/* roulang page: index */
:root{
  --bg:#060B14;
  --panel-1:#0B1420;
  --panel-2:#101B2A;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.18);
  --txt:#E8F1F4;
  --txt-2:#9DB0BE;
  --txt-3:#66798A;
  --brand:#16E0B0;
  --brand-deep:#0E9E7C;
  --amber:#FFB648;
  --violet:#6E5BFF;
  --ok:#29D68B;
  --warn:#FFB648;
  --err:#FF5C6C;
  --info:#3FA9FF;
  --ink:#04120E;
  --r-card:16px;
  --r-btn:10px;
  --r-badge:6px;
  --r-input:10px;
  --maxw:1200px;
  --gut:24px;
  --sec:96px;
  --shadow-card:0 20px 44px -28px rgba(0,0,0,.95), inset 0 1px 0 rgba(255,255,255,.04);
  --shadow-glass:0 24px 60px -30px rgba(0,0,0,.9), inset 0 1px 0 rgba(255,255,255,.07);
  --glow:0 0 0 1px rgba(22,224,176,.5), 0 14px 32px -12px rgba(22,224,176,.42);
  --font:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--txt);
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .18s ease-out}
a:hover{color:#4BFFD0;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.01em;line-height:1.3;margin:0}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 32px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--brand);color:var(--ink);padding:10px 16px;border-radius:0 0 var(--r-btn) 0;z-index:200}
.skip-link:focus{left:0}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* ---------- 顶部信息条 ---------- */
.topbar{
  height:36px;
  background:#040810;
  border-bottom:1px solid var(--line);
  font-size:13px;
  color:var(--txt-3);
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:36px;gap:16px}
.topbar-left{display:flex;align-items:center;gap:14px;white-space:nowrap;overflow:hidden}
.topbar-domain{font-family:var(--mono);color:var(--txt-2);letter-spacing:.02em}
.topbar-dot{width:6px;height:6px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px rgba(41,214,139,.16)}
.topbar-right{display:flex;align-items:center;gap:18px;white-space:nowrap}
.topbar-right a{color:var(--txt-2);font-size:13px}
.topbar-right a:hover{color:var(--brand)}

/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(6,11,20,.86);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:68px;gap:24px}
.logo{display:flex;align-items:center;gap:10px;color:var(--txt);text-decoration:none;flex:0 0 auto}
.logo:hover{text-decoration:none;color:var(--txt)}
.logo-mark{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 0 0 1px rgba(22,224,176,.4),0 10px 24px -12px rgba(22,224,176,.6);
}
.logo-mark span{font-family:var(--mono);font-size:15px;font-weight:700;color:var(--ink)}
.logo-text{font-size:17px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{
  position:relative;display:block;padding:0 14px;height:68px;line-height:68px;
  font-size:15px;color:var(--txt-2);white-space:nowrap;text-decoration:none;
}
.main-nav a:hover{color:var(--txt);text-decoration:none}
.main-nav a.is-active{color:var(--txt);font-weight:700}
.main-nav a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;
  background:var(--brand);border-radius:2px;
}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.icon-btn{
  width:38px;height:38px;border-radius:var(--r-btn);
  border:1px solid var(--line-strong);color:var(--txt-2);
  display:flex;align-items:center;justify-content:center;
  transition:border-color .18s ease-out,color .18s ease-out,background .18s ease-out;
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);background:rgba(22,224,176,.08)}
.menu-toggle{display:none;width:38px;height:38px;border-radius:var(--r-btn);border:1px solid var(--line-strong);color:var(--txt-2);align-items:center;justify-content:center}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);padding:12px 22px;font-size:15px;font-weight:700;
  text-decoration:none;cursor:pointer;border:1px solid transparent;
  transition:transform .16s ease-out,box-shadow .2s ease-out,background .2s ease-out,border-color .2s ease-out,color .2s ease-out;
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--brand);color:var(--ink);box-shadow:0 0 0 1px rgba(22,224,176,.55),0 14px 30px -14px rgba(22,224,176,.5)}
.btn-primary:hover{background:#37F1C4;color:var(--ink);box-shadow:0 0 0 1px rgba(22,224,176,.7),0 18px 38px -12px rgba(22,224,176,.6)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;color:var(--txt);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:rgba(22,224,176,.08)}
.btn-ghost:active{transform:translateY(1px)}
.btn-text{color:var(--amber);padding:6px 2px;font-weight:700}
.btn-text:hover{color:#FFCB79;text-decoration:underline;text-underline-offset:4px}
.btn-pill{border-radius:999px}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-lg{padding:16px 34px;font-size:17px}
.btn[disabled],.btn.is-disabled{background:#2A3542;color:var(--txt-3);cursor:not-allowed;box-shadow:none;border-color:transparent}

/* ---------- 标签 / 徽章 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 11px;border-radius:var(--r-badge);font-size:13px;
  background:rgba(22,224,176,.1);color:var(--brand);border:1px solid rgba(22,224,176,.24);
}
.tag-amber{background:rgba(255,182,72,.1);color:var(--amber);border-color:rgba(255,182,72,.26)}
.tag-muted{background:rgba(255,255,255,.04);color:var(--txt-2);border-color:var(--line)}
.badge-ok{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--ok);background:rgba(41,214,139,.1);border:1px solid rgba(41,214,139,.26);padding:5px 11px;border-radius:var(--r-badge)}
.badge-dot{width:6px;height:6px;border-radius:50%;background:currentColor;box-shadow:0 0 0 3px rgba(41,214,139,.16)}

/* ---------- 首屏 ---------- */
.hero{
  position:relative;overflow:hidden;
  background-image:linear-gradient(180deg,rgba(6,11,20,.68) 0%,rgba(6,11,20,.8) 55%,rgba(6,11,20,.94) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(22,224,176,.5) 1px,transparent 1px);
  background-size:26px 26px;opacity:.05;
}
.hero-grid{
  position:relative;display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;
  padding:96px 0 84px;
}
.hero-eyebrow{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.hero h1{font-size:52px;line-height:1.18;margin-bottom:20px;text-shadow:0 2px 24px rgba(0,0,0,.5)}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero-sub{font-size:17px;color:var(--txt-2);max-width:640px;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--txt-2);
  border:1px solid var(--line);border-radius:999px;padding:6px 14px;background:rgba(255,255,255,.02);
}
.chip i{color:var(--brand);font-size:12px}

.glass{
  background:rgba(255,255,255,.04);
  backdrop-filter:blur(14px) saturate(140%);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-glass);
  transition:border-color .18s ease-out,transform .18s ease-out;
}
.glass:hover{border-color:rgba(22,224,176,.35);transform:translateY(-1px)}
.status-panel{padding:26px 26px 24px}
.status-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.status-head .k{font-size:13px;color:var(--txt-3)}
.status-no{font-family:var(--mono);font-size:30px;color:var(--brand);letter-spacing:.04em;line-height:1}
.status-rows{margin:16px 0 20px;display:grid;gap:12px}
.status-row{display:flex;align-items:center;justify-content:space-between;gap:14px;font-size:14px}
.status-row .k{color:var(--txt-3)}
.status-row .v{font-family:var(--mono);color:var(--txt);font-size:14px}
.status-bar{height:6px;border-radius:999px;background:rgba(255,255,255,.06);overflow:hidden;margin-bottom:20px}
.status-bar i{display:block;height:100%;width:92%;border-radius:999px;background:linear-gradient(90deg,var(--brand-deep),var(--brand))}
.status-panel .btn{width:100%}
.status-note{margin-top:12px;font-size:13px;color:var(--txt-3);text-align:center}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sec) 0}
.section-tight{padding:64px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;flex-wrap:wrap}
.section-head h2{font-size:32px}
.section-head p{color:var(--txt-2);font-size:15px;margin-top:10px;max-width:680px}
.section-label{
  display:inline-block;font-family:var(--mono);font-size:13px;color:var(--brand);
  letter-spacing:.16em;margin-bottom:14px;
}
.divider{height:1px;background:var(--line);border:0;margin:0}

/* ---------- 入口通道矩阵 ---------- */
.matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.tile{
  position:relative;display:flex;flex-direction:column;
  background:var(--panel-1);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-card);text-decoration:none;color:inherit;
  transition:border-color .18s ease-out,transform .18s ease-out,box-shadow .2s ease-out;
}
.tile:hover{border-color:rgba(22,224,176,.35);transform:translateY(-2px);text-decoration:none;color:inherit;box-shadow:0 26px 52px -28px rgba(0,0,0,.95),0 0 0 1px rgba(22,224,176,.18)}
.tile-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--panel-2)}
.tile-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out;opacity:.86}
.tile:hover .tile-media img{transform:scale(1.04)}
.tile-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,11,20,.1),rgba(6,11,20,.78))}
.tile-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.tile-no{font-family:var(--mono);font-size:13px;color:var(--brand);letter-spacing:.14em}
.tile-title{font-size:19px;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tile-desc{font-size:14px;color:var(--txt-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.tile-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px solid var(--line)}
.tile-arrow{color:var(--txt-3);transition:transform .18s ease-out,color .18s ease-out}
.tile:hover .tile-arrow{color:var(--brand);transform:translateX(4px)}
.tile-lg{grid-column:span 2;grid-row:span 2}
.tile-lg .tile-media{aspect-ratio:16/7}
.tile-lg .tile-title{font-size:26px;-webkit-line-clamp:2}
.tile-lg .tile-desc{font-size:15px;-webkit-line-clamp:3;max-width:520px}

/* ---------- 保障条 ---------- */
.assure{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:var(--panel-1);
}
.assure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line)}
.assure-item{background:var(--panel-1);padding:34px 26px;display:flex;flex-direction:column;gap:12px}
.assure-item i{font-size:19px;color:var(--brand)}
.assure-num{font-family:var(--mono);font-size:26px;color:var(--txt);letter-spacing:.02em}
.assure-label{font-size:14px;color:var(--txt-2)}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{
  background:var(--panel-2);border:1px solid var(--line);border-radius:var(--r-card);
  padding:30px 28px 28px;position:relative;box-shadow:var(--shadow-card);
  transition:border-color .18s ease-out,transform .18s ease-out;
}
.step:hover{border-color:rgba(22,224,176,.32);transform:translateY(-2px)}
.step-no{font-family:var(--mono);font-size:14px;color:var(--brand);letter-spacing:.2em;margin-bottom:16px;display:block}
.step h3{font-size:21px;margin-bottom:12px}
.step p{font-size:15px;color:var(--txt-2)}
.step-line{height:2px;width:44px;background:linear-gradient(90deg,var(--brand),transparent);border-radius:2px;margin:18px 0 0}

/* ---------- 最新信息（CMS） ---------- */
.news-layout{display:grid;grid-template-columns:1.15fr 1fr;gap:24px;align-items:start}
.news-feature{
  display:block;background:var(--panel-1);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;text-decoration:none;color:inherit;box-shadow:var(--shadow-card);
  transition:border-color .18s ease-out,transform .18s ease-out;
}
.news-feature:hover{border-color:rgba(22,224,176,.35);transform:translateY(-2px);text-decoration:none;color:inherit}
.news-feature .media{aspect-ratio:16/9;overflow:hidden;background:var(--panel-2)}
.news-feature .media img{width:100%;height:100%;object-fit:cover;opacity:.9}
.news-feature .body{padding:24px 26px 26px}
.news-feature h3{font-size:23px;margin:14px 0 12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-feature p{font-size:15px;color:var(--txt-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--txt-3)}
.news-list{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--r-card);background:var(--panel-1);overflow:hidden;box-shadow:var(--shadow-card)}
.news-row{
  display:grid;grid-template-columns:96px 1fr auto;gap:16px;align-items:center;
  padding:18px 22px;border-bottom:1px solid var(--line);text-decoration:none;color:inherit;
  transition:background .18s ease-out;
}
.news-row:last-child{border-bottom:0}
.news-row:hover{background:rgba(22,224,176,.05);text-decoration:none;color:inherit}
.news-time{font-family:var(--mono);font-size:13px;color:var(--txt-3);letter-spacing:.02em}
.news-title{font-size:15px;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-row:hover .news-title{color:var(--brand)}
.news-cat{font-size:12px;color:var(--txt-3);border:1px solid var(--line);border-radius:var(--r-badge);padding:3px 9px;white-space:nowrap}
.empty-state{
  padding:56px 32px;text-align:center;border:1px dashed rgba(255,255,255,.14);border-radius:var(--r-card);
  background:rgba(255,255,255,.03);backdrop-filter:blur(14px) saturate(140%);
}
.empty-state .glyph{
  width:64px;height:64px;margin:0 auto 18px;border-radius:50%;
  border:1px solid rgba(22,224,176,.3);display:flex;align-items:center;justify-content:center;color:var(--brand);font-size:22px;
}
.empty-state p{color:var(--txt-2);font-size:15px;margin-bottom:18px}

/* ---------- 评价轮播 ---------- */
.reviews{background:var(--panel-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.review-track{display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 2px 12px;scrollbar-width:none}
.review-track::-webkit-scrollbar{display:none}
.review-card{
  flex:0 0 calc((100% - 48px)/3);scroll-snap-align:start;
  padding:26px 26px 24px;display:flex;flex-direction:column;gap:14px;
}
.review-stars{color:var(--amber);font-size:13px;letter-spacing:2px}
.review-text{font-size:15px;color:var(--txt);line-height:1.85}
.review-user{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:16px;border-top:1px solid var(--line)}
.avatar{
  width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:14px;color:var(--ink);background:linear-gradient(135deg,var(--brand),var(--brand-deep));flex:0 0 auto;
}
.review-user .name{font-size:14px;font-weight:700}
.review-user .meta{font-size:12px;color:var(--txt-3)}
.carousel-ctrl{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:26px}
.dots{display:flex;gap:8px}
.dots button{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.16);transition:all .18s ease-out}
.dots button.is-active{background:var(--brand);width:22px;border-radius:999px}
.carousel-arrows{display:flex;gap:10px}

