/* roulang page: index */
:root{
  --bg:#0B0F0D;
  --bg-elev:#121712;
  --card:#1A201B;
  --card-hover:#202920;
  --line:rgba(224,255,232,.08);
  --line-strong:rgba(224,255,232,.14);
  --text:#F2F6F3;
  --muted:#A9B7AF;
  --weak:#76857D;
  --primary:#D4FF47;
  --on-primary:#11150F;
  --teal:#72E0CF;
  --hot:#FF5A47;
  --radius:14px;
  --radius-sm:10px;
  --radius-pill:999px;
  --shadow:0 20px 60px rgba(0,0,0,.26);
  --shadow-hover:0 24px 70px rgba(0,0,0,.4);
  --container:1200px;
  --header-h:72px;
  --fast:.2s ease-out;
  --smooth:.3s ease-out;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}
body{
  background:var(--bg);
  color:var(--text);
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
ul,ol{list-style:none}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;width:100%}
.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:4px}

/* ========== Header ========== */
.site-header{
  position:sticky;top:0;z-index:100;
  height:var(--header-h);
  background:rgba(11,15,13,.86);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.header-inner{
  height:var(--header-h);
  display:flex;align-items:center;gap:24px;
}
.brand{
  display:flex;align-items:center;gap:10px;
  flex-shrink:0;
}
.brand-mark{
  display:grid;place-items:center;
  width:38px;height:38px;border-radius:10px;
  background:var(--primary);
  color:var(--on-primary);
  font-weight:800;font-size:14px;
  letter-spacing:-.5px;
  box-shadow:0 0 0 1px rgba(212,255,71,.2),0 8px 24px rgba(212,255,71,.08);
}
.brand-text{
  font-size:20px;font-weight:700;letter-spacing:.2px;
  color:var(--text);white-space:nowrap;
}
.main-nav{margin-left:auto}
.main-nav ul{display:flex;gap:30px}
.nav-link{
  position:relative;
  font-size:15px;font-weight:500;
  color:var(--muted);
  padding:8px 2px;
  transition:color var(--fast);
}
.nav-link:hover{color:var(--text)}
.nav-link.active{color:var(--text)}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-2px;
  height:2px;border-radius:2px;
  background:var(--primary);
}
.header-actions{
  display:flex;align-items:center;gap:16px;
  flex-shrink:0;
}
.search-box{
  display:flex;align-items:center;gap:8px;
  width:180px;height:40px;padding:0 12px;
  border:1px solid var(--line);
  border-radius:10px;
  background:rgba(255,255,255,.02);
  transition:width var(--smooth),border-color var(--smooth);
}
.search-box:focus-within{
  width:220px;border-color:rgba(212,255,71,.5);
}
.search-box svg{width:16px;height:16px;stroke:var(--weak);flex-shrink:0}
.search-box input{
  width:100%;background:transparent;border:0;outline:0;
  font-size:14px;color:var(--text);
}
.search-box input::placeholder{color:var(--weak)}
.btn-ghost,.btn-primary,.btn-secondary{
  display:inline-flex;align-items:center;justify-content:center;
  height:40px;padding:0 16px;border-radius:10px;
  font-size:15px;font-weight:600;
  transition:all var(--fast);
  border:1px solid transparent;
  cursor:pointer;
}
.btn-ghost{color:var(--muted);border-color:var(--line)}
.btn-ghost:hover{color:var(--text);border-color:var(--line-strong);background:rgba(255,255,255,.03)}
.btn-secondary{border-color:var(--line-strong);color:var(--text);background:rgba(255,255,255,.03)}
.btn-secondary:hover{border-color:var(--primary);color:var(--primary);background:rgba(212,255,71,.04)}
.btn-primary{
  background:var(--primary);color:var(--on-primary);
  box-shadow:0 8px 30px rgba(212,255,71,.15);
  gap:8px;
  white-space:nowrap;
}
.btn-primary:hover{background:#e4ff6b;transform:translateY(-2px);box-shadow:0 14px 38px rgba(212,255,71,.22)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 20px rgba(212,255,71,.18)}
.btn-primary svg{width:15px;height:15px;fill:currentColor}
.menu-toggle{
  display:none;
  width:42px;height:42px;border-radius:10px;
  border:1px solid var(--line);background:transparent;
  align-items:center;justify-content:center;cursor:pointer;
}
.menu-toggle span{
  display:block;width:18px;height:2px;background:var(--text);
  position:relative;transition:all var(--fast);
}
.menu-toggle span::before,.menu-toggle span::after{
  content:"";
  position:absolute;left:0;width:18px;height:2px;
  background:var(--text);transition:all var(--fast);
}
.menu-toggle span::before{top:-6px}
.menu-toggle span::after{top:6px}
.site-header.nav-open .menu-toggle span{background:transparent}
.site-header.nav-open .menu-toggle span::before{top:0;transform:rotate(45deg)}
.site-header.nav-open .menu-toggle span::after{top:0;transform:rotate(-45deg)}

/* ========== Hero ========== */
.hero{
  min-height:clamp(560px,88vh,820px);
  display:flex;align-items:center;
  position:relative;overflow:hidden;
  padding:80px 0;
  background:
    linear-gradient(90deg,rgba(11,15,13,.94) 0%,rgba(11,15,13,.82) 38%,rgba(11,15,13,.28) 76%,rgba(11,15,13,.55) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.hero::after{
  content:"";
  position:absolute;inset:auto 0 0 0;height:120px;
  background:linear-gradient(180deg,transparent,var(--bg));
  pointer-events:none;
}
.hero .container{position:relative;z-index:2}
.hero-grid{
  display:grid;grid-template-columns:1.15fr .85fr;
  align-items:center;gap:48px;
}
.hero-kicker{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(212,255,71,.08);
  border:1px solid rgba(212,255,71,.18);
  border-radius:var(--radius-pill);
  padding:5px 12px;
  font-size:13px;color:var(--primary);
  margin-bottom:26px;
}
.kicker-dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--hot);
  box-shadow:0 0 0 4px rgba(255,90,71,.15);
  animation:pulse 1.8s infinite;
}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 3px rgba(255,90,71,.18)}
  60%{box-shadow:0 0 0 6px rgba(255,90,71,.04)}
}
.hero h1{
  font-size:clamp(2.4rem,5.2vw,4.5rem);
  line-height:1.2;
  letter-spacing:-.8px;
  max-width:660px;
  font-weight:800;
  margin-bottom:22px;
  text-wrap:balance;
}
.hero h1 .accent{color:var(--primary)}
.hero-sub{
  font-size:clamp(1rem,1.3vw,1.13rem);
  line-height:1.85;
  color:var(--muted);
  max-width:560px;
  margin-bottom:38px;
}
.hero-actions{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
}
.hero-actions .btn-primary,.hero-actions .btn-secondary{height:48px;padding:0 24px;font-size:16px}
.scroll-cue{
  position:absolute;left:50%;bottom:34px;transform:translateX(-50%);
  z-index:3;display:flex;flex-direction:column;align-items:center;gap:8px;
  color:var(--weak);font-size:12px;letter-spacing:2px;
}
.scroll-cue::before{
  content:"";
  width:1px;height:36px;
  background:linear-gradient(180deg,var(--weak),transparent);
}
.hero-side{display:flex;justify-content:flex-end}
.hero-card{
  width:min(100%,360px);
  background:linear-gradient(160deg,rgba(26,32,27,.94),rgba(18,23,18,.92));
  border:1px solid var(--line-strong);
  border-radius:20px;
  padding:24px;
  box-shadow:var(--shadow);
}
.live-chip{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,90,71,.14);
  border:1px solid rgba(255,90,71,.3);
  color:#ffb6ad;
  border-radius:var(--radius-pill);
  padding:4px 11px;
  font-size:12px;font-weight:700;
  margin-bottom:24px;
}
.live-chip i{width:7px;height:7px;border-radius:50%;background:var(--hot);animation:pulse 1.8s infinite}
.hero-card h3{
  font-size:1.35rem;line-height:1.4;font-weight:750;
  margin-bottom:10px;
}
.hero-card p{
  color:var(--muted);font-size:14px;line-height:1.75;
  margin-bottom:18px;
}
.hero-card-meta{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  padding:14px 0;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  margin-bottom:18px;
}
.meta-pill{
  font-size:13px;color:var(--teal);
  border:1px solid rgba(114,224,207,.2);
  background:rgba(114,224,207,.06);
  border-radius:var(--radius-pill);
  padding:3px 10px;
}
.hero-card-link{
  color:var(--primary);font-size:14px;font-weight:650;
  display:flex;align-items:center;gap:8px;
}
.hero-card-link svg{width:15px;height:15px;stroke:currentColor;fill:none;transition:transform var(--fast)}
.hero-card-link:hover svg{transform:translateX(4px)}

/* ========== Section base ========== */
.section{padding:104px 0;position:relative}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  margin-bottom:46px;gap:24px;
}
.section-kicker{
  display:block;font-size:13px;letter-spacing:2px;
  color:var(--teal);font-weight:650;
  margin-bottom:8px;
}
.section-head h2{
  font-size:clamp(1.75rem,3vw,2.5rem);
  font-weight:800;letter-spacing:-.4px;
  line-height:1.3;
}
.section-note{color:var(--weak);font-size:15px;max-width:420px}
.section-link{
  color:var(--muted);font-size:14px;font-weight:600;
  display:flex;align-items:center;gap:6px;
  transition:color var(--fast);
}
.section-link:hover{color:var(--primary)}
.section-link svg{width:15px;height:15px;stroke:currentColor;fill:none;transition:transform var(--fast)}
.section-link:hover svg{transform:translateX(4px)}

/* ========== Shelf ========== */
.section-shelf{
  background:var(--bg-elev);
  border-bottom:1px solid var(--line);
}
.shelf-wrap{position:relative}
.shelf-track{
  display:grid;grid-auto-flow:column;grid-auto-columns:min(310px,84vw);
  gap:20px;overflow-x:auto;
  scroll-snap-type:x mandatory;
  scrollbar-width:none;
  padding-bottom:6px;
  margin-bottom:-6px;
}
.shelf-track::-webkit-scrollbar{display:none}
.shelf-nav{
  display:flex;align-items:center;gap:8px;
  margin-left:auto;
}
.round-btn{
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line-strong);
  background:transparent;color:var(--text);
  display:grid;place-items:center;
  cursor:pointer;transition:all var(--fast);
}
.round-btn:hover{border-color:var(--primary);color:var(--primary);background:rgba(212,255,71,.06)}
.round-btn svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2}
.shelf-card{
  scroll-snap-align:start;
  border-radius:var(--radius);
  background:var(--card);
  border:1px solid var(--line);
  overflow:hidden;
  transition:transform var(--smooth),border-color var(--smooth),box-shadow var(--smooth);
}
.shelf-card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--shadow-hover)}
.shelf-cover{
  position:relative;aspect-ratio:16/9;overflow:hidden;
}
.shelf-cover img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease-out}
.shelf-card:hover .shelf-cover img{transform:scale(1.045)}
.cover-tag{
  position:absolute;top:12px;left:12px;
  display:flex;align-items:center;gap:6px;
  background:rgba(11,15,13,.78);
  border:1px solid var(--line-strong);
  color:var(--text);
  font-size:11px;font-weight:650;
  border-radius:var(--radius-pill);
  padding:3px 10px;
}
.cover-tag.live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--hot)}
.cover-tag.hot::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--hot)}
.cover-tag.teal{color:var(--teal);border-color:rgba(114,224,207,.25)}
.length-badge{
  position:absolute;right:12px;bottom:12px;
  background:rgba(11,15,13,.78);
  color:var(--text);font-size:11px;
  border-radius:var(--radius-pill);
  padding:2px 8px;
}
.shelf-info{padding:16px}
.shelf-info h3{font-size:1.02rem;font-weight:700;margin-bottom:8px;transition:color var(--fast)}
.shelf-card:hover .shelf-info h3{color:var(--primary)}
.shelf-meta{
  display:flex;align-items:center;justify-content:space-between;
  color:var(--weak);font-size:13px;
}
.shelf-meta .cat{display:inline-flex;align-items:center;color:var(--teal)}
.shelf-meta .cat::before{content:"";width:4px;height:4px;border-radius:50%;background:var(--teal);margin-right:7px;opacity:.7}

