/* roulang page: index */
:root{
  --bg-light:#F7F4EE;
  --bg-dark:#1A1424;
  --bg-dark2:#231A30;
  --bg-card:#FFFFFF;
  --brand:#6D28D9;
  --brand-light:#A855F7;
  --accent:#DD2A7B;
  --gold:#D97706;
  --gold-light:#F4C95D;
  --success:#16A34A;
  --danger:#DC2626;
  --warning:#EA580C;
  --text-dark:#221D2B;
  --text-body:#4A4453;
  --text-muted:#847C8E;
  --text-on-dark:#F7EDFF;
  --text-dark-mode:#D8D2E3;
  --text-muted-dark:#AFA6C0;
  --border:rgba(23,13,36,0.08);
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow-sm:0 1px 2px rgba(23,13,36,0.06);
  --shadow-md:0 8px 28px rgba(23,13,36,0.05);
  --shadow-hover:0 14px 34px rgba(109,40,217,0.1);
  --gradient-brand:linear-gradient(135deg,#7C3AED,#DD2A7B);
  --gradient-gold:linear-gradient(135deg,#F5C044,#B96B0A);
  --container-max:1280px;
  --space-section:96px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:var(--bg-light);
  color:var(--text-body);
  font-size:16px;
  line-height:1.75;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;background:transparent;}
ul,ol{list-style:none;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;background:none;border:0;}
:focus-visible{outline:2px solid var(--brand-light);outline-offset:3px;border-radius:4px;}
.container{max-width:var(--container-max);margin:0 auto;padding:0 24px;}
.section{padding:var(--space-section) 0;}
.text-center{text-align:center;}
.section-head{margin-bottom:48px;}
.section-head .tagline{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--brand);
  background:rgba(109,40,217,0.08);
  padding:6px 16px;border-radius:999px;
  letter-spacing:.04em;
}
.section-head h2{
  font-size:clamp(1.75rem,3vw,2.6rem);
  line-height:1.2;font-weight:800;
  color:var(--text-dark);letter-spacing:-.015em;
  margin:14px 0 12px;
}
.section-head p{color:var(--text-muted);max-width:680px;font-size:16px;}
.section-head.with-align-right{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:48px;padding:0 28px;
  border-radius:var(--radius-md);
  font-weight:700;font-size:16px;line-height:1.2;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .25s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--gradient-brand);color:#fff;box-shadow:0 10px 24px rgba(109,40,217,0.28);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(124,58,237,0.32);filter:brightness(1.05);}
.btn-primary:active{transform:translateY(0);}
.btn-secondary{background:rgba(255,255,255,0.1);color:#fff;border:1px solid rgba(255,255,255,0.25);backdrop-filter:none;}
.btn-secondary:hover{background:rgba(255,255,255,0.18);border-color:var(--gold-light);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--brand);border:1px solid var(--brand);}
.btn-ghost:hover{background:rgba(109,40,217,0.06);border-color:var(--brand-light);}
.btn-gold{background:linear-gradient(135deg,#F5C044,#B96B0A);color:#3A2106;box-shadow:0 8px 22px rgba(217,119,6,0.32);}
.btn-gold:hover{filter:brightness(1.06);transform:translateY(-2px);}
.section-light{background:var(--bg-light);}
.section-white{background:#FFFFFF;}
.section-deep{background:var(--bg-dark);}

/* ---------- Header / Nav ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(26,20,36,0.92);
  border-bottom:1px solid rgba(255,255,255,0.08);
  transition:background .35s var(--ease),box-shadow .35s var(--ease);
}
.site-header.scrolled{background:rgba(22,17,30,0.96);box-shadow:0 8px 26px rgba(0,0,0,0.22);}
.header-inner{
  max-width:var(--container-max);margin:0 auto;padding:0 24px;
  min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.nav-left,.nav-right{display:flex;align-items:center;gap:6px;flex:1;}
.nav-right{justify-content:flex-end;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;padding:0 18px;color:#E6DFF0;font-weight:600;font-size:15px;
  border-radius:10px;transition:color .25s,background .25s;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,0.08);}
.nav-link.active{color:var(--gold-light);}
.nav-link.active::after{
  content:"";position:absolute;left:18px;right:18px;bottom:3px;height:2px;
  border-radius:2px;background:var(--gradient-gold);
}
.nav-cta{
  display:inline-flex;align-items:center;min-height:42px;
  padding:0 22px;margin-left:10px;border-radius:999px;
  background:var(--gradient-brand);color:#fff;font-weight:700;font-size:15px;
  box-shadow:0 6px 18px rgba(124,58,237,0.3);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(124,58,237,0.38);}
.nav-cta:active{transform:translateY(0);}
.logo-center{
  display:flex;align-items:center;gap:10px;
  color:#fff;font-weight:800;letter-spacing:.01em;
  min-height:60px;padding:6px 12px;
  border-radius:14px;flex-shrink:0;
}
.logo-mark{width:44px;height:44px;flex:none;}
.logo-mark svg{width:100%;height:100%;}
.logo-text{display:flex;flex-direction:column;line-height:1.15;white-space:nowrap;}
.logo-text .logo-top{font-size:20px;font-weight:800;color:#fff;letter-spacing:.08em;}
.logo-text .logo-bottom{font-size:13px;font-weight:700;color:var(--gold-light);letter-spacing:.18em;}
.burger{
  display:none;width:44px;height:44px;align-items:center;justify-content:center;
  background:rgba(255,255,255,0.08);border-radius:10px;
}
.burger svg{width:24px;height:24px;stroke:#fff;stroke-width:2;}
.mobile-nav{
  display:none;background:var(--bg-dark);border-top:1px solid rgba(255,255,255,0.08);
  padding:12px 24px 20px;
}
.mobile-nav a{
  display:flex;align-items:center;min-height:48px;color:#E6DFF0;
  font-weight:600;font-size:16px;border-bottom:1px solid rgba(255,255,255,0.06);
}
.mobile-nav a.active{color:var(--gold-light);}
.mobile-nav a:last-child{border-bottom:0;}
.mobile-nav .nav-cta{margin:12px 0 0;justify-content:center;}

/* ---------- Hero ---------- */
.hero{
  background:linear-gradient(180deg,#201732 0%,var(--bg-dark) 60%,#1A1424 100%);
  color:#fff;position:relative;overflow:hidden;
  padding-top:170px;padding-bottom:100px;
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center center;
  opacity:.25;mix-blend-mode:screen;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(26,20,36,0.96) 6%,rgba(26,20,36,0.6) 55%,rgba(21,16,30,0.7) 100%);
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.15fr .85fr;
  gap:56px;align-items:center;
}
.hero-inner{max-width:var(--container-max);margin:0 auto;padding:0 24px;}
.hero-copy{
  position:relative;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:10px;
  background:rgba(244,201,93,0.12);
  border:1px solid rgba(244,201,93,0.4);
  color:var(--gold-light);
  padding:8px 18px;border-radius:999px;
  font-size:14px;font-weight:600;letter-spacing:.06em;
  margin-bottom:24px;
}
.hero-badge::before{content:"";display:block;width:8px;height:8px;border-radius:50%;background:var(--gold-light);box-shadow:0 0 0 4px rgba(244,201,93,0.2);}
.hero h1{
  font-size:clamp(2.5rem,5.2vw,4.1rem);
  line-height:1.1;letter-spacing:-.03em;
  font-weight:800;color:#fff;
  text-shadow:0 4px 30px rgba(0,0,0,0.25);
  margin-bottom:24px;
}
.hero h1 .grad-text{
  background:linear-gradient(135deg,#F7EDFF 0%,#F4C95D 100%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.hero-desc{
  color:var(--text-dark-mode);font-size:18px;line-height:1.8;
  max-width:560px;margin-bottom:36px;
  text-shadow:0 2px 8px rgba(0,0,0,0.3);
}
.hero-actions{
  display:flex;gap:16px;flex-wrap:wrap;align-items:center;margin-bottom:40px;
}
.hero-note{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  color:var(--text-muted-dark);font-size:14px;
  padding-top:20px;border-top:1px solid rgba(255,255,255,0.08);
}
.hero-note .dot{width:6px;height:6px;border-radius:50%;background:var(--success);}
.hero-visual{
  position:relative;min-height:400px;
  display:flex;align-items:center;justify-content:center;
}
.hero-visual .main-img{
  position:relative;z-index:2;border-radius:26px;overflow:hidden;
  box-shadow:0 28px 70px rgba(0,0,0,0.45),0 0 0 1px rgba(255,255,255,0.08);
  transform:rotate(2deg);
  width:100%;max-width:520px;
}
.hero-visual .main-img img{width:100%;height:auto;object-fit:cover;aspect-ratio:4/5;}
.float-gold{
  position:absolute;z-index:5;top:8%;left:-20px;
  background:rgba(26,20,36,0.9);border:1px solid rgba(244,201,93,0.3);
  padding:14px 22px;border-radius:16px;color:#fff;
  box-shadow:0 18px 36px rgba(0,0,0,0.3);
}
.float-gold strong{display:block;font-size:26px;color:var(--gold-light);line-height:1.3;}
.float-gold span{font-size:13px;color:var(--text-muted-dark);}
.scroll-dot{
  position:absolute;bottom:-12px;right:10%;
  width:36px;height:36px;border-radius:50%;
  background:var(--gradient-brand);box-shadow:0 0 0 8px rgba(221,42,123,0.16);
}

/* ---------- Stats ---------- */
.stats-section{padding:56px 0;background:#fff;border-bottom:1px solid var(--border);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;}
.stat-item{position:relative;padding-left:18px;}
.stat-item::before{content:"";position:absolute;left:0;top:18px;bottom:18px;width:3px;border-radius:3px;background:var(--gradient-brand);}
.stat-label{font-size:14px;color:var(--text-muted);font-weight:600;letter-spacing:.06em;margin-bottom:6px;}
.stat-num{
  display:flex;align-items:baseline;gap:8px;
  font-size:clamp(1.8rem,3vw,2.6rem);font-weight:800;color:var(--text-dark);
  letter-spacing:-.02em;
}
.stat-num small{font-size:16px;color:var(--gold);font-weight:800;margin-left:2px;}
.stat-num .gold-badge{
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--gradient-gold);color:#3A2106;
  font-size:12px;font-weight:800;padding:2px 8px;border-radius:999px;
  transform:translateY(-2px);
}

/* ---------- Ladder ---------- */
.ladder-section{background:var(--bg-dark);color:#fff;overflow:hidden;}
.ladder-section .section-head h2{color:#fff;}
.ladder-section .section-head p{color:var(--text-muted-dark);}
.ladder-grid{
  display:grid;grid-template-columns:1fr 1.08fr 1.18fr;
  align-items:end;gap:0;margin-top:48px;
}
.ladder-card{
  position:relative;background:var(--bg-dark2);
  border-radius:24px 24px 0 0;
  padding:40px 34px;min-height:360px;
  display:flex;flex-direction:column;
  border-right:1px solid rgba(255,255,255,0.05);
  transition:transform .35s var(--ease),background .35s var(--ease);
}
.ladder-card:hover{transform:translateY(-8px);background:#2A2136;}
.ladder-card.step-high{
  background:linear-gradient(180deg,#2A1F38 0%,#241B2E 100%);
  border-top:2px solid var(--gold-light);
  min-height:420px;padding-top:52px;
  box-shadow:0 -12px 34px rgba(217,119,6,0.08);
}
.ladder-index{
  font-size:14px;font-weight:800;letter-spacing:.14em;
  color:var(--gold);text-transform:uppercase;
  margin-bottom:16px;
}
.ladder-card h3{font-size:1.5rem;font-weight:800;color:#fff;line-height:1.3;margin-bottom:14px;}
.ladder-card p{color:var(--text-muted-dark);font-size:15px;line-height:1.7;margin-bottom:24px;}
.ladder-benefit{display:flex;flex-direction:column;gap:12px;margin-top:4px;margin-bottom:28px;}
.ladder-benefit li{display:flex;align-items:flex-start;gap:10px;color:#D8D2E3;font-size:15px;}
.ladder-benefit li svg{width:20px;height:20px;color:var(--gold-light);flex:none;margin-top:2px;}
.ladder-benefit li.small-text{font-size:14px;color:var(--text-muted-dark);}
.ladder-card .btn{margin-top:auto;}

/* ---------- Compare ---------- */
.compare-section{background:#fff;}
.compare-table-wrap{overflow-x:auto;border-radius:20px;border:1px solid var(--border);}
.compare-table{
  width:100%;min-width:820px;border-collapse:collapse;
  background:#fff;
}
.compare-table th,.compare-table td{
  text-align:left;padding:20px 22px;border-bottom:1px solid rgba(23,13,36,0.07);
  font-size:15px;
}
.compare-table thead th{
  background:var(--bg-dark);color:#E6DFF0;font-weight:700;
  font-size:16px;padding:30px 22px;
  position:relative;
}
.compare-table thead th .sub{display:block;font-weight:500;font-size:12px;color:var(--text-muted-dark);margin-top:4px;}
.compare-table thead tr th:first-child{
  border-radius:20px 0 0 0;
  width:26%;
  font-size:15px;
}
.compare-table thead tr th:last-child{border-radius:0 20px 0 0;}
.compare-col-reco{
  position:relative;background:rgba(124,58,237,0.06);
}
.reco-corner{
  position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  background:linear-gradient(135deg,#F5C044,#B96B0A);
  color:#3A2106;font-weight:800;font-size:13px;
  padding:4px 18px;border-radius:999px;
  box-shadow:0 4px 14px rgba(217,119,6,0.38);
  white-space:nowrap;z-index:4;
}
.compare-table tbody tr:last-child td{border-bottom:0;}
.compare-table tbody tr:hover td{background:#FAF8FF;}
.compare-check{color:var(--success);font-weight:800;}
.compare-muted{color:#C9C2D1;font-weight:800;}
.compare-table tbody .strong-col{background:rgba(124,58,237,0.04);font-weight:700;color:var(--text-dark);}
.compare-note{
  margin-top:16px;font-size:13px;color:var(--text-muted);
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
}

/* ---------- Flash / Countdown ---------- */
.flash-section{
  background:var(--bg-dark);color:#fff;position:relative;overflow:hidden;
}
.flash-section::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.14;mix-blend-mode:screen;
}
.flash-section::after{
  content:"";position:absolute;top:-80px;left:40%;
  width:320px;height:320px;border-radius:50%;
  background:rgba(124,58,237,0.24);filter:blur(100px);
  pointer-events:none;
}
.flash-inner{
  position:relative;z-index:2;
  background:rgba(26,20,36,0.72);
  border:1px solid rgba(255,255,255,0.1);
  border-radius:28px;
  padding:56px 48px;
  display:flex;align-items:center;justify-content:space-between;
  gap:50px;flex-wrap:wrap;
}
.flash-left{flex:1 1 380px;}
.flash-section .tagline{
  display:inline-flex;align-items:center;gap:10px;
  color:var(--gold-light);font-weight:700;font-size:15px;
  letter-spacing:.08em;margin-bottom:16px;
}
.flash-section h2{
  font-size:clamp(1.9rem,3.4vw,3rem);
  font-weight:800;line-height:1.2;color:#fff;
  margin-bottom:16px;
}
.flash-section .flash-desc{color:var(--text-dark-mode);font-size:16px;max-width:520px;margin-bottom:24px;}
.flash-right{flex:0 1 auto;}
.countdown-label{font-size:14px;color:var(--text-muted-dark);margin-bottom:14px;letter-spacing:.08em;}
.countdown{
  display:flex;gap:14px;align-items:center;
}
.countdown-item{
  background:#2B2136;border:1px solid rgba(255,255,255,0.1);
  border-radius:16px;width:84px;padding:16px 6px 12px;text-align:center;
}
.countdown-item .num{
  font-size:32px;font-weight:800;color:#fff;line-height:1.1;
  font-variant-numeric:tabular-nums;
  letter-spacing:0;
}
.countdown-item .unit{font-size:13px;color:var(--text-muted-dark);}
.countdown-sep{color:var(--gold);font-weight:800;font-size:24px;align-self:center;margin-top:-12px;}

