/* roulang page: index */
:root{
  --c-ink:#16112E;
  --c-ink-soft:#221A45;
  --c-primary:#5B2BE0;
  --c-primary-dark:#3F1CA8;
  --c-primary-soft:#EFEBFF;
  --c-accent:#00D8B4;
  --c-action:#FF6A2B;
  --c-action-dark:#E2531A;
  --c-bg:#F7F6FC;
  --c-surface:#FFFFFF;
  --c-border:#E6E3F5;
  --c-text:#1D1A2E;
  --c-muted:#6B6880;
  --c-success:#17B26A;
  --c-danger:#E5484D;
  --c-stripe:#FAF9FF;
  --lv-base:#8B8794;
  --lv-month:#5B2BE0;
  --lv-quarter:#00A98F;
  --lv-year:#FF6A2B;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-pill:999px;
  --r-hero:20px;
  --shadow-1:0 2px 10px rgba(22,17,46,.06);
  --shadow-2:0 14px 34px rgba(22,17,46,.13);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--c-primary-dark)}
h1,h2,h3,h4{margin:0;color:var(--c-text);letter-spacing:-.3px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input{font-family:inherit;font-size:inherit}
:focus-visible{outline:3px solid var(--c-accent);outline-offset:2px;border-radius:4px}
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px}
section{position:relative}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:36px;flex-wrap:wrap}
.sec-title{font-size:clamp(22px,3vw,30px);font-weight:700;position:relative;padding-left:16px}
.sec-title::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;background:var(--c-primary);border-radius:2px}
.sec-desc{color:var(--c-muted);font-size:15px;max-width:720px;margin-top:10px;padding-left:16px}
.sec-more{font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px}
.sec-more i{transition:transform .18s ease}
.sec-more:hover i{transform:translateX(3px)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(22,17,46,.94);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:box-shadow .2s ease,background .2s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-2);background:rgba(22,17,46,.99)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:70px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;letter-spacing:-.4px}
.logo:hover{color:#fff}
.logo-mark{
  width:36px;height:36px;border-radius:10px;
  background:linear-gradient(135deg,var(--c-primary) 0%,var(--c-accent) 100%);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;
  box-shadow:0 6px 16px rgba(91,43,224,.4);
}
.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(--c-accent);letter-spacing:.5px}
.main-nav{display:flex;align-items:center;gap:26px}
.main-nav a{
  position:relative;color:rgba(255,255,255,.78);font-size:15px;font-weight:500;padding:6px 0;
}
.main-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;
  background:var(--c-accent);transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.main-nav a:hover{color:#fff}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1)}
.main-nav a.active{color:#fff;font-weight:600}
.nav-side{display:flex;align-items:center;gap:12px}
.countdown-chip{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid rgba(0,216,180,.45);border-radius:var(--r-pill);
  padding:6px 12px;font-size:13px;color:#fff;background:rgba(0,216,180,.08);
}
.dot-live{width:7px;height:7px;border-radius:50%;background:var(--c-accent);box-shadow:0 0 0 4px rgba(0,216,180,.18)}
.countdown-chip b{font-variant-numeric:tabular-nums;font-weight:700;letter-spacing:.5px}
.nav-tag{
  font-size:12px;color:#D9D3F7;border:1px solid rgba(255,255,255,.22);
  border-radius:var(--r-pill);padding:5px 10px;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);padding:0 20px;height:44px;
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--c-action);color:#fff;box-shadow:0 8px 20px rgba(255,106,43,.28)}
.btn-primary:hover{background:var(--c-action-dark);color:#fff;transform:translateY(-1px)}
.btn-outline{border-color:var(--c-primary);color:var(--c-primary);background:transparent}
.btn-outline:hover{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.btn-light-outline{border-color:rgba(255,255,255,.45);color:#fff;background:transparent}
.btn-light-outline:hover{background:rgba(255,255,255,.12);color:#fff}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn:disabled{background:#D6D3E2;color:#fff;box-shadow:none;cursor:not-allowed}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;border:1px solid rgba(255,255,255,.24);
  background:transparent;color:#fff;font-size:17px;cursor:pointer;
}
/* mobile drawer */
.mobile-drawer{
  position:fixed;left:0;right:0;bottom:0;z-index:90;
  background:#fff;border-radius:16px 16px 0 0;
  box-shadow:0 -14px 40px rgba(22,17,46,.24);
  padding:12px 20px 26px;transform:translateY(105%);transition:transform .26s ease;
  max-height:86vh;overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateY(0)}
.drawer-bar{width:44px;height:4px;border-radius:2px;background:var(--c-border);margin:0 auto 16px}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:18px}
.drawer-nav a{padding:13px 6px;border-bottom:1px solid var(--c-border);color:var(--c-text);font-size:15px;font-weight:500}
.drawer-nav a.active{color:var(--c-primary);font-weight:700}
.mobile-mask{position:fixed;inset:0;background:rgba(22,17,46,.5);z-index:80;opacity:0;visibility:hidden;transition:.24s ease}
.mobile-mask.is-open{opacity:1;visibility:visible}

/* ---------- Hero ---------- */
.hero{
  background-color:var(--c-ink);
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px),
    linear-gradient(180deg,rgba(22,17,46,.9) 0%,rgba(22,17,46,.96) 100%),
    url('/assets/images/backpic/back-1.webp');
  background-size:44px 44px,44px 44px,cover,cover;
  background-position:0 0,0 0,center,center;
  color:#fff;padding:72px 0 84px;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.hero-badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}
.tag{
  display:inline-flex;align-items:center;gap:7px;
  border-radius:var(--r-pill);padding:5px 12px;font-size:12.5px;font-weight:600;
}
.tag-purple{background:rgba(91,43,224,.22);color:#C9B8FF;border:1px solid rgba(91,43,224,.5)}
.tag-cyan{background:rgba(0,216,180,.14);color:#7BF0DC;border:1px solid rgba(0,216,180,.4)}
.tag-orange{background:var(--c-action);color:#fff}
.tag-soft{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.tag-muted{background:#EFEEF5;color:var(--c-muted)}
.hero h1{
  color:#fff;font-size:clamp(26px,4.6vw,44px);font-weight:800;letter-spacing:-.5px;line-height:1.28;
}
.hero h1 em{font-style:normal;color:var(--c-accent)}
.hero-sub{
  color:rgba(255,255,255,.78);font-size:17px;margin-top:18px;max-width:560px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-trust{display:flex;flex-wrap:wrap;gap:22px;margin-top:34px;padding-top:26px;border-top:1px solid rgba(255,255,255,.14)}
.trust-item{display:flex;align-items:center;gap:9px;font-size:13.5px;color:rgba(255,255,255,.82)}
.hero-visual{position:relative}
.hero-shot{
  position:relative;border-radius:var(--r-hero);overflow:hidden;
  border:1px solid rgba(255,255,255,.14);box-shadow:var(--shadow-2);
  aspect-ratio:16/9;background:#2A2150;
}
.hero-shot img{width:100%;height:100%;object-fit:cover;opacity:.92}
.hero-shot::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(22,17,46,.15) 0%,rgba(22,17,46,.7) 100%)}
.hero-shot-caption{
  position:absolute;left:18px;right:18px;bottom:16px;z-index:2;color:#fff;display:flex;
  justify-content:space-between;align-items:center;gap:12px;font-size:13.5px;
}
.hero-float{
  position:absolute;right:-12px;top:-18px;background:#fff;color:var(--c-text);
  border-radius:12px;padding:12px 16px;box-shadow:var(--shadow-2);min-width:150px;
}
.hero-float span{display:block;font-size:12px;color:var(--c-muted)}
.hero-float b{font-size:22px;font-weight:800;color:var(--c-primary);font-variant-numeric:tabular-nums}

/* ---------- Stats ---------- */
.stats-band{background:var(--c-surface);border-bottom:1px solid var(--c-border);padding:36px 0}
.stat-item{text-align:center;padding:10px 6px;border-right:1px solid var(--c-border)}
.stat-item:last-child{border-right:none}
.stat-item b{display:block;font-size:26px;font-weight:800;color:var(--c-primary);font-variant-numeric:tabular-nums}
.stat-item span{font-size:13px;color:var(--c-muted)}

/* ---------- Section base ---------- */
.sec{padding:96px 0}
.sec-alt{background:var(--c-surface)}
.sec-ink{
  background-color:var(--c-ink);
  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:44px 44px,44px 44px;
  color:#fff;
}
.sec-ink .sec-title,.sec-ink h2,.sec-ink h3{color:#fff}
.sec-ink .sec-desc{color:rgba(255,255,255,.72)}

/* ---------- Compare table ---------- */
.table-wrap{position:relative;border:1px solid var(--c-border);border-radius:var(--r-card);background:var(--c-surface);box-shadow:var(--shadow-1);overflow:hidden}
.table-scroll{overflow-x:auto}
.compare{width:100%;border-collapse:separate;border-spacing:0;min-width:820px}
.compare th,.compare td{padding:16px 18px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--c-border);vertical-align:middle}
.compare thead th{
  background:var(--c-ink);color:#fff;font-weight:600;font-size:15px;position:sticky;top:0;z-index:3;
  border-bottom:none;
}
.compare tbody tr:nth-child(even){background:var(--c-stripe)}
.compare tbody th{
  font-weight:600;color:var(--c-text);background:var(--c-surface);position:sticky;left:0;z-index:2;
  border-right:1px solid var(--c-border);
}
.compare tbody tr:nth-child(even) th{background:var(--c-stripe)}
.compare td{color:var(--c-muted)}
.compare .col-rec{background:#FFF6F1 !important;border-left:2px solid var(--c-action);border-right:2px solid var(--c-action)}
.compare thead th.col-rec{background:var(--c-action);color:#fff;position:relative}
.compare td.rec-last{border-bottom:2px solid var(--c-action)}
.cell-mark{display:flex;align-items:center;gap:8px;font-weight:600;color:var(--c-text)}
.cell-mark i.fa-check{color:var(--c-accent)}
.cell-mark i.fa-xmark{color:#C9C6D8}
.cell-sub{font-size:12.5px;color:var(--c-muted);margin-top:2px}
.rec-badge{
  display:inline-block;background:#fff;color:var(--c-action);font-size:11px;font-weight:700;
  border-radius:var(--r-pill);padding:2px 8px;margin-left:8px;
}
.scroll-hint{
  display:none;font-size:12.5px;color:var(--c-muted);padding:10px 18px;
  background:linear-gradient(90deg,#FFF6F1 0%,var(--c-surface) 100%);border-bottom:1px solid var(--c-border);
}

/* ---------- Level cards ---------- */
.level-card{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-card);
  padding:24px 22px;height:100%;box-shadow:var(--shadow-1);transition:transform .18s ease,box-shadow .18s ease;
  display:flex;flex-direction:column;gap:14px;
}
.level-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.level-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.level-name{font-size:19px;font-weight:700}
.level-list{display:flex;flex-direction:column;gap:9px}
.level-list li{display:flex;gap:9px;font-size:14px;color:var(--c-muted)}
.level-list i{color:var(--c-accent);margin-top:5px;font-size:12px}
.progress{height:6px;border-radius:3px;background:var(--c-border);overflow:hidden;margin-top:auto}
.progress i{display:block;height:100%;border-radius:3px}
.lv-base .level-name{color:var(--lv-base)}
.lv-base .tag{background:rgba(139,135,148,.12);color:var(--lv-base)}
.lv-base .progress i{background:var(--lv-base);width:20%}
.lv-month{border-color:rgba(91,43,224,.35)}
.lv-month .level-name{color:var(--lv-month)}
.lv-month .tag{background:rgba(91,43,224,.12);color:var(--lv-month)}
.lv-month .progress i{background:var(--lv-month);width:45%}
.lv-quarter{border-color:rgba(0,169,143,.35)}
.lv-quarter .level-name{color:var(--lv-quarter)}
.lv-quarter .tag{background:rgba(0,169,143,.12);color:var(--lv-quarter)}
.lv-quarter .progress i{background:var(--lv-quarter);width:70%}
.lv-year{border:2px solid var(--c-action);box-shadow:0 10px 26px rgba(255,106,43,.16)}
.lv-year .level-name{color:var(--lv-year)}
.lv-year .tag{background:var(--c-action);color:#fff}
.lv-year .progress i{background:var(--c-action);width:100%}

/* ---------- Content cards ---------- */
.card{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-card);
  overflow:hidden;height:100%;box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease;display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.card-thumb{position:relative;aspect-ratio:16/9;background:var(--c-primary-soft);overflow:hidden;display:block}
.card-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .3s ease}
.card:hover .card-thumb img{transform:scale(1.03)}
.card-thumb .tag{position:absolute;left:12px;top:12px}
.lock-badge{
  position:absolute;right:12px;bottom:12px;background:rgba(22,17,46,.82);color:#fff;
  font-size:12px;font-weight:600;border-radius:var(--r-pill);padding:5px 11px;
  display:inline-flex;align-items:center;gap:6px;backdrop-filter:blur(2px);
}
.card-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-title{font-size:17px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-title a{color:var(--c-text)}
.card-title a:hover{color:var(--c-primary)}
.card-text{font-size:14px;color:var(--c-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12.5px;color:var(--c-muted);margin-top:auto;padding-top:12px;border-top:1px solid var(--c-border)}
.card-meta .link{font-weight:600;color:var(--c-primary)}
.post-card .card-thumb img{aspect-ratio:16/9}

/* ---------- Reviews ---------- */
.review{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-card);
  padding:22px;height:100%;box-shadow:var(--shadow-1);display:flex;flex-direction:column;gap:14px;
}
.review p{font-size:14.5px;color:var(--c-text);line-height:1.8}
.review-user{display:flex;align-items:center;gap:12px;margin-top:auto}
.avatar{
  width:40px;height:40px;border-radius:50%;background:var(--c-primary-soft);color:var(--c-primary-dark);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;
}
.review-user b{display:block;font-size:14px}
.review-user span{font-size:12.5px;color:var(--c-muted)}
.stars{color:var(--c-action);font-size:13px;letter-spacing:2px}

