/* roulang page: index */
:root{
  --ink:#10141A;
  --ink-2:#171B21;
  --lime:#C8F23C;
  --orange:#FF5A2B;
  --orange-h:#E8451B;
  --paper:#F6F5F1;
  --line:#E7E5DE;
  --text:#1B1F24;
  --muted:#5A6169;
  --img-bg:#EDEBE5;
  --dark-text:#F2F1EC;
  --dark-muted:rgba(242,241,236,.62);
  --dark-line:rgba(255,255,255,.08);
  --r-sm:6px;
  --r-md:10px;
  --r-lg:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,20,26,.06);
  --sh-2:0 12px 28px rgba(16,20,26,.10);
  --sp:96px;
  --font:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --mono:"DIN Alternate","Bebas Neue","Roboto 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(--paper);
  color:var(--text);
  font-family:var(--font);
  font-size:17px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.35;color:inherit}
p{margin:0 0 1.4em}
a{color:inherit;text-decoration:none;transition:color .18s ease}
img{max-width:100%;display:block;object-fit:cover;background:var(--img-bg)}
ul,ol{margin:0;padding:0;list-style:none}
button,input{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:var(--r-sm)}
::selection{background:var(--lime);color:var(--ink)}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--paper)}
::-webkit-scrollbar-thumb{background:#C9C7BE;border-radius:var(--r-pill)}
::-webkit-scrollbar-thumb:hover{background:#B4B2A8}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:var(--sp) 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px}
.section-title{position:relative;font-size:clamp(24px,2.6vw,32px);padding-left:16px}
.section-title::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:3px;background:var(--lime);border-radius:2px}
.section-desc{margin:10px 0 0;max-width:680px;color:var(--muted);font-size:15.5px;line-height:1.8}
.text-link{font-size:15px;font-weight:600;color:var(--text);border-bottom:1px solid var(--line);padding-bottom:2px;white-space:nowrap}
.text-link:hover{color:var(--orange);border-color:var(--orange)}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:.02em}

/* header */
.site-header{
  position:sticky;top:0;z-index:90;
  background:var(--paper);
  border-bottom:1px solid var(--line);
  transition:background .22s ease,border-color .22s ease;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;min-height:74px}
.logo{display:inline-flex;align-items:center;gap:9px}
.logo-mark{font-size:21px;font-weight:700;color:var(--text);transition:color .22s ease}
.logo-tag{
  font-size:12px;letter-spacing:.08em;padding:3px 9px;border-radius:var(--r-pill);
  border:1px solid rgba(16,20,26,.18);color:var(--muted);transition:all .22s ease;
}
.nav-desktop{display:flex;align-items:center;gap:26px}
.nav-link{
  position:relative;font-size:15px;color:var(--muted);padding:6px 2px;line-height:1.4;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--lime);
  transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.nav-link:hover{color:var(--text)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--text);font-weight:600}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active::before{
  content:"";position:absolute;left:-11px;top:50%;width:4px;height:4px;margin-top:-2px;
  border-radius:50%;background:var(--lime);
}
.site-header.is-scrolled{background:var(--ink);border-bottom-color:var(--dark-line)}
.site-header.is-scrolled .logo-mark{color:var(--dark-text)}
.site-header.is-scrolled .logo-tag{color:var(--dark-muted);border-color:var(--dark-line)}
.site-header.is-scrolled .nav-link{color:var(--dark-muted)}
.site-header.is-scrolled .nav-link:hover,.site-header.is-scrolled .nav-link.is-active{color:var(--dark-text)}
.site-header.is-scrolled .nav-toggle span{background:var(--dark-text)}
.nav-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;border-radius:var(--r-sm)}
.nav-toggle span{display:block;width:22px;height:1.5px;background:var(--text);margin:3px auto;transition:background .22s ease}
.drawer{
  position:fixed;inset:0;z-index:120;background:var(--ink);display:none;
  flex-direction:column;padding:22px 24px 32px;
}
.drawer.is-open{display:flex}
.drawer-top{display:flex;align-items:center;justify-content:space-between;min-height:44px}
.drawer-close{width:44px;height:44px;position:relative}
.drawer-close::before,.drawer-close::after{
  content:"";position:absolute;left:50%;top:50%;width:22px;height:1.5px;background:var(--dark-text);
}
.drawer-close::before{transform:translate(-50%,-50%) rotate(45deg)}
.drawer-close::after{transform:translate(-50%,-50%) rotate(-45deg)}
.drawer-list{margin-top:26px;flex:1}
.drawer-list a{
  display:flex;align-items:center;height:56px;color:var(--dark-text);font-size:17px;
  border-bottom:1px solid var(--dark-line);
}
.drawer-list a.is-active{color:var(--lime)}
.drawer-foot{font-size:13px;color:var(--dark-muted);border-top:1px solid var(--dark-line);padding-top:16px}

/* 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:15.5px;font-weight:600;letter-spacing:.02em;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
  border:1px solid transparent;
}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange-h);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{border-color:rgba(242,241,236,.34);color:var(--dark-text)}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime)}
.btn-dark{background:var(--ink);color:var(--dark-text)}
.btn-dark:hover{background:var(--ink-2);transform:translateY(-1px)}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none}

/* hero */
.hero{position:relative;overflow:hidden;min-height:600px;display:flex;align-items:center;background:var(--ink)}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.72}
.hero-mask{
  position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(16,20,26,.94) 0%,rgba(16,20,26,.78) 46%,rgba(16,20,26,.58) 100%);
}
.hero-inner{
  position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.72fr);
  gap:48px;align-items:center;padding-top:72px;padding-bottom:72px;
}
.badge{
  display:inline-flex;align-items:center;gap:7px;height:26px;padding:0 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:700;letter-spacing:.1em;
}
.badge-live{background:var(--orange);color:#fff}
.badge-live .dot{width:6px;height:6px;border-radius:50%;background:#fff;animation:pulse 1.6s ease-in-out infinite}
.badge-soon{background:var(--lime);color:var(--ink)}
.badge-replay{border:1px solid rgba(242,241,236,.36);color:var(--dark-muted)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero h1{
  margin:22px 0 0;color:var(--dark-text);
  font-size:clamp(30px,4.4vw,52px);line-height:1.28;letter-spacing:-.01em;
  max-width:15em;
}
.hero-sub{margin:18px 0 0;max-width:34em;color:var(--dark-muted);font-size:17px;line-height:1.85}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.countdown-panel{
  border:1px solid var(--dark-line);border-radius:var(--r-lg);
  background:rgba(16,20,26,.86);padding:26px 24px 22px;
}
.cd-label{font-size:13px;letter-spacing:.08em;color:var(--dark-muted);margin-bottom:16px}
.countdown{display:flex;align-items:baseline;gap:6px}
.cd-unit{display:flex;flex-direction:column;align-items:center;gap:6px;min-width:58px}
.cd-num{
  font-family:var(--mono);font-variant-numeric:tabular-nums;
  font-size:clamp(28px,3.4vw,48px);line-height:1;color:var(--lime);
}
.cd-tag{font-size:12px;color:var(--dark-muted)}
.cd-colon{font-family:var(--mono);font-size:clamp(22px,2.4vw,34px);color:rgba(200,242,60,.6);align-self:flex-start;padding-top:4px}
.cd-note{margin:20px 0 0;padding-top:14px;border-top:1px solid var(--dark-line);font-size:13px;color:var(--dark-muted);line-height:1.7}

