/* roulang page: index */
:root{
  --c-brand:#6D3BF5;
  --c-brand-dark:#5A2BD8;
  --c-brand-soft:#EFE9FF;
  --c-accent:#12D6A0;
  --c-accent-2:#FFB020;
  --c-bg:#F7F6FB;
  --c-surface:#FFFFFF;
  --c-ink-bg:#14102A;
  --c-ink-bg-2:#1E1740;
  --c-ink:#17142B;
  --c-ink-2:#5A5570;
  --c-ink-3:#8E89A3;
  --c-line:#E8E5F2;
  --c-error:#E5484D;
  --r-sm:8px;
  --r-btn:10px;
  --r-md:16px;
  --r-lg:20px;
  --r-pill:999px;
  --shadow-1:0 1px 2px rgba(23,20,43,.06),0 8px 24px rgba(23,20,43,.06);
  --shadow-2:0 2px 4px rgba(23,20,43,.08),0 16px 40px rgba(23,20,43,.10);
  --ease:cubic-bezier(.2,.7,.3,1);
  --tr:220ms cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-brand);text-decoration:none;transition:color var(--tr)}
a:hover{color:var(--c-brand-dark)}
button,input{font:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding-left:0;list-style:none}
:focus-visible{outline:3px solid rgba(109,59,245,.28);outline-offset:2px;border-radius:6px}
.container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto}
.section{padding:76px 0}
.section-tight{padding:56px 0}
.section-white{background:var(--c-surface)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--c-brand);
  letter-spacing:.04em;margin-bottom:12px;
}
.eyebrow::before{content:"";width:16px;height:2px;background:var(--c-brand);border-radius:2px}
h1{font-size:clamp(28px,4vw,44px);line-height:1.25;font-weight:800;letter-spacing:-.01em}
h2{font-size:clamp(22px,2.6vw,30px);line-height:1.35;font-weight:700;letter-spacing:-.01em}
h3{font-size:18px;line-height:1.5;font-weight:600}
.lead{font-size:17px;line-height:1.85;color:var(--c-ink-2)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.section-head p{color:var(--c-ink-2);font-size:15px;margin-top:10px;max-width:680px}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--c-brand);border-bottom:1px solid var(--c-brand);padding-bottom:2px}
.link-more:hover{border-bottom-color:transparent}

/* ---------- 按钮 ---------- */
.btn-solid,.btn-ghost,.btn-grad{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:transform var(--tr),box-shadow var(--tr),background-color var(--tr),color var(--tr),border-color var(--tr);
  cursor:pointer;white-space:nowrap;
}
.btn-solid{background:var(--c-brand);color:#fff}
.btn-solid:hover{background:var(--c-brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-solid:active{transform:none;box-shadow:none}
.btn-ghost{background:#fff;color:var(--c-ink);border-color:var(--c-line)}
.btn-ghost:hover{border-color:var(--c-brand);color:var(--c-brand);background:var(--c-bg)}
.btn-ghost:active{transform:none}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}
.btn-ghost-light:hover{background:#fff;color:var(--c-ink);border-color:#fff}
.btn-grad{background:linear-gradient(96deg,var(--c-accent),var(--c-brand));color:#fff}
.btn-grad:hover{color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:var(--r-btn)}
.btn-lg{height:52px;padding:0 28px;font-size:16px}

/* ---------- 徽章 ---------- */
.badge-topic{
  display:inline-flex;align-items:center;height:22px;padding:2px 8px;
  font-size:12px;font-weight:600;border-radius:6px;
  background:var(--c-brand-soft);color:var(--c-brand);
}
.badge-state{display:inline-flex;align-items:center;height:22px;padding:2px 8px;font-size:12px;font-weight:600;border-radius:6px;background:rgba(18,214,160,.12);color:#0A8F6B}
.badge-tier{display:inline-flex;align-items:center;height:22px;padding:2px 8px;font-size:12px;font-weight:600;border-radius:6px;background:rgba(255,176,32,.16);color:#8A5A00}
.badge-new{display:inline-flex;align-items:center;height:20px;padding:0 7px;font-size:11px;font-weight:700;border-radius:5px;background:var(--c-brand);color:#fff;letter-spacing:.06em}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:#fff;border-bottom:1px solid var(--c-line);
  box-shadow:0 1px 2px rgba(23,20,43,.03);
  transition:box-shadow var(--tr),border-color var(--tr);
}
.site-header.is-stuck{box-shadow:0 4px 20px rgba(23,20,43,.08);border-bottom-color:#DCD6EE}
.site-header .navbar{height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{position:relative;width:26px;height:26px;display:inline-block;flex:0 0 auto}
.brand-mark i{position:absolute;display:block;border-radius:3px}
.brand-mark i:first-child{top:0;left:0;width:16px;height:16px;background:var(--c-brand)}
.brand-mark i:last-child{bottom:0;right:0;width:14px;height:14px;background:var(--c-accent)}
.brand-text{font-size:17px;font-weight:700;color:var(--c-ink);letter-spacing:-.01em}
.brand:hover .brand-text{color:var(--c-brand)}
.nav-channel{display:flex;align-items:center;gap:4px;flex:1 1 auto;justify-content:center}
.nav-channel a{
  position:relative;display:inline-flex;align-items:center;height:68px;
  padding:0 14px;font-size:15px;font-weight:500;color:var(--c-ink-2);
  transition:color var(--tr),transform var(--tr);
}
.nav-channel a::after{
  content:"";position:absolute;left:50%;bottom:16px;transform:translateX(-50%) scaleX(0);
  width:22px;height:3px;border-radius:3px;background:var(--c-brand);
  transition:transform var(--tr);
}
.nav-channel a:hover{color:var(--c-brand);transform:translateY(-1px)}
.nav-channel a.is-active{color:var(--c-brand);font-weight:600}
.nav-channel a.is-active::after{transform:translateX(-50%) scaleX(1)}
.nav-right{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.nav-search{position:relative;display:flex;align-items:center}
.nav-search input{
  width:236px;height:40px;border-radius:var(--r-pill);
  border:1px solid transparent;background:var(--c-bg);
  padding:0 40px 0 18px;font-size:14px;color:var(--c-ink);
  transition:border-color var(--tr),box-shadow var(--tr),background-color var(--tr);
}
.nav-search input::placeholder{color:var(--c-ink-3)}
.nav-search input:focus{outline:none;background:#fff;border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(109,59,245,.14)}
.nav-search .search-icon{position:absolute;right:14px;display:grid;place-items:center;pointer-events:none;transition:color var(--tr);color:var(--c-ink-3)}
.nav-search input:focus + .search-icon{color:var(--c-brand)}
.nav-toggle{
  width:44px;height:44px;border:1px solid var(--c-line);border-radius:12px;background:#fff;
  display:grid;place-content:center;gap:4px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--c-ink)}
.nav-toggle:hover{border-color:var(--c-brand)}
.nav-drawer{width:min(340px,86vw);background:#fff;border-left:1px solid var(--c-line)}
.nav-drawer .offcanvas-header{padding:18px 20px;border-bottom:1px solid var(--c-line)}
.nav-drawer .offcanvas-body{padding:8px 12px 24px}
.drawer-link{display:flex;align-items:center;justify-content:space-between;padding:15px 12px;font-size:15px;font-weight:500;color:var(--c-ink);border-bottom:1px solid var(--c-line)}
.drawer-link.is-active{color:var(--c-brand);font-weight:600}
.drawer-link:hover{color:var(--c-brand)}
.drawer-search{margin:20px 8px 0;position:relative}
.drawer-search input{width:100%;height:44px;border-radius:var(--r-pill);border:1px solid var(--c-line);background:var(--c-bg);padding:0 16px;font-size:14px}
.drawer-search input:focus{outline:none;border-color:var(--c-brand);background:#fff;box-shadow:0 0 0 3px rgba(109,59,245,.14)}
.drawer-cta{margin:16px 8px 0}

/* ---------- Hero ---------- */
.kv-hero{
  position:relative;overflow:hidden;color:#fff;
  background-image:linear-gradient(105deg,rgba(20,16,42,.94) 0%,rgba(20,16,42,.62) 55%,rgba(20,16,42,.16) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center right;
}
.kv-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:64px 64px;
}
.kv-hero .container{position:relative;z-index:2}
.kv-inner{min-height:520px;display:flex;align-items:center;padding:72px 0}
.kv-copy{max-width:640px}
.kv-brand{display:inline-flex;align-items:center;gap:10px;font-size:14px;font-weight:600;color:#fff;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:var(--r-pill);padding:6px 16px;margin-bottom:22px}
.kv-brand .dot{width:8px;height:8px;border-radius:50%;background:var(--c-accent);box-shadow:0 0 0 4px rgba(18,214,160,.2)}
.kv-hero h1{color:#fff;margin-bottom:18px}
.kv-hero .kv-sub{font-size:17px;line-height:1.8;color:rgba(255,255,255,.82);max-width:560px;margin-bottom:32px}
.kv-actions{display:flex;gap:14px;flex-wrap:wrap}
.kv-points{display:flex;gap:28px;flex-wrap:wrap;margin-top:34px;padding-top:26px;border-top:1px solid rgba(255,255,255,.14)}
.kv-points li{font-size:14px;color:rgba(255,255,255,.78);display:flex;align-items:center;gap:8px}
.kv-points li::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--c-accent)}

/* ---------- 状态条 ---------- */
.status-strip{margin-top:-44px;position:relative;z-index:5}
.status-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.status-item{background:#fff;border:1px solid var(--c-line);border-radius:14px;padding:22px 20px;box-shadow:var(--shadow-1);transition:transform var(--tr),box-shadow var(--tr)}
.status-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.status-num{font-size:32px;font-weight:800;line-height:1.1;color:var(--c-accent-2);font-variant-numeric:tabular-nums}
.status-num small{font-size:15px;font-weight:600;margin-left:4px}
.status-label{font-size:13px;color:var(--c-ink-2);margin-top:8px}

/* ---------- 流程步骤 ---------- */
.flow-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.flow-step{
  position:relative;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:26px 22px;overflow:hidden;transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);
}
.flow-step:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(109,59,245,.35)}
.flow-step .num{position:absolute;top:10px;right:16px;font-size:44px;font-weight:800;line-height:1;color:rgba(109,59,245,.12);font-variant-numeric:tabular-nums}
.flow-step h3{margin:14px 0 8px;position:relative}
.flow-step p{font-size:14px;color:var(--c-ink-2);line-height:1.8;position:relative}
.flow-step .step-tag{font-size:12px;font-weight:600;color:var(--c-brand);background:var(--c-brand-soft);border-radius:6px;padding:2px 8px;display:inline-block}
.flow-steps .flow-step:not(:last-child)::after{
  content:"";position:absolute;top:50%;right:-16px;width:16px;border-top:1px dashed #D6CFEE;z-index:3;
}

