/* roulang page: index */
:root{
  --ink:#0a0b10;
  --ink-2:#0f1118;
  --panel:#151826;
  --panel-2:#1c2030;
  --line:rgba(227,180,101,.18);
  --line-soft:rgba(255,255,255,.07);
  --gold:#e3b465;
  --gold-2:#f6dc9f;
  --crimson:#c74a3f;
  --text:#eceae4;
  --muted:#9aa2b1;
  --radius-lg:24px;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 22px 60px rgba(0,0,0,.5);
  --shadow-soft:0 12px 30px rgba(0,0,0,.32);
  --maxw:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(900px 520px at 10% -12%, rgba(227,180,101,.11), transparent 62%),
    radial-gradient(760px 460px at 94% 2%, rgba(199,74,63,.11), transparent 64%),
    radial-gradient(700px 500px at 50% 108%, rgba(227,180,101,.06), transparent 66%);
}
img{max-width:100%;display:block;}
a{color:var(--gold);text-decoration:none;transition:color .25s var(--ease);}
a:hover{color:var(--gold-2);}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px;}

.container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 20px;
  position:relative;
  z-index:1;
}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(10,11,16,.84);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:13px 0;
}
.brand{display:inline-flex;align-items:center;gap:12px;}
.brand-mark{
  width:42px;height:42px;
  border-radius:13px;
  display:grid;place-items:center;
  background:linear-gradient(150deg,#f2cd86,#cf9a44 62%,#b8642f);
  color:#14161f;
  font-weight:900;
  font-size:1.05rem;
  box-shadow:0 10px 24px rgba(227,180,101,.26);
  flex:0 0 42px;
}
.brand-text{display:flex;flex-direction:column;line-height:1.22;}
.brand-text strong{font-size:1.04rem;color:#fff;font-weight:800;letter-spacing:.01em;}
.brand-text small{font-size:.72rem;color:var(--gold);letter-spacing:.14em;}
.nav-links{align-items:center;gap:4px;margin:0;}
.nav-links .nav-link{
  display:block;
  color:#c5cad4;
  font-size:.94rem;
  padding:9px 15px;
  border-radius:999px;
  transition:background .25s var(--ease),color .25s var(--ease),box-shadow .25s var(--ease);
  white-space:nowrap;
}
.nav-links .nav-link:hover,.nav-links .nav-link:focus-visible{
  color:#fff;
  background:rgba(255,255,255,.07);
}
.nav-links .nav-link.active{
  color:#161822;
  font-weight:700;
  background:linear-gradient(135deg,#f3ce8b,#d9a248);
  box-shadow:0 8px 22px rgba(227,180,101,.3);
}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:13px;
  border:1px solid rgba(255,255,255,.15);
  background:rgba(255,255,255,.05);
  color:#fff;
  align-items:center;
  justify-content:center;
  font-size:1rem;
  cursor:pointer;
  transition:background .25s var(--ease),border-color .25s var(--ease);
}
.nav-toggle:hover{background:rgba(255,255,255,.12);border-color:rgba(227,180,101,.5);}

/* ---------- 按钮 ---------- */
.btn-gold,.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:13px 28px;
  border-radius:999px;
  font-size:.95rem;
  font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
}
.btn-gold{
  background:linear-gradient(135deg,#f3ce8b,#d9a248);
  color:#161822;
  box-shadow:0 14px 30px rgba(227,180,101,.28);
}
.btn-gold:hover{color:#161822;transform:translateY(-2px);box-shadow:0 20px 40px rgba(227,180,101,.4);}
.btn-gold:active{transform:translateY(0);}
.btn-ghost{
  background:rgba(255,255,255,.045);
  color:#e9e7e1;
  border-color:rgba(255,255,255,.17);
}
.btn-ghost:hover{color:#fff;background:rgba(255,255,255,.1);border-color:rgba(227,180,101,.55);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;position:relative;}
.section--alt{background:linear-gradient(180deg,rgba(15,17,24,0),rgba(15,17,24,.75) 22%,rgba(15,17,24,.75) 78%,rgba(15,17,24,0));}
.section-head{max-width:780px;margin-bottom:46px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-size:.76rem;
  letter-spacing:.2em;
  color:var(--gold);
  text-transform:uppercase;
  font-weight:700;
}
.eyebrow::before{
  content:"";
  width:26px;height:1px;
  background:linear-gradient(90deg,var(--gold),transparent);
}
.section-head h2{
  font-size:clamp(1.55rem,3vw,2.2rem);
  font-weight:800;
  color:#fff;
  line-height:1.32;
  margin-top:14px;
  letter-spacing:-.01em;
}
.section-head p{color:var(--muted);margin-top:16px;line-height:1.9;font-size:.98rem;}
.badge-soft{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:5px 13px;
  border-radius:999px;
  font-size:.76rem;
  font-weight:600;
  color:var(--gold-2);
  background:rgba(227,180,101,.12);
  border:1px solid rgba(227,180,101,.28);
}

/* ---------- 首屏 ---------- */
.hero{position:relative;padding:78px 0 88px;overflow:hidden;}
.hero-glow{
  position:absolute;
  width:640px;height:640px;
  right:-200px;top:-280px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(227,180,101,.22),transparent 70%);
  filter:blur(120px);
  pointer-events:none;
}
.hero-glow.b{
  left:-240px;top:auto;bottom:-320px;
  background:radial-gradient(circle,rgba(199,74,63,.2),transparent 70%);
}
.hero-grid{
  display:grid;
  grid-template-columns:1.13fr .87fr;
  gap:52px;
  align-items:center;
}
.hero h1{
  font-size:clamp(2rem,4.4vw,3.1rem);
  line-height:1.22;
  font-weight:900;
  color:#fff;
  margin-top:20px;
  letter-spacing:-.015em;
}
.hero-sub{
  margin-top:20px;
  font-size:1.16rem;
  font-weight:700;
  color:var(--gold-2);
  line-height:1.6;
}
.hero-text{
  margin-top:14px;
  color:var(--muted);
  font-size:.99rem;
  line-height:1.95;
  max-width:60ch;
}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
  margin-top:40px;
  padding-top:26px;
  border-top:1px solid rgba(255,255,255,.08);
}
.stat b{display:block;font-size:1.55rem;font-weight:800;color:var(--gold);line-height:1.2;}
.stat span{display:block;font-size:.8rem;color:var(--muted);margin-top:4px;}

.hero-panel{
  position:relative;
  background:linear-gradient(180deg,rgba(28,32,48,.96),rgba(14,16,24,.99));
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:28px 26px;
  box-shadow:var(--shadow);
  overflow:hidden;
}
.hero-panel::before{
  content:"";
  position:absolute;
  left:0;right:0;top:0;
  height:2px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);
}
.panel-head h2{font-size:1.3rem;font-weight:800;color:#fff;margin-top:14px;}
.panel-head p{color:var(--muted);font-size:.88rem;line-height:1.8;margin-top:8px;}
.attr{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:11px 0;
  border-bottom:1px dashed rgba(255,255,255,.09);
  font-size:.9rem;
}
.attr:last-of-type{border-bottom:0;}
.attr .k{color:var(--muted);}
.attr .v{color:#f2f0ea;font-weight:600;}
.attr-block{padding:12px 0 4px;}
.attr-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:.88rem;
}
.attr-top .k{color:var(--muted);}
.attr-top .v{color:var(--gold-2);font-weight:700;}
.meter{
  height:6px;
  border-radius:999px;
  background:rgba(255,255,255,.09);
  overflow:hidden;
  margin-top:9px;
}
.meter i{
  display:block;
  height:100%;
  border-radius:999px;
  background:linear-gradient(90deg,var(--gold),var(--crimson));
}
.panel-foot{
  margin-top:18px;
  padding-top:16px;
  border-top:1px solid rgba(255,255,255,.08);
  font-size:.82rem;
  color:#7d8595;
  display:flex;
  align-items:center;
  gap:8px;
}
.panel-foot i{color:var(--gold);}