/* live list */
.live-list{border-top:1px solid var(--line)}
.live-item{
  display:grid;grid-template-columns:88px minmax(0,1fr) auto;gap:26px;align-items:center;
  padding:24px 20px;border-bottom:1px solid var(--line);transition:background-color .18s ease;
}
.live-item:hover{background:#EFEEE9}
.live-num{font-family:var(--mono);font-size:20px;color:var(--lime);font-weight:700;letter-spacing:.04em}
.live-title{font-size:19px;font-weight:600;margin-bottom:6px}
.live-desc{font-size:15.5px;color:var(--muted);line-height:1.75;margin:0}
.live-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);
  font-size:12px;letter-spacing:.04em;border:1px solid var(--line);color:var(--muted);background:transparent;
}
.tag-solid{background:rgba(200,242,60,.22);border-color:rgba(200,242,60,.55);color:#3B4A0B}
.time-chip{font-family:var(--mono);font-size:13px;color:var(--muted)}

/* news */
.news-list{display:flex;flex-direction:column;gap:18px}
.news-card{
  display:grid;grid-template-columns:240px minmax(0,1fr);gap:24px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:16px;box-shadow:var(--sh-1);transition:box-shadow .2s ease,transform .2s ease;
}
.news-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px)}
.news-thumb{border-radius:var(--r-sm);overflow:hidden;background:var(--img-bg);display:block}
.news-thumb img{width:100%;height:150px}
.news-body{display:flex;flex-direction:column;min-width:0}
.news-title{font-size:19px;line-height:1.5;margin-bottom:8px}
.news-title a{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-title a:hover{color:var(--orange)}
.news-sum{
  margin:0;color:var(--muted);font-size:15.5px;line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:14px;font-size:13px;color:var(--muted);flex-wrap:wrap}
.news-link{margin-left:auto;font-size:14px;font-weight:600;color:var(--text);border-bottom:1px solid var(--line)}
.news-link:hover{color:var(--orange);border-color:var(--orange)}
.empty-state{
  border:1px dashed #CFCDC4;border-radius:var(--r-md);background:var(--paper);
  min-height:200px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:12px;padding:32px 24px;text-align:center;
}
.empty-state svg{width:34px;height:34px;stroke:var(--muted);fill:none;stroke-width:1.4}
.empty-state p{margin:0;font-size:15.5px;color:var(--muted)}

/* replay grid */
.replay-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.replay-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
  box-shadow:var(--sh-1);transition:box-shadow .2s ease,transform .2s ease;display:flex;flex-direction:column;
}
.replay-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px)}
.replay-thumb{position:relative;background:var(--img-bg)}
.replay-thumb img{width:100%;aspect-ratio:16/9;height:auto}
.duration{
  position:absolute;right:10px;bottom:10px;height:24px;padding:0 10px;border-radius:var(--r-pill);
  background:rgba(16,20,26,.86);color:var(--dark-text);font-family:var(--mono);font-size:12px;
  display:inline-flex;align-items:center;letter-spacing:.04em;
}
.replay-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.replay-title{
  font-size:18px;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.replay-card:hover .replay-title{color:var(--orange)}
.replay-meta{display:flex;align-items:center;gap:10px;margin-top:auto;font-size:13px;color:var(--muted)}

/* stats band */
.section-dark{background:var(--ink);color:var(--dark-text)}
.stats-band{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--dark-line);border-radius:var(--r-lg);overflow:hidden}
.stat-item{padding:32px 26px;border-right:1px solid var(--dark-line)}
.stat-item:last-child{border-right:0}
.stat-num{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:clamp(28px,3.2vw,40px);color:var(--lime);line-height:1.1}
.stat-label{margin-top:10px;font-size:14px;color:var(--dark-muted);line-height:1.7}
.section-dark .section-title{color:var(--dark-text)}
.section-dark .section-desc{color:var(--dark-muted)}

/* subscribe */
.subscribe-box{
  display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:48px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:44px 44px 40px;box-shadow:var(--sh-1);
}
.subscribe-box h2{font-size:clamp(22px,2.4vw,28px);margin-bottom:14px}
.subscribe-box .lead{color:var(--muted);font-size:15.5px;margin:0}
.field-label{display:block;font-size:13px;letter-spacing:.06em;color:var(--muted);margin-bottom:10px}
.field-row{display:flex;gap:12px;align-items:stretch}
.field-row input{
  flex:1;height:48px;padding:0 16px;border:1px solid var(--line);border-radius:var(--r-sm);
  background:var(--paper);transition:border-color .18s ease,box-shadow .18s ease;min-width:0;
}
.field-row input::placeholder{color:#9AA0A6}
.field-row input:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(200,242,60,.25)}
.field-row input.is-error{border-color:var(--orange)}
.check{display:flex;align-items:flex-start;gap:9px;margin-top:14px;font-size:13px;color:var(--muted);line-height:1.7}
.check input{margin-top:4px;accent-color:var(--orange)}
.form-msg{margin:12px 0 0;font-size:13px;min-height:20px}
.form-msg.is-ok{color:#4E7A12}
.form-msg.is-err{color:var(--orange)}

/* faq */
.faq-list{border-top:1px solid var(--line);max-width:860px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;font-size:17px;font-weight:600;cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--orange)}
.plus{position:relative;flex:0 0 24px;width:24px;height:24px;color:var(--muted)}
.plus::before,.plus::after{content:"";position:absolute;left:50%;top:50%;background:currentColor;transform:translate(-50%,-50%)}
.plus::before{width:14px;height:1.5px}
.plus::after{width:1.5px;height:14px;transition:transform .18s ease,opacity .18s ease}
.faq-item[open] .plus::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-item[open] summary{color:var(--text)}
.faq-answer{padding:0 44px 26px 4px;color:var(--muted);font-size:15.5px;line-height:1.8;max-width:760px;margin:0}

/* cta band */
.cta-band{background:var(--ink);color:var(--dark-text)}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:40px;
  min-height:220px;padding-top:44px;padding-bottom:44px;
}
.cta-title{font-size:clamp(20px,2.2vw,28px);line-height:1.45;max-width:22em;color:var(--dark-text)}
.cta-note{margin:14px 0 0;font-size:14.5px;color:var(--dark-muted)}
.cta-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap}

/* footer */
.site-footer{background:var(--ink);color:var(--dark-muted);border-top:1px solid var(--dark-line)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:0;padding:56px 0 40px}
.footer-col{padding:0 28px;border-left:1px solid var(--dark-line)}
.footer-col:first-child{padding-left:0;border-left:0}
.footer-brand-name{font-size:18px;font-weight:700;color:var(--dark-text)}
.footer-brand-name span{font-size:12px;font-weight:500;letter-spacing:.08em;color:var(--dark-muted);margin-left:8px;border:1px solid var(--dark-line);padding:2px 8px;border-radius:var(--r-pill)}
.footer-brand p{margin:16px 0 0;font-size:14px;line-height:1.8;max-width:24em}
.footer-title{font-size:13px;letter-spacing:.08em;color:var(--dark-text);margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:12px;font-size:14.5px}
.footer-links a{color:var(--dark-muted)}
.footer-links a:hover{color:var(--lime)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid var(--dark-line);padding:20px 0 28px;font-size:13px;
}
.footer-bottom span{color:rgba(242,241,236,.5)}

