/* roulang page: index */
:root{
  --brand:#6C4CF1;
  --brand-2:#7D5FFF;
  --brand-soft:#F0EDFF;
  --brand-soft-2:#E2DBFF;
  --dark:#0E0A1C;
  --panel:#241B3A;
  --cyan:#22E0C8;
  --amber:#FFC53D;
  --amber-ink:#3A2A00;
  --bg:#F5F4FB;
  --card:#FFFFFF;
  --text:#1B1726;
  --muted:#6B6880;
  --line:#E7E5F2;
  --footer:#12102A;
  --footer-ink:#B9B6CC;
  --danger:#E0483C;
  --r-card:16px;
  --r-btn:999px;
  --r-nav:18px;
  --r-img:14px;
  --r-badge:8px;
  --sh-1:0 2px 4px rgba(20,10,40,.04);
  --sh-2:0 12px 32px rgba(20,10,40,.08);
  --sh-btn:0 8px 20px rgba(108,76,241,.28);
  --sh-btn-hover:0 14px 28px rgba(108,76,241,.34);
  --num-font:"DIN Alternate","Bahnschrift","Segoe UI",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-2)}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.01em;line-height:1.3;color:var(--text)}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font-family:inherit;font-size:16px}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.num{font-family:var(--num-font);letter-spacing:.02em;font-weight:800}
.grid-container.site-container{max-width:1200px;width:100%;margin:0 auto;padding-left:24px;padding-right:24px}
@media (min-width:1560px){.grid-container.site-container{max-width:1280px}}
.section{padding:96px 0}
.section.tight{padding:72px 0}
.section-head{max-width:760px;margin-bottom:40px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand);background:var(--brand-soft);border-radius:var(--r-badge);padding:6px 12px;margin-bottom:16px}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand)}
.section-head h2{font-size:clamp(24px,2.6vw,32px);font-weight:700}
.section-head p{margin-top:12px;color:var(--muted);font-size:16px}
.divider{height:1px;background:var(--line);border:0;margin:0}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 26px;border-radius:var(--r-btn);border:1.5px solid transparent;font-size:16px;font-weight:600;line-height:1;transition:background .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease;text-align:center}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh-btn)}
.btn-primary:hover{background:var(--brand-2);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-btn-hover)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(108,76,241,.22)}
.btn-ghost{background:#fff;color:var(--text);border-color:var(--line)}
.btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand-soft-2);color:var(--brand);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-light:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.7);color:#fff;transform:translateY(-1px)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.link-more{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:15px}
.link-more::after{content:"→";transition:transform .2s ease}
.link-more:hover::after{transform:translateX(3px)}

/* ---------- header / nav ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(247,246,252,.9);backdrop-filter:blur(12px);border-bottom:1px solid rgba(231,229,242,.9)}
.nav-wrap{display:flex;align-items:center;gap:16px;height:72px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text)}
.logo:hover{color:var(--text)}
.logo-mark{width:38px;height:38px;border-radius:12px;background:var(--brand);display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(108,76,241,.28)}
.logo-mark svg{width:22px;height:22px}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:16px;font-weight:800}
.logo-text span{font-size:11px;color:var(--muted);letter-spacing:.02em}
.nav-cards{display:flex;align-items:center;gap:8px;flex:1 1 auto;margin-left:8px}
.nav-card{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 14px;border-radius:12px;background:var(--brand-soft);color:var(--text);font-size:14px;font-weight:600;border-left:3px solid transparent;transition:background .2s ease,transform .2s ease,color .2s ease}
.nav-card svg{width:20px;height:20px;stroke:var(--brand);flex:0 0 auto}
.nav-card:hover{background:var(--brand-soft-2);color:var(--text);transform:translateY(-1px)}
.nav-card.is-active{border-left-color:var(--brand);background:var(--brand-soft-2);font-weight:700}
.nav-cta{flex:0 0 auto}
.nav-burger{display:none;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--text)}
.nav-burger svg{width:22px;height:22px;stroke:var(--brand)}
.drawer{display:none;position:fixed;left:0;right:0;top:72px;z-index:75;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--sh-2);padding:16px 0 20px}
.drawer.is-open{display:block}
.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.drawer-card{display:flex;align-items:center;gap:8px;min-height:52px;padding:10px 12px;border-radius:12px;background:var(--brand-soft);color:var(--text);font-size:14px;font-weight:600;border-left:3px solid transparent}
.drawer-card svg{width:20px;height:20px;stroke:var(--brand)}
.drawer-card.is-active{border-left-color:var(--brand);background:var(--brand-soft-2);font-weight:700}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--dark);color:#fff;padding:88px 0 96px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(620px 420px at 76% 12%,rgba(34,224,200,.20),rgba(34,224,200,0) 70%);pointer-events:none}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(to right,rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(to bottom,rgba(255,255,255,.04) 1px,transparent 1px);background-size:48px 48px;pointer-events:none}
.hero .site-container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:var(--amber);color:var(--amber-ink);border-radius:var(--r-badge);padding:7px 14px;font-size:13px;font-weight:700;margin-bottom:20px}
.hero h1{color:#fff;font-size:clamp(30px,4.2vw,48px);font-weight:800;line-height:1.2;letter-spacing:.01em}
.hero-sub{margin-top:18px;font-size:17px;color:#CFC9E6;max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-metrics{display:flex;flex-wrap:wrap;gap:40px;margin-top:44px;padding-top:28px;border-top:1px solid rgba(255,255,255,.1)}
.metric-num{font-family:var(--num-font);font-size:34px;font-weight:800;color:#fff;line-height:1;letter-spacing:.02em}
.metric-num em{font-style:normal;font-size:16px;color:var(--cyan);margin-left:2px}
.metric-label{display:block;margin-top:8px;font-size:14px;color:#B9B6CC}
.hero-media{position:relative}
.hero-media img{width:100%;aspect-ratio:5/4;object-fit:cover;border-radius:var(--r-img);border:1px solid rgba(108,76,241,.35)}
.hero-float{position:absolute;left:-20px;bottom:22px;background:#fff;color:var(--text);border-radius:16px;padding:16px 18px;box-shadow:var(--sh-2);min-width:230px}
.hero-float .row{display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:13px;color:var(--muted)}
.hero-float .row+.row{margin-top:10px;padding-top:10px;border-top:1px dashed var(--line)}
.hero-float strong{font-size:14px;color:var(--text)}
.dot-on{display:inline-flex;align-items:center;gap:6px;color:#0F9B7B;font-weight:700}
.dot-on::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan)}

/* ---------- category entries ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.cat-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px;color:var(--text);box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.cat-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--brand-soft-2);color:var(--text)}
.cat-icon{width:44px;height:44px;border-radius:12px;background:var(--brand-soft);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.cat-icon svg{width:22px;height:22px;stroke:var(--brand)}
.cat-card h3{font-size:18px;font-weight:700}
.cat-card p{margin:8px 0 14px;font-size:14px;color:var(--muted);line-height:1.7}
.cat-tag{display:inline-block;font-size:12px;font-weight:700;color:var(--brand);background:rgba(108,76,241,.1);border-radius:var(--r-badge);padding:4px 10px}

/* ---------- offer ladder ---------- */
.section-ladder{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.ladder{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.ladder-card{position:relative;border:1px solid var(--line);border-radius:var(--r-card);padding:24px;background:#fff;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease}
.ladder-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.ladder-card:not(:last-child)::after{content:"";position:absolute;right:-19px;top:50%;width:10px;height:10px;border-top:2px solid var(--brand-soft-2);border-right:2px solid var(--brand-soft-2);transform:translateY(-50%) rotate(45deg)}
.ladder-card .tier{font-family:var(--num-font);font-size:26px;font-weight:800;color:var(--brand-soft-2);line-height:1}
.ladder-card h3{margin-top:10px;font-size:19px}
.ladder-card .tier-note{margin-top:6px;font-size:14px;color:var(--muted)}
.ladder-card ul{margin-top:16px;display:grid;gap:10px}
.ladder-card li{position:relative;padding-left:20px;font-size:14px;color:var(--muted);line-height:1.7}
.ladder-card li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;background:var(--brand-soft-2)}
.ladder-card.is-plus{border-color:rgba(255,197,61,.75);background:#FFFCF3}
.ladder-card.is-plus .tier{color:#D89B00}
.ladder-card.is-plus li::before{background:var(--amber)}
.ladder-card .ladder-badge{margin-top:18px;display:inline-block;font-size:12px;font-weight:700;color:var(--amber-ink);background:var(--amber);border-radius:var(--r-badge);padding:4px 10px}

/* ---------- plans ---------- */
.plans-scroll{overflow-x:auto;padding-bottom:8px;-webkit-overflow-scrolling:touch}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;min-width:0}
.plan{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:28px 24px;box-shadow:var(--sh-1);display:flex;flex-direction:column}
.plan h3{font-size:20px}
.plan .plan-desc{margin-top:8px;font-size:14px;color:var(--muted)}
.plan .plan-price{margin-top:18px;font-family:var(--num-font);font-size:38px;font-weight:800;line-height:1;color:var(--text)}
.plan .plan-price small{font-size:14px;font-weight:600;color:var(--muted);margin-left:6px;font-family:inherit}
.plan-rows{margin-top:20px;display:grid;gap:0}
.plan-row{display:flex;align-items:flex-start;gap:10px;padding:12px 0;border-top:1px dashed var(--line);font-size:15px;color:var(--muted)}
.plan-row svg{width:18px;height:18px;flex:0 0 auto;margin-top:4px;stroke:var(--brand)}
.plan .btn{margin-top:22px}
.plan.is-featured{background:var(--panel);border:1px solid rgba(108,76,241,.5);box-shadow:0 24px 48px rgba(14,10,28,.28);color:#EDEAF8}
.plan.is-featured h3{color:#fff}
.plan.is-featured .plan-desc{color:#B9B6CC}
.plan.is-featured .plan-price{color:#fff}
.plan.is-featured .plan-price small{color:#B9B6CC}
.plan.is-featured .plan-row{border-top:1px dashed rgba(255,255,255,.14);color:#C9C4DE}
.plan.is-featured .plan-row svg{stroke:var(--cyan)}
.plan-flag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--amber);color:var(--amber-ink);font-size:12px;font-weight:800;border-radius:var(--r-badge);padding:5px 14px;white-space:nowrap}
.plan-diff{margin-top:18px;font-size:14px;color:var(--muted)}
.plan-diff b{font-family:var(--num-font);font-size:20px;font-weight:800;color:#D89B00}

/* ---------- flash entry ---------- */
.flash{position:relative;color:#fff;overflow:hidden;border-radius:0;background-image:linear-gradient(105deg,rgba(14,10,28,.95) 0%,rgba(36,27,58,.92) 52%,rgba(108,76,241,.55) 100%),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center}
.flash-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:44px 0}
.flash-title{font-size:clamp(20px,2.2vw,26px);font-weight:700;color:#fff}
.flash-sub{margin-top:8px;font-size:15px;color:#CFC9E6}
.countdown{display:flex;align-items:center;gap:8px;margin-top:18px}
.cd-num{width:56px;height:56px;border-radius:8px;background:rgba(255,255,255,.08);border:1px solid rgba(108,76,241,.4);display:flex;align-items:center;justify-content:center;font-family:var(--num-font);font-size:24px;font-weight:800;color:#fff}
.cd-sep{font-family:var(--num-font);font-size:22px;font-weight:800;color:var(--amber)}
.cd-label{font-size:13px;color:#B9B6CC;margin-left:6px}
.flash-actions{display:flex;flex-direction:column;gap:12px;align-items:flex-end}

