/* roulang page: index */
:root{
  --bg-0:#06090f;
  --bg-1:#0b1119;
  --bg-2:#121a25;
  --primary:#14e0b4;
  --primary-deep:#0b9c7e;
  --primary-hi:#3ff0c8;
  --accent:#ff7a2f;
  --accent-2:#6c7bff;
  --t1:#eaf2f8;
  --t2:#9db0c4;
  --t3:#64798f;
  --line:rgba(255,255,255,.08);
  --ok:#2bd97c;
  --warn:#ffb020;
  --err:#ff5a5a;
  --r-card:16px;
  --r-btn:12px;
  --r-badge:999px;
  --r-input:12px;
  --sh-card:0 8px 24px rgba(0,0,0,.45);
  --sh-card-h:0 16px 40px rgba(0,0,0,.55);
  --font-cn:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-mono:"JetBrains Mono","Oswald",ui-monospace,SFMono-Regular,Menlo,monospace;
  --sec-y:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--t1);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  letter-spacing:.1px;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--t2);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--t1)}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;color:var(--t1)}
p{margin:0 0 1.1em}
ul{margin:0;padding:0;list-style:none}
input,select,textarea{font-family:inherit;font-size:15px}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 顶部公告条 ---------- */
.ticker{
  height:36px;
  background:linear-gradient(90deg,rgba(20,224,180,.12),rgba(108,123,255,.10));
  border-bottom:1px solid var(--line);
  font-size:12.5px;
  color:var(--t2);
}
.ticker-inner{display:flex;align-items:center;gap:16px;height:36px}
.ticker-status{display:inline-flex;align-items:center;gap:6px;color:var(--primary);white-space:nowrap;flex:0 0 auto}
.ticker-status .dot{width:7px;height:7px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 3px rgba(20,224,180,.16);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
.ticker-track{flex:1 1 auto;overflow:hidden;white-space:nowrap;position:relative;height:36px;line-height:36px}
.ticker-track span{display:inline-block;padding-left:100%;animation:marquee 26s linear infinite}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-100%)}}
.ticker-timer{flex:0 0 auto;font-family:var(--font-mono);color:var(--t3);white-space:nowrap}
.ticker-timer b{color:var(--accent);font-weight:600;letter-spacing:.5px}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:80}
.nav-wrap{
  background:rgba(11,17,25,.62);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:padding .25s ease,background .25s ease;
}
.nav-inner{display:flex;align-items:center;gap:24px;height:72px;transition:height .25s ease}
.site-header.shrink .nav-inner{height:60px}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:30px;height:30px;border-radius:9px;position:relative;
  background:linear-gradient(140deg,var(--primary),var(--primary-deep));
  box-shadow:0 0 18px rgba(20,224,180,.35);
}
.logo-mark::after{
  content:"";position:absolute;inset:8px;border-radius:3px;
  background:var(--bg-0);
  clip-path:polygon(0 0,100% 0,100% 32%,32% 32%,32% 100%,0 100%);
}
.logo-text{font-size:20px;font-weight:700;color:var(--t1);letter-spacing:.2px;white-space:nowrap}
.nav-menu{display:flex;align-items:center;gap:6px;flex:1 1 auto;margin-left:8px}
.nav-link{
  position:relative;display:inline-block;
  padding:8px 12px;font-size:15px;color:var(--t2);
  border-radius:8px;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--primary);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .25s cubic-bezier(.22,.61,.36,1);
}
.nav-link:hover{color:var(--t1)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--t1);font-weight:700}
.nav-link.active::before{
  content:"";position:absolute;left:2px;top:50%;transform:translateY(-50%);
  width:5px;height:5px;border-radius:50%;background:var(--primary);
  box-shadow:0 0 8px rgba(20,224,180,.9);
}
.nav-link.active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:22px;padding:4px 10px;border-radius:var(--r-badge);
  font-size:12px;line-height:1;white-space:nowrap;
  border:1px solid transparent;
}
.badge .dot{width:6px;height:6px;border-radius:50%}
.badge-live{color:var(--primary);background:rgba(20,224,180,.10);border-color:rgba(20,224,180,.30)}
.badge-live .dot{background:var(--primary);animation:pulse 1.8s infinite}
.badge-new{color:var(--accent-2);background:rgba(108,123,255,.12);border-color:rgba(108,123,255,.32)}
.badge-hot{color:var(--accent);background:rgba(255,122,47,.12);border-color:rgba(255,122,47,.34)}
.badge-note{color:#a8b6ff;background:rgba(108,123,255,.10);border-color:rgba(108,123,255,.26)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-primary{
  background:var(--accent);color:#141008;
  box-shadow:0 0 24px rgba(255,122,47,.35);
}
.btn-primary:hover{background:#ff8d4d;color:#141008;transform:translateY(-1px);box-shadow:0 0 30px rgba(255,122,47,.5)}
.btn-outline{
  background:transparent;color:var(--primary);border-color:rgba(20,224,180,.45);
  box-shadow:inset 0 0 18px rgba(20,224,180,.10);
}
.btn-outline:hover{background:rgba(20,224,180,.08);color:var(--primary-hi);border-color:rgba(20,224,180,.7)}
.btn-ghost{
  background:rgba(11,17,25,.55);color:var(--t1);border-color:var(--line);
}
.btn-ghost:hover{background:rgba(18,26,37,.9);color:#fff}

/* ---------- 汉堡菜单 ---------- */
.hamburger{
  display:none;width:42px;height:38px;border-radius:10px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  padding:0;flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.hamburger span{display:block;width:18px;height:2px;background:var(--t1);border-radius:2px;transition:transform .25s ease,opacity .25s ease}
body.nav-open .hamburger span:nth-child(1){transform:translateY(6px) rotate(45deg)}
body.nav-open .hamburger span:nth-child(2){opacity:0}
body.nav-open .hamburger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sec-y) 0;position:relative}
.section-alt{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px}
.kicker{
  display:inline-block;font-family:var(--font-mono);font-size:12px;letter-spacing:2px;
  color:var(--primary);text-transform:uppercase;margin-bottom:12px;
}
.h2{font-size:34px;letter-spacing:-.4px}
.section-desc{color:var(--t2);max-width:640px;margin-top:12px;font-size:15.5px}
.link-more{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-size:14.5px;font-weight:600;flex:0 0 auto}
.link-more:hover{color:var(--primary-hi)}
.link-more::after{content:"→";transition:transform .25s ease}
.link-more:hover::after{transform:translateX(3px)}

/* ---------- Hero ---------- */
.hero{
  position:relative;padding:84px 0 96px;overflow:hidden;
  background:
    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px) 0 0/24px 24px,
    linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px) 0 0/24px 24px;
}
.hero::after{
  content:"";position:absolute;left:50%;bottom:-220px;transform:translateX(-50%);
  width:900px;height:460px;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(20,224,180,.10),transparent 68%);
}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;position:relative;z-index:2}
.hero h1{font-size:46px;letter-spacing:-.5px;margin-bottom:18px}
.hero-sub{font-size:17px;color:var(--t2);max-width:560px;margin-bottom:28px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-stats{display:flex;align-items:center;gap:18px;color:var(--t3);font-size:12px;flex-wrap:wrap}
.hero-stats .stat-num{display:block;font-family:var(--font-mono);font-size:20px;color:var(--primary);letter-spacing:.5px}
.hero-stats .stat-sep{width:1px;height:26px;background:var(--line)}
.hero-visual{position:relative}
.visual-frame{
  border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);
  background:var(--bg-2);box-shadow:var(--sh-card);position:relative;
}
.visual-frame img{width:100%;height:340px;object-fit:cover;opacity:.85}
.visual-frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,9,15,.15),rgba(6,9,15,.75));
}
.glass-card{
  position:relative;margin-top:-72px;margin-left:24px;margin-right:-8px;
  background:rgba(11,17,25,.62);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--sh-card);
}
.glass-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--primary),transparent);
}
.glass-row{display:flex;align-items:center;justify-content:space-between;font-size:13.5px;padding:7px 0}
.glass-row .k{color:var(--t3)}
.glass-row .v{font-family:var(--font-mono);color:var(--t1)}
.glass-row .v.ok{color:var(--ok)}
.glass-row .v.warn{color:var(--accent)}
.bar{height:6px;border-radius:999px;background:rgba(255,255,255,.07);overflow:hidden;margin-top:6px}
.bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary-deep),var(--primary))}
.bar.b2 i{background:linear-gradient(90deg,var(--accent-2),#9aa6ff)}
.bar.b3 i{background:linear-gradient(90deg,var(--accent),#ffb07a)}

/* ---------- 能力区 7:5 ---------- */
.cap-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:stretch}
.cap-main{
  position:relative;background:var(--bg-2);border:1px solid var(--line);
  border-radius:var(--r-card);padding:34px;box-shadow:var(--sh-card);
  transition:box-shadow .3s ease,border-color .3s ease,transform .3s ease;
  overflow:hidden;
}
.cap-main::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--primary),transparent);
}
.cap-main::after{content:"";position:absolute;left:0;top:24px;bottom:24px;width:3px;border-radius:0 3px 3px 0;background:var(--primary)}
.cap-main:hover{box-shadow:var(--sh-card-h);border-color:rgba(20,224,180,.35);transform:translateY(-2px)}
.cap-num{font-family:var(--font-mono);font-size:13px;color:var(--primary);letter-spacing:2px}
.cap-icon{
  width:46px;height:46px;border-radius:12px;margin:16px 0 18px;
  background:rgba(20,224,180,.10);border:1px solid rgba(20,224,180,.28);
  display:flex;align-items:center;justify-content:center;color:var(--primary);
}
.cap-main h3{font-size:24px;margin-bottom:12px}
.cap-main p{color:var(--t2);font-size:15.5px;margin-bottom:20px;max-width:560px}
.cap-side{display:flex;flex-direction:column;gap:24px}
.cap-card{
  position:relative;flex:1;background:var(--bg-2);border:1px solid var(--line);
  border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-card);
  transition:box-shadow .3s ease,border-color .3s ease,transform .3s ease;
}
.cap-card::after{content:"";position:absolute;left:0;top:20px;bottom:20px;width:3px;border-radius:0 3px 3px 0;background:var(--primary)}
.cap-card:hover{box-shadow:var(--sh-card-h);border-color:rgba(20,224,180,.35);transform:translateY(-2px)}
.cap-card h4{font-size:18px;margin-bottom:8px}
.cap-card p{color:var(--t2);font-size:14.5px;margin:0}
.cap-card .cap-link{display:inline-flex;margin-top:12px;font-size:14px;color:var(--primary);font-weight:600}

/* ---------- 数据带 ---------- */
.stats-band{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;
}
.stat-cell{padding:32px 24px;text-align:center;position:relative}
.stat-cell + .stat-cell::before{
  content:"";position:absolute;left:0;top:22%;bottom:22%;width:1px;background:var(--line);
}
.stat-cell .num{
  font-family:var(--font-mono);font-size:40px;line-height:1.1;color:transparent;
  -webkit-text-stroke:1.4px var(--primary);
  text-stroke:1.4px var(--primary);
  letter-spacing:1px;
}
.stat-cell .lab{display:block;margin-top:10px;font-size:13.5px;color:var(--t2)}

