/* roulang page: index */
:root{
  --ink-900:#0B1210;
  --ink-800:#12201B;
  --brand-600:#0E6E52;
  --brand-500:#14886A;
  --brand-100:#E3F1EB;
  --accent-500:#CBF25B;
  --warm-500:#FF7A45;
  --paper:#F7F6F1;
  --card:#FFFFFF;
  --line:#E2E2DA;
  --text-900:#16211D;
  --text-600:#4C5A54;
  --text-400:#8A968F;
  --radius-lg:18px;
  --radius-md:12px;
  --radius-sm:10px;
  --shadow-1:0 1px 2px rgba(11,18,16,.06),0 8px 24px rgba(11,18,16,.06);
  --shadow-2:0 12px 32px rgba(11,18,16,.12);
  --mono:"DIN Alternate","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:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--text-900);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
input{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px;border-radius:4px}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-tight{padding:72px 0}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,246,241,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:28px;height:60px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:10px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--brand-600),var(--brand-500));
  color:#fff;display:grid;place-items:center;
  font-size:17px;font-weight:700;line-height:1;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.18);
}
.brand-text{display:flex;flex-direction:column;line-height:1;gap:3px}
.brand-main{font-size:20px;font-weight:700;letter-spacing:.01em}
.brand-sub{font-size:11px;color:var(--brand-600);letter-spacing:.14em;font-weight:600}
.nav-main{display:flex;align-items:center;gap:28px;height:60px}
.nav-link{
  position:relative;display:flex;align-items:center;height:100%;
  font-size:15px;color:var(--text-600);transition:color .16s ease;
}
.nav-link:hover{color:var(--brand-600)}
.nav-link.is-active{color:var(--text-900);font-weight:600}
.nav-link.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:8px;height:2px;
  background:var(--accent-500);border-radius:2px;
}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.icon-btn{
  width:38px;height:38px;border-radius:var(--radius-sm);
  display:grid;place-items:center;color:var(--text-600);
  transition:background .16s ease,color .16s ease;
}
.icon-btn:hover{background:var(--brand-100);color:var(--brand-600)}
.burger{display:none;width:40px;height:40px;border-radius:var(--radius-sm);place-items:center}
.burger span{display:block;width:18px;height:2px;background:var(--text-900);border-radius:2px;position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text-900);border-radius:2px}
.burger span::before{top:-6px}
.burger span::after{top:6px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--radius-md);
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:background .16s ease,color .16s ease,border-color .16s ease,transform .16s ease,box-shadow .16s ease;
}
.btn-primary{background:var(--brand-600);color:#fff}
.btn-primary:hover{background:var(--brand-500);transform:translateY(-1px)}
.btn-primary:active{transform:none}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.28)}
.btn-ghost:hover{border-color:var(--accent-500);color:var(--accent-500)}
.btn-outline{background:#fff;color:var(--text-900);border:1px solid var(--line)}
.btn-outline:hover{border-color:var(--brand-600);color:var(--brand-600)}
.btn-sm{height:36px;padding:0 14px;font-size:13px;border-radius:var(--radius-sm)}
.btn-block{width:100%}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand-600);font-size:14px;font-weight:600;
}
.text-link .arw{transition:transform .16s ease}
.text-link:hover .arw{transform:translateX(3px)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink-900);color:#fff;padding:56px 0 64px}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(100deg,rgba(11,18,16,.95) 0%,rgba(11,18,16,.9) 55%,rgba(18,32,27,.86) 100%),
    url(/assets/images/backpic/back-1.webp) center/cover no-repeat;
}
.hero::after{
  content:"";position:absolute;inset:0;opacity:.55;pointer-events:none;
  background-image:
    linear-gradient(rgba(203,242,91,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(203,242,91,.06) 1px,transparent 1px);
  background-size:48px 48px;
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  height:28px;padding:0 12px;border-radius:999px;
  background:rgba(203,242,91,.12);color:var(--accent-500);
  font-size:12px;letter-spacing:.04em;font-weight:600;margin-bottom:20px;
}
.hero-tag .dot{width:6px;height:6px;border-radius:50%;background:var(--accent-500);animation:breathe 2s ease-in-out infinite}
@keyframes breathe{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
.hero h1{
  font-size:clamp(34px,4.4vw,56px);
  line-height:1.18;font-weight:700;letter-spacing:-.01em;
}
.hero h1 .h1-line{display:block}
.hero h1 .h1-key{color:#fff}
.hero h1 .h1-sub{color:rgba(255,255,255,.86);font-size:.74em;margin-top:6px}
.hero-desc{margin-top:16px;max-width:34em;font-size:17px;line-height:1.75;color:rgba(255,255,255,.76)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-status{
  margin-top:18px;display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:13px;color:rgba(255,255,255,.58);
}
.hero-status .sep{width:1px;height:12px;background:rgba(255,255,255,.22)}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:36px;background:rgba(255,255,255,.1);border-radius:var(--radius-md);overflow:hidden}
.hero-stat{background:rgba(11,18,16,.55);padding:14px 16px}
.hero-stat .num{font-family:var(--mono);font-size:22px;font-weight:700;color:var(--accent-500);line-height:1.2}
.hero-stat .lab{font-size:12px;color:rgba(255,255,255,.58);margin-top:4px}

.live-cover{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  aspect-ratio:16/9;box-shadow:var(--shadow-2);background:var(--ink-800);
}
.live-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.live-cover:hover img{transform:scale(1.03)}
.live-cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,18,16,0) 45%,rgba(11,18,16,.88) 100%);
}
.live-cover .badge-live{
  position:absolute;top:14px;left:14px;z-index:2;
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 10px;border-radius:999px;
  background:var(--ink-900);color:var(--accent-500);
  font-size:12px;font-weight:700;letter-spacing:.08em;
}
.live-cover .badge-live .dot{width:6px;height:6px;border-radius:50%;background:var(--accent-500);animation:breathe 2s ease-in-out infinite}
.live-cover .cover-meta{position:absolute;left:16px;right:16px;bottom:14px;z-index:2}
.live-cover .cover-title{font-size:18px;font-weight:600;line-height:1.35}
.live-cover .cover-time{
  font-family:var(--mono);font-size:12px;color:rgba(255,255,255,.68);margin-top:4px;letter-spacing:.04em;
}
.countdown-bar{
  margin-top:14px;display:flex;align-items:center;gap:14px;
  background:var(--ink-800);border:1px solid rgba(203,242,91,.16);
  border-radius:var(--radius-md);padding:12px 14px;
}
.countdown-bar .cd-label{font-size:12px;color:rgba(255,255,255,.5);letter-spacing:.06em}
.countdown-bar .cd-num{
  font-family:var(--mono);font-size:26px;font-weight:700;color:var(--accent-500);line-height:1;letter-spacing:.02em;
}
.countdown-bar .cd-num .colon{opacity:.45}
.countdown-bar .btn{margin-left:auto;height:34px;padding:0 14px;font-size:13px;border-radius:var(--radius-sm);background:transparent;border:1px solid rgba(255,255,255,.28);color:#fff}
.countdown-bar .btn:hover{border-color:var(--accent-500);color:var(--accent-500)}

/* ---------- Section headings ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.sec-head .eyebrow{
  font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--brand-600);
  text-transform:uppercase;margin-bottom:10px;
}
.sec-head h2{font-size:clamp(24px,2.6vw,32px);line-height:1.35;font-weight:700}
.sec-head p{margin-top:10px;font-size:15px;color:var(--text-600);max-width:52ch}

/* ---------- Live stream strip ---------- */
.strip-wrap{position:relative}
.strip{
  display:flex;gap:20px;align-items:stretch;
  overflow-x:auto;padding-bottom:8px;scroll-snap-type:x mandatory;
  scrollbar-width:none;
}
.strip::-webkit-scrollbar{display:none}
.strip-card{
  flex:0 0 auto;scroll-snap-align:start;
  width:300px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:18px;
  display:flex;flex-direction:column;gap:14px;
  transition:box-shadow .16s ease,transform .16s ease,border-color .16s ease;
}
.strip-card:hover{box-shadow:var(--shadow-1);transform:translateY(-2px);border-color:rgba(14,110,82,.3)}
.strip-card:nth-child(1){width:320px}
.strip-card:nth-child(5){width:280px;background:#FCFCFA}
.strip-arrows{display:flex;gap:8px;justify-content:flex-end;margin-top:16px}
.strip-arrows button{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:#fff;
  display:grid;place-items:center;color:var(--text-600);transition:all .16s ease;
}
.strip-arrows button:hover{border-color:var(--brand-600);color:var(--brand-600);transform:translateY(-1px)}
.card-cover{position:relative;border-radius:var(--radius-md);overflow:hidden;aspect-ratio:16/9;background:var(--ink-800)}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.card-cover:hover img{transform:scale(1.03)}
.card-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,18,16,0) 50%,rgba(11,18,16,.82) 100%)}
.card-cover .badge{position:absolute;top:10px;left:10px;z-index:2}
.card-cover .cover-cap{position:absolute;left:12px;right:12px;bottom:10px;z-index:2;color:#fff}
.card-cover .cover-cap .t{font-size:15px;font-weight:600;line-height:1.35}
.card-cover .cover-cap .d{font-family:var(--mono);font-size:11px;color:rgba(255,255,255,.7);margin-top:2px}
.badge{
  display:inline-flex;align-items:center;gap:5px;
  height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.02em;white-space:nowrap;
}
.badge-soon{background:rgba(255,255,255,.9);color:var(--text-600)}
.badge-live-ink{background:var(--ink-900);color:var(--accent-500)}
.badge-live-ink .dot{width:6px;height:6px;border-radius:50%;background:var(--accent-500);animation:breathe 2s ease-in-out infinite}
.badge-warm{background:#FFEDE6;color:#B0421B}
.badge-warm .dot{width:6px;height:6px;border-radius:50%;background:var(--warm-500)}
.badge-cat{background:var(--brand-100);color:var(--brand-600)}
.badge-muted{background:#F0F0EA;color:var(--text-400)}

.cd-card{
  background:var(--ink-800);border:1px solid rgba(203,242,91,.16);
  border-radius:var(--radius-lg);padding:18px;color:#fff;gap:8px;
}
.cd-card .cd-title{font-size:13px;color:rgba(255,255,255,.55);letter-spacing:.06em}
.cd-card .cd-big{font-family:var(--mono);font-size:32px;font-weight:700;color:var(--accent-500);line-height:1.1;letter-spacing:.02em}
.cd-card .cd-big .colon{opacity:.4}
.cd-card .cd-note{font-size:12px;color:rgba(255,255,255,.45)}
.cd-card .cd-team{font-size:14px;color:rgba(255,255,255,.8);margin-top:auto}

.point-list{display:flex;flex-direction:column}
.point-list li{
  display:flex;gap:10px;align-items:flex-start;
  padding:9px 0;border-bottom:1px solid var(--line);font-size:14px;line-height:1.55;color:var(--text-600);
}
.point-list li:last-child{border-bottom:0;padding-bottom:0}
.point-list li .no{font-family:var(--mono);font-size:12px;color:var(--brand-600);font-weight:700;flex:0 0 auto;padding-top:2px}

.sub-form{display:flex;flex-direction:column;gap:10px}
.sub-form .field{display:flex;gap:8px}
.sub-form input[type="text"]{
  flex:1 1 auto;min-width:0;height:44px;padding:0 12px;
  border:1px solid var(--line);border-radius:var(--radius-sm);
  background:#fff;font-size:14px;transition:border-color .16s ease,box-shadow .16s ease;
}
.sub-form input[type="text"]:focus{outline:none;border-color:var(--brand-600);box-shadow:0 0 0 3px rgba(14,110,82,.12)}
.sub-form .btn{height:44px}
.sub-form .hint{font-size:12px;color:var(--text-400);line-height:1.6}
.check{display:flex;align-items:flex-start;gap:8px;font-size:12px;color:var(--text-400);line-height:1.5}
.check input{margin-top:3px;accent-color:var(--brand-600)}

.replay-card .status-row{display:flex;align-items:center;gap:8px}
.replay-card .btn{margin-top:auto}

/* ---------- Channel band ---------- */
.channel-band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.channel-list{display:grid;grid-template-columns:repeat(5,1fr);gap:0}
.channel-item{
  position:relative;display:flex;flex-direction:column;gap:6px;
  padding:26px 22px;border-right:1px solid var(--line);
  transition:background .16s ease;
}
.channel-item:last-child{border-right:0}
.channel-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--brand-600);transform:scaleY(0);transform-origin:center;
  transition:transform .2s ease;
}
.channel-item:hover{background:#FCFCFA}
.channel-item:hover::before{transform:scaleY(1)}
.channel-item .ch-name{font-size:16px;font-weight:600}
.channel-item .ch-desc{font-size:13px;color:var(--text-600);line-height:1.6}
.channel-item .ch-arrow{font-size:13px;color:var(--brand-600);margin-top:4px;font-weight:600}

/* ---------- CMS news ---------- */
.news-layout{display:grid;grid-template-columns:7fr 5fr;gap:32px;align-items:start}
.news-card{
  display:block;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;
  transition:box-shadow .16s ease,transform .16s ease,border-color .16s ease;
}
.news-card:hover{box-shadow:var(--shadow-1);transform:translateY(-2px);border-color:rgba(14,110,82,.3)}
.news-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--ink-800)}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .thumb img{transform:scale(1.03)}
.news-card .thumb .badge-cat{position:absolute;top:14px;left:14px}
.news-card .body{padding:20px 22px 22px}
.news-card .body h3{font-size:20px;line-height:1.4;font-weight:600;transition:color .16s ease}
.news-card:hover .body h3{color:var(--brand-600)}
.news-card .body .excerpt{
  margin-top:10px;font-size:14px;color:var(--text-600);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card .body .meta{margin-top:14px;display:flex;align-items:center;gap:10px;font-size:12px;color:var(--text-400)}

.news-list{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.news-row{
  display:block;padding:18px 20px;border-bottom:1px solid var(--line);
  transition:background .16s ease;
}
.news-row:last-child{border-bottom:0}
.news-row:hover{background:#FCFCFA}
.news-row .row-top{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.news-row h4{font-size:16px;font-weight:600;line-height:1.45;transition:color .16s ease}
.news-row:hover h4{color:var(--brand-600)}
.news-row p{
  margin-top:6px;font-size:13px;color:var(--text-600);line-height:1.65;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
}
.news-row .meta{margin-top:8px;font-family:var(--mono);font-size:12px;color:var(--text-400)}

.empty-state{
  border:1px dashed rgba(14,110,82,.4);
  background:rgba(227,241,235,.4);
  border-radius:var(--radius-lg);
  min-height:220px;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:14px;text-align:center;padding:32px;
}
.empty-state p{font-size:15px;color:var(--text-600)}