/* ========== Hot list ========== */
.hot-board{padding:0;margin-top:104px}
.hot-board .container{
  border:1px solid var(--line);
  border-radius:20px;
  background:linear-gradient(160deg,rgba(26,32,27,.68),rgba(18,23,18,.75));
  padding:48px 44px;
  overflow:hidden;
}
.hot-board .section-head{margin-bottom:26px}
.hot-list{width:100%}
.hot-item{
  display:grid;
  grid-template-columns:76px 130px minmax(0,1fr) auto;
  gap:22px;align-items:center;
  padding:18px 6px;
  border-top:1px solid var(--line);
  transition:background var(--fast);
}
.hot-item:first-child{border-top:none}
.hot-item:hover{background:rgba(255,255,255,.018)}
.rank{
  font-size:2.3rem;font-weight:800;
  color:var(--weak);
  font-feature-settings:"tnum";
  line-height:1;
}
.rank-top{color:var(--primary)}
.thumb{
  width:130px;aspect-ratio:16/9;border-radius:10px;overflow:hidden;
  border:1px solid var(--line);
}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease-out}
.hot-item:hover .thumb img{transform:scale(1.04)}
.hot-info{min-width:0}
.hot-info h3{
  font-size:1.08rem;font-weight:700;margin-bottom:5px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  transition:color var(--fast);
}
.hot-item:hover .hot-info h3{color:var(--primary)}
.hot-info p{
  color:var(--muted);font-size:13px;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
}
.hot-aside{
  display:flex;align-items:flex-end;gap:16px;
  flex-direction:column;flex-shrink:0;
}
.hot-tag{
  font-size:11px;font-weight:700;color:var(--hot);
  background:rgba(255,90,71,.1);
  border:1px solid rgba(255,90,71,.2);
  border-radius:var(--radius-pill);
  padding:2px 9px;
}
.hot-num{
  font-size:13px;color:var(--weak);
  font-feature-settings:"tnum";
}

/* ========== Playlist feature ========== */
.section-playlist{
  background:var(--bg-elev);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.playlist-grid{
  display:grid;
  grid-template-columns:1.3fr .7fr;
  gap:22px;
}
.feature-card{
  position:relative;border-radius:18px;overflow:hidden;
  min-height:460px;
  display:flex;align-items:flex-end;
  border:1px solid var(--line);
  cursor:pointer;
}
.feature-card img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transition:transform .7s ease-out;
}
.feature-card:hover img{transform:scale(1.035)}
.feature-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,15,13,.1) 0%,rgba(11,15,13,.84) 86%,rgba(11,15,13,.95) 100%);
}
.feature-content{
  position:relative;z-index:2;padding:34px;
  width:100%;
}
.feature-content .tag{
  display:inline-block;
  color:var(--primary);font-size:12px;font-weight:700;
  border:1px solid rgba(212,255,71,.3);
  border-radius:var(--radius-pill);
  padding:2px 10px;
  background:rgba(212,255,71,.08);
  margin-bottom:16px;
}
.feature-content h3{
  font-size:clamp(1.5rem,3vw,2.2rem);
  font-weight:800;line-height:1.35;
  margin-bottom:14px;
  max-width:480px;
}
.feature-content p{
  color:var(--muted);font-size:14px;line-height:1.8;
  max-width:520px;
  margin-bottom:20px;
}
.feature-cta{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:650;color:var(--text);
  font-size:15px;
}
.feature-cta svg{width:15px;height:15px;stroke:currentColor;fill:none;transition:transform var(--fast)}
.feature-card:hover .feature-cta{color:var(--primary)}
.feature-card:hover .feature-cta svg{transform:translateX(4px)}
.playlist-side{
  display:grid;grid-template-rows:1fr 1fr;gap:22px;
}
.side-card{
  position:relative;border-radius:18px;overflow:hidden;
  min-height:218px;
  display:flex;align-items:flex-end;
  border:1px solid var(--line);
  cursor:pointer;
}
.side-card img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transition:transform .6s ease-out;
}
.side-card:hover img{transform:scale(1.04)}
.side-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,15,13,.05) 0%,rgba(11,15,13,.82) 100%);
}
.side-card-content{
  position:relative;z-index:2;padding:22px;
  width:100%;
}
.side-card-content h3{
  font-size:1.08rem;font-weight:750;line-height:1.5;
  margin-bottom:10px;
}
.side-card-content .meta{
  color:var(--weak);font-size:13px;
  display:flex;align-items:center;gap:10px;
}
.side-card-content .meta::before{
  content:"";width:5px;height:5px;border-radius:50%;background:var(--teal);
}

/* ========== News CMS section ========== */
.section-news{background:var(--bg)}
.news-head{max-width:520px}
.section-head p.section-note{margin-top:10px}
.news-dashboard{
  display:grid;grid-template-columns:1.02fr .98fr;
  gap:22px;
}
.news-spotlight{
  position:relative;
  border:1px solid var(--line);
  border-radius:18px;
  background:linear-gradient(150deg,rgba(26,32,27,.7),rgba(12,17,13,.84));
  padding:28px;
  min-height:330px;
  display:flex;flex-direction:column;
  overflow:hidden;
}
.news-spotlight::after{
  content:"";position:absolute;right:-60px;top:-60px;
  width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(212,255,71,.08),transparent 68%);
}
.news-spotlight .top{display:flex;align-items:center;gap:10px;margin-bottom:auto}
.news-cat{
  display:inline-flex;align-items:center;
  color:var(--teal);
  font-size:12px;font-weight:700;
  border:1px solid rgba(114,224,207,.2);
  border-radius:var(--radius-pill);
  padding:2px 10px;
}
.news-date{
  color:var(--weak);font-size:13px;
  font-feature-settings:"tnum";
}
.news-spotlight h3{
  font-size:clamp(1.4rem,2.3vw,1.85rem);
  font-weight:800;line-height:1.5;
  margin:22px 0 12px;
}
.news-spotlight h3 a{transition:color var(--fast)}
.news-spotlight h3 a:hover{color:var(--primary)}
.news-excerpt{
  color:var(--muted);font-size:14.5px;
  line-height:1.85;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;
  overflow:hidden;
  margin-bottom:20px;
}
.read-more{
  position:relative;z-index:2;
  display:inline-flex;align-items:center;gap:8px;
  color:var(--primary);
  font-size:14px;font-weight:650;
}
.read-more svg{width:15px;height:15px;stroke:currentColor;fill:none;transition:transform var(--fast)}
.read-more:hover svg{transform:translateX(4px)}
.news-rail{
  border:1px solid var(--line);
  border-radius:18px;
  background:rgba(18,23,18,.45);
  padding:0 26px;
  display:flex;flex-direction:column;
}
.news-row{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:16px;align-items:center;
  padding:17px 0;
  border-bottom:1px solid var(--line);
  transition:padding var(--smooth);
}
.news-row:last-child{border-bottom:none}
.news-row:hover{padding-left:7px}
.news-row-title{
  font-size:15px;font-weight:600;line-height:1.5;
  color:var(--text);transition:color var(--fast);
}
.news-row:hover .news-row-title{color:var(--primary)}
.news-row-meta{
  display:flex;align-items:center;gap:8px;
  color:var(--weak);font-size:12px;flex-shrink:0;
}
.news-row .arrow{
  width:32px;height:32px;border-radius:50%;
  display:grid;place-items:center;
  border:1px solid var(--line);
}
.news-row .arrow svg{width:14px;height:14px;stroke:var(--muted);fill:none;stroke-width:2;transition:all var(--fast)}
.news-row:hover .arrow{border-color:rgba(212,255,71,.4);background:rgba(212,255,71,.06)}
.news-row:hover .arrow svg{stroke:var(--primary);transform:translateX(2px)}
.news-empty-state{
  grid-column:1/-1;
  border:1px dashed var(--line-strong);
  border-radius:18px;
  background:rgba(18,23,18,.5);
  padding:88px 20px;
  text-align:center;
  color:var(--weak);
}
.news-empty-state .empty-ic{
  width:46px;height:46px;margin:0 auto 18px;
  border-radius:14px;border:1px solid var(--line);
  display:grid;place-items:center;
}
.news-empty-state svg{width:22px;height:22px;stroke:var(--weak);fill:none;stroke-width:1.8}
.news-empty-state p{font-size:15px}

/* ========== FAQ ========== */
.faq-layout{
  display:grid;grid-template-columns:.78fr 1.22fr;
  gap:66px;align-items:start;
}
.faq-intro .section-head{margin-bottom:24px}
.faq-intro .section-head h2{font-size:clamp(1.75rem,3vw,2.5rem)}
.faq-intro p{color:var(--muted);font-size:15px;line-height:1.8;margin-bottom:24px}
.faq-intro a.ask-link{
  color:var(--primary);font-size:14px;font-weight:600;
  display:inline-flex;align-items:center;gap:8px;
}
.faq-intro a.ask-link svg{width:14px;height:14px;stroke:currentColor;fill:none}
.faq-list{
  border:1px solid var(--line);
  border-radius:18px;
  background:var(--bg-elev);
  overflow:hidden;
}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:none}
.faq-q{
  display:flex;align-items:flex-start;justify-content:space-between;gap:18px;
  width:100%;text-align:left;cursor:pointer;
  background:transparent;border:0;
  padding:21px 24px;
  font-size:16px;font-weight:650;color:var(--text);
  transition:background var(--fast);
}
.faq-q:hover{background:rgba(255,255,255,.02)}
.faq-plus{
  position:relative;width:14px;height:14px;flex-shrink:0;margin-top:8px;
}
.faq-plus::before,.faq-plus::after{
  content:"";position:absolute;inset:0;
  background:var(--muted);border-radius:2px;
  transition:all var(--fast);
}
.faq-plus::before{top:50%;height:2px;margin-top:-1px;width:14px}
.faq-plus::after{left:50%;width:2px;height:14px;margin-left:-1px}
.faq-item.open .faq-plus::after{transform:scaleY(0)}
.faq-answer{
  max-height:0;overflow:hidden;
  transition:max-height .4s ease-out,opacity .3s ease-out;
  opacity:0;
}
.faq-item.open .faq-answer{opacity:1}
.faq-answer-inner{
  padding:0 24px 22px;
  color:var(--muted);font-size:14.5px;line-height:1.85;
}
.faq-answer-inner code{
  background:rgba(212,255,71,.1);border-radius:5px;
  padding:1px 5px;color:var(--primary);font-size:13px;
}