/* ---------- 看点卡片 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.feature-card{
  height:100%;
  background:linear-gradient(180deg,rgba(24,27,40,.96),rgba(14,16,23,.99));
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius);
  padding:26px 22px;
  transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.feature-card:hover{
  transform:translateY(-6px);
  border-color:rgba(227,180,101,.45);
  box-shadow:0 22px 44px rgba(0,0,0,.46);
}
.feature-card .icon{
  width:46px;height:46px;
  border-radius:14px;
  display:grid;place-items:center;
  background:rgba(227,180,101,.12);
  border:1px solid rgba(227,180,101,.2);
  color:var(--gold);
  font-size:1.02rem;
  margin-bottom:16px;
}
.feature-card h3{font-size:1.04rem;font-weight:700;color:#fff;margin-bottom:10px;line-height:1.5;}
.feature-card p{color:var(--muted);font-size:.9rem;line-height:1.85;}

/* ---------- 拿捏四回合 ---------- */
.rounds{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.round{
  position:relative;
  background:rgba(19,22,33,.9);
  border:1px solid rgba(255,255,255,.075);
  border-radius:var(--radius);
  padding:26px 22px 24px;
  transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
  overflow:hidden;
}
.round::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:2px;
  background:linear-gradient(90deg,var(--gold),transparent);
  opacity:0;
  transition:opacity .3s var(--ease);
}
.round:hover{transform:translateY(-5px);border-color:rgba(227,180,101,.42);box-shadow:var(--shadow-soft);}
.round:hover::after{opacity:1;}
.round .num{font-size:2.3rem;font-weight:900;line-height:1;color:rgba(227,180,101,.24);}
.round h3{font-size:1.04rem;color:#fff;font-weight:700;margin-top:12px;}
.round p{color:var(--muted);font-size:.9rem;line-height:1.85;margin-top:10px;}
.round .ep{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:16px;
  padding:4px 11px;
  border-radius:999px;
  font-size:.76rem;
  color:var(--gold);
  background:rgba(227,180,101,.1);
  border:1px solid rgba(227,180,101,.26);
}

/* ---------- 角色 ---------- */
.role-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.role{
  display:flex;
  gap:18px;
  background:rgba(17,20,29,.92);
  border:1px solid rgba(255,255,255,.075);
  border-radius:var(--radius);
  padding:24px;
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease),transform .3s var(--ease);
}
.role:hover{border-color:rgba(227,180,101,.4);transform:translateY(-4px);box-shadow:var(--shadow-soft);}
.role .avatar{
  flex:0 0 56px;
  width:56px;height:56px;
  border-radius:16px;
  display:grid;place-items:center;
  font-weight:800;
  font-size:1.15rem;
  color:#14161f;
  background:linear-gradient(140deg,#f2cd86,#c07a3d);
}
.role .avatar.alt{background:linear-gradient(140deg,#c9d3e6,#7f8aa3);}
.role .avatar.crimson{background:linear-gradient(140deg,#e08b7c,#a93d34);color:#fff;}
.role .avatar.deep{background:linear-gradient(140deg,#9aa7c4,#4c5670);}
.role h3{font-size:1.04rem;color:#fff;font-weight:700;}
.role .role-tag{font-size:.78rem;color:var(--gold);margin-top:3px;letter-spacing:.05em;}
.role p{color:var(--muted);font-size:.9rem;line-height:1.85;margin-top:10px;}

/* ---------- 时间线 ---------- */
.timeline{position:relative;padding-left:34px;max-width:880px;}
.timeline::before{
  content:"";
  position:absolute;
  left:7px;top:10px;bottom:10px;
  width:1px;
  background:linear-gradient(180deg,rgba(227,180,101,.55),rgba(227,180,101,.08));
}
.tl-item{position:relative;padding-bottom:34px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";
  position:absolute;
  left:-34px;top:8px;
  width:14px;height:14px;
  border-radius:50%;
  background:var(--ink);
  border:2px solid var(--gold);
  box-shadow:0 0 0 4px rgba(227,180,101,.1);
}
.tl-item .tl-ep{
  font-size:.8rem;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--gold);
}
.tl-item h3{font-size:1.06rem;color:#fff;font-weight:700;margin-top:6px;}
.tl-item p{color:var(--muted);font-size:.92rem;line-height:1.9;margin-top:8px;}

/* ---------- 三个频道入口 ---------- */
.track-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.track{
  display:flex;
  flex-direction:column;
  height:100%;
  background:linear-gradient(180deg,rgba(27,31,46,.96),rgba(13,15,22,.99));
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius-lg);
  padding:30px 26px;
  transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.track:hover{transform:translateY(-7px);border-color:rgba(227,180,101,.5);box-shadow:0 24px 50px rgba(0,0,0,.5);}
.track h3{font-size:1.16rem;color:#fff;font-weight:800;margin-top:16px;}
.track p{color:var(--muted);font-size:.92rem;line-height:1.9;margin-top:12px;flex:1;}
.track .more{
  display:inline-flex;
  align-items:center;
  gap:9px;
  margin-top:22px;
  font-size:.9rem;
  font-weight:700;
  color:var(--gold);
}
.track .more i{transition:transform .25s var(--ease);}
.track:hover .more i{transform:translateX(5px);}

/* ---------- 观众评价 ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.quote{
  background:rgba(17,20,29,.92);
  border:1px solid rgba(255,255,255,.075);
  border-radius:var(--radius);
  padding:28px 24px;
  position:relative;
  transition:border-color .3s var(--ease),transform .3s var(--ease);
}
.quote:hover{border-color:rgba(227,180,101,.36);transform:translateY(-4px);}
.quote .mark{color:rgba(227,180,101,.5);font-size:1.3rem;margin-bottom:12px;}
.quote p{color:#dcdad4;font-size:.94rem;line-height:1.92;}
.quote .who{
  margin-top:18px;
  padding-top:14px;
  border-top:1px solid rgba(255,255,255,.07);
  font-size:.82rem;
  color:var(--muted);
}
.quote .who b{color:var(--gold-2);font-weight:600;}

/* ---------- 常见问题 ---------- */
.faq{display:grid;gap:14px;max-width:880px;margin:0 auto;}
.faq details{
  background:rgba(17,20,29,.92);
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius);
  padding:0 24px;
  transition:border-color .25s var(--ease),background .25s var(--ease);
}
.faq details:hover{border-color:rgba(227,180,101,.3);}
.faq details[open]{border-color:rgba(227,180,101,.45);background:rgba(21,25,37,.96);}
.faq summary{
  list-style:none;
  cursor:pointer;
  padding:19px 0;
  font-weight:700;
  color:#f1efe9;
  font-size:.98rem;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"+";
  flex:0 0 auto;
  color:var(--gold);
  font-size:1.3rem;
  line-height:1;
  font-weight:400;
}
.faq details[open] summary::after{content:"−";}
.faq .ans{padding-bottom:20px;color:var(--muted);font-size:.93rem;line-height:1.95;}

