/* roulang page: index */
:root{
  --ink:#0B1220;
  --ink-2:#0E1830;
  --aqua:#2EE6C5;
  --ember:#FF6A2B;
  --violet:#7A5CFF;
  --text:#E9EFF8;
  --muted:#98A7BC;
  --line:rgba(255,255,255,.08);
  --line-aqua:rgba(46,230,197,.25);
  --glass:rgba(255,255,255,.04);
  --r:16px;
  --r-sm:12px;
  --shadow:0 8px 30px rgba(0,0,0,.45);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.9;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index: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:64px 64px;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(620px 420px at 0% 0%,rgba(46,230,197,.14),transparent 62%),
    radial-gradient(720px 520px at 100% 100%,rgba(122,92,255,.16),transparent 62%);
}
img{max-width:100%;display:block}
a{color:inherit}
button,input,select,textarea{font-family:inherit}
h1,h2,h3,h4{margin:0;letter-spacing:.02em}
p{margin:0}
.no-scroll{overflow:hidden}
.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

.container-x{
  width:100%;
  max-width:var(--max);
  margin:0 auto;
  padding-left:16px;
  padding-right:16px;
  position:relative;
  z-index:1;
}
@media (min-width:768px){.container-x{padding-left:24px;padding-right:24px}}
@media (min-width:1280px){.container-x{padding-left:32px;padding-right:32px}}

/* ---------- 顶部倒计时条 ---------- */
.site-head{position:sticky;top:0;z-index:50}
.countdown-bar{
  background:linear-gradient(90deg,rgba(255,106,43,.18),rgba(122,92,255,.16));
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(12px);
}
.countdown-inner{
  height:48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.cd-left{display:flex;align-items:center;gap:9px;min-width:0}
.cd-dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--ember);
  box-shadow:0 0 0 4px rgba(255,106,43,.18);
  flex:0 0 auto;
  animation:pulse 2.2s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 4px rgba(255,106,43,.18)}
  50%{box-shadow:0 0 0 8px rgba(255,106,43,.06)}
}
.cd-name{
  font-size:14px;color:#FFD9C6;font-weight:600;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.cd-timer{display:flex;align-items:center;gap:6px;flex:0 0 auto}
.cd-unit{
  display:flex;align-items:center;gap:4px;
  background:rgba(11,18,32,.62);
  border:1px solid rgba(255,106,43,.38);
  border-radius:999px;
  padding:1px 9px;
  font-size:12px;
  color:#FFB693;
}
.cd-unit b{font-size:14px;font-weight:700;color:#FFFFFF;line-height:1.7}
@media (max-width:600px){
  .cd-name{font-size:12.5px}
  .cd-unit{padding:1px 7px}
  .cd-unit b{font-size:13px}
}

/* ---------- 导航 ---------- */
.nav-bar{
  background:rgba(11,18,32,.86);
  border-bottom:1px solid var(--line-aqua);
  backdrop-filter:blur(14px);
}
.nav-inner{height:68px;display:flex;align-items:center;gap:14px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.logo-mark{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--aqua),var(--violet));
  display:grid;place-items:center;
  box-shadow:0 6px 18px rgba(46,230,197,.28);
}
.logo-text{font-size:18px;font-weight:700;color:#F4FAFF;letter-spacing:.04em}
.nav-links{display:none;align-items:center;gap:6px;margin-left:auto}
.nav-actions{display:none;align-items:center;gap:10px;margin-left:8px}
.nav-link{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 14px;
  border-radius:999px;
  font-size:15px;
  color:var(--muted);
  text-decoration:none;
  border:1px solid transparent;
  transition:color .2s ease-out,background .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out;
}
.nav-link:hover{color:#FFFFFF;background:rgba(46,230,197,.1);border-color:rgba(46,230,197,.32)}
.nav-link.is-active{
  color:#EAFFF9;
  background:rgba(46,230,197,.14);
  border-color:rgba(46,230,197,.5);
  box-shadow:0 0 18px rgba(46,230,197,.22);
}
.nav-link svg{opacity:.85}
@media (min-width:1024px){
  .nav-links{display:flex}
  .nav-actions{display:flex}
}
.nav-toggle{
  display:flex;width:42px;height:42px;margin-left:auto;
  border-radius:12px;border:1px solid var(--line-aqua);
  background:rgba(46,230,197,.08);
  flex-direction:column;justify-content:center;align-items:center;gap:4px;
  cursor:pointer;transition:background .2s ease-out;
}
.nav-toggle:hover{background:rgba(46,230,197,.16)}
.nav-toggle span{display:block;width:18px;height:2px;background:#CFFCF1;border-radius:2px}
@media (min-width:1024px){.nav-toggle{display:none}}

