/* roulang page: index */
:root{
  --bg:#0B0C0E;
  --surface:#14161A;
  --surface-2:#15181C;
  --line:#23262B;
  --line-soft:#1F2227;
  --text:#EDEFF2;
  --text-2:#9AA3AD;
  --text-3:#5C636B;
  --lime:#C9F24C;
  --cyan:#57E0FF;
  --amber:#FFB13C;
  --r:4px;
  --r-sm:2px;
  --max:1240px;
  --mono:ui-monospace,"SFMono-Regular","Roboto Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding-bottom:64px;
  background:var(--bg);
  color:var(--text);
  font-family:system-ui,"PingFang SC","Microsoft YaHei",sans-serif;
  font-size:15px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
section{padding:72px 0;scroll-margin-top:126px}
section + section{border-top:1px solid var(--line-soft)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;flex-wrap:wrap;margin-bottom:26px}
.sec-head h2{font-size:24px;font-weight:700;letter-spacing:-.01em;line-height:1.35}
.sec-head p{color:var(--text-2);font-size:14px;max-width:660px;margin-top:8px}
.sec-more{font-size:13px;color:var(--text-3);border-bottom:1px solid var(--line);padding-bottom:2px;transition:color .2s,border-color .2s;white-space:nowrap}
.sec-more:hover{color:var(--lime);border-color:var(--lime)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--r);
  border:1px solid transparent;font-size:14px;font-weight:600;
  cursor:pointer;transition:background .24s,color .24s,border-color .24s,transform .24s,filter .24s;
}
.btn-primary{background:var(--lime);color:#0B0C0E;border-color:var(--lime)}
.btn-primary:hover{filter:brightness(.94);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--lime);border-color:var(--lime)}
.btn-ghost:hover{background:var(--lime);color:#0B0C0E}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:1020;background:#0B0C0E;border-bottom:1px solid var(--line)}
.nav-main{position:relative;display:flex;align-items:center;gap:26px;height:64px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  width:32px;height:32px;display:grid;place-items:center;border-radius:var(--r-sm);
  background:var(--lime);color:#0B0C0E;font-weight:800;font-size:15px;letter-spacing:-.02em;
}
.brand-name{font-weight:800;font-size:17px;letter-spacing:-.01em}
.nav-links{display:flex;align-items:center;gap:22px;margin-left:auto}
.nav-links a{position:relative;font-size:14px;font-weight:500;color:var(--text-2);padding:6px 0;transition:color .18s}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--lime);
  transform:scaleX(0);transform-origin:left;transition:transform .18s;
}
.nav-links a:hover,.nav-links a.active{color:var(--lime)}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
.nav-all{
  flex:none;display:inline-flex;align-items:center;min-height:36px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--r-sm);font-size:13px;color:var(--text-2);
  transition:border-color .2s,color .2s;
}
.nav-all:hover{border-color:var(--lime);color:var(--lime)}
.nav-toggle{
  display:none;min-height:44px;padding:0 14px;background:transparent;
  border:1px solid var(--line);border-radius:var(--r-sm);color:var(--text-2);font-size:13px;cursor:pointer;
}
.stage-bar{border-top:1px solid var(--line-soft);background:#0B0C0E}
.stage-track{
  display:flex;align-items:center;gap:10px;height:46px;overflow-x:auto;
  scroll-snap-type:x mandatory;scrollbar-width:none;
}
.stage-track::-webkit-scrollbar{display:none}
.chip{
  flex:none;scroll-snap-align:start;display:inline-flex;align-items:center;gap:8px;
  height:30px;padding:0 12px;border-radius:999px;border:1px solid var(--line);
  color:var(--text-2);font-size:12.5px;transition:border-color .2s,color .2s,background .2s;
}
.chip .chip-no,.chip .chip-date{font-family:var(--mono);font-size:11px;color:var(--text-3)}
.chip:hover{border-color:var(--text-3)}
.chip.is-active{background:var(--lime);border-color:var(--lime);color:#0B0C0E;font-weight:600}
.chip.is-active .chip-no,.chip.is-active .chip-date{color:#3B4408}

