/* roulang page: index */
:root{
  --ink:#0B0C0F;
  --panel:#14161B;
  --card:#1A1D23;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --text:#F2F4F7;
  --muted:#A5ACB8;
  --dim:#6E7683;
  --brand:#00D97E;
  --brand-deep:#00A862;
  --brand-soft:#6BFFC0;
  --violet:#7B61FF;
  --coral:#FF4D6D;
  --grad:linear-gradient(115deg,#00D97E 0%,#00E5C0 45%,#7B61FF 100%);
  --r-sm:14px;
  --r-md:18px;
  --r-lg:24px;
  --r-xl:28px;
  --r-pill:999px;
  --sh:0 8px 28px rgba(0,0,0,.45);
  --sh-hi:0 16px 40px rgba(0,0,0,.55);
  --ease:cubic-bezier(.22,.61,.36,1);
  --nav-h:72px;
  --sec-pad:92px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink);
  color:var(--text);
  font-family:"Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease);}
a:hover{color:var(--brand);}
button{font-family:inherit;border:0;background:none;cursor:pointer;color:inherit;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.2;letter-spacing:.2px;}
p{margin:0;}
.num,.stat-num,.rank-num,time,.time-num{
  font-family:"Barlow Condensed","Noto Sans SC",system-ui,sans-serif;
  font-variant-numeric:tabular-nums;
  letter-spacing:.4px;
}
.container-x{
  width:100%;
  max-width:1280px;
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1440px){.container-x{max-width:1360px;}}
.section{padding:var(--sec-pad) 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:32px;
}
.section-head h2{font-size:clamp(22px,2.6vw,34px);}
.section-head .eyebrow{
  display:block;
  font-size:12px;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--brand);
  margin-bottom:10px;
  font-weight:700;
}
.section-desc{color:var(--muted);font-size:15px;max-width:640px;margin-top:12px;}
.link-more{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;color:var(--brand);font-weight:700;white-space:nowrap;
}
.link-more i{transition:transform .22s var(--ease);}
.link-more:hover i{transform:translateX(4px);}

/* ---------- buttons ---------- */
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 30px;
  border-radius:var(--r-pill);
  background:var(--grad);
  background-size:160% 160%;
  color:#08110C;
  font-weight:800;
  font-size:15px;
  box-shadow:0 10px 26px rgba(0,217,126,.26);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-position .5s var(--ease);
}
.btn-main:hover{
  transform:translateY(-2px);
  color:#08110C;
  background-position:100% 50%;
  box-shadow:0 16px 38px rgba(0,217,126,.38),0 0 0 1px rgba(0,217,126,.4);
}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:13px 28px;
  border-radius:var(--r-pill);
  border:1px solid rgba(0,217,126,.55);
  color:var(--brand);
  font-weight:700;
  font-size:15px;
  background:rgba(0,217,126,.05);
  transition:background .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.btn-line:hover{background:rgba(0,217,126,.14);border-color:var(--brand);color:var(--brand);transform:translateY(-2px);}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:700;color:var(--muted);
  border-bottom:1px solid transparent;
  transition:color .22s var(--ease),border-color .22s var(--ease);
}
.btn-ghost:hover{color:var(--brand);border-color:var(--brand);}
.btn-main:focus-visible,.btn-line:focus-visible,.btn-ghost:focus-visible,
.icon-btn:focus-visible,.faq-q:focus-visible,.rail-arrow:focus-visible{
  outline:2px solid var(--brand);
  outline-offset:3px;
}
.btn-main[disabled],.btn-line[disabled]{opacity:.4;pointer-events:none;}

/* ---------- badges ---------- */
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;
  border-radius:var(--r-pill);
  background:rgba(0,217,126,.14);
  color:var(--brand);
  font-size:12px;
  font-weight:700;
  letter-spacing:.04em;
  white-space:nowrap;
}
.badge-live{
  display:inline-flex;align-items:center;gap:8px;
  padding:4px 12px;
  border-radius:var(--r-pill);
  background:rgba(255,77,109,.16);
  color:#FF8AA0;
  font-size:12px;
  font-weight:700;
}
.badge-live .dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--coral);
  box-shadow:0 0 0 0 rgba(255,77,109,.7);
  animation:pulse 2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,77,109,.7);}
  70%{box-shadow:0 0 0 9px rgba(255,77,109,0);}
  100%{box-shadow:0 0 0 0 rgba(255,77,109,0);}
}
.badge-violet{background:rgba(123,97,255,.18);color:#B7A6FF;}

/* ---------- ticker ---------- */
.ticker{
  height:36px;
  background:#101216;
  border-bottom:1px solid var(--line);
  display:flex;align-items:center;overflow:hidden;
}
.ticker .container-x{display:flex;align-items:center;gap:16px;overflow:hidden;}
.ticker-text{
  font-size:13px;color:var(--muted);white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis;
}
.ticker-text strong{color:var(--text);font-weight:700;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  height:var(--nav-h);
  background:rgba(11,12,15,.72);
  backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .28s var(--ease),border-color .28s var(--ease),box-shadow .28s var(--ease);
}
.site-header.scrolled{
  background:rgba(11,12,15,.92);
  border-bottom-color:var(--line);
  box-shadow:0 12px 30px rgba(0,0,0,.5);
}
.nav-inner{
  height:var(--nav-h);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;letter-spacing:.4px;}
.brand .mark{
  width:32px;height:32px;border-radius:10px;
  background:var(--grad);
  display:grid;place-items:center;
  color:#08110C;font-size:14px;font-weight:800;
  font-family:"Barlow Condensed",sans-serif;
}
.brand span.full{white-space:nowrap;}
.brand .short{display:none;}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-links a{
  padding:9px 16px;
  border-radius:var(--r-pill);
  font-size:15px;
  color:var(--muted);
  font-weight:500;
  white-space:nowrap;
  transition:background .22s var(--ease),color .22s var(--ease);
}
.nav-links a:hover{background:rgba(0,217,126,.12);color:var(--brand);}
.nav-links a.active{background:rgba(0,217,126,.14);color:var(--brand);font-weight:700;}
.nav-actions{display:flex;align-items:center;gap:12px;}
.icon-btn{
  width:42px;height:42px;border-radius:50%;
  border:1px solid var(--line-strong);
  display:grid;place-items:center;
  color:var(--muted);
  transition:border-color .22s var(--ease),color .22s var(--ease),background .22s var(--ease);
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);background:rgba(0,217,126,.1);}
.nav-cta{padding:11px 24px;font-size:14px;}
.hamburger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line-strong);color:var(--text);}
.hamburger i{font-size:17px;}

/* drawer */
.drawer{
  position:fixed;inset:var(--nav-h) 0 0 0;
  background:rgba(11,12,15,.98);
  z-index:999;
  transform:translateY(-12px);
  opacity:0;visibility:hidden;
  transition:opacity .26s var(--ease),transform .26s var(--ease),visibility .26s;
  display:flex;flex-direction:column;
  padding:12px 0 0;
  overflow-y:auto;
}
.drawer.open{opacity:1;visibility:visible;transform:translateY(0);}
.drawer a.d-item{
  display:flex;align-items:center;justify-content:space-between;
  height:56px;padding:0 24px;
  font-size:16px;color:var(--text);
  border-bottom:1px solid var(--line);
}
.drawer a.d-item i{color:var(--dim);font-size:13px;}
.drawer a.d-item.active{color:var(--brand);}
.drawer .d-cta{padding:18px 24px 28px;}
.drawer .d-cta .btn-main{width:100%;}

/* ---------- hero ---------- */
.hero{
  position:relative;
  min-height:clamp(520px,78vh,760px);
  display:flex;align-items:center;
  overflow:hidden;
  background:#0E1014 url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.hero::before{
  content:"";
  position:absolute;inset:0;
  background:
    radial-gradient(680px 460px at 12% 12%,rgba(0,217,126,.20),transparent 62%),
    radial-gradient(720px 520px at 88% 84%,rgba(123,97,255,.20),transparent 62%),
    linear-gradient(115deg,rgba(0,217,126,.12) 0%,rgba(0,229,192,.06) 45%,rgba(123,97,255,.16) 100%);
}
.hero::after{
  content:"";
  position:absolute;left:0;right:0;bottom:0;height:220px;
  background:linear-gradient(to bottom,rgba(11,12,15,0),rgba(11,12,15,.94) 72%,var(--ink));
}
.hero-inner{position:relative;z-index:2;width:100%;padding:80px 0 96px;}
.hero-title{
  font-size:clamp(32px,5vw,58px);
  line-height:1.12;
  font-weight:800;
  margin-bottom:18px;
}
.hero-title em{
  font-style:normal;
  background:var(--grad);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.hero-sub{font-size:clamp(15px,1.3vw,19px);color:var(--muted);max-width:560px;margin-bottom:30px;}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px;}
.stat-row{display:flex;flex-wrap:wrap;gap:14px;}
.stat-item{
  min-width:132px;
  padding:14px 18px;
  border-radius:var(--r-md);
  background:rgba(20,22,27,.78);
  border:1px solid var(--line);
}
.stat-num{font-size:26px;font-weight:700;color:var(--brand);line-height:1.1;}
.stat-num.coral{color:var(--coral);}
.stat-label{font-size:12px;color:var(--dim);margin-top:4px;}
.hero-cards{position:relative;height:440px;}
.poster-card{
  position:absolute;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.14);
  box-shadow:var(--sh);
  background:var(--card);
  transition:transform .5s var(--ease),box-shadow .5s var(--ease);
}
.poster-card img{width:100%;height:100%;object-fit:cover;}
.poster-card .pc-tag{
  position:absolute;left:12px;top:12px;
  padding:4px 10px;border-radius:var(--r-pill);
  background:rgba(11,12,15,.72);
  font-size:11px;color:var(--brand-soft);font-weight:700;
}
.poster-card .pc-play{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:56px;height:56px;border-radius:50%;
  background:var(--grad);
  display:grid;place-items:center;color:#08110C;font-size:17px;
  box-shadow:0 12px 30px rgba(0,217,126,.36);
}
.pc-a{width:250px;height:330px;left:24px;top:44px;transform:rotate(-4deg);z-index:3;}
.pc-b{width:230px;height:150px;right:0;top:0;z-index:2;transform:rotate(3deg);}
.pc-c{width:222px;height:280px;right:36px;bottom:8px;z-index:4;transform:rotate(2deg);}
.poster-card:hover{transform:translateY(-8px) rotate(0);box-shadow:var(--sh-hi),0 0 0 1px rgba(0,217,126,.45);}

/* ---------- rail ---------- */
.rail-wrap{position:relative;}
.rail-arrows{display:flex;gap:10px;}
.rail-arrow{
  width:42px;height:42px;border-radius:50%;
  border:1px solid var(--line-strong);
  color:var(--muted);display:grid;place-items:center;
  transition:border-color .22s var(--ease),color .22s var(--ease),background .22s var(--ease);
}
.rail-arrow:hover{border-color:var(--brand);color:var(--brand);background:rgba(0,217,126,.1);}
.rail-track{
  display:flex;gap:20px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  padding:4px 4px 18px;
  scrollbar-width:thin;
  scrollbar-color:rgba(0,217,126,.45) transparent;
}
.rail-track::-webkit-scrollbar{height:6px;}
.rail-track::-webkit-scrollbar-track{background:transparent;}
.rail-track::-webkit-scrollbar-thumb{background:rgba(0,217,126,.45);border-radius:99px;}
.rail-card{
  flex:0 0 auto;width:280px;
  scroll-snap-align:start;
  border-radius:var(--r-md);
  overflow:hidden;
  background:var(--card);
  border:1px solid var(--line);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.rail-card:hover{transform:translateY(-6px);box-shadow:var(--sh-hi);border-color:rgba(0,217,126,.4);}
.rail-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#101216;}
.rail-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease);}
.rail-card:hover .rail-thumb img{transform:scale(1.05);}
.rail-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(11,12,15,.72),transparent 58%);
  opacity:.82;transition:opacity .22s var(--ease);
}
.rail-card:hover .rail-thumb::after{opacity:1;}
.rail-thumb .badge-soft{position:absolute;left:10px;top:10px;z-index:2;}
.rail-meta{padding:14px 16px 16px;}
.rail-meta h3{
  font-size:15px;font-weight:700;line-height:1.4;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.rail-meta .rail-sub{
  display:flex;justify-content:space-between;gap:10px;
  font-size:12px;color:var(--dim);margin-top:8px;
}
.rail-card:hover .rail-meta h3{color:var(--brand);}

/* ---------- hot grid ---------- */
.hot-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.hot-lg{grid-column:span 8;}
.hot-md{grid-column:span 4;}
.hot-sm{grid-column:span 3;}
.panel-card{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  background:var(--card);
  border:1px solid var(--line);
  box-shadow:var(--sh);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.panel-card:hover{transform:translateY(-6px);box-shadow:var(--sh-hi);border-color:rgba(0,217,126,.45);}
.panel-media{position:relative;overflow:hidden;background:#101216;}
.panel-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease);}
.panel-card:hover .panel-media img{transform:scale(1.05);}
.ratio-169{aspect-ratio:16/9;}
.ratio-43{aspect-ratio:4/3;}
.panel-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(11,12,15,.9) 4%,rgba(11,12,15,.15) 58%,transparent);
  transition:opacity .22s var(--ease);
}
.panel-card:hover .panel-media::after{opacity:.92;}
.media-top{position:absolute;left:14px;top:14px;z-index:3;display:flex;gap:8px;}
.media-top-right{position:absolute;right:14px;top:14px;z-index:3;}
.media-caption{
  position:absolute;left:0;right:0;bottom:0;z-index:3;
  padding:18px 20px;
}
.media-caption h3{font-size:19px;margin-bottom:8px;}
.media-caption .meta{font-size:12.5px;color:var(--muted);display:flex;gap:10px;flex-wrap:wrap;align-items:center;}
.panel-card:hover .media-caption h3{color:var(--brand);}
.small-card{padding:0;}
.small-card .panel-body{padding:14px 16px 18px;}
.small-card .panel-body h3{
  font-size:15px;line-height:1.45;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.small-card:hover .panel-body h3{color:var(--brand);}
.small-card .panel-body .meta{display:flex;justify-content:space-between;font-size:12px;color:var(--dim);}