/* ========== CTA subscribe ========== */
.section-cta{padding:30px 0 110px}
.cta-panel{
  border:1px solid var(--line-strong);
  border-top:4px solid var(--primary);
  border-radius:22px;
  background:linear-gradient(135deg,rgba(26,32,27,.86),rgba(12,17,13,.92));
  padding:clamp(30px,5vw,60px);
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:52px;align-items:center;
  box-shadow:var(--shadow);
}
.cta-left h2{
  font-size:clamp(1.8rem,3.4vw,2.7rem);
  line-height:1.35;
  margin-bottom:16px;
}
.cta-left p{
  color:var(--muted);font-size:15px;line-height:1.85;
  max-width:460px;
}
.subscribe-form{width:100%}
.form-tip{color:var(--weak);font-size:14px;margin-bottom:18px}
.sub-form-row{
  display:flex;gap:12px;
}
.email-input{
  height:50px;flex:1;
  border:1px solid var(--line-strong);
  border-radius:var(--radius-sm);
  padding:0 16px;
  background:rgba(11,15,13,.6);
  transition:border-color var(--fast);
}
.email-input::placeholder{color:var(--weak)}
.email-input:focus{
  border-color:rgba(212,255,71,.65);
  outline:none;
  box-shadow:0 0 0 3px rgba(212,255,71,.08);
}
.email-input.error{border-color:var(--hot)}
.sub-form-row .btn-primary{height:50px;padding:0 26px;flex-shrink:0;box-shadow:0 10px 30px rgba(212,255,71,.18)}
.form-check{
  display:flex;align-items:center;gap:10px;
  margin-top:14px;
  color:var(--weak);font-size:13px;
  cursor:pointer;
  user-select:none;
}
.form-check input{
  width:16px;height:16px;accent-color:var(--primary);
  cursor:pointer;
}
.sub-success{
  margin-top:12px;
  color:var(--teal);font-size:14px;
  background:rgba(114,224,207,.06);
  border:1px solid rgba(114,224,207,.16);
  border-radius:8px;
  padding:10px 14px;
  display:none;
}
.sub-success.show{display:block}
.form-error-msg{
  color:var(--hot);font-size:13px;margin-top:8px;
  display:none;
}
.form-error-msg.show{display:block}

/* ========== Footer ========== */
.site-footer{
  border-top:1px solid var(--line);
  background:var(--bg-elev);
  padding:70px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr .8fr .8fr .9fr;
  gap:48px;
  padding-bottom:44px;
}
.footer-brand p{
  color:var(--weak);font-size:14px;
  max-width:300px;
  margin-top:16px;
}
.footer-col h4{
  font-size:14px;font-weight:700;
  color:var(--text);
  margin-bottom:18px;
}
.footer-col li{margin-bottom:12px}
.footer-col a{
  color:var(--muted);font-size:14px;
  transition:color var(--fast);
}
.footer-col a:hover{color:var(--primary)}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;
  color:var(--weak);font-size:13px;
  flex-wrap:wrap;gap:10px;
}
.footer-bottom a{color:var(--muted)}
.footer-bottom a:hover{color:var(--primary)}

/* ========== Responsive ========== */
@media(max-width:1180px){
  .header-actions .search-box{width:160px}
  .header-actions .search-box:focus-within{width:190px}
  .header-inner{gap:16px}
  .main-nav ul{gap:20px}
}
@media(max-width:1024px){
  .menu-toggle{display:inline-flex}
  .header-inner{gap:14px}
  .brand{margin-right:auto}
  .header-actions{margin-left:0;gap:12px}
  .search-box{display:none}
  .main-nav{
    position:fixed;
    top:var(--header-h);right:0;
    width:min(360px,86vw);
    height:calc(100vh - var(--header-h));
    background:rgba(10,14,12,.98);
    border-left:1px solid var(--line);
    transform:translateX(105%);
    transition:transform .35s ease-out;
    z-index:150;
    padding:32px 28px;
    overflow-y:auto;
  }
  .site-header.nav-open .main-nav{transform:translateX(0)}
  .main-nav ul{flex-direction:column;gap:8px}
  .main-nav .nav-link{
    font-size:18px;padding:14px 4px;
    border-bottom:1px solid var(--line);
    border-radius:0;
  }
  .main-nav .nav-link.active::after{display:none}
  .main-nav .nav-link.active{color:var(--primary)}
  .hero{background-position:70% center}
  .hero-grid{grid-template-columns:1fr;gap:42px}
  .hero-card{max-width:100%}
  .hero-sub{max-width:600px}
  .hot-board .container{padding:36px 26px}
  .hot-item{grid-template-columns:58px 118px minmax(0,1fr) auto;gap:18px}
  .playlist-grid{grid-template-columns:1fr}
  .feature-card{min-height:420px}
  .site-footer .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
  .faq-layout{grid-template-columns:1fr;gap:40px}
  .section{padding:92px 0}
  .cta-panel{grid-template-columns:1fr;gap:32px}
}
@media(max-width:767px){
  .container{padding:0 18px}
  .section{padding:68px 0}
  .hot-board{margin-top:68px}
  .hot-board .container{padding:30px 18px}
  .hot-item{
    grid-template-columns:52px 92px minmax(0,1fr);
    padding:16px 0;
    row-gap:12px;
  }
  .hot-aside{grid-column:3;flex-direction:row;align-items:center;justify-content:flex-start;gap:14px}
  .hot-info p{display:none}
  .news-dashboard{grid-template-columns:1fr}
  .news-rail{padding:0 18px}
  .news-spotlight{min-height:auto}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{justify-content:center;text-align:center}
}
@media(max-width:600px){
  body{font-size:15px}
  .brand-text{font-size:17px}
  .header-actions .btn-ghost{display:none}
  .header-actions .btn-primary{padding:0 14px;font-size:14px;height:38px}
  .brand-mark{width:34px;height:34px}
  .hero{padding:60px 0 70px;min-height:auto}
  .hero h1{font-size:clamp(2rem,9vw,2.8rem)}
  .hero-actions{flex-direction:column;align-items:stretch;max-width:340px}
  .hero-actions .btn-primary,.hero-actions .btn-secondary{justify-content:flex-start}
  .hero-side{padding-top:12px}
  .hero-card{padding:20px}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px}
  .section-head .section-link{padding-left:0}
  .shelf-track{grid-auto-columns:min(270px,88vw);gap:14px}
  .shelf-info{padding:13px}
  .hot-board .container{border-radius:14px}
  .hot-item{grid-template-columns:40px 80px minmax(0,1fr);gap:12px}
  .thumb{width:80px;aspect-ratio:16/10}
  .rank{font-size:1.8rem}
  .hot-aside .hot-tag{display:none}
  .feature-content{padding:22px}
  .feature-content p{font-size:13.5px}
  .feature-card{min-height:360px}
  .side-card{min-height:180px}
  .cta-panel{padding:26px 18px}
  .sub-form-row{flex-direction:column;gap:10px}
  .sub-form-row .btn-primary{width:100%}
  .faq-q,.faq-answer-inner{padding-left:18px;padding-right:18px}
  .btn-primary,.btn-secondary{white-space:nowrap}
  .footer-bottom{font-size:12px}
}

/* roulang page: article */
:root {
        --page-bg: #0B0F0D;
        --surface: #121712;
        --card: #1A201B;
        --border: rgba(224, 255, 232, 0.08);
        --text: #F2F6F3;
        --text-2: #A9B7AF;
        --text-3: #76857D;
        --primary: #D4FF47;
        --primary-contrast: #11150F;
        --info: #72E0CF;
        --danger: #FF5A47;
        --radius-lg: 14px;
        --radius-sm: 10px;
        --radius-full: 999px;
        --shadow-card: 0 12px 30px rgba(0, 0, 0, 0.22);
        --shadow-lift: 0 18px 44px rgba(0, 0, 0, 0.34);
        --container: 1200px;
        --header-h: 72px;
        --transition: 0.25s ease-out;
        --font: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", sans-serif;
    }

    *,
    *::before,
    *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }

    html {
        scroll-behavior: smooth;
    }

    body {
        background:
            radial-gradient(1200px 680px at 80% -10%, rgba(114, 224, 207, 0.06), transparent 60%),
            radial-gradient(900px 540px at 0% 30%, rgba(212, 255, 71, 0.04), transparent 55%),
            var(--page-bg);
        color: var(--text);
        font-family: var(--font);
        font-size: 16px;
        line-height: 1.7;
        -webkit-font-smoothing: antialiased;
        min-height: 100vh;
        overflow-x: hidden;
    }

    body.nav-open {
        overflow: hidden;
    }

    body.nav-open::after {
        content: "";
        position: fixed;
        inset: var(--header-h) 0 0 0;
        background: rgba(0, 0, 0, 0.55);
        z-index: 40;
    }

    a {
        color: inherit;
        text-decoration: none;
    }

    a:hover {
        color: var(--primary);
    }

    img {
        max-width: 100%;
        display: block;
    }

    button,
    input {
        font-family: inherit;
        font-size: inherit;
    }

    button {
        cursor: pointer;
    }

    ul,
    ol {
        list-style: none;
    }

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

    @media (max-width: 768px) {
        .container {
            padding-left: 16px;
            padding-right: 16px;
        }
    }

    .site-header {
        position: sticky;
        top: 0;
        z-index: 80;
        height: var(--header-h);
        background: rgba(11, 15, 13, 0.92);
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        backdrop-filter: blur(10px);
    }

    .header-inner {
        height: var(--header-h);
        display: grid;
        grid-template-columns: auto 1fr auto;
        align-items: center;
        gap: 28px;
    }

    .brand {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        min-width: 0;
    }

    .brand-mark {
        flex: 0 0 36px;
        width: 36px;
        height: 36px;
        display: inline-grid;
        place-items: center;
        border-radius: 10px;
        background: var(--primary);
        color: var(--primary-contrast);
        font-size: 14px;
        font-weight: 800;
        letter-spacing: -0.02em;
    }

    .brand-text {
        white-space: nowrap;
        color: var(--text);
        font-size: 19px;
        font-weight: 650;
        letter-spacing: 0.02em;
    }

    .main-nav {
        display: flex;
        justify-content: center;
    }

    .main-nav ul {
        display: flex;
        align-items: center;
        gap: 4px;
    }

    .nav-link {
        position: relative;
        display: inline-flex;
        align-items: center;
        height: var(--header-h);
        padding: 0 15px;
        color: var(--text-2);
        font-size: 15px;
        line-height: 1;
        white-space: nowrap;
        transition: color var(--transition);
    }

