/* roulang page: index */
:root{
  --bg:#060A14;
  --surface:#0C1424;
  --surface-2:#111B2E;
  --glass:rgba(255,255,255,0.05);
  --glass-strong:rgba(255,255,255,0.08);
  --primary:#35E0C8;
  --primary-hi:#5AEBD6;
  --accent:#6B7BFF;
  --warn:#FFC24B;
  --danger:#FF6B6B;
  --text-1:#E8F0FF;
  --text-2:#9FB0CC;
  --text-3:#6C7C99;
  --line:rgba(120,220,255,0.10);
  --line-strong:rgba(120,220,255,0.14);
  --line-hover:rgba(120,220,255,0.28);
  --radius-card:16px;
  --radius-img:12px;
  --radius-pill:999px;
  --radius-badge:6px;
  --radius-input:12px;
  --shadow-glow:0 8px 30px -10px rgba(53,224,200,.6);
  --shadow-glow-hi:0 10px 34px -6px rgba(53,224,200,.52);
  --shadow-card:0 18px 40px -28px rgba(0,0,0,.85);
  --space-section:88px;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"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(--bg);
  color:var(--text-1);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.9;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--text-2);text-decoration:none;transition:color .2s ease-out,border-color .2s ease-out,background-color .2s ease-out,opacity .2s ease-out;}
a:hover{color:var(--text-1);}
button,input,textarea,select{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:4px;}
::selection{background:rgba(53,224,200,.28);color:#fff;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.container-narrow{max-width:840px;}
.section{padding:var(--space-section) 0;}
.section-tight{padding:56px 0;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(6,10,20,.86);
  backdrop-filter:blur(16px) saturate(130%);
  border-bottom:1px solid var(--line);
}
.header-inner{
  height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  font-size:16px;font-weight:700;color:var(--text-1);letter-spacing:.16em;
  white-space:nowrap;
}
.brand-dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 0 3px rgba(53,224,200,.16),0 0 14px rgba(53,224,200,.7);
  flex:0 0 auto;
}
.brand span.brand-text{letter-spacing:.16em;}
.nav-main{display:flex;align-items:center;gap:6px;}
.nav-link{
  position:relative;
  display:inline-flex;align-items:center;
  height:40px;padding:0 14px;
  font-size:14.5px;color:var(--text-2);
  border-radius:8px;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:4px;
  width:0;height:2px;background:var(--primary);
  transform:translateX(-50%);
  transition:width .2s ease-out;
  box-shadow:0 0 10px rgba(53,224,200,.6);
}
.nav-link:hover{color:var(--text-1);}
.nav-link:hover::after{width:22px;}
.nav-link.is-active{color:var(--text-1);}
.nav-link.is-active::after{width:22px;}
.nav-link.is-active::before{
  content:"";position:absolute;left:50%;bottom:-6px;transform:translateX(-50%);
  width:3px;height:3px;border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 8px rgba(53,224,200,.9);
}
.header-cta{
  display:inline-flex;align-items:center;gap:8px;
  height:40px;padding:0 20px;
  border-radius:var(--radius-pill);
  background:var(--primary);color:#04121A;
  font-size:14px;font-weight:700;
  box-shadow:0 8px 24px -12px rgba(53,224,200,.7);
  transition:transform .2s ease-out,box-shadow .2s ease-out,background-color .2s ease-out;
}
.header-cta:hover{background:var(--primary-hi);color:#04121A;transform:translateY(-1px);box-shadow:var(--shadow-glow-hi);}
.nav-toggle{
  display:none;width:42px;height:42px;align-items:center;justify-content:center;
  border-radius:10px;border:1px solid var(--line-strong);
}
.nav-toggle span{display:block;width:18px;height:1.5px;background:var(--text-1);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:1.5px;background:var(--text-1);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* Mobile drawer */
.drawer{
  position:fixed;inset:0;z-index:90;
  background:rgba(6,10,20,.98);
  backdrop-filter:blur(18px);
  transform:translateY(-100%);
  opacity:0;visibility:hidden;
  transition:transform .24s ease-out,opacity .24s ease-out,visibility .24s;
  display:flex;flex-direction:column;
}
.drawer.is-open{transform:translateY(0);opacity:1;visibility:visible;}
.drawer-top{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;border-bottom:1px solid var(--line);}
.drawer-close{width:42px;height:42px;display:flex;align-items:center;justify-content:center;position:relative;}
.drawer-close::before,.drawer-close::after{
  content:"";position:absolute;width:20px;height:1.5px;background:var(--text-1);
}
.drawer-close::before{transform:rotate(45deg);}
.drawer-close::after{transform:rotate(-45deg);}
.drawer-links{padding:8px 0;overflow-y:auto;}
.drawer-links a{
  display:flex;align-items:center;justify-content:space-between;
  height:56px;padding:0 24px;font-size:16px;color:var(--text-2);
  border-bottom:1px solid rgba(120,220,255,.06);
}
.drawer-links a:hover,.drawer-links a.is-active{color:var(--primary);}
.drawer-links a::after{content:"›";font-size:20px;color:var(--text-3);}
.drawer-foot{margin-top:auto;padding:20px 24px 32px;border-top:1px solid var(--line);font-size:13px;color:var(--text-3);}

/* ---------- Countdown bar ---------- */
.count-bar{
  position:sticky;top:72px;z-index:50;
  height:48px;
  background:rgba(12,20,36,.86);
  border-bottom:1px solid var(--line-strong);
  backdrop-filter:blur(14px) saturate(120%);
}
.count-inner{height:48px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:13.5px;color:var(--text-2);}
.count-left{display:flex;align-items:center;gap:10px;min-width:0;}
.live-dot{
  width:7px;height:7px;border-radius:50%;background:var(--primary);
  box-shadow:0 0 0 3px rgba(53,224,200,.14);flex:0 0 auto;
  animation:pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.45;}}
.count-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.count-right{display:flex;align-items:center;gap:14px;white-space:nowrap;}
.count-time{color:var(--warn);font-weight:700;letter-spacing:.06em;}
.count-link{color:var(--primary);font-size:13.5px;border-bottom:1px solid rgba(53,224,200,.35);padding-bottom:2px;}
.count-link:hover{color:var(--primary-hi);border-color:var(--primary-hi);}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:76px 0 72px;
  background:
    linear-gradient(180deg,rgba(6,10,20,.72) 0%,rgba(6,10,20,.94) 62%,var(--bg) 100%),
    url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(120,220,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(120,220,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse at 30% 30%,#000 10%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse at 30% 30%,#000 10%,transparent 78%);
}
.hero-inner{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  height:28px;padding:0 12px;margin-bottom:22px;
  border-radius:var(--radius-pill);
  border:1px solid rgba(53,224,200,.3);
  background:rgba(53,224,200,.08);
  color:var(--primary);font-size:12.5px;letter-spacing:.06em;
}
.hero h1{
  font-size:44px;line-height:1.15;font-weight:800;letter-spacing:-.01em;
  color:var(--text-1);
  margin-bottom:18px;
}
.hero h1 em{font-style:normal;color:var(--primary);}
.hero-sub{font-size:16px;line-height:1.7;color:var(--text-2);max-width:520px;margin-bottom:30px;}
.hero-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.btn-glow{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;
  border-radius:var(--radius-pill);
  background:var(--primary);color:#04121A;font-weight:700;font-size:15px;
  box-shadow:var(--shadow-glow);
  transition:transform .2s ease-out,box-shadow .2s ease-out,background-color .2s ease-out;
}
.btn-glow:hover{background:var(--primary-hi);color:#04121A;transform:translateY(-1px);box-shadow:var(--shadow-glow-hi);}
.btn-glow:active{transform:translateY(0);}
.btn-glow:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  height:48px;padding:0 24px;
  border-radius:var(--radius-pill);
  border:1px solid rgba(53,224,200,.45);
  background:transparent;color:var(--primary);font-size:15px;font-weight:600;
  transition:background-color .2s ease-out,border-color .2s ease-out,transform .2s ease-out,color .2s ease-out;
}
.btn-ghost:hover{background:rgba(53,224,200,.1);border-color:var(--primary);color:var(--primary-hi);transform:translateY(-1px);}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;color:var(--primary);font-weight:600;
}
.btn-text .arrow{transition:transform .2s ease-out;}
.btn-text:hover{color:var(--primary-hi);}
.btn-text:hover .arrow{transform:translateX(4px);}

/* Panel */
.panel{
  border-radius:var(--radius-card);
  background:var(--glass);
  border:1px solid var(--line-strong);
  backdrop-filter:blur(14px) saturate(120%);
  box-shadow:var(--shadow-card);
  padding:24px;
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.panel:hover{border-color:var(--line-hover);box-shadow:var(--shadow-card),0 0 0 1px rgba(120,220,255,.12);}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px;}
.panel-title{font-size:15px;font-weight:700;color:var(--text-1);letter-spacing:.04em;}
.panel-meta{font-size:12.5px;color:var(--text-3);}
.panel-updated{
  display:flex;align-items:center;gap:8px;
  font-size:12.5px;color:var(--text-3);
  padding-bottom:16px;margin-bottom:8px;
  border-bottom:1px solid var(--line);
}
.status-light{width:8px;height:8px;border-radius:50%;background:var(--primary);box-shadow:0 0 12px rgba(53,224,200,.8);flex:0 0 auto;}
.entry-row{
  display:flex;align-items:center;gap:14px;
  padding:14px 0;border-bottom:1px solid rgba(120,220,255,.08);
  color:var(--text-1);
}
.entry-row:last-child{border-bottom:0;padding-bottom:2px;}
.entry-name{flex:1 1 auto;font-size:14.5px;font-weight:600;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.entry-arrow{
  flex:0 0 auto;width:30px;height:30px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line-strong);color:var(--text-2);font-size:14px;
  transition:border-color .2s ease-out,color .2s ease-out,transform .2s ease-out;
}
.entry-row:hover .entry-arrow{border-color:var(--primary);color:var(--primary);transform:translateX(3px);}

/* Badges */
.badge{
  display:inline-flex;align-items:center;
  height:22px;padding:0 8px;border-radius:var(--radius-badge);
  font-size:12px;line-height:1;white-space:nowrap;
}
.badge-ok{color:var(--primary);border:1px solid rgba(53,224,200,.4);background:rgba(53,224,200,.1);}
.badge-hint{color:var(--warn);border:1px solid rgba(255,194,75,.4);background:rgba(255,194,75,.1);}
.badge-info{color:var(--text-2);border:1px solid rgba(159,176,204,.3);background:rgba(159,176,204,.1);}
.badge-accent{color:var(--accent);border:1px solid rgba(107,123,255,.4);background:rgba(107,123,255,.1);}

/* ---------- Section headings ---------- */
.sec-head{margin-bottom:40px;max-width:720px;}
.sec-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.16em;color:var(--primary);
  text-transform:uppercase;margin-bottom:14px;
}
.sec-kicker::before{content:"";width:22px;height:1px;background:var(--primary);opacity:.7;}
.sec-title{
  font-size:28px;line-height:1.32;font-weight:700;color:var(--text-1);
  position:relative;padding-left:16px;
}
.sec-title::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:3px;
  border-radius:2px;background:var(--primary);
  box-shadow:0 0 12px rgba(53,224,200,.5);
}
.sec-desc{margin-top:16px;color:var(--text-2);font-size:15px;line-height:1.8;}

/* ---------- Numbered list ---------- */
.num-list{border-top:1px solid var(--line);}
.num-item{
  display:grid;grid-template-columns:88px 1fr;gap:24px;
  padding:28px 0;border-bottom:1px solid var(--line);
  transition:background-color .2s ease-out;
}
.num-item:hover{background:rgba(120,220,255,.02);}
.num-index{
  font-family:var(--font-mono);font-size:26px;font-weight:700;
  color:rgba(53,224,200,.55);letter-spacing:.04em;line-height:1.2;
}
.num-body h3{font-size:19px;font-weight:700;color:var(--text-1);margin-bottom:10px;line-height:1.5;}
.num-body p{font-size:15px;color:var(--text-2);line-height:1.8;}

