/* roulang page: index */
:root{
  --bg:#0A0912;
  --surface:#141221;
  --card:#1A1828;
  --layer:#221F33;
  --primary:#1FE0C8;
  --accent:#FF6B35;
  --dust:#8A6BFF;
  --text:#F2F0FA;
  --muted:#A5A1BC;
  --weak:#6F6B85;
  --line:rgba(255,255,255,.08);
  --border:rgba(255,255,255,.07);
  --ok:#2FD37A;
  --warn:#FFB020;
  --err:#FF5C7A;
  --r-sm:12px;
  --r-md:14px;
  --r-lg:20px;
  --shadow:0 1px 0 rgba(255,255,255,.04) inset,0 12px 32px rgba(0,0,0,.45);
  --ease:.22s cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:15.5px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none;padding:0}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.28;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-head{margin-bottom:44px;max-width:760px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--primary);margin-bottom:14px}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--primary);opacity:.7}
.section-head h2{font-size:clamp(22px,2.6vw,28px)}
.section-head p{margin-top:14px;color:var(--muted);font-size:15px}
.sec-line{height:1px;background:var(--line);border:0;margin:0}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(10,9,18,.74);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:background var(--ease),box-shadow var(--ease);
}
.site-header.is-scrolled{background:rgba(10,9,18,.93);box-shadow:0 10px 30px rgba(0,0,0,.4)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;transition:height var(--ease)}
.site-header.is-scrolled .nav-wrap{height:60px}
.brand{display:inline-flex;align-items:center;gap:10px;min-width:0}
.brand-mark{width:28px;height:28px;flex:0 0 28px}
.brand-text{font-size:17.5px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:34px}
.nav-link{position:relative;padding:8px 0;font-size:14px;letter-spacing:.04em;color:var(--muted);transition:color var(--ease)}
.nav-link::after{content:"";position:absolute;left:0;bottom:2px;height:2px;width:0;background:var(--primary);transition:width var(--ease)}
.nav-link:hover{color:var(--text)}
.nav-link:hover::after{width:60%}
.nav-link.active{color:var(--text);font-weight:600}
.nav-link.active::after{width:100%}
.nav-link.active::before{content:"";position:absolute;left:-12px;top:50%;width:4px;height:4px;margin-top:-8px;border-radius:50%;background:var(--primary)}
.nav-actions{display:flex;align-items:center;gap:14px}
.nav-toggle{display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:10px;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.nav-toggle span{display:block;width:18px;height:1px;background:var(--text);transition:var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-panel{display:none;border-top:1px solid var(--line);background:rgba(10,9,18,.98);padding:8px 24px 24px}
.mobile-panel.is-open{display:block}
.m-link{display:flex;align-items:center;justify-content:space-between;height:56px;font-size:15px;color:var(--muted);border-bottom:1px solid var(--line)}
.m-link.active{color:var(--text);font-weight:600}
.m-link.active::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--primary)}
.m-actions{margin-top:20px}
body.nav-open{overflow:hidden}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-sm);
  font-size:15px;font-weight:600;letter-spacing:.04em;white-space:nowrap;
  border:1px solid transparent;transition:var(--ease);
}
.btn-primary{background:var(--primary);color:#0A0912}
.btn-primary:hover{filter:brightness(1.08);box-shadow:0 0 0 4px rgba(31,224,200,.16)}
.btn-primary:active{transform:translateY(1px)}
.btn-outline{border-color:rgba(31,224,200,.5);color:var(--primary)}
.btn-outline:hover{background:rgba(31,224,200,.1);border-color:var(--primary)}
.btn-quiet{border-color:var(--line);color:var(--muted)}
.btn-quiet:hover{color:var(--text);border-color:rgba(255,255,255,.24)}
.btn-ghost{height:auto;padding:0;color:var(--primary);border:0;font-weight:600}
.btn-ghost:hover{text-decoration:underline;text-underline-offset:4px}
.btn-sm{height:38px;padding:0 18px;font-size:13.5px;border-radius:10px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}

/* ---------- tags ---------- */
.tag{display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;font-size:12.5px;letter-spacing:.02em;white-space:nowrap}
.tag-purple{background:rgba(138,107,255,.12);color:#B7A6FF}
.tag-orange{background:rgba(255,107,53,.14);color:#FF9366}
.tag-line{border:1px solid var(--line);color:var(--muted);background:rgba(255,255,255,.02)}

/* ---------- countdown ---------- */
.countdown-bar{position:relative;background:var(--surface);border-bottom:1px solid var(--line)}
.countdown-bar::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent)}
.cd-inner{display:flex;align-items:center;justify-content:center;gap:26px;min-height:44px;padding-top:5px;padding-bottom:5px;flex-wrap:wrap}
.cd-label{font-size:13px;color:var(--muted);letter-spacing:.04em}
.cd-units{display:flex;align-items:center;gap:14px}
.cd-unit{display:flex;flex-direction:column;align-items:center;line-height:1.15;min-width:38px}
.cd-num{font-size:18px;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums}
.cd-cap{font-size:11px;color:var(--weak);margin-top:2px}
.cd-sep{color:var(--weak);font-weight:800;animation:blink 1.6s infinite;margin-bottom:12px}
@keyframes blink{0%,100%{opacity:.25}50%{opacity:.9}}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;border-bottom:1px solid var(--line);
  background:
    linear-gradient(180deg,rgba(10,9,18,.86) 0%,rgba(10,9,18,.95) 100%),
    radial-gradient(circle at 84% 12%,rgba(31,224,200,.16),transparent 46%),
    radial-gradient(circle at 14% 82%,rgba(138,107,255,.15),transparent 44%),
    url("/assets/images/backpic/back-1.png") center/cover no-repeat;
}
.hero-inner{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.6fr);gap:48px;align-items:center;padding:92px 0 80px}
.hero h1{font-size:clamp(30px,4.4vw,46px);line-height:1.22}
.hero h1 em{font-style:normal;color:var(--primary)}
.hero-sub{margin-top:20px;font-size:17px;color:var(--muted);max-width:620px}
.hero-actions{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap}
.hero-card{
  align-self:end;background:rgba(20,18,33,.78);border:1px solid var(--border);
  border-radius:var(--r-md);padding:22px 24px;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.hero-card dl{margin:0;display:grid;gap:16px}
.hero-card dt{font-size:12.5px;color:var(--weak);letter-spacing:.06em}
.hero-card dd{margin:5px 0 0;font-size:15px;font-weight:600}
.hero-card .hero-card-foot{margin-top:20px;padding-top:16px;border-top:1px solid var(--line);font-size:12.5px;color:var(--weak)}

/* ---------- merits ---------- */
.merits{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.merit{padding:30px 26px;border-left:1px solid var(--line)}
.merit:first-child{border-left:0;padding-left:0}
.merit-num{
  display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:999px;
  border:1px solid rgba(138,107,255,.42);color:#B7A6FF;font-size:12.5px;font-weight:800;
  font-variant-numeric:tabular-nums;letter-spacing:.06em;
}
.merit h3{margin-top:16px;font-size:14.5px;font-weight:700}
.merit p{margin-top:9px;font-size:13px;color:var(--weak);line-height:1.7}