/* ---------- 栏目预览 ---------- */
.reward-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.reward-main{grid-column:span 8;display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.reward-side{grid-column:span 4;display:flex;flex-direction:column;gap:16px}
.reward-card-lg{
  position:relative;overflow:hidden;background:var(--c-ink-bg-2);color:#fff;
  border-radius:var(--r-lg);padding:30px 26px;min-height:250px;
  display:flex;flex-direction:column;justify-content:space-between;
  transition:transform var(--tr),box-shadow var(--tr);
}
.reward-card-lg:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.reward-card-lg::after{
  content:"";position:absolute;top:0;right:0;width:56px;height:56px;
  background:linear-gradient(225deg,rgba(109,59,245,.9) 0%,rgba(109,59,245,0) 72%);
  clip-path:polygon(100% 0,0 0,100% 100%);
}
.reward-card-lg h3{color:#fff;font-size:20px;margin:14px 0 10px}
.reward-card-lg p{font-size:14px;color:rgba(255,255,255,.72);line-height:1.8}
.reward-value{
  font-size:34px;font-weight:800;line-height:1.1;
  background:linear-gradient(96deg,var(--c-accent-2),var(--c-accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.reward-card-lg .card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:22px;padding-top:16px;border-top:1px solid rgba(255,255,255,.14);font-size:13px;color:rgba(255,255,255,.62)}
.reward-card-lg .card-foot a{color:#fff;font-weight:600;display:inline-flex;align-items:center;gap:6px}
.reward-card-lg .card-foot a:hover{color:var(--c-accent)}
.reward-card-sm{
  background:#fff;border:1px solid var(--c-line);border-radius:14px;padding:16px 18px;
  display:flex;align-items:flex-start;gap:14px;flex:1;
  transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);
}
.reward-card-sm:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(109,59,245,.35)}
.reward-card-sm .thumb{width:64px;height:64px;border-radius:12px;overflow:hidden;flex:0 0 auto;background:var(--c-brand-soft)}
.reward-card-sm .thumb img{width:100%;height:100%;object-fit:cover}
.reward-card-sm h3{font-size:16px;margin-bottom:4px}
.reward-card-sm p{font-size:13px;color:var(--c-ink-2);line-height:1.7}

/* ---------- 自检进度 ---------- */
.task-progress{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);padding:40px;box-shadow:var(--shadow-1)}
.progress-wrap{position:relative;margin:34px 0 10px}
.progress-track{height:10px;border-radius:var(--r-pill);background:var(--c-brand-soft);overflow:hidden}
.progress-fill{height:100%;width:66%;border-radius:var(--r-pill);background:linear-gradient(90deg,var(--c-accent),var(--c-brand))}
.progress-nodes{display:flex;justify-content:space-between;margin-top:-12px}
.progress-node{display:flex;flex-direction:column;align-items:center;gap:10px;width:33.33%}
.progress-node .dot{width:14px;height:14px;border-radius:50%;background:#fff;border:2px solid #D6CFEE}
.progress-node.done .dot{background:var(--c-accent);border-color:var(--c-accent)}
.progress-node.current .dot{background:var(--c-brand);border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(18,214,160,.25)}
.progress-node span{font-size:13px;color:var(--c-ink-2)}
.progress-node.done span,.progress-node.current span{color:var(--c-ink);font-weight:600}
.reward-tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:34px 0 30px}
.tier-row{background:var(--c-bg);border-radius:12px;padding:18px;border:1px solid var(--c-line)}
.tier-row strong{display:block;font-size:15px;margin:10px 0 6px}
.tier-row p{font-size:13px;color:var(--c-ink-2);line-height:1.7}

/* ---------- 资讯 ---------- */
.news-section{background:var(--c-surface)}
.post-list{display:flex;flex-direction:column;gap:16px}
.post-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;
  transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);height:100%;
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(109,59,245,.35)}
.post-thumb{display:block;overflow:hidden;background:var(--c-brand-soft)}
.post-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform 240ms var(--ease)}
.post-card:hover .post-thumb img{transform:scale(1.03)}
.post-body{padding:20px}
.post-card-mini{display:flex;gap:14px;align-items:stretch;padding:14px}
.post-card-mini .post-thumb{width:132px;flex:0 0 132px;border-radius:12px;overflow:hidden}
.post-card-mini .post-thumb img{height:100%;aspect-ratio:16/9}
.post-card-mini .post-body{padding:2px 4px 2px 0;display:flex;flex-direction:column;gap:6px}
.post-title{font-size:18px;line-height:1.5;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card-mini .post-title{font-size:16px}
.post-title a{color:var(--c-ink)}
.post-title a:hover{color:var(--c-brand)}
.post-excerpt{font-size:14px;color:var(--c-ink-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card-mini .post-excerpt{font-size:13px}
.post-meta{display:flex;align-items:center;gap:10px;margin-top:4px}
.post-time{font-size:13px;color:var(--c-ink-3);font-variant-numeric:tabular-nums}
.empty-state{
  border:1px dashed #D6CFEE;border-radius:var(--r-md);min-height:180px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  text-align:center;padding:32px;background:#fff;
}
.empty-state .empty-icon{width:44px;height:44px;border-radius:12px;border:1.5px solid var(--c-ink-3);display:grid;place-items:center;color:var(--c-ink-3)}
.empty-state p{font-size:14px;color:var(--c-ink-2)}

/* ---------- FAQ ---------- */
.faq-list{max-width:880px;margin:0 auto}
.accordion-item{border:0;border-bottom:1px solid var(--c-line);background:transparent}
.accordion-item:first-child{border-top:1px solid var(--c-line)}
.accordion-button{
  display:flex;align-items:center;gap:12px;
  font-size:16px;font-weight:600;color:var(--c-ink);background:transparent;
  padding:20px 0;box-shadow:none !important;
}
.accordion-button::before{content:"";width:10px;height:10px;border-radius:3px;background:var(--c-brand);flex:0 0 auto}
.accordion-button::after{
  content:"+";background-image:none;width:26px;height:26px;flex:0 0 auto;margin-left:auto;
  display:grid;place-items:center;font-size:18px;font-weight:600;line-height:1;
  color:var(--c-brand);background:var(--c-brand-soft);border-radius:8px;
  transition:transform var(--tr),background-color var(--tr),color var(--tr);
}
.accordion-button:not(.collapsed){color:var(--c-brand)}
.accordion-button:not(.collapsed)::after{content:"−";background:var(--c-brand);color:#fff;transform:rotate(180deg)}
.accordion-body{background:var(--c-bg);border-radius:12px;font-size:15px;line-height:1.8;color:var(--c-ink-2);padding:18px 22px;margin-bottom:16px}

/* ---------- CTA ---------- */
.cta-band{background:var(--c-ink-bg);color:#fff;padding:56px 0}
.cta-band .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:clamp(20px,2.4vw,26px)}
.cta-band p{color:rgba(255,255,255,.68);font-size:14px;margin-top:8px;max-width:620px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink-bg);color:#C9C4DE;padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.15fr;gap:36px;padding-bottom:40px}
.site-footer h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:18px}
.site-footer a{color:#C9C4DE;font-size:14px}
.site-footer a:hover{color:#fff}
.footer-brand .brand-text{color:#fff}
.footer-brand p{font-size:14px;line-height:1.85;margin:16px 0 0;color:#C9C4DE;max-width:320px}
.footer-list li{margin-bottom:12px}
.footer-contact li{display:flex;align-items:center;gap:10px;font-size:14px;margin-bottom:12px}
.footer-contact svg{flex:0 0 auto;color:var(--c-accent)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#8E89A3}
.footer-bottom .qr{width:64px;height:64px;border:1px solid rgba(255,255,255,.18);border-radius:10px;display:grid;place-items:center;font-size:12px;color:#8E89A3;text-align:center;line-height:1.4}

/* ---------- 移动操作条 ---------- */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:1035;
  height:64px;padding:10px 16px;
  background:rgba(255,255,255,.94);border-top:1px solid var(--c-line);
  transform:translateY(110%);transition:transform var(--tr);
}
.mobile-bar.show{transform:translateY(0)}

@media (max-width:1199px){
  .nav-search input{width:196px}
}
@media (max-width:991px){
  .section{padding:56px 0}
  .kv-inner{min-height:440px;padding:56px 0}
  .status-strip{margin-top:-32px}
  .status-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .flow-steps{grid-template-columns:repeat(2,1fr)}
  .flow-steps .flow-step:not(:last-child)::after{display:none}
  .reward-main{grid-column:span 12}
  .reward-side{grid-column:span 12;flex-direction:row;flex-wrap:wrap}
  .reward-card-sm{flex:1 1 220px}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px}
  body{padding-bottom:72px}
}
@media (max-width:767px){
  .reward-tiers{grid-template-columns:1fr}
  .task-progress{padding:26px 20px}
  .reward-main{grid-template-columns:1fr}
  .cta-band .cta-inner{flex-direction:column;align-items:flex-start}
}
@media (max-width:575px){
  .container{padding-left:16px;padding-right:16px}
  .section{padding:44px 0}
  .kv-inner{min-height:390px;padding:44px 0}
  .kv-hero .kv-sub{font-size:16px}
  .kv-actions{flex-direction:column;align-items:stretch}
  .kv-actions .btn-solid,.kv-actions .btn-ghost{width:100%}
  .kv-points{gap:14px;flex-direction:column}
  .status-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .flow-steps{grid-template-columns:1fr}
  .post-card-mini{flex-direction:column}
  .post-card-mini .post-thumb{width:100%;flex:0 0 auto}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .reward-card-lg{min-height:210px}
}

