/* roulang page: index */
:root{
  --bg:#070B14;
  --bg-2:#0B1120;
  --bg-3:#0E1526;
  --gold:#F6C64B;
  --gold-soft:rgba(246,198,75,.16);
  --gold-line:rgba(246,198,75,.28);
  --purple:#7A5CFF;
  --text:#E8EDF7;
  --text-2:#93A0BD;
  --text-3:#5C6A8A;
  --line:rgba(255,255,255,.09);
  --glass:rgba(255,255,255,.055);
  --ok:#3FD3A0;
  --err:#FF6B6B;
  --r-card:20px;
  --r-img:16px;
  --r-input:12px;
  --shadow:0 20px 60px rgba(0,0,0,.45);
  --glow-ring:0 0 0 1px rgba(246,198,75,.35),0 10px 32px rgba(246,198,75,.16);
  --container:1200px;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;
  --sans:"PingFang SC","HarmonyOS Sans","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
html body{
  margin:0;
  padding:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  background:
    radial-gradient(900px 520px at 78% -10%,rgba(246,198,75,.07),transparent 62%),
    radial-gradient(700px 480px at 8% 12%,rgba(122,92,255,.07),transparent 60%),
    linear-gradient(180deg,#070B14 0%,#080C17 45%,#070B14 100%);
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease}
h1,h2,h3,h4,h5,h6{margin:0 0 .6em;font-weight:800;line-height:1.25;letter-spacing:-.01em;color:var(--text)}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.2em}
button{font-family:inherit;font-size:inherit;cursor:pointer}
input,textarea,select{font-family:inherit;font-size:16px}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:6px}
::selection{background:rgba(246,198,75,.28);color:#fff}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
.section{padding:110px 0;position:relative}
.section--tight{padding:80px 0}
.section-head{max-width:720px;margin-bottom:52px}
.section-head h2{font-size:40px;margin-bottom:16px}
.section-head p{color:var(--text-2);font-size:16px;margin:0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold);margin-bottom:18px;font-weight:700;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--gold);display:inline-block}
.hl{color:var(--gold);position:relative;display:inline-block}
.hl::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;
  background:linear-gradient(90deg,rgba(246,198,75,.15),var(--gold),rgba(246,198,75,.15));
  border-radius:2px;
  animation:sweep 5s ease-in-out infinite;
}
@keyframes sweep{0%,100%{opacity:.55;transform:scaleX(.86)}50%{opacity:1;transform:scaleX(1)}}

/* ---------- Dock navigation ---------- */
.site-header{
  position:fixed;top:16px;left:0;right:0;z-index:120;
  display:flex;justify-content:center;
  pointer-events:none;
  padding:0 16px;
}
.dock{
  pointer-events:auto;
  width:min(1080px,100%);
  height:64px;
  display:flex;align-items:center;gap:18px;
  padding:0 10px 0 20px;
  border-radius:999px;
  background:rgba(11,17,32,.66);
  border:1px solid var(--gold-soft);
  box-shadow:0 14px 44px rgba(0,0,0,.45);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  transition:height .28s cubic-bezier(.2,.7,.3,1),background .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.site-header.is-scrolled .dock{
  height:56px;
  background:rgba(11,17,32,.9);
  -webkit-backdrop-filter:blur(24px);
  backdrop-filter:blur(24px);
  box-shadow:0 18px 50px rgba(0,0,0,.6);
  border-color:rgba(246,198,75,.24);
}
.dock-brand{
  display:flex;align-items:center;gap:8px;
  font-size:16px;font-weight:800;letter-spacing:-.01em;white-space:nowrap;
  color:var(--text);
}
.dock-brand:hover{color:var(--gold)}
.brand-mark{
  width:28px;height:28px;border-radius:9px;flex:0 0 28px;
  background:linear-gradient(140deg,var(--gold),#d9a72e);
  color:#0A0E18;font-size:13px;font-weight:900;
  display:flex;align-items:center;justify-content:center;
  letter-spacing:0;
}
.brand-sub{font-size:12px;color:var(--text-3);font-weight:600;letter-spacing:.04em}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.dock-nav a{
  position:relative;
  display:inline-block;
  padding:8px 11px;
  font-size:13.5px;
  color:var(--text-2);
  border-radius:999px;
  white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.dock-nav a:hover{color:var(--text);background:rgba(255,255,255,.06)}
.dock-nav a.is-active{color:var(--gold)}
.dock-nav a.is-active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:16px;height:2px;border-radius:2px;background:var(--gold);
}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.dock-icon{
  width:38px;height:38px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--text-2);
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.dock-icon:hover{color:var(--gold);border-color:var(--gold-line);background:rgba(246,198,75,.08)}
.dock-toggle{
  display:none;width:40px;height:40px;border-radius:50%;
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  align-items:center;justify-content:center;color:var(--text);
}
.dock-toggle span{display:block;width:16px;height:1.5px;background:currentColor;position:relative}
.dock-toggle span::before,.dock-toggle span::after{
  content:"";position:absolute;left:0;width:16px;height:1.5px;background:currentColor;
}
.dock-toggle span::before{top:-5px}
.dock-toggle span::after{top:5px}

/* mobile drawer */
.dock-drawer{
  pointer-events:auto;
  position:fixed;inset:0;z-index:130;
  background:rgba(7,11,20,.94);
  -webkit-backdrop-filter:blur(20px);
  backdrop-filter:blur(20px);
  display:none;
  flex-direction:column;
  padding:88px 24px 32px;
}
.dock-drawer.is-open{display:flex}
.dock-drawer .drawer-close{
  position:absolute;top:22px;right:22px;
  width:44px;height:44px;border-radius:50%;
  background:rgba(255,255,255,.06);border:1px solid var(--line);color:var(--text);
  font-size:20px;line-height:1;
}
.dock-drawer nav{display:flex;flex-direction:column;gap:4px;overflow-y:auto}
.dock-drawer nav a{
  padding:14px 6px;font-size:17px;font-weight:600;color:var(--text-2);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.dock-drawer nav a:hover,.dock-drawer nav a.is-active{color:var(--gold)}
.dock-drawer .drawer-cta{margin-top:auto;padding-top:24px}

/* ---------- Buttons ---------- */
.btn{
  position:relative;overflow:hidden;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:700;letter-spacing:.01em;
  border:1px solid transparent;
  transition:transform .22s cubic-bezier(.2,.7,.3,1),background .22s ease,color .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.btn-primary{background:var(--gold);color:#0A0E18;box-shadow:0 10px 30px rgba(246,198,75,.2)}
.btn-primary::after{
  content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);
  transform:skewX(-18deg);transition:left .55s ease;
}
.btn-primary:hover{background:#ffd268;transform:translateY(-2px);box-shadow:0 14px 36px rgba(246,198,75,.3)}
.btn-primary:hover::after{left:130%}
.btn-ghost{background:rgba(255,255,255,.03);border-color:rgba(255,255,255,.18);color:var(--text)}
.btn-ghost:hover{border-color:var(--gold-line);color:var(--gold);transform:translateY(-2px)}
.btn-sm{min-height:40px;padding:0 20px;font-size:14px}
.btn-block{width:100%}
.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--gold);font-weight:700;font-size:14px}
.text-link:hover{color:var(--purple)}
.text-link span{transition:transform .2s ease;display:inline-block}
.text-link:hover span{transform:translateX(4px)}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  min-height:88vh;
  display:flex;align-items:center;
  padding:150px 0 96px;
  overflow:hidden;
  background-image:
    linear-gradient(120deg,rgba(7,11,20,.97) 0%,rgba(7,11,20,.84) 42%,rgba(7,11,20,.93) 100%),
    url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
}
.hero-noise{
  position:absolute;inset:0;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(/%23n)' opacity='.6'/%3E%3C/svg%3E");
}
.hero-corner{position:absolute;width:120px;height:120px;border:1px solid rgba(246,198,75,.22);pointer-events:none}
.hero-corner.tl{top:96px;left:34px;border-right:0;border-bottom:0}
.hero-corner.br{bottom:44px;right:34px;border-left:0;border-top:0}
.hero-inner{
  position:relative;z-index:2;
  display:flex;align-items:center;gap:56px;
}
.hero-copy{max-width:660px;flex:1 1 auto}
.hero-title{
  font-size:56px;line-height:1.15;font-weight:800;letter-spacing:-.02em;
  margin:0 0 22px;
}
.hero-sub{font-size:17px;color:var(--text-2);max-width:560px;margin-bottom:32px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:44px}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:40px;
  padding-top:26px;border-top:1px solid rgba(255,255,255,.08);
}
.stat-item .num{font-family:var(--mono);font-size:28px;font-weight:700;color:var(--gold);line-height:1.2;display:block}
.stat-item .lbl{font-size:13px;color:var(--text-3);letter-spacing:.02em}
.hero-card{
  flex:0 0 300px;
  position:relative;
  transform:rotate(-3deg);
  transition:transform .4s cubic-bezier(.2,.7,.3,1);
}
.hero-card:hover{transform:rotate(0deg) translateY(-6px)}
.hero-card .frame{
  border-radius:var(--r-card);
  overflow:hidden;
  border:1px solid var(--gold-line);
  box-shadow:var(--shadow);
  background:var(--bg-3);
  aspect-ratio:3/4;
  position:relative;
}
.hero-card .frame img{width:100%;height:100%;object-fit:cover}
.hero-card .frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,11,20,.05) 30%,rgba(7,11,20,.9) 100%);
}
.play-badge{
  position:absolute;left:14px;top:14px;z-index:3;
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  background:rgba(122,92,255,.9);color:#fff;
  font-size:12px;font-weight:700;letter-spacing:.02em;
}
.hero-card .frame-caption{
  position:absolute;left:16px;right:16px;bottom:16px;z-index:3;
}
.hero-card .frame-caption strong{display:block;font-size:15px;font-weight:700;margin-bottom:4px}
.hero-card .frame-caption span{font-size:12px;color:var(--text-2)}
.hero-card .float-tag{
  position:absolute;right:-10px;top:32%;
  background:rgba(11,17,32,.92);
  border:1px solid var(--gold-line);
  border-radius:999px;padding:6px 14px;
  font-size:12px;font-family:var(--mono);color:var(--gold);
  box-shadow:0 10px 26px rgba(0,0,0,.5);
}

/* ---------- Features ---------- */
.feat-grid{display:flex;align-items:stretch}
.feature-card{
  position:relative;
  background:var(--glass);
  border:1px solid var(--gold-soft);
  border-radius:var(--r-card);
  padding:24px;
  box-shadow:var(--shadow);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  transition:transform .24s cubic-bezier(.2,.7,.3,1),border-color .24s ease,box-shadow .24s ease;
  height:100%;
}
.feature-card:hover{transform:translateY(-4px);border-color:rgba(246,198,75,.4);box-shadow:0 24px 60px rgba(0,0,0,.5)}
.feature-main{display:flex;flex-direction:column;gap:18px;padding:28px}
.feature-media{
  border-radius:var(--r-img);overflow:hidden;aspect-ratio:16/9;background:#0A0E18;
}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s cubic-bezier(.2,.7,.3,1)}
.feature-card:hover .feature-media img{transform:scale(1.04)}
.icon-box{
  width:44px;height:44px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--gold-line);background:rgba(246,198,75,.08);
  color:var(--gold);flex:0 0 44px;
}
.icon-box svg{width:22px;height:22px}
.feature-card h3{font-size:22px;margin:14px 0 10px}
.feature-card p{color:var(--text-2);font-size:15px;margin:0}
.feature-side{display:flex;flex-direction:column;margin-bottom:24px}
.feature-side:last-child{margin-bottom:0}
.side-stack{display:flex;flex-direction:column;height:100%}
.card-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{
  display:inline-block;padding:3px 11px;border-radius:999px;
  font-size:12px;letter-spacing:.02em;
  border:1px solid var(--gold-line);color:var(--gold);background:rgba(246,198,75,.06);
}
.tag-purple{background:rgba(122,92,255,.18);border-color:rgba(122,92,255,.4);color:#C3B6FF}

/* ---------- Demo ---------- */
.demo-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:40px}
.demo-head h2{font-size:40px;margin:0}
.demo-scroller{
  display:flex;gap:24px;
  overflow-x:auto;overflow-y:hidden;
  scroll-snap-type:x mandatory;
  padding:6px 4px 22px;
  -webkit-overflow-scrolling:touch;
}
.demo-scroller::-webkit-scrollbar{height:8px}
.demo-scroller::-webkit-scrollbar-track{background:rgba(255,255,255,.04);border-radius:999px}
.demo-scroller::-webkit-scrollbar-thumb{background:rgba(246,198,75,.35);border-radius:999px}
.demo-scroller::-webkit-scrollbar-thumb:hover{background:rgba(246,198,75,.6)}
.demo-card{
  flex:0 0 300px;scroll-snap-align:start;
  background:var(--glass);border:1px solid var(--gold-soft);border-radius:var(--r-card);
  overflow:hidden;
  transition:transform .24s cubic-bezier(.2,.7,.3,1),border-color .24s ease;
}
.demo-card:hover{transform:translateY(-4px);border-color:rgba(246,198,75,.4)}
.demo-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#0A0E18}
.demo-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s cubic-bezier(.2,.7,.3,1)}
.demo-card:hover .demo-thumb img{transform:scale(1.04)}
.demo-badge{
  position:absolute;right:12px;bottom:12px;
  font-family:var(--mono);font-size:12px;padding:3px 10px;border-radius:999px;
  background:rgba(7,11,20,.86);border:1px solid var(--gold-line);color:var(--gold);
}
.demo-body{padding:18px 20px 22px}
.demo-body h3{font-size:16px;margin:0 0 8px;line-height:1.5}
.demo-body p{font-size:13.5px;color:var(--text-2);margin:0}

/* ---------- Proof ---------- */
.proof-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.proof-copy h2{font-size:40px;margin-bottom:18px}
.proof-copy p{color:var(--text-2);margin-bottom:14px}
.proof-numbers{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.proof-num{
  background:var(--glass);border:1px solid var(--gold-soft);border-radius:var(--r-card);
  padding:26px 22px;
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  transition:transform .24s ease,border-color .24s ease;
}
.proof-num:hover{transform:translateY(-4px);border-color:rgba(246,198,75,.4)}
.proof-num strong{
  display:block;font-family:var(--mono);font-size:44px;line-height:1.1;
  color:var(--gold);font-weight:700;
}
.proof-num span{display:block;font-size:12px;color:var(--text-3);letter-spacing:.04em;margin-top:6px}
.quotes{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:56px}
.quote-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;
  display:flex;gap:16px;
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  transition:border-color .24s ease,transform .24s ease;
}
.quote-card:hover{border-color:rgba(246,198,75,.36);transform:translateY(-4px)}
.avatar{
  width:48px;height:48px;border-radius:50%;flex:0 0 48px;
  background:linear-gradient(140deg,rgba(246,198,75,.35),rgba(122,92,255,.35));
  display:flex;align-items:center;justify-content:center;
  font-weight:800;color:#0A0E18;font-size:15px;
}
.quote-card blockquote{margin:0 0 12px;font-size:15px;color:var(--text);line-height:1.75}
.quote-card cite{font-style:normal;font-size:13px;color:var(--text-3)}

/* ---------- News / CMS list ---------- */
.news-grid{margin-left:-12px;margin-right:-12px}
.news-grid > .cell{padding-left:12px;padding-right:12px;margin-bottom:24px}
.news-card{
  display:flex;flex-direction:column;
  height:100%;
  background:var(--glass);border:1px solid var(--gold-soft);border-radius:var(--r-card);
  overflow:hidden;
  transition:transform .24s cubic-bezier(.2,.7,.3,1),border-color .24s ease,box-shadow .24s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(246,198,75,.4);box-shadow:0 24px 60px rgba(0,0,0,.5)}
.news-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#0A0E18}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s cubic-bezier(.2,.7,.3,1)}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-cat{
  position:absolute;left:12px;top:12px;
  padding:3px 11px;border-radius:999px;
  background:rgba(122,92,255,.92);color:#fff;font-size:12px;font-weight:700;letter-spacing:.02em;
}
.news-body{padding:20px 22px 18px;display:flex;flex-direction:column;flex:1 1 auto}
.news-body h3{
  font-size:17px;line-height:1.55;margin:0 0 10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card:hover .news-body h3{color:var(--gold)}
.news-body p{
  font-size:14px;color:var(--text-2);margin:0 0 16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  flex:1 1 auto;
}
.news-foot{
  display:flex;align-items:center;justify-content:space-between;
  border-top:1px solid rgba(255,255,255,.08);
  padding-top:14px;font-size:12.5px;color:var(--text-3);font-family:var(--mono);
}
.news-foot .arrow{transition:transform .2s ease;color:var(--gold);font-size:15px}
.news-card:hover .news-foot .arrow{transform:translateX(4px)}
.news-empty{
  text-align:center;padding:64px 24px;
  background:var(--glass);border:1px dashed rgba(246,198,75,.3);border-radius:var(--r-card);
}
.news-empty .empty-icon{
  width:56px;height:56px;margin:0 auto 18px;border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--gold-line);color:var(--gold);background:rgba(246,198,75,.07);
}
.news-empty p{color:var(--text-2);margin-bottom:20px}

/* ---------- Pricing ---------- */
.price-grid{display:grid;grid-template-columns:1fr 1.14fr 1fr;gap:24px;align-items:center}
.price-card{
  background:var(--glass);border:1px solid var(--gold-soft);border-radius:var(--r-card);
  padding:32px 26px;
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  transition:transform .24s cubic-bezier(.2,.7,.3,1),border-color .24s ease;
  position:relative;
}
.price-card:hover{transform:translateY(-4px);border-color:rgba(246,198,75,.4)}
.price-card.is-featured{
  border-color:rgba(246,198,75,.55);
  box-shadow:var(--glow-ring);
  background:linear-gradient(180deg,rgba(246,198,75,.08),rgba(255,255,255,.04));
  padding:40px 30px;
}
.price-flag{
  position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:var(--gold);color:#0A0E18;font-size:12px;font-weight:800;
  padding:4px 16px;border-radius:999px;white-space:nowrap;letter-spacing:.04em;
}
.price-card h3{font-size:19px;margin:0 0 6px}
.price-desc{font-size:13.5px;color:var(--text-3);margin-bottom:22px}
.price-amount{
  font-family:var(--mono);font-size:34px;font-weight:700;color:var(--gold);
  line-height:1.1;margin-bottom:4px;
}
.price-amount small{font-size:14px;color:var(--text-3);font-family:var(--sans);font-weight:500}
.price-unit{font-size:13px;color:var(--text-3);margin-bottom:24px}
.price-list{list-style:none;margin:0 0 26px;padding:0}
.price-list li{
  position:relative;padding-left:26px;margin-bottom:12px;
  font-size:14.5px;color:var(--text-2);
}
.price-list li::before{
  content:"";position:absolute;left:0;top:.55em;
  width:14px;height:8px;border-left:2px solid var(--gold);border-bottom:2px solid var(--gold);
  transform:rotate(-45deg);
}
.price-note{margin-top:28px;font-size:13.5px;color:var(--text-3);text-align:center}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto}
.faq-item{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:16px;
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .22s ease,background .22s ease;
}
.faq-item:hover{border-color:rgba(246,198,75,.28)}
.faq-item.is-open{border-color:rgba(246,198,75,.42);background:rgba(246,198,75,.05)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:18px;
  background:none;border:0;color:var(--text);
  padding:20px 24px;min-height:64px;text-align:left;
  font-size:16px;font-weight:700;
}
.faq-num{font-family:var(--mono);color:var(--gold);font-size:14px;flex:0 0 auto;letter-spacing:.04em}
.faq-text{flex:1 1 auto}
.faq-icon{position:relative;width:20px;height:20px;flex:0 0 20px}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--gold);border-radius:2px;
  transition:transform .2s ease,opacity .2s ease;
}
.faq-icon::before{left:0;top:9px;width:20px;height:2px}
.faq-icon::after{left:9px;top:0;width:2px;height:20px}
.faq-item.is-open .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-a{padding:0 24px 22px 62px;color:var(--text-2);font-size:15px}
.faq-a p{margin:0}

