9/16;overflow:hidden;}
.clip-card__pic img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.clip-card:hover .clip-card__pic img{transform:scale(1.06);}
.clip-card__time{
  position:absolute;right:10px;top:10px;
  padding:3px 9px;border-radius:var(--r-md);
  font-family:var(--fn);font-size:13px;font-weight:800;
  background:rgba(13,10,28,.75);color:#fff;
  border:1px solid rgba(255,255,255,.14);
}
.clip-card__body{
  position:absolute;left:0;right:0;bottom:0;
  padding:34px 14px 14px;
  background:linear-gradient(180deg,rgba(13,10,28,0) 0%,rgba(13,10,28,.86) 60%,rgba(13,10,28,.96) 100%);
}
.clip-card__body strong{
  display:block;font-size:15px;font-weight:700;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.clip-card__body .pill{margin-top:10px;}
/* ---------- 数据徽章条 ---------- */
.badges{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.badge-box{
  position:relative;
  padding:24px 22px;
  border-radius:var(--r-md);
  background:var(--card);
  border:1px solid var(--line);
  overflow:hidden;
  transition:border-color .24s ease,transform .24s ease,box-shadow .24s ease;
}
.badge-box::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:var(--grad);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  opacity:.55;pointer-events:none;
}
.badge-box:hover{transform:translateY(-4px);border-color:var(--line-hover);box-shadow:var(--sh-brand);}
.badge-box b{
  display:block;
  font-family:var(--fn);font-size:36px;font-weight:900;letter-spacing:-0.02em;
  background:linear-gradient(135deg,#B49CFF 0%,#5BF0E4 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.badge-box span{display:block;margin-top:6px;font-size:13px;color:var(--text-3);}
/* ---------- 种草清单 ---------- */
.pick-list{display:flex;flex-direction:column;gap:16px;}
.pick-item{
  display:flex;align-items:center;gap:24px;
  padding:24px 28px;
  border-radius:var(--r-lg);
  background:var(--card);
  border:1px solid var(--line);
  transition:transform .24s ease,border-color .24s ease,background .24s ease,box-shadow .24s ease;
}
.pick-item:hover{
  transform:translateY(-4px);
  border-color:var(--line-hover);
  background:var(--card-hi);
  box-shadow:var(--sh-brand);
}
.pick-item__num{
  flex:0 0 auto;
  font-family:var(--fn);font-size:44px;font-weight:900;letter-spacing:-0.02em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  line-height:1;
  min-width:66px;
}
.pick-item__main{flex:1 1 auto;min-width:0;}
.pick-item__main h3{font-size:19px;}
.pick-item__main p{margin-top:6px;font-size:14px;color:var(--text-2);}
.pick-item__tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px;}
.pick-item__go{
  flex:0 0 auto;
  width:44px;height:44px;border-radius:50%;
  display:grid;place-items:center;
  border:1px solid var(--line);
  color:var(--text-2);
  transition:background .22s ease,color .22s ease,border-color .22s ease,transform .22s ease;
}
.pick-item:hover .pick-item__go{background:var(--grad);color:#fff;border-color:transparent;transform:translateX(4px);}
/* ---------- 内容卡片 ---------- */
.post-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.post-card{
  display:flex;flex-direction:column;
  border-radius:var(--r-lg);
  overflow:hidden;
  background:var(--card);
  border:1px solid var(--line);
  transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease,background .26s ease;
}
.post-card:hover{transform:translateY(-5px);border-color:var(--line-hover);box-shadow:var(--sh-brand);background:var(--card-hi);}
.post-card__pic{aspect-ratio:16/9;overflow:hidden;background:rgba(109,59,255,.08);}
.post-card__pic img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.post-card:hover .post-card__pic img{transform:scale(1.05);}
.post-card__body{padding:20px;display:flex;flex-direction:column;flex:1 1 auto;}
.post-card__title{
  margin-top:12px;
  font-size:18px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-card__desc{
  margin-top:10px;
  font-size:14px;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  min-height:50px;
}
.post-card__meta{
  margin-top:auto;padding-top:16px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}
.empty-state{
  grid-column:1 / -1;
  display:flex;flex-direction:column;align-items:center;gap:16px;
  padding:56px 24px;
  text-align:center;
  border-radius:var(--r-lg);
  border:1px dashed rgba(109,59,255,.4);
  background:var(--grad-soft);
}
.empty-state__box{
  width:88px;height:88px;border-radius:var(--r-lg);
  background:rgba(109,59,255,.14);
  border:1px solid rgba(109,59,255,.3);
  display:grid;place-items:center;
  font-family:var(--fn);font-size:32px;font-weight:900;color:#B49CFF;
}
.empty-state p{color:var(--text-2);font-size:15px;}
/* ---------- 口碑条 ---------- */
.review-card{
  width:320px;
  padding:22px;
  border-radius:var(--r-lg);
  background:var(--card);
  border:1px solid var(--line);
  transition:transform .26s ease,border-color .26s ease,background .26s ease;
}
.review-card:hover{transform:translateY(-5px);border-color:var(--line-hover);background:var(--card-hi);}
.review-card__top{display:flex;align-items:center;gap:12px;}
.avatar{
  width:40px;height:40px;border-radius:50%;
  display:grid;place-items:center;
  font-family:var(--fn);font-size:16px;font-weight:900;color:#fff;
  background:var(--grad);
  flex:0 0 auto;
}
.review-card__name{font-size:15px;font-weight:700;}
.review-card__role{font-size:12px;color:var(--text-3);}
.stars{margin-top:14px;display:flex;gap:3px;font-size:14px;color:var(--accent);}
.stars i{font-style:normal;opacity:.28;}
.stars i.on{opacity:1;}
.review-card p{
  margin-top:10px;font-size:14px;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
/* ---------- CTA ---------- */
.cta{
  position:relative;overflow:hidden;
  border-radius:var(--r-xl);
  padding:56px 56px;
  display:flex;align-items:center;justify-content:space-between;gap:40px;
  background-image:linear-gradient(120deg,rgba(109,59,255,.92) 0%,rgba(0,214,201,.86) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  box-shadow:var(--sh-brand-h);
}
.cta h2{font-size:32px;color:#fff;}
.cta p{margin-top:12px;font-size:15px;color:rgba(255,255,255,.86);max-width:560px;}
.cta .btn--light{
  background:#fff;color:#4A22C8;box-shadow:0 10px 28px rgba(0,0,0,.28);
}
.cta .btn--light:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(0,0,0,.36);}
.cta__actions{display:flex;gap:14px;flex-wrap:wrap;flex:0 0 auto;}
/* ---------- FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq details{
  border-radius:var(--r-md);
  background:var(--card);
  border:1px solid var(--line);
  overflow:hidden;
  transition:border-color .24s ease,background .24s ease,box-shadow .24s ease;
}
.faq details:hover{border-color:var(--line-hover);background:var(--card-hi);}
.faq details[open]{box-shadow:var(--sh);border-color:var(--line-hover);}
.faq summary{
  list-style:none;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;
  font-size:16px;font-weight:700;
  cursor:pointer;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"+";
  flex:0 0 auto;
  width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;
  font-size:18px;font-weight:700;
  color:var(--text-2);
  border:1px solid var(--line);
  transition:transform .28s ease,color .28s ease,border-color .28s ease,background .28s ease;
}
.faq details[open] summary::after{
  transform:rotate(45deg);
  color:#fff;background:var(--brand);border-color:transparent;
}
.faq .faq__body{
  padding:0 22px 20px 22px;
  font-size:15px;color:var(--text-2);
  border-left:3px solid transparent;
  position:relative;
}
.faq details[open] .faq__body::before{
  content:"";position:absolute;left:0;top:4px;bottom:16px;width:3px;
  border-radius:3px;background:var(--grad);
}
/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:96px;
  border-top:1px solid var(--line);
  background:var(--bg-alt);
  padding:64px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand strong{font-size:17px;}
.footer-col h4{font-size:15px;margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:var(--text-2);}
.footer-col a:hover{color:var(--brand-2);}
.footer-about{font-size:14px;color:var(--text-2);max-width:340px;}
.footer-bottom{
  margin-top:40px;padding-top:20px;
  border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}
/* ---------- 占位图 ---------- */
.img-ph{background:rgba(109,59,255,.08);position:relative;overflow:hidden;}
.img-ph::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,transparent 0%,rgba(109,59,255,.14) 50%,transparent 100%);
  animation:sweep 1.8s infinite linear;
}
@keyframes sweep{0%{transform:translateX(-100%);}100%{transform:translateX(100%);}}
/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .rail-btn--prev{left:-8px;}
  .rail-btn--next{right:-8px;}
}
@media (max-width:1024px){
  .container{padding:0 24px;}
  .section{padding:72px 0;}
  .hero{padding:48px 0 64px;}
  .hero__inner{grid-template-columns:1fr;gap:40px;}
  .hero h1{font-size:36px;}
  .hero__sub{max-width:none;}
  .hero-visual{justify-content:flex-start;overflow:hidden;}
  .badges{grid-template-columns:repeat(2,1fr);gap:20px;}
  .post-grid{grid-template-columns:repeat(2,1fr);gap:20px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta{padding:40px 32px;flex-direction:column;align-items:flex-start;gap:24px;}
  .cta h2{font-size:26px;}
  .pick-item{padding:20px;}
  .pick-item__num{font-size:36px;min-width:54px;}
  .search{max-width:none;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .section__title{font-size:26px;}
  .nav-top__inner{flex-wrap:wrap;height:auto;padding:12px 0;gap:12px;}
  .site-header.is-scrolled .nav-top__inner{height:auto;}
  .search{order:3;flex:1 0 100%;max-width:none;}
  .nav-cta{display:none;}
  .hero h1{font-size:28px;}
  .clip-card{width:168px;}
  .post-card__title{font-size:17px;}
  .cta h2{font-size:23px;}
  .rail-btn{display:none;}
  .review-card{width:280px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .hero{padding:36px 0 48px;}
  .hero h1{font-size:24px;}
  .hero__actions .btn{flex:1 1 100%;}
  .hero__stats{gap:20px;}
  .hero__stat b{font-size:24px;}
  .badges{grid-template-columns:repeat(2,1fr);}
  .badge-box b{font-size:28px;}
  .post-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .pick-item{flex-direction:row;align-items:flex-start;}
  .pick-item__num{font-size:28px;min-width:44px;}
  .cta{padding:32px 20px;border-radius:var(--r-lg);}
  .site-footer{margin-top:64px;}
  .phone-card--side{display:none;}
  .phone-card--main{max-width:210px;}
}

/* roulang page: article */
:root{
  --purple:#6D3BFF;
  --cyan:#00D6C9;
  --amber:#FF7A1A;
  --bg:#0D0A1C;
  --bg-alt:#13102A;
  --card:#171330;
  --card-hi:#1E1A3C;
  --text:#F2F0FF;
  --text-2:rgba(242,240,255,.72);
  --text-3:rgba(242,240,255,.45);
  --line:rgba(255,255,255,.08);
  --line-hover:rgba(109,59,255,.45);
  --grad:linear-gradient(135deg,#6D3BFF 0%,#00D6C9 100%);
  --r-xl:28px;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:14px;
  --pill:999px;
  --sh:0 8px 24px rgba(0,0,0,.35);
  --sh-grad:0 8px 24px rgba(109,59,255,.35);
  --sh-hover:0 16px 40px rgba(109,59,255,.45);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-sans:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-num:"Barlow Condensed","DIN Alternate","Helvetica Neue",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input{font-family:inherit}
h1,h2,h3,h4{line-height:1.25;letter-spacing:-.01em;margin:0}
p{margin:0}
ul,ol{margin:0;padding:0}
:focus-visible{outline:2px solid var(--purple);outline-offset:3px;border-radius:10px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:var(--pill);
  padding:14px 28px;font-size:15px;font-weight:700;cursor:pointer;white-space:nowrap;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease);
}
.btn--sm{padding:9px 18px;font-size:13px}
.btn--grad{background:var(--grad);background-size:160% 160%;color:#fff;box-shadow:var(--sh-grad)}
.btn--grad:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);background-position:100% 0}
.btn--ghost{background:transparent;border-color:rgba(255,255,255,.16);color:var(--text)}
.btn--ghost:hover{background:rgba(109,59,255,.12);border-color:var(--line-hover)}
.btn:active{transform:scale(.98)}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:var(--pill);font-size:13px;
  color:var(--text-2);background:rgba(255,255,255,.04);border:1px solid var(--line);
}
.pill--brand{background:rgba(109,59,255,.14);border-color:rgba(109,59,255,.35);color:#CBBDFF}
.pill--amber{background:rgba(255,122,26,.14);border-color:rgba(255,122,26,.4);color:#FFB47A}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--cyan)}
.link-arrow span{transition:transform .25s var(--ease),color .25s var(--ease)}
.link-arrow:hover span{transform:translateX(4px);color:var(--amber)}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(13,10,28,.86);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s var(--ease),background .3s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 10px 30px rgba(0,0,0,.5);background:rgba(13,10,28,.95)}
.nav-top__inner{display:flex;align-items:center;gap:24px;height:72px;transition:height .3s var(--ease)}
.site-header.is-scrolled .nav-top__inner{height:64px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo__mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  font-family:var(--font-num);font-weight:900;font-size:21px;color:#fff;
  background:var(--grad);box-shadow:var(--sh-grad);flex-shrink:0;
}
.logo__text{display:flex;flex-direction:column;line-height:1.12}
.logo__text strong{font-size:17px;font-weight:800}
.logo__text em{font-style:normal;font-size:11px;letter-spacing:.2em;color:var(--text-3)}
.search{
  flex:1;max-width:460px;display:flex;align-items:center;gap:8px;
  padding:6px 6px 6px 16px;border-radius:var(--pill);
  background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--text-3);
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.search:focus-within{border-color:var(--line-hover);box-shadow:0 0 0 3px rgba(109,59,255,.18)}
.search input{flex:1;min-width:0;border:0;background:transparent;color:var(--text);font-size:14px;outline:none}
.search input::placeholder{color:var(--text-3)}
.nav-cta{margin-left:auto}
.nav-channels{border-top:1px solid var(--line)}
.nav-channels__inner{
  display:flex;align-items:center;gap:10px;height:52px;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;scroll-snap-type:x proximity;
}
.nav-channels__inner::-webkit-scrollbar{display:none}
.tab{
  flex:0 0 auto;scroll-snap-align:start;padding:8px 18px;border-radius:var(--pill);
  font-size:14px;color:var(--text-2);background:rgba(255,255,255,.03);border:1px solid transparent;
  transition:background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
}
.tab:hover{background:rgba(109,59,255,.1);color:var(--text);border-color:var(--line-hover)}
.tab.is-active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:var(--sh-grad)}