    .nav-link::after {
        content: "";
        position: absolute;
        left: 15px;
        right: 15px;
        bottom: 0;
        height: 2px;
        background: var(--primary);
        border-radius: 2px 2px 0 0;
        opacity: 0;
        transform: scaleX(0.5);
        transition: opacity var(--transition), transform var(--transition);
    }

    .nav-link:hover {
        color: var(--text);
    }

    .nav-link.active {
        color: var(--text);
    }

    .nav-link.active::after {
        opacity: 1;
        transform: scaleX(1);
    }

    .nav-actions {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .header-search {
        position: relative;
        display: inline-flex;
        align-items: center;
    }

    .header-search input {
        width: 178px;
        height: 38px;
        padding: 0 36px 0 14px;
        border: 1px solid var(--border);
        border-radius: var(--radius-full);
        background: rgba(255, 255, 255, 0.04);
        color: var(--text);
        outline: none;
        transition: width var(--transition), border-color var(--transition), background var(--transition);
    }

    .header-search input:focus {
        width: 236px;
        border-color: rgba(212, 255, 71, 0.7);
        background: rgba(212, 255, 71, 0.05);
    }

    .header-search svg {
        position: absolute;
        right: 12px;
        width: 15px;
        height: 15px;
        color: var(--text-3);
        pointer-events: none;
    }

    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        height: 38px;
        padding: 0 18px;
        border-radius: var(--radius-sm);
        border: 1px solid transparent;
        font-size: 14px;
        font-weight: 600;
        line-height: 1;
        transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
    }

    .btn:focus-visible,
    .nav-link:focus-visible,
    .brand:focus-visible,
    .menu-toggle:focus-visible {
        outline: 2px solid var(--primary);
        outline-offset: 2px;
    }

    .btn-primary {
        background: var(--primary);
        color: var(--primary-contrast);
        box-shadow: 0 6px 20px rgba(212, 255, 71, 0.22);
    }

    .btn-primary:hover {
        background: #e1ff6c;
        color: var(--primary-contrast);
        transform: translateY(-2px);
        box-shadow: 0 10px 28px rgba(212, 255, 71, 0.28);
    }

    .btn-primary:active {
        transform: translateY(0);
    }

    .btn-primary svg {
        width: 12px;
        height: 12px;
        fill: currentColor;
    }

    .btn-ghost {
        border-color: rgba(255, 255, 255, 0.12);
        color: var(--text-2);
        background: rgba(255, 255, 255, 0.02);
    }

    .btn-ghost:hover {
        border-color: rgba(212, 255, 71, 0.55);
        color: var(--primary);
        background: rgba(212, 255, 71, 0.06);
        transform: translateY(-1px);
    }

    .btn-ghost:active {
        transform: translateY(0);
    }

    .btn-back {
        height: 42px;
        border-color: var(--border);
        color: var(--text-2);
        background: transparent;
    }

    .btn-back:hover {
        border-color: rgba(212, 255, 71, 0.3);
        color: var(--primary);
    }

    .menu-toggle {
        display: none;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        border: 1px solid var(--border);
        border-radius: var(--radius-sm);
        background: rgba(255, 255, 255, 0.03);
        color: var(--text);
    }

    .menu-toggle span,
    .menu-toggle span::before,
    .menu-toggle span::after {
        content: "";
        display: block;
        width: 16px;
        height: 2px;
        background: var(--text);
        border-radius: 2px;
        transition: transform var(--transition), opacity var(--transition);
    }

    .menu-toggle span {
        position: relative;
    }

    .menu-toggle span::before {
        position: absolute;
        top: -5px;
        left: 0;
    }

    .menu-toggle span::after {
        position: absolute;
        top: 5px;
        left: 0;
    }

    body.nav-open .menu-toggle span {
        background: transparent;
    }

    body.nav-open .menu-toggle span::before {
        transform: translateY(5px) rotate(45deg);
    }

    body.nav-open .menu-toggle span::after {
        transform: translateY(-5px) rotate(-45deg);
    }

    .article-banner {
        position: relative;
        padding: 72px 0 56px;
        background-image:
            linear-gradient(90deg, rgba(11, 15, 13, 0.96) 0%, rgba(11, 15, 13, 0.82) 46%, rgba(11, 15, 13, 0.5) 100%),
            url("/assets/images/backpic/back-1.webp");
        background-size: cover;
        background-position: center;
        border-bottom: 1px solid var(--border);
    }

    .article-banner::after {
        content: "";
        position: absolute;
        right: -4%;
        bottom: -60px;
        width: 420px;
        height: 180px;
        background: radial-gradient(circle, rgba(212, 255, 71, 0.07), transparent 70%);
        pointer-events: none;
    }

    .article-banner .container {
        position: relative;
        z-index: 1;
        max-width: 880px;
        margin: 0 auto;
    }

    .breadcrumb {
        margin-bottom: 28px;
        font-size: 14px;
        color: var(--text-3);
    }

    .breadcrumb ol {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 6px;
    }

    .breadcrumb li {
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }

    .breadcrumb li + li::before {
        content: "/";
        color: var(--text-3);
        opacity: 0.6;
    }

    .breadcrumb a {
        color: var(--text-2);
        transition: color var(--transition);
    }

    .breadcrumb a:hover {
        color: var(--primary);
    }

    .breadcrumb [aria-current="page"] {
        color: var(--text);
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        max-width: 280px;
    }

    .article-banner h1 {
        max-width: 760px;
        font-size: clamp(1.9rem, 4vw, 3.1rem);
        font-weight: 700;
        line-height: 1.32;
        letter-spacing: -0.02em;
        margin-bottom: 24px;
        word-break: break-word;
    }

    .article-banner .banner-lead {
        color: var(--text-2);
        font-size: 17px;
        max-width: 600px;
        line-height: 1.8;
        margin-bottom: 0;
    }

    .article-meta {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 10px;
        margin-top: 28px;
        font-size: 14px;
        color: var(--text-2);
    }

    .category-dot {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 5px 10px;
        border: 1px solid rgba(114, 224, 207, 0.35);
        border-radius: var(--radius-full);
        color: var(--info);
        font-weight: 600;
        white-space: nowrap;
    }

    .category-dot::before {
        content: "";
        width: 7px;
        height: 7px;
        border-radius: 50%;
        background: var(--info);
        box-shadow: 0 0 0 3px rgba(114, 224, 207, 0.14);
    }

    .date-mark {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        color: var(--text-3);
        font-variant-numeric: tabular-nums;
        font-feature-settings: "tnum";
    }

    .site-main {
        padding: 56px 0 0;
    }

    .article-body {
        max-width: 780px;
        margin: 0 auto;
        padding: 32px 24px 0;
        font-size: 17px;
        line-height: 1.85;
        color: var(--text);
    }

    .article-body > * + * {
        margin-top: 1.5em;
    }

    .article-body h2 {
        font-size: 1.72rem;
        line-height: 1.45;
        color: var(--text);
        margin-top: 2.2em;
        padding-bottom: 10px;
        border-bottom: 1px solid var(--border);
        font-weight: 680;
        letter-spacing: -0.01em;
    }

    .article-body h3 {
        font-size: 1.32rem;
        line-height: 1.5;
        color: var(--text);
        margin-top: 1.9em;
        font-weight: 650;
    }

    .article-body h4 {
        font-size: 1.08rem;
        font-weight: 650;
        color: var(--text-2);
        margin-top: 1.6em;
    }

    .article-body p {
        color: var(--text-2);
        line-height: 1.85;
        text-align: left;
    }

    .article-body strong {
        color: var(--text);
        font-weight: 650;
    }

    .article-body a {
        color: var(--info);
        text-decoration: underline;
        text-underline-offset: 4px;
        text-decoration-color: rgba(114, 224, 207, 0.4);
        transition: text-decoration-color var(--transition), color var(--transition);
    }

    .article-body a:hover {
        color: var(--primary);
        text-decoration-color: var(--primary);
    }

    .article-body ul,
    .article-body ol {
        padding-left: 1.4em;
        color: var(--text-2);
    }

    .article-body ul {
        list-style: disc;
    }

    .article-body ol {
        list-style: decimal;
    }

    .article-body li {
        margin-top: 0.55em;
        line-height: 1.8;
    }

    .article-body li::marker {
        color: var(--primary);
    }

    .article-body blockquote {
        margin: 2em 0;
        padding: 18px 22px;
        border-left: 3px solid var(--primary);
        border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
        background: rgba(212, 255, 71, 0.05);
        color: var(--text-2);
    }

    .article-body blockquote p {
        margin: 0;
        color: inherit;
    }

    .article-body img {
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-card);
        margin: 30px auto;
    }

    .article-body table {
        display: block;
        width: 100%;
        overflow-x: auto;
        border-collapse: collapse;
        color: var(--text-2);
        background: var(--surface);
        border-radius: var(--radius-sm);
        border: 1px solid var(--border);
        box-shadow: var(--shadow-card);
        font-size: 15px;
        line-height: 1.65;
    }

    .article-body th,
    .article-body td {
        padding: 12px 16px;
        border-bottom: 1px solid var(--border);
        text-align: left;
        white-space: nowrap;
    }

    .article-body th {
        background: var(--card);
        color: var(--text);
        font-weight: 600;
    }

    .article-body tr:last-child td {
        border-bottom: 0;
    }

    .article-body code {
        font-family: "SF Mono", "Cascadia Code", Consolas, monospace;
        font-size: 0.92em;
        padding: 2px 7px;
        border-radius: 6px;
        background: rgba(114, 224, 207, 0.1);
        color: var(--info);
        white-space: nowrap;
    }

    .article-body pre {
        padding: 18px 20px;
        overflow-x: auto;
        background: #0d1310;
        border: 1px solid var(--border);
        border-radius: var(--radius-sm);
        box-shadow: var(--shadow-card);
        font-family: "SF Mono", "Cascadia Code", Consolas, monospace;
        font-size: 14px;
        line-height: 1.7;
    }

    .article-body pre code {
        padding: 0;
        background: transparent;
        color: var(--text-2);
        white-space: pre;
    }

    .article-end {
        margin-top: 32px;
    }

    .article-end-line {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        padding: 26px 0 48px;
        border-top: 1px solid var(--border);
    }

    .tag-row {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }

    .tag-chip {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 7px 13px;
        border: 1px solid rgba(114, 224, 207, 0.18);
        border-radius: var(--radius-full);
        background: rgba(114, 224, 207, 0.05);
        color: var(--text-2);
        font-size: 13px;
    }

    .tag-chip::before {
        content: "#";
        color: var(--info);
        font-weight: 700;
    }

    .not-found-wrap {
        max-width: 780px;
        margin: 0 auto;
        padding: 60px 24px 96px;
        text-align: center;
    }

    .not-found-card {
        padding: 56px 28px;
        background: var(--surface);
        border: 1px solid var(--border);
        border-radius: 20px;
        box-shadow: var(--shadow-card);
    }