/* ---------- CTA form ---------- */
.cta-card{
  background:linear-gradient(160deg,rgba(246,198,75,.1),rgba(255,255,255,.035) 55%);
  border:1px solid rgba(246,198,75,.3);
  border-radius:28px;
  padding:56px;
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  box-shadow:var(--shadow);
}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.cta-copy h2{font-size:40px;margin-bottom:16px}
.cta-copy p{color:var(--text-2);margin-bottom:24px}
.cta-points{list-style:none;margin:0;padding:0}
.cta-points li{
  position:relative;padding-left:24px;margin-bottom:10px;font-size:14.5px;color:var(--text-2);
}
.cta-points li::before{
  content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:50%;
  background:var(--gold);
}
.form-field{margin-bottom:18px}
.form-field label{display:block;font-size:14px;color:var(--text-2);margin-bottom:8px;font-weight:600}
.form-field input,.form-field textarea{
  width:100%;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-input);
  color:var(--text);
  padding:13px 16px;min-height:48px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.form-field textarea{min-height:120px;resize:vertical;line-height:1.7}
.form-field input::placeholder,.form-field textarea::placeholder{color:var(--text-3)}
.form-field input:focus,.form-field textarea:focus{
  outline:none;border-color:var(--gold);
  box-shadow:0 0 0 4px rgba(246,198,75,.14);
  background:rgba(255,255,255,.06);
}
.form-hint{font-size:13px;color:var(--text-3);margin-top:12px}

/* ---------- Footer ---------- */
.site-footer{
  position:relative;
  padding:80px 0 40px;
  background:linear-gradient(180deg,rgba(11,17,32,.6),rgba(7,11,20,.95));
  margin-top:40px;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(246,198,75,.5),transparent);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand .dock-brand{font-size:18px;margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--text-2);max-width:300px;margin-bottom:18px}
.footer-contact{font-size:13.5px;color:var(--text-3);line-height:2}
.footer-contact strong{color:var(--text);font-weight:600}
.footer-col h4{font-size:14px;color:var(--text);margin:0 0 16px;letter-spacing:.04em}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:var(--text-2)}
.footer-col a:hover{color:var(--gold)}
.footer-bottom{
  margin-top:52px;padding-top:24px;
  border-top:1px solid rgba(255,255,255,.07);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}

/* ---------- Floating CTA ---------- */
.float-cta{
  position:fixed;right:28px;bottom:28px;z-index:110;
  display:inline-flex;align-items:center;gap:8px;
  min-height:52px;padding:0 26px;border-radius:999px;
  background:var(--gold);color:#0A0E18;font-weight:800;font-size:15px;
  box-shadow:0 14px 40px rgba(246,198,75,.32);
  transform:translateY(24px);opacity:0;pointer-events:none;
  transition:transform .3s cubic-bezier(.2,.7,.3,1),opacity .3s ease,background .2s ease;
}
.float-cta.is-visible{transform:translateY(0);opacity:1;pointer-events:auto}
.float-cta:hover{background:#ffd268;transform:translateY(-2px)}

/* ---------- Responsive ---------- */
@media (max-width:1120px){
  .dock-nav{display:none}
  .dock-toggle{display:flex}
  .dock-actions .btn-desktop{display:none}
}
@media (max-width:1024px){
  .container{padding:0 24px}
  .section{padding:84px 0}
  .hero{padding:132px 0 80px;min-height:auto}
  .hero-inner{flex-direction:column;align-items:flex-start;gap:44px}
  .hero-card{transform:rotate(-2deg) ;flex:0 0 auto;width:min(340px,100%)}
  .hero-title{font-size:44px}
  .proof-grid{grid-template-columns:1fr;gap:40px}
  .quotes{grid-template-columns:1fr;margin-top:40px}
  .price-grid{grid-template-columns:1fr}
  .price-card.is-featured{padding:32px 26px}
  .cta-grid{grid-template-columns:1fr;gap:36px}
  .cta-card{padding:40px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .section-head h2,.demo-head h2,.proof-copy h2,.cta-copy h2{font-size:32px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .section{padding:64px 0}
  .section--tight{padding:56px 0}
  .hero{padding:118px 0 64px}
  .hero-title{font-size:34px;line-height:1.2}
  .hero-sub{font-size:15.5px}
  .hero-actions{gap:12px;margin-bottom:34px}
  .hero-actions .btn{width:100%}
  .hero-stats{gap:24px}
  .stat-item .num{font-size:24px}
  .hero-corner{display:none}
  .feat-grid{flex-direction:column}
  .feature-side{margin-bottom:20px}
  .demo-card{flex:0 0 78vw}
  .proof-numbers{grid-template-columns:1fr 1fr;gap:14px}
  .proof-num strong{font-size:34px}
  .price-amount{font-size:30px}
  .cta-card{padding:28px;border-radius:22px}
  .faq-q{padding:18px 18px;font-size:15px;gap:12px}
  .faq-a{padding:0 18px 18px 48px;font-size:14.5px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;gap:10px}
  .float-cta{
    left:0;right:0;bottom:0;border-radius:0;
    width:100%;height:56px;justify-content:center;
    transform:translateY(100%);
  }
  .float-cta.is-visible{transform:translateY(0)}
  body{padding-bottom:0}
  .site-footer{padding-bottom:88px}
  .dock{height:56px;padding:0 8px 0 14px;gap:10px}
  .dock-brand{font-size:14.5px}
  .brand-sub{display:none}
}
@media (max-width:520px){
  .section-head h2,.demo-head h2,.proof-copy h2,.cta-copy h2{font-size:26px}
  .hero-title{font-size:30px}
  .proof-numbers{grid-template-columns:1fr}
  .news-grid{margin-left:0;margin-right:0}
  .news-grid > .cell{padding-left:0;padding-right:0}
  .quote-card{flex-direction:column}
  .price-card{padding:24px 20px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
}
@supports not ((backdrop-filter:blur(2px)) or (-webkit-backdrop-filter:blur(2px))){
  .dock,.feature-card,.proof-num,.quote-card,.price-card,.cta-card,.news-card{
    background:rgba(14,21,38,.96);
  }
  .dock{background:rgba(11,17,32,.98)}
}

/* roulang page: article */
:root{
  --bg:#070B14;
  --bg-soft:#0B1120;
  --panel:rgba(255,255,255,.055);
  --panel-soft:rgba(255,255,255,.035);
  --gold:#F6C64B;
  --gold-line:rgba(246,198,75,.16);
  --gold-line-strong:rgba(246,198,75,.4);
  --purple:#7A5CFF;
  --text:#E8EDF7;
  --muted:#93A0BD;
  --dim:#5C6A8A;
  --line:rgba(255,255,255,.09);
  --input-line:rgba(255,255,255,.12);
  --ok:#3FD3A0;
  --err:#FF6B6B;
  --radius:20px;
  --radius-img:16px;
  --radius-sm:12px;
  --shadow:0 20px 60px rgba(0,0,0,.45);
  --glow:0 0 0 1px rgba(246,198,75,.35),0 10px 32px rgba(246,198,75,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;
  --sans:"PingFang SC","HarmonyOS Sans","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(246,198,75,.09), transparent 62%),
    radial-gradient(760px 460px at 96% 4%, rgba(122,92,255,.10), transparent 60%);
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--gold);}
p{margin:0 0 1em;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.2;letter-spacing:-.01em;color:var(--text);}
ul,ol{margin:0 0 1em;padding-left:1.15em;}
button{font-family:inherit;cursor:pointer;}
input,textarea,select{font-family:inherit;font-size:16px;}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:6px;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
  position:relative;
  z-index:1;
}
.section{padding:96px 0;position:relative;z-index:1;}
.section-tight{padding:64px 0;position:relative;z-index:1;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold);font-weight:700;
  padding:6px 14px;border-radius:999px;
  border:1px solid var(--gold-line);
  background:rgba(246,198,75,.06);
  margin-bottom:18px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head h2{font-size:40px;margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:16px;margin:0;}
.badge{
  display:inline-block;font-size:12px;letter-spacing:.02em;
  padding:4px 12px;border-radius:999px;font-weight:700;
  background:rgba(122,92,255,.18);color:#C9BEFF;border:1px solid rgba(122,92,255,.35);
}
.badge-gold{background:rgba(246,198,75,.10);color:var(--gold);border-color:var(--gold-line-strong);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:700;border:1px solid transparent;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease);
  position:relative;overflow:hidden;white-space:nowrap;
}
.btn-primary{
  background:var(--gold);color:#0A0E18;
  box-shadow:0 0 0 1px rgba(246,198,75,.35),0 10px 32px rgba(246,198,75,.16);
}
.btn-primary::after{
  content:"";position:absolute;top:0;left:-60%;width:45%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);
  transform:skewX(-18deg);transition:left .55s var(--ease);
}
.btn-primary:hover{color:#0A0E18;background:#FFD466;transform:translateY(-2px);}
.btn-primary:hover::after{left:120%;}
.btn-ghost{
  background:transparent;color:var(--text);border-color:rgba(255,255,255,.18);
}
.btn-ghost:hover{color:var(--gold);border-color:var(--gold-line-strong);}
.btn-sm{min-height:40px;padding:0 18px;font-size:13px;}
.btn-block{width:100%;}

/* ---------- Dock 导航 ---------- */
.site-header{position:fixed;top:16px;left:0;right:0;z-index:120;}
.dock{
  width:min(1080px,92vw);margin:0 auto;height:64px;
  display:flex;align-items:center;gap:18px;
  padding:0 16px 0 18px;border-radius:999px;
  background:rgba(11,17,32,.72);
  border:1px solid var(--gold-line);
  box-shadow:0 12px 40px rgba(0,0,0,.42);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  transition:height .28s var(--ease),background .28s var(--ease),box-shadow .28s var(--ease),backdrop-filter .28s var(--ease);
}
.site-header.is-scrolled .dock{
  height:56px;background:rgba(7,11,20,.9);
  box-shadow:0 18px 48px rgba(0,0,0,.6);
  backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
}
.dock-brand{
  display:inline-flex;align-items:center;gap:9px;
  font-weight:800;font-size:15px;letter-spacing:.01em;color:var(--text);
  flex-shrink:0;white-space:nowrap;
}
.dock-brand:hover{color:var(--text);}
.brand-mark{
  width:28px;height:28px;border-radius:9px;display:grid;place-items:center;
  background:linear-gradient(140deg,#F6C64B,#E0A82C);
  color:#0A0E18;font-size:14px;font-weight:900;flex-shrink:0;
  box-shadow:0 6px 18px rgba(246,198,75,.28);
}
.brand-sub{
  font-size:11px;font-weight:700;color:var(--gold);
  padding:2px 8px;border-radius:999px;border:1px solid var(--gold-line);
  background:rgba(246,198,75,.08);letter-spacing:.04em;
}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.dock-nav a{
  font-size:13.5px;color:var(--muted);font-weight:600;
  padding:8px 10px;border-radius:999px;position:relative;white-space:nowrap;
}
.dock-nav a:hover{color:var(--gold);background:rgba(246,198,75,.08);}
.dock-nav a.is-active{color:var(--gold);}
.dock-nav a.is-active::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);
  bottom:1px;width:14px;height:2px;border-radius:2px;background:var(--gold);
}
.dock-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.dock-icon{
  width:38px;height:38px;border-radius:50%;
  display:grid;place-items:center;
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  color:var(--muted);transition:all .2s var(--ease);
}
.dock-icon:hover{color:var(--gold);border-color:var(--gold-line-strong);}
.dock-toggle{
  display:none;width:40px;height:40px;border-radius:50%;
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  position:relative;
}
.dock-toggle span,.dock-toggle span::before,.dock-toggle span::after{
  position:absolute;left:50%;top:50%;content:"";
  width:16px;height:2px;border-radius:2px;background:var(--gold);
  transform:translate(-50%,-50%);
}
.dock-toggle span::before{top:-5px;}
.dock-toggle span::after{top:5px;}
.dock-drawer{
  display:none;position:fixed;inset:0;z-index:130;
  background:rgba(7,11,20,.96);
  backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);
  padding:88px 24px 32px;flex-direction:column;
}
.dock-drawer.is-open{display:flex;}
.dock-drawer nav{display:flex;flex-direction:column;gap:4px;}
.dock-drawer nav a{
  display:block;padding:14px 12px;border-radius:12px;
  font-size:16px;font-weight:600;color:var(--text);
  border-bottom:1px solid rgba(255,255,255,.05);
}
.dock-drawer nav a:hover{background:rgba(246,198,75,.08);color:var(--gold);}
.drawer-close{
  position:absolute;top:20px;right:24px;
  width:44px;height:44px;border-radius:50%;font-size:24px;line-height:1;
  background:rgba(255,255,255,.06);border:1px solid var(--line);color:var(--text);
}
.drawer-cta{margin-top:auto;padding-top:24px;}

/* ---------- 文章头 ---------- */
.article-hero{
  padding:150px 0 0;
  position:relative;
  background-image:linear-gradient(180deg,rgba(7,11,20,.82),rgba(7,11,20,.96)),url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
}
.article-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:120px;
  background:linear-gradient(180deg,transparent,var(--bg));pointer-events:none;
}
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--dim);margin-bottom:22px;position:relative;z-index:2;
}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--gold);}
.crumbs .sep{color:var(--dim);opacity:.6;}
.crumbs .current{color:var(--muted);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-hero h1{
  font-size:44px;line-height:1.18;max-width:900px;margin-bottom:20px;position:relative;z-index:2;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  font-size:13px;color:var(--muted);margin-bottom:34px;position:relative;z-index:2;
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--dim);}
.article-meta time{font-family:var(--mono);letter-spacing:.02em;}
.article-cover{
  position:relative;z-index:2;border-radius:var(--radius-img);
  overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;background:#0B1120;}

/* ---------- 正文 ---------- */
.article-body-wrap{padding:56px 0 96px;position:relative;z-index:1;}
.article-panel{
  max-width:820px;margin:0 auto;
  background:var(--panel);
  border:1px solid var(--gold-line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:44px 44px 40px;
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
}
.prose{max-width:760px;margin:0 auto;font-size:16.5px;line-height:1.85;color:var(--text);}
.prose > *:first-child{margin-top:0;}
.prose p{margin:0 0 1.2em;color:#DCE4F3;}
.prose h2{
  font-size:26px;line-height:1.35;margin:2em 0 .8em;
  padding-left:14px;border-left:3px solid var(--gold);
}
.prose h3{font-size:19px;line-height:1.45;margin:1.7em 0 .6em;color:#F2F6FF;}
.prose h4{font-size:17px;margin:1.4em 0 .5em;color:var(--muted);}
.prose a{color:var(--gold);text-decoration:underline;text-underline-offset:3px;}
.prose strong{color:#FFF3CE;}
.prose blockquote{
  margin:1.6em 0;padding:16px 22px;border-left:3px solid var(--gold);
  background:rgba(246,198,75,.06);border-radius:0 12px 12px 0;color:#E4EAF7;
}
.prose ul,.prose ol{padding-left:1.25em;margin:0 0 1.3em;}
.prose ul{list-style:none;padding-left:0;}
.prose ul > li{position:relative;padding-left:22px;margin-bottom:.55em;}
.prose ul > li::before{
  content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;
  border-radius:2px;background:var(--gold);transform:rotate(45deg);
}
.prose ol > li{margin-bottom:.55em;padding-left:4px;}
.prose ol > li::marker{color:var(--gold);font-family:var(--mono);font-weight:700;}
.prose img{border-radius:12px;margin:1.6em auto;box-shadow:0 14px 40px rgba(0,0,0,.4);}
.prose figure{margin:1.6em 0;}
.prose figcaption,.prose .caption{
  text-align:center;font-size:13px;color:var(--dim);margin-top:10px;
}
.prose table{
  width:100%;border-collapse:collapse;margin:1.6em 0;font-size:14.5px;
  background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:12px;overflow:hidden;
}
.prose th,.prose td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;}
.prose th{background:rgba(246,198,75,.08);color:var(--gold);font-weight:700;}
.prose tr:last-child td{border-bottom:none;}
.prose pre,.prose code{
  font-family:var(--mono);font-size:14px;
  background:rgba(0,0,0,.45);border:1px solid var(--line);border-radius:10px;
}
.prose code{padding:2px 6px;color:#FFDF95;}
.prose pre{padding:16px 18px;overflow-x:auto;color:#D7E0F2;}
.prose pre code{padding:0;border:none;background:none;color:inherit;}
.prose hr{border:none;height:1px;background:var(--line);margin:2.2em 0;}
.article-empty{
  text-align:center;padding:40px 10px;color:var(--muted);
}
.article-empty strong{display:block;font-size:22px;color:var(--text);margin-bottom:10px;}
.article-empty .btn{margin-top:22px;}

/* ---------- 文末操作 ---------- */
.article-foot{
  max-width:820px;margin:32px auto 0;
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  padding:22px 26px;border-radius:var(--radius);
  background:var(--panel-soft);border:1px solid var(--line);
}
.article-foot p{margin:0;font-size:13.5px;color:var(--muted);}

/* ---------- 相关推荐 ---------- */
.card-grid{display:grid;gap:24px;grid-template-columns:repeat(3,minmax(0,1fr));}
.card{
  display:flex;flex-direction:column;
  background:var(--panel);border:1px solid var(--gold-line);
  border-radius:var(--radius);overflow:hidden;
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
  box-shadow:0 12px 34px rgba(0,0,0,.28);
}
.card:hover{transform:translateY(-4px);border-color:var(--gold-line-strong);box-shadow:var(--shadow);}
.card-media{position:relative;overflow:hidden;background:#0B1120;}
.card-media img{aspect-ratio:16/9;object-fit:cover;width:100%;transition:transform .4s var(--ease);}
.card:hover .card-media img{transform:scale(1.04);}
.card-media .badge{position:absolute;top:12px;left:12px;}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.card-body h3{font-size:18px;line-height:1.4;margin-bottom:10px;}
.card-body p{font-size:14px;color:var(--muted);margin:0 0 18px;line-height:1.7;}
.card-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--dim);
}
.card-foot .arrow{color:var(--gold);transition:transform .24s var(--ease);}
.card:hover .card-foot .arrow{transform:translateX(4px);}

/* ---------- CTA 表单 ---------- */
.cta-panel{
  position:relative;overflow:hidden;
  border-radius:26px;border:1px solid var(--gold-line);
  background:linear-gradient(150deg,rgba(246,198,75,.10),rgba(122,92,255,.08) 55%,rgba(255,255,255,.03));
  padding:52px;
  box-shadow:var(--shadow);
}
.cta-panel h2{font-size:34px;margin-bottom:12px;}
.cta-panel > p{color:var(--muted);max-width:600px;margin-bottom:30px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:720px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:13.5px;color:var(--muted);font-weight:600;}
.field input,.field textarea{
  min-height:48px;padding:12px 14px;border-radius:var(--radius-sm);
  background:rgba(255,255,255,.04);
  border:1px solid var(--input-line);
  color:var(--text);transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{min-height:120px;resize:vertical;line-height:1.7;}
.field input::placeholder,.field textarea::placeholder{color:var(--dim);}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--gold);
  box-shadow:0 0 0 4px rgba(246,198,75,.14);
}
.form-actions{grid-column:1 / -1;display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.form-hint{font-size:12.5px;color:var(--dim);margin:0;}
.form-msg{font-size:13.5px;color:var(--ok);margin:0;min-height:20px;}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;z-index:1;margin-top:40px;
  background:var(--bg-soft);
  border-top:1px solid transparent;
  border-image:linear-gradient(90deg,transparent,rgba(246,198,75,.45),transparent) 1;
  padding:64px 0 28px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.footer-brand p{color:var(--muted);font-size:14px;margin:16px 0 20px;max-width:320px;line-height:1.8;}
.footer-contact{font-size:13.5px;color:var(--muted);line-height:2;}
.footer-contact strong{color:var(--text);font-size:13px;letter-spacing:.04em;}
.footer-col h4{font-size:14px;color:var(--text);margin-bottom:16px;letter-spacing:.04em;}
.footer-col ul{list-style:none;padding:0;margin:0;}
.footer-col li{margin-bottom:11px;}
.footer-col a{font-size:13.5px;color:var(--muted);}
.footer-col a:hover{color:var(--gold);}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12.5px;color:var(--dim);
}