/* ---------- Gallery ---------- */
.gallery{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  grid-template-rows:220px 180px 200px;
  gap:20px;
}
.g-card{
  position:relative;overflow:hidden;border-radius:var(--radius-card);
  border:1px solid var(--line-strong);
  background:var(--surface);
  display:block;
}
.g-card img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .24s ease-out;
}
.g-card:hover img{transform:scale(1.03);}
.g-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,10,20,.18) 0%,rgba(6,10,20,.82) 100%);
  backdrop-filter:blur(2px);
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:20px;gap:6px;
  transition:background .2s ease-out;
}
.g-card:hover .g-overlay{background:linear-gradient(180deg,rgba(6,10,20,.42) 0%,rgba(6,10,20,.92) 100%);}
.g-title{font-size:16px;font-weight:700;color:var(--text-1);line-height:1.5;}
.g-note{font-size:12.5px;color:var(--text-2);line-height:1.6;}
.g-a{grid-column:span 4;grid-row:1 / span 2;}
.g-b{grid-column:span 2;grid-row:1 / span 1;}
.g-c{grid-column:span 2;grid-row:2 / span 1;}
.g-d{grid-column:span 6;grid-row:3 / span 1;}

/* ---------- CTA panel ---------- */
.cta-panel{
  position:relative;
  border-radius:var(--radius-card);
  background:linear-gradient(120deg,rgba(53,224,200,.08),rgba(107,123,255,.06) 60%,rgba(255,255,255,.03));
  border:1px solid var(--line-strong);
  backdrop-filter:blur(14px) saturate(120%);
  padding:36px 36px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  flex-wrap:wrap;
  overflow:hidden;
}
.cta-panel::before,.cta-panel::after{
  content:"";position:absolute;width:18px;height:18px;
  border:1px solid rgba(53,224,200,.5);
}
.cta-panel::before{top:12px;left:12px;border-right:0;border-bottom:0;}
.cta-panel::after{bottom:12px;right:12px;border-left:0;border-top:0;}
.cta-copy h2{font-size:24px;font-weight:700;color:var(--text-1);line-height:1.4;margin-bottom:8px;}
.cta-copy p{font-size:14.5px;color:var(--text-2);line-height:1.7;max-width:520px;}
.cta-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}

/* ---------- CMS list ---------- */
.list-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;flex-wrap:wrap;}
.cms-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:24px;}
.list-card{
  display:flex;flex-direction:column;gap:16px;
  border-radius:var(--radius-card);
  background:var(--glass);
  border:1px solid var(--line-strong);
  backdrop-filter:blur(14px) saturate(120%);
  padding:20px;
  transition:border-color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;
}
.list-card:hover{border-color:var(--line-hover);transform:translateY(-2px);box-shadow:var(--shadow-card);}
.list-thumb{
  width:100%;aspect-ratio:16/9;border-radius:var(--radius-img);
  overflow:hidden;background:var(--surface-2);
  border:1px solid var(--line);
}
.list-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .24s ease-out;}
.list-card:hover .list-thumb img{transform:scale(1.03);}
.list-cat{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.list-title{font-size:18px;font-weight:700;color:var(--text-1);line-height:1.55;transition:color .2s ease-out;}
.list-title:hover{color:var(--primary);}
.list-excerpt{
  font-size:14px;color:var(--text-2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.list-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--text-3);}
.list-meta .more{color:var(--primary);display:inline-flex;align-items:center;gap:6px;font-weight:600;}
.list-meta .more .arrow{transition:transform .2s ease-out;}
.list-card:hover .list-meta .more .arrow{transform:translateX(4px);}
.cms-stack{display:grid;gap:24px;}
.cms-side{display:grid;gap:24px;}
.cms-mini{
  display:grid;grid-template-columns:120px 1fr;gap:16px;align-items:center;
  border-radius:var(--radius-card);
  background:var(--glass);
  border:1px solid var(--line-strong);
  padding:16px;
  transition:border-color .2s ease-out,transform .2s ease-out;
}
.cms-mini:hover{border-color:var(--line-hover);transform:translateY(-2px);}
.cms-mini .list-thumb{aspect-ratio:16/10;}
.cms-mini .list-title{font-size:15.5px;-webkit-line-clamp:2;}
.empty-state{
  border-radius:var(--radius-card);
  border:1px dashed var(--line-hover);
  background:rgba(255,255,255,.03);
  padding:56px 24px;text-align:center;
}
.empty-icon{
  width:56px;height:56px;margin:0 auto 18px;border-radius:16px;
  border:1px solid var(--line-strong);
  background:var(--surface-2);
  display:flex;align-items:center;justify-content:center;
  color:var(--primary);font-size:22px;
}
.empty-state p{color:var(--text-2);font-size:15px;margin-bottom:16px;}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;}
.faq-item{
  border-radius:var(--radius-card);
  background:var(--glass);
  border:1px solid var(--line-strong);
  backdrop-filter:blur(14px) saturate(120%);
  overflow:hidden;
  transition:border-color .2s ease-out;
}
.faq-item.is-open{border-color:rgba(53,224,200,.24);}
.faq-item summary{
  list-style:none;cursor:pointer;
  min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:14px 22px;
  font-size:16px;font-weight:600;color:var(--text-1);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-icon{
  position:relative;flex:0 0 auto;width:18px;height:18px;
  transition:transform .2s ease-out;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;
  background:var(--primary);
  transform:translate(-50%,-50%);
  border-radius:1px;
}
.faq-icon::before{width:14px;height:1.5px;}
.faq-icon::after{width:1.5px;height:14px;}
.faq-item[open] .faq-icon{transform:rotate(45deg);}
.faq-body{
  padding:0 22px 22px;
  font-size:15px;line-height:1.8;color:var(--text-2);
  border-top:1px solid rgba(120,220,255,.08);
  padding-top:16px;
}

/* ---------- Feedback form ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field-full{grid-column:1 / -1;}
.field label{font-size:13.5px;color:var(--text-2);letter-spacing:.02em;}
.field input,.field textarea{
  width:100%;
  background:#0A1424;
  border:1px solid var(--line-strong);
  border-radius:var(--radius-input);
  padding:13px 15px;
  font-size:15px;color:var(--text-1);
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3);}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(53,224,200,.15);
}
.field input.is-error,.field textarea.is-error{border-color:var(--danger);}
.field .err{font-size:13px;color:var(--danger);display:none;}
.field .err.is-show{display:block;}
.form-note{font-size:13px;color:var(--text-3);line-height:1.7;}

/* ---------- Stats strip ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat{
  border-radius:var(--radius-card);
  border:1px solid var(--line-strong);
  background:var(--glass);
  padding:22px;
  transition:border-color .2s ease-out,transform .2s ease-out;
}
.stat:hover{border-color:var(--line-hover);transform:translateY(-2px);}
.stat-num{font-size:30px;font-weight:800;color:var(--primary);font-variant-numeric:tabular-nums;line-height:1.2;letter-spacing:-.01em;}
.stat-label{font-size:13.5px;color:var(--text-2);margin-top:8px;}

/* ---------- Footer ---------- */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(12,20,36,.6),rgba(6,10,20,1));
  padding-top:64px;
  margin-top:20px;
}
.footer-cols{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:700;letter-spacing:.14em;color:var(--text-1);margin-bottom:16px;}
.footer-desc{font-size:14px;color:var(--text-2);line-height:1.85;max-width:420px;}
.footer-col h3{font-size:14px;font-weight:700;color:var(--text-1);letter-spacing:.08em;margin-bottom:16px;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{font-size:14px;color:var(--text-2);}
.footer-col a:hover{color:var(--primary);}
.footer-contact{font-size:14px;color:var(--text-2);line-height:1.9;}
.footer-contact strong{color:var(--text-1);font-weight:600;}
.footer-risk{
  border-radius:var(--radius-card);
  border:1px solid rgba(255,194,75,.22);
  background:rgba(255,194,75,.05);
  padding:18px 22px;
  font-size:13px;line-height:1.8;color:rgba(255,194,75,.86);
  margin-bottom:24px;
}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:22px 0 34px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-3);}
.footer-bottom a:hover{color:var(--primary);}

/* ---------- Article reading helpers (reserved) ---------- */
.reading{max-width:760px;margin:0 auto;}
.reading h2{font-size:24px;font-weight:700;color:var(--text-1);line-height:1.4;margin:36px 0 16px;padding-left:14px;position:relative;}
.reading h2::before{content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:3px;border-radius:2px;background:var(--primary);}
.reading h3{font-size:19px;font-weight:700;color:var(--text-1);margin:26px 0 12px;}
.reading p{margin-bottom:1.2em;color:var(--text-2);}
.reading blockquote{
  border-radius:var(--radius-card);
  border-left:3px solid var(--primary);
  background:var(--glass);
  padding:18px 22px;color:var(--text-2);
}
.reading img{border-radius:var(--radius-img);margin:24px auto;}
.reading .table-wrap{overflow-x:auto;border-radius:var(--radius-img);border:1px solid var(--line-strong);}
.reading code{font-family:var(--font-mono);background:#0A1424;border:1px solid var(--line);border-radius:6px;padding:2px 6px;font-size:14px;color:var(--primary);}

/* ---------- Responsive ---------- */
@media (max-width:1279px){
  .hero h1{font-size:38px;}
  .gallery{grid-template-rows:200px 170px 190px;}
}
@media (max-width:1023px){
  :root{--space-section:64px;}
  .nav-main{display:none;}
  .header-cta{display:none;}
  .nav-toggle{display:flex;}
  .hero-inner{grid-template-columns:1fr;gap:36px;}
  .hero h1{font-size:34px;}
  .gallery{grid-template-columns:repeat(4,1fr);grid-template-rows:200px 200px 200px 200px;}
  .g-a{grid-column:span 4;grid-row:span 1;}
  .g-b{grid-column:span 2;grid-row:span 1;}
  .g-c{grid-column:span 2;grid-row:span 1;}
  .g-d{grid-column:span 4;grid-row:span 1;}
  .cms-grid{grid-template-columns:1fr;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .footer-cols{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-col:first-child{grid-column:1 / -1;}
  .sec-title{font-size:25px;}
}
@media (max-width:767px){
  :root{--space-section:48px;}
  .container{padding:0 20px;}
  .header-inner{height:64px;}
  .brand{font-size:14px;letter-spacing:.12em;}
  .count-bar{top:64px;}
  .count-inner{font-size:12.5px;gap:10px;}
  .count-label{display:none;}
  .hero{padding:52px 0 48px;}
  .hero h1{font-size:28px;line-height:1.22;}
  .hero-sub{font-size:15px;}
  .hero-actions{gap:12px;}
  .btn-glow,.btn-ghost{height:46px;padding:0 20px;font-size:14.5px;}
  .panel{padding:20px;}
  .sec-title{font-size:22px;}
  .num-item{grid-template-columns:56px 1fr;gap:16px;padding:22px 0;}
  .num-index{font-size:20px;}
  .gallery{grid-template-columns:1fr;grid-template-rows:repeat(4,200px);}
  .g-a,.g-b,.g-c,.g-d{grid-column:span 1;grid-row:span 1;}
  .cta-panel{padding:26px 22px;flex-direction:column;align-items:flex-start;}
  .cta-copy h2{font-size:20px;}
  .cms-mini{grid-template-columns:100px 1fr;gap:14px;}
  .form-grid{grid-template-columns:1fr;}
  .stats{grid-template-columns:1fr;}
  .footer-cols{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .faq-item summary{font-size:15px;padding:14px 18px;}
  .faq-body{padding:0 18px 18px;}
}
@media (max-width:479px){
  .hero h1{font-size:24px;}
  .sec-title{font-size:20px;}
  .brand{letter-spacing:.08em;}
  .list-meta{flex-direction:column;align-items:flex-start;gap:6px;}
}

/* roulang page: article */
:root{
  --bg:#060A14;
  --surface:#0C1424;
  --surface-2:#111B2E;
  --glass:rgba(255,255,255,0.05);
  --glass-border:rgba(120,220,255,0.14);
  --line:rgba(120,220,255,0.10);
  --primary:#35E0C8;
  --primary-hi:#5AEBD6;
  --accent:#6B7BFF;
  --warn:#FFC24B;
  --text-1:#E8F0FF;
  --text-2:#9FB0CC;
  --text-3:#6C7C99;
  --radius-card:16px;
  --radius-img:12px;
  --radius-pill:999px;
  --shadow-glow:0 8px 30px -10px rgba(53,224,200,.6);
  --shadow-glow-hi:0 10px 34px -6px rgba(53,224,200,.55);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}