/* ---------- hero ---------- */
.hero{position:relative;padding:0;border-top:0;overflow:hidden}
.hero-media{position:absolute;inset:0}
.hero-media img{width:100%;height:100%;object-fit:cover;opacity:.4}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,#0B0C0E 6%,rgba(11,12,14,.9) 44%,rgba(11,12,14,.52) 100%);
}
.hero-inner{
  position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:48px;align-items:center;padding-top:84px;padding-bottom:84px;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:var(--lime);
  border:1px solid rgba(201,242,76,.4);border-radius:var(--r-sm);padding:4px 10px;
}
.hero h1{font-size:40px;line-height:1.24;font-weight:800;letter-spacing:-.02em;margin-top:16px}
.hl{background:var(--lime);color:#0B0C0E;padding:0 4px;border-radius:var(--r-sm)}
.hero-sub{font-size:17px;font-weight:500;margin-top:14px}
.hero-lead{color:var(--text-2);max-width:540px;margin-top:12px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.hero-side{display:flex;flex-direction:column;align-items:flex-start;gap:22px}
.play-btn{
  width:76px;height:76px;border-radius:50%;display:grid;place-items:center;
  background:rgba(11,12,14,.6);border:1px solid rgba(201,242,76,.55);color:var(--lime);
  font-size:20px;cursor:pointer;transition:background .2s,color .2s,border-color .2s;
}
.play-btn:hover{background:var(--lime);color:#0B0C0E;border-color:var(--lime)}
.score-card{
  background:rgba(20,22,26,.94);border:1px solid var(--line);border-left:2px solid var(--lime);
  border-radius:var(--r);padding:16px 20px;min-width:216px;
}
.score-label{font-size:12px;color:var(--text-3);letter-spacing:.06em}
.score-num{font-size:30px;font-weight:700;line-height:1.2;margin-top:2px}
.score-bar{height:4px;border-radius:999px;background:var(--line);margin-top:10px;overflow:hidden}
.score-bar span{display:block;height:100%;background:var(--lime)}
.score-note{font-size:12px;color:var(--text-3);margin-top:8px}

/* ---------- value ---------- */
.value-wrap{display:grid;grid-template-columns:minmax(0,1fr) 120px;gap:56px;align-items:start}
.value-item{display:flex;gap:24px;align-items:flex-start;padding:24px 0;border-top:1px solid var(--line)}
.value-item:last-child{border-bottom:1px solid var(--line)}
.value-no{font-family:var(--mono);font-size:56px;line-height:1;color:var(--lime);opacity:.9;font-weight:600;letter-spacing:-.04em}
.value-item h3{font-size:16px;font-weight:600;margin-bottom:4px}
.value-item p{font-size:14px;color:var(--text-2)}
.value-scale{border-left:1px solid var(--line);height:190px;display:flex;flex-direction:column;justify-content:space-between;padding-left:16px}
.value-scale i{display:block;width:36px;height:1px;background:var(--line)}
.value-scale em{font-family:var(--mono);font-size:10px;color:var(--text-3);font-style:normal}

/* ---------- video cards ---------- */
.v-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.v-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;transition:transform .18s ease-out,border-color .18s,box-shadow .18s;
}
.v-card:hover{transform:translateY(-2px);border-color:var(--lime);box-shadow:0 6px 24px rgba(0,0,0,.45)}
.v-thumb{position:relative;display:block;overflow:hidden;aspect-ratio:16/9;background:#101216}
.v-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .18s ease-out}
.v-card:hover .v-thumb img{transform:scale(1.03)}
.v-dur{
  position:absolute;right:8px;bottom:8px;background:rgba(11,12,14,.86);color:var(--lime);
  font-size:11.5px;padding:1px 6px;border-radius:var(--r-sm);
}
.v-body{padding:12px 14px 16px}
.v-title{font-size:16px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.v-card:hover .v-title{text-decoration:underline;text-underline-offset:3px}
.v-meta{font-size:12.5px;color:var(--text-3);margin-top:6px}

/* ---------- latest ---------- */
.l-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px}
.l-item{
  display:flex;gap:14px;align-items:center;padding:16px 0;
  border-bottom:1px dashed var(--line);
}
.l-thumb{flex:none;width:96px;aspect-ratio:16/9;border-radius:var(--r-sm);overflow:hidden;background:#101216}
.l-thumb img{width:100%;height:100%;object-fit:cover}
.l-main{min-width:0;flex:1}
.l-main h3{font-size:15px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.l-meta{font-size:12.5px;color:var(--text-3);margin-top:4px}
.tag{
  flex:none;font-size:11.5px;padding:1px 8px;border-radius:var(--r-sm);
  border:1px solid var(--line);color:var(--text-2);white-space:nowrap;
}
.tag-hd{border-color:var(--lime);color:var(--lime)}
.tag-bluray{border-color:var(--cyan);color:var(--cyan)}
.tag-ep{border-color:var(--amber);color:var(--amber)}