/* ---------- trust strip ---------- */
.trust{
  background:var(--panel);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:44px 0;
}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.trust-item{display:flex;flex-direction:column;gap:6px;}
.trust-item .t-num{font-size:34px;font-weight:700;color:var(--brand);line-height:1;}
.trust-item .t-num.violet{color:#B7A6FF;}
.trust-item .t-label{font-size:13px;color:var(--muted);}
.trust-item .t-note{font-size:12px;color:var(--dim);}

/* ---------- news (cms) ---------- */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.news-card{
  display:flex;gap:20px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:16px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hi);border-color:rgba(0,217,126,.4);}
.news-thumb{
  flex:0 0 168px;
  border-radius:var(--r-sm);
  overflow:hidden;
  background:#101216;
  aspect-ratio:4/3;
}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease);}
.news-card:hover .news-thumb img{transform:scale(1.06);}
.news-body{flex:1;min-width:0;display:flex;flex-direction:column;}
.news-title{
  font-size:16.5px;line-height:1.5;margin:10px 0 8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card:hover .news-title{color:var(--brand);}
.news-desc{
  font-size:13.5px;color:var(--muted);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{
  margin-top:auto;padding-top:12px;
  display:flex;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--dim);
}
.news-foot .go{
  width:32px;height:32px;border-radius:50%;
  border:1px solid var(--line-strong);
  display:grid;place-items:center;color:var(--muted);
  transition:border-color .22s var(--ease),color .22s var(--ease),background .22s var(--ease);
}
.news-card:hover .news-foot .go{border-color:var(--brand);color:var(--brand);background:rgba(0,217,126,.1);}
.news-empty{
  grid-column:1/-1;
  text-align:center;
  padding:56px 24px;
  border:1px dashed var(--line-strong);
  border-radius:var(--r-lg);
  background:rgba(20,22,27,.6);
}
.news-empty i{font-size:30px;color:var(--dim);}
.news-empty p{color:var(--muted);margin:14px 0 20px;font-size:14.5px;}

/* ---------- bento ---------- */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:22px;}
.bento-card{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  min-height:250px;
  border:1px solid var(--line);
  background:var(--card);
  display:flex;align-items:flex-end;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.bento-card:hover{transform:translateY(-6px);box-shadow:var(--sh-hi);}
.bento-card img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;
  transition:transform .6s var(--ease);
}
.bento-card:hover img{transform:scale(1.06);}
.bento-card::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(105deg,rgba(11,12,15,.92) 8%,rgba(11,12,15,.55) 55%,rgba(11,12,15,.24) 100%);
  transition:background .3s var(--ease);
}
.bento-card:hover::after{background:linear-gradient(105deg,rgba(11,12,15,.95) 8%,rgba(11,12,15,.7) 55%,rgba(11,12,15,.4) 100%);}
.bento-body{position:relative;z-index:2;padding:26px;width:100%;}
.bento-body h3{font-size:21px;margin-bottom:8px;}
.bento-body p{font-size:13.5px;color:var(--muted);max-width:420px;}
.bento-foot{display:flex;align-items:center;gap:12px;margin-top:16px;}
.bento-arrow{
  margin-left:auto;
  width:40px;height:40px;border-radius:50%;
  border:1px solid rgba(255,255,255,.24);
  display:grid;place-items:center;color:var(--text);
  transition:transform .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease),color .22s var(--ease);
}
.bento-card:hover .bento-arrow{transform:translateX(4px);border-color:var(--brand);background:rgba(0,217,126,.16);color:var(--brand);}
.bento-card:hover .bento-body h3{color:var(--brand);}
.b-wide{grid-column:span 8;}
.b-half{grid-column:span 4;}
.b-wide2{grid-column:span 8;}
.b-half2{grid-column:span 4;}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:14px;max-width:920px;margin:0 auto;}
.faq-item{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:16px;
  overflow:hidden;
  transition:border-color .22s var(--ease),background .22s var(--ease);
}
.faq-item.open{border-color:rgba(0,217,126,.42);}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;
  font-size:16px;font-weight:700;text-align:left;
  color:var(--text);
  border-left:3px solid transparent;
  transition:border-color .22s var(--ease),color .22s var(--ease);
}
.faq-item.open .faq-q{border-left-color:var(--brand);color:var(--brand);}
.faq-q i{color:var(--dim);font-size:14px;transition:transform .28s var(--ease),color .28s var(--ease);}
.faq-item.open .faq-q i{transform:rotate(180deg);color:var(--brand);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .34s var(--ease);
}
.faq-a p{
  padding:0 22px 22px 25px;
  color:var(--muted);font-size:14.5px;line-height:1.8;
}

/* ---------- cta panel ---------- */
.cta-panel{
  position:relative;
  border-radius:var(--r-xl);
  padding:56px;
  overflow:hidden;
  background:var(--grad);
  background-size:180% 180%;
  color:#08110C;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
}
.cta-panel::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(8,17,12,.16) 1px,transparent 1px);
  background-size:5px 5px;
  opacity:.5;mix-blend-mode:multiply;
}
.cta-left{position:relative;z-index:2;max-width:620px;}
.cta-left h2{font-size:clamp(23px,2.6vw,34px);color:#07130D;margin-bottom:12px;}
.cta-left p{font-size:15px;color:rgba(7,19,13,.78);line-height:1.8;}
.cta-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.cta-badge{
  padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(8,17,12,.14);
  border:1px solid rgba(8,17,12,.18);
  font-size:12.5px;font-weight:700;color:#081;
  color:#07130D;
}
.cta-right{position:relative;z-index:2;display:flex;flex-direction:column;gap:12px;min-width:220px;}
.btn-dark{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:16px 32px;border-radius:var(--r-pill);
  background:#0B0C0F;color:#fff;font-weight:800;font-size:15px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.btn-dark:hover{transform:translateY(-2px);color:#fff;box-shadow:0 14px 34px rgba(0,0,0,.4);}
.btn-outline-dark{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 30px;border-radius:var(--r-pill);
  border:1px solid rgba(8,17,12,.32);
  color:#07130D;font-weight:700;font-size:14px;
  transition:background .22s var(--ease);
}
.btn-outline-dark:hover{background:rgba(8,17,12,.12);color:#07130D;}

/* ---------- footer ---------- */
.site-footer{background:#0E1014;border-top:1px solid var(--line);padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:36px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{color:var(--muted);font-size:14px;max-width:300px;line-height:1.8;}
.social-row{display:flex;gap:10px;margin-top:20px;}
.social-row a{
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line-strong);
  display:grid;place-items:center;color:var(--muted);
  transition:border-color .22s var(--ease),color .22s var(--ease),background .22s var(--ease);
}
.social-row a:hover{border-color:var(--brand);color:var(--brand);background:rgba(0,217,126,.1);}
.footer-col h4{font-size:15px;margin-bottom:18px;color:var(--text);}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{font-size:14px;color:var(--muted);}
.footer-col a:hover{color:var(--brand);}
.footer-form{display:grid;gap:12px;margin-top:16px;}
.footer-form input{
  width:100%;padding:13px 16px;border-radius:12px;
  background:#14161B;border:1px solid var(--line);
  color:var(--text);font-size:14px;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.footer-form input::placeholder{color:var(--dim);}
.footer-form input:focus{
  outline:none;border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(0,217,126,.16);
}
.footer-form .btn-main{width:100%;padding:13px 24px;}
.footer-bottom{
  margin-top:56px;padding:22px 0;
  border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13px;color:var(--dim);
}
.footer-bottom a{color:var(--dim);}
.footer-bottom a:hover{color:var(--brand);}
.to-top{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 18px;border-radius:var(--r-pill);
  border:1px solid var(--line-strong);color:var(--muted);font-size:13px;
  transition:border-color .22s var(--ease),color .22s var(--ease),background .22s var(--ease);
}
.to-top:hover{border-color:var(--brand);color:var(--brand);background:rgba(0,217,126,.1);}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  :root{--sec-pad:76px;}
  .hot-lg{grid-column:span 12;}
  .hot-md{grid-column:span 6;}
  .hot-sm{grid-column:span 6;}
  .b-wide{grid-column:span 12;}
  .b-half{grid-column:span 6;}
  .b-wide2{grid-column:span 12;}
  .b-half2{grid-column:span 6;}
  .hero-cards{height:400px;}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr;}
}
@media (max-width:991px){
  :root{--sec-pad:64px;--nav-h:64px;}
  .nav-links{display:none;}
  .nav-cta{display:none;}
  .hamburger{display:grid;place-items:center;}
  .brand span.full{display:inline;}
  .hero-inner{padding:56px 0 72px;}
  .hero-cards{height:360px;margin-top:44px;}
  .pc-a{width:190px;height:252px;left:0;}
  .pc-b{width:180px;height:118px;}
  .pc-c{width:170px;height:214px;right:12px;}
  .news-grid{grid-template-columns:1fr;}
  .trust-grid{grid-template-columns:repeat(2,1fr);gap:28px;}
  .cta-panel{flex-direction:column;align-items:flex-start;padding:40px 32px;}
  .cta-right{width:100%;}
  .cta-right .btn-dark,.cta-right .btn-outline-dark{width:100%;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  :root{--sec-pad:52px;}
  .container-x{padding:0 16px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .hero{min-height:auto;}
  .hero-title{font-size:clamp(28px,7.4vw,38px);}
  .hero-btns{gap:10px;}
  .hero-btns .btn-main,.hero-btns .btn-line{flex:1 1 100%;}
  .stat-item{flex:1 1 44%;min-width:0;}
  .rail-card{width:220px;}
  .rail-arrows{display:none;}
  .hot-md,.hot-sm{grid-column:span 12;}
  .b-half,.b-half2{grid-column:span 12;}
  .bento-card{min-height:210px;}
  .bento-body{padding:20px;}
  .news-card{flex-direction:column;gap:14px;}
  .news-thumb{flex:none;width:100%;}
  .trust-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .drawer a.d-item{height:56px;}
}
@media (max-width:479px){
  .hero-title{font-size:26px;}
  .stat-item{flex:1 1 100%;}
  .btn-main,.btn-line{width:100%;}
  .brand span.full{display:none;}
  .brand span.short{display:inline;}
}

/* roulang page: category1 */
:root{
  --brand:#00D97E;
  --brand-dark:#00A862;
  --brand-light:#6BFFC0;
  --violet:#7B61FF;
  --coral:#FF4D6D;
  --bg:#0B0C0F;
  --panel:#14161B;
  --card:#1A1D23;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --text:#F2F4F7;
  --muted:#A5ACB8;
  --faint:#6E7683;
  --grad:linear-gradient(115deg,#00D97E 0%,#00E5C0 45%,#7B61FF 100%);
  --grad-soft:linear-gradient(115deg,rgba(0,217,126,.16) 0%,rgba(123,97,255,.16) 100%);
  --r-sm:14px;
  --r-md:18px;
  --r-lg:24px;
  --sh:0 8px 28px rgba(0,0,0,.45);
  --sh-hover:0 16px 40px rgba(0,0,0,.55);
  --ease:220ms cubic-bezier(.22,.61,.36,1);
  --hd:72px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--brand);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.22;letter-spacing:.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}
.num,.mono{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

.container-x{
  width:100%;
  max-width:1280px;
  margin:0 auto;
  padding:0 24px;
}

/* ---------- 按钮 ---------- */
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border:0;border-radius:999px;
  background:var(--grad);background-size:180% 100%;background-position:0 0;
  color:#08120C;font-size:15px;font-weight:800;letter-spacing:.02em;
  box-shadow:0 8px 22px rgba(0,217,126,.24);
  transition:transform var(--ease),background-position 420ms ease,box-shadow var(--ease);
  cursor:pointer;
}
.btn-main:hover{transform:translateY(-2px);background-position:100% 0;box-shadow:0 12px 30px rgba(0,217,126,.34),0 0 0 1px rgba(0,217,126,.5);color:#08120C;}
.btn-main:active{transform:translateY(0);}
.btn-main:disabled,.btn-main.disabled{opacity:.4;pointer-events:none;}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;border:1px solid rgba(0,217,126,.5);
  background:transparent;color:var(--brand-light);font-size:15px;font-weight:700;
  transition:background var(--ease),border-color var(--ease),transform var(--ease),color var(--ease);
  cursor:pointer;
}
.btn-outline:hover{background:rgba(0,217,126,.12);border-color:var(--brand);color:var(--brand-light);transform:translateY(-2px);}
.link-more{
  display:inline-flex;align-items:center;gap:8px;color:var(--brand);
  font-size:14.5px;font-weight:700;border-bottom:1px solid transparent;padding-bottom:2px;
  transition:border-color var(--ease),gap var(--ease);
}
.link-more:hover{border-color:var(--brand);gap:12px;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(11,12,15,.86);
  border-bottom:1px solid transparent;
  transition:background var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.site-header.scrolled{
  background:rgba(11,12,15,.96);
  border-bottom-color:var(--line);
  box-shadow:0 10px 30px rgba(0,0,0,.5);
}
.header-inner{
  display:flex;align-items:center;gap:20px;
  height:var(--hd);
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand .mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:11px;
  background:var(--grad);color:#08120C;font-size:14px;font-weight:900;letter-spacing:.04em;
}
.brand .full{font-size:16.5px;font-weight:800;color:var(--text);letter-spacing:.01em;white-space:nowrap;}
.brand:hover .full{color:var(--brand);}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:14px;flex:1;}
.nav-links a{
  padding:9px 15px;border-radius:999px;font-size:15px;color:var(--muted);font-weight:600;
  transition:background var(--ease),color var(--ease);
  white-space:nowrap;
}
.nav-links a:hover{background:rgba(0,217,126,.12);color:var(--brand);}
.nav-links a.active{background:rgba(0,217,126,.14);color:var(--brand);}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.icon-btn{
  width:42px;height:42px;border-radius:50%;
  border:1px solid var(--line-strong);background:transparent;color:var(--muted);
  display:inline-flex;align-items:center;justify-content:center;font-size:15px;
  transition:border-color var(--ease),color var(--ease),transform var(--ease);
  cursor:pointer;
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);}
.nav-cta{padding:11px 22px;font-size:14.5px;}
.hamburger{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line-strong);background:transparent;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;
  transition:border-color var(--ease);
}
.hamburger span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;transition:transform var(--ease),opacity var(--ease);}
.hamburger:hover{border-color:var(--brand);}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hamburger.open span:nth-child(2){opacity:0;}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.nav-drawer{
  display:none;
  border-top:1px solid var(--line);
  background:rgba(11,12,15,.98);
  padding:10px 24px 22px;
}
.nav-drawer a.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  height:56px;font-size:16.5px;font-weight:600;color:var(--muted);
  border-bottom:1px solid var(--line);
}
.nav-drawer a.drawer-link.active{color:var(--brand);}
.nav-drawer a.drawer-link:hover{color:var(--brand);}
.nav-drawer .drawer-cta{width:100%;margin-top:18px;}