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

html{-webkit-text-size-adjust:100%;}

body{
  margin:0;
  background:var(--bg);
  color:var(--text-1);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;background-color:transparent;}
button,input,textarea,select{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:4px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(6,10,20,.86);
  backdrop-filter:blur(16px) saturate(130%);
  -webkit-backdrop-filter:blur(16px) saturate(130%);
  border-bottom:1px solid var(--line);
}
.header-inner{
  height:72px;
  display:flex;
  align-items:center;
  gap:28px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-dot{
  width:9px;
  height:9px;
  border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 0 4px rgba(53,224,200,.14);
  flex-shrink:0;
}
.brand-text{
  font-size:16px;
  font-weight:600;
  letter-spacing:.14em;
  color:var(--text-1);
  white-space:nowrap;
}
.nav-main{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:auto;
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:10px 14px;
  font-size:14.5px;
  color:var(--text-2);
  transition:color .2s ease-out;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:4px;
  width:0;
  height:2px;
  background:var(--primary);
  transform:translateX(-50%);
  transition:width .2s ease-out;
  border-radius:2px;
}
.nav-link:hover{color:var(--text-1);}
.nav-link:hover::after{width:calc(100% - 28px);}
.nav-link.is-active{color:var(--text-1);}
.nav-link.is-active::after{width:calc(100% - 28px);}
.nav-link.is-active::before{
  content:"";
  position:absolute;
  left:-2px;
  top:50%;
  width:3px;
  height:3px;
  margin-top:-1px;
  border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 8px 1px rgba(53,224,200,.85);
}
.header-cta{
  flex-shrink:0;
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 20px;
  border-radius:var(--radius-pill);
  background:var(--primary);
  color:#04121A;
  font-size:14px;
  font-weight:700;
  transition:transform .2s ease-out,box-shadow .2s ease-out,background .2s ease-out;
  box-shadow:0 6px 22px -12px rgba(53,224,200,.7);
}
.header-cta:hover{
  background:var(--primary-hi);
  transform:translateY(-1px);
  box-shadow:var(--shadow-glow-hi);
}
.nav-toggle{
  display:none;
  width:40px;
  height:40px;
  border-radius:10px;
  border:1px solid var(--glass-border);
  position:relative;
  flex-shrink:0;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  position:absolute;
  left:50%;
  width:16px;
  height:1.5px;
  background:var(--text-1);
  transform:translateX(-50%);
  transition:transform .2s ease-out,opacity .2s ease-out;
}
.nav-toggle span{top:50%;margin-top:-1px;}
.nav-toggle span::before{content:"";top:-5px;left:0;transform:none;}
.nav-toggle span::after{content:"";top:5px;left:0;transform:none;}

/* ---------- buttons ---------- */
.btn-glow,
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 26px;
  border-radius:var(--radius-pill);
  font-size:15px;
  font-weight:700;
  transition:transform .2s ease-out,box-shadow .2s ease-out,background .2s ease-out,border-color .2s ease-out,color .2s ease-out;
}
.btn-glow{
  background:var(--primary);
  color:#04121A;
  box-shadow:var(--shadow-glow);
}
.btn-glow:hover{
  background:var(--primary-hi);
  transform:translateY(-1px);
  box-shadow:var(--shadow-glow-hi);
}
.btn-ghost{
  border:1px solid rgba(53,224,200,.5);
  color:var(--primary);
  background:transparent;
}
.btn-ghost:hover{
  border-color:var(--primary);
  color:var(--primary-hi);
  background:rgba(53,224,200,.06);
  transform:translateY(-1px);
}
.btn-text{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14.5px;
  font-weight:600;
  color:var(--primary);
  transition:color .2s ease-out,gap .2s ease-out;
}
.btn-text:hover{color:var(--primary-hi);gap:12px;}
.btn-glow:disabled,
.btn-ghost:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}

/* ---------- badges ---------- */
.badge{
  display:inline-flex;
  align-items:center;
  height:22px;
  padding:0 8px;
  border-radius:6px;
  font-size:12px;
  line-height:1;
  letter-spacing:.02em;
  white-space:nowrap;
}
.badge-ok{color:var(--primary);border:1px solid rgba(53,224,200,.35);background:rgba(53,224,200,.10);}
.badge-warn{color:var(--warn);border:1px solid rgba(255,194,75,.35);background:rgba(255,194,75,.10);}
.badge-info{color:var(--text-2);border:1px solid rgba(159,176,204,.28);background:rgba(159,176,204,.10);}
.badge-accent{color:#A9B3FF;border:1px solid rgba(107,123,255,.4);background:rgba(107,123,255,.12);}

/* ---------- glass card ---------- */
.glass-card{
  background:var(--glass);
  border:1px solid var(--glass-border);
  border-radius:var(--radius-card);
  padding:24px;
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.glass-card:hover{
  border-color:rgba(120,220,255,.28);
  box-shadow:0 0 0 1px rgba(120,220,255,.16);
}

/* ---------- article layout ---------- */
.page{padding:44px 0 96px;}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
  margin-bottom:26px;
}
.breadcrumb a{color:var(--text-3);transition:color .2s ease-out;}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .sep{color:rgba(108,124,153,.6);}
.breadcrumb .current{color:var(--text-2);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

.article-head{
  max-width:820px;
  margin:0 auto 30px;
  text-align:left;
}
.article-title{
  font-size:38px;
  line-height:1.22;
  font-weight:700;
  letter-spacing:-.01em;
  margin-bottom:18px;
  word-break:break-word;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px;
  font-size:13px;
  color:var(--text-3);
}
.article-meta .divider{
  width:1px;
  height:12px;
  background:rgba(108,124,153,.35);
}
.article-lead{
  margin-top:22px;
  font-size:15px;
  line-height:1.8;
  color:var(--text-2);
  border-left:3px solid rgba(53,224,200,.55);
  padding-left:14px;
}

.notice-bar{
  max-width:820px;
  margin:0 auto 34px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px;
  padding:16px 20px;
  border-radius:var(--radius-card);
  background:var(--glass);
  border:1px solid var(--glass-border);
  font-size:13.5px;
  color:var(--text-2);
}
.notice-bar .dot{
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--warn);
  box-shadow:0 0 0 4px rgba(255,194,75,.12);
  flex-shrink:0;
}

.article-body{
  max-width:760px;
  margin:0 auto;
  font-size:16px;
  line-height:1.9;
  color:#D7E1F2;
  overflow-wrap:break-word;
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  position:relative;
  margin:44px 0 16px;
  padding-left:14px;
  font-size:24px;
  line-height:1.35;
  font-weight:700;
  color:var(--text-1);
}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0;
  top:6px;
  bottom:6px;
  width:3px;
  border-radius:2px;
  background:var(--primary);
}
.article-body h3{
  margin:30px 0 12px;
  font-size:19px;
  line-height:1.5;
  font-weight:700;
  color:var(--text-1);
}
.article-body h4{
  margin:24px 0 10px;
  font-size:16.5px;
  font-weight:700;
  color:var(--text-1);
}
.article-body a{color:var(--primary);border-bottom:1px solid rgba(53,224,200,.35);}
.article-body a:hover{color:var(--primary-hi);}
.article-body strong{color:var(--text-1);font-weight:700;}
.article-body img{
  border-radius:var(--radius-img);
  margin:26px auto;
  max-width:100%;
  height:auto;
}
.article-body figure{margin:26px 0;}
.article-body figcaption,
.article-body .caption{
  margin-top:10px;
  font-size:13px;
  color:var(--text-3);
  text-align:center;
}
.article-body blockquote{
  margin:26px 0;
  padding:18px 22px;
  background:var(--glass);
  border-left:3px solid var(--primary);
  border-radius:0 var(--radius-img) var(--radius-img) 0;
  color:var(--text-2);
  font-size:15.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body ul,
.article-body ol{
  margin:0 0 1.3em;
  padding-left:22px;
  list-style:revert;
}
.article-body li{margin-bottom:.55em;}
.article-body ul li::marker{color:var(--primary);}
.article-body ol li::marker{color:var(--primary);font-weight:700;}
.article-body table{
  display:block;
  width:100%;
  margin:26px 0;
  overflow-x:auto;
  border-collapse:collapse;
  font-size:14.5px;
}
.article-body table th,
.article-body table td{
  border:1px solid rgba(120,220,255,.16);
  padding:10px 14px;
  text-align:left;
  white-space:nowrap;
}
.article-body table th{
  background:rgba(53,224,200,.08);
  color:var(--text-1);
  font-weight:600;
}
.article-body pre{
  margin:26px 0;
  padding:18px 20px;
  border-radius:var(--radius-img);
  background:#0A1424;
  border:1px solid rgba(120,220,255,.12);
  overflow-x:auto;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;
  font-size:13.5px;
  line-height:1.75;
  color:#BFD3EC;
}
.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;
  font-size:.92em;
  padding:2px 6px;
  border-radius:6px;
  background:rgba(53,224,200,.10);
  color:var(--primary-hi);
}
.article-body pre code{padding:0;background:none;color:inherit;}
.article-body hr{
  margin:36px 0;
  border:0;
  border-top:1px solid var(--line);
}

/* ---------- empty state ---------- */
.empty-state{
  max-width:760px;
  margin:0 auto;
  text-align:center;
  padding:56px 28px;
}
.empty-illus{
  width:96px;
  height:96px;
  margin:0 auto 22px;
  border-radius:26px;
  background:
    radial-gradient(circle at 30% 30%, rgba(53,224,200,.35), transparent 62%),
    radial-gradient(circle at 72% 68%, rgba(107,123,255,.30), transparent 60%),
    var(--surface-2);
  border:1px solid var(--glass-border);
}
.empty-title{font-size:20px;font-weight:700;margin-bottom:10px;}
.empty-desc{font-size:14.5px;color:var(--text-2);margin-bottom:24px;}

/* ---------- section ---------- */
.section{padding:56px 0 0;}
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:14px;
  margin-bottom:24px;
}
.section-title{
  position:relative;
  padding-left:14px;
  font-size:26px;
  line-height:1.3;
  font-weight:700;
}
.section-title::before{
  content:"";
  position:absolute;
  left:0;
  top:7px;
  bottom:7px;
  width:3px;
  border-radius:2px;
  background:var(--primary);
}
.section-sub{font-size:13.5px;color:var(--text-3);}

/* ---------- related cards ---------- */
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.related-card{
  display:flex;
  flex-direction:column;
  background:var(--glass);
  border:1px solid var(--glass-border);
  border-radius:var(--radius-card);
  overflow:hidden;
  transition:border-color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;
}
.related-card:hover{
  border-color:rgba(120,220,255,.3);
  transform:translateY(-2px);
  box-shadow:0 14px 34px -20px rgba(53,224,200,.6);
}
.related-thumb{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--surface-2);
}
.related-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .24s ease-out;
}
.related-card:hover .related-thumb img{transform:scale(1.03);}
.related-thumb::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(6,10,20,.05),rgba(6,10,20,.55));
}
.related-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.related-body h3{font-size:17px;line-height:1.5;font-weight:600;}
.related-card:hover .related-body h3{color:var(--primary-hi);}
.related-meta{font-size:13px;color:var(--text-3);margin-top:auto;}

/* ---------- faq ---------- */
.faq-wrap{max-width:840px;margin:0 auto;}
.faq-item{
  background:var(--glass);
  border:1px solid var(--glass-border);
  border-radius:var(--radius-card);
  margin-bottom:14px;
  overflow:hidden;
  transition:border-color .2s ease-out;
}
.faq-item[open]{border-color:rgba(53,224,200,.24);}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  min-height:56px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:16px 22px;
  font-size:15.5px;
  font-weight:600;
  color:var(--text-1);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-icon{
  position:relative;
  width:16px;
  height:16px;
  flex-shrink:0;
  transition:transform .2s ease-out;
}
.faq-icon::before,
.faq-icon::after{
  content:"";
  position:absolute;
  background:var(--primary);
  border-radius:2px;
}
.faq-icon::before{top:7px;left:0;width:16px;height:1.6px;}
.faq-icon::after{left:7px;top:0;width:1.6px;height:16px;}
.faq-item[open] .faq-icon{transform:rotate(45deg);}
.faq-content{
  padding:0 22px 20px;
  font-size:15px;
  line-height:1.8;
  color:var(--text-2);
}
.faq-content p + p{margin-top:10px;}