/* ---------- Metrics ---------- */
.metrics{background:var(--ink-800);color:#fff;border-radius:var(--radius-lg);padding:42px 40px}
.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,.12)}
.metric{padding:0 28px}
.metric:first-child{padding-left:0}
.metric:last-child{padding-right:0}
.metric .num{font-family:var(--mono);font-size:clamp(30px,3.4vw,42px);font-weight:700;color:var(--accent-500);line-height:1.1}
.metric .num small{font-size:.42em;color:rgba(255,255,255,.5);margin-left:6px;font-weight:600}
.metric .lab{margin-top:8px;font-size:14px;color:rgba(255,255,255,.82);font-weight:600}
.metric .sub{margin-top:6px;font-size:13px;color:rgba(255,255,255,.48);line-height:1.6}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start}
.faq-aside h2{font-size:clamp(24px,2.6vw,32px);line-height:1.35}
.faq-aside p{margin-top:14px;font-size:15px;color:var(--text-600);line-height:1.75}
.faq-aside .btn{margin-top:22px}
.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:20px;
  padding:20px 0;text-align:left;font-size:16px;font-weight:600;color:var(--text-900);
  transition:color .16s ease;
}
.faq-q:hover{color:var(--brand-600)}
.faq-icon{position:relative;flex:0 0 auto;width:16px;height:16px}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--brand-600);border-radius:2px;
  transition:transform .2s ease,opacity .2s ease;
}
.faq-icon::before{left:0;top:7px;width:16px;height:2px}
.faq-icon::after{left:7px;top:0;width:2px;height:16px}
.faq-item.is-open .faq-icon::after{transform:scaleY(0);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease}
.faq-a-inner{padding:0 0 22px;font-size:15px;line-height:1.85;color:var(--text-600);max-width:68ch}

/* ---------- CTA band ---------- */
.cta-band{background:var(--ink-800);color:#fff;position:relative;overflow:hidden}
.cta-band::after{
  content:"";position:absolute;inset:0;opacity:.4;pointer-events:none;
  background-image:linear-gradient(90deg,rgba(203,242,91,.07) 1px,transparent 1px);
  background-size:56px 100%;
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;padding:52px 0}
.cta-inner h2{font-size:clamp(22px,2.4vw,30px);line-height:1.4}
.cta-inner p{margin-top:10px;font-size:14px;color:rgba(255,255,255,.6)}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.68);padding:64px 0 0;border-top:1px solid rgba(203,242,91,.18)}
.footer-grid{display:grid;grid-template-columns:4fr 3fr 3fr 4fr;gap:40px;padding-bottom:48px}
.footer-brand .brand-mark{width:36px;height:36px;font-size:18px}
.footer-brand .brand-main{color:#fff}
.footer-brand .brand-sub{color:var(--accent-500)}
.footer-brand p{margin-top:16px;font-size:13px;line-height:1.9;color:rgba(255,255,255,.5)}
.footer-col h4{font-size:13px;font-weight:700;color:#fff;letter-spacing:.1em;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.62);line-height:2;transition:color .16s ease}
.footer-col a:hover{color:var(--accent-500)}
.footer-note{font-size:13px;line-height:1.9;color:rgba(255,255,255,.42)}
.footer-note strong{display:block;color:#fff;font-size:13px;margin-bottom:8px;letter-spacing:.06em}
.footer-note p+p{margin-top:10px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12px;color:rgba(255,255,255,.38);
}

/* ---------- Mobile drawer ---------- */
.overlay{
  position:fixed;inset:0;background:rgba(11,18,16,.4);z-index:90;
  opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease;
}
.overlay.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:84vw;max-width:360px;z-index:100;
  background:var(--paper);transform:translateX(100%);
  transition:transform .28s cubic-bezier(.3,.8,.4,1);
  display:flex;flex-direction:column;padding:20px 0 24px;
  box-shadow:-12px 0 40px rgba(11,18,16,.18);
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:0 20px 16px;border-bottom:1px solid var(--line)}
.drawer-nav{display:flex;flex-direction:column;padding:8px 0}
.drawer-nav a{
  display:flex;align-items:center;height:52px;padding:0 20px;
  font-size:15px;color:var(--text-900);border-bottom:1px solid rgba(226,226,218,.7);
}
.drawer-nav a:hover{background:var(--brand-100);color:var(--brand-600)}
.drawer-nav a.is-active{color:var(--brand-600);font-weight:600}
.drawer-foot{margin-top:auto;padding:16px 20px 0}
.close-btn{width:38px;height:38px;border-radius:var(--radius-sm);display:grid;place-items:center;color:var(--text-600)}
.close-btn:hover{background:var(--brand-100);color:var(--brand-600)}

/* ---------- Responsive ---------- */
@media (max-width:1279px){
  .hero-grid{gap:36px}
  .channel-list{grid-template-columns:repeat(3,1fr)}
  .channel-item{border-bottom:1px solid var(--line)}
  .channel-item:nth-child(3n){border-right:0}
}
@media (max-width:1023px){
  .nav-main{display:none}
  .burger{display:grid}
  .header-actions .btn{display:none}
  .hero{padding:44px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-desc{max-width:none}
  .section{padding:72px 0}
  .news-layout{grid-template-columns:1fr;gap:24px}
  .faq-layout{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:22px}
  .metrics{padding:32px 26px}
  .metric{padding:0 18px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .section,.section-tight{padding:56px 0}
  .header-inner{gap:16px;height:56px}
  .brand-main{font-size:18px}
  .brand-sub{font-size:10px}
  .hero-stats{grid-template-columns:1fr;gap:1px;margin-top:28px}
  .hero-stat{padding:12px 14px}
  .hero-cta .btn{flex:1 1 auto}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px}
  .strip{flex-direction:column;overflow:visible;gap:16px;position:relative;padding-left:20px}
  .strip::before{content:"";position:absolute;left:4px;top:8px;bottom:8px;width:2px;background:var(--line)}
  .strip-card,.strip-card:nth-child(1),.strip-card:nth-child(5){width:100%}
  .strip-card{position:relative}
  .strip-card::before{
    content:"";position:absolute;left:-20px;top:26px;width:9px;height:9px;border-radius:50%;
    background:var(--brand-600);box-shadow:0 0 0 3px var(--paper);
  }
  .strip-arrows{display:none}
  .channel-list{grid-template-columns:1fr}
  .channel-item{border-right:0;padding:18px 16px}
  .metrics{padding:26px 20px;border-radius:var(--radius-md)}
  .metric-grid{grid-template-columns:1fr;gap:20px;background:none}
  .metric{padding:0 !important}
  .metric-grid .metric+.metric{padding-top:20px !important;border-top:1px solid rgba(255,255,255,.12)}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;gap:8px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
  .faq-q{font-size:15px;padding:18px 0}
}
@media (max-width:420px){
  .hero h1{font-size:30px}
  .btn{height:48px}
  .hero-cta{flex-direction:column}
  .hero-cta .btn{width:100%}
  .news-card .body h3{font-size:18px}
}

/* roulang page: category1 */
:root{
  --ink-900:#0B1210;
  --ink-800:#12201B;
  --brand-600:#0E6E52;
  --brand-500:#14886A;
  --brand-100:#E3F1EB;
  --accent-500:#CBF25B;
  --warm-500:#FF7A45;
  --paper:#F7F6F1;
  --card:#FFFFFF;
  --line:#E2E2DA;
  --text-900:#16211D;
  --text-600:#4C5A54;
  --text-400:#8A968F;
  --radius-lg:18px;
  --radius-md:12px;
  --radius-sm:10px;
  --shadow-1:0 1px 2px rgba(11,18,16,.06),0 8px 24px rgba(11,18,16,.06);
  --shadow-2:0 12px 32px rgba(11,18,16,.12);
  --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"DIN Alternate","Roboto Mono","SFMono-Regular",Consolas,"Courier New",monospace;
  --header-h:60px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.7;
  color:var(--text-900);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px;border-radius:4px}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(247,246,241,.94);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  height:var(--header-h);
  display:flex;align-items:center;gap:32px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:11px;
  background:var(--brand-600);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:19px;font-weight:700;letter-spacing:0;
  box-shadow:inset 0 -2px 0 rgba(0,0,0,.18);
}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-main{font-size:17px;font-weight:700;letter-spacing:.01em;color:var(--ink-900)}
.brand-sub{font-size:11px;font-weight:500;color:var(--text-600);letter-spacing:.12em;margin-top:3px}
.nav-main{display:flex;align-items:center;gap:28px;margin-left:8px}
.nav-link{
  position:relative;
  font-size:15px;color:var(--text-600);
  padding:6px 0;transition:color .16s ease;
  white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-8px;height:2px;
  background:var(--accent-500);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .18s ease;
}
.nav-link:hover{color:var(--ink-900)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--ink-900);font-weight:600}
.nav-link.is-active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex-shrink:0}
.icon-btn{
  width:36px;height:36px;border-radius:50%;
  border:1px solid var(--line);background:var(--card);
  display:flex;align-items:center;justify-content:center;
  color:var(--text-600);transition:all .16s ease;
}
.icon-btn:hover{color:var(--brand-600);border-color:var(--brand-600)}
.burger{
  display:none;width:40px;height:40px;border-radius:10px;
  align-items:center;justify-content:center;border:1px solid var(--line);background:var(--card);
}
.burger span{display:block;width:18px;height:2px;background:var(--ink-900);position:relative;border-radius:2px}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink-900);border-radius:2px;transition:transform .2s ease;
}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.site-header.nav-open .burger span{background:transparent}
.site-header.nav-open .burger span::before{transform:translateY(6px) rotate(45deg)}
.site-header.nav-open .burger span::after{transform:translateY(-6px) rotate(-45deg)}
.drawer-mask{position:fixed;inset:0;background:rgba(11,18,16,.4);opacity:0;pointer-events:none;transition:opacity .24s ease;z-index:90}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--radius-md);
  font-size:15px;font-weight:600;letter-spacing:.01em;
  transition:background .16s ease,color .16s ease,border-color .16s ease,transform .16s ease,box-shadow .16s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand-600);color:#fff}
.btn-primary:hover{background:var(--brand-500);transform:translateY(-1px);box-shadow:var(--shadow-1)}
.btn-primary:active{transform:none;box-shadow:none}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.28)}
.btn-ghost:hover{border-color:var(--accent-500);color:var(--accent-500)}
.btn-secondary{background:var(--card);color:var(--text-900);border:1px solid var(--line)}
.btn-secondary:hover{border-color:var(--brand-600);color:var(--brand-600)}
.text-btn{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--brand-600);
  padding:6px 2px;transition:color .16s ease;
}
.text-btn::after{content:"›";font-size:16px;line-height:1;transition:transform .16s ease}
.text-btn:hover{color:var(--brand-500)}
.text-btn:hover::after{transform:translateX(3px)}

/* ---------- Page hero ---------- */
.page-hero{
  position:relative;color:#fff;overflow:hidden;
  padding:88px 0 64px;
  background:var(--ink-800) url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,18,16,.94) 0%,rgba(11,18,16,.80) 60%,rgba(11,18,16,.88) 100%);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(203,242,91,.055) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(203,242,91,.055) 1px,transparent 1px);
  background-size:64px 64px;
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.58);margin-bottom:24px}
.crumb a{transition:color .16s ease}
.crumb a:hover{color:var(--accent-500)}
.crumb span.sep{color:rgba(255,255,255,.3)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;font-weight:600;
  color:var(--accent-500);
  border:1px solid rgba(203,242,91,.36);
  border-radius:999px;padding:5px 14px;
  background:rgba(203,242,91,.07);
  margin-bottom:20px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent-500);animation:pulse 2s infinite ease-in-out}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.8)}}
.page-hero h1{
  font-size:clamp(30px,4vw,46px);
  line-height:1.2;font-weight:700;letter-spacing:-.01em;
  max-width:20em;
}
.hero-lead{
  margin-top:16px;font-size:17px;line-height:1.75;
  color:rgba(255,255,255,.76);max-width:36em;
}
.hero-stats{display:flex;flex-wrap:wrap;gap:48px;margin-top:40px}
.hero-stats div{display:flex;flex-direction:column;gap:4px}
.hero-stats strong{
  font-family:var(--font-mono);font-size:28px;font-weight:700;
  color:var(--accent-500);line-height:1.2;
}
.hero-stats span{font-size:13px;color:rgba(255,255,255,.6)}

/* ---------- Filter bar ---------- */
.filter-bar{background:var(--paper);border-bottom:1px solid var(--line)}
.filter-inner{display:flex;align-items:center;gap:20px;padding:18px 24px;flex-wrap:wrap}
.chips{display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;flex:1;min-width:0}
.chips::-webkit-scrollbar{display:none}
.chip{
  height:36px;padding:0 16px;border-radius:999px;
  border:1px solid var(--line);background:var(--card);
  font-size:14px;color:var(--text-600);white-space:nowrap;
  display:inline-flex;align-items:center;
  transition:all .16s ease;
}
.chip:hover{border-color:var(--brand-600);color:var(--brand-600)}
.chip.is-active{background:var(--brand-600);border-color:var(--brand-600);color:#fff;font-weight:600}
.filter-note{font-size:12px;color:var(--text-400);white-space:nowrap}

/* ---------- Layout ---------- */
.schedule-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 320px;
  gap:40px;padding:56px 0 96px;align-items:start;
}