    .not-found-icon {
        width: 72px;
        height: 72px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border: 1px solid var(--border);
        background: var(--card);
        border-radius: 50%;
        color: var(--text-3);
    }

    .not-found-icon svg {
        width: 30px;
        height: 30px;
        stroke: currentColor;
        stroke-width: 1.6;
        fill: none;
        stroke-linecap: round;
        stroke-linejoin: round;
    }

    .not-found-card h2 {
        font-size: 26px;
        margin-top: 24px;
        color: var(--text);
    }

    .not-found-card p {
        color: var(--text-2);
        max-width: 460px;
        margin: 16px auto 28px;
        line-height: 1.8;
        font-size: 16px;
    }

    .subscribe-section {
        padding: 88px 0 100px;
        margin-top: 48px;
        border-top: 1px solid rgba(255, 255, 255, 0.06);
        background:
            radial-gradient(700px 320px at 15% 50%, rgba(212, 255, 71, 0.05), transparent 70%),
            transparent;
    }

    .subscribe-card {
        display: grid;
        grid-template-columns: 1.1fr 1fr;
        align-items: center;
        gap: 48px;
        background: var(--surface);
        border: 1px solid var(--border);
        border-top: 4px solid var(--primary);
        border-radius: var(--radius-lg);
        padding: 44px 48px;
        box-shadow: var(--shadow-card);
    }

    .subscribe-card h2 {
        font-size: clamp(1.5rem, 2.6vw, 2.2rem);
        line-height: 1.4;
        margin-bottom: 12px;
        color: var(--text);
        font-weight: 700;
        letter-spacing: -0.01em;
    }

    .subscribe-card p {
        color: var(--text-2);
        font-size: 16px;
        line-height: 1.75;
        max-width: 440px;
    }

    .subscribe-form {
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
        align-items: stretch;
    }

    .subscribe-form .field {
        flex: 1 1 200px;
    }

    .subscribe-form input {
        width: 100%;
        height: 44px;
        padding: 0 16px;
        border: 1px solid var(--border);
        border-radius: var(--radius-sm);
        background: rgba(255, 255, 255, 0.04);
        color: var(--text);
        outline: none;
        transition: border-color var(--transition), box-shadow var(--transition);
    }

    .subscribe-form input:focus {
        border-color: var(--primary);
        box-shadow: 0 0 0 3px rgba(212, 255, 71, 0.14);
    }

    .subscribe-form .btn-primary {
        height: 44px;
        min-width: 118px;
    }

    .site-footer {
        background: rgba(7, 10, 9, 0.9);
        border-top: 1px solid var(--border);
        padding: 72px 0 36px;
    }

    .site-footer a {
        transition: color var(--transition);
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: 40px;
    }

    .footer-brand .brand-text {
        color: var(--text);
    }

    .footer-brand > p {
        margin-top: 18px;
        color: var(--text-3);
        font-size: 15px;
        max-width: 360px;
        line-height: 1.8;
    }

    .footer-col h4 {
        color: var(--text-2);
        font-size: 15px;
        font-weight: 600;
        margin-bottom: 18px;
    }

    .footer-col li {
        margin-bottom: 10px;
    }

    .footer-col a {
        color: var(--text-3);
        font-size: 14px;
    }

    .footer-col a:hover {
        color: var(--primary);
    }

    .footer-bottom {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 10px;
        margin-top: 56px;
        padding-top: 24px;
        border-top: 1px solid rgba(255, 255, 255, 0.06);
        color: var(--text-3);
        font-size: 13px;
    }

    @media (max-width: 1280px) {
        .header-inner {
            gap: 18px;
        }

        .header-search input {
            width: 150px;
        }
    }

    @media (max-width: 1024px) {
        .header-search {
            display: none;
        }

        .header-inner {
            grid-template-columns: 1fr auto;
        }

        .nav-actions .btn-ghost {
            display: none;
        }
    }

    @media (max-width: 992px) {
        .header-inner {
            gap: 14px;
        }

        .main-nav {
            position: fixed;
            top: var(--header-h);
            right: 0;
            bottom: 0;
            z-index: 60;
            width: min(320px, 84vw);
            background: #111712;
            border-left: 1px solid var(--border);
            padding: 28px 24px 48px;
            transform: translateX(102%);
            transition: transform 0.3s ease-out;
            overflow-y: auto;
            justify-content: flex-start;
        }

        body.nav-open .main-nav {
            transform: translateX(0);
        }

        .main-nav ul {
            flex-direction: column;
            align-items: stretch;
            gap: 4px;
        }

        .nav-link {
            height: 44px;
            padding: 0 12px;
            font-size: 16px;
            border-radius: 10px;
            color: var(--text-2);
            justify-content: flex-start;
        }

        .nav-link::after {
            display: none;
        }

        .nav-link:hover,
        .nav-link.active {
            color: var(--text);
            background: rgba(212, 255, 71, 0.06);
        }

        .menu-toggle {
            display: inline-flex;
        }
    }

    @media (max-width: 600px) {
        .nav-actions .btn-primary {
            padding: 0 12px;
            font-size: 13px;
        }

        .article-banner {
            padding: 56px 0 44px;
            background:
                linear-gradient(180deg, rgba(11, 15, 13, 0.94) 0%, rgba(11, 15, 13, 0.88) 50%, rgba(11, 15, 13, 0.62) 100%),
                url("/assets/images/backpic/back-1.webp");
            background-size: cover;
        }

        .article-banner h1 {
            font-size: 1.8rem;
        }

        .breadcrumb li:not(:first-child):not(:last-child) {
            display: none;
        }

        .article-body {
            padding-left: 0;
            padding-right: 0;
            font-size: 16px;
        }

        .article-end-line {
            flex-direction: column;
            align-items: flex-start;
        }

        .subscribe-section {
            padding: 64px 0 72px;
        }

        .subscribe-card {
            grid-template-columns: 1fr;
            padding: 32px 24px;
            gap: 28px;
        }

        .subscribe-form {
            flex-direction: column;
        }

        .subscribe-form .btn-primary {
            width: 100%;
        }

        .footer-grid {
            grid-template-columns: 1fr 1fr;
            gap: 32px 20px;
        }

        .footer-brand {
            grid-column: 1 / -1;
        }

        .footer-bottom {
            flex-direction: column;
            margin-top: 40px;
        }
    }

    @media (max-width: 420px) {
        .header-inner {
            gap: 8px;
        }

        .brand-text {
            font-size: 16px;
        }

        .brand-mark {
            width: 32px;
            height: 32px;
            font-size: 13px;
        }

        .nav-actions {
            gap: 6px;
        }

        .nav-actions .btn-primary {
            height: 36px;
            padding: 0 10px;
            font-size: 12px;
        }

        .nav-actions .btn-primary svg {
            display: none;
        }

        .article-body h2 {
            font-size: 1.42rem;
        }

        .article-body h3 {
            font-size: 1.18rem;
        }

        .not-found-card {
            padding: 40px 18px;
        }

        .not-found-card h2 {
            font-size: 22px;
        }
    }

    @media (prefers-reduced-motion: reduce) {
        html {
            scroll-behavior: auto;
        }

        *,
        *::before,
        *::after {
            transition: none !important;
            animation: none !important;
            transform: none !important;
        }
    }

/* roulang page: category1 */
:root {
  --bg: #0B0F0D;
  --bg-raised: #121712;
  --bg-card: #1A201B;
  --border: rgba(224, 255, 232, 0.08);
  --border-strong: rgba(224, 255, 232, 0.16);
  --text: #F2F6F3;
  --text-secondary: #A9B7AF;
  --muted: #76857D;
  --primary: #D4FF47;
  --primary-ink: #11150F;
  --accent: #72E0CF;
  --hot: #FF5A47;
  --radius-card: 14px;
  --radius-btn: 10px;
  --radius-pill: 999px;
  --shadow-card: 0 14px 28px rgba(0,0,0,0.22);
  --shadow-hover: 0 22px 44px rgba(0,0,0,0.34);
  --max-w: 1200px;
  --header-h: 72px;
  --font: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

button,
input {
  font: inherit;
}

ul,
ol {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 24px;
}

@media (max-width: 520px) {
  .container {
    padding-inline: 16px;
  }
}

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: 4px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid rgba(114, 224, 207, 0.28);
  border-radius: var(--radius-pill);
  background: rgba(114, 224, 207, 0.08);
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1;
}

.section-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 15px;
  line-height: 1.4;
  cursor: pointer;
  transition: all 0.25s ease-out;
  white-space: nowrap;
  background: transparent;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--primary);
  color: var(--primary-ink);
  border-color: var(--primary);
  box-shadow: 0 0 0 1px rgba(212, 255, 71, 0.12), 0 8px 22px rgba(212, 255, 71, 0.12);
}

.btn-primary:hover {
  background: #e4ff73;
  border-color: #e4ff73;
  box-shadow: 0 0 0 1px rgba(212, 255, 71, 0.2), 0 14px 28px rgba(212, 255, 71, 0.14);
}

.btn-ghost {
  color: var(--text);
  border-color: rgba(224, 255, 232, 0.2);
  background: rgba(18, 23, 18, 0.72);
}

.btn-ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(212, 255, 71, 0.06);
}

.btn-outline {
  border-color: rgba(212, 255, 71, 0.42);
  color: var(--primary);
}

.btn-outline:hover {
  background: rgba(212, 255, 71, 0.1);
  border-color: var(--primary);
}

.btn-sm {
  padding: 7px 14px;
  font-size: 13px;
  border-radius: 8px;
}

.play-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--primary-ink);
  color: var(--primary);
  font-size: 10px;
  flex: 0 0 auto;
}

.play-icon svg {
  width: 9px;
  height: 9px;
  fill: currentColor;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(11, 15, 13, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  height: var(--header-h);
  display: flex;
  align-items: center;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  width: 100%;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--primary);
  color: var(--primary-ink);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: -0.02em;
  box-shadow: 0 0 0 1px rgba(212, 255, 71, 0.2), 0 8px 20px rgba(212, 255, 71, 0.1);
}

.brand-text {
  font-size: 19px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.02em;
}

.main-nav {
  margin-right: auto;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  font-size: 15px;
  color: var(--text-secondary);
  border-radius: 8px;
  transition: color 0.2s ease-out, background-color 0.2s ease-out;
}

.nav-link:hover {
  color: var(--text);
  background: rgba(224, 255, 232, 0.04);
}

.nav-link.active {
  color: var(--text);
  font-weight: 600;
}

.nav-link.active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 2px;
  height: 2px;
  border-radius: 99px;
  background: var(--primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.search-desktop {
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(18, 23, 18, 0.9);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 7px 12px;
  width: 200px;
  transition: width 0.25s ease-out, border-color 0.2s ease-out;
}

.search-desktop:focus-within {
  width: 240px;
  border-color: var(--primary);
}

.search-desktop svg {
  width: 16px;
  height: 16px;
  stroke: var(--muted);
  flex: 0 0 auto;
}

.search-desktop input {
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 13px;
  width: 100%;
  outline: none;
}

