/* roulang page: index */
:root{
  --ink:#12141d;
  --ink-2:#1c2030;
  --paper:#f7f4ee;
  --paper-2:#ffffff;
  --brand:#ff4d3d;
  --brand-dark:#e63a2b;
  --gold:#ffb020;
  --violet:#6b5cff;
  --text:#1a1c25;
  --muted:#666c80;
  --muted-2:#8b90a2;
  --line:rgba(18,20,29,.10);
  --line-2:rgba(18,20,29,.06);
  --radius-xl:32px;
  --radius-lg:24px;
  --radius:18px;
  --radius-sm:12px;
  --shadow-xs:0 2px 10px rgba(18,20,29,.05);
  --shadow-sm:0 8px 24px rgba(18,20,29,.07);
  --shadow:0 20px 48px rgba(18,20,29,.10);
  --shadow-lg:0 36px 90px rgba(18,20,29,.18);
  --maxw:1180px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  background:var(--paper);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--brand);}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(255,77,61,.45);outline-offset:3px;border-radius:6px;}
h1,h2,h3,h4,h5{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.25;color:var(--text);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}

.container{max-width:var(--maxw);}
.section{padding:72px 0;}
.section-tight{padding:48px 0;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:12px;
  z-index:1030;
  padding:0 16px;
  margin-top:18px;
}
.nav-pill{
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border:1px solid rgba(255,255,255,.75);
  border-radius:999px;
  box-shadow:var(--shadow-sm);
  padding:8px 10px 8px 20px;
  display:flex;
  align-items:center;
  gap:14px;
  min-height:64px;
}
.navbar-brand{
  font-weight:900;
  font-size:1.06rem;
  letter-spacing:-.03em;
  color:var(--ink);
  display:flex;
  align-items:center;
  gap:10px;
  margin:0;
  padding:0;
  white-space:nowrap;
}
.brand-dot{
  width:11px;height:11px;border-radius:50%;
  background:var(--brand);
  box-shadow:0 0 0 4px rgba(255,77,61,.16);
  flex:0 0 auto;
  animation:pulse 2.2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,77,61,.35);}
  70%{box-shadow:0 0 0 10px rgba(255,77,61,0);}
  100%{box-shadow:0 0 0 0 rgba(255,77,61,0);}
}
.navbar-brand:hover{color:var(--ink);}
.nav-pill .navbar-collapse{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:10px;
  flex:1 1 auto;
}
.nav-pill .navbar-nav{
  flex-direction:row;
  align-items:center;
  gap:2px;
  margin-left:auto;
}
.nav-pill .nav-link{
  font-size:.93rem;
  font-weight:600;
  color:var(--muted);
  padding:8px 14px;
  border-radius:999px;
  transition:all .2s ease;
  white-space:nowrap;
}
.nav-pill .nav-link:hover{
  color:var(--ink);
  background:rgba(18,20,29,.05);
}
.nav-pill .nav-link.active{
  color:#fff;
  background:var(--ink);
  box-shadow:0 6px 16px rgba(18,20,29,.22);
}
.nav-cta{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:linear-gradient(135deg,var(--brand),#ff7a3d);
  color:#fff;
  font-weight:800;
  font-size:.92rem;
  padding:11px 22px;
  border-radius:999px;
  border:0;
  box-shadow:0 10px 24px rgba(255,77,61,.30);
  transition:transform .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.nav-cta:hover{
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 16px 32px rgba(255,77,61,.38);
}
.navbar-toggler{
  border:0;
  padding:8px 12px;
  border-radius:999px;
  background:rgba(18,20,29,.05);
  margin-left:auto;
  color:var(--ink);
  font-size:1rem;
  line-height:1;
}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(255,77,61,.25);}

/* ============ Hero ============ */
.hero{padding:30px 0 10px;}
.hero-card{
  position:relative;
  overflow:hidden;
  background:var(--ink);
  border-radius:var(--radius-xl);
  padding:clamp(30px,5vw,58px);
  box-shadow:var(--shadow-lg);
  color:#fff;
}
.hero-card::before{
  content:"";
  position:absolute;
  width:520px;height:520px;
  right:-160px;top:-200px;
  background:radial-gradient(circle,rgba(255,77,61,.42),transparent 68%);
  pointer-events:none;
}
.hero-card::after{
  content:"";
  position:absolute;
  width:460px;height:460px;
  left:-180px;bottom:-240px;
  background:radial-gradient(circle,rgba(107,92,255,.34),transparent 70%);
  pointer-events:none;
}
.hero-copy{position:relative;z-index:2;}
.live-badge{
  display:inline-flex;
  align-items:center;
  gap:9px;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.18);
  color:#ffe4de;
  font-size:.83rem;
  font-weight:700;
  padding:7px 16px;
  border-radius:999px;
  margin-bottom:22px;
  letter-spacing:.02em;
}
.live-badge .dot{
  width:8px;height:8px;border-radius:50%;
  background:#38e07b;
  box-shadow:0 0 0 4px rgba(56,224,123,.22);
  animation:pulse 1.8s infinite;
}
.hero h1{
  color:#fff;
  font-size:clamp(1.85rem,3.9vw,3.05rem);
  line-height:1.22;
  letter-spacing:-.035em;
  margin-bottom:20px;
  max-width:16em;
}
.hero h1 em{
  font-style:normal;
  color:var(--gold);
}
.hero-sub{
  color:rgba(255,255,255,.74);
  font-size:clamp(1rem,1.4vw,1.12rem);
  line-height:1.8;
  max-width:34em;
  margin-bottom:30px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-bottom:38px;
}
.btn-main{
  display:inline-flex;
  align-items:center;
  gap:9px;
  background:linear-gradient(135deg,var(--brand),#ff7a3d);
  color:#fff;
  font-weight:800;
  font-size:1rem;
  padding:15px 32px;
  border-radius:999px;
  border:0;
  box-shadow:0 14px 34px rgba(255,77,61,.36);
  transition:transform .2s ease,box-shadow .2s ease;
}
.btn-main:hover{
  color:#fff;
  transform:translateY(-3px);
  box-shadow:0 20px 44px rgba(255,77,61,.46);
}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  gap:9px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.24);
  color:#fff;
  font-weight:700;
  font-size:1rem;
  padding:15px 30px;
  border-radius:999px;
  transition:all .2s ease;
}
.btn-ghost:hover{
  color:#fff;
  background:rgba(255,255,255,.16);
  transform:translateY(-3px);
}
.stat-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
  max-width:520px;
}
.stat-item{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);
  padding:16px 18px;
}
.stat-item .num{
  font-size:clamp(1.3rem,2.4vw,1.72rem);
  font-weight:900;
  color:#fff;
  letter-spacing:-.03em;
  line-height:1.2;
}
.stat-item .num span{font-size:.9rem;font-weight:700;color:var(--gold);margin-left:2px;}
.stat-item .label{
  font-size:.8rem;
  color:rgba(255,255,255,.55);
  margin-top:4px;
  letter-spacing:.02em;
}

/* Hero 侧栏实时面板 */
.hero-side{
  position:relative;
  z-index:2;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-lg);
  padding:24px;
  margin-top:32px;
}
@media(min-width:992px){
  .hero-side{margin-top:0;margin-left:12px;}
}
.side-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:8px;
}
.side-head h2{
  font-size:1rem;
  color:#fff;
  font-weight:800;
  letter-spacing:0;
}
.side-tag{
  font-size:.72rem;
  font-weight:800;
  color:#12141d;
  background:var(--gold);
  padding:3px 10px;
  border-radius:999px;
  letter-spacing:.04em;
}
.countdown{
  display:flex;
  gap:8px;
  margin:14px 0 20px;
}
.cd-cell{
  flex:1;
  background:rgba(18,20,29,.45);
  border:1px solid rgba(255,255,255,.12);
  border-radius:14px;
  padding:10px 4px;
  text-align:center;
}
.cd-cell b{
  display:block;
  font-size:1.32rem;
  font-weight:900;
  color:#fff;
  font-variant-numeric:tabular-nums;
  letter-spacing:-.02em;
}
.cd-cell i{
  display:block;
  font-style:normal;
  font-size:.68rem;
  color:rgba(255,255,255,.5);
  margin-top:2px;
  letter-spacing:.08em;
}
.side-list li{
  display:flex;
  align-items:center;
  gap:11px;
  padding:11px 0;
  border-bottom:1px dashed rgba(255,255,255,.13);
  font-size:.9rem;
  color:rgba(255,255,255,.82);
}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list .idx{
  flex:0 0 auto;
  width:22px;height:22px;
  border-radius:7px;
  background:rgba(255,77,61,.22);
  color:#ffb3aa;
  font-size:.72rem;
  font-weight:800;
  display:grid;
  place-items:center;
}
.side-list .txt{flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.side-list .time{font-size:.74rem;color:rgba(255,255,255,.42);flex:0 0 auto;}

/* ============ 实时动态条 ============ */
.ticker{
  background:var(--paper-2);
  border:1px solid var(--line-2);
  border-radius:999px;
  box-shadow:var(--shadow-xs);
  padding:12px 22px;
  display:flex;
  align-items:center;
  gap:16px;
  overflow:hidden;
}
.ticker-label{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:.8rem;
  font-weight:800;
  color:var(--brand);
  letter-spacing:.03em;
}
.ticker-track{
  flex:1 1 auto;
  overflow:hidden;
  white-space:nowrap;
  mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent);
}
.ticker-track span{
  display:inline-block;
  padding-left:0;
  font-size:.88rem;
  color:var(--muted);
  animation:slide 34s linear infinite;
}
.ticker-track span b{color:var(--ink);font-weight:800;}
.ticker-track span em{
  font-style:normal;
  color:var(--brand);
  font-weight:700;
  margin:0 10px;
}
@keyframes slide{
  0%{transform:translateX(0);}
  100%{transform:translateX(-52%);}
}

/* ============ 通用板块头 ============ */
.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:36px;
  flex-wrap:wrap;
}
.sec-head .eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:.78rem;
  font-weight:800;
  letter-spacing:.14em;
  color:var(--brand);
  text-transform:uppercase;
  margin-bottom:12px;
}
.sec-head .eyebrow::before{
  content:"";
  width:20px;height:2px;
  background:var(--brand);
  border-radius:2px;
}
.sec-head h2{
  font-size:clamp(1.5rem,2.8vw,2.15rem);
  letter-spacing:-.035em;
  max-width:22em;
}
.sec-head p{
  color:var(--muted);
  font-size:.97rem;
  margin-top:12px;
  max-width:36em;
}
.sec-link{
  font-size:.92rem;
  font-weight:800;
  color:var(--ink);
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 20px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--paper-2);
  box-shadow:var(--shadow-xs);
  transition:all .2s ease;
  white-space:nowrap;
}
.sec-link:hover{
  color:#fff;
  background:var(--ink);
  border-color:var(--ink);
  transform:translateY(-2px);
}

/* ============ 今日上新卡片 ============ */
.updates-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}
.update-card{
  background:var(--paper-2);
  border:1px solid var(--line-2);
  border-radius:var(--radius-lg);
  padding:26px 24px;
  box-shadow:var(--shadow-xs);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  position:relative;
  overflow:hidden;
}
.update-card::after{
  content:"";
  position:absolute;
  inset:auto -40px -60px auto;
  width:150px;height:150px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,77,61,.10),transparent 70%);
  pointer-events:none;
}
.update-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow);
  border-color:rgba(255,77,61,.28);
}
.update-card .tagline{
  display:inline-block;
  font-size:.74rem;
  font-weight:800;
  letter-spacing:.06em;
  padding:4px 12px;
  border-radius:999px;
  margin-bottom:16px;
}
.tag-hot{background:rgba(255,77,61,.12);color:var(--brand);}
.tag-new{background:rgba(107,92,255,.12);color:var(--violet);}
.tag-fun{background:rgba(255,176,32,.16);color:#a8700a;}
.update-card h3{
  font-size:1.16rem;
  margin-bottom:10px;
  letter-spacing:-.02em;
}
.update-card p{
  color:var(--muted);
  font-size:.92rem;
  line-height:1.8;
  margin-bottom:18px;
}
.meta-row{
  display:flex;
  align-items:center;
  gap:14px;
  font-size:.8rem;
  color:var(--muted-2);
  border-top:1px dashed var(--line);
  padding-top:14px;
}
.meta-row i{color:var(--brand);margin-right:5px;}

/* ============ 卖点 ============ */
.feature-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:18px;
}
.feature-card{
  background:var(--paper-2);
  border:1px solid var(--line-2);
  border-radius:var(--radius-lg);
  padding:28px 22px;
  box-shadow:var(--shadow-xs);
  transition:transform .25s ease,box-shadow .25s ease;
  height:100%;
}
.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.feature-icon{
  width:48px;height:48px;
  border-radius:15px;
  display:grid;
  place-items:center;
  font-size:1.15rem;
  margin-bottom:18px;
  background:rgba(255,77,61,.10);
  color:var(--brand);
}
.feature-card:nth-child(2) .feature-icon{background:rgba(107,92,255,.12);color:var(--violet);}
.feature-card:nth-child(3) .feature-icon{background:rgba(255,176,32,.16);color:#a8700a;}
.feature-card:nth-child(4) .feature-icon{background:rgba(56,224,123,.14);color:#0f9b53;}
.feature-card h3{font-size:1.05rem;margin-bottom:9px;letter-spacing:-.02em;}
.feature-card p{font-size:.9rem;color:var(--muted);line-height:1.8;}

