/* roulang page: index */
:root{
  --bg-base:#0A0D12;
  --bg-panel:#12161D;
  --bg-raise:#1A1F28;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --brand:#FFB020;
  --brand-soft:rgba(255,176,32,.14);
  --accent:#2FD9C0;
  --hot:#FF4D6D;
  --text-1:#F2F4F7;
  --text-2:#C7CCD4;
  --text-3:#8A93A0;
  --ink:#0A0D12;
  --r-lg:16px;
  --r-md:12px;
  --r-sm:6px;
  --r-pill:999px;
  --shadow-card:0 18px 40px rgba(0,0,0,.45);
  --shadow-hover:0 26px 56px rgba(0,0,0,.62);
  --shadow-brand:0 10px 26px rgba(255,176,32,.28);
  --gap:20px;
  --section:96px;
  --maxw:1280px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;background:var(--bg-base);color:var(--text-2);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--text-2);text-decoration:none;transition:color .18s ease-out;}
a:hover{color:var(--brand);}
h1,h2,h3,h4{margin:0;color:var(--text-1);font-weight:700;letter-spacing:-.02em;line-height:1.3;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:4px;}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 32px;}
.section{padding:var(--section) 0;}
.section-tight{padding:calc(var(--section) * .62) 0;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);letter-spacing:.06em;}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--brand);}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(10,13,18,.35);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{background:rgba(10,13,18,.94);box-shadow:0 14px 34px rgba(0,0,0,.5);}
.nav-wrap{display:flex;align-items:center;gap:26px;height:76px;transition:height .25s ease;}
.site-header.is-scrolled .nav-wrap{height:66px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:38px;height:38px;border-radius:11px;flex-shrink:0;
  background:linear-gradient(140deg,#FFC24D,#FF7A18);
  color:var(--ink);font-weight:800;font-size:14px;letter-spacing:-.04em;
  display:grid;place-items:center;
}
.logo-text{color:var(--text-1);font-weight:800;font-size:18px;letter-spacing:-.02em;white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:4px;}
.nav-link{position:relative;padding:9px 13px;font-size:15px;color:var(--text-2);border-radius:8px;}
.nav-link::after{
  content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;border-radius:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .22s ease-out;
}
.nav-link:hover{color:var(--text-1);}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--text-1);}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px;}
.nav-search{position:relative;display:flex;align-items:center;}
.nav-search svg{position:absolute;left:14px;width:15px;height:15px;color:var(--text-3);pointer-events:none;}
.nav-search input{
  width:186px;height:40px;padding:0 16px 0 38px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.06);border:1px solid var(--line);
  color:var(--text-1);font-size:14px;transition:all .2s ease-out;
}
.nav-search input::placeholder{color:var(--text-3);}
.nav-search input:focus{outline:none;border-color:var(--brand);background:rgba(255,176,32,.08);box-shadow:0 0 0 3px rgba(255,176,32,.14);}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:11px;border:1px solid var(--line);
  background:rgba(255,255,255,.05);color:var(--text-1);
  align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease-out;
}
.nav-toggle:hover{background:rgba(255,255,255,.1);border-color:var(--line-strong);}
.nav-toggle span{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;border-radius:2px;transition:.25s ease;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle.is-open span{background:transparent;}
.nav-toggle.is-open span::before{top:0;transform:rotate(45deg);}
.nav-toggle.is-open span::after{top:0;transform:rotate(-45deg);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease-out,background .18s ease-out,box-shadow .18s ease-out,color .18s ease-out,border-color .18s ease-out;
  white-space:nowrap;
}
.btn-brand{background:var(--brand);color:var(--ink);}
.btn-brand:hover{background:#FFC24D;color:var(--ink);transform:translateY(-2px);box-shadow:var(--shadow-brand);}
.btn-brand:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.25);color:var(--text-1);}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:#fff;color:#fff;}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.btn-block{width:100%;}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--text-3);white-space:nowrap;}
.link-more .arrow{display:inline-block;transition:transform .18s ease-out;}
.link-more:hover{color:var(--brand);}
.link-more:hover .arrow{transform:translateX(4px);}

/* ---------- 标签 ---------- */
.badge-soft,.badge-cat,.badge-accent,.badge-hot{
  display:inline-flex;align-items:center;gap:6px;border-radius:var(--r-sm);
  font-size:12px;font-weight:600;letter-spacing:.02em;line-height:1;padding:6px 9px;
}
.badge-soft{background:rgba(255,176,32,.14);color:var(--brand);}
.badge-cat{background:rgba(47,217,192,.13);color:var(--accent);}
.badge-accent{background:rgba(255,255,255,.07);color:var(--text-2);}
.badge-hot{background:var(--hot);color:#fff;}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:90vh;display:flex;align-items:center;overflow:hidden;padding:132px 0 88px;}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;transform:scale(1.06);}
.hero-mask{
  position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(10,13,18,.97) 0%,rgba(10,13,18,.86) 38%,rgba(10,13,18,.42) 70%,rgba(10,13,18,.72) 100%),
    linear-gradient(180deg,rgba(10,13,18,.72) 0%,rgba(10,13,18,.08) 32%,rgba(10,13,18,.96) 100%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:56px;align-items:center;}
.hero-copy{max-width:660px;}
.hero-badge{margin-bottom:22px;}
.hero h1{font-size:clamp(30px,5vw,58px);font-weight:800;letter-spacing:-.02em;margin-bottom:20px;}
.hero-sub{font-size:clamp(16px,1.5vw,19px);color:var(--text-2);margin-bottom:10px;max-width:600px;}
.hero-note{font-size:15px;color:var(--text-3);margin-bottom:32px;max-width:600px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:38px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:36px;}
.hero-stats li{display:flex;flex-direction:column;gap:2px;}
.hero-stats strong{font-size:24px;font-weight:800;color:var(--text-1);letter-spacing:-.02em;line-height:1.2;}
.hero-stats span{font-size:13px;color:var(--text-3);}
.hero-card{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-card);border:1px solid var(--line);}
.hero-card img{width:100%;aspect-ratio:2/3;object-fit:cover;}
.hero-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,13,18,0) 45%,rgba(10,13,18,.92) 100%);}
.hero-score{
  position:absolute;top:14px;right:14px;z-index:3;
  background:rgba(10,13,18,.72);border:1px solid rgba(255,176,32,.5);
  color:var(--brand);font-weight:800;font-size:13px;padding:5px 10px;border-radius:var(--r-sm);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.hero-card-meta{position:absolute;left:0;right:0;bottom:0;z-index:3;padding:18px;display:flex;flex-direction:column;gap:6px;}
.hero-card-meta span{font-size:12px;color:var(--brand);font-weight:600;}
.hero-card-meta strong{font-size:17px;color:var(--text-1);font-weight:700;}

/* ---------- 区块标题 ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.sec-title{position:relative;padding-left:18px;font-size:clamp(22px,2.6vw,34px);}
.sec-title::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:22px;border-radius:2px;background:var(--brand);}
.sec-desc{margin-top:12px;font-size:15px;color:var(--text-3);max-width:640px;}

/* ---------- 横滑片库 ---------- */
.rail-wrap{position:relative;padding:0 4px;}
.rail{display:flex;gap:var(--gap);overflow-x:auto;scroll-snap-type:x mandatory;padding:8px 2px 22px;scrollbar-width:none;-ms-overflow-style:none;}
.rail::-webkit-scrollbar{display:none;}
.poster{flex:0 0 220px;scroll-snap-align:start;}
.poster-img{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:2/3;background:linear-gradient(160deg,var(--bg-raise),var(--bg-panel));}
.poster-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease-out;}
.poster:hover .poster-img img{transform:scale(1.04);}
.poster-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,13,18,0) 42%,rgba(10,13,18,.9) 100%);}
.poster-tag{position:absolute;top:10px;left:10px;z-index:3;}
.poster-foot{
  position:absolute;left:0;right:0;bottom:0;z-index:3;padding:12px;
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  transform:translateY(6px);opacity:.86;transition:transform .25s ease-out,opacity .25s ease-out;
}
.poster:hover .poster-foot{transform:translateY(0);opacity:1;}
.poster-foot em{font-style:normal;font-size:12px;color:var(--text-2);}
.poster-foot b{font-size:13px;color:var(--brand);font-weight:700;}
.poster h3{margin-top:12px;font-size:16px;font-weight:600;line-height:1.5;overflow:hidden;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;}
.poster p{margin-top:4px;font-size:13px;color:var(--text-3);}
.rail-btn{
  position:absolute;top:calc(50% - 26px);transform:translateY(-50%);z-index:6;
  width:44px;height:44px;border-radius:50%;border:1px solid var(--line-strong);
  background:rgba(10,13,18,.86);color:var(--text-1);font-size:20px;line-height:1;
  display:none;align-items:center;justify-content:center;cursor:pointer;transition:all .18s ease-out;
}
.rail-btn:hover{background:var(--brand);color:var(--ink);border-color:var(--brand);}
.rail-btn.prev{left:-14px;}
.rail-btn.next{right:-14px;}

/* ---------- 热播推荐 ---------- */
.spot-grid{display:grid;grid-template-columns:7fr 5fr;gap:var(--gap);}
.spot-main{position:relative;border-radius:var(--r-lg);overflow:hidden;min-height:420px;background:var(--bg-raise);box-shadow:var(--shadow-card);}
.spot-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.spot-main::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,13,18,.05) 30%,rgba(10,13,18,.93) 100%);}
.spot-main-body{position:absolute;left:0;right:0;bottom:0;z-index:3;padding:30px;max-width:560px;}
.spot-main-body h3{font-size:clamp(20px,2.2vw,28px);margin:12px 0 10px;}
.spot-main-body p{font-size:15px;color:var(--text-2);}
.spot-score{position:absolute;right:24px;bottom:26px;z-index:4;font-size:26px;font-weight:800;color:var(--brand);letter-spacing:-.02em;}
.spot-side{display:flex;flex-direction:column;gap:var(--gap);}
.spot-row{
  display:grid;grid-template-columns:120px minmax(0,1fr);gap:18px;align-items:center;
  background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:16px;transition:transform .22s ease-out,border-color .22s ease-out,box-shadow .22s ease-out;
  flex:1;
}
.spot-row:hover{transform:translateY(-3px);border-color:rgba(255,176,32,.35);box-shadow:var(--shadow-card);}
.spot-row-img{border-radius:12px;overflow:hidden;aspect-ratio:4/3;background:var(--bg-raise);}
.spot-row-img img{width:100%;height:100%;object-fit:cover;}
.spot-row h3{font-size:17px;margin:8px 0 6px;}
.spot-row p{font-size:13.5px;color:var(--text-3);overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;}

/* ---------- 编号榜单 ---------- */
.rank-list{border-top:1px solid var(--line);}
.rank-item{
  display:grid;grid-template-columns:64px 104px minmax(0,1fr) auto;gap:22px;align-items:center;
  padding:20px 12px;border-bottom:1px solid var(--line);
  transition:background .2s ease-out,transform .2s ease-out;
}
.rank-item:hover{background:rgba(255,255,255,.03);transform:translateX(4px);}
.rank-num{font-size:30px;font-weight:800;color:rgba(255,255,255,.16);letter-spacing:-.04em;font-variant-numeric:tabular-nums;}
.rank-item:nth-child(-n+3) .rank-num{color:var(--brand);}
.rank-thumb{border-radius:12px;overflow:hidden;aspect-ratio:16/10;background:var(--bg-raise);}
.rank-thumb img{width:100%;height:100%;object-fit:cover;}
.rank-body h3{font-size:18px;margin-bottom:6px;}
.rank-body p{font-size:14px;color:var(--text-3);overflow:hidden;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;}
.rank-tags{display:flex;align-items:center;gap:10px;}

/* ---------- 不等高磁贴 ---------- */
.tile-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.tile-col{display:flex;flex-direction:column;gap:var(--gap);}
.tile{position:relative;border-radius:var(--r-lg);overflow:hidden;background:var(--bg-raise);border:1px solid var(--line);transition:transform .25s ease-out,border-color .25s ease-out;}
.tile:hover{transform:translateY(-4px);border-color:rgba(255,176,32,.35);}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease-out;}
.tile:hover img{transform:scale(1.05);}
.tile::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,13,18,.02) 38%,rgba(10,13,18,.92) 100%);}
.tile-body{position:absolute;left:0;right:0;bottom:0;z-index:3;padding:20px;}
.tile-body h3{font-size:17px;margin:8px 0 6px;}
.tile-body p{font-size:13px;color:var(--text-3);overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;}
.h-320{height:320px;}
.h-240{height:240px;}
.h-200{height:200px;}
.h-280{height:280px;}

/* ---------- 图文交替 ---------- */
.alt-row{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:34px 0;}
.alt-row + .alt-row{border-top:1px solid var(--line);}
.alt-media{border-radius:var(--r-lg);overflow:hidden;aspect-ratio:16/10;background:var(--bg-raise);border:1px solid var(--line);}
.alt-media img{width:100%;height:100%;object-fit:cover;}
.alt-body h3{font-size:clamp(19px,2vw,25px);margin:14px 0 14px;}
.alt-body p{font-size:15.5px;color:var(--text-2);margin-bottom:16px;}
.alt-list li{position:relative;padding-left:20px;font-size:14.5px;color:var(--text-3);margin-bottom:8px;}
.alt-list li::before{content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:2px;background:var(--accent);}
.alt-row.reverse .alt-media{order:2;}