/* ---------- 分类首屏 ---------- */
.page-hero{
  position:relative;
  min-height:328px;
  display:flex;align-items:flex-end;
  padding:96px 0 40px;
  background:
    radial-gradient(560px 320px at 12% 8%, rgba(0,217,126,.20), transparent 62%),
    radial-gradient(520px 300px at 92% 96%, rgba(123,97,255,.20), transparent 66%),
    linear-gradient(180deg, rgba(11,12,15,.62) 0%, rgba(11,12,15,.9) 72%, var(--bg) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.crumbs{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--faint);margin-bottom:16px;}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--brand);}
.crumbs i{font-size:10px;color:var(--faint);}
.crumbs span{color:var(--brand-light);}
.page-hero h1{
  font-size:clamp(28px,3.6vw,44px);
  font-weight:800;line-height:1.16;max-width:900px;
}
.page-hero .hero-sub{
  margin-top:14px;font-size:16.5px;color:var(--muted);max-width:640px;
}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.chip{
  padding:8px 18px;border-radius:999px;border:1px solid var(--line-strong);
  background:rgba(20,22,27,.7);color:var(--muted);font-size:13.5px;font-weight:600;
  cursor:pointer;transition:all var(--ease);
}
.chip:hover{border-color:rgba(0,217,126,.55);color:var(--brand);}
.chip.active{background:rgba(0,217,126,.14);border-color:var(--brand);color:var(--brand-light);}

/* ---------- 数据条 ---------- */
.data-strip{background:var(--panel);border-bottom:1px solid var(--line);}
.strip-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  padding:26px 0;
}
.strip-item{display:flex;flex-direction:column;gap:4px;border-left:2px solid rgba(0,217,126,.35);padding-left:16px;}
.strip-item .num{font-size:24px;font-weight:800;color:var(--brand-light);line-height:1.1;}
.strip-item .num i{font-style:normal;font-size:13px;color:var(--faint);margin-left:4px;font-weight:600;}
.strip-item .lbl{font-size:13.5px;color:var(--muted);}

/* ---------- 通用区块 ---------- */
.section{padding:88px 0;}
.section.alt{background:var(--panel);}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:32px;
}
.section-head h2{font-size:clamp(22px,2.4vw,32px);}
.section-head p{margin-top:10px;font-size:15px;color:var(--muted);max-width:640px;}

/* ---------- 媒体卡片 ---------- */
.media-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;height:100%;display:flex;flex-direction:column;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.media-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover),0 0 0 1px rgba(0,217,126,.4);border-color:transparent;}
.media-card .thumb{
  position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:#0F1116;
}
.media-card .thumb img{
  width:100%;height:100%;object-fit:cover;
  transition:transform 600ms cubic-bezier(.22,.61,.36,1);
}
.media-card:hover .thumb img{transform:scale(1.05);}
.media-card .thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,12,15,0) 40%,rgba(11,12,15,.72) 100%);
  opacity:.85;transition:opacity var(--ease);
}
.media-card:hover .thumb::after{opacity:1;}
.badge-live{
  position:absolute;top:12px;left:12px;z-index:2;
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  background:rgba(255,77,109,.9);color:#fff;font-size:12px;font-weight:700;
}
.badge-live i{width:6px;height:6px;border-radius:50%;background:#fff;animation:pulse 2s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.35;transform:scale(.75);}}
.badge-soft{
  position:absolute;top:12px;left:12px;z-index:2;
  padding:5px 13px;border-radius:999px;
  background:rgba(0,217,126,.16);color:var(--brand-light);
  font-size:12px;font-weight:700;letter-spacing:.02em;
}
.badge-data{
  position:absolute;top:12px;right:12px;z-index:2;
  padding:5px 12px;border-radius:999px;
  background:rgba(11,12,15,.72);border:1px solid var(--line-strong);
  color:var(--brand-light);font-size:12px;font-weight:700;
}
.media-card .body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.media-card h3{font-size:17px;font-weight:700;line-height:1.45;}
.media-card h3 a{transition:color var(--ease);}
.media-card:hover h3 a{color:var(--brand);}
.media-card .meta{
  margin-top:auto;display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:12.5px;color:var(--faint);
}
.media-card .meta .dot{width:3px;height:3px;border-radius:50%;background:var(--faint);}

/* ---------- 侧栏 ---------- */
.side-sticky{position:sticky;top:96px;display:flex;flex-direction:column;gap:22px;}
.side-card{
  background:var(--panel);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:24px 22px;box-shadow:var(--sh);
}
.side-card h3{
  font-size:17px;display:flex;align-items:center;gap:9px;
  padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:16px;
}
.side-card h3 i{color:var(--brand);font-size:15px;}
.rank-list li{
  display:flex;align-items:flex-start;gap:14px;
  padding:12px 0;border-bottom:1px dashed var(--line);
}
.rank-list li:last-child{border-bottom:0;padding-bottom:0;}
.rank-list .idx{
  font-size:20px;font-weight:800;color:rgba(255,255,255,.16);
  line-height:1.1;min-width:26px;
  font-variant-numeric:tabular-nums;
}
.rank-list li:nth-child(1) .idx{color:var(--brand);}
.rank-list li:nth-child(2) .idx{color:var(--brand-light);}
.rank-list li:nth-child(3) .idx{color:var(--violet);}
.rank-list a{font-size:14.5px;font-weight:600;color:var(--text);line-height:1.5;display:block;transition:color var(--ease);}
.rank-list a:hover{color:var(--brand);}
.rank-list .sub{display:block;margin-top:5px;font-size:12.5px;color:var(--faint);}
.side-cta{
  border-radius:var(--r-lg);padding:26px 22px;
  background:var(--grad-soft);
  border:1px solid rgba(0,217,126,.3);
  box-shadow:var(--sh);
}
.side-cta h4{font-size:17px;margin-bottom:10px;}
.side-cta p{font-size:13.5px;color:var(--muted);margin-bottom:18px;line-height:1.7;}
.side-cta .btn-main,.side-cta .btn-outline{width:100%;padding:11px 18px;font-size:14px;}

/* ---------- 观看步骤时间线 ---------- */
.steps{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:8px;}
.steps::before{
  content:"";position:absolute;top:26px;left:6%;right:6%;height:1px;
  background:linear-gradient(90deg,rgba(0,217,126,.5),rgba(123,97,255,.5));
}
.step{position:relative;padding-top:62px;}
.step .dot{
  position:absolute;top:0;left:0;width:52px;height:52px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--card);border:1px solid rgba(0,217,126,.45);
  color:var(--brand);font-weight:800;font-size:17px;
  font-variant-numeric:tabular-nums;
  box-shadow:0 0 0 6px rgba(11,12,15,1);
}
.step h3{font-size:18px;margin-bottom:10px;}
.step p{font-size:14.5px;color:var(--muted);line-height:1.75;}

/* ---------- CTA 面板 ---------- */
.cta-panel{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);
  padding:48px 44px;
  background:var(--grad);
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  box-shadow:0 18px 48px rgba(0,217,126,.22);
}
.cta-panel::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(360px 220px at 88% 12%, rgba(255,255,255,.24), transparent 60%),
    radial-gradient(320px 220px at 4% 96%, rgba(11,12,15,.28), transparent 62%);
  pointer-events:none;
}
.cta-panel .txt{position:relative;z-index:2;max-width:640px;}
.cta-panel h2{font-size:clamp(21px,2.3vw,30px);color:#08120C;}
.cta-panel p{margin-top:12px;font-size:15px;color:rgba(8,18,12,.78);line-height:1.75;}
.cta-panel .acts{position:relative;z-index:2;display:flex;flex-direction:column;gap:14px;align-items:stretch;flex-shrink:0;}
.cta-panel .btn-dark{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 30px;border-radius:999px;border:0;
  background:#0B0C0F;color:#F2F4F7;font-size:15px;font-weight:800;
  transition:transform var(--ease),box-shadow var(--ease);cursor:pointer;
}
.cta-panel .btn-dark:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,0,0,.42);color:#fff;}
.cta-panel .tip{font-size:12.5px;color:rgba(8,18,12,.7);text-align:center;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--panel);border-top:1px solid var(--line);padding:64px 0 0;margin-top:8px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;color:var(--muted);line-height:1.8;max-width:320px;}
.social-row{display:flex;gap:12px;margin-top:20px;}
.social-row a{
  width:40px;height:40px;border-radius:12px;
  border:1px solid var(--line-strong);color:var(--muted);
  display:inline-flex;align-items:center;justify-content:center;font-size:14px;
  transition:all var(--ease);
}
.social-row a:hover{border-color:var(--brand);color:var(--brand);background:rgba(0,217,126,.1);transform:translateY(-2px);}
.footer-col h4{font-size:15.5px;margin-bottom:18px;color:var(--text);}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul a{font-size:14px;color:var(--muted);}
.footer-col ul a:hover{color:var(--brand);}
.footer-form{display:flex;flex-direction:column;gap:12px;margin-top:14px;}
.footer-form input{
  width:100%;padding:12px 16px;border-radius:12px;
  background:#0F1116;border:1px solid var(--line-strong);color:var(--text);
  font-size:14px;transition:border-color var(--ease),box-shadow var(--ease);
}
.footer-form input::placeholder{color:var(--faint);}
.footer-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(0,217,126,.16);}
.footer-form .btn-main{width:100%;padding:12px 18px;font-size:14.5px;}
.footer-bottom{
  margin-top:48px;padding:22px 0 26px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--faint);
}
.to-top{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:13px;}
.to-top:hover{color:var(--brand);}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .nav-links a{padding:9px 12px;font-size:14.5px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
  .footer-grid .footer-col:last-child{grid-column:1 / -1;}
}
@media (max-width:991.98px){
  .nav-links{display:none;}
  .hamburger{display:flex;}
  .nav-cta{display:none;}
  .nav-drawer.open{display:block;}
  .section{padding:64px 0;}
  .page-hero{padding:88px 0 34px;min-height:auto;}
  .strip-grid{grid-template-columns:repeat(2,1fr);gap:18px;}
  .side-sticky{position:static;}
  .steps{grid-template-columns:1fr;gap:22px;}
  .steps::before{display:none;}
  .step{padding-top:0;padding-left:68px;}
  .step .dot{top:0;left:0;}
  .cta-panel{flex-direction:column;align-items:flex-start;padding:38px 28px;}
  .cta-panel .acts{width:100%;}
  .cta-panel .btn-dark{width:100%;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;}
}
@media (max-width:767.98px){
  .container-x{padding:0 18px;}
  .section{padding:52px 0;}
  .page-hero h1{font-size:clamp(24px,6vw,32px);}
  .page-hero .hero-sub{font-size:15px;}
  .brand .full{font-size:15px;}
  .footer-grid{grid-template-columns:1fr;gap:34px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
}
@media (max-width:479.98px){
  .container-x{padding:0 15px;}
  .brand .full{max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
  .strip-grid{grid-template-columns:1fr;gap:14px;}
  .strip-item{flex-direction:row;align-items:baseline;justify-content:space-between;gap:10px;}
  .chips{gap:8px;}
  .chip{padding:7px 14px;font-size:12.5px;}
  .cta-panel{padding:30px 20px;border-radius:18px;}
  .step{padding-left:0;padding-top:62px;}
  .side-card{padding:20px 18px;}
}

/* roulang page: article */
:root{
  --brand:#00D97E;
  --brand-deep:#00A862;
  --brand-light:#6BFFC0;
  --violet:#7B61FF;
  --coral:#FF4D6D;
  --bg:#0B0C0F;
  --panel:#14161B;
  --card:#1A1D23;
  --line:rgba(255,255,255,.08);
  --text:#F2F4F7;
  --muted:#A5ACB8;
  --dim:#6E7683;
  --grad:linear-gradient(115deg,#00D97E 0%,#00E5C0 45%,#7B61FF 100%);
  --r-sm:14px;
  --r:18px;
  --r-lg:24px;
  --shadow:0 8px 28px rgba(0,0,0,.45);
  --shadow-hover:0 16px 40px rgba(0,0,0,.55);
  --ease:cubic-bezier(.22,.61,.36,1);
  --bs-body-bg:#0B0C0F;
  --bs-body-color:#F2F4F7;
  --bs-border-color:rgba(255,255,255,.08);
  --bs-link-color:#00D97E;
  --bs-link-hover-color:#6BFFC0;
  --bs-font-sans-serif:"Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .22s var(--ease);}
a:hover{color:var(--brand-light);}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.22;letter-spacing:-.01em;}
p{margin:0 0 1em;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}
.num{font-family:"Barlow Condensed","Noto Sans SC",sans-serif;font-variant-numeric:tabular-nums;letter-spacing:.02em;}

/* 容器 */
.container-x{width:100%;max-width:1280px;margin:0 auto;padding:0 20px;}
@media (min-width:1400px){.container-x{max-width:1360px;}}