/* ---------- FAQ ---------- */
.faq{max-width:880px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:52px;padding:18px 4px;text-align:left;font-size:17px;font-weight:700;color:var(--txt);
  transition:color .18s ease-out;
}
.faq-q:hover{color:var(--brand)}
.faq-icon{
  flex:0 0 auto;width:24px;height:24px;border-radius:50%;border:1px solid var(--line-strong);
  display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--txt-2);
  transition:transform .18s ease-out,border-color .18s ease-out,color .18s ease-out;
}
.faq-item.is-open .faq-icon{transform:rotate(180deg);border-color:var(--brand);color:var(--brand)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease-out}
.faq-a p{padding:0 4px 22px;color:var(--txt-2);font-size:15px;line-height:1.9;max-width:760px}
.faq-item.is-open .faq-a{max-height:420px}

/* ---------- 行动区 ---------- */
.cta{
  position:relative;overflow:hidden;text-align:center;
  background-image:linear-gradient(180deg,rgba(6,11,20,.82),rgba(6,11,20,.94)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  border-top:1px solid var(--line);
}
.cta::before{
  content:"";position:absolute;top:-120px;left:50%;transform:translateX(-58%);
  width:760px;height:420px;pointer-events:none;
  background:radial-gradient(closest-side,rgba(22,224,176,.22),transparent 72%);
}
.cta::after{
  content:"";position:absolute;bottom:-160px;right:-60px;width:420px;height:340px;pointer-events:none;
  background:radial-gradient(closest-side,rgba(110,91,255,.2),transparent 70%);
}
.cta-inner{position:relative;z-index:2;padding:96px 0}
.cta h2{font-size:34px;margin-bottom:16px}
.cta p{color:var(--txt-2);font-size:16px;max-width:720px;margin:0 auto 32px}
.cta-actions{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;align-items:center}
.cta-note{margin-top:22px;font-size:13px;color:var(--txt-3)}

/* ---------- 页脚 ---------- */
.site-footer{background:#040810;border-top:1px solid var(--line);padding:72px 0 0;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr 1.1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .logo-text{font-size:16px}
.footer-col h3{font-size:15px;color:var(--txt);margin-bottom:16px;font-weight:700}
.footer-col p{color:var(--txt-3);font-size:13.5px;line-height:1.9}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{color:var(--txt-2);font-size:14px;transition:color .18s ease-out,transform .18s ease-out;display:inline-block}
.footer-links a:hover{color:var(--brand);transform:translateX(2px);text-decoration:none}
.footer-contact li{display:flex;gap:10px;color:var(--txt-2);font-size:14px;margin-bottom:12px;align-items:flex-start}
.footer-contact i{color:var(--brand);margin-top:5px;font-size:13px}
.footer-bottom{
  margin-top:56px;border-top:1px solid var(--line);padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  color:var(--txt-3);font-size:13px;
}
.footer-bottom .mono{color:var(--txt-3)}
.to-top{
  display:inline-flex;align-items:center;gap:8px;color:var(--txt-2);font-size:13px;
  border:1px solid var(--line-strong);border-radius:var(--r-btn);padding:8px 14px;
  transition:border-color .18s ease-out,color .18s ease-out;
}
.to-top:hover{border-color:var(--brand);color:var(--brand);text-decoration:none}

/* ---------- 状态样式 ---------- */
.skeleton{background:linear-gradient(90deg,#101B2A 0%,#16233300 50%,#101B2A 100%);background-size:200% 100%;animation:pulse 1200ms ease-in-out infinite;border-radius:8px}
@keyframes pulse{0%{background-position:200% 0}100%{background-position:-200% 0}}
.offline-bar{
  display:none;align-items:center;justify-content:center;gap:10px;
  background:rgba(255,182,72,.12);border-bottom:1px solid rgba(255,182,72,.3);
  color:var(--amber);font-size:13px;padding:8px 16px;
}
.offline-bar.is-on{display:flex}
.is-error{border-color:var(--err)!important}
.form-note{font-size:12.5px;color:var(--txt-3)}
.form-note.error{color:var(--err)}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .hero-grid{gap:40px;padding:80px 0 72px}
  .hero h1{font-size:46px}
  .section{--sec:80px}
}
@media (max-width:1023px){
  .container{padding:0 24px}
  :root{--sec:72px}
  .main-nav{display:none}
  .menu-toggle{display:flex}
  .hero-grid{grid-template-columns:1fr;gap:36px;padding:64px 0 60px}
  .hero h1{font-size:38px}
  .matrix{grid-template-columns:repeat(2,1fr)}
  .tile-lg{grid-column:span 2;grid-row:span 1}
  .assure-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr}
  .news-layout{grid-template-columns:1fr}
  .review-card{flex-basis:calc((100% - 24px)/2)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .topbar-left .topbar-hint{display:none}
}
@media (max-width:767px){
  .container{padding:0 16px}
  :root{--sec:56px}
  .hero h1{font-size:31px}
  .hero-sub{font-size:15.5px}
  .section-head h2{font-size:24px}
  .matrix{grid-template-columns:1fr}
  .tile-lg{grid-column:span 1}
  .assure-grid{grid-template-columns:1fr}
  .review-card{flex-basis:100%}
  .footer-grid{grid-template-columns:1fr}
  .topbar-inner{justify-content:flex-start;overflow-x:auto;gap:18px}
  .topbar{height:auto;min-height:36px}
  .topbar-inner{height:36px}
  .topbar-right{display:flex}
  .news-row{grid-template-columns:1fr;gap:8px}
  .news-time{order:2;font-size:12px}
  .cta h2{font-size:25px}
  .btn-lg{padding:14px 26px;font-size:16px}
}
@media (max-width:480px){
  .hero h1{font-size:27px}
  .hero-actions .btn{width:100%}
  .status-no{font-size:24px}
}

/* ---------- 移动端抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:200;display:none;
}
.drawer.is-open{display:block}
.drawer-mask{position:absolute;inset:0;background:rgba(4,8,16,.7)}
.drawer-panel{
  position:absolute;top:0;right:0;width:82%;max-width:340px;height:100%;
  background:var(--panel-1);border-left:1px solid var(--line);
  padding:22px 20px;display:flex;flex-direction:column;gap:6px;
  animation:slideIn .22s ease-out;
}
@keyframes slideIn{from{transform:translateX(20px);opacity:.4}to{transform:translateX(0);opacity:1}}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:14px}
.drawer-panel a{display:block;padding:14px 6px;color:var(--txt-2);font-size:16px;border-bottom:1px solid var(--line);text-decoration:none}
.drawer-panel a:hover{color:var(--brand);text-decoration:none}
.drawer-panel a.is-active{color:var(--brand);font-weight:700}
.drawer-panel .btn{margin-top:20px;width:100%}

/* roulang page: article */
:root{
  --bg:#060B14;
  --panel:#0B1420;
  --panel-2:#101B2A;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.18);
  --text:#E8F1F4;
  --text-2:#9DB0BE;
  --text-3:#66798A;
  --brand:#16E0B0;
  --brand-d:#0E9E7C;
  --amber:#FFB648;
  --violet:#6E5BFF;
  --ok:#29D68B;
  --err:#FF5C6C;
  --info:#3FA9FF;
  --r-card:16px;
  --r-btn:10px;
  --r-badge:6px;
  --r-input:10px;
  --shadow-glass: inset 0 1px 0 rgba(255,255,255,.06), 0 18px 48px rgba(0,0,0,.45);
  --glow: 0 0 0 1px rgba(22,224,176,.55), 0 10px 30px rgba(22,224,176,.18);
  --font: "PingFang SC","HarmonyOS Sans","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --mono: "JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  background-image:radial-gradient(rgba(22,224,176,.05) 1px, transparent 1px);
  background-size:22px 22px;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;text-underline-offset:3px;}
a:hover{text-decoration:underline;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.35;}
p{margin:0;}
ul,ol{margin:0;padding:0;}
button{font-family:inherit;}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}

/* ===== 顶部信息条 ===== */
.topbar{
  background:#04080F;
  border-bottom:1px solid var(--line);
  font-size:13px;
  color:var(--text-3);
  height:36px;
  display:flex;
  align-items:center;
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.topbar-left{display:flex;align-items:center;gap:14px;white-space:nowrap;overflow-x:auto;}
.topbar-left .mono{color:var(--text-2);letter-spacing:.02em;}
.topbar-hint{display:inline-flex;align-items:center;gap:6px;}
.topbar-hint::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ok);box-shadow:0 0 8px var(--ok);}
.topbar-right{display:flex;align-items:center;gap:18px;white-space:nowrap;}
.topbar-right a{color:var(--text-2);}
.topbar-right a:hover{color:var(--brand);text-decoration:none;}

/* ===== 主导航 ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(6,11,20,.88);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:28px;height:68px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;text-decoration:none;}
.brand:hover{text-decoration:none;}
.logo-mark{
  width:32px;height:32px;border-radius:9px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-d));
  color:#04120E;font-weight:800;font-size:15px;
  box-shadow:0 6px 18px rgba(22,224,176,.28);
}
.logo-text{font-size:17px;font-weight:800;color:var(--text);letter-spacing:-.01em;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1;}
.main-nav a{
  position:relative;
  padding:0 14px;
  height:68px;
  display:inline-flex;
  align-items:center;
  font-size:15px;
  color:var(--text-2);
  text-decoration:none;
  transition:color .18s ease-out;
}
.main-nav a:hover{color:var(--text);}
.main-nav a.is-active{color:var(--text);font-weight:700;}
.main-nav a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;
  background:var(--brand);box-shadow:0 0 10px rgba(22,224,176,.7);
}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.icon-btn{
  width:38px;height:38px;border-radius:var(--r-btn);
  background:transparent;border:1px solid var(--line-strong);
  color:var(--text-2);cursor:pointer;
  display:grid;place-items:center;
  transition:border-color .18s ease-out,color .18s ease-out,background .18s ease-out;
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);background:rgba(22,224,176,.08);}
.nav-toggle{display:none;}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:0 18px;height:42px;
  border-radius:var(--r-btn);
  font-size:15px;font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  text-decoration:none;
  transition:background .18s ease-out,border-color .18s ease-out,color .18s ease-out,box-shadow .18s ease-out,transform .12s ease-out;
}
.btn:hover{text-decoration:none;}
.btn-primary{background:var(--brand);color:#04120E;box-shadow:0 0 0 1px rgba(22,224,176,.55),0 10px 26px rgba(22,224,176,.18);}
.btn-primary:hover{background:#28EDBE;box-shadow:0 0 0 1px rgba(22,224,176,.7),0 14px 32px rgba(22,224,176,.3);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--text);}
.btn-ghost:hover{border-color:var(--brand);background:rgba(22,224,176,.08);color:var(--brand);}
.btn-link{background:none;border:0;color:var(--amber);padding:0;height:auto;font-weight:600;}
.btn-link:hover{text-decoration:underline;}
.btn-sm{height:36px;padding:0 14px;font-size:14px;border-radius:var(--r-btn);}
.btn-pill{border-radius:999px;}
.btn-block{width:100%;}

/* ===== 徽章 / 标签 ===== */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 10px;border-radius:var(--r-badge);
  font-size:12.5px;font-weight:600;line-height:1.6;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--text-2);
}
.badge-cat{color:var(--brand);border-color:rgba(22,224,176,.35);background:rgba(22,224,176,.08);}
.badge-ok{color:var(--ok);border-color:rgba(41,214,139,.35);background:rgba(41,214,139,.08);}

/* ===== 面包屑 ===== */
.crumb-wrap{border-bottom:1px solid var(--line);background:rgba(11,20,32,.5);}
.crumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--text-3);padding:14px 0;flex-wrap:wrap;}
.crumb a{color:var(--text-2);}
.crumb a:hover{color:var(--brand);text-decoration:none;}
.crumb .sep{color:#3A4A5A;}
.crumb .current{color:var(--text-3);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ===== 文章头 ===== */
.article-hero{
  position:relative;
  overflow:hidden;
  border-bottom:1px solid var(--line);
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(6,11,20,.96) 0%,rgba(6,11,20,.86) 55%,rgba(6,11,20,.72) 100%);
}
.article-hero-inner{position:relative;padding:56px 0 48px;}
.article-head{max-width:820px;}
.head-bar{width:44px;height:4px;border-radius:2px;background:var(--brand);box-shadow:0 0 14px rgba(22,224,176,.6);margin-bottom:20px;}
.article-head .badge{margin-bottom:16px;}
.article-head h1{
  font-size:44px;
  font-weight:800;
  line-height:1.25;
  margin-bottom:20px;
  color:var(--text);
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  font-size:13px;color:var(--text-3);
}
.meta-row span{display:inline-flex;align-items:center;gap:7px;}
.meta-row i{color:var(--brand);font-size:12px;}