/* ---------- Tab 分组 ---------- */
.tabs-block{display:flex;flex-direction:column;gap:26px;}
.tabs{display:flex;flex-wrap:wrap;gap:10px;}
.tab{
  height:42px;padding:0 22px;border-radius:var(--r-pill);cursor:pointer;
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--text-2);
  font-size:14.5px;font-weight:600;transition:all .18s ease-out;
}
.tab:hover{background:rgba(255,255,255,.1);color:var(--text-1);}
.tab.is-active{background:var(--brand);border-color:var(--brand);color:var(--ink);}
.tab-panel{display:none;grid-template-columns:repeat(4,1fr);gap:var(--gap);}
.tab-panel.is-active{display:grid;}
.mini-card{
  background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;transition:transform .22s ease-out,border-color .22s ease-out,box-shadow .22s ease-out;
}
.mini-card:hover{transform:translateY(-4px);border-color:rgba(255,176,32,.35);box-shadow:var(--shadow-card);}
.mini-card-img{aspect-ratio:16/11;overflow:hidden;background:var(--bg-raise);}
.mini-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease-out;}
.mini-card:hover .mini-card-img img{transform:scale(1.05);}
.mini-card-body{padding:18px;}
.mini-card-body h3{font-size:16px;margin-bottom:8px;}
.mini-card-body p{font-size:13.5px;color:var(--text-3);overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;}

/* ---------- 最新信息 ---------- */
.post-list{border-top:1px solid var(--line);}
.post-row{
  display:grid;grid-template-columns:160px minmax(0,1fr) 170px;gap:24px;align-items:center;
  padding:22px 12px;border-bottom:1px solid var(--line);
  transition:transform .2s ease-out,background .2s ease-out;
}
.post-row:hover{transform:translateX(4px);background:rgba(255,255,255,.03);}
.post-thumb{border-radius:12px;overflow:hidden;aspect-ratio:16/10;background:var(--bg-raise);}
.post-thumb img{width:100%;height:100%;object-fit:cover;}
.post-main h3{font-size:18px;margin:10px 0 8px;line-height:1.5;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;}
.post-main h3 a{color:var(--text-1);}
.post-main h3 a:hover{color:var(--brand);}
.post-excerpt{font-size:14px;color:var(--text-3);overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;}
.post-side{display:flex;flex-direction:column;align-items:flex-end;gap:10px;}
.post-time{font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;transition:color .2s ease-out;}
.post-row:hover .post-time{color:var(--brand);}
.empty-state{
  display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center;
  padding:64px 24px;border:1px dashed var(--line-strong);border-radius:var(--r-lg);background:var(--bg-panel);
}
.empty-icon{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);font-size:22px;}
.empty-state p{font-size:15px;color:var(--text-3);}

/* ---------- CTA ---------- */
.cta-box{
  position:relative;overflow:hidden;border-radius:24px;
  background:linear-gradient(135deg,#151A23 0%,#0E1219 60%,#141821 100%);
  border:1px solid rgba(255,176,32,.22);
  padding:56px;display:grid;grid-template-columns:1.15fr 1fr;gap:44px;align-items:center;
  box-shadow:var(--shadow-card);
}
.cta-box::before{
  content:"";position:absolute;right:-140px;top:-140px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,176,32,.16),rgba(255,176,32,0) 68%);
}
.cta-copy{position:relative;z-index:2;}
.cta-copy h2{font-size:clamp(22px,2.6vw,32px);margin-bottom:14px;}
.cta-copy p{font-size:15.5px;color:var(--text-2);max-width:520px;}
.cta-form{position:relative;z-index:2;display:flex;flex-direction:column;gap:14px;}
.cta-fields{display:flex;gap:12px;}
.field{flex:1;min-width:0;}
.field input{
  width:100%;height:48px;padding:0 18px;border-radius:var(--r-md);
  background:var(--bg-panel);border:1px solid var(--line);color:var(--text-1);font-size:15px;
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.field input::placeholder{color:var(--text-3);}
.field input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,176,32,.16);}
.field.is-error input{border-color:var(--hot);}
.form-tip{font-size:13px;color:var(--text-3);min-height:20px;}
.form-tip.is-error{color:var(--hot);}
.form-tip.is-ok{color:var(--accent);}

/* ---------- FAQ ---------- */
.faq .accordion-item{
  background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:12px;overflow:hidden;
}
.faq .accordion-button{
  background:transparent;color:var(--text-1);font-size:18px;font-weight:600;
  padding:20px 24px;box-shadow:none;line-height:1.6;
}
.faq .accordion-button:not(.collapsed){background:transparent;color:var(--text-1);box-shadow:inset 3px 0 0 var(--brand);}
.faq .accordion-button:focus{box-shadow:none;border-color:transparent;}
.faq .accordion-button::after{
  width:10px;height:10px;margin-left:auto;background-image:none;flex-shrink:0;
  border-right:2px solid var(--text-3);border-bottom:2px solid var(--text-3);
  transform:rotate(45deg);transition:transform .25s ease-out;
}
.faq .accordion-button:not(.collapsed)::after{transform:rotate(-135deg);border-color:var(--brand);}
.faq .accordion-body{padding:0 24px 22px 24px;font-size:15.5px;line-height:1.9;color:var(--text-2);}

/* ---------- 页脚 ---------- */
.site-footer{border-top:1px solid var(--line);background:#080A0E;padding:72px 0 0;margin-top:0;}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:44px;padding-bottom:52px;}
.foot-brand .logo{margin-bottom:18px;}
.foot-brand p{font-size:14px;color:var(--text-3);max-width:360px;line-height:1.85;}
.foot-col h4{font-size:15px;color:var(--text-1);margin-bottom:18px;font-weight:700;}
.foot-links li{margin-bottom:11px;}
.foot-links a{font-size:14px;color:var(--text-3);}
.foot-links a:hover{color:var(--brand);}
.foot-sub-form{display:flex;gap:10px;margin-top:16px;}
.foot-sub-form input{
  flex:1;min-width:0;height:44px;padding:0 16px;border-radius:var(--r-md);
  background:var(--bg-panel);border:1px solid var(--line);color:var(--text-1);font-size:14px;
}
.foot-sub-form input::placeholder{color:var(--text-3);}
.foot-sub-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,176,32,.16);}
.foot-sub-form button{height:44px;padding:0 20px;border-radius:var(--r-md);border:0;background:var(--brand);color:var(--ink);font-size:14px;font-weight:700;cursor:pointer;transition:background .18s ease-out;}
.foot-sub-form button:hover{background:#FFC24D;}
.foot-note{font-size:13px;color:var(--text-3);margin-top:12px;}
.foot-bottom{
  border-top:1px solid var(--line);padding:22px 0;
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;align-items:center;
  font-size:13px;color:var(--text-3);
}
.foot-bottom a{font-size:13px;color:var(--text-3);}
.foot-bottom a:hover{color:var(--brand);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .tab-panel{grid-template-columns:repeat(3,1fr);}
}
@media (min-width:1200px){
  .rail-btn{display:flex;}
}
@media (max-width:991px){
  :root{--section:72px;}
  .wrap{padding:0 24px;}
  .nav-toggle{display:inline-flex;}
  .nav-search{display:none;}
  .nav-cta{display:none;}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;
    height:calc(100vh - 70px);overflow-y:auto;
    flex-direction:column;align-items:stretch;gap:0;
    background:rgba(10,13,18,.97);
    -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
    border-top:1px solid var(--line);
    padding:16px 24px 48px;
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity .22s ease-out,transform .22s ease-out,visibility .22s;
  }
  .main-nav.is-open{opacity:1;visibility:visible;transform:translateY(0);}
  .main-nav .nav-link{font-size:17px;padding:16px 4px;border-bottom:1px solid var(--line);border-radius:0;}
  .main-nav .nav-link::after{display:none;}
  .hero{padding:112px 0 68px;min-height:auto;}
  .hero-inner{grid-template-columns:1fr;gap:36px;}
  .hero-card{display:none;}
  .spot-grid{grid-template-columns:1fr;}
  .spot-main{min-height:340px;}
  .alt-row{grid-template-columns:1fr;gap:24px;}
  .alt-row.reverse .alt-media{order:0;}
  .tab-panel{grid-template-columns:repeat(2,1fr);}
  .cta-box{grid-template-columns:1fr;padding:40px 32px;gap:28px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:767px){
  :root{--section:52px;}
  .wrap{padding:0 18px;}
  .main-nav{height:calc(100vh - 60px);}
  .nav-wrap{height:64px;}
  .site-header.is-scrolled .nav-wrap{height:58px;}
  .logo-text{font-size:16px;}
  .hero{min-height:72vh;padding:104px 0 56px;}
  .hero h1{font-size:clamp(26px,7.4vw,34px);}
  .hero-sub{font-size:15.5px;}
  .hero-note{font-size:14px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{flex:1;padding:0 18px;}
  .hero-stats{gap:24px;}
  .hero-stats strong{font-size:20px;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px;}
  .poster{flex:0 0 62vw;}
  .rail{gap:14px;}
  .rank-item{grid-template-columns:44px 80px minmax(0,1fr);gap:14px;padding:16px 4px;}
  .rank-tags{grid-column:2 / -1;justify-content:flex-start;}
  .rank-num{font-size:22px;}
  .rank-body h3{font-size:16px;}
  .tile-grid{grid-template-columns:1fr;gap:14px;}
  .tile-col{gap:14px;}
  .h-320,.h-280,.h-240,.h-200{height:220px;}
  .tab-panel.is-active{grid-template-columns:1fr;gap:14px;}
  .post-row{grid-template-columns:1fr;gap:14px;padding:18px 4px;}
  .post-thumb{aspect-ratio:16/9;}
  .post-side{flex-direction:row;align-items:center;justify-content:space-between;}
  .cta-box{padding:32px 22px;border-radius:18px;}
  .cta-fields{flex-direction:column;}
  .foot-grid{grid-template-columns:1fr;gap:30px;padding-bottom:38px;}
  .faq .accordion-button{font-size:16px;padding:17px 18px;}
  .faq .accordion-body{padding:0 18px 18px;}
  .spot-row{grid-template-columns:96px minmax(0,1fr);gap:14px;padding:14px;}
  .spot-main-body{padding:22px;}
  .spot-score{right:18px;bottom:18px;font-size:22px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
  .poster:hover .poster-img img,.tile:hover img,.mini-card:hover .mini-card-img img{transform:none;}
  .rank-item:hover,.post-row:hover,.tile:hover,.mini-card:hover,.spot-row:hover{transform:none;}
}

/* roulang page: category1 */
:root{
  --bg-base:#0A0D12;
  --bg-panel:#12161D;
  --bg-raise:#1A1F28;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.18);
  --brand:#FFB020;
  --brand-soft:rgba(255,176,32,.14);
  --accent:#2FD9C0;
  --hot:#FF4D6D;
  --text-1:#F2F4F7;
  --text-2:#C7CCD4;
  --text-3:#8A93A0;
  --text-inv:#0A0D12;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:6px;
  --shadow:0 18px 40px rgba(0,0,0,.45);
  --shadow-hover:0 24px 54px rgba(0,0,0,.6);
  --gap:20px;
  --sec-y:96px;
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-base);
  color:var(--text-2);
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--text-2);text-decoration:none;transition:color .18s ease-out}
a:hover{color:var(--brand)}
h1,h2,h3,h4{color:var(--text-1);margin:0;font-weight:700;letter-spacing:-.02em;line-height:1.28}
h1{font-weight:800}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
button,input{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

.wrap{width:100%;max-width:1280px;margin:0 auto;padding:0 32px}
.section{padding:var(--sec-y) 0}
.section-tight{padding:64px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.sec-title{font-size:clamp(22px,2.6vw,34px);position:relative;padding-left:18px}
.sec-title::before{content:"";position:absolute;left:0;top:.22em;width:4px;height:22px;border-radius:2px;background:var(--brand)}
.sec-desc{margin-top:10px;color:var(--text-3);font-size:15px;max-width:720px}
.more-link{color:var(--accent);font-size:15px;white-space:nowrap;display:inline-flex;align-items:center;gap:6px}
.more-link i{transition:transform .18s ease-out}
.more-link:hover{color:var(--brand)}
.more-link:hover i{transform:translateX(4px)}

/* ---------- 按钮 ---------- */
.btn{border:0;border-radius:999px;font-size:15px;font-weight:600;padding:13px 28px;display:inline-flex;align-items:center;gap:8px;cursor:pointer;transition:transform .18s ease-out,box-shadow .18s ease-out,background .18s ease-out,border-color .18s ease-out;line-height:1.2}
.btn-brand{background:var(--brand);color:var(--text-inv)}
.btn-brand:hover{background:#FFC24D;color:var(--text-inv);transform:translateY(-2px);box-shadow:0 10px 26px rgba(255,176,32,.28)}
.btn-ghost{background:transparent;color:var(--text-1);border:1px solid rgba(255,255,255,.25)}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:#fff;color:var(--text-1);transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-arrow{background:none;padding:0;color:var(--accent);border-radius:0}
.btn-arrow:hover{color:var(--brand)}
.btn-arrow i{transition:transform .18s ease-out}
.btn-arrow:hover i{transform:translateX(4px)}

/* ---------- 徽章 / 标签 ---------- */
.tag{display:inline-flex;align-items:center;gap:6px;font-size:13px;padding:4px 10px;border-radius:var(--radius-sm);background:rgba(255,255,255,.06);color:var(--text-3);white-space:nowrap}
.tag-accent{background:rgba(47,217,192,.12);color:var(--accent)}
.tag-brand{background:var(--brand-soft);color:var(--brand)}
.tag-hot{background:rgba(255,77,109,.14);color:var(--hot)}