@media (max-width:1024px){
  .container{padding:0 24px}
  :root{--sp:64px}
  .nav-desktop{display:none}
  .nav-toggle{display:flex}
  .hero-inner{grid-template-columns:1fr;gap:36px;padding-top:56px;padding-bottom:56px}
  .hero{min-height:auto}
  .stats-band{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-item:nth-child(2){border-right:0}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--dark-line)}
  .replay-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
  .subscribe-box{grid-template-columns:1fr;gap:28px;padding:34px 28px}
  .footer-grid{grid-template-columns:1fr 1fr;padding:44px 0 28px;gap:34px 0}
  .footer-col:nth-child(3){padding-left:0;border-left:0}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:26px;min-height:0}
}
@media (max-width:768px){
  :root{--sp:48px}
  .container{padding:0 18px}
  body{font-size:16px}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:26px}
  .live-item{grid-template-columns:56px minmax(0,1fr);gap:16px;padding:20px 4px}
  .live-meta{grid-column:1 / -1;justify-content:flex-start}
  .news-card{grid-template-columns:1fr;gap:16px;padding:14px}
  .news-thumb img{height:180px}
  .news-meta{padding-top:12px}
  .news-link{margin-left:0}
  .replay-grid{grid-template-columns:1fr;gap:14px}
  .stats-band{grid-template-columns:1fr}
  .stat-item{border-right:0;border-bottom:1px solid var(--dark-line);padding:24px 20px}
  .stat-item:last-child{border-bottom:0}
  .field-row{flex-direction:column}
  .field-row .btn{width:100%}
  .faq-answer{padding-right:0}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-col{padding:0;border-left:0;border-top:1px solid var(--dark-line);padding-top:24px}
  .footer-col:first-child{border-top:0;padding-top:0}
  .hero h1{max-width:none}
}
@media (max-width:520px){
  .logo-tag{display:none}
  .countdown{gap:2px}
  .cd-unit{min-width:48px}
  .hero-cta .btn{width:100%}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .news-thumb img{height:160px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
}

/* roulang page: article */
:root{
  --ink:#10141A;
  --ink-2:#171B21;
  --lime:#C8F23C;
  --orange:#FF5A2B;
  --orange-hover:#E8451B;
  --paper:#F6F5F1;
  --paper-soft:#FBFAF7;
  --line:#E7E5DE;
  --text:#1B1F24;
  --muted:#5A6169;
  --img-bg:#EDEBE5;
  --deep-text:#F2F1EC;
  --deep-muted:rgba(242,241,236,.62);
  --deep-line:rgba(255,255,255,.08);
  --r-sm:6px;
  --r-card:10px;
  --r-lg:12px;
  --r-pill:999px;
  --shadow:0 1px 2px rgba(16,20,26,.06);
  --shadow-hover:0 12px 28px rgba(16,20,26,.10);
  --font:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --mono:"DIN Alternate","Bebas Neue","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  background:var(--paper);
  color:var(--text);
  font-size:17px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4{font-weight:700;letter-spacing:-.01em}
:focus-visible{outline:3px solid rgba(200,242,60,.85);outline-offset:2px;border-radius:4px}
::selection{background:var(--lime);color:var(--ink)}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--ink);
  border-bottom:1px solid var(--deep-line);
  transition:background .22s ease,border-color .22s ease;
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:72px;
}
.logo{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.logo-mark{font-size:22px;font-weight:700;letter-spacing:-.01em;color:var(--deep-text)}
.logo-tag{
  font-size:12px;
  letter-spacing:.08em;
  color:var(--lime);
  border:1px solid rgba(200,242,60,.45);
  border-radius:var(--r-pill);
  padding:2px 9px;
  line-height:1.5;
}
.nav-desktop{display:flex;align-items:center;gap:28px}
.nav-link{
  position:relative;
  font-size:15px;
  color:var(--deep-muted);
  padding:6px 0;
  transition:color .18s ease;
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-2px;
  height:2px;
  background:var(--lime);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .18s ease;
}
.nav-link:hover{color:var(--deep-text)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--deep-text)}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active::before{
  content:"";
  position:absolute;
  left:-12px;top:50%;
  width:4px;height:4px;
  margin-top:-2px;
  border-radius:50%;
  background:var(--lime);
}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  padding:11px 10px;
  border:0;
  background:transparent;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  height:1.5px;
  background:var(--deep-text);
  margin:5px 0;
  transition:transform .2s ease,opacity .2s ease;
  border-radius:2px;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* 移动端抽屉 */
.mobile-panel{
  position:fixed;
  inset:0;
  z-index:100;
  background:var(--ink);
  display:flex;
  flex-direction:column;
  padding:24px;
}
.mobile-panel[hidden]{display:none}
.mobile-panel-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-bottom:18px;
  border-bottom:1px solid var(--deep-line);
}
.mobile-close{
  background:none;
  border:0;
  color:var(--deep-text);
  font-size:26px;
  line-height:1;
  cursor:pointer;
  padding:6px 10px;
  border-radius:var(--r-sm);
  transition:color .18s ease,background .18s ease;
}
.mobile-close:hover{color:var(--lime);background:rgba(255,255,255,.05)}
.mobile-nav{display:flex;flex-direction:column;margin-top:10px}
.mobile-nav a{
  color:var(--deep-text);
  font-size:17px;
  line-height:56px;
  border-bottom:1px solid var(--deep-line);
  transition:color .18s ease,padding-left .18s ease;
}
.mobile-nav a:hover{color:var(--lime);padding-left:6px}
.mobile-foot{
  margin-top:auto;
  padding-top:20px;
  font-size:13px;
  letter-spacing:.06em;
  color:var(--deep-muted);
}

/* ============ 文章头部信息区 ============ */
.page-hero{
  position:relative;
  background:var(--ink);
  color:var(--deep-text);
  padding:46px 0 56px;
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  opacity:.24;
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(16,20,26,.74),rgba(16,20,26,.95));
}
.page-hero .container{position:relative;z-index:2}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--deep-muted);
  margin-bottom:20px;
}
.breadcrumb a{transition:color .18s ease}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb .sep{opacity:.45}
.breadcrumb .current{
  max-width:280px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  color:rgba(242,241,236,.82);
}
.article-title{
  margin:0;
  max-width:960px;
  font-size:clamp(26px,3.6vw,42px);
  line-height:1.28;
  letter-spacing:-.01em;
  color:var(--deep-text);
}
.meta-row{
  display:flex;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
  margin-top:22px;
  font-size:13px;
  color:var(--deep-muted);
}
.meta-chip{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 12px;
  border-radius:var(--r-pill);
  background:var(--lime);
  color:var(--ink);
  font-weight:600;
  letter-spacing:.02em;
}
.meta-item{font-family:var(--mono);font-variant-numeric:tabular-nums}
.meta-dot{width:4px;height:4px;border-radius:50%;background:var(--deep-line);display:inline-block}

/* ============ 正文区 ============ */
.article-section{padding:64px 0 56px}
.article-wrap{max-width:760px;margin:0 auto}
.article-body{
  font-size:17px;
  line-height:1.85;
  color:var(--text);
  word-wrap:break-word;
  overflow-wrap:break-word;
}
.article-body > * + *{margin-top:1.4em}
.article-body p{margin:0}
.article-body h2{
  position:relative;
  font-size:clamp(22px,2.6vw,30px);
  line-height:1.35;
  margin:2em 0 .9em;
  padding-left:14px;
}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0;top:.18em;bottom:.18em;
  width:3px;
  border-radius:2px;
  background:var(--lime);
}
.article-body h3{
  font-size:clamp(18px,2vw,20px);
  font-weight:600;
  line-height:1.5;
  margin:1.8em 0 .6em;
}
.article-body h4{font-size:17px;font-weight:600;margin:1.5em 0 .5em}
.article-body a{
  color:var(--orange);
  border-bottom:1px solid rgba(255,90,43,.35);
  transition:color .18s ease,border-color .18s ease;
}
.article-body a:hover{color:var(--orange-hover);border-color:var(--orange-hover)}
.article-body ul{list-style:none;padding-left:0;margin:0}
.article-body ul li{position:relative;padding-left:22px;margin:.5em 0}
.article-body ul li::before{
  content:"";
  position:absolute;
  left:0;top:.78em;
  width:10px;height:2px;
  background:var(--lime);
  border-radius:2px;
}
.article-body ol{padding-left:1.4em;margin:0}
.article-body ol li{margin:.5em 0;padding-left:4px}
.article-body ol li::marker{color:var(--orange);font-family:var(--mono)}
.article-body blockquote{
  margin:1.6em 0;
  padding:18px 24px;
  border-left:3px solid var(--lime);
  background:#F1F0EA;
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  color:#2A2F35;
}
.article-body blockquote p + p{margin-top:.8em}
.article-body img{
  width:auto;
  max-width:100%;
  margin:1.7em auto;
  border-radius:var(--r-card);
  background:var(--img-bg);
}
.article-body figure{margin:1.7em 0}
.article-body figure img{margin:0 auto}
.article-body figcaption{
  margin-top:10px;
  font-size:13px;
  line-height:1.7;
  text-align:center;
  color:var(--muted);
}
.article-body table{
  width:100%;
  margin:1.6em 0;
  border-collapse:collapse;
  font-size:15.5px;
}
.article-body th,.article-body td{
  border:1px solid var(--line);
  padding:10px 12px;
  text-align:left;
  vertical-align:top;
}
.article-body th{background:#F1F0EA;font-weight:600}
.article-body pre{
  margin:1.6em 0;
  padding:18px 20px;
  background:var(--ink);
  color:var(--deep-text);
  border-radius:var(--r-card);
  overflow:auto;
  font-family:var(--mono);
  font-size:14px;
  line-height:1.7;
}
.article-body code{
  font-family:var(--mono);
  font-size:.92em;
  background:#EFEEE9;
  padding:2px 6px;
  border-radius:4px;
}
.article-body pre code{background:transparent;padding:0;color:inherit}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.2em 0}