/* ---------- Empty state ---------- */
.empty-state{
  background:var(--c-primary-soft);border:1px dashed rgba(91,43,224,.35);border-radius:var(--r-card);
  padding:44px 24px;text-align:center;color:var(--c-muted);
}
.empty-state i{font-size:28px;color:var(--c-primary);margin-bottom:12px;display:block}
.empty-state p{font-size:14.5px;margin-bottom:16px}

/* ---------- FAQ ---------- */
.accordion.faq-acc{border:none;background:transparent}
.faq-acc .accordion-item{
  border:1px solid var(--c-border);border-radius:var(--r-card);background:var(--c-surface);
  margin-bottom:12px;box-shadow:var(--shadow-1);overflow:hidden;
}
.faq-acc .accordion-title{
  display:flex;align-items:center;gap:14px;padding:18px 20px;font-size:16px;font-weight:600;
  color:var(--c-text);border:none;background:transparent;
}
.faq-acc .accordion-title:hover{background:var(--c-stripe);color:var(--c-primary)}
.faq-num{
  flex:0 0 auto;width:30px;height:30px;border-radius:8px;background:var(--c-primary-soft);
  color:var(--c-primary-dark);font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;
}
.faq-plus{margin-left:auto;color:var(--c-primary);font-size:14px;transition:transform .22s ease}
.faq-acc .accordion-item.is-active .faq-plus{transform:rotate(45deg)}
.faq-acc .accordion-item.is-active{border-color:rgba(91,43,224,.4)}
.faq-acc .accordion-item.is-active .accordion-title{color:var(--c-primary)}
.faq-acc .accordion-content{
  padding:0 20px 20px 64px;border:none;background:var(--c-surface);color:var(--c-muted);font-size:14.5px;
  position:relative;
}
.faq-acc .accordion-item.is-active .accordion-content::before{
  content:"";position:absolute;left:20px;top:0;bottom:20px;width:3px;background:var(--c-accent);border-radius:2px;
}

/* ---------- CTA ---------- */
.cta-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.cta-panel{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:var(--r-hero);
  padding:26px;
}
.cta-clock{display:flex;align-items:baseline;gap:6px;margin:18px 0 22px}
.cta-clock b{
  font-size:34px;font-weight:800;color:var(--c-action);font-variant-numeric:tabular-nums;
  background:rgba(255,106,43,.12);border-radius:10px;padding:6px 12px;border:1px solid rgba(255,106,43,.4);
}
.cta-clock span{color:rgba(255,255,255,.7);font-size:14px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:7px}
.field input{
  width:100%;height:48px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.08);color:#fff;padding:0 14px;font-size:15px;transition:border-color .18s ease,box-shadow .18s ease;
}
.field input::placeholder{color:rgba(255,255,255,.42)}
.field input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(91,43,224,.35)}
.form-note{font-size:12.5px;color:rgba(255,255,255,.6);margin-top:10px}
.form-note.is-error{color:#FFB4A0}
.cta-list{display:flex;flex-wrap:wrap;gap:14px;margin-top:22px}
.cta-list span{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;color:rgba(255,255,255,.82)}
.cta-list i{color:var(--c-accent)}

/* ---------- Footer ---------- */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);padding:64px 0 0;border-top:1px solid rgba(255,255,255,.08)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px;padding-bottom:44px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;margin-bottom:16px}
.footer-brand .logo-mark{box-shadow:none}
.footer-col h4{font-size:14px;color:var(--c-accent);margin-bottom:16px;font-weight:700}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a,.footer-col li{font-size:14px;color:rgba(255,255,255,.68)}
.footer-col a:hover{color:#fff}
.footer-about{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:360px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;justify-content:space-between;
  gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.7)}

/* ---------- Responsive ---------- */
@media (max-width:1023px){
  .main-nav{display:none}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero{padding:56px 0 64px}
  .cta-grid{grid-template-columns:1fr;gap:32px}
  .sec{padding:64px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .hero-float{right:8px;top:-14px}
  .scroll-hint{display:block}
}
@media (max-width:767px){
  .grid-container{padding-left:20px;padding-right:20px}
  .sec{padding:52px 0}
  .stat-item{border-right:none;border-bottom:1px solid var(--c-border);padding:14px 6px}
  .stat-item:last-child{border-bottom:none}
  .compare th,.compare td{padding:13px 14px;font-size:14px}
  .faq-acc .accordion-content{padding-left:20px}
  .faq-acc .accordion-item.is-active .accordion-content::before{left:20px;bottom:auto;top:2px;height:calc(100% - 22px)}
  .cta-clock b{font-size:26px;padding:5px 9px}
}
@media (max-width:519px){
  .grid-container{padding-left:16px;padding-right:16px}
  .sec{padding:44px 0}
  .hero{padding:44px 0 52px}
  .hero-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .countdown-chip{display:none}
  .review{padding:18px}
}

/* roulang page: article */
:root{
  --c-ink:#16112E;
  --c-primary:#5B2BE0;
  --c-primary-dark:#3F1CA8;
  --c-accent:#00D8B4;
  --c-action:#FF6A2B;
  --c-bg:#F7F6FC;
  --c-surface:#FFFFFF;
  --c-border:#E6E3F5;
  --c-text:#1D1A2E;
  --c-muted:#6B6880;
  --c-success:#17B26A;
  --c-danger:#E5484D;
  --radius-card:14px;
  --radius-img:12px;
  --radius-btn:10px;
  --radius-pill:999px;
  --radius-hero:20px;
  --shadow-1:0 2px 10px rgba(22,17,46,.06);
  --shadow-2:0 14px 34px rgba(22,17,46,.13);
  --space-lg:96px;
  --space-md:64px;
  --space-sm:44px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;border:0}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease}
a:hover{color:var(--c-primary-dark)}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(0,216,180,.7);outline-offset:2px;border-radius:6px}
::selection{background:rgba(91,43,224,.18)}

.grid-container{max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;width:100%}
.section{padding-top:var(--space-md);padding-bottom:var(--space-md)}
.section-sm{padding-top:var(--space-sm);padding-bottom:var(--space-sm)}
.section-dark{background:var(--c-ink);color:#fff}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--c-border);
  transition:box-shadow .2s ease,background-color .2s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-2);background:rgba(255,255,255,.99)}
.nav-inner{display:flex;align-items:center;gap:20px;height:72px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:38px;height:38px;border-radius:11px;flex-shrink:0;
  background:linear-gradient(135deg,var(--c-primary),#8A5CFF);
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;
  box-shadow:0 6px 16px rgba(91,43,224,.28);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:16.5px;font-weight:800;letter-spacing:-.3px;color:var(--c-ink)}
.logo-text span{font-size:10.5px;letter-spacing:.18em;color:var(--c-muted)}
.main-nav{display:flex;align-items:center;gap:2px;margin:0 auto}
.main-nav a{
  position:relative;padding:8px 13px;border-radius:var(--radius-pill);
  font-size:14.5px;font-weight:600;color:var(--c-text);white-space:nowrap;
}
.main-nav a::after{
  content:"";position:absolute;left:50%;bottom:2px;width:0;height:2px;border-radius:2px;
  background:var(--c-primary);transform:translateX(-50%);transition:width .2s ease;
}
.main-nav a:hover{color:var(--c-primary)}
.main-nav a:hover::after{width:18px}
.main-nav a.active{color:var(--c-primary);background:rgba(91,43,224,.08)}
.main-nav a.active::after{width:18px}
.nav-side{display:flex;align-items:center;gap:10px;flex-shrink:0}
.countdown-chip{
  display:inline-flex;align-items:center;gap:7px;padding:5px 12px;
  font-size:12.5px;color:var(--c-muted);background:#F2F0FB;
  border:1px solid var(--c-border);border-radius:var(--radius-pill);
  font-variant-numeric:tabular-nums;
}
.countdown-chip b{color:var(--c-ink);font-weight:700;font-variant-numeric:tabular-nums}
.dot-live{width:7px;height:7px;border-radius:50%;background:var(--c-accent);box-shadow:0 0 0 3px rgba(0,216,180,.18)}
.nav-tag{
  font-size:12px;font-weight:600;color:var(--c-primary);
  background:rgba(91,43,224,.08);border-radius:var(--radius-pill);padding:5px 11px;
}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:var(--radius-btn);
  background:#F2F0FB;border:1px solid var(--c-border);color:var(--c-ink);
  align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle:hover{background:#E9E5FA}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:0 22px;height:46px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;letter-spacing:.01em;cursor:pointer;
  border:1.5px solid transparent;transition:all .18s ease;white-space:nowrap;
}
.btn-sm{height:38px;padding:0 16px;font-size:13.5px;border-radius:9px}
.btn-lg{height:52px;padding:0 28px;font-size:16px}
.btn-primary{background:var(--c-action);color:#fff;box-shadow:0 8px 20px rgba(255,106,43,.26)}
.btn-primary:hover{background:#E8571A;color:#fff;transform:translateY(-1px);box-shadow:0 10px 24px rgba(255,106,43,.32)}
.btn-primary:active{transform:translateY(0)}
.btn-secondary{background:transparent;border-color:var(--c-primary);color:var(--c-primary)}
.btn-secondary:hover{background:rgba(91,43,224,.08);color:var(--c-primary-dark)}
.btn-ghost{background:transparent;border-color:transparent;color:var(--c-primary);padding:0 8px;height:auto}
.btn-ghost:hover{color:var(--c-primary-dark)}
.btn-ghost i{transition:transform .18s ease}
.btn-ghost:hover i{transform:translateX(3px)}
.btn-light{background:#fff;color:var(--c-primary)}
.btn-light:hover{background:#F2F0FB;color:var(--c-primary-dark)}
.btn[disabled],.btn.is-disabled{background:#DCDAE6;color:#8E8BA0;box-shadow:none;cursor:not-allowed;transform:none}

/* ---------- Labels / Badges ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:4px 11px;
  font-size:12.5px;font-weight:600;border-radius:var(--radius-pill);
  background:rgba(91,43,224,.09);color:var(--c-primary);
}
.tag-partial{background:rgba(91,43,224,.09);color:var(--c-primary)}
.tag-outline{background:transparent;border:1px solid var(--c-border);color:var(--c-muted)}
.tag-strong{background:var(--c-action);color:#fff}
.badge-live{
  display:inline-flex;align-items:center;gap:6px;padding:4px 11px;font-size:12.5px;font-weight:600;
  border-radius:var(--radius-pill);background:rgba(0,216,180,.14);color:#0A8E77;
}

/* ---------- Page hero ---------- */
.page-hero{
  position:relative;padding:64px 0 56px;color:#fff;overflow:hidden;
  background-color:var(--c-ink);
  background-image:linear-gradient(120deg,rgba(22,17,46,.94),rgba(22,17,46,.82)),url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:44px 44px;
}
.page-hero .grid-container{position:relative;z-index:2}
.crumb-bar{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.66);flex-wrap:wrap}
.crumb-bar a{color:rgba(255,255,255,.8)}
.crumb-bar a:hover{color:#fff}
.crumb-bar i{font-size:10px;opacity:.6}
.page-hero .meta-line{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:24px}
.page-hero .meta-line .chip{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--radius-pill);
  font-size:12.5px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.88);
}
.page-hero .meta-line .chip i{color:var(--c-accent)}
.article-h1{
  margin-top:16px;font-size:clamp(26px,4.6vw,44px);font-weight:800;line-height:1.28;
  letter-spacing:-.5px;color:#fff;max-width:860px;
}
.article-lead{margin-top:16px;font-size:15.5px;color:rgba(255,255,255,.72);max-width:720px}

/* ---------- Article layout ---------- */
.article-wrap{display:grid;grid-template-columns:minmax(0,760px) 252px;gap:56px;justify-content:center;align-items:start}
.article-panel{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-card);
  padding:40px 44px 36px;box-shadow:var(--shadow-1);
}
.article-body{max-width:760px}
.article-body h2{
  font-size:26px;font-weight:700;line-height:1.35;letter-spacing:-.3px;
  margin:44px 0 16px;padding-left:14px;border-left:4px solid var(--c-primary);
}
.article-body h3{font-size:20px;font-weight:600;margin:30px 0 12px;color:var(--c-ink)}
.article-body h4{font-size:17px;font-weight:600;margin:24px 0 10px;color:var(--c-ink)}
.article-body p{margin:0 0 18px;font-size:16px;line-height:1.85;color:#2A2740;max-width:730px}
.article-body a{color:var(--c-primary);text-decoration:underline;text-decoration-color:rgba(91,43,224,.35);text-underline-offset:3px}
.article-body a:hover{color:var(--c-primary-dark)}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px}
.article-body ul li{list-style:disc}
.article-body ol li{list-style:decimal}
.article-body li{margin-bottom:9px;line-height:1.8;color:#2A2740}
.article-body blockquote{
  margin:26px 0;padding:16px 22px;border-left:3px solid var(--c-accent);
  background:#F1FBF8;border-radius:0 var(--radius-img) var(--radius-img) 0;color:#33305A;
}
.article-body blockquote p{margin:0;font-size:15.5px;color:#33305A}
.article-body img{border-radius:var(--radius-img);margin:24px auto;display:block;box-shadow:var(--shadow-1)}
.article-body figure{margin:24px 0}
.article-body figcaption,.article-body .wp-caption-text{
  font-size:13px;color:var(--c-muted);text-align:center;margin-top:10px;line-height:1.6;
}
.article-body table{
  width:100%;border-collapse:collapse;margin:26px 0;font-size:14.5px;
  border:1px solid var(--c-border);border-radius:var(--radius-img);overflow:hidden;
}
.article-body thead{background:var(--c-ink);color:#fff}
.article-body th,.article-body td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--c-border)}
.article-body thead th{font-weight:600;font-size:13.5px;letter-spacing:.02em}
.article-body tbody tr:nth-child(even){background:#FAF9FF}
.article-body pre{
  background:var(--c-ink);color:#E7E5F5;padding:18px 20px;border-radius:var(--radius-img);
  overflow-x:auto;font-size:13.5px;line-height:1.7;margin:24px 0;
}
.article-body code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13.5px}
.article-body p code,.article-body li code{background:#F2F0FB;padding:2px 6px;border-radius:6px;color:var(--c-primary-dark)}
.article-body hr{border:0;border-top:1px solid var(--c-border);margin:34px 0}

