/* roulang page: index */
:root{
  --bg:#f7f6fb;
  --surface:#ffffff;
  --surface-2:#f2effc;
  --ink:#171426;
  --ink-2:#4a4560;
  --ink-3:#817b98;
  --line:#e7e3f4;
  --brand:#6d3ef2;
  --brand-2:#a855f7;
  --accent:#ff5c7a;
  --accent-2:#ffb020;
  --dark:#100c1e;
  --dark-2:#1b1433;
  --dark-3:#251c45;
  --r-sm:10px;
  --r:16px;
  --r-lg:24px;
  --r-pill:999px;
  --s-sm:0 1px 2px rgba(23,20,38,.05),0 6px 18px rgba(23,20,38,.05);
  --s-md:0 14px 34px rgba(23,20,38,.10);
  --s-brand:0 14px 30px rgba(109,62,242,.26);
  --grad-brand:linear-gradient(120deg,#6d3ef2 0%,#a855f7 55%,#ff5c7a 100%);
  --grad-dark:linear-gradient(150deg,#100c1e 0%,#1e1640 50%,#33124a 100%);
  --ease:cubic-bezier(.22,.7,.3,1);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),opacity .22s var(--ease);}
a:hover{color:var(--brand);}
img{max-width:100%;display:block;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{border:none;background:none;cursor:pointer;}
:focus-visible{outline:3px solid rgba(168,85,247,.55);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
.section{padding:74px 0;}
.section-sm{padding:54px 0;}
.section-head{margin-bottom:34px;max-width:760px;}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--brand);
  background:rgba(109,62,242,.09);
  border:1px solid rgba(109,62,242,.16);
  padding:5px 14px;border-radius:var(--r-pill);
  margin-bottom:14px;
}
.section-title{
  font-size:clamp(22px,3vw,32px);
  font-weight:800;letter-spacing:-.4px;line-height:1.35;
  color:var(--ink);
}
.section-title em{font-style:normal;color:var(--brand);}
.section-desc{
  margin-top:12px;color:var(--ink-2);font-size:15.5px;line-height:1.85;
}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:var(--grad-brand);
  box-shadow:0 6px 24px rgba(80,30,160,.22);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:68px;}
.brand{display:inline-flex;align-items:center;gap:11px;color:#fff;font-weight:800;letter-spacing:-.2px;}
.brand:hover{color:#fff;opacity:.92;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;
  background:rgba(255,255,255,.18);
  border:1px solid rgba(255,255,255,.32);
  font-size:17px;color:#fff;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.4);
}
.brand-text{font-size:19px;white-space:nowrap;}
.brand-sub{display:block;font-size:11px;font-weight:500;opacity:.78;letter-spacing:.06em;}
.main-nav{display:flex;align-items:center;gap:6px;}
.main-nav a{
  display:inline-flex;align-items:center;
  padding:9px 15px;border-radius:var(--r-pill);
  color:rgba(255,255,255,.88);
  font-size:14.5px;font-weight:600;white-space:nowrap;
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
}
.main-nav a:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-1px);}
.main-nav a.active{background:rgba(255,255,255,.24);color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.3);}
.main-nav a.nav-cta{
  background:#fff;color:var(--brand);font-weight:800;
  box-shadow:0 6px 18px rgba(0,0,0,.16);
}
.main-nav a.nav-cta:hover{background:#fff2f6;color:#d8345d;transform:translateY(-1px);}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  background:rgba(255,255,255,.16);color:#fff;font-size:18px;
  border:1px solid rgba(255,255,255,.28);
}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:var(--grad-dark);
  color:#fff;
  padding:66px 0 78px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(680px 340px at 15% 0%,rgba(168,85,247,.42),transparent 68%),
    radial-gradient(560px 320px at 88% 12%,rgba(255,92,122,.34),transparent 70%),
    radial-gradient(500px 320px at 55% 110%,rgba(109,62,242,.42),transparent 70%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;text-align:center;}
.pill-badge{
  display:inline-flex;align-items:center;gap:9px;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.24);
  color:#ffd9e3;
  font-size:13.5px;font-weight:700;
  padding:7px 16px;border-radius:var(--r-pill);
  backdrop-filter:blur(6px);
}
.pill-badge .dot{
  width:8px;height:8px;border-radius:50%;background:#ff5c7a;
  box-shadow:0 0 0 0 rgba(255,92,122,.8);
  animation:pulse 2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,92,122,.75);}
  70%{box-shadow:0 0 0 12px rgba(255,92,122,0);}
  100%{box-shadow:0 0 0 0 rgba(255,92,122,0);}
}
.hero h1{
  margin:22px auto 0;max-width:900px;
  font-size:clamp(28px,5vw,48px);
  line-height:1.25;font-weight:900;letter-spacing:-1px;
  color:#fff;
}
.hero h1 span{
  background:linear-gradient(100deg,#ffd166,#ff5c7a 60%,#c084fc);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{
  margin:16px auto 0;max-width:640px;
  font-size:17px;font-weight:600;color:#ffd9e3;
}
.hero-lead{
  margin:18px auto 0;max-width:820px;
  font-size:15.5px;line-height:1.95;color:rgba(255,255,255,.80);
}
.hero-actions{
  margin-top:30px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap;
}
.btn-primary{
  display:inline-flex;align-items:center;gap:9px;
  background:linear-gradient(100deg,#ff5c7a,#ff8a5c);
  color:#fff;font-weight:800;font-size:15.5px;
  padding:14px 30px;border-radius:var(--r-pill);
  box-shadow:0 14px 30px rgba(255,92,122,.36);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),filter .24s var(--ease);
}
.btn-primary:hover{color:#fff;transform:translateY(-3px);box-shadow:0 20px 38px rgba(255,92,122,.46);filter:brightness(1.04);}
.btn-primary:active{transform:translateY(-1px);}
.btn-ghost{
  display:inline-flex;align-items:center;gap:9px;
  background:rgba(255,255,255,.10);
  color:#fff;font-weight:700;font-size:15.5px;
  padding:14px 28px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.34);
  transition:background .24s var(--ease),transform .24s var(--ease);
}
.btn-ghost:hover{background:rgba(255,255,255,.2);color:#fff;transform:translateY(-3px);}
.hero-stage{
  margin-top:46px;
  background:linear-gradient(120deg,rgba(255,255,255,.10),rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-lg);
  padding:26px;
  display:grid;
  grid-template-columns:1.35fr .95fr;
  gap:26px;
  text-align:left;
  backdrop-filter:blur(8px);
  box-shadow:0 30px 70px rgba(0,0,0,.34);
}
.stage-poster{
  position:relative;overflow:hidden;
  border-radius:var(--r);
  background:linear-gradient(140deg,#3a1a6e,#7b2ea8 45%,#d33a6a 100%);
  padding:32px 28px;
  min-height:230px;
  display:flex;flex-direction:column;justify-content:space-between;
}
.stage-poster::after{
  content:"";position:absolute;right:-70px;bottom:-90px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.30),transparent 65%);
}
.stage-tag{
  align-self:flex-start;
  font-size:12.5px;font-weight:800;letter-spacing:.06em;
  background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.34);
  color:#fff;padding:4px 12px;border-radius:var(--r-pill);
}
.stage-poster h2{
  position:relative;z-index:2;
  font-size:clamp(20px,2.6vw,27px);font-weight:900;color:#fff;line-height:1.35;
  margin-top:18px;letter-spacing:-.4px;
}
.stage-poster p{
  position:relative;z-index:2;
  margin-top:10px;font-size:14px;color:rgba(255,255,255,.86);line-height:1.8;
}
.stage-metrics{display:grid;gap:12px;align-content:center;}
.metric-row{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  border-radius:14px;padding:14px 16px;
}
.metric-row .mlabel{font-size:13.5px;color:rgba(255,255,255,.76);font-weight:600;}
.metric-row .mvalue{font-size:19px;font-weight:900;color:#ffd166;letter-spacing:-.3px;}
.avatars{display:flex;align-items:center;gap:-8px;margin-top:14px;}
.avatars span{
  width:34px;height:34px;border-radius:50%;
  display:grid;place-items:center;
  font-size:12.5px;font-weight:800;color:#fff;
  border:2px solid rgba(255,255,255,.85);
  margin-left:-10px;
}
.avatars span:first-child{margin-left:0;}
.avatars span:nth-child(1){background:#6d3ef2;}
.avatars span:nth-child(2){background:#ff5c7a;}
.avatars span:nth-child(3){background:#ffb020;color:#3a2400;}
.avatars span:nth-child(4){background:#2dd4bf;color:#053b36;}
.avatars .more{background:rgba(255,255,255,.2);color:#fff;font-size:11.5px;}

/* ---------- search ---------- */
.search-band{
  margin-top:-38px;position:relative;z-index:5;
}
.search-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--s-md);
  padding:26px 28px;
}
.search-card h3{font-size:18px;font-weight:800;letter-spacing:-.2px;}
.search-card p{color:var(--ink-3);font-size:14px;margin-top:6px;}
.search-form{
  margin-top:16px;display:flex;gap:12px;flex-wrap:wrap;
}
.search-form input{
  flex:1 1 260px;min-width:0;
  padding:14px 20px;border-radius:var(--r-pill);
  border:1.5px solid var(--line);background:#fbfaff;
  font-size:15px;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease);
}
.search-form input:focus{
  outline:none;border-color:var(--brand);background:#fff;
  box-shadow:0 0 0 4px rgba(109,62,242,.14);
}
.search-form button{
  padding:14px 30px;border-radius:var(--r-pill);
  background:var(--grad-brand);color:#fff;font-weight:800;font-size:15px;
  box-shadow:var(--s-brand);
  transition:transform .22s var(--ease),filter .22s var(--ease);
}
.search-form button:hover{transform:translateY(-2px);filter:brightness(1.05);}
.tag-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;color:var(--ink-2);
  background:var(--surface-2);
  border:1px solid var(--line);
  padding:6px 14px;border-radius:var(--r-pill);
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease),border-color .22s var(--ease);
}
.tag:hover{background:#fff;color:var(--brand);border-color:rgba(109,62,242,.4);transform:translateY(-2px);}

/* ---------- category matrix ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.cat-card{
  position:relative;overflow:hidden;
  display:block;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:28px 26px 26px;
  box-shadow:var(--s-sm);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.cat-card::after{
  content:"";position:absolute;left:0;top:0;height:5px;width:100%;
  background:var(--grad-brand);opacity:0;transition:opacity .28s var(--ease);
}
.cat-card:hover{transform:translateY(-6px);box-shadow:var(--s-md);border-color:rgba(109,62,242,.32);color:inherit;}
.cat-card:hover::after{opacity:1;}
.cat-icon{
  width:52px;height:52px;border-radius:16px;display:grid;place-items:center;
  font-size:21px;color:#fff;background:var(--grad-brand);
  box-shadow:0 10px 22px rgba(109,62,242,.28);
  margin-bottom:16px;
}
.cat-card h3{font-size:19px;font-weight:800;letter-spacing:-.2px;}
.cat-card p{margin-top:10px;color:var(--ink-2);font-size:14.5px;line-height:1.8;}
.cat-meta{
  margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--ink-3);font-weight:600;
}
.cat-meta .go{color:var(--brand);font-weight:800;display:inline-flex;align-items:center;gap:6px;}

/* ---------- pick list ---------- */
.pick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.pick-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;box-shadow:var(--s-sm);
  display:flex;flex-direction:column;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.pick-card:hover{transform:translateY(-6px);box-shadow:var(--s-md);}
.pick-thumb{
  height:132px;
  position:relative;
  display:flex;align-items:flex-end;padding:14px;
}
.pick-thumb .no{
  font-size:34px;font-weight:900;color:rgba(255,255,255,.94);letter-spacing:-1px;line-height:1;
}
.pick-thumb .badge-hot{
  position:absolute;top:12px;right:12px;
  background:rgba(0,0,0,.42);border:1px solid rgba(255,255,255,.3);
  color:#fff;font-size:12px;font-weight:700;
  padding:4px 10px;border-radius:var(--r-pill);
}
.p1{background:linear-gradient(135deg,#6d3ef2,#a855f7);}
.p2{background:linear-gradient(135deg,#ff5c7a,#ff9a5c);}
.p3{background:linear-gradient(135deg,#0e7490,#22d3ee);}
.p4{background:linear-gradient(135deg,#b45309,#fbbf24);}
.p5{background:linear-gradient(135deg,#4c1d95,#c026d3);}
.p6{background:linear-gradient(135deg,#065f46,#34d399);}
.pick-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:9px;flex:1;}
.pick-body h3{font-size:16.5px;font-weight:800;line-height:1.5;}
.pick-body p{font-size:14px;color:var(--ink-2);line-height:1.78;flex:1;}
.pick-foot{
  display:flex;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--ink-3);font-weight:600;
  border-top:1px dashed var(--line);padding-top:12px;
}
.pick-foot .score{color:var(--accent);font-weight:900;font-size:14px;}