/* ---------- 场景交错 ---------- */
.scene{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;margin-bottom:72px}
.scene:last-child{margin-bottom:0}
.scene:nth-child(even) .scene-media{order:2}
.scene-media{
  border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);
  background:var(--bg-2);aspect-ratio:16/10;box-shadow:var(--sh-card);
}
.scene-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.22,.61,.36,1)}
.scene-media:hover img{transform:scale(1.03)}
.scene-body h3{font-size:22px;margin:14px 0 12px}
.scene-body p{color:var(--t2);font-size:15.5px;margin-bottom:16px}
.check-list li{position:relative;padding-left:20px;color:var(--t2);font-size:15px;margin-bottom:8px}
.check-list li::before{
  content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:2px;
  background:var(--primary);box-shadow:0 0 8px rgba(20,224,180,.6);
}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;padding-left:44px;max-width:880px}
.timeline::before{
  content:"";position:absolute;left:15px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,rgba(20,224,180,.7),rgba(20,224,180,.06));
  border-radius:2px;
}
.tl-item{position:relative;padding-bottom:36px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-38px;top:6px;width:14px;height:14px;border-radius:50%;
  background:var(--bg-0);border:2px solid var(--primary);box-shadow:0 0 12px rgba(20,224,180,.55);
}
.tl-num{
  display:inline-block;font-family:var(--font-mono);font-size:12px;letter-spacing:2px;
  color:var(--primary);margin-bottom:8px;
}
.tl-item h3{font-size:19px;margin-bottom:8px}
.tl-item p{color:var(--t2);font-size:15px;margin:0;max-width:640px}

/* ---------- CMS 列表 ---------- */
.cms-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:start}
.cms-lead{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-card);
  transition:box-shadow .3s ease,border-color .3s ease,transform .3s ease;
}
.cms-lead:hover{box-shadow:var(--sh-card-h);border-color:rgba(20,224,180,.35);transform:translateY(-2px)}
.cms-lead-cover{aspect-ratio:16/9;background:var(--bg-1);overflow:hidden}
.cms-lead-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.22,.61,.36,1)}
.cms-lead:hover .cms-lead-cover img{transform:scale(1.03)}
.cms-lead-body{padding:24px}
.cms-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.cms-time{font-family:var(--font-mono);font-size:12px;color:var(--t3)}
.cms-lead h3{font-size:21px;margin-bottom:10px}
.cms-lead h3 a{color:var(--t1)}
.cms-lead h3 a:hover{color:var(--primary)}
.cms-lead p{color:var(--t2);font-size:14.5px;margin:0 0 16px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.cms-side{display:flex;flex-direction:column;gap:12px}
.cms-row{
  position:relative;display:flex;align-items:center;gap:14px;
  min-height:88px;padding:14px 18px;border-radius:14px;
  background:var(--bg-2);border:1px solid var(--line);
  transition:background .25s ease,border-color .25s ease,transform .25s ease;
  overflow:hidden;
}
.cms-row::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--primary);
  transform:scaleY(0);transform-origin:center;transition:transform .25s ease;
}
.cms-row:hover{background:#16202d;border-color:rgba(20,224,180,.35);transform:translateX(2px)}
.cms-row:hover::before{transform:scaleY(1)}
.cms-row .idx{font-family:var(--font-mono);font-size:13px;color:var(--t3);flex:0 0 auto}
.cms-row .cms-row-main{flex:1 1 auto;min-width:0}
.cms-row .cms-row-title{display:block;font-size:15.5px;font-weight:600;color:var(--t1);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cms-row .cms-row-sub{display:block;font-size:12.5px;color:var(--t3);margin-top:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cms-row .arrow{flex:0 0 auto;color:var(--t3);font-family:var(--font-mono)}
.cms-row:hover .arrow{color:var(--primary)}
.cms-empty{
  text-align:center;padding:48px 24px;background:var(--bg-2);
  border:1px dashed var(--line);border-radius:var(--r-card);
}
.cms-empty .ico{width:48px;height:48px;margin:0 auto 14px;color:var(--t3)}
.cms-empty p{color:var(--t2);font-size:14px;margin-bottom:18px}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 24px}
.faq-item{
  position:relative;background:var(--bg-2);border:1px solid var(--line);
  border-radius:14px;overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:0;background:var(--primary);
  transition:width .25s ease;
}
.faq-item:hover{border-color:rgba(20,224,180,.3)}
.faq-item.open{border-color:rgba(20,224,180,.4);box-shadow:var(--sh-card)}
.faq-item.open::before{width:3px}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;
  background:transparent;border:0;color:var(--t1);text-align:left;
  font-size:16px;font-weight:600;padding:18px 20px;line-height:1.5;
}
.faq-q:hover{color:var(--primary-hi)}
.faq-item.open .faq-q{color:var(--primary)}
.faq-sign{position:relative;flex:0 0 auto;width:14px;height:14px}
.faq-sign::before,.faq-sign::after{
  content:"";position:absolute;left:0;top:6px;width:14px;height:2px;border-radius:2px;
  background:currentColor;transition:transform .25s ease;
}
.faq-sign::after{transform:rotate(90deg)}
.faq-item.open .faq-sign::after{transform:rotate(0)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s cubic-bezier(.22,.61,.36,1)}
.faq-a p{padding:0 20px 20px;margin:0;color:var(--t2);font-size:14.5px;max-width:720px}

/* ---------- 联系/转化 ---------- */
.contact{
  position:relative;overflow:hidden;
  background:
    radial-gradient(circle at 50% 120%,rgba(20,224,180,.12),transparent 62%),
    var(--bg-1);
  border-top:1px solid var(--line);
}
.contact::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px) 0 0/24px 24px,
    linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px) 0 0/24px 24px;
}
.contact-grid{position:relative;z-index:2;display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start}
.contact-info li{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);font-size:14.5px;color:var(--t2)}
.contact-info li:last-child{border-bottom:0}
.contact-info .ci-ico{
  flex:0 0 auto;width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:rgba(108,123,255,.12);border:1px solid rgba(108,123,255,.26);color:#a9b4ff;
}
.contact-info .val{font-family:var(--font-mono);color:var(--t1)}
.form-card{
  background:rgba(11,17,25,.62);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);border-radius:var(--r-card);padding:28px;box-shadow:var(--sh-card);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;color:var(--t2)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:var(--r-input);
  background:rgba(6,9,15,.65);border:1px solid var(--line);color:var(--t1);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--accent);
  box-shadow:0 0 0 2px rgba(255,122,47,.28);
  background:rgba(6,9,15,.85);
}
.field.err input,.field.err select,.field.err textarea{border-bottom:2px solid var(--err)}
.field .tip{font-size:12px;color:var(--err);display:none}
.field.err .tip{display:block}
.form-note{font-size:12.5px;color:var(--t3);margin-top:14px}
.form-msg{margin-top:14px;font-size:14px;color:var(--ok);display:none}
.form-msg.show{display:block}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;background:var(--bg-0);border-top:1px solid var(--line);padding:72px 0 0;overflow:hidden;
}
.site-footer::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px) 0 0/24px 24px,
    linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px) 0 0/24px 24px;
}
.site-footer::after{
  content:"";position:absolute;left:50%;bottom:-260px;transform:translateX(-50%);
  width:1000px;height:420px;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(20,224,180,.08),transparent 68%);
}
.footer-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-title{font-size:14px;color:var(--primary);margin-bottom:16px;letter-spacing:.5px}
.footer-brand p{color:var(--t2);font-size:14px;max-width:340px;margin:14px 0 16px}
.footer-links li{margin-bottom:10px}
.footer-links a{display:inline-block;color:var(--t2);font-size:14.5px;transition:color .2s ease,transform .2s ease}
.footer-links a:hover{color:var(--t1);transform:translateX(3px)}
.footer-contact li{color:var(--t2);font-size:14px;margin-bottom:10px;display:flex;gap:8px}
.footer-contact .v{font-family:var(--font-mono);color:var(--t1)}
.footer-bottom{
  position:relative;z-index:2;margin-top:56px;padding:20px 0;
  border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;
  flex-wrap:wrap;font-size:12px;color:var(--t3);
}
.footer-bottom a{color:var(--t3)}
.footer-bottom a:hover{color:var(--t2)}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .45s cubic-bezier(.22,.61,.36,1),transform .45s cubic-bezier(.22,.61,.36,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  .reveal{opacity:1;transform:none}
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  :root{--sec-y:72px}
  .hero h1{font-size:38px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual{max-width:640px}
  .cap-grid,.cms-grid,.contact-grid{grid-template-columns:1fr}
  .faq-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .stats-band{grid-template-columns:1fr 1fr}
  .stat-cell:nth-child(3)::before{display:none}
}
@media (max-width:768px){
  :root{--sec-y:64px}
  .container{padding:0 18px}
  .nav-inner{height:64px;gap:14px}
  .site-header.shrink .nav-inner{height:56px}
  .logo-text{font-size:17px}
  .hamburger{display:flex}
  .badge-live{display:none}
  .nav-menu{
    position:fixed;top:0;right:0;height:100vh;width:min(82vw,320px);
    background:var(--bg-1);border-left:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:4px;
    padding:96px 20px 24px;margin:0;
    transform:translateX(102%);transition:transform .3s cubic-bezier(.22,.61,.36,1);
    z-index:70;box-shadow:-20px 0 40px rgba(0,0,0,.5);
  }
  body.nav-open .nav-menu{transform:translateX(0)}
  body.nav-open{overflow:hidden}
  .nav-link{padding:14px 8px;font-size:16px;border-bottom:1px solid var(--line);border-radius:0}
  .nav-link::after{display:none}
  .nav-link.active::before{left:-8px}
  .hero{padding:56px 0 72px}
  .hero h1{font-size:30px}
  .h2{font-size:24px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .scene{grid-template-columns:1fr;gap:24px;margin-bottom:52px}
  .scene:nth-child(even) .scene-media{order:0}
  .glass-card{margin-left:0;margin-right:0}
  .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .ticker-track span{animation-duration:20s}
}
@media (max-width:520px){
  .hero h1{font-size:26px}
  .hero-cta .btn{width:100%}
  .hero-stats{gap:12px}
  .stats-band{grid-template-columns:1fr}
  .stat-cell + .stat-cell::before{display:none}
  .stat-cell{border-top:1px solid var(--line)}
  .stat-cell:first-child{border-top:0}
  .stat-cell .num{font-size:34px}
  .cap-main{padding:24px}
  .form-card{padding:20px}
  .ticker-timer{display:none}
}

/* roulang page: article */
:root{
  --bg-0:#06090f;
  --bg-1:#0b1119;
  --bg-2:#121a25;
  --primary:#14e0b4;
  --primary-deep:#0b9c7e;
  --primary-hi:#3ff0c8;
  --accent:#ff7a2f;
  --accent-2:#6c7bff;
  --t1:#eaf2f8;
  --t2:#9db0c4;
  --t3:#64798f;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(20,224,180,.35);
  --success:#2bd97c;
  --warn:#ffb020;
  --error:#ff5a5a;
  --r-card:16px;
  --r-btn:12px;
  --r-pill:999px;
  --shadow-card:0 8px 24px rgba(0,0,0,.45);
  --shadow-hover:0 16px 40px rgba(0,0,0,.55);
  --glass:rgba(11,17,25,.62);
  --font-cn:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-mono:"JetBrains Mono","Oswald","SFMono-Regular",Consolas,monospace;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--t1);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  letter-spacing:.1px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;}
a:hover{color:var(--primary-hi);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;letter-spacing:-.2px;}
p{margin:0 0 1.2em;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px;}
::selection{background:rgba(20,224,180,.3);color:#fff;}