/* ---------- page head ---------- */
.page-head{
  padding:40px 0 32px;border-bottom:1px solid var(--line);
  background:
    radial-gradient(900px 380px at 12% -20%,rgba(109,59,255,.24),transparent 65%),
    radial-gradient(760px 340px at 88% -10%,rgba(0,214,201,.14),transparent 70%);
}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:20px}
.breadcrumb a{transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb em{font-style:normal;max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text-2)}
.article-title{font-size:48px;font-weight:800;margin-bottom:20px;max-width:960px}
.meta-row{display:flex;align-items:center;flex-wrap:wrap;gap:10px}

/* ---------- article ---------- */
.article-cover{
  margin:40px 0 0;border-radius:var(--r-xl);overflow:hidden;position:relative;
  border:1px solid var(--line);box-shadow:var(--sh);
}
.article-cover img{width:100%;height:clamp(220px,36vw,420px);object-fit:cover}
.article-cover::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(13,10,28,0) 45%,rgba(13,10,28,.72) 100%);
}
.article-body{max-width:760px;margin:48px auto 0}
.article-body p{font-size:16px;line-height:1.8;color:var(--text-2);margin-bottom:20px}
.article-body h2{
  font-size:26px;font-weight:800;position:relative;padding-left:20px;
  margin:44px 0 16px;color:var(--text);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.22em;width:4px;height:20px;
  border-radius:2px;background:var(--grad);
}
.article-body h3{
  font-size:20px;font-weight:700;position:relative;padding-left:20px;
  margin:32px 0 12px;color:var(--text);
}
.article-body h3::before{
  content:"";position:absolute;left:2px;top:.62em;width:8px;height:8px;
  border-radius:50%;background:var(--purple);
}
.article-body h4{font-size:17px;margin:24px 0 10px;color:var(--text)}
.article-body a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px;transition:color .2s var(--ease)}
.article-body a:hover{color:var(--amber)}
.article-body strong{color:var(--text);font-weight:700}
.article-body blockquote{
  margin:24px 0;padding:20px;border-left:3px solid var(--purple);border-radius:0 var(--r-md) var(--r-md) 0;
  background:rgba(109,59,255,.12);color:var(--text-2);font-size:15px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body ul,.article-body ol{list-style:none;margin:0 0 20px}
.article-body ul li,.article-body ol li{
  position:relative;padding-left:26px;margin-bottom:10px;color:var(--text-2);font-size:16px;line-height:1.8;
}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:.72em;width:8px;height:8px;border-radius:50%;background:var(--grad);
}
.article-body ol{counter-reset:item}
.article-body ol li{padding-left:34px}
.article-body ol li::before{
  counter-increment:item;content:counter(item);
  position:absolute;left:0;top:.28em;width:22px;height:22px;border-radius:8px;
  display:grid;place-items:center;font-size:12px;font-weight:800;color:#fff;
  background:var(--grad);font-family:var(--font-num);
}
.article-body img{border-radius:var(--r-md);margin:24px 0;width:100%;height:auto}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:10px}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.article-body thead th{
  text-align:left;padding:12px 14px;color:var(--text);
  border-top:2px solid rgba(109,59,255,.6);border-bottom:1px solid var(--line);
}
.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);color:var(--text-2)}
.article-body tbody tr:nth-child(even){background:rgba(255,255,255,.025)}
.article-body hr{border:0;height:1px;background:var(--line);margin:32px 0}
.empty-state{
  text-align:center;padding:56px 24px;border:1px dashed var(--line-hover);
  border-radius:var(--r-xl);background:var(--card);
}
.empty-state__icon{
  width:56px;height:56px;margin:0 auto 20px;border-radius:18px;display:grid;place-items:center;
  font-family:var(--font-num);font-size:26px;font-weight:900;color:#fff;background:var(--grad);box-shadow:var(--sh-grad);
}
.empty-state h2{font-size:24px;margin-bottom:12px}
.empty-state p{color:var(--text-2);max-width:520px;margin:0 auto 24px}

/* ---------- stats ---------- */
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:56px 0 0}
.stat{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px 20px;transition:border-color .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease);
}
.stat:hover{border-color:var(--line-hover);transform:translateY(-3px);box-shadow:var(--sh)}
.stat__num{
  font-family:var(--font-num);font-size:30px;font-weight:900;letter-spacing:-.02em;line-height:1.1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat__label{font-size:13px;color:var(--text-3);margin-top:4px}

/* ---------- sections ---------- */
.section{padding-top:72px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}
.section-head h2{font-size:32px;font-weight:800}
.section-head .sub{font-size:14px;color:var(--text-3)}
.reco-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.reco-card{
  display:flex;gap:14px;padding:16px;border-radius:var(--r-md);
  background:var(--card);border:1px solid var(--line);
  transition:border-color .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease);
}
.reco-card:hover{border-color:var(--line-hover);transform:translateY(-3px);box-shadow:var(--sh)}
.reco-card img{width:96px;height:76px;border-radius:12px;object-fit:cover;flex-shrink:0}
.reco-card h3{font-size:15px;font-weight:700;line-height:1.5;margin-bottom:10px}
.reco-card .reco-meta{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-3)}
.reco-meta i{font-style:normal;color:var(--purple)}
.back-row{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:28px}

/* ---------- cta ---------- */
.cta-banner{
  margin-top:72px;border-radius:var(--r-xl);padding:40px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  background:linear-gradient(135deg,rgba(109,59,255,.92) 0%,rgba(0,214,201,.72) 100%);
  box-shadow:var(--sh-grad);
}
.cta-banner h2{font-size:30px;font-weight:800;margin-bottom:10px}
.cta-banner p{color:rgba(255,255,255,.86);font-size:15px;max-width:560px}
.cta-banner .btn--light{background:#fff;color:#2A1A6B;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.cta-banner .btn--light:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(0,0,0,.32)}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:border-color .25s var(--ease)}
.faq-item:hover{border-color:var(--line-hover)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;background:transparent;border:0;color:var(--text);
  font-size:16px;font-weight:600;text-align:left;cursor:pointer;
}
.faq-q .plus{
  width:24px;height:24px;flex-shrink:0;position:relative;border-radius:8px;
  background:rgba(109,59,255,.16);transition:transform .3s var(--ease);
}
.faq-q .plus::before,.faq-q .plus::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--cyan);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-q .plus::before{width:12px;height:2px}
.faq-q .plus::after{width:2px;height:12px}
.faq-item.is-open .plus{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s var(--ease)}
.faq-item.is-open .faq-a{max-height:320px}
.faq-a p{padding:0 20px 20px 23px;border-left:3px solid var(--purple);margin-left:0;color:var(--text-2);font-size:15px}

/* ---------- footer ---------- */
.site-footer{margin-top:96px;border-top:1px solid var(--line);background:var(--bg-alt);padding-top:56px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand strong{font-size:16px;font-weight:800}
.footer-about{color:var(--text-2);font-size:14px;line-height:1.8;max-width:360px}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:16px}
.footer-col ul{list-style:none;display:grid;gap:10px}
.footer-col a{font-size:14px;color:rgba(242,240,255,.72);transition:color .2s var(--ease)}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{
  margin-top:48px;padding:20px 0;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .container{padding:0 24px}
  .article-title{font-size:36px}
  .section-head h2{font-size:26px}
  .stat-row{grid-template-columns:repeat(2,1fr)}
  .reco-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cta-banner h2{font-size:24px}
}
@media (max-width:860px){
  .search{display:none}
  .nav-top__inner{gap:16px}
  .logo__text strong{font-size:16px}
}
@media (max-width:768px){
  body{font-size:15px}
  .container{padding:0 16px}
  .nav-top__inner{height:64px}
  .site-header.is-scrolled .nav-top__inner{height:58px}
  .nav-channels__inner{height:48px;gap:8px}
  .tab{padding:7px 14px;font-size:13px}
  .page-head{padding:28px 0 24px}
  .article-title{font-size:26px;margin-bottom:16px}
  .breadcrumb em{max-width:180px}
  .article-cover{margin-top:24px}
  .article-body{margin-top:32px}
  .article-body h2{font-size:22px;margin-top:34px}
  .article-body h3{font-size:18px}
  .article-body p,.article-body ul li,.article-body ol li{font-size:15px}
  .stat-row{grid-template-columns:repeat(2,1fr);gap:12px;margin-top:40px}
  .stat__num{font-size:24px}
  .section{padding-top:56px}
  .section-head h2{font-size:22px}
  .reco-grid{grid-template-columns:1fr}
  .cta-banner{padding:28px 22px;border-radius:var(--r-lg)}
  .cta-banner h2{font-size:21px}
  .faq-q{font-size:15px;padding:16px}
  .site-footer{margin-top:64px;padding-top:40px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:480px){
  .article-title{font-size:22px}
  .btn{padding:12px 22px;font-size:14px}
  .btn--sm{padding:8px 14px;font-size:12px}
  .logo__mark{width:34px;height:34px;font-size:18px}
  .logo__text em{font-size:10px}
}

/* roulang page: category1 */
:root{
  --brand:#6D3BFF;
  --brand-2:#00D6C9;
  --accent:#FF7A1A;
  --bg:#0D0A1C;
  --bg-2:#13102A;
  --card:#171330;
  --card-up:#1E1A3C;
  --text:#F2F0FF;
  --text-2:rgba(242,240,255,.72);
  --text-3:rgba(242,240,255,.45);
  --line:rgba(255,255,255,.08);
  --line-hover:rgba(109,59,255,.45);
  --grad:linear-gradient(135deg,#6D3BFF 0%,#00D6C9 100%);
  --grad-soft:linear-gradient(135deg,rgba(109,59,255,.18) 0%,rgba(0,214,201,.12) 100%);
  --ok:#2ED47A;
  --warn:#FFB020;
  --err:#FF4D6D;
  --r-xl:28px;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:14px;
  --sh:0 8px 24px rgba(0,0,0,.35);
  --sh-hover:0 16px 40px rgba(109,59,255,.45);
  --sh-grad:0 8px 24px rgba(109,59,255,.35);
  --sec:96px;
  --font:"Barlow Condensed","DIN Alternate","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:-.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em;font-weight:700}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid rgba(109,59,255,.9);outline-offset:2px;box-shadow:0 0 0 4px rgba(109,59,255,.22);border-radius:8px}
::selection{background:rgba(109,59,255,.5);color:#fff}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
  white-space:nowrap;
}
.btn--grad{background:var(--grad);background-size:160% 160%;color:#fff;box-shadow:var(--sh-grad)}
.btn--grad:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);background-position:100% 0}
.btn--ghost{background:transparent;border-color:rgba(255,255,255,.18);color:var(--text)}
.btn--ghost:hover{background:rgba(109,59,255,.12);border-color:var(--line-hover)}
.btn--sm{padding:9px 20px;font-size:14px}
.btn:active{transform:scale(.98)}
.btn:disabled{opacity:.4;box-shadow:none;cursor:not-allowed}
.arrow-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand-2)}
.arrow-link span{transition:transform .2s ease,color .2s ease}
.arrow-link:hover span{transform:translateX(4px);color:var(--accent)}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(13,10,28,.86);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 10px 30px rgba(0,0,0,.45)}
.nav-top__inner{display:flex;align-items:center;gap:22px;padding:16px 0;transition:padding .25s ease}
.site-header.is-scrolled .nav-top__inner{padding:8px 0}
.logo{display:inline-flex;align-items:center;gap:10px;flex:none}
.logo__mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad);
  display:grid;place-items:center;font-family:var(--font);font-size:22px;font-weight:900;color:#fff;
  box-shadow:var(--sh-grad);letter-spacing:-.02em;
}
.logo__text{display:flex;flex-direction:column;line-height:1.05}
.logo__text strong{font-size:17px;font-weight:700;letter-spacing:0}
.logo__text em{font-size:11px;font-style:normal;color:var(--text-3);letter-spacing:.18em}
.search{
  flex:1;max-width:520px;display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  border-radius:999px;padding:4px 4px 4px 16px;color:var(--text-3);
  transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.search:focus-within{border-color:var(--line-hover);background:rgba(109,59,255,.08);box-shadow:0 0 0 4px rgba(109,59,255,.16)}
.search input{flex:1;min-width:0;background:none;border:0;outline:none;color:var(--text);font-size:14px}
.search input::placeholder{color:var(--text-3)}
.nav-cta{flex:none;margin-left:auto}
.nav-channels{border-top:1px solid var(--line)}
.nav-channels__inner{display:flex;align-items:center;gap:10px;height:52px;overflow-x:auto;scroll-snap-type:x proximity;scrollbar-width:none}
.nav-channels__inner::-webkit-scrollbar{display:none}
.tab{
  flex:none;scroll-snap-align:start;
  display:inline-flex;align-items:center;height:34px;padding:0 18px;
  border-radius:999px;border:1px solid transparent;
  font-size:14px;color:var(--text-2);
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.tab:hover{background:rgba(109,59,255,.1);color:var(--text)}
.tab.is-active{background:var(--grad);color:#fff;font-weight:600;box-shadow:0 6px 18px rgba(109,59,255,.35)}