/* ---------- cta ---------- */
.cta-panel{
  position:relative;
  margin-top:56px;
  padding:34px 34px;
  border-radius:var(--radius-card);
  background:var(--glass);
  border:1px solid var(--glass-border);
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.cta-panel::before,
.cta-panel::after{
  content:"";
  position:absolute;
  width:16px;
  height:16px;
  border:1px solid rgba(53,224,200,.45);
}
.cta-panel::before{top:10px;left:10px;border-right:0;border-bottom:0;border-radius:4px 0 0 0;}
.cta-panel::after{bottom:10px;right:10px;border-left:0;border-top:0;border-radius:0 0 4px 0;}
.cta-title{font-size:22px;font-weight:700;margin-bottom:8px;}
.cta-desc{font-size:14px;color:var(--text-2);max-width:56ch;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- footer ---------- */
.site-footer{
  margin-top:88px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(12,20,36,.6),rgba(6,10,20,.95));
  padding:56px 0 28px;
}
.footer-cols{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:36px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.footer-brand .brand-text{letter-spacing:.14em;font-size:15px;}
.footer-desc{font-size:13.5px;line-height:1.8;color:var(--text-1);max-width:42ch;}
.footer-col h3{
  font-size:14px;
  font-weight:600;
  letter-spacing:.06em;
  color:var(--text-1);
  margin-bottom:14px;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{
  font-size:13.5px;
  color:var(--text-2);
  transition:color .2s ease-out,padding-left .2s ease-out;
}
.footer-col ul li a:hover{color:var(--primary);padding-left:4px;}
.footer-contact{font-size:13.5px;line-height:2;color:var(--text-2);}
.footer-contact strong{color:var(--text-1);font-weight:600;}
.footer-risk{
  margin-top:40px;
  padding:16px 20px;
  border-radius:var(--radius-card);
  background:rgba(255,255,255,0.04);
  border:1px solid rgba(255,194,75,.18);
  font-size:13px;
  line-height:1.8;
  color:var(--text-2);
}
.footer-bottom{
  margin-top:24px;
  padding-top:18px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  font-size:13px;
  color:var(--text-3);
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .container{padding:0 22px;}
  .header-inner{gap:18px;}
  .nav-link{padding:10px 10px;font-size:14px;}
  .article-title{font-size:32px;}
  .related-grid{grid-template-columns:repeat(2,1fr);}
  .footer-cols{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-col:first-child{grid-column:1 / -1;}
}

@media (max-width:900px){
  .nav-toggle{display:block;margin-left:auto;}
  .nav-main{
    position:fixed;
    inset:0;
    z-index:99;
    flex-direction:column;
    align-items:stretch;
    justify-content:flex-start;
    gap:0;
    padding:84px 24px 24px;
    background:rgba(6,10,20,.97);
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
    transform:translateY(-12px);
    opacity:0;
    pointer-events:none;
    transition:opacity .22s ease-out,transform .22s ease-out;
  }
  .nav-main.is-open{opacity:1;transform:translateY(0);pointer-events:auto;}
  .nav-link{
    display:flex;
    align-items:center;
    justify-content:space-between;
    height:56px;
    padding:0 4px;
    font-size:16px;
    color:var(--text-1);
    border-bottom:1px solid var(--line);
  }
  .nav-link::after{display:none;}
  .nav-link::before{display:none;}
  .nav-link.is-active{color:var(--primary);}
  .nav-link.is-active::after{display:none;}
  .nav-close{
    position:absolute;
    top:22px;
    right:22px;
    width:40px;
    height:40px;
    border-radius:10px;
    border:1px solid var(--glass-border);
    color:var(--text-1);
    font-size:18px;
    line-height:1;
  }
  .header-cta{display:none;}
}

@media (max-width:768px){
  .page{padding:30px 0 72px;}
  .article-title{font-size:27px;line-height:1.3;}
  .section-title{font-size:22px;}
  .article-body{font-size:15.5px;line-height:1.85;}
  .related-grid{grid-template-columns:1fr;gap:18px;}
  .cta-panel{padding:26px 22px;}
  .cta-title{font-size:19px;}
  .section{padding-top:44px;}
  .site-footer{margin-top:64px;padding-top:44px;}
  .footer-cols{grid-template-columns:1fr;gap:26px;}
}

@media (max-width:520px){
  .container{padding:0 18px;}
  .header-inner{height:64px;}
  .brand-text{font-size:14px;letter-spacing:.1em;}
  .article-title{font-size:23px;}
  .article-body h2{font-size:20px;}
  .article-body h3{font-size:17px;}
  .notice-bar{font-size:13px;padding:14px 16px;}
  .btn-glow,.btn-ghost{height:44px;padding:0 20px;font-size:14px;width:100%;}
  .cta-actions{width:100%;}
  .faq-item summary{padding:14px 18px;font-size:14.5px;}
  .faq-content{padding:0 18px 18px;font-size:14.5px;}
}

/* roulang page: category1 */
:root{
  --bg:#060A14;
  --surface:#0C1424;
  --surface-2:#111B2E;
  --glass:rgba(255,255,255,.05);
  --glass-border:rgba(120,220,255,.14);
  --glass-border-hover:rgba(120,220,255,.28);
  --primary:#35E0C8;
  --primary-hover:#5AEBD6;
  --accent:#6B7BFF;
  --warn:#FFC24B;
  --danger:#FF6B6B;
  --text-1:#E8F0FF;
  --text-2:#9FB0CC;
  --text-3:#6C7C99;
  --radius-card:16px;
  --radius-img:12px;
  --radius-pill:999px;
  --shadow-glow:0 8px 30px -10px rgba(53,224,200,.6);
  --shadow-glow-hover:0 10px 34px -6px rgba(53,224,200,.6);
  --container:1200px;
  --gap-section:88px;
  --font-cn:"PingFang SC","HarmonyOS 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;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.7;
  color:var(--text-1);
  background-color:var(--bg);
  background-image:
    linear-gradient(rgba(120,220,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(120,220,255,.035) 1px,transparent 1px);
  background-size:64px 64px,64px 64px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:var(--radius-img);}
a{color:var(--text-2);text-decoration:none;transition:color .2s ease-out,border-color .2s ease-out,opacity .2s ease-out;}
a:hover{color:var(--text-1);}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:6px;}

.container{max-width:var(--container);margin:0 auto;padding:0 24px;width:100%;}

/* ============ header / nav ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(6,10,20,.82);
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  border-bottom:1px solid rgba(120,220,255,.10);
}
.header-inner{
  height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text-1);}
.brand-dot{
  width:8px;height:8px;border-radius:50%;background:var(--primary);
  box-shadow:0 0 0 4px rgba(53,224,200,.14),0 0 14px rgba(53,224,200,.7);
  flex:none;
}
.brand-text{
  font-size:15px;font-weight:600;letter-spacing:.14em;color:var(--text-1);
  white-space:nowrap;
}
.nav-main{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:40px;padding:0 14px;
  font-size:14.5px;color:var(--text-2);border-radius:8px;transition:color .2s ease-out;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:4px;width:0;height:2px;background:var(--primary);
  transform:translateX(-50%);transition:width .2s ease-out;border-radius:2px;
}
.nav-link:hover{color:var(--text-1);}
.nav-link:hover::after{width:calc(100% - 28px);}
.nav-link.is-active{color:var(--text-1);}
.nav-link.is-active::after{width:calc(100% - 28px);}
.nav-link.is-active::before{
  content:"";position:absolute;left:50%;bottom:-3px;width:3px;height:3px;border-radius:50%;
  background:var(--primary);transform:translateX(-50%);
  box-shadow:0 0 8px 2px rgba(53,224,200,.8);
}
.header-cta{
  display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 20px;
  border-radius:var(--radius-pill);background:var(--primary);color:#04121A;font-size:14px;font-weight:600;
  box-shadow:0 8px 26px -12px rgba(53,224,200,.7);transition:all .2s ease-out;white-space:nowrap;
}
.header-cta:hover{background:var(--primary-hover);color:#04121A;transform:translateY(-1px);box-shadow:var(--shadow-glow-hover);}
.nav-toggle{
  display:none;width:40px;height:40px;border:1px solid var(--glass-border);border-radius:10px;
  background:var(--glass);position:relative;cursor:pointer;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  position:absolute;left:50%;width:16px;height:1.5px;background:var(--text-1);transform:translateX(-50%);
  transition:transform .2s ease-out,opacity .2s ease-out;
}
.nav-toggle span{top:50%;margin-top:-1px;}
.nav-toggle span::before{content:"";top:-6px;}
.nav-toggle span::after{content:"";top:6px;}

/* ============ 通用板块 ============ */
main{display:block;}
.section{padding:var(--gap-section) 0;position:relative;}
.section--tight{padding-top:56px;}
.section-head{max-width:760px;margin-bottom:32px;}
.section-tag{
  display:inline-flex;align-items:center;gap:8px;height:26px;padding:0 12px;border-radius:6px;
  border:1px solid rgba(53,224,200,.35);background:rgba(53,224,200,.10);
  color:var(--primary);font-size:12px;letter-spacing:.08em;margin-bottom:14px;
}
.section-tag--info{border-color:rgba(120,220,255,.28);background:rgba(120,220,255,.08);color:var(--text-2);}
h2.section-title{font-size:28px;line-height:1.3;font-weight:650;letter-spacing:.01em;position:relative;padding-left:16px;}
h2.section-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;background:var(--primary);
  box-shadow:0 0 12px rgba(53,224,200,.6);
}
.section-desc{margin-top:16px;color:var(--text-2);font-size:15px;line-height:1.9;}

.glass-card{
  background:var(--glass);
  border:1px solid var(--glass-border);
  border-radius:var(--radius-card);
  padding:24px;
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  transition:border-color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;
}
.glass-card:hover{border-color:var(--glass-border-hover);box-shadow:0 0 0 1px rgba(120,220,255,.14);}

/* ============ 面包屑 + 页头 ============ */
.crumb{
  font-size:13px;color:var(--text-3);display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding:28px 0 0;
}
.crumb a{color:var(--text-3);}
.crumb a:hover{color:var(--primary);}
.crumb .sep{color:var(--text-3);opacity:.6;}
.crumb .current{color:var(--text-2);}

.page-hero{padding:28px 0 0;position:relative;}
.page-hero::before{
  content:"";position:absolute;inset:-80px 0 auto 0;height:360px;pointer-events:none;
  background:
    radial-gradient(900px 320px at 12% 0%,rgba(53,224,200,.10),transparent 70%),
    radial-gradient(700px 300px at 88% 10%,rgba(107,123,255,.12),transparent 70%);
}
.page-hero-inner{position:relative;z-index:1;}
h1.page-title{font-size:40px;line-height:1.15;font-weight:680;letter-spacing:.01em;max-width:900px;}
h1.page-title em{font-style:normal;color:var(--primary);}
.page-sub{margin-top:16px;font-size:16px;color:var(--text-2);max-width:720px;line-height:1.8;}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}

.badge{
  display:inline-flex;align-items:center;gap:6px;height:22px;padding:0 8px;border-radius:6px;
  font-size:12px;line-height:1;border:1px solid;white-space:nowrap;
}
.badge--ok{border-color:rgba(53,224,200,.4);background:rgba(53,224,200,.10);color:var(--primary);}
.badge--warn{border-color:rgba(255,194,75,.4);background:rgba(255,194,75,.10);color:var(--warn);}
.badge--info{border-color:rgba(159,176,204,.3);background:rgba(159,176,204,.08);color:var(--text-2);}

.pill-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
.pill{
  display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:var(--radius-pill);
  border:1px solid var(--glass-border);background:rgba(255,255,255,.03);
  font-size:14px;color:var(--text-2);transition:all .2s ease-out;
}
.pill:hover{border-color:var(--glass-border-hover);color:var(--text-1);transform:translateY(-1px);}
.pill.is-current{
  border-color:rgba(53,224,200,.55);background:rgba(53,224,200,.12);color:var(--primary);font-weight:600;
}