.search-desktop input::placeholder {
  color: var(--muted);
}

.login-btn {
  padding: 8px 14px;
  font-size: 14px;
  color: var(--text-secondary);
  border: 1px solid transparent;
  border-radius: var(--radius-btn);
  background: transparent;
  transition: color 0.2s ease-out, border-color 0.2s ease-out;
  cursor: pointer;
}

.login-btn:hover {
  color: var(--text);
  border-color: var(--border-strong);
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: var(--primary-ink);
  padding: 9px 17px;
  border-radius: var(--radius-btn);
  font-weight: 700;
  font-size: 14px;
  border: 1px solid var(--primary);
  transition: background 0.2s ease-out, transform 0.2s ease-out, box-shadow 0.2s ease-out;
}

.cta-btn .play-icon {
  width: 18px;
  height: 18px;
  background: var(--primary-ink);
  color: var(--primary);
}

.cta-btn:hover {
  background: #e4ff73;
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(212, 255, 71, 0.14);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(18, 23, 18, 0.8);
  position: relative;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  margin: 3px auto;
  border-radius: 2px;
  transition: opacity 0.2s ease-out, transform 0.2s ease-out;
}

.site-header.nav-open .menu-toggle span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

.site-header.nav-open .menu-toggle span:nth-child(2) {
  opacity: 0;
}

.site-header.nav-open .menu-toggle span:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

.search-mobile-panel {
  display: none;
}

.page-masthead {
  position: relative;
  padding: 126px 0 68px;
  background-color: var(--bg);
  background-position: center center;
  background-size: cover;
  border-bottom: 1px solid rgba(224, 255, 232, 0.05);
  overflow: hidden;
}

.masthead-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(11, 15, 13, 0.97) 0%, rgba(11, 15, 13, 0.8) 44%, rgba(11, 15, 13, 0.36) 78%);
  z-index: 1;
  pointer-events: none;
}

.masthead-bg-img {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.masthead-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(680px 320px at 90% 0%, rgba(114, 224, 207, 0.06), transparent 68%);
}

.masthead-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  align-items: end;
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 26px;
}

.breadcrumb a {
  color: var(--text-secondary);
  transition: color 0.2s ease-out;
}

.breadcrumb a:hover {
  color: var(--primary);
}

.breadcrumb .sep {
  color: var(--muted);
  font-style: normal;
}

.breadcrumb .current {
  color: var(--text);
}

.masthead-copy h1 {
  font-size: clamp(2.8rem, 6vw, 4.4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 18px;
}

.masthead-copy .lead {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 550px;
  line-height: 1.75;
  margin-bottom: 22px;
}

.masthead-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
  margin-bottom: 28px;
}

.masthead-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: rgba(18, 23, 18, 0.78);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 13px;
}

.masthead-chip ::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

.masthead-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.masthead-quick-panel {
  background: linear-gradient(160deg, rgba(26, 32, 27, 0.92), rgba(18, 23, 18, 0.94));
  border: 1px solid var(--border);
  padding: 20px;
  border-radius: 18px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.quick-panel-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--hot);
  box-shadow: 0 0 0 0 rgba(255, 90, 71, 0.5);
  animation: pulse-live 1.8s infinite;
}

@keyframes pulse-live {
  0% { box-shadow: 0 0 0 0 rgba(255, 90, 71, 0.4); }
  70% { box-shadow: 0 0 0 6px rgba(255, 90, 71, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 90, 71, 0); }
}

.quick-panel-sub {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 20px;
}

.quick-schedule {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.quick-match {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.quick-match:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.quick-match-time {
  font-weight: 700;
  color: var(--text);
  font-feature-settings: "tnum";
  flex: 0 0 auto;
}

.quick-match-info {
  flex: 1;
  min-width: 0;
}

.quick-match-info strong {
  display: block;
  font-size: 14px;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 600;
}

.quick-match-info span {
  font-size: 12px;
  color: var(--muted);
}

.quick-match-tag {
  font-size: 11px;
  color: var(--primary);
  border: 1px solid rgba(212, 255, 71, 0.3);
  background: rgba(212, 255, 71, 0.05);
  padding: 3px 8px;
  border-radius: 999px;
  flex: 0 0 auto;
}

.page-section {
  padding: 92px 0;
}

.page-section + .page-section {
  border-top: 1px solid rgba(224, 255, 232, 0.04);
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 32px;
}

.section-head h2 {
  font-size: clamp(1.65rem, 2.6vw, 2.2rem);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-top: 12px;
}

.link-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--text-secondary);
  transition: color 0.2s ease-out;
  flex: 0 0 auto;
}

.link-more:hover {
  color: var(--primary);
}

.link-more svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
}

.feature-card {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease-out, box-shadow 0.25s ease-out;
}

.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.feature-media {
  position: relative;
  min-height: 280px;
  background: var(--bg-raised);
}

.feature-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-soften {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11, 15, 13, 0.22), transparent 60%);
}

.media-badge {
  position: absolute;
  left: 16px;
  top: 16px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(11, 15, 13, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 12px;
  color: var(--text);
  backdrop-filter: blur(4px);
}

.media-badge.hot-state {
  border-color: rgba(255, 90, 71, 0.34);
  color: #FFD0CA;
}

.media-badge .badge-dot {
  width: 6px;
  height: 6px;
  background: var(--hot);
  border-radius: 50%;
}

.feature-copy {
  padding: 36px 36px 30px;
}

.match-cat {
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
}

.feature-copy h3 {
  font-size: clamp(1.45rem, 2.4vw, 2rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 10px 0 16px;
  color: var(--text);
}

.feature-copy p {
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 22px;
}

.feature-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 26px;
  font-size: 13px;
  color: var(--muted);
}

.feature-meta span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.feature-meta svg {
  width: 14px;
  height: 14px;
  stroke: var(--accent);
}

.stats-band {
  background: var(--bg-raised);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 34px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  border: 1px solid transparent;
  border-radius: var(--radius-card);
  padding: 12px;
  transition: border-color 0.2s ease-out, background-color 0.2s ease-out;
}

.stat-item:hover {
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.02);
}

.stat-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(212, 255, 71, 0.08);
  color: var(--primary);
  border: 1px solid rgba(212, 255, 71, 0.16);
  flex: 0 0 auto;
}

.stat-icon svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
}

.stat-item h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.stat-item p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.hot-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 22px;
}

.hot-lead {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease-out, box-shadow 0.25s ease-out;
}

.hot-lead:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.hot-lead-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.hot-lead-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease-out;
}

.hot-lead:hover .hot-lead-media img {
  transform: scale(1.04);
}

.hot-lead-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(11, 15, 13, 0.66) 100%);
}

.tag-hot {
  position: absolute;
  left: 16px;
  top: 16px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(11, 15, 13, 0.76);
  border: 1px solid rgba(255, 90, 71, 0.26);
  border-radius: 999px;
  padding: 5px 11px;
  font-size: 12px;
  color: #FFD7D2;
  z-index: 2;
}

.tag-hot .badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--hot);
}

.hot-lead-body {
  padding: 20px 24px 22px;
}

.hot-lead-cat {
  font-size: 12px;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.hot-lead-body h3 {
  font-size: 20px;
  line-height: 1.4;
  color: var(--text);
  margin: 8px 0 10px;
}

.hot-lead-body p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.hot-list {
  display: flex;
  flex-direction: column;
}

.hot-row {
  display: flex;
  gap: 16px;
  border-bottom: 1px solid var(--border);
  padding: 16px 4px;
  transition: background-color 0.2s ease-out;
}

.hot-row:last-child {
  border-bottom: none;
}

.hot-row:hover {
  background: rgba(224, 255, 232, 0.025);
}

.hot-rank {
  font-size: 28px;
  font-weight: 800;
  line-height: 1;
  color: rgba(242, 246, 243, 0.22);
  min-width: 34px;
  font-feature-settings: "tnum";
  transition: color 0.2s ease-out;
}

.hot-row.top .hot-rank {
  color: var(--primary);
}

.hot-row:nth-child(1) .hot-rank,
.hot-row:nth-child(2) .hot-rank,
.hot-row:nth-child(3) .hot-rank {
  color: var(--primary);
}

.hot-row-content {
  flex: 1;
  min-width: 0;
}

.hot-row-content h3 {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text);
  margin-bottom: 5px;
  transition: color 0.2s ease-out;
}

.hot-row:hover .hot-row-content h3 {
  color: var(--primary);
}

.hot-row-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--muted);
}

.hot-row-meta .cat-pill {
  color: var(--accent);
  border: 1px solid rgba(114, 224, 207, 0.22);
  border-radius: 999px;
  padding: 2px 9px;
  background: rgba(114, 224, 207, 0.05);
  font-size: 11px;
  letter-spacing: 0.02em;
}

.timeline-section {
  position: relative;
}

.timeline-section .section-head {
  max-width: 720px;
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  counter-reset: timeline;
}

.timeline-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 30px 26px 24px;
  position: relative;
  overflow: hidden;
  transition: transform 0.25s ease-out, border-color 0.25s ease-out;
  counter-increment: timeline;
}

.timeline-card::before {
  content: "0" counter(timeline);
  position: absolute;
  right: -8px;
  top: -18px;
  font-size: 84px;
  font-weight: 900;
  line-height: 1;
  color: rgba(224, 255, 232, 0.035);
  pointer-events: none;
  letter-spacing: -0.06em;
  font-feature-settings: "tnum";
}

.timeline-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
}

.step-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}

.step-label::before {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--accent);
  opacity: 0.7;
}

.timeline-card h3 {
  color: var(--text);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.timeline-card ul {
  display: grid;
  gap: 10px;
}

.timeline-card li {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.65;
  padding-left: 0;
  display: grid;
  grid-template-columns: 6px 1fr;
  gap: 6px;
}

.timeline-card li::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--primary);
  margin-top: 10px;
}

.faq-section {
  padding: 92px 0 72px;
}

.faq-wrap {
  display: grid;
  grid-template-columns: 0.84fr 1fr;
  gap: 40px;
  align-items: start;
}

.faq-intro h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1.25;
  color: var(--text);
  margin-bottom: 18px;
}

.faq-intro p {
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: 16px;
  max-width: 320px;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-item {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color 0.2s ease-out;
}

.faq-item[open] {
  border-color: rgba(212, 255, 71, 0.16);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  list-style: none;
  transition: color 0.2s ease-out;
}

.faq-item summary::-webkit-details-marker,
.faq-item summary::marker {
  display: none;
  content: "";
}

.faq-item summary:hover {
  color: var(--primary);
}

.faq-item summary .faq-arrow {
  width: 20px;
  height: 20px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  transition: transform 0.25s ease-out, background-color 0.2s ease-out, border-color 0.2s ease-out;
}

.faq-item summary .faq-arrow svg {
  width: 10px;
  height: 10px;
  stroke: var(--accent);
}

.faq-item[open] summary .faq-arrow {
  transform: rotate(45deg);
  background: rgba(114, 224, 207, 0.1);
  border-color: rgba(114, 224, 207, 0.4);
}

.faq-answer {
  padding: 0 22px 20px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.8;
}