/* ---------- 浮动 CTA ---------- */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:110;
  display:inline-flex;align-items:center;gap:8px;
  min-height:52px;padding:0 26px;border-radius:999px;
  background:var(--gold);color:#0A0E18;font-weight:800;font-size:14px;
  box-shadow:0 0 0 1px rgba(246,198,75,.35),0 14px 38px rgba(246,198,75,.24);
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity .28s var(--ease),transform .28s var(--ease),visibility .28s;
}
.float-cta.is-visible{opacity:1;visibility:visible;transform:translateY(0);}
.float-cta:hover{color:#0A0E18;background:#FFD466;}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{max-width:96%;}
  .dock{width:96vw;}
}
@media (max-width:1024px){
  .dock-nav{display:none;}
  .dock-toggle{display:grid;place-items:center;}
  .btn-desktop{display:none;}
  .dock-brand{margin-right:auto;}
  .article-hero h1{font-size:36px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:76px 0;}
  .section-head h2{font-size:32px;}
  .cta-panel{padding:40px 32px;}
  .article-panel{padding:34px 30px;}
}
@media (max-width:768px){
  .site-header{top:10px;}
  .dock{height:58px;padding:0 12px;gap:10px;}
  .dock-icon{display:none;}
  .article-hero{padding-top:110px;}
  .article-hero h1{font-size:28px;}
  .section-head h2{font-size:26px;}
  .cta-panel h2{font-size:26px;}
  .form-grid{grid-template-columns:1fr;}
  .article-foot{flex-direction:column;align-items:flex-start;}
  .float-cta{
    right:0;left:0;bottom:0;width:100%;justify-content:center;
    border-radius:0;min-height:56px;
  }
  body{padding-bottom:72px;}
}
@media (max-width:640px){
  .container{padding-left:20px;padding-right:20px;}
  .section{padding:56px 0;}
  .section-head h2{font-size:24px;}
  .article-hero h1{font-size:24px;}
  .article-meta{font-size:12px;gap:10px;}
  .card-grid{grid-template-columns:1fr;}
  .article-panel{padding:24px 20px;border-radius:16px;}
  .prose{font-size:16px;}
  .prose h2{font-size:21px;}
  .footer-grid{grid-template-columns:1fr;}
  .btn{width:100%;}
  .article-foot .btn{width:100%;}
  .brand-sub{display:none;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}
@supports not (backdrop-filter:blur(10px)){
  .dock,.article-panel,.dock-drawer{background:#0B1120;}
}

/* roulang page: category1 */
/* ============ 设计变量 ============ */
:root{
  --ink:#070B14;
  --ink-2:#0B1120;
  --ink-3:#0E1526;
  --gold:#F6C64B;
  --gold-soft:rgba(246,198,75,.16);
  --gold-line:rgba(246,198,75,.16);
  --violet:#7A5CFF;
  --text:#E8EDF7;
  --muted:#93A0BD;
  --faint:#5C6A8A;
  --panel:rgba(255,255,255,.055);
  --panel-2:rgba(255,255,255,.082);
  --line-soft:rgba(255,255,255,.09);
  --line-input:rgba(255,255,255,.12);
  --radius:20px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow:0 20px 60px rgba(0,0,0,.45);
  --glow:0 0 0 1px rgba(246,198,75,.35),0 10px 32px rgba(246,198,75,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --sans:"PingFang SC","HarmonyOS Sans","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
/* ============ 基础重置 ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background-color:var(--ink);
  background-image:
    radial-gradient(1100px 560px at 12% -8%,rgba(246,198,75,.075),transparent 62%),
    linear-gradient(180deg,#070B14 0%,#0B1120 48%,#070B14 100%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.no-scroll{overflow:hidden;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;color:var(--text);line-height:1.2;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;border:0;}
a{color:var(--gold);text-decoration:none;transition:color .24s var(--ease);}
a:hover{color:var(--violet);}
button{font-family:inherit;cursor:pointer;}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:6px;}
::selection{background:rgba(246,198,75,.28);color:#fff;}
/* ============ 容器与板块 ============ */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:100px 0;}
.section--tight{padding:64px 0;}
.section-head{max-width:740px;margin-bottom:44px;}
.section-head h2{font-size:clamp(26px,3.1vw,40px);margin-bottom:14px;}
.section-lead{color:var(--muted);font-size:16.5px;line-height:1.85;}
.kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.16em;color:var(--gold);
  margin-bottom:16px;font-weight:700;
}
.kicker::before{content:"";width:22px;height:1px;background:var(--gold);opacity:.8;}
.hl{color:var(--gold);position:relative;white-space:nowrap;}
.hl::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;
  background:linear-gradient(90deg,rgba(246,198,75,0),var(--gold),rgba(246,198,75,0));
  opacity:.85;
}
/* ============ 浮动 Dock 导航 ============ */
.site-header{
  position:fixed;top:16px;left:0;right:0;z-index:90;
  display:flex;justify-content:center;
  pointer-events:none;
}
.dock{
  pointer-events:auto;
  width:min(1080px,92vw);
  min-height:64px;
  display:flex;align-items:center;gap:16px;
  padding:0 14px 0 18px;
  border-radius:999px;
  background:rgba(11,17,32,.74);
  border:1px solid var(--gold-line);
  box-shadow:0 18px 50px rgba(0,0,0,.45);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  transition:min-height .28s var(--ease),background .28s var(--ease),box-shadow .28s var(--ease),backdrop-filter .28s var(--ease);
}
.site-header.is-scrolled .dock{
  min-height:56px;
  background:rgba(7,11,20,.92);
  box-shadow:0 22px 60px rgba(0,0,0,.55);
  backdrop-filter:blur(24px) saturate(150%);
  -webkit-backdrop-filter:blur(24px) saturate(150%);
}
.dock-brand{
  flex:none;display:inline-flex;align-items:center;gap:10px;
  color:var(--text);font-weight:800;font-size:16px;letter-spacing:-.01em;
  white-space:nowrap;
}
.dock-brand:hover{color:var(--text);}
.brand-mark{
  width:30px;height:30px;flex:none;border-radius:10px;
  display:grid;place-items:center;
  background:linear-gradient(160deg,#F9D372,#E4AC33);
  color:#0A0E18;font-size:15px;font-weight:900;line-height:1;
  box-shadow:0 6px 18px rgba(246,198,75,.28);
}
.brand-sub{color:var(--gold);font-weight:700;margin-left:3px;}
.dock-nav{
  flex:1;display:flex;align-items:center;justify-content:center;gap:2px;
}
.dock-nav a{
  position:relative;
  display:inline-flex;align-items:center;height:44px;padding:0 11px;
  border-radius:999px;
  font-size:13.5px;font-weight:600;color:var(--muted);
  white-space:nowrap;
  transition:color .24s var(--ease),background .24s var(--ease);
}
.dock-nav a:hover{color:var(--gold);background:rgba(255,255,255,.06);}
.dock-nav a.is-active{color:var(--gold);}
.dock-nav a.is-active::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:6px;
  width:22px;height:2px;border-radius:2px;background:var(--gold);
  box-shadow:0 0 12px rgba(246,198,75,.7);
}
.dock-actions{flex:none;display:flex;align-items:center;gap:8px;}
.dock-icon{
  width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:999px;border:1px solid rgba(255,255,255,.14);
  background:transparent;color:var(--muted);
  transition:color .24s var(--ease),border-color .24s var(--ease),background .24s var(--ease);
}
.dock-icon:hover{color:var(--gold);border-color:rgba(246,198,75,.6);background:rgba(246,198,75,.08);}
.dock-toggle{
  display:none;width:44px;height:44px;border-radius:999px;
  border:1px solid rgba(255,255,255,.16);background:transparent;
  align-items:center;justify-content:center;position:relative;
}
.dock-toggle span,
.dock-toggle span::before,
.dock-toggle span::after{
  display:block;width:18px;height:2px;border-radius:2px;background:var(--text);
  transition:transform .24s var(--ease),opacity .24s var(--ease);
}
.dock-toggle span{position:relative;}
.dock-toggle span::before{content:"";position:absolute;top:-6px;left:0;}
.dock-toggle span::after{content:"";position:absolute;top:6px;left:0;}
.dock-drawer{
  position:fixed;inset:0;z-index:95;
  display:flex;flex-direction:column;
  padding:88px 24px 28px;
  background:rgba(7,11,20,.97);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  transform:translateY(-102%);
  opacity:0;pointer-events:none;
  transition:transform .32s var(--ease),opacity .32s var(--ease);
}
.dock-drawer.is-open{transform:translateY(0);opacity:1;pointer-events:auto;}
.dock-drawer nav{display:flex;flex-direction:column;gap:4px;}
.dock-drawer nav a{
  display:flex;align-items:center;min-height:52px;padding:0 8px;
  font-size:17px;font-weight:700;color:var(--text);
  border-bottom:1px solid rgba(255,255,255,.07);
}
.dock-drawer nav a:hover{color:var(--gold);}
.drawer-close{
  position:absolute;top:22px;right:22px;
  width:44px;height:44px;border-radius:999px;
  border:1px solid rgba(255,255,255,.16);background:transparent;
  color:var(--text);font-size:22px;line-height:1;
}
.drawer-close:hover{border-color:var(--gold);color:var(--gold);}
.drawer-cta{margin-top:auto;padding-top:24px;}
/* ============ 按钮 ============ */
.btn{
  position:relative;overflow:hidden;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;
  border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;letter-spacing:.01em;
  cursor:pointer;white-space:nowrap;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease);
}
.btn-primary{
  background:linear-gradient(180deg,#F9D372,#EFB93A);
  color:#0A0E18;
  box-shadow:0 8px 24px rgba(246,198,75,.22);
}
.btn-primary::after{
  content:"";position:absolute;top:0;left:-70%;width:42%;height:100%;
  background:linear-gradient(100deg,rgba(255,255,255,0),rgba(255,255,255,.55),rgba(255,255,255,0));
  transform:skewX(-18deg);
  transition:left .55s var(--ease);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(246,198,75,.34);color:#0A0E18;}
.btn-primary:hover::after{left:130%;}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  background:transparent;border-color:rgba(255,255,255,.18);color:var(--text);
}
.btn-ghost:hover{border-color:rgba(246,198,75,.62);color:var(--gold);transform:translateY(-2px);background:rgba(246,198,75,.06);}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}
.link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:700;color:var(--gold);
}
.link-more:hover{color:var(--violet);}
.link-more:hover .arrow{transform:translateX(4px);}
.arrow{display:inline-block;transition:transform .24s var(--ease);}
/* ============ 面包屑 ============ */
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:13px;color:var(--faint);margin-bottom:40px;
}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--gold);}
.crumbs span[aria-hidden]{color:var(--faint);opacity:.7;}
/* ============ 分类页 Hero ============ */
.cat-hero{position:relative;overflow:hidden;padding:148px 0 88px;}
.cat-hero::before{
  content:"";position:absolute;inset:0;z-index:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  opacity:.34;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(120deg,rgba(7,11,20,.97) 0%,rgba(7,11,20,.82) 48%,rgba(7,11,20,.95) 100%);
}
.cat-hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center;}
.hero-copy h1{
  font-size:clamp(32px,4.1vw,52px);
  line-height:1.15;
  margin-bottom:20px;
}
.hero-lead{
  font-size:17px;color:var(--muted);line-height:1.85;max-width:36em;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:44px;margin-top:44px;
  padding-top:26px;border-top:1px solid rgba(255,255,255,.08);
}
.stat-num{
  display:block;font-family:var(--mono);font-size:26px;font-weight:700;
  color:var(--gold);letter-spacing:-.02em;line-height:1.2;
}
.stat-label{display:block;font-size:13px;color:var(--faint);margin-top:4px;}
.hero-media{position:relative;margin:0;}
.hero-media img{
  width:100%;aspect-ratio:16/11;object-fit:cover;
  border-radius:var(--radius-md);
  border:1px solid var(--gold-line);
  box-shadow:var(--shadow);
  background:#111a2c;
}
.media-tag{
  position:absolute;left:16px;bottom:16px;
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:999px;
  background:rgba(7,11,20,.8);
  border:1px solid var(--gold-line);
  font-size:12px;color:var(--text);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.dot{width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 10px var(--gold);}
/* ============ 三段交错 ============ */
.zig{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.zig + .zig{margin-top:84px;}
.zig-body{order:0;}
.zig-media{order:1;margin:0;}
.zig.reverse .zig-body{order:2;}
.zig.reverse .zig-media{order:1;}
.step-num{
  display:inline-block;font-family:var(--mono);font-size:13px;
  color:var(--gold);letter-spacing:.14em;margin-bottom:12px;
}
.zig-body h3{font-size:22px;margin-bottom:14px;}
.zig-body p{color:var(--muted);font-size:15.5px;line-height:1.85;}
.zig-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--radius-md);
  border:1px solid var(--line-soft);
  box-shadow:var(--shadow);
  background:#111a2c;
}
.check-list{margin-top:20px;display:grid;gap:10px;}
.check-list li{
  position:relative;padding-left:26px;
  font-size:15px;color:var(--text);line-height:1.7;
}
.check-list li::before{
  content:"";position:absolute;left:0;top:9px;
  width:12px;height:7px;
  border-left:2px solid var(--gold);border-bottom:2px solid var(--gold);
  transform:rotate(-45deg);border-radius:1px;
}
/* ============ 交付清单卡片 ============ */
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.info-card{
  padding:26px;border-radius:var(--radius);
  background:var(--panel);
  border:1px solid var(--gold-line);
  box-shadow:0 16px 40px rgba(0,0,0,.32);
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease);
}
.info-card:hover{
  transform:translateY(-4px);
  border-color:rgba(246,198,75,.42);
  background:var(--panel-2);
  box-shadow:0 24px 56px rgba(0,0,0,.5);
}
.card-icon{
  width:42px;height:42px;border-radius:12px;
  display:grid;place-items:center;margin-bottom:18px;
  background:rgba(246,198,75,.1);
  border:1px solid rgba(246,198,75,.3);
  color:var(--gold);
}
.card-icon svg{width:20px;height:20px;}
.info-card h3{font-size:18px;margin-bottom:10px;}
.info-card p{font-size:15px;color:var(--muted);line-height:1.8;}
/* ============ 对照表 ============ */
.table-wrap{
  overflow-x:auto;
  border-radius:var(--radius-md);
  border:1px solid var(--line-soft);
  background:rgba(255,255,255,.035);
  -webkit-overflow-scrolling:touch;
}
.compare-table{width:100%;min-width:660px;border-collapse:collapse;font-size:15px;}
.compare-table th,
.compare-table td{
  padding:16px 20px;text-align:left;vertical-align:top;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.compare-table thead th{
  background:rgba(246,198,75,.1);
  color:var(--gold);
  font-size:13px;letter-spacing:.06em;font-weight:700;
  border-bottom:1px solid rgba(246,198,75,.26);
}
.compare-table tbody td:first-child{color:var(--muted);}
.compare-table tbody td:last-child{color:var(--text);}
.compare-table tbody tr:last-child td{border-bottom:0;}
.compare-table tbody tr:hover{background:rgba(255,255,255,.03);}
/* ============ 适配素材条 ============ */
.fit-strip{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  padding:24px 26px;border-radius:var(--radius-md);
  background:var(--panel);
  border:1px solid var(--gold-line);
}
.fit-strip strong{font-size:15px;color:var(--text);margin-right:4px;}
.tag{
  display:inline-flex;align-items:center;
  padding:7px 14px;border-radius:999px;
  font-size:12.5px;letter-spacing:.02em;
  border:1px solid rgba(246,198,75,.34);
  color:var(--gold);
  background:rgba(246,198,75,.07);
}
.tag--violet{
  border-color:rgba(122,92,255,.4);
  background:rgba(122,92,255,.16);
  color:#C9BEFF;
}
/* ============ FAQ ============ */
.faq{display:grid;gap:12px;max-width:900px;}
.faq-item{
  background:var(--panel);
  border:1px solid var(--gold-line);
  border-radius:var(--radius-md);
  overflow:hidden;
  transition:border-color .24s var(--ease),background .24s var(--ease);
}
.faq-item[open]{background:rgba(255,255,255,.075);border-color:rgba(246,198,75,.36);}
.faq-item summary{
  display:flex;align-items:center;gap:14px;
  min-height:64px;padding:16px 20px;
  cursor:pointer;list-style:none;
  font-size:16px;font-weight:700;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--gold);}
.faq-num{font-family:var(--mono);font-size:13px;color:var(--gold);letter-spacing:.08em;flex:none;}
.faq-plus{margin-left:auto;position:relative;width:20px;height:20px;flex:none;}
.faq-plus::before,
.faq-plus::after{
  content:"";position:absolute;background:var(--gold);border-radius:2px;
  transition:transform .2s var(--ease),opacity .2s var(--ease);
}
.faq-plus::before{left:0;right:0;top:9px;height:2px;}
.faq-plus::after{top:0;bottom:0;left:9px;width:2px;}
.faq-item[open] .faq-plus::after{transform:rotate(90deg);opacity:0;}
.faq-body{padding:0 20px 22px 56px;color:var(--muted);font-size:15px;line-height:1.85;}
/* ============ 结尾 CTA 与表单 ============ */
.cta-panel{
  display:grid;grid-template-columns:1fr 1fr;gap:48px;
  padding:48px;border-radius:24px;
  background:linear-gradient(150deg,rgba(246,198,75,.09),rgba(255,255,255,.045) 46%,rgba(122,92,255,.08));
  border:1px solid rgba(246,198,75,.26);
  box-shadow:var(--shadow);
}
.cta-copy h2{font-size:clamp(24px,2.8vw,34px);margin-bottom:16px;}
.cta-copy p{color:var(--muted);font-size:15.5px;line-height:1.85;}
.cta-points{margin-top:24px;display:grid;gap:10px;}
.cta-points li{position:relative;padding-left:24px;font-size:14.5px;color:var(--text);}
.cta-points li::before{
  content:"";position:absolute;left:0;top:8px;
  width:6px;height:6px;border-radius:50%;
  background:var(--gold);box-shadow:0 0 10px rgba(246,198,75,.8);
}
.field{margin-bottom:16px;}
.field label{display:block;font-size:14px;color:var(--muted);margin-bottom:8px;}
.field input,
.field textarea{
  width:100%;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line-input);
  border-radius:var(--radius-sm);
  color:var(--text);
  font-family:inherit;font-size:15px;
  height:48px;padding:0 14px;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease);
}
.field textarea{height:auto;min-height:112px;padding:12px 14px;line-height:1.7;resize:vertical;}
.field input::placeholder,
.field textarea::placeholder{color:var(--faint);}
.field input:focus,
.field textarea:focus{
  outline:none;
  border-color:rgba(246,198,75,.75);
  background:rgba(255,255,255,.06);
  box-shadow:0 0 0 4px rgba(246,198,75,.14);
}
.form-note{font-size:13px;color:var(--faint);margin-top:8px;}
.form-msg{
  display:none;margin-top:14px;padding:12px 16px;
  border-radius:var(--radius-sm);font-size:14px;
  background:rgba(63,211,160,.12);
  border:1px solid rgba(63,211,160,.4);
  color:#8DF0CE;
}
.form-msg.is-show{display:block;}
/* ============ 页脚 ============ */
.site-footer{
  margin-top:60px;
  padding:72px 0 32px;
  background:rgba(7,11,20,.72);
  border-top:1px solid transparent;
  border-image:linear-gradient(90deg,rgba(246,198,75,0),rgba(246,198,75,.45),rgba(246,198,75,0)) 1;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
.footer-brand p{color:var(--muted);font-size:14.5px;line-height:1.85;margin:16px 0 20px;max-width:26em;}
.footer-contact{font-size:13.5px;color:var(--faint);line-height:1.9;}
.footer-contact strong{color:var(--text);font-size:14px;}
.footer-col h4{font-size:14px;color:var(--text);margin-bottom:16px;letter-spacing:.04em;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:var(--muted);}
.footer-col a:hover{color:var(--gold);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  margin-top:52px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.08);
  font-size:13px;color:var(--faint);
}
/* ============ 浮动 CTA ============ */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:80;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 24px;border-radius:999px;
  background:linear-gradient(180deg,#F9D372,#EFB93A);
  color:#0A0E18;font-weight:800;font-size:14.5px;
  box-shadow:0 12px 30px rgba(246,198,75,.3);
  opacity:0;transform:translateY(16px);pointer-events:none;
  transition:opacity .3s var(--ease),transform .3s var(--ease),box-shadow .24s var(--ease);
}
.float-cta:hover{color:#0A0E18;box-shadow:0 16px 38px rgba(246,198,75,.42);}
.float-cta.is-visible{opacity:1;transform:translateY(0);pointer-events:auto;}
/* ============ 回退与降级 ============ */
@supports not ((backdrop-filter:blur(2px)) or (-webkit-backdrop-filter:blur(2px))){
  .dock{background:rgba(9,14,26,.97);}
  .dock-drawer{background:rgba(7,11,20,.99);}
  .media-tag{background:rgba(7,11,20,.94);}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}
/* ============ 响应式 ============ */
@media (max-width:1080px){
  .dock-nav{display:none;}
  .dock-toggle{display:inline-flex;}
  .btn-desktop{display:none;}
  .dock{justify-content:space-between;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-media{order:2;}
  .zig{grid-template-columns:1fr;gap:32px;}
  .zig + .zig{margin-top:64px;}
  .zig.reverse .zig-body,
  .zig.reverse .zig-media{order:0;}
  .cta-panel{grid-template-columns:1fr;gap:32px;padding:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:768px){
  body{background-attachment:scroll;padding-bottom:64px;}
  .container{padding:0 20px;}
  .section{padding:60px 0;}
  .section--tight{padding:44px 0;}
  .cat-hero{padding:120px 0 56px;}
  .hero-copy h1{font-size:clamp(28px,7.6vw,36px);}
  .hero-lead{font-size:15.5px;}
  .hero-actions{gap:12px;}
  .hero-actions .btn{width:100%;}
  .hero-stats{gap:28px;margin-top:32px;}
  .stat-num{font-size:22px;}
  .card-grid{grid-template-columns:1fr;}
  .section-head{margin-bottom:32px;}
  .cta-panel{padding:28px 22px;border-radius:20px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .float-cta{
    left:0;right:0;bottom:0;height:56px;border-radius:0;
    padding:0 20px;font-size:15px;
    transform:translateY(110%);
  }
  .float-cta.is-visible{transform:translateY(0);}
  .faq-body{padding-left:20px;}
  .crumbs{margin-bottom:28px;}
}
@media (max-width:520px){
  .dock{padding:0 10px 0 12px;gap:8px;}
  .brand-mark{width:26px;height:26px;border-radius:8px;font-size:13px;}
  .dock-brand{font-size:14px;}
  .dock-icon{display:none;}
  .hero-stats{gap:20px;}
  .info-card{padding:20px;}
  .compare-table{font-size:14px;}
  .compare-table th,.compare-table td{padding:13px 14px;}
  .fit-strip{padding:18px;}
}