/* ---------- scenes ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.scene-main{grid-column:1/8;grid-row:1/3;position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.scene-main img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/9}
.scene-small{grid-column:8/13;grid-row:1/2;position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.scene-small img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.scene-text{
  grid-column:8/13;grid-row:2/3;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r);padding:22px 24px;
}
.scene-text h3{font-size:16px;font-weight:600}
.scene-text p{font-size:14px;color:var(--text-2);margin-top:8px}
.scene-label{
  position:absolute;left:12px;top:12px;background:rgba(11,12,14,.82);color:var(--lime);
  font-size:11.5px;padding:2px 8px;border-radius:var(--r-sm);border:1px solid rgba(201,242,76,.36);
}
.scene-link{display:inline-block;margin-top:12px;font-size:13px;color:var(--lime);border-bottom:1px solid rgba(201,242,76,.4);padding-bottom:1px}

/* ---------- channels ---------- */
.chan-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:48px}
.chan-item{
  display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:baseline;
  padding:20px 0;border-top:1px solid var(--line-soft);
}
.chan-item h3{font-size:16px;font-weight:600}
.chan-item h3 a{transition:color .2s}
.chan-item h3 a:hover{color:var(--lime)}
.chan-item p{font-size:13.5px;color:var(--text-2);grid-column:2/3}
.chan-idx{font-family:var(--mono);font-size:12px;color:var(--text-3)}

/* ---------- ranking ---------- */
.rank-list{border-top:1px solid var(--line-soft)}
.rank-item{
  display:grid;grid-template-columns:44px minmax(0,1fr) 96px 74px 88px;
  align-items:center;gap:16px;min-height:56px;padding:0 12px;
  border-bottom:1px solid var(--line-soft);transition:background .18s,box-shadow .18s;
}
.rank-item:hover{background:var(--surface-2);box-shadow:inset 2px 0 0 var(--lime)}
.rank-no{font-family:var(--mono);font-size:20px;color:var(--text-3);font-weight:600}
.rank-item:nth-child(-n+3) .rank-no{color:var(--lime)}
.rank-title{font-size:15px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rank-title:hover{text-decoration:underline;text-underline-offset:3px}
.rank-plays{font-size:13px;color:var(--text-2)}
.rank-score{font-size:13px;color:var(--amber);border:1px solid rgba(255,177,60,.45);border-radius:var(--r-sm);padding:0 6px;text-align:center}
.rank-cat{font-size:11.5px;color:var(--text-2);border:1px solid var(--line);border-radius:999px;padding:0 10px;text-align:center}

/* ---------- timeline ---------- */
.tl-grid{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.tl-grid::before{content:"";position:absolute;left:0;right:0;top:9px;height:1px;background:var(--line)}
.tl-item{position:relative;padding-top:32px}
.tl-dot{
  position:absolute;left:0;top:2px;width:14px;height:14px;border-radius:50%;
  background:#0B0C0E;border:1px solid var(--text-3);
}
.tl-item.is-now .tl-dot{background:var(--lime);border-color:var(--lime);box-shadow:0 0 0 4px rgba(201,242,76,.15)}
.tl-stage{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-2)}
.tl-stage .num{font-size:11px;color:var(--text-3)}
.tl-item.is-now .tl-stage{color:var(--lime)}
.tl-item h3{font-size:16px;font-weight:600;margin-top:10px}
.tl-item p{font-size:13.5px;color:var(--text-2);margin-top:6px}

/* ---------- reviews ---------- */
.rev-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.rev-col{display:flex;flex-direction:column;gap:24px}
.rev-card{
  background:var(--surface);border:1px solid var(--line);border-left:2px solid var(--lime);
  border-radius:var(--r);padding:24px;
}
.rev-quote{width:22px;height:14px;background:var(--lime);border-radius:var(--r-sm);margin-bottom:14px;opacity:.85}
.rev-text{font-size:15px;line-height:1.8}
.rev-bar{height:4px;border-radius:999px;background:var(--line);margin-top:16px;overflow:hidden}
.rev-bar span{display:block;height:100%;background:var(--lime)}
.rev-foot{display:flex;align-items:center;gap:10px;margin-top:14px}
.rev-ava{
  width:32px;height:32px;border-radius:50%;display:grid;place-items:center;
  background:rgba(201,242,76,.14);color:var(--lime);font-size:13px;font-weight:700;
}
.rev-name{font-size:13.5px}
.rev-tag{font-size:12px;color:var(--text-3)}