/* ---------- Timeline ---------- */
.day-group{margin-bottom:48px}
.day-group:last-child{margin-bottom:0}
.day-head{
  position:sticky;top:var(--header-h);z-index:20;
  display:flex;align-items:baseline;justify-content:space-between;gap:16px;
  padding:12px 0 12px;
  background:var(--paper);
  border-bottom:1px solid var(--line);
  margin-bottom:8px;
}
.day-head h2{font-size:19px;font-weight:700;letter-spacing:.01em}
.day-head h2 em{font-style:normal;color:var(--brand-600);font-family:var(--font-mono);font-size:17px;margin-right:8px}
.day-head .day-count{font-size:13px;color:var(--text-400)}
.slot{
  display:grid;grid-template-columns:72px 96px minmax(0,1fr) auto;
  gap:18px;align-items:center;
  padding:14px 16px;border-radius:var(--radius-lg);
  transition:background .16s ease,box-shadow .16s ease,transform .16s ease;
}
.slot + .slot{border-top:1px solid var(--line)}
.slot:hover{background:var(--card);box-shadow:var(--shadow-1);transform:translateY(-1px);border-top-color:transparent}
.slot-time{
  font-family:var(--font-mono);font-size:22px;font-weight:700;
  color:var(--ink-900);letter-spacing:-.02em;line-height:1.2;
}
.slot-thumb{
  width:96px;height:64px;border-radius:var(--radius-sm);
  overflow:hidden;background:var(--brand-100);
}
.slot-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.slot:hover .slot-thumb img{transform:scale(1.05)}
.slot-body{min-width:0}
.slot-tags{display:flex;align-items:center;gap:8px;margin-bottom:6px;flex-wrap:wrap}
.tag-mini{
  font-size:12px;line-height:1.4;letter-spacing:.02em;
  padding:2px 10px;border-radius:999px;
  background:var(--brand-100);color:var(--brand-600);font-weight:600;
}
.status{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;line-height:1.4;padding:2px 10px;border-radius:999px;font-weight:600;
}
.status::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.status-wait{background:#EEF0EC;color:var(--text-400)}
.status-soon{background:#FFF0E9;color:var(--warm-500);animation:none}
.status-soon::before{animation:pulse 1.6s infinite ease-in-out}
.status-live{background:var(--ink-900);color:var(--accent-500)}
.status-live::before{animation:pulse 2s infinite ease-in-out}
.status-end{background:#EDEDE7;color:var(--text-400)}
.slot-title{font-size:17px;font-weight:600;line-height:1.45;color:var(--ink-900)}
.slot-title a{transition:color .16s ease}
.slot-title a:hover{color:var(--brand-600);text-decoration:underline;text-underline-offset:4px}
.slot-sub{font-size:13px;color:var(--text-400);margin-top:4px}
.slot-action{display:flex;justify-content:flex-end}
.slot-action .text-btn{font-size:14px}
.slot-action .is-muted{color:var(--text-400)}
.slot-action .is-muted::after{display:none}

/* ---------- Sidebar ---------- */
.schedule-side{position:sticky;top:calc(var(--header-h) + 28px);display:flex;flex-direction:column;gap:20px}
.countdown-card{
  background:var(--ink-800);color:#fff;border-radius:var(--radius-lg);
  padding:24px;position:relative;overflow:hidden;
  box-shadow:var(--shadow-1);
}
.countdown-card::after{
  content:"";position:absolute;right:-40px;top:-40px;width:140px;height:140px;border-radius:50%;
  background:radial-gradient(circle,rgba(203,242,91,.18),transparent 70%);
}
.countdown-label{font-size:12px;letter-spacing:.14em;color:rgba(255,255,255,.55);margin-bottom:10px}
.countdown-match{font-size:15px;font-weight:600;line-height:1.5;margin-bottom:18px;position:relative;z-index:1}
.countdown-nums{
  font-family:var(--font-mono);font-size:clamp(28px,3vw,38px);font-weight:700;
  color:var(--accent-500);letter-spacing:.02em;line-height:1.1;
  position:relative;z-index:1;
}
.countdown-note{font-size:12px;color:rgba(255,255,255,.55);margin-top:8px}
.countdown-card .btn{width:100%;margin-top:20px;position:relative;z-index:1}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px;box-shadow:var(--shadow-1);
}
.side-card h3{font-size:15px;font-weight:700;margin-bottom:16px;letter-spacing:.01em}
.overview-list{display:flex;flex-direction:column;gap:12px}
.overview-list li{display:flex;align-items:center;justify-content:space-between;font-size:14px;color:var(--text-600)}
.overview-list strong{font-family:var(--font-mono);font-size:18px;color:var(--ink-900);font-weight:700}
.overview-list .hl{color:var(--brand-600)}
.side-links{display:flex;flex-direction:column;gap:2px}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;
  font-size:14px;color:var(--text-600);padding:10px 0;
  border-bottom:1px solid var(--line);transition:color .16s ease,padding-left .16s ease;
}
.side-links li:last-child a{border-bottom:none}
.side-links a:hover{color:var(--brand-600);padding-left:4px}
.side-links a span{color:var(--text-400);font-size:13px}

/* ---------- Info section ---------- */
.info-section{padding:0 0 96px}
.info-grid{display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:start}
.info-title h2{font-size:28px;line-height:1.35;font-weight:700;letter-spacing:-.01em}
.info-title p{font-size:15px;color:var(--text-600);margin-top:14px;line-height:1.8}
.info-list{display:flex;flex-direction:column;gap:0}
.info-item{
  display:grid;grid-template-columns:56px minmax(0,1fr);gap:20px;
  padding:22px 0;border-top:1px solid var(--line);
}
.info-item:last-child{border-bottom:1px solid var(--line)}
.info-num{
  font-family:var(--font-mono);font-size:15px;font-weight:700;
  color:var(--brand-600);letter-spacing:.06em;padding-top:2px;
}
.info-item h3{font-size:17px;font-weight:600;margin-bottom:6px}
.info-item p{font-size:14px;color:var(--text-600);line-height:1.8}

/* ---------- FAQ ---------- */
.faq-section{padding:0 0 96px}
.section-head{margin-bottom:32px;max-width:40em}
.section-head h2{font-size:28px;font-weight:700;letter-spacing:-.01em;line-height:1.35}
.section-head p{font-size:15px;color:var(--text-600);margin-top:12px}
.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:24px;
  padding:22px 4px;text-align:left;
  font-size:16px;font-weight:600;color:var(--ink-900);
  transition:color .16s ease;
}
.faq-q:hover{color:var(--brand-600)}
.faq-icon{position:relative;width:14px;height:14px;flex-shrink:0}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--brand-600);border-radius:2px;
  transition:transform .2s ease,opacity .2s ease;
}
.faq-icon::before{left:0;top:6px;width:14px;height:2px}
.faq-icon::after{left:6px;top:0;width:2px;height:14px}
.faq-item.open .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .22s ease,opacity .22s ease;
  opacity:0;
}
.faq-item.open .faq-a{max-height:340px;opacity:1}
.faq-a p{
  font-size:15px;line-height:1.85;color:var(--text-600);
  max-width:68ch;padding:0 4px 24px;
}

/* ---------- CTA ---------- */
.cta-band{background:var(--ink-800);color:#fff;padding:56px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-inner h2{font-size:26px;font-weight:700;line-height:1.35;letter-spacing:-.01em}
.cta-inner p{font-size:14px;color:rgba(255,255,255,.62);margin-top:8px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.72);padding:64px 0 0;border-top:1px solid rgba(203,242,91,.16)}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px;
  padding-bottom:48px;
}
.footer-brand .brand-mark{background:var(--brand-600)}
.footer-brand .brand-main{color:#fff}
.footer-brand .brand-sub{color:rgba(255,255,255,.5)}
.footer-brand p{font-size:13px;line-height:1.9;color:rgba(255,255,255,.55);margin-top:16px;max-width:32em}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{display:flex;flex-direction:column;gap:2px}
.footer-col a{font-size:13.5px;line-height:2;color:rgba(255,255,255,.62);transition:color .16s ease}
.footer-col a:hover{color:var(--accent-500)}
.footer-note strong{font-size:14px;font-weight:700;color:#fff;display:block;margin-bottom:16px}
.footer-note p{font-size:13px;line-height:1.9;color:rgba(255,255,255,.55);margin-bottom:10px}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.09);
  padding:22px 0 28px;
  font-size:12.5px;color:rgba(255,255,255,.42);
}

/* ---------- Responsive ---------- */
@media (max-width:1279px){
  .schedule-layout{grid-template-columns:minmax(0,1fr) 288px;gap:32px}
}
@media (max-width:1080px){
  .schedule-layout{grid-template-columns:minmax(0,1fr);gap:32px}
  .schedule-side{position:static;flex-direction:row;flex-wrap:wrap}
  .schedule-side > *{flex:1 1 280px}
  .info-grid{grid-template-columns:1fr;gap:32px}
}
@media (max-width:900px){
  :root{--header-h:56px}
  .nav-main{
    position:fixed;top:0;right:0;height:100vh;
    width:84vw;max-width:360px;
    background:var(--paper);
    flex-direction:column;align-items:stretch;gap:0;
    margin:0;padding:76px 24px 32px;
    transform:translateX(100%);
    transition:transform .24s ease;
    box-shadow:var(--shadow-2);
    z-index:120;overflow-y:auto;
  }
  .site-header.nav-open .nav-main{transform:translateX(0)}
  .nav-link{
    height:52px;display:flex;align-items:center;
    font-size:16px;color:var(--text-900);
    border-bottom:1px solid var(--line);
  }
  .nav-link::after{display:none}
  .nav-link.is-active{color:var(--brand-600);font-weight:600;padding-left:12px;border-left:3px solid var(--brand-600)}
  .site-header.nav-open ~ .drawer-mask{opacity:1;pointer-events:auto}
  .burger{display:flex}
  .header-actions .btn{height:40px;padding:0 16px;font-size:14px}
  .page-hero{padding:64px 0 48px}
  .hero-stats{gap:32px;margin-top:32px}
  .hero-stats strong{font-size:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .info-section,.faq-section{padding-bottom:64px}
  .schedule-layout{padding:40px 0 64px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .page-hero{padding:48px 0 40px}
  .crumb{margin-bottom:18px}
  .hero-lead{font-size:15.5px}
  .filter-inner{padding:14px 18px;gap:12px}
  .filter-note{display:none}
  .slot{
    grid-template-columns:88px minmax(0,1fr);
    gap:12px 14px;
    padding:16px 10px;
    border-radius:14px;
  }
  .slot-time{grid-column:1 / -1;font-size:19px;display:flex;align-items:center;gap:10px}
  .slot-thumb{width:88px;height:60px}
  .slot-title{font-size:16px}
  .slot-action{grid-column:1 / -1;justify-content:flex-start;padding-left:2px}
  .day-head{top:56px}
  .info-item{grid-template-columns:40px minmax(0,1fr);gap:14px}
  .cta-inner h2{font-size:22px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:420px){
  .btn{height:48px;width:100%}
  .header-actions .btn{width:auto;height:40px}
  .icon-btn{display:none}
  .hero-stats{gap:24px}
  .hero-stats strong{font-size:22px}
  .schedule-side{flex-direction:column}
  .countdown-card{padding:20px}
}

/* roulang page: article */
:root{
  --ink-900:#0B1210;
  --ink-800:#12201B;
  --brand-600:#0E6E52;
  --brand-500:#14886A;
  --brand-100:#E3F1EB;
  --accent-500:#CBF25B;
  --warm-500:#FF7A45;
  --paper:#F7F6F1;
  --card:#FFFFFF;
  --line:#E2E2DA;
  --text-900:#16211D;
  --text-600:#4C5A54;
  --text-400:#8A968F;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:12px;
  --shadow-1:0 1px 2px rgba(11,18,16,.06),0 8px 24px rgba(11,18,16,.06);
  --shadow-2:0 12px 32px rgba(11,18,16,.12);
  --mono:"DIN Alternate","Roboto Mono","JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text-900);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand-600);text-decoration:none;transition:color .16s ease}
a:hover{color:var(--brand-500)}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
ul,ol{padding-left:0}
:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:var(--paper);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:24px;height:64px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--text-900)}
.brand:hover{color:var(--text-900)}
.brand-mark{
  display:grid;place-items:center;width:34px;height:34px;border-radius:10px;
  background:var(--ink-800);color:var(--accent-500);font-weight:700;font-size:18px;line-height:1;
}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-main{font-size:16px;font-weight:700;letter-spacing:.01em}
.brand-sub{font-size:11px;color:var(--text-400);letter-spacing:.06em;margin-top:3px}
.nav-main{display:flex;align-items:center;gap:26px;margin-left:6px}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:var(--text-600);
  padding:20px 0;white-space:nowrap;transition:color .16s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:7px;height:2px;
  background:var(--brand-600);transform:scaleX(0);transform-origin:left;
  transition:transform .18s ease;
}
.nav-link:hover{color:var(--text-900)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--text-900);font-weight:600}
.nav-link.is-active::after{transform:scaleX(1)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.icon-btn{
  display:grid;place-items:center;width:36px;height:36px;border-radius:10px;
  border:1px solid var(--line);background:var(--card);color:var(--text-600);
  transition:border-color .16s ease,color .16s ease,transform .16s ease;
}
.icon-btn:hover{border-color:var(--brand-600);color:var(--brand-600);transform:translateY(-1px)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  height:44px;padding:0 20px;border-radius:var(--r-sm);
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:background-color .16s ease,color .16s ease,border-color .16s ease,transform .16s ease,box-shadow .16s ease;
}
.btn-primary{background:var(--brand-600);color:#fff;border:1px solid var(--brand-600)}
.btn-primary:hover{background:var(--brand-500);border-color:var(--brand-500);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-1)}
.btn-primary:active{transform:none;box-shadow:none}
.btn-secondary{background:var(--card);color:var(--text-900);border:1px solid var(--line)}
.btn-secondary:hover{border-color:var(--brand-600);color:var(--brand-600)}
.btn-secondary:active{transform:none}
.burger{display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:10px;background:var(--card);position:relative}
.burger span{display:block;width:18px;height:2px;background:var(--text-900);margin:0 auto;position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text-900);transition:transform .2s ease}
.burger span::before{top:-6px}
.burger span::after{top:6px}

/* drawer */
.drawer-mask{position:fixed;inset:0;background:rgba(11,18,16,.4);opacity:0;pointer-events:none;transition:opacity .26s ease;z-index:150}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
.nav-drawer{
  position:fixed;top:0;right:0;height:100%;width:84vw;max-width:360px;z-index:200;
  background:var(--card);transform:translateX(100%);transition:transform .28s ease;
  padding:20px;display:flex;flex-direction:column;overflow-y:auto;
  box-shadow:-12px 0 32px rgba(11,18,16,.18);
}
.nav-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line)}
.drawer-close{width:36px;height:36px;border:1px solid var(--line);border-radius:10px;display:grid;place-items:center;font-size:18px;color:var(--text-600);line-height:1}
.drawer-close:hover{border-color:var(--brand-600);color:var(--brand-600)}
.drawer-links{display:flex;flex-direction:column;margin-top:8px}
.drawer-links a{display:flex;align-items:center;height:52px;font-size:16px;color:var(--text-900);border-bottom:1px solid var(--line)}
.drawer-links a:hover{color:var(--brand-600)}
.drawer-foot{margin-top:auto;padding-top:20px}
.drawer-foot .btn{width:100%;height:48px}

/* ---------- breadcrumb ---------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding-top:22px;padding-bottom:0;font-size:13px;color:var(--text-400);
}
.breadcrumb a{color:var(--text-600)}
.breadcrumb a:hover{color:var(--brand-600)}
.breadcrumb .sep{color:#C3C8C1}
.breadcrumb .current{max-width:360px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text-600)}

/* ---------- article hero ---------- */
.article-hero{padding:18px 0 0}
.cat-badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:var(--brand-100);color:var(--brand-600);font-size:12px;font-weight:600;letter-spacing:.02em;
}
.article-title{
  font-size:clamp(26px,3.6vw,38px);line-height:1.35;font-weight:700;
  letter-spacing:-.01em;margin-top:16px;max-width:900px;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;margin-top:18px;font-size:13px;color:var(--text-400)}
.meta-row .meta-dot{color:#C3C8C1}