/* ---------- support: faq + form ---------- */
.support-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:start}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--r-nav);padding:28px;box-shadow:var(--sh-1)}
.panel h3{font-size:20px;margin-bottom:6px}
.panel .panel-sub{font-size:14px;color:var(--muted);margin-bottom:20px}
.accordion{background:transparent;border:0;margin:0}
.accordion-item{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden}
.accordion-title{border:0;background:transparent;min-height:52px;padding:0 20px;display:flex;align-items:center;gap:12px;font-size:16px;font-weight:600;color:var(--text);line-height:1.5}
.accordion-title::before{display:none!important}
.accordion-title::after{content:"+";margin-left:auto;font-size:22px;line-height:1;color:var(--brand);transition:transform .25s ease}
.accordion-item.is-active .accordion-title::after{transform:rotate(45deg)}
.accordion-title:hover{color:var(--brand)}
.faq-badge{width:26px;height:26px;border-radius:50%;background:var(--brand-soft);color:var(--brand);font-family:var(--num-font);font-weight:800;font-size:14px;display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.accordion-content{padding:0 20px 20px 58px;border:0;background:#fff;color:var(--muted);line-height:1.85;font-size:15px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--text)}
.field input,.field select,.field textarea{width:100%;height:44px;border:1px solid var(--line);border-radius:12px;padding:0 14px;background:#fff;color:var(--text);transition:border-color .2s ease,box-shadow .2s ease}
.field textarea{height:96px;padding:12px 14px;line-height:1.7;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(108,76,241,.14)}
.field.has-error input,.field.has-error select{border-color:var(--danger)}
.field-error{display:none;margin-top:6px;font-size:14px;color:var(--danger)}
.field.has-error .field-error{display:block}
.form-note{margin-top:14px;font-size:14px;color:var(--muted);line-height:1.7}

/* ---------- news / cms ---------- */
.section-news{background:#fff;border-top:1px solid var(--line)}
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--brand-soft-2)}
.news-link{display:block;color:var(--text);padding:0 0 18px}
.news-link:hover{color:var(--text)}
.news-thumb{width:100%;aspect-ratio:16/10;background:rgba(108,76,241,.08);overflow:hidden;border-radius:0}
.news-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .35s ease}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-body{padding:18px 20px 0}
.badge-cat{display:inline-block;font-size:12px;font-weight:700;color:var(--brand);background:rgba(108,76,241,.1);border-radius:var(--r-badge);padding:4px 10px;margin-bottom:12px}
.news-title{font-size:17px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:51px}
.news-card:hover .news-title{color:var(--brand)}
.news-excerpt{margin-top:10px;font-size:14px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:48px}
.news-foot{display:flex;align-items:center;justify-content:space-between;margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.news-time{font-family:var(--num-font);font-size:13px;color:#9C99AC;letter-spacing:.02em}
.news-arrow{color:var(--brand);transition:transform .2s ease}
.news-card:hover .news-arrow{transform:translateX(4px)}
.news-empty{border:2px dashed var(--line);border-radius:var(--r-card);padding:56px 24px;text-align:center;background:#FCFCFE;grid-column:1/-1}
.news-empty svg{width:40px;height:40px;stroke:var(--brand);margin:0 auto 16px}
.news-empty p{color:var(--muted);margin-bottom:18px}

/* ---------- footer ---------- */
.site-footer{background:var(--footer);color:var(--footer-ink);padding:64px 0 24px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;margin-bottom:16px}
.footer-brand .logo-mark{width:34px;height:34px;border-radius:10px}
.footer-brand b{font-size:16px;font-weight:800;color:#fff}
.site-footer p{font-size:14px;color:var(--footer-ink);line-height:1.8}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700}
.footer-list{display:grid;gap:10px}
.footer-list a{color:var(--footer-ink);font-size:14px}
.footer-list a:hover{color:var(--cyan)}
.footer-bottom{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);font-size:13px;color:#8E8AA3;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .nav-card span{display:none}
  .nav-card{padding:0 12px}
}
@media (max-width:1023px){
  .section{padding:80px 0}
  .nav-cards{display:none}
  .nav-burger{display:inline-flex}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-float{left:12px;bottom:12px}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .ladder{grid-template-columns:repeat(2,1fr);gap:24px}
  .ladder-card:not(:last-child)::after{display:none}
  .plans{grid-template-columns:repeat(3,minmax(280px,1fr))}
  .flash-inner{flex-direction:column;align-items:flex-start}
  .flash-actions{align-items:flex-start;width:100%}
  .support-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:28px}
}
@media (max-width:639px){
  .grid-container.site-container{padding-left:16px;padding-right:16px}
  .section{padding:60px 0}
  .nav-wrap{height:60px}
  .drawer{top:60px}
  .logo-text span{display:none}
  .hero{padding:56px 0 64px}
  .hero-metrics{gap:24px}
  .metric-num{font-size:28px}
  .hero-actions .btn{width:100%}
  .cat-grid,.ladder,.news-grid{grid-template-columns:1fr}
  .plans{grid-template-columns:repeat(3,minmax(260px,1fr))}
  .cd-num{width:48px;height:48px;font-size:20px}
  .panel{padding:20px}
  .accordion-content{padding-left:20px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .news-head{flex-direction:column;align-items:flex-start}
}

/* roulang page: article */
:root{
  --primary:#6C4CF1;
  --primary-hover:#7D5FFF;
  --primary-soft:#F0EDFF;
  --primary-soft-2:#E3DDFF;
  --cyan:#22E0C8;
  --amber:#FFC53D;
  --ink:#1B1726;
  --muted:#6B6880;
  --line:#E7E5F2;
  --bg:#F5F4FB;
  --card:#FFFFFF;
  --dark:#0E0A1C;
  --dark-panel:#241B3A;
  --radius-card:16px;
  --radius-btn:12px;
  --radius-img:14px;
  --shadow-sm:0 2px 4px rgba(20,10,40,.04);
  --shadow-md:0 2px 4px rgba(20,10,40,.04),0 12px 32px rgba(20,10,40,.08);
  --shadow-lg:0 4px 8px rgba(20,10,40,.06),0 18px 44px rgba(20,10,40,.12);
  --font-cn:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:"DIN Alternate","Bahnschrift","Segoe UI",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
a:hover{color:var(--primary-hover);}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.02em;color:var(--ink);line-height:1.3;}
p{margin:0 0 1.2em;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;}

.site-container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto;}
@media screen and (min-width:1280px){.site-container{max-width:1280px;}}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-card{
  display:flex;align-items:center;gap:20px;
  min-height:72px;
  padding:10px 16px;
  margin:8px 0;
  background:#F7F6FC;
  border:1px solid var(--line);
  border-radius:18px;
  box-shadow:var(--shadow-sm);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink);}
.brand:hover{color:var(--ink);}
.logo-mark{
  width:38px;height:38px;flex:0 0 38px;
  display:flex;align-items:center;justify-content:center;
  background:var(--primary);
  border-radius:12px;
  box-shadow:0 6px 16px rgba(108,76,241,.32);
}
.logo-mark svg{width:22px;height:22px;}
.brand-text{font-size:17px;font-weight:800;letter-spacing:.02em;white-space:nowrap;}
.brand-text em{font-style:normal;color:var(--primary);}
.nav-cards{display:flex;align-items:center;gap:8px;flex:1 1 auto;flex-wrap:wrap;}
.nav-card{
  position:relative;
  display:flex;align-items:center;gap:8px;
  min-height:44px;
  padding:8px 14px;
  border-radius:var(--radius-btn);
  background:var(--primary-soft);
  color:var(--ink);
  font-size:14px;font-weight:600;
  white-space:nowrap;
  transition:transform .18s ease,background-color .18s ease,box-shadow .18s ease;
}
.nav-card svg{width:24px;height:24px;stroke:var(--primary);flex:0 0 24px;}
.nav-card:hover{background:var(--primary-soft-2);transform:translateY(-1px);color:var(--ink);}
.nav-card.is-active{background:var(--primary-soft-2);font-weight:700;padding-left:20px;}
.nav-card.is-active::before{
  content:"";position:absolute;left:8px;top:50%;transform:translateY(-50%);
  width:3px;height:22px;border-radius:2px;background:var(--primary);
}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:11px 22px;
  border-radius:var(--radius-btn);
  border:none;cursor:pointer;
  font-size:15px;font-weight:700;
  transition:background-color .2s ease,transform .15s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(108,76,241,.28);}
.btn-primary:hover{background:var(--primary-hover);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(108,76,241,.34);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(108,76,241,.24);}
.btn-ghost{background:#fff;color:var(--primary);border:1.5px solid var(--primary);}
.btn-ghost:hover{background:var(--primary-soft);color:var(--primary);transform:translateY(-1px);}
.btn-sm{min-height:44px;padding:10px 18px;font-size:14px;}
.menu-toggle{
  display:none;width:44px;height:44px;
  align-items:center;justify-content:center;
  background:#fff;border:1px solid var(--line);border-radius:12px;cursor:pointer;
}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;}
.menu-toggle span::before,.menu-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
}
.menu-toggle span::before{top:-6px;}
.menu-toggle span::after{top:6px;}
.mobile-drawer{display:none;padding:12px 0 20px;}
.mobile-drawer.is-open{display:block;}
.drawer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;}
.drawer-grid .nav-card{justify-content:flex-start;background:#fff;border:1px solid var(--line);}

/* ---------- Breadcrumb ---------- */
.crumb-bar{padding:22px 0 0;}
.crumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--muted);}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--primary);}
.crumb i{font-style:normal;color:#C6C3D6;}
.crumb .current{color:var(--ink);font-weight:600;max-width:min(560px,60vw);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- Article head ---------- */
.article-hero{padding:20px 0 34px;}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:8px;
  background:rgba(108,76,241,.10);
  color:var(--primary);font-size:13px;font-weight:700;letter-spacing:.02em;
}
.article-hero h1{
  margin:16px 0 14px;
  font-size:clamp(30px,4.2vw,48px);
  font-weight:800;line-height:1.2;
  max-width:900px;
}
.meta-row{display:flex;align-items:center;flex-wrap:wrap;gap:10px;font-size:14px;color:var(--muted);}
.meta-row span.dot{color:#C6C3D6;}
.meta-row .num{font-family:var(--font-num);letter-spacing:.02em;}