/* ---------- compare ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r)}
.cmp{width:100%;min-width:640px;border-collapse:collapse;font-size:14px}
.cmp th,.cmp td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line-soft)}
.cmp thead th{background:var(--surface-2);font-size:13px;font-weight:600;color:var(--text-2);white-space:nowrap}
.cmp tbody tr:last-child td{border-bottom:0}
.cmp td:first-child{font-weight:600}
.cmp .col-us{background:rgba(201,242,76,.06);border-top:2px solid var(--lime);color:var(--text)}
.cmp .col-them{color:var(--text-3)}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.news-lead{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--surface)}
.news-lead img{width:100%;aspect-ratio:16/9;object-fit:cover}
.news-lead-body{padding:18px 20px 22px}
.news-lead-body h3{font-size:17px;font-weight:600;line-height:1.55}
.news-lead-body p{font-size:13.5px;color:var(--text-2);margin-top:8px}
.news-date{font-family:var(--mono);font-size:12px;color:var(--text-3)}
.news-item{display:flex;gap:16px;padding:14px 0;border-bottom:1px dashed var(--line)}
.news-item:first-child{border-top:1px dashed var(--line)}
.news-item h3{font-size:14.5px;font-weight:600;line-height:1.55}
.news-item p{font-size:13px;color:var(--text-3);margin-top:4px}

/* ---------- collections ---------- */
.coll-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.coll-card{position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:var(--surface)}
.coll-card img{width:100%;aspect-ratio:16/6;object-fit:cover;opacity:.55}
.coll-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,12,14,.15) 0%,rgba(11,12,14,.94) 88%)}
.coll-body{position:absolute;left:0;right:0;bottom:0;padding:16px 18px;z-index:2}
.coll-body h3{font-size:16px;font-weight:600}
.coll-body p{font-size:13px;color:var(--text-2);margin-top:4px}
.coll-count{font-family:var(--mono);font-size:12px;color:var(--lime);margin-top:8px;display:block}
.coll-card:hover{border-color:var(--lime)}

/* ---------- faq ---------- */
.faq-list{border-top:1px solid var(--line);max-width:920px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  display:flex;align-items:center;gap:16px;padding:20px 0;cursor:pointer;
  list-style:none;font-size:15.5px;font-weight:600;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-no{font-family:var(--mono);font-size:13px;color:var(--lime);min-width:28px}
.faq-item summary::after{
  content:"+";margin-left:auto;font-size:18px;color:var(--text-3);transition:transform .2s,color .2s;
}
.faq-item[open] summary::after{content:"−";color:var(--lime)}
.faq-item p{padding:0 0 22px 44px;color:var(--text-2);font-size:14px;line-height:1.75}

/* ---------- objections ---------- */
.obj-list{display:flex;flex-direction:column;gap:16px}
.obj-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.obj-cell{padding:18px 20px;border-radius:var(--r);font-size:14px;line-height:1.7}
.obj-q{background:var(--surface-2);border:1px solid var(--line-soft);color:var(--text-2)}
.obj-q strong{display:block;font-size:12px;letter-spacing:.08em;color:var(--text-3);margin-bottom:6px}
.obj-a{background:var(--surface);border:1px solid var(--line);border-left:2px solid var(--lime)}
.obj-a strong{display:block;font-size:12px;letter-spacing:.08em;color:var(--lime);margin-bottom:6px}

/* ---------- guarantee ---------- */
.guarantee{padding:0;background:var(--surface-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.g-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.g-item{display:flex;gap:12px;align-items:flex-start;padding:28px 22px;border-left:1px solid var(--line)}
.g-item:first-child{border-left:0}
.g-ico{flex:none;width:18px;height:18px;margin-top:6px;border:1px solid var(--lime);border-radius:var(--r-sm);position:relative}
.g-ico::after{content:"";position:absolute;inset:4px;background:var(--lime);border-radius:1px;opacity:.8}
.g-item h3{font-size:14.5px;font-weight:600}
.g-item p{font-size:12.5px;color:var(--text-2);margin-top:2px}