/* ---------- TOC ---------- */
.toc{
  position:sticky;top:96px;background:var(--c-surface);border:1px solid var(--c-border);
  border-radius:var(--radius-card);padding:20px 20px 18px;box-shadow:var(--shadow-1);
}
.toc h3{font-size:14px;font-weight:700;color:var(--c-ink);letter-spacing:.04em;display:flex;align-items:center;gap:8px;margin-bottom:12px}
.toc h3 i{color:var(--c-accent)}
.toc ol{counter-reset:toc;display:flex;flex-direction:column;gap:2px;max-height:420px;overflow:auto}
.toc li{counter-increment:toc}
.toc a{
  display:block;padding:7px 10px 7px 12px;border-radius:8px;font-size:13.5px;color:var(--c-muted);
  border-left:2px solid transparent;line-height:1.5;
}
.toc a:hover{background:#F5F3FC;color:var(--c-primary)}
.toc a.is-current{color:var(--c-primary);background:#F5F3FC;border-left-color:var(--c-accent);font-weight:600}
.toc-empty{font-size:13px;color:var(--c-muted);line-height:1.7}
.toc-note{margin-top:14px;padding-top:14px;border-top:1px dashed var(--c-border);font-size:12.5px;color:var(--c-muted);line-height:1.7}

/* ---------- Empty state ---------- */
.empty-state{
  background:#F5F3FC;border:1px dashed var(--c-border);border-radius:var(--radius-card);
  padding:56px 24px;text-align:center;color:var(--c-muted);
}
.empty-state i{font-size:34px;color:var(--c-primary);opacity:.7;display:block;margin-bottom:14px}
.empty-state p{font-size:16px;font-weight:600;color:var(--c-ink);margin-bottom:6px}
.empty-state span{display:block;font-size:13.5px;margin-bottom:20px}
.empty-state .empty-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ---------- Related / cards ---------- */
.card{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-1);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  display:flex;flex-direction:column;height:100%;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#D9D3F5}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#EDE9FA}
.card-media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s ease}
.card:hover .card-media img{transform:scale(1.04)}
.card-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:17px;font-weight:700;line-height:1.5;color:var(--c-ink)}
.card-body p{font-size:13.5px;color:var(--c-muted);line-height:1.7;margin:0}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--c-muted)}
.card-foot i{color:var(--c-primary)}

.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(22px,2.6vw,30px);font-weight:700;letter-spacing:-.3px;color:var(--c-ink)}
.section-head p{font-size:14px;color:var(--c-muted);margin-top:8px}
.section-head .line{width:44px;height:4px;border-radius:2px;background:var(--c-accent);margin-bottom:14px}

/* ---------- Prev / next ---------- */
.postnav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:36px}
.postnav a{
  display:block;padding:18px 20px;border:1px solid var(--c-border);border-radius:var(--radius-card);
  background:var(--c-surface);box-shadow:var(--shadow-1);transition:all .18s ease;
}
.postnav a:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#D9D3F5}
.postnav span{display:block;font-size:12.5px;color:var(--c-muted);margin-bottom:6px}
.postnav strong{font-size:15px;font-weight:700;color:var(--c-ink);line-height:1.5}
.back-row{margin-top:28px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}

/* ---------- CTA ---------- */
.cta-block{
  position:relative;overflow:hidden;border-radius:var(--radius-hero);
  background:var(--c-ink);color:#fff;padding:48px;display:grid;
  grid-template-columns:minmax(0,1fr) 380px;gap:44px;align-items:center;
}
.cta-block::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:40px 40px;
}
.cta-block > *{position:relative;z-index:2}
.cta-block h2{font-size:clamp(22px,2.8vw,32px);font-weight:800;letter-spacing:-.3px;line-height:1.35}
.cta-block p{margin-top:14px;font-size:15px;color:rgba(255,255,255,.72);max-width:560px}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.cta-points span{
  display:inline-flex;align-items:center;gap:7px;padding:6px 13px;border-radius:var(--radius-pill);
  font-size:12.5px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
}
.cta-points i{color:var(--c-accent)}
.cta-form{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-card);padding:24px}
.cta-form label{display:block;font-size:13px;color:rgba(255,255,255,.7);margin-bottom:8px}
.cta-form input{
  width:100%;height:48px;border-radius:var(--radius-btn);border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.08);color:#fff;padding:0 14px;font-size:14.5px;outline:none;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.cta-form input::placeholder{color:rgba(255,255,255,.42)}
.cta-form input:focus{border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(91,43,224,.28)}
.cta-form .btn{width:100%;margin-top:14px}
.cta-form small{display:block;margin-top:10px;font-size:12px;color:rgba(255,255,255,.5);line-height:1.6}
.cta-countdown{margin-top:18px;display:flex;align-items:center;gap:10px;font-size:13px;color:rgba(255,255,255,.72)}
.cta-countdown b{color:var(--c-action);font-size:18px;font-variant-numeric:tabular-nums}

/* ---------- Footer ---------- */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);padding:64px 0 28px;margin-top:var(--space-lg)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:16px;font-weight:700;margin-bottom:14px}
.footer-brand .logo-mark{width:34px;height:34px;border-radius:10px;font-size:14px}
.footer-about{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.58);max-width:320px}
.footer-col h4{font-size:14px;font-weight:700;color:var(--c-accent);margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a,.footer-col li{font-size:14px;color:rgba(255,255,255,.68);line-height:1.7}
.footer-col a:hover{color:#fff}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(255,255,255,.5);
}

/* ---------- Responsive ---------- */
@media screen and (max-width:1023px){
  .grid-container{padding-left:20px;padding-right:20px}
  .section{padding-top:56px;padding-bottom:56px}
  .nav-inner{height:66px}
  .nav-toggle{display:flex}
  .nav-tag{display:none}
  .countdown-chip{display:none}
  .main-nav{
    position:absolute;top:74px;left:16px;right:16px;margin:0;display:none;
    flex-direction:column;align-items:stretch;gap:4px;padding:12px;
    background:#fff;border:1px solid var(--c-border);border-radius:16px;box-shadow:var(--shadow-2);
  }
  .main-nav.is-open{display:flex}
  .main-nav a{padding:12px 14px;border-radius:10px;font-size:15px}
  .main-nav a::after{display:none}
  .article-wrap{grid-template-columns:minmax(0,1fr);gap:28px}
  .toc{position:static;order:-1}
  .toc ol{max-height:none}
  .article-panel{padding:30px 26px 28px}
  .cta-block{grid-template-columns:1fr;padding:34px 26px;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media screen and (max-width:639px){
  .grid-container{padding-left:16px;padding-right:16px}
  body{font-size:15px}
  .section{padding-top:44px;padding-bottom:44px}
  .page-hero{padding:40px 0 36px}
  .article-panel{padding:24px 18px 22px;border-radius:12px}
  .article-body h2{font-size:21px;margin:32px 0 14px}
  .article-body h3{font-size:18px}
  .article-body p{font-size:15px}
  .postnav{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .cta-block{padding:28px 18px;border-radius:16px}
  .logo-text span{display:none}
  .btn{height:44px;padding:0 18px;font-size:14.5px}
}

/* roulang page: category1 */
:root{
  --c-ink:#16112E;
  --c-ink-2:#221A44;
  --c-primary:#5B2BE0;
  --c-primary-dark:#3F1CA8;
  --c-accent:#00D8B4;
  --c-action:#FF6A2B;
  --c-action-dark:#E5561B;
  --c-bg:#F7F6FC;
  --c-surface:#FFFFFF;
  --c-border:#E6E3F5;
  --c-text:#1D1A2E;
  --c-muted:#6B6880;
  --c-success:#17B26A;
  --c-danger:#E5484D;
  --c-zebra:#FAF9FF;
  --lvl-base:#9A97AD;
  --lvl-month:#5B2BE0;
  --lvl-quarter:#00B79A;
  --lvl-year:#FF6A2B;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-hero:20px;
  --shadow-1:0 2px 10px rgba(22,17,46,.06);
  --shadow-2:0 14px 34px rgba(22,17,46,.13);
  --c-max:1200px;
}

/* ---------- base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--c-bg);
  color:var(--c-text);
  font-size:16px;
  line-height:1.75;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5,p,figure{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid rgba(0,216,180,.6);outline-offset:2px}
::selection{background:rgba(91,43,224,.18)}

.grid-container{
  max-width:var(--c-max);
  margin-left:auto;
  margin-right:auto;
  padding-left:24px;
  padding-right:24px;
}
.grid-container.full{padding-left:0;padding-right:0;max-width:none}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--c-border);
  transition:box-shadow .2s ease,background .2s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-2);background:rgba(255,255,255,.99)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:70px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--c-primary),var(--c-accent));
  color:#fff;font-size:17px;box-shadow:0 6px 14px rgba(91,43,224,.28);flex:0 0 auto;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:17px;font-weight:800;letter-spacing:-.2px}
.logo-text span{font-size:11px;color:var(--c-muted);letter-spacing:2px}

.main-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.main-nav a{
  position:relative;padding:10px 14px;font-size:15px;font-weight:500;color:var(--c-text);
  border-radius:8px;transition:color .18s ease,background .18s ease;
}
.main-nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;transition:transform .18s ease;
}
.main-nav a:hover{color:var(--c-primary);background:rgba(91,43,224,.06)}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1)}
.main-nav a.active{color:var(--c-primary);font-weight:700}

.nav-side{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.countdown-chip{
  display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 12px;border-radius:999px;
  background:var(--c-ink);color:#fff;font-size:12.5px;font-weight:600;
}
.countdown-chip b{color:var(--c-accent);font-weight:700;letter-spacing:.5px}
.dot-live{width:8px;height:8px;border-radius:50%;background:var(--c-accent);box-shadow:0 0 0 4px rgba(0,216,180,.18);display:inline-block;flex:0 0 auto}
.nav-tag{
  display:inline-flex;align-items:center;height:30px;padding:0 12px;border-radius:999px;font-size:12.5px;
  color:var(--c-primary);background:rgba(91,43,224,.08);border:1px solid rgba(91,43,224,.16);
}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--c-border);
  background:#fff;color:var(--c-primary);font-size:17px;cursor:pointer;transition:.18s ease;
}
.nav-toggle:hover{background:rgba(91,43,224,.06)}
.nav-toggle:active{transform:scale(.96)}

/* ---------- 移动端抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(22,17,46,.45);opacity:0;visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;z-index:70;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(84vw,340px);background:#fff;z-index:80;
  transform:translateX(102%);transition:transform .26s ease;padding:16px 18px 120px;
  overflow-y:auto;box-shadow:var(--shadow-2);border-radius:16px 0 0 16px;
  display:flex;flex-direction:column;gap:16px;
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-handle{width:46px;height:4px;border-radius:999px;background:var(--c-border);margin:4px auto 0}
.drawer-head{display:flex;align-items:center;gap:10px;font-weight:700;font-size:15px;padding-bottom:14px;border-bottom:1px solid var(--c-border)}
.drawer-nav{display:flex;flex-direction:column;gap:4px}
.drawer-nav a{padding:13px 14px;border-radius:10px;font-size:15px;font-weight:500;color:var(--c-text);transition:.18s ease}
.drawer-nav a:hover{background:var(--c-zebra);color:var(--c-primary)}
.drawer-nav a.active{background:rgba(91,43,224,.09);color:var(--c-primary);font-weight:700}
.drawer-foot{margin-top:auto;position:sticky;bottom:0;padding-top:14px;background:#fff}
body.drawer-open{overflow:hidden}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;
  border-radius:var(--r-btn);font-size:15px;font-weight:600;border:1px solid transparent;
  cursor:pointer;transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--c-action);color:#fff;box-shadow:0 6px 16px rgba(255,106,43,.28)}
.btn-primary:hover{background:var(--c-action-dark);transform:translateY(-1px);box-shadow:0 10px 22px rgba(255,106,43,.34)}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(255,106,43,.28)}
.btn-secondary{border-color:var(--c-primary);color:var(--c-primary);background:transparent}
.btn-secondary:hover{background:rgba(91,43,224,.08);transform:translateY(-1px)}
.btn-ghost{color:var(--c-primary);padding:0 6px;background:transparent}
.btn-ghost:hover{color:var(--c-primary-dark)}
.btn-on-dark{border-color:rgba(255,255,255,.45);color:#fff;background:rgba(255,255,255,.06)}
.btn-on-dark:hover{background:rgba(255,255,255,.14);transform:translateY(-1px)}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-lg{height:52px;padding:0 28px;font-size:16px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{background:#EFEEF6;color:#9C99AE;border-color:#EFEEF6;box-shadow:none;cursor:not-allowed;transform:none}

/* ---------- 标签 / 徽章 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.4px;
  background:rgba(91,43,224,.09);color:var(--c-primary);border:1px solid rgba(91,43,224,.16);
}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:999px;
  font-size:12.5px;font-weight:600;
}
.tag-level{background:rgba(91,43,224,.1);color:var(--c-primary)}
.tag-accent{background:rgba(0,216,180,.14);color:#018F79}
.tag-reco{background:var(--c-action);color:#fff}
.tag-muted{background:#F1F0F8;color:var(--c-muted)}
.tag-lv-base{background:rgba(154,151,173,.16);color:#6C6980}
.tag-lv-month{background:rgba(91,43,224,.12);color:var(--c-primary)}
.tag-lv-quarter{background:rgba(0,183,154,.14);color:#018F79}
.tag-lv-year{background:rgba(255,106,43,.14);color:#C94E14}