/* ============ 分类专区 ============ */
.cat-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:22px;
}
.cat-card{
  display:block;
  position:relative;
  background:var(--paper-2);
  border:1px solid var(--line-2);
  border-radius:var(--radius-xl);
  padding:32px 30px;
  box-shadow:var(--shadow-xs);
  overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  height:100%;
}
.cat-card::before{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:5px;
  background:var(--brand);
  opacity:0;
  transition:opacity .25s ease;
}
.cat-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow);
  border-color:rgba(18,20,29,.16);
  color:var(--text);
}
.cat-card:hover::before{opacity:1;}
.cat-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  margin-bottom:16px;
}
.cat-num{
  font-size:.78rem;
  font-weight:900;
  letter-spacing:.1em;
  color:var(--muted-2);
}
.cat-chip{
  font-size:.74rem;
  font-weight:800;
  padding:4px 12px;
  border-radius:999px;
  background:rgba(18,20,29,.05);
  color:var(--muted);
}
.cat-card h3{
  font-size:1.32rem;
  margin-bottom:12px;
  letter-spacing:-.03em;
}
.cat-card p{
  color:var(--muted);
  font-size:.93rem;
  line-height:1.85;
  margin-bottom:20px;
}
.cat-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:20px;
}
.cat-tags span{
  font-size:.78rem;
  color:var(--muted);
  background:var(--paper);
  border:1px solid var(--line-2);
  padding:4px 11px;
  border-radius:999px;
}
.cat-go{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:.9rem;
  font-weight:800;
  color:var(--brand);
}
.cat-card:hover .cat-go{gap:12px;}
.cat-go i{transition:transform .25s ease;}

/* ============ 热度榜 ============ */
.rank-wrap{
  display:grid;
  grid-template-columns:1.55fr 1fr;
  gap:24px;
  align-items:start;
}
.rank-panel{
  background:var(--paper-2);
  border:1px solid var(--line-2);
  border-radius:var(--radius-xl);
  padding:12px 26px 22px;
  box-shadow:var(--shadow-xs);
}
.rank-item{
  display:flex;
  align-items:center;
  gap:16px;
  padding:18px 0;
  border-bottom:1px solid var(--line-2);
  transition:background .2s ease;
}
.rank-item:last-child{border-bottom:0;}
.rank-item:hover{background:rgba(255,77,61,.03);}
.rank-no{
  flex:0 0 auto;
  width:34px;height:34px;
  border-radius:11px;
  display:grid;
  place-items:center;
  font-weight:900;
  font-size:.92rem;
  background:rgba(18,20,29,.05);
  color:var(--muted);
}
.rank-item:nth-child(1) .rank-no{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(255,77,61,.3);}
.rank-item:nth-child(2) .rank-no{background:rgba(255,176,32,.9);color:#3a2600;}
.rank-item:nth-child(3) .rank-no{background:rgba(107,92,255,.85);color:#fff;}
.rank-body{flex:1 1 auto;min-width:0;}
.rank-body h3{
  font-size:1rem;
  font-weight:800;
  margin-bottom:5px;
  letter-spacing:-.02em;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.rank-body .sub{
  font-size:.82rem;
  color:var(--muted-2);
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
}
.rank-body .sub span{
  display:inline-flex;
  align-items:center;
  gap:5px;
}
.heat{
  flex:0 0 auto;
  text-align:right;
}
.heat b{
  display:block;
  font-size:1rem;
  font-weight:900;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.02em;
}
.heat i{
  font-style:normal;
  font-size:.72rem;
  color:var(--muted-2);
  letter-spacing:.06em;
}
.side-note{
  background:var(--ink);
  border-radius:var(--radius-xl);
  padding:30px 28px;
  color:#fff;
  box-shadow:var(--shadow);
  position:relative;
  overflow:hidden;
}
.side-note::before{
  content:"";
  position:absolute;
  right:-90px;top:-90px;
  width:240px;height:240px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,77,61,.35),transparent 70%);
}
.side-note h3{
  color:#fff;
  font-size:1.15rem;
  margin-bottom:14px;
  position:relative;
}
.side-note p{
  color:rgba(255,255,255,.66);
  font-size:.9rem;
  line-height:1.85;
  margin-bottom:22px;
  position:relative;
}
.note-list{position:relative;margin-bottom:24px;}
.note-list li{
  display:flex;
  gap:10px;
  font-size:.88rem;
  color:rgba(255,255,255,.78);
  padding:7px 0;
  align-items:flex-start;
}
.note-list i{
  color:var(--gold);
  font-size:.78rem;
  margin-top:6px;
  flex:0 0 auto;
}
.side-note .btn-ghost{
  width:100%;
  justify-content:center;
  padding:13px 20px;
  font-size:.92rem;
}

/* ============ 追剧流程 ============ */
.steps{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:18px;
  counter-reset:step;
}
.step{
  background:var(--paper-2);
  border:1px solid var(--line-2);
  border-radius:var(--radius-lg);
  padding:28px 22px;
  position:relative;
  box-shadow:var(--shadow-xs);
  transition:transform .25s ease,box-shadow .25s ease;
}
.step:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.step .num{
  font-size:1.9rem;
  font-weight:900;
  color:rgba(255,77,61,.18);
  letter-spacing:-.05em;
  line-height:1;
  margin-bottom:14px;
}
.step h3{font-size:1.02rem;margin-bottom:9px;}
.step p{font-size:.88rem;color:var(--muted);line-height:1.8;}

/* ============ 口碑 ============ */
.voice-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}
.voice-card{
  background:var(--paper-2);
  border:1px solid var(--line-2);
  border-radius:var(--radius-lg);
  padding:28px 26px;
  box-shadow:var(--shadow-xs);
  display:flex;
  flex-direction:column;
  gap:16px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.voice-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.stars{color:var(--gold);font-size:.85rem;letter-spacing:2px;}
.voice-card blockquote{
  margin:0;
  font-size:.95rem;
  line-height:1.9;
  color:var(--text);
}
.voice-user{
  display:flex;
  align-items:center;
  gap:12px;
  border-top:1px dashed var(--line);
  padding-top:16px;
  margin-top:auto;
}
.avatar{
  width:38px;height:38px;
  border-radius:12px;
  display:grid;
  place-items:center;
  font-weight:900;
  font-size:.9rem;
  color:#fff;
  background:linear-gradient(135deg,var(--brand),#ff8a4c);
  flex:0 0 auto;
}
.voice-card:nth-child(2) .avatar{background:linear-gradient(135deg,var(--violet),#8f83ff);}
.voice-card:nth-child(3) .avatar{background:linear-gradient(135deg,#12b76a,#3ce08a);}
.voice-user .who{font-size:.88rem;font-weight:800;}
.voice-user .role{font-size:.76rem;color:var(--muted-2);}

/* ============ FAQ ============ */
.faq-wrap{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:40px;
  align-items:start;
}
.faq-side h2{
  font-size:clamp(1.5rem,2.6vw,2rem);
  margin-bottom:16px;
  letter-spacing:-.035em;
}
.faq-side p{
  color:var(--muted);
  font-size:.95rem;
  line-height:1.85;
  margin-bottom:22px;
}
.faq-side .mini-card{
  background:var(--paper-2);
  border:1px solid var(--line-2);
  border-radius:var(--radius);
  padding:20px;
  box-shadow:var(--shadow-xs);
}
.faq-side .mini-card strong{
  display:block;
  font-size:.95rem;
  margin-bottom:6px;
}
.faq-side .mini-card span{
  font-size:.85rem;
  color:var(--muted);
  line-height:1.75;
}
.accordion-item{
  background:var(--paper-2);
  border:1px solid var(--line-2);
  border-radius:var(--radius) !important;
  overflow:hidden;
  margin-bottom:12px;
  box-shadow:var(--shadow-xs);
}
.accordion-button{
  font-size:1rem;
  font-weight:800;
  color:var(--text);
  background:var(--paper-2);
  padding:20px 24px;
  letter-spacing:-.01em;
  border-radius:0 !important;
}
.accordion-button:not(.collapsed){
  color:var(--brand);
  background:rgba(255,77,61,.05);
  box-shadow:none;
}
.accordion-button:focus{
  box-shadow:0 0 0 3px rgba(255,77,61,.18);
  border-color:transparent;
}
.accordion-button::after{
  background-image:none;
  content:"\2b";
  font-family:inherit;
  font-size:1.15rem;
  font-weight:700;
  color:var(--brand);
  width:auto;height:auto;
  transform:none;
  display:grid;
  place-items:center;
  margin-left:auto;
  transition:transform .25s ease;
}
.accordion-button:not(.collapsed)::after{
  content:"\2212";
  transform:none;
}
.accordion-body{
  padding:0 24px 22px;
  color:var(--muted);
  font-size:.93rem;
  line-height:1.9;
}

/* ============ CTA ============ */
.cta-block{
  position:relative;
  overflow:hidden;
  background:var(--ink);
  border-radius:var(--radius-xl);
  padding:clamp(34px,5vw,64px);
  text-align:center;
  box-shadow:var(--shadow-lg);
  color:#fff;
}
.cta-block::before{
  content:"";
  position:absolute;
  left:50%;top:-140px;
  transform:translateX(-50%);
  width:640px;height:400px;
  background:radial-gradient(circle,rgba(255,77,61,.38),transparent 70%);
  pointer-events:none;
}
.cta-block > *{position:relative;}
.cta-block .cta-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:.8rem;
  font-weight:800;
  letter-spacing:.1em;
  color:var(--gold);
  margin-bottom:18px;
}
.cta-block h2{
  color:#fff;
  font-size:clamp(1.6rem,3.2vw,2.45rem);
  letter-spacing:-.04em;
  margin-bottom:16px;
}
.cta-block p{
  color:rgba(255,255,255,.68);
  font-size:1rem;
  line-height:1.85;
  max-width:40em;
  margin:0 auto 30px;
}
.cta-actions{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:14px;
  margin-bottom:26px;
}
.cta-meta{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:10px 28px;
  font-size:.84rem;
  color:rgba(255,255,255,.5);
}
.cta-meta span{display:inline-flex;align-items:center;gap:7px;}
.cta-meta i{color:var(--gold);}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:80px;
  background:var(--ink);
  color:rgba(255,255,255,.68);
  padding:64px 0 28px;
}
.footer-top{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:48px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(255,255,255,.10);
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:11px;
  font-size:1.1rem;
  font-weight:900;
  color:#fff;
  letter-spacing:-.03em;
  margin-bottom:16px;
}
.footer-brand .brand-dot{background:var(--brand);}
.footer-desc{
  font-size:.9rem;
  line-height:1.9;
  color:rgba(255,255,255,.55);
  max-width:30em;
}
.footer-col h4{
  font-size:.9rem;
  font-weight:800;
  color:#fff;
  margin-bottom:18px;
  letter-spacing:.02em;
}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul li a{
  font-size:.88rem;
  color:rgba(255,255,255,.58);
  transition:color .2s ease,padding-left .2s ease;
}
.footer-col ul li a:hover{
  color:#fff;
  padding-left:4px;
}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
  padding-top:24px;
  font-size:.82rem;
  color:rgba(255,255,255,.42);
}
.footer-bottom .domain{
  color:rgba(255,255,255,.62);
  font-weight:700;
}
.footer-note{
  font-size:.78rem;
  color:rgba(255,255,255,.32);
  margin-top:10px;
  line-height:1.8;
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .feature-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .updates-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .voice-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rank-wrap{grid-template-columns:1fr;}
  .faq-wrap{grid-template-columns:1fr;gap:28px;}
  .footer-top{grid-template-columns:1fr 1fr;gap:36px;}
  .section{padding:58px 0;}
}

@media (max-width:991.98px){
  .nav-pill{
    border-radius:26px;
    flex-wrap:wrap;
    padding:10px 14px;
  }
  .nav-pill .navbar-collapse{
    flex-basis:100%;
    margin-top:12px;
    padding-top:12px;
    border-top:1px solid var(--line-2);
    flex-direction:column;
    align-items:stretch;
    gap:6px;
  }
  .nav-pill .navbar-nav{
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    margin-left:0;
    width:100%;
  }
  .nav-pill .nav-link{
    padding:11px 16px;
    border-radius:14px;
    font-size:.94rem;
  }
  .nav-cta{
    justify-content:center;
    width:100%;
    margin-top:8px;
  }
  .site-header{top:8px;margin-top:12px;}
}

@media (max-width:768px){
  body{font-size:15.5px;}
  .section{padding:48px 0;}
  .hero{padding:16px 0 4px;}
  .updates-grid{grid-template-columns:1fr;}
  .cat-grid{grid-template-columns:1fr;}
  .voice-grid{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;}
  .stat-item{padding:12px 12px;}
  .stat-item .num{font-size:1.2rem;}
  .stat-item .label{font-size:.72rem;}
  .hero-actions .btn-main,
  .hero-actions .btn-ghost{width:100%;justify-content:center;}
  .sec-head{align-items:flex-start;}
  .rank-panel{padding:8px 18px 16px;}
  .ticker{padding:10px 16px;border-radius:20px;}
  .footer-top{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