/* ---------- Latest News ---------- */
.news-section{background:var(--bg-light);}
.news-layout{display:grid;grid-template-columns:390px 1fr;gap:48px;align-items:start;}
.news-feature{
  position:sticky;top:110px;border-radius:24px;overflow:hidden;
  background:#231A30;color:#fff;
  box-shadow:var(--shadow-md);
}
.news-feature img{width:100%;height:260px;object-fit:cover;}
.news-feature-body{padding:28px;}
.news-feature-body .tagline{color:var(--gold-light);font-size:13px;font-weight:700;letter-spacing:.08em;margin-bottom:10px;}
.news-feature-body h3{font-size:1.4rem;font-weight:800;line-height:1.4;margin-bottom:10px;}
.news-feature-body p{color:var(--text-muted-dark);font-size:14px;line-height:1.7;margin-bottom:20px;}
.news-feature-body a{color:var(--gold-light);font-weight:700;font-size:15px;}
.cms-list-holder{display:flex;flex-direction:column;gap:0;background:#fff;border:1px solid var(--border);border-radius:20px;overflow:hidden;}
.news-list-item{
  display:flex;align-items:center;gap:18px;
  padding:22px 24px;border-bottom:1px solid rgba(23,13,36,0.07);
  transition:background .25s,transform .25s var(--ease);
}
.news-list-item:last-child{border-bottom:0;}
.news-list-item:hover{background:#FBF9FF;transform:translateX(4px);}
.news-date{
  flex:0 0 64px;text-align:center;padding:10px 4px;
  border-radius:14px;background:var(--bg-light);color:var(--brand);
  line-height:1.3;
}
.news-date .d{font-size:22px;font-weight:800;font-variant-numeric:tabular-nums;}
.news-date .m{font-size:12px;font-weight:700;color:var(--text-muted);display:block;margin-top:2px;}
.news-list-main{flex:1;min-width:0;}
.news-tag{
  display:inline-block;background:rgba(109,40,217,0.1);color:var(--brand);
  font-size:12px;font-weight:700;padding:2px 10px;border-radius:999px;
  margin-bottom:6px;
}
.news-list-main h3{
  font-size:17px;font-weight:800;color:var(--text-dark);line-height:1.45;
  overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;
  margin-bottom:4px;
}
.news-list-main p{
  font-size:14px;color:var(--text-muted);line-height:1.6;
  overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
}
.news-list-item .more{
  flex:none;color:var(--brand);font-weight:700;font-size:14px;
  display:inline-flex;align-items:center;gap:4px;
  opacity:.8;transition:opacity .25s,transform .25s;
}
.news-list-item:hover .more{opacity:1;transform:translateX(3px);}
.cms-empty{
  padding:60px 30px;text-align:center;color:var(--text-muted);
  display:flex;flex-direction:column;align-items:center;gap:12px;
}
.cms-empty svg{width:48px;height:48px;color:#C9C2D1;}
.cms-empty p{font-size:16px;font-weight:500;}
.cms-empty span{font-size:13px;color:var(--text-muted);}

/* ---------- FAQ ---------- */
.faq-section{background:#fff;}
.faq-columns{display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;align-items:start;}
.faq-intro .section-head{margin-bottom:22px;}
.faq-help-card{
  background:var(--bg-light);border:1px solid var(--border);
  border-radius:20px;padding:26px;margin-top:24px;
}
.faq-help-card strong{display:block;font-size:16px;color:var(--text-dark);margin-bottom:6px;}
.faq-help-card p{font-size:14px;color:var(--text-muted);margin-bottom:16px;}
.faq-list{display:flex;flex-direction:column;gap:16px;}
.faq-item{
  background:#FAF7F2;border:1px solid rgba(23,13,36,0.1);
  border-radius:16px;overflow:hidden;
  transition:border-color .3s;
}
.faq-item.open{border-color:var(--brand-light);}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;
  text-align:left;padding:20px 24px;min-height:60px;
  font-size:16px;font-weight:700;color:var(--text-dark);
  transition:color .25s;
}
.faq-q .icon{flex:none;width:26px;height:26px;}
.faq-q .pq{width:100%;}
.faq-q .arrow{
  margin-left:auto;flex:none;width:28px;height:28px;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;background:rgba(109,40,217,0.08);
  color:var(--brand);transition:transform .3s var(--ease),background .3s;
}
.faq-item.open .faq-q .arrow{transform:rotate(180deg);background:var(--brand);color:#fff;}
.faq-a{
  display:none;padding:0 24px 22px;
  color:var(--text-body);font-size:15px;line-height:1.85;
}
.faq-item.open .faq-a{display:block;animation:fadeIn .3s var(--ease);}
@keyframes fadeIn{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:none;}}

/* ---------- Consult Form ---------- */
.consult-section{background:var(--bg-light);}
.consult-wrap{
  max-width:1120px;margin:0 auto;
  display:grid;grid-template-columns:1fr 1fr;gap:60px;
  background:#fff;border:1px solid var(--border);border-radius:28px;
  padding:56px;box-shadow:var(--shadow-md);
}
.consult-left .section-head{margin-bottom:18px;}
.consult-left p{color:var(--text-muted);font-size:15px;margin-bottom:28px;}
.contact-single-item{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 0;border-bottom:1px solid rgba(23,13,36,0.06);
}
.contact-single-item:last-child{border-bottom:0;}
.contact-icon{
  width:44px;height:44px;border-radius:12px;flex:none;
  background:rgba(109,40,217,0.08);display:flex;align-items:center;justify-content:center;
}
.contact-icon svg{width:22px;height:22px;color:var(--brand);}
.contact-single-item strong{display:block;color:var(--text-dark);font-size:15px;}
.contact-single-item span{color:var(--text-muted);font-size:14px;}
.consult-form{display:flex;flex-direction:column;gap:18px;}
.form-group{display:flex;flex-direction:column;gap:6px;}
.form-label{font-size:14px;font-weight:700;color:var(--text-dark);}
.input{
  width:100%;height:52px;border:1.5px solid rgba(23,13,36,0.14);
  border-radius:12px;padding:0 16px;background:#FCFBF9;
  font-size:15px;color:var(--text-dark);
  transition:border-color .25s,background .25s,box-shadow .25s;
}
textarea.input{height:110px;padding:12px 16px;resize:vertical;line-height:1.6;}
.input:focus{outline:0;border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(124,58,237,0.12);}
.input-error{border-color:var(--danger)!important;}
.error-text{
  display:none;font-size:13px;color:var(--danger);font-weight:600;
}
.error-text.show{display:block;}
.success-state{
  display:none;background:#F0FDF4;border:1px solid rgba(22,163,74,0.2);
  padding:18px 20px;border-radius:14px;color:var(--success);
  align-items:center;gap:10px;font-weight:700;font-size:15px;
}
.success-state.show{display:flex;}
.consult-form .btn{width:100%;margin-top:6px;}
.privacy-note{
  display:flex;align-items:center;justify-content:center;gap:8px;
  color:var(--text-muted);font-size:13px;margin-top:8px;
}
.form-two{display:grid;grid-template-columns:1fr 1fr;gap:18px;}

/* ---------- Footer ---------- */
.site-footer{background:var(--bg-dark);color:var(--text-muted-dark);padding:70px 0 0;}
.footer-brandline{
  text-align:center;padding-bottom:44px;
  border-bottom:1px solid rgba(255,255,255,0.08);
  margin-bottom:44px;
}
.footer-logo{
  display:inline-flex;align-items:center;gap:12px;color:#fff;font-weight:800;
  font-size:22px;margin-bottom:6px;
}
.footer-logo .logo-bottom{color:var(--gold-light);font-size:14px;font-weight:700;letter-spacing:.12em;display:block;}
.footer-brandline p{font-size:15px;color:var(--text-muted-dark);max-width:680px;margin:12px auto 0;}
.footer-grid{
  display:grid;grid-template-columns:1.2fr .9fr .9fr 1.2fr;
  gap:40px;padding-bottom:40px;
}
.footer-column h4{
  font-size:15px;color:#fff;font-weight:800;margin-bottom:16px;
  letter-spacing:.05em;
}
.footer-column p{font-size:14px;color:var(--text-muted-dark);line-height:1.75;max-width:300px;}
.footer-column ul{display:flex;flex-direction:column;gap:10px;}
.footer-column a{
  color:var(--text-muted-dark);font-size:14px;display:inline-flex;align-items:center;
  transition:color .25s,padding-left .25s;
}
.footer-column a::before{content:"";width:0;height:0;border-left:4px solid var(--gold);margin-right:0;opacity:0;transition:all .2s;}
.footer-column a:hover{color:var(--gold-light);padding-left:10px;}
.footer-column a:hover::before{opacity:1;margin-right:8px;border-left-color:var(--gold-light);}
.footer-contact-email{display:flex;align-items:center;gap:10px;margin-top:14px;font-size:14px;color:#D8D2E3;}
.footer-contact-email svg{width:18px;height:18px;color:var(--gold);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;border-top:1px solid rgba(255,255,255,0.08);
  font-size:13px;color:var(--text-muted-dark);flex-wrap:wrap;
}
.to-top{
  width:44px;height:44px;border-radius:10px;
  background:rgba(255,255,255,0.08);color:#E6DFF0;
  display:flex;align-items:center;justify-content:center;
  transition:background .25s,color .25s,transform .25s;
}
.to-top:hover{background:var(--brand);color:#fff;transform:translateY(-4px);}
.to-top svg{width:20px;height:20px;}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .news-layout{grid-template-columns:330px 1fr;gap:28px;}
}
@media (max-width:1024px){
  :root{--space-section:72px;}
  .header-inner{justify-content:space-between;}
  .nav-left,.nav-right{display:none;}
  .burger{display:inline-flex;margin-left:0;}
  .header-inner{
    display:grid;grid-template-columns:48px 1fr 48px;
  }
  .header-inner .nav-left,
  .header-inner .nav-right{display:none;}
  .header-inner .logo-center{grid-column:2;justify-self:center;}
  .header-inner .burger{grid-column:3;justify-self:end;}
  .header-inner .burger-left{grid-column:1;justify-self:start;}
  .header-inner {padding:0 20px;}
  .mobile-nav.open{display:block;}
  .burger{border:0;background:rgba(255,255,255,0.08);padding:0 12px;}
  .hero{padding-top:140px;padding-bottom:70px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-visual{min-height:auto;order:2;}
  .hero-visual .main-img{max-width:480px;transform:none;}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:28px 20px;row-gap:32px;}
  .ladder-grid{grid-template-columns:1fr;gap:24px;align-items:stretch;}
  .ladder-card{border-radius:20px;min-height:0;}
  .ladder-card.step-high{min-height:0;}
  .news-layout{grid-template-columns:1fr;}
  .news-feature{display:none;}
  .faq-columns{grid-template-columns:1fr;gap:32px;}
  .consult-wrap{grid-template-columns:1fr;padding:34px;gap:40px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  :root{--space-section:56px;}
  body{font-size:15px;}
  .section{padding:var(--space-section) 0;}
  .hero h1{font-size:clamp(2rem,7vw,2.8rem);}
  .hero{padding-top:130px;}
  .hero-desc{font-size:16px;}
  .hero-actions .btn{width:100%;justify-content:center;}
  .countdown{flex-wrap:wrap;}
  .countdown-item{width:70px;padding:13px 4px 9px;}
  .countdown-item .num{font-size:24px;}
  .compare-note{font-size:12px;}
  .form-two{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:34px;}
  .footer-brandline p{font-size:14px;}
  .footer-bottom{flex-direction:column;text-align:center;justify-content:center;}
  .consult-form .btn{height:54px;}
  .flash-inner{padding:40px 24px;}
  .flash-desc{font-size:15px;}
  .section-head h2{font-size:1.7rem;}
  .stats-section{padding:44px 0;}
}
@media (max-width:520px){
  .container{padding:0 20px;}
  .header-inner{grid-template-columns:40px 1fr 40px;}
  .logo-center{gap:6px;padding:4px 6px;}
  .logo-mark{width:36px;height:36px;}
  .logo-text .logo-top{font-size:17px;}
  .logo-text .logo-bottom{font-size:11px;}
  .hero{padding-top:125px;}
  .hero-actions{flex-direction:column;}
  .hero-note{font-size:13px;}
  .stats-grid{grid-template-columns:1fr 1fr;}
  .ladder-card{padding:30px 24px;}
  .compare-table th,.compare-table td{padding:16px 14px;font-size:14px;}
  .news-list-item{padding:18px 16px;align-items:flex-start;}
  .news-list-main h3{font-size:16px;-webkit-line-clamp:2;}
  .news-date{flex-basis:48px;padding:6px 2px;}
  .consult-wrap{padding:24px 20px;}
  .input{height:50px;}
  .faq-q{padding:18px 16px;font-size:15px;}
  .faq-a{padding:0 16px 18px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:0.01ms!important;transition-duration:0.01ms!important;scroll-behavior:auto!important;}
}

/* roulang page: article */
:root {
  --bg-body: #F7F4EE;
  --bg-surface: #FFFFFF;
  --bg-dark: #1A1424;
  --bg-dark-card: #241B2E;
  --primary: #6D28D9;
  --primary-light: #A855F7;
  --accent-pink: #DD2A7B;
  --gold: #D97706;
  --gold-light: #F4C95D;
  --success: #16A34A;
  --danger: #DC2626;
  --warning: #EA580C;
  --text-strong: #221D2B;
  --text-body: #4A4453;
  --text-muted: #847C8E;
  --text-dark-title: #F7EDFF;
  --text-dark-strong: #FFF8E7;
  --text-dark-body: #D8D2E3;
  --text-dark-mute: #AFA6C0;
  --border-rule: rgba(27, 23, 45, 0.08);
  --border-light: rgba(255, 255, 255, 0.09);
  --radius-xs: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 2px rgba(23, 13, 36, 0.06), 0 8px 28px rgba(23, 13, 36, 0.05);
  --shadow-md: 0 14px 34px rgba(109, 40, 217, 0.10);
  --gradient-brand: linear-gradient(135deg, #7C3AED, #DD2A7B);
  --gradient-gold: linear-gradient(135deg, #F5C044, #B96B0A);
  --font-stack: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
  --container-width: 1280px;
  --header-height: 80px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body {
  font-family: var(--font-stack);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-body);
  background: var(--bg-body);
  -webkit-font-smoothing: antialiased;
  padding-top: var(--header-height);
}
body.no-scroll { overflow: hidden; }
a { color: var(--primary); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--accent-pink); }
img { max-width: 100%; height: auto; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select, textarea { font-family: inherit; }
h1, h2, h3, h4 { color: var(--text-strong); line-height: 1.25; }
:focus-visible { outline: 2px solid var(--primary-light); outline-offset: 3px; border-radius: 4px; }
.container { width: min(var(--container-width), 100% - 40px); max-width: var(--container-width); margin: 0 auto; }

/* ===== header ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(26, 20, 36, .97);
  border-bottom: 1px solid rgba(255, 255, 255, .06);
  transition: background .3s ease, box-shadow .3s ease;
}
.site-header.scrolled {
  background: rgba(26, 20, 36, .94);
  box-shadow: 0 18px 40px rgba(10, 5, 18, .25);
}
.header-inner {
  height: 100%;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  gap: 16px;
}
.nav-left { display: flex; align-items: center; justify-content: flex-start; gap: 8px; }
.nav-right { display: flex; align-items: center; justify-content: flex-end; gap: 8px; }
.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  color: #EEE9F4;
  font-size: 15px;
  font-weight: 500;
  border-radius: 10px;
  transition: background .2s ease, color .2s ease;
}
.nav-link:hover { color: #F7EDFF; background: rgba(255, 255, 255, .06); }
.nav-link.active { color: var(--gold-light); }
.nav-link.active::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 4px;
  height: 2px;
  background: var(--gradient-gold);
  border-radius: 4px;
}
.logo-center {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding: 6px 8px;
  border-radius: 16px;
  transition: background .2s ease, transform .2s ease;
}
.logo-center:hover { background: rgba(255,255,255,.06); transform: translateY(-1px); }
.logo-mark { width: 44px; height: 44px; flex: none; }
.logo-mark svg { width: 100%; height: 100%; }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; text-align: left; }
.logo-top {
  color: #FFFFFF;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: .02em;
}
.logo-bottom {
  color: var(--gold-light);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  margin-top: 2px;
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 22px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  color: #FFF8E7;
  background: var(--gradient-gold);
  box-shadow: 0 8px 20px rgba(185, 107, 10, .26);
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
.nav-cta:hover { filter: brightness(1.05); transform: translateY(-2px); box-shadow: 0 12px 26px rgba(185, 107, 10, .36); color: #fff; }
.nav-cta:active { transform: translateY(0); }
.burger {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  color: #FFFFFF;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
}
.burger svg { width: 24px; height: 24px; }
.burger[aria-expanded="true"] { color: var(--gold-light); }
.mobile-nav {
  display: none;
  position: absolute;
  top: var(--header-height);
  left: 0;
  right: 0;
  padding: 18px 20px 28px;
  background: #1A1424;
  border-bottom: 1px solid rgba(255,255,255,.08);
  box-shadow: 0 30px 50px rgba(0,0,0,.4);
}
.mobile-nav.open { display: grid; gap: 8px; }
.mobile-nav a {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 12px;
  color: #EEE9F4;
  font-size: 16px;
  font-weight: 600;
}
.mobile-nav a:hover { background: rgba(255,255,255,.06); color: #fff; }
.mobile-nav a.active { color: var(--gold-light); background: rgba(255,255,255,.05); }
.mobile-nav a.nav-cta { margin-top: 10px; width: 100%; justify-content: center; }