/* ---------- latest list ---------- */
.latest-wrap{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--s-sm);overflow:hidden;
}
.latest-item{
  display:grid;grid-template-columns:78px 1fr auto;gap:18px;align-items:center;
  padding:18px 24px;
  border-bottom:1px solid var(--line);
  transition:background .22s var(--ease);
}
.latest-item:last-child{border-bottom:none;}
.latest-item:hover{background:#faf9ff;}
.latest-time{font-size:13px;font-weight:800;color:var(--brand);letter-spacing:.02em;}
.latest-main h3{font-size:15.5px;font-weight:700;line-height:1.55;}
.latest-main p{font-size:13.5px;color:var(--ink-3);margin-top:4px;}
.latest-tag{
  font-size:12px;font-weight:700;color:var(--ink-2);
  background:var(--surface-2);border:1px solid var(--line);
  padding:4px 12px;border-radius:var(--r-pill);white-space:nowrap;
}

/* ---------- rank ---------- */
.rank-panel{
  background:linear-gradient(160deg,#171130,#251c45 60%,#3b1650);
  border-radius:var(--r-lg);
  padding:34px 32px;
  color:#fff;
  box-shadow:0 26px 60px rgba(23,17,48,.32);
}
.rank-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:24px;}
.rank-head .section-title{color:#fff;}
.rank-head .section-desc{color:rgba(255,255,255,.7);margin-top:10px;}
.rank-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;}
.rank-item{
  display:flex;align-items:center;gap:14px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:14px;padding:13px 16px;
  transition:background .22s var(--ease),transform .22s var(--ease),border-color .22s var(--ease);
}
.rank-item:hover{background:rgba(255,255,255,.13);transform:translateX(4px);border-color:rgba(255,255,255,.28);}
.rank-num{
  flex:0 0 auto;width:30px;height:30px;border-radius:9px;
  display:grid;place-items:center;font-size:13.5px;font-weight:900;
  background:rgba(255,255,255,.14);color:#fff;
}
.rank-item:nth-child(1) .rank-num{background:linear-gradient(120deg,#ffb020,#ff5c7a);color:#2b1200;}
.rank-item:nth-child(2) .rank-num{background:linear-gradient(120deg,#a855f7,#6d3ef2);}
.rank-item:nth-child(3) .rank-num{background:linear-gradient(120deg,#22d3ee,#0e7490);}
.rank-text{flex:1;min-width:0;font-size:14.5px;font-weight:600;color:#fff;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.rank-heat{font-size:12.5px;font-weight:800;color:#ffd166;white-space:nowrap;}

/* ---------- resource ---------- */
.res-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.res-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:24px 22px;box-shadow:var(--s-sm);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.res-card:hover{transform:translateY(-5px);box-shadow:var(--s-md);border-color:rgba(109,62,242,.3);}
.res-card i{
  font-size:20px;color:var(--brand);
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:var(--surface-2);margin-bottom:14px;
}
.res-card h3{font-size:16px;font-weight:800;}
.res-card p{margin-top:9px;font-size:13.8px;color:var(--ink-2);line-height:1.78;}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:24px;}
.news-lead{
  background:linear-gradient(150deg,#241a4a,#4a1d6e 60%,#8c2a63);
  border-radius:var(--r-lg);padding:34px 32px;color:#fff;
  display:flex;flex-direction:column;justify-content:space-between;
  box-shadow:0 22px 50px rgba(36,26,74,.3);
}
.news-lead .kicker{
  font-size:12.5px;font-weight:800;letter-spacing:.1em;color:#ffd166;
  text-transform:uppercase;
}
.news-lead h3{margin-top:14px;font-size:23px;font-weight:900;line-height:1.42;letter-spacing:-.4px;}
.news-lead p{margin-top:14px;font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.82);}
.news-lead .meta{margin-top:22px;font-size:13px;color:rgba(255,255,255,.68);font-weight:600;}
.news-side{display:grid;gap:16px;}
.news-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:20px 22px;box-shadow:var(--s-sm);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.news-item:hover{transform:translateY(-4px);box-shadow:var(--s-md);}
.news-item .date{font-size:12.5px;font-weight:800;color:var(--accent);}
.news-item h3{margin-top:7px;font-size:15.5px;font-weight:800;line-height:1.55;}
.news-item p{margin-top:7px;font-size:13.6px;color:var(--ink-2);line-height:1.76;}

/* ---------- topic / collect ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.topic-card{
  border-radius:var(--r);padding:24px 22px;color:#fff;position:relative;overflow:hidden;
  box-shadow:0 16px 36px rgba(23,20,38,.16);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.topic-card:hover{transform:translateY(-5px);box-shadow:0 24px 46px rgba(23,20,38,.24);}
.topic-card h3{font-size:17px;font-weight:800;position:relative;z-index:2;}
.topic-card p{margin-top:9px;font-size:13.8px;line-height:1.78;color:rgba(255,255,255,.86);position:relative;z-index:2;}
.topic-card .count{
  margin-top:16px;display:inline-block;font-size:12.5px;font-weight:800;
  background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.3);
  padding:4px 12px;border-radius:var(--r-pill);position:relative;z-index:2;
}
.t1{background:linear-gradient(140deg,#6d3ef2,#a855f7);}
.t2{background:linear-gradient(140deg,#0f766e,#22d3ee);}
.t3{background:linear-gradient(140deg,#b91c5c,#ff7a59);}

.collect-band{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px 30px;box-shadow:var(--s-sm);
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
}
.collect-band h3{font-size:19px;font-weight:800;}
.collect-band p{margin-top:8px;font-size:14px;color:var(--ink-2);max-width:640px;line-height:1.8;}
.collect-actions{display:flex;gap:12px;flex-wrap:wrap;}
.btn-line{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 24px;border-radius:var(--r-pill);
  border:1.5px solid var(--brand);color:var(--brand);font-weight:800;font-size:14.5px;
  transition:background .24s var(--ease),color .24s var(--ease),transform .24s var(--ease);
}
.btn-line:hover{background:var(--brand);color:#fff;transform:translateY(-2px);}
.btn-solid{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 24px;border-radius:var(--r-pill);
  background:var(--grad-brand);color:#fff;font-weight:800;font-size:14.5px;
  box-shadow:var(--s-brand);
  transition:transform .24s var(--ease),filter .24s var(--ease);
}
.btn-solid:hover{color:#fff;transform:translateY(-2px);filter:brightness(1.06);}

/* ---------- stats ---------- */
.stats-band{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--s-sm);padding:34px 26px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
}
.stat-item{text-align:center;padding:8px 12px;border-right:1px dashed var(--line);}
.stat-item:last-child{border-right:none;}
.stat-num{
  font-size:clamp(26px,3.4vw,36px);font-weight:900;letter-spacing:-1px;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-label{margin-top:8px;font-size:14px;font-weight:700;color:var(--ink-2);}
.stat-note{margin-top:6px;font-size:12.5px;color:var(--ink-3);}

/* ---------- reviews ---------- */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.review-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:24px 22px;box-shadow:var(--s-sm);
  display:flex;flex-direction:column;gap:14px;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.review-card:hover{transform:translateY(-5px);box-shadow:var(--s-md);}
.review-top{display:flex;align-items:center;gap:12px;}
.review-avatar{
  width:44px;height:44px;border-radius:50%;display:grid;place-items:center;
  font-weight:900;color:#fff;font-size:15px;flex:0 0 auto;
}
.review-name{font-size:15px;font-weight:800;}
.review-role{font-size:12.5px;color:var(--ink-3);margin-top:2px;}
.review-text{font-size:14.2px;color:var(--ink-2);line-height:1.85;}
.stars{color:var(--accent-2);font-size:13px;letter-spacing:2px;}

/* ---------- scene matrix ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.scene-item{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:22px 22px;box-shadow:var(--s-sm);
  transition:border-color .24s var(--ease),transform .24s var(--ease);
}
.scene-item:hover{border-color:rgba(109,62,242,.34);transform:translateY(-4px);}
.scene-item i{
  flex:0 0 auto;width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:var(--surface-2);color:var(--brand);font-size:17px;
}
.scene-item h3{font-size:15.5px;font-weight:800;}
.scene-item p{margin-top:7px;font-size:13.8px;color:var(--ink-2);line-height:1.78;}

/* ---------- privacy / promise ---------- */
.promise{
  background:var(--surface-2);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:30px 32px;
  display:grid;grid-template-columns:1fr 1fr;gap:28px;
}
.promise h3{font-size:18px;font-weight:800;}
.promise p{margin-top:10px;font-size:14.2px;color:var(--ink-2);line-height:1.85;}
.promise ul{display:grid;gap:10px;margin-top:14px;}
.promise li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14px;color:var(--ink-2);line-height:1.7;
}
.promise li i{color:var(--brand);margin-top:5px;font-size:13px;}

/* ---------- final cta ---------- */
.final-cta{
  position:relative;overflow:hidden;
  background:var(--grad-dark);
  border-radius:var(--r-lg);
  padding:52px 40px;
  color:#fff;text-align:center;
  box-shadow:0 30px 64px rgba(23,17,48,.34);
}
.final-cta::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(520px 260px at 18% 12%,rgba(168,85,247,.42),transparent 70%),
    radial-gradient(440px 240px at 84% 88%,rgba(255,92,122,.36),transparent 70%);
}
.final-cta > *{position:relative;z-index:2;}
.final-cta h2{font-size:clamp(22px,3.2vw,34px);font-weight:900;letter-spacing:-.6px;line-height:1.35;}
.final-cta p{margin:16px auto 0;max-width:700px;font-size:15px;line-height:1.9;color:rgba(255,255,255,.82);}
.final-cta .hero-actions{margin-top:28px;}

/* ---------- footer ---------- */
.site-footer{
  margin-top:80px;
  background:#120e22;
  color:rgba(255,255,255,.72);
  padding:58px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:34px;}
.footer-brand{display:inline-flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:18px;}
.footer-brand .brand-mark{background:var(--grad-brand);border:none;}
.footer-desc{margin-top:16px;font-size:13.8px;line-height:1.85;color:rgba(255,255,255,.6);max-width:340px;}
.footer-col h4{font-size:14.5px;font-weight:800;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:13.8px;color:rgba(255,255,255,.66);}
.footer-col a:hover{color:#ffd166;}
.footer-col span{font-size:13.8px;color:rgba(255,255,255,.58);}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.62);}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .cat-grid,.pick-grid,.topic-grid,.review-grid{grid-template-columns:repeat(2,1fr);}
  .res-grid{grid-template-columns:repeat(2,1fr);}
  .hero-stage{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .stats-band{grid-template-columns:repeat(2,1fr);}
  .stat-item:nth-child(2){border-right:none;}
  .rank-list{grid-template-columns:1fr;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .nav-toggle{display:grid;place-items:center;}
  .main-nav{
    display:none;width:100%;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:12px 0 6px;
  }
  .main-nav.show{display:flex;}
  .main-nav a{justify-content:center;padding:12px 16px;font-size:15px;}
  .nav-wrap{flex-wrap:wrap;padding-top:10px;padding-bottom:10px;}
  .hero{padding:48px 0 62px;}
  .hero-stage{padding:20px;gap:18px;}
  .stage-poster{padding:24px 20px;min-height:200px;}
  .search-card{padding:22px 20px;}
  .collect-band{padding:24px 20px;}
  .promise{grid-template-columns:1fr;padding:26px 22px;}
  .scene-grid{grid-template-columns:1fr;}
  .final-cta{padding:40px 22px;}
  .latest-item{grid-template-columns:64px 1fr;gap:14px;}
  .latest-tag{grid-column:2;justify-self:start;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .brand-text{font-size:16.5px;}
  .cat-grid,.pick-grid,.topic-grid,.review-grid,.res-grid{grid-template-columns:1fr;}
  .stats-band{grid-template-columns:1fr;}
  .stat-item{border-right:none;border-bottom:1px dashed var(--line);}
  .stat-item:last-child{border-bottom:none;}
  .hero h1{font-size:26px;}
  .hero-lead{font-size:14.6px;}
  .btn-primary,.btn-ghost{width:100%;justify-content:center;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .collect-actions{width:100%;}
  .btn-line,.btn-solid{width:100%;justify-content:center;}
  .search-form button{width:100%;}
  .rank-panel{padding:24px 18px;}
}