@media (max-width:520px){
  .site-header{padding:0 10px;}
  .navbar-brand{font-size:.95rem;gap:8px;}
  .hero-card{border-radius:24px;padding:26px 20px;}
  .feature-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:1fr 1fr;}
  .stat-item:last-child{grid-column:span 2;}
  .cat-card{padding:26px 22px;border-radius:22px;}
  .cta-block{border-radius:24px;padding:32px 22px;}
  .cta-actions .btn-main,
  .cta-actions .btn-ghost{width:100%;justify-content:center;}
  .rank-item{gap:12px;padding:15px 0;}
  .rank-body h3{font-size:.95rem;}
  .heat b{font-size:.92rem;}
  .side-note{padding:24px 20px;}
  .site-footer{padding-top:48px;}
}

/* roulang page: category1 */
:root{
  --ink:#161320;
  --ink-soft:#4b4560;
  --ink-mute:#807a95;
  --paper:#f6f4ff;
  --paper-2:#ffffff;
  --line:#e5e0f5;
  --brand:#7b3ff2;
  --brand-deep:#5218c9;
  --brand-soft:#efe7ff;
  --accent:#ff6b3d;
  --accent-soft:#fff0e9;
  --mint:#12b886;
  --mint-soft:#e4f8f1;
  --gold:#ffb703;
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:26px;
  --shadow-sm:0 2px 10px rgba(38,20,80,.06);
  --shadow:0 12px 34px rgba(48,22,105,.10);
  --shadow-lg:0 26px 60px rgba(48,22,105,.16);
  --gap:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(1200px 600px at 85% -10%, #ece2ff 0%, transparent 60%),
    radial-gradient(900px 500px at 0% 0%, #fff1e8 0%, transparent 55%),
    var(--paper);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand-deep);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--accent)}
h1,h2,h3,h4,h5{margin:0 0 .5em;line-height:1.3;font-weight:800;letter-spacing:-.01em}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(123,63,242,.45);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1160px;margin:0 auto;padding:0 20px}

/* ============ header / nav ============ */
.site-header{position:sticky;top:0;z-index:1000;padding:14px 0;backdrop-filter:blur(14px);background:rgba(246,244,255,.72)}
.nav-pill{
  display:flex;align-items:center;gap:18px;
  padding:10px 12px 10px 20px;
  background:rgba(255,255,255,.92);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--shadow);
}
.navbar-brand{
  display:inline-flex;align-items:center;gap:10px;
  font-size:1.02rem;font-weight:800;color:var(--ink);white-space:nowrap;
}
.navbar-brand:hover{color:var(--brand-deep)}
.brand-dot{
  width:11px;height:11px;border-radius:50%;
  background:linear-gradient(135deg,var(--brand),var(--accent));
  box-shadow:0 0 0 4px rgba(123,63,242,.14);
  flex:none;
}
.nav-pill .navbar-collapse{display:flex;align-items:center;gap:14px;flex:1;justify-content:space-between}
.nav-pill .navbar-nav{flex-direction:row;align-items:center;gap:4px;margin:0}
.nav-pill .nav-link{
  color:var(--ink-soft);font-size:.94rem;font-weight:600;
  padding:8px 14px;border-radius:999px;transition:all .2s ease;white-space:nowrap;
}
.nav-pill .nav-link:hover{color:var(--brand-deep);background:var(--brand-soft)}
.nav-pill .nav-link.active{color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand-deep));box-shadow:0 6px 18px rgba(82,24,201,.28)}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 20px;border-radius:999px;
  background:linear-gradient(135deg,var(--accent),#ff9048);
  color:#fff;font-weight:700;font-size:.92rem;
  box-shadow:0 8px 22px rgba(255,107,61,.32);
  transition:transform .2s ease, box-shadow .2s ease;white-space:nowrap;
}
.nav-cta:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 28px rgba(255,107,61,.42)}
.navbar-toggler{
  display:none;margin-left:auto;border:1px solid var(--line);
  background:#fff;color:var(--brand-deep);
  width:42px;height:42px;border-radius:50%;
  align-items:center;justify-content:center;font-size:1rem;
}

/* ============ hero ============ */
.hero{padding:56px 0 30px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:38px;align-items:center}
.live-bar{
  display:inline-flex;align-items:center;gap:10px;
  padding:7px 16px;border-radius:999px;
  background:rgba(18,184,134,.12);border:1px solid rgba(18,184,134,.3);
  color:#0d8a66;font-size:.84rem;font-weight:700;margin-bottom:20px;
}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--mint);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(18,184,134,.55)}70%{box-shadow:0 0 0 9px rgba(18,184,134,0)}}
.hero h1{font-size:clamp(1.85rem,4vw,3rem);line-height:1.22;margin-bottom:18px}
.hero h1 .hl{
  background:linear-gradient(120deg,var(--brand) 0%,var(--accent) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:1.06rem;color:var(--ink-soft);max-width:34em;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.btn-main,.btn-ghost{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 28px;border-radius:999px;font-weight:700;font-size:.98rem;
  border:1px solid transparent;transition:all .22s ease;cursor:pointer;
}
.btn-main{background:linear-gradient(135deg,var(--brand),var(--brand-deep));color:#fff;box-shadow:0 12px 28px rgba(82,24,201,.28)}
.btn-main:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 36px rgba(82,24,201,.36)}
.btn-main:active{transform:translateY(0)}
.btn-ghost{background:#fff;color:var(--brand-deep);border-color:var(--line);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{color:var(--brand-deep);border-color:#cfc2f2;transform:translateY(-2px);box-shadow:var(--shadow)}
.hero-stats{display:flex;gap:26px;flex-wrap:wrap}
.hero-stats .stat strong{display:block;font-size:1.5rem;line-height:1.2;color:var(--brand-deep)}
.hero-stats .stat span{font-size:.84rem;color:var(--ink-mute)}

.hero-panel{
  background:linear-gradient(160deg,#241640 0%,#3b1f78 55%,#5a24b8 100%);
  border-radius:var(--radius-lg);
  padding:26px;color:#fff;position:relative;overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.hero-panel::after{
  content:"";position:absolute;right:-60px;top:-60px;width:200px;height:200px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,107,61,.55),transparent 70%);
}
.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;position:relative}
.panel-head h3{font-size:1.05rem;margin:0}
.panel-tag{font-size:.74rem;padding:5px 12px;border-radius:999px;background:rgba(255,255,255,.16);font-weight:700}
.countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:20px;position:relative}
.cd-cell{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);border-radius:12px;padding:10px 4px;text-align:center}
.cd-cell b{display:block;font-size:1.35rem;line-height:1.15;font-variant-numeric:tabular-nums}
.cd-cell span{font-size:.7rem;opacity:.72}
.panel-list{display:grid;gap:10px;position:relative}
.panel-item{display:flex;gap:12px;align-items:flex-start;background:rgba(255,255,255,.08);border-radius:12px;padding:11px 14px;font-size:.88rem}
.panel-item i{color:var(--gold);margin-top:3px}
.panel-item span{opacity:.9}

/* ============ section ============ */
.section{padding:56px 0}
.section-head{max-width:720px;margin-bottom:34px}
.eyebrow{
  display:inline-block;font-size:.78rem;font-weight:800;letter-spacing:.16em;
  color:var(--brand-deep);background:var(--brand-soft);
  padding:5px 14px;border-radius:999px;margin-bottom:14px;
}
.section-head h2{font-size:clamp(1.45rem,3vw,2.1rem);margin-bottom:12px}
.section-head p{color:var(--ink-soft);margin:0}

.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.card-grid.two{grid-template-columns:repeat(2,1fr)}
.card{
  background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow-sm);transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
  height:100%;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#d8ccf7}
.card .ico{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  font-size:1.15rem;margin-bottom:16px;color:var(--brand-deep);background:var(--brand-soft);
}
.card .ico.orange{color:#c9451d;background:var(--accent-soft)}
.card .ico.mint{color:#0d8a66;background:var(--mint-soft)}
.card h3{font-size:1.08rem;margin-bottom:8px}
.card p{font-size:.93rem;color:var(--ink-soft);margin:0}

/* route list */
.route-list{display:grid;gap:16px}
.route{
  display:grid;grid-template-columns:76px 1fr auto;gap:20px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 24px;box-shadow:var(--shadow-sm);transition:all .22s ease;
}
.route:hover{border-color:#d8ccf7;box-shadow:var(--shadow);transform:translateX(4px)}
.route .num{
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;
  font-weight:800;font-size:1.05rem;color:#fff;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
}
.route:nth-child(2) .num{background:linear-gradient(135deg,var(--accent),#ff9048)}
.route:nth-child(3) .num{background:linear-gradient(135deg,var(--mint),#0b9c72)}
.route h3{font-size:1.02rem;margin-bottom:4px}
.route p{font-size:.9rem;color:var(--ink-soft);margin:0}
.route .meta{font-size:.8rem;color:var(--ink-mute);white-space:nowrap;text-align:right}
.route .meta b{display:block;color:var(--brand-deep);font-size:1rem}

/* episode table-ish cards */
.ep-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.ep{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow-sm);transition:all .22s ease;position:relative;
}
.ep:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d8ccf7}
.ep-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.ep-no{font-size:.78rem;font-weight:800;color:var(--brand-deep);background:var(--brand-soft);padding:4px 11px;border-radius:999px}
.ep-time{font-size:.78rem;color:var(--ink-mute)}
.ep h3{font-size:1rem;margin-bottom:8px}
.ep p{font-size:.88rem;color:var(--ink-soft);margin:0}
.ep-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.tag{font-size:.74rem;font-weight:700;padding:3px 10px;border-radius:999px;background:var(--brand-soft);color:var(--brand-deep)}
.tag.o{background:var(--accent-soft);color:#c9451d}
.tag.m{background:var(--mint-soft);color:#0d8a66}

/* proof */
.proof{background:linear-gradient(150deg,#1d1235 0%,#2c1858 60%,#45209b 100%);border-radius:var(--radius-lg);padding:46px 40px;color:#fff;box-shadow:var(--shadow-lg)}
.proof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:30px}
.proof-item{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);border-radius:var(--radius);padding:22px}
.proof-item b{display:block;font-size:1.7rem;line-height:1.2;margin-bottom:6px}
.proof-item span{font-size:.85rem;opacity:.78}
.proof h2{font-size:clamp(1.4rem,2.6vw,1.9rem)}
.proof p{opacity:.82;max-width:44em}

/* faq */
.faq{display:grid;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:0;overflow:hidden;box-shadow:var(--shadow-sm)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:20px 24px;font-weight:700;font-size:1rem;
  display:flex;justify-content:space-between;align-items:center;gap:16px;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:.78rem;color:var(--brand);transition:transform .2s ease}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-item .ans{padding:0 24px 22px;color:var(--ink-soft);font-size:.94rem;margin:0}
.faq-item:hover{border-color:#d8ccf7}

/* cta */
.cta-band{
  background:linear-gradient(135deg,var(--accent) 0%,#ff8a4c 50%,var(--brand) 100%);
  border-radius:var(--radius-lg);padding:52px 40px;color:#fff;text-align:center;
  box-shadow:0 24px 60px rgba(255,107,61,.28);position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:auto -80px -120px auto;width:320px;height:320px;border-radius:50%;
  background:rgba(255,255,255,.14);
}
.cta-band h2{font-size:clamp(1.5rem,3vw,2.2rem);position:relative}
.cta-band p{opacity:.95;max-width:38em;margin:0 auto 26px;position:relative}
.cta-form{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;position:relative}
.cta-form input{
  width:300px;max-width:100%;padding:13px 20px;border-radius:999px;border:none;
  font-size:.95rem;color:var(--ink);background:#fff;box-shadow:0 8px 22px rgba(0,0,0,.12);
}
.cta-form input::placeholder{color:var(--ink-mute)}
.cta-form button{
  padding:13px 30px;border-radius:999px;border:none;cursor:pointer;
  background:#22123f;color:#fff;font-weight:700;font-size:.95rem;
  transition:transform .2s ease,background .2s ease;
}
.cta-form button:hover{transform:translateY(-2px);background:#160c2b}
.cta-note{font-size:.82rem;opacity:.88;margin:16px 0 0;position:relative}

/* footer */
.site-footer{margin-top:70px;background:#150f26;color:#c9c2e0;padding:56px 0 30px}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;margin-bottom:36px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:1.05rem;font-weight:800;color:#fff;margin-bottom:14px}
.footer-desc{font-size:.9rem;line-height:1.8;color:#a79fc4;max-width:36em}
.footer-col h4{font-size:.95rem;color:#fff;margin-bottom:16px}
.footer-col li{margin-bottom:10px}
.footer-col a{color:#a79fc4;font-size:.9rem}
.footer-col a:hover{color:#fff}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
  padding-top:22px;border-top:1px solid rgba(255,255,255,.1);font-size:.84rem;color:#8f87ab;
}
.footer-bottom .domain{font-family:ui-monospace,Menlo,monospace;letter-spacing:.04em}
.footer-note{font-size:.78rem;color:#7d759a;margin:16px 0 0;line-height:1.7}