/* ---------- 行动号召 ---------- */
.cta-wrap{padding:24px 0 96px;}
.cta{
  position:relative;
  padding:62px 46px;
  border-radius:28px;
  text-align:center;
  overflow:hidden;
  background:linear-gradient(135deg,rgba(227,180,101,.16),rgba(199,74,63,.14)),var(--panel);
  border:1px solid rgba(227,180,101,.32);
  box-shadow:var(--shadow);
}
.cta::before{
  content:"";
  position:absolute;
  width:520px;height:520px;
  left:50%;top:-340px;
  transform:translateX(-50%);
  border-radius:50%;
  background:radial-gradient(circle,rgba(227,180,101,.28),transparent 68%);
  filter:blur(70px);
  pointer-events:none;
}
.cta > *{position:relative;}
.cta h2{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:800;color:#fff;line-height:1.35;}
.cta p{color:#c3c7d1;margin-top:16px;font-size:.98rem;line-height:1.9;max-width:640px;margin-left:auto;margin-right:auto;}
.cta .hero-actions{justify-content:center;margin-top:30px;}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  z-index:1;
  padding:60px 0 28px;
  border-top:1px solid rgba(255,255,255,.07);
  background:rgba(7,8,12,.72);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:38px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-mark{width:38px;height:38px;flex:0 0 38px;border-radius:12px;font-size:.98rem;}
.footer-brand strong{font-size:1rem;color:#fff;font-weight:800;}
.footer-brand small{display:block;font-size:.72rem;color:var(--gold);letter-spacing:.14em;}
.footer-about p{color:var(--muted);font-size:.9rem;line-height:1.9;max-width:36ch;}
.footer-col h4{font-size:.9rem;color:#fff;font-weight:700;margin-bottom:14px;letter-spacing:.05em;}
.footer-links a{display:block;color:var(--muted);font-size:.9rem;padding:5px 0;transition:color .25s var(--ease),transform .25s var(--ease);}
.footer-links a:hover{color:var(--gold);transform:translateX(3px);}
.footer-tips li{color:var(--muted);font-size:.88rem;line-height:1.8;padding:5px 0 5px 16px;position:relative;}
.footer-tips li::before{
  content:"";
  position:absolute;
  left:0;top:14px;
  width:5px;height:5px;
  border-radius:50%;
  background:var(--gold);
  opacity:.7;
}
.footer-bottom{
  margin-top:38px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.07);
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  align-items:center;
  justify-content:space-between;
  color:#6f7686;
  font-size:.82rem;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .rounds{grid-template-columns:repeat(2,1fr);}
  .track-grid{grid-template-columns:1fr;}
  .quote-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:991.98px){
  .nav-toggle{display:inline-flex;}
  .nav-links{
    display:flex;
    width:100%;
    padding:14px 0 6px;
    margin-top:10px;
    border-top:1px solid rgba(255,255,255,.07);
  }
  .nav-links .nav-link{
    padding:12px 6px;
    border-radius:10px;
    border-bottom:1px solid rgba(255,255,255,.05);
  }
  .nav-links .nav-link.active{border-bottom-color:transparent;}
  .nav-inner{flex-wrap:wrap;}
}
@media (max-width:768px){
  .section{padding:62px 0;}
  .hero{padding:52px 0 64px;}
  .hero-sub{font-size:1.05rem;}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:20px;}
  .role-grid{grid-template-columns:1fr;}
  .cta{padding:42px 24px;border-radius:22px;}
  .cta-wrap{padding:16px 0 70px;}
  .section-head{margin-bottom:34px;}
  .hero-panel{padding:24px 20px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .card-grid{grid-template-columns:1fr;}
  .rounds{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn-gold,.hero-actions .btn-ghost{width:100%;}
  .brand-text strong{font-size:.94rem;}
  .brand-text small{font-size:.66rem;}
  .role{flex-direction:column;gap:14px;}
  .timeline{padding-left:26px;}
  .tl-item::before{left:-26px;}
  .footer-bottom{justify-content:flex-start;}
}

/* roulang page: category1 */
:root{
  --ink:#0c0a10;
  --ink-2:#131019;
  --panel:#1a1622;
  --panel-2:#221c2d;
  --panel-3:#2a2338;
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(224,177,105,.35);
  --gold:#e0b169;
  --gold-strong:#f5d69b;
  --crimson:#a8324a;
  --crimson-soft:rgba(168,50,74,.22);
  --text:#eeeaf4;
  --muted:#a49db4;
  --muted-2:#7d7689;
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --shadow-soft:0 10px 26px rgba(0,0,0,.3);
  --container:1180px;
  --font:"Noto Sans SC","PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  background:
    radial-gradient(900px 520px at 78% -8%, rgba(168,50,74,.20), transparent 62%),
    radial-gradient(760px 480px at 6% 4%, rgba(224,177,105,.11), transparent 60%),
    var(--ink);
  color:var(--text);
  font-size:16px;
  line-height:1.78;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--gold);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:var(--gold-strong);}
a:focus-visible,button:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px;}
h1,h2,h3,h4,h5{margin:0 0 .6em;line-height:1.28;font-weight:800;letter-spacing:.01em;color:var(--text);}
p{margin:0 0 1em;color:var(--muted);}
ul,ol{margin:0 0 1em;padding-left:1.15em;color:var(--muted);}
li{margin-bottom:.45em;}
strong{color:var(--text);font-weight:700;}
::selection{background:rgba(224,177,105,.32);color:#fff;}

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

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(12,10,16,.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.site-header .container{padding-top:0;padding-bottom:0;}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:76px;}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);}
.brand:hover{color:var(--text);}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:13px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--gold-strong),#b8813c 78%);
  color:#1a1320;font-weight:900;font-size:1.15rem;
  box-shadow:0 8px 20px rgba(224,177,105,.28);
  letter-spacing:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.22;}
.brand-text strong{font-size:1.06rem;letter-spacing:.04em;color:var(--text);}
.brand-text small{font-size:.74rem;color:var(--muted-2);letter-spacing:.16em;}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-links .nav-link{
  display:inline-block;
  padding:9px 15px;
  border-radius:999px;
  color:var(--muted);
  font-size:.94rem;
  font-weight:600;
  white-space:nowrap;
  border:1px solid transparent;
  transition:all .22s ease;
}
.nav-links .nav-link:hover{color:var(--gold-strong);background:rgba(224,177,105,.10);border-color:rgba(224,177,105,.22);}
.nav-links .nav-link.active{
  color:#1a1320;
  background:linear-gradient(135deg,var(--gold-strong),#c99450);
  border-color:transparent;
  box-shadow:0 8px 18px rgba(224,177,105,.22);
}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);
  background:var(--panel);
  color:var(--gold);
  font-size:1.05rem;
  align-items:center;justify-content:center;
  cursor:pointer;
  transition:all .22s ease;
}
.nav-toggle:hover{background:var(--panel-2);border-color:var(--line-strong);}

/* ---------- shared bits ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  padding:6px 15px;border-radius:999px;
  border:1px solid var(--line-strong);
  background:rgba(224,177,105,.08);
  color:var(--gold-strong);
  font-size:.78rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;
  margin-bottom:20px;
}
.eyebrow i{font-size:.8rem;}
.section{padding:88px 0;position:relative;}
.section-alt{background:linear-gradient(180deg,rgba(255,255,255,.024),rgba(255,255,255,0));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{font-size:clamp(1.6rem,2.9vw,2.35rem);margin-bottom:.45em;}
.section-head p{font-size:1.02rem;margin-bottom:0;color:var(--muted);}
.section-kicker{color:var(--gold);font-size:.8rem;font-weight:800;letter-spacing:.2em;text-transform:uppercase;margin-bottom:12px;}

.btn-x{
  display:inline-flex;align-items:center;gap:10px;
  padding:13px 26px;border-radius:999px;
  font-weight:800;font-size:.96rem;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-gold{background:linear-gradient(135deg,var(--gold-strong),#c99450);color:#1a1320;box-shadow:0 12px 26px rgba(224,177,105,.24);}
.btn-gold:hover{color:#140f1a;transform:translateY(-2px);box-shadow:0 18px 34px rgba(224,177,105,.34);}
.btn-ghost{background:rgba(255,255,255,.04);color:var(--text);border-color:var(--line);}
.btn-ghost:hover{color:var(--gold-strong);border-color:var(--line-strong);background:rgba(224,177,105,.1);transform:translateY(-2px);}
.btn-crimson{background:linear-gradient(135deg,#c2415c,var(--crimson));color:#fff;box-shadow:0 12px 26px rgba(168,50,74,.3);}
.btn-crimson:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 34px rgba(168,50,74,.42);}

.tag{
  display:inline-block;padding:4px 12px;border-radius:999px;
  font-size:.76rem;font-weight:700;letter-spacing:.06em;
  background:rgba(224,177,105,.1);color:var(--gold-strong);
  border:1px solid rgba(224,177,105,.28);
  margin:0 6px 8px 0;
}
.tag-crimson{background:rgba(168,50,74,.16);color:#ef9db0;border-color:rgba(168,50,74,.42);}
.tag-plain{background:rgba(255,255,255,.05);color:var(--muted);border-color:var(--line);}

.card-x{
  background:linear-gradient(170deg,var(--panel),var(--ink-2));
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:28px;
  height:100%;
  transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease;
  position:relative;
  overflow:hidden;
}
.card-x::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(320px 180px at 100% 0%,rgba(224,177,105,.09),transparent 70%);
  opacity:0;transition:opacity .26s ease;
}
.card-x:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow);}
.card-x:hover::after{opacity:1;}
.card-x h3{font-size:1.16rem;margin-bottom:.5em;}
.card-x p{font-size:.95rem;margin-bottom:0;}

/* ---------- hero ---------- */
.hero{position:relative;padding:78px 0 88px;overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(600px 360px at 22% 12%,rgba(168,50,74,.20),transparent 66%),
    radial-gradient(560px 340px at 88% 78%,rgba(224,177,105,.12),transparent 68%);
}
.hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:start;}
.hero h1{font-size:clamp(2rem,4.1vw,3.25rem);letter-spacing:.005em;margin-bottom:.42em;}
.hero h1 em{font-style:normal;color:var(--gold);}
.hero-lead{font-size:1.06rem;color:#c3bdcd;max-width:600px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px 30px;padding-top:22px;border-top:1px solid var(--line);}
.hero-meta div{display:flex;flex-direction:column;gap:2px;}
.hero-meta span{font-size:.76rem;letter-spacing:.16em;color:var(--muted-2);text-transform:uppercase;}
.hero-meta strong{font-size:1.02rem;color:var(--text);}