/* ---------- 导航 ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1030;background:rgba(10,13,18,.35);backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);border-bottom:1px solid var(--line);box-shadow:0 10px 30px rgba(0,0,0,.28);transition:background .25s ease-out,box-shadow .25s ease-out}
.site-header.is-scrolled{background:rgba(10,13,18,.94);box-shadow:0 14px 36px rgba(0,0,0,.55)}
.nav-wrap{display:flex;align-items:center;gap:28px;height:76px}
.site-header.is-scrolled .nav-wrap{height:68px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--text-1);font-weight:700;letter-spacing:-.01em}
.logo:hover{color:var(--text-1)}
.logo-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(140deg,#FFB020,#FF8A20);color:var(--text-inv);display:grid;place-items:center;font-size:15px;font-weight:800;letter-spacing:-.03em}
.logo-text{font-size:17px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px}
.nav-link{position:relative;font-size:15px;padding:8px 12px;color:var(--text-2);border-radius:8px;white-space:nowrap}
.nav-link::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .2s ease-out;border-radius:2px}
.nav-link:hover{color:var(--text-1)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--brand)}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-right{display:flex;align-items:center;gap:14px;margin-left:auto}
.nav-search{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:999px;padding:0 16px;height:42px;transition:border-color .2s ease-out,box-shadow .2s ease-out}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,176,32,.16)}
.nav-search svg{width:17px;height:17px;color:var(--text-3);flex:none}
.nav-search input{background:transparent;border:0;outline:0;color:var(--text-1);font-size:14px;width:150px}
.nav-search input::placeholder{color:var(--text-3)}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.04);position:relative;cursor:pointer}
.nav-toggle span{position:absolute;left:12px;right:12px;top:50%;height:2px;background:var(--text-1);transform:translateY(-50%);transition:background .2s ease-out}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;right:0;height:2px;background:var(--text-1);transition:transform .2s ease-out}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
body.nav-open .nav-toggle span{background:transparent}
body.nav-open .nav-toggle span::before{transform:translateY(6px) rotate(45deg)}
body.nav-open .nav-toggle span::after{transform:translateY(-6px) rotate(-45deg)}
body.nav-open{overflow:hidden}

/* ---------- 页头 ---------- */
.page-hero{position:relative;padding:158px 0 84px;background:linear-gradient(90deg,rgba(10,13,18,.96) 0%,rgba(10,13,18,.8) 46%,rgba(10,13,18,.52) 100%),linear-gradient(0deg,#0A0D12 0%,rgba(10,13,18,0) 58%),url('/assets/images/backpic/back-1.png') center 28%/cover no-repeat;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.72fr);gap:48px;align-items:center}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--brand);background:var(--brand-soft);border:1px solid rgba(255,176,32,.28);padding:6px 14px;border-radius:999px;margin-bottom:22px}
.hero-title{font-size:clamp(30px,5vw,58px);margin-bottom:20px}
.hero-title em{font-style:normal;color:var(--brand)}
.hero-lead{font-size:16.5px;line-height:1.9;color:var(--text-2);max-width:660px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-stats{display:flex;flex-wrap:wrap;gap:28px;margin-top:38px;padding-top:26px;border-top:1px solid var(--line)}
.hero-stat strong{display:block;font-size:22px;color:var(--text-1);font-weight:800;letter-spacing:-.02em}
.hero-stat span{font-size:13px;color:var(--text-3)}
.hero-poster{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.hero-poster img{width:100%;aspect-ratio:3/4;object-fit:cover}
.hero-poster figcaption{position:absolute;left:0;right:0;bottom:0;padding:22px 20px 18px;background:linear-gradient(0deg,rgba(10,13,18,.95),rgba(10,13,18,0));font-size:14px;color:var(--text-2)}
.hero-poster .score{position:absolute;top:16px;right:16px;background:rgba(10,13,18,.8);border:1px solid rgba(255,176,32,.4);color:var(--brand);font-size:14px;font-weight:700;padding:5px 12px;border-radius:999px;backdrop-filter:blur(6px)}

/* ---------- 焦点大图 ---------- */
.focus-card{background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr)}
.focus-media{position:relative;min-height:340px}
.focus-media img{width:100%;height:100%;object-fit:cover;min-height:340px}
.focus-media .badge-float{position:absolute;left:18px;top:18px;background:rgba(10,13,18,.82);border:1px solid var(--line-strong);color:var(--text-1);font-size:13px;padding:6px 12px;border-radius:999px;backdrop-filter:blur(6px)}
.focus-body{padding:38px 36px;display:flex;flex-direction:column;justify-content:center}
.focus-body h3{font-size:clamp(19px,2vw,24px);margin-bottom:14px}
.point-list{margin-top:22px;display:grid;gap:14px}
.point-list li{display:flex;gap:12px;font-size:15px;color:var(--text-2)}
.point-list i{color:var(--accent);margin-top:6px;flex:none;font-size:14px}

/* ---------- 编号榜单 ---------- */
.rank-list{display:grid;gap:14px}
.rank-item{display:grid;grid-template-columns:64px 104px minmax(0,1fr);align-items:center;gap:20px;background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--radius-lg);padding:16px 22px;transition:transform .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out}
.rank-item:hover{transform:translateX(6px);border-color:rgba(255,176,32,.25);box-shadow:var(--shadow)}
.rank-num{font-size:30px;font-weight:800;color:transparent;-webkit-text-stroke:1px rgba(255,176,32,.6);letter-spacing:-.04em}
.rank-thumb{border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--line)}
.rank-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .25s ease-out}
.rank-item:hover .rank-thumb img{transform:scale(1.04)}
.rank-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:6px}
.rank-head h3{font-size:18px}
.rank-item p{font-size:14.5px;color:var(--text-3)}

/* ---------- 场景卡 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--gap)}
.scene-card{background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px 24px;transition:transform .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out}
.scene-card:hover{transform:translateY(-6px);border-color:rgba(255,176,32,.25);box-shadow:var(--shadow-hover)}
.scene-icon{width:46px;height:46px;border-radius:14px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-size:18px;margin-bottom:18px}
.scene-card h3{font-size:17px;margin-bottom:10px}
.scene-card p{font-size:14.5px;color:var(--text-3)}

/* ---------- 步骤流 ---------- */
.step-flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--gap);position:relative}
.step-item{background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 22px;position:relative;transition:border-color .2s ease-out,transform .2s ease-out}
.step-item:hover{border-color:rgba(47,217,192,.35);transform:translateY(-4px)}
.step-num{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:999px;background:rgba(47,217,192,.12);color:var(--accent);font-weight:700;font-size:14px;margin-bottom:16px}
.step-item h3{font-size:17px;margin-bottom:8px}
.step-item p{font-size:14.5px;color:var(--text-3)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px}
.accordion-item{background:var(--bg-panel);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden}
.accordion-button{background:transparent;color:var(--text-1);font-size:18px;font-weight:600;padding:20px 24px;box-shadow:none;border:0}
.accordion-button:not(.collapsed){background:transparent;color:var(--brand);box-shadow:inset 3px 0 0 var(--brand)}
.accordion-button:hover{background:rgba(255,255,255,.03)}
.accordion-button:focus{box-shadow:none;outline:2px solid var(--brand);outline-offset:-2px}
.accordion-button::after{background-image:none;content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;color:var(--text-3);width:auto;height:auto;transition:transform .2s ease-out}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg);color:var(--brand)}
.accordion-body{padding:0 24px 22px 24px;color:var(--text-2);font-size:15.5px;line-height:1.9}

/* ---------- CTA ---------- */
.cta-panel{background:linear-gradient(120deg,rgba(255,176,32,.1),rgba(47,217,192,.06)),var(--bg-panel);border:1px solid var(--line);border-radius:24px;padding:56px 48px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.85fr);gap:44px;align-items:center;box-shadow:var(--shadow)}
.cta-panel h2{font-size:clamp(22px,2.6vw,34px);margin-bottom:14px}
.cta-form{display:flex;gap:12px;flex-wrap:wrap}
.cta-form input{flex:1 1 220px;height:48px;background:var(--bg-panel);border:1px solid var(--line-strong);border-radius:var(--radius-md);color:var(--text-1);padding:0 18px;font-size:15px;outline:0;transition:border-color .2s ease-out,box-shadow .2s ease-out}
.cta-form input::placeholder{color:var(--text-3)}
.cta-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,176,32,.18)}
.cta-form .btn{height:48px}
.form-note{font-size:13px;color:var(--text-3);margin-top:12px}

/* ---------- 页脚 ---------- */
.site-footer{border-top:1px solid var(--line);background:var(--bg-base);padding:72px 0 0;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:52px}
.foot-brand p{font-size:14.5px;color:var(--text-3);margin-top:16px;max-width:340px}
.foot-col h4{font-size:15px;color:var(--text-1);margin-bottom:18px;font-weight:600}
.foot-links{display:grid;gap:11px}
.foot-links a{font-size:14.5px;color:var(--text-3)}
.foot-links a:hover{color:var(--brand)}
.foot-sub-form{display:flex;gap:10px;margin-top:14px}
.foot-sub-form input{flex:1;height:44px;background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--radius-md);color:var(--text-1);padding:0 14px;font-size:14px;outline:0;transition:border-color .2s ease-out,box-shadow .2s ease-out}
.foot-sub-form input::placeholder{color:var(--text-3)}
.foot-sub-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,176,32,.16)}
.foot-sub-form button{height:44px;padding:0 20px;border:0;border-radius:999px;background:var(--brand);color:var(--text-inv);font-size:14px;font-weight:600;cursor:pointer;transition:background .18s ease-out,transform .18s ease-out}
.foot-sub-form button:hover{background:#FFC24D;transform:translateY(-2px)}
.foot-note{font-size:13px;color:var(--text-3);margin-top:12px}
.foot-bottom{border-top:1px solid var(--line);padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--text-3)}
.foot-bottom a{color:var(--text-3)}
.foot-bottom a:hover{color:var(--brand)}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .hero-grid{grid-template-columns:minmax(0,1fr) minmax(0,.78fr);gap:36px}
  .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:991.98px){
  :root{--sec-y:72px}
  .wrap{padding:0 24px}
  .nav-wrap{height:70px;gap:18px}
  .nav-search{width:42px;padding:0;justify-content:center;height:42px}
  .nav-search input{display:none}
  .nav-toggle{display:block}
  .main-nav{position:fixed;top:0;right:0;height:100vh;width:min(330px,86vw);background:rgba(10,13,18,.98);backdrop-filter:blur(16px);border-left:1px solid var(--line);flex-direction:column;align-items:flex-start;gap:6px;padding:104px 24px 32px;transform:translateX(100%);transition:transform .28s ease-out;margin-left:0;overflow-y:auto}
  .main-nav.is-open{transform:translateX(0)}
  .nav-link{width:100%;font-size:16px;padding:13px 8px;border-bottom:1px solid var(--line)}
  .nav-link::after{display:none}
  .nav-link.is-active{background:var(--brand-soft);border-radius:10px;padding-left:14px}
  .nav-cta{display:none}
  .page-hero{padding:126px 0 66px}
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:34px}
  .hero-poster{max-width:360px}
  .focus-card{grid-template-columns:minmax(0,1fr)}
  .focus-body{padding:30px 26px}
  .step-flow{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-panel{grid-template-columns:minmax(0,1fr);padding:40px 28px;gap:28px}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
}
@media (max-width:767.98px){
  :root{--sec-y:52px;--gap:14px}
  .wrap{padding:0 18px}
  .page-hero{padding:112px 0 52px;background-position:center 20%}
  .hero-actions .btn{width:100%;justify-content:center}
  .hero-stats{gap:20px;margin-top:28px}
  .hero-stat strong{font-size:19px}
  .hero-poster{max-width:280px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:26px}
  .rank-item{grid-template-columns:44px minmax(0,1fr);gap:14px;padding:16px}
  .rank-thumb{display:none}
  .rank-num{font-size:24px}
  .scene-grid{grid-template-columns:minmax(0,1fr)}
  .step-flow{grid-template-columns:minmax(0,1fr)}
  .accordion-button{font-size:16px;padding:17px 18px}
  .accordion-body{padding:0 18px 18px}
  .cta-panel{padding:32px 20px;border-radius:18px}
  .cta-form input,.cta-form .btn{width:100%;flex:1 1 100%}
  .foot-grid{grid-template-columns:minmax(0,1fr);gap:28px;padding-bottom:36px}
  .foot-bottom{flex-direction:column;gap:8px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
  .rank-item:hover,.scene-card:hover,.step-item:hover,.btn:hover{transform:none}
}