/* ============ 面包屑 ============ */
.breadcrumb{padding:22px 0 0;font-size:13px;color:var(--text-3)}
.breadcrumb a:hover{color:var(--brand-2)}
.breadcrumb span{margin:0 8px;opacity:.6}

/* ============ 首屏 ============ */
.cat-hero{
  position:relative;margin-top:24px;padding:56px 0 64px;border-radius:var(--r-xl);
  overflow:hidden;border:1px solid var(--line);
  background-image:linear-gradient(120deg,rgba(13,10,28,.94) 0%,rgba(19,16,42,.82) 48%,rgba(13,10,28,.92) 100%),url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
}
.cat-hero__inner{display:grid;grid-template-columns:minmax(0,440px) minmax(0,1fr);gap:44px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:rgba(255,122,26,.14);border:1px solid rgba(255,122,26,.4);
  color:var(--accent);font-size:13px;font-weight:600;letter-spacing:.04em;
}
.hero-title{font-size:48px;margin:20px 0 14px;font-weight:800}
.hero-title b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:18px;color:var(--text-2);max-width:420px}
.hero-desc{font-size:15px;color:var(--text-3);margin-top:14px;max-width:430px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.sort-pills{display:flex;gap:10px;margin-top:26px}
.pill{
  padding:7px 18px;border-radius:999px;border:1px solid var(--line);
  background:rgba(255,255,255,.04);font-size:13px;color:var(--text-2);
  transition:all .2s ease;
}
.pill:hover{border-color:var(--line-hover);color:var(--text)}
.pill.is-on{background:rgba(109,59,255,.18);border-color:var(--line-hover);color:#fff;font-weight:600}

/* ============ 横滑轨 ============ */
.rail{position:relative}
.rail__track{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 4px 14px;scrollbar-width:none;
}
.rail__track::-webkit-scrollbar{display:none}
.rail-btn{
  position:absolute;top:44%;transform:translateY(-50%);z-index:5;
  width:42px;height:42px;border-radius:50%;
  display:grid;place-items:center;color:var(--text);
  background:rgba(23,19,48,.92);border:1px solid var(--line);
  transition:all .2s ease;
}
.rail-btn:hover{background:rgba(109,59,255,.35);border-color:var(--line-hover)}
.rail-btn--prev{left:-14px}
.rail-btn--next{right:-14px}
.v-card{
  flex:none;width:206px;scroll-snap-align:start;
  border-radius:var(--r-xl);overflow:hidden;position:relative;
  background:var(--card);border:1px solid var(--line);box-shadow:var(--sh);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.v-card:hover{transform:translateY(-6px);box-shadow:var(--sh-hover);border-color:var(--line-hover)}
.v-card__media{position:relative;aspect-ratio:9/16;overflow:hidden;background:rgba(109,59,255,.08)}
.v-card__media img{width:100%;height:100%;object-fit:cover}
.v-card__media::after{content:"";position:absolute;inset:auto 0 0 0;height:58%;background:linear-gradient(to top,rgba(0,0,0,.86),transparent)}
.v-card__badge{
  position:absolute;top:12px;right:12px;z-index:2;
  padding:3px 10px;border-radius:999px;background:rgba(13,10,28,.78);
  font-family:var(--font);font-size:13px;font-weight:700;letter-spacing:.02em;
  border:1px solid rgba(255,255,255,.14);
}
.v-card__body{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:14px}
.v-card__title{font-size:15px;font-weight:700;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:600;background:rgba(109,59,255,.18);color:#C7B8FF;
  border:1px solid rgba(109,59,255,.32);
}
.tag--accent{background:rgba(255,122,26,.16);color:#FFB27A;border-color:rgba(255,122,26,.34)}
.tag--cyan{background:rgba(0,214,201,.14);color:#7FF1E6;border-color:rgba(0,214,201,.3)}

/* ============ 板块通用 ============ */
.section{padding:var(--sec) 0 0}
.section--tight{padding-top:72px}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.section__title{font-size:32px;font-weight:800}
.section__sub{font-size:15px;color:var(--text-3);margin-top:10px;max-width:620px}
.section__title i{
  display:inline-block;width:6px;height:26px;border-radius:4px;background:var(--grad);
  margin-right:12px;vertical-align:-3px;
}

/* ============ 双列瀑布 ============ */
.waterfall{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.w-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.w-card:hover{transform:translateY(-6px);box-shadow:var(--sh-hover);border-color:var(--line-hover)}
.w-card__media{position:relative;aspect-ratio:16/10;overflow:hidden;background:rgba(109,59,255,.08)}
.w-card:nth-child(odd) .w-card__media{aspect-ratio:4/3}
.w-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.w-card:hover .w-card__media img{transform:scale(1.04)}
.w-card__flag{
  position:absolute;top:14px;left:14px;padding:4px 12px;border-radius:999px;
  background:rgba(13,10,28,.8);border:1px solid rgba(255,255,255,.14);
  font-size:12px;font-weight:600;color:var(--text-2);
}
.w-card__body{padding:22px 22px 24px}
.w-card__title{font-size:18px;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.w-card__text{font-size:14px;color:var(--text-3);margin-top:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.meta-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px}
.meta-time{font-size:13px;color:var(--text-3)}

/* ============ 编号清单 ============ */
.value-list{display:grid;gap:16px}
.value-item{
  display:grid;grid-template-columns:96px minmax(0,1fr);gap:24px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 28px;box-shadow:var(--sh);
  transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.value-item:hover{transform:translateX(6px);border-color:var(--line-hover);background:var(--card-up)}
.value-item__num{
  font-family:var(--font);font-size:46px;font-weight:900;line-height:1;letter-spacing:-.02em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.value-item__title{font-size:19px;font-weight:700}
.value-item__text{font-size:14px;color:var(--text-3);margin-top:8px}
.value-item__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}

/* ============ 流程 ============ */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;position:relative}
.flow-step{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 22px;box-shadow:var(--sh);position:relative;
  transition:transform .25s ease,border-color .25s ease;
}
.flow-step:hover{transform:translateY(-6px);border-color:var(--line-hover)}
.flow-step__num{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad-soft);border:1px solid rgba(109,59,255,.35);
  font-family:var(--font);font-size:18px;font-weight:800;color:#C7B8FF;
}
.flow-step__title{font-size:17px;font-weight:700;margin-top:16px}
.flow-step__text{font-size:14px;color:var(--text-3);margin-top:8px}

/* ============ 数据徽章 ============ */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.stat{
  position:relative;border-radius:var(--r-md);padding:20px 22px;
  background:var(--card);border:1px solid transparent;
  background-image:linear-gradient(var(--card),var(--card)),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:var(--sh);
}
.stat__num{font-family:var(--font);font-size:30px;font-weight:900;letter-spacing:-.02em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat__label{font-size:13px;color:var(--text-3);margin-top:4px}

/* ============ 口碑条 ============ */
.quote-card{
  width:320px;flex:none;scroll-snap-align:start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px;box-shadow:var(--sh);
  transition:transform .25s ease,border-color .25s ease;
}
.quote-card:hover{transform:translateY(-6px);border-color:var(--line-hover)}
.quote-head{display:flex;align-items:center;gap:12px}
.quote-avatar{width:40px;height:40px;border-radius:50%;background:var(--grad-soft);border:1px solid var(--line);display:grid;place-items:center;font-family:var(--font);font-weight:800;color:#C7B8FF}
.quote-name{font-size:15px;font-weight:700}
.quote-stars{margin-top:12px;color:var(--accent);font-size:14px;letter-spacing:2px}
.quote-stars i{font-style:normal;opacity:.28;color:var(--text-2)}
.quote-text{font-size:14px;color:var(--text-2);margin-top:10px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  position:relative;overflow:hidden;transition:border-color .2s ease,background .2s ease;
}
.faq-item:hover{border-color:var(--line-hover)}
.faq-item[open]{background:var(--card-up)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 56px 18px 22px;position:relative;
  font-size:16px;font-weight:600;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:400;color:var(--brand-2);transition:transform .25s ease,color .25s ease;
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg);color:var(--accent)}
.faq-item[open]::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;background:var(--grad);border-radius:0 4px 4px 0}
.faq-body{padding:0 22px 20px 22px;font-size:15px;color:var(--text-2);line-height:1.8}

/* ============ CTA 横幅 ============ */
.cta-banner{
  margin-top:var(--sec);border-radius:var(--r-xl);position:relative;overflow:hidden;
  background-image:linear-gradient(120deg,rgba(109,59,255,.92) 0%,rgba(0,214,201,.78) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:0 16px 44px rgba(109,59,255,.32);
}
.cta-banner__title{font-size:26px;font-weight:800;color:#fff}
.cta-banner__text{font-size:15px;color:rgba(255,255,255,.86);margin-top:8px;max-width:560px}
.cta-banner .btn{background:#fff;color:#3A1E9E;box-shadow:0 10px 26px rgba(0,0,0,.24);font-weight:700}
.cta-banner .btn:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(0,0,0,.32)}
.cta-banner__actions{display:flex;gap:12px;flex-wrap:wrap;flex:none}
.cta-outline{background:rgba(255,255,255,.14)!important;color:#fff!important;border:1px solid rgba(255,255,255,.55)!important;box-shadow:none!important}
.cta-outline:hover{background:rgba(255,255,255,.24)!important}

/* ============ 页脚 ============ */
.site-footer{margin-top:var(--sec);border-top:1px solid var(--line);background:var(--bg-2);padding:64px 0 32px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand strong{font-size:18px}
.footer-about{font-size:14px;color:var(--text-3);margin-top:16px;max-width:340px;line-height:1.9}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:16px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:rgba(242,240,255,.72);transition:color .2s ease}
.footer-col a:hover{color:var(--brand-2)}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}

/* ============ 响应式 ============ */
@media (max-width:1280px){
  .rail-btn--prev{left:0}
  .rail-btn--next{right:0}
}
@media (max-width:1024px){
  :root{--sec:72px}
  .container{padding:0 24px}
  .cat-hero__inner{grid-template-columns:1fr;gap:32px}
  .hero-title{font-size:36px}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .search{max-width:340px}
}
@media (max-width:768px){
  :root{--sec:56px}
  .nav-top__inner{flex-wrap:wrap;gap:14px}
  .search{order:3;max-width:none;flex:1 1 100%}
  .nav-cta{margin-left:auto}
  .hero-title{font-size:30px}
  .hero-sub{font-size:16px}
  .section__head{flex-direction:column;align-items:flex-start;gap:12px}
  .section__title{font-size:26px}
  .waterfall{grid-template-columns:1fr}
  .w-card:nth-child(odd) .w-card__media{aspect-ratio:16/10}
  .value-item{grid-template-columns:64px minmax(0,1fr);gap:16px;padding:22px 20px}
  .value-item__num{font-size:34px}
  .cta-banner{flex-direction:column;align-items:flex-start;padding:32px 26px}
  .cta-banner__title{font-size:22px}
  .rail-btn{display:none}
  .v-card{width:176px}
  .site-header.is-scrolled .nav-top__inner{padding:12px 0}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero-title{font-size:26px}
  .cat-hero{padding:36px 0 44px;border-radius:22px}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
  .stat__num{font-size:24px}
  .flow{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .v-card{width:150px}
  .quote-card{width:262px}
  .cta-banner__actions{width:100%}
  .cta-banner .btn{flex:1;justify-content:center}
  .footer-bottom{flex-direction:column;gap:8px}
}