/* ---------- spotlight wall ---------- */
.spot-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:168px;gap:14px}
.spot{position:relative;overflow:hidden;border-radius:var(--r-md);border:1px solid var(--border);background:var(--card)}
.spot img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease),filter .3s var(--ease)}
.spot::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,9,18,0) 42%,rgba(10,9,18,.8) 100%)}
.spot:hover img{transform:scale(1.03);filter:brightness(1.06)}
.spot:hover{border-color:rgba(31,224,200,.35)}
.spot-lg{grid-column:span 2;grid-row:span 2}
.spot-tag{
  position:absolute;left:14px;bottom:14px;z-index:2;
  display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;
  font-size:12.5px;background:rgba(20,18,33,.82);border:1px solid var(--border);color:var(--muted);
  transition:var(--ease);
}
.spot:hover .spot-tag{background:var(--primary);border-color:var(--primary);color:#0A0912;font-weight:600}

/* ---------- cta + form ---------- */
.cta-block{
  position:relative;overflow:hidden;border-radius:var(--r-lg);border:1px solid var(--border);
  background:linear-gradient(135deg,rgba(31,224,200,.07),rgba(255,107,53,.06)),var(--surface);
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,420px);gap:52px;padding:48px;
}
.cta-copy h2{font-size:clamp(22px,2.6vw,28px)}
.cta-copy p{margin-top:16px;color:var(--muted);max-width:520px}
.cta-list{margin-top:26px;display:grid;gap:12px;max-width:480px}
.cta-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted)}
.cta-list li::before{content:"";width:6px;height:6px;border-radius:1px;background:var(--primary);flex:0 0 6px;margin-top:9px}
.signup-form{display:grid;gap:16px;align-content:start}
.field{display:grid;gap:8px}
.field label{font-size:13px;color:var(--muted);letter-spacing:.03em}
.field input{
  height:48px;padding:0 16px;border-radius:var(--r-sm);
  background:var(--surface);border:1px solid var(--border);color:var(--text);
  transition:var(--ease);width:100%;
}
.field input::placeholder{color:var(--weak)}
.field input:hover{border-color:rgba(255,255,255,.16)}
.field input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(31,224,200,.16)}
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-note{font-size:12.5px;color:var(--weak);line-height:1.65}
.form-msg{font-size:13px;min-height:20px;color:var(--err)}

/* ---------- faq ---------- */
.faq{max-width:860px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:22px 0;font-size:17px;font-weight:600;text-align:left;transition:color var(--ease);
}
.faq-q:hover{color:var(--primary)}
.faq-icon{position:relative;width:16px;height:16px;flex:0 0 16px;transition:transform var(--ease)}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--primary);border-radius:2px}
.faq-icon::before{left:0;top:7.5px;width:16px;height:1.5px}
.faq-icon::after{left:7.5px;top:0;width:1.5px;height:16px;transition:var(--ease)}
.faq-item.is-open .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height var(--ease),opacity var(--ease);opacity:0}
.faq-item.is-open .faq-a{opacity:1}
.faq-a p{padding:0 0 24px;color:var(--muted);font-size:15px;max-width:760px}

/* ---------- cms list ---------- */
.list-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:36px}
.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.info-card{
  display:flex;gap:18px;padding:16px;background:var(--card);
  border:1px solid var(--border);border-radius:var(--r-md);box-shadow:var(--shadow);
  transition:var(--ease);
}
.info-card:hover{border-color:rgba(31,224,200,.35);transform:translateY(-2px)}
.info-cover{flex:0 0 160px;width:160px;aspect-ratio:16/9;border-radius:10px;overflow:hidden;background:var(--surface)}
.info-cover img{width:100%;height:100%;object-fit:cover;transition:var(--ease)}
.info-card:hover .info-cover img{transform:scale(1.04);filter:brightness(1.06)}
.info-body{min-width:0;display:flex;flex-direction:column}
.info-title{font-size:16.5px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.info-title a{transition:color var(--ease)}
.info-title a:hover{color:var(--primary)}
.info-summary{
  margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.info-meta{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:12px;font-size:12.5px;color:var(--weak)}
.info-meta .more{margin-left:auto;color:var(--primary);font-weight:600}
.empty-state{
  border:1px dashed rgba(255,255,255,.16);border-radius:var(--r-md);
  padding:56px 24px;text-align:center;background:rgba(20,18,33,.5);
}
.empty-state svg{width:58px;height:58px;margin:0 auto 18px}
.empty-state p{color:var(--muted);font-size:14.5px}
.empty-state .btn{margin-top:22px}

/* ---------- footer ---------- */
.site-footer{margin-top:0;border-top:1px solid var(--line);background:var(--surface);padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px}
.footer-col{padding-left:32px;border-left:1px solid var(--line)}
.footer-col:first-child{padding-left:0;border-left:0}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand span{font-size:16.5px;font-weight:800}
.footer-col p{font-size:13px;color:var(--weak);line-height:1.8;max-width:280px}
.footer-col h4{font-size:13px;color:var(--muted);letter-spacing:.1em;margin-bottom:16px;font-weight:600}
.footer-col li{margin-bottom:11px}
.footer-col li a{font-size:13.5px;color:var(--muted);transition:color var(--ease)}
.footer-col li a:hover{color:var(--primary)}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:var(--weak);
}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .container{padding:0 22px}
  .hero-inner{grid-template-columns:minmax(0,1fr) minmax(0,.72fr);gap:36px}
}
@media (max-width:1023px){
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .hero-inner{grid-template-columns:1fr;gap:32px;padding:72px 0 64px}
  .hero-card{align-self:stretch}
  .merits{grid-template-columns:repeat(2,1fr)}
  .merit{padding:26px 22px;border-top:1px solid var(--line)}
  .merit:nth-child(odd){border-left:0;padding-left:0}
  .merit:nth-child(-n+2){border-top:0}
  .spot-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:160px}
  .spot-lg{grid-column:span 2;grid-row:span 2}
  .cta-block{grid-template-columns:1fr;gap:34px;padding:36px}
  .info-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-col{padding-left:0;border-left:0}
}
@media (max-width:767px){
  .section{padding:56px 0}
  .container{padding:0 18px}
  .site-header .nav-actions .btn{display:none}
  .cd-inner{gap:14px;justify-content:space-between}
  .cd-label{font-size:12px}
  .cd-unit-days{display:none}
  .cd-sep{margin-bottom:10px}
  .hero h1{font-size:clamp(26px,7.4vw,32px)}
  .hero-sub{font-size:15.5px}
  .hero-actions .btn{width:100%}
  .section-head{margin-bottom:30px}
  .merits{grid-template-columns:1fr}
  .merit{padding:22px 0;border-left:0}
  .merit:nth-child(2){border-top:1px solid var(--line)}
  .spot-grid{grid-template-columns:1fr;grid-auto-rows:190px}
  .spot-lg{grid-column:span 1;grid-row:span 1}
  .cta-block{padding:24px 20px;border-radius:var(--r-md)}
  .field-grid{grid-template-columns:1fr}
  .faq-q{font-size:15.5px;gap:16px}
  .info-card{flex-direction:column}
  .info-cover{flex:none;width:100%}
  .list-head{flex-direction:column;align-items:flex-start;gap:10px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .spot:hover img,.info-card:hover .info-cover img{transform:none}
}