/* responsive */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .card-grid,.ep-grid{grid-template-columns:repeat(2,1fr)}
  .proof-grid{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media (max-width:991px){
  .nav-pill{flex-wrap:wrap;border-radius:26px;padding:12px 16px}
  .navbar-toggler{display:flex}
  .nav-pill .navbar-collapse{display:none;width:100%;flex-direction:column;align-items:stretch;gap:10px;padding-top:14px}
  .nav-pill .navbar-collapse.show{display:flex}
  .nav-pill .navbar-nav{flex-direction:column;align-items:stretch;gap:6px}
  .nav-pill .nav-link{padding:11px 16px;border-radius:12px}
  .nav-cta{justify-content:center;margin-top:4px}
}
@media (max-width:768px){
  .section{padding:42px 0}
  .hero{padding:34px 0 20px}
  .card-grid,.card-grid.two,.ep-grid{grid-template-columns:1fr}
  .route{grid-template-columns:60px 1fr;gap:14px}
  .route .meta{grid-column:2;text-align:left;white-space:normal}
  .proof{padding:32px 22px}
  .cta-band{padding:38px 22px}
  .footer-top{grid-template-columns:1fr;gap:28px}
  .hero-stats{gap:18px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero h1{font-size:1.66rem}
  .hero-lead{font-size:.96rem}
  .btn-main,.btn-ghost{padding:12px 20px;font-size:.92rem;flex:1 1 auto;justify-content:center}
  .hero-actions{gap:10px}
  .hero-panel{padding:20px}
  .countdown{grid-template-columns:repeat(2,1fr)}
  .proof-grid{grid-template-columns:1fr}
  .card{padding:20px}
  .route{padding:16px}
  .cta-form input{width:100%}
  .cta-form button{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category2 */
:root{
  --ink:#191310;
  --ink-2:#2b221c;
  --ink-3:#3d322a;
  --paper:#fff8f1;
  --paper-2:#fdeee1;
  --paper-3:#f7e3d0;
  --brand:#ff5a1f;
  --brand-deep:#d33f05;
  --brand-soft:#ffe4d3;
  --gold:#ffc43d;
  --gold-soft:#fff0c9;
  --muted:#7b6b5e;
  --muted-2:#9b8b7d;
  --line:rgba(25,19,16,.12);
  --line-strong:rgba(25,19,16,.2);
  --radius-xl:28px;
  --radius-lg:22px;
  --radius:16px;
  --radius-sm:10px;
  --shadow-sm:0 2px 10px rgba(25,19,16,.06);
  --shadow:0 16px 42px rgba(25,19,16,.10);
  --shadow-lg:0 34px 80px rgba(25,19,16,.20);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --ease:cubic-bezier(.22,.68,.32,1);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  color:var(--ink);
  background:
    radial-gradient(1100px 520px at 82% -12%, rgba(255,90,31,.14), transparent 62%),
    radial-gradient(900px 460px at 4% 4%, rgba(255,196,61,.16), transparent 66%),
    var(--paper);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
a:hover{color:var(--brand-deep);}
button{font-family:inherit;}
h1,h2,h3,h4{line-height:1.25;margin:0;font-weight:800;letter-spacing:-.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(255,90,31,.55);outline-offset:3px;border-radius:8px;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  padding:14px 0 10px;
}
.nav-pill{
  display:flex;align-items:center;gap:10px;
  padding:10px 12px 10px 18px;
  border-radius:999px;
  background:rgba(255,248,241,.86);
  border:1px solid var(--line);
  box-shadow:0 12px 34px rgba(25,19,16,.10);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
}
.navbar-brand{
  display:flex;align-items:center;gap:10px;
  font-weight:900;font-size:1.02rem;letter-spacing:-.01em;
  color:var(--ink);margin-right:6px;padding:0;white-space:nowrap;
}
.brand-dot{
  width:12px;height:12px;border-radius:50%;flex:0 0 12px;
  background:linear-gradient(140deg,var(--brand),var(--gold));
  box-shadow:0 0 0 4px rgba(255,90,31,.16);
}
.nav-pill .navbar-collapse{
  align-items:center;gap:8px;
}
.nav-pill .navbar-nav{
  display:flex;flex-direction:row;align-items:center;gap:4px;
  margin-left:auto;flex-wrap:wrap;
}
.nav-pill .nav-link{
  padding:8px 14px;border-radius:999px;
  font-size:.94rem;font-weight:600;color:var(--ink-3);
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
  white-space:nowrap;
}
.nav-pill .nav-link:hover{background:var(--paper-2);color:var(--brand-deep);transform:translateY(-1px);}
.nav-pill .nav-link.active{
  background:var(--ink);color:#fff;
  box-shadow:0 8px 18px rgba(25,19,16,.24);
}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 20px;border-radius:999px;
  background:linear-gradient(135deg,var(--brand),#ff8a3d);
  color:#fff;font-weight:800;font-size:.92rem;
  box-shadow:0 12px 26px rgba(255,90,31,.34);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),filter .22s var(--ease);
  margin-left:8px;
}
.nav-cta:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 34px rgba(255,90,31,.42);filter:brightness(1.04);}
.nav-cta:active{transform:translateY(0);}
.navbar-toggler{
  display:none;margin-left:auto;
  border:1px solid var(--line);background:#fff;
  width:44px;height:44px;border-radius:50%;
  color:var(--ink);font-size:1rem;
  align-items:center;justify-content:center;
}
.navbar-toggler:focus{box-shadow:none;}
@media (min-width:992px){
  .nav-pill .navbar-collapse.collapse:not(.show){display:flex !important;flex-basis:auto;}
  .navbar-toggler{display:none !important;}
}
@media (max-width:991.98px){
  .navbar-toggler{display:inline-flex;}
  .nav-pill{flex-wrap:wrap;padding:10px 12px;}
  .nav-pill .navbar-collapse{
    flex-basis:100%;width:100%;
    padding-top:10px;margin-top:6px;border-top:1px dashed var(--line-strong);
  }
  .nav-pill .navbar-nav{flex-direction:column;align-items:stretch;margin-left:0;gap:2px;}
  .nav-pill .nav-link{padding:11px 14px;border-radius:12px;}
  .nav-cta{margin:10px 0 2px;justify-content:center;}
}

/* ---------- hero ---------- */
.page-hero{padding:26px 0 8px;}
.hero-panel{
  position:relative;overflow:hidden;
  border-radius:var(--radius-xl);
  background:
    radial-gradient(760px 420px at 88% -10%, rgba(255,90,31,.38), transparent 60%),
    radial-gradient(560px 340px at 8% 110%, rgba(255,196,61,.24), transparent 62%),
    linear-gradient(160deg,#241c17,#15100d 70%);
  color:#fff8f1;
  padding:44px 44px 40px;
  box-shadow:var(--shadow-lg);
  border:1px solid rgba(255,255,255,.08);
}
.hero-panel::after{
  content:"";position:absolute;inset:auto -80px -120px auto;
  width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,90,31,.4),transparent 68%);
  pointer-events:none;
}
.live-bar{
  display:inline-flex;align-items:center;gap:10px;
  padding:7px 16px 7px 12px;border-radius:999px;
  background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.16);
  font-size:.86rem;font-weight:700;color:#ffe9d9;
  backdrop-filter:blur(8px);
}
.live-dot{
  width:9px;height:9px;border-radius:50%;background:#4ade80;
  box-shadow:0 0 0 0 rgba(74,222,128,.7);
  animation:pulse 1.9s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(74,222,128,.65);}
  70%{box-shadow:0 0 0 12px rgba(74,222,128,0);}
  100%{box-shadow:0 0 0 0 rgba(74,222,128,0);}
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);
  gap:40px;align-items:center;margin-top:22px;
}
.hero-eyebrow{
  font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold);font-weight:800;margin-bottom:12px;
}
.hero-panel h1{
  font-size:clamp(2rem,4.2vw,3.1rem);
  font-weight:900;letter-spacing:-.02em;color:#fff;
}
.hero-panel h1 em{
  font-style:normal;
  background:linear-gradient(120deg,var(--gold),#ff8b4a);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
  margin-top:18px;font-size:1.02rem;color:rgba(255,248,241,.78);max-width:52ch;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.btn-brand{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 26px;border-radius:999px;border:0;
  background:linear-gradient(135deg,var(--brand),#ff8a3d);
  color:#fff;font-weight:800;font-size:.96rem;
  box-shadow:0 16px 34px rgba(255,90,31,.36);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),filter .22s var(--ease);
}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 22px 44px rgba(255,90,31,.46);filter:brightness(1.04);}
.btn-brand:active{transform:translateY(0);}
.btn-ghost{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 24px;border-radius:999px;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.22);
  color:#fff8f1;font-weight:700;font-size:.94rem;
  transition:background .22s var(--ease),transform .22s var(--ease),border-color .22s var(--ease);
}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.4);color:#fff;transform:translateY(-2px);}

.countdown-card{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-lg);
  padding:24px 24px 20px;
  backdrop-filter:blur(10px);
}
.countdown-card h3{font-size:1rem;color:#fff;letter-spacing:.01em;}
.countdown-card .cd-sub{font-size:.84rem;color:rgba(255,248,241,.62);margin-top:6px;}
.cd-nums{display:flex;gap:10px;margin-top:16px;}
.cd-cell{
  flex:1;text-align:center;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
  border-radius:12px;padding:10px 4px;
}
.cd-cell b{display:block;font-size:1.5rem;font-weight:900;color:var(--gold);line-height:1.2;font-variant-numeric:tabular-nums;}
.cd-cell span{font-size:.72rem;color:rgba(255,248,241,.55);letter-spacing:.08em;}
.cd-foot{
  margin-top:16px;padding-top:14px;border-top:1px dashed rgba(255,255,255,.16);
  font-size:.84rem;color:rgba(255,248,241,.66);
  display:flex;align-items:center;gap:8px;
}
.cd-foot i{color:var(--gold);}

.hero-stats{
  position:relative;z-index:2;
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
  margin-top:34px;padding-top:26px;border-top:1px solid rgba(255,255,255,.12);
}
.stat-item b{display:block;font-size:1.55rem;font-weight:900;color:#fff;letter-spacing:-.02em;}
.stat-item span{font-size:.82rem;color:rgba(255,248,241,.6);}

/* ---------- section base ---------- */
.section{padding:66px 0;}
.section-head{max-width:720px;margin-bottom:34px;}
.section-tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand-deep);
  font-size:.8rem;font-weight:800;letter-spacing:.04em;
  margin-bottom:14px;
}
.section-head h2{font-size:clamp(1.5rem,2.6vw,2.1rem);}
.section-head p{margin-top:12px;color:var(--muted);font-size:1rem;}

/* ---------- scene cards ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;gap:12px;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
  position:relative;overflow:hidden;
}
.scene-card::before{
  content:"";position:absolute;left:0;top:0;height:4px;width:100%;
  background:linear-gradient(90deg,var(--brand),var(--gold));
  transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease);
}
.scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(255,90,31,.32);}
.scene-card:hover::before{transform:scaleX(1);}
.scene-top{display:flex;align-items:center;justify-content:space-between;gap:10px;}
.scene-num{
  font-size:.76rem;font-weight:900;letter-spacing:.1em;color:var(--muted-2);
}
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;
  background:var(--paper-2);color:var(--brand-deep);
  font-size:.76rem;font-weight:800;
}
.badge-gold{background:var(--gold-soft);color:#8a5b00;}
.badge-ink{background:var(--ink);color:#fff;}
.scene-card h3{font-size:1.12rem;}
.scene-card p{color:var(--muted);font-size:.92rem;flex:1;}
.scene-meta{
  display:flex;flex-wrap:wrap;gap:8px 16px;
  padding-top:14px;border-top:1px dashed var(--line-strong);
  font-size:.82rem;color:var(--muted-2);font-weight:600;
}
.scene-meta i{color:var(--brand);margin-right:5px;}

/* ---------- method / dark block ---------- */
.method-wrap{
  border-radius:var(--radius-xl);
  background:
    radial-gradient(700px 380px at 92% 0%, rgba(255,90,31,.24), transparent 62%),
    linear-gradient(150deg,#221a16,#171210);
  color:#fff8f1;padding:48px 44px;
  border:1px solid rgba(255,255,255,.08);
  box-shadow:var(--shadow-lg);
}
.method-wrap .section-tag{background:rgba(255,196,61,.16);color:var(--gold);}
.method-wrap h2{color:#fff;font-size:clamp(1.5rem,2.6vw,2.05rem);}
.method-wrap > p{color:rgba(255,248,241,.68);margin-top:12px;max-width:64ch;}
.method-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:32px;}
.method-card{
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);padding:24px;
  transition:background .26s var(--ease),transform .26s var(--ease),border-color .26s var(--ease);
}
.method-card:hover{background:rgba(255,255,255,.1);border-color:rgba(255,196,61,.4);transform:translateY(-4px);}
.method-icon{
  width:46px;height:46px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--brand),#ff8a3d);
  color:#fff;font-size:1.05rem;margin-bottom:16px;
  box-shadow:0 10px 22px rgba(255,90,31,.34);
}
.method-card h3{font-size:1.05rem;color:#fff;}
.method-card p{color:rgba(255,248,241,.66);font-size:.9rem;margin-top:8px;}