/* ---------- Hero ---------- */
.hero-cat{
  position:relative;color:#fff;overflow:hidden;
  background-color:var(--c-ink);
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.hero-cat::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(112deg,rgba(22,17,46,.95) 0%,rgba(22,17,46,.88) 46%,rgba(22,17,46,.72) 100%);
}
.hero-cat::after{
  content:"";position:absolute;inset:0;opacity:.06;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.9) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.9) 1px,transparent 1px);
  background-size:56px 56px;
}
.hero-cat .grid-container{position:relative;z-index:2}
.hero-row{padding:52px 0 84px}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.62);padding:22px 0 0}
.breadcrumb a{color:rgba(255,255,255,.78);transition:color .18s ease}
.breadcrumb a:hover{color:var(--c-accent)}
.breadcrumb .sep{opacity:.5}
.breadcrumb .current{color:#fff;font-weight:600}

.hero-copy h1{
  font-size:clamp(26px,4.6vw,44px);font-weight:800;letter-spacing:-.5px;line-height:1.28;margin:18px 0 14px;
}
.hero-sub{font-size:18px;font-weight:600;color:var(--c-accent);margin-bottom:12px}
.hero-desc{max-width:720px;font-size:15.5px;line-height:1.8;color:rgba(255,255,255,.78)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 24px}
.trust-row{display:flex;flex-wrap:wrap;gap:20px;font-size:13.5px;color:rgba(255,255,255,.75)}
.trust-row li{display:flex;align-items:center;gap:8px}

.hero-visual{position:relative}
.hero-card{
  position:relative;border-radius:var(--r-hero);overflow:hidden;border:1px solid rgba(255,255,255,.16);
  box-shadow:0 24px 60px rgba(0,0,0,.42);background:rgba(255,255,255,.05);
}
.hero-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.hero-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(22,17,46,.05) 40%,rgba(22,17,46,.72) 100%);
}
.hero-card figcaption{
  position:absolute;left:16px;right:16px;bottom:14px;z-index:2;display:flex;align-items:center;
  justify-content:space-between;gap:12px;font-size:13px;color:rgba(255,255,255,.88);
}
.hero-float{
  position:absolute;left:-8px;bottom:-18px;z-index:3;background:#fff;color:var(--c-text);
  border-radius:14px;padding:12px 16px;box-shadow:var(--shadow-2);display:flex;align-items:center;gap:12px;
  border:1px solid var(--c-border);
}
.hero-float b{font-size:20px;font-weight:800;color:var(--c-primary);letter-spacing:-.5px}
.hero-float span{font-size:12.5px;color:var(--c-muted)}

/* ---------- 板块通用 ---------- */
.section{padding:96px 0}
.section-sm{padding:64px 0}
.section-tight{padding:44px 0}
.section-alt{background:var(--c-surface)}
.section-lite{background:var(--c-bg)}
.section-dark{background:var(--c-ink);color:#fff;position:relative;overflow:hidden}
.section-dark::after{
  content:"";position:absolute;inset:0;opacity:.05;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.9) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.9) 1px,transparent 1px);
  background-size:56px 56px;
}
.section-dark .grid-container{position:relative;z-index:2}

.section-head{max-width:760px;margin-bottom:40px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{
  font-size:clamp(24px,3vw,32px);font-weight:700;letter-spacing:-.3px;line-height:1.35;margin:16px 0 12px;
}
.section-dark .section-head h2{color:#fff}
.section-lead{font-size:15.5px;color:var(--c-muted);line-height:1.8;max-width:740px}
.section-dark .section-lead{color:rgba(255,255,255,.74)}
.section-dark .eyebrow{background:rgba(0,216,180,.14);color:var(--c-accent);border-color:rgba(0,216,180,.28)}
.head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:36px;flex-wrap:wrap}

/* ---------- 速览卡 ---------- */
.fact-grid{margin-top:-6px}
.fact-card{
  height:100%;background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-card);
  padding:24px 22px;box-shadow:var(--shadow-1);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.fact-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(91,43,224,.28)}
.fact-icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:17px;
  background:rgba(91,43,224,.09);color:var(--c-primary);margin-bottom:16px;
}
.fact-card h3{font-size:17px;font-weight:700;margin-bottom:8px}
.fact-card p{font-size:14px;color:var(--c-muted);line-height:1.75}

/* ---------- 对比表 ---------- */
.table-note{
  display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);margin-bottom:12px;
}
.table-note i{color:var(--c-primary)}
.table-scroll{
  overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--c-border);border-radius:var(--r-card);
  background:var(--c-surface);box-shadow:var(--shadow-1);
}
.compare-table{width:100%;border-collapse:separate;border-spacing:0;min-width:760px}
.compare-table thead th{
  background:var(--c-ink);color:#fff;font-size:14px;font-weight:600;padding:16px 14px;text-align:left;
  position:sticky;top:0;z-index:3;white-space:nowrap;
}
.compare-table thead th:first-child{border-top-left-radius:var(--r-card)}
.compare-table thead th:last-child{border-top-right-radius:var(--r-card)}
.compare-table tbody th{
  text-align:left;font-size:14.5px;font-weight:600;color:var(--c-text);padding:16px 14px;white-space:nowrap;
  background:var(--c-surface);
}
.compare-table td{font-size:14px;color:var(--c-muted);padding:16px 14px;min-width:150px;background:var(--c-surface)}
.compare-table tbody tr:nth-child(even) td{background:var(--c-zebra)}
.compare-table tbody tr:nth-child(even) th{background:var(--c-zebra)}
.compare-table td strong{color:var(--c-text);font-weight:600}
.compare-table .col-reco{
  background:rgba(255,106,43,.08);border-left:2px solid var(--c-action);border-right:2px solid var(--c-action);
}
.compare-table thead th.col-reco{background:#2A1C4F;color:#fff}
.compare-table td.col-reco{background:rgba(255,106,43,.09);color:var(--c-text)}
.compare-table .reco-badge{
  display:inline-flex;align-items:center;height:20px;padding:0 8px;margin-left:8px;border-radius:999px;
  background:var(--c-action);color:#fff;font-size:11px;font-weight:700;vertical-align:middle;
}
.mark{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;font-size:11px;margin-right:6px;flex:0 0 auto}
.mark.yes{background:rgba(0,216,180,.16);color:#059E86}
.mark.no{background:#EFEEF6;color:#A9A6BC}
.cell-line{display:flex;align-items:center;gap:2px;line-height:1.5}

.table-foot{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;margin-top:22px}
.table-foot p{font-size:13px;color:var(--c-muted)}

/* ---------- 等级卡 ---------- */
.level-grid{margin-top:8px}
.level-card{
  height:100%;background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-card);
  padding:24px 20px 22px;box-shadow:var(--shadow-1);position:relative;overflow:hidden;
  display:flex;flex-direction:column;gap:14px;
  transition:transform .18s ease,box-shadow .18s ease;
}
.level-card::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--lvl-base)}
.level-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.level-card.lv-base::before{background:var(--lvl-base)}
.level-card.lv-month::before{background:var(--lvl-month)}
.level-card.lv-quarter::before{background:var(--lvl-quarter)}
.level-card.lv-year::before{background:var(--lvl-year)}
.level-card.lv-year{border-color:rgba(255,106,43,.5);box-shadow:0 12px 30px rgba(255,106,43,.16)}
.level-card h3{font-size:19px;font-weight:700;margin-top:2px}
.level-card .level-tag{display:flex;align-items:center;justify-content:space-between;gap:10px}
.level-list{display:flex;flex-direction:column;gap:9px;font-size:14px;color:var(--c-muted)}
.level-list li{display:flex;gap:9px;line-height:1.6}
.level-list i{color:var(--c-accent);font-size:12px;margin-top:6px;flex:0 0 auto}
.level-card.lv-base .level-list i{color:var(--lvl-base)}
.progress{height:6px;border-radius:999px;background:rgba(22,17,46,.08);overflow:hidden}
.progress span{display:block;height:100%;border-radius:999px;background:var(--lvl-base);transition:width .3s ease}
.lv-month .progress span{background:var(--lvl-month)}
.lv-quarter .progress span{background:var(--lvl-quarter)}
.lv-year .progress span{background:var(--lvl-year)}
.level-note{font-size:12.5px;color:var(--c-muted)}

/* ---------- 场景卡 ---------- */
.scene-card{
  height:100%;background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-1);display:flex;flex-direction:column;
  transition:transform .18s ease,box-shadow .18s ease;
}
.scene-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.scene-media{position:relative;background:rgba(91,43,224,.08)}
.scene-media img{width:100%;aspect-ratio:16/9;object-fit:cover}
.scene-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(22,17,46,0) 45%,rgba(22,17,46,.45) 100%)}
.scene-media .tag{position:absolute;left:14px;top:14px;z-index:2;background:#fff;color:var(--c-primary)}
.scene-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.scene-body h3{font-size:17.5px;font-weight:700}
.scene-body p{font-size:14px;color:var(--c-muted);line-height:1.75}
.scene-meta{display:flex;gap:14px;flex-wrap:wrap;font-size:12.5px;color:var(--c-muted);margin-top:auto;padding-top:8px}
.scene-meta span{display:flex;align-items:center;gap:6px}
.scene-meta i{color:var(--c-accent)}

/* ---------- 步骤 ---------- */
.step-grid{margin-top:6px}
.step-card{
  height:100%;background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-card);
  padding:26px 22px;box-shadow:var(--shadow-1);position:relative;
  transition:transform .18s ease,box-shadow .18s ease;
}
.step-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.step-num{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:10px;
  background:var(--c-ink);color:var(--c-accent);font-weight:800;font-size:16px;margin-bottom:16px;
  font-variant-numeric:tabular-nums;
}
.step-card h3{font-size:17px;font-weight:700;margin-bottom:8px}
.step-card p{font-size:14px;color:var(--c-muted);line-height:1.75}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px}
.accordion{border:none;background:transparent}
.accordion-item{
  border:1px solid var(--c-border) !important;border-radius:var(--r-card);margin-bottom:12px;
  background:var(--c-surface);overflow:hidden;box-shadow:var(--shadow-1);
}
.accordion-item.is-active{border-color:rgba(91,43,224,.3) !important}
.accordion-title{
  border:none !important;background:var(--c-surface) !important;color:var(--c-text) !important;
  padding:18px 20px !important;font-size:16px;font-weight:600;display:flex;align-items:center;gap:14px;
  transition:background .18s ease,color .18s ease;position:relative;
}
.accordion-title:hover{background:var(--c-zebra) !important;color:var(--c-primary) !important}
.accordion-title::before{display:none !important}
.accordion-title .faq-num{
  width:30px;height:30px;border-radius:8px;display:grid;place-items:center;flex:0 0 auto;
  background:rgba(91,43,224,.09);color:var(--c-primary);font-size:13px;font-weight:700;
}
.accordion-title .faq-icon{
  margin-left:auto;color:var(--c-primary);font-size:14px;transition:transform .25s ease;flex:0 0 auto;
}
.accordion-item.is-active .accordion-title{color:var(--c-primary) !important;box-shadow:inset 3px 0 0 var(--c-accent)}
.accordion-item.is-active .faq-icon{transform:rotate(45deg)}
.accordion-content{
  border:none !important;background:var(--c-surface) !important;padding:0 20px 20px 64px !important;
  color:var(--c-muted);font-size:14.5px;line-height:1.8;
}

/* ---------- CTA 与表单 ---------- */
.cta-band{
  position:relative;background:var(--c-ink);color:#fff;overflow:hidden;
  background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(22,17,46,.96) 0%,rgba(22,17,46,.9) 50%,rgba(22,17,46,.8) 100%);
}
.cta-band::after{
  content:"";position:absolute;inset:0;opacity:.06;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.9) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.9) 1px,transparent 1px);
  background-size:56px 56px;
}
.cta-band .grid-container{position:relative;z-index:2}
.cta-band .cta-inner{padding:84px 0 88px}
.cta-copy h2{font-size:clamp(24px,3vw,32px);font-weight:700;letter-spacing:-.3px;line-height:1.35;margin:14px 0 14px}
.cta-copy p{font-size:15.5px;color:rgba(255,255,255,.78);max-width:640px;line-height:1.8}
.cta-count{
  display:inline-flex;align-items:center;gap:10px;margin:22px 0 18px;padding:10px 16px;border-radius:999px;
  background:rgba(255,255,255,.08);border:1px solid rgba(0,216,180,.3);font-size:14px;font-weight:600;
}
.cta-count b{color:var(--c-accent);font-size:18px;font-weight:800;letter-spacing:.5px}
.cta-points{display:flex;flex-wrap:wrap;gap:12px 22px;font-size:14px;color:rgba(255,255,255,.82)}
.cta-points li{display:flex;align-items:center;gap:8px}
.cta-points i{color:var(--c-accent);font-size:12px}