.drawer{
  position:fixed;inset:0;z-index:80;
  background:rgba(6,10,18,.74);
  backdrop-filter:blur(6px);
  display:none;
}
.drawer.is-open{display:block}
.drawer-panel{
  background:var(--ink-2);
  border-bottom:1px solid var(--line-aqua);
  border-radius:0 0 20px 20px;
  padding:20px 18px 26px;
  display:flex;flex-direction:column;gap:8px;
  box-shadow:0 20px 60px rgba(0,0,0,.6);
}
.drawer-link{
  padding:13px 14px;border-radius:12px;
  color:#D5DFEC;text-decoration:none;font-size:15px;
  border:1px solid rgba(255,255,255,.06);
  background:rgba(255,255,255,.03);
  transition:background .2s ease-out,color .2s ease-out;
}
.drawer-link:hover{background:rgba(46,230,197,.12);color:#EAFFF9}
.drawer-cta{margin-top:12px;width:100%}

/* ---------- 按钮 / 徽章 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:12px;
  font-weight:600;font-size:15px;line-height:1.2;
  padding:12px 22px;
  border:1px solid transparent;
  cursor:pointer;text-decoration:none;
  transition:transform .2s ease-out,box-shadow .2s ease-out,background .2s ease-out,border-color .2s ease-out,filter .2s ease-out;
}
.btn-primary{
  background:linear-gradient(135deg,#FF8A47,#FF5A12);
  color:#1A0800;
  box-shadow:0 10px 26px rgba(255,106,43,.3);
}
.btn-primary:hover{
  filter:brightness(1.08);
  transform:translateY(-2px);
  box-shadow:0 12px 32px rgba(255,106,43,.42),0 0 0 1px rgba(46,230,197,.35);
}
.btn-ghost{
  background:transparent;
  color:#CFFCF1;
  border-color:rgba(46,230,197,.45);
}
.btn-ghost:hover{
  background:rgba(46,230,197,.12);
  transform:translateY(-2px);
  box-shadow:0 12px 32px rgba(46,230,197,.2);
}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:10px}
.btn-lg{padding:14px 28px;font-size:16px}
.btn:focus-visible,.nav-link:focus-visible,.drawer-link:focus-visible,.faq-q:focus-visible{
  outline:2px solid var(--aqua);outline-offset:2px;
}
.btn:disabled{opacity:.4;box-shadow:none;transform:none}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  border-radius:999px;padding:3px 12px;
  font-size:13px;line-height:1.7;border:1px solid transparent;
  white-space:nowrap;
}
.badge-cyan{color:#9FF6E4;background:rgba(46,230,197,.12);border-color:rgba(46,230,197,.35)}
.badge-ember{color:#FFB58F;background:rgba(255,106,43,.14);border-color:rgba(255,106,43,.4)}
.badge-plain{color:#B8C6D8;background:rgba(255,255,255,.05);border-color:var(--line)}

/* ---------- 板块 ---------- */
.section{padding:56px 0;position:relative;z-index:1}
@media (min-width:1024px){.section{padding:104px 0}}
.sec-head{max-width:760px;margin-bottom:30px}
.sec-head.is-center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.16em;color:var(--aqua);text-transform:uppercase;
}
.eyebrow::before{content:"";width:22px;height:1px;background:rgba(46,230,197,.6)}
.sec-title{font-size:clamp(24px,3vw,34px);font-weight:600;line-height:1.3;margin:12px 0 10px}
.sec-desc{color:var(--muted);font-size:15px}