/* 顶部导航 */
.site-header{
  position:sticky;top:0;z-index:1040;
  height:72px;display:flex;align-items:center;
  background:rgba(11,12,15,.72);
  backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:background .28s var(--ease),border-color .28s var(--ease),box-shadow .28s var(--ease);
}
.site-header.scrolled{
  background:rgba(11,12,15,.94);
  border-bottom-color:var(--line);
  box-shadow:0 10px 30px rgba(0,0,0,.5);
}
.header-inner{display:flex;align-items:center;gap:24px;width:100%;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text);}
.brand:hover{color:var(--text);}
.brand .mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad);color:#08110C;
  display:flex;align-items:center;justify-content:center;
  font-family:"Barlow Condensed",sans-serif;font-weight:700;font-size:19px;letter-spacing:.04em;
  box-shadow:0 6px 18px rgba(0,217,126,.28);
}
.brand .full{font-size:16px;font-weight:800;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:8px;flex:1 1 auto;}
.nav-links a{
  display:inline-flex;align-items:center;height:38px;padding:0 14px;
  border-radius:999px;color:var(--muted);font-size:15px;font-weight:500;
  transition:background .22s var(--ease),color .22s var(--ease);
}
.nav-links a:hover{background:rgba(0,217,126,.12);color:var(--brand);}
.nav-links a.active{background:rgba(0,217,126,.14);color:var(--brand-light);font-weight:700;}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;
  border:1px solid rgba(0,217,126,.42);
  background:transparent;color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;
  transition:background .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
}
.icon-btn:hover{background:rgba(0,217,126,.14);border-color:var(--brand);color:var(--brand-light);}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border:0;border-radius:999px;
  background:var(--grad);background-size:180% 100%;background-position:0 0;
  color:#08110C;font-size:15px;font-weight:800;letter-spacing:.01em;
  box-shadow:0 8px 22px rgba(0,217,126,.24);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-position .35s var(--ease);
  cursor:pointer;
}
.btn-main:hover{color:#08110C;transform:translateY(-2px);background-position:100% 0;box-shadow:0 14px 30px rgba(0,217,126,.34);}
.btn-main:disabled{opacity:.4;cursor:not-allowed;transform:none;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:999px;
  border:1px solid rgba(0,217,126,.45);background:transparent;
  color:var(--brand);font-size:15px;font-weight:700;
  transition:background .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.btn-ghost:hover{background:rgba(0,217,126,.12);border-color:var(--brand);color:var(--brand-light);transform:translateY(-2px);}
.burger{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:rgba(26,29,35,.9);color:var(--text);
  align-items:center;justify-content:center;font-size:17px;
}
.drawer{
  position:fixed;inset:0;z-index:1050;background:var(--bg);
  transform:translateY(-100%);transition:transform .32s var(--ease);
  display:flex;flex-direction:column;padding:18px 20px 0;
}
.drawer.open{transform:translateY(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;height:56px;}
.drawer-list{margin-top:16px;flex:1 1 auto;}
.drawer-list a{
  display:flex;align-items:center;justify-content:space-between;
  height:56px;padding:0 6px;color:var(--text);font-size:17px;font-weight:600;
  border-bottom:1px solid var(--line);
}
.drawer-list a i{color:var(--dim);font-size:14px;}
.drawer-list a.active{color:var(--brand);}
.drawer-cta{padding:16px 0 22px;}
.drawer-cta .btn-main{width:100%;height:50px;}

/* 面包屑 */
.crumb-bar{padding:26px 0 0;}
.crumb{display:flex;align-items:center;flex-wrap:nowrap;gap:8px;font-size:13.5px;color:var(--dim);overflow:hidden;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{color:var(--dim);}
.crumb .now{color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:52%;}

/* 文章头 */
.article-head{padding:22px 0 0;}
.cat-badge{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;
  border-radius:999px;background:rgba(0,217,126,.14);color:var(--brand);
  font-size:12px;font-weight:700;letter-spacing:.04em;
}
.cat-badge.live{background:rgba(255,77,109,.16);color:#FF8098;}
.dot-pulse{width:6px;height:6px;border-radius:50%;background:var(--coral);animation:pulse 2s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.35;transform:scale(1.35);}}
.article-head h1{
  margin:16px 0 0;font-size:clamp(26px,3.4vw,40px);line-height:1.22;
  max-width:960px;
}
.meta-row{
  display:flex;align-items:center;flex-wrap:wrap;gap:18px;
  margin-top:18px;padding-bottom:22px;border-bottom:1px solid var(--line);
  color:var(--muted);font-size:14px;
}
.meta-row .mi{display:inline-flex;align-items:center;gap:7px;}
.meta-row .mi i{color:var(--brand);font-size:13px;}
.share-group{display:flex;align-items:center;gap:8px;margin-left:auto;}
.share-group a{
  width:36px;height:36px;border-radius:50%;
  border:1px solid var(--line);color:var(--muted);
  display:inline-flex;align-items:center;justify-content:center;font-size:14px;
  transition:border-color .22s var(--ease),color .22s var(--ease),background .22s var(--ease);
}
.share-group a:hover{border-color:rgba(0,217,126,.5);color:var(--brand);background:rgba(0,217,126,.1);}

/* 主视觉 */
.figure-wrap{padding:28px 0 0;}
.figure-wrap img{
  width:100%;aspect-ratio:16/9;object-fit:cover;
  border-radius:20px;background:var(--card);border:1px solid var(--line);
}
.figure-cap{margin-top:10px;text-align:center;font-size:13px;color:var(--dim);}

/* 正文布局 */
.article-main{padding:44px 0 0;}
.article-body{
  max-width:780px;font-size:17px;line-height:1.9;color:#E6E9EE;
}
.article-body p{margin:0 0 1.4em;}
.article-body h2{
  position:relative;margin:2em 0 .8em;padding-left:16px;
  font-size:clamp(21px,2.2vw,27px);line-height:1.3;color:var(--text);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;width:4px;height:1.05em;
  border-radius:4px;background:var(--grad);
}
.article-body h3{margin:1.6em 0 .6em;font-size:20px;color:var(--text);}
.article-body ul,.article-body ol{margin:0 0 1.4em;padding-left:0;}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:.55em;}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 0 3px rgba(0,217,126,.14);
}
.article-body ol{counter-reset:li;padding-left:0;}
.article-body ol li{
  position:relative;padding-left:34px;margin-bottom:.55em;counter-increment:li;
}
.article-body ol li::before{
  content:counter(li);position:absolute;left:0;top:.28em;
  width:22px;height:22px;border-radius:7px;background:rgba(0,217,126,.14);
  color:var(--brand);font-family:"Barlow Condensed",sans-serif;font-weight:700;
  font-size:13px;display:flex;align-items:center;justify-content:center;
}
.article-body blockquote{
  margin:1.6em 0;padding:16px 22px;border-left:3px solid var(--brand);
  background:rgba(0,217,126,.06);border-radius:0 14px 14px 0;color:var(--muted);
}
.article-body img{border-radius:16px;margin:1.6em 0;border:1px solid var(--line);}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--brand-light);}
.article-body strong{color:#fff;font-weight:700;}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;}
.article-body th{background:rgba(0,217,126,.08);color:var(--brand-light);font-weight:700;}
.empty-article{
  border:1px dashed var(--line);border-radius:var(--r-lg);background:var(--panel);
  padding:48px 28px;text-align:center;
}
.empty-article i{font-size:34px;color:var(--dim);}
.empty-article h2{margin:16px 0 8px;font-size:22px;padding:0;}
.empty-article h2::before{display:none;}
.empty-article p{color:var(--muted);margin-bottom:20px;}

/* 侧栏 */
.side{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:22px;box-shadow:var(--shadow);
}
.side-card h3{font-size:16px;margin-bottom:16px;display:flex;align-items:center;gap:8px;}
.side-card h3 i{color:var(--brand);font-size:14px;}
.hot-list li{display:flex;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line);}
.hot-list li:last-child{border-bottom:0;padding-bottom:0;}
.hot-list .idx{
  font-family:"Barlow Condensed",sans-serif;font-size:22px;font-weight:700;
  color:rgba(0,217,126,.55);line-height:1;min-width:26px;
}
.hot-list a{color:var(--text);font-size:14.5px;font-weight:600;line-height:1.5;display:block;}
.hot-list a:hover{color:var(--brand);}
.tag-cloud{display:flex;flex-wrap:wrap;gap:9px;}
.tag-cloud a{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;
  border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.02);
  color:var(--muted);font-size:13px;
  transition:border-color .22s var(--ease),color .22s var(--ease),background .22s var(--ease);
}
.tag-cloud a:hover{border-color:rgba(0,217,126,.5);color:var(--brand);background:rgba(0,217,126,.1);}
.side-cta{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  border:1px solid var(--line);min-height:260px;display:flex;flex-direction:column;justify-content:flex-end;
  padding:22px;background:var(--panel);
}
.side-cta::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,12,15,.2) 0%,rgba(11,12,15,.92) 78%);
}
.side-cta .bg{
  position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
}
.side-cta > *{position:relative;z-index:2;}
.side-cta h3{font-size:18px;margin-bottom:8px;}
.side-cta p{font-size:13.5px;color:var(--muted);margin-bottom:16px;}
.side-cta .btn-main{width:100%;}

/* 文末区 */
.article-foot{padding:56px 0 0;}
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:32px;}
.tag-row span{font-size:14px;color:var(--dim);}
.tag-row a{
  display:inline-flex;align-items:center;height:30px;padding:0 13px;border-radius:999px;
  background:rgba(123,97,255,.14);color:#B9AAFF;font-size:12.5px;font-weight:600;
}
.tag-row a:hover{background:rgba(123,97,255,.24);color:#D6CCFF;}
.nav-pair{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:52px;}
.nav-card{
  display:flex;align-items:center;gap:16px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:20px 22px;color:var(--text);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.nav-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(0,217,126,.4);color:var(--text);}
.nav-card i{color:var(--brand);font-size:16px;}
.nav-card .k{font-size:12px;color:var(--dim);letter-spacing:.06em;}
.nav-card .t{font-size:15px;font-weight:700;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.nav-card.next{justify-content:flex-end;text-align:right;}

.sec-title{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;}
.sec-title h2{font-size:clamp(22px,2.6vw,30px);}
.sec-title .more{font-size:14px;color:var(--brand);font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.sec-title .more:hover{gap:10px;}
.rec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card-x{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;color:var(--text);box-shadow:var(--shadow);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.card-x:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(0,217,126,.35);color:var(--text);}
.thumb{position:relative;overflow:hidden;background:#101216;}
.thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .6s var(--ease);}
.card-x:hover .thumb img{transform:scale(1.05);}
.thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(11,12,15,.6) 100%);}
.thumb .badge-cat{
  position:absolute;left:12px;top:12px;z-index:2;
  height:26px;padding:0 11px;border-radius:999px;
  background:rgba(11,12,15,.78);backdrop-filter:blur(6px);
  color:var(--brand-light);font-size:12px;font-weight:700;
  display:inline-flex;align-items:center;
}
.card-body-x{padding:18px 20px 22px;}
.card-body-x h3{font-size:17px;line-height:1.5;margin-bottom:10px;transition:color .22s var(--ease);}
.card-x:hover .card-body-x h3{color:var(--brand);}
.card-body-x p{font-size:13.5px;color:var(--muted);margin:0 0 14px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-meta{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--dim);}
.card-meta .arrow{color:var(--brand);}

.cta-panel{
  position:relative;overflow:hidden;border-radius:28px;
  background:var(--grad);padding:48px;margin:72px 0 0;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:0 20px 50px rgba(0,217,126,.18);
}
.cta-panel::before{
  content:"";position:absolute;inset:0;opacity:.16;
  background-image:radial-gradient(rgba(255,255,255,.9) 1px,transparent 1px);
  background-size:14px 14px;
}
.cta-panel > *{position:relative;z-index:2;}
.cta-panel h2{font-size:clamp(22px,2.6vw,32px);color:#06120D;margin-bottom:10px;}
.cta-panel p{color:rgba(6,18,13,.78);margin:0;font-size:15px;font-weight:500;max-width:560px;}
.cta-panel .btn-dark-x{
  display:inline-flex;align-items:center;gap:9px;height:52px;padding:0 30px;border-radius:999px;
  background:#0B0C0F;color:#fff;font-weight:800;font-size:15.5px;white-space:nowrap;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.cta-panel .btn-dark-x:hover{transform:translateY(-2px);color:#fff;box-shadow:0 14px 30px rgba(0,0,0,.4);}
.cta-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.cta-badges span{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;
  background:rgba(6,18,13,.16);color:#06120D;font-size:12px;font-weight:700;
}

/* 页脚 */
.site-footer{margin-top:88px;background:var(--panel);border-top:1px solid var(--line);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;color:var(--muted);max-width:320px;}
.social-row{display:flex;gap:10px;margin-top:18px;}
.social-row a{
  width:38px;height:38px;border-radius:50%;
  border:1px solid var(--line);color:var(--muted);
  display:inline-flex;align-items:center;justify-content:center;font-size:14px;
  transition:border-color .22s var(--ease),color .22s var(--ease),background .22s var(--ease);
}
.social-row a:hover{border-color:rgba(0,217,126,.5);color:var(--brand);background:rgba(0,217,126,.1);}
.footer-col h4{font-size:15px;margin-bottom:18px;}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul a{color:var(--muted);font-size:14px;}
.footer-col ul a:hover{color:var(--brand);}
.footer-form{display:flex;flex-direction:column;gap:10px;margin-top:14px;}
.footer-form input{
  height:44px;border-radius:12px;border:1px solid var(--line);
  background:#0F1115;color:var(--text);padding:0 14px;font-size:14px;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.footer-form input::placeholder{color:var(--dim);}
.footer-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(0,217,126,.18);}
.footer-form .btn-main{height:44px;width:100%;}
.footer-bottom{
  margin-top:52px;padding:22px 0;
  border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;
  font-size:13px;color:var(--dim);
}
.to-top{color:var(--muted);font-size:13px;display:inline-flex;align-items:center;gap:7px;}
.to-top:hover{color:var(--brand);}