/* roulang page: article */
:root{
  --bg-base:#0A0D12;
  --bg-panel:#12161D;
  --bg-raise:#1A1F28;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.18);
  --brand:#FFB020;
  --brand-soft:rgba(255,176,32,.16);
  --accent:#2FD9C0;
  --hot:#FF4D6D;
  --text-1:#F2F4F7;
  --text-2:#C7CCD4;
  --text-3:#8A93A0;
  --ink:#0A0D12;
  --r-card:16px;
  --r-input:12px;
  --r-pill:999px;
  --r-badge:6px;
  --shadow:0 18px 40px rgba(0,0,0,.45);
  --shadow-hi:0 22px 48px rgba(0,0,0,.58);
  --wrap:1280px;
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;background:var(--bg-base);color:var(--text-2);
  font-family:var(--font);font-size:16px;line-height:1.85;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--text-2);text-decoration:none;transition:color .18s ease-out,border-color .18s ease-out,background-color .18s ease-out,transform .18s ease-out;}
a:hover{color:var(--brand);}
h1,h2,h3,h4{color:var(--text-1);font-weight:700;letter-spacing:-.02em;line-height:1.32;margin:0;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input{font-family:inherit;}
::selection{background:rgba(255,176,32,.3);color:#fff;}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding-left:32px;padding-right:32px;}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* ============ header / nav ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  background:rgba(10,13,18,.35);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
  transition:background-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{background:rgba(10,13,18,.94);box-shadow:0 12px 32px rgba(0,0,0,.5);}
.nav-wrap{display:flex;align-items:center;gap:28px;height:72px;transition:height .25s ease;}
.site-header.is-scrolled .nav-wrap{height:64px;}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--text-1);font-weight:800;font-size:18px;letter-spacing:-.02em;flex:none;}
.logo:hover{color:var(--text-1);}
.logo-mark{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg,#FFC24D,#FF8A00);color:#0A0D12;
  font-size:13px;font-weight:800;letter-spacing:0;flex:none;
}
.logo-text{white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:auto;}
.nav-link{position:relative;font-size:15px;color:var(--text-2);padding:6px 0;white-space:nowrap;}
.nav-link::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;
  background:var(--brand);border-radius:2px;transition:right .2s ease-out;
}
.nav-link:hover::after,.nav-link.is-active::after{right:0;}
.nav-link:hover,.nav-link.is-active{color:var(--text-1);}
.nav-right{display:flex;align-items:center;gap:14px;flex:none;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  border-radius:var(--r-pill);padding:7px 14px;transition:border-color .18s ease,box-shadow .18s ease;
}
.nav-search svg{width:16px;height:16px;color:var(--text-3);flex:none;}
.nav-search input{background:none;border:0;outline:none;color:var(--text-1);font-size:14px;width:148px;}
.nav-search input::placeholder{color:var(--text-3);}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,176,32,.15);}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.05);cursor:pointer;place-items:center;padding:0;
}
.nav-toggle span{display:block;width:16px;height:2px;background:var(--text-1);position:relative;border-radius:2px;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:16px;height:2px;background:var(--text-1);border-radius:2px;}
.nav-toggle span::before{top:-5px;}
.nav-toggle span::after{top:5px;}

/* ============ buttons / badges ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease-out,background-color .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out,color .18s ease-out;
  text-align:center;line-height:1;
}
.btn-brand{background:var(--brand);color:var(--ink);}
.btn-brand:hover{background:#FFC24D;color:var(--ink);transform:translateY(-2px);box-shadow:0 10px 26px rgba(255,176,32,.28);}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.25);color:var(--text-1);}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:#fff;color:var(--text-1);}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}
.btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;line-height:1;
  padding:6px 11px;border-radius:var(--r-badge);
  background:rgba(47,217,192,.12);color:var(--accent);border:1px solid rgba(47,217,192,.28);
}
.badge-brand{background:var(--brand-soft);color:var(--brand);border-color:rgba(255,176,32,.32);}
.badge-hot{background:rgba(255,77,109,.14);color:var(--hot);border-color:rgba(255,77,109,.32);}

/* ============ page shell ============ */
.page-main{padding-top:72px;}
.article-hero{padding:44px 0 26px;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:22px;}
.crumbs a{color:var(--text-3);}
.crumbs a:hover{color:var(--brand);}
.crumbs .sep{opacity:.45;}
.crumbs .cur{color:var(--text-3);max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:8px;}
.article-title{
  font-size:clamp(26px,4vw,46px);font-weight:800;max-width:900px;
  margin:16px 0 20px;letter-spacing:-.02em;
}
.article-meta{
  display:flex;flex-wrap:wrap;gap:22px;font-size:13px;color:var(--text-3);
  border-bottom:1px solid var(--line);padding-bottom:20px;
}
.article-meta span{display:inline-flex;align-items:center;gap:6px;}
.article-meta i{width:5px;height:5px;border-radius:50%;background:var(--accent);display:inline-block;font-style:normal;}

/* ============ layout ============ */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 320px;
  gap:48px;align-items:start;padding:40px 0 96px;
}
.article-main{min-width:0;}
.article-text{max-width:800px;}

/* ============ article body ============ */
.article-body{font-size:17px;line-height:1.9;color:var(--text-2);}
.article-body > *:first-child{margin-top:0;}
.article-body h2{
  font-size:clamp(21px,2.2vw,29px);margin:40px 0 14px;padding-left:14px;position:relative;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.26em;width:4px;height:22px;
  background:var(--brand);border-radius:2px;
}
.article-body h3{font-size:20px;margin:30px 0 10px;color:var(--text-1);}
.article-body h4{font-size:17px;margin:24px 0 8px;color:var(--text-1);}
.article-body p{margin:0 0 18px;}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.article-body strong{color:var(--text-1);font-weight:700;}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px;list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin:8px 0;}
.article-body img{border-radius:12px;margin:22px auto;}
.article-body blockquote{
  margin:24px 0;padding:14px 22px;border-left:3px solid var(--brand);
  background:var(--bg-panel);border-radius:0 12px 12px 0;color:var(--text-2);
}
.article-body table{width:100%;display:block;overflow-x:auto;border-collapse:collapse;margin:22px 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:var(--bg-raise);color:var(--text-1);}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0;}

/* ============ empty state ============ */
.empty-box{
  background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--r-card);
  padding:56px 32px;text-align:center;max-width:800px;
}
.empty-box .empty-icon{
  width:56px;height:56px;margin:0 auto 18px;border-radius:16px;display:grid;place-items:center;
  background:linear-gradient(160deg,var(--bg-raise),var(--bg-panel));border:1px solid var(--line);color:var(--text-3);
}
.empty-box h2{font-size:22px;margin-bottom:10px;}
.empty-box p{color:var(--text-3);max-width:440px;margin:0 auto 22px;font-size:15px;}

/* ============ tags ============ */
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:36px 0 0;padding-top:24px;border-top:1px solid var(--line);}
.tag-row .tag-label{font-size:13px;color:var(--text-3);margin-right:2px;}
.tag{
  font-size:13px;color:var(--text-3);border:1px solid var(--line);
  border-radius:var(--r-badge);padding:6px 12px;background:rgba(255,255,255,.02);
}
.tag:hover{color:var(--brand);border-color:rgba(255,176,32,.45);background:var(--brand-soft);}

/* ============ related ============ */
.rel-section{margin-top:56px;}
.sec-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px;}
.sec-title{display:flex;align-items:center;gap:12px;font-size:clamp(20px,2.2vw,26px);}
.sec-title::before{content:"";width:4px;height:22px;border-radius:2px;background:var(--brand);flex:none;}
.sec-more{font-size:14px;color:var(--text-3);display:inline-flex;align-items:center;gap:6px;}
.sec-more:hover{color:var(--brand);}
.sec-more .arrow{transition:transform .18s ease-out;}
.sec-more:hover .arrow{transform:translateX(4px);}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.rel-card{
  display:block;background:var(--bg-panel);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,176,32,.4);color:var(--text-2);}
.rel-card .thumb{position:relative;overflow:hidden;}
.rel-card .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s ease-out;}
.rel-card:hover .thumb img{transform:scale(1.04);}
.rel-card .body{padding:16px 18px 20px;}
.rel-card .kicker{font-size:12px;color:var(--accent);letter-spacing:.04em;margin-bottom:8px;display:block;}
.rel-card h3{font-size:16px;line-height:1.5;margin-bottom:8px;}
.rel-card p{font-size:14px;color:var(--text-3);margin:0;line-height:1.75;}

/* ============ sidebar ============ */
.sidebar{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.side-card{background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--r-card);padding:22px;}
.side-title{font-size:16px;margin-bottom:16px;display:flex;align-items:center;gap:8px;}
.side-title::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--brand);}
.side-meta li{display:flex;justify-content:space-between;gap:12px;font-size:14px;padding:9px 0;}
.side-meta li + li{border-top:1px dashed var(--line);}
.side-meta span{color:var(--text-3);}
.side-meta em{font-style:normal;color:var(--text-1);text-align:right;}
.side-links li + li{border-top:1px solid var(--line);}
.side-links a{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:14px;padding:11px 0;color:var(--text-2);}
.side-links a::after{content:"›";color:var(--text-3);transition:transform .18s ease-out,color .18s ease-out;}
.side-links a:hover{color:var(--brand);}
.side-links a:hover::after{color:var(--brand);transform:translateX(3px);}
.side-cta p{font-size:14px;color:var(--text-3);line-height:1.75;margin-bottom:16px;}

/* ============ FAQ ============ */
.faq-section{padding:0 0 96px;}
.faq-acc .accordion-item{
  background:var(--bg-panel);border:1px solid var(--line);border-radius:12px;
  margin-bottom:12px;overflow:hidden;
}
.faq-acc .accordion-item:last-child{margin-bottom:0;}
.faq-acc .accordion-header{margin:0;font-size:inherit;}
.faq-acc .accordion-button{
  background:transparent;color:var(--text-1);font-size:18px;font-weight:600;
  padding:20px 22px;line-height:1.6;box-shadow:none;border-radius:12px;
}
.faq-acc .accordion-button:not(.collapsed){
  color:var(--brand);background:rgba(255,176,32,.06);
  box-shadow:inset 3px 0 0 var(--brand);
}
.faq-acc .accordion-button:focus{box-shadow:none;border-color:transparent;}
.faq-acc .accordion-button::after{
  width:1rem;height:1rem;background-size:1rem;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%238A93A0'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
}
.faq-acc .accordion-button:not(.collapsed)::after{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23FFB020'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
}
.faq-acc .accordion-body{padding:0 22px 22px;color:var(--text-2);font-size:15px;line-height:1.9;}

/* ============ CTA ============ */
.cta-section{padding:0 0 96px;}
.cta-band{
  position:relative;overflow:hidden;border-radius:24px;border:1px solid var(--line);
  background:linear-gradient(135deg,rgba(255,176,32,.14),rgba(47,217,192,.06) 62%,rgba(18,22,29,.9)),var(--bg-panel);
  padding:48px;display:grid;grid-template-columns:1.15fr 1fr;gap:40px;align-items:center;
}
.cta-band::after{
  content:"";position:absolute;right:-120px;top:-120px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,176,32,.22),transparent 65%);pointer-events:none;
}
.cta-copy h2{font-size:clamp(22px,2.6vw,32px);margin-bottom:12px;}
.cta-copy p{color:var(--text-2);margin:0;max-width:44ch;font-size:15px;}
.field{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1;}
.field input{
  flex:1 1 200px;height:48px;background:var(--bg-panel);border:1px solid var(--line);
  border-radius:var(--r-input);padding:0 16px;color:var(--text-1);font-size:15px;outline:none;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field input::placeholder{color:var(--text-3);}
.field input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,176,32,.18);}
.field .btn{flex:none;}
.field-note{flex-basis:100%;font-size:13px;color:var(--text-3);}

/* ============ footer ============ */
.site-footer{border-top:1px solid var(--line);background:#080A0F;padding-top:64px;}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.7fr;gap:36px;}
.foot-brand p{font-size:14px;color:var(--text-3);margin:16px 0 0;max-width:34ch;line-height:1.8;}
.foot-col h4{font-size:15px;margin-bottom:16px;}
.foot-links li{margin-bottom:10px;}
.foot-links a{font-size:14px;color:var(--text-3);}
.foot-links a:hover{color:var(--brand);}
.foot-sub-form{display:flex;gap:10px;margin:14px 0 10px;}
.foot-sub-form input{
  flex:1;min-width:0;height:44px;background:var(--bg-panel);border:1px solid var(--line);
  border-radius:var(--r-input);padding:0 14px;color:var(--text-1);font-size:14px;outline:none;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.foot-sub-form input::placeholder{color:var(--text-3);}
.foot-sub-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,176,32,.16);}
.foot-sub-form button{
  height:44px;padding:0 20px;border:0;border-radius:var(--r-pill);background:var(--brand);
  color:var(--ink);font-size:14px;font-weight:600;cursor:pointer;
  transition:background-color .18s ease,transform .18s ease;
}
.foot-sub-form button:hover{background:#FFC24D;transform:translateY(-2px);}
.foot-note{font-size:13px;color:var(--text-3);margin:0;}
.foot-bottom{
  margin-top:48px;border-top:1px solid var(--line);padding:22px 0;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--text-3);
}
.foot-bottom a{color:var(--text-3);}
.foot-bottom a:hover{color:var(--brand);}