/* ===== 主内容布局 ===== */
.article-main{padding:64px 0 88px;}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 280px;
  gap:48px;
  align-items:start;
}
.article-body{
  max-width:760px;
  font-size:17px;
  line-height:1.9;
  color:#D7E3E9;
}
.article-body > * + *{margin-top:1.2em;}
.article-body h2{
  font-size:30px;
  color:var(--text);
  margin-top:40px;
  padding-left:16px;
  position:relative;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:3px;
  border-radius:2px;background:var(--brand);box-shadow:0 0 10px rgba(22,224,176,.55);
}
.article-body h3{font-size:22px;color:var(--text);margin-top:28px;}
.article-body p{margin-top:1.2em;color:#C9D8DF;}
.article-body strong{color:var(--text);}
.article-body ul,.article-body ol{margin-top:1.1em;padding-left:2px;list-style:none;}
.article-body ul li,.article-body ol li{position:relative;padding-left:24px;margin-bottom:.6em;color:#C9D8DF;}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:.72em;width:7px;height:7px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 8px rgba(22,224,176,.6);
}
.article-body ol{counter-reset:olc;}
.article-body ol li{counter-increment:olc;}
.article-body ol li::before{
  content:counter(olc,decimal-leading-zero);
  position:absolute;left:0;top:0;
  font-family:var(--mono);font-size:12.5px;color:var(--brand);
}
.article-body blockquote{
  margin:1.6em 0;
  padding:14px 22px;
  border-left:3px solid var(--brand);
  background:rgba(22,224,176,.05);
  border-radius:0 10px 10px 0;
  color:var(--text-2);
}
.article-body img{border-radius:12px;margin:1.6em 0 .6em;width:100%;}
.article-body figure{margin:1.8em 0;}
.article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:8px;}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.6em 0;font-size:14.5px;
  display:block;overflow-x:auto;white-space:nowrap;
}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;}
.article-body th{background:var(--panel-2);color:var(--text);font-weight:700;}
.article-body a{text-decoration:underline;text-decoration-color:rgba(22,224,176,.45);}
.article-body a:hover{text-decoration-color:var(--brand);}
.article-body code{
  font-family:var(--mono);font-size:14px;background:rgba(255,255,255,.06);
  padding:2px 6px;border-radius:6px;color:var(--brand);
}

/* ===== 侧栏目录 ===== */
.article-aside{position:sticky;top:96px;}
.toc{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:20px 18px;
}
.toc summary{
  list-style:none;cursor:pointer;font-size:13px;font-weight:700;color:var(--text);
  letter-spacing:.04em;margin-bottom:10px;
  display:flex;align-items:center;justify-content:space-between;
}
.toc summary::-webkit-details-marker{display:none;}
.toc summary::after{content:"＋";color:var(--brand);font-weight:600;}
.toc[open] summary::after{content:"－";}
.toc ul{list-style:none;}
.toc li{margin-bottom:2px;}
.toc a{
  display:block;padding:7px 10px;border-radius:8px;
  font-size:13.5px;line-height:1.6;color:var(--text-2);
  border-left:2px solid transparent;
  transition:color .18s ease-out,background .18s ease-out,border-color .18s ease-out;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.toc a:hover,.toc a.is-current{color:var(--brand);background:rgba(22,224,176,.08);border-left-color:var(--brand);text-decoration:none;}
.toc li.toc-h3 a{padding-left:22px;font-size:13px;color:var(--text-3);}

/* ===== 文末 ===== */
.article-foot{
  margin-top:48px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  font-size:13px;color:var(--text-2);
  border:1px solid var(--line);border-radius:var(--r-badge);
  padding:4px 10px;background:rgba(255,255,255,.03);
}
.tag:hover{border-color:rgba(22,224,176,.4);color:var(--brand);text-decoration:none;}
.foot-actions{display:flex;gap:10px;}

/* ===== 相关推荐 ===== */
.related{padding:0 0 88px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap;}
.section-head h2{font-size:30px;color:var(--text);}
.section-head .sub{font-size:14px;color:var(--text-3);margin-top:8px;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  display:flex;flex-direction:column;
  transition:border-color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
}
.card:hover{border-color:rgba(22,224,176,.35);transform:translateY(-3px);box-shadow:0 18px 40px rgba(0,0,0,.45);}
.card-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--panel-2);}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease-out;}
.card:hover .card-thumb img{transform:scale(1.04);}
.card-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,11,20,0) 40%,rgba(6,11,20,.55) 100%);}
.card-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-num{font-family:var(--mono);font-size:12px;color:var(--brand);letter-spacing:.08em;}
.card-body h3{font-size:17.5px;color:var(--text);line-height:1.5;}
.card-body p{font-size:14px;color:var(--text-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.card-more{margin-top:auto;font-size:13.5px;color:var(--amber);font-weight:600;}

/* ===== CTA 区块 ===== */
.cta-band{
  position:relative;overflow:hidden;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background-image:url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
}
.cta-band::before{content:"";position:absolute;inset:0;background:rgba(6,11,20,.82);}
.cta-inner{position:relative;padding:72px 0;text-align:center;}
.cta-inner::before{
  content:"";position:absolute;left:8%;top:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(22,224,176,.22),transparent 68%);pointer-events:none;
}
.cta-inner h2{font-size:34px;color:var(--text);margin-bottom:14px;}
.cta-inner p{max-width:620px;margin:0 auto 28px;color:var(--text-2);font-size:16px;}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

/* ===== 空态 ===== */
.empty-state{
  border:1px dashed var(--line-strong);
  border-radius:var(--r-card);
  padding:64px 24px;
  text-align:center;
  background:rgba(255,255,255,.02);
}
.empty-icon{
  width:64px;height:64px;border-radius:50%;margin:0 auto 18px;
  display:grid;place-items:center;font-size:24px;color:var(--brand);
  border:1px solid rgba(22,224,176,.3);background:rgba(22,224,176,.07);
}
.empty-state p{font-size:17px;color:var(--text-2);margin-bottom:20px;}

/* ===== 页脚 ===== */
.site-footer{background:#04080F;border-top:1px solid var(--line);padding:64px 0 0;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.3fr 1.1fr;gap:32px;padding-bottom:44px;}
.footer-col h3{font-size:14px;color:var(--text);margin-bottom:16px;letter-spacing:.04em;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .logo-mark{width:30px;height:30px;border-radius:8px;font-size:14px;}
.footer-brand .logo-text{font-size:16px;font-weight:800;}
.footer-col p{color:var(--text-3);line-height:1.85;font-size:13.5px;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a,.footer-contact li{color:var(--text-2);font-size:13.5px;transition:color .18s ease-out,transform .18s ease-out;}
.footer-links a:hover{color:var(--brand);transform:translateX(2px);text-decoration:none;}
.footer-contact{list-style:none;display:flex;flex-direction:column;gap:12px;}
.footer-contact li{display:flex;align-items:center;gap:9px;}
.footer-contact i{color:var(--brand);font-size:13px;width:15px;}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:18px 0 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:var(--text-3);
}
.footer-bottom .to-top{color:var(--text-2);display:inline-flex;align-items:center;gap:6px;}
.footer-bottom .to-top:hover{color:var(--brand);text-decoration:none;}

/* ===== 骨架 / 离线提示 ===== */
.skeleton{background:linear-gradient(90deg,rgba(255,255,255,.05),rgba(255,255,255,.1),rgba(255,255,255,.05));background-size:200% 100%;animation:sk 1200ms infinite linear;border-radius:8px;}
@keyframes sk{0%{background-position:200% 0;}100%{background-position:-200% 0;}}
.offline-bar{
  display:none;background:rgba(255,182,72,.12);border-bottom:1px solid rgba(255,182,72,.3);
  color:var(--amber);font-size:13px;padding:8px 0;
}
.offline-bar.show{display:block;text-align:center;}

/* ===== 响应式 ===== */
@media (max-width:1279px){
  .article-layout{grid-template-columns:minmax(0,1fr) 244px;gap:36px;}
  .article-head h1{font-size:40px;}
}
@media (max-width:1023px){
  .container{padding:0 24px;}
  .main-nav{display:none;}
  .main-nav.open{
    display:flex;flex-direction:column;align-items:stretch;
    position:absolute;left:0;right:0;top:68px;
    background:rgba(11,20,32,.98);
    backdrop-filter:blur(14px) saturate(140%);
    border-bottom:1px solid var(--line);
    padding:12px 24px 20px;gap:2px;
    box-shadow:0 24px 48px rgba(0,0,0,.5);
  }
  .main-nav.open a{height:48px;padding:0 4px;border-bottom:1px solid var(--line);}
  .main-nav.open a.is-active::after{display:none;}
  .nav-toggle{display:grid;}
  .header-inner{position:relative;gap:16px;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:32px;}
  .article-aside{position:static;order:-1;}
  .toc ul{max-height:260px;overflow-y:auto;}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .article-main{padding:48px 0 64px;}
  .related{padding-bottom:64px;}
  .article-hero-inner{padding:44px 0 38px;}
  .article-head h1{font-size:34px;}
  .article-body h2{font-size:25px;}
  .cta-inner{padding:56px 0;}
  .cta-inner h2{font-size:28px;}
}
@media (max-width:767px){
  body{font-size:15.5px;}
  .container{padding:0 16px;}
  .topbar{height:34px;font-size:12.5px;}
  .topbar-right a:not(:last-child){display:none;}
  .header-inner{height:60px;}
  .main-nav.open{top:60px;padding:10px 16px 16px;}
  .logo-text{font-size:15.5px;}
  .icon-btn{display:none;}
  .article-head h1{font-size:29px;}
  .article-hero-inner{padding:34px 0 30px;}
  .article-main{padding:36px 0 52px;}
  .article-body{font-size:16px;line-height:1.85;}
  .article-body h2{font-size:21px;margin-top:32px;}
  .article-body h3{font-size:18px;margin-top:24px;}
  .grid-3{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .article-foot{flex-direction:column;align-items:flex-start;}
  .section-head h2{font-size:23px;}
  .cta-inner h2{font-size:23px;}
  .cta-actions .btn{width:100%;}
}
@media (max-width:480px){
  .container{padding:0 14px;}
  .article-head h1{font-size:25px;}
  .meta-row{font-size:12px;gap:8px 14px;}
  .crumb{font-size:12.5px;}
  .article-body{font-size:15.5px;}
  .article-main{padding:28px 0 44px;}
  .cta-inner{padding:44px 0;}
  .site-footer{padding-top:44px;}
}

/* roulang page: category1 */
:root{
  --bg:#060B14;
  --bg-deep:#04080F;
  --panel:#0B1420;
  --panel-2:#101B2A;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.18);
  --text:#E8F1F4;
  --text-2:#9DB0BE;
  --text-3:#66798A;
  --brand:#16E0B0;
  --brand-deep:#0E9E7C;
  --brand-soft:rgba(22,224,176,.08);
  --amber:#FFB648;
  --violet:#6E5BFF;
  --ok:#29D68B;
  --warn:#FFB648;
  --err:#FF5C6C;
  --info:#3FA9FF;
  --r-card:16px;
  --r-btn:10px;
  --r-input:10px;
  --r-badge:6px;
  --shadow-card:0 20px 44px -28px rgba(0,0,0,.95);
  --shadow-glass:inset 0 1px 0 rgba(255,255,255,.06),0 26px 60px -32px rgba(0,0,0,.95);
  --max:1200px;
  --sans:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background-color:var(--bg);
  background-image:radial-gradient(rgba(22,224,176,.05) 1px,transparent 1px);
  background-size:24px 24px;
  color:var(--text);
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--brand);text-decoration:none;text-underline-offset:3px}
a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.28}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 32px}

/* 顶部信息条 */
.topbar{background:var(--bg-deep);border-bottom:1px solid var(--line);height:36px;display:flex;align-items:center;font-size:13px;color:var(--text-3)}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;height:100%}
.topbar-left{display:flex;align-items:center;gap:12px;min-width:0;overflow-x:auto;white-space:nowrap;scrollbar-width:none}
.topbar-left::-webkit-scrollbar{display:none}
.topbar-domain{font-family:var(--mono);color:var(--text-2);letter-spacing:.02em}
.topbar-sep{width:1px;height:12px;background:var(--line-strong);flex:0 0 auto}
.topbar-tip{color:var(--text-3)}
.topbar-right{display:flex;align-items:center;gap:18px;flex:0 0 auto}
.topbar-right a{color:var(--text-2);font-size:13px}
.topbar-right a:hover{color:var(--brand);text-decoration:none}

/* 主导航 */
.site-header{position:sticky;top:0;z-index:60;background:rgba(6,11,20,.88);backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;gap:26px;height:68px;position:relative}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text)}
.logo:hover{text-decoration:none}
.logo-mark{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--brand-deep));color:#04120E;font-family:var(--mono);font-weight:800;font-size:17px;box-shadow:0 0 0 1px rgba(22,224,176,.45),0 10px 22px -12px rgba(22,224,176,.75)}
.logo-text{font-weight:800;font-size:17px;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:4px;flex:1 1 auto;min-width:0}
.main-nav a{position:relative;padding:8px 12px;border-radius:8px;color:var(--text-2);font-size:15px;white-space:nowrap;transition:color .18s ease-out,background .18s ease-out}
.main-nav a:hover{color:var(--text);background:rgba(255,255,255,.04);text-decoration:none}
.main-nav a.is-active{color:var(--text);font-weight:700}
.main-nav a.is-active::after{content:"";position:absolute;left:12px;right:12px;bottom:-2px;height:2px;background:var(--brand);border-radius:2px}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;margin-left:auto}
.icon-btn{width:38px;height:38px;border-radius:var(--r-btn);border:1px solid var(--line);background:transparent;color:var(--text-2);display:grid;place-items:center;transition:.18s ease-out}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}
.nav-toggle{display:none}
.nav-cta{height:38px;padding:0 16px;font-size:14.5px}

.search-row{border-top:1px solid var(--line);background:rgba(11,20,32,.96);padding:14px 0}
.search-row[hidden]{display:none}
.search-form{display:flex;gap:12px;align-items:center}
.search-form input{flex:1 1 auto;height:44px;padding:0 14px;border-radius:var(--r-input);background:rgba(255,255,255,.03);border:1px solid var(--line-strong);color:var(--text);font-size:15px;transition:.18s ease-out}
.search-form input::placeholder{color:var(--text-3)}
.search-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(22,224,176,.14)}