/* ---------- layout ---------- */
.article-layout{
  display:grid;grid-template-columns:minmax(0,720px) 268px;
  gap:64px;justify-content:center;
  padding-top:34px;padding-bottom:88px;align-items:start;
}

/* ---------- article body ---------- */
.article-body{font-size:17px;line-height:1.9;color:var(--text-900);overflow-wrap:break-word}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 24px;max-width:38em}
.article-body h2{
  font-size:clamp(22px,2.4vw,28px);line-height:1.4;font-weight:700;
  margin:48px 0 16px;scroll-margin-top:96px;
}
.article-body h3{font-size:19px;line-height:1.5;font-weight:600;margin:32px 0 12px;scroll-margin-top:96px}
.article-body h4{font-size:17px;line-height:1.6;font-weight:600;margin:24px 0 10px}
.article-body ul,.article-body ol{margin:0 0 24px;padding-left:22px;max-width:38em}
.article-body li{margin-bottom:10px}
.article-body ul li::marker{color:var(--brand-600)}
.article-body ol li::marker{color:var(--brand-600);font-weight:700}
.article-body blockquote{
  margin:28px 0;padding:16px 20px;background:var(--brand-100);
  border-left:3px solid var(--brand-600);border-radius:0 12px 12px 0;color:var(--text-600);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:14px;margin:28px 0;width:100%}
.article-body figure{margin:28px 0}
.article-body figure img{margin:0}
.article-body figcaption{font-size:13px;color:var(--text-400);text-align:center;margin-top:10px;line-height:1.6}
.article-body a{color:var(--brand-600);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--brand-500)}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;line-height:1.7;margin:24px 0;display:block;overflow-x:auto}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;vertical-align:top}
.article-body th{background:var(--brand-100);font-weight:600;white-space:nowrap}
.article-body tbody tr:nth-child(even){background:#FBFAF6}
.article-body strong{font-weight:700;color:var(--text-900)}
.article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0}

/* ---------- aside ---------- */
.article-aside{position:sticky;top:88px;display:flex;flex-direction:column;gap:20px}
.toc-box{border:1px solid var(--line);background:var(--card);border-radius:var(--r-lg);padding:20px;box-shadow:var(--shadow-1)}
.toc-details summary{
  list-style:none;cursor:default;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;font-weight:600;color:var(--text-400);letter-spacing:.08em;margin-bottom:12px;
}
.toc-details summary::-webkit-details-marker{display:none}
.toc-list{list-style:none;margin:0;padding:0;font-size:14px;line-height:1.5;max-height:calc(100vh - 240px);overflow-y:auto}
.toc-item a{
  display:block;padding:7px 0 7px 12px;border-left:2px solid transparent;
  color:var(--text-600);transition:color .16s ease,border-color .16s ease;
}
.toc-item a:hover{color:var(--brand-600)}
.toc-item.is-active a{color:var(--brand-600);border-left-color:var(--brand-600);font-weight:600}
.toc-h3 a{padding-left:24px;font-size:13px}
.aside-card{border:1px solid var(--line);background:var(--card);border-radius:var(--r-lg);padding:20px;box-shadow:var(--shadow-1)}
.aside-card h3{font-size:15px;font-weight:600;margin-bottom:8px}
.aside-links{display:flex;flex-direction:column}
.aside-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--text-600);
}
.aside-links a:last-child{border-bottom:0;padding-bottom:0}
.aside-links a:hover{color:var(--brand-600)}
.aside-links .arrow{font-family:var(--mono);font-size:12px;transition:transform .16s ease}
.aside-links a:hover .arrow{transform:translateX(3px)}

/* ---------- empty state ---------- */
.empty-state{
  background:rgba(227,241,235,.45);border:1px dashed #BFD9CE;border-radius:var(--r-lg);
  padding:64px 24px;text-align:center;
}
.empty-title{font-size:18px;font-weight:600;margin-bottom:20px}
.empty-state .btn{height:46px;padding:0 26px}

/* ---------- article foot ---------- */
.article-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:48px;padding-top:28px;border-top:1px solid var(--line)}
.tag-chip{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:999px;
  background:var(--card);border:1px solid var(--line);font-size:13px;color:var(--text-600);
  transition:border-color .16s ease,color .16s ease,transform .16s ease;
}
.tag-chip:hover{border-color:var(--brand-600);color:var(--brand-600);transform:translateY(-1px)}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}
.post-nav a{
  display:block;padding:18px 20px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);transition:border-color .16s ease,transform .16s ease,box-shadow .16s ease;
}
.post-nav a:hover{border-color:var(--brand-600);transform:translateY(-2px);box-shadow:var(--shadow-2)}
.post-nav .label{display:block;font-size:12px;color:var(--text-400);letter-spacing:.02em}
.post-nav .ttl{display:block;font-size:15px;font-weight:600;color:var(--text-900);margin-top:6px;line-height:1.6}
.related{margin-top:52px;padding-top:32px;border-top:1px solid var(--line)}
.related h2{font-size:20px;font-weight:700;margin-bottom:6px}
.related .sub{font-size:13px;color:var(--text-400);margin-bottom:8px}
.related-list{list-style:none;margin:0;padding:0}
.related-list li{border-bottom:1px solid var(--line)}
.related-list li:last-child{border-bottom:0}
.related-list a{
  display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 12px;
  padding:16px 0;font-size:16px;color:var(--text-900);line-height:1.7;
}
.related-list a:hover{color:var(--brand-600)}
.related-list .m{font-size:12px;color:var(--text-400);letter-spacing:.02em}
.article-back{margin-top:36px}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-900);color:#C9D3CE;border-top:1px solid rgba(203,242,91,.18);padding-top:56px}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.5fr;gap:48px;
  padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand .brand{color:#fff;margin-bottom:16px}
.footer-brand .brand:hover{color:#fff}
.footer-brand .brand-mark{background:rgba(203,242,91,.14);color:var(--accent-500)}
.footer-brand .brand-main{color:#fff}
.footer-brand .brand-sub{color:#8FA098}
.footer-brand p{font-size:14px;line-height:1.95;color:#9AA8A2;margin-bottom:10px;max-width:34em}
.footer-brand p:last-child{margin-bottom:0}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin-bottom:4px}
.footer-col a{display:inline-block;font-size:14px;line-height:2;color:#9AA8A2;transition:color .16s ease}
.footer-col a:hover{color:var(--accent-500)}
.footer-note strong{display:block;font-size:14px;font-weight:600;color:#fff;margin-bottom:12px}
.footer-note p{font-size:13px;line-height:1.9;color:#87968F;margin-bottom:8px}
.footer-note p:last-child{margin-bottom:0}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  padding:20px 0 28px;font-size:13px;color:#7A8A83;
}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .nav-main{display:none}
  .burger{display:block}
  .header-actions .icon-btn{display:none}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:40px;padding-bottom:64px;padding-top:28px}
  .article-aside{position:static}
  .toc-details summary{cursor:pointer;color:var(--text-900);font-size:15px;letter-spacing:0}
  .toc-details summary::after{content:"展开";font-size:12px;color:var(--brand-600);font-weight:500}
  .toc-details[open] summary::after{content:"收起"}
  .toc-details[open] summary{margin-bottom:14px}
  .toc-list{max-height:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .header-inner{height:58px;gap:14px}
  .header-actions .btn-primary{display:none}
  .brand-main{font-size:15px}
  .brand-sub{font-size:10.5px}
  .breadcrumb{font-size:12px;padding-top:18px}
  .breadcrumb .current{max-width:200px}
  .article-title{font-size:clamp(23px,6vw,29px);line-height:1.4}
  .meta-row{font-size:12px;gap:4px 10px}
  .article-body{font-size:16.5px;line-height:1.85}
  .article-body p{max-width:none}
  .article-body ul,.article-body ol{max-width:none}
  .article-body h2{margin-top:38px}
  .article-body h3{margin-top:26px}
  .post-nav{grid-template-columns:1fr}
  .related-list a{font-size:15px}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:36px}
  .footer-bottom{flex-direction:column;gap:6px;font-size:12px}
  .site-footer{padding-top:44px}
}
@media (max-width:420px){
  .article-hero{padding-top:14px}
  .empty-state{padding:48px 18px}
  .empty-state .btn{width:100%}
  .article-back .btn{width:100%}
  .toc-box,.aside-card{padding:16px}
}

/* roulang page: category3 */
:root{
  --ink-900:#0B1210;
  --ink-800:#12201B;
  --brand-600:#0E6E52;
  --brand-500:#14886A;
  --brand-100:#E3F1EB;
  --accent-500:#CBF25B;
  --warm-500:#FF7A45;
  --paper:#F7F6F1;
  --card:#FFFFFF;
  --line:#E2E2DA;
  --text-900:#16211D;
  --text-600:#4C5A54;
  --text-400:#8A968F;
  --r-lg:18px;
  --r-md:12px;
  --r-sm:999px;
  --shadow-1:0 1px 2px rgba(11,18,16,.06),0 8px 24px rgba(11,18,16,.06);
  --shadow-2:0 12px 32px rgba(11,18,16,.12);
  --mono:"DIN Alternate","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --sans:"PingFang SC","Noto Sans SC","Source Han Sans SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  color:var(--text-900);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
body.nav-lock{overflow:hidden;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
input,textarea,select{font-family:inherit;font-size:16px;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,h4{line-height:1.35;font-weight:700;letter-spacing:-.01em;}
:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px;border-radius:4px;}

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

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,246,241,.94);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:32px;
  min-height:60px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  background:var(--ink-800);color:var(--accent-500);
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:17px;letter-spacing:.02em;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-main{font-size:17px;font-weight:700;color:var(--text-900);letter-spacing:.01em;}
.brand-sub{font-size:11.5px;color:var(--text-400);letter-spacing:.08em;margin-top:2px;}
.nav-main{display:flex;align-items:center;gap:28px;margin-left:8px;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  height:60px;font-size:15px;color:var(--text-600);
  transition:color .16s ease;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:8px;height:2px;
  background:var(--brand-600);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .18s ease;
}
.nav-link:hover{color:var(--text-900);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--text-900);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(1);}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.icon-btn{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--line);
  background:var(--card);color:var(--text-600);cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;
  transition:border-color .16s ease,color .16s ease,transform .16s ease;
}
.icon-btn:hover{border-color:var(--brand-600);color:var(--brand-600);transform:translateY(-1px);}
.burger{
  display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);
  background:var(--card);cursor:pointer;position:relative;
}
.burger span,.burger span::before,.burger span::after{
  position:absolute;left:50%;width:18px;height:2px;border-radius:2px;
  background:var(--text-900);transform:translateX(-50%);content:"";
}
.burger span{top:50%;margin-top:-1px;}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-md);
  font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:background .16s ease,color .16s ease,border-color .16s ease,transform .16s ease,box-shadow .16s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand-600);color:#fff;}
.btn-primary:hover{background:var(--brand-500);transform:translateY(-1px);box-shadow:var(--shadow-1);}
.btn-primary:active{transform:none;box-shadow:none;}
.btn-secondary{background:var(--card);color:var(--text-900);border-color:var(--line);}
.btn-secondary:hover{border-color:var(--brand-600);color:var(--brand-600);transform:translateY(-1px);}
.btn-secondary:active{transform:none;}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.28);}
.btn-ghost:hover{border-color:var(--accent-500);color:var(--accent-500);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand-600);font-weight:600;font-size:14px;
}
.text-link span{transition:transform .16s ease;display:inline-block;}
.text-link:hover span{transform:translateX(3px);}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:var(--ink-900) url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
  color:#fff;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(11,18,16,.94) 0%,rgba(11,18,16,.86) 52%,rgba(11,18,16,.72) 100%),
    repeating-linear-gradient(0deg,rgba(255,255,255,.04) 0 1px,transparent 1px 44px);
}
.page-hero-inner{
  position:relative;z-index:1;
  display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;
  padding-top:72px;padding-bottom:72px;
}
.crumbs{font-size:13px;color:rgba(255,255,255,.62);display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:18px;}
.crumbs a{color:rgba(255,255,255,.78);transition:color .16s ease;}
.crumbs a:hover{color:var(--accent-500);}
.crumbs .sep{color:rgba(255,255,255,.3);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;color:var(--accent-500);
  border:1px solid rgba(203,242,91,.35);border-radius:var(--r-sm);
  padding:5px 14px;margin-bottom:18px;
}
.page-hero h1{
  font-size:clamp(30px,3.8vw,46px);line-height:1.2;letter-spacing:-.015em;
  color:#fff;max-width:14em;
}
.ph-sub{
  margin-top:18px;font-size:16.5px;line-height:1.85;
  color:rgba(255,255,255,.76);max-width:32em;
}
.ph-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.ph-meta{
  margin-top:22px;font-size:12.5px;color:rgba(255,255,255,.5);
  display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;
}
.ph-meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.32);}
.hero-visual{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.04);box-shadow:var(--shadow-2);
}
.hero-visual img{width:100%;height:270px;object-fit:cover;}
.hero-visual .hv-body{padding:16px 18px 18px;}
.hero-visual .hv-title{font-size:14px;font-weight:600;color:#fff;}
.hero-visual .hv-list{margin-top:12px;display:flex;flex-direction:column;gap:8px;}
.hero-visual .hv-list li{
  display:flex;align-items:center;gap:10px;
  font-size:13px;color:rgba(255,255,255,.72);
  padding-bottom:8px;border-bottom:1px solid rgba(255,255,255,.09);
}
.hero-visual .hv-list li:last-child{border-bottom:0;padding-bottom:0;}
.hero-visual .hv-list b{
  font-family:var(--mono);font-size:12px;color:var(--accent-500);
  min-width:26px;letter-spacing:.04em;
}

/* ---------- section basics ---------- */
.section{padding:88px 0;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:36px;
}
.section-head h2{font-size:clamp(24px,2.6vw,31px);letter-spacing:-.015em;}
.section-head p{margin-top:10px;font-size:15px;color:var(--text-600);max-width:46em;line-height:1.85;}
.tag-line{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;
  letter-spacing:.14em;color:var(--brand-600);margin-bottom:14px;text-transform:uppercase;
}
.tag-line::before{content:"";width:22px;height:2px;background:var(--brand-600);border-radius:2px;}