/* ============ responsive ============ */
@media (max-width:1199.98px){
  .sidebar{position:static;}
}
@media (max-width:991.98px){
  .wrap{padding-left:24px;padding-right:24px;}
  .main-nav{
    position:fixed;top:72px;left:0;right:0;bottom:0;margin-left:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:rgba(10,13,18,.98);padding:16px 24px 40px;
    transform:translateY(-12px);opacity:0;visibility:hidden;
    transition:opacity .22s ease,transform .22s ease,visibility .22s ease;
    overflow-y:auto;
  }
  .main-nav.is-open{opacity:1;visibility:visible;transform:none;}
  .main-nav .nav-link{font-size:17px;padding:16px 0;border-bottom:1px solid var(--line);}
  .main-nav .nav-link::after{display:none;}
  .nav-search{display:none;}
  .nav-toggle{display:grid;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:36px;padding:36px 0 72px;}
  .article-text{max-width:none;}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-band{grid-template-columns:1fr;padding:36px;gap:26px;}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .faq-section,.cta-section{padding-bottom:72px;}
}
@media (max-width:767.98px){
  .wrap{padding-left:18px;padding-right:18px;}
  .page-main{padding-top:72px;}
  .article-hero{padding:30px 0 20px;}
  .article-title{margin:14px 0 16px;}
  .article-meta{gap:14px;}
  .article-body{font-size:16px;}
  .rel-grid{grid-template-columns:minmax(0,1fr);}
  .sidebar{gap:16px;}
  .cta-band{padding:28px 22px;border-radius:20px;}
  .foot-grid{grid-template-columns:1fr;gap:28px;}
  .faq-section,.cta-section{padding-bottom:52px;}
  .article-layout{padding:28px 0 52px;gap:32px;}
  .faq-acc .accordion-button{font-size:16px;padding:17px 18px;}
  .faq-acc .accordion-body{padding:0 18px 18px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.001ms!important;animation-duration:.001ms!important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category3 */
:root{
  --bg-base:#0A0D12;
  --bg-panel:#12161D;
  --bg-raise:#1A1F28;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.20);
  --brand:#FFB020;
  --brand-soft:rgba(255,176,32,.14);
  --brand-glow:rgba(255,176,32,.28);
  --accent:#2FD9C0;
  --accent-soft:rgba(47,217,192,.14);
  --hot:#FF4D6D;
  --text-1:#F2F4F7;
  --text-2:#C7CCD4;
  --text-3:#8A93A0;
  --ink:#0A0D12;
  --r-card:16px;
  --r-input:12px;
  --r-pill:999px;
  --r-badge:6px;
  --shadow:0 18px 40px rgba(0,0,0,.45);
  --shadow-lg:0 26px 58px rgba(0,0,0,.62);
  --sp-section:96px;
  --shell:1280px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-base);
  color:var(--text-2);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--text-2);text-decoration:none;transition:color .18s ease-out,border-color .18s ease-out;}
a:hover{color:var(--brand);}
h1,h2,h3,h4{color:var(--text-1);font-weight:800;letter-spacing:-.02em;line-height:1.28;margin:0;}
p{margin:0 0 14px;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:4px;}
::selection{background:var(--brand);color:var(--ink);}

.wrap{width:100%;max-width:var(--shell);margin:0 auto;padding:0 32px;}
.section{padding:var(--sp-section) 0;}
.section-alt{background:var(--bg-panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  background:rgba(10,13,18,.35);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
  box-shadow:0 10px 30px rgba(0,0,0,.28);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{background:rgba(10,13,18,.94);box-shadow:0 14px 36px rgba(0,0,0,.55);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:22px;height:74px;transition:height .25s ease;}
.site-header.is-scrolled .nav-wrap{height:66px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:11px;
  background:linear-gradient(140deg,#FFC košik,var(--brand));
  background:linear-gradient(140deg,#FFD074,var(--brand));
  color:var(--ink);font-weight:800;font-size:14px;letter-spacing:-.02em;
  box-shadow:0 8px 20px rgba(255,176,32,.28);
}
.logo-text{color:var(--text-1);font-size:19px;font-weight:800;letter-spacing:-.01em;}
.main-nav{display:flex;align-items:center;gap:26px;}
.nav-link{position:relative;font-size:15px;color:var(--text-2);padding:6px 0;white-space:nowrap;}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .2s ease-out;
}
.nav-link:hover{color:var(--text-1);}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--brand);font-weight:600;}
.nav-right{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 14px;border-radius:var(--r-pill);
  background:rgba(18,22,29,.85);border:1px solid var(--line);
  transition:border-color .18s ease-out,background .18s ease-out;
}
.nav-search:focus-within{border-color:var(--brand);background:rgba(18,22,29,1);}
.nav-search svg{width:17px;height:17px;color:var(--text-3);flex-shrink:0;}
.nav-search input{
  width:150px;background:transparent;border:0;outline:none;
  color:var(--text-1);font-size:14px;
}
.nav-search input::placeholder{color:var(--text-3);}
.nav-toggle{
  display:none;position:relative;width:42px;height:42px;border-radius:12px;
  background:rgba(18,22,29,.9);border:1px solid var(--line);cursor:pointer;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  position:absolute;left:50%;width:18px;height:2px;border-radius:2px;background:var(--text-1);
  transform:translateX(-50%);transition:transform .22s ease,opacity .22s ease;
}
.nav-toggle span{top:50%;margin-top:-1px;}
.nav-toggle span::before,.nav-toggle span::after{content:"";left:0;transform:none;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle.is-open span{background:transparent;}
.nav-toggle.is-open span::before{transform:translateY(6px) rotate(45deg);}
.nav-toggle.is-open span::after{transform:translateY(-6px) rotate(-45deg);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease-out,background .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out,color .18s ease-out;
}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.btn-brand{background:var(--brand);color:var(--ink);box-shadow:0 8px 20px rgba(255,176,32,.22);}
.btn-brand:hover{background:#FFC451;color:var(--ink);transform:translateY(-2px);box-shadow:0 10px 26px var(--brand-glow);}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.25);color:var(--text-1);}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:#fff;color:var(--text-1);transform:translateY(-2px);}
.btn-text{background:transparent;border:0;color:var(--brand);padding:0;height:auto;font-weight:600;}
.btn-text .arw{display:inline-block;transition:transform .18s ease-out;}
.btn-text:hover .arw{transform:translateX(4px);}
.btn:active{transform:translateY(0);}

/* ---------- badges ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-badge);
  font-size:13px;font-weight:600;letter-spacing:.01em;
}
.badge-accent{background:var(--accent-soft);color:var(--accent);border:1px solid rgba(47,217,192,.3);}
.badge-brand{background:var(--brand-soft);color:var(--brand);border:1px solid rgba(255,176,32,.3);}
.badge-hot{background:rgba(255,77,109,.16);color:var(--hot);border:1px solid rgba(255,77,109,.34);}
.badge-plain{background:rgba(255,255,255,.06);color:var(--text-3);border:1px solid var(--line);}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;
  padding:158px 0 78px;
  background-image:linear-gradient(100deg,rgba(10,13,18,.95) 0%,rgba(10,13,18,.78) 46%,rgba(10,13,18,.52) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:130px;
  background:linear-gradient(180deg,rgba(10,13,18,0),var(--bg-base));
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:22px;}
.crumb a{color:var(--text-3);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{opacity:.5;}
.page-hero h1{
  font-size:clamp(30px,4.4vw,52px);
  max-width:900px;
  margin:16px 0 18px;
}
.hero-lead{max-width:660px;font-size:17px;color:var(--text-2);margin-bottom:26px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px 26px;font-size:14px;color:var(--text-3);}
.hero-meta span{display:inline-flex;align-items:center;gap:7px;}
.hero-meta i{width:6px;height:6px;border-radius:50%;background:var(--brand);display:inline-block;}

/* ---------- stats ---------- */
.stat-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.stat-card{
  background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px 22px;transition:transform .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out;
}
.stat-card:hover{transform:translateY(-4px);border-color:rgba(255,176,32,.34);box-shadow:var(--shadow);}
.stat-num{font-size:30px;font-weight:800;color:var(--brand);line-height:1.2;letter-spacing:-.02em;}
.stat-num small{font-size:15px;color:var(--text-3);font-weight:600;margin-left:4px;}
.stat-label{font-size:14px;color:var(--text-3);margin-top:6px;}

/* ---------- section title ---------- */
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:34px;}
.sec-title{position:relative;padding-left:16px;font-size:clamp(22px,2.6vw,34px);}
.sec-title::before{
  content:"";position:absolute;left:0;top:.22em;width:4px;height:22px;border-radius:3px;background:var(--brand);
}
.sec-desc{max-width:640px;font-size:15px;color:var(--text-3);margin-top:12px;padding-left:16px;}

/* ---------- two column ---------- */
.split{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:44px;align-items:start;}
.side-card{
  position:sticky;top:98px;
  background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow);
}
.side-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.side-body{padding:24px;}
.side-body h3{font-size:19px;margin-bottom:10px;}
.side-body p{font-size:14.5px;color:var(--text-3);margin-bottom:18px;}
.side-nav{display:flex;flex-direction:column;gap:2px;border-top:1px solid var(--line);padding-top:14px;}
.side-nav a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 12px;border-radius:10px;font-size:14.5px;color:var(--text-2);
  transition:background .18s ease-out,color .18s ease-out,transform .18s ease-out;
}
.side-nav a::after{content:"›";color:var(--text-3);transition:transform .18s ease-out,color .18s ease-out;}
.side-nav a:hover{background:var(--bg-raise);color:var(--brand);transform:translateX(4px);}
.side-nav a:hover::after{transform:translateX(3px);color:var(--brand);}

/* ---------- timeline ---------- */
.timeline{position:relative;padding-left:38px;}
.timeline::before{
  content:"";position:absolute;left:9px;top:10px;bottom:10px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--brand) 0%,rgba(255,176,32,.34) 55%,rgba(255,176,32,.06) 100%);
}
.tl-item{position:relative;margin-bottom:26px;}
.tl-item:last-child{margin-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-38px;top:24px;width:20px;height:20px;border-radius:50%;
  background:var(--bg-base);border:2px solid var(--brand);
  box-shadow:0 0 0 6px rgba(255,176,32,.08);
}
.tl-card{
  background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px 26px;transition:transform .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out;
}
.tl-card:hover{transform:translateY(-3px);border-color:rgba(255,176,32,.32);box-shadow:var(--shadow);}
.tl-top{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:10px;}
.tl-step{
  font-size:13px;font-weight:800;letter-spacing:.06em;color:var(--brand);
  background:var(--brand-soft);border:1px solid rgba(255,176,32,.3);
  padding:3px 10px;border-radius:var(--r-badge);
}
.tl-card h3{font-size:19px;margin-bottom:8px;}
.tl-card p{font-size:15px;color:var(--text-2);margin-bottom:12px;}
.tl-list li{
  position:relative;padding-left:18px;font-size:14.5px;color:var(--text-3);margin-bottom:6px;line-height:1.8;
}
.tl-list li::before{
  content:"";position:absolute;left:0;top:.66em;width:6px;height:6px;border-radius:50%;
  background:var(--accent);opacity:.85;
}

/* ---------- tip cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:stretch;}
.tip-card{
  display:flex;flex-direction:column;
  background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;transition:transform .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out;
}
.tip-card:hover{transform:translateY(-5px);border-color:rgba(255,176,32,.34);box-shadow:var(--shadow-lg);}
.tip-media{position:relative;overflow:hidden;aspect-ratio:16/10;background:linear-gradient(160deg,var(--bg-raise),var(--bg-panel));}
.tip-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease-out;}
.tip-card:hover .tip-media img{transform:scale(1.04);}
.tip-media .badge{position:absolute;left:14px;top:14px;}
.tip-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.tip-body h3{font-size:18px;}
.tip-body p{font-size:14.5px;color:var(--text-3);margin:0;}
.tip-foot{margin-top:auto;padding-top:12px;font-size:13.5px;color:var(--accent);display:flex;align-items:center;gap:8px;}

/* ---------- faq ---------- */
.faq-acc{max-width:920px;}
.faq-acc .accordion-item{
  background:var(--bg-panel);border:1px solid var(--line);border-radius:12px;
  margin-bottom:12px;overflow:hidden;
}
.faq-acc .accordion-item:last-child{margin-bottom:0;}
.faq-acc .accordion-button{
  position:relative;background:transparent;color:var(--text-1);
  font-size:18px;font-weight:600;line-height:1.6;
  padding:20px 56px 20px 24px;box-shadow:none;border-radius:12px;
}
.faq-acc .accordion-button:not(.collapsed){color:var(--brand);background:transparent;box-shadow:none;}
.faq-acc .accordion-button:not(.collapsed)::before{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;border-radius:0 3px 3px 0;background:var(--brand);
}
.faq-acc .accordion-button:focus{box-shadow:none;outline:2px solid var(--brand);outline-offset:-2px;}
.faq-acc .accordion-button::after{
  width:18px;height:18px;background-size:18px;margin-right:0;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238A93A0' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
}
.faq-acc .accordion-button:not(.collapsed)::after{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FFB020' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  transform:rotate(180deg);
}
.faq-acc .accordion-body{padding:0 24px 22px;color:var(--text-2);font-size:15.5px;line-height:1.9;}

/* ---------- cta ---------- */
.cta-band{
  position:relative;border-radius:24px;overflow:hidden;
  border:1px solid var(--line);
  background-image:linear-gradient(105deg,rgba(10,13,18,.96) 0%,rgba(10,13,18,.8) 50%,rgba(10,13,18,.6) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  padding:56px 54px;
}
.cta-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:40px;align-items:center;}
.cta-band h2{font-size:clamp(22px,2.4vw,32px);margin-bottom:12px;}
.cta-band p{font-size:15.5px;color:var(--text-2);max-width:520px;margin-bottom:0;}
.cta-form{display:flex;flex-direction:column;gap:12px;}
.cta-row{display:flex;gap:12px;}
.cta-row input{
  flex:1;height:48px;padding:0 18px;border-radius:var(--r-input);
  background:var(--bg-panel);border:1px solid var(--line);color:var(--text-1);font-size:15px;
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.cta-row input::placeholder{color:var(--text-3);}
.cta-row input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,176,32,.18);}
.cta-row input.is-error{border-color:var(--hot);box-shadow:0 0 0 3px rgba(255,77,109,.16);}
.form-msg{font-size:13.5px;color:var(--text-3);min-height:20px;}
.form-msg.is-error{color:var(--hot);}
.form-msg.is-ok{color:var(--accent);}