/* 按钮 */
.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;border:1px solid transparent;transition:background .18s ease-out,border-color .18s ease-out,color .18s ease-out,box-shadow .18s ease-out,transform .18s ease-out}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--brand);color:#04120E;box-shadow:0 0 0 1px rgba(22,224,176,.65),0 12px 26px -14px rgba(22,224,176,.9)}
.btn-primary:hover{background:#3BF1C0;box-shadow:0 0 0 1px rgba(22,224,176,.9),0 14px 32px -12px rgba(22,224,176,.95)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--text)}
.btn-ghost:hover{border-color:var(--brand);background:var(--brand-soft);color:var(--text)}
.btn-ghost:active{transform:translateY(1px)}
.btn-text{height:auto;padding:0;background:none;color:var(--amber);font-weight:600}
.btn-text:hover{text-decoration:underline}
.btn-pill{border-radius:999px}
.btn.is-disabled,.btn[disabled]{background:#2A3542;color:var(--text-3);border-color:transparent;box-shadow:none;cursor:not-allowed;transform:none}

/* 标签 / 徽章 */
.tag-row{display:flex;flex-wrap:wrap;gap:10px}
.tag{display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:var(--r-badge);font-size:13px;color:var(--text-2);background:rgba(255,255,255,.03);border:1px solid var(--line)}
.tag i{color:var(--brand);font-size:12px}
.badge{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 9px;border-radius:var(--r-badge);font-size:12.5px;font-weight:600;border:1px solid transparent;white-space:nowrap}
.badge--ok{color:#7CF3C9;background:rgba(41,214,139,.12);border-color:rgba(41,214,139,.32)}
.badge--warn{color:#FFD79A;background:rgba(255,182,72,.12);border-color:rgba(255,182,72,.32)}
.badge--info{color:#A9D8FF;background:rgba(63,169,255,.12);border-color:rgba(63,169,255,.32)}
.badge--err{color:#FFB0B8;background:rgba(255,92,108,.12);border-color:rgba(255,92,108,.32)}

/* 面包屑 */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:20px}
.breadcrumb a{color:var(--text-2)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:#3B4A58}
.breadcrumb .current{color:var(--text-3)}

/* Hero */
.hero--cat{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background-image:linear-gradient(180deg,rgba(6,11,20,.72),rgba(6,11,20,.95)),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;background-repeat:no-repeat}
.hero--cat::after{content:"";position:absolute;inset:0;background:radial-gradient(620px 320px at 84% 8%,rgba(22,224,176,.16),transparent 70%);pointer-events:none}
.hero-inner{position:relative;z-index:1;padding:44px 0 64px}
.hero-grid{display:grid;grid-template-columns:1.55fr .95fr;gap:40px;align-items:end}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--brand);font-family:var(--mono);letter-spacing:.06em;margin-bottom:14px}
.hero-kicker::before{content:"";width:22px;height:1px;background:var(--brand)}
h1{font-size:clamp(30px,4.3vw,50px);line-height:1.22}
.hero-lead{margin-top:18px;max-width:720px;color:var(--text-2);font-size:17px;line-height:1.85}
.hero .tag-row{margin-top:24px}
.hero-actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px;align-items:center}

.status-board{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:var(--r-card);backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);box-shadow:var(--shadow-glass);padding:24px;transition:border-color .18s ease-out,transform .18s ease-out}
.status-board:hover{border-color:rgba(22,224,176,.35);transform:translateY(-1px)}
.status-board h2{font-size:16px;letter-spacing:.02em}
.status-board .sb-sub{color:var(--text-3);font-size:13px;margin-top:6px}
.status-list{margin-top:18px;display:flex;flex-direction:column;gap:12px}
.status-list li{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:12px;border-bottom:1px dashed rgba(255,255,255,.08)}
.status-list li:last-child{border-bottom:0;padding-bottom:0}
.status-list .name{color:var(--text-2);font-size:14.5px}
.status-list .no{font-family:var(--mono);color:var(--brand);font-size:13px;margin-right:8px}
.sb-foot{margin-top:20px;display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--text-3);font-size:12.5px}
.sb-foot .mono{color:var(--text-2)}

/* 主体布局 */
.section{padding:96px 0}
.section--tight{padding:72px 0 96px}
.layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:32px;align-items:start}
.anchor-panel{position:sticky;top:120px;background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);padding:18px 14px}
.anchor-panel h2{font-size:13px;color:var(--text-3);letter-spacing:.08em;font-family:var(--mono);margin-bottom:12px;padding-left:12px}
.anchor-panel ul{display:flex;flex-direction:column;gap:2px}
.anchor-panel a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-left:2px solid transparent;border-radius:0 8px 8px 0;color:var(--text-2);font-size:14.5px;transition:.18s ease-out}
.anchor-panel a:hover{color:var(--brand);background:var(--brand-soft);text-decoration:none}
.anchor-panel a.is-current{color:var(--text);border-left-color:var(--brand);background:var(--brand-soft);font-weight:700}
.anchor-panel .idx{font-family:var(--mono);font-size:12px;color:var(--text-3)}

.sec-head{margin-bottom:26px}
.sec-head h2{font-size:clamp(24px,2.5vw,30px)}
.sec-head p{margin-top:10px;color:var(--text-2);font-size:16px;max-width:760px}
.sec-head .line{display:block;width:34px;height:3px;background:var(--brand);border-radius:2px;margin-bottom:14px}

.filter-bar{display:flex;flex-wrap:wrap;gap:10px;padding:14px;background:var(--panel);border:1px solid var(--line);border-radius:14px;margin-bottom:26px}
.chip{padding:7px 14px;border-radius:8px;font-size:14px;color:var(--text-2);border:1px solid var(--line);background:rgba(255,255,255,.02)}
.chip.is-active{color:#04120E;background:var(--brand);border-color:var(--brand);font-weight:700}

/* 卡片 */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.entry-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-card);transition:border-color .18s ease-out,transform .18s ease-out}
.entry-card:hover{border-color:rgba(22,224,176,.35);transform:translateY(-1px)}
.entry-card__media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--panel-2)}
.entry-card__media img{width:100%;height:100%;object-fit:cover}
.entry-card__media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,11,20,.05),rgba(6,11,20,.65))}
.entry-card__no{position:absolute;left:14px;top:12px;z-index:2;font-family:var(--mono);font-size:13px;letter-spacing:.08em;color:var(--brand);background:rgba(6,11,20,.72);border:1px solid rgba(22,224,176,.35);border-radius:var(--r-badge);padding:3px 9px}
.entry-card__body{padding:20px 20px 22px}
.entry-card__head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.entry-card h3{font-size:19px}
.entry-card p{margin-top:12px;color:var(--text-2);font-size:15.5px}
.mini-list{margin-top:14px;display:flex;flex-direction:column;gap:8px}
.mini-list li{display:flex;gap:9px;color:var(--text-3);font-size:14px}
.mini-list i{color:var(--brand);font-size:11px;margin-top:7px}
.entry-card__link{display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-size:14.5px;font-weight:600;color:var(--brand)}
.entry-card__link:hover{gap:12px;text-decoration:none}
.entry-card__link i{font-size:12px;transition:transform .18s ease-out}

/* 流程 */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.flow-step{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);padding:22px 20px}
.flow-step::before{content:"";position:absolute;left:20px;top:0;width:34px;height:3px;background:var(--brand);border-radius:0 0 3px 3px}
.flow-step .no{font-family:var(--mono);font-size:13px;color:var(--brand);letter-spacing:.08em}
.flow-step h3{font-size:18px;margin:10px 0 8px}
.flow-step p{color:var(--text-2);font-size:15px}
.flow-step:hover{border-color:rgba(22,224,176,.3)}

/* 状态数据条 */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;margin-top:24px}
.stat{background:var(--panel);padding:24px 20px}
.stat .num{font-family:var(--mono);font-size:26px;color:var(--brand);letter-spacing:.02em}
.stat .lab{margin-top:6px;color:var(--text-3);font-size:13.5px}

/* 状态对照表 */
.table-wrap{margin-top:26px;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;overflow-x:auto}
table{width:100%;border-collapse:collapse;min-width:640px;font-size:15px}
thead th{background:var(--panel-2);color:var(--text-2);text-align:left;font-weight:600;font-size:14px;padding:14px 18px;letter-spacing:.02em}
tbody td{padding:15px 18px;border-top:1px solid var(--line);color:var(--text-2)}
tbody tr:hover td{background:rgba(255,255,255,.02);color:var(--text)}
tbody td:first-child{color:var(--text);font-family:var(--mono);font-size:14px}

/* FAQ */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:52px;padding:14px 4px;cursor:pointer;font-weight:600;font-size:16.5px;list-style:none;transition:color .18s ease-out}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--brand)}
.faq-icon{position:relative;width:16px;height:16px;flex:0 0 auto}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--brand);border-radius:2px;transition:transform .18s ease-out,opacity .18s ease-out}
.faq-icon::before{left:0;right:0;top:7px;height:2px}
.faq-icon::after{top:0;bottom:0;left:7px;width:2px}
details[open] .faq-icon::after{transform:scaleY(0);opacity:0}
.faq-body{padding:0 4px 20px;color:var(--text-2);line-height:1.85;max-width:760px}

/* CTA */
.cta-band{position:relative;overflow:hidden;background:var(--bg-deep);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:80px 0;text-align:center}
.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:48px 48px;opacity:.7}
.cta-band::after{content:"";position:absolute;width:680px;height:340px;left:-140px;top:-110px;background:radial-gradient(closest-side,rgba(22,224,176,.22),transparent);pointer-events:none}
.cta-inner{position:relative;z-index:1}
.cta-inner h2{font-size:clamp(24px,2.8vw,32px)}
.cta-inner p{margin:16px auto 0;max-width:640px;color:var(--text-2)}
.cta-actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:16px;justify-content:center;align-items:center}

/* 页脚 */
.site-footer{background:var(--bg-deep);border-top:1px solid var(--line);padding:64px 0 0;color:var(--text-2);font-size:15px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.25fr 1.1fr;gap:32px}
.footer-col h3{font-size:15px;color:var(--text);margin-bottom:14px;letter-spacing:.02em}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-col p{color:var(--text-2);font-size:14.5px;line-height:1.8}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:var(--text-2);transition:color .18s ease-out,transform .18s ease-out}
.footer-links a:hover{color:var(--brand);transform:translateX(2px);text-decoration:none}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;margin-bottom:10px;font-size:14.5px;color:var(--text-2)}
.footer-contact i{color:var(--brand);margin-top:6px;font-size:13px}
.footer-bottom{margin-top:48px;padding:20px 0;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;font-size:13.5px;color:var(--text-3)}
.to-top{color:var(--text-2)}
.to-top:hover{color:var(--brand);text-decoration:none}

/* 状态样式 */
.is-loading{background:linear-gradient(90deg,#131F2E 0%,#1A293A 50%,#131F2E 100%);background-size:200% 100%;animation:pulse 1200ms ease-in-out infinite;border-radius:8px;color:transparent}
@keyframes pulse{0%{background-position:200% 0}100%{background-position:-200% 0}}
.empty-state{padding:48px 24px;text-align:center;background:var(--panel);border:1px dashed var(--line-strong);border-radius:var(--r-card)}
.empty-state .glyph{font-size:26px;color:var(--brand);opacity:.8}
.empty-state p{margin-top:12px;color:var(--text-2)}
.empty-state .btn{margin-top:18px}
.offline-bar{display:flex;align-items:center;gap:10px;justify-content:center;background:rgba(255,182,72,.12);border-bottom:1px solid rgba(255,182,72,.3);color:#FFD79A;font-size:13.5px;padding:8px 16px}
.error-text{color:var(--err);font-size:13px;margin-top:8px}

/* 断点 */
@media (max-width:1279px){
  .hero-grid{grid-template-columns:1.4fr 1fr;gap:32px}
  .footer-grid{grid-template-columns:1.3fr 1fr 1.2fr;gap:28px}
}
@media (max-width:1023px){
  .container{padding:0 24px}
  .section{padding:72px 0}
  .hero-inner{padding:36px 0 52px}
  .hero-grid{grid-template-columns:1fr;gap:28px;align-items:start}
  .layout{grid-template-columns:1fr;gap:28px}
  .anchor-panel{position:static;padding:14px}
  .anchor-panel ul{flex-direction:row;overflow-x:auto;gap:8px;padding-bottom:4px}
  .anchor-panel a{border-left:0;border-bottom:2px solid transparent;border-radius:8px 8px 0 0;white-space:nowrap}
  .anchor-panel a.is-current{border-left:0;border-bottom-color:var(--brand)}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .nav-toggle{display:grid}
  .main-nav{position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:2px;background:var(--panel);border-bottom:1px solid var(--line);padding:10px 16px 16px;box-shadow:0 30px 60px -30px rgba(0,0,0,.95)}
  .main-nav.is-open{display:flex}
  .main-nav a{padding:12px 12px}
  .main-nav a.is-active::after{left:0;right:auto;top:12px;bottom:12px;width:3px;height:auto;border-radius:2px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .section{padding:56px 0}
  .hero-inner{padding:28px 0 44px}
  h1{font-size:clamp(27px,7.4vw,32px)}
  .hero-lead{font-size:16px}
  .grid-2{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .topbar-tip{display:none}
  .nav-inner{gap:14px}
  .logo-text{font-size:15.5px}
  .nav-cta{padding:0 12px;font-size:14px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{justify-content:flex-start}
}
@media (max-width:480px){
  body{font-size:16px}
  .section{padding:48px 0}
  h2{font-size:22px!important}
  .entry-card h3{font-size:17.5px}
  .stats{grid-template-columns:1fr}
  .stat .num{font-size:22px}
  .cta-band{padding:56px 0}
  .main-nav a{font-size:14.5px}
}