/* roulang page: category3 */
:root{
 --bg:#f7f6fb;
 --surface:#ffffff;
 --surface-2:#f2effc;
 --ink:#171426;
 --ink-2:#4a4560;
 --ink-3:#817b98;
 --line:#e7e3f4;
 --brand:#6d3ef2;
 --brand-2:#a855f7;
 --accent:#ff5c7a;
 --accent-2:#ffb020;
 --dark:#100c1e;
 --dark-2:#1b1433;
 --dark-3:#251c45;
 --r-sm:10px;
 --r:16px;
 --r-lg:24px;
 --r-pill:999px;
 --s-sm:0 1px 2px rgba(23,20,38,.05),0 6px 18px rgba(23,20,38,.05);
 --s-md:0 14px 34px rgba(23,20,38,.10);
 --s-brand:0 14px 30px rgba(109,62,242,.26);
 --grad-brand:linear-gradient(120deg,#6d3ef2 0%,#a855f7 55%,#ff5c7a 100%);
 --grad-dark:linear-gradient(150deg,#100c1e 0%,#1e1640 50%,#33124a 100%);
 --ease:cubic-bezier(.22,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
 background:var(--bg);
 color:var(--ink);
 font-size:16px;
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
 overflow-x:hidden;
}
h1,h2,h3,h4,p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),opacity .22s var(--ease);}
a:hover{color:var(--brand);}
img{max-width:100%;display:block;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{border:none;background:none;cursor:pointer;}
:focus-visible{outline:3px solid rgba(109,62,242,.45);outline-offset:2px;border-radius:8px;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
.section{padding:74px 0;}
.section-sm{padding:52px 0;}
.section-head{margin-bottom:34px;max-width:780px;}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto;}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 font-size:13px;font-weight:700;letter-spacing:.06em;
 color:var(--brand);
 background:rgba(109,62,242,.09);
 border:1px solid rgba(109,62,242,.16);
 padding:5px 14px;border-radius:var(--r-pill);
 margin-bottom:14px;
}
.section-title{
 font-size:clamp(22px,3vw,32px);
 font-weight:800;letter-spacing:-.4px;line-height:1.35;
 color:var(--ink);
}
.section-title em{font-style:normal;color:var(--brand);}
.section-desc{
 margin-top:12px;color:var(--ink-2);font-size:15.5px;line-height:1.85;
}
/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:var(--grad-brand);
 box-shadow:0 6px 24px rgba(80,30,160,.22);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:68px;}
.brand{display:inline-flex;align-items:center;gap:11px;color:#fff;font-weight:800;letter-spacing:-.2px;}
.brand:hover{color:#fff;opacity:.92;}
.brand-mark{
 width:38px;height:38px;border-radius:12px;
 display:grid;place-items:center;
 background:rgba(255,255,255,.18);
 border:1px solid rgba(255,255,255,.32);
 font-size:17px;color:#fff;
 box-shadow:inset 0 1px 0 rgba(255,255,255,.4);
}
.brand-text{font-size:19px;white-space:nowrap;}
.brand-sub{display:block;font-size:11px;font-weight:500;opacity:.78;letter-spacing:.06em;}
.main-nav{display:flex;align-items:center;gap:6px;}
.main-nav a{
 display:inline-flex;align-items:center;
 padding:9px 15px;border-radius:var(--r-pill);
 color:rgba(255,255,255,.88);
 font-size:14.5px;font-weight:600;white-space:nowrap;
 transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
}
.main-nav a:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-1px);}
.main-nav a.active{background:rgba(255,255,255,.24);color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.3);}
.main-nav a.nav-cta{
 background:#fff;color:var(--brand);font-weight:800;
 box-shadow:0 6px 18px rgba(0,0,0,.16);
}
.main-nav a.nav-cta:hover{background:#fff2f6;color:#d8345d;transform:translateY(-1px);}
.nav-toggle{
 display:none;width:42px;height:42px;border-radius:12px;
 background:rgba(255,255,255,.16);color:#fff;font-size:18px;
 border:1px solid rgba(255,255,255,.28);
}
/* ---------- buttons ---------- */
.btn-primary{
 display:inline-flex;align-items:center;gap:9px;
 background:linear-gradient(100deg,#ff5c7a,#ff8a5c);
 color:#fff;font-weight:800;font-size:15.5px;
 padding:14px 30px;border-radius:var(--r-pill);
 box-shadow:0 14px 30px rgba(255,92,122,.36);
 transition:transform .24s var(--ease),box-shadow .24s var(--ease),filter .24s var(--ease);
}
.btn-primary:hover{color:#fff;transform:translateY(-3px);box-shadow:0 20px 38px rgba(255,92,122,.46);filter:brightness(1.04);}
.btn-primary:active{transform:translateY(-1px);}
.btn-ghost{
 display:inline-flex;align-items:center;gap:9px;
 background:rgba(255,255,255,.10);
 color:#fff;font-weight:700;font-size:15.5px;
 padding:14px 28px;border-radius:var(--r-pill);
 border:1px solid rgba(255,255,255,.34);
 transition:background .24s var(--ease),transform .24s var(--ease),border-color .24s var(--ease);
}
.btn-ghost:hover{background:rgba(255,255,255,.2);color:#fff;transform:translateY(-3px);border-color:rgba(255,255,255,.6);}
.btn-line{
 display:inline-flex;align-items:center;gap:8px;
 background:var(--surface);color:var(--brand);font-weight:700;font-size:15px;
 padding:12px 24px;border-radius:var(--r-pill);
 border:1px solid rgba(109,62,242,.28);
 box-shadow:var(--s-sm);
 transition:transform .24s var(--ease),background .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.btn-line:hover{background:var(--surface-2);border-color:var(--brand);color:#5a2ee0;transform:translateY(-2px);box-shadow:var(--s-md);}
/* ---------- hero (分类页：左文案 + 右亮点面板) ---------- */
.hero-cat{position:relative;overflow:hidden;background:var(--grad-dark);color:#fff;padding:58px 0 66px;}
.hero-cat::before{
 content:"";position:absolute;inset:0;
 background:
 radial-gradient(640px 320px at 12% 0%,rgba(168,85,247,.42),transparent 68%),
 radial-gradient(560px 320px at 92% 10%,rgba(255,92,122,.32),transparent 70%),
 radial-gradient(480px 300px at 60% 115%,rgba(109,62,242,.42),transparent 72%);
 pointer-events:none;
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:center;}
.pill-badge{
 display:inline-flex;align-items:center;gap:9px;
 background:rgba(255,255,255,.10);
 border:1px solid rgba(255,255,255,.24);
 color:#ffd9e3;font-size:13.5px;font-weight:700;
 padding:7px 16px;border-radius:var(--r-pill);
}
.pill-badge .dot{width:8px;height:8px;border-radius:50%;background:#ff5c7a;animation:pulse 2s infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,92,122,.7);}70%{box-shadow:0 0 0 10px rgba(255,92,122,0);}100%{box-shadow:0 0 0 0 rgba(255,92,122,0);}}
.hero-cat h1{
 margin-top:20px;
 font-size:clamp(26px,3.6vw,40px);
 line-height:1.26;font-weight:900;letter-spacing:-.9px;color:#fff;
}
.hero-cat h1 span{
 background:linear-gradient(100deg,#ffd166,#ff5c7a 62%,#c084fc);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{margin-top:14px;font-size:16.5px;font-weight:700;color:#ffd9e3;}
.hero-lead{margin-top:14px;font-size:15px;line-height:1.95;color:rgba(255,255,255,.78);max-width:620px;}
.hero-actions{margin-top:26px;display:flex;gap:12px;flex-wrap:wrap;}
.hero-meta{margin-top:30px;display:flex;gap:30px;flex-wrap:wrap;}
.hero-meta div span{display:block;font-size:12.5px;color:rgba(255,255,255,.6);letter-spacing:.04em;}
.hero-meta div strong{font-size:22px;font-weight:900;color:#ffd166;letter-spacing:-.4px;}
.hero-panel{
 background:rgba(255,255,255,.08);
 border:1px solid rgba(255,255,255,.18);
 border-radius:var(--r-lg);
 padding:26px 24px;
 box-shadow:0 26px 54px rgba(0,0,0,.30);
 backdrop-filter:blur(8px);
}
.hero-panel h3{font-size:17px;font-weight:800;color:#fff;display:flex;align-items:center;gap:9px;}
.hl-list{margin-top:16px;display:grid;gap:12px;}
.hl-list li{display:flex;gap:11px;font-size:14.5px;line-height:1.7;color:rgba(255,255,255,.84);}
.hl-list i{color:#ffd166;margin-top:5px;font-size:13px;}
.hero-entry{margin-top:20px;padding-top:18px;border-top:1px dashed rgba(255,255,255,.22);}
.hero-entry span{display:block;font-size:12.5px;letter-spacing:.1em;color:rgba(255,255,255,.6);margin-bottom:10px;}
.entry-links{display:flex;flex-wrap:wrap;gap:8px;}
.entry-links a{
 display:inline-flex;align-items:center;gap:6px;
 font-size:13.5px;font-weight:700;color:#fff;
 background:rgba(255,255,255,.12);
 border:1px solid rgba(255,255,255,.22);
 padding:7px 14px;border-radius:var(--r-pill);
 transition:background .22s var(--ease),transform .22s var(--ease);
}
.entry-links a:hover{background:rgba(255,255,255,.26);color:#fff;transform:translateY(-2px);}
/* ---------- generic cards ---------- */
.card-s{
 background:var(--surface);
 border:1px solid var(--line);
 border-radius:var(--r);
 padding:24px;
 box-shadow:var(--s-sm);
 height:100%;
 transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.card-s:hover{transform:translateY(-4px);box-shadow:var(--s-md);border-color:rgba(109,62,242,.24);}
.card-s h3{font-size:17px;font-weight:800;line-height:1.5;color:var(--ink);}
.card-s p{margin-top:10px;font-size:14.5px;color:var(--ink-2);line-height:1.8;}
.tag{
 display:inline-flex;align-items:center;gap:6px;
 font-size:12px;font-weight:700;letter-spacing:.02em;
 color:var(--brand);background:rgba(109,62,242,.09);
 border:1px solid rgba(109,62,242,.16);
 padding:4px 11px;border-radius:var(--r-pill);
}
.tag.warm{color:#d8345d;background:rgba(255,92,122,.10);border-color:rgba(255,92,122,.22);}
.tag.gold{color:#a86a00;background:rgba(255,176,32,.14);border-color:rgba(255,176,32,.28);}
.tag-line{display:flex;flex-wrap:wrap;gap:8px;}
.meta-line{margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);display:flex;justify-content:space-between;gap:10px;font-size:13px;color:var(--ink-3);}
/* ---------- 痛点板块 ---------- */
.pain-wrap{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:34px;box-shadow:var(--s-sm);}
.pain-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:26px;}
.pain-item{
 background:var(--surface-2);
 border:1px solid var(--line);
 border-radius:var(--r);
 padding:20px;
 transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.pain-item:hover{transform:translateY(-3px);box-shadow:var(--s-sm);}
.pain-item i{font-size:18px;color:var(--accent);}
.pain-item h4{margin-top:12px;font-size:15.5px;font-weight:800;}
.pain-item p{margin-top:8px;font-size:14px;color:var(--ink-2);line-height:1.75;}
/* ---------- 方法步骤 ---------- */
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.step-card{
 position:relative;background:var(--surface);border:1px solid var(--line);
 border-radius:var(--r-lg);padding:28px 24px;box-shadow:var(--s-sm);
 transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.step-card:hover{transform:translateY(-5px);box-shadow:var(--s-md);}
.step-no{
 width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
 background:var(--grad-brand);color:#fff;font-weight:900;font-size:16px;
 box-shadow:var(--s-brand);
}
.step-card h3{margin-top:18px;font-size:17.5px;font-weight:800;}
.step-card p{margin-top:10px;font-size:14.5px;color:var(--ink-2);line-height:1.85;}
.step-card ul{margin-top:14px;display:grid;gap:8px;}
.step-card ul li{font-size:13.5px;color:var(--ink-2);display:flex;gap:8px;}
.step-card ul li i{color:var(--brand);margin-top:5px;font-size:12px;}
/* ---------- 数据指标 ---------- */
.stat-band{background:var(--grad-dark);border-radius:var(--r-lg);padding:40px 34px;color:#fff;position:relative;overflow:hidden;}
.stat-band::before{
 content:"";position:absolute;inset:0;
 background:radial-gradient(520px 260px at 10% 0%,rgba(168,85,247,.36),transparent 70%),
 radial-gradient(460px 240px at 92% 100%,rgba(255,92,122,.28),transparent 72%);
 pointer-events:none;
}
.stat-band .inner{position:relative;z-index:2;}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:28px;}
.stat-item{
 background:rgba(255,255,255,.08);
 border:1px solid rgba(255,255,255,.16);
 border-radius:var(--r);
 padding:20px;
 transition:background .24s var(--ease),transform .24s var(--ease);
}
.stat-item:hover{background:rgba(255,255,255,.14);transform:translateY(-3px);}
.stat-item strong{display:block;font-size:28px;font-weight:900;letter-spacing:-.8px;color:#ffd166;}
.stat-item span{display:block;margin-top:6px;font-size:14px;color:rgba(255,255,255,.78);}
/* ---------- 排行 ---------- */
.rank-list{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--s-sm);}
.rank-item{
 display:grid;grid-template-columns:52px 1fr auto;
 gap:16px;align-items:center;
 padding:18px 24px;
 border-bottom:1px solid var(--line);
 transition:background .22s var(--ease),transform .22s var(--ease);
}
.rank-item:last-child{border-bottom:none;}
.rank-item:hover{background:var(--surface-2);}
.rank-no{
 width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
 font-weight:900;font-size:14px;color:var(--ink-3);
 background:var(--surface-2);border:1px solid var(--line);
}
.rank-item:nth-child(1) .rank-no{background:linear-gradient(100deg,#ff5c7a,#ff8a5c);color:#fff;border-color:transparent;}
.rank-item:nth-child(2) .rank-no{background:linear-gradient(100deg,#6d3ef2,#a855f7);color:#fff;border-color:transparent;}
.rank-item:nth-child(3) .rank-no{background:linear-gradient(100deg,#ffb020,#ff8a5c);color:#fff;border-color:transparent;}
.rank-title{font-size:15.5px;font-weight:700;color:var(--ink);}
.rank-title small{display:block;margin-top:4px;font-size:13px;font-weight:400;color:var(--ink-3);}
.rank-heat{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-3);white-space:nowrap;}
.heat-bar{width:86px;height:7px;border-radius:var(--r-pill);background:var(--surface-2);overflow:hidden;}
.heat-bar i{display:block;height:100%;border-radius:var(--r-pill);background:var(--grad-brand);}
/* ---------- 声音 ---------- */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.voice-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
 padding:26px 24px;box-shadow:var(--s-sm);position:relative;
 transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.voice-card:hover{transform:translateY(-4px);box-shadow:var(--s-md);}
.voice-card .quote{font-size:26px;color:rgba(109,62,242,.24);line-height:1;}
.voice-card p{margin-top:14px;font-size:14.5px;color:var(--ink-2);line-height:1.9;}
.voice-person{margin-top:20px;padding-top:16px;border-top:1px dashed var(--line);display:flex;align-items:center;gap:12px;}
.avatar{
 width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
 background:var(--grad-brand);color:#fff;font-weight:800;font-size:15px;
 box-shadow:var(--s-brand);
}
.avatar.a2{background:linear-gradient(120deg,#ff5c7a,#ffb020);box-shadow:0 10px 22px rgba(255,92,122,.3);}
.avatar.a3{background:linear-gradient(120deg,#0ea5e9,#6d3ef2);box-shadow:0 10px 22px rgba(14,165,233,.28);}
.voice-person span{display:block;font-size:14px;font-weight:700;}
.voice-person em{display:block;font-size:12.5px;font-style:normal;color:var(--ink-3);}
.avatar-row{display:flex;align-items:center;gap:14px;margin-top:24px;flex-wrap:wrap;}
.avatar-stack{display:flex;}
.avatar-stack .avatar{width:36px;height:36px;margin-left:-10px;border:2px solid var(--surface);font-size:13px;}
.avatar-stack .avatar:first-child{margin-left:0;}
.avatar-row p{font-size:14px;color:var(--ink-2);}
/* ---------- 精选清单 ---------- */
.pick-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
 padding:26px;height:100%;box-shadow:var(--s-sm);
 display:flex;flex-direction:column;
 transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.pick-card:hover{transform:translateY(-4px);box-shadow:var(--s-md);border-color:rgba(109,62,242,.26);}
.pick-icon{
 width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
 background:var(--surface-2);color:var(--brand);font-size:19px;
 border:1px solid var(--line);
}
.pick-card h3{margin-top:16px;font-size:17px;font-weight:800;}
.pick-card p{margin-top:10px;font-size:14.5px;color:var(--ink-2);line-height:1.8;flex:1;}
.pick-card .meta-line{margin-top:18px;}
/* ---------- 资源提示条 ---------- */
.tip-bar{
 display:flex;gap:14px;align-items:flex-start;
 background:linear-gradient(100deg,rgba(109,62,242,.08),rgba(255,92,122,.08));
 border:1px solid rgba(109,62,242,.18);
 border-radius:var(--r);
 padding:18px 22px;
}
.tip-bar i{color:var(--brand);font-size:17px;margin-top:3px;}
.tip-bar p{font-size:14.5px;color:var(--ink-2);line-height:1.8;}
.res-list{margin-top:24px;display:grid;gap:14px;}
.res-item{
 display:flex;gap:14px;align-items:flex-start;
 background:var(--surface);border:1px solid var(--line);
 border-radius:var(--r);padding:18px 20px;
 transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.res-item:hover{transform:translateX(4px);box-shadow:var(--s-sm);}
.res-item i{color:var(--brand);font-size:17px;margin-top:4px;}
.res-item h4{font-size:15.5px;font-weight:800;}
.res-item p{margin-top:6px;font-size:14px;color:var(--ink-2);line-height:1.75;}
/* ---------- CTA ---------- */
.cta-band{
 position:relative;overflow:hidden;
 background:var(--grad-dark);border-radius:var(--r-lg);
 padding:48px 44px;color:#fff;
 box-shadow:0 26px 60px rgba(23,20,38,.24);
}
.cta-band::before{
 content:"";position:absolute;inset:0;
 background:radial-gradient(520px 280px at 88% 10%,rgba(255,92,122,.34),transparent 70%),
 radial-gradient(520px 280px at 6% 90%,rgba(168,85,247,.34),transparent 72%);
 pointer-events:none;
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.25fr .75fr;gap:36px;align-items:center;}
.cta-band h2{font-size:clamp(21px,2.6vw,29px);font-weight:900;letter-spacing:-.5px;line-height:1.4;}
.cta-band p{margin-top:12px;font-size:15px;color:rgba(255,255,255,.78);line-height:1.9;}
.subscribe-form{display:flex;gap:10px;flex-wrap:wrap;}
.subscribe-form input{
 flex:1;min-width:200px;
 background:rgba(255,255,255,.12);
 border:1px solid rgba(255,255,255,.26);
 border-radius:var(--r-pill);
 padding:13px 20px;color:#fff;font-size:14.5px;
 transition:border-color .22s var(--ease),background .22s var(--ease);
}
.subscribe-form input::placeholder{color:rgba(255,255,255,.6);}
.subscribe-form input:focus{outline:none;border-color:#ffd166;background:rgba(255,255,255,.18);}
.form-note{margin-top:12px;font-size:13px;color:rgba(255,255,255,.62);}
/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:60px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:34px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px;}
.footer-brand:hover{color:#ffd166;}
.footer-brand .brand-mark{width:36px;height:36px;background:var(--grad-brand);border-color:transparent;}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:340px;}
.footer-col h4{font-size:15px;font-weight:800;color:#fff;margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a,.footer-col span{font-size:14px;color:rgba(255,255,255,.66);line-height:1.7;}
.footer-col a:hover{color:#ffd166;}
.footer-bottom{
 margin-top:44px;padding-top:22px;
 border-top:1px solid rgba(255,255,255,.12);
 display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
 font-size:13px;color:rgba(255,255,255,.5);
}
/* ---------- responsive ---------- */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:32px;}
 .hero-lead{max-width:none;}
 .stat-grid{grid-template-columns:repeat(2,1fr);}
 .pain-grid{grid-template-columns:repeat(2,1fr);}
 .step-grid{grid-template-columns:1fr;}
 .voice-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
 .cta-inner{grid-template-columns:1fr;gap:26px;}
}
@media (max-width:992px){
 .nav-toggle{display:grid;place-items:center;}
 .main-nav{
  display:none;flex-direction:column;align-items:stretch;gap:4px;
  margin:0 -20px;padding:12px 20px 18px;
  background:rgba(16,12,30,.985);
  border-top:1px solid rgba(255,255,255,.12);
 }
 .main-nav.open{display:flex;}
 .main-nav a{padding:12px 16px;border-radius:12px;font-size:15px;}
 .main-nav a.nav-cta{justify-content:center;margin-top:6px;}
}
@media (max-width:768px){
 .section{padding:54px 0;}
 .section-sm{padding:40px 0;}
 .hero-cat{padding:44px 0 52px;}
 .hero-meta{gap:22px;}
 .hero-meta div strong{font-size:19px;}
 .hero-panel{padding:22px 20px;}
 .pain-wrap{padding:24px 20px;}
 .stat-band{padding:30px 22px;}
 .cta-band{padding:34px 24px;}
 .rank-item{grid-template-columns:44px 1fr;row-gap:8px;padding:16px 18px;}
 .rank-heat{grid-column:2;justify-content:flex-start;}
 .res-item{padding:16px;}
}
@media (max-width:520px){
 .container{padding:0 16px;}
 .brand-text{font-size:17px;}
 .brand-sub{font-size:10px;}
 .hero-actions{flex-direction:column;align-items:stretch;}
 .hero-actions .btn-primary,.hero-actions .btn-ghost{justify-content:center;}
 .pain-grid{grid-template-columns:1fr;}
 .stat-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;}
 .footer-bottom{flex-direction:column;gap:6px;}
 .section-title{letter-spacing:-.2px;}
 .heat-bar{width:60px;}
}