/* roulang page: category2 */
:root{
  --bg:#070B14;
  --bg-2:#0B1120;
  --panel:rgba(255,255,255,.055);
  --panel-2:rgba(255,255,255,.035);
  --line:rgba(246,198,75,.16);
  --line-soft:rgba(255,255,255,.09);
  --gold:#F6C64B;
  --gold-deep:#D9A227;
  --purple:#7A5CFF;
  --text:#E8EDF7;
  --muted:#93A0BD;
  --dim:#5C6A8A;
  --ink:#0A0E18;
  --ok:#3FD3A0;
  --err:#FF6B6B;
  --radius:20px;
  --radius-sm:16px;
  --radius-xs:12px;
  --shadow:0 20px 60px rgba(0,0,0,.45);
  --glow:0 0 0 1px rgba(246,198,75,.35),0 10px 32px rgba(246,198,75,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
::selection{background:rgba(246,198,75,.28);color:#fff}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:104px 0}
.section-tight{padding:72px 0}
.section-title{
  font-size:40px;line-height:1.22;font-weight:800;letter-spacing:-.01em;margin-bottom:14px;
}
.section-lead{color:var(--muted);font-size:16px;max-width:680px;line-height:1.85}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold);margin-bottom:18px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--gold);opacity:.7}
.gold{color:var(--gold)}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;line-height:1;cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
  position:relative;overflow:hidden;white-space:nowrap;
}
.btn:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.btn-primary{background:linear-gradient(135deg,#F8CE5C,#EFB92F);color:var(--ink);box-shadow:0 8px 24px rgba(246,198,75,.22)}
.btn-primary::after{
  content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);
  transform:skewX(-18deg);transition:left .5s var(--ease);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--glow);filter:brightness(1.06)}
.btn-primary:hover::after{left:120%}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.18);color:var(--text)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn-block{width:100%}
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--gold);font-size:14px;font-weight:600}
.link-arrow span{transition:transform .22s var(--ease)}
.link-arrow:hover span{transform:translateX(4px)}
.link-arrow:hover{color:var(--purple)}

/* ---------- 浮动 Dock 导航 ---------- */
.site-header{position:fixed;top:16px;left:0;right:0;z-index:120;pointer-events:none}
.dock{
  pointer-events:auto;
  width:min(1080px,92vw);margin:0 auto;height:64px;
  display:flex;align-items:center;gap:18px;padding:0 12px 0 18px;
  border-radius:999px;
  background:rgba(11,17,32,.62);
  border:1px solid var(--line);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:0 14px 40px rgba(0,0,0,.42);
  transition:height .28s var(--ease),background .28s var(--ease),box-shadow .28s var(--ease),backdrop-filter .28s var(--ease);
}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .dock{background:rgba(10,15,26,.96)}
}
.site-header.is-scrolled .dock{
  height:56px;background:rgba(7,11,20,.88);
  -webkit-backdrop-filter:blur(24px) saturate(150%);
  backdrop-filter:blur(24px) saturate(150%);
  box-shadow:0 18px 48px rgba(0,0,0,.58);
}
.dock-brand{display:flex;align-items:center;gap:9px;font-size:15.5px;font-weight:800;letter-spacing:-.01em;color:var(--text);white-space:nowrap}
.brand-mark{
  width:28px;height:28px;border-radius:9px;flex:none;
  display:grid;place-items:center;font-size:14px;font-weight:900;color:var(--ink);
  background:linear-gradient(140deg,#F8CE5C,#D9A227);
  box-shadow:0 4px 14px rgba(246,198,75,.3);
}
.brand-sub{
  font-size:11px;font-weight:600;color:var(--gold);
  border:1px solid rgba(246,198,75,.35);border-radius:999px;padding:2px 7px;letter-spacing:.04em;
}
.dock-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.dock-nav a{
  position:relative;font-size:13.5px;color:var(--muted);padding:9px 11px;border-radius:999px;
  transition:color .22s var(--ease),background .22s var(--ease);white-space:nowrap;
}
.dock-nav a:hover{color:var(--gold);background:rgba(255,255,255,.05)}
.dock-nav a:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.dock-nav a.is-active{color:var(--gold);font-weight:700}
.dock-nav a.is-active::after{
  content:"";position:absolute;left:11px;right:11px;bottom:2px;height:2px;border-radius:2px;background:var(--gold);
}
.dock-actions{display:flex;align-items:center;gap:8px}
.dock-icon{
  width:38px;height:38px;border-radius:999px;display:grid;place-items:center;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);color:var(--muted);
  cursor:pointer;transition:.22s var(--ease);
}
.dock-icon:hover{color:var(--gold);border-color:rgba(246,198,75,.45)}
.dock-icon:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.dock-toggle{
  display:none;width:40px;height:40px;border-radius:999px;background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);cursor:pointer;position:relative;
}
.dock-toggle span,.dock-toggle span::before,.dock-toggle span::after{
  position:absolute;left:50%;width:16px;height:2px;border-radius:2px;background:var(--text);
  transform:translateX(-50%);transition:.24s var(--ease);
}
.dock-toggle span{top:50%;margin-top:-1px}
.dock-toggle span::before{content:"";top:-5px}
.dock-toggle span::after{content:"";top:5px}
.dock-toggle[aria-expanded="true"] span{background:transparent}
.dock-toggle[aria-expanded="true"] span::before{top:0;transform:translateX(-50%) rotate(45deg)}
.dock-toggle[aria-expanded="true"] span::after{top:0;transform:translateX(-50%) rotate(-45deg)}

.dock-drawer{
  pointer-events:auto;position:fixed;inset:0;z-index:130;
  background:rgba(7,11,20,.96);
  -webkit-backdrop-filter:blur(26px);backdrop-filter:blur(26px);
  padding:88px 24px 120px;display:flex;flex-direction:column;gap:6px;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .26s var(--ease),transform .26s var(--ease),visibility .26s;
}
.dock-drawer.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.dock-drawer nav{display:flex;flex-direction:column;gap:4px}
.dock-drawer nav a{
  padding:15px 18px;border-radius:14px;font-size:16px;color:var(--text);
  border:1px solid rgba(255,255,255,.07);background:rgba(255,255,255,.03);
  transition:.2s var(--ease);
}
.dock-drawer nav a:hover,.dock-drawer nav a:focus-visible{border-color:rgba(246,198,75,.4);color:var(--gold);outline:none}
.drawer-close{
  position:absolute;top:26px;right:24px;width:44px;height:44px;border-radius:999px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  color:var(--text);font-size:22px;line-height:1;cursor:pointer;
}
.drawer-cta{position:fixed;left:20px;right:20px;bottom:24px}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:150px 0 96px;background:var(--bg)}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;opacity:.32;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(120deg,rgba(7,11,20,.97) 0%,rgba(7,11,20,.9) 44%,rgba(7,11,20,.62) 100%),
    radial-gradient(120% 80% at 85% 10%,rgba(246,198,75,.10),transparent 60%);
}
.hero-noise{
  position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(/%23n)' opacity='.6'/%3E%3C/svg%3E");
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center}
.hero h1{
  font-size:56px;line-height:1.15;font-weight:800;letter-spacing:-.01em;margin-bottom:22px;
}
.hero h1 .gold{position:relative;display:inline-block}
.hero h1 .gold::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:3px;border-radius:3px;
  background:linear-gradient(90deg,rgba(246,198,75,.95),rgba(246,198,75,.1));
  box-shadow:0 0 14px rgba(246,198,75,.55);
}
.hero-sub{font-size:17px;color:var(--muted);max-width:600px;margin-bottom:32px;line-height:1.85}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:44px}
.hero-stats{display:flex;flex-wrap:wrap;gap:40px;padding-top:26px;border-top:1px solid rgba(255,255,255,.08)}
.hero-stat strong{display:block;font-family:var(--mono);font-size:26px;font-weight:800;color:var(--gold);letter-spacing:-.02em}
.hero-stat span{font-size:13px;color:var(--dim)}

.hero-visual{position:relative}
.hero-visual .frame{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);transform:rotate(-2deg);aspect-ratio:4/5;position:relative;
  background:linear-gradient(180deg,#111a2e,#0a1020);
}
.hero-visual .frame img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.hero-visual:hover .frame img{transform:scale(1.04)}
.hero-visual .frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 45%,rgba(7,11,20,.82));
}
.play-badge{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:62px;height:62px;border-radius:999px;z-index:3;
  display:grid;place-items:center;
  background:rgba(246,198,75,.94);color:var(--ink);
  box-shadow:0 0 0 10px rgba(246,198,75,.14);
}
.play-badge svg{margin-left:3px}
.frame-caption{
  position:absolute;left:20px;right:20px;bottom:18px;z-index:3;
  font-size:13px;color:rgba(232,237,247,.9);
}
.frame-caption strong{display:block;font-size:15px;color:var(--text);margin-bottom:2px}
.corner-mark{position:absolute;width:26px;height:26px;border:1px solid rgba(246,198,75,.5);z-index:0}
.corner-mark.tl{top:-14px;left:-14px;border-right:0;border-bottom:0}
.corner-mark.br{bottom:-14px;right:-14px;border-left:0;border-top:0}

/* ---------- 角色档案卡 ---------- */
.profile-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:52px}
.profile-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:0 16px 44px rgba(0,0,0,.32);
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
  display:flex;flex-direction:column;
}
.profile-card:hover{transform:translateY(-4px);border-color:rgba(246,198,75,.4);box-shadow:0 24px 60px rgba(0,0,0,.5)}
.profile-card:focus-within{border-color:rgba(246,198,75,.55);outline:2px solid rgba(246,198,75,.28);outline-offset:3px}
.avatar{position:relative;aspect-ratio:4/3;border-radius:var(--radius-sm);overflow:hidden;margin-bottom:18px;background:#0d1424}
.avatar img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.profile-card:hover .avatar img{transform:scale(1.04)}
.avatar::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(7,11,20,.7))}
.avatar .role-idx{
  position:absolute;left:12px;top:12px;z-index:2;
  font-family:var(--mono);font-size:12px;font-weight:700;color:var(--ink);
  background:rgba(246,198,75,.94);border-radius:999px;padding:3px 10px;
}
.profile-card h3{font-size:20px;font-weight:700;margin-bottom:6px;line-height:1.4}
.profile-card .role-tags{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0 14px}
.tag{
  display:inline-flex;align-items:center;font-size:12px;letter-spacing:.02em;
  padding:4px 10px;border-radius:999px;border:1px solid rgba(246,198,75,.32);color:var(--gold);
  background:rgba(246,198,75,.06);
}
.tag-purple{border-color:rgba(122,92,255,.4);color:#B6A6FF;background:rgba(122,92,255,.12)}
.profile-card p{font-size:14.5px;color:var(--muted);line-height:1.8}
.profile-card .card-foot{
  margin-top:auto;padding-top:16px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--dim);
}

/* ---------- 人设三层 ---------- */
.layer{display:grid;grid-template-columns:.92fr 1.08fr;gap:56px;align-items:center;padding:52px 0;border-bottom:1px solid rgba(255,255,255,.07)}
.layer:last-child{border-bottom:0}
.layer.flip{grid-template-columns:1.08fr .92fr}
.layer.flip .layer-media{order:2}
.layer-media{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);aspect-ratio:16/11;background:#0d1424;box-shadow:var(--shadow)}
.layer-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.layer-media:hover img{transform:scale(1.04)}
.layer-media::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(7,11,20,.1),rgba(7,11,20,.6))}
.layer-num{
  display:inline-block;font-family:var(--mono);font-size:13px;font-weight:700;color:var(--gold);
  letter-spacing:.1em;margin-bottom:12px;
}
.layer h3{font-size:26px;font-weight:800;line-height:1.35;margin-bottom:14px}
.layer p{color:var(--muted);font-size:15.5px;line-height:1.85;margin-bottom:16px}
.layer ul{display:grid;gap:10px}
.layer ul li{position:relative;padding-left:22px;color:var(--muted);font-size:15px}
.layer ul li::before{
  content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:2px;
  background:var(--gold);opacity:.85;transform:rotate(45deg);
}
.quote-line{
  margin-top:20px;padding:16px 18px;border-left:3px solid var(--gold);border-radius:0 14px 14px 0;
  background:rgba(255,255,255,.04);color:var(--text);font-size:15px;line-height:1.8;
}
.quote-line small{display:block;color:var(--dim);font-size:12.5px;margin-top:8px}

/* ---------- 出场钩子 ---------- */
.hook-wrap{background:var(--bg-2);border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.06)}
.hook-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:48px}
.hook-item{
  display:flex;gap:16px;padding:22px;border-radius:var(--radius-sm);
  background:var(--panel-2);border:1px solid rgba(255,255,255,.08);
  transition:border-color .24s var(--ease),transform .24s var(--ease),background .24s var(--ease);
}
.hook-item:hover{border-color:rgba(246,198,75,.38);transform:translateY(-3px);background:rgba(255,255,255,.05)}
.hook-num{font-family:var(--mono);font-size:15px;font-weight:800;color:var(--gold);flex:none;line-height:1.6}
.hook-item h3{font-size:17px;font-weight:700;margin-bottom:6px}
.hook-item p{font-size:14px;color:var(--muted);line-height:1.75}

/* ---------- 数据 ---------- */
.proof{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:48px}
.proof-item{padding:26px 22px;border-radius:var(--radius-sm);background:var(--panel);border:1px solid var(--line)}
.proof-item strong{
  display:block;font-family:var(--mono);font-size:38px;font-weight:800;color:var(--gold);
  line-height:1.1;letter-spacing:-.03em;margin-bottom:8px;
}
.proof-item span{font-size:12.5px;color:var(--dim);letter-spacing:.02em}

/* ---------- FAQ ---------- */
.faq-block{margin-top:44px}
.accordion{background:transparent;border:0;margin:0}
.accordion-item{
  background:var(--panel);border:1px solid var(--line) !important;border-radius:16px;
  margin-bottom:12px;overflow:hidden;
  transition:border-color .24s var(--ease),background .24s var(--ease);
}
.accordion-item:hover{border-color:rgba(246,198,75,.36) !important}
.accordion-title{
  border:0 !important;background:transparent !important;color:var(--text) !important;
  font-size:16px;font-weight:700;padding:19px 56px 19px 66px !important;
  transition:color .2s var(--ease);
}
.accordion-title:hover,.accordion-title:focus{color:var(--gold) !important;outline:none}
.accordion-title:focus-visible{outline:2px solid var(--gold);outline-offset:-4px}
.accordion-item .accordion-title::before{
  content:"+";right:24px;left:auto;top:50%;margin-top:-14px;
  font-size:22px;font-weight:400;color:var(--gold);width:auto;height:auto;background:none;
  transition:transform .2s var(--ease);
}
.accordion-item.is-active > .accordion-title::before{content:"–"}
.acc-num{
  position:absolute;left:24px;top:50%;transform:translateY(-50%);
  font-family:var(--mono);font-size:13px;font-weight:700;color:var(--gold);opacity:.9;
}
.accordion-content{
  padding:0 26px 22px 66px !important;border:0 !important;background:transparent !important;
  color:var(--muted) !important;font-size:14.5px;line-height:1.85;
}

/* ---------- CTA + 表单 ---------- */
.cta-panel{
  position:relative;overflow:hidden;border-radius:26px;
  background:linear-gradient(150deg,rgba(246,198,75,.10),rgba(255,255,255,.03) 46%,rgba(122,92,255,.10));
  border:1px solid var(--line);padding:56px;
  box-shadow:var(--shadow);
}
.cta-panel::before{
  content:"";position:absolute;top:-90px;right:-70px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(246,198,75,.20),transparent 68%);pointer-events:none;
}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start;position:relative;z-index:2}
.cta-copy h2{font-size:34px;line-height:1.3;font-weight:800;margin-bottom:14px}
.cta-copy p{color:var(--muted);font-size:15.5px;line-height:1.85;margin-bottom:22px}
.cta-points{display:grid;gap:10px}
.cta-points li{position:relative;padding-left:24px;color:var(--muted);font-size:14.5px}
.cta-points li::before{
  content:"✓";position:absolute;left:0;top:0;color:var(--gold);font-weight:700;font-size:14px;
}
.form-card{background:rgba(10,15,26,.62);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:28px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;color:var(--muted);margin-bottom:7px}
.field input,.field textarea{
  width:100%;height:48px;padding:0 15px;border-radius:var(--radius-xs);
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);
  color:var(--text);font-size:14.5px;font-family:inherit;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.field textarea{height:104px;padding:12px 15px;line-height:1.7;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:var(--dim)}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--gold);background:rgba(255,255,255,.06);
  box-shadow:0 0 0 4px rgba(246,198,75,.13);
}
.form-hint{font-size:12.5px;color:var(--dim);margin-top:12px;line-height:1.7}