/* ---------- Hero ---------- */
.hero{padding:48px 0 40px;position:relative;z-index:1}
@media (min-width:1024px){.hero{padding:72px 0 88px}}
.hero-grid{display:grid;gap:36px;align-items:center;grid-template-columns:1fr}
@media (min-width:1024px){.hero-grid{grid-template-columns:1.05fr 1fr;gap:52px}}
.hero h1{
  font-size:clamp(32px,5vw,56px);
  line-height:1.15;
  font-weight:700;
  margin:16px 0 16px;
  letter-spacing:.02em;
  background:linear-gradient(120deg,#FFFFFF 20%,#BFF6EA 70%,#C9BDFF 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:18px;color:#C3D0E0;max-width:560px}
.hero .btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:12px;margin-top:32px;max-width:560px;
}
.stat{
  background:var(--glass);
  border:1px solid var(--line-aqua);
  border-radius:var(--r-sm);
  padding:14px 16px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.stat b{display:block;font-size:24px;font-weight:700;color:#FFFFFF;line-height:1.3;font-variant-numeric:tabular-nums}
.stat span{font-size:13px;color:var(--muted)}
.hero-visual{position:relative;border-radius:20px;overflow:hidden;border:1px solid var(--line-aqua);box-shadow:var(--shadow)}
.hero-visual img{width:100%;aspect-ratio:16/11;object-fit:cover}
.hero-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(11,18,32,.1),rgba(11,18,32,.62));
}
.hero-float{
  position:absolute;z-index:2;
  background:rgba(11,18,32,.78);
  border:1px solid var(--line-aqua);
  border-radius:999px;
  padding:6px 14px;
  font-size:13px;color:#D9FBF3;
  backdrop-filter:blur(12px);
  display:flex;align-items:center;gap:8px;
}
.hero-float i{width:6px;height:6px;border-radius:50%;background:var(--aqua);display:inline-block}
.hero-float.f1{top:16px;left:16px}
.hero-float.f2{bottom:64px;right:16px;color:#FFD3BC;border-color:rgba(255,106,43,.42)}
.hero-float.f2 i{background:var(--ember)}
.hero-float.f3{bottom:18px;left:16px;color:#D6CFFF;border-color:rgba(122,92,255,.42)}
.hero-float.f3 i{background:var(--violet)}

/* ---------- 活动卖点 ---------- */
.point-grid{display:grid;gap:20px;grid-template-columns:1fr}
@media (min-width:1024px){
  .point-grid{grid-template-columns:repeat(6,1fr)}
  .point-grid .point:nth-child(1){grid-column:span 3}
  .point-grid .point:nth-child(2){grid-column:span 3}
  .point-grid .point:nth-child(3){grid-column:span 2}
  .point-grid .point:nth-child(4){grid-column:span 4}
}
.point{
  position:relative;
  padding:26px 24px;
  border-radius:var(--r);
  background:linear-gradient(160deg,rgba(255,255,255,.055),rgba(255,255,255,.02));
  border:1px solid var(--line);
  overflow:hidden;
  transition:transform .22s ease-out,border-color .22s ease-out,box-shadow .22s ease-out;
}
.point::before{
  content:"";position:absolute;right:-40px;top:-40px;width:130px;height:130px;border-radius:50%;
  background:radial-gradient(circle,rgba(122,92,255,.28),transparent 70%);
  opacity:0;transition:opacity .3s ease-out;
}
.point:hover{transform:translateY(-4px);border-color:var(--line-aqua);box-shadow:0 14px 36px rgba(0,0,0,.45)}
.point:hover::before{opacity:1}
.point-num{
  font-size:40px;font-weight:700;line-height:1;
  color:rgba(46,230,197,.4);
  font-variant-numeric:tabular-nums;letter-spacing:.02em;
}
.point h3{font-size:20px;font-weight:600;margin:12px 0 8px;color:#F2F8FF}
.point p{font-size:15px;color:var(--muted)}