/* ---------- guide layout ---------- */
.guide-grid{
  display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:48px;align-items:start;
}
.steps{display:flex;flex-direction:column;gap:8px;}
.step{
  display:grid;grid-template-columns:96px minmax(0,1fr);gap:24px;
  padding:28px 0;border-top:1px solid var(--line);
}
.step:first-child{border-top:0;padding-top:0;}
.step-num{
  font-family:var(--mono);font-size:56px;font-weight:700;line-height:1;
  color:transparent;-webkit-text-stroke:1.5px #C4D3CD;letter-spacing:-.02em;
  padding-top:2px;
}
.step h3{font-size:20px;margin-bottom:8px;}
.step p{font-size:15.5px;line-height:1.9;color:var(--text-600);max-width:44em;}
.step-points{margin-top:14px;display:flex;flex-direction:column;gap:0;}
.step-points li{
  position:relative;padding:9px 0 9px 22px;
  font-size:14.5px;color:var(--text-600);
  border-bottom:1px dashed var(--line);
}
.step-points li:last-child{border-bottom:0;}
.step-points li::before{
  content:"";position:absolute;left:2px;top:18px;
  width:7px;height:7px;border-radius:2px;background:var(--brand-600);
  opacity:.7;
}

/* quick card */
.quick-card{
  position:sticky;top:88px;
  background:var(--ink-800);color:#fff;border-radius:var(--r-lg);
  padding:24px 22px;box-shadow:var(--shadow-1);
}
.quick-card h3{font-size:15px;letter-spacing:.06em;color:rgba(255,255,255,.62);font-weight:600;}
.quick-rows{margin-top:18px;display:flex;flex-direction:column;}
.quick-row{
  display:flex;align-items:flex-start;justify-content:space-between;gap:14px;
  padding:14px 0;border-top:1px solid rgba(255,255,255,.1);
}
.quick-row:first-child{border-top:0;padding-top:0;}
.quick-row dt{font-size:13.5px;color:rgba(255,255,255,.6);flex:0 0 auto;}
.quick-row dd{margin:0;font-family:var(--mono);font-size:13.5px;color:var(--accent-500);text-align:right;line-height:1.6;}
.quick-note{
  margin-top:18px;padding-top:16px;border-top:1px solid rgba(255,255,255,.1);
  font-size:12.5px;line-height:1.8;color:rgba(255,255,255,.52);
}
.quick-card .btn{width:100%;margin-top:18px;}

/* ---------- prep grid ---------- */
.prep-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.prep-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 24px;box-shadow:var(--shadow-1);
  transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease;
}
.prep-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(14,110,82,.3);}
.prep-icon{
  width:40px;height:40px;border-radius:10px;background:var(--brand-100);
  color:var(--brand-600);display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:14px;font-weight:700;margin-bottom:16px;
}
.prep-card h3{font-size:17px;margin-bottom:8px;}
.prep-card p{font-size:14.5px;line-height:1.85;color:var(--text-600);}
.prep-meta{
  margin-top:16px;padding-top:14px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--text-400);display:flex;align-items:center;gap:8px;
}
.prep-meta i{width:6px;height:6px;border-radius:50%;background:var(--brand-500);display:inline-block;}

/* ---------- pitfalls ---------- */
.pitfalls{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-1);}
.pitfall-item{
  display:grid;grid-template-columns:300px minmax(0,1fr);gap:24px;
  padding:22px 26px;border-top:1px solid var(--line);align-items:center;
}
.pitfall-item:first-child{border-top:0;}
.pitfall-item strong{font-size:15.5px;display:block;}
.pitfall-item span{font-size:13px;color:var(--text-400);display:block;margin-top:4px;}
.pitfall-item p{font-size:14.5px;line-height:1.85;color:var(--text-600);}
.pitfall-item .pill{
  display:inline-block;font-size:11.5px;letter-spacing:.06em;
  padding:3px 10px;border-radius:var(--r-sm);
  background:rgba(255,122,69,.12);color:#C0501F;margin-bottom:8px;
}
.pitfall-item .pill.ok{background:var(--brand-100);color:var(--brand-600);}

/* ---------- faq ---------- */
.faq-wrap{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start;}
.faq-intro h2{font-size:clamp(24px,2.6vw,31px);}
.faq-intro p{margin-top:14px;font-size:15px;line-height:1.85;color:var(--text-600);}
.faq-intro .btn{margin-top:22px;}
.faq-list{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:20px 0;font-size:16px;font-weight:600;color:var(--text-900);
  transition:color .16s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--brand-600);}
.faq-item summary .plus{
  position:relative;flex:0 0 18px;width:18px;height:18px;
}
.faq-item summary .plus::before,
.faq-item summary .plus::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--brand-600);
  border-radius:2px;transform:translate(-50%,-50%);transition:transform .2s ease,opacity .2s ease;
}
.faq-item summary .plus::before{width:14px;height:2px;}
.faq-item summary .plus::after{width:2px;height:14px;}
.faq-item[open] summary .plus::after{transform:translate(-50%,-50%) scaleY(0);opacity:0;}
.faq-item .faq-body{
  padding:0 0 22px;font-size:15px;line-height:1.9;color:var(--text-600);max-width:68ch;
}

/* ---------- cta band ---------- */
.cta-band{
  background:var(--ink-800);color:#fff;border-radius:var(--r-lg);
  padding:44px 44px;display:flex;align-items:center;justify-content:space-between;gap:36px;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;
  border-radius:50%;background:radial-gradient(circle,rgba(203,242,91,.16),transparent 70%);
}
.cta-band h2{font-size:clamp(22px,2.4vw,28px);color:#fff;}
.cta-band p{margin-top:10px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.7);max-width:40em;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex:0 0 auto;position:relative;z-index:1;}

/* ---------- footer ---------- */
.site-footer{
  background:var(--ink-900);color:rgba(255,255,255,.72);
  padding:72px 0 0;border-top:1px solid rgba(203,242,91,.16);
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr .8fr .8fr 1.2fr;gap:40px;
  padding-bottom:48px;
}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand .brand-main{color:#fff;}
.footer-brand .brand-sub{color:rgba(255,255,255,.45);}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62);margin-bottom:10px;max-width:30em;}
.footer-col h4{font-size:14px;color:#fff;letter-spacing:.04em;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:0;}
.footer-col li a{
  display:inline-block;font-size:14px;line-height:2.0;color:rgba(255,255,255,.66);
  transition:color .16s ease,transform .16s ease;
}
.footer-col li a:hover{color:var(--accent-500);transform:translateX(2px);}
.footer-note strong{font-size:14px;color:#fff;display:block;margin-bottom:12px;letter-spacing:.04em;}
.footer-note p{font-size:13px;line-height:1.9;color:rgba(255,255,255,.56);margin-bottom:10px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;align-items:center;
  border-top:1px solid rgba(255,255,255,.1);padding:22px 0 28px;
  font-size:12.5px;color:rgba(255,255,255,.42);
}

/* mask */
.nav-mask{
  position:fixed;inset:0;background:rgba(11,18,16,.42);
  z-index:85;opacity:0;pointer-events:none;transition:opacity .24s ease;
}
.nav-mask.show{opacity:1;pointer-events:auto;}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .guide-grid{grid-template-columns:minmax(0,1fr) 300px;gap:32px;}
  .page-hero-inner{grid-template-columns:1fr;gap:36px;}
  .hero-visual img{height:230px;}
  .prep-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:900px){
  .nav-main{
    position:fixed;top:0;right:0;z-index:90;
    width:84vw;max-width:360px;height:100vh;
    background:var(--ink-900);
    flex-direction:column;align-items:stretch;gap:0;
    padding:76px 24px 28px;
    transform:translateX(102%);transition:transform .28s ease;
    margin-left:0;overflow-y:auto;
  }
  .nav-main.is-open{transform:translateX(0);}
  .nav-main .nav-link{
    height:52px;line-height:52px;color:rgba(255,255,255,.78);
    border-bottom:1px solid rgba(255,255,255,.08);font-size:16px;
  }
  .nav-main .nav-link::after{display:none;}
  .nav-main .nav-link.is-active{color:var(--accent-500);font-weight:600;}
  .nav-main .nav-link:hover{color:#fff;}
  .burger{display:block;}
  .header-actions .btn{display:none;}
  .section{padding:64px 0;}
  .guide-grid{grid-template-columns:1fr;}
  .quick-card{position:static;}
  .faq-wrap{grid-template-columns:1fr;gap:28px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:34px 28px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
  .pitfall-item{grid-template-columns:1fr;gap:10px;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .header-inner{min-height:56px;gap:16px;}
  .page-hero-inner{padding-top:52px;padding-bottom:52px;}
  .ph-sub{font-size:15.5px;}
  .ph-actions .btn{flex:1 1 auto;}
  .section{padding:56px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .prep-grid{grid-template-columns:1fr;}
  .step{grid-template-columns:1fr;gap:6px;padding:24px 0;}
  .step-num{font-size:40px;-webkit-text-stroke:1.2px #C4D3CD;}
  .btn{height:48px;width:100%;}
  .btn-sm{height:42px;width:auto;}
  .cta-actions{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:420px){
  .brand-main{font-size:15.5px;}
  .brand-sub{font-size:10.5px;}
  .page-hero h1{font-size:27px;}
  .hero-visual img{height:190px;}
  .cta-band{padding:28px 20px;}
}

/* roulang page: category2 */
:root{
  --ink-900:#0B1210;
  --ink-800:#12201B;
  --brand-600:#0E6E52;
  --brand-500:#14886A;
  --brand-100:#E3F1EB;
  --accent-500:#CBF25B;
  --warm-500:#FF7A45;
  --paper:#F7F6F1;
  --card:#FFFFFF;
  --line:#E2E2DA;
  --text-900:#16211D;
  --text-600:#4C5A54;
  --text-400:#8A968F;
  --radius-lg:18px;
  --radius-md:14px;
  --radius-sm:12px;
  --shadow-1:0 1px 2px rgba(11,18,16,.06),0 8px 24px rgba(11,18,16,.06);
  --shadow-2:0 12px 32px rgba(11,18,16,.12);
  --font-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"DIN Alternate","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:24px;--sp-6:32px;--sp-7:48px;--sp-8:64px;--sp-9:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.9;
  color:var(--text-900);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
body.is-locked{overflow:hidden}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
button{font:inherit;color:inherit;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px;border-radius:4px}
::selection{background:var(--accent-500);color:var(--ink-900)}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.02em}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,246,241,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:28px;height:60px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:32px;height:32px;border-radius:10px;
  background:var(--brand-600);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:700;letter-spacing:0;
  box-shadow:0 1px 2px rgba(11,18,16,.16);
}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-main{font-size:17px;font-weight:700;color:var(--text-900);letter-spacing:.01em}
.brand-sub{font-size:10px;color:var(--text-400);letter-spacing:.06em;font-weight:500}
.nav-main{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav-link{
  position:relative;font-size:15px;color:var(--text-600);
  padding:20px 0;transition:color .16s ease;
}
.nav-link:hover{color:var(--brand-600)}
.nav-link.is-active{color:var(--text-900);font-weight:600}
.nav-link.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:8px;height:2px;
  background:var(--brand-600);border-radius:2px;
}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:4px}
.icon-btn{
  width:36px;height:36px;border-radius:10px;
  border:1px solid var(--line);background:#fff;color:var(--text-600);
  display:flex;align-items:center;justify-content:center;
  transition:border-color .16s ease,color .16s ease,background .16s ease;
}
.icon-btn:hover{border-color:var(--brand-600);color:var(--brand-600)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:40px;padding:0 18px;border-radius:var(--radius-sm);
  font-size:14px;font-weight:600;border:1px solid transparent;
  transition:background .16s ease,color .16s ease,border-color .16s ease,transform .16s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand-600);color:#fff}
.btn-primary:hover{background:var(--brand-500);transform:translateY(-1px)}
.btn-primary:active{transform:none}
.btn-secondary{background:#fff;border-color:var(--line);color:var(--text-900)}
.btn-secondary:hover{border-color:var(--brand-600);color:var(--brand-600)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.28);color:#fff}
.btn-ghost:hover{border-color:var(--accent-500);color:var(--accent-500)}
.btn-lg{height:48px;padding:0 24px;font-size:15px}
.burger{
  display:none;width:40px;height:40px;border-radius:10px;
  border:1px solid var(--line);background:#fff;
  align-items:center;justify-content:center;
}
.burger span{position:relative;display:block;width:18px;height:1.6px;background:var(--text-900);border-radius:2px}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:18px;height:1.6px;background:var(--text-900);border-radius:2px;
}
.burger span::before{top:-6px}
.burger span::after{top:6px}

/* ---------- drawer ---------- */
.drawer-overlay{
  position:fixed;inset:0;z-index:80;background:rgba(11,18,16,.4);
  opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease;
}
.drawer-overlay.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;z-index:90;
  width:84vw;max-width:360px;height:100%;
  background:var(--ink-900);color:#fff;
  transform:translateX(100%);transition:transform .28s ease;
  padding:20px 22px 28px;display:flex;flex-direction:column;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.12)}
.drawer-title{font-size:13px;letter-spacing:.12em;color:rgba(255,255,255,.55)}
.drawer-close{width:34px;height:34px;border-radius:10px;border:1px solid rgba(255,255,255,.2);background:transparent;color:#fff}
.drawer-nav{display:flex;flex-direction:column;margin-top:8px}
.drawer-nav a{
  height:52px;display:flex;align-items:center;
  border-bottom:1px solid rgba(255,255,255,.08);
  font-size:16px;color:rgba(255,255,255,.82);
}
.drawer-nav a:hover{color:var(--accent-500)}
.drawer-nav a.is-active{color:var(--accent-500);font-weight:600}
.drawer-foot{margin-top:auto;padding-top:24px}
.drawer-foot .btn{width:100%;height:48px}

/* ---------- hero ---------- */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  background:url(/assets/images/backpic/back-1.webp) center/cover no-repeat;
  padding:76px 0 60px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,18,16,.94) 0%,rgba(11,18,16,.86) 60%,rgba(11,18,16,.9) 100%);
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
}
.page-hero .container{position:relative;z-index:2}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:28px;padding:0 12px;border-radius:999px;
  background:rgba(203,242,91,.12);border:1px solid rgba(203,242,91,.3);
  color:var(--accent-500);font-size:12px;letter-spacing:.04em;font-weight:600;
}
.hero-eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--accent-500);font-style:normal}
.page-hero h1{
  margin-top:20px;font-size:clamp(30px,3.8vw,46px);line-height:1.22;font-weight:700;letter-spacing:.01em;
  max-width:22ch;
}
.hero-lead{
  margin-top:16px;max-width:60ch;font-size:16px;line-height:1.9;color:rgba(255,255,255,.72);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-status{
  margin-top:20px;font-size:13px;color:rgba(255,255,255,.5);
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
}
.hero-status .sep{width:1px;height:11px;background:rgba(255,255,255,.24)}