/* roulang page: article */
:root{
  --c-brand:#6D3BF5;
  --c-brand-hover:#5A2BD8;
  --c-brand-soft:#EFE9FF;
  --c-accent:#12D6A0;
  --c-accent-soft:rgba(18,214,160,.12);
  --c-accent-deep:#0B7D5E;
  --c-accent-2:#FFB020;
  --c-accent-2-soft:rgba(255,176,32,.16);
  --c-accent-2-deep:#7A4A00;
  --c-bg:#F7F6FB;
  --c-surface:#FFFFFF;
  --c-ink-bg:#14102A;
  --c-ink-bg-2:#1E1740;
  --c-ink:#17142B;
  --c-ink-2:#5A5570;
  --c-ink-3:#8E89A3;
  --c-line:#E8E5F2;
  --c-danger:#E5484D;
  --r-btn:10px;
  --r-btn-lg:12px;
  --r-card:16px;
  --r-img:12px;
  --r-block:20px;
  --shadow-1:0 1px 2px rgba(23,20,43,.06),0 8px 24px rgba(23,20,43,.06);
  --shadow-2:0 2px 4px rgba(23,20,43,.08),0 16px 40px rgba(23,20,43,.10);
  --tr:220ms cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color var(--tr),border-color var(--tr),background-color var(--tr);}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(109,59,245,.28);outline-offset:2px;border-radius:6px;}
h1,h2,h3,h4,h5{margin:0;font-weight:700;color:var(--c-ink);}
p{margin:0 0 18px;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
.container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  box-shadow:0 1px 2px rgba(23,20,43,.04);
  transition:box-shadow var(--tr),border-color var(--tr);
}
.site-header.is-stuck{box-shadow:0 6px 24px rgba(23,20,43,.10);border-bottom-color:#DEDAF0;}
.site-header .navbar{display:flex;align-items:center;justify-content:space-between;height:68px;gap:24px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{position:relative;width:26px;height:26px;display:inline-block;flex:0 0 26px;}
.brand-mark i{position:absolute;display:block;border-radius:4px;}
.brand-mark i:first-child{width:16px;height:16px;left:0;top:0;background:var(--c-brand);}
.brand-mark i:last-child{width:12px;height:12px;right:0;bottom:0;background:var(--c-accent);border:2px solid #fff;}
.brand-text{font-size:17.5px;font-weight:700;letter-spacing:.2px;color:var(--c-ink);}
.nav-channel{display:flex;align-items:center;gap:6px;}
.nav-channel a{
  position:relative;display:inline-block;padding:0 12px;line-height:68px;
  font-size:15px;font-weight:500;color:var(--c-ink-2);
}
.nav-channel a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:16px;height:3px;border-radius:3px;
  background:var(--c-brand);transform:scaleX(0);transform-origin:left center;transition:transform var(--tr);
}
.nav-channel a:hover{color:var(--c-brand);transform:translateY(-1px);}
.nav-channel a.is-active{color:var(--c-brand);font-weight:600;}
.nav-channel a.is-active::after{transform:scaleX(1);}
.nav-right{display:flex;align-items:center;gap:14px;}
.nav-search{position:relative;display:flex;align-items:center;}
.nav-search input{
  width:236px;height:40px;border-radius:999px;border:1px solid transparent;background:var(--c-bg);
  padding:0 42px 0 16px;font-size:14px;color:var(--c-ink);transition:border-color var(--tr),box-shadow var(--tr),background-color var(--tr);
}
.nav-search input::placeholder{color:var(--c-ink-3);}
.nav-search input:focus{outline:none;background:#fff;border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(109,59,245,.16);}
.search-icon{position:absolute;right:14px;display:flex;color:var(--c-ink-3);transition:color var(--tr);}
.nav-search input:focus + .search-icon{color:var(--c-brand);}
.btn-solid{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--c-brand);color:#fff;border:1px solid var(--c-brand);
  height:44px;padding:0 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;
  transition:background-color var(--tr),transform var(--tr),box-shadow var(--tr),border-color var(--tr);cursor:pointer;
}
.btn-solid:hover{background:var(--c-brand-hover);border-color:var(--c-brand-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-solid:active{transform:none;box-shadow:none;}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:#fff;color:var(--c-ink);border:1px solid var(--c-line);
  height:44px;padding:0 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;cursor:pointer;
  transition:border-color var(--tr),color var(--tr),background-color var(--tr),transform var(--tr);
}
.btn-ghost:hover{border-color:var(--c-brand);color:var(--c-brand);background:var(--c-bg);transform:translateY(-1px);}
.btn-outline-purple{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--c-brand);border:1px solid var(--c-brand);
  height:44px;padding:0 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;
  transition:background-color var(--tr),color var(--tr);
}
.btn-outline-purple:hover{background:var(--c-brand);color:#fff;}
.nav-toggle{
  display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;border:1px solid var(--c-line);border-radius:10px;background:#fff;padding:0 11px;cursor:pointer;
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--c-ink);}
.nav-drawer{width:320px;max-width:88vw;}
.nav-drawer .offcanvas-header{border-bottom:1px solid var(--c-line);padding:16px 20px;}
.nav-drawer .offcanvas-body{padding:12px 20px 28px;display:flex;flex-direction:column;gap:18px;}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{padding:13px 4px;font-size:15.5px;font-weight:500;color:var(--c-ink-2);border-bottom:1px solid var(--c-line);}
.drawer-nav a.is-active{color:var(--c-brand);font-weight:600;}
.drawer-nav a:hover{color:var(--c-brand);}
.nav-drawer .btn-close{border-radius:8px;opacity:.55;}

/* ---------- breadcrumb ---------- */
.breadcrumb-bar{background:var(--c-bg);border-bottom:1px solid var(--c-line);}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;min-height:50px;padding:9px 0;font-size:13.5px;color:var(--c-ink-3);}
.crumb li{display:flex;align-items:center;gap:8px;}
.crumb li + li::before{content:"›";color:var(--c-ink-3);font-size:14px;}
.crumb a{color:var(--c-ink-2);}
.crumb a:hover{color:var(--c-brand);}
.crumb .cur{color:var(--c-ink-3);max-width:640px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- article layout ---------- */
.article-main{padding:40px 0 8px;}
.article-wrap{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-block);box-shadow:var(--shadow-1);padding:36px 40px 40px;}
.article-head{border-bottom:1px solid var(--c-line);padding-bottom:22px;margin-bottom:28px;}
.badge-cat{
  display:inline-block;font-size:12px;font-weight:600;padding:3px 9px;border-radius:6px;
  background:var(--c-brand-soft);color:var(--c-brand);margin-bottom:14px;
}
.article-head h1{font-size:clamp(24px,3vw,34px);line-height:1.35;font-weight:800;letter-spacing:.2px;}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:9px;margin-top:16px;font-size:13px;color:var(--c-ink-3);}
.article-meta .dot{color:#C9C4DE;}
.article-meta time{color:var(--c-ink-3);}
.article-meta .pill{
  display:inline-block;font-size:12px;padding:2px 9px;border-radius:999px;
  background:var(--c-accent-soft);color:var(--c-accent-deep);font-weight:600;
}

/* ---------- article body ---------- */
.article-body{max-width:760px;font-size:16.5px;line-height:1.9;color:var(--c-ink);}
.article-body p{margin:0 0 21px;}
.article-body h2{
  font-size:24px;line-height:1.4;font-weight:700;margin:44px 0 14px;padding-top:18px;
  border-top:1px solid var(--c-line);
}
.article-body h3{font-size:20px;line-height:1.5;font-weight:600;margin:32px 0 12px;}
.article-body h4{font-size:17px;line-height:1.55;font-weight:600;margin:24px 0 10px;}
.article-body strong{font-weight:700;color:var(--c-ink);}
.article-body blockquote{
  margin:24px 0;padding:18px 20px;background:var(--c-bg);
  border-left:3px solid var(--c-brand);border-radius:0 12px 12px 0;color:var(--c-ink-2);font-size:15.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body ul,.article-body ol{margin:0 0 21px;}
.article-body li{position:relative;padding-left:20px;margin-bottom:9px;}
.article-body li::before{
  content:"";position:absolute;left:2px;top:.74em;width:7px;height:7px;border-radius:2px;background:var(--c-brand);
}
.article-body ol{counter-reset:ab;}
.article-body ol li{padding-left:26px;counter-increment:ab;}
.article-body ol li::before{
  content:counter(ab);width:auto;height:auto;background:none;border-radius:0;
  font-size:13px;font-weight:700;color:var(--c-brand);top:0;left:0;
}
.article-body img{border-radius:var(--r-img);margin:24px auto;box-shadow:var(--shadow-1);}
.article-body figure{margin:24px 0;}
.article-body figcaption{text-align:center;font-size:13px;color:var(--c-ink-3);margin-top:10px;}
.article-body a{color:var(--c-brand);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--c-brand-hover);text-decoration:none;}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--c-line);padding:10px 14px;text-align:left;}
.article-body th{background:var(--c-brand-soft);color:var(--c-ink);font-weight:600;}
.article-body tr:nth-child(even) td{background:#FBFAFE;}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:32px 0;}
.empty-state{
  border:1px dashed var(--c-line);border-radius:var(--r-card);padding:56px 24px;text-align:center;background:#fff;
}
.empty-state svg{color:var(--c-brand);margin-bottom:14px;}
.empty-state h3{font-size:18px;margin-bottom:8px;}
.empty-state p{font-size:14.5px;color:var(--c-ink-2);margin-bottom:18px;}

/* ---------- tags / nav / related ---------- */
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:36px;padding-top:24px;border-top:1px solid var(--c-line);}
.tag-row .tag-label{font-size:13px;color:var(--c-ink-3);margin-right:2px;}
.tag{
  display:inline-block;font-size:13px;padding:5px 14px;border-radius:999px;
  background:var(--c-bg);border:1px solid var(--c-line);color:var(--c-ink-2);
  transition:border-color var(--tr),color var(--tr),background-color var(--tr);
}
.tag:hover{border-color:rgba(109,59,245,.35);color:var(--c-brand);background:var(--c-brand-soft);}
.prev-next{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:36px;}
.pn-card{
  display:flex;flex-direction:column;gap:8px;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:18px 20px;transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);
}
.pn-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(109,59,245,.35);}
.pn-card .pn-label{font-size:12.5px;color:var(--c-ink-3);letter-spacing:.4px;}
.pn-card .pn-title{font-size:15.5px;font-weight:600;line-height:1.55;color:var(--c-ink);}
.pn-card .pn-time{font-size:12.5px;color:var(--c-ink-3);}
.pn-card.next{align-items:flex-end;text-align:right;}
.section-block{margin-top:56px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px;}
.section-head h2{font-size:clamp(21px,2.4vw,26px);font-weight:700;}
.section-head .more{font-size:14px;font-weight:600;color:var(--c-brand);display:inline-flex;align-items:center;gap:6px;}
.section-head .more:hover{color:var(--c-brand-hover);}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.post-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(109,59,245,.35);}
.post-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--c-brand-soft);}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 240ms cubic-bezier(.2,.7,.3,1);}
.post-card:hover .post-thumb img{transform:scale(1.03);}
.post-body{padding:16px;display:flex;flex-direction:column;gap:9px;flex:1;}
.post-body h3{font-size:16px;line-height:1.55;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-body p{font-size:13.5px;line-height:1.7;color:var(--c-ink-2);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;font-size:12.5px;color:var(--c-ink-3);}
.post-foot .go{color:var(--c-brand);font-weight:600;display:inline-flex;align-items:center;gap:4px;}