/* 响应式 */
@media (max-width:1199.98px){
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr;gap:30px;}
  .footer-form-col{grid-column:span 3;}
}
@media (max-width:991.98px){
  .nav-links{display:none;}
  .header-actions .btn-main{display:none;}
  .burger{display:inline-flex;}
  .side{position:static;margin-top:44px;}
  .rec-grid{grid-template-columns:repeat(2,1fr);}
  .cta-panel{flex-direction:column;align-items:flex-start;padding:36px;}
  .cta-panel .btn-dark-x{width:100%;justify-content:center;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-form-col{grid-column:span 2;}
}
@media (max-width:767.98px){
  .container-x{padding:0 16px;}
  .brand .full{font-size:14.5px;}
  .crumb .now{max-width:44%;}
  .article-main{padding-top:34px;}
  .article-body{font-size:16.5px;}
  .nav-pair{grid-template-columns:1fr;}
  .nav-card.next{justify-content:flex-start;text-align:left;}
  .rec-grid{grid-template-columns:1fr;gap:18px;}
  .cta-panel{margin-top:56px;border-radius:22px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-form-col{grid-column:span 1;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:479.98px){
  .brand .full{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
  .meta-row{gap:12px;font-size:13px;}
  .share-group{margin-left:0;}
  .sec-title{flex-direction:column;align-items:flex-start;gap:10px;}
}

/* roulang page: category2 */
:root{
  --brand:#00D97E;
  --brand-deep:#00A862;
  --brand-light:#6BFFC0;
  --violet:#7B61FF;
  --coral:#FF4D6D;
  --bg:#0B0C0F;
  --panel:#14161B;
  --card:#1A1D23;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --text:#F2F4F7;
  --muted:#A5ACB8;
  --dim:#6E7683;
  --grad:linear-gradient(115deg,#00D97E 0%,#00E5C0 45%,#7B61FF 100%);
  --r-xs:12px;
  --r-sm:14px;
  --r:18px;
  --r-lg:24px;
  --r-xl:28px;
  --pill:999px;
  --shadow:0 8px 28px rgba(0,0,0,.45);
  --shadow-hover:0 16px 40px rgba(0,0,0,.55),0 0 0 1px rgba(0,217,126,.45);
  --ease:cubic-bezier(.22,.61,.36,1);
  --num-font:"Barlow Condensed","Noto Sans SC",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{margin:0;font-weight:800;line-height:1.22;letter-spacing:.2px;}
p{margin:0;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),border-color .22s var(--ease),background-color .22s var(--ease);}
img{max-width:100%;display:block;background:#101216;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
.num{font-family:var(--num-font);font-variant-numeric:tabular-nums;letter-spacing:.02em;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}

.container-x{width:100%;max-width:1280px;margin:0 auto;padding:0 24px;}

/* ---------- 按钮 ---------- */
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--pill);border:0;
  background:var(--grad);background-size:180% 100%;background-position:0% 50%;
  color:#06130D;font-weight:700;font-size:15px;line-height:1;cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-position .6s var(--ease);
}
.btn-main:hover{transform:translateY(-2px);background-position:100% 50%;box-shadow:0 12px 30px rgba(0,217,126,.34);color:#06130D;}
.btn-main:active{transform:translateY(0);}
.btn-main[disabled],.btn-main.is-disabled{opacity:.4;pointer-events:none;}

.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--pill);
  border:1px solid rgba(0,217,126,.45);background:transparent;
  color:var(--brand);font-weight:600;font-size:15px;line-height:1;cursor:pointer;
  transition:transform .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease);
}
.btn-ghost:hover{transform:translateY(-2px);background:rgba(0,217,126,.12);border-color:var(--brand);color:var(--brand-light);}

.btn-dark{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--pill);border:0;
  background:#0B0C0F;color:var(--text);font-weight:700;font-size:15px;line-height:1;cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.btn-dark:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(0,0,0,.5);color:var(--brand-light);}

.link-more{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:14px;}
.link-more:hover{color:var(--brand);}
.link-more i{transition:transform .22s var(--ease);}
.link-more:hover i{transform:translateX(4px);}

/* ---------- 徽章 ---------- */
.badge-cat{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--pill);
  background:rgba(0,217,126,.14);color:var(--brand-light);
  font-size:12px;font-weight:600;line-height:1.4;backdrop-filter:blur(4px);
}
.badge-live{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--pill);
  background:rgba(255,77,109,.16);color:#FF8A9E;
  font-size:12px;font-weight:600;line-height:1.4;
}
.badge-live::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--coral);
  animation:pulse 2s infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.35;transform:scale(.8);}}
.badge-data{
  display:inline-flex;align-items:center;gap:5px;
  padding:5px 11px;border-radius:var(--pill);
  background:rgba(11,12,15,.72);border:1px solid var(--line-strong);
  color:var(--text);font-size:12px;font-weight:600;line-height:1.4;
}
.badge-data.violet{background:rgba(123,97,255,.16);border-color:rgba(123,97,255,.4);color:#C3B8FF;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  height:72px;display:flex;align-items:center;
  background:rgba(11,12,15,.72);
  backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:background-color .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.site-header.scrolled{
  background:rgba(11,12,15,.92);
  border-bottom-color:var(--line);
  box-shadow:0 10px 30px rgba(0,0,0,.5);
}
.header-inner{display:flex;align-items:center;gap:20px;width:100%;max-width:1280px;margin:0 auto;padding:0 24px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16.5px;white-space:nowrap;}
.brand .mark{
  width:36px;height:36px;border-radius:11px;background:var(--grad);
  color:#06130D;font-family:var(--num-font);font-weight:700;font-size:15px;
  display:grid;place-items:center;letter-spacing:.5px;
}
.brand .full{color:var(--text);}
.brand:hover .full{color:var(--brand-light);}

.nav-links{display:flex;align-items:center;gap:2px;margin-left:10px;}
.nav-links a{
  padding:9px 15px;border-radius:var(--pill);
  font-size:14.5px;color:var(--muted);white-space:nowrap;
}
.nav-links a:hover{background:rgba(0,217,126,.12);color:var(--brand);}
.nav-links a.active{background:rgba(0,217,126,.14);color:var(--brand);font-weight:600;}

.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.icon-btn{
  width:42px;height:42px;border-radius:50%;
  border:1px solid var(--line-strong);background:transparent;color:var(--text);
  display:grid;place-items:center;cursor:pointer;font-size:15px;
  transition:transform .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease),background-color .22s var(--ease);
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);background:rgba(0,217,126,.1);transform:translateY(-2px);}
.header-cta{padding:11px 22px;font-size:14.5px;}
.hamburger{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line-strong);background:transparent;cursor:pointer;
  padding:0;place-items:center;
}
.hamburger span{display:block;width:18px;height:2px;background:var(--text);margin:3px auto;border-radius:2px;transition:transform .25s var(--ease),opacity .25s var(--ease);}
body.drawer-open .hamburger span:nth-child(1){transform:translateY(5px) rotate(45deg);}
body.drawer-open .hamburger span:nth-child(2){opacity:0;}
body.drawer-open .hamburger span:nth-child(3){transform:translateY(-5px) rotate(-45deg);}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(86vw,370px);
  background:var(--panel);border-left:1px solid var(--line);
  transform:translateX(102%);transition:transform .32s var(--ease);
  z-index:1200;display:flex;flex-direction:column;padding:22px;
}
body.drawer-open .drawer{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line);}
.drawer-title{font-weight:800;font-size:16px;}
.drawer-close{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line-strong);
  background:transparent;color:var(--text);cursor:pointer;display:grid;place-items:center;
}
.drawer-links{margin-top:8px;}
.drawer-links a{
  display:flex;align-items:center;justify-content:space-between;
  height:56px;padding:0 4px;border-bottom:1px solid var(--line);
  font-size:16.5px;color:var(--text);
}
.drawer-links a i{font-size:13px;color:var(--dim);transition:transform .22s var(--ease),color .22s var(--ease);}
.drawer-links a:hover,.drawer-links a.active{color:var(--brand);}
.drawer-links a:hover i,.drawer-links a.active i{color:var(--brand);transform:translateX(4px);}
.drawer-foot{margin-top:auto;padding-top:18px;}
.drawer-foot .btn-main{width:100%;}
.drawer-mask{
  position:fixed;inset:0;background:rgba(5,6,8,.66);
  opacity:0;visibility:hidden;transition:opacity .3s var(--ease),visibility .3s var(--ease);
  z-index:1100;
}
body.drawer-open .drawer-mask{opacity:1;visibility:visible;}

/* ---------- 分类 Hero ---------- */
.cat-hero{
  position:relative;min-height:340px;display:flex;align-items:flex-end;
  overflow:hidden;border-bottom:1px solid var(--line);
}
.cat-hero .hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  transform:scale(1.03);
}
.cat-hero .hero-veil{
  position:absolute;inset:0;
  background:
    radial-gradient(680px 380px at 8% 0%,rgba(0,217,126,.22),transparent 68%),
    radial-gradient(700px 420px at 100% 110%,rgba(123,97,255,.2),transparent 70%),
    linear-gradient(180deg,rgba(11,12,15,.62) 0%,rgba(11,12,15,.86) 58%,var(--bg) 100%);
}
.cat-hero .container-x{position:relative;z-index:2;padding-top:56px;padding-bottom:38px;}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--dim);margin-bottom:16px;flex-wrap:nowrap;overflow:hidden;}
.crumbs a:hover{color:var(--brand);}
.crumbs .sep{color:#3A3F49;}
.crumbs .current{color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.cat-hero h1{font-size:clamp(28px,4vw,46px);line-height:1.18;letter-spacing:.2px;max-width:900px;}
.cat-hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.cat-hero .hero-sub{margin-top:14px;color:var(--muted);font-size:15.5px;max-width:720px;}

.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 16px;border-radius:var(--pill);
  border:1px solid var(--line);background:rgba(255,255,255,.03);
  color:var(--muted);font-size:13.5px;cursor:pointer;
  transition:border-color .22s var(--ease),color .22s var(--ease),background-color .22s var(--ease);
}
.chip:hover{border-color:rgba(0,217,126,.45);color:var(--brand-light);}
.chip.is-on{background:rgba(0,217,126,.14);border-color:rgba(0,217,126,.5);color:var(--brand);font-weight:600;}

/* ---------- 通用区块 ---------- */
.section{padding:88px 0;}
.section.tight{padding-top:64px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(22px,2.6vw,32px);}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;color:var(--brand);letter-spacing:1.4px;text-transform:uppercase;
  font-family:var(--num-font);font-weight:600;margin-bottom:8px;
}
.section-head .eyebrow::before{content:"";width:22px;height:2px;background:var(--grad);border-radius:2px;}
.section-head p.desc{color:var(--muted);font-size:14.5px;margin-top:10px;max-width:640px;}

/* ---------- 特稿大卡 ---------- */
.feature-card{
  position:relative;display:block;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);background:#15171d;box-shadow:var(--shadow);
  aspect-ratio:21/9;min-height:300px;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.feature-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease);}
.feature-card:hover{border-color:rgba(0,217,126,.45);box-shadow:var(--shadow-hover);}
.feature-card:hover img{transform:scale(1.05);}
.feature-veil{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,12,15,.06) 26%,rgba(11,12,15,.62) 62%,rgba(11,12,15,.92) 100%);
}
.feature-body{position:absolute;left:0;right:0;bottom:0;padding:36px;z-index:2;}
.feature-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px;}
.feature-body h3{font-size:clamp(20px,2.6vw,32px);line-height:1.24;max-width:820px;transition:color .22s var(--ease);}
.feature-card:hover .feature-body h3{color:var(--brand-light);}
.feature-info{display:flex;align-items:center;gap:18px;margin-top:14px;color:var(--muted);font-size:13.5px;flex-wrap:wrap;}
.feature-play{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(.92);
  width:74px;height:74px;border-radius:50%;
  background:rgba(11,12,15,.55);border:1px solid rgba(255,255,255,.28);
  display:grid;place-items:center;color:#fff;font-size:22px;opacity:0;
  transition:opacity .3s var(--ease),transform .3s var(--ease);
}
.feature-card:hover .feature-play{opacity:1;transform:translate(-50%,-50%) scale(1);}

/* ---------- 集锦卡片网格 ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.ep-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.ep-card:hover{transform:translateY(-4px);border-color:rgba(0,217,126,.45);box-shadow:var(--shadow-hover);}
.ep-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#101216;}
.ep-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease);}
.ep-card:hover .ep-thumb img{transform:scale(1.05);}
.ep-thumb .veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,12,15,0) 40%,rgba(11,12,15,.68) 100%);transition:background .22s var(--ease);}
.ep-card:hover .ep-thumb .veil{background:linear-gradient(180deg,rgba(11,12,15,.06) 30%,rgba(11,12,15,.82) 100%);}
.ep-thumb .tl{position:absolute;top:12px;left:12px;display:flex;gap:8px;flex-wrap:wrap;}
.ep-thumb .tr{position:absolute;top:12px;right:12px;}
.ep-thumb .bl{position:absolute;left:12px;bottom:12px;display:flex;gap:8px;align-items:center;}
.ep-dur{
  padding:4px 10px;border-radius:8px;background:rgba(11,12,15,.76);
  border:1px solid var(--line-strong);font-size:12px;color:var(--text);
  font-family:var(--num-font);font-variant-numeric:tabular-nums;
}
.ep-hover-play{
  position:absolute;right:12px;bottom:12px;width:44px;height:44px;border-radius:50%;
  background:var(--grad);color:#06130D;display:grid;place-items:center;font-size:15px;
  opacity:0;transform:translateY(8px);
  transition:opacity .28s var(--ease),transform .28s var(--ease);
}
.ep-card:hover .ep-hover-play{opacity:1;transform:translateY(0);}
.ep-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:12px;flex:1;}
.ep-body h3{font-size:18px;line-height:1.4;transition:color .22s var(--ease);}
.ep-card:hover .ep-body h3{color:var(--brand-light);}
.ep-body p{color:var(--muted);font-size:14px;line-height:1.75;}
.ep-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:6px;border-top:1px solid var(--line);}
.ep-foot .n{font-size:13px;color:var(--dim);font-family:var(--num-font);font-variant-numeric:tabular-nums;}
.ep-foot .go{font-size:13.5px;color:var(--muted);display:inline-flex;align-items:center;gap:6px;}
.ep-foot .go i{transition:transform .22s var(--ease);}
.ep-card:hover .ep-foot .go{color:var(--brand);}
.ep-card:hover .ep-foot .go i{transform:translateX(4px);}