/* 空态 */
.empty-state{
  min-height:240px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:12px;
  padding:40px 24px;
  text-align:center;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--r-card);
}
.empty-state svg{
  width:40px;height:40px;
  stroke:var(--muted);
  fill:none;
  stroke-width:1.5;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.empty-title{font-size:17px;font-weight:600;margin:0}
.empty-text{margin:0;max-width:420px;font-size:15px;color:var(--muted)}

/* ============ 通用文字链 / 按钮 ============ */
.text-link{
  position:relative;
  font-size:15px;
  font-weight:600;
  color:var(--text);
  padding-bottom:2px;
  border-bottom:1px solid rgba(27,31,36,.28);
  transition:color .18s ease,border-color .18s ease;
}
.text-link:hover{color:var(--orange);border-color:var(--orange)}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 26px;
  border:1px solid transparent;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  white-space:nowrap;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange-hover);transform:translateY(-2px);box-shadow:0 10px 22px rgba(255,90,43,.24)}
.btn-primary:active{transform:translateY(0)}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}

/* ============ 相关推荐 ============ */
.related-section{
  background:var(--paper-soft);
  border-top:1px solid var(--line);
  padding:62px 0 66px;
}
.section-title{
  position:relative;
  margin:0 0 26px;
  padding-left:14px;
  font-size:clamp(22px,2.6vw,30px);
  line-height:1.35;
}
.section-title::before{
  content:"";
  position:absolute;
  left:0;top:.16em;bottom:.16em;
  width:3px;
  border-radius:2px;
  background:var(--lime);
}
.related-list{
  list-style:none;
  margin:0;
  padding:0;
  max-width:920px;
  border-top:1px solid var(--line);
}
.related-list li{border-bottom:1px solid var(--line)}
.related-list a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:18px 4px;
  transition:background .18s ease,padding-left .18s ease;
}
.related-list a:hover{background:#EFEEE9;padding-left:14px}
.rel-title{font-size:16.5px;font-weight:600;color:var(--text)}
.rel-meta{
  flex-shrink:0;
  font-family:var(--mono);
  font-variant-numeric:tabular-nums;
  font-size:13px;
  color:var(--muted);
}

/* ============ 返回入口 ============ */
.article-actions{padding:0 0 76px;background:var(--paper-soft)}
.actions-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:22px;
  flex-wrap:wrap;
  padding:22px 24px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow);
  transition:box-shadow .22s ease;
}
.actions-inner:hover{box-shadow:var(--shadow-hover)}
.actions-links{display:flex;align-items:center;gap:24px;flex-wrap:wrap}

/* ============ 页脚前 CTA ============ */
.pre-cta{
  background:var(--ink-2);
  border-top:1px solid var(--deep-line);
  padding:56px 0;
}
.pre-cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
}
.pre-cta-title{
  margin:0 0 10px;
  max-width:720px;
  font-size:clamp(20px,2.4vw,27px);
  line-height:1.4;
  letter-spacing:-.01em;
  color:var(--deep-text);
}
.pre-cta-sub{margin:0;font-size:15px;color:var(--deep-muted)}
.pre-cta-actions{display:flex;align-items:center;gap:22px;flex-shrink:0}
.pre-cta .text-link{color:var(--deep-text);border-color:rgba(242,241,236,.3)}
.pre-cta .text-link:hover{color:var(--lime);border-color:var(--lime)}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);
  color:var(--deep-muted);
  padding:64px 0 28px;
  font-size:14px;
  line-height:1.75;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:32px;
  padding-bottom:36px;
  border-bottom:1px solid var(--deep-line);
}
.footer-brand-name{
  font-size:20px;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--deep-text);
}
.footer-brand-name span{color:var(--lime);font-size:13px;font-weight:600;margin-left:6px;letter-spacing:.06em}
.footer-brand p{margin:14px 0 0;max-width:330px;color:var(--deep-muted)}
.footer-title{
  margin-bottom:14px;
  font-size:14px;
  font-weight:600;
  letter-spacing:.04em;
  color:var(--deep-text);
}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:var(--deep-muted);transition:color .18s ease}
.footer-links a:hover{color:var(--lime)}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  padding-top:22px;
  font-size:13px;
  color:rgba(242,241,236,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .container{padding:0 24px}
  .nav-desktop{display:none}
  .nav-toggle{display:block}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .pre-cta-inner{flex-direction:column;align-items:flex-start}
  .pre-cta-actions{flex-wrap:wrap}
}
@media (max-width:768px){
  body{font-size:16px}
  .container{padding:0 18px}
  .header-inner{min-height:64px}
  .logo-mark{font-size:19px}
  .page-hero{padding:34px 0 42px}
  .article-section{padding:44px 0 40px}
  .article-body{font-size:16px;line-height:1.82}
  .related-section{padding:46px 0 50px}
  .rel-title{font-size:15.5px}
  .related-list a{gap:12px}
  .article-actions{padding:0 0 56px}
  .actions-inner{flex-direction:column;align-items:flex-start}
  .actions-inner .btn{width:100%}
  .actions-links{gap:18px}
  .pre-cta{padding:44px 0}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .site-footer{padding:48px 0 24px}
}
@media (max-width:520px){
  .article-title{font-size:25px}
  .breadcrumb .current{max-width:180px}
  .btn{height:46px;padding:0 20px}
  .pre-cta-actions{width:100%;flex-direction:column;align-items:stretch;gap:14px}
  .pre-cta-actions .btn{width:100%}
  .pre-cta .text-link{align-self:center}
}

/* roulang page: category1 */
:root{
  --ink:#10141A;
  --ink-2:#171B21;
  --lime:#C8F23C;
  --lime-deep:#7E9A1C;
  --orange:#FF5A2B;
  --orange-hover:#E8451B;
  --paper:#F6F5F1;
  --paper-2:#EFEEE9;
  --line:#E7E5DE;
  --text:#1B1F24;
  --muted:#5A6169;
  --img-bg:#EDEBE5;
  --dark-text:#F2F1EC;
  --dark-muted:rgba(242,241,236,.62);
  --dark-line:rgba(255,255,255,.08);
  --r-sm:6px;
  --r-card:10px;
  --r-lg:12px;
  --r-pill:999px;
  --shadow-1:0 1px 2px rgba(16,20,26,.06);
  --shadow-2:0 12px 28px rgba(16,20,26,.10);
  --container:1200px;
  --mono:"DIN Alternate","Bebas Neue","Roboto 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:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:17px;
  line-height:1.85;
  letter-spacing:.01em;
  color:var(--text);
  background:var(--paper);
}
body.is-locked{overflow:hidden;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;}
h1,h2,h3,h4{font-weight:700;letter-spacing:-.01em;margin:0;}
h1{font-size:clamp(30px,4.2vw,52px);line-height:1.28;}
h2{font-size:clamp(24px,3vw,32px);line-height:1.35;}
h3{font-size:clamp(18px,2vw,20px);line-height:1.5;font-weight:600;}
p{margin:0 0 1.4em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(200,242,60,.85);outline-offset:2px;border-radius:4px;}