/* roulang page: category1 */
:root{
 --bg:#f7f6fb;
 --surface:#ffffff;
 --surface-2:#f2effc;
 --ink:#171426;
 --ink-2:#4a4560;
 --ink-3:#817b98;
 --line:#e7e3f4;
 --brand:#6d3ef2;
 --brand-2:#a855f7;
 --accent:#ff5c7a;
 --accent-2:#ffb020;
 --dark:#100c1e;
 --dark-2:#1b1433;
 --dark-3:#251c45;
 --r-sm:10px;
 --r:16px;
 --r-lg:24px;
 --r-pill:999px;
 --s-sm:0 1px 2px rgba(23,20,38,.05),0 6px 18px rgba(23,20,38,.05);
 --s-md:0 14px 34px rgba(23,20,38,.10);
 --s-brand:0 14px 30px rgba(109,62,242,.26);
 --grad-brand:linear-gradient(120deg,#6d3ef2 0%,#a855f7 55%,#ff5c7a 100%);
 --grad-dark:linear-gradient(150deg,#100c1e 0%,#1e1640 50%,#33124a 100%);
 --ease:cubic-bezier(.22,.7,.3,1);
}
/* roulang page: category1 */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
 background:var(--bg);
 color:var(--ink);
 font-size:16px;
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
 overflow-x:hidden;
}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),opacity .22s var(--ease);}
a:hover{color:var(--brand);}
img{max-width:100%;display:block;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{border:none;background:none;cursor:pointer;}
ul,ol{list-style:none;margin:0;padding:0;}
p{margin:0;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.3px;}
:focus-visible{outline:3px solid rgba(109,62,242,.45);outline-offset:3px;border-radius:6px;}

.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
.section{padding:76px 0;}
.section-sm{padding:52px 0;}
.bg-soft{background:var(--surface-2);}
.bg-white{background:var(--surface);}
.section-head{margin-bottom:34px;max-width:780px;}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto;}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 font-size:13px;font-weight:700;letter-spacing:.08em;
 color:var(--brand);
 background:rgba(109,62,242,.09);
 border:1px solid rgba(109,62,242,.16);
 padding:5px 14px;border-radius:var(--r-pill);
 margin-bottom:14px;
}
.section-title{font-size:clamp(22px,3vw,31px);line-height:1.35;color:var(--ink);}
.section-title em{font-style:normal;color:var(--brand);}
.section-desc{margin-top:12px;color:var(--ink-2);font-size:15.5px;line-height:1.9;}