/* ===== article banner ===== */
.article-banner {
  position: relative;
  background:
    radial-gradient(1000px 400px at 82% 20%, rgba(124,58,237,.28), transparent 60%),
    radial-gradient(700px 300px at 10% 90%, rgba(217,119,6,.18), transparent 55%),
    linear-gradient(135deg, #1A1424 0%, #241B2E 60%, #2C1B40 100%);
  padding: 70px 0 58px;
  overflow: hidden;
  border-bottom: 1px solid rgba(255,255,255,.05);
}
.article-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(70% 100% at center, black, transparent);
  -webkit-mask-image: radial-gradient(70% 100% at center, black, transparent);
}
.banner-inner { position: relative; z-index: 2; }
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  color: var(--text-dark-mute);
  font-size: 14px;
  margin-bottom: 34px;
}
.breadcrumb a { color: var(--text-dark-body); transition: color .2s ease; }
.breadcrumb a:hover { color: var(--gold-light); }
.breadcrumb .crumb-current { color: rgba(255,255,255,.66); max-width: 280px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.crumb-divider { color: rgba(255,255,255,.28); }
.banner-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(168,85,247,.12);
  border: 1px solid rgba(168,85,247,.28);
  color: #F0DDFF;
  font-size: 14px;
  font-weight: 600;
}
.banner-kicker::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold-light);
  box-shadow: 0 0 0 4px rgba(244,201,93,.12);
}
.banner-kicker span.pipe { opacity: .45; margin: 0 4px; }
.banner-kicker .cat-link { color: #fff; }
.banner-kicker .cat-link:hover { color: var(--gold-light); }

/* ===== article main ===== */
.article-main { padding: 40px 0 24px; min-height: 60vh; }
.article-wrap { max-width: 880px; margin: 0 auto; padding: 0 20px; }
.article-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-rule);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  padding: clamp(28px, 5.5vw, 64px);
}
.article-type-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  background: rgba(109,40,217,.08);
  border: 1px solid rgba(109,40,217,.14);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 22px;
  letter-spacing: .04em;
}
.article-h1 {
  font-size: clamp(1.9rem, 4.2vw, 3.2rem);
  line-height: 1.16;
  font-weight: 850;
  letter-spacing: -0.02em;
  color: var(--text-strong);
  margin-bottom: 24px;
  word-break: break-word;
}
.article-metas {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 22px;
  padding: 18px 0;
  border-top: 1px solid var(--border-rule);
  border-bottom: 1px solid var(--border-rule);
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 26px;
}
.meta-item { display: inline-flex; align-items: center; gap: 7px; }
.meta-item svg { width: 17px; height: 17px; color: var(--primary-light); flex: none; }
.meta-sep { color: rgba(34,29,43,.16); }
.article-cover {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--border-rule);
  margin-bottom: 38px;
  background: #F1EBE1;
}
.article-cover img { width: 100%; aspect-ratio: 16 / 8; object-fit: cover; }
.article-prose { font-size: 17px; line-height: 1.9; color: #393342; }
.article-prose p { margin-bottom: 1.55em; }
.article-prose a { text-decoration: underline; text-decoration-color: rgba(109,40,217,.3); text-underline-offset: 4px; }
.article-prose a:hover { color: var(--accent-pink); text-decoration-color: var(--accent-pink); }
.article-prose strong { color: #241E2B; font-weight: 700; }
.article-prose h2 {
  font-size: 1.65rem;
  font-weight: 800;
  line-height: 1.3;
  color: var(--text-strong);
  margin: 1.8em 0 .7em;
  padding-left: 14px;
  border-left: 5px solid var(--primary-light);
  border-radius: 4px;
}
.article-prose h3 {
  font-size: 1.3rem;
  font-weight: 750;
  line-height: 1.35;
  color: var(--text-strong);
  margin: 1.7em 0 .6em;
}
.article-prose ul, .article-prose ol { margin: 0 0 1.6em; padding-left: 1.5em; }
.article-prose li { margin-bottom: .5em; }
.article-prose li::marker { color: var(--primary-light); }
.article-prose blockquote {
  border-left: 4px solid var(--gold);
  background: rgba(217,119,6,.065);
  padding: 18px 22px;
  border-radius: 0 14px 14px 0;
  color: #504A58;
  margin: 0 0 1.7em;
}
.article-prose blockquote p { margin-bottom: 0; }
.article-prose code {
  font-family: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  background: #EFEAE2;
  border: 1px solid rgba(29,23,42,.07);
  padding: 3px 8px;
  border-radius: 6px;
  font-size: .9em;
  color: var(--primary);
}
.article-prose pre {
  background: #1E1728;
  border-radius: 16px;
  padding: 22px 24px;
  overflow-x: auto;
  margin: 0 0 1.8em;
  line-height: 1.7;
}
.article-prose pre code {
  background: transparent;
  border: 0;
  padding: 0;
  color: #EAE1F3;
  font-size: .92em;
}
.article-prose img {
  border-radius: 16px;
  margin: 28px 0;
  box-shadow: 0 4px 22px rgba(23,13,36,.07);
}
.article-prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: .95em;
  margin: 0 0 1.8em;
  border-radius: 12px;
  overflow: hidden;
}
.article-prose th {
  background: #EDE6F8;
  color: #2A1F3B;
  font-weight: 700;
  text-align: left;
}
.article-prose th, .article-prose td { padding: 12px 14px; border: 1px solid rgba(27,23,45,.08); }
.article-prose tr:nth-child(even) td { background: rgba(109,40,217,.025); }
.article-end-divider { border: 0; border-top: 1px solid rgba(27,23,45,.09); margin: 44px 0 24px; }
.article-tags-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.tags-row-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-strong);
  margin-right: 4px;
}
.tag-chip {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  background: rgba(109,40,217,.07);
  color: var(--primary);
  border: 1px solid rgba(109,40,217,.12);
  transition: background .2s ease, transform .2s ease;
}
.tag-chip:hover { background: rgba(109,40,217,.14); color: var(--primary); transform: translateY(-1px); }
.article-postnav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 0;
}
.post-nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 4px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  background: #F4F0FA;
  border: 1px solid rgba(109,40,217,.12);
  transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
}
.post-nav-link:hover { background: var(--primary); color: #FFFFFF; transform: translateY(-2px); box-shadow: var(--shadow-sm); }

/* ===== empty state ===== */
.empty-article {
  text-align: center;
  background: var(--bg-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-rule);
  padding: clamp(50px, 8vw, 96px) 24px;
}
.empty-icon {
  width: 86px;
  height: 86px;
  margin: 0 auto 30px;
  border-radius: 26px;
  background: linear-gradient(135deg, rgba(124,58,237,.12), rgba(221,42,123,.10));
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(109,40,217,.16);
}
.empty-icon svg { width: 42px; height: 42px; stroke: var(--primary); }
.empty-article h1 {
  font-size: clamp(1.8rem, 3.6vw, 2.7rem);
  font-weight: 850;
  letter-spacing: -0.02em;
  color: var(--text-strong);
  margin-bottom: 16px;
}
.empty-article p { color: var(--text-muted); font-size: 16px; max-width: 420px; margin: 0 auto 28px; }
.empty-btns { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 26px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  background: var(--gradient-brand);
  color: #FFFFFF;
  box-shadow: 0 10px 26px rgba(124,58,237,.22);
  transition: transform .2s ease, filter .2s ease, box-shadow .2s ease;
}
.btn-primary:hover { transform: translateY(-2px); filter: brightness(1.06); color: #fff; box-shadow: 0 14px 32px rgba(124,58,237,.32); }
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 26px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-strong);
  background: #FFFFFF;
  border: 1px solid rgba(34,29,43,.15);
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.btn-secondary:hover { transform: translateY(-2px); border-color: rgba(109,40,217,.4); background: #F8F4FF; color: var(--primary); }

/* ===== related / not used ===== */
.article-extra { padding: 17px 0 52px; }
.related-title-hint { text-align: center; font-size: 14px; color: var(--text-muted); margin-bottom: 10px; }

/* ===== footer ===== */
.site-footer {
  background: var(--bg-dark);
  color: var(--text-dark-body);
  margin-top: 40px;
  border-top: 1px solid rgba(255,255,255,.05);
  padding: 60px 0 0;
  position: relative;
}
.site-footer::before {
  content: "";
  display: block;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(168,85,247,.42), rgba(244,201,93,.36), transparent);
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
}
.footer-brandline {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255,255,255,.06);
  margin-bottom: 40px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #FFFFFF;
  font-size: 21px;
  font-weight: 850;
  flex: none;
}
.footer-logo svg { flex: none; }
.footer-logo span { line-height: 1.2; }
.footer-logo .logo-bottom { color: var(--gold-light); font-size: 12px; letter-spacing: .14em; margin-top: 3px; }
.footer-brandline p { max-width: 660px; color: var(--text-dark-mute); font-size: 15px; line-height: 1.8; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.3fr;
  gap: 36px;
  padding-bottom: 44px;
}
.footer-column h4 {
  color: #FFF;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: .02em;
}
.footer-column p { font-size: 14.5px; color: var(--text-dark-mute); line-height: 1.8; }
.footer-column ul { list-style: none; display: grid; gap: 8px; }
.footer-column ul a {
  color: var(--text-dark-body);
  font-size: 14.5px;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  transition: color .2s ease, transform .2s ease;
}
.footer-column ul a:hover { color: var(--gold-light); transform: translateX(4px); }
.footer-contact-email {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  color: var(--text-dark-body);
  font-size: 14.5px;
  border: 1px solid rgba(255,255,255,.09);
  background: rgba(255,255,255,.03);
  border-radius: 12px;
  padding: 10px 14px;
  word-break: break-all;
}
.footer-contact-email svg { width: 18px; height: 18px; flex: none; color: var(--gold-light); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 22px 0 30px;
  border-top: 1px solid rgba(255,255,255,.05);
  font-size: 13px;
  color: rgba(175,166,192,.8);
}
.footer-bottom a { color: rgba(175,166,192,.9); }
.footer-bottom a:hover { color: var(--gold-light); }

/* ===== back to top ===== */
.to-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 999;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-gold);
  color: #3A2106;
  box-shadow: 0 8px 20px rgba(0,0,0,.25);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity .3s ease, transform .3s ease, filter .2s ease;
}
.to-top.show { opacity: 1; transform: translateY(0); pointer-events: auto; }
.to-top:hover { filter: brightness(1.06); }
.to-top svg { width: 22px; height: 22px; }

/* ===== responsive ===== */
@media (max-width: 1199px) {
  .nav-link { padding: 0 12px; font-size: 14.5px; }
  .nav-cta { padding: 0 18px; }
}
@media (max-width: 1024px) {
  .nav-left, .nav-right { display: none; }
  .burger { display: flex; grid-column: 3; justify-self: end; }
  .header-inner { grid-template-columns: 1fr auto 1fr; }
  .mobile-nav { display: none; }
  .mobile-nav.open { display: grid; }
  .footer-brandline { gap: 16px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  body { padding-top: 70px; }
  .site-header, .header-inner { height: 70px; }
  .mobile-nav { top: 70px; }
  .article-banner { padding: 46px 0 40px; }
  .breadcrumb { margin-bottom: 22px; }
  .article-main { padding-top: 24px; }
  .article-box { padding: 26px 20px; }
  .article-h1 { font-size: 1.9rem; }
  .article-prose { font-size: 16px; }
  .article-metas { gap: 8px 14px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-brandline { display: block; }
  .footer-brandline p { margin-top: 16px; }
  .footer-bottom { justify-content: center; text-align: center; }
}
@media (max-width: 520px) {
  .header-inner { padding: 0 10px; gap: 8px; }
  .header-inner { grid-template-columns: 1fr auto 1fr; }
  .logo-mark { width: 36px; height: 36px; }
  .logo-top { font-size: 16px; }
  .logo-bottom { font-size: 11px; letter-spacing: .1em; }
  .nav-cta { font-size: 14px; padding: 0 14px; border-radius: 12px; }
  .article-banner { padding: 40px 0 32px; }
  .breadcrumb { font-size: 13px; }
  .breadcrumb .crumb-current { max-width: 160px; }
  .banner-kicker { font-size: 13px; }
  .article-wrap { padding: 0 14px; }
  .article-box { padding: 24px 16px; border-radius: 20px; }
  .article-h1 { font-size: 1.6rem; }
  .article-cover { border-radius: 14px; margin-bottom: 26px; }
  .article-prose { font-size: 15.5px; }
  .article-prose h2 { font-size: 1.35rem; padding-left: 10px; }
  .article-postnav { flex-direction: column; }
  .post-nav-link { width: 100%; }
  .to-top { right: 14px; bottom: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* roulang page: category1 */
:root {
    --color-primary: #6D28D9;
    --color-violet: #A855F7;
    --color-pink: #DD2A7B;
    --color-gold: #D97706;
    --color-gold-light: #F4C95D;
    --color-bg: #F7F4EE;
    --color-surface: #FFFFFF;
    --color-dark: #1A1424;
    --color-dark-card: #241B2E;
    --color-dark-alt: #231A30;
    --color-text-title: #221D2B;
    --color-text-body: #4A4453;
    --color-text-muted: #847C8E;
    --color-border: rgba(34, 29, 43, 0.08);
    --color-line: rgba(255, 255, 255, 0.09);
    --gradient-brand: linear-gradient(135deg, #7C3AED 0%, #DD2A7B 100%);
    --gradient-gold: linear-gradient(135deg, #F5C044 0%, #B96B0A 100%);
    --shadow-card: 0 1px 2px rgba(23, 13, 36, 0.06), 0 8px 28px rgba(23, 13, 36, 0.05);
    --shadow-hover: 0 14px 34px rgba(109, 40, 217, 0.10);
    --radius-sm: 12px;
    --radius-lg: 20px;
    --radius-pill: 999px;
    --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", -apple-system, BlinkMacSystemFont, sans-serif;
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    margin: 0;
    background: var(--color-bg);
    color: var(--color-text-body);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
  }

  h1, h2, h3, h4, p, ul, ol, figure {
    margin: 0;
    padding: 0;
  }

  ul,
  ol {
    list-style: none;
  }

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

  a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s ease;
  }

  a:hover,
  a:focus-visible {
    color: var(--color-pink);
  }

  button,
  input,
  textarea {
    font: inherit;
  }

  button {
    border: 0;
    cursor: pointer;
    background: none;
  }

  .container {
    width: min(1280px, 100% - 48px);
    margin: 0 auto;
  }

  .container-narrow {
    width: min(860px, 100% - 40px);
    margin: 0 auto;
  }

  .section-light {
    background: var(--color-bg);
    padding: 96px 0;
  }

  .section-white {
    background: var(--color-surface);
    padding: 96px 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
  }

  .section-head {
    max-width: 820px;
    margin-bottom: 44px;
  }

  .section-head.center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
  }

  .section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-primary);
    background: rgba(109, 40, 217, 0.08);
    border-radius: var(--radius-pill);
    font-size: 14px;
    font-weight: 600;
    padding: 6px 14px;
    margin-bottom: 16px;
    letter-spacing: 0.02em;
  }

  .section-eyebrow::before {
    content: "";
    width: 6px;
    height: 6px;
    background: var(--gradient-brand);
    border-radius: 50%;
  }

  h2 {
    color: var(--color-text-title);
    font-size: clamp(1.7rem, 3vw, 2.6rem);
    line-height: 1.2;
    font-weight: 800;
    letter-spacing: -0.015em;
    margin-bottom: 18px;
  }

  h3 {
    color: var(--color-text-title);
    font-size: 1.25rem;
    line-height: 1.4;
    font-weight: 700;
    margin-bottom: 10px;
  }

  .section-head p {
    color: var(--color-text-muted);
    font-size: 17px;
    line-height: 1.85;
    margin-top: 8px;
  }

  /* ===== Header ===== */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    width: 100%;
    height: 80px;
    background: rgba(26, 20, 36, 0.96);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: background 0.3s ease, border-color 0.3s ease;
  }

  .site-header.scrolled {
    background: rgba(26, 20, 36, 0.88);
    border-bottom-color: rgba(168, 85, 247, 0.24);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
  }

  .header-inner {
    position: relative;
    max-width: 1380px;
    margin: 0 auto;
    height: 80px;
    padding: 0 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .nav-left,
  .nav-right {
    display: flex;
    align-items: center;
    gap: 28px;
  }