/* ---------- 数据条 ---------- */
.stat-strip-section{padding:0 0 88px;}
.stat-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;
}
.stat-strip .stat{padding:30px 28px;position:relative;}
.stat-strip .stat + .stat::before{
  content:"";position:absolute;left:0;top:24px;bottom:24px;width:1px;background:var(--line);
}
.stat-strip .stat .val{display:flex;align-items:baseline;gap:5px;}
.stat-strip .stat .val b{
  font-family:var(--num-font);font-variant-numeric:tabular-nums;
  font-size:40px;font-weight:700;line-height:1;color:var(--brand-light);
}
.stat-strip .stat .val span{font-size:14px;color:var(--brand);font-weight:600;}
.stat-strip .stat p{margin-top:10px;color:var(--muted);font-size:14px;}

/* ---------- FAQ ---------- */
.faq-list{max-width:920px;margin:0 auto;}
.faq-item{
  background:var(--panel);border:1px solid var(--line);border-radius:16px;
  margin-bottom:12px;overflow:hidden;
  transition:box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.faq-item:hover{border-color:var(--line-strong);}
.faq-item.open{box-shadow:inset 3px 0 0 var(--brand);border-color:rgba(0,217,126,.35);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;background:transparent;border:0;color:var(--text);
  font-size:16.5px;font-weight:600;text-align:left;cursor:pointer;line-height:1.5;
}
.faq-q i{font-size:14px;color:var(--dim);transition:transform .3s var(--ease),color .3s var(--ease);}
.faq-item.open .faq-q i{transform:rotate(180deg);color:var(--brand);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s var(--ease);padding:0 24px;color:var(--muted);font-size:15.5px;line-height:1.85;}
.faq-item.open .faq-a{max-height:340px;padding-bottom:22px;}

/* ---------- CTA ---------- */
.cta-section{padding:0 0 96px;}
.cta-panel{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  background:var(--grad);
  padding:52px 56px;display:flex;align-items:center;justify-content:space-between;gap:36px;
  color:#06130D;
}
.cta-panel::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 88% 20%,rgba(255,255,255,.28),transparent 46%);
  pointer-events:none;
}
.cta-panel .cta-text{position:relative;z-index:2;max-width:640px;}
.cta-panel h2{font-size:clamp(22px,2.6vw,32px);color:#06130D;}
.cta-panel p{margin-top:12px;font-size:15.5px;color:rgba(6,19,13,.78);line-height:1.7;}
.cta-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.cta-badges span{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:var(--pill);
  background:rgba(6,19,13,.16);color:#06130D;font-size:12.5px;font-weight:600;
  font-family:var(--num-font);font-variant-numeric:tabular-nums;
}
.cta-panel .cta-action{position:relative;z-index:2;display:flex;flex-direction:column;gap:12px;align-items:flex-start;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--panel);border-top:1px solid var(--line);padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px;}
.footer-brand .brand{font-size:17px;margin-bottom:16px;}
.footer-brand p{color:var(--muted);font-size:14px;line-height:1.8;max-width:340px;}
.social-row{display:flex;gap:10px;margin-top:20px;}
.social-row a{
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line-strong);display:grid;place-items:center;
  color:var(--muted);font-size:14px;
}
.social-row a:hover{border-color:var(--brand);color:var(--brand);background:rgba(0,217,126,.1);transform:translateY(-2px);}
.footer-col h4{font-size:15px;margin-bottom:18px;color:var(--text);}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul a{color:var(--muted);font-size:14px;}
.footer-col ul a:hover{color:var(--brand);}
.footer-form{display:flex;flex-direction:column;gap:10px;margin-top:14px;}
.footer-form input{
  width:100%;padding:12px 16px;border-radius:var(--r-xs);
  background:#0F1115;border:1px solid var(--line-strong);color:var(--text);font-size:14px;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.footer-form input::placeholder{color:var(--dim);}
.footer-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(0,217,126,.16);}
.footer-form .btn-main{width:100%;}
.footer-bottom{
  margin-top:56px;padding:22px 0;
  border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  color:var(--dim);font-size:13px;
}
.to-top{display:inline-flex;align-items:center;gap:8px;color:var(--muted);}
.to-top:hover{color:var(--brand);}

/* ---------- 响应式 ---------- */
@media (max-width:1399px){
  .container-x,.header-inner{max-width:1180px;}
}
@media (max-width:1199px){
  .nav-links a{padding:8px 12px;font-size:14px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
  .footer-grid .footer-col:last-child{grid-column:1 / -1;}
}
@media (max-width:991px){
  .nav-links,.icon-btn{display:none;}
  .hamburger{display:grid;}
  .header-cta{padding:10px 16px;font-size:13.5px;}
  .header-inner{gap:12px;padding:0 18px;}
  .brand .full{font-size:15px;}
  .container-x{padding:0 18px;}
  .section{padding:64px 0;}
  .stat-strip-section{padding-bottom:64px;}
  .cta-section{padding-bottom:64px;}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stat-strip .stat:nth-child(3)::before{display:none;}
  .cta-panel{flex-direction:column;align-items:flex-start;padding:40px 32px;}
  .grid-2{grid-template-columns:1fr;}
  .cat-hero .container-x{padding-top:44px;padding-bottom:30px;}
  .feature-card{aspect-ratio:16/10;}
  .feature-body{padding:24px;}
  .feature-play{display:none;}
}
@media (max-width:767px){
  body{font-size:15.5px;}
  .section{padding:52px 0;}
  .cat-hero{min-height:0;}
  .cat-hero .container-x{padding-top:36px;padding-bottom:26px;}
  .section-head{margin-bottom:22px;}
  .stat-strip{grid-template-columns:1fr;}
  .stat-strip .stat{padding:24px 22px;}
  .stat-strip .stat + .stat::before{left:22px;right:22px;top:0;bottom:auto;width:auto;height:1px;}
  .feature-card{aspect-ratio:4/3;}
  .feature-body{padding:20px;}
  .feature-body h3{font-size:19px;}
  .ep-body{padding:18px;}
  .cta-panel{padding:32px 22px;border-radius:22px;}
  .cta-panel .cta-action{width:100%;}
  .cta-panel .cta-action .btn-dark{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px;}
  .faq-q{padding:18px;font-size:15.5px;}
  .faq-a{padding:0 18px;}
}
@media (max-width:520px){
  .brand .full{display:none;}
  .header-cta{padding:9px 14px;font-size:13px;}
  .cat-hero h1{font-size:26px;}
  .crumbs{font-size:12px;}
  .chips{gap:8px;}
  .chip{padding:7px 13px;font-size:12.5px;}
  .stat-strip .stat .val b{font-size:34px;}
}

/* roulang page: category4 */
:root{
  --bg:#0B0C0F;
  --panel:#14161B;
  --card:#1A1D23;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --text:#F2F4F7;
  --muted:#A5ACB8;
  --weak:#6E7683;
  --main:#00D97E;
  --main-d:#00A862;
  --main-l:#6BFFC0;
  --purple:#7B61FF;
  --coral:#FF4D6D;
  --grad:linear-gradient(115deg,#00D97E 0%,#00E5C0 45%,#7B61FF 100%);
  --r-sm:14px;
  --r:18px;
  --r-lg:24px;
  --r-xl:28px;
  --sh:0 8px 28px rgba(0,0,0,.45);
  --sh-h:0 16px 40px rgba(0,0,0,.55);
  --ease:cubic-bezier(.22,.61,.36,1);
  --num:"Barlow Condensed","Oswald","Noto Sans SC",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}

html{scroll-behavior:smooth;}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC",system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}

body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(680px 420px at 6% -4%,rgba(0,217,126,.14),transparent 62%),
    radial-gradient(720px 480px at 100% 6%,rgba(123,97,255,.12),transparent 66%);
}

img{max-width:100%;display:block;border-radius:var(--r);background:#20242B;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease);}
a:hover{color:var(--main);}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.22;letter-spacing:-.01em;}
p{margin:0;}

.container-x{width:100%;max-width:1280px;margin:0 auto;padding:0 24px;position:relative;z-index:1;}

:focus-visible{outline:2px solid var(--main);outline-offset:3px;border-radius:8px;}

/* ---------- 按钮 ---------- */
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;
  background:var(--grad);background-size:180% 100%;background-position:0 0;
  color:#08120D;font-weight:700;font-size:14.5px;line-height:1;
  box-shadow:0 6px 20px rgba(0,217,126,.28);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-position .5s var(--ease);
  white-space:nowrap;
}
.btn-main:hover{color:#08120D;transform:translateY(-2px);background-position:100% 0;box-shadow:0 12px 30px rgba(0,217,126,.4);}
.btn-main:disabled{opacity:.4;transform:none;}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:999px;
  border:1px solid rgba(0,217,126,.45);
  color:var(--main);font-weight:600;font-size:14.5px;line-height:1;
  transition:background .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.btn-ghost:hover{background:rgba(0,217,126,.12);border-color:var(--main);color:var(--main-l);transform:translateY(-2px);}
.link-more{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--muted);font-size:14px;
  border-bottom:1px solid transparent;padding-bottom:2px;
}
.link-more:hover{color:var(--main);border-color:var(--main);}

/* ---------- 标签 / 徽章 ---------- */
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  background:rgba(0,217,126,.14);color:var(--main);
  font-size:12px;font-weight:600;letter-spacing:.02em;
}
.badge-live{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  background:rgba(255,77,109,.16);color:#FF8DA3;
  font-size:12px;font-weight:600;
}
.badge-live::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--coral);
  animation:pulse 2s infinite;
}
@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1);}
  50%{opacity:.35;transform:scale(.8);}
}
.badge-num{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;
  background:rgba(255,255,255,.06);border:1px solid var(--line);
  font-size:12.5px;color:var(--muted);
}
.badge-num b{color:var(--main-l);font-family:var(--num);font-size:15px;font-weight:700;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(11,12,15,.62);
  backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:background .28s var(--ease),border-color .28s var(--ease),box-shadow .28s var(--ease);
}
.site-header.scrolled{
  background:rgba(11,12,15,.92);
  border-bottom-color:var(--line);
  box-shadow:0 10px 30px rgba(0,0,0,.5);
}
.header-inner{
  height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16px;letter-spacing:-.01em;}
.brand:hover{color:var(--text);}
.brand .mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:11px;
  background:var(--grad);color:#08120D;font-size:14px;font-weight:800;
  box-shadow:0 6px 18px rgba(0,217,126,.3);
}
.brand .full{white-space:nowrap;}

.nav-links{display:flex;align-items:center;gap:6px;}
.nav-links a{
  padding:9px 16px;border-radius:999px;
  font-size:14.5px;color:var(--muted);font-weight:500;
  transition:background .22s var(--ease),color .22s var(--ease);
}
.nav-links a:hover{background:rgba(0,217,126,.12);color:var(--main);}
.nav-links a.active{background:rgba(0,217,126,.14);color:var(--main);font-weight:600;}

.header-actions{display:flex;align-items:center;gap:12px;}
.icon-btn{
  width:42px;height:42px;border-radius:50%;
  border:1px solid var(--line-strong);color:var(--muted);
  display:inline-flex;align-items:center;justify-content:center;
  transition:color .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease);
}
.icon-btn:hover{color:var(--main);border-color:rgba(0,217,126,.5);background:rgba(0,217,126,.1);}
.hamburger{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line-strong);
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.hamburger span{display:block;width:17px;height:2px;background:var(--text);border-radius:2px;transition:.25s var(--ease);}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hamburger.open span:nth-child(2){opacity:0;}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- 抽屉菜单 ---------- */
.drawer{
  position:fixed;left:0;right:0;top:72px;bottom:0;z-index:999;
  background:var(--bg);
  display:flex;flex-direction:column;justify-content:space-between;
  padding:16px 0 0;
  transform:translateY(-12px);
  opacity:0;visibility:hidden;
  transition:opacity .25s var(--ease),transform .25s var(--ease),visibility .25s;
}
.drawer.open{opacity:1;visibility:visible;transform:translateY(0);}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  height:56px;padding:0 24px;
  font-size:16px;color:var(--muted);
  border-bottom:1px solid var(--line);
}
.drawer-link i{color:var(--weak);font-size:13px;}
.drawer-link.active{color:var(--main);font-weight:700;}
.drawer-cta{padding:16px 24px 28px;border-top:1px solid var(--line);}
.drawer-cta .btn-main{width:100%;padding:16px;font-size:15.5px;}

/* ---------- 面包屑 ---------- */
.crumbs{
  display:flex;align-items:center;gap:10px;
  font-size:13.5px;color:var(--weak);margin-bottom:16px;flex-wrap:wrap;
}
.crumbs a{color:var(--muted);}
.crumbs i{font-size:10px;color:var(--weak);}
.crumbs span{color:var(--main);}

/* ---------- 矮 Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  min-height:336px;display:flex;align-items:center;
  border-bottom:1px solid var(--line);
}
.page-hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  background-color:#1A1D23;
  transform:scale(1.02);
}
.page-hero-mask{
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,12,15,.94) 0%,rgba(11,12,15,.74) 46%,rgba(11,12,15,.5) 100%),
             linear-gradient(180deg,rgba(11,12,15,.2) 0%,rgba(11,12,15,.9) 100%);
}
.page-hero-inner{padding-top:44px;padding-bottom:44px;}
.page-hero h1{
  font-size:clamp(28px,4vw,44px);
  font-weight:800;line-height:1.15;
  max-width:900px;letter-spacing:-.02em;
}
.page-hero-sub{
  margin-top:14px;color:var(--muted);font-size:15.5px;max-width:640px;
}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.chip{
  padding:8px 16px;border-radius:999px;
  border:1px solid var(--line);background:rgba(255,255,255,.04);
  font-size:13.5px;color:var(--muted);
  transition:all .22s var(--ease);
}
.chip:hover{border-color:rgba(0,217,126,.45);color:var(--main-l);}
.chip.active{
  background:rgba(0,217,126,.14);border-color:rgba(0,217,126,.45);
  color:var(--main);font-weight:600;
}