/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:var(--grad-brand);
 box-shadow:0 6px 24px rgba(80,30,160,.22);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:68px;}
.brand{display:inline-flex;align-items:center;gap:11px;color:#fff;font-weight:800;letter-spacing:-.2px;}
.brand:hover{color:#fff;opacity:.92;}
.brand-mark{
 width:38px;height:38px;border-radius:12px;
 display:grid;place-items:center;
 background:rgba(255,255,255,.18);
 border:1px solid rgba(255,255,255,.32);
 font-size:17px;color:#fff;
 box-shadow:inset 0 1px 0 rgba(255,255,255,.4);
}
.brand-text{font-size:19px;white-space:nowrap;}
.brand-sub{display:block;font-size:11px;font-weight:500;opacity:.78;letter-spacing:.06em;}
.main-nav{display:flex;align-items:center;gap:6px;}
.main-nav a{
 display:inline-flex;align-items:center;
 padding:9px 15px;border-radius:var(--r-pill);
 color:rgba(255,255,255,.88);
 font-size:14.5px;font-weight:600;white-space:nowrap;
 transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
}
.main-nav a:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-1px);}
.main-nav a.active{background:rgba(255,255,255,.24);color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.3);}
.main-nav a.nav-cta{background:#fff;color:var(--brand);font-weight:800;box-shadow:0 6px 18px rgba(0,0,0,.16);}
.main-nav a.nav-cta:hover{background:#fff2f6;color:#d8345d;transform:translateY(-1px);}
.nav-toggle{
 display:none;width:42px;height:42px;border-radius:12px;
 background:rgba(255,255,255,.16);color:#fff;font-size:18px;
 border:1px solid rgba(255,255,255,.28);
}
.nav-toggle:hover{background:rgba(255,255,255,.26);}

/* ---------- category hero ---------- */
.cat-hero{
 position:relative;overflow:hidden;
 background:var(--grad-dark);
 color:#fff;
 padding:52px 0 60px;
}
.cat-hero::before{
 content:"";position:absolute;inset:0;
 background:
  radial-gradient(620px 300px at 8% 0%,rgba(168,85,247,.40),transparent 68%),
  radial-gradient(560px 320px at 92% 10%,rgba(255,92,122,.30),transparent 70%),
  radial-gradient(520px 300px at 50% 115%,rgba(109,62,242,.40),transparent 72%);
 pointer-events:none;
}
.cat-hero .container{position:relative;z-index:2;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.66);margin-bottom:18px;flex-wrap:wrap;}
.crumb a{color:rgba(255,255,255,.82);}
.crumb a:hover{color:#fff;}
.crumb i{font-size:10px;opacity:.7;}
.hero-status{
 display:flex;flex-wrap:wrap;align-items:center;gap:0;
 background:rgba(255,255,255,.08);
 border:1px solid rgba(255,255,255,.18);
 border-radius:var(--r);
 padding:12px 6px;
 backdrop-filter:blur(8px);
 margin-bottom:26px;
}
.hero-status .st{
 display:flex;align-items:center;gap:10px;
 padding:6px 20px;
 border-right:1px solid rgba(255,255,255,.14);
}
.hero-status .st:last-child{border-right:none;}
.hero-status .st i{color:#ffb020;font-size:15px;}
.hero-status .st b{font-size:17px;font-weight:900;color:#fff;}
.hero-status .st span{font-size:13px;color:rgba(255,255,255,.72);}
.live-dot{
 width:8px;height:8px;border-radius:50%;background:#3ddc97;
 box-shadow:0 0 0 0 rgba(61,220,151,.7);
 animation:pulse 2s infinite;
 display:inline-block;
}
@keyframes pulse{
 0%{box-shadow:0 0 0 0 rgba(61,220,151,.6);}
 70%{box-shadow:0 0 0 10px rgba(61,220,151,0);}
 100%{box-shadow:0 0 0 0 rgba(61,220,151,0);}
}
.hero-title{
 font-size:clamp(26px,4.2vw,42px);
 line-height:1.28;font-weight:900;letter-spacing:-.8px;color:#fff;
 max-width:820px;
}
.hero-title span{
 background:linear-gradient(100deg,#ffd166,#ff5c7a 58%,#c084fc);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
 margin-top:16px;max-width:760px;
 font-size:15.5px;line-height:1.95;color:rgba(255,255,255,.80);
}
.hero-actions{margin-top:26px;display:flex;gap:14px;flex-wrap:wrap;}
.btn-primary{
 display:inline-flex;align-items:center;gap:9px;
 background:linear-gradient(100deg,#ff5c7a,#ff8a5c);
 color:#fff;font-weight:800;font-size:15.5px;
 padding:13px 28px;border-radius:var(--r-pill);
 box-shadow:0 14px 30px rgba(255,92,122,.36);
 transition:transform .24s var(--ease),box-shadow .24s var(--ease),filter .24s var(--ease);
}
.btn-primary:hover{color:#fff;transform:translateY(-3px);box-shadow:0 20px 38px rgba(255,92,122,.46);filter:brightness(1.04);}
.btn-primary:active{transform:translateY(-1px);}
.btn-ghost{
 display:inline-flex;align-items:center;gap:9px;
 background:rgba(255,255,255,.10);
 color:#fff;font-weight:700;font-size:15.5px;
 padding:13px 26px;border-radius:var(--r-pill);
 border:1px solid rgba(255,255,255,.34);
 transition:background .24s var(--ease),transform .24s var(--ease),border-color .24s var(--ease);
}
.btn-ghost:hover{background:rgba(255,255,255,.2);color:#fff;border-color:rgba(255,255,255,.55);transform:translateY(-3px);}
.btn-soft{
 display:inline-flex;align-items:center;gap:8px;
 background:rgba(109,62,242,.10);color:var(--brand);
 font-weight:800;font-size:15px;
 padding:12px 24px;border-radius:var(--r-pill);
 border:1px solid rgba(109,62,242,.2);
 transition:background .24s var(--ease),transform .24s var(--ease),box-shadow .24s var(--ease);
}
.btn-soft:hover{background:var(--brand);color:#fff;transform:translateY(-2px);box-shadow:var(--s-brand);}
.icon-matrix{
 margin-top:38px;
 display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;
}
.icon-cell{
 display:flex;align-items:center;gap:12px;
 background:rgba(255,255,255,.07);
 border:1px solid rgba(255,255,255,.14);
 border-radius:var(--r);
 padding:13px 15px;
 transition:background .24s var(--ease),transform .24s var(--ease),border-color .24s var(--ease);
}
.icon-cell:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.3);transform:translateY(-3px);}
.icon-cell i{
 width:38px;height:38px;flex:0 0 38px;border-radius:11px;
 display:grid;place-items:center;font-size:16px;color:#fff;
 background:linear-gradient(135deg,rgba(168,85,247,.85),rgba(255,92,122,.8));
}
.icon-cell b{display:block;font-size:14.5px;font-weight:800;color:#fff;line-height:1.4;}
.icon-cell span{font-size:12.5px;color:rgba(255,255,255,.66);}

/* ---------- pain ---------- */
.pain-wrap{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:44px;align-items:start;}
.pain-list{display:grid;gap:14px;}
.pain-item{
 display:flex;gap:16px;align-items:flex-start;
 background:var(--surface);
 border:1px solid var(--line);
 border-radius:var(--r);
 padding:20px 22px;
 box-shadow:var(--s-sm);
 transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.pain-item:hover{transform:translateY(-4px);box-shadow:var(--s-md);border-color:rgba(109,62,242,.28);}
.pain-idx{
 flex:0 0 40px;width:40px;height:40px;border-radius:12px;
 display:grid;place-items:center;font-weight:900;font-size:15px;
 color:var(--accent);background:rgba(255,92,122,.10);border:1px solid rgba(255,92,122,.2);
}
.pain-item h3{font-size:16.5px;margin-bottom:6px;}
.pain-item p{color:var(--ink-2);font-size:14.5px;line-height:1.85;}

/* ---------- mechanism ---------- */
.mech{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:center;}
.mech-points{display:grid;gap:16px;margin-top:24px;}
.mech-point{display:flex;gap:12px;align-items:flex-start;}
.mech-point i{color:var(--brand);font-size:16px;margin-top:5px;}
.mech-point b{display:block;font-size:15.5px;}
.mech-point span{color:var(--ink-2);font-size:14.5px;line-height:1.85;}
.mech-card{
 background:var(--surface);
 border:1px solid var(--line);
 border-radius:var(--r-lg);
 padding:28px;
 box-shadow:var(--s-md);
}
.mech-card h3{font-size:17px;margin-bottom:6px;}
.mech-card .mech-note{font-size:13.5px;color:var(--ink-3);margin-bottom:22px;}
.bar-row{margin-bottom:18px;}
.bar-row:last-child{margin-bottom:0;}
.bar-top{display:flex;justify-content:space-between;font-size:14px;font-weight:700;margin-bottom:8px;}
.bar-top span:last-child{color:var(--brand);}
.bar-track{height:10px;border-radius:var(--r-pill);background:var(--surface-2);overflow:hidden;}
.bar-fill{height:100%;border-radius:var(--r-pill);background:var(--grad-brand);}
.bar-a{width:88%;}
.bar-b{width:72%;}
.bar-c{width:64%;}
.bar-d{width:46%;}
.mech-foot{
 margin-top:22px;padding-top:18px;border-top:1px dashed var(--line);
 font-size:13.5px;color:var(--ink-3);
}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;position:relative;}
.step{
 background:var(--surface);
 border:1px solid var(--line);
 border-radius:var(--r);
 padding:24px 22px;
 box-shadow:var(--s-sm);
 position:relative;
 transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.step:hover{transform:translateY(-5px);box-shadow:var(--s-md);}
.step-num{
 width:36px;height:36px;border-radius:11px;
 display:grid;place-items:center;
 font-weight:900;font-size:15px;color:#fff;
 background:var(--grad-brand);
 box-shadow:0 8px 18px rgba(109,62,242,.28);
 margin-bottom:14px;
}
.step h3{font-size:16px;margin-bottom:8px;}
.step p{color:var(--ink-2);font-size:14.5px;line-height:1.85;}
.step .step-tag{
 display:inline-block;margin-top:12px;font-size:12.5px;font-weight:700;
 color:var(--brand);background:rgba(109,62,242,.09);
 border:1px solid rgba(109,62,242,.16);
 padding:3px 10px;border-radius:var(--r-pill);
}

/* ---------- stats band ---------- */
.stats-band{
 background:var(--grad-dark);
 color:#fff;border-radius:var(--r-lg);
 padding:38px 30px;
 position:relative;overflow:hidden;
}
.stats-band::after{
 content:"";position:absolute;inset:0;
 background:radial-gradient(520px 260px at 88% 0%,rgba(255,92,122,.28),transparent 70%);
 pointer-events:none;
}
.stats-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;}
.stat-item b{display:block;font-size:clamp(24px,3.2vw,34px);font-weight:900;letter-spacing:-.6px;
 background:linear-gradient(100deg,#ffd166,#ff8a5c 60%,#c084fc);-webkit-background-clip:text;background-clip:text;color:transparent;}
.stat-item span{display:block;margin-top:6px;font-size:14px;color:rgba(255,255,255,.74);}

/* ---------- channels ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.channel-card{
 display:block;
 background:var(--surface);
 border:1px solid var(--line);
 border-radius:var(--r-lg);
 padding:26px;
 box-shadow:var(--s-sm);
 transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.channel-card:hover{transform:translateY(-6px);box-shadow:var(--s-md);border-color:rgba(109,62,242,.3);color:inherit;}
.channel-card i.ch-ico{
 width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
 color:#fff;font-size:19px;background:var(--grad-brand);
 box-shadow:0 10px 22px rgba(109,62,242,.26);
 margin-bottom:16px;
}
.channel-card h3{font-size:18px;margin-bottom:8px;}
.channel-card p{color:var(--ink-2);font-size:14.5px;line-height:1.9;}
.channel-card .ch-meta{
 margin-top:18px;padding-top:16px;border-top:1px solid var(--line);
 display:flex;align-items:center;justify-content:space-between;
 font-size:13.5px;color:var(--ink-3);font-weight:700;
}
.channel-card .ch-meta em{font-style:normal;color:var(--brand);}

/* ---------- voices ---------- */
.voice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.voice-card{
 background:var(--surface);
 border:1px solid var(--line);
 border-left:4px solid var(--brand-2);
 border-radius:var(--r);
 padding:24px;
 box-shadow:var(--s-sm);
 display:flex;flex-direction:column;
 transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.voice-card:hover{transform:translateY(-4px);box-shadow:var(--s-md);}
.voice-card .quote{font-size:15px;line-height:1.95;color:var(--ink-2);}
.voice-user{display:flex;align-items:center;gap:12px;margin-top:20px;padding-top:16px;border-top:1px solid var(--line);}
.avatar{
 width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
 font-weight:900;color:#fff;font-size:15px;
 background:linear-gradient(135deg,#6d3ef2,#ff5c7a);
}
.voice-user b{display:block;font-size:14.5px;}
.voice-user span{font-size:12.5px;color:var(--ink-3);}