  .nav-link {
    color: #D8D2E3;
    font-size: 15px;
    font-weight: 500;
    line-height: 44px;
    position: relative;
    transition: color 0.2s ease;
  }

  .nav-link::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 2px;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    border-radius: 2px;
    background: var(--gradient-gold);
    transition: width 0.25s ease;
  }

  .nav-link:hover,
  .nav-link:focus-visible {
    color: #FFF;
  }

  .nav-link:hover::after,
  .nav-link:focus-visible::after {
    width: 100%;
  }

  .nav-link.active {
    color: #fff;
    font-weight: 600;
  }

  .nav-link.active::after {
    width: 100%;
  }

  .logo-center {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    flex-shrink: 0;
  }

  .logo-center:hover {
    color: #fff;
  }

  .logo-mark {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .logo-mark svg {
    width: 100%;
    height: 100%;
  }

  .logo-text {
    display: inline-flex;
    flex-direction: column;
    line-height: 1.08;
    text-align: left;
    font-weight: 800;
  }

  .logo-top {
    font-size: 17px;
    letter-spacing: 0.02em;
    color: #F7EDFF;
  }

  .logo-bottom {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    letter-spacing: 0.08em;
    color: var(--color-gold-light);
  }

  .nav-cta {
    font-size: 14px;
    font-weight: 700;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    color: #fff;
    background: var(--gradient-brand);
    box-shadow: 0 0 0 1px rgba(244, 201, 93, 0.16);
    transition: transform 0.2s ease, filter 0.2s ease, box-shadow 0.2s ease;
  }

  .nav-cta:hover,
  .nav-cta:focus-visible {
    color: #fff;
    filter: brightness(1.08);
    transform: translateY(-2px);
    box-shadow: 0 0 0 1px rgba(244, 201, 93, 0.32), 0 10px 24px rgba(109, 40, 217, 0.2);
  }

  .burger {
    display: none;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    color: #eee9f4;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
  }

  .burger:hover {
    background: rgba(255, 255, 255, 0.08);
  }

  .burger:focus-visible {
    outline: 2px solid var(--color-violet);
    outline-offset: 2px;
  }

  .burger svg {
    width: 24px;
    height: 24px;
  }

  .mobile-nav {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    z-index: 99;
    background: #1A1424;
    padding: 12px 24px 22px;
    border-bottom: 1px solid var(--color-line);
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.28);
  }

  .mobile-nav.open {
    display: grid;
  }

  .mobile-nav a {
    color: #E7DFF0;
    line-height: 48px;
    font-weight: 500;
    padding: 0 6px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    transition: background 0.2s ease, color 0.2s ease;
  }

  .mobile-nav a:last-child {
    border-bottom: 0;
  }

  .mobile-nav a.active {
    color: var(--color-gold-light);
  }

  .mobile-nav .nav-cta {
    text-align: center;
    margin-top: 12px;
    border-radius: 12px;
    line-height: 46px;
    border-bottom: 0;
  }

  /* ===== Category hero ===== */
  .cat-hero {
    position: relative;
    background: var(--color-dark);
    color: #F7EDFF;
    padding: 84px 0 88px;
    overflow: hidden;
  }

  .cat-hero-bg {
    position: absolute;
    inset: 0;
    background-image:
      linear-gradient(90deg, rgba(26, 20, 36, 0.94), rgba(36, 27, 46, 0.72) 62%, rgba(109, 40, 217, 0.24)),
      url("/assets/images/backpic/back-2.webp");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
  }

  .cat-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
      radial-gradient(circle at 84% 30%, rgba(221, 42, 123, 0.12), transparent 30%),
      radial-gradient(circle at 16% 84%, rgba(244, 201, 93, 0.08), transparent 28%);
  }

  .cat-hero .container {
    position: relative;
    z-index: 2;
  }

  .breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #AFA6C0;
    font-size: 13px;
    margin-bottom: 24px;
  }

  .breadcrumb a {
    color: #D8D2E3;
    transition: color 0.2s ease;
  }

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

  .breadcrumb span {
    opacity: 0.7;
  }

  .hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: #3A2106;
    background: var(--gradient-gold);
    padding: 5px 13px;
    border-radius: var(--radius-pill);
    margin-bottom: 18px;
  }

  .cat-hero h1 {
    color: #FFF8E7;
    font-size: clamp(2.2rem, 4.6vw, 3.6rem);
    line-height: 1.1;
    letter-spacing: -0.03em;
    font-weight: 800;
    max-width: 860px;
    margin-bottom: 16px;
  }

  .cat-hero h1 .hero-brand {
    color: var(--color-gold-light);
  }

  .cat-hero-desc {
    color: #D8D2E3;
    font-size: 17px;
    line-height: 1.9;
    max-width: 640px;
    margin-bottom: 28px;
  }

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

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 700;
    font-size: 15px;
    min-height: 44px;
    padding: 0 18px;
    border-radius: var(--radius-sm);
    box-shadow: inset 0 0 0 1px transparent;
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease, background 0.2s ease;
  }

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

  .btn-gold {
    background: var(--gradient-gold);
    color: #3A2106;
    box-shadow: 0 10px 26px rgba(217, 119, 6, 0.22);
  }

  .btn-gold:hover,
  .btn-gold:focus-visible {
    color: #3A2106;
    filter: brightness(1.08);
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(244, 201, 93, 0.18);
  }

  .btn-light {
    background: #fff;
    color: var(--color-primary);
  }

  .btn-light:hover,
  .btn-light:focus-visible {
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(255, 255, 255, 0.14);
  }

  .btn-outline-light {
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.34);
  }

  .btn-outline-light:hover,
  .btn-outline-light:focus-visible {
    color: #fff;
    border-color: var(--color-gold-light);
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
  }

  /* ===== Stats ===== */
  .stats-strip {
    background: var(--color-dark-card);
    border-bottom: 1px solid var(--color-line);
    padding: 28px 0;
  }

  .stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-bottom: 1px solid transparent;
  }

  .stat-item {
    padding: 14px 22px;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    gap: 14px;
  }

  .stat-item:last-child {
    border-right: 0;
  }

  .stat-num {
    font-size: clamp(1.5rem, 2.6vw, 2.1rem);
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    color: var(--color-gold-light);
    line-height: 1;
  }

  .stat-label {
    font-size: 13px;
    color: #B9B1C6;
    line-height: 1.45;
  }

  /* ===== Activity types ===== */
  .activity-type-section {
    padding: 96px 0;
  }

  .activity-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 44px;
  }

  .activity-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow-card);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    position: relative;
    overflow: hidden;
  }

  .activity-card:hover,
  .activity-card:focus-within {
    transform: translateY(-4px);
    border-color: rgba(109, 40, 217, 0.24);
    box-shadow: var(--shadow-hover);
  }

  .activity-card::before {
    content: "";
    position: absolute;
    right: -34px;
    top: -34px;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(109, 40, 217, 0.09), transparent 72%);
    pointer-events: none;
  }

  .activity-icon {
    width: 48px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(109, 40, 217, 0.08);
    color: var(--color-primary);
    border-radius: 14px;
    margin-bottom: 16px;
  }

  .activity-card:nth-child(2) .activity-icon {
    background: rgba(221, 42, 123, 0.08);
    color: var(--color-pink);
  }

  .activity-card:nth-child(3) .activity-icon {
    background: rgba(217, 119, 6, 0.12);
    color: var(--color-gold);
  }

  .activity-card:nth-child(4) .activity-icon {
    background: rgba(168, 85, 247, 0.1);
    color: var(--color-violet);
  }

  .activity-icon svg {
    width: 24px;
    height: 24px;
  }

  .activity-card h3 {
    margin-bottom: 8px;
  }

  .activity-card p {
    color: var(--color-text-muted);
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 14px;
  }

  .activity-card .tag-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
  }

  .tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    font-weight: 500;
    background: #F1EAF9;
    color: var(--color-primary);
    border-radius: var(--radius-pill);
    padding: 3px 10px;
    line-height: 1.6;
  }

  .tag.tag-gold {
    background: #FBF1DE;
    color: #7A4A0C;
  }

  .tag.tag-pink {
    background: #FBE9F1;
    color: #B81C60;
  }

  .tag.tag-soft {
    background: #F0F1F6;
    color: #53556B;
  }

  .activity-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-weight: 600;
    font-size: 14px;
    color: var(--color-primary);
    margin-top: 14px;
  }

  .activity-link svg {
    width: 16px;
    height: 16px;
  }

  .activity-link:hover,
  .activity-link:focus-visible {
    color: var(--color-pink);
  }

  .section-footnote {
    border-left: 3px solid var(--color-gold);
    background: rgba(217, 119, 6, 0.06);
    padding: 13px 18px;
    border-radius: 0 14px 14px 0;
    color: #6B5130;
    font-size: 15px;
    line-height: 1.8;
  }

  /* ===== Feature split ===== */
  .split-feature {
    background: #EFE9E0;
    padding: 96px 0;
  }

  .feature-inner {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 52px;
    align-items: center;
  }

  .feature-media {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
  }

  .feature-media img {
    width: 100%;
    height: 100%;
    min-height: 300px;
    object-fit: cover;
  }

  .feature-media::after {
    content: "";
    position: absolute;
    inset: 0;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 24px;
    background: linear-gradient(to top, rgba(26, 20, 36, 0.06), transparent 60%);
  }

  .feature-copy h2 {
    margin-bottom: 16px;
  }

  .feature-copy p {
    color: var(--color-text-body);
    font-size: 17px;
    line-height: 1.9;
    margin-bottom: 24px;
  }

  .feature-check-list {
    display: grid;
    gap: 12px;
    margin-top: 8px;
  }

  .feature-check-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--color-text-body);
    font-size: 15px;
  }

  .feature-check-list li svg {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
    flex: 0 0 auto;
    margin-top: 4px;
  }

  /* ===== Process ===== */
  .process-section {
    background:
      linear-gradient(180deg, rgba(247, 244, 238, 0.94), rgba(247, 244, 238, 0.97)),
      url("/assets/images/backpic/back-3.webp");
    background-size: cover;
    background-position: center;
    padding: 96px 0;
  }

  .process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
  }

  .process-step {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 26px 24px;
    box-shadow: var(--shadow-card);
    position: relative;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
  }

  .process-step:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
  }

  .step-num {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-brand);
    color: #fff;
    font-weight: 800;
    font-size: 14px;
    border-radius: 10px;
    margin-bottom: 16px;
  }

  .process-step h3 {
    font-size: 18px;
  }

  .process-step p {
    font-size: 15px;
    color: var(--color-text-muted);
    line-height: 1.75;
  }

  /* ===== Reward table ===== */
  .reward-section {
    padding: 96px 0;
  }

  .table-intro {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 28px;
    margin-bottom: 26px;
  }

  .table-intro p {
    color: var(--color-text-muted);
    max-width: 680px;
  }

  .table-scroll {
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .table-scroll::-webkit-scrollbar {
    height: 8px;
  }

  .table-scroll::-webkit-scrollbar-thumb {
    background: rgba(109, 40, 217, 0.2);
    border-radius: 8px;
  }

  .reward-table {
    width: 100%;
    min-width: 820px;
    background: var(--color-surface);
    border-collapse: collapse;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--color-border);
  }

  .reward-table th,
  .reward-table td {
    text-align: left;
    padding: 18px 20px;
    border-bottom: 1px solid rgba(34, 29, 43, 0.07);
    font-size: 15px;
  }

  .reward-table tr:last-child td {
    border-bottom: 0;
  }

  .reward-table thead th {
    background: var(--color-dark);
    color: #F0E8F8;
    font-weight: 700;
    white-space: nowrap;
  }

  .reward-table td {
    color: var(--color-text-body);
    vertical-align: top;
  }

  .reward-table .table-lead {
    color: var(--color-text-title);
    font-weight: 700;
  }

  .reward-table tbody tr:hover td {
    background: rgba(109, 40, 217, 0.03);
  }

  .table-badge {
    display: inline-flex;
    background: rgba(244, 201, 93, 0.22);
    color: #7A4A0C;
    font-size: 13px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
  }

  .table-badge.hot {
    background: var(--gradient-gold);
    color: #3A2106;
  }

  .scroll-tip {
    color: var(--color-text-muted);
    font-size: 13px;
    margin-top: 10px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }

  .scroll-tip svg {
    width: 16px;
    height: 16px;
  }

  /* ===== FAQ ===== */
  .faq-section {
    background: var(--color-bg);
    padding: 96px 0;
  }

  .faq-layout {
    display: grid;
    grid-template-columns: 0.7fr 1.3fr;
    gap: 48px;
    align-items: start;
  }

  .faq-side .sticky-guide {
    position: sticky;
    top: 112px;
  }

  .faq-side h2 {
    font-size: clamp(1.9rem, 3vw, 2.7rem);
  }

  .faq-side p {
    color: var(--color-text-muted);
    margin-bottom: 20px;
  }

  .faq-side .faq-contact {
    background: rgba(109, 40, 217, 0.07);
    border-radius: var(--radius-lg);
    padding: 18px;
    display: block;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 15px;
  }

  .faq-list {
    display: grid;
    gap: 16px;
  }

  .faq-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 18px;
    padding: 6px 22px;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
  }

  .faq-item.open {
    border-color: rgba(109, 40, 217, 0.22);
    box-shadow: var(--shadow-card);
  }

  .faq-q {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 18px 0;
    text-align: left;
    color: var(--color-text-title);
    font-weight: 700;
    font-size: 16px;
    line-height: 1.5;
  }

  .faq-q:focus-visible {
    outline: 2px solid var(--color-violet);
    outline-offset: 3px;
    border-radius: 6px;
  }

  .faq-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(109, 40, 217, 0.09);
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, background 0.3s ease;
    flex: 0 0 auto;
  }

  .faq-item.open .faq-icon {
    background: var(--gradient-brand);
    color: #fff;
    transform: rotate(45deg);
  }

  .faq-icon svg {
    width: 16px;
    height: 16px;
  }

  .faq-a {
    display: none;
    padding: 0 0 18px;
    color: var(--color-text-body);
    border-top: 1px solid var(--color-border);
    margin-top: 0;
    line-height: 1.9;
  }

  .faq-item.open .faq-a {
    display: block;
    animation: fadeIn 0.25s ease;
  }

  @keyframes fadeIn {
    from {
      opacity: 0;
      transform: translateY(-4px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* ===== CTA ===== */
  .cta-banner {
    background: var(--color-dark);
    position: relative;
    overflow: hidden;
    padding: 82px 0;
  }

  .cta-banner::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
      radial-gradient(circle at 10% 20%, rgba(244, 201, 93, 0.08), transparent 24%),
      radial-gradient(circle at 88% 78%, rgba(221, 42, 123, 0.15), transparent 30%);
    pointer-events: none;
  }

  .cta-inner {
    position: relative;
    max-width: 820px;
    margin: 0 auto;
    text-align: center;
  }

  .cta-inner .section-eyebrow {
    color: var(--color-gold);
    background: rgba(244, 201, 93, 0.08);
  }

  .cta-inner h2 {
    color: #FFF8E7;
  }

  .cta-inner p {
    color: #D8D2E3;
    font-size: 16px;
    line-height: 1.85;
    margin-bottom: 26px;
  }

  .cta-buttons {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
  }

  /* ===== Footer ===== */
  .site-footer {
    background: var(--color-dark);
    color: #D8D2E3;
    padding: 70px 0 36px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
  }

  .footer-brandline {
    display: flex;
    justify-content: space-between;
    gap: 36px;
    padding-bottom: 34px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

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

  .footer-logo svg {
    width: 40px;
    height: 40px;
  }

  .footer-logo span {
    font-weight: 800;
    color: #fff;
    font-size: 20px;
  }

  .footer-logo .logo-bottom {
    font-size: 13px;
    color: var(--color-gold-light);
    opacity: 1;
  }

  .footer-brandline p {
    max-width: 600px;
    color: #AFA6C0;
    line-height: 1.9;
    font-size: 15px;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr 0.9fr 1.2fr;
    gap: 46px;
    padding: 44px 0 34px;
  }

  .footer-column h4 {
    color: #FFF8E7;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
  }

  .footer-column p {
    color: #AFA6C0;
    font-size: 14px;
    line-height: 1.85;
  }

  .footer-column ul {
    display: grid;
    gap: 8px;
  }

  .footer-column a {
    color: #C9C2D4;
    font-size: 14px;
    line-height: 1.7;
    transition: color 0.2s ease;
  }

  .footer-column a:hover,
  .footer-column a:focus-visible {
    color: var(--color-gold-light);
  }

  .footer-contact-email {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #C9C2D4;
    font-size: 14px;
    margin-top: 16px;
  }

  .footer-contact-email svg {
    width: 18px;
    height: 18px;
    color: var(--color-violet);
  }

  .footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 24px;
    color: #968DA7;
    font-size: 13px;
  }