/* roulang page: category2 */
:root{
  --brand-1:#6D3BFF;
  --brand-2:#00D6C9;
  --accent:#FF7A1A;
  --bg:#0D0A1C;
  --bg-alt:#13102A;
  --card:#171330;
  --card-hi:#1E1A3C;
  --text:#F2F0FF;
  --text-2:rgba(242,240,255,.72);
  --text-3:rgba(242,240,255,.45);
  --line:rgba(255,255,255,.08);
  --line-hover:rgba(109,59,255,.45);
  --grad:linear-gradient(135deg,#6D3BFF 0%,#00D6C9 100%);
  --ok:#2ED47A;
  --warn:#FFB020;
  --err:#FF4D6D;
  --r-xl:28px;
  --r-lg:24px;
  --r-sm:16px;
  --r-xs:14px;
  --sh-card:0 8px 24px rgba(0,0,0,.35);
  --sh-grad:0 8px 24px rgba(109,59,255,.35);
  --sh-grad-hi:0 16px 40px rgba(109,59,255,.45);
  --num-font:"Barlow Condensed","DIN Alternate","PingFang SC","Microsoft YaHei",sans-serif;
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:0;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,opacity .2s ease;}
button,input{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em;font-weight:800;}
p{margin:0;}
:focus-visible{outline:2px solid var(--brand-1);outline-offset:2px;border-radius:6px;}
::selection{background:rgba(109,59,255,.45);}

/* ---------- 容器 ---------- */
.container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 32px;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border-radius:999px;
  font-size:15px;
  font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  white-space:nowrap;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease,color .2s ease;
}
.btn--grad{
  background-image:var(--grad);
  background-size:160% 160%;
  background-position:0% 50%;
  color:#fff;
  box-shadow:var(--sh-grad);
}
.btn--grad:hover{
  transform:translateY(-2px);
  background-position:100% 50%;
  box-shadow:var(--sh-grad-hi);
}
.btn--grad:active{transform:scale(.98);}
.btn--ghost{
  background:transparent;
  border-color:rgba(255,255,255,.22);
  color:var(--text);
}
.btn--ghost:hover{
  background:rgba(109,59,255,.12);
  border-color:var(--line-hover);
  transform:translateY(-2px);
}
.btn--ghost:active{transform:scale(.98);}
.btn--sm{padding:10px 20px;font-size:14px;}
.btn--arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:0;
  border:0;
  background:none;
  color:var(--brand-2);
  font-size:14px;
  font-weight:700;
  cursor:pointer;
}
.btn--arrow span{transition:transform .22s ease,color .22s ease;}
.btn--arrow:hover span{transform:translateX(4px);color:var(--accent);}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(13,10,28,.86);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s ease;
}
.site-header.is-scrolled{box-shadow:0 12px 32px rgba(0,0,0,.5);}
.nav-top__inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:72px;
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.logo__mark{
  width:38px;
  height:38px;
  border-radius:12px;
  background:var(--grad);
  display:grid;
  place-items:center;
  font-family:var(--num-font);
  font-weight:900;
  font-size:20px;
  color:#fff;
  box-shadow:var(--sh-grad);
}
.logo__text{display:flex;flex-direction:column;line-height:1.1;}
.logo__text strong{font-size:17px;letter-spacing:-.01em;}
.logo__text em{
  font-style:normal;
  font-size:11px;
  letter-spacing:.16em;
  color:var(--text-3);
}
.search{
  flex:1;
  max-width:440px;
  display:flex;
  align-items:center;
  gap:8px;
  padding:6px 6px 6px 14px;
  margin:0 auto;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--text-3);
  transition:border-color .25s ease,box-shadow .25s ease;
}
.search:focus-within{
  border-color:var(--line-hover);
  box-shadow:0 0 0 4px rgba(109,59,255,.18);
}
.search input{
  flex:1;
  min-width:0;
  border:0;
  background:transparent;
  padding:8px 0;
  font-size:14px;
  color:var(--text);
}
.search input::placeholder{color:var(--text-3);}
.search input:focus{outline:none;}
.nav-cta{flex-shrink:0;}
.nav-channels{
  border-top:1px solid var(--line);
  background:rgba(19,16,42,.6);
}
.nav-channels__inner{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 32px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 24px,#000 calc(100% - 24px),transparent 100%);
  mask-image:linear-gradient(90deg,transparent 0,#000 24px,#000 calc(100% - 24px),transparent 100%);
}
.nav-channels__inner::-webkit-scrollbar{display:none;}
.tab{
  flex-shrink:0;
  scroll-snap-align:start;
  padding:9px 20px;
  border-radius:999px;
  border:1px solid var(--line);
  font-size:14px;
  font-weight:600;
  color:var(--text-2);
  transition:background .22s ease,color .22s ease,border-color .22s ease;
}
.tab:hover{
  background:rgba(109,59,255,.1);
  color:var(--text);
  border-color:var(--line-hover);
}
.tab.is-active{
  background-image:var(--grad);
  color:#fff;
  border-color:transparent;
  box-shadow:var(--sh-grad);
}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0;}
.section--alt{background:var(--bg-alt);}
.section__head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:40px;
}
.section__title{
  font-size:32px;
  display:flex;
  align-items:center;
  gap:14px;
}
.section__title::before{
  content:"";
  width:4px;
  height:26px;
  border-radius:999px;
  background:var(--grad);
  flex-shrink:0;
}
.section__desc{
  color:var(--text-2);
  font-size:15px;
  margin-top:10px;
  max-width:640px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:999px;
  border:1px solid var(--line-hover);
  background:rgba(109,59,255,.12);
  font-size:13px;
  font-weight:700;
  color:var(--brand-2);
  letter-spacing:.04em;
}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
  margin-bottom:20px;
}
.breadcrumb a:hover{color:var(--brand-2);}
.breadcrumb span[aria-current]{color:var(--text-2);}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:72px 0 80px;
  background-image:linear-gradient(180deg,rgba(13,10,28,.86) 0%,rgba(13,10,28,.96) 70%,var(--bg) 100%),url("/assets/images/backpic/back-1.png");
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
}
.hero__grid{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:48px;
  align-items:center;
}
.hero h1{
  font-size:48px;
  margin:18px 0 16px;
  letter-spacing:-.02em;
}
.hero__lead{
  font-size:17px;
  color:var(--text-2);
  max-width:520px;
  line-height:1.8;
}
.hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:32px;
}
.hero__meta{
  display:flex;
  flex-wrap:wrap;
  gap:12px 28px;
  margin-top:32px;
  padding-top:24px;
  border-top:1px solid var(--line);
}
.hero__meta li{
  display:flex;
  align-items:baseline;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
}
.hero__meta b{
  font-family:var(--num-font);
  font-size:24px;
  font-weight:900;
  letter-spacing:-.02em;
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

/* ---------- 主推大卡 ---------- */
.poster{
  position:relative;
  border-radius:var(--r-xl);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--card);
  box-shadow:var(--sh-card);
  transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.poster:hover{
  border-color:var(--line-hover);
  transform:translateY(-4px);
  box-shadow:var(--sh-grad-hi);
}
.poster__img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  background:rgba(109,59,255,.08);
}
.poster__overlay{
  position:absolute;
  inset:auto 0 0 0;
  padding:32px 28px 26px;
  background:linear-gradient(180deg,rgba(13,10,28,0) 0%,rgba(13,10,28,.82) 55%,rgba(13,10,28,.96) 100%);
}
.poster__title{
  font-size:24px;
  margin-bottom:8px;
}
.poster__text{
  font-size:14px;
  color:var(--text-2);
  max-width:560px;
}
.poster__badges{
  position:absolute;
  top:20px;
  left:20px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 14px;
  border-radius:var(--r-sm);
  font-size:13px;
  font-weight:700;
  background:rgba(13,10,28,.72);
  border:1px solid var(--line);
  backdrop-filter:blur(6px);
  color:var(--text-2);
}
.chip--accent{
  background:rgba(255,122,26,.16);
  border-color:rgba(255,122,26,.45);
  color:var(--accent);
}
.chip--brand{
  background:rgba(109,59,255,.18);
  border-color:var(--line-hover);
  color:var(--brand-2);
}
.chip--live{
  background:rgba(46,212,122,.14);
  border-color:rgba(46,212,122,.4);
  color:var(--ok);
}

/* ---------- 数据徽章条 ---------- */
.badge-row{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.badge-card{
  padding:20px 22px;
  border-radius:var(--r-sm);
  background:var(--card);
  border:1px solid var(--line);
  position:relative;
  overflow:hidden;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.badge-card::before{
  content:"";
  position:absolute;
  inset:0;
  padding:1px;
  border-radius:inherit;
  background:var(--grad);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;
  mask-composite:exclude;
  opacity:.35;
  pointer-events:none;
}
.badge-card:hover{transform:translateY(-4px);border-color:var(--line-hover);box-shadow:var(--sh-grad);}
.badge-card__num{
  font-family:var(--num-font);
  font-size:34px;
  font-weight:900;
  letter-spacing:-.02em;
  line-height:1.1;
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.badge-card__label{
  font-size:13px;
  color:var(--text-3);
  margin-top:6px;
}

/* ---------- 时间线 ---------- */
.timeline{
  position:relative;
  padding-left:36px;
}
.timeline::before{
  content:"";
  position:absolute;
  left:9px;
  top:8px;
  bottom:8px;
  width:2px;
  border-radius:999px;
  background:linear-gradient(180deg,#6D3BFF 0%,#00D6C9 100%);
  opacity:.5;
}
.tl-item{
  position:relative;
  margin-bottom:20px;
}
.tl-item:last-child{margin-bottom:0;}
.tl-item__dot{
  position:absolute;
  left:-36px;
  top:26px;
  width:20px;
  height:20px;
  border-radius:50%;
  background:var(--grad);
  border:3px solid var(--bg-alt);
  box-shadow:0 0 0 4px rgba(109,59,255,.18);
}
.tl-item__body{
  display:grid;
  grid-template-columns:120px 1fr auto;
  align-items:center;
  gap:24px;
  padding:22px 26px;
  border-radius:var(--r-lg);
  background:var(--card);
  border:1px solid var(--line);
  transition:transform .25s ease,border-color .25s ease,background .25s ease,box-shadow .25s ease;
}
.tl-item__body:hover{
  transform:translateX(6px);
  border-color:var(--line-hover);
  background:var(--card-hi);
  box-shadow:var(--sh-card);
}
.tl-item__time{
  font-family:var(--num-font);
  font-size:22px;
  font-weight:900;
  letter-spacing:-.02em;
  color:var(--brand-2);
}
.tl-item__main h3{font-size:19px;margin-bottom:6px;}
.tl-item__main p{font-size:14px;color:var(--text-2);}
.tl-item__tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:12px;
}
.tag{
  display:inline-flex;
  align-items:center;
  padding:4px 12px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  color:var(--brand-2);
  background:rgba(109,59,255,.14);
  border:1px solid rgba(109,59,255,.24);
}
.tl-item__state{
  font-size:13px;
  font-weight:700;
  padding:6px 14px;
  border-radius:999px;
  white-space:nowrap;
  border:1px solid var(--line);
  color:var(--text-2);
}
.tl-item__state--soon{color:var(--accent);border-color:rgba(255,122,26,.45);background:rgba(255,122,26,.12);}
.tl-item__state--open{color:var(--ok);border-color:rgba(46,212,122,.4);background:rgba(46,212,122,.12);}

/* ---------- 编号清单 ---------- */
.num-list{display:grid;gap:20px;}
.num-card{
  display:grid;
  grid-template-columns:96px 1fr;
  gap:28px;
  align-items:center;
  padding:28px 30px;
  border-radius:var(--r-lg);
  background:var(--card);
  border:1px solid var(--line);
  transition:transform .25s ease,border-color .25s ease,background .25s ease,box-shadow .25s ease;
}
.num-card:hover{
  transform:translateY(-4px);
  border-color:var(--line-hover);
  background:var(--card-hi);
  box-shadow:var(--sh-card);
}
.num-card__index{
  font-family:var(--num-font);
  font-size:56px;
  font-weight:900;
  line-height:1;
  letter-spacing:-.03em;
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.num-card h3{font-size:22px;margin-bottom:10px;}
.num-card p{font-size:15px;color:var(--text-2);max-width:760px;}
.num-card__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}