/* ---------- footer ---------- */
.site-footer{background:var(--bg-panel);border-top:1px solid var(--line);padding:64px 0 26px;}
.foot-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,2fr) minmax(0,2fr) minmax(0,4fr);gap:40px;}
.foot-brand p{font-size:14.5px;color:var(--text-3);margin:18px 0 0;max-width:340px;}
.foot-col h4{font-size:15px;margin-bottom:16px;color:var(--text-1);}
.foot-links{display:flex;flex-direction:column;gap:10px;}
.foot-links a{font-size:14.5px;color:var(--text-3);}
.foot-links a:hover{color:var(--brand);}
.foot-sub-form{display:flex;gap:10px;margin:14px 0 10px;}
.foot-sub-form input{
  flex:1;height:46px;padding:0 16px;border-radius:var(--r-input);
  background:var(--bg-raise);border:1px solid var(--line);color:var(--text-1);font-size:14.5px;
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.foot-sub-form input::placeholder{color:var(--text-3);}
.foot-sub-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,176,32,.16);}
.foot-sub-form button{
  height:46px;padding:0 22px;border-radius:var(--r-pill);border:0;cursor:pointer;
  background:var(--brand);color:var(--ink);font-size:14.5px;font-weight:700;
  transition:background .18s ease-out,transform .18s ease-out;
}
.foot-sub-form button:hover{background:#FFC451;transform:translateY(-2px);}
.foot-note{font-size:13px;color:var(--text-3);}
.foot-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  margin-top:46px;padding-top:22px;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}
.foot-bottom a{color:var(--text-3);}
.foot-bottom a:hover{color:var(--brand);}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .split{gap:32px;}
}
@media (max-width:991.98px){
  .wrap{padding:0 24px;}
  :root{--sp-section:72px;}
  .nav-toggle{display:block;}
  .nav-search{display:none;}
  .main-nav{
    position:fixed;top:0;right:0;bottom:0;
    width:min(330px,86vw);
    display:flex;flex-direction:column;align-items:stretch;gap:2px;
    padding:100px 26px 34px;
    background:rgba(10,13,18,.98);
    -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
    border-left:1px solid var(--line);
    transform:translateX(100%);
    transition:transform .3s ease-out;
    overflow-y:auto;z-index:1040;
  }
  .main-nav.is-open{transform:none;}
  .nav-link{width:100%;padding:15px 6px;font-size:16px;border-bottom:1px solid var(--line);}
  .nav-link::after{display:none;}
  .nav-link.is-active{color:var(--brand);}
  .split{grid-template-columns:minmax(0,1fr);gap:34px;}
  .side-card{position:static;}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-grid{grid-template-columns:minmax(0,1fr);gap:26px;}
  .cta-band{padding:42px 34px;}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
}
@media (max-width:767.98px){
  .wrap{padding:0 18px;}
  :root{--sp-section:52px;}
  .page-hero{padding:126px 0 56px;}
  .page-hero h1{margin:14px 0 14px;}
  .hero-lead{font-size:15.5px;}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
  .stat-card{padding:20px 18px;}
  .stat-num{font-size:24px;}
  .grid-3{grid-template-columns:minmax(0,1fr);gap:16px;}
  .timeline{padding-left:30px;}
  .tl-item::before{left:-30px;width:16px;height:16px;top:22px;}
  .tl-card{padding:20px 20px;}
  .cta-band{padding:34px 22px;border-radius:18px;}
  .cta-row{flex-direction:column;}
  .cta-row .btn{width:100%;}
  .foot-grid{grid-template-columns:minmax(0,1fr);gap:28px;}
  .foot-sub-form{flex-direction:column;}
  .foot-sub-form button{width:100%;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
  .sec-head{margin-bottom:24px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important;}
}

/* roulang page: category2 */
:root{
  --bg-base:#0A0D12;
  --bg-panel:#12161D;
  --bg-raise:#1A1F28;
  --line:rgba(255,255,255,.08);
  --brand:#FFB020;
  --accent:#2FD9C0;
  --hot:#FF4D6D;
  --text-1:#F2F4F7;
  --text-2:#C7CCD4;
  --text-3:#8A93A0;
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 18px 40px rgba(0,0,0,.45);
  --shadow-soft:0 10px 26px rgba(255,176,32,.28);
  --ease:180ms ease-out;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-base);
  color:var(--text-2);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:var(--text-2);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--brand)}
button,input{font-family:inherit}
h1,h2,h3,h4{color:var(--text-1);font-weight:800;letter-spacing:-.02em;line-height:1.28;margin:0}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

.wrap{width:100%;max-width:1280px;margin:0 auto;padding:0 32px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;border:1px solid transparent;cursor:pointer;
  font-size:15px;font-weight:600;line-height:1;padding:14px 28px;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease),filter var(--ease);
  white-space:nowrap;
}
.btn-brand{background:var(--brand);color:#0A0D12}
.btn-brand:hover{color:#0A0D12;transform:translateY(-2px);box-shadow:var(--shadow-soft);filter:brightness(1.06)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.25);color:var(--text-1)}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:#fff;color:var(--text-1)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-link{display:inline-flex;align-items:center;gap:6px;color:var(--text-2);font-size:14px;font-weight:600}
.btn-link span{transition:transform var(--ease)}
.btn-link:hover{color:var(--brand)}
.btn-link:hover span{transform:translateX(4px)}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-block;padding:4px 10px;border-radius:6px;
  font-size:12px;font-weight:600;line-height:1.5;letter-spacing:.01em;
}
.badge-brand{background:rgba(255,176,32,.12);color:var(--brand);border:1px solid rgba(255,176,32,.32)}
.badge-accent{background:rgba(47,217,192,.12);color:var(--accent);border:1px solid rgba(47,217,192,.3)}
.badge-hot{background:rgba(255,77,109,.16);color:var(--hot);border:1px solid rgba(255,77,109,.32)}
.badge-plain{background:rgba(255,255,255,.06);color:var(--text-3);border:1px solid var(--line)}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(10,13,18,.35);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
  box-shadow:0 8px 24px rgba(0,0,0,.28);
  transition:background var(--ease),box-shadow var(--ease);
}
.site-header.is-scrolled{background:rgba(10,13,18,.94);box-shadow:0 12px 34px rgba(0,0,0,.55)}
.nav-wrap{display:flex;align-items:center;gap:26px;height:78px;transition:height var(--ease)}
.site-header.is-scrolled .nav-wrap{height:68px}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:36px;height:36px;border-radius:11px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--brand),#FF8A1E);
  color:#0A0D12;font-weight:800;font-size:15px;
  display:grid;place-items:center;letter-spacing:-.03em;
}
.logo-text{font-size:17px;font-weight:800;color:var(--text-1);letter-spacing:-.02em}
.logo:hover .logo-text{color:var(--brand)}
.main-nav{display:flex;align-items:center;gap:24px;margin-left:8px}
.nav-link{
  position:relative;font-size:15px;color:var(--text-2);padding:6px 0;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--brand);border-radius:2px;transition:width var(--ease);
}
.nav-link:hover{color:var(--text-1)}
.nav-link:hover::after{width:100%}
.nav-link.is-active{color:var(--brand);font-weight:600}
.nav-link.is-active::after{width:100%}
.nav-right{display:flex;align-items:center;gap:14px;margin-left:auto}
.nav-search{
  display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  border-radius:999px;padding:8px 16px;transition:border-color var(--ease),background var(--ease);
}
.nav-search:focus-within{border-color:rgba(255,176,32,.55);background:rgba(255,255,255,.08)}
.nav-search svg{width:16px;height:16px;color:var(--text-3);flex:0 0 auto}
.nav-search input{
  background:transparent;border:0;outline:none;color:var(--text-1);
  font-size:14px;width:132px;
}
.nav-search input::placeholder{color:var(--text-3)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  background:rgba(255,255,255,.06);border:1px solid var(--line);
  position:relative;cursor:pointer;
}
.nav-toggle span,.nav-toggle::before,.nav-toggle::after{
  content:"";position:absolute;left:11px;right:11px;height:2px;border-radius:2px;
  background:var(--text-1);transition:transform var(--ease),opacity var(--ease),top var(--ease);
}
.nav-toggle::before{top:14px}
.nav-toggle span{top:20px}
.nav-toggle::after{top:26px}
.nav-toggle.is-open::before{top:20px;transform:rotate(45deg)}
.nav-toggle.is-open span{opacity:0}
.nav-toggle.is-open::after{top:20px;transform:rotate(-45deg)}

/* ---------- 页面头区 ---------- */
.page-hero{position:relative;padding:158px 0 84px;overflow:hidden}
.page-hero-bg{
  position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  opacity:.3;
}
.page-hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,13,18,.72) 0%,rgba(10,13,18,.9) 52%,var(--bg-base) 100%),
             linear-gradient(90deg,rgba(10,13,18,.94) 0%,rgba(10,13,18,.45) 68%,rgba(10,13,18,.8) 100%);
}
.page-hero-inner{position:relative;display:grid;grid-template-columns:1.4fr .85fr;gap:52px;align-items:center}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:20px}
.crumb a{color:var(--text-3)}
.crumb a:hover{color:var(--brand)}
.crumb i{font-style:normal;opacity:.5}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 15px;border-radius:999px;
  background:rgba(255,176,32,.12);border:1px solid rgba(255,176,32,.3);
  color:var(--brand);font-size:13px;font-weight:600;margin-bottom:20px;
}
.eyebrow em{width:6px;height:6px;border-radius:50%;background:var(--brand);font-style:normal;display:block}
.page-hero h1{
  font-size:clamp(28px,3.8vw,46px);
  max-width:760px;margin-bottom:18px;
}
.page-hero h1 b{color:var(--brand);font-weight:800}
.lede{font-size:16.5px;line-height:1.95;color:var(--text-2);max-width:760px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.stat-row{display:flex;flex-wrap:wrap;gap:36px;margin-top:34px;padding-top:26px;border-top:1px solid var(--line)}
.stat-row div{min-width:104px}
.stat-row strong{display:block;font-size:24px;font-weight:800;color:var(--brand);letter-spacing:-.02em}
.stat-row span{font-size:13px;color:var(--text-3)}

.poster-card{
  position:relative;border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);border:1px solid var(--line);
  aspect-ratio:2/3;max-width:340px;margin-left:auto;width:100%;
  background:linear-gradient(160deg,var(--bg-raise),var(--bg-panel));
}
.poster-card img{width:100%;height:100%;object-fit:cover}
.poster-card .poster-top{
  position:absolute;top:14px;left:14px;right:14px;display:flex;justify-content:space-between;gap:10px;
}
.poster-card .poster-bottom{
  position:absolute;left:0;right:0;bottom:0;padding:22px 20px;
  background:linear-gradient(transparent,rgba(10,13,18,.94));
}
.poster-card .poster-bottom strong{display:block;color:var(--text-1);font-size:17px;font-weight:700}
.poster-card .poster-bottom em{font-style:normal;font-size:13px;color:var(--text-3)}
.score-pill{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
  background:rgba(10,13,18,.72);border:1px solid rgba(255,176,32,.4);
  color:var(--brand);font-size:13px;font-weight:700;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}

/* ---------- 区块通用 ---------- */
.sec{padding:96px 0}
.sec-tight{padding:72px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:34px}
.sec-title{position:relative;padding-left:16px;font-size:clamp(22px,2.6vw,34px)}
.sec-title::before{
  content:"";position:absolute;left:0;top:.26em;width:4px;height:22px;
  background:var(--brand);border-radius:2px;
}
.sec-sub{margin-top:12px;padding-left:16px;font-size:15px;color:var(--text-3);max-width:720px}

/* ---------- 横滑片库 ---------- */
.rail{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding-bottom:14px;scrollbar-width:none;-ms-overflow-style:none;
}
.rail::-webkit-scrollbar{display:none}
.rail-card{flex:0 0 220px;scroll-snap-align:start}
.rail-card .poster{
  position:relative;aspect-ratio:2/3;border-radius:14px;overflow:hidden;
  background:linear-gradient(160deg,var(--bg-raise),var(--bg-panel));
  border:1px solid var(--line);transition:box-shadow var(--ease),border-color var(--ease);
}
.rail-card .poster img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out}
.rail-card:hover .poster{border-color:rgba(255,176,32,.35);box-shadow:var(--shadow)}
.rail-card:hover .poster img{transform:scale(1.04)}
.post-info{
  position:absolute;left:0;right:0;bottom:0;padding:30px 14px 14px;
  background:linear-gradient(transparent,rgba(10,13,18,.94));
  opacity:0;transform:translateY(8px);transition:opacity var(--ease),transform var(--ease);
}
.rail-card:hover .post-info{opacity:1;transform:translateY(0)}
.post-info strong{display:block;font-size:15px;color:var(--text-1);font-weight:700}
.post-info em{font-style:normal;font-size:12.5px;color:var(--text-3)}
.rail-card h3{font-size:15px;margin-top:12px;font-weight:700}
.rail-card .rail-meta{font-size:13px;color:var(--text-3);margin-top:4px}
.rail-tag{position:absolute;top:12px;left:12px;z-index:2}