/* roulang page: category2 */
:root{
  --bg:#060B14;
  --panel:#0B1420;
  --panel-2:#101B2A;
  --line:rgba(255,255,255,.08);
  --brand:#16E0B0;
  --brand-deep:#0E9E7C;
  --amber:#FFB648;
  --violet:#6E5BFF;
  --text:#E8F1F4;
  --text-2:#9DB0BE;
  --text-3:#66798A;
  --ok:#29D68B;
  --warn:#FFB648;
  --err:#FF5C6C;
  --info:#3FA9FF;
  --r-card:16px;
  --r-btn:10px;
  --r-input:10px;
  --r-badge:6px;
  --shadow-card:0 18px 40px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.04);
  --shadow-glow:0 0 0 1px rgba(22,224,176,.55), 0 12px 30px rgba(22,224,176,.18);
  --font-sans:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;text-underline-offset:3px}
a:hover{text-decoration:underline;text-decoration-thickness:1px}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.35}
p{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:.02em}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section-tight{padding:72px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.section-head h2{font-size:32px;font-weight:800;line-height:1.3}
.section-head .sub{margin-top:10px;color:var(--text-2);font-size:15px;max-width:640px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--brand);opacity:.7}
.grid-tex{
  background-image:radial-gradient(rgba(22,224,176,.05) 1px,transparent 1px);
  background-size:24px 24px;
}
hr.rule{border:0;border-top:1px solid var(--line);margin:0}

/* ---------- 顶部信息条 ---------- */
.info-bar{
  background:#04080F;
  border-bottom:1px solid var(--line);
  font-size:13px;
  color:var(--text-3);
}
.info-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:36px}
.info-left{display:flex;align-items:center;gap:14px;min-width:0;white-space:nowrap;overflow-x:auto;scrollbar-width:none}
.info-left::-webkit-scrollbar{display:none}
.info-left .dot{width:6px;height:6px;border-radius:50%;background:var(--ok);box-shadow:0 0 8px rgba(41,214,139,.8);flex:0 0 6px}
.info-right{display:flex;align-items:center;gap:16px;flex:0 0 auto}
.info-right a{color:var(--text-2);font-size:13px}
.info-right a:hover{color:var(--brand);text-decoration:none}

/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(6,11,20,.88);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:20px;height:68px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.logo:hover{text-decoration:none}
.logo-mark{
  width:32px;height:32px;border-radius:9px;flex:0 0 32px;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  display:grid;place-items:center;color:#04120E;font-weight:800;font-size:16px;
  box-shadow:0 0 0 1px rgba(22,224,176,.35),0 8px 20px rgba(22,224,176,.18);
}
.logo-text{font-size:17px;font-weight:800;color:var(--text);letter-spacing:-.01em;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{
  position:relative;display:inline-flex;align-items:center;height:36px;padding:0 12px;
  border-radius:8px;color:var(--text-2);font-size:15px;white-space:nowrap;
  transition:color .18s ease-out,background-color .18s ease-out;
}
.main-nav a:hover{color:var(--text);background:rgba(255,255,255,.045);text-decoration:none}
.main-nav a.is-active{color:var(--text);font-weight:600}
.main-nav a.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:-1px;height:2px;
  background:var(--brand);border-radius:2px;box-shadow:0 0 8px rgba(22,224,176,.7);
}
.nav-tools{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.icon-btn{
  width:38px;height:38px;display:grid;place-items:center;border-radius:10px;
  border:1px solid var(--line);background:transparent;color:var(--text-2);cursor:pointer;
  transition:border-color .18s ease-out,color .18s ease-out,background-color .18s ease-out;
}
.icon-btn:hover{border-color:rgba(22,224,176,.45);color:var(--brand);background:rgba(22,224,176,.06)}
.nav-toggle{display:none}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:background-color .18s ease-out,border-color .18s ease-out,color .18s ease-out,transform .12s ease-out,box-shadow .18s ease-out;
  text-decoration:none;white-space:nowrap;
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--brand);color:#04120E;box-shadow:0 0 0 1px rgba(22,224,176,.5),0 12px 26px rgba(22,224,176,.16)}
.btn-primary:hover{background:#2AEBBE;box-shadow:0 0 0 1px rgba(22,224,176,.75),0 16px 34px rgba(22,224,176,.28)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.18);color:var(--text)}
.btn-ghost:hover{border-color:var(--brand);background:rgba(22,224,176,.08);color:var(--text)}
.btn-amber{background:transparent;border-color:transparent;color:var(--amber);padding:0;height:auto}
.btn-amber:hover{text-decoration:underline;text-underline-offset:4px}
.btn-pill{border-radius:999px;height:48px;padding:0 28px}
.btn[disabled],.btn.is-disabled{background:#2A3542;color:var(--text-3);border-color:transparent;cursor:not-allowed;box-shadow:none}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 9px;border-radius:var(--r-badge);
  font-size:12.5px;font-weight:600;letter-spacing:.01em;
  background:rgba(22,224,176,.1);color:var(--brand);border:1px solid rgba(22,224,176,.28);
}
.badge.is-ok{background:rgba(41,214,139,.1);color:var(--ok);border-color:rgba(41,214,139,.28)}
.badge.is-warn{background:rgba(255,182,72,.1);color:var(--warn);border-color:rgba(255,182,72,.3)}
.badge.is-info{background:rgba(63,169,255,.1);color:var(--info);border-color:rgba(63,169,255,.3)}
.badge.is-mute{background:rgba(255,255,255,.05);color:var(--text-2);border-color:var(--line)}

/* ---------- 面包屑 ---------- */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--text-3);margin-bottom:22px}
.crumbs a{color:var(--text-2)}
.crumbs a:hover{color:var(--brand);text-decoration:none}
.crumbs .sep{color:rgba(255,255,255,.2)}
.crumbs .current{color:var(--text-3)}

/* ---------- 内页横幅 ---------- */
.page-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.page-hero .hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.42;filter:saturate(115%);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(6,11,20,.66) 0%,rgba(6,11,20,.9) 62%,var(--bg) 100%),
    radial-gradient(760px 340px at 12% 12%,rgba(22,224,176,.16),transparent 68%);
}
.hero-inner{position:relative;z-index:2;padding:84px 32px 72px}
.page-hero h1{font-size:50px;font-weight:800;line-height:1.22;max-width:900px}
.page-hero h1 em{font-style:normal;color:var(--brand)}
.hero-lead{margin-top:20px;max-width:760px;font-size:17px;line-height:1.9;color:var(--text-2)}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-stats{display:flex;flex-wrap:wrap;gap:36px;margin-top:44px;padding-top:28px;border-top:1px solid var(--line)}
.hero-stats .stat b{display:block;font-family:var(--mono);font-size:26px;font-weight:700;color:var(--brand);letter-spacing:0}
.hero-stats .stat span{font-size:13px;color:var(--text-3)}

/* ---------- 筛选 / 标签条 ---------- */
.filter-bar{
  border-bottom:1px solid var(--line);
  background:rgba(11,20,32,.6);
}
.filter-inner{display:flex;align-items:center;gap:10px;padding:16px 32px;overflow-x:auto;scrollbar-width:none}
.filter-inner::-webkit-scrollbar{display:none}
.chip{
  display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 14px;
  border-radius:8px;border:1px solid var(--line);background:rgba(255,255,255,.03);
  color:var(--text-2);font-size:14px;white-space:nowrap;cursor:default;
  transition:border-color .18s ease-out,color .18s ease-out,background-color .18s ease-out;
}
.chip:hover{border-color:rgba(22,224,176,.4);color:var(--text)}
.chip.is-on{background:rgba(22,224,176,.12);border-color:rgba(22,224,176,.45);color:var(--brand);font-weight:600}
.chip .n{font-family:var(--mono);font-size:12.5px;color:var(--text-3)}
.chip.is-on .n{color:var(--brand)}

/* ---------- 卡片 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  position:relative;display:flex;flex-direction:column;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-card);
  transition:border-color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
}
.card:hover{border-color:rgba(22,224,176,.35);transform:translateY(-2px);box-shadow:0 24px 48px rgba(0,0,0,.42),0 0 0 1px rgba(22,224,176,.22)}
.card-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--panel-2)}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease-out}
.card:hover .card-cover img{transform:scale(1.04)}
.card-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,11,20,0) 35%,rgba(11,20,32,.9) 100%)}
.card-cover .num{
  position:absolute;left:14px;top:14px;z-index:2;
  font-family:var(--mono);font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--brand);background:rgba(4,18,14,.72);border:1px solid rgba(22,224,176,.35);
  border-radius:6px;padding:3px 8px;
}
.card-cover .state{position:absolute;right:14px;top:14px;z-index:2}
.card-body{padding:22px 22px 20px;display:flex;flex-direction:column;flex:1 1 auto}
.card-body h3{font-size:19px;font-weight:700;line-height:1.45}
.card-body .desc{margin-top:10px;color:var(--text-2);font-size:14.6px;line-height:1.8}
.card-list{margin-top:16px;display:flex;flex-direction:column;gap:8px}
.card-list li{position:relative;padding-left:16px;font-size:14px;color:var(--text-2);line-height:1.7}
.card-list li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:rgba(22,224,176,.7)}
.card-foot{
  margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between;
  border-top:1px solid var(--line);font-size:13px;color:var(--text-3);
}
.card-foot .go{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:14px}
.card-foot .go i{transition:transform .18s ease-out}
.card:hover .card-foot .go i{transform:translateX(3px)}

/* ---------- 流程步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{
  position:relative;padding:26px 22px 24px;border-radius:var(--r-card);
  background:var(--panel-2);border:1px solid var(--line);
  transition:border-color .18s ease-out,transform .18s ease-out;
}
.step:hover{border-color:rgba(22,224,176,.32);transform:translateY(-2px)}
.step .idx{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--brand);letter-spacing:.12em}
.step h3{margin-top:12px;font-size:19px}
.step p{margin-top:10px;font-size:14.6px;color:var(--text-2);line-height:1.8}
.step::after{
  content:"";position:absolute;left:22px;right:22px;bottom:0;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand),rgba(22,224,176,0));
  opacity:0;transition:opacity .18s ease-out;
}
.step:hover::after{opacity:1}

/* ---------- 说明条 / 玻璃卡 ---------- */
.glass{
  background:rgba(255,255,255,.04);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--r-card);
  box-shadow:0 22px 50px rgba(0,0,0,.36), inset 0 1px 0 rgba(255,255,255,.06);
  transition:border-color .18s ease-out,transform .18s ease-out;
}
.glass:hover{border-color:rgba(22,224,176,.35);transform:translateY(-1px)}
.notice-strip{
  display:flex;flex-wrap:wrap;align-items:center;gap:16px;
  padding:20px 24px;border-radius:var(--r-card);
  background:var(--panel-2);border:1px solid var(--line);
}
.notice-strip i.lead{color:var(--amber);font-size:18px}
.notice-strip .txt{font-size:14.6px;color:var(--text-2);flex:1 1 320px}
.notice-strip .txt b{color:var(--text);font-weight:600}

/* ---------- FAQ ---------- */
.faq-cols{display:grid;grid-template-columns:1fr 1fr;gap:0 40px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  min-height:52px;display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:14px 0;cursor:pointer;font-size:16px;font-weight:600;color:var(--text);
  list-style:none;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--brand)}
.faq .ic{position:relative;width:16px;height:16px;flex:0 0 16px;transition:transform .18s ease-out}
.faq .ic::before,.faq .ic::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--brand);border-radius:1px;
  transform:translate(-50%,-50%);
}
.faq .ic::before{width:14px;height:2px}
.faq .ic::after{width:2px;height:14px;transition:transform .18s ease-out}
.faq details[open] .ic::after{transform:translate(-50%,-50%) scaleY(0)}
.faq .answer{padding:0 0 20px;color:var(--text-2);font-size:14.8px;line-height:1.85}
.faq .answer strong{color:var(--text);font-weight:600}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:linear-gradient(120deg,#08111C 0%,#0B1420 55%,#081A18 100%);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(22,224,176,.05) 1px,transparent 1px);
  background-size:22px 22px;
}
.cta-band::after{
  content:"";position:absolute;right:-140px;top:-120px;width:520px;height:420px;
  background:radial-gradient(circle,rgba(22,224,176,.18),transparent 65%);
  filter:blur(10px);
}
.cta-inner{position:relative;z-index:2;padding:88px 32px;text-align:center}
.cta-inner h2{font-size:32px;font-weight:800}
.cta-inner p{margin:18px auto 0;max-width:660px;color:var(--text-2);font-size:16px;line-height:1.9}
.cta-actions{margin-top:32px;display:flex;flex-wrap:wrap;gap:14px;justify-content:center}

/* ---------- 表单 ---------- */
.field{margin-top:16px;text-align:left}
.field label{display:block;font-size:13px;color:var(--text-3);margin-bottom:8px}
.field input{
  width:100%;height:46px;padding:0 14px;border-radius:var(--r-input);
  background:rgba(255,255,255,.03);border:1px solid var(--line);color:var(--text);
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.field input::placeholder{color:var(--text-3)}
.field input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(22,224,176,.14)}
.field.is-error input{border-color:var(--err)}
.field .err{margin-top:8px;font-size:13px;color:var(--err);display:none}
.field.is-error .err{display:block}