.form-card{
  background:var(--c-surface);border-radius:var(--r-hero);padding:28px 26px 26px;box-shadow:0 22px 54px rgba(0,0,0,.4);
  color:var(--c-text);border:1px solid var(--c-border);
}
.form-card h3{font-size:19px;font-weight:700;margin-bottom:6px}
.form-card .form-sub{font-size:13.5px;color:var(--c-muted);margin-bottom:20px}
.form-field{display:block;margin-bottom:14px}
.form-field > span{display:block;font-size:13px;font-weight:600;color:var(--c-text);margin-bottom:6px}
.form-field input,.form-field select{
  width:100%;height:48px;padding:0 14px;border-radius:var(--r-btn);border:1px solid var(--c-border);
  background:#fff;font-size:15px;transition:border-color .18s ease,box-shadow .18s ease;appearance:none;
}
.form-field select{
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%236B6880' d='M8 11.5 3.5 7h9z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:14px;
}
.form-field input:focus,.form-field select:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(91,43,224,.14);
}
.form-field input::placeholder{color:#A9A6BC}
.form-tip{font-size:12.5px;color:var(--c-muted);margin-top:12px;line-height:1.7}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);padding:64px 0 26px;position:relative}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:15.5px;margin-bottom:14px}
.footer-about{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.6);max-width:340px}
.footer-col h4{font-size:14px;color:var(--c-accent);font-weight:600;margin-bottom:16px;letter-spacing:.3px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col li,.footer-col ul a{font-size:14px;color:rgba(255,255,255,.66);transition:color .18s ease}
.footer-col ul a:hover{color:#fff}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.52);
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  .grid-container{padding-left:20px;padding-right:20px}
  .main-nav{display:none}
  .nav-tag{display:none}
  .nav-toggle{display:inline-grid;place-items:center}
  .section{padding:64px 0}
  .section-sm{padding:48px 0}
  .hero-row{padding:36px 0 60px}
  .hero-visual{margin-top:38px}
  .hero-float{left:12px;bottom:-14px}
  .cta-band .cta-inner{padding:60px 0 66px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .accordion-content{padding-left:20px !important}
}
@media screen and (max-width:767px){
  .countdown-chip{display:none}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .section-head{margin-bottom:28px}
  .head-row{margin-bottom:26px}
}
@media screen and (max-width:639px){
  .grid-container{padding-left:16px;padding-right:16px}
  body{font-size:15.5px}
  .section{padding:44px 0}
  .section-sm{padding:36px 0}
  .hero-copy h1{margin:14px 0 12px}
  .hero-sub{font-size:16px}
  .hero-actions{gap:12px}
  .hero-actions .btn{width:100%}
  .trust-row{gap:12px}
  .hero-float{position:static;margin-top:14px;width:100%}
  .fact-card{padding:20px 18px}
  .level-card{padding:20px 18px}
  .form-card{padding:22px 18px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .compare-table thead th,.compare-table tbody th,.compare-table td{padding:13px 12px}
}

/* roulang page: category2 */
/* ===================== 设计变量 ===================== */
:root{
  --c-ink:#16112E;
  --c-primary:#5B2BE0;
  --c-primary-dark:#3F1CA8;
  --c-accent:#00D8B4;
  --c-action:#FF6A2B;
  --c-action-dark:#E2551A;
  --c-bg:#F7F6FC;
  --c-surface:#FFFFFF;
  --c-border:#E6E3F5;
  --c-text:#1D1A2E;
  --c-muted:#6B6880;
  --c-success:#17B26A;
  --c-danger:#E5484D;
  --r-hero:20px;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --shadow-1:0 2px 10px rgba(22,17,46,.06);
  --shadow-2:0 14px 34px rgba(22,17,46,.13);
  --g-lg:96px;
  --g-md:64px;
  --g-sm:44px;
}

/* ===================== 基础重置 ===================== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease,background .18s ease,border-color .18s ease}
a:hover{color:var(--c-primary-dark)}
h1,h2,h3,h4,h5,p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input{font-family:inherit;font-size:inherit}
:focus{outline:none}
:focus-visible{outline:3px solid rgba(0,216,180,.6);outline-offset:2px;border-radius:6px}
::selection{background:rgba(91,43,224,.2)}

/* ===================== Foundation 覆盖 ===================== */
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto}
.grid-container.full{max-width:100%;padding:0}
body,button,input,select,textarea{font-family:inherit}
.grid-x.grid-pad{margin-left:-12px;margin-right:-12px}
.grid-x.grid-pad>.cell{padding-left:12px;padding-right:12px}
.row-gap{margin-bottom:24px}
.accordion{background:transparent;margin:0;border:0}
.accordion-title{border:0}

/* ===================== 通用组件 ===================== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.2px;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--c-action);color:#fff;box-shadow:0 8px 20px rgba(255,106,43,.28)}
.btn-primary:hover{background:var(--c-action-dark);color:#fff;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(255,106,43,.3)}
.btn-secondary{background:transparent;color:var(--c-primary);border-color:rgba(91,43,224,.45)}
.btn-secondary:hover{background:rgba(91,43,224,.08);color:var(--c-primary-dark);border-color:var(--c-primary)}
.btn-ghost{background:transparent;color:var(--c-primary);padding:0 8px;height:auto}
.btn-ghost:hover{color:var(--c-primary-dark)}
.btn-ghost i{transition:transform .18s ease}
.btn-ghost:hover i{transform:translateX(3px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-lg{height:54px;padding:0 32px;font-size:16px}
.btn[disabled],.btn.is-disabled{background:#DEDBEC;color:#8C89A0;box-shadow:none;cursor:not-allowed;transform:none}
.btn.on-ink-secondary{color:#fff;border-color:rgba(255,255,255,.45)}
.btn.on-ink-secondary:hover{background:rgba(255,255,255,.12);color:#fff}

.tag{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.2px;background:rgba(91,43,224,.1);color:var(--c-primary)}
.tag-accent{background:rgba(0,216,180,.16);color:#0A8F79}
.tag-action{background:var(--c-action);color:#fff}
.tag-muted{background:#F1EFFA;color:var(--c-muted)}
.tag-lock{background:rgba(22,17,46,.72);color:#fff}

.section{padding:var(--g-md) 0}
.section-lg{padding:var(--g-lg) 0}
.section-tight{padding:var(--g-sm) 0}
.section-ink{background:var(--c-ink);color:#fff;position:relative;overflow:hidden}
.section-ink::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:48px 48px;
}
.section-ink .container-inner{position:relative;z-index:2}

.section-head{margin-bottom:36px;max-width:760px}
.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:600;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--c-primary);margin-bottom:14px;
}
.section-ink .eyebrow{color:var(--c-accent)}
.eyebrow::before{content:"";width:8px;height:8px;background:var(--c-accent);clip-path:polygon(0 0,100% 0,100% 70%,70% 100%,0 100%)}
h2.section-title{font-size:clamp(24px,2.8vw,31px);font-weight:700;letter-spacing:-.3px;line-height:1.35}
.section-desc{margin-top:12px;color:var(--c-muted);font-size:15.5px;max-width:720px}
.section-ink .section-desc{color:rgba(255,255,255,.72)}

.lead{font-size:16px;line-height:1.8;color:var(--c-muted);max-width:740px}
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.clamp-1{display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}

/* ===================== 导航 ===================== */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(22,17,46,.96);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:box-shadow .2s ease,background .2s ease;
}
.site-header.is-scrolled{box-shadow:0 12px 30px rgba(22,17,46,.3);background:rgba(22,17,46,.99)}
.nav-inner{display:flex;align-items:center;gap:20px;height:70px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--c-primary),#7D4DFF);
  color:#fff;font-size:17px;
  box-shadow:inset 0 0 0 1px rgba(0,216,180,.4);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:16px;font-weight:800;color:#fff;letter-spacing:.3px}
.logo-text span{font-size:11px;letter-spacing:2.6px;color:var(--c-accent)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1 1 auto}
.main-nav a{position:relative;padding:9px 12px;font-size:14.5px;color:rgba(255,255,255,.76);border-radius:8px}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.07)}
.main-nav a.active{color:#fff;font-weight:600}
.main-nav a.active::after{content:"";position:absolute;left:12px;right:12px;bottom:-1px;height:2px;border-radius:2px;background:var(--c-accent)}
.nav-side{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.countdown-chip{
  display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 14px;
  border-radius:999px;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.12);
  font-size:12.5px;color:rgba(255,255,255,.78);
}
.countdown-chip b{font-variant-numeric:tabular-nums;font-weight:700;color:#fff;letter-spacing:.5px}
.dot-live{width:7px;height:7px;border-radius:50%;background:var(--c-accent);box-shadow:0 0 0 4px rgba(0,216,180,.18)}
.nav-tag{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:600;color:#0A8F79;background:rgba(0,216,180,.16);
}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:10px;
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);
  color:#fff;font-size:16px;cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle:hover{background:rgba(255,255,255,.14)}

/* 移动端抽屉 */
.mobile-drawer{position:fixed;inset:0;z-index:120;display:none}
.mobile-drawer.is-open{display:block}
.drawer-mask{position:absolute;inset:0;background:rgba(22,17,46,.6)}
.drawer-panel{
  position:absolute;left:0;right:0;bottom:0;background:#fff;
  border-radius:16px 16px 0 0;padding:10px 20px 26px;
  box-shadow:var(--shadow-2);animation:drawerUp .25s ease;
}
@keyframes drawerUp{from{transform:translateY(24px);opacity:.4}to{transform:translateY(0);opacity:1}}
.drawer-bar{width:44px;height:4px;border-radius:999px;background:#DCD8EE;margin:4px auto 14px}
.drawer-panel a.drawer-link{display:flex;align-items:center;justify-content:space-between;padding:14px 2px;font-size:16px;color:var(--c-text);border-bottom:1px solid var(--c-border)}
.drawer-panel a.drawer-link:hover{color:var(--c-primary)}
.drawer-panel a.drawer-link.active{color:var(--c-primary);font-weight:600}
.drawer-cta{margin-top:18px;width:100%}

/* ===================== Hero ===================== */
.hero{position:relative;background:var(--c-ink);color:#fff;overflow:hidden;padding:58px 0 66px}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:52px 52px;
}
.hero::after{
  content:"";position:absolute;right:-90px;top:-80px;width:440px;height:440px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,216,180,.2),transparent 66%);pointer-events:none;
}
.hero .grid-container{position:relative;z-index:3}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:999px;
  background:rgba(255,255,255,.08);border:1px solid rgba(0,216,180,.35);
  font-size:13px;color:var(--c-accent);font-weight:600;letter-spacing:.4px;
}
.hero h1{
  margin-top:20px;
  font-size:clamp(26px,4.6vw,44px);
  font-weight:800;letter-spacing:-.5px;line-height:1.22;color:#fff;
}
.hero h1 .h1-em{color:var(--c-accent)}
.hero-sub{margin-top:16px;font-size:17px;color:rgba(255,255,255,.9);font-weight:600}
.hero-desc{margin-top:14px;font-size:15.5px;line-height:1.8;color:rgba(255,255,255,.7);max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:30px}
.hero-points li{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.72)}
.hero-points i{color:var(--c-accent);font-size:13px}
.hero-figure{
  position:relative;border-radius:var(--r-hero);overflow:hidden;
  border:1px solid rgba(255,255,255,.14);box-shadow:0 24px 50px rgba(0,0,0,.35);
  aspect-ratio:16/10;background:#221A44;
}
.hero-figure img{width:100%;height:100%;object-fit:cover}
.hero-figure .figure-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(22,17,46,.15),rgba(22,17,46,.72))}
.hero-figure .figure-cap{
  position:absolute;left:18px;right:18px;bottom:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:#fff;
}
.hero-figure .figure-cap b{font-variant-numeric:tabular-nums}

/* ===================== 面包屑 ===================== */
.breadcrumb-bar{background:#F1EEFC;border-bottom:1px solid var(--c-border)}
.breadcrumb{display:flex;align-items:center;gap:10px;padding:14px 0;font-size:13.5px;color:var(--c-muted)}
.breadcrumb a{color:var(--c-primary);font-weight:500}
.breadcrumb i{font-size:10px;color:#B6B2CC}
.breadcrumb .current{color:var(--c-text);font-weight:600}

/* ===================== 筛选标签 ===================== */
.filter-panel{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-card);
  padding:18px 20px;box-shadow:var(--shadow-1);
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;justify-content:space-between;
}
.filter-bar{display:flex;flex-wrap:wrap;gap:10px}
.filter-chip{
  display:inline-flex;align-items:center;gap:7px;height:38px;padding:0 16px;border-radius:999px;
  border:1px solid var(--c-border);background:#fff;color:var(--c-muted);
  font-size:14px;cursor:pointer;transition:all .18s ease;
}
.filter-chip:hover{border-color:rgba(91,43,224,.5);color:var(--c-primary);background:rgba(91,43,224,.05)}
.filter-chip.is-active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600;box-shadow:0 6px 16px rgba(91,43,224,.25)}
.filter-count{font-size:13.5px;color:var(--c-muted)}
.filter-count b{color:var(--c-primary);font-variant-numeric:tabular-nums;font-weight:700}

/* ===================== 频道卡片 ===================== */
.channel-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.channel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(91,43,224,.3)}
.channel-thumb{position:relative;aspect-ratio:16/9;background:#EFEBFF;overflow:hidden}
.channel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.channel-card:hover .channel-thumb img{transform:scale(1.04)}
.channel-thumb .thumb-tags{position:absolute;left:12px;top:12px;display:flex;gap:8px}
.channel-thumb .thumb-lock{
  position:absolute;right:12px;bottom:12px;display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:600;
  background:rgba(22,17,46,.72);color:#fff;backdrop-filter:blur(4px);
}
.channel-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1 1 auto}
.channel-title{font-size:17px;font-weight:700;line-height:1.45;color:var(--c-text)}
.channel-desc{margin-top:9px;font-size:14px;line-height:1.7;color:var(--c-muted);min-height:47px}
.channel-meta{
  margin-top:16px;padding-top:14px;border-top:1px dashed var(--c-border);
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:12.5px;color:var(--c-muted);
}
.channel-meta span{display:inline-flex;align-items:center;gap:6px}
.channel-meta i{color:var(--c-primary);font-size:12px}
.channel-meta b{font-variant-numeric:tabular-nums;color:var(--c-text)}

/* ===================== 数据总览 ===================== */
.stat-card{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-card);
  padding:24px 22px;box-shadow:var(--shadow-1);height:100%;
  transition:transform .18s ease,box-shadow .18s ease;
}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.stat-icon{
  width:40px;height:40px;border-radius:10px;display:grid;place-items:center;
  background:rgba(91,43,224,.1);color:var(--c-primary);font-size:16px;margin-bottom:16px;
}
.stat-num{font-size:32px;font-weight:800;color:var(--c-primary);font-variant-numeric:tabular-nums;letter-spacing:-.5px;line-height:1.2}
.stat-num small{font-size:15px;font-weight:700;margin-left:3px;color:var(--c-primary)}
.stat-label{margin-top:8px;font-size:14.5px;font-weight:600;color:var(--c-text)}
.stat-note{margin-top:6px;font-size:13px;color:var(--c-muted)}