/* ---------- 关注榜 ---------- */
.rank-list{
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:var(--card);
  overflow:hidden;
}
.rank-row{
  display:grid;
  grid-template-columns:64px 84px 1fr 160px 108px;
  align-items:center;
  gap:20px;
  padding:18px 26px;
  border-top:1px solid var(--line);
  transition:background .22s ease;
}
.rank-row:first-child{border-top:0;}
.rank-row:hover{background:var(--card-hi);}
.rank-row__no{
  font-family:var(--num-font);
  font-size:26px;
  font-weight:900;
  color:var(--text-3);
}
.rank-row:nth-child(1) .rank-row__no{color:var(--accent);}
.rank-row:nth-child(2) .rank-row__no{color:var(--brand-2);}
.rank-row__thumb{
  width:84px;
  height:56px;
  border-radius:12px;
  object-fit:cover;
  background:rgba(109,59,255,.08);
}
.rank-row__name{font-size:17px;font-weight:700;}
.rank-row__sub{font-size:13px;color:var(--text-3);margin-top:4px;}
.heat{display:flex;align-items:center;gap:10px;}
.heat__bar{
  flex:1;
  height:8px;
  border-radius:999px;
  background:rgba(255,255,255,.08);
  overflow:hidden;
}
.heat__bar i{
  display:block;
  height:100%;
  border-radius:999px;
  background:var(--grad);
}
.heat__val{
  font-family:var(--num-font);
  font-size:15px;
  font-weight:900;
  color:var(--text-2);
}
.rank-row__cta{text-align:right;}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;}
.faq__item{
  border-radius:var(--r-sm);
  border:1px solid var(--line);
  background:var(--card);
  overflow:hidden;
  transition:border-color .25s ease,background .25s ease;
}
.faq__item:hover{border-color:var(--line-hover);}
.faq__item[open]{
  border-color:var(--line-hover);
  background:var(--card-hi);
  box-shadow:0 0 0 3px rgba(109,59,255,.12);
}
.faq__item summary{
  position:relative;
  list-style:none;
  cursor:pointer;
  padding:20px 58px 20px 24px;
  font-size:16px;
  font-weight:700;
  display:flex;
  align-items:center;
  gap:12px;
}
.faq__item summary::-webkit-details-marker{display:none;}
.faq__item summary::before{
  content:"";
  position:absolute;
  left:0;
  top:14px;
  bottom:14px;
  width:3px;
  border-radius:999px;
  background:var(--grad);
  opacity:0;
  transition:opacity .25s ease;
}
.faq__item[open] summary::before{opacity:1;}
.faq__item summary::after{
  content:"";
  position:absolute;
  right:24px;
  top:50%;
  width:14px;
  height:14px;
  margin-top:-7px;
  background:
    linear-gradient(var(--brand-2),var(--brand-2)) center/14px 2px no-repeat,
    linear-gradient(var(--brand-2),var(--brand-2)) center/2px 14px no-repeat;
  transition:transform .28s ease;
}
.faq__item[open] summary::after{transform:rotate(45deg);}
.faq__answer{
  padding:0 24px 22px 24px;
  font-size:15px;
  color:var(--text-2);
}

/* ---------- CTA 横幅 ---------- */
.cta-band{
  border-radius:var(--r-xl);
  background-image:linear-gradient(135deg,rgba(109,59,255,.92) 0%,rgba(0,214,201,.82) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  padding:48px 52px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  box-shadow:var(--sh-grad-hi);
}
.cta-band h2{font-size:30px;margin-bottom:10px;}
.cta-band p{font-size:15px;color:rgba(255,255,255,.88);max-width:620px;}
.cta-band .btn--ghost{
  border-color:rgba(255,255,255,.55);
  color:#fff;
  background:rgba(13,10,28,.28);
}
.cta-band .btn--ghost:hover{background:rgba(13,10,28,.5);border-color:#fff;}
.cta-band .btn--solid{
  background:#fff;
  color:#2B1560;
  box-shadow:0 8px 24px rgba(0,0,0,.28);
}
.cta-band .btn--solid:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(0,0,0,.35);}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:14px;flex-shrink:0;}

/* ---------- 页脚 ---------- */
.site-footer{
  border-top:1px solid var(--line);
  background:var(--bg-alt);
  padding:64px 0 28px;
  margin-top:96px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:40px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.footer-brand strong{font-size:17px;}
.footer-about{font-size:14px;color:var(--text-2);max-width:340px;}
.footer-col h4{
  font-size:14px;
  letter-spacing:.08em;
  color:var(--text-3);
  margin-bottom:16px;
  font-weight:700;
}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{
  font-size:14px;
  color:var(--text-2);
}
.footer-col a:hover{color:var(--brand-1);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  margin-top:48px;
  padding-top:24px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--text-3);
}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .nav-channels__inner{padding-left:24px;padding-right:24px;}
}
@media (max-width:1024px){
  .container{padding:0 24px;}
  .section{padding:72px 0;}
  .hero{padding:56px 0 64px;}
  .hero__grid{grid-template-columns:1fr;gap:36px;}
  .hero h1{font-size:36px;}
  .hero__lead{max-width:none;}
  .badge-row{grid-template-columns:repeat(2,1fr);gap:20px;}
  .section__title{font-size:26px;}
  .tl-item__body{grid-template-columns:96px 1fr;gap:20px;}
  .tl-item__state{grid-column:2;justify-self:start;}
  .rank-row{grid-template-columns:52px 72px 1fr 100px;gap:16px;}
  .rank-row__cta{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 32px;}
}
@media (max-width:768px){
  .nav-top__inner{height:64px;gap:14px;}
  .search{display:none;}
  .logo__text strong{font-size:16px;}
  .nav-channels__inner{padding:10px 16px;}
  .section{padding:56px 0;}
  .section__head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:28px;}
  .hero h1{font-size:30px;}
  .hero__lead{font-size:15px;}
  .badge-card__num{font-size:28px;}
  .timeline{padding-left:30px;}
  .tl-item__dot{left:-30px;width:16px;height:16px;top:22px;border-width:2px;}
  .tl-item__body{grid-template-columns:1fr;gap:10px;padding:20px;}
  .tl-item__time{font-size:19px;}
  .tl-item__state{grid-column:1;}
  .num-card{grid-template-columns:1fr;gap:12px;padding:24px;}
  .num-card__index{font-size:40px;}
  .rank-row{grid-template-columns:44px 64px 1fr;gap:12px;padding:14px 16px;}
  .rank-row__thumb{width:64px;height:44px;}
  .heat{display:none;}
  .poster__overlay{padding:24px 20px 20px;}
  .poster__title{font-size:20px;}
  .cta-band{padding:32px 24px;}
  .cta-band h2{font-size:24px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .site-footer{margin-top:64px;padding-top:48px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .hero h1{font-size:26px;}
  .section__title{font-size:22px;}
  .btn{padding:12px 22px;font-size:14px;}
  .hero__actions{gap:10px;}
  .hero__actions .btn{width:100%;}
  .badge-row{grid-template-columns:1fr;}
  .poster__img{aspect-ratio:4/3;}
  .cta-band__actions{width:100%;}
  .cta-band__actions .btn{width:100%;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category3 */
:root{
  --brand:#6D3BFF;
  --brand-2:#00D6C9;
  --accent:#FF7A1A;
  --bg:#0D0A1C;
  --bg-alt:#13102A;
  --card:#171330;
  --card-hi:#1E1A3C;
  --text:#F2F0FF;
  --text-2:rgba(242,240,255,.72);
  --text-3:rgba(242,240,255,.45);
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(109,59,255,.45);
  --ok:#2ED47A;
  --warn:#FFB020;
  --err:#FF4D6D;
  --grad:linear-gradient(135deg,#6D3BFF 0%,#00D6C9 100%);
  --grad-soft:linear-gradient(135deg,rgba(109,59,255,.22) 0%,rgba(0,214,201,.14) 100%);
  --r-xl:28px;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:14px;
  --shadow:0 8px 24px rgba(0,0,0,.35);
  --shadow-hover:0 16px 40px rgba(109,59,255,.45);
  --sec:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:-.005em;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em;font-weight:800}
p{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:var(--sec) 0}
.section--alt{background:var(--bg-alt)}
.section--tight{padding-top:56px}
.divider{height:1px;background:var(--line);border:0;margin:0}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(13,10,28,.86);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 14px 34px rgba(0,0,0,.5)}
.nav-top__inner{display:flex;align-items:center;gap:24px;height:72px;transition:height .25s ease}
.site-header.is-scrolled .nav-top__inner{height:64px}
.logo{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.logo__mark{
  width:40px;height:40px;border-radius:14px;background-image:var(--grad);
  display:grid;place-items:center;color:#fff;font-weight:900;font-size:20px;
  box-shadow:0 8px 24px rgba(109,59,255,.35);flex:0 0 auto;
}
.logo__text{display:flex;flex-direction:column;line-height:1.1}
.logo__text strong{font-size:17px;font-weight:800;letter-spacing:-.02em}
.logo__text em{font-style:normal;font-size:11px;color:var(--text-3);letter-spacing:.18em}
.search{
  flex:1 1 auto;max-width:520px;margin:0 auto;
  display:flex;align-items:center;gap:10px;
  background:var(--card);border:1px solid var(--line);
  border-radius:999px;padding:6px 6px 6px 18px;color:var(--text-3);
  transition:border-color .2s,box-shadow .2s;
}
.search:focus-within{border-color:var(--line-strong);box-shadow:0 0 0 4px rgba(109,59,255,.15)}
.search input{flex:1 1 auto;min-width:0;background:none;border:0;outline:none;font-size:14px;color:var(--text);padding:8px 0}
.search input::placeholder{color:var(--text-3)}
.nav-cta{flex:0 0 auto}
.nav-channels{border-top:1px solid var(--line)}
.nav-channels__inner{
  display:flex;align-items:center;gap:10px;height:52px;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.nav-channels__inner::-webkit-scrollbar{display:none}
.tab{
  flex:0 0 auto;padding:8px 18px;border-radius:999px;font-size:14px;
  color:var(--text-2);border:1px solid rgba(255,255,255,.14);
  transition:background .2s,color .2s,border-color .2s,transform .2s;
}
.tab:hover{background:rgba(109,59,255,.1);color:var(--text);border-color:rgba(109,59,255,.4)}
.tab.is-active{background-image:var(--grad);color:#fff;border-color:transparent;box-shadow:0 8px 20px rgba(109,59,255,.3)}
.tab:active{transform:scale(.98)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;border:1px solid transparent;cursor:pointer;
  font-size:15px;font-weight:700;padding:14px 28px;white-space:nowrap;
  transition:transform .2s,box-shadow .25s,background-position .35s,background-color .25s,border-color .25s;
}
.btn--grad{
  background-image:var(--grad);background-size:150% 150%;background-position:0% 50%;
  color:#fff;box-shadow:0 8px 24px rgba(109,59,255,.35);
}
.btn--grad:hover{transform:translateY(-2px);background-position:100% 50%;box-shadow:var(--shadow-hover)}
.btn--grad:active{transform:scale(.98)}
.btn--ghost{background:transparent;border-color:rgba(255,255,255,.2);color:var(--text)}
.btn--ghost:hover{background:rgba(109,59,255,.12);border-color:rgba(109,59,255,.55);transform:translateY(-2px)}
.btn--ghost:active{transform:scale(.98)}
.btn--sm{padding:10px 20px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.4;box-shadow:none;pointer-events:none}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;
  color:var(--brand-2);transition:color .2s;
}
.link-arrow span{transition:transform .2s}
.link-arrow:hover{color:var(--accent)}
.link-arrow:hover span{transform:translateX(4px)}

/* ---------- hero ---------- */
.page-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.page-hero__bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.32;filter:saturate(1.1);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(13,10,28,.72) 0%,rgba(13,10,28,.94) 78%,var(--bg) 100%);
}
.page-hero__inner{position:relative;z-index:2;padding:72px 32px 64px;max-width:1200px;margin:0 auto}
.breadcrumb{font-size:13px;color:var(--text-3);display:flex;gap:8px;align-items:center;margin-bottom:20px;flex-wrap:wrap}
.breadcrumb a:hover{color:var(--brand-2)}
.breadcrumb .sep{opacity:.5}
.page-hero h1{font-size:48px;margin:16px 0 18px;letter-spacing:-.02em}
.page-hero h1 .grad-text{background-image:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:17px;color:var(--text-2);max-width:720px;line-height:1.9}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:48px;
}
.stat{
  background:rgba(23,19,48,.78);border:1px solid var(--line);border-radius:var(--r-md);
  padding:16px 20px;backdrop-filter:blur(6px);
}
.stat b{
  display:block;font-size:28px;font-weight:900;letter-spacing:-.02em;
  font-variant-numeric:tabular-nums;background-image:var(--grad);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat span{font-size:13px;color:var(--text-3)}

/* ---------- pills & badges ---------- */
.pill{
  display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:999px;
  font-size:13px;line-height:1.6;border:1px solid transparent;white-space:nowrap;
}
.pill--ghost{border-color:rgba(255,255,255,.18);color:var(--text-2)}
.pill--brand{background:rgba(109,59,255,.14);color:#CBB8FF;border-color:rgba(109,59,255,.32)}
.pill--cyan{background:rgba(0,214,201,.12);color:#7FF1E8;border-color:rgba(0,214,201,.28)}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:16px;
  font-size:13px;font-weight:700;backdrop-filter:blur(4px);
}
.badge--accent{background:rgba(255,122,26,.18);color:#FFB27A;border:1px solid rgba(255,122,26,.4)}
.badge--dark{background:rgba(13,10,28,.72);border:1px solid var(--line);color:var(--text-2)}

/* ---------- section head ---------- */
.section-head{max-width:720px;margin-bottom:40px}
.section-head h2{font-size:32px;margin-bottom:14px}
.section-head p{color:var(--text-2);font-size:16px}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.2em;
  color:var(--brand-2);margin-bottom:12px;
}

/* ---------- filter bar ---------- */
.filter-bar{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  padding:18px 24px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  margin-bottom:56px;
}
.filter-group{display:flex;gap:10px;flex-wrap:wrap}
.filter-pill{
  padding:7px 16px;border-radius:999px;font-size:14px;color:var(--text-2);
  border:1px solid rgba(255,255,255,.14);transition:.2s;
}
.filter-pill:hover{background:rgba(109,59,255,.12);color:var(--text);border-color:rgba(109,59,255,.4)}
.filter-pill.is-on{background-image:var(--grad);color:#fff;border-color:transparent}
.filter-note{font-size:13px;color:var(--text-3)}