/* ---------- Layout ---------- */
.layout{padding-bottom:96px;}
.article-grid{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:32px;align-items:start;}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-md);}
.article-panel{padding:36px 40px 42px;}
.article-body{max-width:820px;font-size:16px;line-height:1.85;}
.article-body p{margin:0 0 1.2em;color:#2A2438;}
.article-body h2{
  position:relative;
  margin:44px 0 18px;
  padding-left:16px;
  font-size:28px;font-weight:700;line-height:1.4;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:4px;
  border-radius:2px;background:var(--primary);
}
.article-body h2:first-child{margin-top:0;}
.article-body h3{margin:30px 0 12px;font-size:21px;font-weight:600;}
.article-body h4{margin:24px 0 10px;font-size:17px;font-weight:700;}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:2px;}
.article-body ul li,.article-body ol li{position:relative;padding-left:22px;margin-bottom:10px;color:#2A2438;}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--cyan);
}
.article-body ol{counter-reset:item;}
.article-body ol li{counter-increment:item;}
.article-body ol li::before{
  content:counter(item);
  position:absolute;left:0;top:.15em;
  width:18px;height:18px;border-radius:6px;
  background:var(--primary-soft);color:var(--primary);
  font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);
}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;
  border-left:3px solid var(--primary);
  background:var(--primary-soft);
  border-radius:0 12px 12px 0;
  color:#332C48;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--radius-img);margin:22px auto;box-shadow:var(--shadow-sm);}
.article-body figure{margin:24px 0;}
.article-body figcaption,.article-body .caption{text-align:center;font-size:13px;color:var(--muted);margin-top:10px;}
.article-body a{border-bottom:1px solid rgba(108,76,241,.4);}
.article-body a:hover{border-bottom-color:var(--primary-hover);}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;min-width:520px;}
.article-body table th,.article-body table td{border:1px solid var(--line);padding:12px 14px;text-align:left;}
.article-body table th{background:#FAF9FF;font-weight:700;color:#332C48;}
.article-body .table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:22px 0;border-radius:12px;}
.article-body code{background:#F5F4FB;border:1px solid var(--line);border-radius:6px;padding:2px 6px;font-size:14px;}
.article-body hr{border:none;border-top:1px solid var(--line);margin:36px 0;}
.empty-state{
  border:1px dashed #CFCBE6;
  border-radius:14px;
  background:#FAF9FF;
  padding:44px 28px;
  text-align:center;
}
.empty-state .icon{
  width:56px;height:56px;margin:0 auto 16px;
  display:flex;align-items:center;justify-content:center;
  border-radius:16px;background:rgba(108,76,241,.08);color:var(--primary);font-size:22px;
}
.empty-state h2{font-size:22px;margin-bottom:10px;}
.empty-state p{color:var(--muted);margin-bottom:20px;}

/* ---------- Sidebar ---------- */
.side-col{display:flex;flex-direction:column;gap:20px;position:sticky;top:100px;}
.side-card{padding:22px;border-radius:var(--radius-card);background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow-sm);}
.side-card h3{font-size:17px;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h3 i{color:var(--primary);font-size:15px;}
.toc-list li{margin-bottom:10px;}
.toc-list a{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:#3B3450;line-height:1.7;}
.toc-list a:hover{color:var(--primary);}
.toc-list b{font-family:var(--font-num);color:var(--primary);font-size:13px;padding-top:3px;}
.side-links{display:flex;flex-direction:column;gap:10px;}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  min-height:44px;padding:10px 14px;
  border-radius:12px;background:#FAF9FF;border:1px solid var(--line);
  font-size:14.5px;color:#3B3450;font-weight:600;
  transition:transform .18s ease,background-color .18s ease,border-color .18s ease;
}
.side-links a:hover{background:var(--primary-soft);border-color:var(--primary-soft-2);color:var(--primary);transform:translateX(2px);}
.side-links a i{color:var(--cyan);}
.side-note{background:var(--dark);border-color:rgba(108,76,241,.28);color:#D9D6EA;}
.side-note h3{color:#fff;}
.side-note p{font-size:14px;color:#B9B6CC;margin-bottom:16px;}
.side-note .btn{width:100%;}

/* ---------- Related ---------- */
.section{padding:72px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(24px,3vw,32px);}
.section-head p{color:var(--muted);font-size:15px;margin:8px 0 0;}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rel-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease;
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);}
.rel-thumb{position:relative;aspect-ratio:16/10;background:rgba(108,76,241,.08);overflow:hidden;}
.rel-thumb img{width:100%;height:100%;object-fit:cover;}
.rel-body{padding:20px;}
.badge{
  display:inline-block;padding:4px 10px;border-radius:8px;
  background:rgba(108,76,241,.10);color:var(--primary);
  font-size:12.5px;font-weight:700;margin-bottom:12px;
}
.rel-body h3{font-size:17px;line-height:1.55;margin-bottom:10px;transition:color .2s ease;}
.rel-card:hover .rel-body h3{color:var(--primary);}
.rel-body p{font-size:14px;color:var(--muted);margin-bottom:16px;}
.rel-foot{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:#9B98AC;}
.rel-foot .num{font-family:var(--font-num);letter-spacing:.02em;}
.rel-foot i{color:var(--primary);}

/* ---------- CTA banner ---------- */
.cta-banner{
  position:relative;overflow:hidden;
  background:var(--dark);
  border-radius:20px;
  padding:44px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-banner::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(560px 280px at 88% -30%, rgba(34,224,200,.18), transparent 70%);
  pointer-events:none;
}
.cta-banner h2{color:#fff;font-size:clamp(22px,2.6vw,30px);margin-bottom:10px;position:relative;}
.cta-banner p{color:#B9B6CC;margin:0;max-width:640px;position:relative;font-size:15px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;}
.cta-actions .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff;}

/* ---------- FAQ ---------- */
.accordion{border:none;background:transparent;margin:0;}
.accordion .accordion-item{
  border:1px solid var(--line);border-radius:14px;background:#fff;
  margin-bottom:12px;overflow:hidden;
}
.accordion .accordion-title{
  display:flex;align-items:center;gap:12px;
  min-height:52px;padding:14px 20px;
  border:none;border-bottom:1px solid transparent;
  font-size:16px;font-weight:600;color:var(--ink);background:#fff;
}
.accordion .accordion-title:hover{background:#FAF9FF;color:var(--ink);}
.accordion .accordion-title::before{display:none;}
.q-badge{
  width:26px;height:26px;flex:0 0 26px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--primary-soft);color:var(--primary);font-weight:800;font-size:14px;
}
.plus{
  margin-left:auto;width:20px;height:20px;position:relative;flex:0 0 20px;transition:transform .25s ease;
}
.plus::before,.plus::after{content:"";position:absolute;background:var(--primary);border-radius:2px;}
.plus::before{left:0;top:9px;width:20px;height:2px;}
.plus::after{left:9px;top:0;width:2px;height:20px;}
.accordion .accordion-item.is-active .plus{transform:rotate(45deg);}
.accordion .accordion-item.is-active .accordion-title{border-bottom-color:var(--line);}
.accordion .accordion-content{padding:16px 20px 20px 58px;border:none;background:#fff;color:#3B3450;line-height:1.85;}
.accordion .accordion-content p:last-child{margin-bottom:0;}

/* ---------- Footer ---------- */
.site-footer{background:#12102A;color:#B9B6CC;margin-top:0;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand b{color:#fff;font-size:17px;letter-spacing:.02em;}
.site-footer p{color:#B9B6CC;font-size:14.5px;line-height:1.8;}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;}
.footer-list{display:flex;flex-direction:column;gap:10px;}
.footer-list a{color:#B9B6CC;font-size:14.5px;}
.footer-list a:hover{color:var(--cyan);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13.5px;color:#8B889E;
}

@media screen and (max-width:1023px){
  .nav-cards{display:none;}
  .menu-toggle{display:flex;}
  .article-grid{grid-template-columns:minmax(0,1fr);gap:24px;}
  .side-col{position:static;}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
}
@media screen and (max-width:639px){
  .site-container{padding-left:16px;padding-right:16px;}
  .header-card{min-height:60px;padding:8px 12px;gap:12px;}
  .brand-text{font-size:15px;}
  .header-actions .btn-primary{display:none;}
  .article-panel{padding:24px 20px 28px;}
  .article-body h2{font-size:23px;margin:34px 0 14px;}
  .article-body h3{font-size:19px;}
  .section{padding:56px 0;}
  .rel-grid{grid-template-columns:minmax(0,1fr);}
  .cta-banner{padding:32px 22px;border-radius:16px;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:26px;}
  .accordion .accordion-content{padding-left:20px;}
}

/* roulang page: category1 */
:root{
  --brand:#6C4CF1;
  --brand-hover:#7D5FFF;
  --brand-soft:#F0EDFF;
  --brand-soft-2:#E3DCFF;
  --deep:#0E0A1C;
  --panel:#241B3A;
  --cyan:#22E0C8;
  --amber:#FFC53D;
  --bg:#F5F4FB;
  --card:#FFFFFF;
  --ink:#1B1726;
  --muted:#6B6880;
  --line:#E7E5F2;
  --danger:#E0483C;
  --r-card:16px;
  --r-btn:999px;
  --r-img:14px;
  --r-panel:18px;
  --r-badge:8px;
  --shadow-sm:0 2px 4px rgba(20,10,40,.04);
  --shadow-md:0 2px 4px rgba(20,10,40,.04),0 12px 32px rgba(20,10,40,.08);
  --shadow-lg:0 4px 8px rgba(20,10,40,.05),0 20px 48px rgba(20,10,40,.12);
  --num-font:"DIN Alternate","Bahnschrift","Segoe UI",-apple-system,sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-hover);}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:0.01em;color:var(--ink);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
::selection{background:rgba(108,76,241,.18);}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;}

/* ---------- 容器 ---------- */
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;}
@media screen and (min-width:1280px){.grid-container{max-width:1280px;}}
.site-container{width:100%;margin:0 auto;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 26px;border-radius:var(--r-btn);border:none;
  font-size:15px;font-weight:600;cursor:pointer;letter-spacing:.01em;
  transition:background .22s ease,transform .22s ease,box-shadow .22s ease,color .22s ease,border-color .22s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(108,76,241,.26);}
.btn-primary:hover{background:var(--brand-hover);color:#fff;transform:translateY(-1px);box-shadow:0 14px 28px rgba(108,76,241,.34);}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(108,76,241,.26);}
.btn-ghost{background:#fff;color:var(--ink);border:1.5px solid var(--line);}
.btn-ghost:hover{background:var(--brand-soft);border-color:#CFC5F7;color:var(--brand);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(250,249,255,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:18px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:38px;height:38px;border-radius:12px;background:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(108,76,241,.32);
}
.logo-mark svg{width:22px;height:22px;}
.brand-name{
  font-size:17px;font-weight:800;color:var(--ink);white-space:nowrap;letter-spacing:.01em;
}
.nav-cards{display:flex;align-items:center;gap:8px;margin-left:auto;}
.nav-card{
  position:relative;display:inline-flex;align-items:center;gap:8px;
  padding:9px 14px;border-radius:12px;background:var(--brand-soft);
  color:#3B2F6E;font-size:14px;font-weight:600;white-space:nowrap;min-height:44px;
  transition:background .2s ease,transform .2s ease,color .2s ease;
}
.nav-card svg{width:20px;height:20px;stroke:var(--brand);stroke-width:1.8;fill:none;flex-shrink:0;}
.nav-card:hover{background:var(--brand-soft-2);color:#2A1E5C;transform:translateY(-1px);}
.nav-card.is-active{background:#DCD4FF;color:#251A57;font-weight:700;padding-left:17px;}
.nav-card.is-active::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:22px;border-radius:0 3px 3px 0;background:var(--brand);
}
.header-cta{margin-left:8px;min-height:44px;padding:0 22px;}
.menu-toggle{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;
  background:var(--brand-soft);border:none;cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.menu-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--brand);transition:transform .2s ease,opacity .2s ease;}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-drawer{display:none;border-top:1px solid var(--line);background:#fff;}
.mobile-drawer.is-open{display:block;}
.drawer-inner{padding:18px 24px 24px;}
.drawer-cards{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.drawer-cards .nav-card{width:100%;justify-content:flex-start;}
.drawer-cta{margin-top:16px;width:100%;}