/* roulang page: article */
:root{
  --bg:#0A0912;
  --bg-elev:#141221;
  --bg-card:#1A1828;
  --bg-overlay:#221F33;
  --primary:#1FE0C8;
  --primary-soft:rgba(31,224,200,.10);
  --accent:#FF6B35;
  --violet:#8A6BFF;
  --text:#F2F0FA;
  --text-2:#A5A1BC;
  --text-3:#6F6B85;
  --line:rgba(255,255,255,.08);
  --card-line:rgba(255,255,255,.07);
  --r-s:12px;
  --r:14px;
  --r-l:20px;
  --shadow:0 1px 0 rgba(255,255,255,.04) inset, 0 12px 32px rgba(0,0,0,.45);
  --shadow-hover:0 1px 0 rgba(255,255,255,.06) inset, 0 18px 42px rgba(0,0,0,.55);
  --ease:.22s cubic-bezier(.2,.7,.3,1);
  --wrap:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:15.5px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color var(--ease),border-color var(--ease),background var(--ease);}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer;}
input,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;line-height:1.25;font-weight:800;}
p{margin:0;}
svg{display:block;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;}
::selection{background:rgba(31,224,200,.28);}

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

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(10,9,18,.72);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:height var(--ease),background var(--ease);
}
.header-inner{
  height:72px;
  display:flex;align-items:center;gap:28px;
  transition:height var(--ease);
}
.site-header.is-scrolled{background:rgba(10,9,18,.9);}
.site-header.is-scrolled .header-inner{height:60px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-text{font-size:16px;font-weight:800;letter-spacing:.01em;white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:30px;margin-left:auto;}
.nav-link{
  position:relative;
  font-size:14px;letter-spacing:.04em;color:var(--text-2);
  padding:6px 0;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--primary);transition:width var(--ease);
}
.nav-link:hover{color:#fff;}
.nav-link:hover::after{width:60%;}
.nav-link.active{color:var(--text);}
.nav-link.active::after{width:100%;}
.nav-link.active::before{
  content:"";position:absolute;left:-11px;top:50%;transform:translateY(-50%);
  width:4px;height:4px;border-radius:50%;background:var(--primary);
}
.header-actions{display:flex;align-items:center;gap:14px;}
.btn-pill{
  display:inline-flex;align-items:center;justify-content:center;
  height:38px;padding:0 20px;border-radius:999px;
  border:1px solid rgba(31,224,200,.55);
  color:var(--primary);font-size:13px;letter-spacing:.04em;font-weight:600;
  transition:background var(--ease),color var(--ease),box-shadow var(--ease);
}
.btn-pill:hover{background:var(--primary-soft);box-shadow:0 0 0 4px rgba(31,224,200,.12);}
.nav-toggle{
  display:none;width:38px;height:38px;border-radius:10px;
  border:1px solid var(--line);align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:16px;height:1px;background:var(--text);margin:3px auto;transition:transform var(--ease),opacity var(--ease);}
.mobile-panel{
  display:none;
  border-top:1px solid var(--line);
  background:rgba(10,9,18,.97);
  padding:8px 0 22px;
}
.mobile-panel a{
  display:block;padding:16px 24px;font-size:15px;color:var(--text-2);
  border-bottom:1px solid var(--line);letter-spacing:.03em;
}
.mobile-panel a:hover,.mobile-panel a.active{color:var(--primary);}
.mobile-panel .mp-cta{margin:18px 24px 0;text-align:center;border-bottom:none;}

/* ============ buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-s);
  font-size:15px;font-weight:600;letter-spacing:.04em;
  transition:transform var(--ease),background var(--ease),color var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.btn-primary{background:var(--primary);color:#0A0912;}
.btn-primary:hover{background:#3BEBD5;box-shadow:0 0 0 4px rgba(31,224,200,.16);transform:translateY(-2px);}
.btn-outline{border:1px solid rgba(31,224,200,.5);color:var(--primary);}
.btn-outline:hover{background:var(--primary-soft);transform:translateY(-2px);}
.btn-ghost{padding:0;height:auto;color:var(--primary);font-size:14px;}
.btn-ghost::after{content:"→";margin-left:6px;transition:transform var(--ease);}
.btn-ghost:hover::after{transform:translateX(3px);}

/* ============ breadcrumb ============ */
.crumb-bar{border-bottom:1px solid var(--line);background:linear-gradient(180deg,rgba(20,18,33,.7),rgba(10,9,18,0));}
.crumb{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  padding:22px 0;font-size:12px;color:var(--text-3);letter-spacing:.03em;
}
.crumb a{color:var(--text-3);}
.crumb a:hover{color:var(--primary);}
.crumb .sep{color:rgba(255,255,255,.18);}
.crumb .now{color:var(--text-2);max-width:560px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ============ article head ============ */
.article-head{padding:44px 0 30px;border-bottom:1px solid var(--line);}
.article-head .wrap{max-width:860px;}
.article-head h1{font-size:clamp(28px,3.8vw,42px);line-height:1.24;}
.meta-row{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  margin-top:22px;font-size:13px;color:var(--text-2);
}
.meta-row .dot{width:1px;height:13px;background:rgba(255,255,255,.14);}
.pill{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;
  font-size:13px;font-weight:600;letter-spacing:.02em;
}
.pill-violet{background:rgba(138,107,255,.12);color:#BDAEFF;}
.pill-orange{background:rgba(255,107,53,.14);color:#FF9C74;}
.pill-teal{background:rgba(31,224,200,.12);color:var(--primary);}

/* ============ layout ============ */
.article-main{padding:52px 0 0;}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr);}
.article-shell{max-width:780px;margin:0 auto;width:100%;}
.cover-figure{
  border-radius:var(--r-l);overflow:hidden;border:1px solid var(--card-line);
  margin-bottom:38px;background:var(--bg-card);
}
.cover-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.cover-figure figcaption{font-size:12px;color:var(--text-3);text-align:center;padding:12px 16px;border-top:1px solid var(--line);}