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

/* ---------- 顶部公告条 ---------- */
.ticker{
  background:linear-gradient(90deg,rgba(20,224,180,.14),rgba(108,123,255,.1) 55%,rgba(255,122,47,.12));
  border-bottom:1px solid var(--line);
  font-size:13px;
}
.ticker-inner{
  display:flex;
  align-items:center;
  gap:16px;
  min-height:36px;
  height:36px;
}
.ticker-status{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--primary);
  white-space:nowrap;
  font-size:12px;
}
.dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--primary);
  display:inline-block;
  box-shadow:0 0 0 0 rgba(20,224,180,.6);
  animation:pulse 1.8s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(20,224,180,.55);}
  70%{box-shadow:0 0 0 8px rgba(20,224,180,0);}
  100%{box-shadow:0 0 0 0 rgba(20,224,180,0);}
}
.ticker-track{
  flex:1;
  overflow:hidden;
  white-space:nowrap;
  color:var(--t2);
  font-size:13px;
}
.ticker-track span{display:inline-block;animation:marquee 32s linear infinite;}
@keyframes marquee{
  0%{transform:translateX(0);}
  100%{transform:translateX(-50%);}
}
.ticker-timer{
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--t2);
  white-space:nowrap;
}
.ticker-timer b{color:var(--accent);font-weight:600;letter-spacing:.5px;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
}
.nav-wrap{
  background:var(--glass);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:padding .3s var(--ease);
}
.nav-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:72px;
  transition:height .3s var(--ease);
}
.site-header.is-scrolled .nav-inner{height:60px;}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:20px;
  font-weight:700;
  letter-spacing:-.3px;
  white-space:nowrap;
  flex-shrink:0;
}
.logo-mark{
  width:26px;height:26px;
  border-radius:9px;
  background:linear-gradient(135deg,var(--primary),var(--accent-2));
  position:relative;
  flex-shrink:0;
  box-shadow:0 0 18px rgba(20,224,180,.45);
}
.logo-mark::after{
  content:"";
  position:absolute;
  inset:7px;
  border-radius:3px;
  background:var(--bg-0);
}
.logo-text{color:var(--t1);}
.nav-menu{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:10px 14px;
  font-size:15px;
  color:var(--t2);
  border-radius:8px;
  transition:color .25s var(--ease),background .25s var(--ease);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:4px;
  height:2px;
  background:var(--primary);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .28s var(--ease);
  border-radius:2px;
}
.nav-link:hover{color:var(--t1);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--t1);font-weight:700;}
.nav-link.active::before{
  content:"";
  position:absolute;
  left:4px;top:50%;
  width:5px;height:5px;
  margin-top:-2.5px;
  border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 8px var(--primary);
}
.nav-link.active::after{transform:scaleX(1);}
.nav-actions{
  display:flex;
  align-items:center;
  gap:12px;
  margin-left:auto;
}
.nav-menu + .nav-actions{margin-left:12px;}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:22px;
  padding:4px 10px;
  border-radius:var(--r-pill);
  font-size:12px;
  line-height:1;
  white-space:nowrap;
  border:1px solid transparent;
}
.badge .dot{width:6px;height:6px;}
.badge-live{color:var(--primary);background:rgba(20,224,180,.1);border-color:rgba(20,224,180,.32);}
.badge-new{color:var(--accent-2);background:rgba(108,123,255,.12);border-color:rgba(108,123,255,.34);}
.badge-hot{color:var(--accent);background:rgba(255,122,47,.12);border-color:rgba(255,122,47,.34);}
.badge-note{color:var(--accent-2);background:rgba(108,123,255,.1);border-color:rgba(108,123,255,.3);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 24px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  transition:transform .22s var(--ease),background .22s var(--ease),box-shadow .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-primary{
  background:var(--accent);
  color:#1a1005;
  box-shadow:0 0 24px rgba(255,122,47,.35);
}
.btn-primary:hover{
  background:#ff8f4d;
  color:#1a1005;
  transform:translateY(-1px);
  box-shadow:0 0 30px rgba(255,122,47,.5);
}
.btn-primary:active{transform:translateY(0);}
.btn-outline{
  border-color:rgba(20,224,180,.5);
  color:var(--primary);
  background:transparent;
  box-shadow:inset 0 0 18px rgba(20,224,180,.08);
}
.btn-outline:hover{
  background:rgba(20,224,180,.08);
  color:var(--primary-hi);
  border-color:var(--primary);
}
.btn-ghost{
  border-color:var(--line);
  color:var(--t2);
  background:var(--bg-2);
}
.btn-ghost:hover{color:var(--t1);border-color:var(--line-strong);}

/* ---------- 汉堡按钮 ---------- */
.hamburger{
  display:none;
  width:40px;height:40px;
  border-radius:10px;
  border:1px solid var(--line);
  background:var(--bg-2);
  padding:10px;
  flex-direction:column;
  justify-content:space-between;
}
.hamburger span{
  display:block;
  height:2px;
  border-radius:2px;
  background:var(--t1);
  transition:transform .25s var(--ease),opacity .2s var(--ease);
}
.hamburger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hamburger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.hamburger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- 文章头部 ---------- */
.article-hero{
  position:relative;
  overflow:hidden;
  padding:56px 0 44px;
  background-color:var(--bg-1);
  background-image:
    linear-gradient(rgba(6,9,15,.82),rgba(6,9,15,.94)),
    url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
}
.article-hero::before{
  content:"";
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:24px 24px;
  pointer-events:none;
}
.article-hero::after{
  content:"";
  position:absolute;
  left:50%;bottom:-160px;
  width:760px;height:320px;
  transform:translateX(-50%);
  background:radial-gradient(closest-side,rgba(20,224,180,.16),transparent 70%);
  pointer-events:none;
}
.article-hero .container{position:relative;z-index:2;}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:12px;
  color:var(--t3);
  margin-bottom:18px;
}
.breadcrumb a{color:var(--t2);transition:color .2s var(--ease);}
.breadcrumb a:hover{color:var(--primary-hi);}
.breadcrumb .sep{color:var(--t3);opacity:.7;}
.breadcrumb .current{color:var(--t2);max-width:560px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-title{
  font-size:40px;
  line-height:1.28;
  letter-spacing:-.5px;
  max-width:900px;
  margin-bottom:20px;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
  font-size:13px;
  color:var(--t2);
}
.article-meta .meta-item{font-family:var(--font-mono);font-size:12px;color:var(--t3);}
.article-meta .meta-item b{color:var(--t2);font-weight:600;}
.meta-dot{color:var(--t3);opacity:.6;font-size:12px;}

/* ---------- 正文区 ---------- */
.article-main{
  padding:56px 0 72px;
  background:var(--bg-0);
}
.article-shell{
  max-width:860px;
  margin:0 auto;
  background:var(--bg-1);
  border-left:1px solid var(--line);
  border-right:1px solid var(--line);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  border-radius:var(--r-card);
  padding:44px 44px 40px;
  box-shadow:var(--shadow-card);
}
.article-body{font-size:16px;line-height:1.9;color:var(--t1);}
.article-body > *:first-child{margin-top:0;}
.article-body h2{
  position:relative;
  font-size:26px;
  margin:44px 0 16px;
  padding-left:16px;
}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0;top:.18em;
  width:3px;height:1em;
  border-radius:2px;
  background:linear-gradient(180deg,var(--primary),var(--primary-deep));
}
.article-body h3{
  font-size:19px;
  color:var(--primary);
  margin:30px 0 12px;
}
.article-body h4{font-size:17px;margin:24px 0 10px;color:var(--t1);}
.article-body p{margin:0 0 1.2em;color:var(--t1);}
.article-body a{color:var(--primary);border-bottom:1px dashed rgba(20,224,180,.5);}
.article-body a:hover{color:var(--primary-hi);border-bottom-color:var(--primary-hi);}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:2px;}
.article-body ul li{
  position:relative;
  padding-left:20px;
  margin-bottom:10px;
  color:var(--t2);
}
.article-body ul li::before{
  content:"";
  position:absolute;
  left:2px;top:.72em;
  width:7px;height:7px;
  border-radius:2px;
  background:var(--primary);
  opacity:.85;
}
.article-body ol{counter-reset:item;padding-left:0;}
.article-body ol li{
  position:relative;
  padding-left:34px;
  margin-bottom:10px;
  counter-increment:item;
  color:var(--t2);
}
.article-body ol li::before{
  content:counter(item,decimal-leading-zero);
  position:absolute;
  left:0;top:0;
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--primary);
}
.article-body blockquote{
  margin:24px 0;
  padding:16px 20px;
  border-left:3px solid var(--primary);
  background:var(--bg-2);
  border-radius:0 var(--r-btn) var(--r-btn) 0;
  color:var(--t2);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{
  width:100%;
  height:auto;
  border-radius:12px;
  margin:20px 0 8px;
  background:var(--bg-2);
  object-fit:cover;
}
.article-body figure{margin:24px 0;}
.article-body figcaption{
  font-size:12px;
  color:var(--t3);
  text-align:center;
  margin-top:10px;
}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:24px 0;
  font-size:14px;
  border:1px solid var(--line);
  border-radius:12px;
  overflow:hidden;
}
.article-body th{
  background:var(--bg-2);
  color:var(--t1);
  font-weight:600;
  text-align:left;
  padding:12px 14px;
  border-bottom:1px solid var(--line);
}
.article-body td{
  padding:12px 14px;
  color:var(--t2);
  border-bottom:1px solid var(--line);
}
.article-body tr:nth-child(even) td{background:rgba(255,255,255,.02);}
.article-body tr:last-child td{border-bottom:0;}
.article-body strong{color:var(--t1);}
.article-body code{
  font-family:var(--font-mono);
  font-size:13px;
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:6px;
  padding:2px 6px;
  color:var(--primary-hi);
}

/* ---------- 空态 ---------- */
.empty-state{
  text-align:center;
  padding:48px 20px;
}
.empty-state svg{width:48px;height:48px;color:var(--t3);margin-bottom:16px;}
.empty-state h2{font-size:20px;margin-bottom:10px;}
.empty-state p{font-size:14px;color:var(--t2);max-width:520px;margin:0 auto 22px;}

/* ---------- 文末 ---------- */
.article-foot{
  max-width:860px;
  margin:32px auto 0;
}
.tag-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  padding-bottom:26px;
  border-bottom:1px solid var(--line);
}
.tag-row .tag-label{font-size:13px;color:var(--t3);}
.tag{
  display:inline-flex;
  align-items:center;
  height:28px;
  padding:0 14px;
  border-radius:var(--r-pill);
  background:var(--bg-2);
  border:1px solid var(--line);
  font-size:13px;
  color:var(--t2);
  transition:color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.tag:hover{color:var(--primary-hi);border-color:var(--line-strong);transform:translateY(-1px);}