/* ---------- people ---------- */
.people-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.people-card{
 background:var(--surface);
 border:1px solid var(--line);
 border-radius:var(--r);
 padding:22px 20px;
 box-shadow:var(--s-sm);
 transition:transform .26s var(--ease),box-shadow .26s var(--ease),background .26s var(--ease);
}
.people-card:hover{transform:translateY(-4px);box-shadow:var(--s-md);}
.people-card i{font-size:18px;color:var(--brand);margin-bottom:12px;display:block;}
.people-card h3{font-size:16px;margin-bottom:8px;}
.people-card p{color:var(--ink-2);font-size:14.5px;line-height:1.85;}

/* ---------- rank + news ---------- */
.two-col{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:30px;align-items:start;}
.panel{
 background:var(--surface);
 border:1px solid var(--line);
 border-radius:var(--r-lg);
 box-shadow:var(--s-sm);
 overflow:hidden;
}
.panel-head{
 display:flex;align-items:center;justify-content:space-between;gap:14px;
 padding:20px 24px;border-bottom:1px solid var(--line);
 background:linear-gradient(180deg,#fbf9ff,#ffffff);
}
.panel-head h3{font-size:17px;display:flex;align-items:center;gap:9px;}
.panel-head h3 i{color:var(--accent);}
.panel-head .head-tag{font-size:12.5px;font-weight:700;color:var(--brand);background:rgba(109,62,242,.09);padding:4px 12px;border-radius:var(--r-pill);}
.rank-list{padding:8px 10px 14px;}
.rank-row{
 display:flex;align-items:center;gap:16px;
 padding:14px 14px;border-radius:var(--r);
 transition:background .22s var(--ease),transform .22s var(--ease);
}
.rank-row:hover{background:var(--surface-2);transform:translateX(3px);}
.rank-num{
 flex:0 0 34px;width:34px;height:34px;border-radius:10px;
 display:grid;place-items:center;font-weight:900;font-size:15px;
 background:var(--surface-2);color:var(--ink-2);
}
.rank-row.top .rank-num{background:var(--grad-brand);color:#fff;box-shadow:0 8px 18px rgba(109,62,242,.24);}
.rank-body{min-width:0;flex:1;}
.rank-title{font-size:15.5px;font-weight:700;line-height:1.5;}
.rank-meta{margin-top:6px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:12.5px;color:var(--ink-3);}
.tag{
 display:inline-flex;align-items:center;gap:5px;
 font-size:12px;font-weight:700;color:var(--brand);
 background:rgba(109,62,242,.08);border:1px solid rgba(109,62,242,.14);
 padding:2px 9px;border-radius:var(--r-pill);
}
.tag.warm{color:#d8345d;background:rgba(255,92,122,.09);border-color:rgba(255,92,122,.16);}
.tag.good{color:#0f9d63;background:rgba(61,220,151,.12);border-color:rgba(61,220,151,.24);}
.rank-votes{
 flex:0 0 auto;text-align:right;
}
.rank-votes b{display:block;font-size:15px;font-weight:900;color:var(--ink);}
.rank-votes span{font-size:12px;color:var(--ink-3);}
.trend-up{color:#0f9d63;font-weight:800;font-size:12.5px;}
.news-list{padding:10px 14px 16px;}
.news-item{
 display:block;padding:15px 12px;border-radius:var(--r);
 border-bottom:1px dashed var(--line);
 transition:background .22s var(--ease);
}
.news-item:last-child{border-bottom:none;}
.news-item:hover{background:var(--surface-2);color:inherit;}
.news-item h4{font-size:15px;line-height:1.6;margin-bottom:7px;}
.news-item p{font-size:13.5px;color:var(--ink-3);line-height:1.8;}
.news-foot{padding:0 24px 22px;text-align:right;}
.link-more{font-size:14px;font-weight:800;color:var(--brand);display:inline-flex;align-items:center;gap:7px;}
.link-more:hover{gap:11px;}

/* ---------- cta band ---------- */
.cta-band{
 background:linear-gradient(120deg,#1b1433 0%,#2b1a55 55%,#3d1450 100%);
 border-radius:var(--r-lg);
 padding:44px 34px;
 color:#fff;
 display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);
 gap:32px;align-items:center;
 box-shadow:var(--s-md);
}
.cta-band h2{font-size:clamp(21px,2.6vw,28px);line-height:1.4;color:#fff;}
.cta-band p{margin-top:12px;color:rgba(255,255,255,.76);font-size:15px;line-height:1.9;}
.cta-form{display:flex;gap:10px;flex-wrap:wrap;}
.cta-form input{
 flex:1 1 220px;min-width:0;
 border-radius:var(--r-pill);
 border:1px solid rgba(255,255,255,.24);
 background:rgba(255,255,255,.10);
 color:#fff;padding:13px 20px;font-size:14.5px;
 transition:border-color .22s var(--ease),background .22s var(--ease);
}
.cta-form input::placeholder{color:rgba(255,255,255,.52);}
.cta-form input:focus{outline:none;border-color:#ff8a5c;background:rgba(255,255,255,.16);}
.cta-form button{
 background:linear-gradient(100deg,#ff5c7a,#ff8a5c);
 color:#fff;font-weight:800;font-size:15px;
 padding:13px 26px;border-radius:var(--r-pill);
 box-shadow:0 12px 26px rgba(255,92,122,.34);
 transition:transform .22s var(--ease),filter .22s var(--ease);
}
.cta-form button:hover{transform:translateY(-2px);filter:brightness(1.05);}
.cta-tip{margin-top:12px;font-size:12.5px;color:rgba(255,255,255,.56);}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:58px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:34px;}
.footer-brand{display:inline-flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:18px;margin-bottom:16px;}
.footer-brand:hover{color:#fff;opacity:.9;}
.footer-brand .brand-mark{background:var(--grad-brand);border:none;}
.footer-desc{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62);max-width:360px;}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col li a,.footer-col li span{font-size:14px;color:rgba(255,255,255,.66);}
.footer-col li a:hover{color:#fff;}
.footer-bottom{
 margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
 display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
 font-size:13px;color:rgba(255,255,255,.48);
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
 .icon-matrix{grid-template-columns:repeat(3,minmax(0,1fr));}
 .pain-wrap{grid-template-columns:1fr;gap:28px;}
 .mech{grid-template-columns:1fr;gap:28px;}
 .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
 .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;}
 .channel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .voice-grid{grid-template-columns:1fr;}
 .people-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .two-col{grid-template-columns:1fr;}
 .cta-band{grid-template-columns:1fr;padding:36px 26px;}
 .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
}
@media (max-width:820px){
 .nav-toggle{display:grid;place-items:center;}
 .main-nav{
  position:absolute;left:12px;right:12px;top:74px;
  flex-direction:column;align-items:stretch;gap:4px;
  background:#231a44;
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r);
  padding:12px;
  box-shadow:0 22px 44px rgba(10,6,26,.45);
  display:none;
 }
 .main-nav.open{display:flex;}
 .main-nav a{padding:12px 14px;border-radius:var(--r-sm);}
 .main-nav a.nav-cta{justify-content:center;margin-top:6px;}
 .site-header{position:sticky;}
 .nav-wrap{position:relative;}
}
@media (max-width:768px){
 .section{padding:56px 0;}
 .section-sm{padding:42px 0;}
 .hero-status .st{padding:6px 14px;}
 .hero-status .st b{font-size:15.5px;}
}
@media (max-width:520px){
 .icon-matrix{grid-template-columns:1fr;}
 .steps{grid-template-columns:1fr;}
 .stats-grid{grid-template-columns:1fr;gap:20px;}
 .channel-grid{grid-template-columns:1fr;}
 .people-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;}
 .hero-status{flex-direction:column;align-items:stretch;gap:0;}
 .hero-status .st{border-right:none;border-bottom:1px solid rgba(255,255,255,.14);padding:10px 16px;}
 .hero-status .st:last-child{border-bottom:none;}
 .brand-text{font-size:17px;}
 .brand-sub{font-size:10px;}
 .hero-actions .btn-primary,.hero-actions .btn-ghost{width:100%;justify-content:center;}
 .rank-row{gap:12px;padding:12px 8px;}
 .rank-votes{display:none;}
 .cta-band{padding:30px 20px;}
 .cta-form button{width:100%;}
}