/* ---------- filter bar ---------- */
.filter-bar{
  position:sticky;top:60px;z-index:40;
  background:rgba(247,246,241,.97);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  padding:14px 0;
}
.chips{display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.chips::-webkit-scrollbar{display:none}
.chips + .chips{margin-top:10px}
.chips-label{
  flex:0 0 auto;display:flex;align-items:center;
  font-size:12px;color:var(--text-400);letter-spacing:.06em;padding-right:4px;
}
.chip{
  flex:0 0 auto;height:36px;padding:0 16px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--text-600);
  font-size:14px;white-space:nowrap;
  transition:background .16s ease,color .16s ease,border-color .16s ease;
}
.chip:hover{border-color:var(--brand-600);color:var(--brand-600)}
.chip.is-active{background:var(--brand-600);border-color:var(--brand-600);color:#fff}

/* ---------- sections ---------- */
.section{padding:80px 0}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:32px;flex-wrap:wrap;
}
.section-head h2{font-size:clamp(24px,2.6vw,32px);line-height:1.35;font-weight:700;letter-spacing:.01em}
.section-desc{margin-top:10px;color:var(--text-600);font-size:15px;line-height:1.85;max-width:62ch}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand-600);font-size:14px;font-weight:600;white-space:nowrap;
}
.text-link:hover{color:var(--brand-500)}
.text-link .arw{transition:transform .16s ease}
.text-link:hover .arw{transform:translateX(3px)}

/* ---------- schedule grid ---------- */
.schedule-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;align-items:start}
.schedule-col{display:flex;flex-direction:column;gap:28px}
.schedule-col.is-offset{margin-top:32px}
.case-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-1);
  display:flex;flex-direction:column;
  transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease;
}
.case-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(14,110,82,.3)}
.case-media{
  position:relative;display:block;aspect-ratio:4/3;overflow:hidden;background:var(--ink-800);
}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.case-card:hover .case-media img{transform:scale(1.03)}
.case-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,18,16,.28) 0%,rgba(11,18,16,0) 42%,rgba(11,18,16,.42) 100%);
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.02em;line-height:1;
}
.badge-cover{
  position:absolute;left:14px;top:14px;z-index:2;
  background:rgba(11,18,16,.82);color:#fff;
  backdrop-filter:blur(4px);
}
.badge-cat{background:var(--brand-100);color:var(--brand-600)}
.badge-soon{background:#EFEEE7;color:var(--text-600)}
.badge-warm{background:rgba(255,122,69,.14);color:#B84A1C}
.badge-done{background:#EFEEE7;color:var(--text-400)}
.dot{width:6px;height:6px;border-radius:50%;background:currentColor;flex:0 0 auto}
.dot-warm{background:var(--warm-500);animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
.case-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:12px;flex:1}
.case-title{font-size:19px;line-height:1.5;font-weight:700;letter-spacing:.01em;transition:color .16s ease}
.case-card:hover .case-title{color:var(--brand-600)}
.case-summary{
  color:var(--text-600);font-size:14.5px;line-height:1.85;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.case-meta{
  display:flex;align-items:center;flex-wrap:wrap;gap:12px;
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--text-400);
}
.case-meta .time{font-family:var(--font-mono);font-size:15px;color:var(--text-900);font-weight:700}
.case-meta .badge{height:22px;font-size:11.5px}

/* ---------- stats ---------- */
.stats-band{background:var(--ink-800);color:#fff;padding:56px 0}
.stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.stat{border-left:2px solid rgba(203,242,91,.42);padding-left:20px}
.stat-num{
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:clamp(30px,3.4vw,44px);line-height:1;color:var(--accent-500);font-weight:700;
}
.stat-num small{font-size:14px;margin-left:4px;color:rgba(255,255,255,.6);font-weight:500;font-family:var(--font-sans)}
.stat-label{margin-top:12px;font-size:14px;color:rgba(255,255,255,.72);line-height:1.7}
.stat-note{margin-top:6px;font-size:12.5px;color:rgba(255,255,255,.42);line-height:1.7}

/* ---------- focus timeline ---------- */
.focus-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:8px 28px;box-shadow:var(--shadow-1);
}
.timeline-item{
  display:grid;grid-template-columns:104px 1fr auto;gap:24px;align-items:center;
  padding:22px 0;border-bottom:1px solid var(--line);
  transition:background .16s ease;
}
.timeline-item:last-child{border-bottom:0}
.timeline-item:hover{background:rgba(227,241,235,.42)}
.tl-time{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:24px;font-weight:700;color:var(--brand-600);line-height:1}
.tl-body h3{font-size:17px;font-weight:700;line-height:1.5}
.tl-body p{margin-top:6px;font-size:14px;color:var(--text-600);line-height:1.8}
.tl-tag{
  flex:0 0 auto;font-size:12px;color:var(--brand-600);background:var(--brand-100);
  height:26px;display:inline-flex;align-items:center;padding:0 12px;border-radius:999px;font-weight:600;
}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start}
.faq-aside{position:sticky;top:140px}
.faq-aside h2{font-size:clamp(24px,2.6vw,32px);line-height:1.35}
.faq-aside p{margin-top:14px;color:var(--text-600);font-size:15px;line-height:1.9;max-width:34ch}
.faq-aside .text-link{margin-top:20px}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;background:none;border:0;text-align:left;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0;font-size:16px;font-weight:600;color:var(--text-900);line-height:1.6;
  transition:color .16s ease;
}
.faq-q:hover{color:var(--brand-600)}
.faq-icon{position:relative;width:14px;height:14px;flex:0 0 auto;color:var(--text-400)}
.faq-q:hover .faq-icon{color:var(--brand-600)}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:currentColor;border-radius:2px;
  transition:transform .2s ease,opacity .2s ease;
}
.faq-icon::before{left:0;top:6.2px;width:14px;height:1.6px}
.faq-icon::after{top:0;left:6.2px;width:1.6px;height:14px}
.faq-item.is-open .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease}
.faq-a-inner{padding:0 0 22px;color:var(--text-600);font-size:15px;line-height:1.85;max-width:68ch}

/* ---------- CTA ---------- */
.cta-band{background:var(--ink-900);color:#fff;padding:64px 0;border-top:1px solid rgba(203,242,91,.2)}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(24px,2.8vw,34px);line-height:1.35;font-weight:700;max-width:22ch}
.cta-inner p{margin-top:12px;color:rgba(255,255,255,.66);font-size:15px;line-height:1.85;max-width:52ch}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-900);color:#fff;border-top:1px solid rgba(203,242,91,.24)}
.footer-grid{
  display:grid;grid-template-columns:1.7fr 1fr 1fr 1.4fr;gap:40px;
  padding:64px 0 44px;
}
.footer-brand .brand{margin-bottom:16px}
.footer-brand .brand-main{color:#fff}
.footer-brand .brand-sub{color:rgba(255,255,255,.45)}
.footer-brand p{color:rgba(255,255,255,.6);font-size:14px;line-height:1.9;margin-top:10px;max-width:34ch}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:.03em;margin-bottom:16px}
.footer-col ul li a{display:inline-block;color:rgba(255,255,255,.62);font-size:14px;line-height:2;transition:color .16s ease}
.footer-col ul li a:hover{color:var(--accent-500)}
.footer-note strong{font-size:14px;color:#fff;display:block;margin-bottom:14px;letter-spacing:.03em}
.footer-note p{color:rgba(255,255,255,.55);font-size:13px;line-height:1.85;margin-top:10px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 28px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:12.5px;color:rgba(255,255,255,.45);
}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .nav-main{display:none}
  .burger{display:flex}
  .header-actions{margin-left:auto}
}
@media (max-width:1023px){
  .section{padding:64px 0}
  .schedule-grid{grid-template-columns:1fr}
  .schedule-col.is-offset{margin-top:0}
  .faq-wrap{grid-template-columns:1fr;gap:28px}
  .faq-aside{position:static}
  .faq-aside p{max-width:60ch}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:56px 0 36px}
  .stats-row{gap:16px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .page-hero{padding:52px 0 44px}
  .page-hero h1{max-width:100%}
  .hero-lead{font-size:15px}
  .filter-bar{top:56px;padding:12px 0}
  .header-inner{height:56px}
  .section{padding:52px 0}
  .stats-row{grid-template-columns:1fr}
  .stat{border-left:0;border-top:2px solid rgba(203,242,91,.42);padding-left:0;padding-top:16px}
  .focus-panel{padding:4px 18px}
  .timeline-item{grid-template-columns:1fr;gap:10px;align-items:start;padding:20px 0}
  .tl-time{font-size:20px}
  .case-body{padding:18px 18px 20px}
  .case-title{font-size:18px}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding:48px 0 32px}
  .footer-bottom{flex-direction:column;gap:8px}
  .cta-band{padding:52px 0}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 100%}
  .section-head{margin-bottom:24px}
}
@media (max-width:420px){
  .page-hero h1{font-size:27px}
  .hero-actions .btn{width:100%}
  .case-title{font-size:17px}
  .case-summary{font-size:14px}
}

/* roulang page: category4 */
:root{
  --ink-900:#0B1210;
  --ink-800:#12201B;
  --brand-600:#0E6E52;
  --brand-500:#14886A;
  --brand-100:#E3F1EB;
  --accent-500:#CBF25B;
  --warm-500:#FF7A45;
  --paper:#F7F6F1;
  --card:#FFFFFF;
  --line:#E2E2DA;
  --text-900:#16211D;
  --text-600:#4C5A54;
  --text-400:#8A968F;
  --radius-lg:18px;
  --radius-sm:12px;
  --shadow-1:0 1px 2px rgba(11,18,16,.06),0 8px 24px rgba(11,18,16,.06);
  --shadow-2:0 12px 32px rgba(11,18,16,.12);
  --font-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"DIN Alternate","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --header-h:60px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--text-900);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px;border-radius:6px}

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

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(247,246,241,.94);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  height:var(--header-h);
  display:flex;
  align-items:center;
  gap:32px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.brand-mark{
  width:34px;height:34px;
  display:grid;place-items:center;
  border-radius:10px;
  background:var(--brand-600);
  color:var(--accent-500);
  font-weight:700;
  font-size:17px;
  letter-spacing:.02em;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-main{font-size:17px;font-weight:700;letter-spacing:.02em;color:var(--text-900)}
.brand-sub{font-size:12px;color:var(--text-600);letter-spacing:.08em}
.nav-main{
  display:flex;
  align-items:center;
  gap:26px;
  margin-left:8px;
}
.nav-link{
  position:relative;
  font-size:15px;
  color:var(--text-600);
  padding:6px 0;
  transition:color .16s ease;
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:2px;
  height:2px;
  background:var(--accent-500);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .18s ease;
}
.nav-link:hover{color:var(--text-900)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--text-900);font-weight:600}
.nav-link.is-active::after{transform:scaleX(1);background:var(--brand-600)}
.header-actions{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:12px;
}
.icon-btn{
  width:38px;height:38px;
  display:grid;place-items:center;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text-600);
  border-radius:10px;
  cursor:pointer;
  transition:all .16s ease;
}
.icon-btn:hover{border-color:var(--brand-600);color:var(--brand-600)}
.burger{
  display:none;
  width:38px;height:38px;
  border:1px solid var(--line);
  background:#fff;
  border-radius:10px;
  cursor:pointer;
  position:relative;
}
.burger span,
.burger span::before,
.burger span::after{
  position:absolute;
  left:50%;
  width:16px;height:2px;
  background:var(--text-900);
  border-radius:2px;
  transform:translateX(-50%);
  content:"";
}
.burger span{top:50%;margin-top:-1px}
.burger span::before{top:-5px}
.burger span::after{top:5px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 20px;
  border-radius:var(--radius-sm);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .16s ease,background .16s ease,border-color .16s ease,color .16s ease,box-shadow .16s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand-600);color:#fff}
.btn-primary:hover{background:var(--brand-500);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-secondary{background:#fff;border-color:var(--line);color:var(--text-900)}
.btn-secondary:hover{border-color:var(--brand-600);color:var(--brand-600)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.28);color:#fff}
.btn-ghost:hover{border-color:var(--accent-500);color:var(--accent-500)}
.btn-accent{background:var(--accent-500);color:var(--ink-900)}
.btn-accent:hover{background:#d8f877;transform:translateY(-1px)}
.btn-text{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--brand-600);
  font-weight:600;
  font-size:14px;
  transition:color .16s ease;
}
.btn-text svg{transition:transform .16s ease}
.btn-text:hover{color:var(--brand-500)}
.btn-text:hover svg{transform:translateX(3px)}

/* ---------- drawer ---------- */
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(11,18,16,.4);
  opacity:0;
  visibility:hidden;
  transition:opacity .2s ease,visibility .2s ease;
  z-index:80;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;
  top:0;right:0;
  width:84vw;
  max-width:360px;
  height:100%;
  background:var(--paper);
  z-index:90;
  transform:translateX(100%);
  transition:transform .24s ease;
  display:flex;
  flex-direction:column;
  padding:20px 20px 28px;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-bottom:16px;
  border-bottom:1px solid var(--line);
}
.drawer-close{
  width:36px;height:36px;
  border:1px solid var(--line);
  background:#fff;
  border-radius:10px;
  cursor:pointer;
  color:var(--text-600);
  font-size:18px;
  line-height:1;
}
.drawer-nav{display:flex;flex-direction:column;margin-top:8px}
.drawer-nav a{
  display:flex;
  align-items:center;
  height:52px;
  border-bottom:1px solid var(--line);
  font-size:16px;
  color:var(--text-900);
}
.drawer-nav a.is-active{color:var(--brand-600);font-weight:600}
.drawer-cta{margin-top:24px;width:100%;height:48px}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;
  background:var(--ink-900);
  color:#fff;
  padding:64px 0 72px;
  overflow:hidden;
  isolation:isolate;
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  opacity:.35;
  z-index:-2;
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(180deg,rgba(11,18,16,.92) 0%,rgba(11,18,16,.86) 60%,rgba(11,18,16,.94) 100%),
    repeating-linear-gradient(0deg,rgba(203,242,91,.05) 0 1px,transparent 1px 48px),
    repeating-linear-gradient(90deg,rgba(203,242,91,.05) 0 1px,transparent 1px 48px);
  z-index:-1;
}
.crumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(255,255,255,.6);
  margin-bottom:20px;
}
.crumb a{color:rgba(255,255,255,.75)}
.crumb a:hover{color:var(--accent-500)}
.crumb .sep{opacity:.45}
.page-hero h1{
  font-size:clamp(30px,4vw,50px);
  line-height:1.2;
  font-weight:700;
  letter-spacing:.01em;
  max-width:16em;
}
.hero-lede{
  margin-top:18px;
  max-width:36em;
  font-size:16px;
  line-height:1.9;
  color:rgba(255,255,255,.72);
}
.hero-meta{
  margin-top:32px;
  display:flex;
  flex-wrap:wrap;
  gap:12px 40px;
  padding-top:24px;
  border-top:1px solid rgba(255,255,255,.14);
}
.hero-meta div{display:flex;flex-direction:column;gap:2px}
.hero-meta .num{
  font-family:var(--font-mono);
  font-size:26px;
  font-weight:700;
  color:var(--accent-500);
  line-height:1.2;
}
.hero-meta .lbl{font-size:13px;color:rgba(255,255,255,.55);letter-spacing:.04em}