/* ---------- 亮点图墙 ---------- */
.wall{display:grid;gap:20px;grid-template-columns:1fr}
@media (min-width:640px){.wall{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.wall{grid-template-columns:repeat(3,1fr)}}
.wall-card{
  position:relative;display:block;overflow:hidden;
  border-radius:var(--r-sm);
  border:1px solid var(--line);
  aspect-ratio:4/3;
  text-decoration:none;
  transition:border-color .22s ease-out,box-shadow .22s ease-out;
}
.wall-card img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease-out}
.wall-card:hover{border-color:var(--line-aqua);box-shadow:0 14px 36px rgba(0,0,0,.5)}
.wall-card:hover img{transform:scale(1.04)}
.wall-mask{
  position:absolute;inset:0;
  display:flex;flex-direction:column;justify-content:flex-end;gap:8px;
  padding:16px;
  background:linear-gradient(180deg,rgba(11,18,32,0) 32%,rgba(11,18,32,.9));
}
.wall-mask h3{font-size:16px;font-weight:600;color:#F5FAFF;line-height:1.5}

/* ---------- 登记 CTA ---------- */
.join-grid{display:grid;gap:28px;grid-template-columns:1fr;align-items:start}
@media (min-width:1024px){.join-grid{grid-template-columns:1fr 1fr;gap:44px}}
.join-list{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:14px}
.join-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:14px 16px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.03);
  border:1px solid var(--line);
  font-size:15px;color:#CFDBEA;
}
.join-list .tick{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;
  background:rgba(46,230,197,.16);border:1px solid rgba(46,230,197,.45);
  color:var(--aqua);display:grid;place-items:center;font-size:12px;margin-top:4px;
}
.form-card{
  background:rgba(255,255,255,.05);
  border:1px solid var(--line-aqua);
  border-radius:var(--r);
  padding:24px;
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.07);
  backdrop-filter:blur(14px);
}
.form-card h3{font-size:20px;font-weight:600;margin-bottom:6px}
.form-card .form-hint{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;color:#C7D3E3;margin-bottom:6px}
.field input,.field select{
  width:100%;background:#0A1120;
  border:1px solid rgba(255,255,255,.14);
  color:var(--text);border-radius:12px;
  padding:11px 14px;font-size:15px;outline:none;
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.field input::placeholder{color:#5F6E84}
.field input:focus,.field select:focus{
  border-color:var(--aqua);
  box-shadow:0 0 0 3px rgba(46,230,197,.18);
}
.field.is-error input,.field.is-error select{
  border-color:var(--ember);
  box-shadow:0 0 0 3px rgba(255,106,43,.16);
}
.field .tip{display:none;font-size:13px;color:#FF9C6E;margin-top:6px}
.field.is-error .tip{display:block}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:#B9C6D8;margin:4px 0 18px}
.check-row input{width:16px;height:16px;margin-top:5px;accent-color:#2EE6C5;flex:0 0 auto}
.form-msg{
  display:none;margin-top:14px;font-size:14px;color:#9FF6E4;
  background:rgba(46,230,197,.1);border:1px solid rgba(46,230,197,.35);
  border-radius:12px;padding:10px 14px;
}
.form-msg.is-show{display:block}
.form-msg.is-error{color:#FFB58F;background:rgba(255,106,43,.12);border-color:rgba(255,106,43,.4)}

/* ---------- 卡片体系 ---------- */
.card{
  position:relative;display:flex;flex-direction:column;
  background:var(--glass);
  border:1px solid var(--line-aqua);
  border-radius:var(--r);
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.06);
  backdrop-filter:blur(14px);
  overflow:hidden;
  transition:transform .22s ease-out,border-color .22s ease-out,box-shadow .22s ease-out;
}
a.card{text-decoration:none;color:inherit}
.card:hover{transform:translateY(-4px);border-color:rgba(46,230,197,.5);box-shadow:0 16px 40px rgba(0,0,0,.5)}
.card-media{aspect-ratio:16/9;overflow:hidden;background:#0A1120}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease-out}
.card:hover .card-media img{transform:scale(1.04)}
.card-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-title{font-size:17px;font-weight:600;line-height:1.55;color:#F2F8FF}
.card-excerpt{
  font-size:14px;color:var(--muted);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:#8595AB;margin-top:auto}