/* ---------- flow ---------- */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:flow;}
.flow-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;position:relative;
  box-shadow:var(--shadow-sm);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.flow-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.flow-item::before{
  counter-increment:flow;content:"0" counter(flow);
  display:block;font-size:.82rem;font-weight:900;letter-spacing:.12em;
  color:var(--brand);margin-bottom:10px;
}
.flow-item h3{font-size:1rem;margin-bottom:8px;}
.flow-item p{font-size:.9rem;color:var(--muted);}

/* ---------- voices ---------- */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.voice-card{
  background:linear-gradient(180deg,#fff,var(--paper-2));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow-sm);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.voice-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.stars{color:var(--gold);font-size:.86rem;letter-spacing:.14em;margin-bottom:12px;}
.voice-card p{font-size:.95rem;color:var(--ink-3);}
.voice-user{display:flex;align-items:center;gap:12px;margin-top:20px;padding-top:16px;border-top:1px dashed var(--line-strong);}
.avatar{
  width:40px;height:40px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--brand),var(--gold));
  color:#fff;font-weight:900;font-size:.9rem;flex:0 0 40px;
}
.voice-user b{display:block;font-size:.9rem;}
.voice-user span{font-size:.78rem;color:var(--muted-2);}

/* ---------- faq ---------- */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  margin-bottom:12px;overflow:hidden;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.faq-item[open]{border-color:rgba(255,90,31,.34);box-shadow:var(--shadow-sm);}
.faq-item summary{
  list-style:none;cursor:pointer;
  padding:20px 56px 20px 22px;position:relative;
  font-weight:800;font-size:1rem;color:var(--ink);
  transition:color .22s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:.8rem;color:var(--brand);
  transition:transform .26s var(--ease);
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(180deg);}
.faq-item summary:hover{color:var(--brand-deep);}
.faq-body{padding:0 22px 22px;color:var(--muted);font-size:.94rem;}

/* ---------- cta ---------- */
.cta-section{padding:20px 0 76px;}
.cta-box{
  position:relative;overflow:hidden;
  border-radius:var(--radius-xl);
  padding:52px 44px;
  background:
    radial-gradient(620px 320px at 88% 10%, rgba(255,196,61,.3), transparent 62%),
    linear-gradient(135deg,#ff5a1f,#ff8a3d 55%,#ffb055);
  color:#fff;box-shadow:0 34px 74px rgba(255,90,31,.32);
}
.cta-box::after{
  content:"";position:absolute;right:-90px;bottom:-140px;
  width:360px;height:360px;border-radius:50%;
  background:rgba(255,255,255,.14);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center;}
.cta-box h2{color:#fff;font-size:clamp(1.5rem,2.6vw,2.05rem);}
.cta-box p{color:rgba(255,255,255,.9);margin-top:12px;font-size:.98rem;max-width:48ch;}
.cta-form{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px;}
.cta-form input[type="email"]{
  flex:1 1 220px;min-width:0;
  padding:14px 18px;border-radius:999px;border:0;
  background:rgba(255,255,255,.94);color:var(--ink);
  font-size:.94rem;font-weight:600;
  box-shadow:inset 0 2px 6px rgba(25,19,16,.1);
}
.cta-form input[type="email"]::placeholder{color:#a4958a;}
.cta-form button{
  padding:14px 26px;border-radius:999px;border:0;
  background:var(--ink);color:#fff;font-weight:800;font-size:.94rem;
  box-shadow:0 14px 30px rgba(25,19,16,.28);
  transition:transform .22s var(--ease),background .22s var(--ease);
  white-space:nowrap;
}
.cta-form button:hover{transform:translateY(-2px);background:#0f0b09;}
.cta-form button:active{transform:translateY(0);}
.form-hint{font-size:.82rem;color:rgba(255,255,255,.82);margin-top:12px;}
.form-msg{margin-top:12px;font-size:.88rem;font-weight:700;color:#fff;display:none;}
.form-msg.show{display:block;}
.cta-side{
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.34);
  border-radius:var(--radius-lg);padding:24px;
  backdrop-filter:blur(6px);
}
.cta-side h3{font-size:1rem;color:#fff;margin-bottom:14px;}
.cta-side li{
  display:flex;align-items:center;gap:10px;
  font-size:.9rem;color:rgba(255,255,255,.94);
  padding:8px 0;border-bottom:1px dashed rgba(255,255,255,.24);
}
.cta-side li:last-child{border-bottom:0;}
.cta-side i{color:#fff;font-size:.85rem;opacity:.9;}

/* ---------- footer ---------- */
.site-footer{
  background:linear-gradient(180deg,#1b1512,#120e0b);
  color:rgba(255,248,241,.72);
  padding:56px 0 34px;margin-top:0;
}
.footer-top{
  display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px;
  padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  font-weight:900;font-size:1.05rem;color:#fff;margin-bottom:14px;
}
.footer-desc{font-size:.9rem;color:rgba(255,248,241,.62);max-width:42ch;}
.footer-col h4{font-size:.92rem;color:#fff;margin-bottom:14px;letter-spacing:.02em;}
.footer-col li{margin-bottom:10px;}
.footer-col a{
  font-size:.88rem;color:rgba(255,248,241,.66);
  transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.footer-col a:hover{color:var(--gold);padding-left:4px;}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding-top:24px;font-size:.84rem;color:rgba(255,248,241,.5);flex-wrap:wrap;
}
.footer-bottom .domain{letter-spacing:.06em;color:rgba(255,248,241,.42);}
.footer-note{
  margin-top:16px;font-size:.8rem;color:rgba(255,248,241,.38);line-height:1.8;
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:28px;}
  .scene-grid{grid-template-columns:repeat(2,1fr);}
  .method-grid{grid-template-columns:1fr;gap:14px;}
  .flow-grid{grid-template-columns:repeat(2,1fr);}
  .voice-grid{grid-template-columns:1fr;}
  .cta-inner{grid-template-columns:1fr;gap:26px;}
  .footer-top{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-top > div:first-child{grid-column:1 / -1;}
}
@media (max-width:768px){
  .section{padding:50px 0;}
  .hero-panel{padding:32px 24px 30px;border-radius:22px;}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:18px 10px;}
  .method-wrap{padding:34px 24px;border-radius:22px;}
  .cta-box{padding:36px 24px;border-radius:22px;}
  .scene-grid{grid-template-columns:1fr;}
  .flow-grid{grid-template-columns:1fr;}
}
@media (max-width:520px){
  body{font-size:15.5px;}
  .container{padding:0 16px;}
  .hero-panel h1{font-size:1.72rem;}
  .hero-lead{font-size:.95rem;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .btn-brand,.btn-ghost{justify-content:center;width:100%;}
  .cd-nums{gap:7px;}
  .cd-cell b{font-size:1.22rem;}
  .scene-card,.flow-item{padding:20px;}
  .footer-top{grid-template-columns:1fr;}
  .cta-form{flex-direction:column;}
  .cta-form button{width:100%;}
  .section-head h2{font-size:1.42rem;}
  .nav-pill .navbar-brand{font-size:.94rem;}
}

/* roulang page: category3 */
:root{
  --bg:#0b0c11;
  --bg-soft:#101219;
  --surface:#161922;
  --surface-2:#1d212c;
  --surface-3:#242936;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.18);
  --ink:#f4f6fb;
  --ink-soft:#ccd2e0;
  --muted:#98a0b3;
  --brand:#ff6b2c;
  --brand-2:#ff3d6e;
  --accent:#2fe3b1;
  --warn:#ffc451;
  --radius-xl:28px;
  --radius-lg:22px;
  --radius:16px;
  --radius-sm:10px;
  --shadow-lg:0 30px 70px -30px rgba(0,0,0,.9);
  --shadow:0 18px 44px -24px rgba(0,0,0,.95);
  --shadow-soft:0 10px 26px -18px rgba(0,0,0,.9);
  --container:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(255,107,44,.16), transparent 62%),
    radial-gradient(760px 460px at 92% 4%, rgba(255,61,110,.13), transparent 60%),
    radial-gradient(700px 500px at 50% 110%, rgba(47,227,177,.08), transparent 62%),
    var(--bg);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease),opacity .25s var(--ease);}
a:hover{color:var(--brand);}
button,input,textarea,select{font:inherit;color:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4,h5{margin:0 0 .5em;line-height:1.28;font-weight:800;letter-spacing:-.01em;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
::selection{background:rgba(255,107,44,.35);color:#fff;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:8px;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-left:22px;
  padding-right:22px;
}

/* ---------- header / floating pill nav ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  padding:14px 0 6px;
  background:linear-gradient(180deg, rgba(11,12,17,.92), rgba(11,12,17,.45) 70%, transparent);
  backdrop-filter:blur(14px);
}
.nav-pill{
  display:flex;
  align-items:center;
  flex-wrap:nowrap;
  gap:18px;
  padding:10px 12px 10px 18px;
  border-radius:999px;
  border:1px solid var(--line-strong);
  background:rgba(24,27,36,.82);
  box-shadow:var(--shadow);
  backdrop-filter:blur(18px);
  transition:border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.nav-pill:hover{border-color:rgba(255,107,44,.42);}
.navbar-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:16px;
  font-weight:800;
  color:var(--ink) !important;
  white-space:nowrap;
  letter-spacing:.01em;
  padding:0;
  margin:0;
}
.navbar-brand:hover{color:var(--ink) !important;}
.brand-dot{
  width:11px;
  height:11px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  box-shadow:0 0 0 4px rgba(255,107,44,.16), 0 0 16px rgba(255,107,44,.75);
  flex:none;
  animation:brandPulse 2.6s ease-in-out infinite;
}
@keyframes brandPulse{
  0%,100%{box-shadow:0 0 0 4px rgba(255,107,44,.16), 0 0 16px rgba(255,107,44,.7);}
  50%{box-shadow:0 0 0 7px rgba(255,107,44,.06), 0 0 22px rgba(255,61,110,.6);}
}
.navbar-toggler{
  margin-left:auto;
  width:42px;
  height:42px;
  display:none;
  align-items:center;
  justify-content:center;
  border:1px solid var(--line-strong);
  border-radius:50%;
  background:var(--surface-2);
  color:var(--ink);
  transition:background .25s var(--ease),border-color .25s var(--ease);
}
.navbar-toggler:hover{background:var(--surface-3);border-color:rgba(255,107,44,.5);}
.navbar-toggler:focus{box-shadow:none;}
.nav-pill .navbar-collapse{
  display:flex;
  align-items:center;
  gap:16px;
  flex:1 1 auto;
  flex-basis:auto;
}
.nav-pill .navbar-nav{
  display:flex;
  flex-direction:row;
  align-items:center;
  gap:4px;
  margin:0 auto;
  flex-direction:row;
}
.nav-pill .nav-item{list-style:none;}
.nav-pill .nav-link{
  display:inline-block;
  padding:9px 16px;
  border-radius:999px;
  font-size:14.5px;
  font-weight:600;
  color:var(--ink-soft) !important;
  white-space:nowrap;
  transition:background .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
}
.nav-pill .nav-link:hover{
  color:#fff !important;
  background:rgba(255,255,255,.08);
  transform:translateY(-1px);
}
.nav-pill .nav-link.active{
  color:#fff !important;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  box-shadow:0 10px 24px -12px rgba(255,61,110,.9);
}
.nav-cta{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 20px;
  border-radius:999px;
  font-size:14px;
  font-weight:700;
  color:#12141a;
  background:linear-gradient(135deg,var(--accent),#7bffd8);
  box-shadow:0 12px 26px -14px rgba(47,227,177,.95);
  white-space:nowrap;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), filter .25s var(--ease);
}
.nav-cta:hover{color:#0d0f14;transform:translateY(-2px);box-shadow:0 16px 32px -14px rgba(47,227,177,1);filter:brightness(1.05);}
.nav-cta:active{transform:translateY(0);}

/* ---------- shared section pieces ---------- */
main{padding-bottom:10px;}
.section{padding:76px 0;}
.section-tight{padding:52px 0;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--brand);
  background:rgba(255,107,44,.12);
  border:1px solid rgba(255,107,44,.28);
  margin-bottom:16px;
}
.section-head{max-width:720px;margin-bottom:38px;}
.section-head h2{font-size:clamp(24px,3.2vw,36px);margin-bottom:12px;}
.section-head p{color:var(--muted);margin:0;font-size:15.5px;}
.text-accent{color:var(--accent);}
.text-brand{color:var(--brand);}

.btn-x{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:14px 28px;
  border-radius:999px;
  font-size:15px;
  font-weight:700;
  border:1px solid transparent;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
}
.btn-primary-x{
  color:#12141a;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  box-shadow:0 18px 38px -18px rgba(255,61,110,.95);
}
.btn-primary-x:hover{color:#0d0f14;transform:translateY(-2px);box-shadow:0 24px 44px -18px rgba(255,61,110,1);}
.btn-ghost-x{
  color:var(--ink);
  background:rgba(255,255,255,.04);
  border-color:var(--line-strong);
}
.btn-ghost-x:hover{color:#fff;background:rgba(255,255,255,.1);border-color:rgba(255,107,44,.55);transform:translateY(-2px);}
.btn-x:active{transform:translateY(0);}