/* ---------- 分类首屏 ---------- */
.cat-hero{background:#fff;border-bottom:1px solid var(--line);padding:44px 0 40px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--muted);margin-bottom:20px;}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:#C4C1D6;}
.cat-hero h1{
  font-size:clamp(30px,4.2vw,48px);font-weight:800;line-height:1.2;
  letter-spacing:.01em;max-width:900px;
}
.hero-sub{margin-top:16px;font-size:17px;color:var(--muted);max-width:760px;line-height:1.8;}
.stat-row{display:flex;flex-wrap:wrap;gap:16px;margin-top:28px;}
.stat-item{
  flex:1 1 180px;min-width:160px;background:var(--bg);border:1px solid var(--line);
  border-radius:var(--r-card);padding:18px 20px;
}
.stat-num{font-family:var(--num-font);font-size:32px;font-weight:800;line-height:1.1;color:var(--brand);letter-spacing:.02em;}
.stat-num small{font-size:15px;font-weight:700;margin-left:4px;color:var(--muted);letter-spacing:0;}
.stat-label{font-size:14px;color:var(--muted);margin-top:6px;}

/* ---------- 筛选 chips ---------- */
.chip-bar{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.chip{
  display:inline-flex;align-items:center;min-height:40px;padding:0 18px;
  border-radius:var(--r-btn);border:1px solid var(--line);background:#fff;
  color:var(--muted);font-size:14px;font-weight:600;cursor:pointer;
  transition:all .2s ease;
}
.chip:hover{border-color:#CFC5F7;color:var(--brand);background:var(--brand-soft);}
.chip.is-active{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(108,76,241,.26);}
.chip.is-active:hover{background:var(--brand-hover);color:#fff;}

/* ---------- 区块通用 ---------- */
.section{padding:80px 0;}
.section-tight{padding:64px 0;}
.section-head{max-width:820px;margin-bottom:36px;}
.section-head h2{font-size:clamp(24px,2.6vw,32px);font-weight:700;line-height:1.3;}
.section-head p{margin-top:12px;color:var(--muted);font-size:16px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  color:var(--brand);background:var(--brand-soft);border-radius:var(--r-badge);
  padding:5px 12px;margin-bottom:14px;letter-spacing:.02em;
}

/* ---------- 卡片列表 三列 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.server-card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  height:100%;
}
.server-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#D9D2F8;}
.server-card:active{transform:translateY(0);}
.thumb{aspect-ratio:4/3;overflow:hidden;background:rgba(108,76,241,.08);}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.server-card:hover .thumb img{transform:scale(1.04);}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.badge{
  display:inline-flex;align-items:center;align-self:flex-start;
  padding:4px 10px;border-radius:var(--r-badge);
  background:rgba(108,76,241,.1);color:var(--brand);
  font-size:13px;font-weight:700;letter-spacing:.01em;
}
.badge-amber{background:rgba(255,197,61,.24);color:#8A5B00;}
.badge-cyan{background:rgba(34,224,200,.16);color:#0B7A6B;}
.server-card h3{font-size:19px;font-weight:700;line-height:1.45;margin-top:14px;}
.server-card .desc{margin-top:10px;font-size:15px;color:var(--muted);line-height:1.75;flex:1;}
.meta-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:18px;padding-top:14px;border-top:1px solid var(--line);
  font-size:14px;color:var(--muted);
}
.meta-time{font-family:var(--num-font);font-weight:700;color:#4A4560;letter-spacing:.02em;}
.meta-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;}
.meta-arrow svg{width:16px;height:16px;stroke:currentColor;stroke-width:2;fill:none;transition:transform .2s ease;}
.server-card:hover .meta-arrow svg{transform:translateX(3px);}

/* ---------- 分页 ---------- */
.pager{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:48px;flex-wrap:wrap;}
.page-btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:44px;height:44px;padding:0 16px;border-radius:var(--r-btn);
  background:#fff;border:1px solid var(--line);color:var(--muted);
  font-size:14px;font-weight:600;transition:all .2s ease;
}
.page-btn:hover{border-color:#CFC5F7;color:var(--brand);background:var(--brand-soft);}
.page-btn.is-current{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(108,76,241,.26);}
.page-dots{color:#B6B3C6;padding:0 4px;}

/* ---------- 深色时段条带 ---------- */
.band{
  position:relative;background-color:var(--deep);color:#fff;
  border-radius:var(--r-panel);overflow:hidden;padding:40px 44px;
  background-image:linear-gradient(115deg,rgba(108,76,241,.35),rgba(255,255,255,0) 55%),url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;
}
.band::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 82% 20%,rgba(34,224,200,.22),rgba(14,10,28,0) 60%);
  pointer-events:none;
}
.band-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;gap:32px;}
.band-copy{flex:1 1 320px;min-width:260px;}
.band-copy h2{font-size:clamp(22px,2.4vw,28px);color:#fff;line-height:1.35;}
.band-copy p{margin-top:10px;color:#B9B6CC;font-size:15px;max-width:520px;}
.slot-row{display:flex;flex-wrap:wrap;gap:14px;}
.slot{
  background:rgba(255,255,255,.06);border:1px solid rgba(108,76,241,.35);
  border-radius:var(--r-img);padding:14px 18px;min-width:132px;
  box-shadow:inset 0 0 24px rgba(108,76,241,.18);
}
.slot .slot-time{font-family:var(--num-font);font-size:26px;font-weight:800;color:var(--amber);letter-spacing:.02em;line-height:1.1;}
.slot .slot-label{font-size:13px;color:#B9B6CC;margin-top:6px;}
.band .btn-primary{background:var(--brand);box-shadow:0 10px 24px rgba(108,76,241,.4);}
.band .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4);}
.band .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.7);}

/* ---------- 图文指南 ---------- */
.guide-wrap{display:grid;grid-template-columns:5fr 6fr;gap:48px;align-items:center;}
.guide-media img{width:100%;aspect-ratio:5/4;object-fit:cover;border-radius:var(--r-img);box-shadow:var(--shadow-md);}
.guide-list{display:grid;gap:16px;margin-top:26px;}
.guide-item{
  display:flex;gap:16px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);padding:20px 22px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease;
}
.guide-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);}
.guide-num{
  flex-shrink:0;width:40px;height:40px;border-radius:12px;background:var(--brand-soft);
  color:var(--brand);font-family:var(--num-font);font-weight:800;font-size:17px;
  display:flex;align-items:center;justify-content:center;
}
.guide-item h3{font-size:17px;font-weight:700;}
.guide-item p{font-size:15px;color:var(--muted);margin-top:6px;line-height:1.75;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto;}
.accordion{background:transparent;border:none;margin:0;}
.accordion .accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-img);
  margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-sm);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.accordion .accordion-item:hover{border-color:#D9D2F8;}
.accordion .accordion-item.is-active{box-shadow:var(--shadow-md);border-color:#D0C6F9;}
.accordion .accordion-title{
  display:flex;align-items:center;gap:12px;
  min-height:52px;padding:14px 20px;border:none;background:transparent;
  font-size:16px;font-weight:600;color:var(--ink);line-height:1.6;
}
.accordion .accordion-title::before{display:none !important;}
.accordion .accordion-title::after{
  content:"+";margin-left:auto;font-size:22px;font-weight:400;line-height:1;
  color:var(--brand);transition:transform .25s ease;flex-shrink:0;
}
.accordion .accordion-item.is-active .accordion-title::after{transform:rotate(45deg);}
.accordion .accordion-title:hover{background:var(--brand-soft);color:var(--brand);}
.faq-badge{
  flex-shrink:0;width:24px;height:24px;border-radius:8px;background:var(--brand-soft);
  color:var(--brand);font-size:14px;font-weight:800;display:inline-flex;
  align-items:center;justify-content:center;font-family:var(--num-font);
}
.accordion .accordion-content{
  padding:0 20px 20px 56px;border:none;background:transparent;
  color:var(--muted);font-size:15px;line-height:1.85;
}

/* ---------- CTA 横条 ---------- */
.cta-bar{
  background:var(--panel);border:1px solid rgba(108,76,241,.28);
  border-radius:var(--r-panel);padding:40px 44px;
  display:flex;flex-wrap:wrap;align-items:center;gap:28px;
  box-shadow:inset 0 0 40px rgba(108,76,241,.16);
}
.cta-bar h2{color:#fff;font-size:clamp(22px,2.4vw,28px);line-height:1.35;flex:1 1 320px;}
.cta-bar p{color:#B9B6CC;font-size:15px;margin-top:8px;flex-basis:100%;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.cta-bar .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4);}
.cta-bar .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.7);}

/* ---------- 页脚 ---------- */
.site-footer{background:#12102A;color:#B9B6CC;margin-top:80px;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .logo-mark{width:34px;height:34px;border-radius:10px;}
.footer-brand b{color:#fff;font-size:16px;font-weight:800;}
.site-footer p{font-size:14px;line-height:1.85;color:#B9B6CC;}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;}
.footer-list{display:flex;flex-direction:column;gap:10px;}
.footer-list a{color:#B9B6CC;font-size:14px;transition:color .2s ease,transform .2s ease;display:inline-block;}
.footer-list a:hover{color:var(--cyan);transform:translateX(2px);}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#8C89A3;
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  .card-grid{gap:20px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media screen and (max-width:1023px){
  .nav-cards{display:none;}
  .header-cta{display:none;}
  .menu-toggle{display:inline-flex;}
  .header-inner{height:64px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .guide-wrap{grid-template-columns:1fr;gap:32px;}
  .guide-media img{aspect-ratio:16/9;}
  .section{padding:64px 0;}
  .band{padding:32px 28px;}
  .cta-bar{padding:32px 28px;}
}
@media screen and (max-width:639px){
  .grid-container{padding-left:16px;padding-right:16px;}
  .header-inner{height:60px;}
  .brand-name{font-size:15px;}
  .cat-hero{padding:32px 0 30px;}
  .hero-sub{font-size:16px;}
  .stat-item{padding:16px 18px;}
  .stat-num{font-size:26px;}
  .card-grid{grid-template-columns:1fr;}
  .section{padding:56px 0;}
  .slot{min-width:0;flex:1 1 calc(50% - 7px);}
  .slot .slot-time{font-size:22px;}
  .band{padding:28px 20px;}
  .cta-bar{padding:28px 20px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .accordion .accordion-content{padding-left:20px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category2 */
:root{
  --brand:#6C4CF1;
  --brand-hi:#7D5FFF;
  --brand-soft:#F0EDFF;
  --brand-line:#E2DAFF;
  --deep:#0E0A1C;
  --panel:#241B3A;
  --cyan:#22E0C8;
  --amber:#FFC53D;
  --bg:#F5F4FB;
  --card:#FFFFFF;
  --text:#1B1726;
  --muted:#6B6880;
  --line:#E7E5F2;
  --danger:#E0483C;
  --r-card:16px;
  --r-btn:999px;
  --r-nav:18px;
  --r-img:14px;
  --r-badge:8px;
  --shadow-sm:0 2px 4px rgba(20,10,40,.04),0 12px 32px rgba(20,10,40,.08);
  --shadow-md:0 4px 8px rgba(20,10,40,.05),0 18px 44px rgba(20,10,40,.12);
  --font-cn:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --font-num:"DIN Alternate","Bahnschrift","Segoe UI",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  letter-spacing:.01em;
}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:var(--brand);text-decoration:none;transition:color .18s ease,background-color .18s ease}
a:hover{color:var(--brand-hi)}
p{margin:0 0 1.1em}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.01em;color:var(--text)}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:.02em;font-weight:800}
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto}
@media (min-width:1440px){.grid-container{max-width:1280px}}
.section{padding:88px 0}
.section--tight{padding:64px 0}
.section-head{max-width:760px;margin:0 0 40px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--brand);background:rgba(108,76,241,.1);border-radius:var(--r-badge);padding:6px 12px;margin-bottom:16px}
.h2{font-size:clamp(24px,2.6vw,32px);line-height:1.3;font-weight:700}
.section-sub{margin-top:14px;color:var(--muted);font-size:16px}
.hr-line{height:1px;background:var(--line);border:0;margin:0}