  /* ===== Responsive ===== */
  @media (max-width: 1200px) {
    .nav-left,
    .nav-right {
      gap: 18px;
    }

    .nav-link {
      font-size: 14px;
    }
  }

  @media (max-width: 1024px) {
    .nav-left,
    .nav-right {
      display: none;
    }

    .burger {
      display: inline-flex;
    }

    .header-inner {
      padding: 0 16px;
    }

    .logo-center {
      left: auto;
      right: 60px;
      transform: translateY(-50%);
      left: 50%;
      margin-right: auto;
    }

    .logo-center {
      left: 70px;
      top: 50%;
      right: auto;
      transform: translateY(-50%);
    }

    .mobile-nav {
      display: none;
    }

    .mobile-nav.open {
      display: grid;
    }

    .cat-hero {
      padding: 70px 0;
    }

    .section-light,
    .section-white,
    .activity-type-section,
    .split-feature,
    .process-section,
    .reward-section,
    .faq-section {
      padding: 72px 0;
    }

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

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

    .stat-item {
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .feature-inner {
      grid-template-columns: 1fr;
      gap: 32px;
    }

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

    .faq-side .sticky-guide {
      position: static;
    }

    .footer-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 36px;
    }

    .footer-brandline {
      flex-direction: column;
      gap: 18px;
    }
  }

  @media (max-width: 768px) {
    .container {
      width: min(100% - 32px, 720px);
      margin: 0 auto;
    }

    .site-header {
      height: 72px;
    }

    .header-inner {
      height: 72px;
    }

    .mobile-nav {
      top: 72px;
    }

    .logo-mark {
      width: 38px;
      height: 38px;
    }

    .logo-top {
      font-size: 16px;
    }

    .cat-hero h1 {
      font-size: 2.3rem;
    }

    .cat-hero-desc {
      font-size: 16px;
    }

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

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

    .table-intro {
      flex-direction: column;
      align-items: flex-start;
    }

    .footer-grid {
      grid-template-columns: 1fr;
      gap: 28px;
    }

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

    .section-eyebrow {
      font-size: 13px;
    }
  }

  @media (max-width: 520px) {
    .container {
      width: min(100% - 24px, 480px);
    }

    .section-light,
    .section-white,
    .activity-type-section,
    .split-feature,
    .process-section,
    .reward-section,
    .faq-section {
      padding: 60px 0;
    }

    .cat-hero h1 {
      font-size: 2rem;
    }

    .stats-grid {
      grid-template-columns: 1fr;
      column-gap: 0;
    }

    .stat-item {
      border-right: 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    }

    .stat-item:last-child {
      border-bottom: 0;
    }

    .stat-num {
      font-size: 1.6rem;
    }

    .logo-center {
      left: 14px;
    }

    .logo-mark {
      width: 34px;
      height: 34px;
    }

    .logo-top {
      font-size: 14px;
    }

    .logo-bottom {
      font-size: 10px;
    }

    .hero-actions,
    .cta-buttons {
      flex-direction: column;
      width: 100%;
    }

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

    .footer-brandline p {
      font-size: 14px;
    }

    .faq-item {
      padding: 0 16px;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      animation: none !important;
      transition: none !important;
      scroll-behavior: auto !important;
    }
  }

/* roulang page: category2 */
:root {
            --color-bg-light: #F7F4EE;
            --color-bg-dark: #1A1424;
            --color-surface-dark: #241B2E;
            --color-surface: #FFFFFF;
            --color-primary: #6D28D9;
            --color-primary-light: #A855F7;
            --color-accent: #DD2A7B;
            --color-gold: #D97706;
            --color-gold-light: #F4C95D;
            --color-text-dark: #221D2B;
            --color-text-body: #4A4453;
            --color-text-muted: #847C8E;
            --color-text-deep: #F7EDFF;
            --color-text-deep-body: #D8D2E3;
            --color-text-deep-muted: #AFA6C0;
            --gradient-brand: linear-gradient(135deg, #7C3AED 0%, #DD2A7B 100%);
            --gradient-gold: linear-gradient(135deg, #F5C044 0%, #B96B0A 100%);
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-sm: 999px;
            --shadow-card: 0 1px 2px rgba(23, 13, 36, 0.06), 0 8px 28px rgba(23, 13, 36, 0.05);
            --shadow-hover: 0 14px 34px rgba(109, 40, 217, 0.10);
            --space-section: 96px;
            --container: 1280px;
            --border-light: rgba(23, 13, 36, 0.08);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            background: var(--color-bg-light);
            color: var(--color-text-body);
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color 0.2s;
        }

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }

        ul,
        ol {
            list-style: none;
        }

        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }

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

        .section-pad {
            padding: var(--space-section) 0;
        }

        @media (max-width: 768px) {
            :root {
                --space-section: 64px;
            }
            .container {
                padding: 0 20px;
            }
        }

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(26, 20, 36, 0.96);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
        }

        .site-header.scrolled {
            background: rgba(26, 20, 36, 0.92);
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.3);
        }

        .header-inner {
            max-width: var(--container);
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 80px;
            padding: 0 24px;
            position: relative;
            gap: 12px;
        }

        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
        }

        .nav-right {
            justify-content: flex-end;
        }

        .nav-link {
            color: #EEE9F4;
            font-size: 0.95rem;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 8px;
            transition: color 0.2s, background 0.2s;
            white-space: nowrap;
        }

        .nav-link:hover {
            color: #D8C9E9;
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-link.active {
            color: var(--color-gold-light);
            position: relative;
        }

        .nav-link.active::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--color-gold-light);
            border-radius: 2px;
        }

        .nav-cta {
            background: var(--gradient-brand);
            color: #fff;
            font-size: 0.9rem;
            font-weight: 600;
            padding: 10px 20px;
            border-radius: var(--radius-md);
            white-space: nowrap;
            transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s;
        }

        .nav-cta:hover {
            color: #fff;
            opacity: 0.92;
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(124, 58, 237, 0.35);
        }

        .logo-center {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            padding: 6px 8px;
            flex-shrink: 0;
        }

        .logo-mark {
            display: flex;
            align-items: center;
        }

        .logo-mark svg {
            width: 40px;
            height: 40px;
            display: block;
        }

        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.15;
            text-align: left;
        }

        .logo-top {
            color: #fff;
            font-size: 1.05rem;
            font-weight: 800;
            letter-spacing: 0.04em;
        }

        .logo-bottom {
            color: var(--color-gold-light);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.18em;
        }

        .burger {
            display: none;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            color: #fff;
            border-radius: 8px;
        }

        .burger svg {
            width: 24px;
            height: 24px;
        }

        .mobile-nav {
            display: none;
            background: var(--color-bg-dark);
            padding: 12px 20px 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        .mobile-nav a {
            display: block;
            color: #EEE9F4;
            font-size: 1rem;
            padding: 14px 8px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .mobile-nav a.active {
            color: var(--color-gold-light);
        }

        .mobile-nav a.nav-cta {
            margin-top: 14px;
            text-align: center;
            border-radius: var(--radius-md);
            border-bottom: none;
            background: var(--gradient-brand);
            color: #fff;
            font-weight: 600;
        }

        @media (max-width: 1024px) {
            .nav-left .nav-link,
            .nav-right .nav-link {
                display: none;
            }
            .nav-left,
            .nav-right {
                flex: 0;
            }
            .burger {
                display: flex;
            }
            .logo-center {
                margin: 0 auto;
            }
            .header-inner {
                justify-content: space-between;
            }
            .mobile-nav.open {
                display: block;
            }
        }

        @media (max-width: 520px) {
            .logo-top {
                font-size: 0.95rem;
            }
            .logo-bottom {
                font-size: 0.75rem;
            }
            .logo-mark svg {
                width: 34px;
                height: 34px;
            }
            .logo-center {
                gap: 6px;
            }
        }

        /* ===== Hero ===== */
        .category-hero {
            padding: 180px 0 80px;
            background: var(--color-bg-dark);
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: "";
            position: absolute;
            top: 0;
            right: -20%;
            width: 70%;
            height: 100%;
            background: url('/assets/images/backpic/back-2.webp') no-repeat center/cover;
            opacity: 0.4;
            mask-image: linear-gradient(90deg, transparent 10%, rgba(0, 0, 0, 0.8));
            -webkit-mask-image: linear-gradient(90deg, transparent 10%, rgba(0, 0, 0, 0.8));
        }

        .category-hero::after {
            content: "";
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(124, 58, 237, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }

        .category-hero .container {
            position: relative;
            z-index: 2;
        }

        .category-hero-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 60px;
            align-items: center;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(244, 201, 93, 0.15);
            border: 1px solid rgba(244, 201, 93, 0.3);
            color: var(--color-gold-light);
            font-size: 0.85rem;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: var(--radius-sm);
            margin-bottom: 24px;
        }

        .hero-badge::before {
            content: "";
            width: 6px;
            height: 6px;
            background: var(--color-gold-light);
            border-radius: 50%;
            display: inline-block;
        }

        .category-hero h1 {
            font-size: clamp(2.2rem, 4.6vw, 3.6rem);
            line-height: 1.12;
            color: var(--color-text-deep);
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 20px;
        }

        .category-hero h1 span {
            background: linear-gradient(135deg, var(--color-gold-light), #fff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            color: var(--color-text-deep-body);
            font-size: 1.05rem;
            max-width: 560px;
            margin-bottom: 32px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 15px 32px;
            border-radius: var(--radius-md);
            font-size: 1rem;
            font-weight: 600;
            transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
            min-height: 48px;
        }

        .btn:hover {
            transform: translateY(-2px);
        }

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

        .btn-primary {
            background: var(--gradient-brand);
            color: #fff;
            box-shadow: 0 4px 16px rgba(124, 58, 237, 0.3);
        }

        .btn-primary:hover {
            box-shadow: 0 10px 30px rgba(124, 58, 237, 0.4);
        }

        .btn-outline {
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: var(--color-text-deep);
        }

        .btn-outline:hover {
            border-color: var(--color-gold-light);
            color: var(--color-gold-light);
        }

        .hero-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
        }

        .hero-visual img {
            width: 100%;
            height: 360px;
            object-fit: cover;
        }

        .hero-visual::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(26, 20, 36, 0.6));
            pointer-events: none;
        }

        @media (max-width: 1024px) {
            .category-hero {
                padding: 140px 0 60px;
            }
            .category-hero-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .hero-visual img {
                height: 260px;
            }
        }

        @media (max-width: 768px) {
            .category-hero {
                padding: 120px 0 48px;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
        }

        /* ===== 分类标签 ===== */
        .guide-tabs {
            background: var(--color-bg-light);
            padding: 40px 0;
            border-bottom: 1px solid var(--border-light);
        }

        .guide-tab-list {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 12px 16px;
        }

        .guide-tab-list a {
            display: inline-block;
            padding: 10px 24px;
            border-radius: var(--radius-sm);
            background: #fff;
            color: var(--color-text-body);
            font-size: 0.95rem;
            font-weight: 500;
            border: 1px solid var(--border-light);
            transition: all 0.25s;
        }

        .guide-tab-list a:hover,
        .guide-tab-list a.active {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            box-shadow: 0 4px 16px rgba(109, 40, 217, 0.2);
        }

        /* ===== 步骤流程 ===== */
        .steps-section {
            padding: var(--space-section) 0 72px;
            background: var(--color-bg-light);
        }

        .section-head {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 56px;
        }

        .section-eyebrow {
            display: inline-block;
            font-size: 0.85rem;
            color: var(--color-primary);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 12px;
        }

        .section-head h2 {
            font-size: clamp(1.8rem, 3vw, 2.6rem);
            color: var(--color-text-dark);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

        .section-head p {
            font-size: 1.05rem;
            color: var(--color-text-muted);
        }

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

        .step-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            box-shadow: var(--shadow-card);
            position: relative;
            transition: transform 0.3s, box-shadow 0.3s;
            border: 1px solid transparent;
        }

        .step-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(109, 40, 217, 0.2);
        }

        .step-number {
            display: inline-flex;
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: var(--gradient-brand);
            color: #fff;
            font-size: 1.5rem;
            font-weight: 800;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            font-variant-numeric: tabular-nums;
        }

        .step-card h3 {
            font-size: 1.2rem;
            color: var(--color-text-dark);
            margin-bottom: 12px;
            font-weight: 700;
        }

        .step-card p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.7;
        }

        @media (max-width: 1024px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 640px) {
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .step-card {
                padding: 28px 24px;
            }
        }

        /* ===== 图文双栏 ===== */
        .content-split {
            padding: 72px 0;
            background: #fff;
        }

        .split-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .split-media {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .split-media img {
            width: 100%;
            height: 320px;
            object-fit: cover;
        }

        .split-content h2 {
            font-size: clamp(1.6rem, 2.6vw, 2.2rem);
            color: var(--color-text-dark);
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 20px;
            letter-spacing: -0.01em;
        }

        .split-content p {
            color: var(--color-text-body);
            font-size: 1rem;
            line-height: 1.9;
            margin-bottom: 16px;
        }

        .feature-list {
            margin-top: 12px;
        }

        .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 8px 0;
            font-size: 0.95rem;
            color: var(--color-text-body);
        }

        .feature-list li::before {
            content: "";
            flex-shrink: 0;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-primary);
            margin-top: 10px;
        }

        @media (max-width: 1024px) {
            .split-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .split-grid.reverse .split-media {
                order: -1;
            }
        }

        /* ===== 常见问题 ===== */
        .faq-dark {
            background: var(--color-bg-dark);
            padding: var(--space-section) 0;
            position: relative;
            overflow: hidden;
        }

        .faq-dark::before {
            content: "";
            position: absolute;
            top: 0;
            right: -10%;
            width: 40%;
            height: 100%;
            background: url('/assets/images/backpic/back-3.webp') no-repeat center/cover;
            opacity: 0.18;
        }

        .faq-dark .container {
            position: relative;
            z-index: 2;
        }

        .faq-dark .section-head h2 {
            color: var(--color-text-deep);
        }

        .faq-dark .section-head p {
            color: var(--color-text-deep-muted);
        }

        .dark-faq-wrap {
            max-width: 880px;
            margin: 0 auto;
        }

        .faq-item {
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: border-color 0.3s;
        }

        .faq-item.active {
            border-color: rgba(244, 201, 93, 0.4);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
            padding: 20px 24px;
            color: var(--color-text-deep);
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            transition: color 0.3s;
        }

        .faq-question .faq-icon {
            font-size: 1.4rem;
            font-weight: 300;
            color: var(--color-gold-light);
            transition: transform 0.3s;
            flex-shrink: 0;
            line-height: 1;
        }

        .faq-item.active .faq-question .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            display: none;
            padding: 0 24px 20px;
            color: var(--color-text-deep-body);
            font-size: 0.95rem;
            line-height: 1.9;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            margin: 0;
            padding-top: 16px;
        }

        .faq-item.active .faq-answer {
            display: block;
        }

        /* ===== 指引资源卡 ===== */
        .resource-section {
            padding: var(--space-section) 0;
            background: var(--color-bg-light);
        }

        .resource-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .resource-item {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: transform 0.3s, box-shadow 0.3s;
            border: 1px solid transparent;
        }

        .resource-item:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(109, 40, 217, 0.15);
        }

        .resource-item .res-img {
            height: 140px;
            overflow: hidden;
        }

        .resource-item .res-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }

        .resource-item:hover .res-img img {
            transform: scale(1.04);
        }

        .resource-content {
            padding: 24px;
        }

        .resource-content .tag-dot {
            display: inline-block;
            background: rgba(109, 40, 217, 0.08);
            color: var(--color-primary);
            font-size: 0.8rem;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
        }

        .resource-content h3 {
            color: var(--color-text-dark);
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .resource-content p {
            color: var(--color-text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .resource-link {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

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

        @media (max-width: 1024px) {
            .resource-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 650px) {
            .resource-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== CTA横条 ===== */
        .guide-cta {
            background: var(--color-surface-dark);
            padding: 72px 0;
            background-image: linear-gradient(120deg, rgba(124, 58, 237, 0.2) 0%, transparent 60%), url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
        }

        .guide-cta-inner {
            max-width: 760px;
            margin: 0 auto;
            text-align: center;
        }

        .guide-cta-inner h2 {
            color: var(--color-text-deep);
            font-size: clamp(1.7rem, 3vw, 2.4rem);
            font-weight: 800;
            margin-bottom: 16px;
        }

        .guide-cta-inner p {
            color: var(--color-text-deep-muted);
            font-size: 1.05rem;
            margin-bottom: 32px;
        }

        .guide-cta-inner .btn {
            min-width: 180px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--color-bg-dark);
            color: var(--color-text-deep-muted);
            padding: 64px 0 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
        }