/* ---------- two column layout ---------- */
.layout-2col{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:start}
.side-col{position:sticky;top:150px;display:grid;gap:24px}

/* ---------- step list ---------- */
.step-list{display:grid;gap:20px;margin-top:8px}
.step-item{
  display:grid;grid-template-columns:88px minmax(0,1fr);gap:24px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 28px;transition:transform .25s,border-color .25s,box-shadow .25s;
}
.step-item:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-hover)}
.step-num{
  font-size:40px;font-weight:900;line-height:1;letter-spacing:-.03em;
  font-variant-numeric:tabular-nums;background-image:var(--grad);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.step-body h3{font-size:20px;margin-bottom:10px}
.step-body p{font-size:15px;color:var(--text-2);margin-bottom:14px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}

/* ---------- sidebar cards ---------- */
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;
}
.side-card h3{font-size:17px;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.side-card h3::before{content:"";width:4px;height:18px;border-radius:4px;background-image:var(--grad)}
.anchor-list{display:grid;gap:6px}
.anchor-list a{
  display:flex;justify-content:space-between;align-items:center;
  padding:9px 12px;border-radius:12px;font-size:14.5px;color:var(--text-2);transition:.2s;
}
.anchor-list a:hover{background:rgba(109,59,255,.12);color:var(--text);padding-left:16px}
.anchor-list a span{font-size:12px;color:var(--text-3);font-variant-numeric:tabular-nums}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud a{
  padding:6px 13px;border-radius:999px;font-size:13px;color:var(--text-2);
  background:rgba(255,255,255,.04);border:1px solid var(--line);transition:.2s;
}
.tag-cloud a:hover{color:#fff;border-color:var(--line-strong);background:rgba(109,59,255,.16)}
.side-tip{
  background-image:var(--grad-soft);border:1px solid rgba(109,59,255,.28);
  border-radius:var(--r-lg);padding:22px;font-size:14px;color:var(--text-2);
}
.side-tip strong{display:block;color:var(--text);font-size:15px;margin-bottom:8px}

/* ---------- check cards ---------- */
.check-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.check-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.check-card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:var(--shadow-hover)}
.check-card__media{position:relative;aspect-ratio:16/9;background:rgba(109,59,255,.08)}
.check-card__media img{width:100%;height:100%;object-fit:cover}
.check-card__media .badge{position:absolute;top:14px;right:14px}
.check-card__body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto}
.check-card__body h3{font-size:18px}
.check-card__body p{font-size:14px;color:var(--text-2)}
.meta-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.meta-time{font-size:13px;color:var(--text-3)}
.data-row{
  display:flex;gap:20px;flex-wrap:wrap;padding-top:12px;border-top:1px dashed var(--line);
  font-size:13px;color:var(--text-3);
}
.data-row b{display:block;font-size:19px;color:var(--text);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.check-card .link-arrow{margin-top:auto}

/* ---------- badge strip ---------- */
.badge-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.data-badge{
  border-radius:var(--r-md);padding:20px;background:var(--card-hi);
  border:1px solid transparent;
  background-image:linear-gradient(var(--card-hi),var(--card-hi)),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
}
.data-badge b{
  display:block;font-size:32px;font-weight:900;letter-spacing:-.02em;
  font-variant-numeric:tabular-nums;background-image:var(--grad);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.data-badge span{font-size:13px;color:var(--text-3)}

/* ---------- vertical scroll cards ---------- */
.scroller{position:relative}
.track{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding-bottom:8px;scrollbar-width:none;-ms-overflow-style:none;
}
.track::-webkit-scrollbar{display:none}
.v-card{
  position:relative;flex:0 0 auto;width:230px;aspect-ratio:9/16;
  border-radius:var(--r-xl);overflow:hidden;background:var(--card-hi);
  border:1px solid var(--line);scroll-snap-align:start;
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.v-card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:var(--shadow-hover)}
.v-card img{width:100%;height:100%;object-fit:cover}
.v-card__mask{
  position:absolute;left:0;right:0;bottom:0;padding:18px 16px 16px;
  background:linear-gradient(to top,rgba(0,0,0,.86) 0%,rgba(0,0,0,.5) 55%,rgba(0,0,0,0) 100%);
}
.v-card__mask h3{font-size:16px;margin-bottom:8px;line-height:1.4}
.v-card .badge{position:absolute;top:14px;right:14px}
.scroll-arrows{display:flex;gap:10px}
.arrow-btn{
  width:42px;height:42px;border-radius:999px;display:grid;place-items:center;
  background:var(--card);border:1px solid var(--line);color:var(--text-2);cursor:pointer;
  transition:.2s;
}
.arrow-btn:hover{color:#fff;border-color:var(--line-strong);background:rgba(109,59,255,.16)}
.arrow-btn:active{transform:scale(.96)}
.head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:32px}
.head-row .section-head{margin-bottom:0}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;transition:border-color .25s,background .25s;
}
.faq-item[open]{border-color:rgba(109,59,255,.4);background:var(--card-hi)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:18px 22px;font-size:16px;font-weight:700;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .plus{
  flex:0 0 auto;width:24px;height:24px;position:relative;transition:transform .25s;
}
.faq-item summary .plus::before,
.faq-item summary .plus::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--brand-2);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-item summary .plus::before{width:14px;height:2px}
.faq-item summary .plus::after{width:2px;height:14px}
.faq-item[open] summary .plus{transform:rotate(45deg)}
.faq-item .faq-body{
  padding:0 22px 20px 22px;font-size:15px;color:var(--text-2);
  border-left:3px solid transparent;margin-left:22px;padding-left:18px;
}
.faq-item[open] .faq-body{border-image:var(--grad) 1;border-left:3px solid;border-image-slice:1}

/* ---------- cta ---------- */
.cta-banner{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  background-image:var(--grad);padding:48px 52px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:0 20px 50px rgba(109,59,255,.32);
}
.cta-banner::after{
  content:"";position:absolute;right:-60px;top:-80px;width:260px;height:260px;border-radius:50%;
  background:rgba(255,255,255,.14);
}
.cta-banner h2{font-size:30px;color:#fff;margin-bottom:10px}
.cta-banner p{color:rgba(255,255,255,.86);font-size:16px;max-width:620px}
.cta-banner .btn--ghost{border-color:rgba(255,255,255,.6);color:#fff;background:rgba(13,10,28,.28)}
.cta-banner .btn--ghost:hover{background:rgba(13,10,28,.46);border-color:#fff}
.cta-actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-footer{background:var(--bg-alt);border-top:1px solid var(--line);padding:64px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand strong{font-size:17px;font-weight:800}
.footer-about{font-size:14px;color:var(--text-3);line-height:1.9;max-width:360px}
.footer-col h4{font-size:15px;margin-bottom:18px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:var(--text-2);transition:.2s}
.footer-col a:hover{color:var(--brand-2)}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}

/* ---------- responsive ---------- */
@media (max-width:1280px){
  .page-hero h1{font-size:42px}
}
@media (max-width:1024px){
  :root{--sec:72px}
  .container{padding:0 24px}
  .page-hero__inner{padding:56px 24px 48px}
  .page-hero h1{font-size:36px}
  .layout-2col{grid-template-columns:minmax(0,1fr)}
  .side-col{position:static;grid-template-columns:repeat(2,minmax(0,1fr));display:grid}
  .check-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .badge-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .search{max-width:360px}
}
@media (max-width:768px){
  .nav-top__inner{height:64px;gap:14px}
  .search{display:none}
  .nav-cta{padding:10px 18px;font-size:14px}
  .page-hero h1{font-size:30px}
  .lead{font-size:15.5px}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .section-head h2{font-size:26px}
  .step-item{grid-template-columns:64px minmax(0,1fr);gap:16px;padding:22px 20px}
  .step-num{font-size:32px}
  .check-grid{grid-template-columns:minmax(0,1fr)}
  .side-col{grid-template-columns:minmax(0,1fr)}
  .v-card{width:190px}
  .cta-banner{padding:34px 26px}
  .cta-banner h2{font-size:24px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .scroll-arrows{display:none}
  .track{
    margin-right:-24px;padding-right:24px;
    -webkit-mask-image:linear-gradient(to right,#000 88%,transparent 100%);
    mask-image:linear-gradient(to right,#000 88%,transparent 100%);
  }
}
@media (max-width:520px){
  :root{--sec:56px;--r-xl:22px;--r-lg:20px}
  .container{padding:0 16px}
  .page-hero__inner{padding:40px 16px 36px}
  .page-hero h1{font-size:26px}
  .hero-actions .btn{width:100%}
  .check-grid{gap:18px}
  .data-badge b{font-size:26px}
  .track{margin-right:-16px;padding-right:16px}
  .v-card{width:76vw}
  .footer-bottom{flex-direction:column;gap:8px}
}

/* roulang page: category4 */
:root{
  --brand:#6D3BFF;
  --brand-2:#00D6C9;
  --accent:#FF7A1A;
  --bg:#0D0A1C;
  --bg-2:#13102A;
  --card:#171330;
  --card-up:#1E1A3C;
  --text:#F2F0FF;
  --text-2:rgba(242,240,255,.72);
  --text-3:rgba(242,240,255,.45);
  --line:rgba(255,255,255,.08);
  --ok:#2ED47A;
  --warn:#FFB020;
  --err:#FF4D6D;
  --grad:linear-gradient(135deg,#6D3BFF 0%,#00D6C9 100%);
  --r-lg:28px;
  --r:24px;
  --r-sm:16px;
  --r-input:14px;
  --pill:999px;
  --sh-card:0 8px 24px rgba(0,0,0,.35);
  --sh-btn:0 8px 24px rgba(109,59,255,.35);
  --sh-btn-h:0 16px 40px rgba(109,59,255,.45);
  --num:"DIN Alternate","Barlow Condensed","Arial Narrow",system-ui,sans-serif;
  --sec:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  background-image:
    radial-gradient(900px 600px at 12% -8%, rgba(109,59,255,.22), transparent 62%),
    radial-gradient(800px 520px at 92% 4%, rgba(0,214,201,.14), transparent 60%);
  color:var(--text);
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:-0.01em;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .25s,opacity .25s}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-0.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--pill);border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform .25s,box-shadow .25s,background .25s,border-color .25s,color .25s;
}
.btn:active{transform:scale(.98)}
.btn--grad{background:var(--grad);background-size:160% 160%;color:#fff;box-shadow:var(--sh-btn)}
.btn--grad:hover{transform:translateY(-2px);background-position:100% 0;box-shadow:var(--sh-btn-h)}
.btn--ghost{background:transparent;border-color:rgba(255,255,255,.18);color:var(--text)}
.btn--ghost:hover{background:rgba(109,59,255,.12);border-color:rgba(109,59,255,.45)}
.btn--light{background:#fff;color:#2A1878;box-shadow:0 8px 24px rgba(0,0,0,.18)}
.btn--light:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(0,0,0,.28)}
.btn--sm{padding:9px 18px;font-size:13px}
.btn--block{width:100%}
.btn--arrow::after{content:"→";transition:transform .25s,color .25s}
.btn--arrow:hover::after{transform:translateX(4px);color:var(--accent)}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(13,10,28,.86);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s;
}
.site-header.is-scrolled{box-shadow:0 14px 34px rgba(0,0,0,.5)}
.nav-top__inner{
  height:72px;display:flex;align-items:center;gap:24px;transition:height .3s;
}
.site-header.is-scrolled .nav-top__inner{height:64px}
.logo{display:flex;align-items:center;gap:10px;flex:none}
.logo__mark{
  width:38px;height:38px;border-radius:12px;flex:none;
  background:var(--grad);color:#fff;
  display:grid;place-items:center;
  font-family:var(--num);font-size:20px;font-weight:900;
  box-shadow:var(--sh-btn);
}
.logo__text{display:flex;flex-direction:column;line-height:1.15}
.logo__text strong{font-size:16px;letter-spacing:.02em}
.logo__text em{font-style:normal;font-size:11px;letter-spacing:.2em;color:var(--text-3)}
.search{
  flex:1;max-width:440px;margin:0 auto;
  display:flex;align-items:center;gap:8px;
  padding:6px 6px 6px 16px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius:var(--pill);
  color:var(--text-3);
  transition:border-color .25s,box-shadow .25s;
}
.search:focus-within{border-color:rgba(109,59,255,.45);box-shadow:0 0 0 3px rgba(109,59,255,.18)}
.search input{
  flex:1;min-width:0;border:0;background:none;outline:none;
  color:var(--text);font-size:14px;
}
.search input::placeholder{color:var(--text-3)}
.nav-cta{flex:none}
.nav-channels{border-top:1px solid var(--line)}
.nav-channels__inner{
  height:52px;display:flex;align-items:center;gap:10px;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
  scroll-snap-type:x proximity;
}
.nav-channels__inner::-webkit-scrollbar{display:none}
.tab{
  flex:none;scroll-snap-align:center;
  padding:8px 18px;border-radius:var(--pill);
  border:1px solid transparent;
  font-size:14px;color:var(--text-2);white-space:nowrap;
  transition:background .25s,border-color .25s,color .25s;
}
.tab:hover{background:rgba(109,59,255,.1);border-color:rgba(109,59,255,.35);color:var(--text)}
.tab.is-active{background:var(--grad);color:#fff;box-shadow:var(--sh-btn)}