/* ============ Header / Nav ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(150%) blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-shell{display:flex;align-items:center;gap:20px;height:72px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text)}
.logo:hover{color:var(--text)}
.logo-mark{
  width:38px;height:38px;border-radius:12px;background:var(--brand);
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;
  box-shadow:0 6px 16px rgba(108,76,241,.32);
}
.logo-mark svg{width:22px;height:22px}
.logo-text{font-size:17px;font-weight:800;line-height:1.2;white-space:nowrap}
.logo-text small{display:block;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.04em}
.nav-cards{display:flex;align-items:center;gap:10px;margin-left:auto}
.nav-card{
  position:relative;display:flex;align-items:center;gap:8px;
  min-height:44px;padding:10px 14px;border-radius:12px;
  background:var(--brand-soft);color:#3B3358;
  font-size:14px;font-weight:600;white-space:nowrap;
  transition:transform .18s ease,background-color .18s ease,color .18s ease,box-shadow .18s ease;
}
.nav-card svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;flex:0 0 auto}
.nav-card:hover{background:var(--brand-line);color:var(--brand);transform:translateY(-1px)}
.nav-card.is-active{background:var(--brand-line);color:var(--brand);font-weight:700;box-shadow:var(--shadow-sm)}
.nav-card.is-active::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;border-radius:0 3px 3px 0;background:var(--brand)}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 22px;
  border-radius:var(--r-btn);background:var(--brand);color:#fff;font-weight:700;font-size:15px;
  box-shadow:0 8px 20px rgba(108,76,241,.28);transition:all .18s ease;
}
.nav-cta:hover{background:var(--brand-hi);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(108,76,241,.36)}
.nav-cta:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(108,76,241,.22)}
.nav-toggle{
  display:none;width:44px;height:44px;border:0;border-radius:12px;background:var(--brand-soft);
  color:var(--brand);align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
.mobile-drawer{display:none;border-top:1px solid var(--line);background:#fff;padding:16px 0 22px}
.mobile-drawer.is-open{display:block}
.drawer-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.drawer-cards .nav-card{margin:0;white-space:normal}
.drawer-cta{margin-top:16px;width:100%;justify-content:center;display:flex}

/* ============ 分类首屏 ============ */
.cat-hero{
  position:relative;overflow:hidden;color:#fff;
  padding:56px 0 72px;
  background:
    linear-gradient(rgba(14,10,28,.9),rgba(14,10,28,.94)),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:56px 56px;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(620px 320px at 82% 12%,rgba(34,224,200,.16),transparent 70%);
}
.cat-hero .grid-container{position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:14px;color:#A9A4C4;margin-bottom:22px}
.breadcrumb a{color:#CFC9E8}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb .sep{color:rgba(255,255,255,.28)}
.badge-amber{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--amber);color:#3A2A00;font-size:13px;font-weight:800;
  border-radius:var(--r-badge);padding:6px 12px;margin-bottom:18px;
}
.cat-h1{font-size:clamp(30px,4.2vw,44px);line-height:1.2;font-weight:800;color:#fff;letter-spacing:.01em}
.cat-lead{margin-top:18px;max-width:640px;font-size:17px;line-height:1.85;color:#C9C4E2}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.chip{
  display:inline-flex;align-items:center;min-height:44px;padding:0 18px;
  border-radius:var(--r-btn);font-size:14px;font-weight:600;cursor:pointer;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);color:#DCD8F0;
  transition:all .18s ease;
}
.chip:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-1px)}
.chip.is-on{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:700;box-shadow:0 10px 24px rgba(108,76,241,.36)}
.hero-panel{
  margin-top:34px;background:var(--panel);border:1px solid rgba(108,76,241,.28);
  border-radius:var(--r-nav);padding:22px;box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.hero-panel h3{color:#fff;font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.hero-panel h3 i{color:var(--cyan);font-size:14px}
.panel-row{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:14px 0;border-bottom:1px dashed rgba(255,255,255,.1);
}
.panel-row:last-child{border-bottom:0;padding-bottom:0}
.panel-row strong{color:#EFEDF8;font-size:15px;font-weight:700}
.panel-row span{display:block;font-size:13px;color:#A9A4C4;line-height:1.6}
.panel-go{color:var(--cyan);font-size:13px;font-weight:700;white-space:nowrap}
.panel-go:hover{color:#fff}

/* ============ 阶段速览 ============ */
.stage-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stage-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.stage-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--brand-line)}
.stage-num{
  font-family:var(--font-num);font-size:30px;font-weight:800;color:var(--brand);
  line-height:1;letter-spacing:.02em;display:block;margin-bottom:12px;
}
.stage-item h3{font-size:17px;margin-bottom:8px}
.stage-item p{font-size:14px;color:var(--muted);line-height:1.75;margin:0}
.stage-item .tag{display:inline-block;margin-top:14px}

/* ============ 标签 ============ */
.tag{
  display:inline-flex;align-items:center;font-size:12px;font-weight:700;
  color:var(--brand);background:rgba(108,76,241,.1);
  border-radius:var(--r-badge);padding:4px 10px;
}
.tag--cyan{color:#0B7A6C;background:rgba(34,224,200,.16)}
.tag--amber{color:#7A5500;background:rgba(255,197,61,.28)}

/* ============ 攻略横向列表 ============ */
.guide-list{display:flex;flex-direction:column;gap:20px}
.guide-row{
  display:grid;grid-template-columns:300px 1fr;gap:24px;align-items:stretch;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.guide-row:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--brand-line)}
.guide-thumb{display:block;border-radius:var(--r-img);overflow:hidden;background:rgba(108,76,241,.08);aspect-ratio:4/3}
.guide-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .35s ease}
.guide-row:hover .guide-thumb img{transform:scale(1.04)}
.guide-body{display:flex;flex-direction:column;justify-content:center;min-width:0}
.guide-body h3{font-size:20px;line-height:1.5;margin:12px 0 10px}
.guide-body h3 a{color:var(--text)}
.guide-body h3 a:hover{color:var(--brand)}
.guide-body p{font-size:15px;color:var(--muted);line-height:1.8;margin:0 0 14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:#8C88A3}
.meta .num{color:#8C88A3;font-weight:600}
.dot{width:4px;height:4px;border-radius:50%;background:#CFCBE0;display:inline-block}
.list-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px}
.list-head .h2{margin-bottom:8px}
.list-head p{margin:0;color:var(--muted);font-size:15px}
.sort-hint{font-size:13px;color:var(--muted);display:inline-flex;align-items:center;gap:8px}
.sort-hint i{color:var(--brand)}

/* ============ 上手三步 ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 22px;box-shadow:var(--shadow-sm);
}
.step-card::after{
  content:"";position:absolute;top:34px;right:-14px;width:0;height:0;
  border-left:8px solid var(--brand-line);border-top:7px solid transparent;border-bottom:7px solid transparent;
}
.step-card:last-child::after{display:none}
.step-num{
  width:44px;height:44px;border-radius:12px;background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-family:var(--font-num);
  font-size:20px;font-weight:800;margin-bottom:16px;
}
.step-card h3{font-size:18px;margin-bottom:10px}
.step-card p{font-size:14px;color:var(--muted);line-height:1.8;margin:0}
.steps-band{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:0.75fr 1.25fr;gap:48px;align-items:start}
.faq-aside{background:var(--panel);border:1px solid rgba(108,76,241,.28);border-radius:var(--r-nav);padding:26px;color:#CFC9E8}
.faq-aside h3{color:#fff;font-size:19px;margin-bottom:12px}
.faq-aside p{font-size:14px;line-height:1.8;color:#A9A4C4}
.faq-aside .btn{margin-top:18px}
.accordion{border:0;background:transparent;margin:0;padding:0;list-style:none}
.accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  margin-bottom:12px;padding:0;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.accordion-item:hover{border-color:var(--brand-line);box-shadow:var(--shadow-sm)}
.accordion-title{
  display:flex;align-items:center;gap:12px;min-height:52px;padding:14px 20px;
  font-size:16px;font-weight:600;color:var(--text);background:#fff;border:0;
  transition:background-color .18s ease,color .18s ease;
}
.accordion-title::before{display:none!important;content:none!important}
.accordion-title:hover{background:#FAF9FF;color:var(--brand)}
.accordion-title .q-text{flex:1 1 auto;min-width:0;line-height:1.5}
.q-badge{
  width:26px;height:26px;border-radius:50%;background:rgba(108,76,241,.12);
  color:var(--brand);font-size:13px;font-weight:800;
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.q-plus{position:relative;width:18px;height:18px;flex:0 0 auto;transition:transform .25s ease}
.q-plus::before,.q-plus::after{content:"";position:absolute;background:var(--brand);border-radius:2px}
.q-plus::before{left:0;top:8px;width:18px;height:2px}
.q-plus::after{left:8px;top:0;width:2px;height:18px;transition:opacity .2s ease}
.accordion-item.is-active .q-plus{transform:rotate(45deg)}
.accordion-content{display:none;background:#FBFAFF;border:0;padding:4px 20px 20px 58px;font-size:15px;line-height:1.85;color:var(--muted)}
.accordion-content p{margin:0 0 10px}
.accordion-content p:last-child{margin:0}
.accordion-content strong{color:var(--text)}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:22px;color:#fff;
  background:var(--deep);
  padding:44px 40px;display:flex;flex-wrap:wrap;align-items:center;gap:28px;justify-content:space-between;
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(115deg,rgba(108,76,241,.42) 0%,rgba(108,76,241,0) 55%);
}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{color:#fff;font-size:clamp(22px,2.4vw,28px);margin-bottom:10px}
.cta-band p{margin:0;color:#B9B6CC;font-size:15px;max-width:560px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border:0;border-radius:var(--r-btn);
  font-size:16px;font-weight:700;cursor:pointer;
  transition:transform .18s ease,background-color .18s ease,box-shadow .18s ease,color .18s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(108,76,241,.3)}
.btn-primary:hover{background:var(--brand-hi);color:#fff;transform:translateY(-1px);box-shadow:0 14px 30px rgba(108,76,241,.38)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 5px 14px rgba(108,76,241,.24)}
.btn-ghost{background:transparent;color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-1px)}
.btn-line{background:#fff;color:var(--brand);box-shadow:inset 0 0 0 1.5px rgba(108,76,241,.35)}
.btn-line:hover{background:var(--brand-soft);color:var(--brand);transform:translateY(-1px)}
.btn-block{width:100%}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ============ 相关栏目快捷入口 ============ */
.mini-links{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}
.mini-link{
  display:flex;align-items:center;gap:14px;padding:18px 20px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  color:var(--text);box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.mini-link:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--brand-line);color:var(--brand)}
.mini-link i{width:40px;height:40px;border-radius:12px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:16px;flex:0 0 auto}
.mini-link strong{display:block;font-size:15px;font-weight:700}
.mini-link span{display:block;font-size:13px;color:var(--muted);line-height:1.6}