/* ---------- side panel ---------- */
.side-panel{position:sticky;top:88px;display:flex;flex-direction:column;gap:20px;}
.panel{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:20px;box-shadow:var(--shadow-1);}
.panel h3{font-size:15px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.panel h3::before{content:"";width:4px;height:15px;border-radius:2px;background:var(--c-brand);display:inline-block;}
.quick-list{display:flex;flex-direction:column;}
.quick-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 0;font-size:14px;color:var(--c-ink-2);border-bottom:1px dashed var(--c-line);
}
.quick-list a:last-child{border-bottom:0;}
.quick-list a:hover{color:var(--c-brand);}
.mini-list{display:flex;flex-direction:column;gap:14px;}
.mini-item{display:flex;gap:12px;align-items:flex-start;}
.mini-item .mini-thumb{
  flex:0 0 64px;width:64px;aspect-ratio:16/11;border-radius:10px;overflow:hidden;background:var(--c-brand-soft);
}
.mini-item .mini-thumb img{width:100%;height:100%;object-fit:cover;}
.mini-item h4{font-size:14px;line-height:1.55;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.mini-item span{font-size:12px;color:var(--c-ink-3);}
.mini-item:hover h4{color:var(--c-brand);}
.panel-note{font-size:13.5px;line-height:1.8;color:var(--c-ink-2);margin-bottom:14px;}
.panel .btn-outline-purple{width:100%;height:42px;font-size:14px;}

/* ---------- cta band ---------- */
.cta-band{background:var(--c-ink-bg);color:#fff;border-radius:var(--r-block);padding:34px 38px;margin-top:56px;display:flex;align-items:center;justify-content:space-between;gap:24px;}
.cta-band h2{color:#fff;font-size:clamp(19px,2.2vw,24px);font-weight:700;margin-bottom:6px;}
.cta-band p{color:#C9C4DE;font-size:14px;margin:0;}
.cta-band .btn-solid{background:var(--c-brand);flex:0 0 auto;}

/* ---------- footer ---------- */
.site-footer{background:var(--c-ink-bg);color:#C9C4DE;margin-top:72px;padding:56px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:36px;padding-bottom:40px;}
.footer-brand .brand-text{color:#fff;}
.footer-brand p{font-size:14px;line-height:1.85;color:#C9C4DE;margin-top:14px;margin-bottom:0;max-width:340px;}
.site-footer h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px;}
.footer-list{display:flex;flex-direction:column;gap:11px;}
.footer-list a{font-size:14px;color:#C9C4DE;}
.footer-list a:hover{color:#fff;}
.footer-contact{display:flex;flex-direction:column;gap:13px;}
.footer-contact li{display:flex;align-items:center;gap:10px;font-size:14px;color:#C9C4DE;}
.footer-contact svg{flex:0 0 18px;color:var(--c-accent);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.08);padding:20px 0 26px;font-size:13px;color:#9C97B8;
}
.footer-bottom .qr{
  border:1px solid rgba(255,255,255,.18);border-radius:10px;padding:6px 10px;font-size:12px;line-height:1.4;text-align:center;
}

/* ---------- mobile bar ---------- */
.mobile-bar{display:none;}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .article-wrap{padding:30px 28px 34px;}
}
@media (max-width:991px){
  .article-main{padding-top:28px;}
  .side-panel{position:static;margin-top:36px;}
  .related-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{flex-direction:column;align-items:flex-start;text-align:left;}
  .nav-search input{width:100%;}
}
@media (max-width:767px){
  .container{padding-left:16px;padding-right:16px;}
  .article-wrap{border-radius:var(--r-card);padding:24px 18px 28px;}
  .article-body{font-size:16px;line-height:1.88;}
  .article-body h2{font-size:21px;margin-top:34px;}
  .article-body h3{font-size:18px;}
  .prev-next{grid-template-columns:1fr;}
  .pn-card.next{align-items:flex-start;text-align:left;}
  .related-grid{grid-template-columns:1fr;}
  .cta-band{padding:26px 20px;}
  .cta-band .btn-solid{width:100%;}
  .site-footer{padding-top:44px;}
}
@media (max-width:575px){
  .section-block{margin-top:40px;}
  .article-meta{gap:7px;font-size:12.5px;}
  .crumb .cur{max-width:180px;}
  .btn-solid,.btn-ghost{padding:0 18px;font-size:14.5px;}
  .mobile-bar{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:1020;height:56px;
    align-items:center;justify-content:space-between;gap:12px;padding:0 16px;
    background:rgba(255,255,255,.94);border-top:1px solid var(--c-line);backdrop-filter:blur(8px);
  }
  .mobile-bar span{font-size:13.5px;color:var(--c-ink-2);}
  .mobile-bar .btn-solid{height:40px;font-size:14px;}
  body{padding-bottom:56px;}
}

/* roulang page: category1 */
:root{
  --c-brand:#6D3BF5;
  --c-brand-h:#5A2BD8;
  --c-brand-soft:#EFE9FF;
  --c-accent:#12D6A0;
  --c-accent-2:#FFB020;
  --c-bg:#F7F6FB;
  --c-surface:#FFFFFF;
  --c-ink-bg:#14102A;
  --c-ink-bg-2:#1E1740;
  --c-ink:#17142B;
  --c-ink-2:#5A5570;
  --c-ink-3:#8E89A3;
  --c-line:#E8E5F2;
  --c-danger:#E5484D;
  --r-btn:10px;
  --r-card:16px;
  --r-img:12px;
  --r-block:20px;
  --shadow-1:0 1px 2px rgba(23,20,43,.06),0 8px 24px rgba(23,20,43,.06);
  --shadow-2:0 2px 4px rgba(23,20,43,.08),0 16px 40px rgba(23,20,43,.10);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--c-brand);text-decoration:none;transition:color .2s var(--ease),border-color .2s var(--ease),background-color .2s var(--ease);}
a:hover{color:var(--c-brand-h);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--c-ink);letter-spacing:.2px;}
p{margin:0 0 18px;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(109,59,245,.32);outline-offset:2px;border-radius:6px;}
.skip-link{position:absolute;left:-9999px;top:0;background:#fff;color:var(--c-brand);padding:10px 16px;border-radius:0 0 10px 0;z-index:2000;}
.skip-link:focus{left:0;}
.container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.site-header.is-stuck{box-shadow:0 4px 18px rgba(23,20,43,.08);border-bottom-color:#DCD6EE;}
.site-header .navbar{height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px;}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--c-ink);font-size:17px;font-weight:700;letter-spacing:.2px;}
.brand:hover{color:var(--c-ink);}
.brand-mark{position:relative;width:26px;height:26px;flex:0 0 26px;display:inline-block;}
.brand-mark i{position:absolute;width:12px;height:12px;border-radius:3px;}
.brand-mark i:first-child{top:0;left:0;background:var(--c-brand);}
.brand-mark i:last-child{bottom:0;right:0;background:var(--c-accent);}
.brand-text{white-space:nowrap;}
.nav-channel{display:flex;align-items:center;}
.nav-channel a{
  position:relative;
  display:inline-block;
  padding:0 14px;
  line-height:68px;
  font-size:15px;
  font-weight:500;
  color:var(--c-ink);
  transition:color .18s var(--ease),transform .18s var(--ease);
}
.nav-channel a:hover{color:var(--c-brand);transform:translateY(-1px);}
.nav-channel a.is-active{color:var(--c-brand);font-weight:600;}
.nav-channel a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:16px;height:3px;border-radius:2px;background:var(--c-brand);
}
.nav-right{display:flex;align-items:center;gap:14px;}
.nav-search{position:relative;display:flex;align-items:center;margin:0;}
.nav-search input{
  width:240px;height:40px;
  border-radius:999px;
  border:1px solid transparent;
  background:#F7F6FB;
  padding:0 42px 0 18px;
  font-size:14px;color:var(--c-ink);
  outline:none;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease);
}
.nav-search input::placeholder{color:var(--c-ink-3);}
.nav-search input:focus{border-color:var(--c-brand);background:#fff;box-shadow:0 0 0 3px rgba(109,59,245,.16);}
.search-icon{position:absolute;right:14px;display:flex;color:var(--c-ink-3);transition:color .2s var(--ease);pointer-events:none;}
.nav-search input:focus + .search-icon{color:var(--c-brand);}
.btn-solid{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;
  border:1px solid transparent;border-radius:var(--r-btn);
  background:var(--c-brand);color:#fff;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:background-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease),color .2s var(--ease);
}
.btn-solid:hover{background:var(--c-brand-h);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-solid:active{transform:none;box-shadow:none;}
.btn-solid.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:10px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;
  border:1px solid var(--c-line);border-radius:var(--r-btn);
  background:#fff;color:var(--c-ink);
  font-size:15px;font-weight:600;cursor:pointer;
  transition:border-color .2s var(--ease),color .2s var(--ease),background-color .2s var(--ease),transform .2s var(--ease);
}
.btn-ghost:hover{border-color:var(--c-brand);color:var(--c-brand);background:var(--c-bg);transform:translateY(-1px);}
.btn-outline-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;
  border:1.5px solid var(--c-brand);border-radius:12px;
  background:#fff;color:var(--c-brand);
  font-size:15px;font-weight:600;cursor:pointer;
  transition:background-color .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease),transform .2s var(--ease);
}
.btn-outline-brand:hover{background:var(--c-brand);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.nav-toggle{
  width:44px;height:44px;display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  background:#fff;border:1px solid var(--c-line);border-radius:10px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--c-ink);}
.nav-drawer{width:min(340px,88vw);}
.nav-drawer .offcanvas-header{border-bottom:1px solid var(--c-line);padding:16px 20px;}
.nav-drawer .offcanvas-body{padding:20px;}
.drawer-list li + li{border-top:1px solid var(--c-line);}
.drawer-list a{display:block;padding:14px 2px;font-size:15px;font-weight:500;color:var(--c-ink);}
.drawer-list a.is-active{color:var(--c-brand);font-weight:600;}
.drawer-search{margin:20px 0 16px;}
.drawer-search input{width:100%;}

