/* roulang page: index */
:root{
--pri:#F2600C;--pri-d:#CF4A02;--mint:#12B886;--tint:#FFF1E7;--ink:#15120F;
--text:#241E1A;--sub:#6B625B;--line:#EADFD6;--bg:#FFFBF7;
--r-card:16px;--r-img:14px;--r-pill:999px;
--shadow:0 1px 2px rgba(36,30,26,.06),0 8px 24px -16px rgba(36,30,26,.18);
--shadow-h:0 10px 28px -18px rgba(242,96,12,.35);
--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
--sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;font-family:var(--sans);font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);-webkit-text-size-adjust:100%}
h1,h2,h3,p,ul,ol,figure{margin:0}
ul,ol{list-style:none;padding:0}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--pri);outline-offset:2px}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.mono{font-family:var(--mono)}

/* header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,251,247,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{position:relative;display:flex;align-items:center;gap:12px;height:66px}
.logo{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;letter-spacing:.4px}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--pri);color:#fff;display:grid;place-items:center;font-family:var(--mono);font-size:16px;font-weight:700}
.nav-toggle{position:absolute;width:0;height:0;opacity:0;pointer-events:none}
.nav-burger{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:44px;height:44px;margin-left:auto;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer}
.nav-burger span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px}
.nav-panel{display:none;position:absolute;left:-20px;right:-20px;top:66px;padding:8px 20px 16px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
.nav-toggle:checked~.nav-panel{display:block}
.nav-links{display:flex;flex-direction:column}
.nav-links a{display:block;padding:12px;border-radius:10px;font-size:14px;color:var(--sub)}
.nav-links a:hover,.nav-links a.active{color:var(--pri);background:var(--tint)}
.nav-right{display:none;align-items:center;gap:12px;margin-left:auto}
.cmd-search{display:flex;align-items:center;gap:8px;min-width:200px;padding:7px 10px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--sub);font-size:13px}
.cmd-search svg{flex:none}
.kbd{font-family:var(--mono);font-size:11px;padding:1px 5px;margin-left:auto;border:1px solid var(--line);border-radius:6px;color:var(--sub)}
.nav-quick{font-size:14px;color:var(--sub)}
.nav-quick:hover{color:var(--pri)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:11px 22px;border:1px solid transparent;border-radius:var(--r-pill);font-size:14px;font-weight:600;cursor:pointer;transition:background .18s,border-color .18s,color .18s,transform .18s}
.btn-primary{background:var(--pri);color:#fff}
.btn-primary:hover{background:var(--pri-d);transform:translateY(-1px)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--pri);color:var(--pri)}
.btn-sm{min-height:40px;padding:8px 18px;font-size:13px}

/* sections */
.sec{padding:48px 0}
.sec-alt{background:#fff}
.sec-head{max-width:760px;margin-bottom:28px}
.sec-kicker{display:block;font-family:var(--mono);font-size:12px;letter-spacing:1.5px;color:var(--pri)}
.sec-title{margin-top:8px;font-size:clamp(21px,2.4vw,31px);font-weight:700;line-height:1.3}
.sec-desc{margin-top:10px;font-size:15px;color:var(--sub);line-height:1.8}