.profile-panel{
  background:linear-gradient(170deg,var(--panel-2),var(--ink-2) 82%);
  border:1px solid var(--line-strong);
  border-radius:var(--radius-lg);
  padding:26px;
  box-shadow:var(--shadow);
}
.profile-head{display:flex;align-items:center;gap:14px;padding-bottom:18px;margin-bottom:18px;border-bottom:1px dashed var(--line);}
.profile-avatar{
  width:56px;height:56px;flex:0 0 56px;border-radius:18px;
  display:grid;place-items:center;font-size:1.35rem;color:#f6dcae;
  background:linear-gradient(150deg,rgba(168,50,74,.85),rgba(75,30,52,.9));
  border:1px solid rgba(224,177,105,.35);
}
.profile-head strong{display:block;font-size:1.08rem;}
.profile-head small{color:var(--muted-2);font-size:.82rem;letter-spacing:.1em;}
.stat-row{display:flex;justify-content:space-between;align-items:center;font-size:.9rem;margin-bottom:9px;color:var(--muted);}
.stat-row b{color:var(--gold-strong);font-weight:800;}
.stat-bar{height:7px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden;margin-bottom:16px;}
.stat-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--crimson),var(--gold));}
.profile-note{font-size:.86rem;color:var(--muted-2);margin:0;line-height:1.7;}

/* ---------- layer cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.layer-num{
  font-size:.78rem;font-weight:800;letter-spacing:.18em;color:var(--gold);
  display:block;margin-bottom:14px;
}
.layer-icon{
  width:50px;height:50px;border-radius:15px;display:grid;place-items:center;
  font-size:1.15rem;margin-bottom:18px;
  background:rgba(224,177,105,.1);color:var(--gold-strong);
  border:1px solid rgba(224,177,105,.26);
}
.layer-icon.red{background:rgba(168,50,74,.18);color:#ef9db0;border-color:rgba(168,50,74,.42);}
.layer-icon.violet{background:rgba(126,92,206,.16);color:#c1abf2;border-color:rgba(126,92,206,.36);}
.layer-list{list-style:none;padding:0;margin:18px 0 0;font-size:.92rem;}
.layer-list li{position:relative;padding-left:20px;color:var(--muted);}
.layer-list li::before{
  content:"";position:absolute;left:0;top:.68em;width:7px;height:7px;border-radius:2px;
  background:var(--gold);transform:rotate(45deg);
}

/* ---------- timeline ---------- */
.timeline{position:relative;padding-left:34px;}
.timeline::before{
  content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--gold),rgba(168,50,74,.6),transparent);
}
.tl-item{position:relative;padding:0 0 34px 0;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-33px;top:8px;width:16px;height:16px;border-radius:50%;
  background:var(--ink);border:2px solid var(--gold);
  box-shadow:0 0 0 5px rgba(224,177,105,.1);
}
.tl-item h3{font-size:1.1rem;margin-bottom:.35em;}
.tl-item p{font-size:.95rem;margin-bottom:.5em;}
.tl-meta{font-size:.82rem;color:var(--muted-2);letter-spacing:.08em;}
.tl-panel{
  background:rgba(255,255,255,.03);
  border:1px solid var(--line);
  border-left:3px solid var(--crimson);
  border-radius:0 var(--radius) var(--radius) 0;
  padding:20px 22px;
}

/* ---------- feature split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.feature-list{list-style:none;padding:0;margin:0;}
.feature-list li{
  display:flex;gap:16px;padding:16px 0;border-bottom:1px dashed var(--line);
}
.feature-list li:last-child{border-bottom:0;padding-bottom:0;}
.feature-list i{
  flex:0 0 38px;width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:rgba(224,177,105,.1);color:var(--gold-strong);border:1px solid rgba(224,177,105,.24);
  font-size:.95rem;
}
.feature-list strong{display:block;font-size:1rem;margin-bottom:2px;}
.feature-list span{font-size:.92rem;color:var(--muted);}

.quote-card{
  background:linear-gradient(160deg,var(--panel-2),var(--ink-2));
  border:1px solid var(--line-strong);
  border-radius:var(--radius-lg);
  padding:34px;
  box-shadow:var(--shadow-soft);
  position:relative;
}
.quote-card::before{
  content:"“";position:absolute;top:-8px;left:22px;font-size:5rem;line-height:1;
  color:rgba(224,177,105,.22);font-family:Georgia,serif;
}
.quote-card blockquote{margin:14px 0 18px;font-size:1.12rem;line-height:1.8;color:#ded8e8;font-weight:600;}
.quote-card cite{font-style:normal;font-size:.85rem;color:var(--muted-2);letter-spacing:.1em;}
.quote-chips{margin-top:22px;padding-top:20px;border-top:1px solid var(--line);}

/* ---------- scenario cards ---------- */
.scene-card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px;
  height:100%;
  transition:all .24s ease;
}
.scene-card:hover{border-color:var(--line-strong);background:var(--panel-2);transform:translateY(-4px);box-shadow:var(--shadow-soft);}
.scene-card i{font-size:1.3rem;color:var(--gold);margin-bottom:14px;display:block;}
.scene-card h3{font-size:1.02rem;margin-bottom:.4em;}
.scene-card p{font-size:.9rem;margin:0;}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step;}
.step{
  background:linear-gradient(170deg,var(--panel),var(--ink-2));
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 22px;
  position:relative;
  transition:all .24s ease;
}
.step:hover{border-color:var(--line-strong);transform:translateY(-4px);box-shadow:var(--shadow-soft);}
.step-num{
  font-size:.78rem;letter-spacing:.16em;color:var(--muted-2);font-weight:800;
  display:block;margin-bottom:12px;
}
.step h3{font-size:1.02rem;margin-bottom:.4em;}
.step p{font-size:.9rem;margin:0;}
.step .step-line{
  position:absolute;right:-12px;top:50%;width:24px;height:2px;
  background:linear-gradient(90deg,var(--line-strong),transparent);
}
.step:last-child .step-line{display:none;}

/* ---------- faq ---------- */
.faq-wrap{max-width:880px;margin:0 auto;}
.faq-item{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--panel);
  margin-bottom:14px;
  overflow:hidden;
  transition:border-color .22s ease,background .22s ease;
}
.faq-item[open]{border-color:var(--line-strong);background:var(--panel-2);}
.faq-item summary{
  list-style:none;cursor:pointer;
  padding:20px 56px 20px 24px;
  font-weight:700;font-size:1.01rem;color:var(--text);
  position:relative;
  transition:color .22s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--gold-strong);}
.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:.78rem;color:var(--gold);transition:transform .26s ease;
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(180deg);}
.faq-body{padding:0 24px 22px;font-size:.95rem;color:var(--muted);border-top:1px dashed var(--line);padding-top:16px;margin:0 24px 22px;padding-left:0;padding-right:0;}

/* ---------- cta ---------- */
.cta-band{
  position:relative;
  border-radius:var(--radius-lg);
  border:1px solid var(--line-strong);
  background:
    radial-gradient(520px 300px at 12% 10%,rgba(168,50,74,.28),transparent 68%),
    radial-gradient(520px 320px at 92% 90%,rgba(224,177,105,.16),transparent 66%),
    linear-gradient(160deg,var(--panel-2),var(--ink-2));
  padding:52px 46px;
  overflow:hidden;
  box-shadow:var(--shadow);
}
.cta-inner{display:grid;grid-template-columns:1.3fr .7fr;gap:34px;align-items:center;position:relative;z-index:2;}
.cta-band h2{font-size:clamp(1.5rem,2.6vw,2.1rem);margin-bottom:.42em;}
.cta-band p{margin-bottom:0;font-size:1rem;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}