.cta-panel {
  background: linear-gradient(145deg, rgba(18, 23, 18, 0.96), rgba(26, 32, 27, 0.98));
  border: 1px solid var(--border);
  border-radius: 24px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.cta-panel::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 4px;
  background: var(--primary);
  opacity: 0.9;
}

.cta-panel::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -80px;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(212, 255, 71, 0.08), transparent 70%);
  pointer-events: none;
}

.cta-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  padding: 56px 54px;
  position: relative;
  z-index: 1;
}

.cta-copy h2 {
  font-size: clamp(1.75rem, 2.8vw, 2.5rem);
  letter-spacing: -0.01em;
  line-height: 1.25;
  margin-bottom: 14px;
}

.cta-copy p {
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 440px;
}

.remind-form {
  display: grid;
  gap: 12px;
  width: 100%;
}

.form-top {
  display: flex;
  gap: 10px;
}

.remind-form .email-wrap {
  position: relative;
  flex: 1;
}

.remind-form input[type="email"] {
  width: 100%;
  padding: 13px 16px 13px 18px;
  border-radius: var(--radius-btn);
  border: 1px solid var(--border-strong);
  background: rgba(11, 15, 13, 0.8);
  color: var(--text);
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s ease-out, box-shadow 0.2s ease-out;
}

.remind-form input[type="email"]::placeholder {
  color: var(--muted);
}

.remind-form input[type="email"]:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(212, 255, 71, 0.08);
}

.remind-form input[type="email"].input-error {
  border-color: var(--hot);
  box-shadow: 0 0 0 3px rgba(255, 90, 71, 0.08);
}

.remind-form button[type="submit"] {
  flex: 0 0 auto;
}

.form-feedback {
  font-size: 13px;
  color: var(--hot);
  min-height: 20px;
  padding-left: 2px;
}

.form-feedback.success {
  color: var(--accent);
}

.form-note {
  font-size: 13px;
  color: var(--muted);
  display: flex;
  align-items: start;
  gap: 8px;
}

.site-footer {
  border-top: 1px solid rgba(224, 255, 232, 0.06);
  background: #0A0D0B;
  padding-top: 64px;
  margin-top: 96px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 30px;
  padding-bottom: 50px;
}

.footer-brand .brand {
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
  max-width: 300px;
}

.footer-col h4 {
  color: var(--text);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer-col ul {
  display: grid;
  gap: 10px;
}

.footer-col a {
  color: var(--text-secondary);
  font-size: 14px;
  transition: color 0.2s ease-out;
}

.footer-col a:hover {
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid rgba(224, 255, 232, 0.05);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--muted);
}

@media (max-width: 1100px) {
  .main-nav {
    margin-right: 12px;
  }
  .nav-link {
    padding: 10px 9px;
    font-size: 14px;
  }
  .search-desktop {
    width: 160px;
  }
  .search-desktop:focus-within {
    width: 185px;
  }
  .header-inner {
    gap: 16px;
  }
}

@media (max-width: 980px) {
  .site-header {
    flex-wrap: wrap;
  }

  .header-inner {
    flex-wrap: wrap;
  }

  .menu-toggle {
    display: block;
    order: 5;
    margin-left: auto;
  }

  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: rgba(11, 15, 13, 0.98);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px 22px;
    transform: translateY(-110%);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease-out, transform 0.25s ease-out, visibility 0.25s ease-out;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
  }

  .site-header.nav-open .main-nav {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .main-nav ul {
    display: grid;
    gap: 2px;
  }

  .nav-link {
    padding: 12px 10px;
    font-size: 16px;
    color: var(--text-secondary);
  }

  .nav-link.active {
    color: var(--primary);
  }

  .nav-link.active::after {
    display: none;
  }

  .header-actions {
    margin-left: auto;
  }

  .header-actions .login-btn {
    display: none;
  }

  .search-desktop {
    display: none;
  }

  .search-mobile-panel {
    display: none;
  }

  .site-header.search-open .search-mobile-panel {
    display: flex;
  }

  /* Masthead responsive */
  .masthead-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .masthead-quick-panel {
    max-width: 520px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .hot-grid {
    grid-template-columns: 1fr;
  }

  .hot-list {
    gap: 6px;
  }

  .hot-row {
    padding: 14px 2px;
  }

  .timeline-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .feature-card {
    grid-template-columns: 1fr;
  }

  .feature-media {
    min-height: 220px;
  }

  .cta-inner {
    grid-template-columns: 1fr;
    padding: 44px 30px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .page-masthead {
    padding: 76px 0 52px;
  }

  .page-section {
    padding: 56px 0;
  }

  .faq-section {
    padding: 56px 0;
  }

  .faq-wrap {
    grid-template-columns: 1fr;
  }

  .faq-intro p {
    max-width: none;
  }

  .masthead-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .masthead-chips {
    gap: 6px;
  }

  .masthead-chip {
    font-size: 12px;
    padding: 4px 10px;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 20px;
  }

  .section-head .link-more {
    margin-bottom: 4px;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .stat-item {
    padding: 8px;
  }

  .timeline-grid {
    grid-template-columns: 1fr;
  }

  .feature-copy {
    padding: 24px 20px;
  }

  .hot-row {
    gap: 12px;
  }

  .hot-row-content h3 {
    font-size: 15px;
  }

  .cta-panel {
    border-radius: 18px;
  }

  .cta-inner {
    padding: 28px 18px;
  }

  .form-top {
    flex-direction: column;
  }

  .remind-form button[type="submit"] {
    width: 100%;
    justify-content: center;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    padding-bottom: 30px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    padding: 18px 0;
  }

  .brand-text {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* roulang page: category2 */
:root {
  --bg: #0B0F0D;
  --surface: #121712;
  --card: #1A201B;
  --card-2: #202A22;
  --border: rgba(224, 255, 232, 0.08);
  --border-strong: rgba(212, 255, 71, 0.28);
  --text: #F2F6F3;
  --text-2: #A9B7AF;
  --text-3: #76857D;
  --primary: #D4FF47;
  --on-primary: #11150F;
  --accent: #72E0CF;
  --red: #FF5A47;
  --radius-s: 10px;
  --radius-m: 14px;
  --radius-pill: 999px;
  --shadow-1: 0 18px 50px rgba(0, 0, 0, 0.28);
  --font-stack: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(212, 255, 71, 0.06), transparent 60%),
    radial-gradient(800px 500px at -10% 20%, rgba(114, 224, 207, 0.05), transparent 55%),
    var(--bg);
  color: var(--text);
  font-family: var(--font-stack);
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

ul,
ol {
  list-style: none;
}

::selection {
  background: var(--primary);
  color: var(--on-primary);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 72px;
  background: rgba(11, 15, 13, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.header-inner {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--primary);
  color: var(--on-primary);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: -0.02em;
  box-shadow: 0 10px 30px rgba(212, 255, 71, 0.14);
}

.brand-text {
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.main-nav ul {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
}

.nav-link {
  position: relative;
  display: inline-block;
  padding: 8px 2px 10px;
  color: var(--text-2);
  font-size: 15px;
  line-height: 20px;
  transition: color 0.2s ease-out;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease-out;
}

.nav-link:hover {
  color: var(--text);
}

.nav-link.active {
  color: var(--text);
}

.nav-link.active::after {
  transform: scaleX(1);
}

.header-tools {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.search-field {
  position: relative;
  display: flex;
  align-items: center;
  width: 196px;
  transition: width 0.25s ease-out;
}

.search-field:focus-within {
  width: 240px;
}

.search-field svg {
  position: absolute;
  left: 12px;
  pointer-events: none;
  color: var(--text-3);
}

.search-field input {
  width: 100%;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-s);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  padding: 0 14px 0 38px;
  outline: none;
  transition: border-color 0.2s ease-out, background 0.2s ease-out, box-shadow 0.2s ease-out;
}

.search-field input::placeholder {
  color: var(--text-3);
}

.search-field input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(212, 255, 71, 0.12);
}

.login-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 8px;
  color: var(--text-2);
  font-size: 14px;
  white-space: nowrap;
  border-radius: var(--radius-s);
  transition: color 0.2s ease-out, background 0.2s ease-out;
}

.login-link:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 42px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-s);
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.2s ease-out, box-shadow 0.2s ease-out, background 0.2s ease-out, border-color 0.2s ease-out, opacity 0.2s ease-out;
}

.btn-primary {
  background: var(--primary);
  color: var(--on-primary);
  box-shadow: 0 8px 24px rgba(212, 255, 71, 0.14);
}

.btn-primary:hover {
  background: #E2FF79;
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(212, 255, 71, 0.18);
}

.btn-quiet {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.14);
  color: var(--text);
}

.btn-quiet:hover {
  border-color: var(--primary);
  background: rgba(212, 255, 71, 0.06);
  transform: translateY(-2px);
}

.btn-lg {
  height: 50px;
  padding: 0 24px;
  font-size: 15px;
  border-radius: 12px;
}

.btn-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.btn-primary .btn-icon {
  fill: var(--on-primary);
}

.btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-s);
  background: var(--card);
  cursor: pointer;
  transition: background 0.2s ease-out, border-color 0.2s ease-out;
}

.nav-toggle:hover {
  background: var(--card-2);
  border-color: rgba(255, 255, 255, 0.18);
}

.burger-line,
.burger-line::before,
.burger-line::after {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--text);
  transition: opacity 0.2s ease-out, transform 0.2s ease-out;
}

.burger-line {
  position: relative;
}

.burger-line::before,
.burger-line::after {
  content: "";
  position: absolute;
  left: 0;
}

.burger-line::before {
  top: -6px;
}

.burger-line::after {
  top: 6px;
}

.site-header.nav-open .burger-line {
  background: transparent;
}

.site-header.nav-open .burger-line::before {
  transform: translateY(6px) rotate(45deg);
}

.site-header.nav-open .burger-line::after {
  transform: translateY(-6px) rotate(-45deg);
}

.page-hero {
  position: relative;
  padding: 108px 0 84px;
  background:
    linear-gradient(90deg, rgba(11, 15, 13, 0.96) 0%, rgba(11, 15, 13, 0.82) 38%, rgba(11, 15, 13, 0.52) 100%),
    url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.page-hero-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 56px;
}

.hero-copy {
  max-width: 720px;
}

.hero-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 22px;
  color: var(--text-3);
  font-size: 13px;
}

.hero-breadcrumb a {
  transition: color 0.2s ease-out;
}

.hero-breadcrumb a:hover {
  color: var(--primary);
}

.hero-breadcrumb .crumb-sep {
  opacity: 0.6;
  padding: 0 2px;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.hero-kicker::before {
  content: "";
  display: inline-block;
  width: 20px;
  height: 1px;
  background: var(--accent);
  opacity: 0.7;
}

.page-title {
  font-size: clamp(2.5rem, 6vw, 4.4rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero-lead {
  max-width: 620px;
  color: var(--text-2);
  font-size: 17px;
  line-height: 1.9;
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-guide-card {
  flex: 0 0 330px;
  max-width: 100%;
  padding: 24px;
  background: rgba(18, 23, 18, 0.86);
  border: 1px solid rgba(224, 255, 232, 0.12);
  border-radius: 16px;
  box-shadow: var(--shadow-1);
}