.related{padding:32px 0 0;}
.related-head{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:16px;
  margin-bottom:20px;
}
.related-head h2{font-size:20px;}
.related-head a{font-size:13px;color:var(--t2);}
.related-head a:hover{color:var(--primary);}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.rel-card{
  display:flex;
  flex-direction:column;
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  position:relative;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.rel-card::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(20,224,180,.7),transparent);
  opacity:0;
  transition:opacity .28s var(--ease);
}
.rel-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:var(--line-strong);
}
.rel-card:hover::before{opacity:1;}
.rel-thumb{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  background:var(--bg-2);
}
.rel-body{padding:16px 18px 18px;}
.rel-body h3{font-size:15px;line-height:1.55;margin-bottom:10px;}
.rel-meta{
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-family:var(--font-mono);
  font-size:11px;
  color:var(--t3);
}
.article-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:32px;
  padding-top:26px;
  border-top:1px solid var(--line);
}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  background:var(--bg-1);
  border-top:1px solid var(--line);
  padding:64px 0 0;
  overflow:hidden;
}
.site-footer::before{
  content:"";
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:24px 24px;
  pointer-events:none;
}
.site-footer::after{
  content:"";
  position:absolute;
  left:50%;bottom:-200px;
  width:900px;height:360px;
  transform:translateX(-50%);
  background:radial-gradient(closest-side,rgba(20,224,180,.1),transparent 70%);
  pointer-events:none;
}
.site-footer .container{position:relative;z-index:2;}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:44px;
}
.footer-brand p{
  font-size:14px;
  color:var(--t2);
  margin:16px 0 18px;
  max-width:340px;
  line-height:1.8;
}
.footer-title{
  font-size:14px;
  color:var(--primary);
  margin-bottom:16px;
  letter-spacing:.3px;
}
.footer-links li{margin-bottom:10px;}
.footer-links a{
  font-size:14px;
  color:var(--t2);
  display:inline-block;
  transition:color .2s var(--ease),transform .2s var(--ease);
}
.footer-links a:hover{color:var(--t1);transform:translateX(3px);}
.footer-contact li{
  display:flex;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:var(--t2);
  padding:8px 0;
  border-bottom:1px dashed var(--line);
}
.footer-contact li .v{font-family:var(--font-mono);font-size:12px;color:var(--t3);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  padding:20px 0 26px;
  border-top:1px solid var(--line);
  font-size:12px;
  color:var(--t3);
}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .container{padding:0 22px;}
}
@media (max-width:1024px){
  .article-title{font-size:34px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .related-grid{grid-template-columns:repeat(2,1fr);}
  .nav-link{padding:10px 10px;font-size:14px;}
  .nav-link::after{left:10px;right:10px;}
}
@media (max-width:768px){
  body{font-size:15px;}
  .container{padding:0 18px;}
  .ticker-timer{display:none;}
  .hamburger{display:flex;}
  .nav-actions .badge-live{display:none;}
  .nav-menu{
    position:fixed;
    top:0;right:0;
    width:min(78vw,320px);
    height:100vh;
    margin:0;
    padding:88px 20px 32px;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    background:var(--bg-1);
    border-left:1px solid var(--line);
    box-shadow:-24px 0 48px rgba(0,0,0,.55);
    transform:translateX(102%);
    transition:transform .32s var(--ease);
    overflow-y:auto;
    z-index:90;
  }
  .nav-menu.open{transform:translateX(0);}
  .nav-link{display:block;padding:14px 12px;font-size:16px;border-radius:10px;background:var(--bg-2);}
  .nav-link::after{display:none;}
  .nav-menu.open{visibility:visible;}
  .nav-menu{visibility:hidden;}
  .nav-menu.open{visibility:visible;}
  body.nav-locked{overflow:hidden;}
  .nav-actions{margin-left:auto;}
  .nav-menu + .nav-actions{margin-left:auto;}
  .article-hero{padding:40px 0 32px;}
  .article-title{font-size:28px;}
  .article-shell{padding:28px 20px 26px;}
  .article-body h2{font-size:22px;margin:34px 0 14px;}
  .article-body h3{font-size:17px;}
  .related-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .site-footer{padding-top:48px;}
}
@media (max-width:520px){
  .article-title{font-size:24px;}
  .article-meta{gap:8px;}
  .btn{width:100%;}
  .article-actions .btn{width:100%;}
  .badge{height:auto;}
  .footer-bottom{flex-direction:column;}
  .ticker-track{font-size:12px;}
  .article-body table{font-size:13px;}
  .article-body th,.article-body td{padding:10px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --bg-0:#06090f;
  --bg-1:#0b1119;
  --bg-2:#121a25;
  --primary:#14e0b4;
  --primary-deep:#0b9c7e;
  --primary-hi:#3ff0c8;
  --accent:#ff7a2f;
  --accent-2:#6c7bff;
  --t1:#eaf2f8;
  --t2:#9db0c4;
  --t3:#64798f;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(20,224,180,.35);
  --ok:#2bd97c;
  --warn:#ffb020;
  --err:#ff5a5a;
  --r-card:16px;
  --r-btn:12px;
  --r-input:12px;
  --r-pill:999px;
  --shadow:0 8px 24px rgba(0,0,0,.45);
  --shadow-hover:0 16px 40px rgba(0,0,0,.55);
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",-apple-system,sans-serif;
  --mono:"JetBrains Mono","Oswald",ui-monospace,SFMono-Regular,Menlo,monospace;
  --container:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

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

html{scroll-behavior:smooth;}

body{
  margin:0;
  background:var(--bg-0);
  color:var(--t1);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

body.no-scroll{overflow:hidden;}

img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;}
h1{letter-spacing:-.5px;}
p{margin:0;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:15px;}

::selection{background:rgba(20,224,180,.28);color:#fff;}

:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:2px;
  border-radius:6px;
}

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

/* ---------- 顶部状态条 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:90;
  background:rgba(6,9,15,.92);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}

.ticker{
  height:36px;
  border-bottom:1px solid var(--line);
  background:var(--bg-1);
  font-size:12px;
  color:var(--t2);
}

.ticker-inner{
  height:36px;
  display:flex;
  align-items:center;
  gap:16px;
}

.ticker-status{
  display:inline-flex;
  align-items:center;
  gap:7px;
  color:var(--primary);
  white-space:nowrap;
  flex-shrink:0;
}

.dot{
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--primary);
  display:inline-block;
  animation:pulse 1.8s infinite;
}

@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(20,224,180,.55);}
  70%{box-shadow:0 0 0 8px rgba(20,224,180,0);}
  100%{box-shadow:0 0 0 0 rgba(20,224,180,0);}
}

.ticker-track{
  flex:1;
  overflow:hidden;
  white-space:nowrap;
  mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
}

.ticker-track span{
  display:inline-block;
  padding-left:100%;
  animation:marquee 34s linear infinite;
}

@keyframes marquee{
  from{transform:translateX(0);}
  to{transform:translateX(-100%);}
}

.ticker-timer{
  font-family:var(--mono);
  color:var(--t2);
  white-space:nowrap;
  flex-shrink:0;
}
.ticker-timer b{color:var(--accent);font-weight:600;}

/* ---------- 导航 ---------- */
.nav-wrap{border-bottom:1px solid var(--line);}

.nav-inner{
  height:72px;
  display:flex;
  align-items:center;
  gap:24px;
  transition:height .25s var(--ease);
}

.site-header.shrink .nav-inner{height:60px;}

.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:20px;
  font-weight:700;
  letter-spacing:-.3px;
  white-space:nowrap;
  flex-shrink:0;
}

.logo-mark{
  width:26px;
  height:26px;
  border-radius:8px;
  background:linear-gradient(135deg,var(--primary),var(--accent-2));
  position:relative;
  flex-shrink:0;
  box-shadow:0 0 18px rgba(20,224,180,.35);
}

.logo-mark::after{
  content:"";
  position:absolute;
  inset:7px;
  border-radius:3px;
  background:var(--bg-0);
}

.logo-text{color:var(--t1);}

.nav-menu{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:8px;
  flex:1;
}

.nav-link{
  position:relative;
  display:inline-block;
  padding:10px 12px;
  font-size:15px;
  color:var(--t2);
  border-radius:10px;
  transition:color .2s var(--ease),background .2s var(--ease);
  white-space:nowrap;
}

.nav-link::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:4px;
  height:2px;
  background:var(--primary);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .28s var(--ease);
  border-radius:2px;
}

.nav-link:hover{color:var(--t1);}
.nav-link:hover::after{transform:scaleX(1);}

.nav-link.active{
  color:var(--t1);
  font-weight:700;
}

.nav-link.active::after{transform:scaleX(1);}

.nav-link.active::before{
  content:"";
  position:absolute;
  left:2px;
  top:50%;
  width:5px;
  height:5px;
  margin-top:-2.5px;
  border-radius:50%;
  background:var(--primary);
}

.nav-actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
}

.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:22px;
  padding:4px 10px;
  border-radius:var(--r-pill);
  font-size:12px;
  line-height:1;
  white-space:nowrap;
  border:1px solid var(--line);
  background:var(--bg-2);
  color:var(--t2);
}

.badge-live{
  color:var(--primary);
  border-color:rgba(20,224,180,.32);
  background:rgba(20,224,180,.08);
}

.badge-new{
  color:var(--accent-2);
  border-color:rgba(108,123,255,.32);
  background:rgba(108,123,255,.1);
}

.badge-hot{
  color:var(--accent);
  border-color:rgba(255,122,47,.32);
  background:rgba(255,122,47,.1);
}

.badge-note{
  color:var(--t2);
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 20px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease),filter .2s var(--ease);
}

.btn-primary{
  background:var(--accent);
  color:#14100c;
  box-shadow:0 0 24px rgba(255,122,47,.35);
}

.btn-primary:hover{
  filter:brightness(1.08);
  transform:translateY(-1px);
  box-shadow:0 0 30px rgba(255,122,47,.5);
}

.btn-primary:active{transform:translateY(0);}

.btn-ghost{
  background:transparent;
  border:1px solid rgba(20,224,180,.45);
  color:var(--primary);
  box-shadow:inset 0 0 18px rgba(20,224,180,.08);
}

.btn-ghost:hover{
  background:rgba(20,224,180,.08);
  border-color:var(--primary);
  transform:translateY(-1px);
}

.btn-line{
  background:transparent;
  border:1px solid var(--line);
  color:var(--t2);
}

.btn-line:hover{
  color:var(--t1);
  border-color:rgba(20,224,180,.4);
}

.btn-sm{height:36px;padding:0 14px;font-size:13px;}

.btn-block{width:100%;}

.hamburger{
  display:none;
  width:42px;
  height:42px;
  border-radius:10px;
  border:1px solid var(--line);
  background:var(--bg-2);
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
}

.hamburger span{
  display:block;
  width:18px;
  height:2px;
  border-radius:2px;
  background:var(--t1);
  transition:transform .25s var(--ease),opacity .25s var(--ease);
}

.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hamburger.open span:nth-child(2){opacity:0;}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- 页头 ---------- */
.page-head{
  position:relative;
  overflow:hidden;
  border-bottom:1px solid var(--line);
  background:var(--bg-1);
}

.page-head-media{
  position:absolute;
  inset:0;
  z-index:0;
}

.page-head-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:.28;
  background:var(--bg-2);
}

.page-head::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:1;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:24px 24px;
}

.page-head::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:1;
  background:linear-gradient(180deg,rgba(6,9,15,.82),rgba(6,9,15,.95)),
             radial-gradient(900px 240px at 22% 130%,rgba(20,224,180,.16),transparent 70%);
}

.page-head-inner{
  position:relative;
  z-index:2;
  padding:64px 0 56px;
}

.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  color:var(--t3);
  font-family:var(--mono);
  margin-bottom:20px;
}

.breadcrumb a{color:var(--t2);transition:color .2s var(--ease);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .sep{color:var(--t3);}
.breadcrumb .current{color:var(--primary);}

.page-head h1{
  font-size:46px;
  max-width:860px;
  margin-bottom:16px;
}

.page-head .lead{
  max-width:720px;
  color:var(--t2);
  font-size:17px;
  line-height:1.85;
}

.head-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:26px;
}

/* ---------- 主体布局（目录型） ---------- */
.cat-layout{
  display:grid;
  grid-template-columns:3fr 9fr;
  gap:48px;
  padding-top:72px;
  padding-bottom:96px;
  align-items:start;
}

.toc{
  position:sticky;
  top:112px;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:var(--bg-2);
  box-shadow:var(--shadow);
  padding:20px;
  overflow:hidden;
}

.toc::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:1px;
  background:linear-gradient(90deg,transparent,var(--primary),transparent);
}

.toc-title{
  font-size:12px;
  letter-spacing:1.5px;
  color:var(--t3);
  font-family:var(--mono);
  text-transform:uppercase;
  margin-bottom:14px;
}

.toc-list{display:flex;flex-direction:column;gap:2px;}

.toc-list a{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 10px;
  border-radius:10px;
  font-size:14px;
  color:var(--t2);
  border-left:3px solid transparent;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}

.toc-list a .num{
  font-family:var(--mono);
  font-size:12px;
  color:var(--t3);
  transition:color .2s var(--ease);
}

.toc-list a:hover{
  background:rgba(20,224,180,.06);
  color:var(--t1);
}

.toc-list a.current{
  color:var(--primary);
  border-left-color:var(--primary);
  background:rgba(20,224,180,.08);
}

.toc-list a.current .num{color:var(--primary);}

.toc-foot{
  margin-top:18px;
  padding-top:16px;
  border-top:1px solid var(--line);
  font-size:12px;
  color:var(--t3);
  line-height:1.7;
}

.toc-foot .mono{font-family:var(--mono);color:var(--t2);}

/* ---------- 正文分段 ---------- */
.cat-content{min-width:0;}

.block{
  padding-bottom:44px;
  margin-bottom:44px;
  border-bottom:1px solid var(--line);
  scroll-margin-top:112px;
}

.block:last-of-type{border-bottom:none;margin-bottom:0;padding-bottom:0;}

.block-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:1px;
  color:var(--primary);
  margin-bottom:14px;
}