/* ============ 通用板块 ============ */
.section{padding:var(--sec) 0}
.section--alt{background:var(--bg-2)}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.section-head h2{font-size:32px}
.section-head p{margin-top:10px;max-width:660px;color:var(--text-2);font-size:15px}
.eyebrow{
  display:inline-block;margin-bottom:14px;
  font-size:12px;letter-spacing:.2em;color:var(--brand-2);
}
.pill-tag{
  display:inline-block;padding:4px 12px;border-radius:var(--pill);
  background:rgba(109,59,255,.14);border:1px solid rgba(109,59,255,.28);
  font-size:12px;color:#C9BCFF;
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--pill);font-size:12px;font-weight:600;
}
.badge--accent{background:rgba(255,122,26,.16);border:1px solid rgba(255,122,26,.42);color:#FFB37A}

/* ============ 面包屑 ============ */
.crumb{font-size:13px;color:var(--text-3);margin-bottom:20px}
.crumb a:hover{color:var(--brand-2)}
.crumb span{margin:0 8px;opacity:.6}

/* ============ Hero ============ */
.hero{
  position:relative;padding:48px 0 72px;
  background-image:linear-gradient(180deg,rgba(13,10,28,.74),rgba(13,10,28,.95)),url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.hero__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero h1{font-size:48px;letter-spacing:-0.02em}
.hero h1 em{
  font-style:normal;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__sub{margin-top:20px;max-width:620px;font-size:17px;color:var(--text-2)}
.hero__actions{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}
.hero__notes{display:flex;gap:24px;flex-wrap:wrap;margin-top:28px;font-size:13px;color:var(--text-3)}
.hero__notes b{display:block;font-family:var(--num);font-size:22px;color:var(--text);letter-spacing:-0.02em}

.spot{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-card);
}
.spot__media{position:relative;background:rgba(109,59,255,.08)}
.spot__media img{width:100%;height:200px;object-fit:cover}
.spot__media .badge{position:absolute;left:16px;top:16px;background:rgba(13,10,28,.72);backdrop-filter:blur(6px)}
.spot__body{padding:24px;display:flex;flex-direction:column;gap:12px}
.spot__title{font-size:22px}
.spot__body p{font-size:14px;color:var(--text-2)}
.countdown{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 16px;border-radius:var(--r-sm);
  border:1px solid rgba(255,122,26,.32);background:rgba(255,122,26,.1);
}
.countdown__label{font-size:13px;color:#FFB37A}
.countdown b{font-family:var(--num);font-size:24px;color:#FFB37A;letter-spacing:-0.02em}

/* ============ 数据徽章条 ============ */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{
  padding:20px 22px;border-radius:var(--r-sm);
  background:linear-gradient(160deg,var(--card),var(--card-up));
  border:1px solid var(--line);box-shadow:var(--sh-card);
}
.stat b{
  display:block;font-family:var(--num);font-size:34px;letter-spacing:-0.02em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat span{font-size:13px;color:var(--text-3)}

/* ============ 排序 pill ============ */
.filters{display:flex;gap:10px;flex-wrap:wrap}
.chip{
  padding:8px 18px;border-radius:var(--pill);
  border:1px solid var(--line);background:rgba(255,255,255,.03);
  font-size:13px;color:var(--text-2);cursor:pointer;
  transition:background .25s,border-color .25s,color .25s;
}
.chip:hover{background:rgba(109,59,255,.12);border-color:rgba(109,59,255,.42);color:var(--text)}
.chip.is-active{background:var(--grad);border-color:transparent;color:#fff;box-shadow:var(--sh-btn)}

/* ============ 福利卡网格 ============ */
.gift-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px}
.gift-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r);overflow:hidden;box-shadow:var(--sh-card);
  transition:transform .3s,border-color .3s,box-shadow .3s;
}
.gift-card:hover{transform:translateY(-4px);border-color:rgba(109,59,255,.45);box-shadow:0 16px 40px rgba(109,59,255,.45)}
.gift-card__flag{
  position:absolute;left:0;top:16px;z-index:2;
  padding:6px 14px 6px 16px;
  border-radius:0 var(--pill) var(--pill) 0;
  background:var(--accent);color:#2A1200;font-size:12px;font-weight:800;letter-spacing:.04em;
}
.gift-card__media{position:relative;background:rgba(109,59,255,.08)}
.gift-card__media img{width:100%;height:180px;object-fit:cover}
.gift-card__timer{
  position:absolute;right:12px;bottom:12px;
  padding:5px 12px;border-radius:var(--pill);
  background:rgba(13,10,28,.78);backdrop-filter:blur(6px);
  font-size:12px;color:#FFB37A;
}
.gift-card__timer b{font-family:var(--num);font-size:15px}
.gift-card__body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.gift-card__body h3{font-size:19px}
.gift-card__body p{font-size:14px;color:var(--text-2)}
.gift-card__meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:8px;font-size:13px;color:var(--text-3)}

/* ============ 步骤 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{
  padding:24px;border-radius:var(--r);border:1px solid var(--line);
  background:var(--card);box-shadow:var(--sh-card);
  transition:transform .3s,border-color .3s;
}
.step:hover{transform:translateY(-4px);border-color:rgba(109,59,255,.45)}
.step__num{
  display:block;font-family:var(--num);font-size:38px;line-height:1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.step h3{font-size:18px;margin-top:14px}
.step p{font-size:14px;color:var(--text-2);margin-top:8px}

/* ============ 时间线 ============ */
.timeline{position:relative;padding-left:30px;margin-top:8px}
.timeline::before{
  content:"";position:absolute;left:7px;top:10px;bottom:10px;width:2px;
  background:linear-gradient(180deg,#6D3BFF,#00D6C9);border-radius:2px;
}
.tl-item{position:relative;margin-bottom:18px}
.tl-item:last-child{margin-bottom:0}
.tl-dot{
  position:absolute;left:-30px;top:24px;width:16px;height:16px;border-radius:50%;
  background:var(--grad);box-shadow:0 0 0 5px rgba(109,59,255,.16);
}
.tl-card{
  display:flex;align-items:center;gap:20px;flex-wrap:wrap;
  padding:20px 24px;border-radius:var(--r-sm);
  background:var(--card-up);border:1px solid var(--line);
  transition:border-color .3s,transform .3s;
}
.tl-card:hover{border-color:rgba(109,59,255,.45);transform:translateX(4px)}
.tl-date{
  font-family:var(--num);font-size:24px;letter-spacing:-0.02em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  min-width:96px;
}
.tl-body{flex:1;min-width:220px}
.tl-body h3{font-size:17px}
.tl-body p{font-size:14px;color:var(--text-2);margin-top:4px}
.tl-state{font-size:12px;color:var(--text-3);border:1px solid var(--line);border-radius:var(--pill);padding:4px 12px}

/* ============ FAQ ============ */
.faq{display:grid;gap:12px;max-width:900px}
.faq details{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-sm);padding:0 22px;
  transition:border-color .3s,background .3s;
}
.faq details:hover{border-color:rgba(109,59,255,.35)}
.faq details[open]{border-color:rgba(109,59,255,.45);background:var(--card-up)}
.faq summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0;font-size:16px;font-weight:600;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;color:var(--brand-2);transition:transform .3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq__body{font-size:15px;color:var(--text-2);padding:0 0 22px}
.faq details[open] .faq__body{
  border-left:3px solid transparent;
  border-image:linear-gradient(180deg,#6D3BFF,#00D6C9) 1;
  padding-left:16px;
}

/* ============ CTA ============ */
.cta-wrap{padding:0 0 var(--sec)}
.cta{
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  padding:44px;border-radius:var(--r-lg);
  background:var(--grad);background-size:150% 150%;
  box-shadow:var(--sh-btn-h);
}
.cta h2{font-size:30px;color:#fff}
.cta p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.86);max-width:560px}
.cta__actions{display:flex;gap:14px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{border-top:1px solid var(--line);background:var(--bg-2);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand strong{font-size:16px}
.footer-about{font-size:14px;color:var(--text-2);max-width:340px}
.footer-col h4{font-size:15px;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:rgba(242,240,255,.72)}
.footer-col a:hover{color:var(--brand-2)}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  :root{--sec:72px}
  .container{padding:0 24px}
  .nav-top__inner{height:64px;gap:16px}
  .logo__text em{display:none}
  .search{max-width:340px}
  .hero__grid{grid-template-columns:1fr;gap:36px}
  .hero h1{font-size:36px}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .gift-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  :root{--sec:56px}
  .container{padding:0 16px}
  .nav-top__inner{height:auto;flex-wrap:wrap;padding:14px 0;gap:12px}
  .site-header.is-scrolled .nav-top__inner{height:auto}
  .search{order:3;flex:1 1 100%;max-width:none;margin:0}
  .nav-cta{margin-left:auto}
  .hero{padding:32px 0 56px}
  .hero h1{font-size:28px}
  .hero__sub{font-size:16px}
  .section-head h2{font-size:24px}
  .gift-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .cta{padding:28px}
  .cta h2{font-size:22px}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width:520px){
  .hero h1{font-size:26px}
  .hero__actions .btn{width:100%}
  .stat-strip{grid-template-columns:1fr}
  .tl-card{gap:12px}
  .tl-date{font-size:20px;min-width:auto}
  .search{padding:5px 5px 5px 14px}
  .search input{font-size:13px}
}

/* roulang page: category5 */
:root{
  --brand:#6D3BFF;
  --brand-2:#00D6C9;
  --brand-grad:linear-gradient(135deg,#6D3BFF 0%,#00D6C9 100%);
  --accent:#FF7A1A;
  --bg:#0D0A1C;
  --bg-alt:#13102A;
  --card:#171330;
  --card-hi:#1E1A3C;
  --text:#F2F0FF;
  --text-2:rgba(242,240,255,.72);
  --text-3:rgba(242,240,255,.45);
  --line:rgba(255,255,255,.08);
  --line-hover:rgba(109,59,255,.45);
  --ok:#2ED47A;
  --warn:#FFB020;
  --err:#FF4D6D;
  --r-lg:28px;
  --r-md:24px;
  --r-sm:16px;
  --r-xs:14px;
  --shadow:0 8px 24px rgba(0,0,0,.35);
  --shadow-brand:0 8px 24px rgba(109,59,255,.35);
  --shadow-brand-hi:0 16px 40px rgba(109,59,255,.45);
  --sp:24px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:0;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .22s ease,border-color .22s ease,background .22s ease,transform .22s ease,box-shadow .22s ease;}
button,input,textarea,select{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em;font-weight:800;}
p{margin:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
::selection{background:rgba(109,59,255,.45);color:#fff;}

.container{max-width:1200px;margin:0 auto;padding:0 32px;width:100%;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(13,10,28,.86);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 10px 30px rgba(0,0,0,.5);}
.site-header.is-scrolled .nav-top__inner{height:64px;}
.nav-top__inner{display:flex;align-items:center;gap:20px;height:72px;transition:height .25s ease;}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo__mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--brand-grad);
  display:grid;place-items:center;
  font-weight:900;font-size:19px;color:#fff;
  box-shadow:var(--shadow-brand);
  font-family:"DIN Alternate","Barlow Condensed",system-ui,sans-serif;
}
.logo__text{display:flex;flex-direction:column;line-height:1.15;}
.logo__text strong{font-size:17px;font-weight:900;letter-spacing:-.01em;}
.logo__text em{font-style:normal;font-size:11px;color:var(--text-3);letter-spacing:.14em;}
.search{
  flex:1 1 auto;max-width:520px;margin:0 auto;
  display:flex;align-items:center;gap:10px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  border-radius:999px;
  padding:6px 6px 6px 16px;
  color:var(--text-3);
  transition:border-color .22s ease,box-shadow .22s ease;
}
.search:focus-within{border-color:var(--line-hover);box-shadow:0 0 0 4px rgba(109,59,255,.18);}
.search input{
  flex:1;min-width:0;border:0;background:transparent;padding:8px 0;color:var(--text);
  font-size:14px;
}
.search input::placeholder{color:var(--text-3);}
.search input:focus{outline:none;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;padding:14px 28px;
  font-size:15px;font-weight:700;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn--grad{background:var(--brand-grad);color:#fff;box-shadow:var(--shadow-brand);}
.btn--grad:hover{transform:translateY(-2px);box-shadow:var(--shadow-brand-hi);background:linear-gradient(135deg,#7d52ff 0%,#1ee6d8 100%);}
.btn--grad:active{transform:scale(.98);}
.btn--ghost{border:1px solid rgba(255,255,255,.22);color:var(--text);background:transparent;}
.btn--ghost:hover{background:rgba(109,59,255,.12);border-color:var(--line-hover);transform:translateY(-2px);}
.btn--ghost:active{transform:scale(.98);}
.btn--sm{padding:9px 18px;font-size:13px;}
.nav-cta{flex:0 0 auto;}
.nav-channels{border-top:1px solid var(--line);background:rgba(19,16,42,.6);}
.nav-channels__inner{
  display:flex;align-items:center;gap:10px;
  height:52px;overflow-x:auto;scroll-snap-type:x proximity;
  scrollbar-width:none;-ms-overflow-style:none;
}
.nav-channels__inner::-webkit-scrollbar{display:none;}
.tab{
  flex:0 0 auto;scroll-snap-align:start;
  padding:8px 18px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--text-2);
  border:1px solid rgba(255,255,255,.12);
  transition:background .22s ease,color .22s ease,border-color .22s ease;
}
.tab:hover{background:rgba(109,59,255,.1);color:var(--text);border-color:var(--line-hover);}
.tab.is-active{background:var(--brand-grad);color:#fff;border-color:transparent;box-shadow:var(--shadow-brand);}