/* ===================== 横向滚动专题 ===================== */
.hscroll{
  display:flex;gap:20px;overflow-x:auto;padding:6px 4px 20px;
  scroll-snap-type:x mandatory;
  scrollbar-width:thin;
}
.hscroll::-webkit-scrollbar{height:6px}
.hscroll::-webkit-scrollbar-thumb{background:#D5CFF2;border-radius:999px}
.hscroll-item{flex:0 0 296px;scroll-snap-align:start}
.topic-card{
  height:100%;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-card);padding:20px;color:#fff;
  display:flex;flex-direction:column;gap:12px;
  transition:background .18s ease,transform .18s ease,border-color .18s ease;
}
.topic-card:hover{background:rgba(255,255,255,.1);transform:translateY(-2px);border-color:rgba(0,216,180,.5)}
.topic-card h3{font-size:16.5px;font-weight:700;color:#fff}
.topic-card p{font-size:13.8px;line-height:1.7;color:rgba(255,255,255,.7)}
.topic-card .topic-foot{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:rgba(255,255,255,.6);margin-top:auto}
.topic-card .topic-foot b{color:var(--c-accent);font-variant-numeric:tabular-nums}

/* ===================== 权益范围说明 ===================== */
.range-item{
  display:flex;gap:16px;background:var(--c-surface);border:1px solid var(--c-border);
  border-radius:var(--r-card);padding:22px;box-shadow:var(--shadow-1);height:100%;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.range-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(91,43,224,.28)}
.range-ico{
  flex:0 0 auto;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(0,216,180,.14);color:#0A8F79;font-size:17px;
}
.range-item h3{font-size:16.5px;font-weight:700;margin-bottom:8px}
.range-item p{font-size:14px;color:var(--c-muted);line-height:1.72}
.range-item ul{margin-top:12px;display:flex;flex-direction:column;gap:7px}
.range-item ul li{display:flex;align-items:flex-start;gap:8px;font-size:13.5px;color:var(--c-muted)}
.range-item ul li i{color:var(--c-accent);margin-top:6px;font-size:11px}

/* ===================== FAQ ===================== */
.faq-accordion .accordion-item{
  position:relative;background:#fff;border:1px solid var(--c-border);
  border-radius:var(--r-card);margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-1);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.faq-accordion .accordion-item:hover{border-color:rgba(91,43,224,.28)}
.faq-accordion .accordion-item.is-active{border-color:rgba(0,216,180,.5);box-shadow:var(--shadow-2)}
.faq-accordion .accordion-item.is-active::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--c-accent);
}
.faq-accordion .accordion-title{
  display:flex;align-items:center;gap:14px;
  padding:18px 22px;font-size:16px;font-weight:600;color:var(--c-text);
  background:transparent;border:0;transition:background .18s ease,color .18s ease;
}
.faq-accordion .accordion-title::before{display:none}
.faq-accordion .accordion-title:hover{background:#FBFAFF;color:var(--c-primary)}
.faq-num{
  flex:0 0 auto;width:30px;height:30px;border-radius:8px;display:grid;place-items:center;
  background:rgba(91,43,224,.1);color:var(--c-primary);
  font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;
}
.faq-q{flex:1 1 auto;line-height:1.5}
.faq-ico{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  border:1px solid var(--c-border);color:var(--c-primary);font-size:11px;
  transition:transform .22s ease,background .18s ease;
}
.faq-accordion .accordion-item.is-active .faq-ico{transform:rotate(45deg);background:rgba(0,216,180,.16);border-color:rgba(0,216,180,.4);color:#0A8F79}
.faq-accordion .accordion-content{
  padding:0 22px 20px 66px;color:var(--c-muted);font-size:14.5px;line-height:1.8;
  border:0;background:transparent;
}

/* ===================== CTA ===================== */
.cta-panel{
  position:relative;z-index:2;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-hero);padding:38px;
}
.cta-panel h2{font-size:clamp(22px,2.6vw,29px);font-weight:700;color:#fff;line-height:1.4}
.cta-panel .cta-sub{margin-top:12px;color:rgba(255,255,255,.72);font-size:15px;max-width:620px}
.cta-summary{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:22px}
.cta-summary li{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.8)}
.cta-summary i{color:var(--c-accent);font-size:12px}
.cta-form{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.cta-form input{
  flex:1 1 220px;height:48px;padding:0 16px;border-radius:var(--r-btn);
  border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);
  color:#fff;font-size:14.5px;transition:border-color .18s ease,box-shadow .18s ease;
}
.cta-form input::placeholder{color:rgba(255,255,255,.45)}
.cta-form input:focus{border-color:var(--c-accent);box-shadow:0 0 0 4px rgba(0,216,180,.18);outline:none}
.form-hint{margin-top:12px;font-size:12.5px;color:rgba(255,255,255,.5)}
.cta-timer{
  display:inline-flex;align-items:center;gap:10px;height:36px;padding:0 14px;border-radius:999px;
  background:rgba(255,106,43,.14);border:1px solid rgba(255,106,43,.4);
  color:#FFB48A;font-size:13px;font-weight:600;margin-bottom:20px;
}
.cta-timer b{color:#fff;font-variant-numeric:tabular-nums;letter-spacing:.5px}

/* ===================== 页脚 ===================== */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.7);padding:64px 0 28px;position:relative;overflow:hidden}
.site-footer::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:48px 48px;
}
.site-footer .grid-container{position:relative;z-index:2}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:16px;margin-bottom:16px}
.footer-about{font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);max-width:340px}
.footer-col h4{font-size:14px;font-weight:700;color:var(--c-accent);letter-spacing:.6px;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col ul li{font-size:14px;color:rgba(255,255,255,.62);line-height:1.6}
.footer-col ul li a{color:rgba(255,255,255,.62)}
.footer-col ul li a:hover{color:#fff}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.45);
}

/* ===================== 响应式 ===================== */
@media screen and (max-width:1023px){
  :root{--g-lg:64px;--g-md:48px;--g-sm:36px}
  .main-nav{display:none}
  .nav-toggle{display:inline-flex}
  .nav-inner{height:64px;gap:12px}
  .nav-tag{display:none}
  .countdown-chip{height:32px;padding:0 12px;font-size:12px}
  .hero{padding:44px 0 52px}
  .hero-figure{margin-top:30px}
  .cta-panel{padding:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-about{max-width:none}
}
@media screen and (max-width:639px){
  :root{--g-lg:52px;--g-md:40px;--g-sm:30px}
  .grid-container{padding-left:16px;padding-right:16px}
  .grid-x.grid-pad{margin-left:-8px;margin-right:-8px}
  .grid-x.grid-pad>.cell{padding-left:8px;padding-right:8px}
  .row-gap{margin-bottom:16px}
  .nav-side .btn-primary{display:none}
  .countdown-chip{display:none}
  .logo-text span{letter-spacing:1.8px}
  .hero h1{font-size:26px}
  .hero-sub{font-size:15.5px}
  .hero-actions .btn{width:100%}
  .hero-points{gap:8px 16px}
  .filter-panel{padding:16px}
  .filter-chip{height:34px;padding:0 13px;font-size:13px}
  .section-head{margin-bottom:26px}
  .channel-body{padding:16px}
  .channel-desc{min-height:auto}
  .faq-accordion .accordion-title{padding:16px;font-size:15px;gap:10px}
  .faq-accordion .accordion-content{padding:0 16px 18px 56px;font-size:14px}
  .hscroll-item{flex:0 0 84%}
  .cta-panel{padding:22px;border-radius:16px}
  .cta-form .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;gap:8px}
}

/* roulang page: category3 */
:root{
  --c-ink:#16112E;
  --c-ink-2:#1F1840;
  --c-primary:#5B2BE0;
  --c-primary-dark:#3F1CA8;
  --c-primary-soft:#F1ECFE;
  --c-accent:#00D8B4;
  --c-action:#FF6A2B;
  --c-action-dark:#E4551B;
  --c-bg:#F7F6FC;
  --c-surface:#FFFFFF;
  --c-border:#E6E3F5;
  --c-text:#1D1A2E;
  --c-muted:#6B6880;
  --c-success:#17B26A;
  --c-danger:#E5484D;
  --lv-base:#8B88A0;
  --lv-month:#5B2BE0;
  --lv-quarter:#00B39A;
  --lv-year:#FF6A2B;
  --radius-card:14px;
  --radius-img:12px;
  --radius-btn:10px;
  --radius-hero:20px;
  --shadow-1:0 2px 10px rgba(22,17,46,.06);
  --shadow-2:0 14px 34px rgba(22,17,46,.13);
  --space-xl:96px;
  --space-lg:64px;
  --space-md:44px;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--c-primary-dark);}
button{font-family:inherit;}
h1,h2,h3,h4{color:var(--c-text);margin:0;line-height:1.32;}
p{margin:0 0 16px;}
ul,ol{margin:0;padding:0;list-style:none;}
input,textarea,select{font-family:inherit;font-size:15px;color:var(--c-text);}
:focus-visible{outline:3px solid rgba(0,216,180,.85);outline-offset:2px;border-radius:4px;}
.grid-container{max-width:var(--container);padding-left:24px;padding-right:24px;}
.section{padding:var(--space-xl) 0;}
.section-sm{padding:var(--space-md) 0;}
.section-alt{background:var(--c-surface);}
.section-ink{background:var(--c-ink);color:#EDEBF7;position:relative;overflow:hidden;}
.section-ink::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:34px 34px;
}
.section-ink > .grid-container{position:relative;z-index:1;}
.section-head{margin-bottom:40px;max-width:760px;}
.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:600;letter-spacing:.08em;
  color:var(--c-primary);background:var(--c-primary-soft);
  border-radius:999px;padding:6px 14px;margin-bottom:18px;
}
.section-ink .eyebrow{background:rgba(0,216,180,.12);color:var(--c-accent);}
.section-title{font-size:clamp(22px,2.6vw,30px);font-weight:700;letter-spacing:-.3px;margin-bottom:14px;}
.section-desc{color:var(--c-muted);font-size:15px;max-width:720px;margin:0;}
.section-ink .section-desc{color:#B9B4D4;}
.section-ink .section-title{color:#FFFFFF;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--c-action);color:#fff;box-shadow:0 8px 20px rgba(255,106,43,.26);}
.btn-primary:hover{background:var(--c-action-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 24px rgba(255,106,43,.32);}
.btn-primary:active{transform:translateY(0);}
.btn-secondary{background:transparent;color:var(--c-primary);border-color:var(--c-primary);}
.btn-secondary:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);}
.btn-ghost{background:transparent;color:var(--c-primary);padding:0 6px;height:auto;}
.btn-ghost i{transition:transform .18s ease;}
.btn-ghost:hover i{transform:translateX(4px);}
.btn-sm{height:40px;padding:0 16px;font-size:14px;border-radius:9px;}
.btn-block{width:100%;}
.section-ink .btn-secondary{color:#fff;border-color:rgba(255,255,255,.42);}
.section-ink .btn-secondary:hover{background:rgba(255,255,255,.1);color:#fff;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(22,17,46,.96);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:box-shadow .2s ease,background .2s ease;
}
.site-header.is-scrolled{box-shadow:0 12px 28px rgba(22,17,46,.28);background:rgba(22,17,46,.99);}
.nav-inner{display:flex;align-items:center;gap:24px;height:70px;}
.logo{display:flex;align-items:center;gap:12px;color:#fff;flex:0 0 auto;}
.logo:hover{color:#fff;}
.logo-mark{
  width:38px;height:38px;border-radius:11px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--c-primary),#7C4BFF);
  color:#fff;font-size:17px;box-shadow:0 6px 16px rgba(91,43,224,.42);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text b{font-size:16px;font-weight:800;letter-spacing:.4px;}
.logo-text span{font-size:11.5px;color:#B9B4D4;letter-spacing:.16em;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:8px;flex:1 1 auto;}
.main-nav a{
  position:relative;padding:8px 12px;border-radius:9px;
  font-size:14.5px;color:#CFCBE4;font-weight:500;white-space:nowrap;
}
.main-nav a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--c-accent);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease;
}
.main-nav a:hover{color:#fff;}
.main-nav a:hover::after{transform:scaleX(1);}
.main-nav a.active{color:#fff;background:rgba(255,255,255,.08);}
.main-nav a.active::after{transform:scaleX(1);}
.nav-side{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.countdown-chip{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:#CFCBE4;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.12);border-radius:999px;padding:6px 13px;
}
.countdown-chip b{color:#fff;font-weight:700;letter-spacing:.5px;}
.dot-live{width:8px;height:8px;border-radius:50%;background:var(--c-accent);box-shadow:0 0 0 4px rgba(0,216,180,.18);display:inline-block;}
.nav-tag{
  font-size:12.5px;color:var(--c-accent);border:1px solid rgba(0,216,180,.42);
  border-radius:999px;padding:5px 12px;background:rgba(0,216,180,.08);white-space:nowrap;
}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#fff;font-size:17px;
}

/* ---------- Hero ---------- */
.page-hero{position:relative;background:var(--c-ink);color:#EDEBF7;overflow:hidden;padding:78px 0 84px;}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:36px 36px;
}
.page-hero .hero-bg{
  position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;opacity:.22;
}
.page-hero::after{
  content:"";position:absolute;right:-120px;top:-80px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,216,180,.24),transparent 66%);
}
.page-hero .grid-container{position:relative;z-index:2;}
.hero-grid{margin-top:0;}
.hero-copy .eyebrow{background:rgba(0,216,180,.12);color:var(--c-accent);}
.hero-copy h1{
  font-size:clamp(26px,4.6vw,42px);font-weight:800;letter-spacing:-.5px;
  color:#fff;margin-bottom:18px;max-width:640px;
}
.hero-sub{font-size:16.5px;color:#C6C2DD;max-width:600px;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px 22px;}
.hero-badges li{display:inline-flex;align-items:center;gap:9px;font-size:13.5px;color:#C6C2DD;}
.hero-figure{position:relative;margin-top:8px;}
.hero-figure img{
  width:100%;border-radius:var(--radius-hero);border:1px solid rgba(255,255,255,.14);
  box-shadow:0 24px 50px rgba(0,0,0,.42);aspect-ratio:16/9;object-fit:cover;
  background:#241B4D;
}
.hero-figure-tag{
  position:absolute;left:16px;bottom:16px;
  background:rgba(22,17,46,.82);border:1px solid rgba(0,216,180,.4);
  color:#fff;font-size:12.5px;border-radius:999px;padding:6px 14px;
  display:inline-flex;align-items:center;gap:8px;
}