/* ---------- footer ---------- */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.02),rgba(0,0,0,.32));
  padding:60px 0 26px;
  margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr .85fr .95fr;gap:44px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-brand strong{display:block;font-size:1.02rem;color:var(--text);}
.footer-brand small{display:block;font-size:.76rem;color:var(--muted-2);letter-spacing:.14em;}
.footer-about p{font-size:.92rem;max-width:420px;color:var(--muted);}
.footer-col h4{font-size:.94rem;letter-spacing:.1em;color:var(--gold-strong);margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:.92rem;color:var(--muted);}
.footer-links a:hover{color:var(--gold-strong);padding-left:4px;}
.footer-tips{list-style:none;padding:0;margin:0;}
.footer-tips li{font-size:.9rem;color:var(--muted);position:relative;padding-left:18px;margin-bottom:10px;}
.footer-tips li::before{
  content:"";position:absolute;left:0;top:.65em;width:6px;height:6px;border-radius:50%;
  background:var(--gold);
}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:.83rem;color:var(--muted-2);
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .split{grid-template-columns:1fr;gap:36px;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .step .step-line{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .footer-about{grid-column:1 / -1;}
  .cta-inner{grid-template-columns:1fr;}
  .cta-actions{justify-content:flex-start;}
}
@media (max-width:991.98px){
  .nav-toggle{display:inline-flex;}
  .nav-links{
    width:100%;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    padding:14px 0 20px;
  }
  .nav-links .nav-link{padding:12px 16px;border-radius:12px;}
  .nav-inner{flex-wrap:wrap;}
}
@media (max-width:768px){
  .section{padding:62px 0;}
  .hero{padding:52px 0 64px;}
  .grid-3{grid-template-columns:1fr;}
  .grid-2{grid-template-columns:1fr;}
  .hero-lead{font-size:1rem;}
  .cta-band{padding:38px 26px;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-meta{gap:16px 26px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .grid-4{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .hero h1{font-size:1.72rem;}
  .section-head h2{font-size:1.42rem;}
  .btn-x{width:100%;justify-content:center;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .profile-panel{padding:20px;}
  .card-x{padding:22px;}
  .footer-bottom{flex-direction:column;gap:6px;}
  .brand-text strong{font-size:.98rem;}
}

/* roulang page: category2 */
:root{
  --bg:#070a10;
  --bg-soft:#0c1119;
  --surface:#111823;
  --surface-2:#161f2c;
  --surface-3:#1d2836;
  --gold:#e6b763;
  --gold-soft:#f4d9a4;
  --crimson:#c04a55;
  --crimson-deep:#7d2530;
  --text:#ece7de;
  --muted:#95a1b0;
  --muted-2:#76828f;
  --line:rgba(230,183,99,.18);
  --line-soft:rgba(255,255,255,.08);
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --shadow-sm:0 6px 18px rgba(0,0,0,.28);
  --shadow:0 18px 44px rgba(0,0,0,.42);
  --shadow-gold:0 14px 34px rgba(230,183,99,.18);
  --sp-1:8px;
  --sp-2:16px;
  --sp-3:24px;
  --sp-4:36px;
  --sp-5:56px;
  --sp-6:88px;
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:
    radial-gradient(1100px 620px at 82% -8%, rgba(230,183,99,.12), transparent 62%),
    radial-gradient(900px 560px at 6% 4%, rgba(192,74,85,.14), transparent 60%),
    var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--gold-soft);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:var(--gold);}
button{font-family:inherit;}
h1,h2,h3,h4,h5{font-family:var(--font-sans);font-weight:800;letter-spacing:.01em;line-height:1.28;margin:0;}
p{margin:0 0 var(--sp-2);}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 22px;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(7,10,16,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line-soft);
  box-shadow:0 10px 30px rgba(0,0,0,.35);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0;flex-wrap:wrap;}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);}
.brand:hover{color:var(--text);}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;display:grid;place-items:center;
  border-radius:13px;font-size:20px;font-weight:800;color:#1a1206;
  background:linear-gradient(150deg,var(--gold-soft),var(--gold) 55%,#c08f3c);
  box-shadow:0 10px 22px rgba(230,183,99,.26);
}
.brand-text{display:flex;flex-direction:column;line-height:1.16;}
.brand-text strong{font-size:17px;letter-spacing:.04em;}
.brand-text small{font-size:11.5px;color:var(--muted-2);letter-spacing:.22em;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;
  background:var(--surface-2);border:1px solid var(--line-soft);
  color:var(--gold);font-size:17px;cursor:pointer;transition:.22s ease;
}
.nav-toggle:hover{background:var(--surface-3);border-color:var(--line);}
.nav-links{align-items:center;gap:6px;}
.nav-link{
  display:block;position:relative;
  padding:9px 14px;border-radius:11px;
  color:var(--muted);font-size:14.5px;font-weight:600;letter-spacing:.02em;
  transition:color .22s ease,background .22s ease,transform .22s ease;
}
.nav-link:hover{color:var(--gold-soft);background:rgba(230,183,99,.08);}
.nav-link.active{color:#1a1206;background:linear-gradient(150deg,var(--gold-soft),var(--gold));box-shadow:var(--shadow-gold);}
.nav-link.active:hover{color:#1a1206;transform:translateY(-1px);}
@media (max-width:991.98px){
  .nav-toggle{display:inline-flex;}
  .nav-links{width:100%;margin-top:14px;padding-top:12px;border-top:1px solid var(--line-soft);}
  .nav-links.show,.nav-links.collapsing{display:block;}
  .nav-link{padding:12px 14px;font-size:15px;margin-bottom:4px;}
  .nav-inner{gap:0;padding:12px 0;}
}

/* ---------- Shared section bits ---------- */
.section{padding:var(--sp-6) 0;position:relative;}
.section--tight{padding:var(--sp-5) 0;}
.section--soft{background:linear-gradient(180deg,rgba(17,24,35,.72),rgba(12,17,25,.28));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;font-weight:700;letter-spacing:.24em;text-transform:uppercase;
  color:var(--gold);margin-bottom:16px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,var(--gold),transparent);}
.section-title{font-size:clamp(24px,3.2vw,36px);margin-bottom:14px;}
.section-desc{color:var(--muted);max-width:760px;font-size:15.5px;margin-bottom:0;}
.section-head{margin-bottom:var(--sp-4);}
.text-gold{color:var(--gold);}
.text-crimson{color:var(--crimson);}

/* ---------- Buttons ---------- */
.btn-gold,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:13px;
  font-size:15px;font-weight:700;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-gold{
  color:#1a1206;
  background:linear-gradient(150deg,var(--gold-soft),var(--gold) 58%,#c99a44);
  box-shadow:var(--shadow-gold);
}
.btn-gold:hover{color:#1a1206;transform:translateY(-2px);box-shadow:0 20px 40px rgba(230,183,99,.3);}
.btn-gold:active{transform:translateY(0);}
.btn-ghost{
  color:var(--gold-soft);background:rgba(230,183,99,.06);
  border-color:var(--line);
}
.btn-ghost:hover{color:var(--gold);background:rgba(230,183,99,.14);border-color:rgba(230,183,99,.4);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:clamp(64px,9vw,118px) 0 clamp(56px,7vw,92px);
  border-bottom:1px solid var(--line-soft);
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(720px 420px at 78% 18%, rgba(230,183,99,.16), transparent 66%),
    radial-gradient(560px 360px at 12% 76%, rgba(192,74,85,.16), transparent 68%);
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(230,183,99,.5),transparent);
}
.hero-inner{position:relative;z-index:2;max-width:900px;}
.hero-badge{
  display:inline-flex;align-items:center;gap:10px;
  padding:7px 16px;border-radius:999px;
  background:rgba(230,183,99,.1);border:1px solid var(--line);
  color:var(--gold-soft);font-size:13px;font-weight:700;letter-spacing:.08em;
  margin-bottom:22px;
}
.hero-badge i{color:var(--crimson);}
.hero-title{
  font-size:clamp(29px,5.2vw,54px);
  line-height:1.22;letter-spacing:.01em;
  margin-bottom:22px;
}
.hero-title span{
  background:linear-gradient(120deg,var(--gold-soft),var(--gold) 46%,var(--crimson));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
  font-size:clamp(15px,1.5vw,17.5px);color:var(--muted);
  max-width:710px;margin-bottom:32px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:46px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:14px;max-width:820px;
}
.stat{
  background:linear-gradient(160deg,rgba(22,31,44,.92),rgba(13,18,25,.78));
  border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:18px 18px 16px;box-shadow:var(--shadow-sm);
  transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease;
}
.stat:hover{transform:translateY(-3px);border-color:var(--line);box-shadow:var(--shadow);}
.stat b{display:block;font-size:26px;color:var(--gold);letter-spacing:.02em;line-height:1.2;}
.stat span{display:block;font-size:12.5px;color:var(--muted-2);letter-spacing:.1em;margin-top:6px;}