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

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 24px;
  border:1px solid transparent;
  border-radius:var(--r-sm);
  font-size:15px;
  font-weight:600;
  letter-spacing:.02em;
  cursor:pointer;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn--primary{background:var(--orange);color:#fff;}
.btn--primary:hover{background:var(--orange-hover);transform:translateY(-2px);box-shadow:0 10px 22px rgba(255,90,43,.28);}
.btn--primary:active{transform:translateY(0);box-shadow:none;}
.btn--ghost{background:transparent;border-color:rgba(255,255,255,.28);color:var(--dark-text);}
.btn--ghost:hover{border-color:var(--lime);color:var(--lime);}
.btn--outline{background:transparent;border-color:var(--line);color:var(--text);}
.btn--outline:hover{border-color:var(--ink);background:#fff;}
.btn:disabled,.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}
.btn.is-loading{position:relative;color:transparent;pointer-events:none;}
.btn.is-loading::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  width:18px;height:18px;
  margin:-9px 0 0 -9px;
  border:2px solid rgba(255,255,255,.45);
  border-top-color:#fff;
  border-radius:50%;
  animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg);}}

.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:15px;
  font-weight:600;
  color:var(--dark-text);
  border-bottom:1px solid rgba(242,241,236,.35);
  padding-bottom:2px;
  transition:color .18s ease,border-color .18s ease;
}
.link-arrow:hover{color:var(--lime);border-color:var(--lime);}
.link-arrow--dark{color:var(--text);border-color:var(--line);}
.link-arrow--dark:hover{color:var(--orange);border-color:var(--orange);}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(246,245,241,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  color:var(--text);
  transition:background-color .22s ease,color .22s ease,border-color .22s ease;
}
.site-header.is-scrolled{
  background:var(--ink);
  border-bottom-color:var(--dark-line);
  color:var(--dark-text);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:72px;
}
.logo{display:inline-flex;align-items:center;gap:8px;font-weight:700;}
.logo-mark{font-size:20px;font-weight:700;letter-spacing:-.01em;}
.logo-tag{
  font-size:12px;
  letter-spacing:.08em;
  padding:3px 10px;
  border-radius:var(--r-pill);
  background:var(--lime);
  border:1px solid var(--lime);
  color:var(--ink);
  transition:background-color .22s ease,color .22s ease;
}
.site-header.is-scrolled .logo-tag{background:transparent;color:var(--lime);}
.nav-desktop{display:flex;align-items:center;gap:28px;}
.nav-link{
  position:relative;
  font-size:15px;
  color:var(--muted);
  padding:4px 0;
  transition:color .18s ease;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-6px;
  height:2px;
  background:var(--lime);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .18s ease;
}
.nav-link:hover{color:var(--text);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--text);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active::before{
  content:"";
  position:absolute;
  left:-10px;top:50%;
  width:4px;height:4px;
  margin-top:-2px;
  border-radius:50%;
  background:var(--lime);
}
.site-header.is-scrolled .nav-link{color:var(--dark-muted);}
.site-header.is-scrolled .nav-link:hover,
.site-header.is-scrolled .nav-link.is-active{color:var(--dark-text);}

.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:44px;height:44px;
  padding:0;
  background:none;
  border:0;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  height:1.5px;
  width:24px;
  margin:0 auto;
  background:var(--text);
  transition:background-color .22s ease;
}
.site-header.is-scrolled .nav-toggle span{background:var(--dark-text);}

.mobile-drawer{
  position:fixed;
  inset:0;
  z-index:90;
  display:flex;
  flex-direction:column;
  background:var(--ink);
  color:var(--dark-text);
  padding:24px 24px 32px;
  transform:translateY(-100%);
  opacity:0;
  visibility:hidden;
  transition:transform .26s ease,opacity .26s ease,visibility .26s ease;
}
.mobile-drawer.is-open{transform:translateY(0);opacity:1;visibility:visible;}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer-brand{font-size:18px;font-weight:700;}
.drawer-brand span{font-size:12px;letter-spacing:.08em;color:var(--lime);margin-left:6px;}
.drawer-close{
  width:44px;height:44px;
  background:none;border:0;
  font-size:26px;line-height:1;
  color:var(--dark-text);
  cursor:pointer;
}
.drawer-links{display:flex;flex-direction:column;flex:1;}
.drawer-links a{
  display:flex;
  align-items:center;
  min-height:56px;
  font-size:17px;
  border-bottom:1px solid var(--dark-line);
  color:var(--dark-text);
}
.drawer-links a.is-active{color:var(--lime);font-weight:600;}
.drawer-foot{
  margin-top:20px;
  font-size:13px;
  color:var(--dark-muted);
  letter-spacing:.02em;
}

/* ============ 页面通用板块 ============ */
main{display:block;}
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section-head{max-width:760px;margin-bottom:32px;}
.section-head h2{
  position:relative;
  padding-left:16px;
  margin-bottom:14px;
}
.section-head h2::before{
  content:"";
  position:absolute;
  left:0;top:.18em;
  width:3px;height:.86em;
  background:var(--lime);
  border-radius:2px;
}
.section-head .lead{font-size:16px;color:var(--muted);line-height:1.8;}

.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  letter-spacing:.06em;
  padding:5px 12px;
  border-radius:var(--r-pill);
}
.badge--lime{background:var(--lime);color:var(--ink);}
.badge--outline{border:1px solid var(--line);color:var(--muted);}
.badge--dark{background:rgba(255,255,255,.06);border:1px solid var(--dark-line);color:var(--dark-muted);}
.dot-live{width:7px;height:7px;border-radius:50%;background:var(--orange);}

/* ============ Hero ============ */
.cat-hero{
  padding:56px 0 72px;
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(720px 320px at 88% -10%, rgba(200,242,60,.20), transparent 62%),
    var(--paper);
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted);
  margin-bottom:26px;
}
.breadcrumb a:hover{color:var(--text);}
.breadcrumb .sep{color:var(--line);}
.hero-grid{
  display:grid;
  grid-template-columns:1.35fr .95fr;
  gap:48px;
  align-items:start;
}
.hero-copy h1{margin:18px 0 18px;}
.hero-copy h1 em{font-style:normal;color:var(--lime-deep);}
.hero-sub{
  font-size:17px;
  line-height:1.8;
  color:var(--muted);
  max-width:620px;
  margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:24px;
  margin-top:32px;
  padding-top:24px;
  border-top:1px solid var(--line);
}
.hero-meta div{font-size:13px;color:var(--muted);}
.hero-meta strong{
  display:block;
  font-family:var(--mono);
  font-variant-numeric:tabular-nums;
  font-size:22px;
  font-weight:700;
  color:var(--ink);
  letter-spacing:.02em;
}