/* ============ prose ============ */
.article-body{font-size:15.5px;line-height:1.85;color:#DEDBEC;}
.article-body > * + *{margin-top:18px;}
.article-body p{margin:0;}
.article-body h2{
  position:relative;font-size:24px;color:var(--text);
  margin:44px 0 16px;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:3px;border-radius:2px;
  background:var(--primary);
}
.article-body h3{font-size:20px;color:var(--text);margin:32px 0 12px;}
.article-body h4{font-size:16px;color:var(--text);margin:24px 0 10px;}
.article-body ul,.article-body ol{padding-left:2px;}
.article-body li{position:relative;padding-left:20px;margin:9px 0;color:#DEDBEC;}
.article-body ul > li::before{
  content:"";position:absolute;left:2px;top:.72em;width:6px;height:6px;border-radius:1px;
  background:var(--primary);opacity:.85;
}
.article-body ol{counter-reset:li;}
.article-body ol > li::before{
  counter-increment:li;content:counter(li);
  position:absolute;left:0;top:.12em;font-size:12px;font-weight:800;color:var(--primary);
}
.article-body blockquote{
  margin:26px 0;padding:16px 20px;border-left:3px solid var(--violet);
  background:rgba(138,107,255,.05);border-radius:0 var(--r-s) var(--r-s) 0;
  color:var(--text-2);font-size:15px;
}
.article-body a{color:var(--primary);border-bottom:1px solid rgba(31,224,200,.35);}
.article-body a:hover{border-bottom-color:var(--primary);}
.article-body img{border-radius:var(--r-s);width:100%;}
.article-body figure{margin:26px 0;}
.article-body figcaption{font-size:12px;color:var(--text-3);text-align:center;margin-top:10px;}
.article-body strong{color:#fff;font-weight:700;}
.article-body code{
  background:var(--bg-elev);border:1px solid var(--line);border-radius:6px;
  padding:2px 6px;font-size:13.5px;color:var(--primary);
}
.article-body pre{
  background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--r-s);
  padding:16px 18px;overflow:auto;
}
.article-body table{
  width:100%;border-collapse:collapse;display:block;overflow-x:auto;
  font-size:14px;margin:24px 0;
}
.article-body th,.article-body td{
  border:1px solid var(--line);padding:10px 14px;text-align:left;white-space:nowrap;
}
.article-body th{background:var(--bg-elev);color:var(--text);font-weight:700;}
.article-body hr{border:none;border-top:1px solid var(--line);margin:34px 0;}
.article-body div[class*="divider"]{border-top:1px solid var(--line);}

/* ============ tags ============ */
.tag-block{margin-top:46px;padding-top:26px;border-top:1px solid var(--line);}
.tag-block h3{font-size:13px;color:var(--text-3);font-weight:600;letter-spacing:.06em;margin-bottom:14px;}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;}
.tag-list a{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;
  border:1px solid var(--card-line);background:rgba(255,255,255,.02);
  font-size:13px;color:var(--text-2);
}
.tag-list a:hover{border-color:rgba(31,224,200,.45);color:var(--primary);background:var(--primary-soft);}

/* ============ empty state ============ */
.empty-state{
  border:1px dashed rgba(255,255,255,.16);border-radius:var(--r-l);
  padding:52px 26px;text-align:center;background:rgba(20,18,33,.5);
}
.empty-state .star-line{display:flex;justify-content:center;margin-bottom:16px;opacity:.85;}
.empty-state p{color:var(--text-2);margin-bottom:20px;}

/* ============ related ============ */
.related{padding:72px 0 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;}
.section-head h2{font-size:26px;}
.section-head .sub{font-size:13px;color:var(--text-3);margin-top:8px;}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card{
  display:flex;flex-direction:column;
  background:var(--bg-card);border:1px solid var(--card-line);border-radius:var(--r);
  overflow:hidden;box-shadow:var(--shadow);
  transition:border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.card:hover{border-color:rgba(31,224,200,.35);transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.card-media{position:relative;overflow:hidden;background:var(--bg-elev);}
.card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform var(--ease),filter var(--ease);}
.card:hover .card-media img{transform:scale(1.03);filter:brightness(1.06);}
.card-flag{
  position:absolute;left:12px;bottom:12px;
  display:inline-flex;align-items:center;height:24px;padding:0 11px;border-radius:999px;
  font-size:12px;font-weight:600;background:rgba(10,9,18,.72);color:var(--primary);
  border:1px solid rgba(31,224,200,.32);
}
.card-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1;}
.card-body h3{font-size:17px;line-height:1.5;}
.card-body p{font-size:13.5px;color:var(--text-2);margin-top:10px;line-height:1.7;}
.card-meta{margin-top:auto;padding-top:16px;display:flex;align-items:center;gap:12px;font-size:12px;color:var(--text-3);}
.back-line{text-align:center;margin-top:44px;}
.back-line a{font-size:14px;color:var(--text-2);}
.back-line a:hover{color:var(--primary);}

/* ============ CTA strip ============ */
.cta-strip{margin:80px 0 0;}
.cta-box{
  position:relative;overflow:hidden;
  border-radius:var(--r-l);border:1px solid var(--card-line);
  background:
    linear-gradient(115deg,rgba(31,224,200,.10),rgba(31,224,200,0) 46%),
    linear-gradient(295deg,rgba(255,107,53,.08),rgba(255,107,53,0) 44%),
    var(--bg-elev);
  padding:38px 40px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-box h2{font-size:24px;}
.cta-box p{color:var(--text-2);font-size:14px;margin-top:10px;max-width:600px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ footer ============ */
.site-footer{margin-top:96px;border-top:1px solid var(--line);background:rgba(20,18,33,.45);}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;
  padding:56px 0 40px;
}
.footer-col + .footer-col{border-left:1px solid var(--line);padding-left:34px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand span{font-size:16px;font-weight:800;}
.footer-col p{font-size:12.5px;color:var(--text-3);line-height:1.85;max-width:320px;}
.footer-col h4{font-size:13px;color:var(--text);letter-spacing:.06em;margin-bottom:16px;font-weight:700;}
.footer-col ul li{font-size:12.5px;color:var(--text-3);margin-bottom:11px;line-height:1.7;}
.footer-col ul li a:hover{color:var(--primary);}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:20px 0 26px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12px;color:var(--text-3);
}

/* ============ responsive ============ */
@media (max-width:1279px){
  .container{padding:0 22px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:1023px){
  .main-nav{display:none;}
  .btn-pill{display:none;}
  .nav-toggle{display:flex;}
  .header-actions{margin-left:auto;}
  .mobile-panel.open{display:block;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-col + .footer-col{border-left:none;padding-left:0;}
  .cta-box{padding:30px 26px;}
}
@media (max-width:767px){
  body{font-size:15px;}
  .container{padding:0 18px;}
  .article-main{padding:34px 0 0;}
  .article-head{padding:30px 0 22px;}
  .article-body h2{font-size:21px;margin-top:36px;}
  .article-body h3{font-size:18px;}
  .card-grid{grid-template-columns:1fr;}
  .related{padding:52px 0 0;}
  .cta-strip{margin-top:56px;}
  .cta-box h2{font-size:20px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .site-footer{margin-top:64px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding:40px 0 28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .crumb .now{white-space:normal;max-width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important;}
  html{scroll-behavior:auto;}
  .card:hover{transform:none;}
  .btn:hover{transform:none;}
}