/* ---------- Feature cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.feature-card{
  position:relative;height:100%;
  background:linear-gradient(165deg,rgba(22,31,44,.94),rgba(12,17,25,.86));
  border:1px solid var(--line-soft);border-radius:var(--radius-lg);
  padding:30px 26px;box-shadow:var(--shadow-sm);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.feature-card::before{
  content:"";position:absolute;left:26px;right:26px;top:0;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--gold),transparent);
  opacity:0;transition:opacity .28s ease;
}
.feature-card:hover{transform:translateY(-5px);border-color:var(--line);box-shadow:var(--shadow);}
.feature-card:hover::before{opacity:1;}
.card-icon{
  width:52px;height:52px;border-radius:15px;display:grid;place-items:center;
  font-size:20px;color:var(--gold);
  background:rgba(230,183,99,.1);border:1px solid var(--line);
  margin-bottom:20px;
}
.feature-card h3{font-size:19px;margin-bottom:12px;}
.feature-card p{color:var(--muted);font-size:14.8px;margin-bottom:0;}

/* ---------- Timeline ---------- */
.timeline{position:relative;padding-left:36px;}
.timeline::before{
  content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--gold),rgba(192,74,85,.7),transparent);
  border-radius:2px;
}
.tl-item{position:relative;padding:0 0 34px 0;}
.tl-item:last-child{padding-bottom:0;}
.tl-dot{
  position:absolute;left:-36px;top:8px;width:20px;height:20px;border-radius:50%;
  background:var(--bg);border:2px solid var(--gold);
  box-shadow:0 0 0 5px rgba(230,183,99,.1);
}
.tl-item:nth-child(even) .tl-dot{border-color:var(--crimson);box-shadow:0 0 0 5px rgba(192,74,85,.12);}
.tl-tag{
  display:inline-block;padding:3px 11px;border-radius:999px;margin-bottom:10px;
  font-size:12px;font-weight:700;letter-spacing:.1em;
  color:var(--gold-soft);background:rgba(230,183,99,.1);border:1px solid var(--line);
}
.tl-item h3{font-size:19px;margin-bottom:10px;}
.tl-item p{color:var(--muted);font-size:14.8px;margin-bottom:0;}

/* ---------- Attribute panel ---------- */
.panel-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.attr-card{
  background:linear-gradient(160deg,rgba(22,31,44,.92),rgba(12,17,25,.82));
  border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:24px 24px 22px;transition:border-color .26s ease,transform .26s ease;
}
.attr-card:hover{border-color:var(--line);transform:translateY(-3px);}
.attr-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:12px;}
.attr-head h3{font-size:16.5px;}
.attr-head b{font-size:14px;color:var(--gold);letter-spacing:.06em;}
.attr-bar{height:7px;border-radius:999px;background:rgba(255,255,255,.07);overflow:hidden;margin-bottom:14px;}
.attr-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--gold),var(--crimson));}
.attr-card p{color:var(--muted);font-size:14.4px;margin-bottom:0;}

/* ---------- Scene cards ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.scene-card{
  display:flex;flex-direction:column;height:100%;
  background:linear-gradient(170deg,rgba(25,35,49,.95),rgba(11,16,23,.9));
  border:1px solid var(--line-soft);border-radius:var(--radius-lg);
  padding:26px 24px;box-shadow:var(--shadow-sm);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.scene-card:hover{transform:translateY(-5px);border-color:rgba(230,183,99,.34);box-shadow:var(--shadow);}
.scene-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;}
.scene-tag{
  padding:4px 12px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.1em;
  color:var(--gold-soft);background:rgba(230,183,99,.1);border:1px solid var(--line);
}
.scene-tag--red{color:#f7c8cd;background:rgba(192,74,85,.16);border-color:rgba(192,74,85,.36);}
.scene-ep{font-size:12.5px;color:var(--muted-2);letter-spacing:.14em;}
.scene-card h3{font-size:18.5px;margin-bottom:10px;}
.scene-card p{color:var(--muted);font-size:14.5px;margin-bottom:18px;}
.scene-meta{
  margin-top:auto;padding-top:16px;border-top:1px dashed rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:8px;
}
.chip{
  display:inline-block;padding:3px 10px;border-radius:8px;font-size:12px;
  color:var(--muted);background:rgba(255,255,255,.05);border:1px solid var(--line-soft);
}

/* ---------- Proof ---------- */
.proof-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.proof-card{
  background:linear-gradient(160deg,rgba(230,183,99,.09),rgba(17,24,35,.9));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px 24px;
}
.proof-num{font-size:34px;font-weight:800;color:var(--gold);letter-spacing:.02em;line-height:1.15;}
.proof-card p{color:var(--muted);font-size:14.5px;margin:10px 0 0;}
.proof-quote{
  margin-top:26px;padding:26px 28px;border-radius:var(--radius-lg);
  background:rgba(192,74,85,.08);border-left:3px solid var(--crimson);
  color:var(--muted);font-size:15px;
}
.proof-quote b{color:var(--gold-soft);}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:1fr;gap:0;}
.accordion-item{
  background:linear-gradient(160deg,rgba(22,31,44,.9),rgba(12,17,25,.82));
  border:1px solid var(--line-soft) !important;
  border-radius:var(--radius) !important;
  margin-bottom:14px;overflow:hidden;
  transition:border-color .26s ease;
}
.accordion-item:hover{border-color:var(--line) !important;}
.accordion-button{
  background:transparent;color:var(--text);
  font-size:16px;font-weight:700;line-height:1.6;
  padding:20px 22px;box-shadow:none !important;
}
.accordion-button:not(.collapsed){color:var(--gold-soft);background:rgba(230,183,99,.06);}
.accordion-button::after{
  filter:invert(78%) sepia(38%) saturate(620%) hue-rotate(340deg);
  width:15px;height:15px;background-size:15px;
}
.accordion-body{color:var(--muted);font-size:14.8px;padding:0 22px 22px;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--radius-lg);
  padding:clamp(38px,5vw,62px) clamp(26px,4vw,54px);
  background:
    radial-gradient(560px 300px at 88% 6%, rgba(230,183,99,.2), transparent 66%),
    linear-gradient(150deg,#182231,#0c1119 62%);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(23px,3vw,34px);margin-bottom:14px;max-width:640px;}
.cta-band p{color:var(--muted);max-width:640px;font-size:15.5px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}

/* ---------- Footer ---------- */
.site-footer{
  border-top:1px solid var(--line-soft);
  background:linear-gradient(180deg,rgba(11,16,23,.6),#05070b);
  padding:var(--sp-5) 0 26px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.2fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand strong{display:block;font-size:16px;color:var(--text);}
.footer-brand small{display:block;font-size:11.5px;color:var(--muted-2);letter-spacing:.2em;}
.footer-about p{color:var(--muted);font-size:14.5px;max-width:400px;margin:0;}
.footer-col h4{font-size:14px;letter-spacing:.16em;color:var(--gold);margin-bottom:18px;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{color:var(--muted);font-size:14.5px;transition:color .22s ease,padding-left .22s ease;}
.footer-links a:hover{color:var(--gold-soft);padding-left:5px;}
.footer-tips li{
  position:relative;padding-left:18px;color:var(--muted);font-size:14px;margin-bottom:11px;
}
.footer-tips li::before{
  content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:2px;
  background:var(--crimson);transform:rotate(45deg);
}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid var(--line-soft);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  color:var(--muted-2);font-size:13px;letter-spacing:.04em;
}

/* ---------- Responsive ---------- */
@media (max-width:1023.98px){
  .card-grid,.scene-grid,.proof-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-about{grid-column:1 / -1;}
}
@media (max-width:767.98px){
  body{font-size:15.5px;}
  .section{padding:var(--sp-5) 0;}
  .card-grid,.scene-grid,.proof-grid,.panel-grid{grid-template-columns:1fr;}
  .hero-actions{gap:12px;}
  .btn-gold,.btn-ghost{width:100%;}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;}
  .timeline{padding-left:30px;}
  .tl-dot{left:-30px;}
  .proof-quote{padding:22px 20px;}
  .footer-grid{grid-template-columns:1fr;}
}
@media (max-width:519.98px){
  .container{padding:0 16px;}
  .hero-stats{grid-template-columns:1fr;}
  .stat b{font-size:23px;}
  .hero-badge{font-size:12px;padding:6px 13px;}
  .accordion-button{font-size:15px;padding:17px 18px;}
  .accordion-body{padding:0 18px 18px;}
  .footer-bottom{flex-direction:column;gap:6px;}
}