/* ---------- 相关分类 ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.related-card{
  display:block;border-radius:var(--radius-sm);overflow:hidden;
  background:var(--panel);border:1px solid var(--line);
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.related-card:hover{transform:translateY(-4px);border-color:rgba(246,198,75,.42);box-shadow:0 22px 52px rgba(0,0,0,.46)}
.related-card:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.related-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#0d1424}
.related-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.related-card:hover .related-thumb img{transform:scale(1.04)}
.related-thumb .tag{position:absolute;left:12px;top:12px;z-index:2;background:rgba(122,92,255,.85);border-color:transparent;color:#fff}
.related-body{padding:18px 20px 20px}
.related-body h3{font-size:16.5px;font-weight:700;margin-bottom:8px;line-height:1.45}
.related-body p{font-size:13.5px;color:var(--muted);line-height:1.7;margin-bottom:14px}
.related-foot{display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--dim);border-top:1px solid rgba(255,255,255,.08);padding-top:12px}
.related-foot .link-arrow{font-size:12.5px}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--bg-2);padding:72px 0 32px;margin-top:0;
  border-top:1px solid rgba(255,255,255,.07);position:relative;
}
.site-footer::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(246,198,75,.55),transparent);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:44px;padding-bottom:44px}
.footer-brand p{color:var(--muted);font-size:14px;line-height:1.8;margin:16px 0 20px;max-width:330px}
.footer-contact{font-size:13.5px;color:var(--dim);line-height:1.9}
.footer-contact strong{color:var(--text);font-size:13.5px}
.footer-col h4{font-size:14px;font-weight:700;color:var(--text);margin-bottom:16px;letter-spacing:.04em}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:13.5px;color:var(--muted);transition:color .2s var(--ease)}
.footer-col a:hover{color:var(--gold)}
.footer-col a:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:4px}
.footer-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  padding-top:26px;border-top:1px solid rgba(255,255,255,.07);
  font-size:12.5px;color:var(--dim);
}

/* ---------- 浮动 CTA ---------- */
.float-cta{
  position:fixed;right:26px;bottom:26px;z-index:110;
  display:inline-flex;align-items:center;gap:8px;height:50px;padding:0 24px;
  border-radius:999px;font-size:14.5px;font-weight:700;color:var(--ink);
  background:linear-gradient(135deg,#F8CE5C,#EFB92F);
  box-shadow:0 10px 30px rgba(246,198,75,.32);
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .28s var(--ease),transform .28s var(--ease),visibility .28s;
}
.float-cta.is-show{opacity:1;visibility:visible;transform:translateY(0)}
.float-cta:hover{box-shadow:var(--glow);transform:translateY(-2px)}
.float-cta:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .dock{width:min(1080px,94vw)}
  .container{padding:0 26px}
}
@media (max-width:1100px){
  .dock-nav{gap:0}
  .dock-nav a{font-size:13px;padding:8px 9px}
  .hero h1{font-size:48px}
}
@media (max-width:1024px){
  .dock-nav{display:none}
  .dock-toggle{display:block}
  .btn-desktop{display:none}
  .section{padding:84px 0}
  .hero{padding:132px 0 76px}
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-visual{max-width:460px}
  .hero h1{font-size:44px}
  .profile-grid{grid-template-columns:repeat(2,1fr)}
  .layer,.layer.flip{grid-template-columns:1fr;gap:28px}
  .layer.flip .layer-media{order:0}
  .proof{grid-template-columns:repeat(2,1fr)}
  .cta-grid{grid-template-columns:1fr;gap:34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .related-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .section{padding:64px 0}
  .section-title{font-size:28px}
  .hero{padding:118px 0 60px}
  .hero h1{font-size:36px;line-height:1.2}
  .hero-sub{font-size:15.5px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .hero-stats{gap:24px}
  .hero-stat strong{font-size:22px}
  .profile-grid{grid-template-columns:1fr}
  .hook-grid{grid-template-columns:1fr}
  .proof{grid-template-columns:1fr 1fr;gap:14px}
  .proof-item strong{font-size:30px}
  .cta-panel{padding:32px 22px;border-radius:20px}
  .cta-copy h2{font-size:26px}
  .form-card{padding:22px}
  .related-grid{grid-template-columns:1fr}
  .layer h3{font-size:22px}
  .accordion-title{padding:17px 48px 17px 58px !important;font-size:15px}
  .accordion-content{padding:0 20px 20px 58px !important;font-size:14px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;gap:6px}
  body{padding-bottom:0}
  .float-cta{
    left:0;right:0;bottom:0;height:56px;border-radius:0;justify-content:center;
    padding:0 20px;font-size:15px;
  }
  .float-cta.is-show{transform:translateY(0)}
}
@media (max-width:520px){
  .hero h1{font-size:31px}
  .section-title{font-size:25px}
  .brand-sub{display:none}
  .dock-brand{font-size:14.5px}
  .proof{grid-template-columns:1fr}
  .hero-visual .frame{transform:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}
html{scroll-behavior:smooth}

/* roulang page: category3 */
:root{
  --bg:#070B14;
  --bg-2:#0B1120;
  --panel:rgba(255,255,255,.055);
  --panel-2:rgba(255,255,255,.04);
  --line:rgba(246,198,75,.16);
  --line-strong:rgba(246,198,75,.42);
  --hair:rgba(255,255,255,.08);
  --gold:#F6C64B;
  --gold-soft:rgba(246,198,75,.12);
  --purple:#7A5CFF;
  --text:#E8EDF7;
  --muted:#93A0BD;
  --dim:#5C6A8A;
  --ok:#3FD3A0;
  --err:#FF6B6B;
  --radius:20px;
  --radius-img:16px;
  --radius-sm:12px;
  --shadow:0 20px 60px rgba(0,0,0,.45);
  --glow:0 0 0 1px rgba(246,198,75,.35),0 10px 32px rgba(246,198,75,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:
    radial-gradient(1100px 620px at 82% -8%,rgba(246,198,75,.10),transparent 62%),
    radial-gradient(900px 520px at 6% 6%,rgba(122,92,255,.10),transparent 60%),
    var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  min-height:100vh;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:var(--radius-img)}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease),border-color .2s var(--ease)}
a:hover{color:var(--gold)}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:104px 0}
.section.tight{padding:72px 0}
.section-alt{background:linear-gradient(180deg,rgba(255,255,255,.02),rgba(255,255,255,0));border-top:1px solid var(--hair);border-bottom:1px solid var(--hair)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold);font-family:var(--mono);
  padding:6px 14px;border-radius:999px;
  border:1px solid var(--line);background:var(--gold-soft);
}
.section-head{max-width:760px;margin-bottom:44px}
.section-head h2{
  font-size:40px;line-height:1.24;font-weight:800;letter-spacing:-.01em;margin:18px 0 14px;
}
.section-head p{color:var(--muted);font-size:16px}
.mono{font-family:var(--mono)}
.gold{color:var(--gold)}

/* ===== 浮动 Dock 导航 ===== */
.site-header{position:fixed;top:0;left:0;right:0;z-index:120;pointer-events:none}
.dock{
  pointer-events:auto;
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:min(1080px,92vw);height:64px;
  display:flex;align-items:center;gap:10px;
  padding:0 10px 0 16px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(11,17,32,.72);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  box-shadow:0 14px 40px rgba(0,0,0,.4);
  transition:height .26s var(--ease),background .26s var(--ease),box-shadow .26s var(--ease),backdrop-filter .26s var(--ease);
}
@supports not ((backdrop-filter:blur(2px)) or (-webkit-backdrop-filter:blur(2px))){
  .dock{background:rgba(11,17,32,.96)}
  .dock-drawer{background:rgba(7,11,20,.99)}
}
.site-header.scrolled .dock{
  height:56px;
  background:rgba(11,17,32,.9);
  -webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);
  box-shadow:0 18px 50px rgba(0,0,0,.55);
}
.dock-brand{
  display:flex;align-items:center;gap:9px;
  font-weight:800;font-size:15px;letter-spacing:.01em;
  color:var(--text);white-space:nowrap;flex-shrink:0;
}
.dock-brand:hover{color:var(--text)}
.brand-mark{
  width:30px;height:30px;border-radius:10px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--gold),#e2a52b);
  color:#0A0E18;font-size:15px;font-weight:800;flex-shrink:0;
}
.brand-sub{
  font-size:11px;font-weight:600;color:var(--gold);
  padding:2px 8px;border-radius:999px;
  border:1px solid var(--line);background:var(--gold-soft);
  letter-spacing:.04em;
}
.dock-nav{display:flex;align-items:center;gap:2px;margin:0 auto}
.dock-nav a{
  position:relative;display:inline-block;
  padding:8px 10px;border-radius:999px;
  font-size:13.5px;color:var(--muted);white-space:nowrap;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.dock-nav a:hover{color:var(--text);background:rgba(255,255,255,.06)}
.dock-nav a.active{color:var(--gold)}
.dock-nav a.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--gold);
}
.dock-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.dock-icon{
  width:36px;height:36px;border-radius:50%;
  display:grid;place-items:center;cursor:pointer;
  background:transparent;border:1px solid var(--hair);color:var(--muted);
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.dock-icon:hover{color:var(--gold);border-color:var(--line-strong);background:rgba(246,198,75,.06)}
.dock-toggle{
  display:none;width:40px;height:40px;border-radius:50%;
  background:transparent;border:1px solid var(--hair);cursor:pointer;
  position:relative;
}
.dock-toggle span,.dock-toggle span::before,.dock-toggle span::after{
  position:absolute;left:50%;width:16px;height:2px;border-radius:2px;background:var(--text);
  transform:translateX(-50%);transition:transform .2s var(--ease),opacity .2s var(--ease);
}
.dock-toggle span{top:50%;margin-top:-1px}
.dock-toggle span::before{content:"";top:-5px;left:50%}
.dock-toggle span::after{content:"";top:5px;left:50%}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;line-height:1.2;cursor:pointer;
  min-height:48px;transition:transform .24s var(--ease),background .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.btn-primary{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#ffd76a,var(--gold));
  color:#0A0E18;box-shadow:var(--glow);
}
.btn-primary::after{
  content:"";position:absolute;top:0;left:-60%;width:45%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.65),transparent);
  transform:skewX(-18deg);transition:left .55s var(--ease);
}
.btn-primary:hover{color:#0A0E18;transform:translateY(-2px);filter:brightness(1.06)}
.btn-primary:hover::after{left:120%}
.btn-ghost{
  background:transparent;border-color:rgba(255,255,255,.18);color:var(--text);
}
.btn-ghost:hover{border-color:var(--line-strong);color:var(--gold);transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:13.5px;min-height:38px}
.btn-block{width:100%}
.btn:active{transform:translateY(0) scale(.99)}

/* ===== 移动抽屉 ===== */
.dock-drawer{
  position:fixed;inset:0;z-index:200;display:none;
  flex-direction:column;
  padding:28px 22px 24px;
  background:rgba(7,11,20,.97);
  -webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);
  overflow-y:auto;
}
.dock-drawer.open{display:flex}
.dock-drawer .drawer-close{
  align-self:flex-end;width:44px;height:44px;border-radius:50%;
  background:transparent;border:1px solid var(--hair);color:var(--text);
  font-size:24px;line-height:1;cursor:pointer;margin-bottom:18px;
}
.dock-drawer nav{display:flex;flex-direction:column;gap:4px}
.dock-drawer nav a{
  display:block;padding:14px 16px;border-radius:14px;
  font-size:16px;color:var(--text);border:1px solid transparent;
}
.dock-drawer nav a:hover,.dock-drawer nav a:focus{background:rgba(255,255,255,.06);border-color:var(--line)}
.dock-drawer nav a.active{color:var(--gold);border-color:var(--line);background:var(--gold-soft)}
.drawer-cta{margin-top:auto;padding-top:24px}
.drawer-cta .btn{width:100%}

/* ===== 分类页头 ===== */
.page-hero{
  position:relative;overflow:hidden;
  padding:158px 0 84px;
  border-bottom:1px solid var(--hair);
}
.page-hero::before{
  content:"";position:absolute;inset:0;z-index:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  opacity:.28;
}
.page-hero::after{
  content:"";position:absolute;inset:0;z-index:0;
  background:linear-gradient(120deg,rgba(7,11,20,.97) 22%,rgba(7,11,20,.82) 58%,rgba(7,11,20,.62) 100%);
}
.page-hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.25fr .8fr;gap:56px;align-items:center}
.hero-copy h1{
  font-size:56px;line-height:1.15;font-weight:800;letter-spacing:-.01em;
  margin:20px 0 20px;
}
.hero-copy h1 .hl{
  color:var(--gold);position:relative;white-space:nowrap;
}
.hero-copy h1 .hl::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--gold),rgba(246,198,75,.05));
}
.hero-lead{color:var(--muted);font-size:17px;max-width:600px;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:38px}
.stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;
  padding-top:26px;border-top:1px solid var(--hair);
}
.stat-num{font-family:var(--mono);font-size:26px;font-weight:700;color:var(--gold);letter-spacing:.01em}
.stat-label{font-size:13.5px;color:var(--dim);margin-top:4px}
.hero-figure{position:relative}
.hero-figure img{
  width:100%;aspect-ratio:3/4;object-fit:cover;
  border-radius:22px;border:1px solid var(--line);
  box-shadow:var(--shadow);
  transform:rotate(1.6deg);
  background:#0B1120;
}
.hero-figure .fig-badge{
  position:absolute;left:-14px;bottom:22px;
  padding:10px 16px;border-radius:999px;
  background:rgba(11,17,32,.92);border:1px solid var(--line-strong);
  font-size:13px;color:var(--gold);font-family:var(--mono);
  box-shadow:var(--shadow);
}
.hero-figure img{transition:transform .4s var(--ease)}
.hero-figure:hover img{transform:rotate(1.6deg) scale(1.02)}

/* ===== 通用卡片 / 网格 ===== */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px;
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow)}
.card h3{font-size:22px;line-height:1.4;font-weight:700;margin-bottom:10px}
.card p{color:var(--muted);font-size:15px}
.card .ico{
  width:44px;height:44px;border-radius:14px;
  display:grid;place-items:center;margin-bottom:18px;
  color:var(--gold);border:1px solid var(--line);background:var(--gold-soft);
}
.card .ico svg{width:22px;height:22px}
.card-index{
  font-family:var(--mono);font-size:12px;color:var(--dim);letter-spacing:.12em;
  display:block;margin-bottom:14px;
}
.badge{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:999px;
  font-size:12px;letter-spacing:.02em;font-weight:600;
}
.badge-purple{background:rgba(122,92,255,.22);color:#C9BFFF;border:1px solid rgba(122,92,255,.4)}
.badge-gold{background:var(--gold-soft);color:var(--gold);border:1px solid var(--line)}

/* ===== 时间线 ===== */
.timeline{position:relative;padding-left:64px}
.timeline::before{
  content:"";position:absolute;left:21px;top:10px;bottom:10px;width:2px;
  background:linear-gradient(180deg,rgba(246,198,75,.6),rgba(246,198,75,.06));
}
.tl-item{
  position:relative;margin-bottom:20px;padding:26px 26px 24px;
  border-radius:var(--radius);border:1px solid var(--line);background:var(--panel);
  transition:transform .24s var(--ease),border-color .24s var(--ease),background .24s var(--ease);
}
.tl-item:last-child{margin-bottom:0}
.tl-item:hover{transform:translateX(4px);border-color:var(--line-strong);background:rgba(255,255,255,.075)}
.tl-item::before{
  content:attr(data-step);
  position:absolute;left:-64px;top:24px;
  width:44px;height:44px;border-radius:50%;
  display:grid;place-items:center;
  font-family:var(--mono);font-size:13px;font-weight:700;color:var(--gold);
  background:var(--bg-2);border:1px solid var(--line-strong);
}
.tl-item h3{font-size:21px;font-weight:700;margin-bottom:8px}
.tl-item p{color:var(--muted);font-size:15px;margin-bottom:14px}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px}

/* ===== 表格 ===== */
.table-wrap{
  border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;background:var(--panel-2);
}
.table-wrap table{width:100%;border-collapse:collapse;margin:0;background:transparent}
.table-wrap caption{display:none}
.table-wrap th,.table-wrap td{
  text-align:left;padding:16px 20px;font-size:15px;
  border-bottom:1px solid var(--hair);color:var(--text);
}
.table-wrap thead th{
  font-size:13px;letter-spacing:.08em;color:var(--gold);
  font-family:var(--mono);background:rgba(246,198,75,.07);text-transform:uppercase;
}
.table-wrap tbody tr:last-child th,.table-wrap tbody tr:last-child td{border-bottom:none}
.table-wrap tbody tr:hover td,.table-wrap tbody tr:hover th{background:rgba(255,255,255,.035)}
.table-wrap td:first-child{color:var(--gold);font-family:var(--mono);font-size:13.5px;white-space:nowrap}

/* ===== 清单 ===== */
.check-list li{
  position:relative;padding:12px 0 12px 30px;
  color:var(--muted);font-size:15px;border-bottom:1px dashed rgba(255,255,255,.07);
}
.check-list li:last-child{border-bottom:none}
.check-list li::before{
  content:"";position:absolute;left:4px;top:20px;
  width:8px;height:8px;border-radius:50%;
  background:var(--gold);box-shadow:0 0 0 4px rgba(246,198,75,.14);
}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:start}
.panel-block{
  border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;background:var(--panel);
}
.panel-block h3{font-size:20px;margin-bottom:16px}
.mini-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.mini-stat{
  padding:20px;border-radius:16px;border:1px solid var(--hair);
  background:rgba(255,255,255,.035);
}
.mini-stat b{display:block;font-family:var(--mono);font-size:24px;color:var(--gold);font-weight:700}
.mini-stat span{font-size:13px;color:var(--dim)}

/* ===== FAQ ===== */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{
  border:1px solid var(--line);border-radius:18px;overflow:hidden;
  background:var(--panel);transition:border-color .2s var(--ease),background .2s var(--ease);
}
.faq-item.open{border-color:var(--line-strong);background:rgba(255,255,255,.075)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:16px;
  padding:20px 22px;min-height:64px;
  background:transparent;border:none;color:var(--text);
  font-size:16px;font-weight:600;text-align:left;cursor:pointer;
}
.faq-q .num{font-family:var(--mono);font-size:13px;color:var(--gold);flex-shrink:0}
.faq-q .sign{
  margin-left:auto;position:relative;width:20px;height:20px;flex-shrink:0;
}
.faq-q .sign::before,.faq-q .sign::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--gold);
  transform:translate(-50%,-50%);border-radius:2px;
  transition:transform .22s var(--ease),opacity .22s var(--ease);
}
.faq-q .sign::before{width:14px;height:2px}
.faq-q .sign::after{width:2px;height:14px}
.faq-item.open .sign::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-a{
  display:none;padding:0 22px 22px 58px;
  color:var(--muted);font-size:15px;line-height:1.85;
}
.faq-item.open .faq-a{display:block}

/* ===== CTA ===== */
.cta-card{
  position:relative;overflow:hidden;
  border:1px solid var(--line-strong);border-radius:26px;
  padding:48px;
  background:linear-gradient(135deg,rgba(246,198,75,.10),rgba(122,92,255,.09) 55%,rgba(255,255,255,.03));
  box-shadow:var(--shadow);
}
.cta-card::before{
  content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(246,198,75,.22),transparent 68%);
}
.cta-inner{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.cta-inner h2{font-size:36px;line-height:1.25;font-weight:800;margin-bottom:14px}
.cta-inner p{color:var(--muted);font-size:15.5px}
.form-row{margin-bottom:16px}
.form-row label{display:block;font-size:14px;color:var(--muted);margin-bottom:8px}
.form-row input,.form-row textarea{
  width:100%;padding:13px 16px;min-height:48px;
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-sm);color:var(--text);font-size:15px;font-family:inherit;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.form-row textarea{min-height:110px;resize:vertical;line-height:1.7}
.form-row input::placeholder,.form-row textarea::placeholder{color:var(--dim)}
.form-row input:focus,.form-row textarea:focus{
  outline:none;border-color:var(--gold);background:rgba(246,198,75,.06);
  box-shadow:0 0 0 4px rgba(246,198,75,.14);
}
.form-note{font-size:13px;color:var(--dim);margin-top:12px}
.form-msg{font-size:13.5px;color:var(--ok);margin-top:12px;display:none}
.form-msg.show{display:block}