/* ---------- page head ---------- */
.page-head{padding:38px 0 26px;}
.breadcrumb-bar{font-size:13px;color:var(--c-ink-3);margin-bottom:14px;display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.breadcrumb-bar a{color:var(--c-ink-2);}
.breadcrumb-bar a:hover{color:var(--c-brand);}
.breadcrumb-bar .sep{color:#C4BFD8;}
.page-head h1{font-size:clamp(28px,4vw,42px);line-height:1.25;font-weight:800;margin-bottom:14px;}
.page-head .lede{font-size:16px;color:var(--c-ink-2);max-width:800px;}
.head-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;line-height:1.6;padding:3px 8px;border-radius:6px;
  background:var(--c-brand-soft);color:var(--c-brand);font-weight:600;
}
.badge-mint{background:rgba(18,214,160,.14);color:#0B7F60;}
.badge-amber{background:rgba(255,176,32,.18);color:#8A5A00;}
.badge-line{background:#fff;border:1px solid var(--c-line);color:var(--c-ink-2);font-weight:500;}

/* ---------- lead strip ---------- */
.lead-strip{
  border-top:1px solid var(--c-line);
  border-bottom:1px solid var(--c-line);
  background:var(--c-bg);
  padding:20px 0;
}
.lead-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;}
.lead-text{
  position:relative;
  padding-left:16px;
  font-size:15px;
  color:var(--c-ink-2);
  max-width:860px;
}
.lead-text::before{
  content:"";position:absolute;left:0;top:4px;bottom:4px;width:4px;border-radius:3px;background:var(--c-brand);
}

/* ---------- content grid ---------- */
.content-area{padding:48px 0 24px;}
.side-panel{position:sticky;top:88px;}
.side-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--shadow-1);
}
.side-card + .side-card{margin-top:18px;}
.side-card h2,.side-card h3{font-size:15px;font-weight:700;margin-bottom:14px;}
.side-anchor li + li{margin-top:8px;}
.side-anchor a{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:9px 12px;border-radius:10px;
  font-size:14px;color:var(--c-ink-2);background:#FBFAFE;border:1px solid var(--c-line);
}
.side-anchor a:hover{background:var(--c-brand-soft);border-color:rgba(109,59,245,.35);color:var(--c-brand);}
.side-anchor a span.count{font-size:12px;color:var(--c-ink-3);}
.side-links li + li{margin-top:10px;}
.side-links a{font-size:14px;color:var(--c-ink-2);display:flex;align-items:center;gap:8px;}
.side-links a:hover{color:var(--c-brand);}
.side-contact{font-size:13px;color:var(--c-ink-2);}
.side-contact li{display:flex;align-items:flex-start;gap:8px;margin-top:10px;}
.side-contact svg{flex:0 0 18px;margin-top:3px;color:var(--c-brand);}

.stream-section + .stream-section{margin-top:40px;}
.stream-title{
  display:flex;align-items:center;gap:12px;
  font-size:clamp(20px,2.4vw,24px);font-weight:700;line-height:1.4;
  margin-bottom:20px;scroll-margin-top:96px;
}
.stream-title .num{
  font-size:13px;font-weight:700;color:var(--c-brand);
  background:var(--c-brand-soft);border-radius:8px;padding:4px 9px;letter-spacing:.5px;
}
.stream-title::after{content:"";flex:1;height:1px;background:var(--c-line);}

.flow-card{
  display:flex;gap:20px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:16px;min-height:184px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.flow-card + .flow-card{margin-top:18px;}
.flow-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(109,59,245,.35);}
.flow-card .thumb{
  flex:0 0 258px;border-radius:var(--r-img);overflow:hidden;background:var(--c-brand-soft);
  aspect-ratio:16/9;align-self:center;
}
.flow-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .24s var(--ease);}
.flow-card:hover .thumb img{transform:scale(1.03);}
.fc-body{flex:1;min-width:0;display:flex;flex-direction:column;}
.card-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--c-ink-3);margin-bottom:8px;}
.fc-body h3{font-size:18px;font-weight:600;line-height:1.5;margin-bottom:8px;}
.fc-body h3 a{color:var(--c-ink);}
.fc-body h3 a:hover{color:var(--c-brand);}
.fc-body p{font-size:14.5px;color:var(--c-ink-2);line-height:1.8;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-link{
  margin-top:auto;display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--c-brand);
  border-bottom:1px solid var(--c-brand);padding-bottom:1px;
}
.card-link:hover{border-bottom-color:transparent;color:var(--c-brand-h);}
.card-link svg{transition:transform .2s var(--ease);}
.card-link:hover svg{transform:translateX(3px);}

/* ---------- flow steps ---------- */
.steps-section{padding:64px 0;background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.section-head{max-width:720px;margin-bottom:34px;}
.section-head h2{font-size:clamp(22px,2.6vw,30px);line-height:1.35;font-weight:700;margin-bottom:12px;}
.section-head p{color:var(--c-ink-2);font-size:15px;}
.flow-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.step-card{
  position:relative;overflow:hidden;
  background:#FBFAFE;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:22px 20px 20px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.step-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(109,59,245,.35);}
.step-card .no{
  position:absolute;right:12px;top:6px;
  font-size:44px;font-weight:800;line-height:1;color:rgba(109,59,245,.12);
  font-variant-numeric:tabular-nums;letter-spacing:-1px;
}
.step-card h3{position:relative;font-size:16px;font-weight:600;margin-bottom:8px;}
.step-card p{font-size:14px;color:var(--c-ink-2);line-height:1.8;margin:0;}
.flow-steps .step-card:not(:last-child)::after{
  content:"";position:absolute;right:-12px;top:50%;width:16px;height:1px;
  border-top:1px dashed #C9C3E2;
}

/* ---------- FAQ ---------- */
.faq-section{padding:64px 0;}
.faq-block{max-width:900px;}
.faq-block .accordion-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-img);
  margin-bottom:12px;overflow:hidden;
}
.faq-block .accordion-button{
  position:relative;
  width:100%;background:#fff;border:0;
  padding:20px 56px 20px 42px;
  font-size:16px;font-weight:600;line-height:1.6;color:var(--c-ink);
  text-align:left;box-shadow:none;border-radius:var(--r-img);
}
.faq-block .accordion-button:not(.collapsed){color:var(--c-brand);background:#fff;}
.faq-block .accordion-button:focus{box-shadow:0 0 0 3px rgba(109,59,245,.16);}
.faq-block .accordion-button::before{
  content:"";position:absolute;left:20px;top:50%;width:8px;height:8px;border-radius:2px;
  background:var(--c-brand);transform:translateY(-50%);
}
.faq-block .accordion-button::after{
  content:"";position:absolute;right:22px;top:50%;
  width:14px;height:2px;background:var(--c-brand);border-radius:2px;
  transform:translateY(-50%);background-image:none !important;transition:transform .2s var(--ease);
}
.faq-block .accordion-button .plus{
  position:absolute;right:28px;top:50%;width:2px;height:14px;background:var(--c-brand);
  border-radius:2px;transform:translateY(-50%);transition:transform .2s var(--ease);
}
.faq-block .accordion-button:not(.collapsed)::after{transform:translateY(-50%) rotate(180deg);}
.faq-block .accordion-button:not(.collapsed) .plus{transform:translateY(-50%) scaleY(0);}
.faq-block .accordion-body{
  background:var(--c-bg);border-top:1px solid var(--c-line);
  padding:18px 24px 20px 42px;
  font-size:15px;line-height:1.8;color:var(--c-ink-2);
}
.faq-block .accordion-body p{margin-bottom:12px;}
.faq-block .accordion-body p:last-child{margin-bottom:0;}

/* ---------- CTA band ---------- */
.cta-band{padding:0 0 72px;}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-block);
  padding:32px 36px;box-shadow:var(--shadow-1);
}
.cta-inner h2{font-size:clamp(20px,2.2vw,26px);line-height:1.4;font-weight:700;margin-bottom:8px;}
.cta-inner p{font-size:15px;color:var(--c-ink-2);margin:0;max-width:640px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- footer ---------- */
.site-footer{background:var(--c-ink-bg);color:#C9C4DE;padding:56px 0 0;margin-top:24px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:36px;padding-bottom:40px;}
.site-footer .brand{color:#fff;font-size:17px;font-weight:700;margin-bottom:16px;}
.site-footer .brand:hover{color:#fff;}
.footer-brand p{font-size:14px;line-height:1.9;color:#C9C4DE;margin:0;max-width:360px;}
.site-footer h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;}
.footer-list li + li{margin-top:12px;}
.footer-list a{font-size:14px;color:#C9C4DE;}
.footer-list a:hover{color:#fff;}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:14px;line-height:1.75;}
.footer-contact li + li{margin-top:14px;}
.footer-contact svg{flex:0 0 18px;margin-top:3px;color:var(--c-accent);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0 26px;font-size:13px;color:#9E98BC;
}
.footer-bottom .qr{
  border:1px dashed rgba(255,255,255,.28);border-radius:8px;
  padding:6px 12px;font-size:12px;line-height:1.4;text-align:center;color:#9E98BC;
}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .nav-search input{width:200px;}
}
@media (max-width:991px){
  .site-header .navbar{height:64px;}
  .content-area{padding:36px 0 16px;}
  .side-panel{position:static;margin-bottom:28px;}
  .side-panel .side-card{box-shadow:none;}
  .side-anchor ul{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px;-webkit-overflow-scrolling:touch;}
  .side-anchor li{flex:0 0 auto;}
  .side-anchor li + li{margin-top:0;}
  .side-anchor a{white-space:nowrap;}
  .flow-steps{grid-template-columns:repeat(2,1fr);}
  .flow-steps .step-card:not(:last-child)::after{display:none;}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:26px 24px;}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px;}
}
@media (max-width:767px){
  .container{padding-left:16px;padding-right:16px;}
  .page-head{padding:28px 0 20px;}
  .head-meta{gap:8px;}
  .content-area{padding:28px 0 12px;}
  .flow-card{flex-direction:column;gap:14px;min-height:0;padding:14px;}
  .flow-card .thumb{flex:0 0 auto;width:100%;}
  .steps-section,.faq-section{padding:48px 0;}
  .cta-band{padding-bottom:56px;}
  .faq-block .accordion-button{padding:16px 52px 16px 38px;font-size:15px;}
  .faq-block .accordion-body{padding:16px 20px 18px 38px;}
  .site-footer{padding-top:44px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:14px;}
}
@media (max-width:575px){
  .page-head h1{font-size:26px;}
  .page-head .lede{font-size:15px;}
  .lead-strip{padding:16px 0;}
  .lead-inner{flex-direction:column;align-items:flex-start;gap:12px;}
  .flow-steps{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-outline-brand,.cta-actions .btn-solid{width:100%;}
}