/* ============ 按钮 ============ */
.btn-glow{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;
  border:none;border-radius:var(--radius-pill);background:var(--primary);color:#04121A;
  font-size:15px;font-weight:650;cursor:pointer;
  box-shadow:var(--shadow-glow);transition:all .2s ease-out;
}
.btn-glow:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-glow-hover);color:#04121A;}
.btn-glow:active{transform:translateY(0);box-shadow:0 6px 20px -12px rgba(53,224,200,.7);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;
  border-radius:var(--radius-pill);border:1px solid rgba(53,224,200,.55);background:transparent;
  color:var(--primary);font-size:15px;font-weight:600;cursor:pointer;transition:all .2s ease-out;
}
.btn-ghost:hover{background:rgba(53,224,200,.10);color:var(--primary-hover);border-color:var(--primary-hover);transform:translateY(-1px);}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--primary);font-weight:600;
}
.link-arrow::after{content:"→";transition:transform .2s ease-out;}
.link-arrow:hover{color:var(--primary-hover);}
.link-arrow:hover::after{transform:translateX(4px);}

/* ============ 步骤轴 ============ */
.step-axis{position:relative;display:flex;flex-direction:column;gap:0;}
.step-axis::before{
  content:"";position:absolute;left:19px;top:14px;bottom:26px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,rgba(53,224,200,.55),rgba(107,123,255,.30),rgba(120,220,255,.06));
}
.step-item{position:relative;padding-left:66px;padding-bottom:32px;}
.step-item:last-child{padding-bottom:0;}
.step-node{
  position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--surface);border:1px solid var(--glass-border);
  color:var(--primary);font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;
  box-shadow:0 0 0 5px rgba(6,10,20,.9);
}
.step-item:hover .step-node{border-color:rgba(53,224,200,.55);box-shadow:0 0 0 5px rgba(6,10,20,.9),0 0 16px rgba(53,224,200,.35);}
.step-body{
  background:var(--glass);border:1px solid var(--glass-border);border-radius:var(--radius-card);
  padding:24px;transition:border-color .2s ease-out,transform .2s ease-out;
}
.step-item:hover .step-body{border-color:var(--glass-border-hover);transform:translateY(-2px);}
.step-body h3{font-size:20px;font-weight:640;line-height:1.5;display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.step-body p{margin-top:12px;color:var(--text-2);font-size:15px;line-height:1.9;}
.step-figure{margin-top:18px;}
.step-figure img{width:100%;height:210px;object-fit:cover;border-radius:var(--radius-img);border:1px solid var(--glass-border);}
.step-note{margin-top:12px;font-size:13px;color:var(--text-3);}
.step-list{margin-top:14px;display:flex;flex-direction:column;gap:0;}
.step-list li{
  display:flex;gap:10px;padding:10px 0;font-size:14px;color:var(--text-2);
  border-top:1px solid rgba(120,220,255,.08);
}
.step-list li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--primary);margin-top:9px;flex:none;}

/* ============ 自查要点 ============ */
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.check-card{
  background:var(--surface-2);border:1px solid rgba(120,220,255,.10);border-radius:var(--radius-card);
  padding:22px;display:flex;gap:16px;transition:border-color .2s ease-out,transform .2s ease-out;
}
.check-card:hover{border-color:var(--glass-border-hover);transform:translateY(-2px);}
.check-num{
  font-size:22px;font-weight:700;color:rgba(53,224,200,.55);font-variant-numeric:tabular-nums;
  line-height:1.2;flex:none;
}
.check-card h3{font-size:17px;font-weight:620;}
.check-card p{margin-top:8px;font-size:14px;color:var(--text-2);line-height:1.85;}

/* ============ 数据条 ============ */
.stat-row{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;
  border:1px solid var(--glass-border);border-radius:var(--radius-card);overflow:hidden;
  background:rgba(255,255,255,.03);
}
.stat-item{padding:24px;border-right:1px solid rgba(120,220,255,.10);}
.stat-item:last-child{border-right:none;}
.stat-value{font-size:30px;font-weight:680;color:var(--primary);font-variant-numeric:tabular-nums;line-height:1.1;}
.stat-value small{font-size:14px;font-weight:600;margin-left:4px;color:var(--text-2);}
.stat-label{margin-top:8px;font-size:13px;color:var(--text-3);}
.stat-note{margin-top:6px;font-size:13px;color:var(--text-2);}

/* ============ 对照卡 ============ */
.compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.compare-col{
  background:var(--glass);border:1px solid var(--glass-border);border-radius:var(--radius-card);padding:24px;
}
.compare-col h3{font-size:18px;font-weight:640;display:flex;align-items:center;gap:10px;}
.compare-col h3 i{
  width:8px;height:8px;border-radius:50%;background:var(--text-3);display:inline-block;font-style:normal;
}
.compare-col--fix h3 i{background:var(--primary);box-shadow:0 0 10px rgba(53,224,200,.8);}
.compare-row{
  padding:16px 0;border-top:1px solid rgba(120,220,255,.10);
}
.compare-row:first-of-type{margin-top:12px;}
.compare-row strong{display:block;font-size:15px;font-weight:620;color:var(--text-1);}
.compare-row span{display:block;margin-top:6px;font-size:14px;color:var(--text-2);line-height:1.85;}

/* ============ FAQ ============ */
.faq-wrap{max-width:840px;margin:0 auto;}
.faq-item{
  background:var(--glass);border:1px solid var(--glass-border);border-radius:var(--radius-card);
  margin-bottom:12px;overflow:hidden;transition:border-color .2s ease-out;
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
}
.faq-item[open]{border-color:rgba(53,224,200,.24);}
.faq-item summary{
  min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px 22px;cursor:pointer;font-size:16px;font-weight:600;color:var(--text-1);
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-icon{
  position:relative;width:16px;height:16px;flex:none;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--primary);border-radius:2px;transition:transform .2s ease-out;
}
.faq-icon::before{left:0;top:7px;width:16px;height:1.5px;}
.faq-icon::after{left:7px;top:0;width:1.5px;height:16px;}
.faq-item[open] .faq-icon::after{transform:rotate(90deg);opacity:0;}
.faq-body{padding:0 22px 20px;font-size:15px;line-height:1.8;color:var(--text-2);}
.faq-body a{color:var(--primary);}

/* ============ CTA ============ */
.cta-panel{
  position:relative;border-radius:var(--radius-card);border:1px solid var(--glass-border);
  background:
    linear-gradient(120deg,rgba(53,224,200,.10),rgba(107,123,255,.08) 60%,rgba(255,255,255,.02));
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  padding:32px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-panel::before,.cta-panel::after{
  content:"";position:absolute;width:14px;height:14px;border:1px solid rgba(53,224,200,.5);
}
.cta-panel::before{left:12px;top:12px;border-right:none;border-bottom:none;}
.cta-panel::after{right:12px;bottom:12px;border-left:none;border-top:none;}
.cta-copy h2{font-size:24px;font-weight:660;line-height:1.3;}
.cta-copy p{margin-top:10px;font-size:14.5px;color:var(--text-2);max-width:560px;line-height:1.85;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 反馈表单 ============ */
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:20px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field--full{grid-column:1 / -1;}
.field label{font-size:13.5px;color:var(--text-2);}
.field input,.field textarea{
  width:100%;background:#0A1424;border:1px solid rgba(120,220,255,.16);border-radius:12px;
  padding:12px 14px;color:var(--text-1);font-size:15px;font-family:inherit;transition:all .2s ease-out;
}
.field textarea{min-height:120px;resize:vertical;line-height:1.8;}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3);}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(53,224,200,.15);
}
.field.has-error input,.field.has-error textarea{border-color:var(--danger);}
.field-error{font-size:13px;color:var(--danger);display:none;}
.field.has-error .field-error{display:block;}
.form-foot{margin-top:22px;display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.form-hint{font-size:13px;color:var(--text-3);}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:24px;border-top:1px solid rgba(120,220,255,.10);
  background:linear-gradient(180deg,rgba(12,20,36,.4),rgba(6,10,20,.9));
  padding-top:56px;
}
.footer-cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;}
.footer-brand .brand-text{letter-spacing:.14em;font-size:15px;font-weight:600;color:var(--text-1);}
.footer-desc{margin-top:16px;font-size:14px;color:var(--text-2);line-height:1.9;max-width:420px;}
.footer-col h3{
  font-size:15px;font-weight:620;color:var(--text-1);margin-bottom:16px;letter-spacing:.04em;
}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col ul a{font-size:14px;color:var(--text-2);}
.footer-col ul a:hover{color:var(--primary);}
.footer-contact{font-size:14px;color:var(--text-2);line-height:2;}
.footer-contact strong{color:var(--text-1);font-weight:600;}
.footer-risk{
  margin-top:44px;border:1px solid var(--glass-border);border-radius:var(--radius-card);
  background:var(--glass);padding:18px 22px;font-size:13px;line-height:1.9;color:var(--text-3);
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
}
.footer-bottom{
  margin-top:24px;padding:20px 0 28px;border-top:1px solid rgba(120,220,255,.08);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}

/* ============ 空态 / 占位 ============ */
.empty-state{
  border:1px dashed rgba(120,220,255,.22);border-radius:var(--radius-card);
  padding:40px 24px;text-align:center;color:var(--text-2);background:rgba(255,255,255,.02);
}
.empty-state .empty-mark{
  width:56px;height:56px;border-radius:16px;margin:0 auto 16px;
  border:1px solid var(--glass-border);display:flex;align-items:center;justify-content:center;
  color:var(--primary);font-size:20px;
}
.skeleton{
  border-radius:12px;background:linear-gradient(90deg,#0C1424,#111B2E,#0C1424);
  background-size:200% 100%;animation:shimmer 1.4s linear infinite;height:16px;
}
@keyframes shimmer{0%{background-position:200% 0;}100%{background-position:-200% 0;}}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  h1.page-title{font-size:36px;}
  .section{padding:64px 0;}
  :root{--gap-section:64px;}
}
@media (max-width:1023px){
  .nav-main{display:none;}
  .nav-toggle{display:block;}
  .header-cta{display:none;}
  .header-inner{height:64px;}
  .check-grid{grid-template-columns:1fr;}
  .compare-grid{grid-template-columns:1fr;}
  .stat-row{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stat-item:nth-child(2){border-right:none;}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid rgba(120,220,255,.10);}
  .footer-cols{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  :root{--gap-section:48px;}
  .container{padding:0 20px;}
  h1.page-title{font-size:28px;}
  h2.section-title{font-size:22px;}
  .section{padding:48px 0;}
  .step-item{padding-left:52px;padding-bottom:24px;}
  .step-node{width:32px;height:32px;font-size:12px;}
  .step-axis::before{left:15px;}
  .step-body{padding:20px;}
  .form-grid{grid-template-columns:1fr;}
  .stat-row{grid-template-columns:1fr;}
  .stat-item{border-right:none;border-bottom:1px solid rgba(120,220,255,.10);}
  .stat-item:last-child{border-bottom:none;}
  .footer-cols{grid-template-columns:1fr;}
  .cta-panel{padding:24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-glow,.cta-actions .btn-ghost{flex:1 1 auto;}
}
@media (max-width:479px){
  .brand-text{font-size:13px;letter-spacing:.10em;}
  h1.page-title{font-size:24px;}
  .page-sub{font-size:15px;}
  .pill{padding:0 14px;font-size:13.5px;}
}
/* 移动端抽屉 */
@media (max-width:1023px){
  .nav-main.is-open{
    display:flex;position:fixed;inset:64px 0 0 0;z-index:80;flex-direction:column;align-items:stretch;
    gap:0;padding:16px 20px 40px;background:rgba(6,10,20,.98);
    backdrop-filter:blur(18px) saturate(120%);overflow-y:auto;
  }
  .nav-main.is-open .nav-link{
    height:56px;justify-content:space-between;font-size:16px;border-bottom:1px solid rgba(120,220,255,.08);
    border-radius:0;padding:0 4px;
  }
  .nav-main.is-open .nav-link::after{display:none;}
  .nav-main.is-open .nav-link::before{
    content:"›";position:static;transform:none;box-shadow:none;background:none;
    color:var(--text-3);font-size:18px;width:auto;height:auto;border-radius:0;order:2;
  }
  .nav-main.is-open .nav-link.is-active::before{color:var(--primary);}
  body.nav-locked{overflow:hidden;}
}