.block-tag .idx{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:26px;
  height:26px;
  border-radius:8px;
  background:rgba(20,224,180,.1);
  border:1px solid rgba(20,224,180,.28);
  font-size:12px;
}

.block h2{
  font-size:34px;
  margin-bottom:16px;
}

.block h3{
  font-size:22px;
  margin:26px 0 12px;
  color:var(--t1);
}

.block p{color:var(--t2);margin-bottom:16px;}

.block p strong{color:var(--t1);font-weight:600;}

.point-list{
  display:flex;
  flex-direction:column;
  gap:12px;
  margin:18px 0 20px;
}

.point-list li{
  position:relative;
  padding-left:22px;
  color:var(--t2);
  font-size:15.5px;
}

.point-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:12px;
  width:8px;
  height:8px;
  border-radius:2px;
  background:var(--primary);
  box-shadow:0 0 10px rgba(20,224,180,.5);
}

.point-list li b{color:var(--t1);font-weight:600;}

/* 入口核对表 */
.check-table{
  width:100%;
  border-collapse:collapse;
  margin:22px 0;
  font-size:14.5px;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
}

.check-table thead th{
  background:var(--bg-2);
  color:var(--t1);
  font-size:13px;
  letter-spacing:.5px;
  text-align:left;
  padding:13px 16px;
  font-weight:600;
  border-bottom:1px solid var(--line);
}

.check-table td{
  padding:13px 16px;
  color:var(--t2);
  border-bottom:1px solid var(--line);
  vertical-align:top;
}

.check-table tbody tr:nth-child(even){background:rgba(255,255,255,.02);}
.check-table tbody tr:last-child td{border-bottom:none;}
.check-table td .ok{color:var(--primary);font-family:var(--mono);font-size:13px;}
.check-table td .bad{color:var(--err);font-family:var(--mono);font-size:13px;}

/* 流程步骤 */
.flow{
  position:relative;
  margin:26px 0 8px;
  padding-left:34px;
}

.flow::before{
  content:"";
  position:absolute;
  left:11px;
  top:8px;
  bottom:8px;
  width:2px;
  background:linear-gradient(180deg,var(--primary),rgba(20,224,180,.05));
  border-radius:2px;
}

.flow-item{
  position:relative;
  padding-bottom:26px;
}

.flow-item:last-child{padding-bottom:0;}

.flow-item .node{
  position:absolute;
  left:-34px;
  top:2px;
  width:24px;
  height:24px;
  border-radius:8px;
  background:var(--bg-2);
  border:1px solid var(--line-strong);
  color:var(--primary);
  font-family:var(--mono);
  font-size:12px;
  display:flex;
  align-items:center;
  justify-content:center;
}

.flow-item h3{margin:0 0 6px;font-size:18px;}
.flow-item p{font-size:15px;margin-bottom:0;}

/* 图文块 */
.media-block{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
  align-items:center;
  margin:24px 0 8px;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:var(--bg-2);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}

.media-block:hover{
  border-color:var(--line-strong);
  box-shadow:var(--shadow-hover);
}

.media-thumb{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--bg-2);
}

.media-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .4s var(--ease);
}

.media-block:hover .media-thumb img{transform:scale(1.03);}

.media-body{padding:24px;}

.media-body h3{margin:0 0 10px;font-size:19px;}
.media-body p{font-size:15px;margin-bottom:0;color:var(--t2);}

/* 提示条 */
.note{
  display:flex;
  gap:14px;
  padding:18px 20px;
  border-radius:var(--r-card);
  border:1px solid var(--line);
  border-left:3px solid var(--accent);
  background:var(--bg-2);
  margin:22px 0;
}

.note .note-ico{
  flex-shrink:0;
  width:34px;
  height:34px;
  border-radius:10px;
  background:rgba(255,122,47,.12);
  color:var(--accent);
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:var(--mono);
  font-size:14px;
}

.note p{margin:0;font-size:15px;}

/* 数据带 */
.data-strip{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:var(--bg-2);
  overflow:hidden;
  margin:26px 0 6px;
}

.data-cell{
  padding:22px 20px;
  border-right:1px solid var(--line);
}

.data-cell:last-child{border-right:none;}

.data-cell .num{
  font-family:var(--mono);
  font-size:34px;
  font-weight:700;
  color:var(--primary);
  -webkit-text-stroke:.5px rgba(20,224,180,.35);
  line-height:1.2;
}

.data-cell .cap{
  font-size:12px;
  color:var(--t3);
  margin-top:6px;
  line-height:1.6;
}

/* FAQ */
.faq-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
  margin-top:22px;
}

.faq-item{
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:var(--bg-2);
  overflow:hidden;
  transition:border-color .25s var(--ease),background .25s var(--ease);
}

.faq-item:hover{border-color:rgba(20,224,180,.28);}

.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:16px 18px;
  font-size:15.5px;
  font-weight:600;
  color:var(--t1);
  display:flex;
  align-items:flex-start;
  gap:10px;
  position:relative;
  transition:color .2s var(--ease);
}

.faq-item summary::-webkit-details-marker{display:none;}

.faq-item summary::before{
  content:"+";
  font-family:var(--mono);
  color:var(--primary);
  font-size:16px;
  line-height:1.5;
  flex-shrink:0;
  transition:transform .25s var(--ease);
}

.faq-item[open] summary{color:var(--primary);}

.faq-item[open] summary::before{
  content:"–";
  transform:translateY(-1px);
}

.faq-item[open]{
  border-color:var(--line-strong);
  background:linear-gradient(180deg,rgba(20,224,180,.05),rgba(18,26,37,1));
}

.faq-body{
  padding:0 18px 18px 44px;
  color:var(--t2);
  font-size:15px;
  max-width:720px;
  border-left:3px solid var(--primary);
  margin-left:18px;
  padding-left:14px;
}

.faq-body p{margin:0;color:var(--t2);}

/* CTA 横条 */
.cta-band{
  position:relative;
  overflow:hidden;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:var(--bg-1);
}

.cta-band::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:24px 24px;
}

.cta-band::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:-140px;
  width:900px;
  height:340px;
  transform:translateX(-50%);
  background:radial-gradient(closest-side,rgba(20,224,180,.14),transparent 72%);
  pointer-events:none;
}

.cta-inner{
  position:relative;
  z-index:2;
  padding:64px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}

.cta-inner h2{font-size:30px;margin-bottom:10px;}
.cta-inner p{color:var(--t2);max-width:620px;font-size:15.5px;}

.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  overflow:hidden;
  background:var(--bg-0);
  border-top:1px solid var(--line);
  padding-top:64px;
}

.site-footer::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:24px 24px;
  pointer-events:none;
}

.site-footer::after{
  content:"";
  position:absolute;
  left:12%;
  bottom:-180px;
  width:760px;
  height:360px;
  background:radial-gradient(closest-side,rgba(20,224,180,.08),transparent 72%);
  pointer-events:none;
}

.site-footer .container{position:relative;z-index:2;}

.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:32px;
  padding-bottom:48px;
}

.footer-brand .logo{margin-bottom:16px;}

.footer-brand p{
  color:var(--t2);
  font-size:14px;
  max-width:340px;
  margin-bottom:16px;
}

.footer-title{
  font-size:14px;
  color:var(--primary);
  margin-bottom:16px;
  letter-spacing:.5px;
}

.footer-links,
.footer-contact{display:flex;flex-direction:column;gap:10px;}

.footer-links a{
  color:var(--t2);
  font-size:14px;
  transition:color .2s var(--ease),transform .2s var(--ease);
  display:inline-block;
}

.footer-links a:hover{color:var(--t1);transform:translateX(3px);}

.footer-contact li{
  display:flex;
  justify-content:space-between;
  gap:12px;
  font-size:14px;
  color:var(--t2);
  border-bottom:1px dashed var(--line);
  padding-bottom:8px;
}

.footer-contact li .v{font-family:var(--mono);color:var(--t1);font-size:13px;}

.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding:20px 0 28px;
  border-top:1px solid var(--line);
  font-size:12px;
  color:var(--t3);
}

/* ---------- 入场动效 ---------- */
.reveal{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .45s var(--ease),transform .45s var(--ease);
}

.reveal.in{opacity:1;transform:translateY(0);}

@media (prefers-reduced-motion:reduce){
  *,
  *::before,
  *::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .cat-layout{
    grid-template-columns:1fr;
    gap:28px;
    padding-top:56px;
    padding-bottom:72px;
  }

  .toc{
    position:static;
    padding:16px;
  }

  .toc-list{
    flex-direction:row;
    overflow-x:auto;
    gap:8px;
    padding-bottom:6px;
    scrollbar-width:thin;
  }

  .toc-list a{
    border-left:none;
    border-bottom:2px solid transparent;
    white-space:nowrap;
    padding:8px 12px;
    background:rgba(255,255,255,.03);
  }

  .toc-list a.current{
    border-bottom-color:var(--primary);
  }

  .data-strip{grid-template-columns:1fr 1fr;}
  .data-cell:nth-child(2){border-right:none;}
  .data-cell:nth-child(1),
  .data-cell:nth-child(2){border-bottom:1px solid var(--line);}

  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}

  .page-head h1{font-size:38px;}
  .block h2{font-size:28px;}
}

@media (max-width:768px){
  .container{padding:0 18px;}

  .nav-inner{height:64px;}

  .hamburger{display:flex;}

  .nav-menu{
    position:fixed;
    top:0;
    right:0;
    bottom:0;
    width:min(320px,86vw);
    margin:0;
    padding:96px 20px 32px;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    background:rgba(11,17,25,.97);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    border-left:1px solid var(--line);
    transform:translateX(105%);
    transition:transform .32s var(--ease);
    z-index:95;
    overflow-y:auto;
  }

  .nav-menu.open{transform:translateX(0);}

  .nav-link{
    display:block;
    font-size:16px;
    padding:14px 12px;
    border-bottom:1px solid var(--line);
    border-radius:0;
  }

  .nav-link::after{display:none;}

  .nav-link.active{
    background:rgba(20,224,180,.08);
    border-radius:10px;
    border-bottom-color:transparent;
  }

  .nav-link.active::before{left:auto;right:14px;}

  .badge-live-header{display:none;}

  .page-head-inner{padding:48px 0 40px;}
  .page-head h1{font-size:30px;}
  .page-head .lead{font-size:15.5px;}

  .block h2{font-size:24px;}
  .block h3{font-size:18px;}

  .flow{padding-left:28px;}
  .flow-item .node{left:-28px;width:22px;height:22px;}

  .media-block{grid-template-columns:1fr;}

  .faq-grid{grid-template-columns:1fr;}

  .cta-inner{padding:48px 0;flex-direction:column;align-items:flex-start;}
  .cta-inner h2{font-size:24px;}

  .data-cell .num{font-size:28px;}

  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}

@media (max-width:520px){
  .page-head h1{font-size:26px;}
  .btn{width:100%;}
  .nav-actions .btn-sm{width:auto;}
  .head-meta{gap:8px;}
  .badge{height:auto;padding:5px 10px;font-size:11.5px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}

  .check-table thead{display:none;}
  .check-table,
  .check-table tbody,
  .check-table tr,
  .check-table td{display:block;width:100%;}
  .check-table tr{
    border-bottom:1px solid var(--line);
    padding:8px 0;
  }
  .check-table td{
    border-bottom:none;
    padding:6px 16px;
  }
  .check-table td::before{
    content:attr(data-label);
    display:block;
    font-size:11.5px;
    color:var(--t3);
    font-family:var(--mono);
    margin-bottom:2px;
  }

  .data-strip{grid-template-columns:1fr;}
  .data-cell{border-right:none;border-bottom:1px solid var(--line);}
  .data-cell:last-child{border-bottom:none;}