/* ---------- 磁贴区 ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.chip{
  padding:9px 18px;border-radius:999px;border:1px solid var(--line);
  background:transparent;color:var(--text-2);font-size:14px;cursor:pointer;
  transition:background var(--ease),color var(--ease),border-color var(--ease);
}
.chip:hover{border-color:rgba(255,176,32,.45);color:var(--text-1)}
.chip.is-active{background:var(--brand);border-color:var(--brand);color:#0A0D12;font-weight:600}
.tile-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  grid-auto-rows:96px;gap:20px;grid-auto-flow:dense;
}
.tile{
  position:relative;display:flex;flex-direction:column;
  background:var(--bg-raise);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;grid-row:span 3;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.tile:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,176,32,.35)}
.tile.col-2{grid-column:span 2}
.tile.row-2{grid-row:span 2}
.tile.row-4{grid-row:span 4}
.tile-media{position:relative;flex:1 1 auto;min-height:96px;overflow:hidden;background:linear-gradient(160deg,var(--bg-raise),var(--bg-panel))}
.tile-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out}
.tile:hover .tile-media img{transform:scale(1.04)}
.tile > .badge{position:absolute;top:12px;left:12px;z-index:2;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.tile-body{padding:16px 18px 18px;background:var(--bg-raise);border-top:1px solid var(--line)}
.tile-body h3{font-size:17px;margin-bottom:6px}
.tile-body p{font-size:13.5px;color:var(--text-3);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tile-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:12px;font-size:12.5px;color:var(--text-3)}
.tile-meta .score{color:var(--brand);font-weight:700;font-size:14px}

/* ---------- 人气榜 ---------- */
.rank-list{border-top:1px solid var(--line)}
.rank-item{
  display:grid;grid-template-columns:56px 120px 1fr auto;gap:22px;align-items:center;
  padding:18px 8px;border-bottom:1px solid var(--line);
  transition:transform var(--ease),background var(--ease);
}
.rank-item:hover{transform:translateX(4px);background:rgba(255,255,255,.02)}
.rank-num{font-size:26px;font-weight:800;color:rgba(255,176,32,.45);font-variant-numeric:tabular-nums;letter-spacing:-.04em}
.rank-item:hover .rank-num{color:var(--brand)}
.rank-thumb{width:120px;aspect-ratio:16/10;border-radius:12px;overflow:hidden;background:var(--bg-raise)}
.rank-thumb img{width:100%;height:100%;object-fit:cover}
.rank-body h3{font-size:17px;margin-bottom:4px}
.rank-body p{font-size:13.5px;color:var(--text-3);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- 玩家评价 ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.quote{
  background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;transition:border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.quote:hover{border-color:rgba(47,217,192,.32);transform:translateY(-4px);box-shadow:var(--shadow)}
.quote-mark{font-size:30px;line-height:1;color:rgba(47,217,192,.55);font-weight:800}
.quote p{font-size:15px;line-height:1.9;margin-top:10px;color:var(--text-2)}
.quote-by{display:flex;align-items:center;gap:12px;margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}
.avatar{
  width:38px;height:38px;border-radius:50%;flex:0 0 auto;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--accent));color:#0A0D12;font-weight:800;font-size:14px;
}
.quote-by strong{display:block;color:var(--text-1);font-size:14px}
.quote-by span{font-size:12.5px;color:var(--text-3)}

/* ---------- FAQ ---------- */
.faq-list{max-width:920px}
.faq-item{
  background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--radius-sm);
  margin-bottom:12px;overflow:hidden;transition:border-color var(--ease),background var(--ease);
}
.faq-item[open]{border-color:rgba(255,176,32,.3);background:var(--bg-raise)}
.faq-item summary{
  position:relative;list-style:none;cursor:pointer;
  padding:20px 22px;font-size:17px;font-weight:600;color:var(--text-1);
  display:flex;align-items:center;justify-content:space-between;gap:18px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";width:9px;height:9px;flex:0 0 auto;
  border-right:2px solid var(--text-3);border-bottom:2px solid var(--text-3);
  transform:rotate(45deg);transition:transform var(--ease),border-color var(--ease);
}
.faq-item[open] summary::after{transform:rotate(-135deg);border-color:var(--brand)}
.faq-item[open] summary::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;
  background:var(--brand);border-radius:0 3px 3px 0;
}
.faq-answer{padding:0 22px 22px;font-size:15.5px;line-height:1.9;color:var(--text-2)}

/* ---------- CTA ---------- */
.cta-block{
  position:relative;overflow:hidden;border-radius:24px;border:1px solid var(--line);
  background:var(--bg-panel);padding:58px 56px;
}
.cta-block::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  opacity:.18;
}
.cta-block::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(18,22,29,.96) 0%,rgba(18,22,29,.68) 60%,rgba(18,22,29,.35) 100%);
}
.cta-inner{position:relative;z-index:1;max-width:660px}
.cta-inner h2{font-size:clamp(22px,2.6vw,32px);margin-bottom:14px}
.cta-inner p{font-size:15.5px;color:var(--text-2)}
.cta-form{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;max-width:540px}
.cta-form input[type="email"]{
  flex:1 1 260px;height:48px;border-radius:var(--radius-sm);
  background:var(--bg-base);border:1px solid var(--line);
  color:var(--text-1);font-size:15px;padding:0 16px;outline:none;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.cta-form input[type="email"]::placeholder{color:var(--text-3)}
.cta-form input[type="email"]:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,176,32,.18)}
.cta-form .btn{height:48px;padding:0 28px}
.cta-note{font-size:13px;color:var(--text-3);margin-top:14px}

/* ---------- 页脚 ---------- */
.site-footer{border-top:1px solid var(--line);background:#080A0E;padding:72px 0 26px;margin-top:96px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:44px}
.foot-brand p{font-size:14px;color:var(--text-3);margin-top:16px;max-width:340px;line-height:1.85}
.foot-col h4{font-size:15px;margin-bottom:16px;color:var(--text-1)}
.foot-links{display:flex;flex-direction:column;gap:10px;font-size:14px}
.foot-links a{color:var(--text-3)}
.foot-links a:hover{color:var(--brand)}
.foot-sub-form{display:flex;gap:10px;margin-top:14px}
.foot-sub-form input{
  flex:1 1 auto;min-width:0;height:44px;border-radius:999px;
  background:var(--bg-panel);border:1px solid var(--line);
  color:var(--text-1);font-size:14px;padding:0 16px;outline:none;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.foot-sub-form input::placeholder{color:var(--text-3)}
.foot-sub-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,176,32,.16)}
.foot-sub-form button{
  height:44px;padding:0 22px;border-radius:999px;border:0;cursor:pointer;
  background:var(--brand);color:#0A0D12;font-weight:600;font-size:14px;
  transition:filter var(--ease),transform var(--ease);
}
.foot-sub-form button:hover{filter:brightness(1.06);transform:translateY(-2px)}
.foot-note{font-size:13px;color:var(--text-3);margin-top:12px}
.foot-bottom{
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  border-top:1px solid var(--line);margin-top:52px;padding-top:22px;
  font-size:13px;color:var(--text-3);
}
.foot-bottom a{color:var(--text-3)}
.foot-bottom a:hover{color:var(--brand)}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .page-hero-inner{grid-template-columns:1.3fr .9fr;gap:38px}
}
@media (max-width:991px){
  .wrap{padding:0 24px}
  .nav-toggle{display:block}
  .main-nav{
    position:fixed;top:78px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;margin:0;
    background:rgba(10,13,18,.98);border-bottom:1px solid var(--line);
    padding:18px 24px 24px;
    transform:translateY(-12px);opacity:0;visibility:hidden;pointer-events:none;
    transition:opacity var(--ease),transform var(--ease),visibility var(--ease);
    box-shadow:0 24px 40px rgba(0,0,0,.5);
  }
  .main-nav.is-open{transform:translateY(0);opacity:1;visibility:visible;pointer-events:auto}
  .nav-link{padding:12px 2px;font-size:16px;border-bottom:1px solid var(--line)}
  .nav-link::after{display:none}
  .nav-search{display:none}
  .page-hero{padding:132px 0 66px}
  .page-hero-inner{grid-template-columns:1fr;gap:34px}
  .poster-card{margin:0;max-width:280px}
  .sec{padding:72px 0}
  .sec-tight{padding:56px 0}
  .tile-grid{grid-template-columns:repeat(2,1fr);gap:18px;grid-auto-rows:88px}
  .tile.col-2{grid-column:span 2}
  .quote-grid{grid-template-columns:1fr 1fr}
  .cta-block{padding:42px 34px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:34px}
  .site-footer{margin-top:72px}
}
@media (max-width:767px){
  .wrap{padding:0 18px}
  .site-header.is-scrolled .nav-wrap{height:62px}
  .nav-wrap{height:66px;gap:14px}
  .main-nav{top:66px;padding:14px 18px 20px}
  .logo-text{font-size:15.5px}
  .logo-mark{width:32px;height:32px;font-size:13px}
  .nav-cta{padding:9px 16px;font-size:13.5px}
  .page-hero{padding:112px 0 52px}
  .page-hero h1{font-size:clamp(24px,7vw,32px)}
  .lede{font-size:15.5px;line-height:1.9}
  .hero-actions .btn{flex:1 1 auto;justify-content:center}
  .stat-row{gap:22px;margin-top:26px}
  .stat-row strong{font-size:20px}
  .poster-card{max-width:230px}
  .sec{padding:52px 0}
  .sec-tight{padding:40px 0}
  .sec-head{margin-bottom:24px}
  .sec-title{font-size:22px}
  .sec-sub{padding-left:16px}
  .rail-card{flex:0 0 62vw}
  .tile-grid{grid-template-columns:1fr;grid-auto-rows:auto;gap:14px}
  .tile,.tile.col-2,.tile.row-2,.tile.row-4{grid-column:span 1;grid-row:span 1}
  .tile-media{aspect-ratio:16/9;flex:0 0 auto}
  .rank-item{grid-template-columns:38px 1fr;gap:14px;padding:16px 4px}
  .rank-thumb{display:none}
  .rank-item .rank-tag{display:none}
  .quote-grid{grid-template-columns:1fr}
  .faq-item summary{font-size:16px;padding:16px 18px}
  .faq-answer{padding:0 18px 18px;font-size:15px}
  .cta-block{padding:30px 22px;border-radius:18px}
  .cta-form input[type="email"]{flex:1 1 100%}
  .cta-form .btn{flex:1 1 100%}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{padding:52px 0 22px;margin-top:52px}
  .foot-bottom{flex-direction:column;align-items:flex-start;margin-top:34px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  .tile:hover,.quote:hover,.rank-item:hover{transform:none}
  .tile:hover .tile-media img,.rail-card:hover .poster img{transform:none}
}

/* roulang page: category4 */
:root{
  --bg-base:#0A0D12;
  --bg-panel:#12161D;
  --bg-raise:#1A1F28;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.18);
  --brand:#FFB020;
  --brand-soft:rgba(255,176,32,.14);
  --accent:#2FD9C0;
  --accent-soft:rgba(47,217,192,.14);
  --hot:#FF4D6D;
  --text-1:#F2F4F7;
  --text-2:#C7CCD4;
  --text-3:#8A93A0;
  --r-card:16px;
  --r-input:12px;
  --r-badge:6px;
  --shadow:0 18px 40px rgba(0,0,0,.45);
  --shadow-hover:0 24px 54px rgba(0,0,0,.6);
  --sec-gap:96px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-base);
  color:var(--text-2);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(900px 520px at 12% -8%, rgba(255,176,32,.10), transparent 62%),
    radial-gradient(760px 460px at 92% 4%, rgba(47,217,192,.07), transparent 66%);
  background-repeat:no-repeat;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--text-2);text-decoration:none;transition:color .18s ease-out, border-color .18s ease-out, background-color .18s ease-out;}
a:hover{color:var(--brand);}
h1,h2,h3,h4{color:var(--text-1);margin:0;letter-spacing:-.02em;font-weight:700;}
p{margin:0 0 16px;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}
.wrap{width:100%;max-width:1280px;margin:0 auto;padding:0 32px;}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(10,13,18,.35);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
  box-shadow:0 10px 30px rgba(0,0,0,.28);
  transition:background-color .22s ease-out, box-shadow .22s ease-out;
}
.site-header.is-scrolled{
  background:rgba(10,13,18,.94);
  box-shadow:0 14px 36px rgba(0,0,0,.55);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:76px;transition:height .22s ease-out;}
.site-header.is-scrolled .nav-wrap{height:64px;}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--text-1);font-weight:800;letter-spacing:-.02em;}
.logo-mark{
  width:36px;height:36px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,#FFC košile,#FFB020);
  background:linear-gradient(140deg,#FFD37A,#FFB020);
  color:#0A0D12;font-size:14px;font-weight:800;letter-spacing:0;
  box-shadow:0 8px 18px rgba(255,176,32,.28);
}
.logo-text{font-size:18px;}
.logo:hover .logo-text{color:var(--brand);}
.main-nav{display:flex;align-items:center;gap:4px;}
.nav-link{
  position:relative;display:inline-block;padding:8px 14px;border-radius:999px;
  font-size:15px;color:var(--text-2);white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:1px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .18s ease-out;
}
.nav-link:hover{color:var(--text-1);background:rgba(255,255,255,.05);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--brand);background:var(--brand-soft);}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-right{display:flex;align-items:center;gap:12px;}
.nav-search{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;
  background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:999px;
  transition:border-color .18s ease-out, background-color .18s ease-out;
}
.nav-search:focus-within{border-color:var(--brand);background:rgba(255,255,255,.09);}
.nav-search svg{width:16px;height:16px;color:var(--text-3);flex:none;}
.nav-search input{
  width:150px;background:transparent;border:0;outline:none;color:var(--text-1);font-size:14px;
}
.nav-search input::placeholder{color:var(--text-3);}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.05);position:relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  position:absolute;left:11px;width:20px;height:2px;border-radius:2px;background:var(--text-1);
  transition:transform .2s ease-out, opacity .2s ease-out;
}
.nav-toggle span{top:20px;}
.nav-toggle span::before{content:"";left:0;top:-6px;}
.nav-toggle span::after{content:"";left:0;top:6px;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg);}