/* hero */
.hero{padding:40px 0 52px;background:linear-gradient(180deg,#FFF1E7 0%,#FFFBF7 100%);overflow:hidden}
.hero-grid{display:grid;gap:32px}
.badge-live{display:inline-flex;align-items:center;gap:8px;padding:5px 12px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--line);font-size:12px;color:var(--sub);font-family:var(--mono)}
.badge-live i{width:7px;height:7px;border-radius:50%;background:var(--mint);animation:blink 1.6s infinite}
@keyframes blink{50%{opacity:.35}}
.hero h1{margin-top:16px;font-size:clamp(30px,4.4vw,52px);font-weight:800;line-height:1.15;letter-spacing:-.5px}
.hl{color:var(--pri);background:linear-gradient(transparent 64%,rgba(242,96,12,.18) 64%);padding:0 2px}
.hero-sub{margin-top:14px;font-size:17px;font-weight:600;color:var(--text)}
.hero-desc{margin-top:12px;max-width:560px;font-size:15px;color:var(--sub);line-height:1.85}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-visual{position:relative;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);background:#000}
.hero-visual img{width:100%;aspect-ratio:16/9;object-fit:cover}
.live-pill{position:absolute;top:12px;left:12px;display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--r-pill);background:rgba(21,18,15,.72);color:#fff;font-family:var(--mono);font-size:11px;letter-spacing:1px}
.live-pill i{width:6px;height:6px;border-radius:50%;background:var(--mint)}
.tag-mono{position:absolute;padding:3px 9px;border-radius:8px;background:rgba(21,18,15,.72);color:#fff;font-family:var(--mono);font-size:11px}
.tag-a{top:12px;right:12px}
.tag-b{bottom:26px;right:12px}
.hero-bar{position:absolute;left:0;right:0;bottom:0;height:4px;background:rgba(255,255,255,.24)}
.hero-bar::after{content:"";display:block;width:58%;height:100%;background:var(--pri)}

/* pain */
.pain-list{max-width:780px;padding-left:26px;border-left:1px solid var(--line);display:grid;gap:26px}
.pain-list .num{font-family:var(--mono);font-size:13px;color:var(--pri);letter-spacing:1px}
.pain-list h3{margin-top:4px;font-size:16px;font-weight:600}
.pain-list p{margin-top:4px;font-size:14px;color:var(--sub);line-height:1.75;max-width:600px}

/* power */
.power-row{display:grid;gap:20px;padding:26px 0;border-top:1px solid var(--line)}
.power-row:last-child{border-bottom:1px solid var(--line)}
.power-row img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-img)}
.power-row h3{font-size:19px;font-weight:600}
.power-row p{margin-top:8px;font-size:15px;color:var(--sub);line-height:1.8}
.metric{display:inline-block;margin-top:14px;padding:4px 12px;border-radius:var(--r-pill);background:var(--tint);color:var(--pri-d);font-family:var(--mono);font-size:12px;letter-spacing:.5px}

/* rooms */
.room-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.room-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow);transition:transform .18s,box-shadow .18s,border-color .18s}
.room-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-h);border-color:rgba(242,96,12,.3)}
.room-cover{position:relative;aspect-ratio:16/9;overflow:hidden}
.room-cover img{width:100%;height:100%;object-fit:cover}
.cat-pill{position:absolute;top:8px;right:8px;padding:2px 9px;border-radius:var(--r-pill);background:rgba(255,255,255,.92);color:var(--text);font-size:11px}
.room-info{padding:10px 12px 13px}
.room-name{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.room-meta{display:flex;align-items:center;gap:5px;margin-top:3px;font-size:12px;color:var(--mint);font-family:var(--mono)}
.room-meta i{width:6px;height:6px;border-radius:50%;background:var(--mint)}
.room-title{margin-top:5px;font-size:12px;color:var(--sub);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* soon */
.soon-grid{display:grid;gap:14px}
.soon-card{display:flex;align-items:center;gap:14px;padding:10px 14px 10px 10px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);transition:border-color .18s,box-shadow .18s}
.soon-card:hover{border-color:rgba(242,96,12,.35);box-shadow:var(--shadow-h)}
.soon-thumb{width:56px;height:56px;flex:none;object-fit:cover;border-radius:12px}
.soon-body{min-width:0;flex:1}
.soon-name{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.soon-time{margin-top:2px;font-size:12px;color:var(--sub)}
.soon-time b{color:var(--pri);font-weight:600}

/* cats */
.cat-grid{display:grid;grid-template-columns:1fr;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.cat-grid li{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 18px;background:#fff}
.cat-grid h3{font-size:16px;font-weight:600}
.cat-grid h3 a:hover{color:var(--pri)}
.cat-grid p{margin-top:8px;font-size:13px;color:var(--sub);line-height:1.75}