/* roulang page: category2 */
:root{
  --bg:#060A14;
  --surface:#0C1424;
  --surface-2:#111B2E;
  --glass:rgba(255,255,255,.05);
  --line:rgba(120,220,255,.14);
  --line-strong:rgba(120,220,255,.28);
  --primary:#35E0C8;
  --primary-hi:#5AEBD6;
  --accent:#6B7BFF;
  --warn:#FFC24B;
  --danger:#FF6B6B;
  --text-1:#E8F0FF;
  --text-2:#9FB0CC;
  --text-3:#6C7C99;
  --radius-card:16px;
  --radius-img:12px;
  --radius-pill:999px;
  --radius-badge:6px;
  --shadow-glow:0 8px 30px -10px rgba(53,224,200,.6);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text-1);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.9;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
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),opacity .2s var(--ease)}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:4px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(6,10,20,.82);
  backdrop-filter:blur(14px) saturate(120%);
  border-bottom:1px solid rgba(120,220,255,.10);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-dot{
  width:9px;height:9px;border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 0 4px rgba(53,224,200,.14),0 0 14px rgba(53,224,200,.8);
  flex-shrink:0;
}
.brand-text{
  font-size:17px;font-weight:600;letter-spacing:.16em;color:var(--text-1);
  white-space:nowrap;
}
.nav-main{display:flex;align-items:center;gap:30px}
.nav-link{
  position:relative;font-size:15px;color:var(--text-2);
  padding:6px 0;letter-spacing:.02em;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:0;height:2px;width:0;
  background:var(--primary);transform:translateX(-50%);
  transition:width .2s var(--ease);
}
.nav-link:hover{color:var(--text-1)}
.nav-link:hover::after{width:100%}
.nav-link.is-active{color:var(--text-1)}
.nav-link.is-active::after{width:100%}
.nav-link.is-active::before{
  content:"";position:absolute;left:50%;bottom:-9px;transform:translateX(-50%);
  width:3px;height:3px;border-radius:50%;background:var(--primary);
  box-shadow:0 0 8px rgba(53,224,200,.9);
}
.header-cta{
  display:inline-flex;align-items:center;justify-content:center;
  height:40px;padding:0 22px;border-radius:var(--radius-pill);
  background:var(--primary);color:#04121A;font-size:14px;font-weight:600;
  box-shadow:var(--shadow-glow);white-space:nowrap;
  transition:transform .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease);
}
.header-cta:hover{background:var(--primary-hi);transform:translateY(-1px);box-shadow:0 8px 24px -6px rgba(53,224,200,.65)}
.nav-toggle{
  display:none;width:44px;height:44px;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:12px;position:relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";position:absolute;width:18px;height:1.6px;background:var(--text-1);
  left:50%;transform:translateX(-50%);transition:transform .2s var(--ease),opacity .2s var(--ease);
}
.nav-toggle span{top:50%;margin-top:-.8px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle.is-open span{background:transparent}
.nav-toggle.is-open span::before{transform:translateX(-50%) rotate(45deg);top:0}
.nav-toggle.is-open span::after{transform:translateX(-50%) rotate(-45deg);top:0}

/* ---------- 面包屑 ---------- */
.crumbs{padding:28px 0 0;font-size:13px;color:var(--text-3);display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.crumbs a{color:var(--text-3)}
.crumbs a:hover{color:var(--primary)}
.crumbs .sep{color:rgba(108,124,153,.6)}
.crumbs .cur{color:var(--text-2)}

/* ---------- 页头 ---------- */
.page-hero{padding:24px 0 0;position:relative}
.page-hero::before{
  content:"";position:absolute;inset:0 0 auto 0;height:340px;z-index:-1;
  background-image:linear-gradient(rgba(120,220,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(120,220,255,.045) 1px,transparent 1px),
    linear-gradient(180deg,rgba(6,10,20,.55),rgba(6,10,20,1)),
    url("/assets/images/backpic/back-2.webp");
  background-size:46px 46px,46px 46px,100% 100%,cover;
  background-position:center top,center top,center,center;
  opacity:.55;
}
.hero-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;color:var(--primary);letter-spacing:.14em;
  padding:6px 14px;border:1px solid var(--line);border-radius:var(--radius-pill);
  background:rgba(53,224,200,.08);
}
.page-hero h1{
  margin-top:20px;
  font-size:44px;line-height:1.2;font-weight:700;letter-spacing:-.01em;
  max-width:900px;
}
.page-hero h1 em{font-style:normal;color:var(--primary)}
.page-hero .sub{
  margin-top:16px;font-size:16px;color:var(--text-2);max-width:720px;line-height:1.8;
}

/* 分类切换胶囊 */
.pill-tabs{
  display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;
  padding-bottom:32px;border-bottom:1px solid var(--line);
}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  height:38px;padding:0 18px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:rgba(255,255,255,.03);
  font-size:14px;color:var(--text-2);
  transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.pill:hover{color:var(--text-1);border-color:var(--line-strong);background:rgba(255,255,255,.06)}
.pill.is-active{
  color:#04121A;background:var(--primary);border-color:var(--primary);font-weight:600;
  box-shadow:var(--shadow-glow);
}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.section-head h2{
  font-size:28px;line-height:1.3;font-weight:650;position:relative;padding-left:16px;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:3px;border-radius:2px;
  background:var(--primary);box-shadow:0 0 12px rgba(53,224,200,.5);
}
.section-head p{margin-top:10px;font-size:14px;color:var(--text-3);line-height:1.7;max-width:660px;padding-left:16px}
.section-head .more{font-size:14px;color:var(--text-2);white-space:nowrap}
.section-head .more:hover{color:var(--primary)}

.glass-card{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  backdrop-filter:blur(14px) saturate(120%);
  padding:24px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),transform .2s var(--ease);
}
.glass-card:hover{
  border-color:var(--line-strong);
  box-shadow:0 0 0 1px rgba(120,220,255,.18),0 18px 40px -28px rgba(53,224,200,.5);
}

.badge{
  display:inline-flex;align-items:center;height:22px;padding:0 8px;
  font-size:12px;line-height:1;border-radius:var(--radius-badge);
  border:1px solid rgba(53,224,200,.4);background:rgba(53,224,200,.10);color:var(--primary);
  white-space:nowrap;
}
.badge.warn{border-color:rgba(255,194,75,.4);background:rgba(255,194,75,.10);color:var(--warn)}
.badge.mute{border-color:rgba(159,176,204,.28);background:rgba(159,176,204,.08);color:var(--text-2)}

.btn-glow{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--radius-pill);
  background:var(--primary);color:#04121A;font-weight:600;font-size:15px;
  box-shadow:var(--shadow-glow);
  transition:transform .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-glow:hover{background:var(--primary-hi);transform:translateY(-1px);box-shadow:0 8px 26px -6px rgba(53,224,200,.65)}
.btn-glow:active{transform:translateY(0)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--radius-pill);
  border:1px solid rgba(53,224,200,.5);color:var(--primary);font-size:15px;
  background:transparent;
  transition:background .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.btn-ghost:hover{background:rgba(53,224,200,.09);border-color:var(--primary);transform:translateY(-1px)}

/* ---------- 说明玻璃条 ---------- */
.notice-bar{
  margin-top:48px;
  display:flex;flex-wrap:wrap;align-items:center;gap:16px;
  padding:18px 24px;border-radius:var(--radius-card);
  border:1px solid var(--line);background:var(--glass);
  backdrop-filter:blur(14px) saturate(120%);
}
.notice-bar .dot{width:8px;height:8px;border-radius:50%;background:var(--primary);box-shadow:0 0 10px rgba(53,224,200,.85);flex-shrink:0}
.notice-bar p{font-size:14px;color:var(--text-2);line-height:1.8;flex:1;min-width:220px}
.notice-bar .meta{font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;white-space:nowrap}

/* ---------- 对照双栏 ---------- */
.compare-list{display:flex;flex-direction:column;gap:20px}
.compare-card{
  display:grid;grid-template-columns:1fr 1fr;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.compare-card:hover{border-color:var(--line-strong);box-shadow:0 0 0 1px rgba(120,220,255,.16)}
.compare-col{padding:26px 28px}
.compare-col + .compare-col{border-left:1px solid var(--line)}
.compare-col .label{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.12em;
  color:var(--text-3);margin-bottom:12px;text-transform:uppercase;
}
.compare-col .label i{width:16px;height:1.5px;background:var(--text-3);font-style:normal;display:inline-block}
.compare-col.is-case .label i{background:var(--warn)}
.compare-col.is-fix .label i{background:var(--primary)}
.compare-col h3{font-size:19px;line-height:1.5;font-weight:600}
.compare-col p{margin-top:10px;font-size:14.5px;color:var(--text-2);line-height:1.85}
.compare-col ol{margin-top:14px;display:flex;flex-direction:column;gap:10px}
.compare-col ol li{
  position:relative;padding-left:26px;font-size:14.5px;color:var(--text-2);line-height:1.75;
}
.compare-col ol li::before{
  counter-increment:step;
  content:counter(step,decimal-leading-zero);
  position:absolute;left:0;top:0;
  font-size:12px;color:var(--primary);font-variant-numeric:tabular-nums;line-height:1.9;
}
.compare-col ol{counter-reset:step}
.compare-col .tags{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px}

/* ---------- 数据卡 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-card{
  padding:24px;border-radius:var(--radius-card);
  border:1px solid var(--line);background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  transition:border-color .2s var(--ease),transform .2s var(--ease);
}
.stat-card:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.stat-num{
  font-size:34px;font-weight:700;color:var(--primary);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1.2;
}
.stat-num small{font-size:14px;font-weight:500;color:var(--text-3);margin-left:6px;letter-spacing:0}
.stat-card h3{margin-top:10px;font-size:16px;font-weight:600}
.stat-card p{margin-top:8px;font-size:13.5px;color:var(--text-3);line-height:1.75}

/* ---------- 图文区 ---------- */
.media-split{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:stretch}
.media-split figure{position:relative;overflow:hidden;border-radius:var(--radius-card);border:1px solid var(--line);margin:0}
.media-split figure img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .24s var(--ease)}
.media-split figure:hover img{transform:scale(1.03)}
.media-split figure figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:20px 24px;
  background:linear-gradient(180deg,rgba(6,10,20,0),rgba(6,10,20,.88));
  font-size:14px;color:var(--text-2);
}
.media-split figure figcaption strong{display:block;font-size:17px;color:var(--text-1);margin-bottom:6px;font-weight:600}
.check-list{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.check-list li{
  display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--line);
  font-size:14.5px;color:var(--text-2);line-height:1.8;
}
.check-list li span.num{
  flex-shrink:0;font-size:13px;color:var(--primary);font-variant-numeric:tabular-nums;
  letter-spacing:.06em;padding-top:2px;
}
.check-list li strong{display:block;color:var(--text-1);font-size:15.5px;font-weight:600;margin-bottom:6px}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:840px;margin:0 auto}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-card);
  background:var(--glass);backdrop-filter:blur(10px);
  margin-bottom:14px;overflow:hidden;
  transition:border-color .2s var(--ease);
}
.faq-item[open]{border-color:rgba(53,224,200,.28)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:56px;padding:14px 24px;font-size:15.5px;font-weight:500;color:var(--text-1);
  cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";position:relative;flex-shrink:0;width:14px;height:14px;
  background:linear-gradient(var(--primary),var(--primary)) center/14px 1.6px no-repeat,
             linear-gradient(var(--primary),var(--primary)) center/1.6px 14px no-repeat;
  transition:transform .2s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-body{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--text-2)}
.faq-body p + p{margin-top:12px}
.faq-body strong{color:var(--text-1)}
.faq-note{
  margin-top:8px;padding:12px 16px;border-radius:12px;
  border:1px solid rgba(255,194,75,.24);background:rgba(255,194,75,.06);
  font-size:13px;color:var(--warn);line-height:1.75;
}