/* ---------- filter bar ---------- */
.filter-section{padding:40px 0 0}
.filter-head{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  margin-bottom:16px;
}
.filter-head h2{font-size:20px;font-weight:700}
.filter-head p{font-size:13px;color:var(--text-400)}
.chip-bar{
  display:flex;
  gap:10px;
  overflow-x:auto;
  padding:2px 2px 16px;
  scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
}
.chip-bar::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;
  height:36px;
  padding:0 16px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text-600);
  font-size:14px;
  cursor:pointer;
  transition:all .16s ease;
}
.chip:hover{border-color:var(--brand-600);color:var(--brand-600)}
.chip.is-on{background:var(--brand-600);border-color:var(--brand-600);color:#fff}

/* ---------- gallery ---------- */
.gallery-section{padding:8px 0 96px}
.replay-grid{
  display:grid;
  grid-template-columns:1fr 1fr .78fr;
  gap:24px;
  align-items:start;
}
.gallery-col{display:flex;flex-direction:column;gap:24px}
.gallery-col.col-b{margin-top:36px}
.gallery-col.col-c{margin-top:-8px}

.replay-card{
  display:block;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease;
}
.replay-card:hover,
.replay-card:focus-visible{
  transform:translateY(-2px);
  box-shadow:var(--shadow-2);
  border-color:rgba(14,110,82,.3);
}
.thumb{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--ink-800);
}
.thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .4s ease;
}
.replay-card:hover .thumb img{transform:scale(1.04)}
.duration{
  position:absolute;
  right:10px;bottom:10px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.03em;
  color:#fff;
  background:rgba(11,18,16,.86);
  padding:3px 8px;
  border-radius:8px;
}
.play-layer{
  position:absolute;
  inset:0;
  display:grid;
  place-items:center;
  background:linear-gradient(180deg,rgba(11,18,16,0) 30%,rgba(11,18,16,.5) 100%);
  opacity:0;
  transition:opacity .2s ease;
}
.replay-card:hover .play-layer,
.replay-card:focus-visible .play-layer{opacity:1}
.play-dot{
  width:52px;height:52px;
  border-radius:50%;
  background:rgba(255,255,255,.92);
  color:var(--brand-600);
  display:grid;
  place-items:center;
  box-shadow:0 8px 20px rgba(11,18,16,.28);
}
.card-body{padding:16px 18px 18px}
.badge-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:24px;
  padding:0 10px;
  border-radius:999px;
  font-size:12px;
  letter-spacing:.02em;
  background:var(--brand-100);
  color:var(--brand-600);
  font-weight:600;
}
.badge-soft{background:#F0F0E9;color:var(--text-600);font-weight:500}
.badge-live{background:var(--ink-800);color:var(--accent-500)}
.badge-live::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--accent-500);
  animation:pulse 2s ease-in-out infinite;
}
.badge-warm{background:#FFF0EA;color:#C24A22}
.badge-warm::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--warm-500);
  animation:pulse 2s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.45;transform:scale(.82)}
}
.card-title{
  font-size:19px;
  font-weight:600;
  line-height:1.5;
  color:var(--text-900);
  transition:color .16s ease;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.replay-card:hover .card-title{color:var(--brand-600)}
.card-desc{
  margin-top:8px;
  font-size:14px;
  line-height:1.75;
  color:var(--text-600);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-meta{
  margin-top:12px;
  padding-top:12px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:12px;
  color:var(--text-400);
}
.card-meta .mono{font-family:var(--font-mono);letter-spacing:.03em}

/* narrow column cards */
.replay-card.is-narrow .card-body{padding:12px 14px 14px}
.replay-card.is-narrow .card-title{
  font-size:15px;
  -webkit-line-clamp:2;
}
.replay-card.is-narrow .card-desc{display:none}
.replay-card.is-narrow .card-meta{margin-top:8px;padding-top:8px}
.replay-card.is-narrow .thumb{aspect-ratio:16/10}
.replay-card.is-narrow .duration{font-size:11px;padding:2px 6px}
.replay-card.is-narrow .play-dot{width:40px;height:40px}

/* ---------- blocks ---------- */
.block{padding:0 0 96px}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  margin-bottom:28px;
}
.section-head h2{
  font-size:clamp(24px,2.6vw,30px);
  font-weight:700;
  line-height:1.35;
  letter-spacing:.01em;
}
.section-head p{
  margin-top:8px;
  font-size:14px;
  color:var(--text-600);
  max-width:38em;
}

.topic-list{
  border-top:1px solid var(--line);
}
.topic-row{
  position:relative;
  display:grid;
  grid-template-columns:180px 1fr auto;
  align-items:center;
  gap:24px;
  padding:22px 20px 22px 0;
  border-bottom:1px solid var(--line);
  transition:background .16s ease,padding-left .16s ease;
}
.topic-row::before{
  content:"";
  position:absolute;
  left:0;top:14%;
  width:3px;height:0;
  background:var(--brand-600);
  border-radius:2px;
  transition:height .2s ease;
}
.topic-row:hover{background:rgba(227,241,235,.42);padding-left:20px}
.topic-row:hover::before{height:72%}
.topic-name{font-size:17px;font-weight:600}
.topic-name span{
  display:block;
  font-size:12px;
  font-weight:400;
  color:var(--text-400);
  margin-top:2px;
  font-family:var(--font-mono);
  letter-spacing:.04em;
}
.topic-desc{font-size:14px;color:var(--text-600);line-height:1.8}
.topic-count{
  font-family:var(--font-mono);
  font-size:14px;
  color:var(--brand-600);
  font-weight:700;
  white-space:nowrap;
}

/* steps */
.steps-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.step-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:28px 24px;
  box-shadow:var(--shadow-1);
  transition:transform .16s ease,box-shadow .16s ease;
}
.step-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.step-num{
  font-family:var(--font-mono);
  font-size:32px;
  font-weight:700;
  color:var(--brand-100);
  line-height:1;
  letter-spacing:.02em;
}
.step-card h3{
  margin-top:14px;
  font-size:18px;
  font-weight:600;
  line-height:1.5;
}
.step-card p{
  margin-top:8px;
  font-size:14px;
  color:var(--text-600);
  line-height:1.85;
}

/* ---------- faq ---------- */
.faq-wrap{
  display:grid;
  grid-template-columns:4fr 8fr;
  gap:48px;
  align-items:start;
}
.faq-aside h2{
  font-size:clamp(24px,2.6vw,30px);
  font-weight:700;
  line-height:1.35;
}
.faq-aside p{
  margin-top:12px;
  font-size:14px;
  color:var(--text-600);
  line-height:1.85;
  max-width:22em;
}
.faq-aside .btn-text{margin-top:18px}
.faq-list{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:20px 0;
  font-size:16px;
  font-weight:600;
  color:var(--text-900);
  transition:color .16s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand-600)}
.faq-icon{
  position:relative;
  flex:0 0 auto;
  width:16px;height:16px;
}
.faq-icon::before,
.faq-icon::after{
  content:"";
  position:absolute;
  background:var(--brand-600);
  border-radius:2px;
  transition:transform .2s ease,opacity .2s ease;
}
.faq-icon::before{left:0;top:7px;width:16px;height:2px}
.faq-icon::after{left:7px;top:0;width:2px;height:16px}
.faq-item[open] .faq-icon::after{transform:scaleY(0);opacity:0}
.faq-body{
  padding:0 0 22px;
  font-size:15px;
  line-height:1.9;
  color:var(--text-600);
  max-width:68ch;
}

/* ---------- cta band ---------- */
.cta-band{
  background:var(--ink-800);
  color:#fff;
  padding:56px 0;
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.cta-inner h2{
  font-size:clamp(22px,2.4vw,28px);
  font-weight:700;
  line-height:1.4;
}
.cta-inner p{
  margin-top:8px;
  font-size:14px;
  color:rgba(255,255,255,.66);
}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-footer{
  background:var(--ink-900);
  color:rgba(255,255,255,.66);
  padding:64px 0 0;
  font-size:14px;
  line-height:2;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.4fr;
  gap:40px;
  padding-bottom:48px;
  border-top:1px solid rgba(203,242,91,.18);
  padding-top:40px;
}
.footer-brand .brand{margin-bottom:16px}
.footer-brand .brand-main{color:#fff}
.footer-brand .brand-sub{color:rgba(255,255,255,.5)}
.footer-brand p{margin-bottom:10px;max-width:30em}
.footer-col h4,
.footer-note strong{
  display:block;
  color:#fff;
  font-size:15px;
  font-weight:600;
  margin-bottom:12px;
}
.footer-col ul{display:flex;flex-direction:column;gap:4px}
.footer-col a{transition:color .16s ease}
.footer-col a:hover{color:var(--accent-500)}
.footer-note p{margin-bottom:8px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 28px;
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.45);
}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .nav-main{gap:20px}
  .nav-link{font-size:14px}
}
@media (max-width:1023px){
  .nav-main{display:none}
  .burger{display:block}
  .header-actions .btn-primary{display:none}
  .replay-grid{grid-template-columns:1fr 1fr}
  .gallery-col.col-c{grid-column:1 / -1;margin-top:0}
  .gallery-col.col-c{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
  .faq-wrap{grid-template-columns:1fr;gap:28px}
  .steps-grid{grid-template-columns:1fr;gap:16px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .block{padding-bottom:72px}
  .gallery-section{padding-bottom:72px}
  .page-hero{padding:48px 0 56px}
}
@media (max-width:767px){
  :root{--header-h:56px}
  .container{padding:0 16px}
  .header-inner{gap:16px}
  .brand-main{font-size:16px}
  .replay-grid{grid-template-columns:1fr}
  .gallery-col.col-b{margin-top:0}
  .gallery-col.col-c{grid-template-columns:1fr;gap:24px}
  .topic-row{
    grid-template-columns:1fr auto;
    gap:8px 16px;
    padding:18px 12px 18px 0;
  }
  .topic-desc{grid-column:1 / -1;font-size:13px}
  .hero-meta{gap:16px 28px}
  .hero-meta .num{font-size:22px}
  .block{padding-bottom:56px}
  .gallery-section{padding-bottom:56px}
  .page-hero{padding:40px 0 48px}
  .hero-lede{font-size:15px}
  .cta-band{padding:44px 0}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 100%;height:48px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;gap:8px}
  .btn{height:48px}
}
@media (max-width:420px){
  .page-hero h1{font-size:26px}
  .section-head h2{font-size:22px}
  .card-title{font-size:17px}
  .filter-head p{display:none}
}

/* roulang page: category5 */
:root{
  --ink-900:#0B1210;
  --ink-800:#12201B;
  --brand-600:#0E6E52;
  --brand-500:#14886A;
  --brand-100:#E3F1EB;
  --accent-500:#CBF25B;
  --warm-500:#FF7A45;
  --paper:#F7F6F1;
  --card:#FFFFFF;
  --line:#E2E2DA;
  --text-900:#16211D;
  --text-600:#4C5A54;
  --text-400:#8A968F;
  --r-lg:18px;
  --r-md:12px;
  --r-sm:10px;
  --shadow-1:0 1px 2px rgba(11,18,16,.06),0 8px 24px rgba(11,18,16,.06);
  --shadow-2:0 12px 32px rgba(11,18,16,.12);
  --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --mono:"DIN Alternate","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  color:var(--text-900);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
body.is-menu-open{overflow:hidden;}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,246,241,.96);
  backdrop-filter:saturate(150%) blur(6px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  height:60px;display:flex;align-items:center;gap:24px;
  justify-content:space-between;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  background:var(--ink-900);color:var(--accent-500);
  display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:700;letter-spacing:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.05;}
.brand-main{font-size:17px;font-weight:700;letter-spacing:.02em;color:var(--text-900);}
.brand-sub{font-size:11px;letter-spacing:.14em;color:var(--text-600);margin-top:3px;}
.nav-main{display:flex;align-items:center;gap:28px;margin-left:auto;}
.nav-link{
  position:relative;font-size:15px;color:var(--text-600);
  padding:20px 0;transition:color .16s ease;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:8px;height:2px;
  background:var(--brand-600);transform:scaleX(0);transform-origin:left;
  transition:transform .18s ease;
}
.nav-link:hover{color:var(--text-900);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--text-900);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(1);background:var(--accent-500);}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.icon-btn{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--line);
  background:#fff;color:var(--text-600);
  display:flex;align-items:center;justify-content:center;
  transition:color .16s ease,border-color .16s ease,background .16s ease;
}
.icon-btn:hover{color:var(--brand-600);border-color:var(--brand-600);background:var(--brand-100);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--r-md);
  font-size:15px;font-weight:600;line-height:1;
  transition:background .16s ease,color .16s ease,border-color .16s ease,transform .16s ease,box-shadow .16s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand-600);color:#fff;box-shadow:0 6px 16px rgba(14,110,82,.18);}
.btn-primary:hover{background:var(--brand-500);transform:translateY(-1px);}
.btn-primary:active{transform:none;box-shadow:none;}
.btn-ghost{
  background:transparent;color:#fff;border:1px solid rgba(255,255,255,.28);
}
.btn-ghost:hover{border-color:var(--accent-500);color:var(--accent-500);}
.btn-secondary{background:#fff;color:var(--text-900);border:1px solid var(--line);}
.btn-secondary:hover{border-color:var(--brand-600);color:var(--brand-600);transform:translateY(-1px);}
.btn-text{color:var(--brand-600);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px;}
.btn-text .arrow{transition:transform .16s ease;display:inline-block;}
.btn-text:hover .arrow{transform:translateX(3px);}
.burger{
  display:none;width:40px;height:40px;border-radius:10px;
  border:1px solid var(--line);background:#fff;position:relative;
}
.burger span,
.burger::before,
.burger::after{
  content:"";position:absolute;left:11px;right:11px;height:2px;
  background:var(--text-900);border-radius:2px;transition:transform .2s ease,opacity .2s ease;
}
.burger::before{top:13px;}
.burger span{top:19px;}
.burger::after{top:25px;}
body.is-menu-open .burger::before{transform:translateY(6px) rotate(45deg);}
body.is-menu-open .burger span{opacity:0;}
body.is-menu-open .burger::after{transform:translateY(-6px) rotate(-45deg);}