/* roulang page: category1 */
:root{
  --bg:#0A0912;
  --bg-raise:#141221;
  --bg-card:#1A1828;
  --bg-float:#221F33;
  --cyan:#1FE0C8;
  --orange:#FF6B35;
  --violet:#8A6BFF;
  --text:#F2F0FA;
  --text-2:#A5A1BC;
  --text-3:#6F6B85;
  --line:rgba(255,255,255,.08);
  --line-card:rgba(255,255,255,.07);
  --ok:#2FD37A;
  --warn:#FFB020;
  --err:#FF5C7A;
  --radius:14px;
  --radius-lg:20px;
  --radius-btn:12px;
  --container:1200px;
  --ease:.22s cubic-bezier(.2,.7,.3,1);
  --shadow:0 1px 0 rgba(255,255,255,.04) inset,0 12px 32px rgba(0,0,0,.45);
  --shadow-hover:0 1px 0 rgba(255,255,255,.05) inset,0 18px 42px rgba(0,0,0,.55);
}
*,*::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:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:15.5px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.28;letter-spacing:-.01em}
p{margin:0}
input,textarea{font:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
::selection{background:rgba(31,224,200,.28);color:#fff}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(10,9,18,.72);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:background var(--ease);
}
.site-header.is-scrolled{background:rgba(10,9,18,.9)}
.header-inner{height:72px;display:flex;align-items:center;gap:24px;transition:height var(--ease)}
.site-header.is-scrolled .header-inner{height:60px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand svg{flex:0 0 auto}
.brand-text{font-size:17px;font-weight:800;letter-spacing:.02em;color:var(--text)}
.main-nav{display:flex;align-items:center;gap:30px;flex:1 1 auto;justify-content:center}
.nav-link{
  position:relative;
  font-size:14px;letter-spacing:.04em;color:var(--text-2);
  padding:8px 0;transition:color var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:2px;height:2px;width:0;
  background:var(--cyan);border-radius:2px;transition:width var(--ease);
}
.nav-link:hover{color:#fff}
.nav-link:hover::after{width:60%}
.nav-link.active{color:#fff}
.nav-link.active::before{
  content:"";position:absolute;left:-10px;top:50%;transform:translateY(-50%);
  width:4px;height:4px;border-radius:50%;background:var(--cyan);
}
.nav-link.active::after{width:100%}
.header-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:10px;
  border:1px solid var(--line-card);flex-direction:column;
  align-items:center;justify-content:center;gap:5px;transition:var(--ease);
}
.nav-toggle span{display:block;width:18px;height:1px;background:var(--text-2);transition:var(--ease)}
.nav-toggle:hover{border-color:rgba(31,224,200,.4)}
.nav-toggle:hover span{background:var(--cyan)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;letter-spacing:.04em;
  transition:background var(--ease),color var(--ease),box-shadow var(--ease),filter var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--cyan);color:#0A0912}
.btn-primary:hover{filter:brightness(1.08);box-shadow:0 0 0 4px rgba(31,224,200,.16)}
.btn-outline{border:1px solid rgba(31,224,200,.55);color:var(--cyan);background:transparent}
.btn-outline:hover{background:rgba(31,224,200,.1);border-color:var(--cyan)}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:10px}
.btn-ghost{height:auto;padding:0;color:var(--cyan);font-weight:600;letter-spacing:.02em}
.btn-ghost:hover{color:#fff}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}

/* ---------- 移动面板 ---------- */
.mobile-panel{
  display:none;position:fixed;inset:0;z-index:120;
  background:rgba(10,9,18,.98);
  padding:88px 24px 32px;
  flex-direction:column;
  transform:translateX(100%);
  transition:transform .28s cubic-bezier(.2,.7,.3,1);
}
.mobile-panel.is-open{transform:translateX(0)}
.mobile-link{
  height:56px;display:flex;align-items:center;
  font-size:17px;font-weight:600;color:var(--text-2);
  border-bottom:1px solid var(--line);
}
.mobile-link.active{color:var(--cyan)}
.mobile-panel .btn{margin-top:auto;width:100%}

/* ---------- 导语区 ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:66px 0 54px;
  border-bottom:1px solid var(--line);
  background-image:linear-gradient(180deg,rgba(10,9,18,.78),rgba(10,9,18,.95)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(2px 2px at 12% 28%,rgba(31,224,200,.35),transparent 60%),
    radial-gradient(2px 2px at 78% 22%,rgba(138,107,255,.32),transparent 60%),
    radial-gradient(2px 2px at 62% 74%,rgba(255,107,53,.22),transparent 60%);
}
.page-hero .container{position:relative;z-index:1}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.18em;color:var(--cyan);
  padding:5px 12px;border:1px solid rgba(31,224,200,.28);border-radius:999px;
  background:rgba(31,224,200,.06);margin-bottom:18px;
}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-3);margin-bottom:18px}
.breadcrumb a{transition:color var(--ease)}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb .sep{opacity:.5}
.page-hero h1{font-size:clamp(28px,3.8vw,42px);line-height:1.24}
.page-hero h1 .accent{color:var(--cyan)}
.hero-lead{margin-top:16px;max-width:720px;color:var(--text-2);font-size:15.5px}
.meta-strip{
  margin-top:26px;display:inline-flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  padding:10px 20px;border:1px solid var(--line-card);border-radius:999px;
  background:rgba(20,18,33,.7);font-size:13px;color:var(--text-2);
}
.meta-strip .ms-item{display:inline-flex;align-items:center;gap:8px}
.meta-strip .ms-key{color:var(--text-3)}
.meta-strip .ms-div{width:1px;height:14px;background:var(--line)}
.meta-strip .dot{width:6px;height:6px;border-radius:50%;background:var(--cyan)}

/* ---------- 板块通用 ---------- */
.section{padding:96px 0}
.section-tight{padding:64px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.section-head h2{font-size:28px}
.section-head p{margin-top:10px;color:var(--text-2);font-size:14.5px;max-width:640px}
.section-head .head-link{font-size:14px;color:var(--cyan);white-space:nowrap;transition:color var(--ease)}
.section-head .head-link:hover{color:#fff}
.divider{height:1px;background:var(--line);border:0;margin:0}

/* ---------- 关键时间 ---------- */
.keytime-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.keytime{
  background:var(--bg-card);border:1px solid var(--line-card);border-radius:var(--radius);
  padding:22px 20px;transition:var(--ease);
}
.keytime:hover{border-color:rgba(31,224,200,.35);transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.keytime .kt-label{display:block;font-size:13px;color:var(--text-3);letter-spacing:.06em}
.keytime .kt-value{
  display:block;margin-top:10px;font-size:20px;font-weight:800;color:var(--cyan);
  font-variant-numeric:tabular-nums;
}
.keytime .kt-note{display:block;margin-top:6px;font-size:13px;color:var(--text-2)}