/* ---------- 步骤条 ---------- */
.step-flow{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;counter-reset:step;}
.step-item{
  position:relative;background:var(--c-surface);border:1px solid var(--c-border);
  border-radius:var(--radius-card);padding:24px 20px 22px;box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.step-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#D6D0F2;}
.step-item::after{
  content:"";position:absolute;top:44px;right:-18px;width:18px;height:2px;
  background:linear-gradient(90deg,var(--c-accent),rgba(0,216,180,.2));
}
.step-item:last-child::after{display:none;}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:44px;height:32px;padding:0 10px;margin-bottom:14px;
  border-radius:999px;background:var(--c-primary-soft);color:var(--c-primary);
  font-weight:800;font-size:14px;letter-spacing:.6px;
}
.step-item h3{font-size:17px;font-weight:600;margin-bottom:8px;}
.step-item p{font-size:14px;color:var(--c-muted);margin:0;}

/* ---------- 数据小卡 ---------- */
.metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.metric-card{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-card);
  padding:22px 20px;box-shadow:var(--shadow-1);
}
.metric-label{font-size:13px;color:var(--c-muted);margin-bottom:8px;}
.metric-value{font-size:28px;font-weight:700;color:var(--c-primary);line-height:1.1;letter-spacing:-.5px;}
.metric-value small{font-size:14px;font-weight:600;color:var(--c-muted);margin-left:4px;}
.metric-note{font-size:13px;color:var(--c-muted);margin:8px 0 0;}

/* ---------- 长文节选 ---------- */
.reading{max-width:760px;margin:0 auto;}
.reading h2{font-size:clamp(20px,2.2vw,26px);font-weight:700;margin:38px 0 14px;letter-spacing:-.3px;}
.reading h2:first-child{margin-top:0;}
.reading h3{font-size:19px;font-weight:600;margin:26px 0 10px;}
.reading p{font-size:15.5px;color:#2B2740;}
.reading .quote{
  border-left:3px solid var(--c-accent);background:#F4F2FE;border-radius:0 var(--radius-img) var(--radius-img) 0;
  padding:16px 20px;margin:22px 0;color:#332E4F;font-size:15px;
}
.reading ul{margin:0 0 18px;padding-left:0;}
.reading ul li{position:relative;padding-left:24px;margin-bottom:10px;font-size:15px;color:#2B2740;}
.reading ul li::before{
  content:"";position:absolute;left:4px;top:11px;width:8px;height:8px;border-radius:2px;
  background:var(--c-accent);transform:rotate(45deg);
}
.reading ol{counter-reset:r;margin:0 0 18px;}
.reading ol li{position:relative;padding-left:34px;margin-bottom:10px;font-size:15px;color:#2B2740;counter-increment:r;}
.reading ol li::before{
  content:counter(r);position:absolute;left:0;top:3px;width:22px;height:22px;border-radius:6px;
  background:var(--c-primary-soft);color:var(--c-primary);font-size:12.5px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.reading figure{margin:26px 0;}
.reading figure img{border-radius:var(--radius-img);aspect-ratio:16/9;object-fit:cover;background:#EDEAF9;width:100%;}
.reading figcaption{font-size:13px;color:var(--c-muted);margin-top:10px;text-align:center;}

/* ---------- 卡点卡片 ---------- */
.issue-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.card{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#D6D0F2;}
.card-thumb{aspect-ratio:16/9;width:100%;object-fit:cover;background:#EDEAF9;}
.card-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{font-size:12.5px;border-radius:999px;padding:4px 12px;background:var(--c-primary-soft);color:var(--c-primary);font-weight:600;}
.tag-accent{background:rgba(0,216,180,.14);color:#049177;}
.tag-action{background:var(--c-action);color:#fff;}
.card h3{font-size:17px;font-weight:600;}
.card p{font-size:14px;color:var(--c-muted);margin:0;}
.card-meta{margin-top:auto;font-size:13px;color:var(--c-muted);display:flex;align-items:center;gap:10px;padding-top:6px;border-top:1px dashed var(--c-border);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-card);
  margin-bottom:12px;box-shadow:var(--shadow-1);overflow:hidden;
}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;text-align:left;
  background:transparent;border:0;padding:18px 20px;cursor:pointer;color:var(--c-text);
  font-size:16px;font-weight:600;transition:background .18s ease;
}
.faq-q:hover{background:#FBFAFF;}
.faq-q .q-idx{
  flex:0 0 auto;width:28px;height:28px;border-radius:8px;background:var(--c-primary-soft);
  color:var(--c-primary);font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;
}
.faq-q .q-text{flex:1 1 auto;}
.faq-q .q-icon{flex:0 0 auto;color:var(--c-primary);font-size:14px;transition:transform .22s ease;}
.faq-item.is-open .faq-q .q-icon{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;}
.faq-a-inner{
  padding:0 20px 20px 62px;font-size:14.5px;color:var(--c-muted);
  border-left:3px solid transparent;
}
.faq-item.is-open{border-color:#D8D2F4;}
.faq-item.is-open .faq-a-inner{border-left:3px solid var(--c-accent);}

/* ---------- CTA ---------- */
.cta-panel{
  position:relative;background:var(--c-ink);border-radius:var(--radius-hero);
  padding:44px 40px;color:#EDEBF7;overflow:hidden;
  display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center;
}
.cta-panel::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:32px 32px;
}
.cta-panel > *{position:relative;z-index:1;}
.cta-panel h2{color:#fff;font-size:clamp(21px,2.4vw,28px);font-weight:700;margin-bottom:14px;}
.cta-panel p{color:#BEB9D8;font-size:15px;margin-bottom:18px;}
.cta-countdown{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:20px;}
.cta-countdown .cd-box{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  border-radius:12px;padding:10px 16px;font-size:22px;font-weight:700;color:var(--c-action);letter-spacing:1px;
}
.cta-countdown .cd-tip{font-size:13px;color:#BEB9D8;}
.cta-perks{display:flex;flex-wrap:wrap;gap:10px 18px;font-size:13.5px;color:#CFCBE4;}
.cta-perks li{display:inline-flex;align-items:center;gap:8px;}
.cta-perks i{color:var(--c-accent);}
.form-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-card);padding:24px;
}
.form-card h3{color:#fff;font-size:17px;font-weight:600;margin-bottom:16px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13px;color:#BEB9D8;margin-bottom:7px;}
.field input{
  width:100%;height:48px;border-radius:10px;padding:0 14px;
  background:rgba(255,255,255,.94);border:1px solid transparent;
}
.field input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(91,43,224,.28);}
.form-hint{font-size:12.5px;color:#A9A4C6;margin:12px 0 0;}

/* ---------- 返回入口 ---------- */
.back-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-card);
  padding:22px 24px;box-shadow:var(--shadow-1);}
.back-row p{margin:0;font-size:14.5px;color:var(--c-muted);}
.back-links{display:flex;flex-wrap:wrap;gap:10px;}

/* ---------- 面包屑 ---------- */
.crumb-bar{background:#F1EEFC;border-bottom:1px solid var(--c-border);}
.crumb-inner{display:flex;align-items:center;gap:10px;padding:14px 0;font-size:13.5px;color:var(--c-muted);flex-wrap:wrap;}
.crumb-inner a{color:var(--c-primary);font-weight:600;}
.crumb-inner i{font-size:10px;color:#B0ACCB;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:#B9B4D4;padding:64px 0 26px;position:relative;overflow:hidden;}
.site-footer::before{
  content:"";position:absolute;inset:0;
  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:34px 34px;
}
.site-footer .grid-container{position:relative;z-index:1;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:700;font-size:16px;margin-bottom:16px;}
.footer-about{font-size:14px;color:#9E99BE;max-width:320px;margin:0;}
.footer-col h4{color:var(--c-accent);font-size:14px;font-weight:600;margin-bottom:16px;letter-spacing:.04em;}
.footer-col ul li{margin-bottom:10px;font-size:14px;}
.footer-col ul li a{color:#B9B4D4;}
.footer-col ul li a:hover{color:#fff;}
.footer-bottom{display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;padding-top:22px;font-size:13px;color:#8C87AC;}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  .grid-container{padding-left:20px;padding-right:20px;}
  .section{padding:var(--space-lg) 0;}
  .nav-inner{height:64px;gap:14px;}
  .main-nav{
    position:absolute;left:16px;right:16px;top:calc(100% + 10px);
    flex-direction:column;align-items:stretch;gap:4px;margin:0;
    background:#FFFFFF;border:1px solid var(--c-border);border-radius:16px;
    padding:10px;box-shadow:var(--shadow-2);display:none;
  }
  .main-nav.is-open{display:flex;}
  .main-nav a{color:#3A3550;padding:12px 14px;border-radius:10px;}
  .main-nav a:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);}
  .main-nav a.active{background:var(--c-primary-soft);color:var(--c-primary);}
  .main-nav a::after{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .nav-tag{display:none;}
  .page-hero{padding:56px 0 62px;}
  .step-flow{grid-template-columns:repeat(2,1fr);}
  .step-item::after{display:none;}
  .metric-row{grid-template-columns:repeat(2,1fr);}
  .issue-grid{grid-template-columns:repeat(2,1fr);}
  .cta-panel{grid-template-columns:1fr;padding:34px 26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
}
@media screen and (max-width:639px){
  .grid-container{padding-left:16px;padding-right:16px;}
  .section{padding:var(--space-md) 0;}
  .section-head{margin-bottom:26px;}
  .logo-text span{display:none;}
  .countdown-chip{display:none;}
  .hero-copy h1{font-size:26px;}
  .hero-sub{font-size:15px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{flex:1 1 100%;}
  .step-flow{grid-template-columns:1fr;}
  .metric-row{grid-template-columns:1fr 1fr;}
  .metric-value{font-size:23px;}
  .issue-grid{grid-template-columns:1fr;}
  .faq-a-inner{padding:0 16px 18px 16px;}
  .faq-q{padding:16px;font-size:15px;}
  .back-row{padding:18px;flex-direction:column;align-items:flex-start;gap:14px;}
  .back-links{width:100%;}
  .back-links .btn{flex:1 1 auto;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .footer-bottom{flex-direction:column;}
  .cta-countdown .cd-box{font-size:19px;}
}

/* roulang page: category4 */
:root{
  --c-ink:#16112E;
  --c-ink-2:#1F1840;
  --c-primary:#5B2BE0;
  --c-primary-dark:#3F1CA8;
  --c-accent:#00D8B4;
  --c-action:#FF6A2B;
  --c-action-dark:#E2551A;
  --c-bg:#F7F6FC;
  --c-surface:#FFFFFF;
  --c-border:#E6E3F5;
  --c-text:#1D1A2E;
  --c-muted:#6B6880;
  --c-success:#17B26A;
  --c-danger:#E5484D;
  --lv-1:#B9B4CC;
  --lv-2:#5B2BE0;
  --lv-3:#00D8B4;
  --lv-4:#FF6A2B;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-pill:999px;
  --r-hero:20px;
  --shadow-1:0 2px 10px rgba(22,17,46,.06);
  --shadow-2:0 14px 34px rgba(22,17,46,.13);
  --sp-lg:96px;
  --sp-md:64px;
  --sp-sm:44px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--c-primary-dark);}
h1,h2,h3,h4,h5,h6{margin:0 0 .6em;color:var(--c-text);font-weight:700;line-height:1.3;}
h1{font-size:clamp(26px,4.6vw,44px);font-weight:800;letter-spacing:-.5px;}
h2{font-size:clamp(22px,3vw,30px);font-weight:700;}
h3{font-size:21px;font-weight:600;}
p{margin:0 0 1em;max-width:760px;}
ul,ol{margin:0 0 1em;padding-left:1.25em;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
:focus-visible{outline:3px solid var(--c-accent);outline-offset:2px;border-radius:4px;}
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;}
.grid-x{margin-left:-12px;margin-right:-12px;}
.grid-x>.cell{padding-left:12px;padding-right:12px;}
.section{padding:var(--sp-lg) 0;}
.section--tight{padding:var(--sp-md) 0;}
.section--soft{background:var(--c-surface);}
.section--ink{background:var(--c-ink);color:#fff;}
.section--ink h2,.section--ink h3{color:#fff;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--c-primary);text-transform:uppercase;margin-bottom:12px;}
.section-head .eyebrow::before{content:"";display:block;width:18px;height:2px;background:var(--c-accent);}
.section-head p{color:var(--c-muted);margin-bottom:0;}
.section--ink .section-head p{color:rgba(255,255,255,.72);}
.section--ink .section-head .eyebrow{color:var(--c-accent);}

/* ============ header / nav ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(22,17,46,.96);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:box-shadow .2s ease,background .2s ease;
}
.site-header.is-scrolled{background:rgba(22,17,46,.99);box-shadow:var(--shadow-2);}
.nav-inner{display:flex;align-items:center;gap:24px;min-height:70px;}
.logo{display:flex;align-items:center;gap:12px;flex:0 0 auto;color:#fff;}
.logo:hover{color:#fff;}
.logo-mark{
  width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--c-primary),#7B4BFF);
  border:1px solid rgba(0,216,180,.5);
  color:#fff;font-size:17px;box-shadow:0 4px 14px rgba(91,43,224,.45);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text b{font-size:16px;font-weight:800;letter-spacing:.2px;}
.logo-text span{font-size:11px;color:rgba(255,255,255,.55);letter-spacing:.16em;}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:12px;flex:1 1 auto;}
.main-nav a{
  position:relative;color:rgba(255,255,255,.76);font-size:15px;padding:24px 0;white-space:nowrap;
}
.main-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:16px;height:2px;background:var(--c-accent);
  transform:scaleX(0);transform-origin:left;transition:transform .18s ease;
}
.main-nav a:hover{color:#fff;}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1);}
.main-nav a.active{color:#fff;font-weight:600;}
.nav-side{display:flex;align-items:center;gap:14px;flex:0 0 auto;}
.countdown-chip{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.8);
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-pill);padding:7px 14px;font-variant-numeric:tabular-nums;
}
.countdown-chip b{color:var(--c-accent);font-weight:700;letter-spacing:.04em;}
.dot-live{width:8px;height:8px;border-radius:50%;background:var(--c-accent);box-shadow:0 0 0 4px rgba(0,216,180,.18);}
.nav-tag{
  font-size:12px;color:var(--c-accent);border:1px solid rgba(0,216,180,.4);
  background:rgba(0,216,180,.1);border-radius:var(--r-pill);padding:5px 12px;white-space:nowrap;
}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:var(--r-btn);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:#fff;font-size:16px;
}
.nav-toggle:hover{background:rgba(255,255,255,.16);}