/* steps */
.steps{display:grid;gap:24px}
.step-num{width:46px;height:46px;display:grid;place-items:center;border:1px solid var(--pri);border-radius:50%;color:var(--pri);font-family:var(--mono);font-size:14px}
.step h3{margin-top:12px;font-size:16px;font-weight:600}
.step p{margin-top:6px;font-size:14px;color:var(--sub);line-height:1.75}

/* rank */
.rank-grid{display:grid;gap:0}
.rank-row{display:flex;align-items:center;gap:12px;min-height:52px;padding:0 12px;border-bottom:1px solid var(--line);font-size:14px}
.rank-row:hover{background:var(--tint)}
.rank-row.top{background:var(--tint);border-left:3px solid var(--pri);border-radius:0 8px 8px 0}
.rk{font-family:var(--mono);font-size:13px;color:var(--pri);width:24px;flex:none}
.rank-name{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-num{margin-left:auto;font-family:var(--mono);font-size:13px;color:var(--mint)}
.rank-cat{flex:none;padding:1px 8px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--line);font-size:11px;color:var(--sub)}

/* stats */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:24px 16px;padding:28px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat-num{font-family:var(--mono);font-size:clamp(24px,3vw,36px);font-weight:700;color:var(--pri);line-height:1.1}
.stat-num small{font-size:.45em;margin-left:2px;font-weight:600}
.stat-label{margin-top:6px;font-size:13px;color:var(--sub)}

/* board */
.board{position:relative;padding:24px 20px 24px 26px;background:var(--ink);border-radius:var(--r-card);color:#fff;overflow:hidden}
.board::before{content:"";position:absolute;left:0;top:22px;bottom:22px;width:4px;border-radius:4px;background:var(--pri)}
.board-head{font-family:var(--mono);font-size:12px;letter-spacing:1.5px;color:rgba(255,255,255,.55);margin-bottom:10px}
.board-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.1);font-family:var(--mono);font-size:13px}
.board-row:last-child{border-bottom:0}
.board-row span:first-child{color:rgba(255,255,255,.62)}
.board-row b{font-weight:600;color:var(--mint)}

/* witness */
.witness{display:grid;gap:18px}
.witness-card{display:flex;flex-direction:column;gap:18px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card)}
.witness-card p{font-size:15px;line-height:1.8}
.witness-user{display:flex;align-items:center;gap:12px;margin-top:auto}
.avatar{width:40px;height:40px;border-radius:50%;object-fit:cover;flex:none}
.w-name{font-size:14px;font-weight:600}
.w-role{font-size:12px;color:var(--sub)}

/* who */
.who-grid{display:grid;gap:12px}
.who-item{display:flex;align-items:center;gap:10px;padding:13px 16px;background:#fff;border:1px solid var(--line);border-radius:12px}
.who-tag{flex:none;padding:2px 10px;border-radius:var(--r-pill);background:var(--tint);color:var(--pri-d);font-size:12px;font-weight:600}
.who-item p{font-size:13px;color:var(--sub);line-height:1.6}

/* news */
.news-grid{display:grid;gap:18px}
.news-item{display:grid;grid-template-columns:100px 1fr;gap:14px;align-items:center;padding-bottom:16px;border-bottom:1px solid var(--line)}
.news-thumb{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px}
.news-item h3{font-size:15px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.news-date{margin-top:4px;font-family:var(--mono);font-size:12px;color:var(--sub)}

/* faq */
.faq-list{max-width:840px;display:grid;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:12px;background:#fff;padding:0 18px}
.faq-item summary{display:flex;align-items:center;gap:10px;padding:16px 0;cursor:pointer;list-style:none;font-size:15px;font-weight:600}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{content:"";width:7px;height:7px;flex:none;border-radius:50%;background:var(--pri)}
.faq-item summary::after{content:"+";margin-left:auto;font-family:var(--mono);font-size:16px;color:var(--pri);transition:transform .2s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding:0 0 18px 17px;font-size:14px;color:var(--sub);line-height:1.85}