/* ---------- buttons ---------- */
.btn-brand,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:all .18s ease-out;white-space:nowrap;
}
.btn-brand{background:var(--brand);color:#0A0D12;box-shadow:0 10px 24px rgba(255,176,32,.22);}
.btn-brand:hover{background:#FFC248;color:#0A0D12;transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,176,32,.34);}
.btn-ghost{background:transparent;color:var(--text-1);border-color:rgba(255,255,255,.25);}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:#fff;color:#fff;transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:14px;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-size:14px;font-weight:600;
}
.link-arrow svg{width:15px;height:15px;transition:transform .18s ease-out;}
.link-arrow:hover svg{transform:translateX(4px);}

/* ---------- page head ---------- */
.page-head{
  position:relative;overflow:hidden;
  padding:168px 0 84px;
  background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
}
.page-head::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg, rgba(10,13,18,.96) 8%, rgba(10,13,18,.78) 46%, rgba(10,13,18,.42) 100%);
}
.page-head::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:160px;
  background:linear-gradient(to bottom, rgba(10,13,18,0), var(--bg-base));
}
.page-head .wrap{position:relative;z-index:2;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:22px;}
.crumb a{color:var(--text-3);}
.crumb a:hover{color:var(--brand);}
.crumb span.sep{opacity:.5;}
.head-badge{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-badge);
  background:var(--brand-soft);border:1px solid rgba(255,176,32,.32);color:var(--brand);
  font-size:13px;font-weight:600;margin-bottom:20px;
}
.head-badge i{width:6px;height:6px;border-radius:50%;background:var(--brand);display:inline-block;}
.page-head h1{
  font-size:clamp(30px,5vw,54px);font-weight:800;line-height:1.22;max-width:840px;margin-bottom:22px;
}
.page-head h1 em{font-style:normal;color:var(--brand);}
.head-lead{max-width:760px;font-size:17px;color:var(--text-2);margin-bottom:30px;}
.head-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.head-meta{display:flex;flex-wrap:wrap;gap:12px;}
.meta-chip{
  display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;
  background:rgba(255,255,255,.05);border:1px solid var(--line);font-size:13px;color:var(--text-2);
}
.meta-chip b{color:var(--accent);font-weight:700;}

/* ---------- sections ---------- */
.section{padding:var(--sec-gap) 0;}
.section-alt{background:var(--bg-panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:38px;}
.sec-head h2{
  position:relative;padding-left:18px;font-size:clamp(22px,2.6vw,34px);font-weight:800;line-height:1.3;
}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:.22em;width:4px;height:22px;border-radius:3px;background:var(--brand);
}
.sec-head p{margin:6px 0 0;font-size:15px;color:var(--text-3);max-width:720px;}
.sec-head .inner{max-width:760px;}

/* ---------- tabs ---------- */
.pill-tabs{
  display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px;border:0;
}
.pill-tabs .nav-link{
  border:1px solid var(--line);background:var(--bg-raise);color:var(--text-2);
  border-radius:999px;padding:9px 20px;font-size:15px;font-weight:600;
}
.pill-tabs .nav-link::after{display:none;}
.pill-tabs .nav-link:hover{color:var(--text-1);border-color:var(--line-strong);}
.pill-tabs .nav-link.active{
  background:var(--brand);border-color:var(--brand);color:#0A0D12;
  box-shadow:0 10px 24px rgba(255,176,32,.24);
}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}

/* ---------- cards ---------- */
.card-soft{
  background:var(--bg-raise);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;transition:transform .2s ease-out, box-shadow .2s ease-out, border-color .2s ease-out;
  display:flex;flex-direction:column;height:100%;
}
.card-soft:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:rgba(255,176,32,.28);}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:linear-gradient(150deg,#1A1F28,#12161D);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease-out;}
.card-soft:hover .card-media img{transform:scale(1.04);}
.card-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top, rgba(10,13,18,.78), rgba(10,13,18,0) 62%);
}
.badge-soft{
  display:inline-block;padding:4px 10px;border-radius:var(--r-badge);font-size:12px;font-weight:600;
  background:var(--accent-soft);color:var(--accent);border:1px solid rgba(47,217,192,.3);
}
.badge-hot{
  display:inline-block;padding:4px 10px;border-radius:var(--r-badge);font-size:12px;font-weight:600;
  background:rgba(255,77,109,.16);color:var(--hot);border:1px solid rgba(255,77,109,.34);
}
.badge-line{
  display:inline-block;padding:4px 10px;border-radius:var(--r-badge);font-size:12px;font-weight:600;
  background:rgba(255,255,255,.06);color:var(--text-3);border:1px solid var(--line);
}
.tag-on-media{position:absolute;top:12px;left:12px;z-index:2;}
.card-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:18px;line-height:1.45;}
.card-body p{margin:0;font-size:14.5px;color:var(--text-3);line-height:1.8;}
.card-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--text-3);
}
.card-foot b{color:var(--brand);font-weight:600;}

/* ---------- split image/text ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.split + .split{margin-top:72px;}
.split-media{
  border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);aspect-ratio:16/11;background:linear-gradient(150deg,#1A1F28,#12161D);
}
.split-media img{width:100%;height:100%;object-fit:cover;}
.split-text h3{font-size:clamp(20px,2.2vw,27px);font-weight:800;margin-bottom:16px;line-height:1.4;}
.split-text p{font-size:16px;color:var(--text-2);}
.check-list{display:grid;gap:12px;margin:22px 0 26px;}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--text-2);}
.check-list li svg{width:18px;height:18px;flex:none;margin-top:6px;color:var(--accent);}
.split.reverse .split-media{order:2;}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:st;}
.step{
  position:relative;padding:28px 24px 26px;border-radius:var(--r-card);
  background:var(--bg-raise);border:1px solid var(--line);
  transition:transform .2s ease-out, border-color .2s ease-out, box-shadow .2s ease-out;
}
.step:hover{transform:translateY(-6px);border-color:rgba(255,176,32,.3);box-shadow:var(--shadow-hover);}
.step-num{
  font-size:30px;font-weight:800;color:var(--brand);letter-spacing:-.03em;line-height:1;margin-bottom:16px;
  display:block;
}
.step h3{font-size:17px;margin-bottom:10px;}
.step p{margin:0;font-size:14.5px;color:var(--text-3);line-height:1.8;}

/* ---------- stats ---------- */
.stat-band{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  padding:40px;border-radius:var(--r-card);
  background:linear-gradient(120deg, rgba(255,176,32,.10), rgba(47,217,192,.06));
  border:1px solid var(--line);
}
.stat-item{text-align:left;}
.stat-item b{display:block;font-size:clamp(26px,3vw,38px);font-weight:800;color:var(--text-1);letter-spacing:-.03em;line-height:1.1;}
.stat-item span{display:block;margin-top:8px;font-size:14px;color:var(--text-3);}

/* ---------- faq ---------- */
.accordion-item{
  background:var(--bg-panel);border:1px solid var(--line)!important;border-radius:12px!important;
  margin-bottom:12px;overflow:hidden;
}
.accordion-button{
  background:transparent!important;color:var(--text-1)!important;font-size:18px;font-weight:600;
  padding:20px 22px;box-shadow:none!important;border-radius:12px!important;position:relative;gap:14px;
}
.accordion-button:not(.collapsed){color:var(--brand)!important;}
.accordion-button:not(.collapsed)::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:0 3px 3px 0;background:var(--brand);
}
.accordion-button::after{
  background-image:none!important;content:"";width:9px;height:9px;flex:none;
  border-right:2px solid var(--text-3);border-bottom:2px solid var(--text-3);
  transform:rotate(45deg);transition:transform .2s ease-out, border-color .2s ease-out;margin-left:auto;
}
.accordion-button:not(.collapsed)::after{transform:rotate(-135deg);border-color:var(--brand);}
.accordion-body{padding:0 22px 24px;color:var(--text-2);font-size:15.5px;line-height:1.9;}
.accordion-body p:last-child{margin-bottom:0;}

/* ---------- cta ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:24px;padding:64px 56px;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;border:1px solid var(--line);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(95deg, rgba(10,13,18,.96) 10%, rgba(10,13,18,.72) 58%, rgba(10,13,18,.5) 100%);
}
.cta-inner{position:relative;z-index:2;max-width:660px;}
.cta-inner h2{font-size:clamp(22px,2.8vw,34px);font-weight:800;margin-bottom:16px;}
.cta-inner p{color:var(--text-2);font-size:16px;margin-bottom:28px;}
.cta-form{display:flex;flex-wrap:wrap;gap:12px;max-width:520px;}
.cta-form input{
  flex:1;min-width:220px;height:48px;padding:0 18px;border-radius:var(--r-input);
  background:var(--bg-panel);border:1px solid var(--line);color:var(--text-1);font-size:15px;outline:none;
  transition:border-color .18s ease-out, box-shadow .18s ease-out;
}
.cta-form input::placeholder{color:var(--text-3);}
.cta-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,176,32,.18);}
.cta-form button{height:48px;padding:0 28px;border-radius:999px;border:0;background:var(--brand);color:#0A0D12;font-size:15px;font-weight:700;cursor:pointer;transition:all .18s ease-out;}
.cta-form button:hover{background:#FFC248;transform:translateY(-2px);box-shadow:0 10px 26px rgba(255,176,32,.28);}
.cta-note{margin-top:16px;font-size:13px;color:var(--text-3);}

/* ---------- footer ---------- */
.site-footer{background:var(--bg-panel);border-top:1px solid var(--line);padding:72px 0 0;margin-top:0;}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:44px;padding-bottom:52px;}
.foot-brand .logo{margin-bottom:18px;}
.foot-brand p{font-size:14.5px;color:var(--text-3);max-width:340px;line-height:1.9;}
.foot-col h4{font-size:15px;font-weight:700;margin-bottom:18px;color:var(--text-1);}
.foot-links{display:grid;gap:11px;}
.foot-links a{font-size:14px;color:var(--text-3);}
.foot-links a:hover{color:var(--brand);}
.foot-sub-form{display:flex;gap:10px;margin:16px 0 14px;}
.foot-sub-form input{
  flex:1;height:44px;padding:0 14px;border-radius:var(--r-input);
  background:var(--bg-raise);border:1px solid var(--line);color:var(--text-1);font-size:14px;outline:none;
  transition:border-color .18s ease-out, box-shadow .18s ease-out;
}
.foot-sub-form input::placeholder{color:var(--text-3);}
.foot-sub-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,176,32,.16);}
.foot-sub-form button{
  height:44px;padding:0 20px;border-radius:999px;border:0;background:var(--brand);color:#0A0D12;
  font-size:14px;font-weight:700;cursor:pointer;transition:all .18s ease-out;
}
.foot-sub-form button:hover{background:#FFC248;}
.foot-note{font-size:13px;color:var(--text-3);margin:0;}
.foot-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  padding:22px 0;border-top:1px solid var(--line);font-size:13px;color:var(--text-3);
}
.foot-bottom a{color:var(--text-3);}
.foot-bottom a:hover{color:var(--brand);}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .grid-3{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991px){
  .wrap{padding:0 24px;}
  :root{--sec-gap:72px;}
  .main-nav{
    position:fixed;top:0;left:0;right:0;bottom:0;z-index:1100;
    flex-direction:column;align-items:stretch;justify-content:flex-start;gap:6px;
    padding:96px 24px 40px;
    background:rgba(10,13,18,.98);
    -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
    transform:translateY(-8px);opacity:0;visibility:hidden;pointer-events:none;
    transition:opacity .2s ease-out, transform .2s ease-out, visibility .2s;
    overflow-y:auto;
  }
  .main-nav.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0);}
  .main-nav .nav-link{font-size:17px;padding:16px 14px;border-radius:14px;}
  .main-nav .nav-link::after{display:none;}
  .nav-toggle{display:block;z-index:1200;}
  .nav-search{display:none;}
  .page-head{padding:132px 0 66px;}
  .split{grid-template-columns:1fr;gap:32px;}
  .split.reverse .split-media{order:0;}
  .split + .split{margin-top:52px;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .stat-band{grid-template-columns:repeat(2,1fr);padding:32px;}
  .cta-band{padding:52px 32px;border-radius:20px;}
  .foot-grid{grid-template-columns:repeat(2,1fr);gap:36px;}
}
@media (max-width:767px){
  .wrap{padding:0 18px;}
  :root{--sec-gap:52px;}
  .page-head{padding:118px 0 54px;}
  .page-head h1{font-size:clamp(26px,7vw,34px);}
  .head-lead{font-size:15.5px;}
  .head-actions{gap:10px;}
  .btn-brand,.btn-ghost{padding:11px 20px;font-size:14.5px;}
  .grid-3{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .stat-band{grid-template-columns:1fr;gap:24px;padding:28px 24px;}
  .cta-band{padding:40px 22px;}
  .cta-form input{min-width:0;width:100%;}
  .cta-form button{width:100%;}
  .foot-grid{grid-template-columns:1fr;gap:30px;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
  .sec-head{margin-bottom:26px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important;}
}