  .faq-body{padding-left:12px;margin-left:12px;}
}

/* roulang page: category2 */
*,*::before,*::after{box-sizing:border-box}
:root{
  --bg-0:#06090f;
  --bg-1:#0b1119;
  --bg-2:#121a25;
  --primary:#14e0b4;
  --primary-deep:#0b9c7e;
  --primary-light:#3ff0c8;
  --accent:#ff7a2f;
  --accent-2:#6c7bff;
  --t1:#eaf2f8;
  --t2:#9db0c4;
  --t3:#64798f;
  --line:rgba(255,255,255,.08);
  --success:#2bd97c;
  --warn:#ffb020;
  --error:#ff5a5a;
  --r-card:16px;
  --r-btn:12px;
  --r-pill:999px;
  --r-input:12px;
  --shadow-card:0 8px 24px rgba(0,0,0,.45);
  --shadow-hover:0 16px 40px rgba(0,0,0,.55);
  --container:1200px;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --mono:"JetBrains Mono","Oswald",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--t1);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700}
p{margin:0}
::selection{background:rgba(20,224,180,.28)}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ============ 顶部公告条 ============ */
.site-header{position:sticky;top:0;z-index:80}
.ticker{
  height:36px;
  background:linear-gradient(90deg,rgba(20,224,180,.10),rgba(108,123,255,.08));
  border-bottom:1px solid var(--line);
  font-size:13px;
  color:var(--t2);
}
.ticker-inner{display:flex;align-items:center;gap:16px;height:36px}
.ticker-status{display:inline-flex;align-items:center;gap:6px;white-space:nowrap;color:var(--primary);font-size:12px}
.dot{width:7px;height:7px;border-radius:50%;background:var(--primary);display:inline-block;box-shadow:0 0 0 0 rgba(20,224,180,.6);animation:pulse 1.8s infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(20,224,180,.55)}
  70%{box-shadow:0 0 0 7px rgba(20,224,180,0)}
  100%{box-shadow:0 0 0 0 rgba(20,224,180,0)}
}
.ticker-track{flex:1;overflow:hidden;white-space:nowrap;position:relative;height:36px}
.ticker-track span{
  display:inline-block;
  padding-left:100%;
  line-height:36px;
  animation:marquee 26s linear infinite;
}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-100%)}}
.ticker-timer{font-family:var(--mono);font-size:12px;color:var(--t3);white-space:nowrap}
.ticker-timer b{color:var(--accent);font-weight:600}

/* ============ 导航 ============ */
.nav-wrap{
  background:rgba(11,17,25,.62);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:height .25s ease;
}
.nav-inner{display:flex;align-items:center;gap:28px;height:72px;transition:height .25s ease}
.site-header.shrink .nav-inner{height:60px}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:30px;height:30px;border-radius:9px;display:inline-block;
  background:linear-gradient(140deg,var(--primary),var(--primary-deep) 55%,#0b2b3a);
  box-shadow:0 0 18px rgba(20,224,180,.35) inset,0 4px 14px rgba(0,0,0,.5);
  position:relative;
}
.logo-mark::after{
  content:"";position:absolute;inset:8px 9px;border-radius:3px;
  background:linear-gradient(160deg,rgba(6,9,15,.85),rgba(6,9,15,.35));
}
.logo-text{font-size:20px;font-weight:700;letter-spacing:-.2px;color:var(--t1);white-space:nowrap}
.nav-menu{display:flex;align-items:center;gap:6px;margin-left:8px;flex:1}
.nav-link{
  position:relative;display:inline-block;padding:8px 12px;border-radius:10px;
  font-size:15px;color:var(--t2);transition:color .2s ease,background .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--primary);border-radius:2px;transform:scaleX(0);
  transform-origin:left;transition:transform .25s cubic-bezier(.22,.61,.36,1);
}
.nav-link:hover{color:var(--t1)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--t1);font-weight:700}
.nav-link.active::before{
  content:"";position:absolute;left:2px;top:50%;width:5px;height:5px;border-radius:50%;
  background:var(--primary);transform:translateY(-50%);
}
.nav-link.active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:22px;padding:4px 10px;border-radius:var(--r-pill);
  font-size:12px;line-height:1;white-space:nowrap;
}
.badge-live{background:rgba(20,224,180,.12);color:var(--primary);border:1px solid rgba(20,224,180,.34)}
.badge-new{background:rgba(108,123,255,.14);color:#9aa4ff;border:1px solid rgba(108,123,255,.36)}
.badge-hot{background:rgba(255,122,47,.13);color:#ff9d61;border:1px solid rgba(255,122,47,.34)}
.badge-info{background:rgba(108,123,255,.10);color:#8f9bff;border:1px solid rgba(108,123,255,.28)}
.hamburger{
  display:none;width:42px;height:36px;border-radius:10px;border:1px solid var(--line);
  background:var(--bg-2);cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.hamburger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--t1);transition:.2s}
.hamburger:hover{border-color:rgba(20,224,180,.4)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease;
}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-primary{
  background:var(--accent);color:#160a02;
  box-shadow:0 0 24px rgba(255,122,47,.35);
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0);filter:brightness(.98)}
.btn-ghost{
  background:transparent;color:var(--primary);border-color:rgba(20,224,180,.5);
  box-shadow:0 0 0 1px rgba(20,224,180,.08) inset;
}
.btn-ghost:hover{background:rgba(20,224,180,.08);transform:translateY(-1px)}
.btn-outline{
  background:transparent;color:var(--t1);border-color:var(--line);
}
.btn-outline:hover{border-color:rgba(20,224,180,.4);background:rgba(20,224,180,.06)}

/* ============ 页面头部 ============ */
.page-head{position:relative;overflow:hidden;border-bottom:1px solid var(--line);padding:56px 0 60px}
.page-head-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.30;filter:saturate(.9);
}
.page-head::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:24px 24px;
}
.page-head::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(120% 90% at 12% 118%,rgba(20,224,180,.16),transparent 62%),
             linear-gradient(180deg,rgba(6,9,15,.72),rgba(6,9,15,.94));
}
.page-head-inner{position:relative;z-index:2}
.crumb{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--t3);margin-bottom:20px}
.crumb a{color:var(--t2)}
.crumb a:hover{color:var(--primary)}
.crumb .cur{color:var(--primary)}
.page-head-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:40px;align-items:end}
.page-head h1{
  font-size:46px;letter-spacing:-.5px;margin-bottom:16px;
}
.page-head h1 em{font-style:normal;color:var(--primary);display:block;font-size:24px;letter-spacing:0;margin-top:10px;font-weight:600}
.lede{color:var(--t2);max-width:640px;font-size:16px}
.head-badges{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end;max-width:280px}
.head-badges .badge{height:26px;padding:6px 13px;font-size:12.5px}

/* ============ 图文交错 ============ */
.section{padding:88px 0}
.section-alt{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:720px;margin-bottom:56px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--primary);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--primary);border-radius:2px}
.section-head h2{font-size:34px;margin-bottom:16px;letter-spacing:-.3px}
.section-head p{color:var(--t2)}

.zig{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:44px 0;border-top:1px solid var(--line)}
.zig:first-of-type{border-top:0;padding-top:0}
.zig-rev .zig-media{order:2}
.zig-rev .zig-body{order:1}
.zig-media{
  border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);
  background:var(--bg-2);box-shadow:var(--shadow-card);
  position:relative;aspect-ratio:16/10;
  transition:transform .35s cubic-bezier(.22,.61,.36,1),box-shadow .35s ease,border-color .35s ease;
}
.zig-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.22,.61,.36,1)}
.zig-media:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(20,224,180,.35)}
.zig-media:hover img{transform:scale(1.03)}
.zig-media::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,transparent 45%,rgba(6,9,15,.55));
}
.zig-tag{
  position:absolute;left:16px;top:16px;z-index:2;
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:4px 12px;border-radius:var(--r-pill);
  font-size:12px;background:rgba(11,17,25,.72);border:1px solid rgba(20,224,180,.34);color:var(--primary);
  backdrop-filter:blur(8px);
}
.zig-body h3{font-size:22px;margin-bottom:14px}
.zig-body .num{
  font-family:var(--mono);font-size:13px;color:var(--t3);letter-spacing:.1em;display:block;margin-bottom:10px;
}
.zig-body > p{color:var(--t2);margin-bottom:20px}
.point-list li{
  position:relative;padding-left:22px;color:var(--t2);font-size:15px;margin-bottom:10px;
}
.point-list li::before{
  content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:2px;
  background:var(--primary);box-shadow:0 0 10px rgba(20,224,180,.5);
}
.point-list li b{color:var(--t1);font-weight:600}

/* ============ 数据带 ============ */
.data-band{
  display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line);border-radius:var(--r-card);background:var(--bg-2);
  overflow:hidden;box-shadow:var(--shadow-card);
}
.data-cell{
  padding:30px 26px;border-right:1px solid var(--line);position:relative;
}
.data-cell:last-child{border-right:0}
.data-cell::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(20,224,180,.75),transparent);
}
.data-cell .v{
  font-family:var(--mono);font-size:40px;line-height:1.1;font-weight:600;
  color:transparent;-webkit-text-stroke:1px var(--primary);letter-spacing:-.02em;
}
.data-cell .u{font-size:16px;-webkit-text-stroke:0;color:var(--primary);margin-left:4px;font-family:var(--sans);font-weight:600}
.data-cell .k{display:block;margin-top:10px;font-size:13px;color:var(--t3)}

/* ============ 流程 ============ */
.flow{position:relative;padding-left:34px}
.flow::before{
  content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,rgba(20,224,180,.85),rgba(20,224,180,.05));
}
.flow-item{position:relative;padding:0 0 34px 0}
.flow-item:last-child{padding-bottom:0}
.flow-item::before{
  content:"";position:absolute;left:-34px;top:6px;width:20px;height:20px;border-radius:50%;
  background:var(--bg-0);border:2px solid var(--primary);
  box-shadow:0 0 14px rgba(20,224,180,.45);
}
.flow-item .idx{
  font-family:var(--mono);font-size:12px;color:var(--primary);letter-spacing:.12em;display:block;margin-bottom:6px;
}
.flow-item h3{font-size:19px;margin-bottom:8px}
.flow-item p{color:var(--t2);max-width:760px}

/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.faq-item{
  background:var(--bg-2);border:1px solid var(--line);border-radius:14px;
  overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item[open]{border-color:rgba(20,224,180,.35);box-shadow:var(--shadow-card)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px 18px 26px;
  font-size:16px;font-weight:600;color:var(--t1);position:relative;
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:0 3px 3px 0;
  background:var(--primary);transform:scaleY(0);transform-origin:top;transition:transform .25s ease;
}
.faq-item summary::after{
  content:"";position:absolute;right:22px;top:50%;width:9px;height:9px;
  border-right:2px solid var(--t3);border-bottom:2px solid var(--t3);
  transform:translateY(-70%) rotate(45deg);transition:transform .25s ease,border-color .25s ease;
}
.faq-item[open] summary{color:var(--primary)}
.faq-item[open] summary::before{transform:scaleY(1)}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(225deg);border-color:var(--primary)}
.faq-item .a{padding:0 22px 20px 26px;color:var(--t2);font-size:15px;max-width:720px}
.faq-item summary:hover{color:var(--primary)}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:var(--bg-1);
}
.cta-band::after{
  content:"";position:absolute;left:50%;bottom:-180px;transform:translateX(-50%);
  width:760px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(20,224,180,.20),transparent 68%);
  pointer-events:none;
}
.cta-inner{
  position:relative;z-index:2;display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center;
  padding:80px 0;
}
.cta-inner h2{font-size:32px;margin-bottom:16px}
.cta-inner .desc{color:var(--t2);margin-bottom:24px;max-width:520px}
.contact-list li{display:flex;align-items:center;gap:12px;margin-bottom:12px;color:var(--t2);font-size:15px}
.contact-list .ic{
  width:32px;height:32px;border-radius:10px;background:rgba(108,123,255,.14);
  border:1px solid rgba(108,123,255,.3);display:inline-flex;align-items:center;justify-content:center;
  color:#9aa4ff;font-size:13px;flex-shrink:0;
}
.contact-list .mono{font-family:var(--mono);color:var(--t1);font-size:14px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}