/* drawer */
.nav-drawer{position:fixed;inset:0;z-index:90;pointer-events:none;}
.drawer-mask{
  position:absolute;inset:0;background:rgba(22,17,46,.6);opacity:0;transition:opacity .22s ease;
}
.drawer-panel{
  position:absolute;left:0;right:0;bottom:0;background:var(--c-surface);
  border-radius:16px 16px 0 0;padding:14px 20px 26px;
  transform:translateY(102%);transition:transform .26s ease;box-shadow:var(--shadow-2);
}
.drawer-handle{display:block;width:44px;height:4px;border-radius:99px;background:var(--c-border);margin:0 auto 16px;}
.drawer-panel nav{display:flex;flex-direction:column;}
.drawer-panel nav a{
  padding:14px 4px;font-size:16px;color:var(--c-text);border-bottom:1px solid var(--c-border);
}
.drawer-panel nav a.active{color:var(--c-primary);font-weight:700;}
.nav-drawer.is-open{pointer-events:auto;}
.nav-drawer.is-open .drawer-mask{opacity:1;}
.nav-drawer.is-open .drawer-panel{transform:translateY(0);}

/* ============ buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1;text-align:center;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--c-action);color:#fff;box-shadow:0 8px 20px rgba(255,106,43,.28);}
.btn-primary:hover{background:var(--c-action-dark);color:#fff;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(255,106,43,.24);}
.btn-secondary{background:transparent;color:var(--c-primary);border-color:var(--c-primary);}
.btn-secondary:hover{background:rgba(91,43,224,.08);color:var(--c-primary-dark);border-color:var(--c-primary-dark);}
.btn-secondary.on-ink{color:#fff;border-color:rgba(255,255,255,.4);}
.btn-secondary.on-ink:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}
.btn-ghost{background:transparent;color:var(--c-primary);padding:0 6px;height:auto;}
.btn-ghost:hover{color:var(--c-primary-dark);gap:12px;}
.btn-sm{height:40px;padding:0 16px;font-size:14px;}
.btn-lg{height:54px;padding:0 28px;font-size:16px;}
.btn-block{width:100%;}
.btn.disabled,.btn[disabled]{background:#DAD7E6;color:#8E8AA3;box-shadow:none;border-color:transparent;cursor:not-allowed;transform:none;}

/* ============ badges / labels ============ */
.tag{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;
  padding:4px 11px;border-radius:var(--r-pill);background:rgba(91,43,224,.1);color:var(--c-primary);
}
.tag--accent{background:rgba(0,216,180,.14);color:#0A8E78;}
.tag--action{background:var(--c-action);color:#fff;}
.tag--muted{background:#F0EEF8;color:var(--c-muted);}
.tag--lv1{background:rgba(185,180,204,.2);color:#6B6880;}
.tag--lv2{background:rgba(91,43,224,.12);color:var(--c-primary);}
.tag--lv3{background:rgba(0,216,180,.14);color:#0A8E78;}
.tag--lv4{background:rgba(255,106,43,.14);color:#C94E15;}
.status{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--c-muted);}
.status i{width:8px;height:8px;border-radius:50%;background:var(--c-accent);display:inline-block;}

/* ============ breadcrumb ============ */
.crumb{background:#F1EEFB;border-bottom:1px solid var(--c-border);}
.crumb .inner{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--c-muted);padding:14px 0;flex-wrap:wrap;}
.crumb a{color:var(--c-muted);}
.crumb a:hover{color:var(--c-primary);}
.crumb span.sep{color:#BEB9D2;}

/* ============ hero ============ */
.hero{
  position:relative;background:var(--c-ink);color:#fff;overflow:hidden;
  padding:72px 0 80px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;opacity:.3;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:46px 46px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.9),rgba(0,0,0,.2));
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.9),rgba(0,0,0,.2));
}
.hero .grid-container{position:relative;z-index:2;}
.hero h1{color:#fff;}
.hero h1 em{font-style:normal;color:var(--c-accent);}
.hero-sub{font-size:17px;color:rgba(255,255,255,.78);max-width:600px;margin:18px 0 28px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px;}
.hero-badges .tag{background:rgba(255,255,255,.08);color:rgba(255,255,255,.86);border:1px solid rgba(255,255,255,.14);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.hero-note{font-size:13px;color:rgba(255,255,255,.55);margin-top:16px;}

.focus-card{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(0,216,180,.28);
  border-radius:var(--r-hero);
  padding:26px 24px 24px;
  backdrop-filter:blur(2px);
  box-shadow:0 20px 50px rgba(0,0,0,.35);
}
.focus-card h3{color:#fff;font-size:19px;margin-bottom:6px;}
.focus-card .focus-meta{font-size:13px;color:rgba(255,255,255,.6);margin-bottom:18px;}
.countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:18px;}
.cd-cell{
  background:rgba(22,17,46,.7);border:1px solid rgba(255,255,255,.12);
  border-radius:12px;padding:12px 6px;text-align:center;
}
.cd-cell b{display:block;font-size:26px;font-weight:700;color:var(--c-action);font-variant-numeric:tabular-nums;letter-spacing:.02em;}
.cd-cell span{font-size:12px;color:rgba(255,255,255,.6);}
.focus-stats{display:flex;gap:18px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.1);padding-top:16px;}
.focus-stats div{font-size:13px;color:rgba(255,255,255,.6);}
.focus-stats b{display:block;font-size:20px;color:#fff;font-variant-numeric:tabular-nums;}

/* ============ generic cards ============ */
.card{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-card);
  box-shadow:var(--shadow-1);height:100%;overflow:hidden;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#D8D3F2;}
.card-body{padding:18px 20px 20px;}
.card h3{font-size:18px;margin-bottom:10px;}
.card p{font-size:14px;color:var(--c-muted);margin-bottom:14px;}
.card-thumb{aspect-ratio:16/9;background:#EFEDF9;overflow:hidden;}
.card-thumb img{width:100%;height:100%;object-fit:cover;}
.card-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--c-muted);border-top:1px dashed var(--c-border);padding-top:12px;}

/* phase scroll cards */
.scroll-x{display:flex;gap:16px;overflow-x:auto;padding:4px 4px 18px;scroll-snap-type:x mandatory;}
.scroll-x::-webkit-scrollbar{height:8px;}
.scroll-x::-webkit-scrollbar-thumb{background:#D9D4EE;border-radius:8px;}
.phase-card{
  flex:0 0 268px;scroll-snap-align:start;background:var(--c-surface);border:1px solid var(--c-border);
  border-radius:var(--r-card);padding:20px;box-shadow:var(--shadow-1);
}
.phase-card.is-next{border:2px solid var(--c-action);background:#FFF8F4;}
.phase-card .phase-no{font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--c-primary);}
.phase-card h3{font-size:18px;margin:8px 0 6px;}
.phase-card .phase-date{font-size:13px;color:var(--c-muted);margin-bottom:12px;}
.progress{height:6px;background:#EDEAF8;border-radius:99px;overflow:hidden;}
.progress i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--c-primary),var(--c-accent));}

/* timeline */
.timeline{position:relative;padding-left:36px;}
.timeline::before{
  content:"";position:absolute;left:11px;top:10px;bottom:10px;width:2px;
  background:linear-gradient(180deg,var(--c-accent),rgba(0,216,180,.12));
}
.tl-item{position:relative;margin-bottom:20px;}
.tl-item:last-child{margin-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-31px;top:22px;width:12px;height:12px;border-radius:50%;
  background:#fff;border:3px solid #C9C6D8;
}
.tl-item.is-done::before{border-color:var(--c-accent);background:var(--c-accent);}
.tl-item.is-now::before{border-color:var(--c-action);background:var(--c-action);box-shadow:0 0 0 5px rgba(255,106,43,.16);}
.tl-card{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-card);
  padding:18px 20px;box-shadow:var(--shadow-1);
}
.tl-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);transition:.18s ease;}
.tl-head{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:8px;}
.tl-head h3{font-size:17px;margin:0;}
.tl-date{font-size:13px;color:var(--c-muted);font-variant-numeric:tabular-nums;}
.tl-card p{font-size:14px;color:var(--c-muted);margin:0;}

/* filter chips */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px;}
.chip{
  height:38px;padding:0 16px;border-radius:var(--r-pill);border:1px solid var(--c-border);
  background:var(--c-surface);color:var(--c-muted);font-size:14px;font-weight:600;
  display:inline-flex;align-items:center;transition:.18s ease;
}
.chip:hover{border-color:var(--c-primary);color:var(--c-primary);}
.chip.is-active{background:var(--c-ink);border-color:var(--c-ink);color:#fff;}

/* notice list */
.notice-item{
  display:flex;gap:18px;align-items:flex-start;background:var(--c-surface);
  border:1px solid var(--c-border);border-radius:var(--r-card);padding:18px 20px;margin-bottom:14px;
  box-shadow:var(--shadow-1);transition:.18s ease;
}
.notice-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#D8D3F2;}
.notice-thumb{flex:0 0 96px;width:96px;height:64px;border-radius:var(--r-img);overflow:hidden;background:#EFEDF9;}
.notice-thumb img{width:100%;height:100%;object-fit:cover;}
.notice-main{flex:1 1 auto;min-width:0;}
.notice-main h3{font-size:17px;margin:8px 0 6px;}
.notice-main p{font-size:14px;color:var(--c-muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.notice-side{flex:0 0 auto;text-align:right;font-size:13px;color:var(--c-muted);font-variant-numeric:tabular-nums;}

/* faq */
.faq-list{max-width:900px;}
.faq-item{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-card);
  margin-bottom:12px;overflow:hidden;position:relative;transition:.18s ease;
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--c-accent);
  transform:scaleY(0);transform-origin:top;transition:transform .22s ease;
}
.faq-item.is-open::before{transform:scaleY(1);}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;background:none;border:0;
  padding:18px 20px;text-align:left;font-size:16px;font-weight:600;color:var(--c-text);
}
.faq-q:hover{color:var(--c-primary);}
.faq-q .idx{
  flex:0 0 26px;width:26px;height:26px;border-radius:6px;background:rgba(91,43,224,.1);
  color:var(--c-primary);font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;
}
.faq-q .plus{margin-left:auto;color:var(--c-muted);transition:transform .22s ease;}
.faq-item.is-open .faq-q .plus{transform:rotate(45deg);color:var(--c-primary);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;}
.faq-a p{padding:0 20px 20px 60px;margin:0;color:var(--c-muted);font-size:15px;}

/* cta */
.cta-band{
  position:relative;background:var(--c-ink);color:#fff;border-radius:var(--r-hero);
  padding:44px 40px;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:40px 40px;opacity:.9;pointer-events:none;
}
.cta-band>*{position:relative;z-index:2;}
.cta-band h2{color:#fff;margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.72);margin-bottom:0;}
.cta-list{list-style:none;padding:0;margin:16px 0 0;display:flex;flex-wrap:wrap;gap:16px;}
.cta-list li{font-size:14px;color:rgba(255,255,255,.82);display:flex;align-items:center;gap:8px;}
.cta-list i{color:var(--c-accent);}
.form-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-card);padding:22px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13px;color:rgba(255,255,255,.7);margin-bottom:6px;}
.field input{
  width:100%;height:48px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.18);
  background:rgba(22,17,46,.5);color:#fff;padding:0 14px;transition:.18s ease;
}
.field input::placeholder{color:rgba(255,255,255,.4);}
.field input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(91,43,224,.28);}
.form-hint{font-size:12px;color:rgba(255,255,255,.5);margin:10px 0 0;}

/* footer */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.7);padding:64px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:700;font-size:16px;margin-bottom:14px;}
.footer-about{font-size:14px;color:rgba(255,255,255,.6);max-width:320px;line-height:1.8;}
.footer-col h4{font-size:14px;color:var(--c-accent);margin-bottom:16px;letter-spacing:.04em;}
.footer-col ul{list-style:none;padding:0;margin:0;}
.footer-col li{font-size:14px;color:rgba(255,255,255,.62);margin-bottom:11px;line-height:1.7;}
.footer-col a{color:rgba(255,255,255,.62);}
.footer-col a:hover{color:#fff;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:20px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* responsive */
@media screen and (max-width:1024px){
  .main-nav{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .nav-tag{display:none;}
  .section{padding:var(--sp-md) 0;}
  .hero{padding:52px 0 62px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-band{padding:34px 26px;}
}
@media screen and (max-width:768px){
  .grid-container{padding-left:20px;padding-right:20px;}
  .countdown-chip{display:none;}
  .hero-sub{font-size:16px;}
  .notice-item{flex-direction:column;gap:14px;}
  .notice-thumb{width:100%;height:auto;aspect-ratio:16/9;flex:0 0 auto;}
  .notice-side{text-align:left;}
  .faq-a p{padding-left:20px;}
}
@media screen and (max-width:520px){
  .grid-container{padding-left:16px;padding-right:16px;}
  .section{padding:var(--sp-sm) 0;}
  .hero{padding:40px 0 48px;}
  .countdown{grid-template-columns:repeat(2,1fr);}
  .hero-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-band{padding:26px 18px;}
  .card-body{padding:16px;}
}