/* ---------- 板块通用 ---------- */
.section{padding:88px 0;}
.section.alt{background:linear-gradient(180deg,rgba(20,22,27,0) 0%,rgba(20,22,27,.72) 24%,rgba(20,22,27,.72) 76%,rgba(20,22,27,0) 100%);}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:28px;margin-bottom:34px;flex-wrap:wrap;
}
.sec-head h2{font-size:clamp(22px,2.6vw,34px);}
.eyebrow{
  display:inline-block;margin-bottom:10px;
  font-size:12.5px;font-weight:700;letter-spacing:.16em;
  color:var(--main);text-transform:uppercase;
}
.sec-desc{color:var(--muted);font-size:14.5px;max-width:430px;}

/* ---------- 时间线榜单 ---------- */
.timeline{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  padding:10px 8px;
  box-shadow:var(--sh);
}
.tl-row{
  position:relative;
  display:grid;grid-template-columns:64px 1fr 42px;align-items:center;gap:20px;
  padding:26px 20px;
  border-radius:var(--r);
  transition:background .22s var(--ease),transform .22s var(--ease);
}
.tl-row:not(:last-child)::after{
  content:"";position:absolute;left:20px;right:20px;bottom:0;height:1px;background:var(--line);
}
.tl-row:hover{background:rgba(255,255,255,.035);}
.tl-num{
  font-family:var(--num);font-weight:800;font-size:40px;line-height:1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;
  color:transparent;letter-spacing:.01em;
}
.tl-body h3{font-size:19px;font-weight:700;transition:color .22s var(--ease);}
.tl-row:hover .tl-body h3{color:var(--main);}
.tl-body p{margin-top:6px;color:var(--muted);font-size:14.5px;}
.tl-arrow{
  width:42px;height:42px;border-radius:50%;
  border:1px solid var(--line);color:var(--weak);
  display:inline-flex;align-items:center;justify-content:center;
  transition:all .22s var(--ease);
}
.tl-row:hover .tl-arrow{
  color:var(--main);border-color:rgba(0,217,126,.5);
  background:rgba(0,217,126,.1);transform:translateX(4px);
}

/* ---------- 图文分栏 ---------- */
.split{
  display:grid;grid-template-columns:5fr 7fr;gap:44px;align-items:center;
}
.split-media{
  border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh);
  position:relative;
}
.split-media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .6s var(--ease);}
.split-media:hover img{transform:scale(1.05);}
.split-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,12,15,0) 40%,rgba(11,12,15,.75) 100%);
  pointer-events:none;
}
.split-media .cap{
  position:absolute;left:20px;bottom:18px;z-index:2;
  font-size:13.5px;color:var(--text);font-weight:600;
}
.split-text h2{font-size:clamp(22px,2.6vw,32px);margin-bottom:16px;}
.split-text > p{color:var(--muted);font-size:15px;}
.check-list{margin-top:24px;display:flex;flex-direction:column;gap:14px;}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:14px 16px;border-radius:var(--r-sm);
  background:var(--card);border:1px solid var(--line);
  font-size:14.5px;color:var(--muted);
  transition:border-color .22s var(--ease),transform .22s var(--ease);
}
.check-list li:hover{border-color:rgba(0,217,126,.4);transform:translateX(4px);}
.check-list i{color:var(--main);margin-top:5px;font-size:13px;}
.check-list b{color:var(--text);font-weight:600;}

/* ---------- 快捷入口 ---------- */
.entry-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;}
.entry-feature{
  position:relative;min-height:320px;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh);
  display:flex;align-items:flex-end;
}
.entry-feature img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:0;
  transition:transform .6s var(--ease);
}
.entry-feature:hover img{transform:scale(1.06);}
.entry-feature::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,12,15,.15) 0%,rgba(11,12,15,.92) 78%);
  transition:background .22s var(--ease);
}
.entry-feature:hover::after{background:linear-gradient(180deg,rgba(11,12,15,.35) 0%,rgba(11,12,15,.95) 78%);}
.entry-feature-inner{position:relative;z-index:2;padding:28px;width:100%;}
.entry-feature-inner h3{font-size:23px;margin-top:12px;}
.entry-feature-inner p{margin-top:8px;color:var(--muted);font-size:14.5px;max-width:420px;}
.entry-list{display:flex;flex-direction:column;gap:18px;}
.entry-item{
  display:flex;gap:16px;align-items:center;
  padding:22px;border-radius:var(--r);
  background:var(--card);border:1px solid var(--line);
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),transform .22s var(--ease);
}
.entry-item:hover{border-color:rgba(0,217,126,.45);box-shadow:0 0 0 1px rgba(0,217,126,.25);transform:translateY(-3px);}
.entry-item .ico{
  flex:0 0 46px;width:46px;height:46px;border-radius:14px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(0,217,126,.12);color:var(--main);font-size:17px;
}
.entry-item h4{font-size:16.5px;font-weight:700;}
.entry-item p{color:var(--muted);font-size:13.5px;margin-top:4px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;}
.faq-item{
  background:var(--panel);border:1px solid var(--line);
  border-radius:16px;margin-bottom:14px;overflow:hidden;
  position:relative;transition:border-color .22s var(--ease);
}
.faq-item:hover{border-color:var(--line-strong);}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--grad);opacity:0;transition:opacity .25s var(--ease);
}
.faq-item.open::before{opacity:1;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;text-align:left;font-size:16px;font-weight:600;color:var(--text);
  transition:color .22s var(--ease);
}
.faq-q:hover{color:var(--main);}
.faq-q i{color:var(--weak);font-size:13px;transition:transform .3s var(--ease),color .22s var(--ease);}
.faq-item.open .faq-q i{transform:rotate(180deg);color:var(--main);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s var(--ease);}
.faq-a-inner{padding:0 24px 22px;color:var(--muted);font-size:14.5px;line-height:1.8;}

/* ---------- CTA 面板 ---------- */
.cta-panel{
  position:relative;overflow:hidden;
  border-radius:var(--r-xl);
  background:var(--grad);
  padding:52px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  box-shadow:0 20px 50px rgba(0,217,126,.2);
}
.cta-panel::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.14;
  background-image:radial-gradient(rgba(0,0,0,.6) 1px,transparent 1px);
  background-size:14px 14px;
}
.cta-text{position:relative;z-index:2;max-width:640px;}
.cta-text h2{font-size:clamp(22px,2.4vw,30px);color:#06140E;}
.cta-text p{margin-top:12px;color:rgba(6,20,14,.78);font-size:15px;}
.cta-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.cta-badges span{
  padding:6px 14px;border-radius:999px;
  background:rgba(6,20,14,.14);color:#06140E;
  font-size:12.5px;font-weight:600;
}
.cta-actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap;}
.btn-dark{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 28px;border-radius:999px;
  background:#08120D;color:var(--main-l);font-weight:700;font-size:15px;line-height:1;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
  white-space:nowrap;
}
.btn-dark:hover{color:var(--main-l);transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,0,0,.35);}
.btn-line{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;border-radius:999px;
  border:1px solid rgba(6,20,14,.4);color:#06140E;font-weight:600;font-size:15px;line-height:1;
  transition:background .22s var(--ease),transform .22s var(--ease);
  white-space:nowrap;
}
.btn-line:hover{background:rgba(6,20,14,.14);color:#06140E;transform:translateY(-2px);}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:24px;padding:72px 0 0;
  background:var(--panel);
  border-top:1px solid var(--line);
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.5fr;gap:40px;
  padding-bottom:52px;border-bottom:1px solid var(--line);
}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{color:var(--muted);font-size:14px;max-width:320px;}
.social-row{display:flex;gap:10px;margin-top:20px;}
.social-row a{
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line);color:var(--muted);
  display:inline-flex;align-items:center;justify-content:center;font-size:14px;
  transition:all .22s var(--ease);
}
.social-row a:hover{color:var(--main);border-color:rgba(0,217,126,.5);background:rgba(0,217,126,.1);transform:translateY(-3px);}
.footer-col h4{font-size:15px;margin-bottom:16px;font-weight:700;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col ul a{color:var(--muted);font-size:14px;}
.footer-col ul a:hover{color:var(--main);}
.footer-form{display:flex;flex-direction:column;gap:12px;margin-top:14px;}
.footer-form input{
  width:100%;padding:13px 16px;border-radius:12px;
  background:#0F1116;border:1px solid var(--line);
  color:var(--text);font-size:14px;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.footer-form input::placeholder{color:var(--weak);}
.footer-form input:focus{outline:none;border-color:var(--main);box-shadow:0 0 0 3px rgba(0,217,126,.16);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 0;flex-wrap:wrap;
  color:var(--weak);font-size:13px;
}
.to-top{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 16px;border-radius:999px;border:1px solid var(--line);color:var(--muted);
  transition:all .22s var(--ease);
}
.to-top:hover{color:var(--main);border-color:rgba(0,217,126,.5);background:rgba(0,217,126,.1);}

/* ---------- 响应式 ---------- */
@media (max-width:1399px){
  .container-x{max-width:1200px;}
}
@media (max-width:1199px){
  .nav-links a{padding:8px 12px;font-size:14px;}
  .brand .full{font-size:15px;}
}
@media (max-width:991px){
  .nav-links{display:none;}
  .hamburger{display:flex;}
  .header-actions .btn-main{display:none;}
  .section{padding:64px 0;}
  .split{grid-template-columns:1fr;gap:28px;}
  .entry-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-panel{flex-direction:column;align-items:flex-start;padding:40px 32px;}
  .cta-actions{width:100%;}
}
@media (max-width:767px){
  .container-x{padding:0 18px;}
  .page-hero{min-height:auto;}
  .page-hero-inner{padding-top:32px;padding-bottom:36px;}
  .page-hero h1{font-size:26px;}
  .section{padding:48px 0;}
  .sec-head{margin-bottom:24px;gap:14px;}
  .tl-row{grid-template-columns:46px 1fr;gap:14px;padding:20px 14px;}
  .tl-num{font-size:28px;}
  .tl-arrow{display:none;}
  .tl-body h3{font-size:16.5px;}
  .split-media{min-height:220px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px;}
  .footer-bottom{justify-content:flex-start;}
  .cta-panel{padding:32px 22px;border-radius:22px;}
  .cta-actions .btn-dark,.cta-actions .btn-line{width:100%;justify-content:center;}
  .timeline{padding:6px;}
}
@media (max-width:479px){
  .brand .full{display:none;}
  .brand .mark{width:34px;height:34px;}
  .page-hero h1{font-size:23px;}
  .chips .chip{font-size:12.5px;padding:7px 13px;}
  .check-list li{font-size:13.5px;}
}

/* roulang page: category3 */
:root{
  --brand:#00D97E;
  --brand-deep:#00A862;
  --brand-soft:#6BFFC0;
  --violet:#7B61FF;
  --coral:#FF4D6D;
  --bg:#0B0C0F;
  --panel:#14161B;
  --card:#1A1D23;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --text:#F2F4F7;
  --muted:#A5ACB8;
  --dim:#6E7683;
  --grad:linear-gradient(115deg,#00D97E 0%,#00E5C0 45%,#7B61FF 100%);
  --r-xs:12px;
  --r-sm:14px;
  --r:18px;
  --r-lg:24px;
  --r-xl:28px;
  --shadow:0 8px 28px rgba(0,0,0,.45);
  --shadow-lg:0 16px 40px rgba(0,0,0,.55);
  --t:220ms cubic-bezier(.22,.61,.36,1);
  --nav-h:72px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background:
    radial-gradient(720px 420px at 8% 0%, rgba(0,217,126,.10), transparent 62%),
    radial-gradient(680px 460px at 100% 100%, rgba(123,97,255,.10), transparent 62%);
  z-index:0;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color var(--t),background-color var(--t),border-color var(--t),transform var(--t);}
a:hover{color:var(--brand);}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:.01em;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
button,input{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:8px;}

.container-x{
  width:100%;
  max-width:1280px;
  margin:0 auto;
  padding:0 24px;
  position:relative;
  z-index:1;
}
.num{font-family:"Barlow Condensed","Noto Sans SC",sans-serif;font-variant-numeric:tabular-nums;letter-spacing:.02em;}
.section{padding:92px 0;}
.section-tight{padding:64px 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:32px;
  flex-wrap:wrap;
}
.section-head h2{font-size:clamp(22px,2.6vw,34px);}
.section-head .sub{color:var(--muted);font-size:14.5px;margin-top:8px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--brand);
  font-family:"Barlow Condensed",sans-serif;
  margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--grad);border-radius:2px;}