/* ---------- 推荐卡 ---------- */
.card-row{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.list-card{
  display:flex;flex-direction:column;overflow:hidden;
  border:1px solid var(--line);border-radius:var(--radius-card);
  background:var(--glass);
  transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.list-card:hover{border-color:var(--line-strong);transform:translateY(-2px);box-shadow:0 20px 40px -30px rgba(53,224,200,.6)}
.list-card .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--surface-2)}
.list-card .thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .24s var(--ease)}
.list-card:hover .thumb img{transform:scale(1.03)}
.list-card .body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.list-card h3{font-size:17px;font-weight:600;line-height:1.5}
.list-card h3:hover{color:var(--primary)}
.list-card p{font-size:13.5px;color:var(--text-3);line-height:1.75}
.list-card .meta{margin-top:auto;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-3)}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;margin-top:88px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  padding:40px;border-radius:var(--radius-card);
  border:1px solid var(--line-strong);
  background:
    radial-gradient(120% 160% at 0% 0%,rgba(53,224,200,.14),rgba(53,224,200,0) 55%),
    rgba(255,255,255,.04);
  backdrop-filter:blur(14px) saturate(120%);
}
.cta-band::before,.cta-band::after{
  content:"";position:absolute;width:14px;height:14px;border:1px solid rgba(53,224,200,.5);
}
.cta-band::before{left:12px;top:12px;border-right:0;border-bottom:0}
.cta-band::after{right:12px;bottom:12px;border-left:0;border-top:0}
.cta-band h2{font-size:26px;line-height:1.35;font-weight:650}
.cta-band p{margin-top:10px;font-size:14.5px;color:var(--text-2);line-height:1.8;max-width:560px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:96px;border-top:1px solid var(--line);padding-top:56px;background:linear-gradient(180deg,rgba(12,20,36,.6),rgba(6,10,20,1))}
.footer-cols{display:grid;grid-template-columns:2fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-desc{font-size:14px;color:var(--text-3);line-height:1.85;max-width:420px}
.footer-col h3{font-size:15px;font-weight:600;color:var(--text-1);margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col ul a{font-size:14px;color:var(--text-2)}
.footer-col ul a:hover{color:var(--primary)}
.footer-contact{font-size:14px;color:var(--text-3);line-height:2}
.footer-contact strong{color:var(--text-2);font-weight:500}
.footer-risk{
  margin-top:44px;padding:18px 22px;border-radius:var(--radius-card);
  border:1px solid var(--line);background:var(--glass);
  font-size:13px;color:var(--text-3);line-height:1.85;
}
.footer-bottom{
  margin-top:24px;padding:20px 0 32px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .page-hero h1{font-size:40px}
}
@media (max-width:1023px){
  .section{padding-top:64px}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .media-split{grid-template-columns:1fr}
  .card-row{grid-template-columns:repeat(2,1fr)}
  .footer-cols{grid-template-columns:1fr 1fr;gap:32px}
  .footer-col:first-child{grid-column:1 / -1}
  .cta-band{margin-top:64px;padding:32px}
}
@media (max-width:900px){
  .nav-main{
    position:fixed;left:0;right:0;top:64px;bottom:0;
    flex-direction:column;align-items:stretch;gap:0;
    padding:16px 20px 32px;
    background:rgba(6,10,20,.97);
    backdrop-filter:blur(18px);
    transform:translateX(100%);opacity:0;pointer-events:none;
    transition:transform .24s var(--ease),opacity .24s var(--ease);
    overflow-y:auto;
  }
  .nav-main.is-open{transform:translateX(0);opacity:1;pointer-events:auto}
  .nav-link{
    height:56px;display:flex;align-items:center;justify-content:space-between;
    font-size:16px;color:var(--text-1);
    border-bottom:1px solid var(--line);
  }
  .nav-link::after{display:none}
  .nav-link::before{display:none}
  .nav-link.is-active{color:var(--primary)}
  .nav-link::marker{content:""}
  .nav-link:not(:last-child)::marker{content:""}
  .nav-main .nav-link::part(x){}
  .nav-main .nav-link{position:relative}
  .nav-main .nav-link::after{
    content:"›";display:block;position:static;width:auto;transform:none;
    color:var(--text-3);font-size:20px;line-height:1;background:none;
  }
  .header-cta{display:none}
  .nav-toggle{display:inline-flex}
  .header-inner{height:64px}
  .page-hero h1{font-size:32px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .compare-card{grid-template-columns:1fr}
  .compare-col + .compare-col{border-left:0;border-top:1px solid var(--line)}
  .card-row{grid-template-columns:1fr}
  .cta-band{flex-direction:column;align-items:flex-start;padding:28px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .section{padding-top:48px}
  .page-hero h1{font-size:27px;line-height:1.3}
  .page-hero .sub{font-size:15px}
  .page-hero::before{height:260px}
  .section-head h2{font-size:22px}
  .stat-grid{grid-template-columns:1fr}
  .stat-num{font-size:28px}
  .compare-col{padding:22px 20px}
  .footer-cols{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .site-footer{margin-top:56px;padding-top:40px}
  .cta-band{margin-top:48px}
  .cta-actions{width:100%}
  .btn-glow,.btn-ghost{width:100%}
}
@media (max-width:479px){
  .brand-text{font-size:14px;letter-spacing:.08em}
  .page-hero h1{font-size:23px}
  .pill{height:34px;padding:0 14px;font-size:13px}
  .notice-bar .meta{white-space:normal}
}

@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
}

/* roulang page: category3 */
:root{
  --bg:#060A14;
  --surface:#0C1424;
  --surface-2:#111B2E;
  --glass:rgba(255,255,255,.05);
  --glass-strong:rgba(255,255,255,.08);
  --line:rgba(120,220,255,.10);
  --line-strong:rgba(120,220,255,.14);
  --line-hover:rgba(120,220,255,.28);
  --primary:#35E0C8;
  --primary-hover:#5AEBD6;
  --accent:#6B7BFF;
  --warn:#FFC24B;
  --danger:#FF6B6B;
  --text-1:#E8F0FF;
  --text-2:#9FB0CC;
  --text-3:#6C7C99;
  --radius-card:16px;
  --radius-img:12px;
  --radius-pill:999px;
  --radius-badge:6px;
  --shadow-glow:0 8px 30px -10px rgba(53,224,200,.6);
  --shadow-glow-hover:0 10px 34px -6px rgba(53,224,200,.55);
  --gap:24px;
  --section:88px;
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  background:var(--bg);
  color:var(--text-1);
  font-family:var(--font);
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:linear-gradient(rgba(120,220,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(120,220,255,.035) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 78%);
}
img{max-width:100%;display:block;border-radius:var(--radius-img);}
a{color:var(--text-2);text-decoration:none;transition:color .2s ease-out,border-color .2s ease-out,background-color .2s ease-out;}
a:hover{color:var(--text-1);}
button{font-family:inherit;font-size:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--text-1);}
h1{font-size:56px;line-height:1.15;letter-spacing:-.5px;}
h2{font-size:32px;line-height:1.3;letter-spacing:-.2px;}
h3{font-size:20px;line-height:1.5;}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;position:relative;z-index:2;}
.tnum{font-variant-numeric:tabular-nums;}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(6,10,20,.82);
  backdrop-filter:blur(16px) saturate(130%);
  -webkit-backdrop-filter:blur(16px) saturate(130%);
  border-bottom:1px solid var(--line);
}
.header-inner{
  height:72px;
  display:flex;
  align-items:center;
  gap:24px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  color:var(--text-1);
}
.brand-text{
  font-size:15px;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--text-1);
  white-space:nowrap;
}
.brand-dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 10px rgba(53,224,200,.9),0 0 22px rgba(53,224,200,.45);
  flex-shrink:0;
}
.nav-main{
  display:flex;
  align-items:center;
  gap:8px;
  margin-left:auto;
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:10px 14px;
  font-size:14.5px;
  color:var(--text-2);
  border-radius:8px;
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:4px;
  height:2px;
  width:0;
  background:var(--primary);
  transform:translateX(-50%);
  transition:width .2s ease-out;
  border-radius:2px;
}
.nav-link:hover{color:var(--text-1);}
.nav-link:hover::after{width:52%;}
.nav-link.is-active{color:var(--text-1);}
.nav-link.is-active::after{width:52%;}
.nav-link.is-active::before{
  content:"";
  position:absolute;
  left:50%;
  top:2px;
  width:3px;
  height:3px;
  border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 8px rgba(53,224,200,.9);
  transform:translateX(-50%);
}
.header-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:42px;
  padding:0 22px;
  border-radius:var(--radius-pill);
  background:var(--primary);
  color:#04121A;
  font-size:14px;
  font-weight:700;
  letter-spacing:.02em;
  box-shadow:var(--shadow-glow);
  white-space:nowrap;
  transition:transform .2s ease-out,box-shadow .2s ease-out,background-color .2s ease-out;
  flex-shrink:0;
}
.header-cta:hover{
  background:var(--primary-hover);
  color:#04121A;
  transform:translateY(-1px);
  box-shadow:var(--shadow-glow-hover);
}
.nav-toggle{
  display:none;
  width:40px;
  height:40px;
  border:1px solid var(--line-strong);
  border-radius:10px;
  background:transparent;
  position:relative;
  flex-shrink:0;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  position:absolute;
  left:50%;
  width:16px;
  height:1.5px;
  background:var(--text-1);
  transform:translateX(-50%);
  transition:opacity .2s ease-out,transform .2s ease-out;
  content:"";
}
.nav-toggle span{top:50%;margin-top:-1px;}
.nav-toggle span::before{top:-5px;}
.nav-toggle span::after{top:5px;}

/* ---------- breadcrumbs / page head ---------- */
.page-head{
  padding:48px 0 0;
}
.crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
  margin-bottom:24px;
}
.crumbs a{color:var(--text-3);}
.crumbs a:hover{color:var(--primary);}
.crumbs .sep{color:rgba(108,124,153,.6);}
.crumbs .current{color:var(--text-2);}
.page-head h1{
  font-size:56px;
  margin-bottom:16px;
  max-width:960px;
}
.page-head .lede{
  font-size:17px;
  color:var(--text-2);
  max-width:720px;
  margin-bottom:28px;
}
.pill-group{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  padding-bottom:36px;
  border-bottom:1px solid var(--line);
}
.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:38px;
  padding:0 18px;
  border-radius:var(--radius-pill);
  border:1px solid var(--line-strong);
  background:var(--glass);
  color:var(--text-2);
  font-size:14px;
  transition:color .2s ease-out,border-color .2s ease-out,background-color .2s ease-out,transform .2s ease-out;
}
.pill:hover{color:var(--text-1);border-color:var(--line-hover);transform:translateY(-1px);}
.pill.is-active{
  color:#04121A;
  background:var(--primary);
  border-color:var(--primary);
  font-weight:700;
  box-shadow:0 6px 22px -10px rgba(53,224,200,.7);
}
.pill.is-active:hover{color:#04121A;}

/* ---------- sections ---------- */
main{position:relative;z-index:2;}
.section{padding-top:var(--section);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:32px;
}
.section-head h2{
  position:relative;
  padding-left:16px;
}
.section-head h2::before{
  content:"";
  position:absolute;
  left:0;
  top:6px;
  bottom:6px;
  width:3px;
  border-radius:3px;
  background:var(--primary);
  box-shadow:0 0 12px rgba(53,224,200,.55);
}
.section-head .section-note{
  font-size:14px;
  color:var(--text-3);
  margin:0;
  text-align:right;
  max-width:420px;
}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  color:var(--primary);
  white-space:nowrap;
}
.text-link:hover{color:var(--primary-hover);}
.text-link::after{content:"→";transition:transform .2s ease-out;}
.text-link:hover::after{transform:translateX(3px);}

/* ---------- notice bar ---------- */
.notice-bar{
  display:flex;
  align-items:center;
  gap:20px;
  padding:20px 26px;
  border-radius:var(--radius-card);
  border:1px solid var(--line-strong);
  background:linear-gradient(90deg,rgba(53,224,200,.10),rgba(255,255,255,.04) 55%,rgba(107,123,255,.08));
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  margin-top:36px;
}
.notice-bar .dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 10px rgba(53,224,200,.9);
  flex-shrink:0;
}
.notice-bar p{
  margin:0;
  font-size:15px;
  color:var(--text-2);
  line-height:1.8;
}
.notice-bar strong{color:var(--text-1);font-weight:600;}

/* ---------- stats ---------- */
.stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:var(--gap);
}
.stat{
  padding:24px;
  border-radius:var(--radius-card);
  border:1px solid var(--line-strong);
  background:var(--glass);
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  transition:border-color .2s ease-out,transform .2s ease-out;
}
.stat:hover{border-color:var(--line-hover);transform:translateY(-2px);}
.stat .num{
  font-size:34px;
  font-weight:700;
  color:var(--primary);
  line-height:1.2;
  font-variant-numeric:tabular-nums;
  letter-spacing:-.5px;
}
.stat .num small{font-size:15px;color:var(--text-3);font-weight:500;margin-left:4px;letter-spacing:0;}
.stat .label{font-size:14px;color:var(--text-2);margin-top:8px;}
.stat .hint{font-size:13px;color:var(--text-3);margin-top:4px;}