        .footer-brandline {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 32px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            margin-bottom: 40px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
        }

        .footer-brandline p {
            flex: 1;
            min-width: 240px;
            font-size: 0.9rem;
            color: var(--color-text-deep-muted);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-column h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 16px;
        }

        .footer-column p {
            font-size: 0.88rem;
            line-height: 1.7;
        }

        .footer-column ul li {
            padding: 4px 0;
        }

        .footer-column ul li a {
            color: var(--color-text-deep-muted);
            font-size: 0.88rem;
            transition: color 0.2s, padding-left 0.2s;
        }

        .footer-column ul li a:hover {
            color: var(--color-gold-light);
            padding-left: 4px;
        }

        .footer-contact-email {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            margin-top: 12px;
            color: var(--color-text-deep-muted);
            word-break: break-all;
        }

        .footer-contact-email svg {
            width: 16px;
            height: 16px;
            flex-shrink: 0;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--color-text-deep-muted);
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 600px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-brandline {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }
        }

        /* ===== 分割线装饰 ===== */
        .divider-gradient {
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
            opacity: 0.3;
        }

/* roulang page: category3 */
:root {
      --color-primary: #6D28D9;
      --color-primary-light: #8B3DF0;
      --color-secondary: #DD2A7B;
      --color-gold: #D97706;
      --color-gold-light: #F4C95D;
      --color-dark: #1A1424;
      --color-dark-2: #231A30;
      --color-card-dark: #241B2E;
      --color-bg: #F7F4EE;
      --color-card: #FFFFFF;
      --color-text-dark: #221D2B;
      --color-text-body: #4A4453;
      --color-text-muted: #847C8E;
      --color-link: #6D28D9;
      --color-heading: #F7EDFF;
      --color-body-dark: #D8D2E3;
      --color-muted-dark: #AFA6C0;
      --gradient-brand: linear-gradient(135deg, #7C3AED 0%, #DD2A7B 100%);
      --gradient-gold: linear-gradient(135deg, #F5C044 0%, #B96B0A 100%);
      --radius-sm: 10px;
      --radius-md: 12px;
      --radius-lg: 20px;
      --radius-full: 999px;
      --shadow-card: 0 1px 2px rgba(23, 13, 36, 0.06), 0 8px 28px rgba(23, 13, 36, 0.05);
      --shadow-hover: 0 14px 34px rgba(109, 40, 217, 0.10);
      --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
      --space-section: 96px;
      --space-mobile: 56px;
      --container: 1280px;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: var(--font-sans);
      font-size: 16px;
      line-height: 1.75;
      background: var(--color-bg);
      color: var(--color-text-body);
      -webkit-font-smoothing: antialiased;
    }

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

    a {
      color: var(--color-primary);
      text-decoration: none;
      transition: color .2s;
    }

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

    ul, ol {
      list-style: none;
    }

    button {
      font-family: var(--font-sans);
      border: none;
      cursor: pointer;
      background: none;
    }

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

    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 100;
      background: rgba(26, 20, 36, 0.96);
      border-bottom: 1px solid transparent;
      transition: border-color .3s, background-color .3s, box-shadow .3s;
    }

    .site-header.scrolled {
      background: rgba(26, 20, 36, 0.92);
      border-bottom: 1px solid rgba(246, 224, 255, 0.1);
      box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    }

    .header-inner {
      max-width: var(--container);
      margin: 0 auto;
      padding: 0 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      height: 80px;
      position: relative;
    }

    .nav-left, .nav-right {
      display: flex;
      align-items: center;
      gap: 4px;
      z-index: 2;
      flex: 1;
    }

    .nav-left {
      justify-content: flex-end;
      padding-right: 40px;
    }

    .nav-right {
      justify-content: flex-start;
      padding-left: 40px;
    }

    .nav-link {
      color: #EEE9F4;
      font-size: 15px;
      line-height: 1;
      padding: 10px 16px;
      font-weight: 500;
      position: relative;
      border-radius: 8px;
      transition: color .2s, background-color .2s;
      white-space: nowrap;
    }

    .nav-link:hover {
      color: #D8C9E9;
      background: rgba(255, 255, 255, 0.05);
    }

    .nav-link.active {
      color: #fff;
    }

    .nav-link.active::after {
      content: '';
      position: absolute;
      left: 14px;
      right: 14px;
      bottom: 4px;
      height: 2px;
      background: var(--gradient-gold);
      border-radius: 2px;
    }

    .nav-cta {
      display: inline-block;
      background: linear-gradient(135deg, #F5C044 0%, #D97706 100%);
      color: #3A2106;
      font-weight: 600;
      font-size: 14px;
      padding: 10px 20px;
      border-radius: var(--radius-md);
      transition: transform .2s, box-shadow .2s, filter .2s;
      white-space: nowrap;
    }

    .nav-cta:hover {
      filter: brightness(1.06);
      color: #3A2106;
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(217, 119, 6, 0.25);
    }

    .logo-center {
      display: flex;
      align-items: center;
      gap: 10px;
      font-family: var(--font-sans);
      flex-shrink: 0;
      z-index: 3;
      padding: 6px 0;
    }

    .logo-mark {
      display: flex;
      align-items: center;
    }

    .logo-mark svg {
      width: 42px;
      height: 42px;
    }

    .logo-text {
      display: flex;
      flex-direction: column;
      line-height: 1.05;
      white-space: nowrap;
    }

    .logo-top {
      color: #fff;
      font-size: 17px;
      font-weight: 800;
      letter-spacing: 0.05em;
    }

    .logo-bottom {
      color: var(--color-gold-light);
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 0.35em;
    }

    .burger {
      display: none;
      width: 48px;
      height: 48px;
      align-items: center;
      justify-content: center;
      z-index: 30;
      color: #fff;
      background: transparent;
      border-radius: 8px;
    }

    .burger svg {
      width: 28px;
      height: 28px;
    }

    .mobile-nav {
      display: none;
      position: fixed;
      top: 80px;
      left: 0;
      right: 0;
      background: #1A1424;
      z-index: 99;
      padding: 16px 20px 24px;
      border-bottom: 1px solid rgba(168, 85, 247, 0.15);
      flex-direction: column;
      gap: 8px;
    }

    .mobile-nav.active {
      display: flex;
    }

    .mobile-nav a {
      color: #EEE9F4;
      font-size: 16px;
      padding: 14px 12px;
      border-radius: 10px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.04);
      font-weight: 500;
    }

    .mobile-nav a:hover,
    .mobile-nav a.active {
      background: rgba(168, 85, 247, 0.12);
      color: #fff;
    }

    .mobile-nav a.nav-cta {
      margin-top: 8px;
      text-align: center;
      color: #3A2106;
      background: var(--gradient-gold);
      font-weight: 700;
      border-bottom: none;
    }

    main {
      min-height: 100vh;
    }

    .article-hero {
      position: relative;
      background: linear-gradient(120deg, #241B2E 0%, #1A1424 100%);
      padding: 120px 0 140px;
      overflow: hidden;
    }

    .article-hero::before {
      content: '';
      position: absolute;
      top: -50%;
      right: -10%;
      width: 700px;
      height: 700px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(160, 80, 220, 0.25) 0%, transparent 65%);
      pointer-events: none;
    }

    .article-hero::after {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      opacity: 0.4;
      background-image:
        linear-gradient(rgba(168, 85, 247, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(168, 85, 247, 0.03) 1px, transparent 1px);
      background-size: 40px 40px;
      pointer-events: none;
    }

    .article-hero.page-hero {
      padding: 80px 0 54px;
    }

    .breadcrumb {
      position: relative;
      z-index: 2;
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      color: var(--color-muted-dark);
      margin-bottom: 40px;
    }

    .breadcrumb a {
      color: rgba(238, 233, 244, 0.8);
      transition: color .2s;
    }

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

    .breadcrumb span {
      color: rgba(238, 233, 244, 0.45);
    }

    .page-hero .breadcrumb {
      margin-bottom: 24px;
    }

    .hero-main-area {
      position: relative;
      z-index: 2;
      display: flex;
      flex-direction: column;
    }

    .hero-main-area h1 {
      color: var(--color-heading);
      font-size: clamp(2.2rem, 4.5vw, 3.4rem);
      font-weight: 800;
      line-height: 1.08;
      letter-spacing: -0.02em;
    }

    .hero-lead {
      color: var(--color-body-dark);
      font-size: 17px;
      line-height: 1.8;
      margin-top: 16px;
      max-width: 720px;
    }

    .article-hero .hero-taglist {
      margin-top: 20px;
    }

    .hero-taglist {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .hero-tag {
      position: relative;
      z-index: 2;
      display: inline-block;
      color: var(--color-gold-light);
      background: rgba(217, 119, 6, 0.1);
      border: 1px solid rgba(217, 119, 6, 0.24);
      font-size: 13px;
      font-weight: 500;
      padding: 8px 14px;
      border-radius: var(--radius-full);
      margin-top: 24px;
    }

    .article-hero .hero-tag {
      margin-top: 0;
    }

    .tip-btn-group {
      margin-top: 40px;
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      align-items: center;
    }

    .btn-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--gradient-brand);
      color: #fff;
      padding: 12px 28px;
      font-size: 15px;
      font-weight: 600;
      border-radius: var(--radius-md);
      transition: filter .2s, transform .2s, box-shadow .2s;
      cursor: pointer;
    }

    .btn-primary:hover {
      filter: brightness(1.08);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 10px 30px rgba(109, 40, 217, 0.25);
    }

    .btn-secondary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: transparent;
      border: 1px solid rgba(238, 233, 244, 0.3);
      color: var(--color-body-dark);
      padding: 12px 28px;
      font-size: 15px;
      font-weight: 500;
      border-radius: var(--radius-md);
      transition: border-color .2s, color .2s, transform .2s;
      cursor: pointer;
    }

    .btn-secondary:hover {
      border-color: rgba(244, 201, 93, 0.7);
      color: var(--color-gold-light);
      transform: translateY(-2px);
    }

    .section {
      padding: var(--space-section) 0;
    }

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

    .section-white {
      background: #fff;
    }

    .section-wave-top {
      margin-top: -80px;
    }

    .section-header {
      text-align: center;
      margin-bottom: 48px;
    }

    .section-header .eyebrow {
      display: inline-block;
      color: var(--color-primary);
      font-size: 14px;
      font-weight: 600;
      letter-spacing: 0.04em;
      margin-bottom: 8px;
      background: rgba(109, 40, 217, 0.08);
      padding: 6px 18px;
      border-radius: var(--radius-full);
    }

    .section-header h2 {
      font-size: clamp(1.8rem, 3vw, 2.6rem);
      color: var(--color-text-dark);
      font-weight: 800;
      letter-spacing: -0.02em;
      line-height: 1.2;
    }

    .section-header p {
      margin-top: 12px;
      color: var(--color-text-muted);
      font-size: 16px;
      max-width: 720px;
      margin-left: auto;
      margin-right: auto;
    }

    .content-with-toc {
      display: grid;
      grid-template-columns: 260px 1fr;
      gap: 40px;
      align-items: start;
      margin-top: -30px;
      position: relative;
      z-index: 5;
    }

    .toc-wrap {
      background: #fff;
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-card);
      border: 1px solid rgba(34, 29, 43, 0.08);
      padding: 24px;
      position: sticky;
      top: 110px;
      max-height: calc(100vh - 130px);
      overflow-y: auto;
    }

    .toc-title {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 18px;
      font-size: 15px;
      font-weight: 700;
      color: var(--color-text-dark);
    }

    .toc-title::before {
      content: '';
      width: 20px;
      height: 3px;
      background: var(--gradient-brand);
      border-radius: 4px;
      flex-shrink: 0;
    }

    .toc-links {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .toc-links a {
      display: flex;
      align-items: flex-start;
      gap: 8px;
      color: var(--color-text-body);
      font-size: 14px;
      line-height: 1.4;
      padding: 8px 10px;
      border-radius: 8px;
      transition: background-color .2s, color .2s;
    }

    .toc-links a:hover {
      color: var(--color-primary);
      background: rgba(109, 40, 217, 0.06);
    }

    .toc-links a .toc-num {
      font-size: 12px;
      font-weight: 600;
      color: var(--color-text-muted);
      margin-top: 2px;
      min-width: 16px;
    }

    .guide-chapter {
      background: #fff;
      border-radius: 22px;
      padding: 0;
      overflow: hidden;
      border: 1px solid rgba(34, 29, 43, 0.08);
      box-shadow: var(--shadow-card);
    }

    .chapter-header {
      display: flex;
      align-items: center;
      gap: 14px;
      background: linear-gradient(120deg, rgba(109, 40, 217, 0.05), rgba(221, 42, 123, 0.04));
      padding: 20px 24px;
      border-bottom: 1px solid rgba(34, 29, 43, 0.06);
    }

    .chapter-index {
      display: inline-flex;
      width: 40px;
      height: 40px;
      border-radius: var(--radius-md);
      background: var(--gradient-brand);
      color: #fff;
      font-size: 18px;
      font-weight: 700;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      box-shadow: 0 4px 12px rgba(109, 40, 217, 0.2);
    }

    .chapter-header .chapter-title {
      font-size: 20px;
      font-weight: 700;
      color: var(--color-text-dark);
    }

    .chapter-header p {
      font-size: 14px;
      color: var(--color-text-muted);
      margin-top: 6px;
      line-height: 1.6;
    }

    .guide-content {
      padding: 34px 36px 20px;
    }

    .guide-content h3 {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--color-text-dark);
      margin-bottom: 16px;
      margin-top: 32px;
      padding-bottom: 12px;
      border-bottom: 1px solid rgba(34, 29, 43, 0.06);
      position: relative;
    }

    .guide-content h3:first-child {
      margin-top: 0;
    }

    .guide-content h4 {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--color-text-dark);
      margin: 24px 0 12px;
    }

    .guide-content p {
      color: var(--color-text-body);
      line-height: 1.9;
      margin-bottom: 16px;
    }

    .guide-content ul {
      margin-bottom: 20px;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .guide-content ul li {
      position: relative;
      color: var(--color-text-body);
      line-height: 1.8;
      padding-left: 22px;
    }

    .guide-content ul li::before {
      content: '';
      position: absolute;
      left: 4px;
      top: 12px;
      width: 8px;
      height: 8px;
      border-radius: 2px;
      background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    }

    .guide-tip {
      background: rgba(109, 40, 217, 0.05);
      border: 1px solid rgba(109, 40, 217, 0.12);
      border-radius: var(--radius-md);
      padding: 18px 20px;
      margin: 24px 0;
      color: var(--color-text-body);
      font-size: 14px;
    }

    .guide-tip strong {
      color: var(--color-primary);
      font-weight: 600;
      margin-right: 6px;
    }

    .tips-grid-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-bottom: 28px;
    }

    .suggestion-minibox {
      background: var(--color-bg);
      border-radius: var(--radius-md);
      padding: 14px 16px;
      border: 1px solid rgba(34, 29, 43, 0.05);
    }

    .suggestion-minibox .mini-title {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      font-weight: 600;
      color: var(--color-text-dark);
      margin-bottom: 8px;
    }

    .suggestion-minibox .mini-title span {
      display: inline-flex;
      width: 22px;
      height: 22px;
      background: rgba(217, 119, 6, 0.15);
      color: var(--color-gold);
      font-size: 12px;
      font-weight: 700;
      border-radius: var(--radius-sm);
      align-items: center;
      justify-content: center;
    }

    .suggestion-minibox p {
      font-size: 13px;
      line-height: 1.6;
      color: var(--color-text-muted);
      margin: 0;
    }

    .table-responsive {
      overflow-x: auto;
      -webkit-overflow-scrolling: touch;
      border: 1px solid rgba(34, 29, 43, 0.08);
      border-radius: var(--radius-md);
      margin: 20px 0 30px;
    }

    .table-responsive::-webkit-scrollbar {
      height: 6px;
    }

    .table-responsive::-webkit-scrollbar-thumb {
      background: rgba(109, 40, 217, 0.2);
      border-radius: 10px;
    }

    .table-responsive::-webkit-scrollbar-track {
      background: rgba(0, 0, 0, 0.04);
    }

    .table-custom {
      width: 100%;
      border-collapse: collapse;
      font-size: 14px;
    }

    .table-custom th {
      background: #F7F4EE;
      color: var(--color-text-dark);
      font-weight: 600;
      padding: 14px 16px;
      text-align: left;
      white-space: nowrap;
      border-bottom: 1px solid rgba(34, 29, 43, 0.08);
    }

    .table-custom td {
      padding: 12px 16px;
      border-bottom: 1px solid rgba(34, 29, 43, 0.04);
      white-space: nowrap;
      color: var(--color-text-body);
    }

    .table-custom tr:nth-child(even) td {
      background: rgba(247, 244, 238, 0.4);
    }