/* roulang page: category2 */
:root{
  --c-brand:#6D3BF5;
  --c-brand-hover:#5A2BD8;
  --c-brand-soft:#EFE9FF;
  --c-accent:#12D6A0;
  --c-accent-2:#FFB020;
  --c-bg:#F7F6FB;
  --c-surface:#FFFFFF;
  --c-ink-bg:#14102A;
  --c-ink-bg-2:#1E1740;
  --c-ink:#17142B;
  --c-ink-2:#5A5570;
  --c-ink-3:#8E89A3;
  --c-line:#E8E5F2;
  --c-danger:#E5484D;
  --shadow-1:0 1px 2px rgba(23,20,43,.06),0 8px 24px rgba(23,20,43,.06);
  --shadow-2:0 2px 4px rgba(23,20,43,.08),0 16px 40px rgba(23,20,43,.10);
  --r-btn:10px;
  --r-card:16px;
  --r-img:12px;
  --r-block:20px;
  --tr:220ms cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:var(--c-brand);text-decoration:none;transition:color var(--tr);}
a:hover{color:var(--c-brand-hover);}
button,input{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;color:var(--c-ink);font-weight:700;line-height:1.35;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(109,59,245,.28);outline-offset:2px;border-radius:6px;}

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

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  box-shadow:0 1px 2px rgba(23,20,43,.04);
  transition:box-shadow var(--tr),border-color var(--tr);
}
.site-header.is-stuck{box-shadow:0 6px 20px rgba(23,20,43,.08);border-bottom-color:#DCD7EE;}
.site-header .navbar{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:68px;padding:0;}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;}
.brand-mark{position:relative;width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,#6D3BF5 0%,#8B5CF6 100%);display:inline-block;flex:none;}
.brand-mark i{position:absolute;background:var(--c-accent);border-radius:2px;}
.brand-mark i:first-child{width:7px;height:7px;right:5px;top:5px;}
.brand-mark i:last-child{width:7px;height:4px;right:5px;top:15px;}
.brand-text{font-size:17px;font-weight:700;color:var(--c-ink);letter-spacing:.2px;}
.nav-channel{display:flex;align-items:center;gap:26px;line-height:68px;}
.nav-channel a{
  position:relative;display:inline-block;font-size:15px;font-weight:500;color:var(--c-ink-2);
  padding:0;transition:color var(--tr),transform var(--tr);
}
.nav-channel a:hover{color:var(--c-brand);transform:translateY(-1px);}
.nav-channel a.is-active{color:var(--c-brand);font-weight:600;}
.nav-channel a.is-active::after{
  content:"";position:absolute;left:50%;bottom:16px;transform:translateX(-50%);
  width:22px;height:3px;border-radius:3px;background:var(--c-brand);
}
.nav-right{display:flex;align-items:center;gap:14px;}
.nav-search{position:relative;display:flex;align-items:center;}
.nav-search input{
  width:232px;height:40px;border-radius:999px;border:1px solid transparent;
  background:var(--c-bg);padding:0 42px 0 16px;font-size:14px;color:var(--c-ink);
  transition:border-color var(--tr),box-shadow var(--tr),background var(--tr);
}
.nav-search input::placeholder{color:var(--c-ink-3);}
.nav-search input:focus{outline:none;background:#fff;border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(109,59,245,.14);}
.search-icon{position:absolute;right:14px;display:flex;color:var(--c-ink-3);pointer-events:none;transition:color var(--tr);}
.nav-search input:focus + .search-icon{color:var(--c-brand);}
.btn-solid{
  display:inline-flex;align-items:center;justify-content:center;
  height:44px;padding:0 22px;border:none;border-radius:var(--r-btn);
  background:var(--c-brand);color:#fff;font-size:15px;font-weight:600;
  cursor:pointer;text-decoration:none;
  transition:background var(--tr),transform var(--tr),box-shadow var(--tr),color var(--tr);
}
.btn-solid:hover{background:var(--c-brand-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-solid:active{transform:translateY(0);box-shadow:none;}
.btn-solid.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-solid.btn-md{height:46px;padding:0 24px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  height:46px;padding:0 24px;border-radius:var(--r-btn);
  background:#fff;border:1px solid var(--c-line);color:var(--c-ink);
  font-size:15px;font-weight:600;cursor:pointer;text-decoration:none;
  transition:border-color var(--tr),color var(--tr),background var(--tr),transform var(--tr),box-shadow var(--tr);
}
.btn-ghost:hover{border-color:var(--c-brand);color:var(--c-brand);background:var(--c-bg);transform:translateY(-1px);box-shadow:var(--shadow-1);}
.nav-toggle{
  width:42px;height:42px;border:1px solid var(--c-line);border-radius:12px;background:#fff;
  display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--c-ink);}
.offcanvas{border-left:1px solid var(--c-line);}
.offcanvas-header{border-bottom:1px solid var(--c-line);padding:16px 20px;}
.offcanvas-body{padding:20px;}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{
  padding:14px 4px;font-size:15px;font-weight:500;color:var(--c-ink-2);
  border-bottom:1px solid var(--c-line);
}
.drawer-nav a:hover{color:var(--c-brand);}
.drawer-nav a.is-active{color:var(--c-brand);font-weight:600;}
.drawer-search input{width:100%;}
.drawer-search{margin:18px 0 14px;}

/* ---------- breadcrumb ---------- */
.breadcrumb-bar{background:var(--c-bg);border-bottom:1px solid var(--c-line);padding:12px 0;}
.breadcrumb-bar ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--c-ink-3);list-style:none;margin:0;padding:0;}
.breadcrumb-bar li{display:flex;align-items:center;gap:8px;}
.breadcrumb-bar li + li::before{content:"›";color:var(--c-ink-3);}
.breadcrumb-bar a{color:var(--c-ink-2);}
.breadcrumb-bar a:hover{color:var(--c-brand);}
.breadcrumb-bar .current{color:var(--c-ink-3);}

/* ---------- hero ---------- */
.cat-hero{background:#fff;padding:56px 0 64px;border-bottom:1px solid var(--c-line);position:relative;overflow:hidden;}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(720px 320px at 88% -10%,rgba(109,59,245,.10),transparent 62%),
             radial-gradient(520px 260px at 4% 110%,rgba(18,214,160,.10),transparent 60%);
  pointer-events:none;
}
.cat-hero .container{position:relative;}
.cat-hero-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);gap:44px;align-items:start;}
.badge-soft{
  display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:6px;
  background:var(--c-brand-soft);color:var(--c-brand);font-size:12px;font-weight:600;letter-spacing:.3px;
}
.cat-hero h1{
  margin:16px 0 0;font-size:clamp(28px,4vw,44px);line-height:1.25;font-weight:800;letter-spacing:-.2px;
}
.hero-note{
  display:flex;gap:12px;align-items:flex-start;margin-top:18px;
  font-size:14.5px;color:var(--c-ink-2);line-height:1.75;
}
.hero-note::before{content:"";flex:none;width:4px;border-radius:4px;background:var(--c-brand);align-self:stretch;min-height:22px;}
.lead-text{margin-top:14px;font-size:16.5px;color:var(--c-ink-2);line-height:1.9;max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.hero-panel{
  background:var(--c-bg);border:1px solid var(--c-line);border-radius:var(--r-block);
  padding:24px;box-shadow:var(--shadow-1);
}
.panel-title{margin:0 0 14px;font-size:13px;font-weight:700;letter-spacing:1px;color:var(--c-ink-3);}
.panel-list{display:flex;flex-direction:column;gap:12px;}
.panel-list li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-bottom:12px;border-bottom:1px dashed var(--c-line);font-size:14.5px;
}
.panel-list li:last-child{border-bottom:none;padding-bottom:0;}
.panel-k{color:var(--c-ink-2);}
.panel-v{font-weight:700;color:var(--c-ink);font-variant-numeric:tabular-nums;}
.panel-note{margin-top:16px;font-size:13px;color:var(--c-ink-3);line-height:1.7;}

/* ---------- sections ---------- */
.section{padding:76px 0;}
.section-alt{background:var(--c-bg);}
.sec-head{max-width:760px;margin-bottom:36px;}
.sec-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;}
.sec-head p{margin-top:12px;font-size:15.5px;color:var(--c-ink-2);}

/* feature cards 2x2 */
.feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.feature-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:20px;display:flex;flex-direction:column;gap:16px;
  transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);
}
.feature-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(109,59,245,.35);}
.feature-media{
  aspect-ratio:12/8;border-radius:var(--r-img);overflow:hidden;background:var(--c-brand-soft);
}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform 280ms cubic-bezier(.2,.7,.3,1);}
.feature-card:hover .feature-media img{transform:scale(1.03);}
.feature-card h3{font-size:19px;font-weight:600;}
.feature-card p{font-size:15px;color:var(--c-ink-2);line-height:1.8;}
.feature-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;}
.badge-tag{
  display:inline-flex;align-items:center;height:24px;padding:0 9px;border-radius:6px;
  font-size:12px;font-weight:600;background:var(--c-brand-soft);color:var(--c-brand);
}
.badge-mint{display:inline-flex;align-items:center;height:24px;padding:0 9px;border-radius:6px;font-size:12px;font-weight:600;background:rgba(18,214,160,.14);color:#0B7F60;}
.badge-amber{display:inline-flex;align-items:center;height:24px;padding:0 9px;border-radius:6px;font-size:12px;font-weight:600;background:rgba(255,176,32,.18);color:#8A5A00;}

/* tip grid 3 cols */
.tip-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.tip-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:22px;display:flex;flex-direction:column;gap:12px;
  transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);
}
.tip-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(109,59,245,.35);}
.tip-icon{
  width:40px;height:40px;border-radius:12px;background:var(--c-brand-soft);color:var(--c-brand);
  display:grid;place-items:center;
}
.tip-card h3{font-size:17.5px;font-weight:600;}
.tip-card p{font-size:14.5px;color:var(--c-ink-2);line-height:1.8;}
.tip-list{display:flex;flex-direction:column;gap:8px;margin-top:2px;}
.tip-list li{position:relative;padding-left:16px;font-size:14px;color:var(--c-ink-2);line-height:1.7;}
.tip-list li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:2px;background:var(--c-brand);}

/* checklist */
.check-shell{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-block);padding:32px;box-shadow:var(--shadow-1);}
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 22px;}
.check-item{
  display:flex;align-items:flex-start;gap:12px;padding:14px 16px;
  background:var(--c-bg);border:1px solid var(--c-line);border-radius:12px;
  font-size:15px;color:var(--c-ink-2);line-height:1.7;
}
.check-item svg{flex:none;margin-top:4px;color:var(--c-accent);}
.check-item strong{color:var(--c-ink);font-weight:600;}