/* roulang page: category2 */
:root{
 --bg:#f7f6fb;
 --surface:#ffffff;
 --surface-2:#f2effc;
 --ink:#171426;
 --ink-2:#4a4560;
 --ink-3:#817b98;
 --line:#e7e3f4;
 --brand:#6d3ef2;
 --brand-2:#a855f7;
 --accent:#ff5c7a;
 --accent-2:#ffb020;
 --dark:#100c1e;
 --dark-2:#1b1433;
 --dark-3:#251c45;
 --r-sm:10px;
 --r:16px;
 --r-lg:24px;
 --r-pill:999px;
 --s-sm:0 1px 2px rgba(23,20,38,.05),0 6px 18px rgba(23,20,38,.05);
 --s-md:0 14px 34px rgba(23,20,38,.10);
 --s-brand:0 14px 30px rgba(109,62,242,.26);
 --grad-brand:linear-gradient(120deg,#6d3ef2 0%,#a855f7 55%,#ff5c7a 100%);
 --grad-dark:linear-gradient(150deg,#100c1e 0%,#1e1640 50%,#33124a 100%);
 --ease:cubic-bezier(.22,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
 background:var(--bg);
 color:var(--ink);
 font-size:16px;line-height:1.75;
 -webkit-font-smoothing:antialiased;
 overflow-x:hidden;
}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),opacity .22s var(--ease);}
a:hover{color:var(--brand);}
img{max-width:100%;display:block;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{border:none;background:none;cursor:pointer;}
ul{margin:0;padding:0;list-style:none;}
p{margin:0 0 12px;}
p:last-child{margin-bottom:0;}
h1,h2,h3,h4{margin:0;line-height:1.35;}
:focus-visible{outline:3px solid rgba(109,62,242,.45);outline-offset:2px;border-radius:8px;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
.section{padding:72px 0;}
.section-sm{padding:52px 0;}
.section-head{margin-bottom:34px;max-width:780px;}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto;}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 font-size:13px;font-weight:700;letter-spacing:.06em;
 color:var(--brand);
 background:rgba(109,62,242,.09);
 border:1px solid rgba(109,62,242,.16);
 padding:5px 14px;border-radius:var(--r-pill);
 margin-bottom:14px;
}
.section-title{font-size:clamp(22px,3vw,31px);font-weight:800;letter-spacing:-.4px;}
.section-title em{font-style:normal;color:var(--brand);}
.section-desc{margin-top:12px;color:var(--ink-2);font-size:15.5px;line-height:1.9;}
/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:var(--grad-brand);
 box-shadow:0 6px 24px rgba(80,30,160,.22);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:68px;position:relative;}
.brand{display:inline-flex;align-items:center;gap:11px;color:#fff;font-weight:800;letter-spacing:-.2px;}
.brand:hover{color:#fff;opacity:.92;}
.brand-mark{
 width:38px;height:38px;border-radius:12px;
 display:grid;place-items:center;
 background:rgba(255,255,255,.18);
 border:1px solid rgba(255,255,255,.32);
 font-size:17px;color:#fff;
 box-shadow:inset 0 1px 0 rgba(255,255,255,.4);
 flex:0 0 auto;
}
.brand-text{font-size:19px;white-space:nowrap;}
.brand-sub{display:block;font-size:11px;font-weight:500;opacity:.78;letter-spacing:.06em;}
.main-nav{display:flex;align-items:center;gap:6px;}
.main-nav a{
 display:inline-flex;align-items:center;
 padding:9px 15px;border-radius:var(--r-pill);
 color:rgba(255,255,255,.88);
 font-size:14.5px;font-weight:600;white-space:nowrap;
 transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
}
.main-nav a:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-1px);}
.main-nav a.active{background:rgba(255,255,255,.24);color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.3);}
.main-nav a.nav-cta{background:#fff;color:var(--brand);font-weight:800;box-shadow:0 6px 18px rgba(0,0,0,.16);}
.main-nav a.nav-cta:hover{background:#fff2f6;color:#d8345d;transform:translateY(-1px);}
.nav-toggle{
 display:none;width:42px;height:42px;border-radius:12px;
 background:rgba(255,255,255,.16);color:#fff;font-size:18px;
 border:1px solid rgba(255,255,255,.28);
 place-items:center;
}
/* ---------- hero : 杂志分栏 ---------- */
.hero-mag{
 position:relative;overflow:hidden;
 background:var(--grad-dark);color:#fff;
 padding:60px 0 70px;
}
.hero-mag::before{
 content:"";position:absolute;inset:0;pointer-events:none;
 background:
 radial-gradient(680px 340px at 12% 0%,rgba(168,85,247,.40),transparent 68%),
 radial-gradient(560px 320px at 92% 8%,rgba(255,92,122,.32),transparent 70%),
 radial-gradient(520px 320px at 55% 115%,rgba(109,62,242,.40),transparent 70%);
}
.hero-grid{
 position:relative;z-index:2;
 display:grid;grid-template-columns:minmax(0,1.28fr) minmax(0,1fr);
 gap:42px;align-items:start;
}
.hero-copy .pill-badge{
 display:inline-flex;align-items:center;gap:9px;
 background:rgba(255,255,255,.10);
 border:1px solid rgba(255,255,255,.24);
 color:#ffd9e3;font-size:13px;font-weight:700;
 padding:6px 15px;border-radius:var(--r-pill);
}
.hero-copy .pill-badge .dot{
 width:8px;height:8px;border-radius:50%;background:#ff5c7a;
 animation:pulse 2s infinite;
}
@keyframes pulse{
 0%{box-shadow:0 0 0 0 rgba(255,92,122,.8);}
 70%{box-shadow:0 0 0 10px rgba(255,92,122,0);}
 100%{box-shadow:0 0 0 0 rgba(255,92,122,0);}
}
.hero-mag h1{
 margin-top:20px;
 font-size:clamp(27px,4.1vw,42px);
 font-weight:900;letter-spacing:-.8px;line-height:1.28;color:#fff;
}
.hero-mag h1 span{
 background:linear-gradient(100deg,#ffd166,#ff5c7a 62%,#c084fc);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{margin-top:14px;font-size:16.5px;font-weight:700;color:#ffd9e3;}
.hero-lead{margin-top:16px;max-width:680px;font-size:15.5px;line-height:1.95;color:rgba(255,255,255,.80);}
.hero-actions{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap;}
.btn-primary{
 display:inline-flex;align-items:center;gap:9px;
 background:linear-gradient(100deg,#ff5c7a,#ff8a5c);
 color:#fff;font-weight:800;font-size:15.5px;
 padding:13px 28px;border-radius:var(--r-pill);
 box-shadow:0 14px 30px rgba(255,92,122,.34);
 transition:transform .24s var(--ease),box-shadow .24s var(--ease),filter .24s var(--ease);
}
.btn-primary:hover{color:#fff;transform:translateY(-3px);box-shadow:0 20px 38px rgba(255,92,122,.44);filter:brightness(1.04);}
.btn-primary:active{transform:translateY(-1px);}
.btn-ghost{
 display:inline-flex;align-items:center;gap:9px;
 background:rgba(255,255,255,.10);color:#fff;font-weight:700;font-size:15.5px;
 padding:13px 26px;border-radius:var(--r-pill);
 border:1px solid rgba(255,255,255,.34);
 transition:background .24s var(--ease),transform .24s var(--ease);
}
.btn-ghost:hover{background:rgba(255,255,255,.20);color:#fff;transform:translateY(-3px);}
.btn-line{
 display:inline-flex;align-items:center;gap:8px;
 border:1.6px solid rgba(109,62,242,.35);
 color:var(--brand);font-weight:800;font-size:15px;
 padding:11px 24px;border-radius:var(--r-pill);
 background:rgba(109,62,242,.05);
 transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease),border-color .22s var(--ease);
}
.btn-line:hover{background:var(--brand);color:#fff;border-color:var(--brand);transform:translateY(-2px);}
.hero-tags{margin-top:26px;display:flex;flex-wrap:wrap;gap:9px;}
.tag{
 display:inline-flex;align-items:center;gap:6px;
 font-size:13px;font-weight:600;
 padding:5px 13px;border-radius:var(--r-pill);
 background:var(--surface-2);color:var(--ink-2);
 border:1px solid var(--line);
 transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.tag:hover{background:rgba(109,62,242,.10);color:var(--brand);border-color:rgba(109,62,242,.28);}
.tag-dark{
 background:rgba(255,255,255,.10);color:#ffd9e3;border-color:rgba(255,255,255,.22);
}
.tag-dark:hover{background:rgba(255,255,255,.20);color:#fff;border-color:rgba(255,255,255,.4);}
/* hero 右侧精选卡 */
.hero-side{display:grid;gap:18px;}
.hero-card{
 background:rgba(255,255,255,.97);
 border-radius:var(--r-lg);
 padding:22px 22px 20px;
 box-shadow:0 24px 50px rgba(10,4,30,.34);
 color:var(--ink);
}
.hero-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;}
.hero-card-top h3{font-size:17px;font-weight:800;}
.count-badge{
 display:inline-flex;align-items:center;gap:6px;
 background:rgba(255,92,122,.12);color:#d8345d;
 font-size:12.5px;font-weight:800;
 padding:4px 11px;border-radius:var(--r-pill);
}
.mini-rank{display:grid;gap:10px;}
.mini-rank li{
 display:flex;align-items:center;gap:12px;
 padding:11px 12px;border-radius:var(--r-sm);
 background:var(--surface-2);
 border:1px solid var(--line);
 transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.mini-rank li:hover{transform:translateX(3px);background:#fff;box-shadow:var(--s-sm);}
.mini-no{
 width:26px;height:26px;flex:0 0 auto;border-radius:9px;
 display:grid;place-items:center;
 font-size:13px;font-weight:900;color:#fff;
 background:var(--grad-brand);
}
.mini-rank li:nth-child(1) .mini-no{background:linear-gradient(120deg,#ff5c7a,#ff8a5c);}
.mini-rank li:nth-child(2) .mini-no{background:linear-gradient(120deg,#ffb020,#ff8a5c);}
.mini-text{min-width:0;}
.mini-text strong{display:block;font-size:14.5px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.mini-text span{font-size:12.5px;color:var(--ink-3);}
.mini-score{margin-left:auto;font-size:13px;font-weight:800;color:var(--brand);flex:0 0 auto;}
.hero-card-foot{
 display:flex;align-items:center;gap:12px;
 margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);
 font-size:13px;color:var(--ink-3);
}
.hero-note{
 display:flex;align-items:flex-start;gap:12px;
 background:rgba(255,255,255,.08);
 border:1px solid rgba(255,255,255,.18);
 border-radius:var(--r);
 padding:14px 16px;
 font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.84);
}
.hero-note i{color:#ffd166;margin-top:3px;}
/* ---------- 通用卡片与网格 ---------- */
.grid{display:grid;gap:20px;}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr));}
.card{
 background:var(--surface);
 border:1px solid var(--line);
 border-radius:var(--r);
 padding:24px 22px;
 box-shadow:var(--s-sm);
 transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
 height:100%;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--s-md);border-color:rgba(109,62,242,.22);}
.card-icon{
 width:46px;height:46px;border-radius:14px;
 display:grid;place-items:center;
 background:rgba(109,62,242,.10);color:var(--brand);
 font-size:19px;margin-bottom:14px;
}
.card-icon.pink{background:rgba(255,92,122,.12);color:#e13b62;}
.card-icon.amber{background:rgba(255,176,32,.16);color:#c47d05;}
.card-icon.teal{background:rgba(16,185,129,.13);color:#0d8a63;}
.card h3{font-size:17px;font-weight:800;margin-bottom:9px;}
.card p{font-size:14.5px;color:var(--ink-2);line-height:1.85;}
.card-num{
 font-size:12.5px;font-weight:900;letter-spacing:.1em;
 color:var(--ink-3);margin-bottom:10px;display:block;
}
/* 痛点区（暗色叙事块） */
.pain{
 background:linear-gradient(160deg,#171126 0%,#1e1640 58%,#2b1247 100%);
 color:#fff;border-radius:var(--r-lg);
 padding:44px 38px;
 position:relative;overflow:hidden;
}
.pain::after{
 content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,92,122,.30),transparent 68%);
}
.pain-head{position:relative;z-index:2;margin-bottom:26px;max-width:720px;}
.pain-head h2{font-size:clamp(21px,2.6vw,29px);font-weight:900;letter-spacing:-.5px;}
.pain-head h2 em{font-style:normal;color:#ffb8c9;}
.pain-head p{margin-top:12px;color:rgba(255,255,255,.76);font-size:15px;line-height:1.9;}
.pain-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.pain-item{
 display:flex;gap:14px;align-items:flex-start;
 background:rgba(255,255,255,.06);
 border:1px solid rgba(255,255,255,.12);
 border-radius:var(--r);
 padding:18px;
 transition:background .24s var(--ease),transform .24s var(--ease),border-color .24s var(--ease);
}
.pain-item:hover{background:rgba(255,255,255,.11);transform:translateY(-3px);border-color:rgba(255,255,255,.26);}
.pain-item .pi-icon{
 width:38px;height:38px;flex:0 0 auto;border-radius:12px;
 display:grid;place-items:center;
 background:rgba(255,92,122,.20);color:#ffb8c9;font-size:15px;
}
.pain-item h3{font-size:15.5px;font-weight:800;margin-bottom:6px;color:#fff;}
.pain-item p{font-size:13.8px;line-height:1.8;color:rgba(255,255,255,.72);}
/* 筛选标准 */
.std-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.45fr);gap:34px;align-items:start;}
.std-aside{
 background:var(--surface-2);
 border:1px solid var(--line);
 border-radius:var(--r-lg);
 padding:26px 24px;
 position:sticky;top:92px;
}
.std-aside h3{font-size:18px;font-weight:800;margin-bottom:12px;}
.std-aside p{font-size:14.3px;color:var(--ink-2);line-height:1.9;}
.std-metrics{margin-top:18px;display:grid;gap:12px;}
.std-metric{
 display:flex;align-items:center;justify-content:space-between;gap:12px;
 background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);
 padding:11px 14px;font-size:13.5px;font-weight:700;color:var(--ink-2);
}
.std-metric b{font-size:16px;font-weight:900;color:var(--brand);}
.std-list{display:grid;gap:16px;}
.std-row{
 display:flex;gap:18px;align-items:flex-start;
 background:var(--surface);border:1px solid var(--line);
 border-radius:var(--r);padding:22px;
 box-shadow:var(--s-sm);
 transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.std-row:hover{transform:translateY(-4px);box-shadow:var(--s-md);}
.std-idx{
 flex:0 0 auto;width:52px;height:52px;border-radius:16px;
 display:grid;place-items:center;