    .table-custom tr:last-child td {
      border-bottom: 0;
    }

    .guide-summary-box {
      background: linear-gradient(120deg, #241B2E 0%, #1A1424 100%);
      padding: 28px 30px;
      border-radius: var(--radius-lg);
      margin: 36px 0;
      position: relative;
      overflow: hidden;
    }

    .guide-summary-box h4 {
      color: var(--color-gold-light);
      font-size: 16px;
    }

    .guide-summary-box p {
      color: var(--color-body-dark);
      font-size: 14px;
      line-height: 1.9;
      margin-top: 12px;
      margin-bottom: 0;
    }

    .guide-summary-box .dot-gold {
      display: inline-flex;
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background: var(--gradient-gold);
      margin-right: 12px;
      vertical-align: middle;
    }

    .related-plays {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
      margin-top: 28px;
    }

    .play-link-box {
      display: flex;
      align-items: center;
      gap: 18px;
      background: var(--color-bg);
      border: 1px solid rgba(34, 29, 43, 0.05);
      border-radius: var(--radius-md);
      padding: 18px 20px;
      transition: transform .2s, border-color .2s, box-shadow .2s;
    }

    .play-link-box:hover {
      transform: translateY(-3px);
      border-color: rgba(109, 40, 217, 0.25);
      box-shadow: var(--shadow-hover);
      background: #fff;
    }

    .play-icon {
      display: inline-flex;
      width: 44px;
      height: 44px;
      background: linear-gradient(135deg, rgba(109, 40, 217, 0.1), rgba(221, 42, 123, 0.1));
      border-radius: var(--radius-md);
      border: 1px solid rgba(109, 40, 217, 0.2);
      flex-shrink: 0;
      align-items: center;
      justify-content: center;
      color: var(--color-primary);
      font-weight: 700;
      font-size: 18px;
    }

    .play-link-box .play-content {
      flex: 1;
    }

    .play-link-box .play-content strong {
      display: block;
      font-size: 15px;
      color: var(--color-text-dark);
      margin-bottom: 4px;
    }

    .play-link-box .play-content span {
      font-size: 13px;
      color: var(--color-text-muted);
      line-height: 1.6;
    }

    .badge {
      display: inline-block;
      font-size: 12px;
      font-weight: 600;
      color: var(--color-primary);
      background: rgba(109, 40, 217, 0.09);
      border: 1px solid rgba(109, 40, 217, 0.15);
      padding: 4px 12px;
      border-radius: var(--radius-full);
      white-space: nowrap;
    }

    .badge-gold {
      color: #8B5A09;
      background: linear-gradient(120deg, rgba(245, 192, 68, 0.22), rgba(185, 107, 10, 0.18));
      border: none;
      border-bottom: 1px solid rgba(245, 192, 68, 0.35);
    }

    .cta-wrap {
      background: #1A1424;
      padding: 48px 0 80px;
      position: relative;
      overflow: hidden;
    }

    .cta-wrap::before {
      content: '';
      position: absolute;
      top: -30%;
      left: 30%;
      width: 500px;
      height: 500px;
      background: radial-gradient(circle, rgba(221, 42, 123, 0.12) 0%, transparent 65%);
      pointer-events: none;
    }

    .cta-inner {
      position: relative;
      z-index: 2;
      display: flex;
      align-items: center;
      gap: 56px;
    }

    .cta-card {
      background: linear-gradient(145deg, #231A30, #1A1424);
      border: 1px solid rgba(168, 85, 247, 0.28);
      border-radius: 28px;
      padding: 52px 44px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 32px;
      position: relative;
      overflow: hidden;
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.22);
    }

    .cta-card::before {
      content: '';
      position: absolute;
      top: -100px;
      right: -60px;
      width: 280px;
      height: 280px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(217, 119, 6, 0.2) 0%, transparent 70%);
    }

    .cta-card .cta-text {
      max-width: 560px;
    }

    .cta-card h2 {
      color: #fff;
      font-size: 1.8rem;
      font-weight: 800;
      margin-bottom: 12px;
      letter-spacing: -0.01em;
    }

    .cta-card p {
      color: var(--color-body-dark);
      font-size: 15px;
      line-height: 1.8;
      margin-bottom: 0;
    }

    .cta-actions {
      display: flex;
      flex-direction: column;
      gap: 12px;
      align-items: stretch;
      flex-shrink: 0;
    }

    .site-footer {
      background: #1A1424;
      padding: 60px 0 0;
      color: var(--color-body-dark);
      border-top: 1px solid rgba(168, 85, 247, 0.08);
    }

    .footer-brandline {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 32px;
      align-items: flex-start;
      padding-bottom: 36px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .footer-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      color: #fff;
    }

    .footer-logo span {
      font-size: 18px;
      font-weight: 700;
    }

    .footer-logo .logo-bottom {
      color: var(--color-gold-light);
      font-size: 12px;
      letter-spacing: 0.1em;
    }

    .footer-brandline > p {
      flex: 1;
      max-width: 400px;
      color: var(--color-muted-dark);
      font-size: 14px;
      line-height: 1.8;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1.4fr;
      gap: 32px;
      padding: 40px 0;
    }

    .footer-column h4 {
      color: #fff;
      font-size: 15px;
      font-weight: 600;
      margin-bottom: 16px;
    }

    .footer-column p {
      font-size: 13px;
      line-height: 1.8;
      color: var(--color-muted-dark);
    }

    .footer-column ul {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-column ul a {
      color: var(--color-muted-dark);
      font-size: 14px;
      transition: color .2s;
    }

    .footer-column ul a:hover {
      color: var(--color-gold-light);
    }

    .footer-contact-email {
      display: flex;
      align-items: center;
      gap: 8px;
      color: var(--color-muted-dark);
      font-size: 13px;
      margin-top: 12px;
    }

    .footer-contact-email svg {
      width: 16px;
      height: 16px;
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
      padding: 20px 0 24px;
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      color: rgba(175, 166, 192, 0.7);
      font-size: 13px;
    }

    .top-link {
      position: fixed;
      right: 24px;
      bottom: 40px;
      width: 44px;
      height: 44px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
      color: #fff;
      border-radius: 50%;
      box-shadow: 0 8px 24px rgba(109, 40, 217, 0.35);
      z-index: 50;
      transition: transform .2s, box-shadow .2s;
    }

    .top-link:hover {
      transform: translateY(-4px);
      color: #fff;
      box-shadow: 0 12px 32px rgba(109, 40, 217, 0.5);
    }

    @media (max-width: 1024px) {
      .header-inner {
        height: 74px;
      }
      .desktop-center-nav {
        display: block;
      }
      .nav-left, .nav-right {
        display: none;
      }
      .burger {
        display: flex;
        margin-left: auto;
      }
      .logo-center {
        margin: 0 auto 0 34px;
      }
      .content-with-toc {
        grid-template-columns: 1fr;
      }
      .toc-wrap {
        position: static;
        max-height: none;
        top: auto;
        margin-bottom: 0;
        background: transparent;
        box-shadow: none;
        border: none;
        padding: 0;
      }
      .toc-links {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 8px;
        margin-top: 20px;
      }
      .toc-links a {
        background: #fff;
        border: 1px solid rgba(34, 29, 43, 0.08);
        border-radius: var(--radius-full);
        padding: 9px 16px;
        font-size: 13px;
        box-shadow: 0 2px 8px rgba(0,0,0,0.03);
      }
      .toc-links a .toc-num {
        margin-top: 0;
      }
      .tips-grid-4 {
        grid-template-columns: repeat(2, 1fr);
      }
      .article-hero {
        padding: 100px 0 110px;
      }
      .section {
        --space-section: 72px;
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-brandline {
        flex-direction: column;
        gap: 20px;
      }
      .footer-brandline > p {
        max-width: 100%;
      }
      .cta-inner {
        flex-direction: column;
        gap: 32px;
      }
      .cta-actions {
        flex-direction: row;
        flex-wrap: wrap;
      }
      .cta-card {
        padding: 40px 28px;
      }
    }

    @media (max-width: 767px) {
      .container {
        padding: 0 16px;
      }
      .header-inner {
        padding: 0 12px;
        height: 68px;
      }
      .logo-mark svg {
        width: 36px;
        height: 36px;
      }
      .logo-top {
        font-size: 15px;
      }
      .logo-bottom {
        font-size: 10px;
        letter-spacing: 0.2em;
      }
      .logo-center {
        margin: 0 auto;
        gap: 8px;
      }
      .mobile-nav {
        top: 68px;
      }
      .section {
        --space-section: 56px;
      }
      .article-hero {
        padding: 90px 0 90px;
      }
      .article-hero.page-hero {
        padding: 64px 0 40px;
      }
      .hero-main-area h1 {
        font-size: 2.2rem;
      }
      .breadcrumb {
        font-size: 13px;
        margin-bottom: 24px;
      }
      .breadcrumb .breadcrumb-cur {
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 160px;
        white-space: nowrap;
      }
      .suggestion-tip-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
      }
      .chapter-header {
        padding: 16px;
      }
      .guide-content {
        padding: 24px 16px 16px;
      }
      .related-plays {
        grid-template-columns: 1fr;
      }
      .cta-card {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
      }
      .cta-card p {
        text-align: center;
      }
      .cta-actions {
        flex-direction: column;
        align-items: stretch;
      }
      .cta-actions .btn-primary,
      .cta-actions .btn-secondary {
        width: 100%;
        text-align: center;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 28px 0;
      }
      .footer-bottom {
        flex-direction: column;
      }
      .footer-logo svg {
        width: 34px;
        height: 34px;
      }
      .top-link {
        bottom: 24px;
        right: 16px;
      }
      .tips-grid-4 {
        grid-template-columns: 1fr 1fr;
      }
      .guide-summary-box {
        padding: 22px;
      }
    }

    @media (max-width: 480px) {
      .nav-cta {
        padding: 10px 8px;
        font-size: 13px;
      }
      .tips-grid-4 {
        grid-template-columns: 1fr;
      }
      .table-custom th, .table-custom td {
        font-size: 13px;
        padding: 10px 12px;
      }
      .play-icon {
        width: 36px;
        height: 36px;
        font-size: 15px;
      }
      .section-header h2 {
        font-size: 1.6rem;
      }
    }

    @media (prefers-reduced-motion: reduce) {
      html {
        scroll-behavior: auto;
      }
      *, *::before {
        transition-duration: 0 !important;
        animation-duration: 0 !important;
      }
    }

/* roulang page: category4 */
:root{
  --font-main:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  --color-bg:#F7F4EE;
  --color-surface:#FFFFFF;
  --color-soft:#EFEAE3;
  --color-dark:#1A1424;
  --color-dark-2:#231A30;
  --color-card-dark:#241B2E;
  --color-primary:#6D28D9;
  --color-primary-light:#A855F7;
  --color-accent:#DD2A7B;
  --color-gold:#D97706;
  --color-gold-light:#F4C95D;
  --color-text:#221D2B;
  --color-text-sub:#4A4453;
  --color-text-weak:#847C8E;
  --color-text-on-dark:#D8D2E3;
  --color-text-weak-dark:#AFA6C0;
  --gradient-brand:linear-gradient(135deg,#7C3AED,#DD2A7B);
  --gradient-gold:linear-gradient(135deg,#F5C044,#B96B0A);
  --radius-sm:10px;
  --radius-md:14px;
  --radius-lg:20px;
  --border-light:rgba(23,13,36,.08);
  --shadow-card:0 1px 2px rgba(23,13,36,.06),0 8px 28px rgba(23,13,36,.05);
  --shadow-hover:0 14px 34px rgba(109,40,217,.10);
  --container:1280px;
  --space-section:96px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:var(--font-main);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
body.modal-open{overflow:hidden}
ul,ol,p,figure,h1,h2,h3,h4,blockquote{margin:0;padding:0}
a{color:var(--color-primary);text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease}
a:hover{color:#5B21B6}
img{display:block;max-width:100%;height:auto}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,select,textarea{font-family:inherit;font-size:1rem;color:var(--color-text)}
.container{max-width:var(--container);margin:0 auto;padding-left:20px;padding-right:20px;width:100%}
.container-sm{max-width:860px;margin:0 auto}
.section{padding:var(--space-section) 0}
.section-tight{padding:72px 0}
@media (max-width:1024px){:root{--space-section:72px}.section-tight{padding:56px 0}}
@media (max-width:767px){:root{--space-section:56px}.container{padding-left:16px;padding-right:16px}}

h1,h2,h3,h4{line-height:1.25;color:var(--color-text);font-weight:800}
h1{font-size:clamp(2.15rem,5vw,3.2rem);line-height:1.08;letter-spacing:-.03em}
h2{font-size:clamp(1.7rem,3vw,2.5rem);line-height:1.2;letter-spacing:-.015em}
h3{font-size:clamp(1.2rem,2vw,1.5rem);font-weight:700}
p{color:var(--color-text-sub)}
.site-kicker{display:inline-flex;align-items:center;gap:8px;background:rgba(168,85,247,.14);color:#EDE4FF;font-weight:600;font-size:.85rem;padding:7px 14px;border-radius:999px;line-height:1}
.site-kicker::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--color-gold-light);box-shadow:0 0 0 4px rgba(244,201,93,.16)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:1rem;line-height:1;border-radius:var(--radius-md);padding:15px 22px;min-height:52px;transition:transform .2s,box-shadow .2s,filter .2s,background-color .2s,border-color .2s;outline:none}
.btn:focus-visible{outline:2px solid var(--color-primary-light);outline-offset:2px}
.btn-primary{background:var(--gradient-brand);color:#fff;box-shadow:0 12px 28px rgba(124,58,237,.18)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);color:#fff}
.btn-primary:active{transform:translateY(0)}
.btn-gold{background:var(--gradient-gold);color:#3A2106;box-shadow:0 12px 30px rgba(185,107,10,.2)}
.btn-gold:hover{transform:translateY(-2px);filter:brightness(1.05);color:#3A2106}
.btn-line{background:transparent;border:1px solid rgba(216,210,227,.28);color:#EEE9F4;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.btn-line:hover{border-color:var(--color-gold-light);color:var(--color-gold-light);transform:translateY(-2px)}
.btn-light-line{background:transparent;border:1px solid rgba(74,68,83,.18);color:#4A4453}
.btn-light-line:hover{border-color:var(--color-primary);color:var(--color-primary)}
.btn-sm{min-height:44px;padding:10px 18px;font-size:.92rem}

/* Header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:60;background:#1A1424;height:80px;color:#fff;transition:background-color .3s,box-shadow .3s,border-color .3s;border-bottom:1px solid transparent}
.site-header .header-inner{max-width:var(--container);height:100%;margin:0 auto;padding:0 20px;display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:16px}
.site-header.scrolled{background:rgba(26,20,36,.98);box-shadow:0 8px 30px rgba(0,0,0,.22);border-bottom-color:rgba(255,255,255,.06)}
.nav-left,.nav-right{display:flex;align-items:center;gap:6px;min-width:0}
.nav-right{justify-content:flex-end}
.nav-link{color:#DAD3E6;font-weight:500;font-size:.96rem;padding:9px 4px;border-bottom:2px solid transparent;line-height:1;transition:color .25s,border-color .25s,background-color .25s;white-space:nowrap}
.nav-link:hover{color:#fff;border-bottom-color:var(--color-gold-light)}
.nav-link.active{color:var(--color-gold-light);border-bottom-color:var(--color-gold-light);font-weight:700}
.nav-cta{display:inline-flex;align-items:center;min-height:44px;padding:0 18px;border-radius:12px;background:var(--gradient-brand);color:#fff;font-size:.9rem;font-weight:700;letter-spacing:.02em;box-shadow:0 8px 20px rgba(168,85,247,.2);white-space:nowrap}
.nav-cta:hover{color:#fff;filter:brightness(1.08);transform:translateY(-1px)}
.logo-center{display:inline-flex;align-items:center;gap:12px;color:#fff;font-weight:800;letter-spacing:.02em;min-width:0}
.logo-center:hover{color:#fff}
.logo-mark{width:52px;height:52px;display:inline-flex}
.logo-mark svg{width:100%;height:100%}
.logo-text{display:inline-flex;flex-direction:column;line-height:1.05;text-align:left;font-size:1.06rem;letter-spacing:.12em}
.logo-top{color:#F7EDFF}
.logo-bottom{font-size:.82rem;color:var(--color-gold-light);letter-spacing:.16em}
.mobile-nav, .burger{display:none}