/* ---------- hero ---------- */
.hero{padding:34px 0 22px;position:relative;}
.hero-grid{
  display:grid;
  grid-template-columns:1.35fr .85fr;
  gap:34px;
  align-items:start;
}
.live-bar{
  display:inline-flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
  padding:8px 16px 8px 12px;
  border-radius:999px;
  background:rgba(47,227,177,.08);
  border:1px solid rgba(47,227,177,.26);
  font-size:13.5px;
  color:var(--ink-soft);
  margin-bottom:22px;
}
.live-dot{
  width:9px;height:9px;border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 0 rgba(47,227,177,.6);
  animation:livePulse 1.8s infinite;
  flex:none;
}
@keyframes livePulse{
  0%{box-shadow:0 0 0 0 rgba(47,227,177,.55);}
  70%{box-shadow:0 0 0 12px rgba(47,227,177,0);}
  100%{box-shadow:0 0 0 0 rgba(47,227,177,0);}
}
.live-bar .cd{
  font-variant-numeric:tabular-nums;
  font-weight:800;
  color:var(--accent);
  letter-spacing:.02em;
}
.hero h1{
  font-size:clamp(30px,4.6vw,52px);
  line-height:1.16;
  margin-bottom:18px;
  letter-spacing:-.02em;
}
.hero h1 .hl{
  background:linear-gradient(135deg,var(--brand),var(--brand-2) 70%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-sub{
  font-size:16.5px;
  color:var(--ink-soft);
  max-width:640px;
  margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:7px 14px;
  border-radius:999px;
  font-size:13px;
  font-weight:600;
  color:var(--ink-soft);
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
}
.chip i{color:var(--brand);font-size:12px;}

.hero-card{
  background:linear-gradient(180deg,rgba(30,34,45,.95),rgba(20,23,31,.95));
  border:1px solid var(--line-strong);
  border-radius:var(--radius-xl);
  padding:24px;
  box-shadow:var(--shadow-lg);
  position:relative;
  overflow:hidden;
}
.hero-card::before{
  content:"";
  position:absolute;
  inset:-40% -30% auto auto;
  width:260px;height:260px;
  background:radial-gradient(circle,rgba(255,107,44,.3),transparent 68%);
  pointer-events:none;
}
.hero-card h3{
  font-size:15px;
  letter-spacing:.06em;
  color:var(--muted);
  font-weight:700;
  margin-bottom:16px;
  display:flex;align-items:center;gap:8px;
  position:relative;
}
.hero-card h3 i{color:var(--brand-2);}
.rank-list{position:relative;}
.rank-item{
  display:flex;
  align-items:center;
  gap:12px;
  padding:11px 12px;
  border-radius:var(--radius-sm);
  transition:background .25s var(--ease), transform .25s var(--ease);
}
.rank-item:hover{background:rgba(255,255,255,.06);transform:translateX(3px);}
.rank-no{
  width:24px;height:24px;flex:none;
  display:flex;align-items:center;justify-content:center;
  border-radius:8px;
  font-size:12.5px;font-weight:800;
  background:rgba(255,255,255,.07);
  color:var(--muted);
}
.rank-item:nth-child(1) .rank-no{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;}
.rank-item:nth-child(2) .rank-no{background:rgba(255,196,81,.2);color:var(--warn);}
.rank-item:nth-child(3) .rank-no{background:rgba(47,227,177,.18);color:var(--accent);}
.rank-name{font-size:14px;font-weight:600;color:var(--ink);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.rank-tag{font-size:11.5px;color:var(--muted);white-space:nowrap;}
.hero-card .foot-note{
  margin:16px 0 0;
  padding-top:14px;
  border-top:1px dashed var(--line-strong);
  font-size:12.5px;
  color:var(--muted);
  position:relative;
}

/* ---------- clip cards ---------- */
.clip-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.clip-card{
  position:relative;
  display:flex;
  flex-direction:column;
  padding:22px;
  border-radius:var(--radius-lg);
  background:linear-gradient(180deg,rgba(30,34,45,.9),rgba(20,23,31,.92));
  border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
  transition:transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
  overflow:hidden;
}
.clip-card::after{
  content:"";
  position:absolute;inset:auto -30% -60% auto;
  width:200px;height:200px;
  background:radial-gradient(circle,rgba(255,107,44,.18),transparent 70%);
  opacity:0;
  transition:opacity .35s var(--ease);
  pointer-events:none;
}
.clip-card:hover{
  transform:translateY(-6px);
  border-color:rgba(255,107,44,.45);
  box-shadow:0 30px 60px -28px rgba(255,61,110,.5);
}
.clip-card:hover::after{opacity:1;}
.clip-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px;position:relative;}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 11px;
  border-radius:999px;
  font-size:11.5px;
  font-weight:700;
  letter-spacing:.04em;
  color:var(--brand);
  background:rgba(255,107,44,.14);
  border:1px solid rgba(255,107,44,.3);
}
.tag.tag-green{color:var(--accent);background:rgba(47,227,177,.12);border-color:rgba(47,227,177,.3);}
.tag.tag-pink{color:#ff8fb1;background:rgba(255,61,110,.14);border-color:rgba(255,61,110,.32);}
.tag.tag-gold{color:var(--warn);background:rgba(255,196,81,.13);border-color:rgba(255,196,81,.32);}
.clip-time{
  font-size:12px;
  color:var(--muted);
  font-variant-numeric:tabular-nums;
  display:inline-flex;align-items:center;gap:5px;
}
.clip-card h3{
  font-size:18px;
  margin-bottom:10px;
  position:relative;
}
.clip-card p{
  font-size:14px;
  color:var(--muted);
  margin-bottom:18px;
  flex:1;
}
.clip-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding-top:14px;
  border-top:1px solid var(--line);
  font-size:12.5px;
  color:var(--muted);
}
.clip-foot .go{
  display:inline-flex;align-items:center;gap:6px;
  font-weight:700;color:var(--brand);
  transition:gap .25s var(--ease),color .25s var(--ease);
}
.clip-card:hover .clip-foot .go{gap:10px;color:var(--brand-2);}

/* ---------- method cards ---------- */
.method-wrap{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.method-card{
  padding:26px 22px;
  border-radius:var(--radius-lg);
  background:rgba(255,255,255,.035);
  border:1px solid var(--line);
  transition:transform .3s var(--ease), background .3s var(--ease), border-color .3s var(--ease);
}
.method-card:hover{
  transform:translateY(-5px);
  background:rgba(255,255,255,.07);
  border-color:rgba(47,227,177,.4);
}
.method-icon{
  width:46px;height:46px;
  display:flex;align-items:center;justify-content:center;
  border-radius:14px;
  margin-bottom:16px;
  font-size:18px;
  color:#0f1116;
  background:linear-gradient(135deg,var(--accent),#8dffe2);
  box-shadow:0 14px 28px -16px rgba(47,227,177,.9);
}
.method-card:nth-child(2) .method-icon{background:linear-gradient(135deg,var(--brand),#ffb27a);box-shadow:0 14px 28px -16px rgba(255,107,44,.9);}
.method-card:nth-child(3) .method-icon{background:linear-gradient(135deg,var(--brand-2),#ff87a8);box-shadow:0 14px 28px -16px rgba(255,61,110,.9);}
.method-card:nth-child(4) .method-icon{background:linear-gradient(135deg,var(--warn),#ffe6a8);box-shadow:0 14px 28px -16px rgba(255,196,81,.9);}
.method-card h3{font-size:17px;margin-bottom:8px;}
.method-card p{font-size:13.8px;color:var(--muted);margin:0;}

/* ---------- scenes ---------- */
.scene-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:20px;
}
.scene-item{
  display:flex;
  gap:18px;
  padding:24px;
  border-radius:var(--radius-lg);
  background:linear-gradient(140deg,rgba(255,255,255,.055),rgba(255,255,255,.02));
  border:1px solid var(--line);
  transition:border-color .3s var(--ease), transform .3s var(--ease);
}
.scene-item:hover{border-color:rgba(255,107,44,.4);transform:translateY(-4px);}
.scene-num{
  flex:none;
  width:52px;height:52px;
  border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  font-size:19px;
  font-weight:800;
  color:var(--brand);
  background:rgba(255,107,44,.12);
  border:1px solid rgba(255,107,44,.28);
  font-variant-numeric:tabular-nums;
}
.scene-item h3{font-size:17px;margin-bottom:8px;}
.scene-item p{font-size:14px;color:var(--muted);margin:0;}

/* ---------- timeline ---------- */
.tl-block{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:34px;
  align-items:center;
  padding:34px;
  border-radius:var(--radius-xl);
  background:linear-gradient(160deg,rgba(30,34,45,.85),rgba(17,20,27,.92));
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow);
}
.tl-block h2{font-size:clamp(22px,2.8vw,30px);margin-bottom:12px;}
.tl-block > div > p{color:var(--muted);font-size:15px;margin-bottom:0;}
.timeline{position:relative;padding-left:26px;}
.timeline::before{
  content:"";
  position:absolute;
  left:7px;top:8px;bottom:8px;
  width:2px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2),transparent);
  border-radius:2px;
}
.tl-item{
  position:relative;
  padding:0 0 20px 4px;
}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";
  position:absolute;
  left:-26px;top:8px;
  width:12px;height:12px;
  border-radius:50%;
  background:var(--surface);
  border:2px solid var(--brand);
  box-shadow:0 0 0 4px rgba(255,107,44,.12);
}
.tl-item .t{
  font-size:13px;
  font-weight:800;
  color:var(--accent);
  font-variant-numeric:tabular-nums;
  letter-spacing:.03em;
}
.tl-item .d{
  font-size:14.5px;
  color:var(--ink-soft);
}
.tl-item .d strong{color:var(--ink);}

/* ---------- stats ---------- */
.stat-row{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.stat-card{
  padding:26px 22px;
  border-radius:var(--radius-lg);
  text-align:center;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  transition:transform .3s var(--ease), border-color .3s var(--ease);
}
.stat-card:hover{transform:translateY(-5px);border-color:rgba(47,227,177,.4);}
.stat-num{
  font-size:clamp(26px,3.4vw,36px);
  font-weight:900;
  letter-spacing:-.02em;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  line-height:1.2;
  margin-bottom:6px;
  font-variant-numeric:tabular-nums;
}
.stat-card:nth-child(2) .stat-num{background:linear-gradient(135deg,var(--accent),#9bffe8);-webkit-background-clip:text;background-clip:text;}
.stat-card:nth-child(3) .stat-num{background:linear-gradient(135deg,var(--warn),#ffeab5);-webkit-background-clip:text;background-clip:text;}
.stat-card:nth-child(4) .stat-num{background:linear-gradient(135deg,#8ab4ff,#d6e6ff);-webkit-background-clip:text;background-clip:text;}
.stat-label{font-size:13.5px;color:var(--muted);}

/* ---------- voices ---------- */
.voice-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.voice-card{
  padding:24px;
  border-radius:var(--radius-lg);
  background:rgba(255,255,255,.035);
  border:1px solid var(--line);
  display:flex;
  flex-direction:column;
  gap:14px;
  transition:border-color .3s var(--ease), transform .3s var(--ease);
}
.voice-card:hover{border-color:rgba(255,61,110,.4);transform:translateY(-4px);}
.voice-stars{color:var(--warn);font-size:13px;letter-spacing:2px;}
.voice-card p{font-size:14.5px;color:var(--ink-soft);margin:0;flex:1;}
.voice-user{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);}
.avatar{
  width:34px;height:34px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;color:#12141a;
  background:linear-gradient(135deg,var(--brand),var(--warn));
  flex:none;
}
.voice-card:nth-child(2) .avatar{background:linear-gradient(135deg,var(--accent),#9bffe8);}
.voice-card:nth-child(3) .avatar{background:linear-gradient(135deg,#8ab4ff,#d6e6ff);}