/* ============ 页脚 ============ */
.site-footer{position:relative;background:var(--bg-1);border-top:1px solid var(--line);overflow:hidden}
.site-footer::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:24px 24px;
}
.site-footer::after{
  content:"";position:absolute;left:50%;bottom:-220px;transform:translateX(-50%);
  width:900px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(20,224,180,.12),transparent 70%);
}
.footer-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;
  padding:72px 0 44px;
}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{color:var(--t2);font-size:14px;max-width:340px;margin-bottom:16px}
.footer-title{font-size:14px;color:var(--primary);margin-bottom:16px;letter-spacing:.04em}
.footer-links li{margin-bottom:10px}
.footer-links a{color:var(--t2);font-size:14px;display:inline-block;transition:color .2s ease,transform .2s ease}
.footer-links a:hover{color:var(--t1);transform:translateX(3px)}
.footer-contact li{display:flex;justify-content:space-between;gap:14px;font-size:14px;color:var(--t2);margin-bottom:10px}
.footer-contact .v{font-family:var(--mono);color:var(--t1);font-size:13px;word-break:break-all}
.footer-bottom{
  position:relative;z-index:2;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:18px 0 28px;border-top:1px solid var(--line);
  font-size:12px;color:var(--t3);
}
.back-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}

/* ============ 响应式 ============ */
@media (max-width:1280px){
  .container{padding:0 24px}
}
@media (max-width:1024px){
  .page-head h1{font-size:38px}
  .page-head-row{grid-template-columns:1fr}
  .head-badges{justify-content:flex-start;max-width:none}
  .zig{gap:34px}
  .data-band{grid-template-columns:repeat(2,1fr)}
  .data-cell:nth-child(2){border-right:0}
  .data-cell:nth-child(1),.data-cell:nth-child(2){border-bottom:1px solid var(--line)}
  .cta-inner{grid-template-columns:1fr;padding:64px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  .nav-menu{
    position:fixed;inset:96px 0 0 0;margin:0;
    background:rgba(6,9,15,.97);
    backdrop-filter:blur(14px);
    flex-direction:column;align-items:stretch;gap:4px;
    padding:22px 20px;transform:translateX(102%);
    transition:transform .3s cubic-bezier(.22,.61,.36,1);
    overflow-y:auto;border-top:1px solid var(--line);
  }
  .nav-menu.open{transform:translateX(0)}
  .nav-link{padding:14px 12px;font-size:16px;border-bottom:1px solid var(--line)}
  .nav-link::after{display:none}
  .nav-link.active::before{left:0}
  .hamburger{display:inline-flex}
  .nav-actions .badge,.nav-actions .btn-primary{display:none}
  .page-head{padding:38px 0 44px}
  .page-head h1{font-size:30px}
  .page-head h1 em{font-size:18px}
  .lede{font-size:15px}
  .section{padding:64px 0}
  .section-head h2{font-size:24px}
  .zig{grid-template-columns:1fr;gap:22px;padding:32px 0}
  .zig-rev .zig-media,.zig-rev .zig-body{order:0}
  .faq-grid{grid-template-columns:1fr}
  .data-cell .v{font-size:32px}
  .cta-inner h2{font-size:24px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding:54px 0 34px}
  .ticker-track{display:none}
  .ticker-timer{margin-left:auto}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .page-head h1{font-size:26px}
  .btn{width:100%}
  .cta-actions{flex-direction:column}
  .back-row .btn{width:100%}
  .badge{height:auto;white-space:normal}
  .head-badges{max-width:100%}
  .data-band{grid-template-columns:1fr}
  .data-cell{border-right:0;border-bottom:1px solid var(--line)}
  .data-cell:last-child{border-bottom:0}
  .footer-contact li{flex-direction:column;gap:2px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category3 */
:root{
  --bg-0:#06090f;
  --bg-1:#0b1119;
  --bg-2:#121a25;
  --primary:#14e0b4;
  --primary-deep:#0b9c7e;
  --primary-hi:#3ff0c8;
  --accent:#ff7a2f;
  --accent-2:#6c7bff;
  --t1:#eaf2f8;
  --t2:#9db0c4;
  --t3:#64798f;
  --line:rgba(255,255,255,.08);
  --success:#2bd97c;
  --warn:#ffb020;
  --error:#ff5a5a;
  --r-card:16px;
  --r-btn:12px;
  --r-pill:999px;
  --r-input:12px;
  --sh-card:0 8px 24px rgba(0,0,0,.45);
  --sh-card-hi:0 16px 40px rgba(0,0,0,.55);
  --container:1200px;
  --font-cn:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-mono:"JetBrains Mono","Oswald",ui-monospace,Menlo,Consolas,monospace;
  --sec-y:96px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--t1);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
body.nav-open{overflow:hidden;}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;color:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:2px;
}
::selection{background:rgba(20,224,180,.28);color:#fff;}

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

/* ============ 顶部公告条 ============ */
.ticker{
  height:36px;
  background:var(--bg-1);
  border-bottom:1px solid var(--line);
  font-size:12px;
  color:var(--t2);
  overflow:hidden;
  transition:height .28s ease,opacity .22s ease;
}
.ticker-inner{height:36px;display:flex;align-items:center;gap:18px;}
.ticker-status{display:inline-flex;align-items:center;gap:8px;color:var(--t1);white-space:nowrap;font-weight:500;}
.ticker-track{flex:1;overflow:hidden;position:relative;height:36px;display:flex;align-items:center;}
.ticker-track span{
  display:inline-block;
  white-space:nowrap;
  padding-left:100%;
  animation:marquee 28s linear infinite;
}
@keyframes marquee{0%{transform:translateX(0);}100%{transform:translateX(-100%);}}
.ticker-timer{font-family:var(--font-mono);white-space:nowrap;letter-spacing:.4px;}
.ticker-timer b{color:var(--primary);font-weight:600;}

.dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--primary);
  display:inline-block;
  box-shadow:0 0 0 0 rgba(20,224,180,.55);
  animation:pulse 1.8s infinite;
  flex:0 0 6px;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(20,224,180,.5);}
  70%{box-shadow:0 0 0 8px rgba(20,224,180,0);}
  100%{box-shadow:0 0 0 0 rgba(20,224,180,0);}
}

/* ============ 站点头部 ============ */
.site-header{position:sticky;top:0;z-index:80;}
.site-header.scrolled .ticker{height:0;opacity:0;border-bottom-color:transparent;}

.nav-wrap{
  background:rgba(11,17,25,.68);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background .25s ease;
}
.nav-inner{
  height:72px;
  display:flex;
  align-items:center;
  gap:20px;
  transition:height .25s ease;
}
.site-header.scrolled .nav-inner{height:60px;}

.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:28px;height:28px;border-radius:9px;
  background:linear-gradient(140deg,var(--primary),var(--primary-deep) 55%,var(--accent-2));
  position:relative;
  box-shadow:0 0 18px rgba(20,224,180,.4);
}
.logo-mark::after{
  content:"";position:absolute;inset:8px;border-radius:3px;
  background:rgba(6,9,15,.85);
  border:1px solid rgba(255,255,255,.25);
}
.logo-text{
  font-size:20px;font-weight:700;letter-spacing:-.2px;
  white-space:nowrap;
  color:var(--t1);
}

.nav-menu{display:flex;align-items:center;gap:6px;margin-left:14px;flex:1;}
.nav-link{
  position:relative;
  display:inline-block;
  padding:10px 12px;
  font-size:15px;
  color:var(--t2);
  border-radius:10px;
  transition:color .22s ease,background .22s ease;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;
  background:var(--primary);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .28s var(--ease);
}
.nav-link:hover{color:var(--t1);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--t1);font-weight:700;}
.nav-link.active::after{transform:scaleX(1);}
.nav-link.active::before{
  content:"";position:absolute;left:2px;top:50%;transform:translateY(-50%);
  width:5px;height:5px;border-radius:50%;background:var(--primary);
}

.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:22px;padding:0 10px;
  font-size:12px;line-height:1;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  white-space:nowrap;
}
.badge-live{color:var(--primary);background:rgba(20,224,180,.12);border-color:rgba(20,224,180,.32);}
.badge-new{color:#a6aeff;background:rgba(108,123,255,.14);border-color:rgba(108,123,255,.36);}
.badge-hot{color:#ffb07a;background:rgba(255,122,47,.14);border-color:rgba(255,122,47,.36);}
.badge-notice{color:#cabcff;background:rgba(160,140,255,.13);border-color:rgba(160,140,255,.32);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;
  font-size:15px;font-weight:600;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.btn-primary{
  background:var(--accent);
  color:#180a02;
  box-shadow:0 0 24px rgba(255,122,47,.35);
}
.btn-primary:hover{
  filter:brightness(1.08);
  transform:translateY(-1px);
  box-shadow:0 0 30px rgba(255,122,47,.48);
}
.btn-primary:active{transform:translateY(0);filter:brightness(.96);}
.btn-ghost{
  background:transparent;
  color:var(--t1);
  border-color:rgba(20,224,180,.45);
  box-shadow:inset 0 0 18px rgba(20,224,180,.12);
}
.btn-ghost:hover{background:rgba(20,224,180,.08);border-color:var(--primary);}
.btn-outline{
  background:transparent;
  color:var(--primary);
  border-color:rgba(20,224,180,.45);
}
.btn-outline:hover{background:rgba(20,224,180,.08);border-color:var(--primary);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}

.hamburger{
  display:none;
  width:42px;height:42px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(18,26,37,.7);
  cursor:pointer;
  padding:0;
  position:relative;
}
.hamburger span{
  position:absolute;left:11px;right:11px;height:2px;border-radius:2px;
  background:var(--t1);
  transition:transform .3s var(--ease),opacity .2s ease;
}
.hamburger span:nth-child(1){top:13px;}
.hamburger span:nth-child(2){top:20px;}
.hamburger span:nth-child(3){top:27px;}
body.nav-open .hamburger span:nth-child(1){transform:translateY(7px) rotate(45deg);}
body.nav-open .hamburger span:nth-child(2){opacity:0;}
body.nav-open .hamburger span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ============ 分类页头部 ============ */
.cat-hero{
  position:relative;
  overflow:hidden;
  padding:64px 0 84px;
  background:var(--bg-0);
  border-bottom:1px solid var(--line);
}
.cat-hero::before{
  content:"";
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  opacity:.26;
}
.cat-hero::after{
  content:"";
  position:absolute;inset:0;
  background:
    radial-gradient(58% 72% at 50% 0%,rgba(20,224,180,.18),transparent 72%),
    linear-gradient(180deg,rgba(6,9,15,.62),rgba(6,9,15,.96));
}
.cat-hero .grid-lines{
  position:absolute;inset:0;
  background-image:
    repeating-linear-gradient(0deg,rgba(255,255,255,.03) 0 1px,transparent 1px 24px),
    repeating-linear-gradient(90deg,rgba(255,255,255,.03) 0 1px,transparent 1px 24px);
  pointer-events:none;
}
.cat-hero-inner{position:relative;z-index:2;text-align:center;}

.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;
  font-size:12px;color:var(--t3);
  margin-bottom:22px;
}
.breadcrumb a{color:var(--t2);transition:color .2s ease;}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .cur{color:var(--t1);}

.cat-h1{
  font-size:46px;
  letter-spacing:-.5px;
  max-width:940px;
  margin:0 auto;
  background:linear-gradient(180deg,#ffffff 20%,#bcd7d2 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.cat-sub{
  margin:18px auto 0;
  max-width:660px;
  font-size:16px;
  color:var(--t2);
}
.badge-row{
  display:flex;flex-wrap:wrap;justify-content:center;gap:10px;
  margin-top:24px;
}
.cat-hero-actions{
  display:flex;flex-wrap:wrap;justify-content:center;gap:14px;
  margin-top:30px;
}