/* ---------- 公告条 ---------- */
.notice-bar{
  background:rgba(203,242,91,.20);
  border-left:3px solid var(--brand-600);
  border-bottom:1px solid var(--line);
}
.notice-inner{
  display:flex;align-items:center;gap:14px;
  padding-top:12px;padding-bottom:12px;flex-wrap:wrap;
}
.notice-date{
  font-family:var(--mono);font-size:13px;letter-spacing:.04em;
  color:var(--brand-600);font-weight:700;flex:0 0 auto;
}
.notice-text{font-size:14px;color:var(--text-900);line-height:1.6;}
.notice-text strong{font-weight:700;}
.notice-link{
  margin-left:auto;font-size:13px;font-weight:600;color:var(--brand-600);
  display:inline-flex;align-items:center;gap:6px;
}
.notice-link:hover{color:var(--brand-500);}

/* ---------- hero ---------- */
.page-hero{
  position:relative;color:#fff;overflow:hidden;
  background-color:var(--ink-900);
  background-image:linear-gradient(100deg,rgba(11,18,16,.94) 0%,rgba(11,18,16,.86) 52%,rgba(18,32,27,.78) 100%),url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:44px 44px;
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:48px;align-items:center;
  padding-top:56px;padding-bottom:64px;
}
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.62);margin-bottom:20px;
}
.breadcrumb a{color:rgba(255,255,255,.62);transition:color .16s ease;}
.breadcrumb a:hover{color:var(--accent-500);}
.breadcrumb .sep{color:rgba(255,255,255,.32);}
.breadcrumb .current{color:#fff;font-weight:600;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  height:28px;padding:0 12px;border-radius:999px;
  background:rgba(203,242,91,.14);color:var(--accent-500);
  font-size:12px;letter-spacing:.08em;font-weight:600;
  border:1px solid rgba(203,242,91,.28);margin-bottom:18px;
}
.hero-tag .dot{
  width:6px;height:6px;border-radius:50%;background:var(--accent-500);
  animation:breath 2s ease-in-out infinite;
}
@keyframes breath{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.42;transform:scale(.82);}}
.page-hero h1{
  font-size:clamp(30px,4vw,46px);
  line-height:1.18;font-weight:700;letter-spacing:-.01em;
  max-width:16em;
}
.hero-desc{
  margin-top:18px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.74);
  max-width:38em;
}
.hero-metrics{
  display:flex;gap:14px;flex-wrap:wrap;margin-top:32px;
}
.metric{
  flex:1 1 140px;min-width:130px;
  padding:14px 16px;border-radius:var(--r-md);
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.10);
}
.metric-num{
  font-family:var(--mono);font-size:24px;font-weight:700;color:var(--accent-500);
  line-height:1.2;letter-spacing:.02em;
}
.metric-label{font-size:12px;color:rgba(255,255,255,.56);margin-top:4px;letter-spacing:.04em;}

.hero-card{
  background:#fff;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow-2);color:var(--text-900);
}
.hero-card figure{margin:0;position:relative;}
.hero-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.hero-card-body{padding:20px 22px 22px;}
.hero-card-body h2{font-size:17px;font-weight:700;line-height:1.4;}
.hero-card-body p{font-size:13px;color:var(--text-600);line-height:1.7;margin-top:8px;}
.quick-list{margin-top:16px;border-top:1px solid var(--line);}
.quick-list li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 0;border-bottom:1px solid var(--line);font-size:14px;
}
.quick-list li:last-child{border-bottom:0;}
.quick-list .q-label{color:var(--text-600);}
.quick-list .q-value{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--brand-600);}
.hero-card-cta{margin-top:16px;display:flex;gap:10px;flex-wrap:wrap;}
.hero-card-cta .btn{height:40px;font-size:14px;padding:0 16px;flex:1 1 auto;}

/* ---------- section 基础 ---------- */
.section{padding:64px 0;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:32px;flex-wrap:wrap;
}
.section-title{font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.3;letter-spacing:-.01em;}
.section-sub{margin-top:10px;font-size:15px;color:var(--text-600);line-height:1.8;max-width:46em;}

/* ---------- 目录 + FAQ ---------- */
.faq-layout{
  display:grid;grid-template-columns:248px minmax(0,1fr);gap:48px;align-items:start;
}
.toc{
  position:sticky;top:88px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px 18px;box-shadow:var(--shadow-1);
}
.toc h2{
  font-size:12px;letter-spacing:.14em;color:var(--text-400);
  font-weight:700;margin-bottom:14px;
}
.toc-list{display:flex;flex-direction:column;gap:2px;}
.toc-list a{
  display:flex;align-items:center;gap:10px;
  padding:9px 10px;border-radius:var(--r-sm);
  font-size:14px;color:var(--text-600);
  border-left:2px solid transparent;
  transition:color .16s ease,background .16s ease,border-color .16s ease;
}
.toc-list a .idx{
  font-family:var(--mono);font-size:11px;color:var(--text-400);
  min-width:18px;letter-spacing:.04em;
}
.toc-list a:hover{background:var(--brand-100);color:var(--brand-600);}
.toc-list a.is-active{
  color:var(--brand-600);font-weight:600;background:var(--brand-100);
  border-left-color:var(--brand-600);
}
.toc-list a.is-active .idx{color:var(--brand-600);}

.faq-groups{display:flex;flex-direction:column;gap:48px;}
.faq-group{scroll-margin-top:88px;}
.faq-group-head{
  display:flex;align-items:baseline;gap:12px;
  padding-bottom:14px;border-bottom:2px solid var(--ink-900);
  margin-bottom:4px;
}
.faq-group-head h2{font-size:21px;font-weight:700;line-height:1.35;}
.faq-group-head .group-tag{
  font-family:var(--mono);font-size:12px;color:var(--brand-600);
  letter-spacing:.06em;font-weight:700;
}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:18px 2px;font-size:16px;font-weight:600;line-height:1.55;
  color:var(--text-900);cursor:pointer;list-style:none;
  transition:color .16s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::marker{content:"";}
.faq-item summary:hover{color:var(--brand-600);}
.faq-item summary .pm{
  position:relative;flex:0 0 auto;width:22px;height:22px;
  border:1px solid var(--line);border-radius:7px;
  transition:border-color .2s ease,background .2s ease;
}
.faq-item summary .pm::before,
.faq-item summary .pm::after{
  content:"";position:absolute;background:var(--text-600);border-radius:2px;
  transition:transform .2s ease,background .2s ease,opacity .2s ease;
}
.faq-item summary .pm::before{left:6px;right:6px;top:10px;height:1.6px;}
.faq-item summary .pm::after{top:6px;bottom:6px;left:10px;width:1.6px;}
.faq-item[open] summary{color:var(--brand-600);}
.faq-item[open] summary .pm{border-color:var(--brand-600);background:var(--brand-100);}
.faq-item[open] summary .pm::before,
.faq-item[open] summary .pm::after{background:var(--brand-600);}
.faq-item[open] summary .pm::after{transform:scaleY(0);opacity:0;}
.faq-answer{
  padding:0 2px 22px;color:var(--text-600);font-size:15px;line-height:1.9;
  max-width:68ch;animation:fadeIn .2s ease;
}
.faq-answer strong{color:var(--text-900);font-weight:600;}
.faq-answer .hint{
  display:block;margin-top:12px;padding:10px 14px;
  background:var(--brand-100);border-left:3px solid var(--brand-600);
  border-radius:0 var(--r-sm) var(--r-sm) 0;font-size:13px;color:var(--text-600);
}
@keyframes fadeIn{from{opacity:0;transform:translateY(-4px);}to{opacity:1;transform:none;}}

/* ---------- 近期更新记录 ---------- */
.update-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-1);overflow:hidden;
}
.update-panel-head{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;border-bottom:1px solid var(--line);
  background:linear-gradient(90deg,var(--brand-100),rgba(255,255,255,0));
}
.update-panel-head h2{font-size:19px;font-weight:700;}
.update-list li{
  display:grid;grid-template-columns:110px minmax(0,1fr) auto;
  gap:20px;align-items:center;
  padding:16px 24px;border-bottom:1px solid var(--line);
  transition:background .16s ease;
}
.update-list li:last-child{border-bottom:0;}
.update-list li:hover{background:#FAFAF6;}
.update-date{font-family:var(--mono);font-size:13px;color:var(--text-400);letter-spacing:.03em;}
.update-text{font-size:15px;color:var(--text-900);line-height:1.65;}
.update-text span{color:var(--text-600);}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.02em;
  background:var(--brand-100);color:var(--brand-600);white-space:nowrap;
}
.badge-warm{background:rgba(255,122,69,.12);color:#C24E1D;}
.badge-grey{background:#F1F1EA;color:var(--text-600);}

/* ---------- 快捷入口带 ---------- */
.shortcuts{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;
}
.shortcut{
  position:relative;display:block;padding:20px 20px 20px 24px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease;
  overflow:hidden;
}
.shortcut::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--brand-600);transform:scaleY(0);transform-origin:top;
  transition:transform .18s ease;
}
.shortcut:hover{transform:translateY(-2px);box-shadow:var(--shadow-1);border-color:rgba(14,110,82,.3);}
.shortcut:hover::before{transform:scaleY(1);}
.shortcut h3{font-size:16px;font-weight:700;line-height:1.4;}
.shortcut p{font-size:13px;color:var(--text-600);line-height:1.7;margin-top:6px;}
.shortcut .go{
  display:inline-flex;align-items:center;gap:6px;margin-top:14px;
  font-size:13px;font-weight:600;color:var(--brand-600);
}
.shortcut .go .arrow{transition:transform .16s ease;}
.shortcut:hover .go .arrow{transform:translateX(3px);}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--ink-900);color:#fff;border-radius:var(--r-lg);
  padding:40px 44px;display:flex;align-items:center;justify-content:space-between;
  gap:32px;flex-wrap:wrap;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;
  border-radius:50%;background:radial-gradient(circle,rgba(203,242,91,.16),transparent 68%);
  pointer-events:none;
}
.cta-band h2{font-size:clamp(20px,2.4vw,26px);font-weight:700;line-height:1.35;}
.cta-band p{margin-top:10px;font-size:14px;color:rgba(255,255,255,.66);line-height:1.8;max-width:42em;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1;}

/* ---------- footer ---------- */
.site-footer{
  background:var(--ink-900);color:rgba(255,255,255,.68);
  border-top:1px solid rgba(203,242,91,.22);
  margin-top:72px;padding:56px 0 0;
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px;
  padding-bottom:44px;
}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand-main{color:#fff;}
.footer-brand .brand-sub{color:rgba(255,255,255,.5);}
.footer-brand p{font-size:13px;line-height:1.9;color:rgba(255,255,255,.55);max-width:32em;}
.footer-brand p + p{margin-top:10px;}
.footer-col h4{
  font-size:13px;font-weight:700;color:#fff;letter-spacing:.08em;margin-bottom:16px;
}
.footer-col ul li{margin-bottom:2px;}
.footer-col ul a{
  font-size:13px;line-height:2;color:rgba(255,255,255,.6);
  transition:color .16s ease;
}
.footer-col ul a:hover{color:var(--accent-500);}
.footer-note strong{
  display:block;font-size:13px;color:#fff;letter-spacing:.08em;margin-bottom:16px;
}
.footer-note p{font-size:13px;line-height:1.9;color:rgba(255,255,255,.55);}
.footer-note p + p{margin-top:8px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0 26px;display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;
  font-size:12px;color:rgba(255,255,255,.42);letter-spacing:.02em;
}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .faq-layout{grid-template-columns:210px minmax(0,1fr);gap:32px;}
  .shortcuts{grid-template-columns:repeat(2,minmax(0,1fr));}
  .hero-inner{grid-template-columns:minmax(0,1fr);gap:36px;padding-top:44px;padding-bottom:52px;}
  .hero-card{max-width:520px;}
}
@media (max-width:900px){
  .nav-main{
    position:fixed;top:0;right:0;bottom:0;
    width:84vw;max-width:360px;
    background:var(--ink-900);
    display:flex;flex-direction:column;align-items:stretch;gap:0;
    padding:80px 24px 32px;
    transform:translateX(100%);
    transition:transform .28s cubic-bezier(.4,0,.2,1);
    z-index:70;margin-left:0;overflow-y:auto;
  }
  .nav-main::before{
    content:"";position:fixed;inset:0;
    background:rgba(11,18,16,.4);
    opacity:0;pointer-events:none;transition:opacity .25s ease;z-index:-1;
  }
  body.is-menu-open .nav-main{transform:none;}
  body.is-menu-open .nav-main::before{opacity:1;pointer-events:auto;}
  .nav-main .nav-link{
    color:rgba(255,255,255,.76);font-size:16px;
    padding:0 0 0 4px;height:52px;display:flex;align-items:center;
    border-bottom:1px solid rgba(255,255,255,.08);
  }
  .nav-main .nav-link::after{display:none;}
  .nav-main .nav-link.is-active{color:var(--accent-500);font-weight:700;}
  .burger{display:block;}
  .header-actions .btn-primary{display:none;}
  .header-inner{height:56px;gap:12px;}
  .faq-layout{grid-template-columns:minmax(0,1fr);gap:28px;}
  .toc{position:static;padding:16px;border-radius:var(--r-md);}
  .toc-list{flex-direction:row;overflow-x:auto;gap:8px;padding-bottom:4px;scrollbar-width:none;}
  .toc-list::-webkit-scrollbar{display:none;}
  .toc-list a{
    border-left:0;border:1px solid var(--line);border-radius:999px;
    padding:7px 14px;white-space:nowrap;font-size:13px;flex:0 0 auto;
  }
  .toc-list a.is-active{border-color:var(--brand-600);background:var(--brand-100);}
  .toc-list a .idx{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .update-list li{grid-template-columns:1fr;gap:8px;align-items:start;}
  .update-date{font-size:12px;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .section{padding:48px 0;}
  .notice-inner{gap:8px;padding-top:10px;padding-bottom:10px;}
  .notice-link{margin-left:0;}
  .hero-inner{padding-top:36px;padding-bottom:44px;}
  .hero-desc{font-size:15px;}
  .metric{flex:1 1 calc(50% - 8px);min-width:0;}
  .cta-band{padding:28px 24px;border-radius:var(--r-md);}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .faq-group-head h2{font-size:19px;}
  .site-footer{margin-top:56px;padding-top:44px;}
}
@media (max-width:520px){
  .brand-main{font-size:16px;}
  .brand-sub{font-size:10px;letter-spacing:.1em;}
  .brand-mark{width:30px;height:30px;font-size:15px;border-radius:9px;}
  .page-hero h1{font-size:26px;}
  .shortcuts{grid-template-columns:minmax(0,1fr);}
  .hero-card-cta .btn{flex:1 1 100%;}
  .faq-item summary{font-size:15px;padding:16px 2px;gap:14px;}
  .faq-answer{font-size:14.5px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px;}
  .cta-actions .btn{flex:1 1 100%;}
  .btn{height:48px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
}