/* ---------- 时间轴 ---------- */
.timeline-wrap{max-width:900px}
.timeline{position:relative;padding-left:8px}
.timeline::before{
  content:"";position:absolute;left:11px;top:10px;bottom:10px;width:1px;
  background:linear-gradient(180deg,rgba(31,224,200,.5),rgba(138,107,255,.28),rgba(255,255,255,.06));
}
.tl-item{position:relative;padding-left:44px;margin-bottom:22px}
.tl-item:last-child{margin-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:5px;top:16px;width:13px;height:13px;border-radius:50%;
  background:var(--bg);border:2px solid var(--cyan);
  transition:border-color var(--ease),box-shadow var(--ease),transform var(--ease);
}
.tl-item:hover::before{border-color:var(--orange);box-shadow:0 0 0 5px rgba(255,107,53,.14);transform:scale(1.06)}
.tl-card{
  background:var(--bg-card);border:1px solid var(--line-card);border-radius:var(--radius);
  padding:20px 22px;transition:var(--ease);
}
.tl-item:hover .tl-card{border-color:rgba(31,224,200,.35);transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.tl-top{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px}
.tl-time{
  font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;letter-spacing:.02em;
  display:inline-flex;align-items:center;gap:6px;
}
.tl-time::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--violet);opacity:.8}
.tl-card h3{font-size:19px;margin-bottom:8px}
.tl-card p{color:var(--text-2);font-size:14.5px}
.tl-foot{margin-top:14px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;
  font-size:13px;letter-spacing:.02em;
}
.tag-violet{background:rgba(138,107,255,.12);color:#B8A6FF}
.tag-orange{background:rgba(255,107,53,.14);color:#FF9569}
.tag-cyan{background:rgba(31,224,200,.1);color:var(--cyan)}
.tl-link{font-size:13.5px;color:var(--cyan);display:inline-flex;align-items:center;gap:6px;transition:var(--ease)}
.tl-link:hover{color:#fff;gap:10px}

/* ---------- 内容看点 ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.split-media{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line-card);box-shadow:var(--shadow);
  aspect-ratio:16/11;background:var(--bg-raise);
}
.split-media img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease),filter var(--ease)}
.split-media:hover img{transform:scale(1.03);filter:brightness(1.06)}
.split-media .corner{
  position:absolute;left:16px;bottom:16px;
  background:rgba(34,31,51,.86);border:1px solid rgba(138,107,255,.32);
  color:#CFC3FF;font-size:13px;padding:6px 14px;border-radius:999px;
}
.point-list{margin-top:26px;display:grid;gap:18px}
.point{
  display:grid;grid-template-columns:34px 1fr;gap:14px;
  padding-bottom:18px;border-bottom:1px solid var(--line);
}
.point:last-child{border-bottom:0;padding-bottom:0}
.point .p-num{
  width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(138,107,255,.4);color:#B8A6FF;font-size:13px;font-weight:800;
  font-variant-numeric:tabular-nums;
}
.point h3{font-size:16.5px;margin-bottom:6px}
.point p{color:var(--text-2);font-size:14.5px}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;text-align:left;font-size:17px;font-weight:600;color:var(--text);
  transition:color var(--ease);
}
.faq-q:hover{color:var(--cyan)}
.faq-icon{
  flex:0 0 auto;width:22px;height:22px;position:relative;
  transition:transform var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--text-2);transition:background var(--ease);
}
.faq-icon::before{left:0;top:10.5px;width:22px;height:1.5px}
.faq-icon::after{top:0;left:10.5px;height:22px;width:1.5px}
.faq-item.is-open .faq-icon{transform:rotate(90deg)}
.faq-item.is-open .faq-icon::after{opacity:0}
.faq-item.is-open .faq-q{color:var(--cyan)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s cubic-bezier(.2,.7,.3,1)}
.faq-item.is-open .faq-a{max-height:340px}
.faq-a p{padding:0 0 24px;color:var(--text-2);font-size:15px;line-height:1.85;max-width:720px}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  border:1px solid rgba(31,224,200,.18);
  background:
    linear-gradient(135deg,rgba(31,224,200,.08),transparent 46%,rgba(255,107,53,.07)),
    var(--bg-raise);
  padding:44px 44px;display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:var(--shadow);
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(2px 2px at 82% 24%,rgba(31,224,200,.3),transparent 60%),
             radial-gradient(2px 2px at 12% 78%,rgba(138,107,255,.26),transparent 60%);
}
.cta-band > *{position:relative;z-index:1}
.cta-band h2{font-size:24px}
.cta-band p{margin-top:10px;color:var(--text-2);font-size:14.5px;max-width:560px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{border-top:1px solid var(--line);background:var(--bg-raise);padding:64px 0 28px;margin-top:96px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand span{font-size:16px;font-weight:800}
.footer-col p{color:var(--text-3);font-size:13px;line-height:1.8;max-width:320px}
.footer-col h4{font-size:14px;font-weight:700;color:var(--text);margin-bottom:16px;letter-spacing:.04em}
.footer-col ul li{font-size:13px;color:var(--text-3);margin-bottom:10px;transition:color var(--ease)}
.footer-col ul li a{transition:color var(--ease)}
.footer-col ul li a:hover{color:var(--cyan)}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12px;color:var(--text-3);
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{max-width:1080px}
}
@media (max-width:1023px){
  .main-nav{display:none}
  .header-actions .btn{display:none}
  .nav-toggle{display:flex}
  .mobile-panel{display:flex}
  .keytime-grid{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:32px}
  .split-media{order:-1}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:56px 0}
  .section-tight{padding:44px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px}
  .section-head h2{font-size:23px}
  .page-hero{padding:44px 0 40px}
  .page-hero h1{font-size:26px;line-height:1.32}
  .hero-lead{font-size:14.5px}
  .meta-strip{border-radius:14px;width:100%;padding:14px 16px;gap:8px 14px}
  .meta-strip .ms-div{display:none}
  .keytime-grid{grid-template-columns:1fr;gap:12px}
  .timeline::before{left:7px}
  .tl-item{padding-left:32px}
  .tl-item::before{left:1px;top:16px}
  .tl-card{padding:18px}
  .tl-card h3{font-size:17px}
  .cta-band{padding:28px 22px}
  .cta-band h2{font-size:20px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .faq-q{font-size:15.5px;padding:18px 0}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{padding:48px 0 24px;margin-top:56px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important}
  html{scroll-behavior:auto}
}

/* roulang page: category2 */
:root{
  --bg:#0A0912;
  --bg-raised:#141221;
  --bg-card:#1A1828;
  --bg-float:#221F33;
  --primary:#1FE0C8;
  --accent:#FF6B35;
  --violet:#8A6BFF;
  --text:#F2F0FA;
  --text-2:#A5A1BC;
  --text-3:#6F6B85;
  --line:rgba(255,255,255,.08);
  --card-line:rgba(255,255,255,.07);
  --ok:#2FD37A;
  --warn:#FFB020;
  --err:#FF5C7A;
  --radius-s:12px;
  --radius-m:14px;
  --radius-l:20px;
  --shadow:0 1px 0 rgba(255,255,255,.04) inset,0 12px 32px rgba(0,0,0,.45);
  --shadow-hover:0 1px 0 rgba(255,255,255,.05) inset,0 18px 40px rgba(0,0,0,.55);
  --ease:.22s cubic-bezier(.2,.7,.3,1);
  --sp-section:96px;
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:15.5px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(2px 2px at 12% 18%,rgba(31,224,200,.30),transparent 60%),
    radial-gradient(2px 2px at 78% 32%,rgba(138,107,255,.28),transparent 60%),
    radial-gradient(1.6px 1.6px at 42% 72%,rgba(255,107,53,.22),transparent 60%),
    radial-gradient(1.6px 1.6px at 88% 82%,rgba(31,224,200,.20),transparent 60%);
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color var(--ease),opacity var(--ease),border-color var(--ease)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:2px;
  border-radius:4px;
}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,textarea{font-family:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;font-weight:800;line-height:1.3}
p{margin:0}
.container{max-width:1200px;margin:0 auto;padding:0 24px;position:relative;z-index:1}
.section{padding:var(--sp-section) 0}
.section-tight{padding:64px 0}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:40px}
.section-head h2{font-size:28px}
.section-head .sub{color:var(--text-2);font-size:14px;margin-top:10px;max-width:620px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--primary);margin-bottom:16px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--primary);opacity:.7}
.link-more{
  font-size:14px;color:var(--primary);letter-spacing:.04em;
  border-bottom:1px solid rgba(31,224,200,.35);padding-bottom:2px;
}
.link-more:hover{border-bottom-color:var(--primary);color:#7DF3E4}