.live-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 3px rgba(255, 90, 71, 0.16);
  animation: pulseDot 2s ease-in-out infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.65; transform: scale(0.85); }
}

.hero-card-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-pill);
  color: var(--text-2);
  font-size: 12px;
}

.hero-guide-card h2 {
  margin: 20px 0 12px;
  font-size: 19px;
  font-weight: 600;
}

.hero-guide-card ul {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.hero-guide-card li {
  position: relative;
  padding-left: 16px;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.6;
}

.hero-guide-card li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 11px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--primary);
}

.hero-card-link {
  display: inline-block;
  color: var(--accent);
  font-size: 13px;
  transition: color 0.2s ease-out;
}

.hero-card-link:hover {
  color: var(--primary);
}

.section-block {
  padding: clamp(60px, 8vw, 112px) 0;
}

.section-heading {
  max-width: 880px;
  margin-bottom: 48px;
}

.section-kicker {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.section-title {
  margin: 8px 0 14px;
  font-size: clamp(1.8rem, 3.6vw, 2.9rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.section-copy {
  max-width: 720px;
  color: var(--text-2);
  font-size: 17px;
  line-height: 1.9;
}

.gate-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.gate-card {
  display: flex;
  flex-direction: column;
  min-height: 280px;
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  background:
    linear-gradient(165deg, rgba(255, 255, 255, 0.035), transparent 36%),
    var(--card);
  transition: transform 0.25s ease-out, border-color 0.25s ease-out, box-shadow 0.25s ease-out;
}

.gate-card:hover {
  transform: translateY(-4px);
  border-color: rgba(212, 255, 71, 0.32);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.24);
}

.gate-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 22px;
}

.gate-index {
  color: var(--primary);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.04em;
  font-feature-settings: "tnum";
  opacity: 0.92;
}

.gate-pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 10px;
  border: 1px solid rgba(114, 224, 207, 0.22);
  border-radius: var(--radius-pill);
  color: var(--accent);
  font-size: 12px;
  white-space: nowrap;
}

.gate-card h3 {
  margin-bottom: 10px;
  font-size: 18px;
  font-weight: 600;
}

.gate-card p {
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.75;
  flex: 1;
}

.gate-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
  transition: color 0.2s ease-out;
}

.gate-link svg {
  color: var(--text-3);
  transition: transform 0.2s ease-out, color 0.2s ease-out;
}

.gate-card:hover .gate-link {
  color: var(--primary);
}

.gate-card:hover .gate-link svg {
  color: var(--primary);
  transform: translateX(4px);
}

.steps-panel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--surface);
}

.step-col {
  position: relative;
  padding: 34px 30px;
  border-right: 1px solid var(--border);
  transition: background 0.2s ease-out;
}

.step-col:last-child {
  border-right: 0;
}

.step-col:hover {
  background: rgba(255, 255, 255, 0.02);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 30px;
  margin-bottom: 26px;
  padding: 0 10px;
  border-radius: 8px;
  background: rgba(212, 255, 71, 0.08);
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  font-feature-settings: "tnum";
}

.step-phase {
  display: block;
  margin-bottom: 10px;
  color: var(--text-3);
  font-size: 13px;
}

.step-col h3 {
  margin-bottom: 12px;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.35;
}

.step-col p {
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 16px;
}

.step-list {
  display: grid;
  gap: 8px;
  padding-top: 2px;
}

.step-list li {
  position: relative;
  padding-left: 18px;
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.6;
}

.step-list li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 9px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  border: 1px solid var(--accent);
}

.cross-layout {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 16px;
  align-items: stretch;
}

.cross-visual {
  position: relative;
  min-height: 340px;
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid var(--border);
  background: #11150F;
}

.cross-visual img {
  width: 100%;
  height: 100%;
  min-height: 340px;
  object-fit: cover;
  object-position: center;
  transition: transform 0.3s ease-out;
}

.cross-visual:hover img {
  transform: scale(1.02);
}

.cross-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 15, 13, 0.25), rgba(11, 15, 13, 0.86));
}

.cross-caption {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 20px;
  z-index: 1;
}

.cross-caption .caption-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: rgba(212, 255, 71, 0.14);
  color: var(--primary);
  font-size: 12px;
}

.cross-caption h3 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 4px;
}

.cross-caption p {
  color: var(--text-2);
  font-size: 14px;
}

.duo-stack {
  display: grid;
  gap: 16px;
}

.aside-card {
  padding: 20px 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  background: var(--card);
  transition: transform 0.2s ease-out, border-color 0.2s ease-out;
}

.aside-card:hover {
  transform: translateY(-2px);
  border-color: rgba(212, 255, 71, 0.24);
}

.aside-card .aside-index {
  display: inline-flex;
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.aside-card h3 {
  margin-bottom: 8px;
  font-size: 16px;
  font-weight: 600;
}

.aside-card p {
  color: var(--text-2);
  font-size: 13.5px;
  line-height: 1.7;
}

.section-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  border: 0;
  margin: 0;
}

.faq-section {
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.015));
}

.faq-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(32px, 6vw, 80px);
}

.faq-intro {
  position: sticky;
  top: 120px;
  align-self: start;
}

.faq-intro .faq-note {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  color: var(--text-3);
  font-size: 13px;
}

.faq-list {
  border-top: 1px solid var(--border);
}

.faq-item {
  border-bottom: 1px solid var(--border);
  transition: background 0.2s ease-out;
}

.faq-item summary {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 26px;
  padding: 24px 40px 24px 4px;
  color: var(--text);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
  cursor: pointer;
  list-style: none;
  transition: color 0.2s ease-out;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary:hover {
  color: var(--primary);
}

.faq-item summary .plus-icon {
  position: absolute;
  top: 22px;
  right: 4px;
  width: 18px;
  height: 18px;
  transition: transform 0.25s ease-out;
}

.faq-item summary .plus-icon::before,
.faq-item summary .plus-icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 16px;
  height: 2px;
  border-radius: 2px;
  background: var(--text-2);
  transform: translate(-50%, -50%);
  transition: background 0.2s ease-out;
}

.faq-item summary .plus-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-item[open] summary {
  color: var(--text);
}

.faq-item[open] summary .plus-icon::before,
.faq-item[open] summary .plus-icon::after {
  background: var(--primary);
}

.faq-item[open] summary .plus-icon::after {
  transform: translate(-50%, -50%) rotate(45deg);
}

.faq-item[open] summary .plus-icon::before {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.faq-answer {
  padding: 0 16px 26px 4px;
  color: var(--text-2);
  font-size: 14.5px;
  line-height: 1.85;
}

.faq-answer p + p {
  margin-top: 8px;
}

.cta-section {
  padding: clamp(60px, 8vw, 100px) 0;
}

.cta-panel {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: center;
  padding: clamp(30px, 5vw, 56px);
  background:
    radial-gradient(700px 300px at 90% 10%, rgba(212, 255, 71, 0.08), transparent 60%),
    var(--surface);
  border: 1px solid var(--border);
  border-top: 4px solid var(--primary);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-1);
}

.cta-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  margin-bottom: 12px;
}

.cta-copy h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.cta-copy p {
  max-width: 540px;
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.85;
}

.reminder-form .field-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.reminder-form input {
  flex: 1;
  min-width: 240px;
  height: 48px;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  outline: none;
  transition: border-color 0.2s ease-out, box-shadow 0.2s ease-out, background 0.2s ease-out;
}

.reminder-form input::placeholder {
  color: var(--text-3);
}

.reminder-form input:focus {
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 0 0 3px rgba(212, 255, 71, 0.12);
}

.reminder-form .btn {
  height: 48px;
}

.form-tip {
  margin-top: 12px;
  color: var(--text-3);
  font-size: 13px;
  line-height: 1.7;
}

.form-tip.is-error {
  color: var(--red);
}

.form-tip.is-success {
  color: var(--accent);
}

.site-footer {
  background: #080C0A;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.7fr repeat(3, 1fr);
  gap: 32px;
  padding-bottom: 44px;
}

.footer-brand .brand {
  margin-bottom: 16px;
}

.footer-brand p {
  max-width: 340px;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.8;
}

.footer-col h4 {
  margin-bottom: 16px;
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
}

.footer-col ul {
  display: grid;
  gap: 10px;
}

.footer-col a {
  color: var(--text-2);
  font-size: 13.5px;
  transition: color 0.2s ease-out;
}

.footer-col a:hover {
  color: var(--primary);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text-3);
  font-size: 12.5px;
}

.text-underline {
  color: var(--text-2);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: rgba(255, 255, 255, 0.25);
  transition: color 0.2s ease-out, text-decoration-color 0.2s ease-out;
}

.text-underline:hover {
  color: var(--primary);
  text-decoration-color: var(--primary);
}

@media (max-width: 1180px) {
  .gate-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .header-tools .search-field {
    width: 170px;
  }
  .header-tools .search-field:focus-within {
    width: 200px;
  }
}

@media (max-width: 1024px) {
  .site-header,
  .header-inner {
    height: 64px;
  }

  .header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 99;
    padding: 8px 24px 22px;
    background: #0F1411;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: max-height 0.35s ease-out, opacity 0.25s ease-out, transform 0.25s ease-out, visibility 0.25s ease-out;
  }

  .site-header.nav-open .main-nav {
    max-height: 420px;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

  .nav-link {
    display: block;
    padding: 12px 8px;
    font-size: 16px;
    border-radius: 8px;
  }

  .nav-link::after {
    display: none;
  }

  .nav-link.active {
    background: rgba(212, 255, 71, 0.08);
    color: var(--primary);
  }

  .nav-toggle {
    display: inline-flex;
  }

  .header-tools .search-field {
    display: none;
  }

  .page-hero-grid {
    gap: 32px;
  }

  .hero-guide-card {
    flex-basis: 300px;
  }

  .cross-layout {
    grid-template-columns: 1fr;
  }

  .faq-layout {
    grid-template-columns: 1fr;
  }

  .faq-intro {
    position: static;
  }

  .cta-panel {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 900px) {
  .page-hero {
    padding: 72px 0 56px;
  }

  .page-hero-grid {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-guide-card {
    flex-basis: 100%;
    width: 100%;
  }

  .steps-panel {
    grid-template-columns: 1fr;
  }

  .step-col {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .step-col:last-child {
    border-bottom: 0;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 620px) {
  .container {
    padding: 0 16px;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
    border-radius: 8px;
  }

  .brand-text {
    font-size: 17px;
  }

  .login-link {
    display: none;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .gate-grid {
    grid-template-columns: 1fr;
  }

  .section-heading {
    margin-bottom: 32px;
  }

  .section-block {
    padding: 56px 0;
  }

  .page-hero {
    padding: 52px 0 42px;
  }

  .hero-lead {
    font-size: 16px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 26px;
    padding-bottom: 30px;
  }

  .footer-brand {
    grid-column: auto;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .reminder-form .field-row {
    flex-direction: column;
  }

  .reminder-form .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}