/* ---------- 空态 / 骨架 ---------- */
.empty{
  padding:48px 24px;text-align:center;border-radius:var(--r-card);
  background:rgba(255,255,255,.03);border:1px dashed rgba(255,255,255,.14);
}
.empty .ico{font-size:28px;color:var(--text-3);margin-bottom:14px}
.empty p{color:var(--text-2);font-size:14.6px;margin-bottom:18px}
.skeleton{background:linear-gradient(90deg,rgba(255,255,255,.05),rgba(255,255,255,.09),rgba(255,255,255,.05));border-radius:8px;animation:pulse 1200ms ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.6}50%{opacity:1}}

/* ---------- 页脚 ---------- */
.site-footer{background:#04080F;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.3fr 1.1fr;gap:32px;padding:72px 0 56px}
.footer-col h3{font-size:15px;font-weight:700;color:var(--text);margin-bottom:18px;letter-spacing:0}
.footer-col p{font-size:14px;color:var(--text-3);line-height:1.85}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .logo-text{font-size:16px}
.footer-links{display:flex;flex-direction:column;gap:12px}
.footer-links a{color:var(--text-2);font-size:14px;transition:color .18s ease-out,transform .18s ease-out;display:inline-block}
.footer-links a:hover{color:var(--brand);transform:translateX(2px);text-decoration:none}
.footer-contact{display:flex;flex-direction:column;gap:12px}
.footer-contact li{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text-2)}
.footer-contact i{color:var(--brand);width:16px;text-align:center}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  padding:22px 0 32px;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}
.to-top{display:inline-flex;align-items:center;gap:8px;color:var(--text-2);font-size:13px}
.to-top:hover{color:var(--brand);text-decoration:none}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .page-hero h1{font-size:44px}
  .card-grid{grid-template-columns:repeat(3,1fr);gap:20px}
}
@media (max-width:1023px){
  .container{padding:0 24px}
  .section{padding:72px 0}
  .section-tight{padding:56px 0}
  .page-hero h1{font-size:36px}
  .hero-inner{padding:64px 24px 56px}
  .hero-stats{gap:28px;margin-top:34px}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .faq-cols{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding:56px 0 44px}
  .cta-inner{padding:72px 24px}
  .nav-toggle{display:grid}
  .main-nav{
    position:fixed;left:16px;right:16px;top:110px;
    flex-direction:column;align-items:stretch;gap:2px;
    padding:12px;border-radius:14px;
    background:rgba(11,20,32,.96);
    backdrop-filter:blur(16px) saturate(140%);
    -webkit-backdrop-filter:blur(16px) saturate(140%);
    border:1px solid var(--line);
    box-shadow:0 26px 50px rgba(0,0,0,.5);
    display:none;margin-left:0;z-index:70;
  }
  .main-nav.is-open{display:flex}
  .main-nav a{height:44px;padding:0 14px;border-radius:10px;width:100%}
  .main-nav a.is-active{background:rgba(22,224,176,.1)}
  .main-nav a.is-active::after{display:none}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .section{padding:56px 0}
  .info-inner{justify-content:flex-start;gap:12px;overflow:hidden}
  .info-right{display:none}
  .nav-inner{height:62px;gap:12px}
  .logo-text{font-size:15px}
  .page-hero h1{font-size:31px}
  .hero-inner{padding:48px 16px 44px}
  .hero-lead{font-size:15.6px}
  .hero-actions .btn{flex:1 1 160px}
  .hero-stats{gap:22px}
  .hero-stats .stat b{font-size:22px}
  .section-head{flex-direction:column;align-items:flex-start;margin-bottom:28px}
  .section-head h2{font-size:24px}
  .card-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .cta-inner h2{font-size:24px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .filter-inner{padding:14px 16px}
}
@media (max-width:480px){
  .page-hero h1{font-size:28px}
  .section{padding:48px 0}
  .card-body{padding:18px}
  .btn{height:42px;font-size:14.5px;padding:0 18px}
  .hero-stats .stat b{font-size:20px}
}

/* roulang page: category4 */
:root{
  --brand:#16E0B0;
  --brand-dark:#0E9E7C;
  --amber:#FFB648;
  --violet:#6E5BFF;
  --bg:#060B14;
  --panel:#0B1420;
  --panel-2:#101B2A;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.18);
  --text:#E8F1F4;
  --muted:#9DB0BE;
  --dim:#66798A;
  --ok:#29D68B;
  --err:#FF5C6C;
  --info:#3FA9FF;
  --radius-card:16px;
  --radius-btn:10px;
  --radius-badge:6px;
  --shadow-card:0 18px 48px rgba(2,6,12,.55), inset 0 1px 0 rgba(255,255,255,.05);
  --shadow-glass:0 22px 60px rgba(2,6,12,.6), inset 0 1px 0 rgba(255,255,255,.08);
  --glow:0 0 0 1px rgba(22,224,176,.9), 0 14px 32px rgba(22,224,176,.22);
  --font-sans:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --gap:24px;
  --pad-section:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.no-scroll{overflow:hidden;}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;text-underline-offset:3px;transition:color .2s ease,opacity .2s ease;}
a:hover{color:#5cf0cb;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;
}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.35;color:var(--text);}
h1{font-size:clamp(30px,4vw,50px);font-weight:800;}
h2{font-size:clamp(24px,2.6vw,32px);}
h3{font-size:19px;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.02em;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:var(--pad-section) 0;}
.section-sm{padding:64px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap;}
.section-head p{color:var(--muted);font-size:15px;max-width:640px;margin-top:10px;}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:.14em;
  color:var(--brand);text-transform:uppercase;margin-bottom:16px;
}
.kicker::before{content:"";width:22px;height:1px;background:var(--brand);display:block;}

/* 顶部信息条 */
.topbar{
  height:36px;background:#04080F;border-bottom:1px solid var(--line);
  font-size:13px;color:var(--dim);
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:36px;}
.topbar-left{display:flex;align-items:center;gap:14px;white-space:nowrap;overflow:hidden;}
.topbar-left .dot{width:6px;height:6px;border-radius:50%;background:var(--ok);box-shadow:0 0 8px rgba(41,214,139,.8);flex:0 0 auto;}
.topbar-right{display:flex;align-items:center;gap:18px;white-space:nowrap;}
.topbar-right a{color:var(--muted);font-size:13px;}
.topbar-right a:hover{color:var(--brand);}

/* 主导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(6,11,20,.86);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:28px;height:68px;}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text);}
.logo:hover{color:var(--text);}
.logo-mark{
  width:32px;height:32px;border-radius:9px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--brand) 0%,var(--brand-dark) 62%,var(--violet) 130%);
  display:grid;place-items:center;
  box-shadow:0 0 0 1px rgba(22,224,176,.35), 0 8px 20px rgba(22,224,176,.18);
}
.logo-mark span{font-family:var(--font-mono);font-weight:800;font-size:15px;color:#04120E;}
.logo-text{font-size:16.5px;font-weight:800;letter-spacing:-.01em;white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:8px;flex:1 1 auto;}
.main-nav a{
  position:relative;display:block;padding:22px 12px;
  font-size:14.5px;color:var(--muted);white-space:nowrap;
}
.main-nav a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:14px;height:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.main-nav a:hover{color:var(--text);}
.main-nav a:hover::after,.main-nav a.is-active::after{transform:scaleX(1);}
.main-nav a.is-active{color:var(--text);font-weight:600;}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex:0 0 auto;}
.icon-btn{
  width:38px;height:38px;border-radius:10px;background:transparent;
  border:1px solid var(--line-strong);color:var(--muted);
  display:grid;place-items:center;transition:all .2s ease;
}
.icon-btn:hover{color:var(--brand);border-color:rgba(22,224,176,.5);background:rgba(22,224,176,.06);}
.menu-toggle{display:none;width:38px;height:38px;border-radius:10px;background:transparent;border:1px solid var(--line-strong);color:var(--text);}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:14.5px;font-weight:600;line-height:1;
  padding:13px 22px;border-radius:var(--radius-btn);border:1px solid transparent;
  transition:all .2s ease-out;cursor:pointer;
}
.btn-primary{background:var(--brand);color:#04120E;box-shadow:0 0 0 1px rgba(22,224,176,.55), 0 12px 26px rgba(22,224,176,.18);}
.btn-primary:hover{background:#3df0c4;color:#04120E;box-shadow:0 0 0 1px rgba(22,224,176,.9), 0 16px 34px rgba(22,224,176,.3);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line-strong);}
.btn-ghost:hover{border-color:var(--brand);background:rgba(22,224,176,.08);color:var(--text);}
.btn-text{color:var(--amber);padding:8px 0;border-radius:6px;background:none;border:none;font-weight:600;}
.btn-text:hover{text-decoration:underline;color:var(--amber);}
.btn-sm{padding:10px 16px;font-size:13.5px;}
.btn-pill{border-radius:999px;padding:15px 30px;}
.btn[disabled],.btn.is-disabled{background:#2A3542;color:var(--dim);border-color:transparent;box-shadow:none;cursor:not-allowed;}

/* 标签与徽章 */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;line-height:1;padding:6px 10px;border-radius:var(--radius-badge);
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--muted);
}
.badge-ok{color:var(--ok);border-color:rgba(41,214,139,.35);background:rgba(41,214,139,.1);}
.badge-amber{color:var(--amber);border-color:rgba(255,182,72,.35);background:rgba(255,182,72,.1);}
.badge-info{color:var(--info);border-color:rgba(63,169,255,.35);background:rgba(63,169,255,.1);}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  font-size:13px;padding:7px 12px;border-radius:999px;
  border:1px solid var(--line);color:var(--muted);background:rgba(255,255,255,.02);
}
.tag.is-on{border-color:rgba(22,224,176,.5);color:var(--brand);background:rgba(22,224,176,.08);}

/* 面包屑 */
.breadcrumb{padding:24px 0 0;font-size:13.5px;color:var(--dim);}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.breadcrumb li::after{content:"/";margin-left:8px;color:rgba(255,255,255,.18);}
.breadcrumb li:last-child::after{content:"";}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .current{color:var(--dim);}

/* 首屏杂志大卡 */
.mag-hero{padding:32px 0 0;}
.mag-card{
  position:relative;overflow:hidden;border-radius:24px;
  border:1px solid var(--line);background:var(--panel);
  box-shadow:var(--shadow-card);
  display:grid;grid-template-columns:1.05fr 1fr;min-height:460px;
}
.mag-media{position:relative;min-height:320px;}
.mag-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.mag-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(6,11,20,.86) 0%,rgba(6,11,20,.42) 48%,rgba(6,11,20,.9) 100%);
}
.mag-media .media-num{
  position:absolute;left:24px;top:22px;z-index:2;
  font-family:var(--font-mono);font-size:13px;color:var(--brand);
  padding:7px 12px;border-radius:6px;background:rgba(6,11,20,.6);
  border:1px solid rgba(22,224,176,.32);letter-spacing:.08em;
}
.mag-body{padding:52px 48px;display:flex;flex-direction:column;justify-content:center;gap:20px;
  background:linear-gradient(180deg,rgba(16,27,42,.9) 0%,rgba(11,20,32,.96) 100%);}
.mag-body h1{font-size:clamp(28px,3.4vw,42px);}
.mag-body .lead{color:var(--muted);font-size:16.5px;line-height:1.85;max-width:620px;}
.mag-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.meta-line{display:flex;flex-wrap:wrap;gap:18px;font-size:13px;color:var(--dim);font-family:var(--font-mono);}
.meta-line span{display:inline-flex;align-items:center;gap:7px;}

/* 状态速查条 */
.status-strip{
  margin-top:28px;border:1px solid var(--line);border-radius:16px;
  background:linear-gradient(90deg,rgba(16,27,42,.95) 0%,rgba(11,20,32,.9) 100%);
  display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden;
}
.status-strip .item{padding:22px 24px;border-right:1px solid var(--line);}
.status-strip .item:last-child{border-right:none;}
.status-strip .label{font-size:13px;color:var(--dim);margin-bottom:8px;}
.status-strip .value{font-family:var(--font-mono);font-size:20px;color:var(--text);font-weight:700;display:flex;align-items:center;gap:10px;}
.status-strip .value small{font-family:var(--font-sans);font-size:13px;color:var(--muted);font-weight:400;}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 rgba(41,214,139,.6);animation:pulse 2s infinite;flex:0 0 auto;}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(41,214,139,.55);}
  70%{box-shadow:0 0 0 10px rgba(41,214,139,0);}
  100%{box-shadow:0 0 0 0 rgba(41,214,139,0);}
}

/* 拼贴网格 */
.collage{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.collage-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .18s ease-out,border-color .18s ease-out,box-shadow .18s ease-out;
}
.collage-card:hover{transform:translateY(-2px);border-color:rgba(22,224,176,.35);box-shadow:0 16px 38px rgba(2,6,12,.5);}
.collage-card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--panel-2);}
.collage-card .thumb img{width:100%;height:100%;object-fit:cover;}
.collage-card .body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.collage-card .idx{font-family:var(--font-mono);font-size:12.5px;color:var(--brand);letter-spacing:.1em;}
.collage-card h3{font-size:18px;}
.collage-card p{color:var(--muted);font-size:14.5px;line-height:1.75;}
.collage-card .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:6px;}
.collage-card .more{font-size:13.5px;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.collage-card--text{background:linear-gradient(160deg,var(--panel-2) 0%,var(--panel) 100%);}
.collage-card--text .body{padding:28px;}
.icon-tile{
  width:42px;height:42px;border-radius:11px;display:grid;place-items:center;
  background:rgba(22,224,176,.1);border:1px solid rgba(22,224,176,.3);color:var(--brand);font-size:17px;
}
.icon-tile.amber{background:rgba(255,182,72,.1);border-color:rgba(255,182,72,.32);color:var(--amber);}
.icon-tile.info{background:rgba(63,169,255,.1);border-color:rgba(63,169,255,.32);color:var(--info);}