/* ============ NAV ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(10,9,18,.82);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:72px;gap:24px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-text{font-size:17px;font-weight:800;letter-spacing:.02em;color:var(--text)}
.brand-text small{display:block;font-size:10.5px;font-weight:500;letter-spacing:.18em;color:var(--text-3);margin-top:-2px}
.main-nav{display:flex;align-items:center;gap:30px}
.nav-link{
  position:relative;font-size:14px;letter-spacing:.04em;color:var(--text-2);
  padding:6px 0;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--primary);transition:width var(--ease);
}
.nav-link:hover{color:#fff}
.nav-link:hover::after{width:60%}
.nav-link.active{color:var(--text)}
.nav-link.active::after{width:100%}
.nav-link.active::before{
  content:"";position:absolute;left:-12px;top:50%;transform:translateY(-50%);
  width:4px;height:4px;border-radius:50%;background:var(--primary);
}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  height:40px;padding:0 20px;border-radius:999px;
  border:1px solid rgba(31,224,200,.5);color:var(--primary);
  font-size:13.5px;letter-spacing:.04em;
  transition:background var(--ease),color var(--ease),box-shadow var(--ease);
}
.nav-cta:hover{background:rgba(31,224,200,.10);box-shadow:0 0 0 4px rgba(31,224,200,.10)}
.nav-toggle{
  display:none;width:42px;height:42px;align-items:center;justify-content:center;
  border-radius:10px;border:1px solid var(--card-line);
}
.nav-toggle span{display:block;width:18px;height:1px;background:var(--text);margin:3px auto;transition:transform var(--ease),opacity var(--ease)}
.nav-toggle.open span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* ticker */
.info-bar{background:var(--bg-raised);border-bottom:1px solid var(--line);position:relative}
.info-bar::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent)}
.info-bar .container{display:flex;align-items:center;gap:18px;min-height:44px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.info-bar .label{font-size:12.5px;color:var(--text-3);letter-spacing:.06em}
.info-bar .val{font-size:13.5px;color:var(--text)}
.info-bar .val strong{color:var(--accent);font-weight:800;font-variant-numeric:tabular-nums}
.info-bar .divider{width:1px;height:14px;background:var(--line)}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--radius-s);
  font-size:15px;letter-spacing:.04em;font-weight:600;
  transition:background var(--ease),color var(--ease),box-shadow var(--ease),transform var(--ease),border-color var(--ease);
}
.btn-primary{background:var(--primary);color:#0A0912}
.btn-primary:hover{background:#4DEBD8;box-shadow:0 0 0 4px rgba(31,224,200,.16);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{border:1px solid rgba(31,224,200,.45);color:var(--primary);background:transparent}
.btn-ghost:hover{background:rgba(31,224,200,.10)}
.btn-line{border:1px solid var(--card-line);color:var(--text-2);background:transparent;height:44px;font-size:14px}
.btn-line:hover{border-color:rgba(31,224,200,.45);color:var(--primary)}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;pointer-events:none}
.btn-sm{height:40px;padding:0 20px;font-size:13.5px}

/* ============ HERO (分类导语) ============ */
.page-hero{
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--line);
  padding:88px 0 64px;
  background-color:#0C0B16;
}
.page-hero .hero-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(180deg,rgba(10,9,18,.86) 0%,rgba(10,9,18,.93) 62%,rgba(10,9,18,1) 100%),
    url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  opacity:.85;
}
.page-hero .hero-grid-lines{
  position:absolute;inset:0;opacity:.35;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:100% 48px;
}
.page-hero .container{position:relative;z-index:1}
.breadcrumb{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--text-3);margin-bottom:24px;flex-wrap:wrap}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .sep{opacity:.5}
.page-hero h1{font-size:clamp(30px,4.4vw,46px);line-height:1.22;margin-bottom:18px}
.page-hero .lead{font-size:16px;color:var(--text-2);max-width:640px;line-height:1.85}
.hero-meta{
  display:inline-flex;flex-wrap:wrap;align-items:center;gap:16px;
  margin-top:30px;padding:12px 20px;border:1px solid var(--card-line);
  border-radius:999px;background:rgba(20,18,33,.66);
  font-size:13px;color:var(--text-2);
}
.hero-meta .divider{width:1px;height:13px;background:var(--line)}
.hero-meta strong{color:var(--primary);font-weight:600}

/* ============ 步骤清单 ============ */
.path-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.path-item{
  padding:30px 26px 30px 0;
  position:relative;
}
.path-item + .path-item{border-left:1px solid var(--line);padding-left:26px}
.path-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:11px;
  border:1px solid rgba(138,107,255,.55);color:#B9A6FF;
  font-weight:800;font-size:15px;font-variant-numeric:tabular-nums;
  margin-bottom:18px;
}
.path-item h3{font-size:15px;margin-bottom:8px}
.path-item p{font-size:13.5px;color:var(--text-2);line-height:1.7}

/* ============ 分组清单流 ============ */
.group-block{padding:46px 0;border-top:1px solid var(--line)}
.group-block:first-of-type{border-top:0;padding-top:0}
.group-head{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:26px}
.group-head h3{font-size:19px}
.group-head .badge{
  height:24px;display:inline-flex;align-items:center;padding:0 12px;border-radius:999px;
  font-size:12.5px;background:rgba(138,107,255,.12);color:#B9A6FF;
}
.group-head .note{font-size:13px;color:var(--text-3);margin-left:auto}
.group-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.point-card{
  background:var(--bg-card);border:1px solid var(--card-line);border-radius:var(--radius-m);
  padding:24px;box-shadow:var(--shadow);
  transition:border-color var(--ease),box-shadow var(--ease),transform var(--ease);
}
.point-card:hover{border-color:rgba(31,224,200,.35);box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.point-icon{
  width:38px;height:38px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(31,224,200,.35);color:var(--primary);
  margin-bottom:16px;background:rgba(31,224,200,.06);
}
.point-icon svg{width:18px;height:18px}
.point-card h4{font-size:16px;margin-bottom:8px}
.point-card p{font-size:13.8px;color:var(--text-2);line-height:1.75}
.point-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:16px;
  font-size:13px;color:var(--primary);letter-spacing:.04em;
}
.point-link svg{width:13px;height:13px;transition:transform var(--ease)}
.point-card:hover .point-link svg{transform:translateX(3px)}