/* roulang page: category3 */
:root{
  --ink-950:#08070e;
  --ink-900:#0b0a13;
  --ink-850:#100e1a;
  --ink-800:#151221;
  --ink-700:#1d1a2b;
  --surface:#171425;
  --surface-2:#1f1b30;
  --gold:#e8b44a;
  --gold-soft:#f6d792;
  --gold-deep:#b8862a;
  --violet:#7d5cff;
  --violet-soft:#a48cff;
  --blood:#c2455a;
  --text:#eeeaf7;
  --text-soft:#c7c0da;
  --muted:#9b93b3;
  --border:rgba(255,255,255,.09);
  --border-strong:rgba(232,180,74,.34);
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --shadow-1:0 10px 30px rgba(0,0,0,.35);
  --shadow-2:0 22px 60px rgba(0,0,0,.5);
  --glow:0 0 0 1px rgba(232,180,74,.22),0 18px 50px rgba(124,92,255,.16);
  --space:clamp(56px,7vw,104px);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  background:
    radial-gradient(1100px 620px at 82% -8%,rgba(125,92,255,.20),transparent 62%),
    radial-gradient(900px 520px at 4% 4%,rgba(232,180,74,.10),transparent 60%),
    var(--ink-900);
  color:var(--text);
  line-height:1.78;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--gold-soft);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--gold)}
button{font-family:inherit}
h1,h2,h3,h4{color:#fff;line-height:1.28;margin:0 0 .6em;font-weight:700;letter-spacing:.01em}
h1{font-size:clamp(1.9rem,4.1vw,3.3rem)}
h2{font-size:clamp(1.4rem,2.6vw,2.1rem)}
h3{font-size:clamp(1.08rem,1.6vw,1.28rem)}
p{margin:0 0 1rem;color:var(--text-soft)}
ul,ol{margin:0 0 1rem;padding-left:1.15rem}
li{margin-bottom:.45rem;color:var(--text-soft)}
.container{width:100%;max-width:1180px;margin-inline:auto;padding-inline:22px}
.section{padding-block:var(--space);position:relative}
.section--alt{background:linear-gradient(180deg,rgba(255,255,255,.022),rgba(255,255,255,0));border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section-head{max-width:760px;margin-bottom:clamp(28px,3.6vw,48px)}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);font-weight:600;margin-bottom:14px}
.eyebrow::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,var(--gold),transparent)}
.lead{font-size:clamp(1rem,1.35vw,1.08rem);color:var(--text-soft)}
.text-muted-soft{color:var(--muted)}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(10,9,17,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:76px}
.brand{display:inline-flex;align-items:center;gap:12px;color:#fff}
.brand:hover{color:#fff}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:13px;
  display:grid;place-items:center;
  background:linear-gradient(150deg,var(--gold),var(--gold-deep) 62%,#8c5f18);
  color:#1a1206;font-weight:800;font-size:1.16rem;
  box-shadow:0 8px 22px rgba(232,180,74,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.16}
.brand-text strong{font-size:1.03rem;letter-spacing:.02em}
.brand-text small{font-size:.73rem;color:var(--muted);letter-spacing:.16em}
.nav-links{align-items:center;gap:6px;margin-left:auto}
.nav-links .nav-link{
  color:var(--text-soft);font-size:.94rem;font-weight:500;
  padding:9px 14px;border-radius:999px;position:relative;
  transition:color .2s ease,background .2s ease,transform .2s ease;
}
.nav-links .nav-link:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-links .nav-link.active{
  color:var(--ink-950);
  background:linear-gradient(140deg,var(--gold-soft),var(--gold));
  box-shadow:0 8px 20px rgba(232,180,74,.26);
}
.nav-links .nav-link:focus-visible{outline:2px solid var(--gold-soft);outline-offset:2px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--border);background:rgba(255,255,255,.05);color:#fff;
  align-items:center;justify-content:center;font-size:1.05rem;
}
.nav-toggle:focus-visible{outline:2px solid var(--gold-soft);outline-offset:2px}

/* ---------- buttons & pills ---------- */
.btn-x{
  display:inline-flex;align-items:center;gap:10px;
  padding:13px 26px;border-radius:999px;font-weight:600;font-size:.96rem;
  border:1px solid transparent;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-x--gold{background:linear-gradient(140deg,var(--gold-soft),var(--gold) 55%,var(--gold-deep));color:#1a1206;box-shadow:0 14px 34px rgba(232,180,74,.28)}
.btn-x--gold:hover{color:#120c03;transform:translateY(-2px);box-shadow:0 20px 44px rgba(232,180,74,.36)}
.btn-x--ghost{border-color:rgba(255,255,255,.22);color:#fff;background:rgba(255,255,255,.04)}
.btn-x--ghost:hover{background:rgba(255,255,255,.1);color:#fff;transform:translateY(-2px)}
.btn-x:focus-visible{outline:2px solid var(--gold-soft);outline-offset:3px}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;font-size:.78rem;font-weight:600;
  border:1px solid var(--border-strong);color:var(--gold-soft);
  background:rgba(232,180,74,.09);letter-spacing:.04em;
}
.pill--violet{border-color:rgba(164,140,255,.36);color:var(--violet-soft);background:rgba(125,92,255,.13)}
.pill--muted{border-color:var(--border);color:var(--muted);background:rgba(255,255,255,.04)}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding-block:clamp(56px,7vw,100px) clamp(44px,5vw,72px);
  border-bottom:1px solid var(--border);
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(70% 64% at 50% 12%,#000 0%,transparent 78%);
  -webkit-mask-image:radial-gradient(70% 64% at 50% 12%,#000 0%,transparent 78%);
  opacity:.5;
}
.hero::after{
  content:"";position:absolute;right:-160px;top:-120px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(125,92,255,.34),transparent 68%);filter:blur(14px);pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(28px,4vw,56px);align-items:center}
.hero h1{margin-bottom:18px}
.hero h1 .accent{
  background:linear-gradient(100deg,var(--gold-soft),var(--gold) 46%,var(--violet-soft));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:clamp(1rem,1.4vw,1.1rem);max-width:60ch;color:var(--text-soft)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.hero-note{margin-top:20px;font-size:.86rem;color:var(--muted);display:flex;align-items:center;gap:8px}
.hero-note i{color:var(--gold)}

.dossier{
  position:relative;border-radius:var(--radius-lg);
  border:1px solid rgba(232,180,74,.22);
  background:linear-gradient(165deg,rgba(35,30,55,.96),rgba(17,15,28,.96));
  box-shadow:var(--shadow-2);
  padding:24px 22px;
}
.dossier-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px dashed rgba(255,255,255,.14);margin-bottom:16px}
.dossier-head strong{font-size:.98rem;letter-spacing:.04em}
.dossier-head span{font-size:.76rem;color:var(--muted);letter-spacing:.14em}
.dossier-row{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.06)}
.dossier-row:last-of-type{border-bottom:none}
.dossier-row .k{font-size:.88rem;color:var(--muted)}
.dossier-row .v{font-size:1.02rem;font-weight:700;color:var(--gold-soft);font-variant-numeric:tabular-nums}
.dossier-foot{margin-top:14px;font-size:.8rem;color:var(--muted);display:flex;align-items:flex-start;gap:8px}
.dossier-foot i{color:var(--violet-soft);margin-top:4px}

/* ---------- stat strip ---------- */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:clamp(30px,4vw,46px)}
.stat{
  border:1px solid var(--border);border-radius:var(--radius);
  background:rgba(255,255,255,.035);padding:18px 18px 16px;
  transition:transform .22s ease,border-color .22s ease,background .22s ease;
}
.stat:hover{transform:translateY(-3px);border-color:var(--border-strong);background:rgba(232,180,74,.07)}
.stat b{display:block;font-size:1.6rem;color:var(--gold-soft);font-variant-numeric:tabular-nums;line-height:1.2}
.stat span{font-size:.84rem;color:var(--muted)}