/* cta */
.cta-band{position:relative;padding:44px 0;background:#FFF1E7 url(/assets/images/9f012076ebe4a94e.jpg) center/cover no-repeat}
.cta-band::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,241,231,.97),rgba(255,241,231,.86))}
.cta-inner{position:relative;display:grid;gap:24px}
.cta-inner h2{font-size:clamp(20px,2.4vw,28px);font-weight:700}
.cta-inner p{margin-top:8px;font-size:15px;color:var(--sub)}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.cmd-search-lg{min-width:0;flex:1 1 220px;padding:12px 14px;font-size:14px;border-radius:10px}

/* footer */
.site-footer{padding:44px 0 0;background:var(--tint);border-top:1px solid var(--line)}
.foot-grid{display:grid;gap:28px}
.foot-brand{font-size:17px;font-weight:800}
.foot-brand .logo-mark{display:inline-grid;vertical-align:middle;margin-right:8px}
.foot-about{margin-top:12px;font-size:13px;color:var(--sub);line-height:1.85;max-width:320px}
.foot-col h3{font-size:14px;font-weight:600;margin-bottom:12px}
.foot-col a{display:block;padding:5px 0;font-size:13px;color:var(--sub)}
.foot-col a:hover{color:var(--pri)}
.copyright{margin-top:32px;padding:18px 0;border-top:1px solid var(--line);font-size:12px;color:var(--sub);display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:space-between}

@media (min-width:520px){
.room-grid{gap:18px}
.cat-grid{grid-template-columns:repeat(2,1fr)}
.steps{grid-template-columns:repeat(2,1fr)}
.soon-grid{grid-template-columns:repeat(2,1fr)}
.news-grid{grid-template-columns:repeat(2,1fr)}
.who-grid{grid-template-columns:repeat(2,1fr)}
.witness{grid-template-columns:repeat(2,1fr)}
.hero{padding:48px 0 60px}
}
@media (min-width:768px){
.wrap{padding:0 24px}
.nav{gap:16px;height:68px}
.nav-burger{display:none}
.nav-right{display:flex}
.nav-panel{display:block;position:static;padding:0;margin-left:6px;border:0;box-shadow:none;background:transparent}
.nav-links{flex-direction:row;gap:4px}
.nav-links a{padding:9px 13px}
.sec{padding:72px 0}
.hero{padding:64px 0 76px}
.power-row{grid-template-columns:1fr 1fr;gap:36px;align-items:center;padding:32px 0}
.power-row:nth-child(even) .power-media{order:2}
.room-grid{grid-template-columns:repeat(3,1fr);gap:20px}
.cat-grid{grid-template-columns:repeat(3,1fr)}
.steps{grid-template-columns:repeat(4,1fr);gap:20px}
.rank-grid{grid-template-columns:1fr 1fr;gap:0 36px}
.stats{grid-template-columns:repeat(4,1fr);padding:34px 0}
.witness{grid-template-columns:repeat(3,1fr)}
.who-grid{grid-template-columns:repeat(3,1fr)}
.cta-band{padding:56px 0}
.cta-inner{grid-template-columns:1.1fr .9fr;align-items:center}
.cta-actions{justify-content:flex-end}
.foot-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.foot-col a{padding:4px 0}
}
@media (min-width:1024px){
.hero{padding:72px 0 88px}
.hero-grid{grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero-sub{font-size:18px}
.sec{padding:84px 0}
.room-grid{grid-template-columns:repeat(4,1fr);gap:22px}
.soon-grid{grid-template-columns:repeat(2,1fr);gap:14px}
.news-grid{gap:20px 28px}
.news-item{grid-template-columns:120px 1fr}
.news-thumb{width:110px}
.board{padding:30px 28px 30px 34px}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}