 background:var(--grad-brand);color:#fff;font-weight:900;font-size:17px;
 box-shadow:var(--s-brand);
}
.std-body h3{font-size:16.5px;font-weight:800;margin-bottom:7px;}
.std-body p{font-size:14.3px;color:var(--ink-2);line-height:1.85;}
.std-body .tag{margin-top:10px;}
/* 步骤 */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;position:relative;}
.step{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
 padding:24px 20px;box-shadow:var(--s-sm);position:relative;
 transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.step:hover{transform:translateY(-5px);box-shadow:var(--s-md);border-color:rgba(109,62,242,.22);}
.step-no{
 display:inline-grid;place-items:center;
 width:34px;height:34px;border-radius:11px;
 background:rgba(109,62,242,.10);color:var(--brand);
 font-weight:900;font-size:14px;margin-bottom:14px;
}
.step h3{font-size:16px;font-weight:800;margin-bottom:8px;}
.step p{font-size:14px;color:var(--ink-2);line-height:1.85;}
.step-line{height:3px;border-radius:3px;background:var(--grad-brand);margin-top:18px;opacity:.85;}
/* 榜单 */
.rank-block{
 display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);
 gap:24px;align-items:start;
}
.rank-list{display:grid;gap:14px;}
.rank-item{
 display:flex;gap:18px;align-items:flex-start;
 background:var(--surface);border:1px solid var(--line);
 border-radius:var(--r);padding:20px;
 box-shadow:var(--s-sm);
 transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.rank-item:hover{transform:translateY(-4px);box-shadow:var(--s-md);border-color:rgba(109,62,242,.24);}
.rank-no{
 flex:0 0 auto;width:44px;height:44px;border-radius:14px;
 display:grid;place-items:center;font-weight:900;font-size:16px;color:#fff;
 background:var(--grad-brand);
}
.rank-item:nth-child(1) .rank-no{background:linear-gradient(120deg,#ff5c7a,#ff8a5c);}
.rank-item:nth-child(2) .rank-no{background:linear-gradient(120deg,#ffb020,#ff8a5c);}
.rank-item:nth-child(3) .rank-no{background:linear-gradient(120deg,#a855f7,#6d3ef2);}
.rank-main{min-width:0;flex:1;}
.rank-main h3{font-size:16.5px;font-weight:800;margin-bottom:6px;}
.rank-main p{font-size:14.2px;color:var(--ink-2);line-height:1.85;}
.rank-meta{margin-top:10px;display:flex;flex-wrap:wrap;gap:8px;}
.rank-score{
 flex:0 0 auto;text-align:center;background:var(--surface-2);
 border:1px solid var(--line);border-radius:var(--r-sm);
 padding:8px 12px;min-width:74px;
}
.rank-score b{display:block;font-size:19px;font-weight:900;color:var(--brand);line-height:1.2;}
.rank-score span{font-size:11.5px;color:var(--ink-3);}
.rank-side{display:grid;gap:16px;}
.side-card{
 background:var(--surface);border:1px solid var(--line);
 border-radius:var(--r);padding:22px;box-shadow:var(--s-sm);
}
.side-card h3{font-size:16.5px;font-weight:800;margin-bottom:12px;}
.side-list{display:grid;gap:11px;}
.side-list li{
 display:flex;gap:10px;align-items:flex-start;
 font-size:14.2px;color:var(--ink-2);line-height:1.8;
}
.side-list i{color:var(--brand);margin-top:5px;font-size:12px;}
.avatar-group{display:flex;align-items:center;margin-top:14px;}
.avatar{
 width:34px;height:34px;border-radius:50%;
 display:grid;place-items:center;
 font-size:12.5px;font-weight:800;color:#fff;
 border:2px solid #fff;margin-left:-10px;
 background:var(--grad-brand);
}
.avatar:first-child{margin-left:0;}
.avatar.a2{background:linear-gradient(120deg,#ff5c7a,#ff8a5c);}
.avatar.a3{background:linear-gradient(120deg,#ffb020,#f97316);}
.avatar.a4{background:linear-gradient(120deg,#0d9488,#10b981);}
.avatar-more{
 margin-left:-10px;width:34px;height:34px;border-radius:50%;
 display:grid;place-items:center;font-size:11.5px;font-weight:800;
 background:var(--surface-2);color:var(--ink-2);border:2px solid #fff;
}
.avatar-text{margin-left:12px;font-size:13px;color:var(--ink-3);}
/* 数据指标 */
.stat-strip{
 background:var(--surface);border:1px solid var(--line);
 border-radius:var(--r-lg);padding:34px 30px;
 display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;
 box-shadow:var(--s-sm);
}
.stat{text-align:left;padding-right:18px;border-right:1px dashed var(--line);}
.stat:last-child{border-right:none;padding-right:0;}
.stat b{display:block;font-size:clamp(26px,3.4vw,36px);font-weight:900;letter-spacing:-1px;color:var(--brand);line-height:1.2;}
.stat span{display:block;margin-top:6px;font-size:14px;font-weight:700;color:var(--ink);}
.stat em{display:block;margin-top:4px;font-style:normal;font-size:12.8px;color:var(--ink-3);}
/* 证言 */
.quote{
 background:var(--surface);border:1px solid var(--line);
 border-radius:var(--r);padding:24px 22px;box-shadow:var(--s-sm);
 position:relative;height:100%;
 transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.quote:hover{transform:translateY(-5px);box-shadow:var(--s-md);}
.quote .qmark{font-size:22px;color:rgba(109,62,242,.30);margin-bottom:10px;}
.quote p{font-size:14.5px;color:var(--ink-2);line-height:1.9;}
.quote-who{display:flex;align-items:center;gap:12px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);}
.quote-who .avatar{margin:0;width:38px;height:38px;}
.quote-who strong{display:block;font-size:14.5px;font-weight:800;}
.quote-who span{font-size:12.5px;color:var(--ink-3);}
.stars{margin-left:auto;color:#ffb020;font-size:12.5px;letter-spacing:1px;}
/* 适用人群 */
.crowd-card{
 border-radius:var(--r);padding:24px 22px;
 background:var(--surface);border:1px solid var(--line);box-shadow:var(--s-sm);
 transition:transform .26s var(--ease),box-shadow .26s var(--ease);
 height:100%;
}
.crowd-card:hover{transform:translateY(-5px);box-shadow:var(--s-md);}
.crowd-card .badge-soft{
 display:inline-flex;align-items:center;gap:6px;
 font-size:12.5px;font-weight:800;
 padding:4px 11px;border-radius:var(--r-pill);
 background:rgba(109,62,242,.10);color:var(--brand);
 margin-bottom:12px;
}
.crowd-card h3{font-size:16.5px;font-weight:800;margin-bottom:8px;}
.crowd-card p{font-size:14.2px;color:var(--ink-2);line-height:1.85;}
/* 最新更新 */
.news-list{
 background:var(--surface);border:1px solid var(--line);
 border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--s-sm);
}
.news-item{
 display:flex;gap:18px;align-items:center;
 padding:20px 24px;border-bottom:1px solid var(--line);
 transition:background .22s var(--ease),padding-left .22s var(--ease);
}
.news-item:last-child{border-bottom:none;}
.news-item:hover{background:var(--surface-2);padding-left:28px;}
.news-date{
 flex:0 0 auto;width:66px;text-align:center;
 background:var(--surface-2);border:1px solid var(--line);
 border-radius:var(--r-sm);padding:8px 6px;
}
.news-date b{display:block;font-size:17px;font-weight:900;color:var(--brand);line-height:1.2;}
.news-date span{font-size:11.5px;color:var(--ink-3);}
.news-body{min-width:0;flex:1;}
.news-body h3{font-size:16px;font-weight:800;margin-bottom:5px;}
.news-body p{font-size:14px;color:var(--ink-2);line-height:1.8;}
.news-tag{
 flex:0 0 auto;font-size:12.5px;font-weight:700;
 padding:5px 12px;border-radius:var(--r-pill);
 background:rgba(255,92,122,.10);color:#d8345d;
}
.res-strip{
 margin-top:18px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;
}
.res-item{
 display:flex;align-items:center;gap:12px;
 background:var(--surface-2);border:1px solid var(--line);
 border-radius:var(--r);padding:16px 18px;
 font-size:14px;font-weight:700;color:var(--ink-2);
 transition:transform .22s var(--ease),background .22s var(--ease);
}
.res-item:hover{transform:translateY(-3px);background:#fff;}
.res-item i{color:var(--brand);}
.res-item span{font-weight:600;color:var(--ink-3);font-size:12.8px;display:block;}
/* CTA */
.cta-band{
 position:relative;overflow:hidden;
 background:var(--grad-brand);
 border-radius:var(--r-lg);
 padding:48px 40px;
 color:#fff;
 display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);
 gap:30px;align-items:center;
 box-shadow:0 26px 54px rgba(109,62,242,.30);
}
.cta-band::before{
 content:"";position:absolute;inset:0;
 background:radial-gradient(420px 220px at 88% 10%,rgba(255,255,255,.26),transparent 70%);
 pointer-events:none;
}
.cta-band > *{position:relative;z-index:2;}
.cta-band h2{font-size:clamp(22px,2.9vw,31px);font-weight:900;letter-spacing:-.5px;color:#fff;}
.cta-band p{margin-top:12px;font-size:15.2px;line-height:1.9;color:rgba(255,255,255,.90);max-width:640px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}
.btn-white{
 display:inline-flex;align-items:center;gap:9px;
 background:#fff;color:var(--brand);font-weight:900;font-size:15.5px;
 padding:14px 30px;border-radius:var(--r-pill);
 box-shadow:0 14px 30px rgba(0,0,0,.18);
 transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.btn-white:hover{color:#d8345d;transform:translateY(-3px);box-shadow:0 20px 38px rgba(0,0,0,.24);}
.btn-outline-w{
 display:inline-flex;align-items:center;gap:9px;
 border:1.6px solid rgba(255,255,255,.62);
 color:#fff;font-weight:800;font-size:15.5px;
 padding:13px 28px;border-radius:var(--r-pill);
 transition:background .24s var(--ease),transform .24s var(--ease);
}
.btn-outline-w:hover{background:rgba(255,255,255,.18);color:#fff;transform:translateY(-3px);}
/* ---------- footer ---------- */
.site-footer{
 margin-top:20px;
 background:var(--dark);
 color:rgba(255,255,255,.72);
 padding:60px 0 26px;
}
.footer-grid{
 display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));
 gap:34px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.10);
}
.footer-brand{display:inline-flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:18px;margin-bottom:14px;}
.footer-brand:hover{color:#fff;}
.footer-brand .brand-mark{width:36px;height:36px;font-size:16px;}
.footer-desc{font-size:14.2px;line-height:1.9;color:rgba(255,255,255,.62);max-width:420px;}
.footer-col h4{font-size:15px;font-weight:800;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a,.footer-col span{font-size:14px;color:rgba(255,255,255,.66);}
.footer-col a:hover{color:#ffd9e3;}
.footer-bottom{
 padding-top:22px;display:flex;flex-wrap:wrap;gap:10px;
 align-items:center;justify-content:space-between;
 font-size:13.2px;color:rgba(255,255,255,.52);
}
/* 回到顶部 */
.to-top{
 position:fixed;right:22px;bottom:26px;z-index:1040;
 width:44px;height:44px;border-radius:14px;
 display:grid;place-items:center;
 background:var(--grad-brand);color:#fff;font-size:16px;
 box-shadow:var(--s-brand);
 opacity:0;visibility:hidden;transform:translateY(10px);
 transition:opacity .26s var(--ease),transform .26s var(--ease),visibility .26s;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{color:#fff;filter:brightness(1.06);}
/* ---------- 响应式 ---------- */
@media (max-width:1080px){
 .hero-grid{grid-template-columns:1fr;gap:30px;}
 .std-wrap{grid-template-columns:1fr;}
 .std-aside{position:static;}
 .rank-block{grid-template-columns:1fr;}
 .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
 .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
 .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 22px;}
 .stat:nth-child(2){border-right:none;}
 .cta-band{grid-template-columns:1fr;padding:40px 30px;}
 .cta-actions{justify-content:flex-start;}
 .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
}
@media (max-width:991px){
 .nav-toggle{display:inline-grid;}
 .main-nav{
   position:absolute;top:calc(100% + 6px);left:0;right:0;
   flex-direction:column;align-items:stretch;gap:5px;
   background:linear-gradient(140deg,#5a2fd8,#8b3ce0 70%,#a8489f);
   border-radius:var(--r);padding:14px;
   box-shadow:0 20px 40px rgba(30,8,70,.34);
   display:none;
 }
 .main-nav.open{display:flex;}
 .main-nav a{padding:12px 14px;border-radius:12px;font-size:15px;}
 .main-nav a.nav-cta{justify-content:center;margin-top:4px;}
}
@media (max-width:768px){
 .section{padding:54px 0;}
 .section-sm{padding:42px 0;}
 .hero-mag{padding:44px 0 52px;}
 .grid-3{grid-template-columns:1fr;}
 .grid-2{grid-template-columns:repeat(2,minmax(0,1fr));}
 .pain{padding:32px 22px;border-radius:var(--r);}
 .pain-grid{grid-template-columns:1fr;}
 .news-item{flex-wrap:wrap;gap:14px;padding:18px 18px;}
 .news-tag{margin-left:auto;}
 .res-strip{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;gap:26px;}
 .brand-sub{display:none;}
 .hero-card{padding:18px;}
}
@media (max-width:520px){
 .container{padding:0 16px;}
 .grid-2,.grid-4,.steps,.stat-strip{grid-template-columns:1fr;}
 .stat{border-right:none;padding-right:0;padding-bottom:16px;border-bottom:1px dashed var(--line);}
 .stat:last-child{border-bottom:none;padding-bottom:0;}
 .hero-actions .btn-primary,.hero-actions .btn-ghost{width:100%;justify-content:center;}
 .cta-actions .btn-white,.cta-actions .btn-outline-w{width:100%;justify-content:center;}
 .rank-item{flex-wrap:wrap;}
 .rank-score{min-width:unset;width:100%;display:flex;align-items:center;gap:10px;justify-content:flex-start;}
 .rank-score b{font-size:17px;}
 .std-row{flex-direction:column;gap:14px;}
 .news-body h3{font-size:15px;}
 .brand-text{font-size:17px;}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}