/* ============ 图文排查 ============ */
.check-split{
  display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center;
}
.check-figure{
  position:relative;border-radius:var(--radius-l);overflow:hidden;
  border:1px solid var(--card-line);box-shadow:var(--shadow);
}
.check-figure img{width:100%;aspect-ratio:16/11;object-fit:cover;transition:transform .5s cubic-bezier(.2,.7,.3,1),filter var(--ease)}
.check-figure:hover img{transform:scale(1.03);filter:brightness(1.06)}
.check-figure .corner{
  position:absolute;top:16px;left:16px;
  height:24px;display:inline-flex;align-items:center;padding:0 12px;border-radius:999px;
  font-size:12.5px;background:rgba(255,107,53,.16);color:#FFB08C;
}
.check-list{margin-top:8px}
.check-list li{
  display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line);
}
.check-list li:last-child{border-bottom:0}
.check-list .dot{
  flex:0 0 auto;width:22px;height:22px;border-radius:6px;
  border:1px solid rgba(31,224,200,.4);color:var(--primary);
  display:flex;align-items:center;justify-content:center;margin-top:2px;
}
.check-list .dot svg{width:12px;height:12px}
.check-list h4{font-size:15px;margin-bottom:4px}
.check-list p{font-size:13.5px;color:var(--text-2)}

/* ============ 数据节奏卡 ============ */
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.stat-card{
  background:var(--bg-raised);border:1px solid var(--card-line);
  border-radius:var(--radius-m);padding:26px;box-shadow:var(--shadow);
}
.stat-card .stat-num{
  font-size:34px;font-weight:800;color:var(--primary);
  font-variant-numeric:tabular-nums;line-height:1.1;letter-spacing:-.02em;
}
.stat-card .stat-label{font-size:13px;color:var(--text-3);margin-top:6px;letter-spacing:.05em}
.stat-card h4{font-size:15.5px;margin:16px 0 8px}
.stat-card p{font-size:13.5px;color:var(--text-2)}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px}
.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;
  padding:22px 0;text-align:left;font-size:17px;font-weight:600;color:var(--text);
  transition:color var(--ease);
}
.faq-q:hover{color:var(--primary)}
.faq-mark{
  flex:0 0 auto;width:22px;height:22px;position:relative;
  transition:transform var(--ease);
}
.faq-mark::before,.faq-mark::after{
  content:"";position:absolute;background:var(--primary);border-radius:2px;
}
.faq-mark::before{left:5px;right:5px;top:10px;height:1.5px}
.faq-mark::after{top:5px;bottom:5px;left:10px;width:1.5px;transition:opacity var(--ease)}
.faq-item.open .faq-mark{transform:rotate(90deg)}
.faq-item.open .faq-mark::after{opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s cubic-bezier(.2,.7,.3,1)}
.faq-a p{font-size:15px;color:var(--text-2);line-height:1.85;padding:0 0 24px;max-width:760px}

/* ============ CTA 窄条 ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-l);
  border:1px solid var(--card-line);
  background:var(--bg-raised);
  padding:40px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  box-shadow:var(--shadow);
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(120deg,rgba(31,224,200,.08) 0%,rgba(31,224,200,0) 45%,rgba(255,107,53,.08) 100%);
}
.cta-band .cta-text{position:relative;z-index:1}
.cta-band h3{font-size:22px;margin-bottom:8px}
.cta-band p{font-size:13.8px;color:var(--text-2)}
.cta-band .cta-actions{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap}

/* ============ FOOTER ============ */
.site-footer{border-top:1px solid var(--line);background:#08070F;margin-top:var(--sp-section)}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;
  padding:64px 0 40px;
}
.footer-col h4{font-size:13.5px;letter-spacing:.08em;color:var(--text);margin-bottom:18px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand span{font-size:16px;font-weight:800}
.footer-col p{font-size:13px;color:var(--text-3);line-height:1.8;max-width:300px}
.footer-col ul li{font-size:13px;color:var(--text-3);margin-bottom:10px}
.footer-col ul li a{color:var(--text-2)}
.footer-col ul li a:hover{color:var(--primary)}
.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:12px;color:var(--text-3);letter-spacing:.03em;
}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  :root{--sp-section:80px}
  .container{max-width:1080px}
}
@media (max-width:1023px){
  :root{--sp-section:72px}
  .main-nav{
    position:fixed;left:0;right:0;top:72px;bottom:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:rgba(10,9,18,.98);
    backdrop-filter:blur(12px);
    padding:12px 24px 32px;
    transform:translateY(-8px);opacity:0;pointer-events:none;
    transition:opacity var(--ease),transform var(--ease);
    overflow-y:auto;
  }
  .main-nav.open{opacity:1;transform:translateY(0);pointer-events:auto}
  .nav-link{height:56px;display:flex;align-items:center;font-size:16px;border-bottom:1px solid var(--line)}
  .nav-link::after{display:none}
  .nav-link.active::before{left:0;top:auto;bottom:0;transform:none;width:22px;height:2px;border-radius:2px}
  .nav-toggle{display:flex;flex-direction:column}
  .nav-cta{display:none}
  .main-nav .nav-mobile-cta{display:flex;margin-top:24px}
  .main-nav .nav-mobile-cta .btn{width:100%}
  .page-hero{padding:64px 0 48px}
  .path-grid{grid-template-columns:repeat(2,1fr)}
  .path-item:nth-child(3){border-left:0;padding-left:0;border-top:1px solid var(--line)}
  .path-item:nth-child(4){border-top:1px solid var(--line)}
  .group-grid{grid-template-columns:1fr}
  .check-split{grid-template-columns:1fr;gap:32px}
  .stat-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (min-width:1024px){
  .main-nav .nav-mobile-cta{display:none}
}
@media (max-width:767px){
  :root{--sp-section:56px}
  .container{padding:0 18px}
  .nav-inner{height:62px}
  .main-nav{top:62px}
  .brand-text{font-size:15.5px}
  .page-hero{padding:48px 0 40px}
  .page-hero .lead{font-size:15px}
  .hero-meta{border-radius:16px;width:100%;gap:12px}
  .hero-meta .divider{display:none}
  .path-grid{grid-template-columns:1fr}
  .path-item,.path-item + .path-item{border-left:0;padding-left:0;padding-right:0;border-top:1px solid var(--line)}
  .path-item:first-child{border-top:0}
  .section-head h2{font-size:23px}
  .cta-band{padding:28px 22px;flex-direction:column;align-items:flex-start}
  .cta-band h3{font-size:19px}
  .cta-band .cta-actions{width:100%}
  .cta-band .cta-actions .btn{width:100%}
  .faq-q{font-size:15.5px;padding:18px 0}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding:44px 0 28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .point-card:hover,.btn-primary:hover{transform:none}
  .check-figure:hover img{transform:none}
}