.status-panel{
  background:var(--ink);
  color:var(--dark-text);
  border:1px solid var(--dark-line);
  border-radius:var(--r-lg);
  padding:26px 26px 20px;
}
.status-panel h2{
  font-size:16px;
  font-weight:600;
  letter-spacing:.02em;
  margin-bottom:6px;
}
.status-panel .panel-note{
  font-size:13px;
  color:var(--dark-muted);
  margin-bottom:18px;
}
.status-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:13px 0;
  border-bottom:1px solid var(--dark-line);
  font-size:14px;
  color:var(--dark-muted);
}
.status-row:last-of-type{border-bottom:0;}
.status-row .name{color:var(--dark-text);display:flex;align-items:center;gap:9px;}
.status-row .val{
  font-family:var(--mono);
  font-variant-numeric:tabular-nums;
  font-size:14px;
  letter-spacing:.04em;
}
.val--good{color:var(--lime);}
.val--warn{color:var(--orange);}
.status-bar{
  margin-top:16px;
  height:6px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.08);
  overflow:hidden;
}
.status-bar i{
  display:block;
  height:100%;
  width:86%;
  background:linear-gradient(90deg,var(--lime),#9FD91F);
}

/* ============ 准备事项卡片 ============ */
.prep-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:20px;
}
.prep-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:26px;
  box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.prep-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#DCD9CF;}
.prep-card .num{
  font-family:var(--mono);
  font-variant-numeric:tabular-nums;
  font-size:13px;
  letter-spacing:.12em;
  color:var(--lime-deep);
  margin-bottom:12px;
}
.prep-card h3{margin-bottom:10px;}
.prep-card p{font-size:15.5px;color:var(--muted);line-height:1.8;margin:0;}

/* ============ 步骤行式列表 ============ */
.anchor-bar{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:34px;
}
.anchor-bar a{
  font-size:13px;
  padding:7px 14px;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  color:var(--muted);
  background:#fff;
  transition:border-color .18s ease,color .18s ease,background-color .18s ease;
}
.anchor-bar a:hover{border-color:var(--ink);color:var(--ink);}

.step-list{border-top:1px solid var(--line);}
.step-row{
  display:grid;
  grid-template-columns:64px minmax(0,1fr);
  gap:24px;
  padding:28px 20px 28px 0;
  border-bottom:1px solid var(--line);
  transition:background-color .18s ease;
}
.step-row:hover{background:var(--paper-2);}
.step-num{
  font-family:var(--mono);
  font-variant-numeric:tabular-nums;
  font-size:15px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--lime-deep);
  padding-top:5px;
}
.step-body h3{margin-bottom:10px;}
.step-body p{font-size:15.5px;color:var(--muted);line-height:1.82;margin:0;}
.step-body p + p{margin-top:.7em;}

/* ============ 图片区块 ============ */
.figure-block{
  display:grid;
  grid-template-columns:1.15fr 1fr;
  gap:40px;
  align-items:center;
}
.figure-block img{
  width:100%;
  aspect-ratio:3/2;
  object-fit:cover;
  border-radius:var(--r-card);
  background:var(--img-bg);
}
.figure-block figcaption{
  margin-top:12px;
  font-size:13px;
  color:var(--muted);
  text-align:center;
}
.check-list li{
  position:relative;
  padding-left:26px;
  margin-bottom:14px;
  font-size:15.5px;
  color:var(--muted);
  line-height:1.8;
}
.check-list li::before{
  content:"";
  position:absolute;
  left:0;top:.72em;
  width:12px;height:2px;
  background:var(--lime);
}
.check-list li strong{color:var(--text);font-weight:600;}

/* ============ 深色清单带 ============ */
.dark-band{
  background:var(--ink);
  color:var(--dark-text);
  padding:80px 0;
}
.dark-band .section-head h2{color:var(--dark-text);}
.dark-band .section-head .lead{color:var(--dark-muted);}
.check-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:16px;
}
.check-item{
  display:flex;
  gap:14px;
  align-items:flex-start;
  padding:20px 22px;
  border:1px solid var(--dark-line);
  border-radius:var(--r-card);
  background:var(--ink-2);
  transition:border-color .18s ease;
}
.check-item:hover{border-color:rgba(200,242,60,.45);}
.check-item .dot{
  flex:0 0 auto;
  width:8px;height:8px;
  margin-top:9px;
  border-radius:50%;
  background:var(--lime);
}
.check-item h3{font-size:16px;font-weight:600;margin-bottom:6px;color:var(--dark-text);}
.check-item p{font-size:14.5px;line-height:1.75;color:var(--dark-muted);margin:0;}
.check-item .note{
  font-family:var(--mono);
  font-variant-numeric:tabular-nums;
  font-size:12px;
  color:var(--lime);
  letter-spacing:.06em;
  margin-top:8px;
  display:block;
}

/* ============ FAQ ============ */
.faq-list{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;
  padding:22px 0;
  background:none;
  border:0;
  text-align:left;
  font-size:17px;
  font-weight:600;
  cursor:pointer;
  color:var(--text);
  transition:color .18s ease;
}
.faq-q:hover{color:var(--orange);}
.faq-icon{
  position:relative;
  flex:0 0 auto;
  width:24px;height:24px;
  transition:transform .18s ease;
}
.faq-icon::before,
.faq-icon::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  background:var(--ink);
  transform:translate(-50%,-50%);
}
.faq-icon::before{width:14px;height:1.6px;}
.faq-icon::after{width:1.6px;height:14px;}
.faq-item.is-open .faq-icon{transform:rotate(45deg);}
.faq-a{padding:0 0 24px;max-width:760px;}
.faq-a p{font-size:15.5px;line-height:1.8;color:var(--muted);margin:0;}

/* ============ CTA 带 ============ */
.cta-band{
  background:var(--ink);
  color:var(--dark-text);
  padding:64px 0;
  border-top:1px solid var(--dark-line);
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
}
.cta-inner h2{
  font-size:clamp(20px,2.4vw,28px);
  line-height:1.4;
  margin-bottom:8px;
}
.cta-inner p{font-size:14.5px;color:var(--dark-muted);margin:0;}
.cta-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);
  color:var(--dark-muted);
  padding:64px 0 28px;
  border-top:1px solid var(--dark-line);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:32px;
  padding-bottom:40px;
}
.footer-col + .footer-col{border-left:1px solid var(--dark-line);padding-left:32px;}
.footer-brand-name{
  font-size:18px;
  font-weight:700;
  color:var(--dark-text);
  margin-bottom:14px;
  letter-spacing:-.01em;
}
.footer-brand-name span{
  font-size:12px;
  letter-spacing:.08em;
  color:var(--lime);
  margin-left:6px;
  font-weight:600;
}
.footer-brand p{font-size:14px;line-height:1.8;max-width:360px;margin:0;}
.footer-title{
  font-size:14px;
  font-weight:600;
  color:var(--dark-text);
  margin-bottom:16px;
  letter-spacing:.02em;
}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{
  font-size:14px;
  transition:color .18s ease,padding-left .18s ease;
}
.footer-links a:hover{color:var(--lime);padding-left:3px;}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding-top:22px;
  border-top:1px solid var(--dark-line);
  font-size:13px;
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .hero-grid{gap:36px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px;}
  .footer-col + .footer-col{padding-left:24px;}
}

@media (max-width:1024px){
  .container{padding:0 24px;}
  .nav-desktop{display:none;}
  .nav-toggle{display:flex;}
  .section{padding:64px 0;}
  .dark-band{padding:64px 0;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .figure-block{grid-template-columns:1fr;gap:28px;}
  .prep-grid{grid-template-columns:1fr 1fr;gap:18px;}
  .check-grid{grid-template-columns:1fr;gap:14px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-col + .footer-col{border-left:0;padding-left:0;}
  .footer-brand{grid-column:1 / -1;}
}

@media (max-width:768px){
  body{font-size:16px;}
  .cat-hero{padding:40px 0 52px;}
  .section{padding:52px 0;}
  .section--tight{padding:44px 0;}
  .prep-grid{grid-template-columns:1fr;gap:14px;}
  .step-row{grid-template-columns:44px minmax(0,1fr);gap:16px;padding:24px 0;}
  .hero-meta{gap:18px;}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:24px;}
  .cta-actions{width:100%;flex-direction:column;align-items:stretch;gap:14px;}
  .cta-actions .btn{width:100%;}
  .link-arrow{align-self:flex-start;}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}