/* ===== 相关分类 ===== */
.rel-card{
  display:block;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;background:var(--panel);
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.rel-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow)}
.rel-thumb{position:relative;overflow:hidden;background:#0B1120}
.rel-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;transition:transform .4s var(--ease)}
.rel-card:hover .rel-thumb img{transform:scale(1.04)}
.rel-body{padding:22px}
.rel-body h3{font-size:18px;margin-bottom:8px}
.rel-body p{color:var(--muted);font-size:14.5px;margin-bottom:14px}
.rel-more{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;color:var(--gold)}
.rel-card:hover .rel-more span{transform:translateX(4px)}
.rel-more span{transition:transform .24s var(--ease)}

/* ===== 页脚 ===== */
.site-footer{
  border-top:1px solid transparent;
  background:linear-gradient(180deg,rgba(255,255,255,.02),rgba(0,0,0,.22));
  padding:72px 0 28px;
  position:relative;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(246,198,75,.5),transparent);
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.footer-brand .dock-brand{margin-bottom:16px}
.footer-brand p{color:var(--muted);font-size:14.5px;max-width:320px}
.footer-contact{font-size:14px;color:var(--dim);margin-top:18px;line-height:1.9}
.footer-contact strong{color:var(--muted)}
.footer-col h4{font-size:14px;color:var(--text);margin-bottom:16px;letter-spacing:.05em}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:var(--muted)}
.footer-col a:hover{color:var(--gold)}
.footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid var(--hair);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  font-size:13px;color:var(--dim);
}

/* ===== 响应式 ===== */
@media screen and (max-width:1279px){
  .container{padding:0 28px}
  .dock{width:94vw}
  .dock-nav a{padding:8px 8px;font-size:13px}
}
@media screen and (max-width:1024px){
  .section{padding:80px 0}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-figure{max-width:420px}
  .hero-figure img{aspect-ratio:16/10}
  .hero-copy h1{font-size:44px}
  .split{grid-template-columns:1fr;gap:36px}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-inner{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
  .section-head h2{font-size:32px}
  .cta-card{padding:36px}
}
@media screen and (max-width:900px){
  .dock-nav{display:none}
  .dock-toggle{display:block}
  .dock-actions .btn-desktop{display:none}
  .dock{padding:0 12px 0 14px}
}
@media screen and (max-width:768px){
  .container{padding:0 20px}
  .page-hero{padding:132px 0 60px}
  .hero-copy h1{font-size:34px;line-height:1.22}
  .hero-lead{font-size:15.5px}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
  .section{padding:60px 0}
  .section-head h2{font-size:26px;margin:14px 0 12px}
  .card h3{font-size:19px}
  .timeline{padding-left:44px}
  .timeline::before{left:15px}
  .tl-item{padding:22px 20px}
  .tl-item::before{left:-44px;top:20px;width:32px;height:32px;font-size:11px}
  .faq-a{padding-left:22px}
  .cta-inner h2{font-size:26px}
  .cta-card{padding:26px}
  .table-wrap th,.table-wrap td{padding:13px 14px;font-size:14px}
  .hero-figure .fig-badge{left:0;bottom:12px}
  .brand-sub{display:none}
}
@media screen and (max-width:640px){
  .grid-3,.grid-2{grid-template-columns:1fr}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .mini-stats{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column}
  .section{padding:52px 0}
  .dock-brand{font-size:14px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category4 */
:root{
  --bg:#070B14;
  --bg-2:#0B1120;
  --panel:rgba(255,255,255,.055);
  --panel-2:rgba(255,255,255,.04);
  --line:rgba(246,198,75,.16);
  --line-strong:rgba(246,198,75,.4);
  --hair:rgba(255,255,255,.08);
  --gold:#F6C64B;
  --gold-soft:rgba(246,198,75,.12);
  --purple:#7A5CFF;
  --text:#E8EDF7;
  --text-2:#93A0BD;
  --text-3:#5C6A8A;
  --ink:#0A0E18;
  --ok:#3FD3A0;
  --err:#FF6B6B;
  --radius-card:20px;
  --radius-img:16px;
  --radius-input:12px;
  --shadow:0 20px 60px rgba(0,0,0,.45);
  --glow:0 0 0 1px rgba(246,198,75,.35),0 10px 32px rgba(246,198,75,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --sans:"PingFang SC","HarmonyOS Sans","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--sans);font-size:16px;line-height:1.8;
  -webkit-font-smoothing:antialiased;
  background-image:radial-gradient(900px 500px at 85% -10%,rgba(246,198,75,.06),transparent 65%);
  background-repeat:no-repeat;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;height:auto;display:block;border-style:none}
a{color:inherit;text-decoration:none;transition:color .24s var(--ease),border-color .24s var(--ease)}
a:hover{color:var(--gold)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.2;color:var(--text)}
p{margin:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:8px}
::selection{background:rgba(246,198,75,.28);color:#fff}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:104px 0}
.section-tight{padding:76px 0}
.section-alt{background:linear-gradient(180deg,rgba(255,255,255,.018),rgba(255,255,255,0)) ,var(--bg-2)}
.divider{height:1px;background:linear-gradient(90deg,transparent,rgba(246,198,75,.35),transparent)}

/* ---------- 导航 ---------- */
.site-header{position:fixed;top:16px;left:0;right:0;z-index:60;display:flex;justify-content:center;pointer-events:none}
.dock{
  pointer-events:auto;display:flex;align-items:center;gap:22px;
  width:min(1120px,92vw);height:64px;padding:0 12px 0 20px;
  border-radius:999px;border:1px solid rgba(246,198,75,.18);
  background:rgba(10,15,26,.62);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:0 18px 44px rgba(0,0,0,.42);
  transition:height .28s var(--ease),background .28s var(--ease),box-shadow .28s var(--ease),backdrop-filter .28s var(--ease);
}
.site-header.is-scrolled .dock{
  height:56px;background:rgba(8,12,22,.86);
  box-shadow:0 22px 54px rgba(0,0,0,.58);
  -webkit-backdrop-filter:blur(24px) saturate(150%);
  backdrop-filter:blur(24px) saturate(150%);
}
.dock-brand{display:inline-flex;align-items:center;gap:9px;font-weight:800;font-size:16px;letter-spacing:-.01em;white-space:nowrap;color:var(--text)}
.dock-brand:hover{color:var(--text)}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:9px;
  background:linear-gradient(150deg,var(--gold),#e0a92f);color:#1a1305;font-size:15px;font-weight:800;
  box-shadow:0 6px 18px rgba(246,198,75,.28);
}
.brand-sub{margin-left:4px;font-size:11px;font-weight:600;color:var(--gold);letter-spacing:.08em;border:1px solid rgba(246,198,75,.35);border-radius:999px;padding:1px 7px}
.dock-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.dock-nav a{
  position:relative;display:inline-flex;align-items:center;height:38px;padding:0 11px;border-radius:999px;
  font-size:14px;color:var(--text-2);white-space:nowrap;transition:color .2s var(--ease),background .2s var(--ease);
}
.dock-nav a::after{
  content:"";position:absolute;left:50%;bottom:5px;width:0;height:2px;border-radius:2px;background:var(--gold);
  transform:translateX(-50%);transition:width .24s var(--ease);
}
.dock-nav a:hover,.dock-nav a:focus-visible{color:var(--text);background:rgba(255,255,255,.05)}
.dock-nav a.is-active{color:var(--gold)}
.dock-nav a.is-active::after{width:16px}
.dock-actions{display:flex;align-items:center;gap:8px}
.dock-icon{
  display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;
  border:1px solid rgba(255,255,255,.12);background:transparent;color:var(--text-2);cursor:pointer;
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.dock-icon:hover{color:var(--gold);border-color:rgba(246,198,75,.5);background:rgba(246,198,75,.08)}
.dock-toggle{
  display:none;width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.14);
  background:transparent;position:relative;cursor:pointer;
}
.dock-toggle span,.dock-toggle span::before,.dock-toggle span::after{
  position:absolute;left:50%;top:50%;width:16px;height:2px;border-radius:2px;background:var(--text);
  transform:translate(-50%,-50%);transition:transform .2s var(--ease);
}
.dock-toggle span::before{content:"";top:-5px}
.dock-toggle span::after{content:"";top:5px}

.dock-drawer{
  position:fixed;inset:0;z-index:70;display:none;flex-direction:column;gap:10px;
  padding:88px 24px 28px;background:rgba(7,11,20,.96);
  -webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
}
.dock-drawer.is-open{display:flex}
.drawer-close{
  position:absolute;top:22px;right:22px;width:44px;height:44px;border-radius:50%;
  border:1px solid rgba(255,255,255,.16);background:transparent;color:var(--text);font-size:24px;line-height:1;cursor:pointer;
}
.dock-drawer nav{display:flex;flex-direction:column;gap:4px}
.dock-drawer nav a{
  display:block;padding:14px 16px;border-radius:14px;font-size:16px;color:var(--text-2);
  border:1px solid transparent;transition:all .2s var(--ease);
}
.dock-drawer nav a:hover,.dock-drawer nav a:focus-visible{color:var(--gold);background:rgba(255,255,255,.05);border-color:rgba(246,198,75,.24)}
.dock-drawer nav a.is-active{color:var(--gold);border-color:rgba(246,198,75,.35)}
.drawer-cta{margin-top:auto}

/* ---------- 按钮 ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 26px;border-radius:999px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;overflow:hidden;white-space:nowrap;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-sm{height:38px;padding:0 18px;font-size:13.5px}
.btn-primary{background:linear-gradient(180deg,#F8CE61,#EFB93A);color:var(--ink);box-shadow:0 10px 26px rgba(246,198,75,.22)}
.btn-primary::after{
  content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);
  transform:skewX(-18deg);transition:left .55s var(--ease);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(246,198,75,.32);color:var(--ink)}
.btn-primary:hover::after{left:130%}
.btn-ghost{background:transparent;color:var(--text);border-color:rgba(255,255,255,.18)}
.btn-ghost:hover{transform:translateY(-2px);border-color:rgba(246,198,75,.6);color:var(--gold)}
.btn-block{width:100%}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--text-2);
  border-bottom:1px solid transparent;padding-bottom:2px;
}
.btn-text:hover{color:var(--purple);border-bottom-color:rgba(122,92,255,.5)}

/* ---------- 徽章标签 ---------- */
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;letter-spacing:.02em;font-weight:600;
}
.badge-purple{background:rgba(122,92,255,.9);color:#fff}
.badge-gold{background:transparent;border:1px solid rgba(246,198,75,.5);color:var(--gold)}
.badge-soft{background:rgba(246,198,75,.12);color:var(--gold);border:1px solid rgba(246,198,75,.22)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.14em;
  color:var(--gold);text-transform:uppercase;
}
.eyebrow::before{content:"";width:22px;height:1px;background:linear-gradient(90deg,transparent,var(--gold))}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;padding:168px 0 92px;overflow:hidden;
  background-image:linear-gradient(112deg,rgba(7,11,20,.97) 22%,rgba(7,11,20,.78) 62%,rgba(7,11,20,.92)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--hair);
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(/%23n)' opacity='.6'/%3E%3C/svg%3E");
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero-copy h1{font-size:56px;line-height:1.15;margin:18px 0 20px;max-width:15em}
.hl{position:relative;color:var(--gold);white-space:nowrap}
.hl::after{
  content:"";position:absolute;left:0;right:0;bottom:.04em;height:2px;border-radius:2px;
  background:linear-gradient(90deg,rgba(246,198,75,.15),var(--gold),rgba(246,198,75,.15));
  opacity:.85;
}
.hero-lead{font-size:17px;line-height:1.9;color:var(--text-2);max-width:36em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 34px}
.hero-stats{display:flex;flex-wrap:wrap;gap:34px;padding-top:26px;border-top:1px solid var(--hair)}
.hero-stats li{display:flex;flex-direction:column;gap:2px}
.hero-stats .num{font-family:var(--mono);font-size:26px;font-weight:700;color:var(--gold);letter-spacing:-.02em}
.hero-stats .lbl{font-size:13px;color:var(--text-3)}
.hero-media{position:relative;margin:0;transform:rotate(-1.4deg)}
.hero-media img{
  width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--radius-img);
  border:1px solid rgba(246,198,75,.22);box-shadow:var(--shadow);background:#101728;
}
.hero-media figcaption{
  position:absolute;left:16px;bottom:16px;right:16px;display:flex;align-items:center;gap:10px;
  padding:10px 14px;border-radius:14px;font-size:13px;color:var(--text);
  background:rgba(10,15,26,.72);border:1px solid rgba(246,198,75,.24);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
}
.play-dot{width:26px;height:26px;border-radius:50%;background:var(--gold);color:var(--ink);display:inline-flex;align-items:center;justify-content:center;font-size:11px;flex:0 0 auto}

/* ---------- 板块标题 ---------- */
.section-head{max-width:720px;margin-bottom:48px}
.section-head h2{font-size:40px;line-height:1.22;margin:14px 0 16px}
.section-head p{color:var(--text-2);font-size:16.5px}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;flex-wrap:wrap}
.section-head-row .section-head{margin-bottom:0}

/* ---------- 数据条 ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.metric{
  padding:28px 24px;border-radius:var(--radius-card);border:1px solid var(--line);
  background:var(--panel);transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.metric:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow)}
.metric .value{font-family:var(--mono);font-size:44px;font-weight:700;color:var(--gold);line-height:1.1;letter-spacing:-.02em}
.metric .unit{font-family:var(--mono);font-size:16px;color:var(--gold);margin-left:2px}
.metric .name{margin-top:8px;font-size:14px;color:var(--text-2)}
.metric .note{margin-top:6px;font-size:12px;color:var(--text-3);line-height:1.6}

/* ---------- 案例瀑布 ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case-card{
  position:relative;display:flex;flex-direction:column;border-radius:var(--radius-card);
  border:1px solid var(--line);background:var(--panel);overflow:hidden;
  box-shadow:0 12px 34px rgba(0,0,0,.28);
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.case-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow)}
.case-card.is-wide{grid-column:span 2}
.case-thumb{position:relative;overflow:hidden;background:#101728}
.case-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.case-card:hover .case-thumb img{transform:scale(1.04)}
.case-card .case-thumb{aspect-ratio:16/9}
.case-card.is-wide .case-thumb{aspect-ratio:21/9}
.case-card.is-tall .case-thumb{aspect-ratio:4/5}
.case-thumb .badge{position:absolute;top:14px;left:14px;z-index:2}
.case-duration{
  position:absolute;right:14px;bottom:14px;z-index:2;padding:3px 10px;border-radius:999px;
  font-family:var(--mono);font-size:12px;color:var(--text);background:rgba(7,11,20,.78);
  border:1px solid rgba(255,255,255,.14);
}
.case-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.case-body h3{font-size:20px;line-height:1.4}
.case-body p{font-size:14.5px;color:var(--text-2);line-height:1.75}
.case-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:14px;border-top:1px solid var(--hair)}
.tag{
  font-family:var(--mono);font-size:12px;color:var(--text-2);
  padding:3px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.03);
}
.tag b{color:var(--gold);font-weight:700}

/* ---------- 前后对照 ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.compare-col{
  padding:30px 28px;border-radius:var(--radius-card);border:1px solid var(--line);background:var(--panel-2);
}
.compare-col.is-after{border-color:rgba(246,198,75,.32);background:linear-gradient(180deg,rgba(246,198,75,.06),rgba(255,255,255,.02))}
.compare-col h3{font-size:20px;margin-bottom:18px;display:flex;align-items:center;gap:10px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--text-3)}
.dot.gold{background:var(--gold);box-shadow:0 0 0 4px rgba(246,198,75,.16)}
.compare-list li{
  position:relative;padding:12px 0 12px 26px;font-size:15px;color:var(--text-2);line-height:1.75;
  border-bottom:1px dashed rgba(255,255,255,.07);
}
.compare-list li:last-child{border-bottom:0;padding-bottom:0}
.compare-list li::before{content:"";position:absolute;left:2px;top:20px;width:7px;height:7px;border-radius:2px;background:var(--text-3);transform:rotate(45deg)}
.compare-col.is-after .compare-list li{color:var(--text)}
.compare-col.is-after .compare-list li::before{background:var(--gold)}

/* ---------- 证言 ---------- */
.voice-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.voice{
  display:flex;gap:18px;padding:28px;border-radius:var(--radius-card);
  border:1px solid var(--line);background:var(--panel);
  transition:transform .24s var(--ease),border-color .24s var(--ease);
}
.voice:hover{transform:translateY(-3px);border-color:var(--line-strong)}
.avatar{
  flex:0 0 auto;width:52px;height:52px;border-radius:16px;object-fit:cover;
  border:1px solid rgba(246,198,75,.28);background:#101728;
}
.voice blockquote{margin:0 0 12px;font-size:15.5px;line-height:1.8;color:var(--text)}
.voice cite{display:block;font-style:normal;font-size:13px;color:var(--text-3)}
.voice cite b{color:var(--gold);font-weight:700}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px}
.faq-item{
  border:1px solid var(--line);border-radius:16px;background:var(--panel-2);
  margin-bottom:12px;overflow:hidden;transition:border-color .24s var(--ease),background .24s var(--ease);
}
.faq-item.is-open{border-color:var(--line-strong);background:rgba(255,255,255,.07)}
.faq-q{
  display:flex;align-items:center;gap:16px;width:100%;min-height:64px;padding:16px 22px;
  background:transparent;border:0;color:var(--text);font-size:16px;font-weight:600;text-align:left;cursor:pointer;
}
.faq-q .idx{font-family:var(--mono);font-size:13px;color:var(--gold);flex:0 0 auto}
.faq-q .sign{margin-left:auto;position:relative;width:18px;height:18px;flex:0 0 auto;transition:transform .2s var(--ease)}
.faq-q .sign::before,.faq-q .sign::after{
  content:"";position:absolute;top:50%;left:0;width:18px;height:2px;border-radius:2px;background:var(--gold);
  transform:translateY(-50%);
}
.faq-q .sign::after{transform:translateY(-50%) rotate(90deg);transition:transform .2s var(--ease)}
.faq-item.is-open .faq-q .sign::after{transform:translateY(-50%) rotate(0)}
.faq-a{display:none;padding:0 22px 22px 56px;font-size:15px;color:var(--text-2);line-height:1.85}
.faq-item.is-open .faq-a{display:block}

/* ---------- 相关分类 ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.related-card{
  display:flex;flex-direction:column;border-radius:var(--radius-card);overflow:hidden;
  border:1px solid var(--line);background:var(--panel);
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.related-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow)}
.related-card img{width:100%;aspect-ratio:16/9;object-fit:cover;background:#101728;transition:transform .4s var(--ease)}
.related-card:hover img{transform:scale(1.04)}
.related-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.related-body h3{font-size:18px}
.related-body p{font-size:14px;color:var(--text-2);line-height:1.7}
.related-link{margin-top:auto;padding-top:14px;font-size:13.5px;color:var(--gold);display:inline-flex;align-items:center;gap:6px}
.related-card:hover .related-link span{transform:translateX(4px)}
.related-link span{display:inline-block;transition:transform .24s var(--ease)}