/* ---------- 按钮 ---------- */
.btn-main,
.btn-outline,
.btn-dark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:13px 26px;
  border-radius:999px;
  font-weight:700;
  font-size:15px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform var(--t),box-shadow var(--t),background-color var(--t),border-color var(--t),color var(--t);
  white-space:nowrap;
}
.btn-main{
  background:var(--grad);
  color:#06110B;
  box-shadow:0 8px 24px rgba(0,217,126,.24);
}
.btn-main:hover{
  color:#06110B;
  transform:translateY(-2px);
  box-shadow:0 14px 32px rgba(0,217,126,.34);
}
.btn-outline{
  background:transparent;
  border-color:rgba(0,217,126,.55);
  color:var(--brand);
}
.btn-outline:hover{
  background:rgba(0,217,126,.12);
  border-color:var(--brand);
  color:var(--brand);
  transform:translateY(-2px);
}
.btn-dark{
  background:#0B0C0F;
  color:var(--text);
  border-color:rgba(11,12,15,.6);
}
.btn-dark:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.5);}
.btn-main:disabled,.btn-outline:disabled{opacity:.4;cursor:not-allowed;transform:none;}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--brand);
  font-weight:600;
  font-size:14.5px;
  border-bottom:1px solid transparent;
  padding-bottom:2px;
}
.btn-ghost:hover{border-bottom-color:var(--brand);color:var(--brand);}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  height:var(--nav-h);
  background:rgba(11,12,15,.70);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:background-color var(--t),border-color var(--t),box-shadow var(--t);
}
.site-header.scrolled{
  background:rgba(11,12,15,.92);
  border-bottom-color:var(--line);
  box-shadow:0 8px 28px rgba(0,0,0,.45);
}
.nav-inner{
  height:var(--nav-h);
  display:flex;
  align-items:center;
  gap:20px;
}
.brand{display:inline-flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand .mark{
  width:38px;height:38px;
  border-radius:12px;
  background:var(--grad);
  color:#06110B;
  display:grid;place-items:center;
  font-family:"Barlow Condensed",sans-serif;
  font-weight:700;
  font-size:17px;
  letter-spacing:.04em;
  box-shadow:0 6px 18px rgba(0,217,126,.28);
}
.brand .full{font-size:16.5px;font-weight:800;color:var(--text);letter-spacing:.01em;}
.brand:hover .full{color:var(--brand);}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
  padding:9px 15px;
  border-radius:999px;
  font-size:14.5px;
  color:var(--muted);
  white-space:nowrap;
}
.nav-links a:hover{background:rgba(0,217,126,.12);color:var(--brand);}
.nav-links a.active{background:rgba(0,217,126,.14);color:var(--brand);font-weight:700;}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:12px;}
.search-btn{
  width:40px;height:40px;
  border-radius:50%;
  border:1px solid var(--line-strong);
  background:transparent;
  color:var(--muted);
  display:grid;place-items:center;
  cursor:pointer;
  transition:var(--t);
}
.search-btn:hover{border-color:var(--brand);color:var(--brand);}
.menu-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:12px;
  border:1px solid var(--line-strong);
  background:transparent;
  color:var(--text);
  place-items:center;
  cursor:pointer;
}

.drawer{
  position:fixed;
  top:var(--nav-h);
  left:0;right:0;bottom:0;
  background:rgba(11,12,15,.98);
  z-index:1029;
  padding:12px 20px 110px;
  transform:translateY(-8px);
  opacity:0;
  visibility:hidden;
  transition:opacity var(--t),transform var(--t),visibility var(--t);
  overflow-y:auto;
}
.drawer.open{opacity:1;visibility:visible;transform:translateY(0);}
.drawer-link{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:56px;
  padding:0 4px;
  border-bottom:1px solid var(--line);
  font-size:17px;
  font-weight:600;
  color:var(--text);
}
.drawer-link i{color:var(--dim);font-size:13px;}
.drawer-link.active,.drawer-link:hover{color:var(--brand);}
.drawer-foot{
  position:sticky;
  bottom:0;
  padding:16px 0 4px;
  background:linear-gradient(180deg,rgba(11,12,15,0),rgba(11,12,15,.98) 40%);
}
.drawer-foot .btn-main{width:100%;}

/* ---------- 分类 Hero ---------- */
.cat-hero{
  position:relative;
  min-height:330px;
  display:flex;
  align-items:flex-end;
  padding:52px 0 38px;
  background:#14161B url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  overflow:hidden;
}
.cat-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(620px 320px at 10% 0%, rgba(0,217,126,.20), transparent 65%),
    radial-gradient(560px 340px at 96% 96%, rgba(123,97,255,.20), transparent 66%),
    linear-gradient(180deg, rgba(11,12,15,.42) 0%, rgba(11,12,15,.86) 62%, var(--bg) 100%);
}
.cat-hero .container-x{position:relative;z-index:2;}
.crumbs{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--muted);margin-bottom:18px;flex-wrap:wrap;}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--brand);}
.crumbs .sep{color:var(--dim);}
.crumbs .current{color:var(--brand);}
.cat-hero h1{
  font-size:clamp(28px,3.9vw,46px);
  line-height:1.18;
  max-width:20ch;
}
.cat-hero .lede{
  margin-top:16px;
  color:var(--muted);
  font-size:16px;
  max-width:60ch;
}
.hero-meta{
  display:flex;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
  margin-top:22px;
}
.chip-row{
  display:flex;
  gap:10px;
  overflow-x:auto;
  padding:4px 0 6px;
  margin-top:24px;
  scrollbar-width:none;
}
.chip-row::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;
  padding:8px 16px;
  border-radius:999px;
  border:1px solid var(--line-strong);
  font-size:13.5px;
  color:var(--muted);
  background:rgba(20,22,27,.6);
  cursor:pointer;
  transition:var(--t);
}
.chip:hover{border-color:var(--brand);color:var(--brand);background:rgba(0,217,126,.10);}
.chip.on{background:rgba(0,217,126,.14);border-color:rgba(0,217,126,.55);color:var(--brand);font-weight:700;}

/* ---------- 徽章 ---------- */
.badge-soft{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:5px 12px;
  border-radius:999px;
  background:rgba(0,217,126,.14);
  color:var(--brand);
  font-size:12px;
  font-weight:600;
  font-variant-numeric:tabular-nums;
}
.badge-live{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:5px 12px;
  border-radius:999px;
  background:rgba(255,77,109,.16);
  color:var(--coral);
  font-size:12px;
  font-weight:700;
}
.badge-live::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--coral);
  animation:pulse 2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,77,109,.55);}
  70%{box-shadow:0 0 0 8px rgba(255,77,109,0);}
  100%{box-shadow:0 0 0 0 rgba(255,77,109,0);}
}
.tag{
  display:inline-flex;
  align-items:center;
  padding:5px 12px;
  border-radius:999px;
  border:1px solid var(--line-strong);
  font-size:12.5px;
  color:var(--muted);
}

/* ---------- 数据速览条 ---------- */
.stats-strip{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--shadow);
}
.stat-cell{
  background:var(--panel);
  padding:26px 24px;
}
.stat-cell .num{
  display:block;
  font-size:36px;
  font-weight:600;
  color:var(--brand);
  line-height:1.1;
}
.stat-cell .lbl{
  display:block;
  margin-top:6px;
  font-size:13px;
  color:var(--muted);
}
.stat-cell.accent .num{color:var(--coral);}

/* ---------- 左右交错图文 ---------- */
.alt-stack{display:flex;flex-direction:column;gap:36px;}
.alt-row{
  display:grid;
  grid-template-columns:minmax(0,5fr) minmax(0,7fr);
  gap:46px;
  align-items:center;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  padding:26px;
  box-shadow:var(--shadow);
  transition:box-shadow var(--t),border-color var(--t),transform var(--t);
}
.alt-row.reverse{grid-template-columns:minmax(0,7fr) minmax(0,5fr);}
.alt-row.reverse .alt-media{order:2;}
.alt-row:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-lg),0 0 0 1px rgba(0,217,126,.35);
}
.alt-media{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--card);
  aspect-ratio:16/11;
}
.alt-media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform 600ms cubic-bezier(.22,.61,.36,1);
}
.alt-row:hover .alt-media img{transform:scale(1.05);}
.alt-media .float-badge{
  position:absolute;
  left:14px;top:14px;
  z-index:2;
}
.alt-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(11,12,15,.05) 40%,rgba(11,12,15,.55) 100%);
  transition:opacity var(--t);
}
.alt-media .rank-chip{
  position:absolute;
  right:14px;bottom:14px;
  z-index:2;
  font-family:"Barlow Condensed",sans-serif;
  font-size:22px;
  font-weight:600;
  color:#fff;
  background:rgba(11,12,15,.62);
  border:1px solid rgba(255,255,255,.14);
  border-radius:12px;
  padding:2px 12px;
  font-variant-numeric:tabular-nums;
}
.alt-body .order{
  font-family:"Barlow Condensed",sans-serif;
  font-size:14px;
  letter-spacing:.22em;
  color:var(--violet);
}
.alt-body h3{
  font-size:clamp(20px,2.3vw,27px);
  margin:8px 0 14px;
  line-height:1.3;
}
.alt-body p{color:var(--muted);font-size:15.5px;line-height:1.85;}
.alt-list{margin:18px 0 20px;display:grid;gap:9px;}
.alt-list li{
  position:relative;
  padding-left:22px;
  color:var(--text);
  font-size:14.5px;
}
.alt-list li::before{
  content:"";
  position:absolute;
  left:0;top:10px;
  width:8px;height:8px;
  border-radius:50%;
  background:var(--grad);
}
.alt-list li span{color:var(--muted);}
.alt-foot{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}

/* ---------- 说明面板 ---------- */
.note-panel{
  display:grid;
  grid-template-columns:minmax(0,5fr) minmax(0,7fr);
  gap:40px;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  padding:38px;
  align-items:start;
}
.note-panel h2{font-size:clamp(21px,2.3vw,29px);margin-bottom:14px;}
.note-panel p{color:var(--muted);font-size:15.5px;}
.note-list{display:grid;gap:14px;}
.note-item{
  display:flex;
  gap:16px;
  padding:16px 18px;
  border-radius:var(--r);
  background:var(--card);
  border:1px solid var(--line);
  transition:var(--t);
}
.note-item:hover{border-color:rgba(0,217,126,.4);transform:translateX(4px);}
.note-item .n{
  font-family:"Barlow Condensed",sans-serif;
  font-size:24px;
  font-weight:600;
  color:var(--brand);
  line-height:1.1;
  min-width:38px;
  font-variant-numeric:tabular-nums;
}
.note-item h4{font-size:16.5px;margin-bottom:5px;}
.note-item p{font-size:14px;color:var(--muted);margin:0;}

/* ---------- CTA ---------- */
.cta-panel{
  position:relative;
  border-radius:var(--r-xl);
  padding:48px;
  background:var(--grad);
  color:#06110B;
  overflow:hidden;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:34px;
  flex-wrap:wrap;
  box-shadow:0 20px 48px rgba(0,217,126,.20);
}
.cta-panel::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(360px 220px at 88% 12%, rgba(255,255,255,.28), transparent 70%),
    repeating-linear-gradient(115deg, rgba(11,12,15,.05) 0 2px, transparent 2px 6px);
  pointer-events:none;
}
.cta-panel > *{position:relative;z-index:1;}
.cta-panel h2{font-size:clamp(22px,2.6vw,32px);color:#06110B;margin-bottom:10px;}
.cta-panel p{color:rgba(6,17,11,.78);font-size:15.5px;max-width:52ch;margin-bottom:0;}
.cta-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px;}
.cta-badges span{
  padding:6px 14px;
  border-radius:999px;
  background:rgba(11,12,15,.16);
  color:#06110B;
  font-size:12.5px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:96px;
  background:var(--panel);
  border-top:1px solid var(--line);
  padding:72px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.4fr;
  gap:40px;
  padding-bottom:52px;
}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{color:var(--muted);font-size:14.5px;max-width:38ch;}
.social-row{display:flex;gap:10px;margin-top:20px;}
.social-row a{
  width:38px;height:38px;
  border-radius:50%;
  border:1px solid var(--line-strong);
  display:grid;place-items:center;
  color:var(--muted);
  font-size:15px;
}
.social-row a:hover{border-color:var(--brand);color:var(--brand);background:rgba(0,217,126,.10);}
.footer-col h4{
  font-size:15px;
  margin-bottom:18px;
  color:var(--text);
  font-weight:700;
}
.footer-col ul{display:grid;gap:11px;}
.footer-col ul a{color:var(--muted);font-size:14.5px;}
.footer-col ul a:hover{color:var(--brand);}
.footer-form{display:grid;gap:10px;margin-top:14px;}
.footer-form input{
  width:100%;
  background:#0F1115;
  border:1px solid var(--line-strong);
  border-radius:var(--r-xs);
  padding:12px 14px;
  color:var(--text);
  font-size:14.5px;
  transition:var(--t);
}
.footer-form input::placeholder{color:var(--dim);}
.footer-form input:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(0,217,126,.16);
}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:22px 0 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
  color:var(--dim);
  font-size:13.5px;
}
.to-top{display:inline-flex;align-items:center;gap:8px;color:var(--muted);}
.to-top:hover{color:var(--brand);}

/* ---------- 响应式 ---------- */
@media (max-width:1399px){
  .container-x{max-width:1200px;}
}
@media (max-width:1199px){
  .section{padding:80px 0;}
  .alt-row{gap:34px;padding:22px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:34px;}
  .footer-brand{grid-column:1 / -1;}
}
@media (max-width:991px){
  .nav-links{display:none;}
  .menu-toggle{display:grid;}
  .nav-actions{margin-left:auto;}
  .hero-cta .btn-main,.hero-cta .btn-outline{padding:11px 20px;font-size:14px;}
  .stats-strip{grid-template-columns:repeat(2,minmax(0,1fr));}
  .alt-row,
  .alt-row.reverse{grid-template-columns:1fr;gap:24px;}
  .alt-row.reverse .alt-media{order:0;}
  .alt-media{aspect-ratio:16/10;}
  .note-panel{grid-template-columns:1fr;padding:30px;gap:26px;}
  .cta-panel{padding:36px 28px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:767px){
  .container-x{padding:0 18px;}
  .section{padding:56px 0;}
  .section-tight{padding:44px 0;}
  .cat-hero{min-height:auto;padding:40px 0 30px;}
  .cat-hero h1{max-width:none;}
  .brand .full{font-size:15px;}
  .alt-row{padding:18px;border-radius:var(--r-lg);}
  .stat-cell{padding:20px 18px;}
  .stat-cell .num{font-size:30px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-dark,
  .cta-actions .btn-outline{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:36px;}
  .footer-bottom{justify-content:flex-start;flex-direction:column;align-items:flex-start;gap:10px;}
}
@media (max-width:479px){
  .brand .full{display:none;}
  .nav-actions{gap:8px;}
  .nav-actions .btn-main{padding:10px 16px;font-size:13.5px;}
  .stats-strip{grid-template-columns:1fr;}
  .alt-body h3{font-size:19px;}
}