@media (max-width:520px){
  .container{padding:0 18px;}
  .header-inner{min-height:64px;}
  .logo-mark{font-size:18px;}
  .logo-tag{font-size:11px;padding:2px 8px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .anchor-bar{gap:8px;}
  .anchor-bar a{font-size:12px;padding:6px 12px;}
  .status-panel{padding:22px 20px 16px;}
  .faq-q{font-size:16px;}
}

/* roulang page: category2 */
:root{
  --ink:#10141A;
  --ink-2:#171B21;
  --lime:#C8F23C;
  --orange:#FF5A2B;
  --orange-hover:#E8451B;
  --paper:#F6F5F1;
  --soft:#EFEEE9;
  --line:#E7E5DE;
  --text:#1B1F24;
  --muted:#5A6169;
  --img-bg:#EDEBE5;
  --dark-text:#F2F1EC;
  --dark-muted:rgba(242,241,236,.62);
  --dark-line:rgba(255,255,255,.08);
  --r-sm:6px;
  --r-md:10px;
  --r-lg:12px;
  --r-pill:999px;
  --shadow-1:0 1px 2px rgba(16,20,26,.06);
  --shadow-2:0 12px 28px rgba(16,20,26,.10);
  --font:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --mono:"DIN Alternate","Bebas Neue","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.85;
  letter-spacing:.01em;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0}
button,input{font-family:inherit}
:focus-visible{outline:3px solid rgba(200,242,60,.75);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:var(--paper);
  border-bottom:1px solid var(--line);
  transition:background .22s ease,border-color .22s ease;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-size:20px;font-weight:700;letter-spacing:-.01em;transition:color .22s ease}
.logo-mark{white-space:nowrap}
.logo-tag{
  font-size:12px;font-weight:600;letter-spacing:.08em;line-height:1;
  padding:4px 9px;border-radius:var(--r-pill);
  color:var(--lime);background:var(--ink);
  border:1px solid rgba(200,242,60,.35);
  white-space:nowrap;transition:background .22s ease,color .22s ease;
}
.nav-desktop{display:flex;align-items:center;gap:26px}
.nav-link{
  position:relative;font-size:15px;color:var(--text);text-decoration:none;
  padding:6px 0;transition:color .18s ease;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--lime);transform:scaleX(0);transform-origin:left;
  transition:transform .18s ease;
}
.nav-link:hover{color:#000}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active::before{
  content:"";position:absolute;left:-8px;top:50%;transform:translateY(-50%);
  width:4px;height:4px;border-radius:50%;background:var(--lime);
}
.site-header.is-scrolled{background:var(--ink);border-bottom-color:var(--dark-line)}
.site-header.is-scrolled .logo{color:var(--dark-text)}
.site-header.is-scrolled .logo-tag{background:transparent;color:var(--lime)}
.site-header.is-scrolled .nav-link{color:var(--dark-text)}
.site-header.is-scrolled .nav-link:hover{color:#fff}
.site-header.is-scrolled .nav-toggle span{background:var(--dark-text)}
.nav-toggle{
  display:none;position:relative;z-index:70;flex-direction:column;gap:5px;
  background:none;border:0;padding:8px;cursor:pointer;
}
.nav-toggle span{display:block;width:24px;height:1.5px;background:var(--text);transition:transform .2s ease,opacity .2s ease,background .2s ease}
.nav-footerline{display:none}

/* ---------- hero banner ---------- */
.page-hero{position:relative;overflow:hidden;background:var(--ink)}
.page-hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.6}
.page-hero-mask{position:absolute;inset:0;background:linear-gradient(90deg,rgba(16,20,26,.95) 0%,rgba(16,20,26,.74) 55%,rgba(16,20,26,.42) 100%)}
.page-hero-inner{position:relative;z-index:2;max-width:800px;padding:58px 0 60px}
.breadcrumb{display:flex;align-items:center;gap:10px;font-size:13px;color:rgba(242,241,236,.62)}
.breadcrumb a{color:rgba(242,241,236,.72);text-decoration:none;transition:color .18s ease}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb span.current{color:#F2F1EC}
.page-hero h1{
  margin-top:20px;font-size:clamp(30px,4vw,48px);line-height:1.28;
  font-weight:700;letter-spacing:-.01em;color:#F2F1EC;
}
.page-hero-sub{margin-top:16px;font-size:16.5px;line-height:1.8;color:rgba(242,241,236,.78);max-width:640px}
.page-hero-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;letter-spacing:.06em;padding:6px 13px;border-radius:var(--r-pill)}
.pill-lime{background:var(--lime);color:var(--ink)}
.pill-ghost{border:1px solid rgba(255,255,255,.22);color:rgba(242,241,236,.82)}

/* ---------- status strip ---------- */
.status-strip{background:var(--ink);padding:0 0 72px}
.status-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.status-item{background:var(--ink-2);border:1px solid var(--dark-line);border-radius:var(--r-md);padding:24px 22px;transition:border-color .18s ease}
.status-item:hover{border-color:rgba(200,242,60,.35)}
.status-num{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:30px;line-height:1.1;color:var(--lime);letter-spacing:.02em}
.status-label{margin-top:8px;font-size:14px;font-weight:600;color:var(--dark-text)}
.status-item p{margin-top:8px;font-size:13.5px;line-height:1.75;color:var(--dark-muted)}

/* ---------- sections ---------- */
.section{padding:96px 0}
.section-alt{background:var(--soft)}
.section-head{max-width:800px;margin-bottom:38px}
h2{
  position:relative;padding-left:14px;
  font-size:clamp(24px,2.6vw,32px);line-height:1.35;font-weight:700;letter-spacing:-.01em;
}
h2::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:3px;background:var(--lime);border-radius:2px}
.section-head p{margin-top:14px;font-size:16px;line-height:1.85;color:var(--muted)}

/* ---------- timeline ---------- */
.timeline{position:relative;max-width:880px;padding-left:40px}
.timeline::before{content:"";position:absolute;left:9px;top:10px;bottom:10px;width:1px;background:#DBD9D1}
.tl-item{position:relative;padding-bottom:42px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-36px;top:10px;width:11px;height:11px;border-radius:50%;
  background:var(--lime);box-shadow:0 0 0 4px rgba(200,242,60,.22);
}
.tl-time{
  display:inline-block;font-family:var(--mono);font-variant-numeric:tabular-nums;
  font-size:12.5px;letter-spacing:.06em;padding:4px 11px;border-radius:var(--r-pill);
  background:rgba(200,242,60,.34);color:#2A3410;margin-bottom:12px;
}
.tl-item h3{font-size:19px;font-weight:600;line-height:1.5;margin-bottom:8px}
.tl-item p{font-size:16px;line-height:1.85;color:var(--muted);max-width:720px}

/* ---------- schedule rows ---------- */
.schedule-list{border-top:1px solid var(--line)}
.schedule-row{
  display:grid;grid-template-columns:52px 210px 1fr auto;gap:24px;align-items:center;
  padding:24px 16px;border-bottom:1px solid var(--line);
  transition:background .18s ease;
}
.schedule-row:hover{background:var(--soft)}
.schedule-idx{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:15px;font-weight:700;color:#6F7C12}
.schedule-name{font-size:17px;font-weight:600}
.schedule-name span{display:block;margin-top:4px;font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:13px;font-weight:400;color:var(--muted);letter-spacing:.02em}
.schedule-desc{font-size:15.5px;line-height:1.8;color:var(--muted)}
.badge{
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
  font-size:12px;font-weight:600;letter-spacing:.06em;padding:5px 11px;border-radius:var(--r-pill);
}
.badge-live{background:var(--orange);color:#fff}
.badge-tip{background:var(--lime);color:var(--ink)}
.badge-replay{border:1px solid #D9D7CF;color:var(--muted)}
.badge-live::before{content:"";width:6px;height:6px;border-radius:50%;background:#fff;animation:breathe 1.6s infinite ease-in-out}
@keyframes breathe{0%,100%{opacity:1}50%{opacity:.35}}