/* ---------- CTA / 表单 ---------- */
.cta-card{
  position:relative;overflow:hidden;border-radius:26px;padding:52px;
  border:1px solid rgba(246,198,75,.28);
  background:linear-gradient(120deg,rgba(246,198,75,.09),rgba(255,255,255,.03) 52%,rgba(122,92,255,.08));
  box-shadow:var(--shadow);
}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.cta-copy h2{font-size:36px;line-height:1.25;margin-bottom:16px}
.cta-copy p{color:var(--text-2);font-size:16px;line-height:1.85}
.cta-points{margin-top:22px;display:flex;flex-direction:column;gap:10px}
.cta-points li{display:flex;gap:10px;font-size:14.5px;color:var(--text-2)}
.cta-points li::before{content:"✓";color:var(--gold);font-weight:800}
.form-field{margin-bottom:16px}
.form-field label{display:block;font-size:13.5px;color:var(--text-2);margin-bottom:7px}
.form-field input,.form-field textarea{
  width:100%;height:48px;padding:0 16px;border-radius:var(--radius-input);
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);
  color:var(--text);font-size:15px;font-family:inherit;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.form-field textarea{height:112px;padding:12px 16px;resize:vertical;line-height:1.7}
.form-field input:focus,.form-field textarea:focus{
  outline:none;border-color:rgba(246,198,75,.7);background:rgba(255,255,255,.06);
  box-shadow:0 0 0 4px rgba(246,198,75,.14);
}
.form-field input::placeholder,.form-field textarea::placeholder{color:var(--text-3)}
.form-note{font-size:12.5px;color:var(--text-3);margin-top:12px}
.form-msg{display:none;margin-top:14px;padding:12px 16px;border-radius:12px;font-size:14px;background:rgba(63,211,160,.12);border:1px solid rgba(63,211,160,.4);color:var(--ok)}
.form-msg.is-show{display:block}

/* ---------- 页脚 ---------- */
.site-footer{
  border-top:1px solid transparent;padding:72px 0 32px;margin-top:0;
  background:var(--bg-2);
  position:relative;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(246,198,75,.45),transparent);
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:44px}
.footer-brand p{margin:16px 0 18px;font-size:14px;color:var(--text-2);line-height:1.8;max-width:24em}
.footer-contact{font-size:13.5px;color:var(--text-3);line-height:1.9}
.footer-contact strong{color:var(--text);font-weight:700}
.footer-col h4{font-size:14px;letter-spacing:.06em;color:var(--text);margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:14px;color:var(--text-2)}
.footer-col ul li a:hover{color:var(--gold)}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:48px;padding-top:22px;border-top:1px solid var(--hair);
  font-size:13px;color:var(--text-3);
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{max-width:1200px;width:96%}
  .hero-copy h1{font-size:48px}
}
@media (max-width:1024px){
  .dock{padding:0 10px 0 16px;gap:12px}
  .dock-nav{display:none}
  .dock-toggle{display:inline-flex}
  .btn-desktop{display:none}
  .section{padding:80px 0}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-media{transform:none;order:2}
  .page-hero{padding:140px 0 72px}
  .hero-copy h1{font-size:42px;max-width:20em}
  .section-head h2{font-size:32px}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .case-card.is-wide{grid-column:span 2}
  .cta-grid{grid-template-columns:1fr;gap:32px}
  .cta-card{padding:40px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:768px){
  .container{padding:0 20px;width:100%}
  .page-hero{padding:120px 0 56px}
  .hero-copy h1{font-size:34px}
  .hero-lead{font-size:15.5px}
  .hero-stats{gap:22px}
  .hero-stats .num{font-size:22px}
  .section{padding:60px 0}
  .section-head{margin-bottom:32px}
  .section-head h2{font-size:26px}
  .section-head p{font-size:15px}
  .compare{grid-template-columns:1fr}
  .voice-grid{grid-template-columns:1fr}
  .related-grid{grid-template-columns:1fr}
  .metric .value{font-size:34px}
  .cta-copy h2{font-size:26px}
  .cta-card{padding:28px 22px;border-radius:20px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;gap:8px}
  .faq-q{font-size:15px;padding:14px 18px;gap:12px}
  .faq-a{padding:0 18px 18px 46px;font-size:14.5px}
}
@media (max-width:520px){
  .hero-actions .btn{width:100%}
  .metrics{grid-template-columns:1fr}
  .case-grid{grid-template-columns:1fr}
  .case-card.is-wide{grid-column:span 1}
  .case-card.is-wide .case-thumb{aspect-ratio:16/9}
  .case-card.is-tall .case-thumb{aspect-ratio:16/9}
  .hero-stats{flex-direction:column;gap:14px}
  .section-head h2{font-size:23px}
  .cta-copy h2{font-size:22px}
  .btn{height:48px;font-size:14.5px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category5 */
:root{
  --bg:#070B14;
  --bg-2:#0B1120;
  --panel:rgba(255,255,255,.055);
  --panel-solid:#0E1526;
  --line:rgba(246,198,75,.16);
  --line-strong:rgba(246,198,75,.40);
  --gold:#F6C64B;
  --gold-soft:rgba(246,198,75,.10);
  --purple:#7A5CFF;
  --text:#E8EDF7;
  --muted:#93A0BD;
  --weak:#5C6A8A;
  --ink:#0A0E18;
  --ok:#3FD3A0;
  --err:#FF6B6B;
  --r-card:20px;
  --r-img:16px;
  --r-input:12px;
  --shadow-card:0 20px 60px rgba(0,0,0,.45);
  --shadow-glow:0 0 0 1px rgba(246,198,75,.35),0 10px 32px rgba(246,198,75,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;line-height:1.2;font-weight:800;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
::selection{background:rgba(246,198,75,.28);color:#fff}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:100px 0;position:relative}
.section-tight{padding:72px 0}
.sec-head{max-width:760px;margin-bottom:44px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 12px;border-radius:999px;border:1px solid rgba(246,198,75,.32);color:var(--gold);font-size:12px;letter-spacing:.08em;background:rgba(246,198,75,.06)}
.sec-head h2{font-size:40px;margin:16px 0 14px}
.sec-head p{color:var(--muted);font-size:16px;max-width:680px}
.hl{color:var(--gold);position:relative;display:inline-block}
.hl::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--gold),rgba(246,198,75,0))}

/* ---------- 顶部浮动 Dock ---------- */
.site-header{position:fixed;top:16px;left:0;right:0;z-index:90;pointer-events:none}
.dock{
  pointer-events:auto;
  margin:0 auto;
  width:min(1080px,92vw);
  height:64px;
  display:flex;
  align-items:center;
  gap:18px;
  padding:0 16px;
  border-radius:999px;
  background:rgba(11,17,32,.72);
  border:1px solid var(--line);
  box-shadow:0 12px 40px rgba(0,0,0,.38);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  transition:height .26s var(--ease),background .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
@supports not ((backdrop-filter:blur(2px)) or (-webkit-backdrop-filter:blur(2px))){
  .dock{background:rgba(9,14,26,.97)}
}
.site-header.is-scrolled .dock{
  height:56px;
  background:rgba(7,11,20,.9);
  -webkit-backdrop-filter:blur(24px) saturate(150%);
  backdrop-filter:blur(24px) saturate(150%);
  box-shadow:0 16px 48px rgba(0,0,0,.55);
  border-color:rgba(246,198,75,.24);
}
.dock-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:15px;color:var(--text);white-space:nowrap;flex:none}
.brand-mark{width:32px;height:32px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(145deg,#F9D776,#E7B02F);color:#141005;font-size:15px;font-weight:900;box-shadow:0 6px 18px rgba(246,198,75,.28)}
.brand-sub{color:var(--gold);font-weight:700;font-size:13px;margin-left:2px}
.dock-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.dock-nav a{position:relative;display:inline-flex;align-items:center;height:36px;padding:0 9px;border-radius:999px;font-size:13px;color:var(--muted);white-space:nowrap;transition:color .2s var(--ease),background .2s var(--ease)}
.dock-nav a:hover{color:var(--gold);background:rgba(255,255,255,.05)}
.dock-nav a.is-active{color:var(--gold)}
.dock-nav a.is-active::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:2px;width:16px;height:2px;border-radius:2px;background:var(--gold)}
.dock-actions{display:flex;align-items:center;gap:8px;flex:none}
.dock-icon{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:999px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.04);color:var(--muted);cursor:pointer;transition:color .2s var(--ease),border-color .2s var(--ease)}
.dock-icon:hover{color:var(--gold);border-color:var(--line-strong)}
.dock-toggle{display:none;width:40px;height:40px;border-radius:999px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.04);cursor:pointer;padding:0;align-items:center;justify-content:center}
.dock-toggle span,.dock-toggle span::before,.dock-toggle span::after{display:block;width:16px;height:1.6px;background:var(--text);border-radius:2px;content:"";position:relative;transition:transform .2s var(--ease)}
.dock-toggle span::before{position:absolute;top:-5px}
.dock-toggle span::after{position:absolute;top:5px}

.dock-drawer{
  position:fixed;inset:0;z-index:120;display:none;flex-direction:column;
  padding:76px 22px 28px;overflow:auto;
  background:rgba(7,11,20,.97);
  -webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);
}
.dock-drawer.is-open{display:flex}
.dock-drawer nav a{display:block;padding:15px 6px;font-size:16px;color:var(--text);border-bottom:1px solid rgba(255,255,255,.07);min-height:48px}
.dock-drawer nav a:hover{color:var(--gold)}
.drawer-close{position:absolute;top:20px;right:22px;width:44px;height:44px;border-radius:999px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.05);color:var(--text);font-size:22px;line-height:1;cursor:pointer}
.drawer-cta{margin-top:auto;padding-top:24px}
body.drawer-open{overflow:hidden}

/* ---------- 按钮 ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;letter-spacing:.01em;cursor:pointer;overflow:hidden;
  transition:transform .24s var(--ease),background .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.btn-primary{background:var(--gold);color:var(--ink);box-shadow:0 10px 32px rgba(246,198,75,.18)}
.btn-primary::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,transparent 32%,rgba(255,255,255,.55) 50%,transparent 68%);transform:translateX(-130%);transition:transform .65s var(--ease)}
.btn-primary:hover{transform:translateY(-2px);background:#F8CE5F;box-shadow:var(--shadow-glow)}
.btn-primary:hover::after{transform:translateX(130%)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.18);color:var(--text)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-2px)}
.btn-sm{height:38px;padding:0 16px;font-size:13px}
.btn-block{width:100%}
.link-gold{color:var(--gold);font-weight:700;font-size:14px;display:inline-flex;align-items:center;gap:6px;transition:color .2s var(--ease)}
.link-gold:hover{color:var(--purple);text-decoration:underline}

/* ---------- 徽章 / 卡片 ---------- */
.badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;font-size:12px;letter-spacing:.02em;font-weight:600}
.badge-gold{color:var(--gold);background:rgba(246,198,75,.08);border:1px solid rgba(246,198,75,.42)}
.badge-purple{color:#fff;background:rgba(122,92,255,.82)}
.badge-soft{color:var(--muted);background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1)}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--shadow-card);
  transition:transform .24s var(--ease),border-color .24s var(--ease),background .24s var(--ease);
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);background:rgba(255,255,255,.07)}
.card h3{font-size:22px;margin-bottom:10px}
.card p{color:var(--muted);font-size:15px}

/* ---------- 分类页头 ---------- */
.cat-hero{position:relative;padding:158px 0 88px;overflow:hidden;background:var(--bg)}
.cat-hero__bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;opacity:.30;filter:saturate(.85)}
.cat-hero__mask{position:absolute;inset:0;background:linear-gradient(120deg,rgba(7,11,20,.97) 18%,rgba(7,11,20,.80) 52%,rgba(7,11,20,.94) 100%)}
.cat-hero__grid{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,400px);gap:56px;align-items:center}
.crumbs{font-size:13px;color:var(--weak);margin-bottom:20px;display:flex;gap:8px;flex-wrap:wrap}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--gold)}
.cat-hero h1{font-size:52px;line-height:1.16;letter-spacing:-.01em;margin:16px 0 18px}
.cat-hero__lead{color:var(--muted);font-size:17px;max-width:600px}
.hero-stats{display:flex;flex-wrap:wrap;gap:44px;margin-top:38px}
.stat-num{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:28px;font-weight:700;color:var(--gold);line-height:1.2}
.stat-label{font-size:13px;color:var(--muted);margin-top:4px}
.hero-figure{position:relative;border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);box-shadow:0 26px 70px rgba(0,0,0,.6);transform:rotate(-1.4deg)}
.hero-figure img{width:100%;aspect-ratio:3/4;object-fit:cover;background:#0E1526}
.hero-figure::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,11,20,0) 42%,rgba(7,11,20,.86) 100%)}
.hero-figure__tag{position:absolute;left:18px;bottom:16px;z-index:2;display:flex;gap:8px;flex-wrap:wrap}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}

/* ---------- 流程步骤 ---------- */
.steps{position:relative;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px;margin-top:52px}
.steps::before{content:"";position:absolute;left:22px;right:22px;top:22px;height:1px;background:linear-gradient(90deg,rgba(246,198,75,.55),rgba(246,198,75,.35),rgba(246,198,75,.06))}
.step{position:relative;padding-top:62px}
.step-num{position:absolute;top:0;left:0;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--bg-2);border:1px solid rgba(246,198,75,.5);color:var(--gold);font-family:ui-monospace,Menlo,monospace;font-size:14px;font-weight:700;box-shadow:0 0 0 6px rgba(7,11,20,.9)}
.step h3{font-size:18px;margin-bottom:8px}
.step p{font-size:14px;color:var(--muted)}
.step .step-tag{display:inline-block;margin-top:12px;font-size:12px;color:var(--gold);background:rgba(246,198,75,.08);border:1px solid rgba(246,198,75,.24);border-radius:999px;padding:2px 10px}

/* ---------- 报价表 ---------- */
.table-wrap{margin-top:44px;border:1px solid var(--line);border-radius:var(--r-card);background:rgba(255,255,255,.035);overflow-x:auto;box-shadow:var(--shadow-card)}
table.price{width:100%;min-width:760px;border-collapse:collapse}
table.price th,table.price td{padding:16px 20px;text-align:left;font-size:14px;border-bottom:1px solid rgba(255,255,255,.07);vertical-align:top}
table.price thead th{font-size:13px;letter-spacing:.06em;color:var(--gold);background:rgba(246,198,75,.07);font-weight:700;white-space:nowrap}
table.price tbody th{width:150px;color:var(--text);font-weight:600;background:rgba(255,255,255,.02);white-space:nowrap}
table.price tbody td{color:var(--muted)}
table.price tbody tr:last-child th,table.price tbody tr:last-child td{border-bottom:none}
table.price tbody tr:hover td{color:var(--text)}
table.price .col-reco{background:rgba(246,198,75,.07);color:var(--text)}
table.price .reco-head{position:relative}
table.price .reco-head span{display:inline-flex;align-items:center;height:20px;padding:0 8px;margin-left:8px;border-radius:999px;background:var(--gold);color:var(--ink);font-size:11px;font-weight:800;letter-spacing:0}
.table-note{margin-top:16px;font-size:13px;color:var(--weak);line-height:1.9}

/* ---------- 付款与排期 ---------- */
.pay-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.pay-card{position:relative;padding-top:28px}
.pay-card .pay-num{font-family:ui-monospace,Menlo,monospace;font-size:13px;color:var(--gold);letter-spacing:.1em}
.pay-card h3{font-size:20px;margin:10px 0 10px}
.pay-card p{font-size:15px;color:var(--muted)}
.pay-card .pay-meta{margin-top:16px;padding-top:14px;border-top:1px solid rgba(255,255,255,.08);font-size:13px;color:var(--weak)}

/* ---------- 表单 ---------- */
.contact-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,520px);gap:56px;align-items:start}
.contact-copy h2{font-size:38px;margin:16px 0 16px}
.contact-copy p{color:var(--muted);font-size:16px;max-width:520px}
.contact-list{margin-top:28px;display:grid;gap:14px}
.contact-list li{display:flex;gap:12px;font-size:15px;color:var(--muted)}
.contact-list li b{color:var(--text);font-weight:700}
.dot{flex:none;width:8px;height:8px;border-radius:50%;background:var(--gold);margin-top:10px;box-shadow:0 0 0 4px rgba(246,198,75,.14)}
.form-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);padding:28px;box-shadow:var(--shadow-card)}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;color:var(--muted);margin-bottom:8px}
.field input,.field textarea{
  width:100%;min-height:48px;padding:12px 14px;border-radius:var(--r-input);
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);color:var(--text);
  font-size:15px;font-family:inherit;line-height:1.6;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.field textarea{min-height:112px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:var(--weak)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 4px rgba(246,198,75,.14);background:rgba(255,255,255,.06)}
.form-hint{font-size:13px;color:var(--weak);margin-top:12px;line-height:1.8}
.form-msg{margin-top:14px;font-size:13px;color:var(--ok);display:none}
.form-msg.is-show{display:block}

/* ---------- FAQ ---------- */
.faq-list{margin-top:40px;max-width:900px}
.faq-item{border:1px solid var(--line);border-radius:16px;background:var(--panel);margin-bottom:12px;overflow:hidden;transition:border-color .24s var(--ease),background .24s var(--ease)}
.faq-item.is-open{border-color:var(--line-strong);background:rgba(255,255,255,.075)}
.faq-q{display:flex;align-items:center;gap:16px;width:100%;min-height:64px;padding:16px 20px;background:none;border:0;color:var(--text);font-size:16px;font-weight:700;text-align:left;cursor:pointer;line-height:1.5}
.faq-idx{flex:none;font-family:ui-monospace,Menlo,monospace;font-size:14px;color:var(--gold)}
.faq-icon{flex:none;margin-left:auto;position:relative;width:20px;height:20px}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;left:50%;top:50%;background:var(--gold);border-radius:2px;transform:translate(-50%,-50%);transition:transform .2s var(--ease),opacity .2s var(--ease)}
.faq-icon::before{width:14px;height:2px}
.faq-icon::after{width:2px;height:14px}
.faq-item.is-open .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s var(--ease)}
.faq-a-inner{padding:0 20px 20px 56px;font-size:15px;color:var(--muted);line-height:1.85}

/* ---------- 相关分类 ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:40px}
.rel-card{display:flex;flex-direction:column;overflow:hidden;padding:0;background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-card);transition:transform .24s var(--ease),border-color .24s var(--ease)}
.rel-card:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.rel-card .rel-thumb{position:relative;overflow:hidden;aspect-ratio:16/9;background:#0E1526}
.rel-card .rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.rel-card:hover .rel-thumb img{transform:scale(1.04)}
.rel-card .rel-thumb .badge{position:absolute;left:14px;top:14px;z-index:2}
.rel-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-body h3{font-size:19px}
.rel-body p{font-size:14px;color:var(--muted)}
.rel-foot{margin-top:auto;padding-top:14px;border-top:1px solid rgba(255,255,255,.08);display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--weak)}
.rel-foot .arrow{transition:transform .2s var(--ease);color:var(--gold)}
.rel-card:hover .rel-foot .arrow{transform:translateX(4px)}

/* ---------- 收口 CTA ---------- */
.cta-band{position:relative;margin-top:20px;padding:48px 40px;border-radius:24px;border:1px solid rgba(246,198,75,.3);background:linear-gradient(120deg,rgba(11,17,32,.94),rgba(14,21,38,.86));box-shadow:var(--shadow-card);overflow:hidden}
.cta-band::before{content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(246,198,75,.16),transparent 68%)}
.cta-band h2{font-size:32px;margin-bottom:12px;position:relative;z-index:2}
.cta-band p{color:var(--muted);max-width:640px;position:relative;z-index:2}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;position:relative;z-index:2}

/* ---------- 页脚 ---------- */
.site-footer{position:relative;margin-top:40px;padding:72px 0 32px;background:linear-gradient(180deg,rgba(11,17,32,.4),rgba(7,11,20,1) 40%)}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,rgba(246,198,75,0),rgba(246,198,75,.5),rgba(246,198,75,0))}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand p{color:var(--muted);font-size:14px;margin:16px 0 18px;max-width:320px}
.footer-contact{font-size:13px;color:var(--muted);line-height:1.9}
.footer-contact strong{color:var(--text)}
.footer-col h4{font-size:15px;margin-bottom:16px;color:var(--text)}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:var(--muted);transition:color .2s var(--ease)}
.footer-col a:hover{color:var(--gold)}
.footer-bottom{margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:var(--weak)}