/* ============ 分页 ============ */
.pager{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:12px;margin-top:44px}
.page-num{
  width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:#fff;border:1px solid var(--line);color:var(--muted);
  font-family:var(--font-num);font-weight:800;font-size:15px;transition:all .18s ease;
}
.page-num:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
.page-num.is-on{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(108,76,241,.28)}
.page-text{
  display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 20px;border-radius:var(--r-btn);
  background:#fff;border:1px solid var(--line);color:var(--muted);font-size:14px;font-weight:700;
}
.page-text:hover{border-color:var(--brand);color:var(--brand)}
.page-text.is-disabled{opacity:.45;pointer-events:none}

/* ============ 页脚 ============ */
.site-footer{background:#12102A;color:#B9B6CC;padding:72px 0 32px;margin-top:88px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand b{color:#fff;font-size:17px;font-weight:800}
.footer-brand .logo-mark{box-shadow:none}
.site-footer p{font-size:14px;line-height:1.85;color:#9C98B4;margin:0}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.footer-list{display:flex;flex-direction:column;gap:12px}
.footer-list a{color:#B9B6CC;font-size:14px}
.footer-list a:hover{color:var(--cyan)}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:#8C88A3;
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .nav-cards{gap:8px}
  .nav-card{padding:9px 12px;font-size:13px}
  .stage-strip{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
}
@media (max-width:1023px){
  .nav-cards{display:none}
  .nav-cta{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .nav-shell{height:64px}
  .section{padding:64px 0}
  .cat-hero{padding:44px 0 60px}
  .faq-grid{grid-template-columns:1fr;gap:32px}
  .steps{grid-template-columns:1fr}
  .step-card::after{display:none}
  .guide-row{grid-template-columns:240px 1fr;gap:20px}
  .mini-links{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{padding:36px 28px}
}
@media (max-width:767px){
  .grid-container{padding-left:18px;padding-right:18px}
  .stage-strip{grid-template-columns:1fr}
  .guide-row{grid-template-columns:1fr}
  .guide-thumb{aspect-ratio:16/10}
  .cat-h1{font-size:28px}
  .cat-lead{font-size:15px}
  .mini-links{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{padding:56px 0 28px;margin-top:64px}
  .accordion-content{padding-left:20px}
}
@media (max-width:520px){
  .logo-text{font-size:15px}
  .logo-text small{font-size:10px}
  .chip{font-size:13px;padding:0 14px}
  .hero-panel{padding:18px}
  .cta-band{padding:28px 20px}
  .btn{width:100%}
  .cta-actions{width:100%}
  .pager{gap:8px}
  .page-num{width:40px;height:40px;font-size:14px}
  .page-text{padding:0 14px;font-size:13px}
}

/* roulang page: category3 */
:root{
  --brand:#6C4CF1;
  --brand-hover:#7D5FFF;
  --brand-soft:#F0EDFF;
  --brand-soft-2:#DCD3FF;
  --cyan:#22E0C8;
  --amber:#FFC53D;
  --ink:#1B1726;
  --ink-2:#6B6880;
  --line:#E7E5F2;
  --bg:#F5F4FB;
  --card:#FFFFFF;
  --dark:#0E0A1C;
  --dark-2:#241B3A;
  --footer:#12102A;
  --r-card:16px;
  --r-btn:12px;
  --r-img:14px;
  --r-nav:18px;
  --r-badge:7px;
  --sh-1:0 2px 4px rgba(20,10,40,.04);
  --sh-2:0 12px 32px rgba(20,10,40,.08);
  --sh-hover:0 18px 42px rgba(20,10,40,.14);
  --num:'DIN Alternate','Bahnschrift','Segoe UI',sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:'PingFang SC','HarmonyOS Sans','Microsoft YaHei','Noto Sans SC',system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-hover)}
h1,h2,h3,h4,p,ul,ol,li,figure{margin:0;padding:0}
ul,ol{list-style:none}
button{font-family:inherit;font-size:inherit;border:0;background:none;color:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:inherit}
h1{font-size:clamp(30px,4.2vw,48px);font-weight:800;line-height:1.2;letter-spacing:.02em}
h2{font-size:clamp(24px,3vw,32px);font-weight:700;line-height:1.32;letter-spacing:.02em}
h3{font-size:21px;font-weight:600;line-height:1.45}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.site-container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto;width:100%}
@media (min-width:1400px){.site-container{max-width:1280px}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:999px;
  font-size:15px;font-weight:600;letter-spacing:.01em;
  transition:transform .2s ease,background-color .2s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(108,76,241,.28)}
.btn-primary:hover{background:var(--brand-hover);color:#fff;transform:translateY(-1px);box-shadow:0 14px 28px rgba(108,76,241,.36)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 5px 12px rgba(108,76,241,.24)}
.btn-ghost{background:#fff;color:var(--ink);border:1.5px solid var(--line)}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand);border-color:var(--brand-soft-2)}
.btn-outline-light{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.55)}
.btn-outline-light:hover{background:#fff;color:var(--dark);transform:translateY(-1px)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;height:72px;display:flex;align-items:center;
  background:rgba(247,246,252,.9);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(231,229,242,.9);
}
.header-inner{position:relative}
.nav-panel{
  display:flex;align-items:center;gap:14px;height:56px;
  padding:0 10px 0 14px;background:#fff;border-radius:var(--r-nav);
  box-shadow:var(--sh-1),var(--sh-2);
}
.brand{display:flex;align-items:center;gap:10px;flex:none;color:var(--ink);min-height:44px}
.brand:hover{color:var(--ink)}
.brand .logo-mark{
  width:36px;height:36px;border-radius:11px;background:var(--brand);
  display:flex;align-items:center;justify-content:center;flex:none;
  box-shadow:0 6px 14px rgba(108,76,241,.32);
}
.brand .logo-mark svg{width:20px;height:20px}
.brand-text{display:flex;flex-direction:column;line-height:1.15;white-space:nowrap}
.brand-text b{font-size:15.5px;font-weight:800;letter-spacing:.01em}
.brand-text i{font-style:normal;font-size:11.5px;color:var(--ink-2);letter-spacing:.14em}
.nav-cards{display:flex;align-items:center;gap:8px;margin-left:auto;flex-wrap:nowrap}
.nav-card{
  position:relative;display:flex;align-items:center;gap:7px;
  min-height:44px;padding:0 12px;border-radius:12px;
  background:var(--brand-soft);color:#3E3760;
  font-size:14px;font-weight:600;white-space:nowrap;
  transition:transform .2s ease,background-color .2s ease,color .2s ease;
}
.nav-card svg{width:19px;height:19px;stroke:currentColor;fill:none;flex:none;opacity:.85}
.nav-card:hover{background:var(--brand-soft-2);color:var(--brand);transform:translateY(-1px)}
.nav-card.is-active{background:var(--brand-soft-2);color:var(--brand);font-weight:700}
.nav-card.is-active::before{
  content:'';position:absolute;left:0;top:11px;bottom:11px;width:3px;
  border-radius:3px;background:var(--brand);
}
.nav-cta{margin-left:10px;flex:none}
.nav-toggle{
  display:none;width:44px;height:44px;margin-left:auto;border-radius:12px;
  background:var(--brand-soft);align-items:center;justify-content:center;flex:none;
}
.nav-toggle svg{width:22px;height:22px;stroke:var(--brand);fill:none;stroke-width:1.9;stroke-linecap:round}
.mobile-nav{
  display:none;position:absolute;left:0;right:0;top:64px;
  background:#fff;border-radius:var(--r-nav);padding:14px;
  box-shadow:0 18px 44px rgba(20,10,40,.16);border:1px solid var(--line);
}
.mobile-nav.is-open{display:block}
.mobile-nav .drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mobile-nav .drawer-grid .nav-card{justify-content:flex-start;min-height:48px;font-size:14.5px}

/* ---------- 页首 ---------- */
.page-head{position:relative;padding:44px 0 36px;background:#FBFAFF;border-bottom:1px solid var(--line);overflow:hidden}
.page-head::after{
  content:'';position:absolute;right:-90px;top:-120px;width:320px;height:320px;border-radius:50%;
  background:rgba(108,76,241,.09);
}
.page-head::before{
  content:'';position:absolute;left:-60px;bottom:-140px;width:220px;height:220px;border-radius:50%;
  background:rgba(34,224,200,.14);
}
.page-head .site-container{position:relative;z-index:1}
.crumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-2);margin-bottom:18px;flex-wrap:wrap}
.crumb a{color:var(--ink-2)}
.crumb a:hover{color:var(--brand)}
.crumb span[aria-current]{color:var(--brand);font-weight:600}
.eyebrow{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-badge);
  background:rgba(108,76,241,.1);color:var(--brand);
  font-size:13px;font-weight:700;letter-spacing:.04em;margin-bottom:14px;
}
.page-head h1{margin-bottom:14px}
.page-sub{max-width:720px;color:var(--ink-2);font-size:16.5px;line-height:1.85}
.head-note{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--sh-1);margin-top:6px;
}
.head-note h3{font-size:16px;display:flex;align-items:center;gap:8px;margin-bottom:10px}
.head-note h3 svg{width:18px;height:18px;stroke:var(--brand);fill:none;stroke-width:1.9;stroke-linecap:round}
.head-note ul li{
  display:flex;gap:8px;align-items:flex-start;
  font-size:14px;color:var(--ink-2);line-height:1.7;padding:5px 0;
}
.head-note ul li::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--cyan);margin-top:9px;flex:none}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chip{
  display:inline-flex;align-items:center;min-height:44px;padding:0 18px;
  border-radius:999px;border:1.5px solid var(--line);background:#fff;
  color:var(--ink-2);font-size:14.5px;font-weight:600;
  transition:all .2s ease;
}
.chip:hover{border-color:var(--brand-soft-2);color:var(--brand);background:var(--brand-soft)}
.chip.is-on{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(108,76,241,.26)}
.chip.is-on:hover{background:var(--brand-hover);color:#fff}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0}
.section--tight{padding:64px 0}
.section-head{max-width:760px;margin-bottom:38px}
.section-head h2{margin-bottom:12px}
.section-head p{color:var(--ink-2);font-size:16px}
.section-head .accent{
  display:block;width:48px;height:4px;border-radius:4px;background:var(--brand);margin-bottom:16px;
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:var(--r-badge);
  font-size:12.5px;font-weight:700;letter-spacing:.02em;
}
.badge-purple{background:rgba(108,76,241,.1);color:var(--brand)}
.badge-cyan{background:rgba(34,224,200,.16);color:#0E8C7E}
.badge-amber{background:rgba(255,197,61,.22);color:#8A5B00}