/* ---------- compare cards ---------- */
.compare-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.compare-card{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--border);background:linear-gradient(180deg,rgba(31,27,48,.92),rgba(15,13,24,.94));
  display:flex;flex-direction:column;
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.compare-card:hover{transform:translateY(-5px);border-color:var(--border-strong);box-shadow:var(--shadow-2)}
.compare-top{padding:20px 22px 16px;border-bottom:1px solid var(--border)}
.compare-top h3{margin-bottom:6px}
.compare-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.compare-body{padding:18px 22px 22px;display:flex;flex-direction:column;gap:14px;flex:1}
.version{border-radius:var(--radius-sm);padding:13px 15px;border:1px solid var(--border);background:rgba(255,255,255,.03)}
.version .tag{display:block;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.version p{margin:0;font-size:.92rem;color:var(--text-soft)}
.version--now{border-color:rgba(232,180,74,.3);background:rgba(232,180,74,.075)}
.version--now .tag{color:var(--gold)}
.verdict{
  margin-top:auto;font-size:.86rem;color:var(--violet-soft);
  display:flex;gap:8px;align-items:flex-start;
  border-top:1px dashed rgba(255,255,255,.13);padding-top:12px;
}
.verdict i{margin-top:4px}

/* ---------- principles ---------- */
.panel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.panel{
  border:1px solid var(--border);border-radius:var(--radius-lg);
  background:rgba(255,255,255,.032);padding:26px 24px;
  position:relative;transition:border-color .22s ease,transform .22s ease,background .22s ease;
}
.panel:hover{transform:translateY(-4px);border-color:rgba(164,140,255,.4);background:rgba(125,92,255,.09)}
.panel .num{
  font-size:.78rem;letter-spacing:.2em;color:var(--gold);
  font-weight:700;margin-bottom:12px;display:block;
}
.panel h3{margin-bottom:10px}
.panel p{margin:0;font-size:.94rem}

/* ---------- change list ---------- */
.ledger{
  border:1px solid var(--border);border-radius:var(--radius-lg);
  background:linear-gradient(180deg,rgba(23,20,37,.9),rgba(13,12,21,.92));
  overflow:hidden;
}
.ledger-row{
  display:grid;grid-template-columns:1.05fr 2fr auto;gap:18px;align-items:center;
  padding:18px 24px;border-bottom:1px solid var(--border);
  transition:background .2s ease,padding-left .2s ease;
}
.ledger-row:last-child{border-bottom:none}
.ledger-row:hover{background:rgba(232,180,74,.06);padding-left:30px}
.ledger-row .name{font-weight:600;color:#fff;font-size:.98rem}
.ledger-row .desc{font-size:.92rem;color:var(--text-soft)}
.tag-x{
  display:inline-block;padding:4px 11px;border-radius:999px;font-size:.76rem;font-weight:600;
  border:1px solid var(--border);color:var(--text-soft);background:rgba(255,255,255,.05);white-space:nowrap;
}
.tag-x--gold{border-color:rgba(232,180,74,.36);color:var(--gold-soft);background:rgba(232,180,74,.1)}
.tag-x--violet{border-color:rgba(164,140,255,.34);color:var(--violet-soft);background:rgba(125,92,255,.12)}
.tag-x--blood{border-color:rgba(194,69,90,.4);color:#f0a7b4;background:rgba(194,69,90,.13)}

/* ---------- timeline ---------- */
.timeline{position:relative;margin-top:8px;padding-left:34px}
.timeline::before{
  content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--gold),rgba(125,92,255,.55),transparent);
}
.tl-item{position:relative;padding-bottom:26px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-34px;top:7px;width:14px;height:14px;border-radius:50%;
  background:var(--ink-900);border:2px solid var(--gold);box-shadow:0 0 0 5px rgba(232,180,74,.12);
}
.tl-item h3{margin-bottom:6px;font-size:1.05rem}
.tl-item p{margin:0;font-size:.94rem}

/* ---------- faq ---------- */
.faq .accordion-item{
  background:rgba(255,255,255,.032);border:1px solid var(--border);
  border-radius:var(--radius)!important;margin-bottom:12px;overflow:hidden;
}
.faq .accordion-button{
  background:transparent;color:#fff;font-weight:600;font-size:.99rem;
  padding:18px 22px;box-shadow:none;line-height:1.6;
}
.faq .accordion-button:not(.collapsed){background:rgba(232,180,74,.1);color:var(--gold-soft)}
.faq .accordion-button:focus{box-shadow:none;border-color:transparent;outline:2px solid rgba(246,215,146,.6);outline-offset:-3px}
.faq .accordion-button::after{filter:brightness(0) invert(1);opacity:.75}
.faq .accordion-button:not(.collapsed)::after{filter:brightness(0) saturate(100%) invert(78%) sepia(46%) saturate(560%) hue-rotate(344deg) brightness(101%) contrast(95%);opacity:1}
.faq .accordion-body{padding:0 22px 20px;color:var(--text-soft);font-size:.94rem}

/* ---------- cta ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border:1px solid rgba(232,180,74,.26);
  border-radius:var(--radius-lg);
  background:linear-gradient(135deg,rgba(125,92,255,.24),rgba(232,180,74,.14) 58%,rgba(20,17,32,.96));
  padding:clamp(30px,4.4vw,52px);
  box-shadow:var(--glow);
}
.cta-band::after{
  content:"";position:absolute;right:-90px;bottom:-120px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,180,74,.3),transparent 66%);pointer-events:none;
}
.cta-band h2{max-width:22ch}
.cta-band p{max-width:62ch;color:var(--text-soft)}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:22px}

/* ---------- footer ---------- */
.site-footer{
  border-top:1px solid var(--border);
  background:linear-gradient(180deg,rgba(9,8,15,.4),rgba(6,5,11,.96));
  padding-block:clamp(38px,4.6vw,64px) 26px;margin-top:clamp(40px,5vw,80px);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:clamp(24px,4vw,52px)}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.footer-brand strong{display:block;font-size:1rem;color:#fff}
.footer-brand small{display:block;font-size:.74rem;color:var(--muted);letter-spacing:.14em}
.footer-about p{font-size:.92rem;max-width:42ch}
.footer-col h4{font-size:.96rem;margin-bottom:14px;color:#fff;letter-spacing:.04em}
.footer-links{display:flex;flex-direction:column;gap:9px}
.footer-links a{color:var(--text-soft);font-size:.92rem;display:inline-flex;align-items:center;gap:8px;transition:color .2s ease,transform .2s ease}
.footer-links a::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold);opacity:.65;flex:0 0 5px}
.footer-links a:hover{color:var(--gold-soft);transform:translateX(3px)}
.footer-tips{list-style:none;padding:0;margin:0}
.footer-tips li{font-size:.9rem;color:var(--muted);padding-left:16px;position:relative;margin-bottom:9px}
.footer-tips li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:1px;background:var(--violet-soft)}
.footer-bottom{
  margin-top:clamp(28px,3.4vw,44px);padding-top:20px;border-top:1px solid var(--border);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:.84rem;color:var(--muted);
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .dossier{order:-1}
  .compare-grid{grid-template-columns:1fr 1fr}
  .panel-grid{grid-template-columns:1fr}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-about{grid-column:1 / -1}
}
@media (max-width:991.98px){
  .nav-toggle{display:inline-flex}
  .nav-links{
    width:100%;margin-top:12px;padding:10px;gap:4px;
    border:1px solid var(--border);border-radius:var(--radius);
    background:rgba(20,17,33,.96);
  }
  .nav-links .nav-link{display:block;padding:11px 14px;border-radius:12px}
  .nav-links .nav-link.active{background:rgba(232,180,74,.16);color:var(--gold-soft);box-shadow:none}
  .nav-inner{padding-block:12px;flex-wrap:wrap}
}
@media (max-width:768px){
  .compare-grid{grid-template-columns:1fr}
  .ledger-row{grid-template-columns:1fr;gap:8px;padding:16px 18px}
  .ledger-row:hover{padding-left:18px}
  .ledger-row .tag-x{justify-self:start}
  .hero-actions .btn-x{width:100%;justify-content:center}
  .cta-actions .btn-x{width:100%;justify-content:center}
}
@media (max-width:520px){
  body{font-size:15.5px}
  .stat-strip{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .brand-text small{letter-spacing:.08em}
  .brand-mark{width:38px;height:38px;flex:0 0 38px;font-size:1.02rem}
  .dossier{padding:20px 17px}
  .ledger-row .name{font-size:.95rem}
}