/* ---------- FAQ ---------- */
.faq-shell{
  max-width:860px;
  margin:0 auto;
}
.accordion-x .accordion-item{
  background:rgba(255,255,255,.035);
  border:1px solid var(--line);
  border-radius:var(--radius) !important;
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .3s var(--ease), background .3s var(--ease);
}
.accordion-x .accordion-item:hover{border-color:rgba(255,107,44,.35);}
.accordion-x .accordion-button{
  background:transparent;
  color:var(--ink);
  font-weight:700;
  font-size:15.5px;
  padding:18px 22px;
  box-shadow:none;
  border-radius:var(--radius) !important;
}
.accordion-x .accordion-button:not(.collapsed){
  color:var(--brand);
  background:rgba(255,107,44,.07);
}
.accordion-x .accordion-button::after{
  filter:invert(1) brightness(1.6);
  width:15px;height:15px;background-size:15px;
}
.accordion-x .accordion-button:focus{box-shadow:none;}
.accordion-x .accordion-body{
  padding:0 22px 20px;
  font-size:14.5px;
  color:var(--muted);
  line-height:1.85;
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;
  padding:52px 44px;
  border-radius:var(--radius-xl);
  background:
    radial-gradient(700px 320px at 88% -10%, rgba(255,61,110,.35), transparent 62%),
    radial-gradient(620px 320px at 6% 110%, rgba(47,227,177,.22), transparent 60%),
    linear-gradient(140deg,#1c2029,#12151c);
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow-lg);
  overflow:hidden;
}
.cta-band::after{
  content:"";
  position:absolute;
  inset:auto -10% -60% auto;
  width:320px;height:320px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.08);
  pointer-events:none;
}
.cta-inner{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:36px;
  align-items:center;
  position:relative;
  z-index:1;
}
.cta-inner h2{font-size:clamp(23px,3vw,32px);margin-bottom:12px;}
.cta-inner p{color:var(--ink-soft);font-size:15px;margin-bottom:0;}
.join-form{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.form-row{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.field{
  flex:1 1 200px;
  min-width:0;
  padding:13px 18px;
  border-radius:999px;
  background:rgba(255,255,255,.07);
  border:1px solid var(--line-strong);
  color:var(--ink);
  font-size:14.5px;
  transition:border-color .25s var(--ease), background .25s var(--ease), box-shadow .25s var(--ease);
}
.field::placeholder{color:rgba(255,255,255,.42);}
.field:hover{background:rgba(255,255,255,.1);}
.field:focus{
  outline:none;
  border-color:var(--brand);
  background:rgba(255,255,255,.12);
  box-shadow:0 0 0 4px rgba(255,107,44,.18);
}
.form-tip{font-size:12.5px;color:var(--muted);margin:0;}
.form-msg{font-size:13.5px;color:var(--accent);margin:0;min-height:20px;font-weight:600;}

/* ---------- need link strip ---------- */
.link-strip{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:26px;
}
.link-strip a{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 18px;
  border-radius:999px;
  font-size:13.5px;
  font-weight:600;
  color:var(--ink-soft);
  background:rgba(255,255,255,.045);
  border:1px solid var(--line);
  transition:all .25s var(--ease);
}
.link-strip a:hover{
  color:#fff;
  border-color:rgba(255,107,44,.5);
  background:rgba(255,107,44,.12);
  transform:translateY(-2px);
}
.link-strip a i{font-size:11px;color:var(--brand);}

/* ---------- footer ---------- */
.site-footer{
  margin-top:70px;
  padding:56px 0 34px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.02),transparent);
}
.footer-top{
  display:grid;
  grid-template-columns:1.7fr 1fr 1fr;
  gap:40px;
  padding-bottom:34px;
  border-bottom:1px solid var(--line);
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:16.5px;
  font-weight:800;
  margin-bottom:14px;
}
.footer-desc{
  font-size:13.8px;
  color:var(--muted);
  line-height:1.9;
  max-width:420px;
  margin:0;
}
.footer-col h4{
  font-size:14px;
  font-weight:800;
  color:var(--ink);
  margin-bottom:16px;
  letter-spacing:.04em;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{
  font-size:13.8px;
  color:var(--muted);
  transition:color .25s var(--ease), padding-left .25s var(--ease);
}
.footer-col ul a:hover{color:var(--brand);padding-left:5px;}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  padding-top:22px;
  font-size:13px;
  color:var(--muted);
}
.footer-bottom .domain{
  font-variant-numeric:tabular-nums;
  letter-spacing:.05em;
  color:rgba(255,255,255,.35);
}
.footer-note{
  margin:16px 0 0;
  font-size:12.5px;
  color:rgba(255,255,255,.32);
  line-height:1.85;
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .section{padding:60px 0;}
  .hero-grid{grid-template-columns:1fr;gap:28px;}
  .hero-card{max-width:520px;}
  .clip-grid{grid-template-columns:repeat(2,1fr);}
  .method-wrap{grid-template-columns:repeat(2,1fr);}
  .stat-row{grid-template-columns:repeat(2,1fr);}
  .voice-grid{grid-template-columns:1fr;gap:16px;}
  .tl-block{grid-template-columns:1fr;gap:26px;padding:28px;}
  .cta-inner{grid-template-columns:1fr;gap:26px;}
  .footer-top{grid-template-columns:1fr 1fr;gap:30px;}
  .footer-top > div:first-child{grid-column:1 / -1;}
}
@media (max-width:900px){
  .nav-pill{flex-wrap:wrap;padding:10px 14px;gap:12px;}
  .navbar-toggler{display:inline-flex;}
  .nav-pill .navbar-collapse{
    display:none;
    flex-direction:column;
    align-items:stretch;
    width:100%;
    flex-basis:100%;
    padding-top:12px;
    gap:12px;
  }
  .nav-pill .navbar-collapse.show{display:flex;}
  .nav-pill .navbar-nav{
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    margin:0;
    width:100%;
  }
  .nav-pill .nav-link{
    display:block;
    padding:11px 16px;
    font-size:14.5px;
  }
  .nav-cta{justify-content:center;width:100%;}
}
@media (max-width:768px){
  .container{padding-left:16px;padding-right:16px;}
  .section{padding:48px 0;}
  .section-head{margin-bottom:26px;}
  .hero{padding:22px 0 8px;}
  .hero-sub{font-size:15.5px;}
  .hero-actions{gap:10px;}
  .btn-x{padding:12px 22px;font-size:14.5px;width:100%;}
  .hero-actions .btn-x{width:100%;}
  .clip-grid{grid-template-columns:1fr;}
  .scene-grid{grid-template-columns:1fr;}
  .method-wrap{grid-template-columns:1fr;}
  .stat-row{grid-template-columns:repeat(2,1fr);}
  .cta-band{padding:34px 22px;}
  .footer-top{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .tl-block{padding:24px 20px;}
  .hero-card{padding:20px;}
}
@media (max-width:520px){
  .navbar-brand{font-size:14.5px;gap:8px;}
  .hero h1{font-size:26px;}
  .live-bar{font-size:12.5px;padding:7px 13px 7px 10px;gap:8px;}
  .chip{font-size:12px;padding:6px 12px;}
  .stat-row{grid-template-columns:1fr 1fr;gap:12px;}
  .stat-card{padding:20px 14px;}
  .stat-num{font-size:24px;}
  .stat-label{font-size:12.5px;}
  .clip-card,.method-card,.scene-item,.voice-card{padding:18px;}
  .scene-item{gap:14px;}
  .scene-num{width:44px;height:44px;font-size:16px;border-radius:13px;}
  .accordion-x .accordion-button{font-size:14.5px;padding:16px 18px;}
  .accordion-x .accordion-body{padding:0 18px 18px;font-size:13.8px;}
  .form-row{flex-direction:column;}
  .field{width:100%;}
  .footer-brand{font-size:15px;}
  .footer-bottom{font-size:12px;}
}

/* roulang page: category4 */
:root{
  --ink:#161320;
  --ink-soft:#3c3648;
  --muted:#6f6880;
  --bg:#fdf9f5;
  --surface:#ffffff;
  --surface-2:#f7f0e8;
  --line:#ece3da;
  --brand:#ff4d3d;
  --brand-deep:#e03a26;
  --amber:#ffb020;
  --grape:#241b36;
  --grape-2:#3a2a55;
  --radius-xl:32px;
  --radius-lg:24px;
  --radius:16px;
  --radius-sm:10px;
  --shadow-sm:0 4px 16px rgba(22,19,32,.06);
  --shadow:0 20px 44px -22px rgba(22,19,32,.30);
  --shadow-lg:0 46px 90px -46px rgba(22,19,32,.50);
  --maxw:1180px;
  --ease:cubic-bezier(.22,.68,.35,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease)}
a:hover{color:var(--brand)}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
h1,h2,h3,h4,h5{margin:0;line-height:1.28;font-weight:800;letter-spacing:-.01em;color:var(--ink)}
:focus-visible{outline:3px solid rgba(255,77,61,.5);outline-offset:3px;border-radius:10px}
::selection{background:rgba(255,77,61,.18)}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding-left:20px;padding-right:20px}
.section{padding:76px 0}
.section-tight{padding:56px 0}
.section-head{max-width:760px;margin-bottom:38px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--brand);text-transform:uppercase;
  background:rgba(255,77,61,.10);
  border:1px solid rgba(255,77,61,.18);
  padding:6px 14px;border-radius:999px;margin-bottom:18px;
}
.eyebrow i{font-size:11px}
.section-title{font-size:clamp(24px,3.1vw,38px);margin-bottom:14px}
.section-sub{color:var(--muted);font-size:16px;max-width:660px}
.section-head.center .section-sub{margin-left:auto;margin-right:auto}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  padding:16px 0;
  background:linear-gradient(180deg,rgba(253,249,245,.94) 0%,rgba(253,249,245,.72) 70%,rgba(253,249,245,0) 100%);
  backdrop-filter:blur(6px);
}
.nav-pill{
  display:flex;align-items:center;gap:18px;
  width:100%;
  background:rgba(255,255,255,.9);
  border:1px solid rgba(255,255,255,.85);
  box-shadow:0 16px 38px -24px rgba(22,19,32,.55),0 2px 8px rgba(22,19,32,.04);
  border-radius:999px;
  padding:10px 12px 10px 22px;
  backdrop-filter:blur(16px);
  transition:box-shadow .3s var(--ease),background-color .3s var(--ease);
}
.nav-pill:hover{box-shadow:0 20px 44px -24px rgba(22,19,32,.6),0 2px 10px rgba(22,19,32,.05)}
.navbar-brand{
  display:inline-flex;align-items:center;gap:10px;
  font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--ink);
  white-space:nowrap;flex-shrink:0;
  padding:0;
}
.navbar-brand:hover{color:var(--brand-deep)}
.brand-dot{
  width:12px;height:12px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,var(--amber),var(--brand));
  box-shadow:0 0 0 4px rgba(255,77,61,.14);
  flex-shrink:0;
}
.navbar-toggler{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;margin-left:auto;
  border:1px solid var(--line);border-radius:50%;
  background:var(--surface);color:var(--ink);font-size:16px;
  transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.navbar-toggler:hover{background:var(--surface-2);border-color:#e0d2c4}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(255,77,61,.25)}
#mainNav{align-items:center;gap:14px}
.navbar-nav{
  display:flex;flex-direction:row;align-items:center;gap:4px;
  margin-left:auto;margin-right:auto;
}
.nav-link{
  display:block;
  padding:9px 15px;border-radius:999px;
  font-size:14.5px;font-weight:600;color:var(--ink-soft);
  white-space:nowrap;
  transition:background-color .22s var(--ease),color .22s var(--ease);
}
.nav-link:hover{background:rgba(255,77,61,.09);color:var(--brand-deep)}
.nav-link.active{
  background:var(--grape);color:#fff;
  box-shadow:0 8px 18px -10px rgba(36,27,54,.75);
}
.nav-link.active:hover{background:var(--grape);color:#fff}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;border-radius:999px;
  font-size:14.5px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand-deep) 100%);
  box-shadow:0 14px 26px -14px rgba(224,58,38,.85);
  white-space:nowrap;flex-shrink:0;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),filter .22s var(--ease);
}
.nav-cta:hover{color:#fff;transform:translateY(-1px);filter:brightness(1.04);box-shadow:0 18px 32px -14px rgba(224,58,38,.95)}
.nav-cta:active{transform:translateY(0)}

/* ---------- buttons / badges ---------- */
.btn-brand,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:999px;
  font-size:15px;font-weight:700;border:1px solid transparent;
  cursor:pointer;line-height:1.2;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-brand{color:#fff;background:linear-gradient(135deg,var(--brand) 0%,var(--brand-deep) 100%);box-shadow:0 18px 32px -16px rgba(224,58,38,.9)}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 24px 40px -18px rgba(224,58,38,.95)}
.btn-brand:active{transform:translateY(0)}
.btn-ghost{color:var(--ink);background:rgba(255,255,255,.9);border-color:rgba(22,19,32,.12);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{color:var(--brand-deep);border-color:rgba(255,77,61,.45);transform:translateY(-2px)}
.btn-ghost.on-dark{color:#fff;background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.32);box-shadow:none}
.btn-ghost.on-dark:hover{background:rgba(255,255,255,.2);color:#fff;border-color:rgba(255,255,255,.55)}
.btn-sm{padding:10px 18px;font-size:14px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  font-size:12.5px;font-weight:700;
  background:var(--surface-2);color:var(--ink-soft);border:1px solid var(--line);
}
.tag.brand{background:rgba(255,77,61,.1);color:var(--brand-deep);border-color:rgba(255,77,61,.22)}
.tag.amber{background:rgba(255,176,32,.16);color:#8a5a00;border-color:rgba(255,176,32,.35)}