/* ---------- 时间轴礼包列表 ---------- */
.timeline-wrap{position:relative}
.gift-timeline{position:relative}
.gift-timeline::before{
  content:'';position:absolute;left:31px;top:26px;bottom:26px;width:2px;
  background:linear-gradient(180deg,var(--brand-soft-2),var(--line));
}
.tl-item{position:relative;padding-left:92px;margin-bottom:24px}
.tl-item:last-child{margin-bottom:0}
.tl-index{
  position:absolute;left:0;top:8px;width:64px;height:64px;border-radius:16px;
  background:#fff;border:1px solid var(--line);box-shadow:var(--sh-1);
  display:flex;align-items:center;justify-content:center;z-index:1;
  font-family:var(--num);font-size:23px;font-weight:800;color:var(--brand);letter-spacing:.02em;
}
.tl-card{
  display:flex;gap:22px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);padding:22px;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.tl-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:var(--brand-soft-2)}
.tl-media{
  flex:0 0 210px;border-radius:var(--r-img);overflow:hidden;
  aspect-ratio:4/3;background:rgba(108,76,241,.08);
}
.tl-media img{width:100%;height:100%;object-fit:cover}
.tl-body{flex:1 1 auto;min-width:0}
.tl-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:8px}
.tl-time{font-family:var(--num);font-size:13px;color:#9A97AE;letter-spacing:.03em}
.tl-body h3{margin-bottom:8px;font-size:20px}
.tl-body p{color:var(--ink-2);font-size:15px;line-height:1.8}
.tl-points{margin-top:12px;display:flex;flex-wrap:wrap;gap:8px 18px}
.tl-points li{
  position:relative;padding-left:16px;font-size:13.5px;color:#544F70;line-height:1.7;
}
.tl-points li::before{
  content:'';position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;background:var(--cyan);
}
.tl-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:16px}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);
}
.link-more svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;transition:transform .2s ease}
.link-more:hover svg{transform:translateX(3px)}

/* ---------- 流程 ---------- */
.steps{margin-top:8px}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-1);height:100%;
  transition:transform .22s ease,box-shadow .22s ease;
}
.step:hover{transform:translateY(-2px);box-shadow:var(--sh-hover)}
.step-num{
  font-family:var(--num);font-size:15px;font-weight:800;color:var(--brand);
  background:var(--brand-soft);border-radius:8px;padding:3px 10px;display:inline-block;margin-bottom:12px;letter-spacing:.06em;
}
.step h3{font-size:18px;margin-bottom:8px}
.step p{font-size:14.5px;color:var(--ink-2);line-height:1.8}
.flow-aside{
  margin-top:26px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
}
.flow-aside img{width:100%;aspect-ratio:16/10;object-fit:cover}

/* ---------- 领取前确认 ---------- */
.check-grid{margin-top:8px}
.check-card{
  background:#FBFAFF;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;height:100%;transition:border-color .2s ease,background-color .2s ease;
}
.check-card:hover{border-color:var(--brand-soft-2);background:#fff}
.check-icon{
  width:44px;height:44px;border-radius:14px;background:var(--brand-soft);
  display:flex;align-items:center;justify-content:center;margin-bottom:14px;
}
.check-icon svg{width:22px;height:22px;stroke:var(--brand);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.check-card h3{font-size:17.5px;margin-bottom:8px}
.check-card p{font-size:14.5px;color:var(--ink-2);line-height:1.8}

/* ---------- FAQ ---------- */
.faq-block{max-width:900px}
.accordion{background:transparent;border:0;margin:0;list-style:none}
.accordion .accordion-item{
  border:1px solid var(--line);border-radius:14px;background:#fff;
  margin-bottom:12px;overflow:hidden;box-shadow:var(--sh-1);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.accordion .accordion-item:hover{border-color:var(--brand-soft-2);box-shadow:var(--sh-2)}
.accordion .accordion-title{
  display:flex;align-items:center;gap:12px;
  min-height:52px;padding:8px 56px 8px 16px;
  font-size:16px;font-weight:600;color:var(--ink);
  background:transparent;border:0;position:relative;line-height:1.5;
}
.accordion .accordion-title:hover,.accordion .accordion-title:focus{background:transparent;color:var(--ink)}
.accordion .accordion-title::before{
  content:'+';position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:400;color:var(--brand);line-height:1;
  transition:transform .25s ease;
}
.accordion .accordion-item.is-active .accordion-title::before{transform:translateY(-50%) rotate(45deg)}
.q-mark{
  width:26px;height:26px;border-radius:8px;background:var(--brand-soft);color:var(--brand);
  font-size:14px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;flex:none;
}
.accordion .accordion-content{
  padding:0 24px 20px 54px;border:0;background:transparent;
  color:var(--ink-2);font-size:15px;line-height:1.85;
}

/* ---------- 相关栏目 ---------- */
.rel-grid{margin-top:8px}
.rel-card{
  display:flex;align-items:center;gap:14px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px;box-shadow:var(--sh-1);color:var(--ink);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:var(--brand-soft-2);color:var(--brand)}
.rel-card .rel-icon{
  width:42px;height:42px;border-radius:13px;background:var(--brand-soft);
  display:flex;align-items:center;justify-content:center;flex:none;
}
.rel-card .rel-icon svg{width:21px;height:21px;stroke:var(--brand);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.rel-card b{display:block;font-size:16px;font-weight:700;line-height:1.4}
.rel-card span{display:block;font-size:13.5px;color:var(--ink-2);line-height:1.6}
.rel-card.is-current{border-color:var(--brand-soft-2);background:#FBFAFF}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--dark-2);border:1px solid rgba(108,76,241,.28);
  border-radius:22px;padding:40px;position:relative;overflow:hidden;
  box-shadow:inset 0 0 60px rgba(108,76,241,.16);
}
.cta-band::after{
  content:'';position:absolute;right:-80px;bottom:-120px;width:280px;height:280px;border-radius:50%;
  background:rgba(34,224,200,.12);
}
.cta-band .cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin-bottom:10px;font-size:clamp(22px,2.6vw,30px)}
.cta-band p{color:#C9C5DE;font-size:15.5px;max-width:620px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--footer);color:#B9B6CC;padding:72px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .logo-mark{
  width:38px;height:38px;border-radius:12px;background:var(--brand);
  display:flex;align-items:center;justify-content:center;flex:none;
}
.footer-brand .logo-mark svg{width:20px;height:20px}
.footer-brand b{color:#fff;font-size:16.5px;font-weight:800}
.site-footer p{font-size:14.5px;line-height:1.85;color:#B9B6CC}
.site-footer h4{color:#fff;font-size:15.5px;font-weight:700;margin-bottom:14px}
.footer-list a{display:block;color:#B9B6CC;font-size:14.5px;padding:6px 0;transition:color .2s ease,transform .2s ease}
.footer-list a:hover{color:var(--cyan);transform:translateX(2px)}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:#8C88A6;
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .nav-cards{display:none}
  .nav-toggle{display:flex}
  .nav-cta{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .tl-item{padding-left:78px}
  .tl-index{width:54px;height:54px;font-size:20px;border-radius:14px}
  .gift-timeline::before{left:26px}
  .tl-media{flex:0 0 170px}
}
@media (max-width:767px){
  .section{padding:60px 0}
  .section--tight{padding:52px 0}
  .page-head{padding:32px 0 28px}
  .tl-media{flex:0 0 140px}
  .cta-band{padding:28px}
}
@media (max-width:639px){
  .site-header{height:60px}
  .nav-panel{height:48px;border-radius:14px;padding:0 8px 0 10px}
  .brand .logo-mark{width:32px;height:32px;border-radius:10px}
  .brand-text b{font-size:14.5px}
  .brand-text i{font-size:10.5px}
  .nav-toggle{width:44px;height:44px}
  .mobile-nav{top:56px}
  .site-container{padding-left:16px;padding-right:16px}
  .tl-item{padding-left:0;padding-top:12px;margin-bottom:18px}
  .gift-timeline::before{display:none}
  .tl-index{position:static;width:46px;height:46px;border-radius:12px;font-size:18px;margin-bottom:12px}
  .tl-card{flex-direction:column;gap:16px;padding:18px}
  .tl-media{flex:1 1 auto;width:100%}
  .tl-actions .btn{width:100%}
  .cta-band .cta-actions{width:100%}
  .cta-band .cta-actions .btn{width:100%}
  .accordion .accordion-content{padding:0 18px 18px 18px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:6px}
}

/* roulang page: category4 */
:root{
  --brand:#6C4CF1;
  --brand-hover:#7D5FFF;
  --brand-soft:#F0EDFF;
  --brand-soft-2:#E4DEFF;
  --cyan:#22E0C8;
  --amber:#FFC53D;
  --deep:#0E0A1C;
  --panel:#241B3A;
  --page:#F5F4FB;
  --card:#FFFFFF;
  --ink:#1B1726;
  --muted:#6B6880;
  --line:#E7E5F2;
  --footer:#12102A;
  --danger:#E0483C;
  --r-card:16px;
  --r-btn:12px;
  --r-img:14px;
  --r-panel:18px;
  --r-badge:8px;
  --shadow-s:0 2px 4px rgba(20,10,40,.04);
  --shadow-m:0 2px 4px rgba(20,10,40,.04), 0 12px 32px rgba(20,10,40,.08);
  --shadow-l:0 4px 8px rgba(20,10,40,.05), 0 20px 44px rgba(20,10,40,.12);
  --num:"DIN Alternate","Bahnschrift","Segoe UI",-apple-system,sans-serif;
  --sans:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--page);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img);}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
a:hover{color:var(--brand-hover);}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.02em;color:var(--ink);}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
input,select,textarea{font-family:inherit;font-size:15px;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:6px;}
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;}
@media screen and (min-width:1200px){.grid-container{max-width:1280px;}}
.site-container{max-width:1200px;}
@media screen and (min-width:1200px){.site-container{max-width:1280px;}}
.num{font-family:var(--num);font-weight:800;letter-spacing:.02em;}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,246,252,.92);
  backdrop-filter:saturate(150%) blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;min-height:72px;}
.nav-panel{
  display:flex;align-items:center;gap:20px;width:100%;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-panel);box-shadow:var(--shadow-s);
  padding:10px 14px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:38px;height:38px;border-radius:11px;background:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
  box-shadow:0 6px 14px rgba(108,76,241,.32);
}
.logo-mark svg{width:22px;height:22px;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text b{font-size:16px;font-weight:800;color:var(--ink);letter-spacing:.01em;}
.brand-text em{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.02em;}
.nav-cards{display:flex;align-items:center;gap:8px;flex:1 1 auto;justify-content:center;flex-wrap:nowrap;}
.nav-card{
  display:inline-flex;align-items:center;gap:7px;
  min-height:44px;padding:8px 12px;border-radius:12px;
  background:var(--brand-soft);color:var(--ink);
  font-size:14px;font-weight:600;white-space:nowrap;
  border-left:3px solid transparent;
  transition:transform .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.nav-card svg{width:20px;height:20px;stroke:var(--brand);flex:0 0 auto;}
.nav-card:hover{background:var(--brand-soft-2);color:var(--brand);transform:translateY(-1px);}
.nav-card.is-active{background:var(--brand-soft-2);border-left-color:var(--brand);font-weight:700;color:var(--brand);}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  background:var(--brand-soft);color:var(--brand);font-size:18px;
  align-items:center;justify-content:center;
}
.nav-drawer{display:none;}
.nav-drawer.is-open{display:block;}
.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:14px 0 4px;}
.drawer-grid .nav-card{justify-content:flex-start;width:100%;}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:11px 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;letter-spacing:.02em;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
  border:1.5px solid transparent;text-align:center;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(108,76,241,.28);}
.btn-primary:hover{background:var(--brand-hover);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(108,76,241,.36);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(108,76,241,.28);}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand);}
.btn-ghost:active{transform:translateY(1px);}
.btn-amber{background:var(--amber);color:#3A2A00;box-shadow:0 8px 20px rgba(255,197,61,.28);}
.btn-amber:hover{background:#FFD469;color:#3A2A00;transform:translateY(-1px);}
.btn-sm{min-height:40px;padding:9px 18px;font-size:14px;}