/* ---------- wall grid ---------- */
.index-wall{
  column-count:4;
  column-gap:var(--gap);
}
.wall-card{
  display:block;
  break-inside:avoid;
  margin:0 0 var(--gap);
  border-radius:var(--radius-card);
  border:1px solid var(--line-strong);
  background:var(--glass);
  overflow:hidden;
  transition:border-color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;
}
.wall-card:hover{
  border-color:var(--line-hover);
  transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(120,220,255,.16);
}
.wall-thumb{
  position:relative;
  overflow:hidden;
  border-radius:0;
}
.wall-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  border-radius:0;
  transition:transform .24s ease-out;
}
.wall-card:hover .wall-thumb img{transform:scale(1.03);}
.wall-thumb::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(6,10,20,.05),rgba(6,10,20,.62));
  transition:background-color .2s ease-out;
}
.wall-card:hover .wall-thumb::after{
  background:linear-gradient(180deg,rgba(6,10,20,.2),rgba(6,10,20,.78));
}
.thumb-a{aspect-ratio:4/5;}
.thumb-b{aspect-ratio:4/3;}
.thumb-c{aspect-ratio:1/1;}
.thumb-d{aspect-ratio:3/4;}
.thumb-e{aspect-ratio:16/11;}
.wall-body{padding:18px 20px 20px;}
.wall-body h3{
  font-size:17px;
  margin-bottom:8px;
  line-height:1.5;
}
.wall-card:hover .wall-body h3{color:var(--primary-hover);}
.wall-body .meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:var(--text-3);
}
.wall-body .meta .arrow{
  color:var(--primary);
  transition:transform .2s ease-out;
}
.wall-card:hover .wall-body .meta .arrow{transform:translateX(4px);}

/* ---------- badges ---------- */
.badge{
  display:inline-flex;
  align-items:center;
  height:22px;
  padding:0 8px;
  font-size:12px;
  line-height:1;
  border-radius:var(--radius-badge);
  border:1px solid var(--line-strong);
  background:rgba(120,220,255,.08);
  color:var(--text-2);
  white-space:nowrap;
}
.badge.is-primary{border-color:rgba(53,224,200,.38);background:rgba(53,224,200,.10);color:var(--primary);}
.badge.is-warn{border-color:rgba(255,194,75,.38);background:rgba(255,194,75,.10);color:var(--warn);}
.badge.is-info{border-color:rgba(107,123,255,.38);background:rgba(107,123,255,.10);color:#9AA6FF;}

/* ---------- numbered list ---------- */
.steps-list{
  border-top:1px solid var(--line);
}
.step-row{
  display:grid;
  grid-template-columns:88px 1fr;
  gap:24px;
  padding:28px 0;
  border-bottom:1px solid var(--line);
  transition:background-color .2s ease-out;
}
.step-row:hover{background:rgba(255,255,255,.02);}
.step-row .idx{
  font-size:22px;
  font-weight:700;
  color:rgba(53,224,200,.75);
  font-variant-numeric:tabular-nums;
  letter-spacing:.04em;
  padding-top:2px;
}
.step-row h3{font-size:18px;margin-bottom:8px;}
.step-row p{margin:0;font-size:15px;color:var(--text-2);max-width:760px;}

/* ---------- split cards ---------- */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:var(--gap);
}
.split-card{
  padding:26px;
  border-radius:var(--radius-card);
  border:1px solid var(--line-strong);
  background:var(--glass);
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  transition:border-color .2s ease-out;
}
.split-card:hover{border-color:var(--line-hover);}
.split-card h3{
  font-size:18px;
  display:flex;
  align-items:center;
  gap:10px;
  padding-bottom:16px;
  border-bottom:1px solid var(--line);
  margin-bottom:16px;
}
.split-card ul li{
  padding:12px 0;
  border-bottom:1px solid var(--line);
  font-size:15px;
  color:var(--text-2);
  line-height:1.8;
  display:flex;
  gap:12px;
}
.split-card ul li:last-child{border-bottom:none;padding-bottom:0;}
.split-card ul li .bullet{
  width:6px;height:6px;border-radius:50%;
  background:var(--primary);
  flex-shrink:0;
  margin-top:11px;
  box-shadow:0 0 8px rgba(53,224,200,.7);
}
.split-card.is-plain ul li .bullet{background:var(--accent);box-shadow:0 0 8px rgba(107,123,255,.7);}

/* ---------- faq ---------- */
.faq-wrap{
  max-width:840px;
  margin:0 auto;
}
.faq-item{
  border:1px solid var(--line-strong);
  border-radius:var(--radius-card);
  background:var(--glass);
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .2s ease-out;
}
.faq-item[open]{border-color:rgba(53,224,200,.24);}
.faq-item summary{
  min-height:56px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:16px 22px;
  cursor:pointer;
  list-style:none;
  font-size:15.5px;
  font-weight:600;
  color:var(--text-1);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";
  font-size:20px;
  font-weight:400;
  color:var(--primary);
  line-height:1;
  transition:transform .2s ease-out;
  flex-shrink:0;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item .faq-body{
  padding:0 22px 22px;
  font-size:15px;
  line-height:1.8;
  color:var(--text-2);
}
.faq-item .faq-body p:last-child{margin-bottom:0;}

/* ---------- cta panel ---------- */
.cta-panel{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  padding:36px 40px;
  border-radius:var(--radius-card);
  border:1px solid var(--line-strong);
  background:linear-gradient(120deg,rgba(53,224,200,.12),rgba(255,255,255,.04) 45%,rgba(107,123,255,.12));
  backdrop-filter:blur(16px) saturate(130%);
  -webkit-backdrop-filter:blur(16px) saturate(130%);
}
.cta-panel::before,
.cta-panel::after{
  content:"";
  position:absolute;
  width:14px;
  height:14px;
  border-color:rgba(53,224,200,.55);
  border-style:solid;
}
.cta-panel::before{top:12px;left:12px;border-width:1px 0 0 1px;}
.cta-panel::after{bottom:12px;right:12px;border-width:0 1px 1px 0;}
.cta-panel h2{font-size:26px;margin-bottom:10px;}
.cta-panel p{margin:0;font-size:15px;color:var(--text-2);max-width:560px;}
.cta-actions{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.btn-glow{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:48px;
  padding:0 26px;
  border:none;
  border-radius:var(--radius-pill);
  background:var(--primary);
  color:#04121A;
  font-size:15px;
  font-weight:700;
  box-shadow:var(--shadow-glow);
  transition:transform .2s ease-out,box-shadow .2s ease-out,background-color .2s ease-out;
  white-space:nowrap;
}
.btn-glow:hover{background:var(--primary-hover);color:#04121A;transform:translateY(-1px);box-shadow:var(--shadow-glow-hover);}
.btn-glow:active{transform:translateY(0);}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:48px;
  padding:0 26px;
  border-radius:var(--radius-pill);
  border:1px solid var(--primary);
  background:transparent;
  color:var(--primary);
  font-size:15px;
  font-weight:600;
  transition:background-color .2s ease-out,color .2s ease-out,transform .2s ease-out;
  white-space:nowrap;
}
.btn-ghost:hover{background:rgba(53,224,200,.10);color:var(--primary-hover);border-color:var(--primary-hover);transform:translateY(-1px);}
.btn-ghost:disabled,.btn-glow:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}

/* ---------- form ---------- */
.form-section{
  max-width:840px;
  margin:0 auto;
}
.form-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
}
.field{display:flex;flex-direction:column;gap:8px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:13.5px;color:var(--text-2);}
.field input,
.field textarea{
  width:100%;
  padding:13px 16px;
  border-radius:12px;
  border:1px solid var(--line-strong);
  background:#0A1424;
  color:var(--text-1);
  font-family:inherit;
  font-size:15px;
  line-height:1.6;
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.field textarea{min-height:120px;resize:vertical;}
.field input::placeholder,
.field textarea::placeholder{color:var(--text-3);}
.field input:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(53,224,200,.15);
}
.field.has-error input,
.field.has-error textarea{border-color:var(--danger);}
.field .err{font-size:13px;color:var(--danger);}
.form-actions{display:flex;align-items:center;gap:16px;margin-top:24px;flex-wrap:wrap;}
.form-note{font-size:13px;color:var(--text-3);}

/* ---------- footer ---------- */
.site-footer{
  margin-top:88px;
  border-top:1px solid var(--line);
  padding-top:56px;
  position:relative;
  z-index:2;
  background:linear-gradient(180deg,rgba(12,20,36,.4),rgba(6,10,20,.9));
}
.footer-cols{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr;
  gap:40px;
  padding-bottom:40px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.footer-desc{font-size:14px;color:var(--text-3);line-height:1.8;margin:0;max-width:420px;}
.footer-col h3{
  font-size:14px;
  color:var(--text-1);
  letter-spacing:.06em;
  margin-bottom:16px;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{font-size:14px;color:var(--text-3);}
.footer-col ul a:hover{color:var(--primary);}
.footer-contact{font-size:14px;color:var(--text-3);line-height:2;margin:0;}
.footer-contact strong{color:var(--text-2);font-weight:600;}
.footer-risk{
  padding:18px 22px;
  border-radius:var(--radius-card);
  border:1px solid var(--line-strong);
  background:var(--glass);
  font-size:13px;
  line-height:1.9;
  color:var(--text-3);
}
.footer-risk strong{color:rgba(255,194,75,.85);font-weight:600;}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding:24px 0 32px;
  margin-top:24px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--text-3);
}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  h1{font-size:48px;}
  .page-head h1{font-size:48px;}
  .index-wall{column-count:3;}
  .nav-main{gap:2px;}
  .nav-link{padding:10px 10px;font-size:14px;}
}
@media (max-width:1023px){
  .section{--section:64px;padding-top:64px;}
  h1{font-size:40px;}
  .page-head h1{font-size:40px;}
  h2{font-size:26px;}
  .index-wall{column-count:2;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr;}
  .cta-panel{flex-direction:column;align-items:flex-start;padding:30px 28px;}
  .cta-actions{flex-wrap:wrap;}
  .footer-cols{grid-template-columns:1fr 1fr;gap:32px;}
  .header-cta{display:none;}
  .nav-toggle{display:block;margin-left:12px;}
  .nav-main{
    position:fixed;
    inset:64px 0 0 0;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:8px 20px 40px;
    background:rgba(6,10,20,.98);
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
    transform:translateY(-8px);
    opacity:0;
    visibility:hidden;
    transition:opacity .2s ease-out,transform .2s ease-out,visibility .2s;
    overflow-y:auto;
    margin-left:0;
  }
  body.nav-open .nav-main{opacity:1;visibility:visible;transform:translateY(0);}
  .nav-link{
    display:flex;
    align-items:center;
    justify-content:space-between;
    height:56px;
    padding:0 4px;
    font-size:16px;
    border-bottom:1px solid var(--line);
    border-radius:0;
  }
  .nav-link::after{display:none;}
  .nav-link::before{display:none;}
  .nav-link.is-active{color:var(--primary);}
  .nav-link::marker{display:none;}
  .nav-link > .nav-arrow{display:inline;}
  .nav-arrow{color:var(--text-3);font-size:16px;}
  body.nav-open .nav-toggle span{background:transparent;}
  body.nav-open .nav-toggle span::before{transform:rotate(45deg);top:0;}
  body.nav-open .nav-toggle span::after{transform:rotate(-45deg);top:0;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .header-inner{height:64px;}
  .brand-text{font-size:13.5px;letter-spacing:.12em;}
  h1{font-size:32px;}
  .page-head h1{font-size:32px;}
  h2{font-size:23px;}
  .section{--section:48px;padding-top:48px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .section-head .section-note{text-align:left;max-width:none;}
  .index-wall{column-count:1;}
  .stats{grid-template-columns:1fr;}
  .notice-bar{flex-direction:column;align-items:flex-start;gap:12px;padding:18px 20px;}
  .step-row{grid-template-columns:52px 1fr;gap:16px;padding:22px 0;}
  .form-grid{grid-template-columns:1fr;}
  .footer-cols{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .page-head{padding-top:32px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-glow,
  .cta-actions .btn-ghost{width:100%;}
}
@media (max-width:479px){
  h1{font-size:27px;}
  .page-head h1{font-size:27px;}
  h2{font-size:20px;}
  .pill{padding:0 14px;font-size:13px;height:34px;}
  .stat .num{font-size:28px;}
  .footer-risk{font-size:12.5px;}
}