/* ---------- hero ---------- */
.hero-wrap{padding:14px 0 0}
.hero-card{
  position:relative;overflow:hidden;
  border-radius:var(--radius-xl);
  padding:46px 48px 48px;
  color:#fff;
  background:
    radial-gradient(900px 420px at 88% -10%,rgba(255,77,61,.55) 0%,rgba(255,77,61,0) 62%),
    radial-gradient(700px 420px at 6% 108%,rgba(255,176,32,.34) 0%,rgba(255,176,32,0) 60%),
    linear-gradient(150deg,#241b36 0%,#2f2145 46%,#3a2a55 100%);
  box-shadow:var(--shadow-lg);
}
.hero-card h1,.hero-card h2,.hero-card h3{color:#fff}
.hero-card::after{
  content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;border-radius:50%;
  border:1px solid rgba(255,255,255,.12);
  pointer-events:none;
}
.hero-card::before{
  content:"";position:absolute;left:-90px;bottom:-140px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,176,32,.22),rgba(255,176,32,0) 70%);
  pointer-events:none;
}
.status-bar{
  position:relative;z-index:2;
  display:inline-flex;align-items:center;gap:10px;flex-wrap:wrap;
  padding:8px 16px 8px 12px;border-radius:999px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);
  font-size:13px;font-weight:600;color:#fff;
  backdrop-filter:blur(8px);
  margin-bottom:22px;
}
.live-dot{
  width:8px;height:8px;border-radius:50%;background:#ffd15c;flex-shrink:0;
  box-shadow:0 0 0 0 rgba(255,209,92,.7);
  animation:pulse 2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,209,92,.65)}
  70%{box-shadow:0 0 0 10px rgba(255,209,92,0)}
  100%{box-shadow:0 0 0 0 rgba(255,209,92,0)}
}
.status-bar .clock{
  font-variant-numeric:tabular-nums;
  font-feature-settings:"tnum";
  background:rgba(0,0,0,.28);
  padding:3px 10px;border-radius:999px;color:#ffd15c;font-weight:700;letter-spacing:.04em;
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.22fr .82fr;gap:48px;align-items:start;
}
.hero-title{font-size:clamp(27px,3.6vw,44px);line-height:1.22;margin-bottom:18px;letter-spacing:-.02em}
.hero-title em{font-style:normal;color:#ffd15c}
.hero-lead{font-size:16.5px;color:rgba(255,255,255,.82);max-width:600px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-actions .btn-brand{background:linear-gradient(135deg,#ff6a4b,#ff3d24);box-shadow:0 20px 34px -16px rgba(255,61,36,.9)}
.hero-stats{
  display:grid;grid-template-columns:1fr 1fr;gap:12px;
}
.stat-card{
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.18);
  border-radius:var(--radius);
  padding:18px 18px 16px;
  backdrop-filter:blur(10px);
  transition:background-color .25s var(--ease),transform .25s var(--ease);
}
.stat-card:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
.stat-num{font-size:28px;font-weight:800;color:#fff;line-height:1.16;letter-spacing:-.02em}
.stat-num small{font-size:13px;font-weight:700;color:rgba(255,255,255,.7);margin-left:3px}
.stat-label{font-size:12.5px;color:rgba(255,255,255,.72);margin-top:4px;letter-spacing:.02em}

/* ---------- route cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card-soft{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:28px 26px;
  box-shadow:var(--shadow-sm);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
  height:100%;
}
.card-soft:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#e3d5c6}
.card-soft h3{font-size:18px;margin-bottom:10px}
.card-soft p{color:var(--muted);font-size:14.5px}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:14px;
  font-size:15px;font-weight:800;color:var(--brand-deep);
  background:rgba(255,77,61,.1);border:1px solid rgba(255,77,61,.2);
  margin-bottom:16px;letter-spacing:.02em;
}
.card-soft.alt .step-num{background:rgba(255,176,32,.16);border-color:rgba(255,176,32,.34);color:#8a5a00}
.card-soft.dark{
  background:linear-gradient(150deg,#2a1f3f,#3a2a55);border-color:rgba(255,255,255,.1);color:#fff;
  box-shadow:0 26px 54px -30px rgba(36,27,54,.9);
}
.card-soft.dark h3{color:#fff}
.card-soft.dark p{color:rgba(255,255,255,.76)}
.card-soft.dark .step-num{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.24);color:#ffd15c}

/* ---------- reputation ---------- */
.rep-panel{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  padding:42px;
  box-shadow:var(--shadow-sm);
}
.meter-row{display:flex;align-items:center;gap:16px;padding:13px 0;border-bottom:1px dashed var(--line)}
.meter-row:last-child{border-bottom:0}
.meter-name{width:112px;flex-shrink:0;font-size:14.5px;font-weight:700;color:var(--ink-soft)}
.meter{flex:1;height:9px;border-radius:99px;background:var(--surface-2);overflow:hidden}
.meter span{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--brand),var(--amber))}
.meter-val{width:48px;text-align:right;font-weight:800;font-size:15px;color:var(--brand-deep);font-variant-numeric:tabular-nums}
.rep-score{
  display:flex;align-items:baseline;gap:8px;margin-bottom:6px;
}
.rep-score strong{font-size:52px;font-weight:800;letter-spacing:-.03em;color:var(--ink);line-height:1}
.rep-score span{font-size:14px;color:var(--muted);font-weight:600}
.stars{color:var(--amber);font-size:14px;letter-spacing:2px;margin-bottom:16px}
.quote-card{
  background:var(--surface-2);
  border-radius:var(--radius);
  padding:18px 20px;
  border:1px solid var(--line);
  margin-bottom:14px;
}
.quote-card:last-child{margin-bottom:0}
.quote-card p{font-size:14.5px;color:var(--ink-soft);margin-bottom:8px}
.quote-meta{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted)}
.quote-meta i{color:var(--brand)}

/* ---------- scenes ---------- */
.scene-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px 22px;
  height:100%;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#e3d5c6}
.scene-icon{
  width:46px;height:46px;border-radius:14px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:18px;color:#fff;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  box-shadow:0 12px 22px -14px rgba(224,58,38,.9);
  margin-bottom:16px;
}
.scene-card:nth-child(2n) .scene-icon{background:linear-gradient(135deg,var(--amber),#f08a00);box-shadow:0 12px 22px -14px rgba(240,138,0,.9)}
.scene-card:nth-child(3n) .scene-icon{background:linear-gradient(135deg,#6a4bcf,#432b8f);box-shadow:0 12px 22px -14px rgba(67,43,143,.9)}
.scene-card h3{font-size:16.5px;margin-bottom:8px}
.scene-card p{font-size:14px;color:var(--muted);margin:0}

/* ---------- tips ---------- */
.tips-wrap{
  display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:start;
}
.tip-list{counter-reset:tip}
.tip-item{
  display:flex;gap:16px;
  padding:18px 0;border-bottom:1px solid var(--line);
}
.tip-item:first-child{padding-top:0}
.tip-item:last-child{border-bottom:0;padding-bottom:0}
.tip-idx{
  flex-shrink:0;width:34px;height:34px;border-radius:11px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;color:var(--brand-deep);
  background:rgba(255,77,61,.1);border:1px solid rgba(255,77,61,.2);
}
.tip-body h4{font-size:15.5px;margin-bottom:4px}
.tip-body p{font-size:14px;color:var(--muted);margin:0}

/* ---------- faq ---------- */
.accordion{--bs-accordion-border-color:var(--line)}
.accordion-item{
  border:1px solid var(--line);
  border-radius:var(--radius)!important;
  background:var(--surface);
  margin-bottom:12px;
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.accordion-item:hover{border-color:#e3d5c6;box-shadow:var(--shadow)}
.accordion-button{
  font-size:16px;font-weight:700;color:var(--ink);
  background:var(--surface);
  padding:20px 22px;
  box-shadow:none;
  line-height:1.5;
}
.accordion-button:not(.collapsed){
  background:rgba(255,77,61,.06);
  color:var(--brand-deep);
  box-shadow:none;
}
.accordion-button:focus{box-shadow:0 0 0 3px rgba(255,77,61,.18);border-color:transparent}
.accordion-button::after{
  width:1rem;height:1rem;background-size:1rem;
}
.accordion-body{
  padding:4px 22px 22px;
  font-size:14.5px;color:var(--muted);
  background:var(--surface);
}

/* ---------- cta / join ---------- */
.cta-card{
  position:relative;overflow:hidden;
  border-radius:var(--radius-xl);
  padding:52px 48px;
  color:#fff;
  background:
    radial-gradient(720px 340px at 92% 0%,rgba(255,176,32,.35) 0%,rgba(255,176,32,0) 62%),
    radial-gradient(600px 340px at 4% 100%,rgba(255,77,61,.45) 0%,rgba(255,77,61,0) 60%),
    linear-gradient(140deg,#241b36,#3a2a55 70%);
  box-shadow:var(--shadow-lg);
}
.cta-card h2{color:#fff;font-size:clamp(23px,3vw,34px);margin-bottom:14px}
.cta-card p{color:rgba(255,255,255,.8);max-width:620px}
.cta-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.join-form{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}
.join-form input{
  flex:1 1 220px;min-width:0;
  padding:14px 20px;border-radius:999px;
  border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.12);
  color:#fff;font-size:15px;
  transition:border-color .22s var(--ease),background-color .22s var(--ease),box-shadow .22s var(--ease);
}
.join-form input::placeholder{color:rgba(255,255,255,.6)}
.join-form input:focus{
  outline:none;background:rgba(255,255,255,.2);
  border-color:rgba(255,209,92,.8);
  box-shadow:0 0 0 4px rgba(255,209,92,.18);
}
.join-tip{font-size:13px;color:rgba(255,255,255,.66);margin-top:14px}
.join-tip.ok{color:#ffd15c;font-weight:700}

/* ---------- footer ---------- */
.site-footer{
  margin-top:76px;
  background:var(--grape);
  color:rgba(255,255,255,.76);
  padding:64px 0 34px;
}
.footer-top{display:grid;grid-template-columns:1.5fr .8fr .8fr;gap:44px;padding-bottom:36px}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  font-size:18px;font-weight:800;color:#fff;margin-bottom:14px;
}
.footer-desc{font-size:14px;color:rgba(255,255,255,.6);max-width:440px;line-height:1.85}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:16px;letter-spacing:.04em}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:14px;color:rgba(255,255,255,.66)}
.footer-col ul li a:hover{color:#ffd15c}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  padding-top:26px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom .domain{font-variant-numeric:tabular-nums;letter-spacing:.04em}
.footer-note{font-size:12.5px;color:rgba(255,255,255,.4);margin-top:16px;line-height:1.8}

/* ---------- helpers ---------- */
.lead-note{
  display:flex;gap:12px;align-items:flex-start;
  background:rgba(255,176,32,.1);border:1px solid rgba(255,176,32,.3);
  border-radius:var(--radius);padding:16px 18px;font-size:14px;color:#7a5100;
}
.lead-note i{color:#e08a00;margin-top:3px}
.mt-30{margin-top:30px}
.mt-20{margin-top:20px}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-stats{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:991.98px){
  .section{padding:60px 0}
  .nav-pill{flex-wrap:wrap;border-radius:26px;padding:12px 16px;gap:12px}
  .navbar-toggler{display:inline-flex}
  #mainNav{width:100%;flex-basis:100%;margin-top:6px}
  #mainNav.collapse{display:none}
  #mainNav.collapse.show{display:block}
  #mainNav .navbar-nav{flex-direction:column;align-items:stretch;gap:4px;margin:10px 0 4px}
  #mainNav .nav-link{padding:12px 16px;border-radius:14px;font-size:15px}
  #mainNav .nav-cta{width:100%;margin-top:8px}
  .hero-card{padding:34px 26px 36px;border-radius:26px}
  .hero-stats{grid-template-columns:1fr 1fr}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .tips-wrap{grid-template-columns:1fr;gap:28px}
  .cta-grid{grid-template-columns:1fr;gap:26px}
  .cta-card{padding:38px 28px;border-radius:26px}
  .rep-panel{padding:30px 24px;border-radius:22px}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
}
@media (min-width:992px){
  .navbar-toggler{display:none}
  #mainNav.collapse:not(.show){display:flex!important}
}
@media (max-width:767.98px){
  body{font-size:15.5px}
  .section{padding:50px 0}
  .section-title{font-size:24px}
  .hero-title{font-size:26px}
  .hero-lead{font-size:15px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr 1fr;gap:10px}
  .stat-num{font-size:23px}
  .footer-top{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .card-soft{padding:24px 20px}
  .scene-card{padding:22px 20px}
  .accordion-button{font-size:15px;padding:16px 18px}
  .accordion-body{padding:2px 18px 18px}
  .btn-brand,.btn-ghost{padding:13px 22px;font-size:14.5px}
}
@media (max-width:519.98px){
  .container{padding-left:16px;padding-right:16px}
  .site-header{padding:10px 0}
  .nav-pill{padding:10px 12px;border-radius:22px}
  .navbar-brand{font-size:15px;gap:8px}
  .brand-dot{width:10px;height:10px}
  .hero-card{padding:26px 18px 28px;border-radius:22px}
  .hero-actions .btn-brand,.hero-actions .btn-ghost{width:100%}
  .meter-name{width:88px;font-size:13.5px}
  .rep-score strong{font-size:42px}
  .join-form input{flex:1 1 100%}
  .join-form .btn-brand{width:100%}
  .cta-card{padding:30px 20px;border-radius:22px}
  .status-bar{font-size:12px;gap:8px}
}