/* ---------- 浮动 CTA ---------- */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:80;
  display:inline-flex;align-items:center;justify-content:center;height:52px;padding:0 24px;
  border-radius:999px;background:var(--gold);color:var(--ink);font-weight:800;font-size:15px;
  box-shadow:0 14px 38px rgba(246,198,75,.32);opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity .26s var(--ease),transform .26s var(--ease),visibility .26s var(--ease),background .2s var(--ease);
}
.float-cta.is-show{opacity:1;visibility:visible;transform:translateY(0)}
.float-cta:hover{background:#F8CE5F;box-shadow:var(--shadow-glow)}

/* ---------- Foundation 微调 ---------- */
.grid-margin-x{margin-left:-12px;margin-right:-12px}
.grid-margin-x>.cell{padding-left:12px;padding-right:12px}
.grid-margin-y{margin-top:-24px}
.grid-margin-y>.cell{margin-top:24px}
[data-accordion]{background:transparent}

/* ---------- 响应式 ---------- */
@media (max-width:1140px){
  .dock-nav{display:none}
  .dock-toggle{display:inline-flex}
  .dock-actions{margin-left:auto}
  .cat-hero__grid{grid-template-columns:1fr;gap:40px}
  .hero-figure{max-width:520px;transform:rotate(-1deg)}
  .cat-hero h1{font-size:44px}
  .steps{grid-template-columns:repeat(3,minmax(0,1fr))}
  .steps::before{display:none}
  .contact-wrap{grid-template-columns:1fr;gap:36px}
}
@media (max-width:1024px){
  .container{padding:0 24px}
  .section{padding:84px 0}
  .sec-head h2{font-size:32px}
  .pay-grid{grid-template-columns:1fr;gap:16px}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  .section{padding:64px 0}
  .cat-hero{padding:130px 0 64px}
  .cat-hero h1{font-size:34px}
  .cat-hero__lead{font-size:15px}
  .hero-stats{gap:28px}
  .stat-num{font-size:24px}
  .steps{grid-template-columns:1fr;gap:0;margin-top:32px}
  .steps::before{display:block;left:21px;right:auto;top:8px;bottom:8px;width:1px;height:auto;background:linear-gradient(180deg,rgba(246,198,75,.55),rgba(246,198,75,.06))}
  .step{padding:0 0 26px 64px}
  .step-num{top:0}
  .btn-desktop{display:none}
  .cta-band{padding:32px 22px}
  .cta-band h2{font-size:26px}
  .float-cta{
    left:0;right:0;bottom:0;height:56px;width:100%;border-radius:0;
    box-shadow:0 -8px 28px rgba(0,0,0,.5);transform:translateY(100%);
  }
  .float-cta.is-show{transform:translateY(0)}
  body{padding-bottom:72px}
  .faq-a-inner{padding-left:20px}
}
@media (max-width:640px){
  .container{padding:0 20px}
  .sec-head h2{font-size:26px}
  .rel-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .dock-brand{font-size:14px}
  .brand-sub{font-size:12px}
  .form-card{padding:20px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}

/* roulang page: category6 */
:root{
  --ink:#070B14;
  --ink-2:#0B1120;
  --panel:rgba(255,255,255,.055);
  --panel-2:rgba(255,255,255,.035);
  --gold:#F6C64B;
  --gold-line:rgba(246,198,75,.16);
  --gold-line-strong:rgba(246,198,75,.42);
  --violet:#7A5CFF;
  --text:#E8EDF7;
  --muted:#93A0BD;
  --dim:#5C6A8A;
  --ok:#3FD3A0;
  --err:#FF6B6B;
  --line:rgba(255,255,255,.10);
  --radius:20px;
  --radius-sm:12px;
  --shadow:0 20px 60px rgba(0,0,0,.45);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font:"PingFang SC","HarmonyOS Sans","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--ink);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease)}
button{font:inherit;cursor:pointer;background:none;border:0;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;padding:0}
ul,ol{list-style:none}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section--tight{padding:72px 0}
.section-head{max-width:760px;margin-bottom:48px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);font-weight:700;margin-bottom:16px}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--gold);opacity:.7}
h2.section-title{font-size:40px;line-height:1.22;font-weight:800;letter-spacing:-.01em;color:var(--text)}
.section-sub{margin-top:16px;color:var(--muted);font-size:16px;max-width:660px}
.hl{color:var(--gold);position:relative;white-space:nowrap}
.hl::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;border-radius:2px;background:linear-gradient(90deg,rgba(246,198,75,0),var(--gold),rgba(246,198,75,0))}

/* ---------- Dock header ---------- */
.site-header{position:fixed;top:16px;left:0;right:0;z-index:80;display:flex;justify-content:center;pointer-events:none}
.dock{pointer-events:auto;width:min(1080px,92vw);height:64px;display:flex;align-items:center;gap:16px;padding:0 12px 0 16px;border-radius:999px;background:rgba(11,17,32,.74);border:1px solid var(--gold-line);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:0 18px 50px rgba(0,0,0,.45);transition:height .28s var(--ease),background .28s var(--ease),box-shadow .28s var(--ease),backdrop-filter .28s var(--ease)}
.site-header.scrolled .dock{height:56px;background:rgba(11,17,32,.92);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);box-shadow:0 22px 60px rgba(0,0,0,.6)}
.dock-brand{display:inline-flex;align-items:center;gap:10px;font-size:15px;font-weight:800;letter-spacing:.01em;color:var(--text);white-space:nowrap}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:9px;background:linear-gradient(145deg,#FFD974,var(--gold));color:#0A0E18;font-size:14px;font-weight:800;flex:0 0 auto}
.brand-sub{font-size:12px;font-weight:600;color:var(--gold);border:1px solid var(--gold-line-strong);border-radius:999px;padding:1px 8px;margin-left:2px}
.dock-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.dock-nav a{position:relative;display:inline-flex;align-items:center;height:40px;padding:0 11px;font-size:13.5px;color:var(--muted);border-radius:999px;white-space:nowrap;transition:color .2s var(--ease),background .2s var(--ease)}
.dock-nav a:hover{color:var(--gold);background:rgba(255,255,255,.05)}
.dock-nav a.active{color:var(--gold);font-weight:700}
.dock-nav a.active::after{content:"";position:absolute;left:11px;right:11px;bottom:4px;height:2px;border-radius:2px;background:var(--gold)}
.dock-actions{display:flex;align-items:center;gap:8px;margin-left:6px}
.dock-icon{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:999px;color:var(--muted);border:1px solid transparent;transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease)}
.dock-icon:hover{color:var(--gold);border-color:var(--gold-line-strong);background:rgba(255,255,255,.04)}
.dock-toggle{display:none;align-items:center;justify-content:center;width:44px;height:44px;border-radius:999px;border:1px solid var(--gold-line-strong);color:var(--gold)}
.dock-toggle span,.dock-toggle span::before,.dock-toggle span::after{display:block;width:16px;height:2px;border-radius:2px;background:currentColor;position:relative}
.dock-toggle span::before,.dock-toggle span::after{content:"";position:absolute;left:0}
.dock-toggle span::before{top:-5px}
.dock-toggle span::after{top:5px}

.dock-drawer{position:fixed;inset:0;z-index:95;display:none;flex-direction:column;padding:80px 24px 28px;background:rgba(7,11,20,.97);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);opacity:0;visibility:hidden;transform:translateY(-10px);transition:opacity .26s var(--ease),transform .26s var(--ease),visibility .26s}
.dock-drawer.open{opacity:1;visibility:visible;transform:none}
.dock-drawer nav{display:flex;flex-direction:column;gap:4px}
.dock-drawer nav a{display:flex;align-items:center;min-height:52px;padding:0 14px;border-radius:14px;font-size:16px;color:var(--text);border:1px solid transparent}
.dock-drawer nav a:hover,.dock-drawer nav a.active{color:var(--gold);border-color:var(--gold-line);background:rgba(255,255,255,.04)}
.drawer-close{position:absolute;top:18px;right:20px;width:44px;height:44px;border-radius:999px;border:1px solid var(--gold-line);color:var(--muted);font-size:22px;line-height:1}
.drawer-cta{margin-top:auto;padding-top:24px}

/* ---------- Buttons ---------- */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:13px 28px;border-radius:999px;font-size:15px;font-weight:700;letter-spacing:.01em;border:1px solid transparent;overflow:hidden;transition:transform .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease)}
.btn-primary{background:var(--gold);color:#0A0E18;box-shadow:0 0 0 1px rgba(246,198,75,.35),0 10px 32px rgba(246,198,75,.16)}
.btn-primary::after{content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);transform:skewX(-18deg);transition:left .55s var(--ease)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(246,198,75,.55),0 16px 40px rgba(246,198,75,.28)}
.btn-primary:hover::after{left:130%}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--text);border-color:rgba(255,255,255,.18)}
.btn-ghost:hover{color:var(--gold);border-color:var(--gold-line-strong);background:rgba(255,255,255,.04)}
.btn-sm{min-height:40px;padding:8px 20px;font-size:13.5px}
.btn-block{width:100%}
.link-more{display:inline-flex;align-items:center;gap:6px;color:var(--gold);font-size:14px;font-weight:700}
.link-more:hover{color:var(--violet);text-decoration:underline;text-underline-offset:4px}

/* ---------- Badges & tags ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;font-size:12px;letter-spacing:.02em;font-weight:700}
.badge-violet{background:rgba(122,92,255,.22);color:#C9BEFF;border:1px solid rgba(122,92,255,.45)}
.badge-gold{background:transparent;color:var(--gold);border:1px solid var(--gold-line-strong)}
.tag{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;font-size:12px;color:var(--muted);border:1px solid var(--line);letter-spacing:.02em}

/* ---------- Category hero ---------- */
.cat-hero{position:relative;padding:152px 0 96px;overflow:hidden;background-image:linear-gradient(118deg,rgba(7,11,20,.97) 0%,rgba(7,11,20,.80) 44%,rgba(7,11,20,.95) 100%),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;background-repeat:no-repeat}
.cat-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(60% 70% at 78% 18%,rgba(246,198,75,.10),transparent 68%);pointer-events:none}
.cat-hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(12,1fr);gap:24px;align-items:center}
.cat-hero-copy{grid-column:span 7}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--dim);margin-bottom:22px}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--gold)}
.crumbs span.sep{opacity:.5}
.crumbs .current{color:var(--gold)}
h1.cat-h1{margin:18px 0 20px;font-size:clamp(34px,4vw,54px);line-height:1.15;font-weight:800;letter-spacing:-.01em}
.cat-lead{font-size:17px;color:var(--muted);max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.hero-points li{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.045);border:1px solid var(--gold-line)}
.hero-points li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);flex:0 0 auto}
.cat-hero-media{grid-column:span 5}
.cat-hero-media .media-frame{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--gold-line);box-shadow:var(--shadow);aspect-ratio:16/10;background:#0E1526}
.cat-hero-media img{width:100%;height:100%;object-fit:cover}
.cat-hero-media .media-frame::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,11,20,.06) 30%,rgba(7,11,20,.82) 100%)}
.cat-hero-media figcaption{position:absolute;left:18px;right:18px;bottom:16px;z-index:2;font-size:13px;color:#D6DEF0;display:flex;justify-content:space-between;gap:12px}
.cat-hero-media figcaption strong{color:var(--gold);font-weight:700}

/* ---------- Generic glass card ---------- */
.glass-card{background:var(--panel);border:1px solid var(--gold-line);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px;transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease)}
.glass-card:hover{transform:translateY(-4px);border-color:var(--gold-line-strong)}

/* ---------- Checklist twin blocks ---------- */
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.check-card{background:var(--panel);border:1px solid var(--gold-line);border-radius:var(--radius);box-shadow:var(--shadow);padding:32px}
.check-card h3{font-size:22px;font-weight:800;margin-bottom:6px;display:flex;align-items:center;gap:10px}
.check-card .check-note{color:var(--dim);font-size:13.5px;margin-bottom:22px}
.dot{width:10px;height:10px;border-radius:50%;display:inline-block;flex:0 0 auto}
.dot-must{background:var(--gold);box-shadow:0 0 12px rgba(246,198,75,.6)}
.dot-forbid{background:var(--err);box-shadow:0 0 12px rgba(255,107,107,.5)}
.check-list{display:flex;flex-direction:column;gap:2px}
.check-list li{display:flex;gap:12px;align-items:flex-start;padding:14px 0;border-bottom:1px dashed rgba(255,255,255,.07);font-size:15px;color:#CBD5E8}
.check-list li:last-child{border-bottom:0}
.check-list li .mark{flex:0 0 auto;width:22px;height:22px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;margin-top:3px}
.mark-ok{background:rgba(63,211,160,.14);color:var(--ok);border:1px solid rgba(63,211,160,.4)}
.mark-no{background:rgba(255,107,107,.12);color:var(--err);border:1px solid rgba(255,107,107,.4)}
.check-list li b{display:block;color:var(--text);font-weight:700;font-size:15px;margin-bottom:2px}
.check-list li small{display:block;color:var(--dim);font-size:13px;line-height:1.7}

/* ---------- Stage band ---------- */
.stage-band{background:var(--ink-2);border-top:1px solid rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.05)}
.stage-list{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px;counter-reset:stage}
.stage-item{position:relative;padding:24px 20px 22px;border-radius:var(--radius);background:rgba(255,255,255,.035);border:1px solid var(--line);transition:border-color .24s var(--ease),transform .24s var(--ease),background .24s var(--ease)}
.stage-item:hover{border-color:var(--gold-line-strong);background:rgba(255,255,255,.055);transform:translateY(-4px)}
.stage-num{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--gold);letter-spacing:.06em;display:block;margin-bottom:14px}
.stage-item h3{font-size:16px;font-weight:800;margin-bottom:8px}
.stage-item p{font-size:13.5px;color:var(--muted);line-height:1.75}

/* ---------- Delivery spec rows ---------- */
.spec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.spec-card{background:var(--panel);border:1px solid var(--gold-line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:transform .24s var(--ease),border-color .24s var(--ease)}
.spec-card:hover{transform:translateY(-4px);border-color:var(--gold-line-strong)}
.spec-icon{width:40px;height:40px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--gold-line-strong);color:var(--gold);margin-bottom:18px}
.spec-card h3{font-size:18px;font-weight:800;margin-bottom:10px}
.spec-card p{font-size:14.5px;color:var(--muted);line-height:1.8}
.spec-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:920px}
.faq-item{border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.04);overflow:hidden;transition:border-color .22s var(--ease),background .22s var(--ease)}
.faq-item[open]{border-color:var(--gold-line-strong);background:rgba(255,255,255,.065)}
.faq-item summary{display:flex;align-items:center;gap:16px;min-height:64px;padding:16px 22px;cursor:pointer;list-style:none;font-size:16px;font-weight:700;color:var(--text)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--gold)}
.faq-idx{font-family:var(--mono);font-size:13px;color:var(--gold);letter-spacing:.06em;flex:0 0 auto}
.faq-sign{margin-left:auto;position:relative;width:20px;height:20px;flex:0 0 auto;color:var(--gold)}
.faq-sign::before,.faq-sign::after{content:"";position:absolute;left:50%;top:50%;background:currentColor;border-radius:2px;transform:translate(-50%,-50%);transition:transform .2s var(--ease),opacity .2s var(--ease)}
.faq-sign::before{width:14px;height:2px}
.faq-sign::after{width:2px;height:14px}
.faq-item[open] .faq-sign::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-body{padding:0 22px 22px 60px;color:var(--muted);font-size:15px;line-height:1.85}
.faq-body p+p{margin-top:10px}

/* ---------- CTA + form ---------- */
.cta-wrap{position:relative;border-radius:28px;padding:56px;background-image:linear-gradient(120deg,rgba(11,17,32,.96),rgba(11,17,32,.86)),url('/assets/images/backpic/back-3.webp');background-size:cover;background-position:center;border:1px solid var(--gold-line-strong);box-shadow:var(--shadow);overflow:hidden}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.cta-copy h2{font-size:34px;line-height:1.25;font-weight:800;margin-bottom:16px}
.cta-copy p{color:var(--muted);font-size:15.5px;margin-bottom:24px}
.cta-facts{display:flex;flex-direction:column;gap:12px}
.cta-facts li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:#C6D0E4}
.cta-facts li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);margin-top:10px;flex:0 0 auto}
.form-card{background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
.field label{font-size:14px;color:var(--muted)}
.field input,.field textarea{width:100%;height:48px;padding:0 16px;border-radius:var(--radius-sm);background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);color:var(--text);font-family:inherit;font-size:15px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease)}
.field textarea{height:auto;min-height:120px;padding:14px 16px;line-height:1.7;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:var(--dim)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 4px rgba(246,198,75,.14);background:rgba(255,255,255,.06)}
.form-hint{font-size:13px;color:var(--dim);margin-top:14px}
.form-msg{font-size:13.5px;color:var(--ok);margin-top:14px;min-height:20px}

/* ---------- Related ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.rel-card{display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--gold-line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .24s var(--ease),border-color .24s var(--ease)}
.rel-card:hover{transform:translateY(-4px);border-color:var(--gold-line-strong)}
.rel-thumb{aspect-ratio:16/9;overflow:hidden;background:#0E1526}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.rel-card:hover .rel-thumb img{transform:scale(1.04)}
.rel-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-body h3{font-size:17px;font-weight:800}
.rel-body p{font-size:14px;color:var(--muted);line-height:1.75;flex:1}
.rel-foot{display:flex;align-items:center;justify-content:space-between;border-top:1px solid rgba(255,255,255,.08);padding-top:14px;font-size:13px;color:var(--dim)}
.rel-foot .arrow{color:var(--gold);transition:transform .22s var(--ease)}
.rel-card:hover .rel-foot .arrow{transform:translateX(4px)}

/* ---------- Footer ---------- */
.site-footer{position:relative;background:var(--ink-2);padding:72px 0 32px;margin-top:40px}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(246,198,75,.45),transparent)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand p{margin:18px 0;color:var(--muted);font-size:14.5px;max-width:320px}
.footer-contact{font-size:13.5px;color:var(--dim);line-height:1.9}
.footer-contact strong{color:var(--gold);font-size:13px;letter-spacing:.04em}
.footer-col h4{font-size:14px;font-weight:800;color:var(--text);margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:var(--muted)}
.footer-col a:hover{color:var(--gold)}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.07);font-size:13px;color:var(--dim)}

/* ---------- Responsive ---------- */
@media (max-width:1279px){
  .container{width:96%}
}
@media (max-width:1024px){
  .dock-nav{display:none}
  .dock-toggle{display:inline-flex}
  .dock-drawer{display:flex}
  .cat-hero{padding:132px 0 72px}
  .cat-hero-grid{grid-template-columns:1fr;gap:36px}
  .cat-hero-copy,.cat-hero-media{grid-column:span 12}
  .cat-hero-media{order:2}
  .section{padding:72px 0}
  h2.section-title{font-size:32px}
  .stage-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .spec-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-grid{grid-template-columns:1fr;gap:32px}
  .cta-wrap{padding:40px}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .dock{height:58px;gap:10px;padding:0 8px 0 12px}
  .dock-brand{font-size:14px}
  .brand-sub{display:none}
  .btn-desktop{display:none}
  .cat-hero{padding:118px 0 56px}
  h1.cat-h1{font-size:34px}
  .cat-lead{font-size:15.5px}
  .check-grid{grid-template-columns:1fr}
  .spec-grid{grid-template-columns:1fr}
  .related-grid{grid-template-columns:1fr}
  .faq-body{padding-left:22px}
  .section{padding:56px 0}
  .section-head{margin-bottom:32px}
  .cta-wrap{padding:28px 22px;border-radius:20px}
  .cta-copy h2{font-size:26px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .stage-list{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  h2.section-title{font-size:26px}
  .check-card{padding:22px}
  .faq-item summary{font-size:15px;padding:14px 16px;gap:12px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}
@supports not ((backdrop-filter:blur(2px)) or (-webkit-backdrop-filter:blur(2px))){
  .dock{background:rgba(11,17,32,.97)}
  .dock-drawer{background:#070B14}
}