/* ---------- split block ---------- */
.split{display:grid;grid-template-columns:5fr 6fr;gap:48px;align-items:start}
.split-media img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:var(--r-md);background:var(--img-bg)}
.split-media figcaption{margin-top:10px;font-size:13px;color:var(--muted);text-align:center}
.split-body p{margin-top:16px;font-size:16px;line-height:1.85;color:var(--muted)}
.feature-list{list-style:none;margin-top:26px;border-top:1px solid var(--line)}
.feature-list li{
  position:relative;padding:15px 0 15px 22px;border-bottom:1px solid var(--line);
  font-size:15.5px;line-height:1.8;color:var(--muted);
}
.feature-list li::before{content:"";position:absolute;left:0;top:25px;width:8px;height:2px;background:var(--lime)}
.feature-list strong{color:var(--text);font-weight:600;margin-right:8px}

/* ---------- subscribe ---------- */
.subscribe-inner{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.subscribe-copy p{margin-top:16px;font-size:16px;line-height:1.85;color:var(--muted);max-width:460px}
.subscribe-form{display:grid;gap:14px}
.field{display:block}
.field-label{display:block;font-size:13px;color:var(--muted);margin-bottom:8px;letter-spacing:.02em}
input[type="email"]{
  width:100%;height:48px;padding:0 16px;font-size:16px;color:var(--text);
  background:#fff;border:1px solid #D9D7CF;border-radius:var(--r-sm);
  transition:border-color .18s ease,box-shadow .18s ease;
}
input[type="email"]::placeholder{color:#9AA0A7}
input[type="email"]:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(200,242,60,.25)}
input[type="email"]:disabled{opacity:.45;cursor:not-allowed}
.field.is-error input[type="email"]{border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,90,43,.18)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-sm);border:1px solid transparent;
  font-size:15px;font-weight:600;text-decoration:none;cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange-hover)}
.btn-primary:active{transform:translateY(1px)}
.btn-primary:disabled,.btn-primary.is-disabled{opacity:.45;cursor:not-allowed;transform:none}
.btn-ghost{background:transparent;border-color:#D9D7CF;color:var(--text)}
.btn-ghost:hover{border-color:var(--text)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13px;line-height:1.7;color:var(--muted)}
.check input{margin-top:4px;width:16px;height:16px;accent-color:var(--orange)}
.form-msg{margin:0;font-size:13.5px;line-height:1.7;color:var(--muted)}
.form-msg.is-error{color:var(--orange)}
.form-msg.is-success{color:#2E6B34}

/* ---------- faq ---------- */
.faq-list{max-width:840px;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;font-size:17px;font-weight:600;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:24px;line-height:1;color:var(--muted);transition:transform .18s ease,color .18s ease}
.faq-item[open] summary::after{transform:rotate(45deg);color:var(--orange)}
.faq-body{padding:0 0 24px;max-width:760px}
.faq-body p{font-size:15.5px;line-height:1.8;color:var(--muted)}

/* ---------- cta band ---------- */
.cta-band{background:var(--ink);border-top:1px solid rgba(255,255,255,.06);padding:76px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-title{padding-left:0;font-size:clamp(20px,2.2vw,28px);line-height:1.42;color:#F2F1EC;max-width:660px}
.cta-title::before{display:none}
.cta-sub{margin-top:12px;font-size:14.5px;line-height:1.8;color:var(--dark-muted);max-width:620px}
.cta-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.link-arrow{
  font-size:15px;color:#F2F1EC;text-decoration:none;
  border-bottom:1px solid rgba(255,255,255,.32);padding-bottom:2px;
  transition:color .18s ease,border-color .18s ease;
}
.link-arrow:hover{color:var(--lime);border-color:var(--lime)}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);border-top:1px solid var(--dark-line);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.footer-brand-name{font-size:19px;font-weight:700;color:#F2F1EC;letter-spacing:-.01em}
.footer-brand-name span{margin-left:6px;font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--lime)}
.footer-brand p{margin-top:14px;max-width:330px;font-size:13.5px;line-height:1.8;color:var(--dark-muted)}
.footer-title{font-size:13px;letter-spacing:.1em;color:rgba(242,241,236,.5);margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:12px}
.footer-links a{font-size:14.5px;color:var(--dark-text);text-decoration:none;transition:color .18s ease}
.footer-links a:hover{color:var(--lime)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:48px;padding-top:22px;border-top:1px solid var(--dark-line);
  font-size:13px;color:rgba(242,241,236,.5);
}

/* ---------- states ---------- */
.skeleton{height:16px;border-radius:var(--r-sm);background:var(--img-bg);animation:sk 1.4s infinite ease-in-out}
@keyframes sk{0%,100%{opacity:.6}50%{opacity:1}}
.is-empty{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  min-height:200px;padding:40px 24px;text-align:center;
  border:1px dashed var(--line);border-radius:var(--r-md);
  background:var(--paper);color:var(--muted);font-size:14.5px;
}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .container{padding:0 28px}
  .split{gap:40px}
}
@media (max-width:1024px){
  .container{padding:0 24px}
  .section{padding:68px 0}
  .status-strip{padding-bottom:56px}
  .status-grid{grid-template-columns:repeat(2,1fr);gap:18px}
  .nav-toggle{display:flex}
  .nav-desktop{
    position:fixed;top:0;right:0;bottom:0;width:min(420px,100%);
    display:flex;flex-direction:column;align-items:stretch;gap:0;
    padding:96px 28px 36px;background:var(--ink);
    transform:translateX(100%);transition:transform .28s ease;
    z-index:60;overflow-y:auto;
  }
  .nav-desktop.is-open{transform:translateX(0)}
  .nav-desktop .nav-link{
    color:var(--dark-text);font-size:17px;line-height:56px;
    padding:0;border-bottom:1px solid var(--dark-line);
  }
  .nav-desktop .nav-link::after{display:none}
  .nav-desktop .nav-link:hover{color:var(--lime)}
  .nav-desktop .nav-link.is-active{color:var(--lime)}
  .nav-desktop .nav-link.is-active::before{left:auto;right:0;top:50%;width:6px;height:6px}
  .nav-footerline{
    display:block;margin-top:auto;padding-top:26px;
    font-size:13px;letter-spacing:.04em;color:var(--dark-muted);
  }
  body.nav-open{overflow:hidden}
  body.nav-open .nav-toggle span{background:var(--lime)}
  body.nav-open .nav-toggle span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
  body.nav-open .nav-toggle span:nth-child(2){opacity:0}
  body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
  .split{grid-template-columns:1fr;gap:36px}
  .subscribe-inner{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .schedule-row{grid-template-columns:44px 1fr;grid-template-areas:"idx name" ". desc" ". badge";row-gap:12px;column-gap:16px}
  .schedule-idx{grid-area:idx}
  .schedule-name{grid-area:name}
  .schedule-desc{grid-area:desc}
  .schedule-row .badge{grid-area:badge;justify-self:start}
}
@media (max-width:768px){
  body{font-size:16px}
  .page-hero-inner{padding:44px 0 46px}
  .page-hero-sub{font-size:15.5px}
  .timeline{padding-left:32px}
  .tl-item::before{left:-30px}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:26px}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .section{padding:52px 0}
  .status-strip{padding-bottom:44px}
  .status-grid{grid-template-columns:1fr;gap:14px}
  .header-inner{height:64px}
  .logo{font-size:17px;gap:8px}
  .logo-tag{font-size:11px;padding:3px 7px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .subscribe-form .btn{width:100%}
  .status-num{font-size:26px}
}