/* ============ 通用板块 ============ */
.section{padding:var(--sec-y) 0;}
.section-alt{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin:0 auto 46px;text-align:center;}
.section-head h2{font-size:34px;letter-spacing:-.3px;}
.section-head p{margin-top:14px;color:var(--t2);font-size:15px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);
  font-size:12px;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--primary);
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";width:22px;height:1px;background:var(--primary);opacity:.7;
}

/* ============ 卡片矩阵 ============ */
.matrix-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.matrix-card{
  position:relative;
  display:block;
  min-height:236px;
  padding:28px 26px 30px;
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-card);
  overflow:hidden;
  transition:transform .3s var(--ease),box-shadow .3s ease,border-color .3s ease;
}
.matrix-card::before{
  content:"";
  position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--primary),transparent);
  opacity:.45;
  transition:opacity .3s ease;
}
.matrix-card:hover{
  transform:translateY(-4px);
  border-color:rgba(20,224,180,.35);
  box-shadow:var(--sh-card-hi);
}
.matrix-card:hover::before{opacity:1;}
.mc-icon{
  width:40px;height:40px;border-radius:12px;
  display:grid;place-items:center;
  background:rgba(108,123,255,.16);
  border:1px solid rgba(108,123,255,.34);
  color:#a9b2ff;
  margin-bottom:18px;
  transition:background .3s ease,color .3s ease,border-color .3s ease;
}
.matrix-card:hover .mc-icon{
  background:rgba(20,224,180,.14);
  border-color:rgba(20,224,180,.38);
  color:var(--primary);
}
.mc-icon svg{width:20px;height:20px;display:block;}
.mc-title{font-size:19px;letter-spacing:-.2px;padding-right:26px;}
.mc-desc{margin-top:12px;font-size:14.5px;line-height:1.8;color:var(--t2);}
.mc-arrow{
  position:absolute;top:26px;right:24px;
  font-family:var(--font-mono);
  font-size:16px;color:var(--t3);
  transition:transform .3s var(--ease),color .3s ease;
}
.matrix-card:hover .mc-arrow{color:var(--primary);transform:translateX(3px);}

/* ============ 数据带 ============ */
.stat-band{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:var(--bg-2);
  overflow:hidden;
  box-shadow:var(--sh-card);
}
.stat-cell{
  padding:30px 24px;
  text-align:center;
  border-right:1px solid var(--line);
}
.stat-cell:last-child{border-right:none;}
.stat-num{
  font-family:var(--font-mono);
  font-size:40px;
  line-height:1.1;
  font-weight:600;
  color:var(--primary);
  letter-spacing:-1px;
}
.stat-num small{font-size:18px;margin-left:4px;color:var(--primary-hi);}
.stat-label{margin-top:10px;font-size:12px;color:var(--t2);letter-spacing:.4px;}

/* ============ 更新说明 ============ */
.update-grid{
  display:grid;
  grid-template-columns:minmax(0,5fr) minmax(0,7fr);
  gap:44px;
  align-items:center;
}
.figure{
  position:relative;
  border-radius:var(--r-card);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--bg-2);
  box-shadow:var(--sh-card);
  aspect-ratio:16/10;
}
.figure img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .45s var(--ease);
}
.figure:hover img{transform:scale(1.03);}
.figure::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,9,15,0),rgba(6,9,15,.55));
  pointer-events:none;
}
.update-copy h2{font-size:34px;letter-spacing:-.3px;}
.update-copy > p{margin-top:16px;color:var(--t2);font-size:15px;}
.point-list{margin-top:26px;display:grid;gap:16px;}
.point-list li{
  position:relative;
  padding-left:26px;
  font-size:15px;
  color:var(--t2);
}
.point-list li::before{
  content:"";
  position:absolute;left:0;top:11px;
  width:8px;height:8px;border-radius:2px;
  background:var(--primary);
  box-shadow:0 0 12px rgba(20,224,180,.5);
}
.point-list li b{color:var(--t1);font-weight:600;}

/* ============ 处理顺序 ============ */
.flow{
  position:relative;
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
  margin-top:14px;
}
.flow::before{
  content:"";
  position:absolute;
  left:0;right:0;top:23px;height:2px;
  background:linear-gradient(90deg,rgba(20,224,180,.5),rgba(20,224,180,.08));
  border-radius:2px;
}
.flow-step{position:relative;padding-top:62px;}
.flow-node{
  position:absolute;top:8px;left:0;
  width:32px;height:32px;border-radius:50%;
  display:grid;place-items:center;
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--bg-0);
  background:var(--primary);
  box-shadow:0 0 0 6px rgba(20,224,180,.12);
  z-index:1;
}
.flow-step h3{font-size:19px;}
.flow-step p{margin-top:10px;font-size:14.5px;color:var(--t2);}

/* ============ FAQ ============ */
.faq-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:0 56px;
}
.faq-item{
  position:relative;
  padding-left:16px;
  border-bottom:1px solid var(--line);
}
.faq-item::before{
  content:"";
  position:absolute;left:0;top:14px;bottom:14px;width:3px;
  border-radius:2px;background:var(--primary);
  transform:scaleY(0);transform-origin:top;
  transition:transform .3s var(--ease);
}
.faq-item.open::before{transform:scaleY(1);}
.faq-q{
  width:100%;
  display:flex;align-items:flex-start;justify-content:space-between;gap:18px;
  padding:20px 0;
  background:none;border:none;cursor:pointer;
  text-align:left;
  font-size:16px;font-weight:600;color:var(--t1);
  transition:color .25s ease;
}
.faq-q:hover{color:var(--primary-hi);}
.faq-item.open .faq-q{color:var(--primary);}
.faq-icon{
  position:relative;
  width:16px;height:16px;flex:0 0 16px;margin-top:6px;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;
  background:var(--primary);
  transform:translate(-50%,-50%);
  transition:transform .3s var(--ease),opacity .25s ease;
}
.faq-icon::before{width:14px;height:2px;border-radius:2px;}
.faq-icon::after{width:2px;height:14px;border-radius:2px;}
.faq-item.open .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .35s var(--ease),padding .3s ease;
}
.faq-item.open .faq-a{max-height:340px;padding-bottom:22px;}
.faq-a p{max-width:720px;font-size:14.5px;line-height:1.85;color:var(--t2);}

/* ============ CTA 横条 ============ */
.cta-bar{
  position:relative;
  overflow:hidden;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
  padding:38px 40px;
  border:1px solid rgba(20,224,180,.28);
  border-radius:var(--r-card);
  background:
    radial-gradient(80% 160% at 12% 0%,rgba(20,224,180,.16),transparent 70%),
    radial-gradient(70% 150% at 96% 100%,rgba(255,122,47,.14),transparent 72%),
    var(--bg-2);
  box-shadow:var(--sh-card);
}
.cta-bar::after{
  content:"";
  position:absolute;inset:0;
  background-image:
    repeating-linear-gradient(0deg,rgba(255,255,255,.03) 0 1px,transparent 1px 24px),
    repeating-linear-gradient(90deg,rgba(255,255,255,.03) 0 1px,transparent 1px 24px);
  pointer-events:none;
}
.cta-copy{position:relative;z-index:1;max-width:640px;}
.cta-copy h2{font-size:28px;letter-spacing:-.3px;}
.cta-copy p{margin-top:12px;font-size:15px;color:var(--t2);}
.cta-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:14px;}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;
  overflow:hidden;
  background:var(--bg-1);
  border-top:1px solid var(--line);
  padding:72px 0 0;
  margin-top:8px;
}
.site-footer::before{
  content:"";
  position:absolute;inset:0;
  background-image:
    repeating-linear-gradient(0deg,rgba(255,255,255,.03) 0 1px,transparent 1px 24px),
    repeating-linear-gradient(90deg,rgba(255,255,255,.03) 0 1px,transparent 1px 24px);
  pointer-events:none;
}
.site-footer::after{
  content:"";
  position:absolute;left:50%;bottom:-160px;transform:translateX(-50%);
  width:760px;height:320px;border-radius:50%;
  background:radial-gradient(closest-side,rgba(20,224,180,.16),transparent);
  pointer-events:none;
}
.footer-grid{
  position:relative;z-index:1;
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:40px;
}
.footer-brand .logo{margin-bottom:18px;}
.footer-brand p{font-size:14px;color:var(--t2);max-width:320px;}
.footer-brand .badge{margin-top:18px;}
.footer-title{
  font-size:14px;
  color:var(--primary);
  letter-spacing:.6px;
  margin-bottom:18px;
  font-weight:600;
}
.footer-links li{margin-bottom:12px;}
.footer-links a{
  font-size:14px;color:var(--t2);
  display:inline-block;
  transition:color .22s ease,transform .22s var(--ease);
}
.footer-links a:hover{color:var(--t1);transform:translateX(3px);}
.footer-contact li{
  display:flex;justify-content:space-between;gap:14px;
  font-size:13.5px;color:var(--t2);
  padding:9px 0;
  border-bottom:1px dashed var(--line);
}
.footer-contact li:last-child{border-bottom:none;}
.footer-contact .v{font-family:var(--font-mono);color:var(--t1);font-size:13px;}
.footer-bottom{
  position:relative;z-index:1;
  margin-top:56px;
  padding:22px 0 26px;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:12px;color:var(--t3);
}

/* ============ 入场动效 ============ */
.reveal{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .45s var(--ease),transform .45s var(--ease);
}
.reveal.in{opacity:1;transform:none;}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .nav-menu{margin-left:6px;}
  .nav-link{padding:10px 9px;font-size:14px;}
}
@media (max-width:1024px){
  :root{--sec-y:80px;}
  .cat-h1{font-size:38px;}
  .matrix-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .update-grid{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .nav-menu{gap:2px;}
}
@media (max-width:960px){
  .nav-menu{
    position:fixed;
    top:0;right:0;bottom:0;
    width:min(320px,84vw);
    margin:0;
    padding:88px 22px 32px;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    background:rgba(9,14,21,.97);
    backdrop-filter:blur(14px);
    border-left:1px solid var(--line);
    transform:translateX(102%);
    transition:transform .35s var(--ease);
    z-index:90;
    overflow-y:auto;
  }
  body.nav-open .nav-menu{transform:translateX(0);}
  .nav-link{font-size:16px;padding:14px 12px;border-radius:12px;}
  .nav-link::after{left:12px;right:auto;width:24px;bottom:8px;}
  .nav-link.active::before{left:auto;right:14px;}
  .hamburger{display:block;z-index:95;}
  .nav-actions .badge-live{display:none;}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 24px;}
  .flow::before{display:none;}
}
@media (max-width:768px){
  :root{--sec-y:64px;}
  .container{padding:0 18px;}
  body{font-size:15px;}
  .ticker-track{display:none;}
  .ticker-inner{justify-content:space-between;gap:10px;}
  .cat-hero{padding:42px 0 64px;}
  .cat-h1{font-size:30px;letter-spacing:-.2px;}
  .cat-sub{font-size:15px;}
  .section-head h2,.update-copy h2{font-size:24px;}
  .matrix-grid{grid-template-columns:1fr;}
  .matrix-card{min-height:0;padding:24px 20px 26px;}
  .stat-band{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stat-cell{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:24px 18px;}
  .stat-cell:nth-child(2n){border-right:none;}
  .stat-cell:nth-child(3),.stat-cell:nth-child(4){border-bottom:none;}
  .stat-num{font-size:32px;}
  .flow{grid-template-columns:1fr;gap:26px;}
  .flow-step{padding-top:0;padding-left:46px;}
  .flow-node{top:2px;}
  .faq-grid{grid-template-columns:1fr;gap:0;}
  .cta-bar{padding:28px 22px;}
  .cta-copy h2{font-size:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
}
@media (max-width:520px){
  .btn{width:100%;}
  .nav-actions .btn{width:auto;}
  .cat-hero-actions{flex-direction:column;}
  .badge-row{gap:8px;}
  .stat-num{font-size:28px;}
  .logo-text{font-size:17px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}