/* ---------- subscribe ---------- */
.sub-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center}
.sub-grid h2{font-size:24px;font-weight:700;letter-spacing:-.01em}
.sub-grid > div > p{color:var(--text-2);font-size:14px;margin-top:10px}
.sub-form label{display:block;font-size:13px;color:var(--text-2);margin-bottom:8px}
.sub-row{display:flex;gap:10px}
.sub-row input{
  flex:1;min-width:0;height:46px;padding:0 14px;border-radius:var(--r);
  border:1px solid var(--line);background:#0F1114;color:var(--text);
  transition:border-color .2s,box-shadow .2s;
}
.sub-row input::placeholder{color:var(--text-3)}
.sub-row input:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(201,242,76,.15)}
.sub-note{font-size:12.5px;color:var(--text-3);margin-top:10px}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line);background:#090A0C;padding-top:56px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.foot-brand p{font-size:13.5px;color:var(--text-2);margin-top:14px;max-width:300px}
.foot-h{font-size:13px;font-weight:600;color:var(--text);letter-spacing:.06em;margin-bottom:14px}
.foot-list li{margin-bottom:10px}
.foot-list a{font-size:13.5px;color:var(--text-2);transition:color .2s}
.foot-list a:hover{color:var(--lime)}
.foot-text{font-size:13px;color:var(--text-2)}
.foot-bottom{
  margin-top:44px;padding:20px 0;border-top:1px solid var(--line-soft);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:var(--text-3);
}

/* ---------- sticky bar ---------- */
.sticky-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:1030;height:60px;
  background:#0F1114;border-top:1px solid var(--lime);
}
.sticky-inner{display:flex;align-items:center;justify-content:center;gap:24px;height:60px}
.sticky-text{font-size:14px;color:var(--text)}
.sticky-inner .btn{min-height:38px;padding:0 18px;font-size:13.5px}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .v-grid{grid-template-columns:repeat(3,1fr)}
  .hero-inner{grid-template-columns:1fr;gap:36px;padding-top:64px;padding-bottom:64px}
  .hero h1{font-size:32px}
  .hero-side{flex-direction:row;align-items:center}
  .value-wrap{grid-template-columns:1fr;gap:0}
  .value-scale{display:none}
  .chan-grid{grid-template-columns:1fr;gap:0}
  .coll-grid{grid-template-columns:1fr}
  .coll-card:nth-child(2){margin-top:16px}
  .scene-grid{grid-template-columns:1fr}
  .scene-main,.scene-small,.scene-text{grid-column:1/2;grid-row:auto}
  .scene-text{margin-top:-12px}
  .g-grid{grid-template-columns:repeat(2,1fr)}
  .g-item:nth-child(3){border-left:0}
  .g-item{border-top:1px solid var(--line)}
  .g-item:nth-child(-n+2){border-top:0}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  section{padding:44px 0;scroll-margin-top:112px}
  .container{padding:0 18px}
  .nav-main{height:56px}
  .nav-links{
    position:absolute;left:0;right:0;top:56px;display:none;flex-direction:column;
    align-items:stretch;gap:0;margin:0;padding:8px 18px 16px;
    background:#0B0C0E;border-bottom:1px solid var(--line);
  }
  .nav-links.is-open{display:flex}
  .nav-links a{padding:12px 0;border-bottom:1px solid var(--line-soft)}
  .nav-links a::after{display:none}
  .nav-toggle{display:inline-flex;align-items:center;margin-left:auto}
  .nav-all{display:none}
  .hero h1{font-size:28px}
  .hero-sub{font-size:16px}
  .sec-head h2,.sub-grid h2{font-size:20px}
  .v-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .l-grid{grid-template-columns:1fr;gap:0}
  .rank-item{grid-template-columns:34px minmax(0,1fr) 64px;gap:10px;padding:0 8px;min-height:48px}
  .rank-plays{font-size:12px;text-align:right}
  .rank-score,.rank-cat{display:none}
  .tl-grid{grid-template-columns:1fr;gap:0}
  .tl-grid::before{left:6px;right:auto;top:0;bottom:0;width:1px;height:auto}
  .tl-item{padding:0 0 26px 32px}
  .tl-dot{left:0;top:6px}
  .rev-grid,.news-grid,.obj-row,.sub-grid{grid-template-columns:1fr;gap:16px}
  .g-grid{grid-template-columns:1fr 1fr}
  .g-item{padding:20px 16px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .sticky-text{font-size:13px}
  .sticky-inner{gap:14px;padding:0 18px;justify-content:space-between}
}
@media (max-width:520px){
  .v-grid{grid-template-columns:1fr}
  .g-grid{grid-template-columns:1fr}
  .g-item{border-left:0}
  .g-item:nth-child(1){border-top:0}
  .footer-grid{grid-template-columns:1fr}
  .hero h1{font-size:25px}
  .hero-actions .btn{flex:1}
  .sub-row{flex-direction:column}
  .sub-row .btn{width:100%}
  .value-no{font-size:44px}
  .sticky-text{display:none}
  .sticky-inner{justify-content:center}
}

/* 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}