/* 处理流程 */
.flow-wrap{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;}
.flow{position:relative;padding-left:8px;}
.flow-step{
  position:relative;display:grid;grid-template-columns:64px 1fr;gap:20px;
  padding:24px 0;border-bottom:1px solid var(--line);
}
.flow-step:last-child{border-bottom:none;}
.flow-step .no{
  font-family:var(--font-mono);font-size:22px;color:var(--brand);font-weight:700;
  border-right:1px solid var(--line);padding-right:16px;height:fit-content;
}
.flow-step h3{font-size:17px;margin-bottom:8px;}
.flow-step p{color:var(--muted);font-size:14.5px;}
.flow-panel{
  border:1px solid var(--line);border-radius:var(--radius-card);
  background:rgba(255,255,255,.04);
  backdrop-filter:blur(14px) saturate(140%);
  box-shadow:var(--shadow-glass);
  padding:32px;
  transition:border-color .18s ease-out,transform .18s ease-out;
}
.flow-panel:hover{border-color:rgba(22,224,176,.35);transform:translateY(-1px);}
.flow-panel h3{font-size:19px;margin-bottom:14px;}
.flow-panel ul{display:flex;flex-direction:column;gap:12px;margin-top:16px;}
.flow-panel li{display:flex;gap:12px;color:var(--muted);font-size:14.5px;line-height:1.75;}
.flow-panel li i{color:var(--brand);margin-top:6px;font-size:12px;}

/* 数据统计条 */
.stat-band{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:
    radial-gradient(600px 200px at 12% 0%,rgba(22,224,176,.1),transparent 70%),
    radial-gradient(500px 200px at 88% 100%,rgba(110,91,255,.08),transparent 70%),
    var(--panel);
}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.stat-item{padding:40px 28px;border-right:1px solid var(--line);}
.stat-item:last-child{border-right:none;}
.stat-num{font-family:var(--font-mono);font-size:34px;font-weight:700;color:var(--text);line-height:1.1;}
.stat-num .unit{font-size:15px;color:var(--brand);margin-left:6px;}
.stat-label{color:var(--muted);font-size:14px;margin-top:10px;}
.stat-note{color:var(--dim);font-size:12.5px;margin-top:6px;font-family:var(--font-mono);}

/* FAQ */
.faq{max-width:820px;margin:0 auto;border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;background:none;border:none;color:var(--text);text-align:left;
  min-height:52px;padding:20px 44px 20px 0;position:relative;
  font-size:16.5px;font-weight:600;line-height:1.6;
  display:flex;align-items:center;transition:color .2s ease;
}
.faq-q:hover{color:var(--brand);}
.faq-q .pm{
  position:absolute;right:6px;top:50%;transform:translateY(-50%);
  width:22px;height:22px;display:grid;place-items:center;color:var(--brand);
  transition:transform .18s ease-out;font-size:15px;
}
.faq-item.is-open .faq-q .pm{transform:translateY(-50%) rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease-out;}
.faq-a-inner{padding:0 44px 26px 0;color:var(--muted);font-size:15px;line-height:1.85;}
.faq-item.is-open .faq-a{max-height:420px;}

/* CTA */
.cta-band{
  position:relative;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:
    radial-gradient(720px 260px at 16% 10%,rgba(22,224,176,.14),transparent 68%),
    radial-gradient(560px 240px at 84% 90%,rgba(110,91,255,.12),transparent 70%),
    #08111C;
  padding:88px 0;text-align:center;
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.05;
  background-image:radial-gradient(rgba(22,224,176,.9) 1px,transparent 1px);
  background-size:22px 22px;
}
.cta-band > .container{position:relative;z-index:2;}
.cta-band h2{margin-bottom:16px;}
.cta-band p{color:var(--muted);max-width:640px;margin:0 auto 30px;font-size:16px;}
.cta-actions{display:flex;justify-content:center;align-items:center;gap:20px;flex-wrap:wrap;}

/* 页脚 */
.site-footer{background:#04080F;border-top:1px solid var(--line);padding:72px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr 1fr;gap:32px;padding-bottom:52px;}
.footer-col h3{font-size:15px;margin-bottom:18px;color:var(--text);}
.footer-col p{color:var(--muted);font-size:14px;line-height:1.8;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .logo-mark{width:30px;height:30px;}
.footer-brand .logo-text{font-size:15.5px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{color:var(--muted);font-size:14px;display:inline-block;transition:color .18s ease,transform .18s ease;}
.footer-links a:hover{color:var(--brand);transform:translateX(2px);}
.footer-contact{display:flex;flex-direction:column;gap:12px;}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;color:var(--muted);font-size:14px;}
.footer-contact li i{color:var(--brand);margin-top:5px;font-size:13px;}
.footer-bottom{
  border-top:1px solid var(--line);padding:22px 0 30px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--dim);
}
.to-top{color:var(--muted);display:inline-flex;align-items:center;gap:8px;}
.to-top:hover{color:var(--brand);}

/* 骨架与状态 */
.skeleton{background:linear-gradient(90deg,#131E2C 0%,#1A2635 50%,#131E2C 100%);background-size:200% 100%;animation:sk 1.2s ease-in-out infinite;border-radius:8px;}
@keyframes sk{0%{background-position:200% 0;}100%{background-position:-200% 0;}}
.empty-state{
  border:1px dashed var(--line-strong);border-radius:var(--radius-card);
  padding:48px 24px;text-align:center;color:var(--muted);
}
.empty-state i{font-size:26px;color:var(--dim);margin-bottom:14px;display:block;}

/* 响应式 */
@media (max-width:1279px){
  .container{padding:0 24px;}
  .mag-body{padding:44px 36px;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .stat-item:nth-child(2){border-right:none;}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--line);}
}
@media (max-width:1023px){
  :root{--pad-section:72px;}
  .main-nav{
    position:fixed;top:0;right:0;height:100vh;width:282px;
    flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(8,17,28,.98);backdrop-filter:blur(14px) saturate(140%);
    border-left:1px solid var(--line);padding:88px 20px 24px;
    transform:translateX(102%);transition:transform .26s ease-out;z-index:70;
    overflow-y:auto;
  }
  .main-nav.is-open{transform:translateX(0);}
  .main-nav a{padding:14px 12px;font-size:15px;border-bottom:1px solid var(--line);}
  .main-nav a::after{display:none;}
  .main-nav a.is-active{color:var(--brand);background:rgba(22,224,176,.08);border-radius:8px;}
  .menu-toggle{display:grid;place-items:center;}
  .header-inner{gap:16px;}
  .nav-actions .btn-primary{display:none;}
  .mag-card{grid-template-columns:1fr;}
  .mag-media{min-height:220px;}
  .mag-media img{aspect-ratio:16/9;}
  .collage{grid-template-columns:repeat(2,1fr);}
  .flow-wrap{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .status-strip{grid-template-columns:repeat(2,1fr);}
  .status-strip .item:nth-child(2){border-right:none;}
  .status-strip .item:nth-child(1),.status-strip .item:nth-child(2){border-bottom:1px solid var(--line);}
}
@media (max-width:767px){
  :root{--pad-section:56px;}
  body{font-size:16px;}
  .container{padding:0 16px;}
  .topbar-inner{gap:12px;}
  .topbar-left{overflow-x:auto;scrollbar-width:none;}
  .topbar-left::-webkit-scrollbar{display:none;}
  .topbar-right a:first-child{display:none;}
  .logo-text{font-size:15px;}
  .mag-body{padding:32px 22px;}
  .mag-body .lead{font-size:15.5px;}
  .mag-card{border-radius:18px;}
  .collage{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:1fr;}
  .stat-item{border-right:none;border-bottom:1px solid var(--line);padding:28px 20px;}
  .stat-item:last-child{border-bottom:none;}
  .status-strip{grid-template-columns:1fr;}
  .status-strip .item{border-right:none;border-bottom:1px solid var(--line);padding:18px 20px;}
  .status-strip .item:last-child{border-bottom:none;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
  .cta-band{padding:60px 0;}
  .faq-a-inner{padding-right:12px;}
  .faq-q{padding-right:38px;}
}
@media (max-width:480px){
  h1{font-size:26px;}
  .mag-body h1{font-size:26px;}
  .btn{padding:12px 18px;font-size:14px;}
  .btn-pill{padding:13px 22px;}
  .section-head{margin-bottom:28px;}
  .flow-step{grid-template-columns:48px 1fr;gap:14px;}
  .flow-step .no{font-size:18px;}
}

/* roulang page: category3 */
:root{
  --bg:#060B14;
  --panel-1:#0B1420;
  --panel-2:#101B2A;
  --line:rgba(255,255,255,.08);
  --txt:#E8F1F4;
  --txt-2:#9DB0BE;
  --txt-3:#66798A;
  --brand:#16E0B0;
  --brand-deep:#0E9E7C;
  --amber:#FFB648;
  --violet:#6E5BFF;
  --ok:#29D68B;
  --warn:#FFB648;
  --err:#FF5C6C;
  --info:#3FA9FF;
  --ink:#04120E;
  --r-card:16px;
  --r-btn:10px;
  --r-input:10px;
  --r-badge:6px;
  --container:1200px;
  --gap:24px;
  --sec-pad:96px;
  --shadow-panel:0 20px 40px -28px rgba(0,0,0,.9);
  --shadow-glass:inset 0 1px 0 rgba(255,255,255,.07),0 26px 52px -30px rgba(0,0,0,.95);
  --glow:0 0 0 1px rgba(22,224,176,.5),0 14px 34px -14px rgba(22,224,176,.55);
  --font-sans:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.8;
  color:var(--txt);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:radial-gradient(rgba(22,224,176,.05) 1px,transparent 1px);
  background-size:22px 22px;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;text-decoration-color:rgba(22,224,176,.4);text-underline-offset:3px}
a:hover{text-decoration:underline;text-decoration-color:var(--brand)}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
h1,h2,h3,h4{margin:0;font-weight:750;letter-spacing:-.01em;line-height:1.28;color:var(--txt)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--brand);color:var(--ink);padding:10px 16px;border-radius:0 0 10px 0;z-index:200}
.skip-link:focus{left:0}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
.section{padding:var(--sec-pad) 0;position:relative}
.section-head{max-width:760px;margin-bottom:44px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;color:var(--brand);text-transform:uppercase;margin-bottom:14px}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--brand);display:inline-block}
h2{font-size:clamp(24px,2.6vw,32px)}
.section-head p{margin-top:14px;color:var(--txt-2);font-size:16px;line-height:1.85}

/* 顶部信息条 */
.topbar{background:#04080F;border-bottom:1px solid var(--line);font-size:13px;color:var(--txt-3);position:relative;z-index:70}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;height:36px}
.topbar-left{display:flex;align-items:center;gap:10px;white-space:nowrap;overflow:hidden}
.topbar-left .dot{width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 8px rgba(22,224,176,.9);flex:0 0 auto}
.topbar-left .sep{color:rgba(255,255,255,.16)}
.topbar-right{display:flex;align-items:center;gap:18px;white-space:nowrap}
.topbar-right a{color:var(--txt-2);font-size:13px}
.topbar-right a:hover{color:var(--brand);text-decoration:none}

/* 主导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(6,11,20,.9);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.header-inner{position:relative;display:flex;align-items:center;gap:28px;height:68px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.logo:hover{text-decoration:none}
.logo-mark{width:32px;height:32px;border-radius:9px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--brand-deep));color:var(--ink);font-weight:800;font-size:16px;box-shadow:0 0 0 1px rgba(22,224,176,.35),0 10px 24px -12px rgba(22,224,176,.8)}
.logo-text{font-size:16px;font-weight:750;color:var(--txt);letter-spacing:-.01em}
.main-nav{display:flex;align-items:center;gap:2px;margin:0 auto}
.main-nav a{position:relative;display:inline-block;padding:9px 13px;border-radius:8px;font-size:15px;color:var(--txt-2);transition:color .18s ease-out,background .18s ease-out;text-decoration:none}
.main-nav a:hover{color:var(--txt);background:rgba(255,255,255,.045);text-decoration:none}
.main-nav a.is-active{color:var(--txt)}
.main-nav a.is-active::after{content:"";position:absolute;left:13px;right:13px;bottom:1px;height:2px;border-radius:2px;background:var(--brand);box-shadow:0 0 12px rgba(22,224,176,.75)}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.icon-btn{width:38px;height:38px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.12);color:var(--txt-2);display:grid;place-items:center;transition:all .18s ease-out}
.icon-btn:hover{color:var(--brand);border-color:rgba(22,224,176,.4);background:rgba(22,224,176,.07)}
.nav-toggle{display:none;width:38px;height:38px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.12);color:var(--txt);place-items:center}
.nav-toggle:hover{border-color:rgba(22,224,176,.4);color:var(--brand)}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:650;padding:12px 22px;border-radius:var(--r-btn);border:1px solid transparent;text-decoration:none;cursor:pointer;transition:background .18s ease-out,border-color .18s ease-out,box-shadow .18s ease-out,transform .18s ease-out,color .18s ease-out}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--brand);color:var(--ink);box-shadow:var(--glow)}
.btn-primary:hover{background:#39EABE;box-shadow:0 0 0 1px rgba(22,224,176,.8),0 18px 38px -14px rgba(22,224,176,.7);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.18);color:var(--txt)}
.btn-ghost:hover{border-color:var(--brand);background:rgba(22,224,176,.08)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-pill{border-radius:999px}
.btn-text{color:var(--amber);padding:8px 0;font-weight:650}
.btn-text:hover{text-decoration:underline}
.btn[disabled]{background:#2A3542;color:var(--txt-3);box-shadow:none;cursor:not-allowed;transform:none}