/* faq */
.faq-block{max-width:900px;}
.faq-block .accordion-item{
  background:#fff;border:1px solid var(--c-line);border-radius:14px;overflow:hidden;margin-bottom:12px;
}
.faq-block .accordion-button{
  background:#fff;color:var(--c-ink);font-size:16px;font-weight:600;line-height:1.6;
  padding:18px 20px;box-shadow:none;gap:12px;
}
.faq-block .accordion-button:not(.collapsed){background:#fff;color:var(--c-brand);}
.faq-block .accordion-button::before{
  content:"";flex:none;width:8px;height:8px;border-radius:2px;background:var(--c-brand);
}
.faq-block .accordion-button::after{
  content:"+";background-image:none;width:auto;height:auto;transform:none;
  font-size:20px;line-height:1;font-weight:400;color:var(--c-brand);
  transition:transform var(--tr);
}
.faq-block .accordion-button:not(.collapsed)::after{content:"−";transform:rotate(180deg);}
.faq-block .accordion-button:focus{box-shadow:0 0 0 3px rgba(109,59,245,.16);border-color:transparent;z-index:2;}
.faq-block .accordion-body{
  background:var(--c-bg);color:var(--c-ink-2);font-size:15px;line-height:1.8;padding:16px 20px 20px 40px;
}

/* cta */
.cta-band{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-block);
  padding:36px;display:flex;align-items:center;justify-content:space-between;gap:28px;
  box-shadow:var(--shadow-1);
}
.cta-band h2{font-size:clamp(20px,2.2vw,26px);}
.cta-band p{margin-top:10px;font-size:15px;color:var(--c-ink-2);}
.btn-outline-brand{
  display:inline-flex;align-items:center;justify-content:center;
  height:46px;padding:0 26px;border-radius:var(--r-btn);border:1px solid var(--c-brand);
  color:var(--c-brand);font-weight:600;font-size:15px;background:#fff;text-decoration:none;
  transition:background var(--tr),color var(--tr),transform var(--tr),box-shadow var(--tr);
}
.btn-outline-brand:hover{background:var(--c-brand);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}

/* footer */
.site-footer{background:var(--c-ink-bg);color:#C9C4DE;padding:56px 0 0;margin-top:8px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px;}
.site-footer h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px;}
.footer-brand .brand-text{color:#fff;}
.footer-brand p{margin-top:14px;font-size:14px;line-height:1.8;color:#C9C4DE;max-width:340px;}
.footer-list{display:flex;flex-direction:column;gap:10px;}
.footer-list a{font-size:14px;color:#C9C4DE;}
.footer-list a:hover{color:#fff;}
.footer-contact{display:flex;flex-direction:column;gap:12px;}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:14px;line-height:1.6;color:#C9C4DE;}
.footer-contact svg{flex:none;margin-top:3px;color:var(--c-accent);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:13px;color:#9C96B6;
}
.footer-bottom .qr{
  width:64px;height:64px;border:1px solid rgba(255,255,255,.18);border-radius:10px;
  display:grid;place-items:center;text-align:center;font-size:11px;line-height:1.4;color:#9C96B6;
}

/* responsive */
@media (max-width:1199px){
  .nav-channel{gap:20px;}
  .nav-search input{width:190px;}
}
@media (max-width:991px){
  .cat-hero{padding:44px 0 52px;}
  .cat-hero-grid{grid-template-columns:1fr;gap:28px;}
  .feature-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
  .tip-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .section{padding:56px 0;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
}
@media (max-width:767px){
  .check-grid{grid-template-columns:1fr;}
  .check-shell{padding:22px;}
  .cta-band{flex-direction:column;align-items:stretch;text-align:center;padding:28px 22px;}
  .cta-band .btn-outline-brand{width:100%;}
}
@media (max-width:575px){
  .container{padding-left:16px;padding-right:16px;}
  .section{padding:44px 0;}
  .cat-hero{padding:36px 0 44px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn-solid,.hero-actions .btn-ghost{width:100%;}
  .feature-grid{grid-template-columns:1fr;gap:14px;}
  .tip-grid{grid-template-columns:1fr;gap:14px;}
  .feature-card,.tip-card{padding:16px;}
  .faq-block .accordion-body{padding-left:20px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category3 */
:root{
  --c-brand:#6D3BF5;
  --c-brand-dark:#5A2BD8;
  --c-brand-soft:#EFE9FF;
  --c-accent:#12D6A0;
  --c-accent-2:#FFB020;
  --c-bg:#F7F6FB;
  --c-surface:#FFFFFF;
  --c-ink-bg:#14102A;
  --c-ink-bg-2:#1E1740;
  --c-ink:#17142B;
  --c-ink-2:#5A5570;
  --c-ink-3:#8E89A3;
  --c-line:#E8E5F2;
  --c-danger:#E5484D;
  --r-sm:6px;
  --r-md:10px;
  --r-lg:16px;
  --r-xl:20px;
  --shadow-1:0 1px 2px rgba(23,20,43,.06),0 8px 24px rgba(23,20,43,.06);
  --shadow-2:0 2px 4px rgba(23,20,43,.08),0 16px 40px rgba(23,20,43,.10);
  --font-sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",sans-serif;
  --font-num:ui-monospace,SFMono-Regular,Menlo,Consolas,"PingFang SC",monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button{font:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(109,59,245,.30);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#FFFFFF;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .2s ease,border-color .2s ease;
}
.site-header.is-stuck{box-shadow:0 6px 24px rgba(23,20,43,.08);border-bottom-color:#DDD7EE;}
.site-header .navbar{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;height:68px;padding:0;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{width:24px;height:24px;display:flex;align-items:flex-end;gap:4px;}
.brand-mark i{display:block;border-radius:3px;}
.brand-mark i:first-child{width:10px;height:24px;background:var(--c-brand);}
.brand-mark i:last-child{width:10px;height:15px;background:var(--c-accent);}
.brand-text{font-size:18px;font-weight:700;letter-spacing:.2px;color:var(--c-ink);}
.nav-channel{display:flex;align-items:center;gap:28px;}
.nav-channel a{
  position:relative;display:inline-block;
  font-size:15px;font-weight:500;line-height:68px;color:var(--c-ink-2);
  transition:color .2s ease,transform .2s ease;
}
.nav-channel a:hover{color:var(--c-brand);transform:translateY(-1px);}
.nav-channel a.is-active{color:var(--c-brand);font-weight:600;}
.nav-channel a.is-active::after{
  content:"";position:absolute;left:50%;bottom:14px;transform:translateX(-50%);
  width:22px;height:3px;border-radius:999px;background:var(--c-brand);
}
.nav-right{display:flex;align-items:center;gap:14px;}
.nav-search{position:relative;display:flex;align-items:center;}
.nav-search input{
  width:240px;height:40px;border-radius:999px;
  border:1px solid transparent;background:#F7F6FB;
  padding:0 42px 0 16px;font-size:14px;color:var(--c-ink);
  transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.nav-search input::placeholder{color:var(--c-ink-3);}
.nav-search input:focus{
  outline:none;border-color:var(--c-brand);background:#FFFFFF;
  box-shadow:0 0 0 3px rgba(109,59,245,.14);
}
.search-icon{position:absolute;right:14px;color:var(--c-ink-3);display:flex;pointer-events:none;transition:color .2s ease;}
.nav-search input:focus ~ .search-icon{color:var(--c-brand);}
.btn-solid{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:10px;
  background:var(--c-brand);color:#FFFFFF;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-solid:hover{background:var(--c-brand-dark);color:#FFFFFF;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-solid:active{transform:none;box-shadow:none;}
.btn-solid.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:10px;
  background:#FFFFFF;border:1px solid var(--c-line);color:var(--c-ink);
  font-size:15px;font-weight:600;cursor:pointer;
  transition:border-color .2s ease,color .2s ease,background .2s ease,transform .2s ease;
}
.btn-ghost:hover{border-color:var(--c-brand);color:var(--c-brand);background:var(--c-bg);transform:translateY(-1px);}
.btn-ghost:active{transform:none;}
.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:12px;
  background:linear-gradient(115deg,var(--c-accent) 0%,var(--c-brand) 100%);
  color:#FFFFFF;font-weight:600;font-size:15px;border:none;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn-accent:hover{transform:translateY(-1px);box-shadow:0 12px 28px rgba(109,59,245,.28);filter:saturate(1.06);color:#fff;}
.btn-accent:active{transform:none;}
.nav-toggle{
  width:44px;height:40px;border:1px solid var(--c-line);border-radius:10px;background:#FFFFFF;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;
}
.nav-toggle span{width:18px;height:2px;border-radius:2px;background:var(--c-ink);display:block;}

/* drawer */
.nav-drawer{width:320px;background:#FFFFFF;}
.nav-drawer .offcanvas-header{
  border-bottom:1px solid var(--c-line);padding:16px 20px;align-items:center;
}
.nav-drawer .offcanvas-body{padding:8px 20px 28px;display:flex;flex-direction:column;}
.drawer-nav{display:flex;flex-direction:column;margin-bottom:22px;}
.drawer-nav a{
  padding:14px 2px;font-size:16px;font-weight:500;color:var(--c-ink-2);
  border-bottom:1px solid var(--c-line);transition:color .2s ease,padding-left .2s ease;
}
.drawer-nav a:hover{color:var(--c-brand);padding-left:6px;}
.drawer-nav a.is-active{color:var(--c-brand);font-weight:600;}
.drawer-search{position:relative;margin-bottom:16px;}
.drawer-search input{
  width:100%;height:44px;border-radius:999px;border:1px solid var(--c-line);
  background:#F7F6FB;padding:0 18px;font-size:14px;color:var(--c-ink);
}
.drawer-search input:focus{outline:none;border-color:var(--c-brand);background:#fff;box-shadow:0 0 0 3px rgba(109,59,245,.14);}

/* ---------- lead strip ---------- */
.lead-strip{background:var(--c-bg);border-bottom:1px solid var(--c-line);}
.lead-strip .inner{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  padding:16px 0 16px 20px;border-left:4px solid var(--c-brand);
}
.breadcrumb-line{font-size:13px;color:var(--c-ink-3);display:flex;align-items:center;gap:8px;margin-bottom:6px;}
.breadcrumb-line a{color:var(--c-ink-2);}
.breadcrumb-line a:hover{color:var(--c-brand);}
.breadcrumb-line .sep{color:var(--c-ink-3);}
.breadcrumb-line .current{color:var(--c-ink-3);}
.lead-strip p{margin:0;font-size:14px;line-height:1.7;color:var(--c-ink-2);max-width:720px;}
.badge-live{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:600;color:#0B7C60;
  background:rgba(18,214,160,.13);border-radius:999px;padding:6px 14px;white-space:nowrap;
}
.badge-live .dot{width:8px;height:8px;border-radius:50%;background:var(--c-accent);}