/* Hero category */
.cat-hero{position:relative;padding:calc(78px + 64px) 0 72px;background:#1A1424;overflow:hidden;color:#fff}
.cat-hero .container{position:relative;z-index:2}
.cat-hero .crumb-line{display:flex;align-items:center;gap:8px;color:#AFA6C0;font-size:.9rem;margin-bottom:26px}
.cat-hero .crumb-line a{color:#C9C1D8}
.cat-hero .crumb-line a:hover{color:#F4C95D}
.cat-hero .crumb-sep{color:#64556E}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(300px,.9fr);gap:64px;align-items:center}
.hero-copy .site-kicker{margin-bottom:18px}
.hero-page-title{margin-bottom:20px}
.hero-page-title .title-line{display:block;color:#F6EFFF}
.hero-page-title .title-accent{display:block;background:linear-gradient(120deg,#F4C95D,#DF7E22);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.hero-desc{color:#D8D2E3;font-size:1.08rem;max-width:560px;margin-bottom:30px}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-quick-note{display:flex;flex-wrap:wrap;gap:12px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12)}
.hero-tag-mini{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:999px;padding:6px 14px;color:#D8D2E3;font-size:.86rem;font-weight:500}
.hero-figure{position:relative}
.hero-frame{position:relative;overflow:hidden;border-radius:24px;border:1px solid rgba(244,201,93,.18);box-shadow:0 24px 60px rgba(0,0,0,.28)}
.hero-frame::after{content:"";position:absolute;inset:0;border-radius:24px;background:linear-gradient(180deg,transparent 40%,rgba(26,20,36,.5))}
.hero-frame img{width:100%;height:auto;object-fit:cover}
.hero-overlay-card{position:absolute;left:20px;right:20px;bottom:18px;z-index:2;background:rgba(35,26,48,.86);border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:16px 18px;backdrop-filter:none;display:flex;align-items:center;gap:12px}
.hero-overlay-card .overlay-icon{flex:0 0 auto;width:40px;height:40px;border-radius:12px;background:rgba(244,201,93,.16);color:#F4C95D;display:flex;align-items:center;justify-content:center}
.hero-overlay-card .overlay-title{color:#FFF8E7;font-weight:600;font-size:.9rem}
.hero-overlay-card .overlay-text{color:#C8BED5;font-size:.82rem;line-height:1.5}
.hero-bg{position:absolute;inset:0;pointer-events:none}
.hero-bg::before{content:"";position:absolute;inset:0;background:radial-gradient(800px 400px at 70% 0%,rgba(221,42,123,.25),transparent 60%),radial-gradient(700px 400px at 0% 100%,rgba(109,40,217,.28),transparent 60%),linear-gradient(130deg,#1A1424 40%,#2A1535)}
.hero-bg::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:54px 54px;mask-image:radial-gradient(600px 400px at 80% 20%,#000,transparent)}

/* Quick intro */
.cat-intro{padding:96px 0}
.intro-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:64px;align-items:center}
.intro-image{border-radius:24px;overflow:hidden;box-shadow:var(--shadow-card)}
.intro-image img{width:100%;height:auto;object-fit:cover}
.intro-text h2{margin-bottom:14px}
.intro-text .lead{color:var(--color-text-sub);margin-bottom:18px;font-size:1rem}
.check-list{list-style:none;display:flex;flex-direction:column;gap:16px;margin-top:24px}
.check-list li{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--border-light);border-radius:16px;padding:15px 18px;box-shadow:var(--shadow-card)}
.check-list .check-num{flex:0 0 auto;width:34px;height:34px;border-radius:10px;background:rgba(109,40,217,.1);color:var(--color-primary);font-weight:800;display:flex;align-items:center;justify-content:center;font-size:.86rem}
.check-list .check-body strong{display:block;color:var(--color-text);font-size:1rem}
.check-list .check-body span{color:var(--color-text-weak);font-size:.9rem;line-height:1.6}
.cat-intro .btn{margin-top:28px}

/* FAQ topic nav */
.faq-nav-section{padding-bottom:8px}
.faq-nav-section .section-title{text-align:center;max-width:640px;margin:0 auto 22px}
.faq-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;list-style:none;margin:0;padding:0}
.faq-nav a{display:inline-flex;align-items:center;justify-content:center;background:#fff;border:1px solid var(--border-light);border-radius:999px;padding:10px 18px;font-weight:500;color:#4A4453;font-size:.92rem;transition:all .2s;line-height:1}
.faq-nav a:hover{border-color:var(--color-primary);color:var(--color-primary)}
.faq-nav a .topic-num{color:var(--color-gold);font-weight:700;margin-right:6px;font-variant-numeric:tabular-nums}

/* FAQ Matrix */
.faq-matrix{padding:70px 0 96px}
.faq-matrix-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:52px;flex-wrap:wrap}
.faq-matrix-head h2{margin-bottom:8px}
.faq-matrix-head p{max-width:560px}
.faq-topic-list{display:grid;row-gap:48px}
.faq-group{scroll-margin-top:110px}
.faq-group-title{display:flex;align-items:center;gap:14px;border-bottom:2px solid var(--border-light);padding-bottom:14px;margin-bottom:8px}
.faq-group-title .group-index{width:44px;height:44px;flex:0 0 auto;border-radius:14px;background:var(--gradient-brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.1rem;font-weight:800;box-shadow:0 8px 20px rgba(124,58,237,.22);font-variant-numeric:tabular-nums}
.faq-group-title h3{margin:0;color:#1F1A2B}
.faq-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.faq-card{background:#fff;border:1px solid var(--border-light);border-radius:20px;box-shadow:var(--shadow-card);overflow:hidden;transition:transform .3s,border-color .3s,box-shadow .3s}
.faq-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(109,40,217,.24)}
.faq-card:focus-within{border-color:var(--color-primary)}
.faq-card summary{list-style:none;outline:none;display:flex;gap:12px;align-items:flex-start;cursor:pointer;padding:22px 24px;color:var(--color-text);font-weight:700;line-height:1.5}
.faq-card summary::-webkit-details-marker{display:none}
.faq-card .faq-q-icon{flex:0 0 auto;width:30px;height:30px;border-radius:9px;background:rgba(109,40,217,.1);color:var(--color-primary);font-size:.82rem;font-weight:800;display:flex;align-items:center;justify-content:center;margin-top:2px;font-variant-numeric:tabular-nums}
.faq-card summary .summary-arrow{flex:0 0 auto;margin-left:auto;width:22px;height:22px;border-radius:50%;background:#F0EBF8;color:#6D28D9;display:flex;align-items:center;justify-content:center;transition:transform .3s;margin-top:2px}
.faq-card summary .summary-arrow svg{width:14px;height:14px}
.faq-card[open] summary .summary-arrow{transform:rotate(180deg);background:var(--gradient-brand);color:#fff}
.faq-card[open] summary{border-bottom:1px solid var(--border-light)}
.faq-card .faq-answer{padding:4px 24px 24px 66px}
.faq-card .faq-answer p{color:var(--color-text-sub);font-size:.95rem;line-height:1.9;margin-bottom:12px}
.faq-card .faq-answer .faq-step{display:block;color:#4A4453;padding-left:18px;position:relative;font-size:.93rem;line-height:1.75}
.faq-card .faq-answer .faq-step::before{content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:50%;background:var(--color-gold)}
.faq-card .faq-answer a{color:var(--color-primary);font-weight:600}
.faq-card .faq-answer a:hover{text-decoration:underline}

/* Help band */
.help-band{background:#1A1424;color:#fff;position:relative;overflow:hidden;padding:96px 0}
.help-band .container{position:relative;z-index:2}
.help-band::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 300px at 20% 0%,rgba(168,85,247,.18),transparent 60%),radial-gradient(600px 400px at 90% 100%,rgba(221,42,123,.13),transparent 60%)}
.help-band::after{content:"";position:absolute;inset:0;background-image:linear-gradient(120deg,transparent 10%,rgba(255,255,255,.03) 40%,transparent 70%);pointer-events:none}
.help-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:60px;align-items:center}
.help-title{color:#F7EDFF;font-size:clamp(1.65rem,3vw,2.4rem);margin-bottom:16px}
.help-sub{color:#C6BCD2;max-width:520px;margin-bottom:30px;font-size:1rem}
.help-btns{display:flex;gap:12px;flex-wrap:wrap}
.help-steps{display:grid;gap:14px;list-style:none;padding:0;margin:0}
.help-steps li{padding:16px 18px;background:rgba(35,26,48,.8);border:1px solid rgba(255,255,255,.08);border-radius:18px;display:flex;gap:14px;align-items:flex-start}
.help-steps .step-index{flex:0 0 auto;width:34px;height:34px;border-radius:12px;background:rgba(244,201,93,.16);color:#F4C95D;font-weight:800;display:flex;align-items:center;justify-content:center}
.help-steps strong{color:#FFF2E5;display:block;font-size:.96rem}
.help-steps span{color:#B7ACCA;font-size:.88rem;line-height:1.65}

/* Consult form */
.consult-wrap{background:#F7F4EE;padding:100px 0}
.consult-inner{background:#fff;border:1px solid var(--border-light);border-radius:28px;box-shadow:var(--shadow-card);overflow:hidden}
.consult-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:0}
.consult-aside{background:#1A1424;color:#fff;padding:56px 48px}
.consult-aside .site-kicker{margin-bottom:16px}
.consult-aside h2{color:#F7EDFF;margin-bottom:16px;font-size:clamp(1.7rem,2.5vw,2.2rem)}
.consult-aside p{color:#C9BFD6;font-size:.98rem;line-height:1.85}
.aside-list{list-style:none;display:grid;gap:12px;margin-top:28px;padding:0}
.aside-list li{display:flex;align-items:center;gap:12px;color:#E3D9F0;font-weight:500;font-size:.92rem}
.aside-list .list-tick{width:22px;height:22px;border-radius:50%;background:rgba(244,201,93,.2);color:#F4C95D;display:flex;align-items:center;justify-content:center}
.aside-list svg{width:12px;height:12px}
.form-box{padding:56px 48px}
.form-box .form-tip{color:var(--color-text-weak);font-size:.9rem;margin-bottom:28px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-field{display:flex;flex-direction:column;gap:6px;margin-bottom:20px}
.form-field.full{grid-column:1/-1}
.form-field label{font-size:.88rem;font-weight:600;color:#342E40}
.form-field input,.form-field select,.form-field textarea{width:100%;height:52px;border:1px solid rgba(27,23,45,.14);border-radius:12px;padding:0 14px;background:#fff;transition:border-color .2s,box-shadow .2s,background-color .2s;outline:none}
.form-field textarea{height:112px;padding:14px;resize:vertical;line-height:1.6}
.form-field input::placeholder,.form-field textarea::placeholder{color:#AAA2B5}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--color-primary);box-shadow:0 0 0 4px rgba(109,40,217,.08)}
.form-field.invalid input,.form-field.invalid select,.form-field.invalid textarea{border-color:var(--color-danger,#DC2626)}
.form-error{color:#DC2626;font-size:.8rem;line-height:1.4;display:none;margin:2px 0 0}
.form-field.invalid .form-error{display:block}
.consult-submit{margin-top:8px;width:100%}
.form-note{margin-top:14px;font-size:.82rem;color:#8F869C;text-align:center}
.form-success{border:1px solid rgba(22,163,74,.3);background:#F0FBF3;border-radius:16px;padding:28px;text-align:center;display:none;color:var(--color-text)}
.form-success .success-icon{width:48px;height:48px;border-radius:50%;background:#16A34A;color:#fff;font-size:26px;display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.form-success p{font-size:.98rem;font-weight:500;color:#166534}

/* Footer */
.site-footer{background:#1A1424;color:#B9B0C8;padding:84px 0 36px;position:relative;overflow:hidden}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(168,85,247,.45),rgba(244,201,93,.45),transparent)}
.footer-brandline{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:48px;align-items:center;padding-bottom:56px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-logo{display:flex;align-items:center;gap:12px;color:#fff;font-weight:800;line-height:1.1;letter-spacing:.03em}
.footer-logo .logo-bottom{color:var(--color-gold-light);font-weight:600;font-size:.86rem;letter-spacing:.1em}
.footer-brandline p{color:#AFA6C0;font-size:.96rem;line-height:1.9}
.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:36px;padding:54px 0 40px}
.footer-column h4{color:#F3E9FF;font-size:1rem;font-weight:700;margin-bottom:18px;letter-spacing:.04em}
.footer-column p{color:#AFA6C0;font-size:.9rem;line-height:1.85}
.footer-column ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.footer-column ul a{color:#AFA6C0;font-size:.92rem;display:inline-flex;align-items:center;gap:6px;transition:color .2s,padding-left .2s}
.footer-column ul a:hover{color:#F4C95D}
.footer-contact-email{display:flex;align-items:center;gap:10px;margin-top:6px;color:#AFA6C0;font-size:.88rem;word-break:break-all}
.footer-contact-email svg{width:16px;height:16px;flex:0 0 auto;color:#A855F7}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.06);padding-top:28px;font-size:.86rem;color:#857B94}
.footer-bottom .legal-links a{color:#857B94;margin-left:16px}
.footer-bottom .legal-links a:hover{color:#F4C95D}

.btn-back-top{position:fixed;right:24px;bottom:24px;width:46px;height:46px;border-radius:50%;background:var(--gradient-brand);color:#fff;box-shadow:0 10px 30px rgba(0,0,0,.2);display:flex;align-items:center;justify-content:center;z-index:40;opacity:0;transform:translateY(16px);pointer-events:none;transition:opacity .3s,transform .3s}
.btn-back-top.show{opacity:1;transform:translateY(0);pointer-events:auto}
.btn-back-top:hover{filter:brightness(1.1)}

@media (max-width:1199px){
.hero-grid{gap:44px}
.consult-aside{padding:48px 34px}.form-box{padding:48px 34px}
.footer-brandline{gap:30px}
}
@media (max-width:1024px){
.site-header{height:70px}
.header-inner{padding:0 16px;display:flex;justify-content:space-between;align-items:center}
.nav-left,.nav-right{display:none}
.burger{display:inline-flex;width:46px;height:46px;border-radius:10px;background:rgba(255,255,255,.05);color:#fff;align-items:center;justify-content:center;margin-left:auto}
.burger svg{width:24px;height:24px}
.mobile-nav{position:fixed;top:70px;left:0;right:0;background:#1A1424;z-index:58;padding:16px 20px 24px;display:grid;gap:4px;box-shadow:0 20px 40px rgba(0,0,0,.28);transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .3s,transform .3s;border-bottom:1px solid rgba(255,255,255,.08)}
.mobile-nav.open{transform:translateY(0);opacity:1;pointer-events:auto}
.mobile-nav a{color:#D8D2E3;padding:13px 10px;border-radius:10px;font-size:1rem;border-bottom:1px solid rgba(255,255,255,.05);white-space:nowrap;transition:background .2s;line-height:1.2}
.mobile-nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.mobile-nav a.active{color:var(--color-gold-light);font-weight:700;background:rgba(244,201,93,.08)}
.mobile-nav .nav-cta{margin-top:8px;justify-content:center;min-height:48px}
.hero-grid{grid-template-columns:1fr;gap:42px}
.hero-figure{max-width:620px}
.cat-hero{padding-top:calc(70px + 54px)}
.cat-intro{padding:72px 0}
.intro-grid{grid-template-columns:1fr;gap:32px}
.faq-pair{grid-template-columns:1fr;gap:14px}
.help-grid{grid-template-columns:1fr;gap:40px}
.consult-grid{grid-template-columns:1fr}
.footer-brandline{grid-template-columns:1fr;gap:24px}
.footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:767px){
.section,.section-tight{padding-top:56px;padding-bottom:56px}
.site-header{height:64px}
.mobile-nav{top:64px}
.mobile-nav a{padding:11px 12px;font-size:.96rem}
.logo-mark{width:46px;height:46px}
.hero-copy .hero-desc{font-size:.98rem}
.hero-btns{flex-direction:column;align-items:stretch}
.btn{width:100%;justify-content:center}
.hero-overlay-card .overlay-title{font-size:.86rem}
.hero-overlay-card .overlay-text{font-size:.8rem}
.hero-frame{border-radius:18px}
.hero-overlay-card{padding:12px 14px}
.faq-card summary{padding:18px 18px}
.faq-card .faq-answer{padding:4px 18px 18px 66px}
.consult-aside{padding:34px 22px}
.form-box{padding:34px 22px}
.form-row{grid-template-columns:1fr}
.form-field.full{grid-column:auto}
.footer-grid{grid-template-columns:1fr;gap:34px;padding:34px 0 24px}
.footer-bottom{flex-direction:column-reverse;text-align:center}
.faq-matrix{padding-bottom:56px}
.help-band{padding:56px 0}
.consult-wrap{padding:56px 0}
.site-footer{padding-top:60px}
.footer-bottom .legal-links a{margin:0 8px}
}
@media (prefers-reduced-motion:reduce){
*,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important;scroll-behavior:auto}
}