/* ---------- 面包屑 ---------- */
.crumbs{padding:22px 0 0;font-size:13px;color:var(--text-3);}
.crumbs a{color:var(--text-3);}
.crumbs a:hover{color:var(--brand-2);}
.crumbs span.sep{margin:0 8px;color:rgba(242,240,255,.28);}
.crumbs strong{color:var(--text-2);font-weight:600;}

/* ---------- Hero ---------- */
.hero{position:relative;padding:40px 0 86px;overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(180deg,rgba(13,10,28,.62) 0%,rgba(13,10,28,.94) 78%,var(--bg) 100%),
    url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  opacity:.55;z-index:-1;
}
.hero__grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(109,59,255,.16);
  border:1px solid var(--line-hover);
  font-size:12.5px;font-weight:700;color:#CDBBFF;letter-spacing:.04em;
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--brand-2);display:inline-block;}
.hero h1{
  font-size:48px;margin:18px 0 0;
  background:linear-gradient(120deg,#F2F0FF 20%,#B9A6FF 62%,#5BE9DE 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__sub{margin-top:16px;font-size:17px;color:var(--text-2);max-width:520px;}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero__stats{display:flex;flex-wrap:wrap;gap:26px;margin-top:34px;}
.hero__stat b{
  display:block;font-size:28px;font-weight:900;letter-spacing:-.02em;
  font-family:"DIN Alternate","Barlow Condensed",system-ui,sans-serif;
  background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__stat span{font-size:13px;color:var(--text-3);}
.hero__visual{position:relative;}
.hero__shots{display:flex;gap:20px;align-items:flex-end;}
.shot{
  position:relative;flex:1 1 0;
  border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);background:var(--card);
  box-shadow:var(--shadow);
  aspect-ratio:9/16;
}
.shot img{width:100%;height:100%;object-fit:cover;}
.shot::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(0,0,0,0) 42%,rgba(0,0,0,.78) 100%);
}
.shot__body{position:absolute;left:0;right:0;bottom:0;padding:18px;z-index:2;}
.shot__body h3{font-size:16px;font-weight:800;}
.shot__body p{font-size:13px;color:var(--text-2);margin-top:6px;}
.tag{
  display:inline-block;padding:3px 10px;border-radius:999px;
  font-size:12px;font-weight:600;
  background:rgba(109,59,255,.22);color:#CFC2FF;
  border:1px solid rgba(109,59,255,.32);
}
.badge-float{
  position:absolute;top:14px;right:14px;z-index:3;
  padding:7px 12px;border-radius:var(--r-sm);
  background:rgba(255,122,26,.92);color:#1A0E02;
  font-size:12.5px;font-weight:900;
  font-family:"DIN Alternate","Barlow Condensed",system-ui,sans-serif;
  letter-spacing:.02em;
}
.shot--sub{transform:scale(.94);opacity:.8;}

/* ---------- 通用板块 ---------- */
.section{padding:86px 0;}
.section--alt{background:var(--bg-alt);}
.section--tight{padding:64px 0;}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:40px;}
.section-head h2{font-size:32px;}
.section-head p{margin-top:10px;color:var(--text-2);font-size:15px;max-width:640px;}
.more-link{font-size:14px;font-weight:700;color:var(--brand-2);display:inline-flex;align-items:center;gap:6px;}
.more-link:hover{color:var(--accent);}
.more-link:hover span{transform:translateX(4px);}
.more-link span{transition:transform .2s ease;}

/* ---------- 汇总徽章条 ---------- */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.stat-card{
  padding:22px 20px;border-radius:var(--r-sm);
  background:linear-gradient(180deg,rgba(30,26,60,.9),rgba(23,19,48,.9));
  border:1px solid var(--line);
  position:relative;overflow:hidden;
}
.stat-card::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:var(--brand-grad);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  opacity:.55;pointer-events:none;
}
.stat-card b{
  display:block;font-size:34px;font-weight:900;letter-spacing:-.02em;
  font-family:"DIN Alternate","Barlow Condensed",system-ui,sans-serif;
  background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-card span{font-size:13px;color:var(--text-3);}
.stat-card em{display:block;font-style:normal;font-size:13px;color:var(--text-2);margin-top:6px;}

/* ---------- 评分维度 ---------- */
.score-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.score-list{display:flex;flex-direction:column;gap:22px;}
.score-row__top{display:flex;justify-content:space-between;font-size:14px;margin-bottom:9px;}
.score-row__top b{font-weight:700;color:var(--text);}
.score-row__top i{font-style:normal;color:var(--accent);font-weight:900;font-family:"DIN Alternate","Barlow Condensed",system-ui,sans-serif;letter-spacing:.02em;}
.bar{height:8px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden;}
.bar span{display:block;height:100%;border-radius:999px;background:var(--brand-grad);}
.score-note{
  padding:28px;border-radius:var(--r-md);
  background:var(--card);border:1px solid var(--line);
}
.score-note h3{font-size:22px;margin-bottom:14px;}
.score-note p{color:var(--text-2);font-size:15px;}
.score-note ul{margin-top:18px;display:flex;flex-direction:column;gap:12px;}
.score-note li{position:relative;padding-left:22px;font-size:14.5px;color:var(--text-2);}
.score-note li::before{
  content:"";position:absolute;left:0;top:10px;
  width:10px;height:10px;border-radius:50%;background:var(--brand-grad);
}

/* ---------- 评价卡堆叠 ---------- */
.review-list{display:flex;flex-direction:column;gap:20px;}
.review-card{
  display:grid;grid-template-columns:64px 1fr auto;gap:22px;align-items:flex-start;
  padding:26px 28px;border-radius:var(--r-md);
  background:var(--card);border:1px solid var(--line);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.review-card:hover{transform:translateY(-4px);border-color:var(--line-hover);box-shadow:var(--shadow-brand-hi);background:var(--card-hi);}
.avatar{
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;font-weight:900;font-size:19px;color:#fff;
  background:var(--brand-grad);
  box-shadow:0 6px 18px rgba(109,59,255,.35);
}
.review-head{display:flex;flex-wrap:wrap;align-items:center;gap:12px;}
.review-head strong{font-size:16px;}
.review-head time{font-size:13px;color:var(--text-3);}
.stars{display:flex;gap:3px;color:var(--accent);font-size:14px;letter-spacing:1px;}
.review-card p{margin-top:12px;color:var(--text-2);font-size:15px;}
.review-meta{display:flex;flex-direction:column;align-items:flex-end;gap:10px;flex:0 0 auto;}
.score-pill{
  padding:8px 14px;border-radius:var(--r-sm);
  background:rgba(255,122,26,.14);border:1px solid rgba(255,122,26,.4);
  color:var(--accent);font-weight:900;font-size:18px;
  font-family:"DIN Alternate","Barlow Condensed",system-ui,sans-serif;
}
.review-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.chip{
  font-size:12px;padding:4px 11px;border-radius:999px;
  background:rgba(255,255,255,.06);border:1px solid var(--line);color:var(--text-2);
}

/* ---------- 图文精选 ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.g-card{
  border-radius:var(--r-md);overflow:hidden;background:var(--card);
  border:1px solid var(--line);box-shadow:var(--shadow);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.g-card:hover{transform:translateY(-6px);border-color:var(--line-hover);box-shadow:var(--shadow-brand-hi);}
.g-card__img{position:relative;aspect-ratio:16/10;overflow:hidden;background:rgba(109,59,255,.08);}
.g-card__img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.g-card:hover .g-card__img img{transform:scale(1.06);}
.g-card__img .badge-float{top:12px;right:12px;font-size:12px;padding:6px 10px;}
.g-card__body{padding:22px;}
.g-card__body h3{font-size:18px;}
.g-card__body p{margin-top:10px;font-size:14px;color:var(--text-2);}
.g-card__foot{display:flex;align-items:center;justify-content:space-between;margin-top:16px;font-size:13px;color:var(--text-3);}

/* ---------- 留言表单 ---------- */
.form-wrap{
  display:grid;grid-template-columns:1fr 1fr;gap:40px;
  padding:34px;border-radius:var(--r-lg);
  background:linear-gradient(140deg,rgba(30,26,60,.95),rgba(19,16,42,.95));
  border:1px solid var(--line);
}
.form-wrap h2{font-size:28px;}
.form-wrap p.lead{margin-top:12px;color:var(--text-2);font-size:15px;}
.form{display:grid;gap:16px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field label{font-size:13px;color:var(--text-3);}
.field input,.field textarea{
  width:100%;padding:13px 16px;border-radius:var(--r-xs);
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);color:var(--text);
  font-size:14px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{min-height:110px;resize:vertical;}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3);}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--line-hover);
  box-shadow:0 0 0 4px rgba(109,59,255,.18);
  background:rgba(255,255,255,.06);
}
.form-hint{font-size:13px;color:var(--text-3);}

/* ---------- FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:12px;max-width:900px;margin:0 auto;}
.faq details{
  border-radius:var(--r-sm);
  background:var(--card);border:1px solid var(--line);
  padding:0 22px;
  transition:border-color .22s ease,background .22s ease;
}
.faq details[open]{border-color:var(--line-hover);background:var(--card-hi);}
.faq summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0;font-size:16px;font-weight:700;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"+";font-size:22px;font-weight:400;color:var(--brand-2);
  transition:transform .25s ease,color .25s ease;line-height:1;
}
.faq details[open] summary::after{transform:rotate(45deg);color:var(--accent);}
.faq .faq-body{
  padding:0 0 20px 18px;border-left:3px solid transparent;
  font-size:15px;color:var(--text-2);
}
.faq details[open] .faq-body{
  border-left-color:var(--brand);
  background:linear-gradient(90deg,rgba(109,59,255,.12),transparent 62%);
  padding:0 16px 20px 18px;border-radius:0 0 10px 10px;
}

/* ---------- CTA ---------- */
.cta-band{
  border-radius:var(--r-lg);padding:44px 44px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
  background:linear-gradient(120deg,rgba(109,59,255,.95) 0%,rgba(0,214,201,.9) 100%);
  box-shadow:var(--shadow-brand-hi);
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-70px;width:260px;height:260px;border-radius:50%;
  background:rgba(255,255,255,.14);
}
.cta-band h2{font-size:30px;color:#0E0720;}
.cta-band p{margin-top:10px;color:rgba(14,7,32,.78);font-size:15px;max-width:620px;font-weight:600;}
.cta-band .btn{position:relative;z-index:2;background:#120A28;color:#fff;box-shadow:0 10px 26px rgba(0,0,0,.35);}
.cta-band .btn:hover{transform:translateY(-2px);background:#1B1038;box-shadow:0 16px 40px rgba(0,0,0,.45);}

/* ---------- 页脚 ---------- */
.site-footer{border-top:1px solid var(--line);background:var(--bg-alt);padding:64px 0 28px;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand strong{font-size:17px;font-weight:900;}
.footer-about{font-size:14px;color:var(--text-2);max-width:340px;}
.footer-col h4{font-size:15px;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14px;color:rgba(242,240,255,.72);}
.footer-col a:hover{color:var(--brand-2);}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--text-3);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .container{padding:0 24px;}
  .hero__grid{grid-template-columns:1fr;gap:36px;}
  .hero h1{font-size:36px;}
  .section{padding:72px 0;}
  .section-head h2{font-size:26px;}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .score-grid{grid-template-columns:1fr;gap:32px;}
  .gallery{grid-template-columns:repeat(2,1fr);}
  .form-wrap{grid-template-columns:1fr;gap:26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .search{max-width:none;}
}
@media (max-width:768px){
  .nav-top__inner{height:64px;gap:12px;}
  .search{display:none;}
  .logo__text strong{font-size:16px;}
  .hero{padding:28px 0 64px;}
  .hero h1{font-size:30px;}
  .hero__sub{font-size:15.5px;}
  .hero__stats{gap:18px;}
  .review-card{grid-template-columns:48px 1fr;gap:16px;padding:22px;}
  .review-meta{grid-column:2;flex-direction:row;align-items:center;justify-content:space-between;width:100%;}
  .avatar{width:46px;height:46px;font-size:16px;}
  .gallery{grid-template-columns:1fr;}
  .cta-band{padding:30px 24px;}
  .cta-band h2{font-size:23px;}
  .section{padding:56px 0;}
  .section-head h2{font-size:23px;}
  .shot--sub{display:none;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .logo__text em{display:none;}
  .hero h1{font-size:26px;}
  .hero__stat b{font-size:23px;}
  .stat-card b{font-size:28px;}
  .stat-strip{gap:14px;}
  .score-note{padding:22px;}
  .score-note h3{font-size:19px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .hero__actions .btn{width:100%;}
}