/* ---------- page head ---------- */
.page-head{padding:52px 0 60px;}
.page-head .grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
}
.live-note{
  display:inline-flex;align-items:center;gap:10px;height:36px;padding:0 16px;
  border-radius:999px;background:#FFFFFF;border:1px solid var(--c-line);
  box-shadow:var(--shadow-1);font-size:13px;color:var(--c-ink-2);margin-bottom:18px;
}
.live-dot{position:relative;width:8px;height:8px;border-radius:50%;background:var(--c-accent);}
.live-dot::after{
  content:"";position:absolute;inset:-4px;border-radius:50%;
  border:2px solid rgba(18,214,160,.42);animation:pulse 1.8s ease-out infinite;
}
@keyframes pulse{0%{transform:scale(.55);opacity:1;}100%{transform:scale(1.45);opacity:0;}}
.page-head h1{
  font-size:clamp(28px,4vw,44px);line-height:1.25;font-weight:800;
  margin:0 0 16px;letter-spacing:-.5px;
}
.page-head .subtitle{
  font-size:17px;color:var(--c-ink-2);margin:0 0 14px;max-width:560px;
}
.page-head .desc{font-size:15px;line-height:1.85;color:var(--c-ink-2);margin:0 0 26px;max-width:600px;}
.head-actions{display:flex;gap:14px;flex-wrap:wrap;}
.head-media img{
  width:100%;aspect-ratio:12/8;object-fit:cover;border-radius:var(--r-xl);
  box-shadow:var(--shadow-1);
}

/* ---------- section basics ---------- */
.section{padding:72px 0;}
.section--tight{padding:56px 0;}
.section--alt{background:#FFFFFF;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:36px;flex-wrap:wrap;
}
.section-head h2{
  font-size:clamp(22px,2.6vw,30px);line-height:1.35;font-weight:700;
  margin:0 0 8px;letter-spacing:-.3px;
}
.section-head p{font-size:15px;color:var(--c-ink-2);margin:0;max-width:640px;}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;
  color:var(--c-brand);border-bottom:1px solid var(--c-brand);padding-bottom:2px;
  transition:border-color .2s ease,color .2s ease;
}
.link-more:hover{border-color:transparent;color:var(--c-brand-dark);}

/* ---------- metric ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.metric-card{
  background:#FFFFFF;border:1px solid var(--c-line);border-radius:14px;
  padding:22px 24px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.metric-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(109,59,245,.35);}
.metric-num{
  font-family:var(--font-num);font-size:32px;font-weight:800;line-height:1.1;
  color:var(--c-accent-2);letter-spacing:-1px;
}
.metric-num small{font-size:15px;font-weight:700;margin-left:4px;color:var(--c-ink-2);}
.metric-label{font-size:13px;color:var(--c-ink-3);margin-top:6px;}

/* ---------- timeline ---------- */
.timeline{position:relative;}
.tl-item{display:grid;grid-template-columns:158px 56px 1fr;}
.tl-time{
  text-align:right;padding:26px 0 0 0;font-family:var(--font-num);
  font-size:14px;font-weight:700;color:var(--c-ink-2);letter-spacing:-.2px;
}
.tl-rail{position:relative;}
.tl-rail::before{
  content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;
  background:var(--c-line);transform:translateX(-50%);
}
.tl-item:first-child .tl-rail::before{top:34px;}
.tl-item:last-child .tl-rail::before{bottom:auto;height:34px;}
.tl-dot{
  position:absolute;left:50%;top:26px;width:14px;height:14px;border-radius:50%;
  background:var(--c-brand);transform:translateX(-50%);
  box-shadow:0 0 0 4px rgba(109,59,245,.13);
}
.tl-item:first-child .tl-dot{
  background:var(--c-accent);box-shadow:0 0 0 4px rgba(18,214,160,.22);
}
.tl-item:last-child .tl-dot{background:#FFFFFF;border:2px solid var(--c-brand);box-shadow:none;}
.tl-body{padding:0 0 30px 30px;}
.tl-card{
  background:#FFFFFF;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:22px 24px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.tl-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(109,59,245,.35);}
.tl-card h3{font-size:19px;line-height:1.5;font-weight:600;margin:12px 0 8px;}
.tl-card p{margin:0;font-size:15px;line-height:1.8;color:var(--c-ink-2);}
.tl-meta{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  margin-top:14px;font-size:13px;color:var(--c-ink-3);
}
.tl-meta .bar{width:1px;height:12px;background:var(--c-line);}
.tl-card--media{display:grid;grid-template-columns:1.35fr 1fr;gap:22px;align-items:center;}
.tl-card--media img{
  width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:12px;
}
.tl-time-inline{display:none;}
.badge{
  display:inline-block;font-size:12px;font-weight:600;
  padding:3px 9px;border-radius:6px;line-height:1.6;
}
.badge-brand{background:var(--c-brand-soft);color:var(--c-brand);}
.badge-mint{background:rgba(18,214,160,.13);color:#0B7C60;}
.badge-amber{background:rgba(255,176,32,.16);color:#8A5A00;}

/* ---------- steps ---------- */
.step-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.step-card{
  position:relative;background:#FFFFFF;border:1px solid var(--c-line);
  border-radius:var(--r-lg);padding:28px 24px;overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.step-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(109,59,245,.35);}
.step-card .num{
  font-family:var(--font-num);font-size:40px;font-weight:800;line-height:1;
  color:rgba(109,59,245,.20);
}
.step-card h3{font-size:18px;font-weight:600;margin:14px 0 10px;}
.step-card p{font-size:14px;line-height:1.8;color:var(--c-ink-2);margin:0;}
.step-card .tagline{
  display:inline-block;margin-top:16px;font-size:12px;font-weight:600;
  color:var(--c-brand);background:var(--c-brand-soft);border-radius:6px;padding:3px 9px;
}

/* ---------- faq ---------- */
.faq-block{max-width:900px;}
.faq-block .accordion-item{
  background:#FFFFFF;border:1px solid var(--c-line);border-radius:14px;
  margin-bottom:12px;overflow:hidden;
}
.faq-block .accordion-button{
  position:relative;width:100%;text-align:left;
  background:#FFFFFF;color:var(--c-ink);
  font-size:16px;font-weight:600;line-height:1.6;
  padding:18px 62px 18px 22px;border:0;border-radius:14px;
  box-shadow:none;transition:color .2s ease;
}
.faq-block .accordion-button:not(.collapsed){color:var(--c-brand);}
.faq-block .accordion-button:focus{box-shadow:none;outline:none;}
.faq-block .accordion-button:focus-visible{outline:3px solid rgba(109,59,245,.28);outline-offset:-3px;}
.faq-block .accordion-button::before,
.faq-block .accordion-button::after{
  content:"";position:absolute;right:24px;top:50%;
  background:var(--c-brand);border-radius:2px;
}
.faq-block .accordion-button::before{width:14px;height:2px;margin-top:-1px;}
.faq-block .accordion-button::after{
  width:2px;height:14px;margin-top:-7px;
  transition:transform .22s ease,opacity .22s ease;
}
.faq-block .accordion-button:not(.collapsed)::after{transform:scaleY(0);opacity:0;}
.faq-block .accordion-body{
  background:var(--c-bg);color:var(--c-ink-2);
  font-size:15px;line-height:1.85;padding:16px 22px 20px;
}
.faq-block .accordion-body p{margin:0;}

/* ---------- cta ---------- */
.cta-band{
  background:#FFFFFF;border:1px solid var(--c-line);border-radius:var(--r-xl);
  padding:36px 40px;display:flex;align-items:center;justify-content:space-between;
  gap:28px;box-shadow:var(--shadow-1);flex-wrap:wrap;
}
.cta-band .cta-text h2{font-size:clamp(20px,2.4vw,26px);font-weight:700;margin:0 0 8px;line-height:1.4;}
.cta-band .cta-text p{margin:0;font-size:15px;color:var(--c-ink-2);max-width:640px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- footer ---------- */
.site-footer{background:var(--c-ink-bg);color:#C9C4DE;padding:56px 0 0;margin-top:72px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.35fr;gap:40px;padding-bottom:40px;}
.site-footer .brand-text{color:#FFFFFF;}
.footer-brand p{font-size:14px;line-height:1.8;margin:16px 0 0;color:#C9C4DE;}
.site-footer h4{color:#FFFFFF;font-size:15px;font-weight:600;margin:0 0 16px;}
.footer-list li{margin-bottom:10px;}
.footer-list a{font-size:14px;color:#C9C4DE;transition:color .2s ease;}
.footer-list a:hover{color:#FFFFFF;}
.footer-contact li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14px;margin-bottom:12px;color:#C9C4DE;line-height:1.7;
}
.footer-contact svg{color:var(--c-accent);flex:0 0 18px;margin-top:3px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0;display:flex;align-items:center;justify-content:space-between;
  gap:16px;font-size:13px;color:#8E89A3;flex-wrap:wrap;
}
.footer-bottom .qr{
  width:64px;height:64px;border:1px dashed rgba(255,255,255,.24);border-radius:10px;
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:11px;line-height:1.4;color:#8E89A3;
}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .nav-search input{width:200px;}
}
@media (max-width:991px){
  .page-head{padding:40px 0 48px;}
  .page-head .grid{grid-template-columns:1fr;gap:32px;}
  .page-head .head-media{order:-1;}
  .metric-grid{grid-template-columns:repeat(3,1fr);}
  .step-cards{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:56px 0;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .tl-item{grid-template-columns:34px 1fr;}
  .tl-time{display:none;}
  .tl-body{padding:0 0 24px 18px;}
  .tl-time-inline{display:inline;font-family:var(--font-num);font-weight:700;color:var(--c-ink-2);}
  .tl-card--media{grid-template-columns:1fr;gap:16px;}
  .metric-grid{grid-template-columns:1fr 1fr;}
  .cta-band{padding:28px 22px;}
  .section{padding:48px 0;}
}
@media (max-width:575px){
  .brand-text{font-size:17px;}
  .step-cards{grid-template-columns:1fr;}
  .metric-grid{grid-template-columns:1fr 1fr;gap:12px;}
  .head-actions{flex-direction:column;}
  .head-actions .btn-solid,
  .head-actions .btn-ghost{width:100%;}
  .cta-actions{flex-direction:column;width:100%;}
  .cta-actions .btn-solid,
  .cta-actions .btn-ghost{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .lead-strip .inner{padding:14px 0 14px 16px;}
  .page-head h1{font-size:28px;}
}