/* ============ HERO / CAT HEAD ============ */
.cat-head{
  position:relative;overflow:hidden;color:#fff;
  background:var(--deep);
  padding:64px 0 56px;
}
.cat-head::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(560px 320px at 82% 12%, rgba(34,224,200,.18), transparent 68%),
    radial-gradient(420px 260px at 8% 88%, rgba(108,76,241,.32), transparent 70%);
  pointer-events:none;
}
.cat-head::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:56px 56px;
  pointer-events:none;
}
.cat-head .grid-container{position:relative;z-index:2;}
.crumbs{display:flex;align-items:center;gap:8px;font-size:14px;color:#B9B6CC;margin-bottom:18px;flex-wrap:wrap;}
.crumbs a{color:#B9B6CC;}
.crumbs a:hover{color:var(--cyan);}
.crumbs span{color:#7C7793;}
.cat-head h1{
  color:#fff;font-size:clamp(30px,4.2vw,48px);font-weight:800;line-height:1.2;
  margin-bottom:14px;
}
.cat-head h1 i{font-style:normal;color:var(--cyan);}
.cat-lead{max-width:760px;color:#CFCBE4;font-size:16px;line-height:1.85;margin-bottom:26px;}
.cat-stats{display:flex;flex-wrap:wrap;gap:14px 40px;}
.cat-stats .stat b{display:block;font-family:var(--num);font-size:28px;font-weight:800;color:#fff;line-height:1.2;}
.cat-stats .stat span{font-size:14px;color:#9B96B5;}
.cat-stats .stat b i{font-style:normal;color:var(--cyan);font-size:20px;}

/* chips */
.chip-row{background:#fff;border-bottom:1px solid var(--line);}
.chip-row .grid-container{display:flex;align-items:center;gap:10px;padding-top:16px;padding-bottom:16px;flex-wrap:wrap;}
.chip-row .chip-label{font-size:14px;color:var(--muted);margin-right:4px;}
.chip{
  display:inline-flex;align-items:center;min-height:40px;padding:8px 16px;
  border-radius:999px;border:1px solid var(--line);background:#fff;
  font-size:14px;font-weight:600;color:var(--muted);
  transition:all .18s ease;
}
.chip:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft);}
.chip.is-active{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(108,76,241,.26);}

/* ============ MAIN ============ */
.page-main{padding:56px 0 0;}
.sec-head{margin-bottom:22px;}
.sec-head h2{font-size:26px;font-weight:700;display:flex;align-items:center;gap:12px;}
.sec-head h2::before{content:"";width:4px;height:24px;border-radius:3px;background:var(--brand);}
.sec-head p{margin:8px 0 0;color:var(--muted);font-size:14px;}

.big-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.big-card{
  background:var(--card);border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-s);
  display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.big-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-m);border-color:var(--brand-soft-2);}
.big-card .thumb{position:relative;aspect-ratio:4/3;background:rgba(108,76,241,.08);overflow:hidden;}
.big-card .thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.big-card .thumb .tag{
  position:absolute;left:12px;top:12px;
  background:rgba(14,10,28,.72);color:#fff;font-size:12px;font-weight:700;
  padding:5px 10px;border-radius:var(--r-badge);backdrop-filter:blur(4px);
}
.big-card .body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto;}
.big-card h3{font-size:20px;font-weight:700;line-height:1.45;margin-bottom:10px;}
.big-card p{font-size:14px;line-height:1.7;color:var(--muted);margin-bottom:16px;}
.big-card .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--muted);}
.big-card .foot .num{font-family:var(--num);color:#9C98AE;}
.big-card .foot a{font-size:14px;font-weight:700;display:inline-flex;align-items:center;gap:6px;}
.big-card .foot a i{transition:transform .2s ease;}
.big-card .foot a:hover i{transform:translateX(3px);}

/* sidebar */
.side-panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-s);padding:22px;margin-bottom:24px;
}
.side-panel h3{font-size:18px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-panel h3 i{color:var(--brand);font-size:16px;}
.quick-list{display:flex;flex-direction:column;gap:10px;}
.quick-list a{
  display:flex;align-items:center;gap:10px;min-height:46px;padding:10px 14px;
  border-radius:12px;background:var(--brand-soft);color:var(--ink);
  font-size:14px;font-weight:600;transition:all .18s ease;
}
.quick-list a i{color:var(--brand);width:18px;text-align:center;}
.quick-list a:hover{background:var(--brand-soft-2);color:var(--brand);transform:translateX(2px);}
.side-note{margin-top:16px;padding:14px;border-radius:12px;background:#FBF8EE;border:1px dashed rgba(255,197,61,.7);font-size:13px;color:#7A6420;line-height:1.7;}

/* accordion */
.accordion{background:transparent;border:0;margin:0;}
.accordion .accordion-item{
  border:1px solid var(--line) !important;border-radius:14px !important;
  background:#fff;margin-bottom:12px;overflow:hidden;
}
.accordion .accordion-title{
  min-height:52px;display:flex;align-items:center;gap:10px;
  padding:12px 44px 12px 14px;font-size:14.5px;font-weight:700;color:var(--ink);
  border:0 !important;background:#fff !important;position:relative;line-height:1.5;
}
.accordion .accordion-title:hover{background:#FAF9FF !important;color:var(--brand);}
.accordion .accordion-title .qmark{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;
  background:var(--brand-soft);color:var(--brand);
  font-size:13px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;
}
.accordion .accordion-title::after{
  content:"+";position:absolute;right:16px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:400;color:var(--brand);line-height:1;
  transition:transform .22s ease;
}
.accordion .accordion-item.is-active .accordion-title::after{transform:translateY(-50%) rotate(45deg);}
.accordion .accordion-content{
  border:0 !important;padding:0 16px 16px 46px !important;
  font-size:14px;line-height:1.85;color:var(--muted);background:#fff;
}
.accordion .accordion-content p{margin:0;}

/* pager */
.pager{display:flex;align-items:center;justify-content:center;gap:10px;padding:36px 0 8px;flex-wrap:wrap;}
.pager a{
  min-width:44px;height:44px;padding:0 14px;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;
  background:#fff;border:1px solid var(--line);color:var(--ink);
  font-size:14px;font-weight:700;transition:all .18s ease;
}
.pager a:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft);}
.pager a.is-current{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(108,76,241,.26);}
.pager .pager-nav{color:var(--muted);font-weight:600;}

/* steps */
.steps-sec{padding:72px 0 8px;}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--shadow-s);position:relative;
}
.step .no{
  font-family:var(--num);font-size:28px;font-weight:800;color:var(--brand);
  line-height:1;margin-bottom:12px;display:block;
}
.step h3{font-size:17px;font-weight:700;margin-bottom:8px;}
.step p{font-size:14px;line-height:1.7;color:var(--muted);margin:0;}

/* risk list */
.risk-sec{padding:72px 0 8px;}
.risk-list{display:flex;flex-direction:column;gap:14px;}
.risk-item{
  display:grid;grid-template-columns:230px 1fr;gap:20px;
  background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);
  border-radius:14px;padding:20px 24px;box-shadow:var(--shadow-s);
  transition:box-shadow .2s ease,transform .2s ease;
}
.risk-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-m);}
.risk-item h3{font-size:16px;font-weight:700;display:flex;align-items:center;gap:8px;}
.risk-item h3 i{color:var(--amber);}
.risk-item p{font-size:14px;line-height:1.75;color:var(--muted);margin:0;}

/* trust */
.trust-sec{padding:72px 0 8px;}
.trust-wrap{
  background:var(--panel);border:1px solid rgba(108,76,241,.28);
  border-radius:var(--r-panel);padding:40px;color:#fff;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.trust-wrap h2{color:#fff;font-size:28px;margin-bottom:10px;}
.trust-wrap > p{color:#B9B6CC;font-size:15px;max-width:760px;}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:28px;}
.trust-cell{background:rgba(255,255,255,.05);border:1px solid rgba(108,76,241,.28);border-radius:14px;padding:20px;}
.trust-cell b{display:block;font-family:var(--num);font-size:32px;font-weight:800;color:#fff;line-height:1.1;}
.trust-cell b i{font-style:normal;color:var(--cyan);font-size:20px;}
.trust-cell span{font-size:14px;color:#9B96B5;display:block;margin-top:6px;}

/* CTA band */
.cta-band-sec{padding:72px 0 88px;}
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-panel);
  background:var(--deep);color:#fff;padding:44px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(34,224,200,.16) 0%,rgba(34,224,200,0) 46%);
  pointer-events:none;
}
.cta-band > *{position:relative;z-index:2;}
.cta-band h2{color:#fff;font-size:26px;margin-bottom:8px;}
.cta-band p{color:#B9B6CC;font-size:15px;margin:0;max-width:560px;}
.cta-band .cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* footer */
.site-footer{background:var(--footer);color:#B9B6CC;padding:60px 0 24px;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .logo-mark{width:34px;height:34px;border-radius:10px;}
.footer-brand .logo-mark svg{width:20px;height:20px;}
.footer-brand b{color:#fff;font-size:16px;font-weight:800;}
.site-footer p{line-height:1.8;color:#9B96B5;margin:0;}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:14px;}
.footer-list{display:flex;flex-direction:column;gap:10px;}
.footer-list a{color:#B9B6CC;font-size:14px;transition:color .2s ease;}
.footer-list a:hover{color:var(--cyan);}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:#8C88A3;
}

/* ============ RESPONSIVE ============ */
@media screen and (max-width:1023px){
  .nav-cards{display:none;}
  .nav-toggle{display:inline-flex;}
  .steps{grid-template-columns:1fr 1fr;}
  .trust-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .risk-item{grid-template-columns:1fr;gap:8px;}
}
@media screen and (max-width:767px){
  .big-grid{grid-template-columns:1fr;}
}
@media screen and (max-width:639px){
  .header-inner{min-height:60px;}
  .nav-panel{padding:8px 10px;gap:10px;}
  .brand-text em{display:none;}
  .brand-text b{font-size:14.5px;}
  .cat-head{padding:44px 0 40px;}
  .cat-head .cat-lead{font-size:15px;}
  .cat-stats{gap:12px 26px;}
  .page-main{padding:40px 0 0;}
  .steps-sec,.risk-sec,.trust-sec{padding:56px 0 8px;}
  .cta-band-sec{padding:56px 0 64px;}
  .steps{grid-template-columns:1fr;}
  .trust-grid{grid-template-columns:1fr;}
  .trust-wrap{padding:26px;}
  .cta-band{padding:28px;}
  .footer-grid{grid-template-columns:1fr;}
  .grid-container{padding-left:16px;padding-right:16px;}
  .big-card .body{padding:16px 18px 18px;}
}