/* 面包屑 */
.crumb{font-size:13px;color:var(--txt-3);padding-top:28px}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.crumb li{display:flex;align-items:center;gap:8px}
.crumb li + li::before{content:"/";color:rgba(255,255,255,.2)}
.crumb a{color:var(--txt-3)}
.crumb a:hover{color:var(--brand);text-decoration:none}
.crumb .current{color:var(--txt-2)}

/* Hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;background-image:url("/assets/images/backpic/back-1.webp");background-size:cover;background-position:center;background-repeat:no-repeat}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,11,20,.74) 0%,rgba(6,11,20,.86) 55%,rgba(6,11,20,.97) 100%)}
.hero-inner{position:relative;display:grid;grid-template-columns:1.38fr 1fr;gap:56px;align-items:center;padding:72px 0 92px}
.tagline{display:inline-flex;align-items:center;gap:10px;padding:6px 12px;border-radius:999px;border:1px solid rgba(22,224,176,.3);background:rgba(22,224,176,.08);color:var(--brand);font-size:13px;font-family:var(--font-mono);letter-spacing:.04em;margin-bottom:22px}
h1{font-size:clamp(30px,4vw,52px);line-height:1.22;margin-bottom:20px}
h1 .hl{color:var(--brand)}
.hero-sub{max-width:640px;color:var(--txt-2);font-size:17px;line-height:1.88}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.chip{display:inline-flex;align-items:center;gap:7px;font-family:var(--font-mono);font-size:12.5px;color:var(--txt-2);border:1px solid var(--line);background:rgba(255,255,255,.03);padding:5px 11px;border-radius:var(--r-badge)}
.chip i{color:var(--brand);font-size:11px}

/* 状态板（玻璃） */
.status-board{background:rgba(255,255,255,.04);backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);border:1px solid rgba(255,255,255,.08);border-radius:var(--r-card);padding:26px;box-shadow:var(--shadow-glass);transition:border-color .18s ease-out,transform .18s ease-out}
.status-board:hover{border-color:rgba(22,224,176,.35);transform:translateY(-1px)}
.sb-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.sb-no{font-size:13px;letter-spacing:.12em;color:var(--txt-3)}
.badge{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:12px;padding:4px 9px;border-radius:var(--r-badge);border:1px solid}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.badge-ok{color:var(--ok);border-color:rgba(41,214,139,.35);background:rgba(41,214,139,.1)}
.badge-info{color:var(--info);border-color:rgba(63,169,255,.35);background:rgba(63,169,255,.1)}
.badge-warn{color:var(--warn);border-color:rgba(255,182,72,.35);background:rgba(255,182,72,.1)}
.sb-title{font-size:16px;font-weight:700;margin:18px 0 14px}
.sb-list{display:grid;gap:12px}
.sb-list div{display:flex;align-items:baseline;justify-content:space-between;gap:14px;font-size:14px;color:var(--txt-2);padding-bottom:12px;border-bottom:1px dashed rgba(255,255,255,.07)}
.sb-list div:last-child{border-bottom:0;padding-bottom:0}
.sb-list span:first-child{color:var(--txt-3);font-size:13px}
.sb-list span:last-child{font-family:var(--font-mono);color:var(--txt);font-size:13.5px}
.sb-count{margin:20px 0 18px;padding:16px;border-radius:12px;background:rgba(22,224,176,.06);border:1px solid rgba(22,224,176,.2)}
.sb-count-label{display:block;font-size:12.5px;color:var(--txt-3);margin-bottom:6px}
.sb-count-num{font-size:28px;font-weight:700;color:var(--brand);letter-spacing:.04em;line-height:1.2;text-shadow:0 0 22px rgba(22,224,176,.45)}
.sb-cta{width:100%}

/* 数据条 */
.stat-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;margin-top:-40px;position:relative;z-index:2;box-shadow:var(--shadow-panel)}
.stat{background:var(--panel-1);padding:24px 22px}
.stat .num{font-family:var(--font-mono);font-size:30px;font-weight:700;color:var(--txt);line-height:1.2}
.stat .num small{font-size:14px;color:var(--txt-3);margin-left:4px;font-weight:500}
.stat .lbl{margin-top:8px;font-size:13.5px;color:var(--txt-3)}

/* 时间轴 */
.timeline{position:relative;padding:8px 0}
.timeline::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:1px;transform:translateX(-50%);background:linear-gradient(180deg,transparent,rgba(22,224,176,.38) 6%,rgba(22,224,176,.38) 94%,transparent)}
.tl-item{position:relative;display:grid;grid-template-columns:1fr 96px 1fr;align-items:center;padding:20px 0}
.tl-node{grid-column:2;justify-self:center;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;font-family:var(--font-mono);font-size:13px;font-weight:700;color:var(--brand);background:var(--panel-2);border:1px solid rgba(22,224,176,.38);box-shadow:0 0 0 8px var(--bg),0 0 22px rgba(22,224,176,.25)}
.tl-body{display:flex;gap:16px;align-items:flex-start}
.tl-item.odd .tl-body{grid-column:1;flex-direction:row-reverse;text-align:right}
.tl-item.even .tl-body{grid-column:3}
.tl-thumb{flex:0 0 120px;width:120px;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:var(--panel-2)}
.tl-thumb img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .3s ease-out}
.tl-item:hover .tl-thumb img{transform:scale(1.04)}
.tl-time{display:inline-block;font-family:var(--font-mono);font-size:12px;color:var(--amber);letter-spacing:.06em;margin-bottom:6px}
.tl-body h3{font-size:19px;margin-bottom:8px}
.tl-body p{color:var(--txt-2);font-size:15px;line-height:1.8}

/* 横向滚动卡 */
.rail-wrap{position:relative}
.rail{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(268px,1fr);gap:20px;overflow-x:auto;padding:4px 4px 22px;scroll-snap-type:x mandatory;scrollbar-width:thin}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-track{background:rgba(255,255,255,.04);border-radius:999px}
.rail::-webkit-scrollbar-thumb{background:rgba(22,224,176,.35);border-radius:999px}
.rail-card{scroll-snap-align:start;background:var(--panel-1);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:border-color .18s ease-out,transform .18s ease-out}
.rail-card:hover{border-color:rgba(22,224,176,.35);transform:translateY(-2px)}
.rail-card .cover{width:100%;aspect-ratio:16/10;object-fit:cover}
.rail-card .rc-body{padding:18px 20px 22px}
.rail-card h3{font-size:18px;margin-bottom:9px}
.rail-card p{color:var(--txt-2);font-size:14.5px;line-height:1.78}
.rail-card .rc-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.rail-hint{display:flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:12px;color:var(--txt-3);margin-top:4px}

/* 对照表 */
.table-wrap{border:1px solid var(--line);border-radius:var(--r-card);overflow-x:auto;background:var(--panel-1)}
table{width:100%;border-collapse:collapse;min-width:720px}
th{background:var(--panel-2);text-align:left;padding:15px 20px;font-size:13px;letter-spacing:.06em;color:var(--txt-2);font-weight:650;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:17px 20px;border-bottom:1px solid var(--line);font-size:15px;color:var(--txt-2);vertical-align:top}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover td{background:rgba(22,224,176,.035);color:var(--txt)}
td .mono{color:var(--txt);font-size:13.5px}

/* FAQ */
.faq{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:52px;padding:16px 4px;text-align:left;color:var(--txt);font-size:16.5px;font-weight:650;transition:color .18s ease-out}
.faq-q:hover{color:var(--brand)}
.faq-q .ic{flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1px solid rgba(22,224,176,.35);color:var(--brand);display:grid;place-items:center;font-size:12px;transition:transform .18s ease-out,background .18s ease-out}
.faq-item.is-open .faq-q .ic{transform:rotate(45deg);background:rgba(22,224,176,.12)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease-out}
.faq-item.is-open .faq-a{max-height:360px}
.faq-a p{padding:0 4px 20px;color:var(--txt-2);font-size:15.5px;line-height:1.85;max-width:880px}

/* CTA */
.cta{position:relative;overflow:hidden;padding:84px 0;background:var(--panel-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center}
.cta::before{content:"";position:absolute;left:-8%;top:-60%;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(22,224,176,.16),transparent 68%);pointer-events:none}
.cta::after{content:"";position:absolute;right:-4%;bottom:-70%;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(110,91,255,.16),transparent 70%);pointer-events:none}
.cta-inner{position:relative;max-width:760px;margin:0 auto}
.cta h2{margin-bottom:16px}
.cta p{color:var(--txt-2);font-size:16.5px;line-height:1.88}
.cta-actions{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;align-items:center;margin-top:32px}
.cta-note{margin-top:22px;font-family:var(--font-mono);font-size:12.5px;color:var(--txt-3);letter-spacing:.04em}

/* 页脚 */
.site-footer{background:#04080F;border-top:1px solid var(--line);padding:64px 0 0;position:relative;z-index:1}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.3fr 1.1fr;gap:32px}
.footer-col h3{font-size:15px;margin-bottom:16px;color:var(--txt)}
.footer-col p{color:var(--txt-3);font-size:14px;line-height:1.85}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:var(--txt-2);font-size:14px;transition:color .18s ease-out,transform .18s ease-out;display:inline-block}
.footer-links a:hover{color:var(--brand);transform:translateX(2px);text-decoration:none}
.footer-contact{display:flex;flex-direction:column;gap:12px}
.footer-contact li{display:flex;align-items:center;gap:10px;color:var(--txt-2);font-size:14px}
.footer-contact i{color:var(--brand);width:16px;text-align:center;font-size:13px}
.footer-bottom{margin-top:48px;border-top:1px solid var(--line);padding:22px 0 26px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--txt-3);font-size:13px}
.to-top{color:var(--txt-2);font-size:13px;display:inline-flex;align-items:center;gap:8px}
.to-top:hover{color:var(--brand);text-decoration:none}

/* 状态样式：骨架 / 空态 / 错误 / 离线 */
.skeleton{background:linear-gradient(90deg,rgba(255,255,255,.05),rgba(255,255,255,.11),rgba(255,255,255,.05));background-size:200% 100%;animation:pulse 1200ms ease-in-out infinite;border-radius:8px}
@keyframes pulse{0%{background-position:200% 0}100%{background-position:-200% 0}}
.empty-state{border:1px dashed rgba(255,255,255,.14);border-radius:var(--r-card);padding:40px 24px;text-align:center;color:var(--txt-3);background:rgba(255,255,255,.02)}
.empty-state i{font-size:26px;color:rgba(22,224,176,.5);display:block;margin-bottom:12px}
.field-error{border-color:var(--err) !important;box-shadow:0 0 0 3px rgba(255,92,108,.16)}
.err-text{color:var(--err);font-size:13px;margin-top:8px}
.offline-bar{display:none;background:rgba(255,182,72,.12);border-bottom:1px solid rgba(255,182,72,.3);color:var(--warn);font-size:13px;text-align:center;padding:8px 16px}
.offline-bar.show{display:block}

/* 断点 */
@media (max-width:1279px){
  .container{padding:0 24px}
  .hero-inner{grid-template-columns:1.2fr 1fr;gap:40px}
}
@media (max-width:1024px){
  :root{--sec-pad:72px}
  .main-nav a{padding:9px 10px;font-size:14.5px}
  .header-inner{gap:18px}
  .hero-inner{grid-template-columns:1fr;gap:36px;padding:56px 0 72px}
  .stat-bar{grid-template-columns:repeat(2,1fr);margin-top:-28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .tl-item{grid-template-columns:1fr 80px 1fr}
}
@media (max-width:900px){
  .nav-toggle{display:grid}
  .main-nav{
    position:absolute;left:0;right:0;top:calc(100% + 10px);
    display:none;flex-direction:column;align-items:stretch;gap:4px;
    margin:0;padding:12px;
    background:rgba(11,20,32,.97);
    backdrop-filter:blur(14px) saturate(140%);
    -webkit-backdrop-filter:blur(14px) saturate(140%);
    border:1px solid var(--line);border-radius:14px;
    box-shadow:0 26px 52px -28px rgba(0,0,0,.95)
  }
  .main-nav.is-open{display:flex}
  .main-nav a{padding:12px 14px;font-size:15px}
  .main-nav a.is-active{background:rgba(22,224,176,.1);color:var(--brand)}
  .main-nav a.is-active::after{display:none}
  .header-actions .btn{display:none}
}
@media (max-width:768px){
  :root{--sec-pad:56px}
  body{font-size:16px}
  h1{font-size:clamp(30px,7vw,34px)}
  .container{padding:0 16px}
  .topbar .container{height:34px}
  .topbar-right a:first-child{display:none}
  .topbar-left{overflow-x:auto;scrollbar-width:none}
  .topbar-left::-webkit-scrollbar{display:none}
  .timeline::before{left:22px;transform:none}
  .tl-item{grid-template-columns:1fr;padding:14px 0 22px 56px}
  .tl-node{position:absolute;left:0;top:14px;grid-column:auto;width:44px;height:44px}
  .tl-item.odd .tl-body,.tl-item.even .tl-body{grid-column:1;flex-direction:row;text-align:left}
  .tl-thumb{flex:0 0 96px;width:96px}
  .rail{grid-auto-columns:minmax(240px,86%)}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}
  .cta{padding:64px 0}
}
@media (max-width:520px){
  .stat-bar{grid-template-columns:1fr}
  .stat{padding:18px}
  .hero-actions .btn{width:100%}
  .hero-tags{gap:8px}
  .tl-thumb{display:none}
  .faq-q{font-size:15.5px;padding:14px 2px}
  .sb-count-num{font-size:24px}
}