/* ---------- 最新信息 ---------- */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;
  font-size:13.5px;color:#B9C7D9;
  border:1px solid var(--line);background:rgba(255,255,255,.03);
}
.chip.is-on{color:#0B1220;background:var(--aqua);border-color:var(--aqua);font-weight:600}
.news-grid{display:grid;gap:22px;grid-template-columns:1fr}
@media (min-width:640px){.news-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.news-grid{grid-template-columns:repeat(3,1fr)}}
.news-empty{
  display:flex;flex-direction:column;align-items:center;gap:14px;
  text-align:center;padding:54px 24px;
  border:1px dashed rgba(46,230,197,.32);
  border-radius:var(--r);
  background:rgba(255,255,255,.02);
}
.news-empty .empty-icon{
  width:56px;height:56px;border-radius:16px;
  display:grid;place-items:center;
  background:rgba(46,230,197,.1);
  border:1px solid rgba(46,230,197,.32);
  color:var(--aqua);
}
.news-empty p{color:#C6D2E2;font-size:15px}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px}
.faq{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:none;border:0;color:#EAF1FA;
  font-size:16px;font-weight:600;text-align:left;
  padding:18px 4px;cursor:pointer;
  transition:color .2s ease-out;
}
.faq-q:hover{color:var(--aqua)}
.faq-icon{
  flex:0 0 auto;width:24px;height:24px;border-radius:50%;
  border:1px solid var(--line-aqua);
  display:grid;place-items:center;
  color:var(--aqua);font-size:15px;line-height:1;
  transition:transform .2s ease-out,background .2s ease-out;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:rgba(46,230,197,.14)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease-out}
.faq-item.is-open .faq-a{max-height:260px}
.faq-a p{color:var(--muted);font-size:15px;padding:0 44px 18px 4px}

/* ---------- 页脚 ---------- */
.footer{
  margin-top:56px;
  background:#0A1120;
  border-top:1px solid var(--line);
  position:relative;z-index:1;
}
@media (min-width:1024px){.footer{margin-top:96px}}
.footer-grid{
  display:grid;gap:28px;grid-template-columns:1fr;
  padding:48px 0 0;
}
@media (min-width:768px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:32px}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .logo-mark{width:30px;height:30px;border-radius:9px}
.footer-brand strong{font-size:17px;color:#F4FAFF;letter-spacing:.04em}
.footer p{font-size:14px;color:var(--muted);line-height:1.8}
.footer h4{font-size:15px;color:#EAF1FA;margin-bottom:14px;font-weight:600}
.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer a{color:var(--muted);text-decoration:none;font-size:14px;transition:color .2s ease-out}
.footer a:hover{color:var(--aqua)}
.footer .contact-line{font-size:14px;color:var(--muted);display:flex;gap:8px;align-items:baseline}
.footer .contact-line b{color:#D6E2F0;font-weight:600}
.footer-bottom{
  margin-top:36px;border-top:1px solid var(--line);
  padding:18px 0 26px;
  font-size:13px;color:#7C8AA0;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;
}
.footer-bottom a{font-size:13px}

/* ---------- CTA 条 ---------- */
.cta-strip{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
  padding:26px 24px;border-radius:var(--r);
  background:linear-gradient(120deg,rgba(46,230,197,.14),rgba(122,92,255,.16));
  border:1px solid var(--line-aqua);
}
.cta-strip h3{font-size:20px;font-weight:600;color:#F5FBFF}
.cta-strip p{font-size:14.5px;color:#C6D4E4;margin-top:6px}

/* roulang page: category1 */
:root{
  --bg:#0B1220;
  --layer:#0E1830;
  --cyan:#2EE6C5;
  --orange:#FF6A2B;
  --purple:#7A5CFF;
  --text:#E6EDF7;
  --muted:#93A2BA;
  --line:rgba(255,255,255,.08);
  --line-cyan:rgba(46,230,197,.25);
  --glass:rgba(255,255,255,.04);
  --r-card:16px;
  --r-img:12px;
  --r-btn:12px;
  --container:1200px;
  --shadow-card:0 8px 30px rgba(0,0,0,.45), 0 0 0 1px rgba(46,230,197,.08);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body.page-body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Hiragino Sans GB",Arial,sans-serif;
  color:var(--text);
  font-size:15px;
  line-height:1.9;
  letter-spacing:.01em;
  background-color:var(--bg);
  background-image:
    radial-gradient(900px 520px at 6% -8%, rgba(46,230,197,.10), transparent 62%),
    radial-gradient(820px 560px at 102% 6%, rgba(122,92,255,.13), transparent 64%),
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size:auto, auto, 48px 48px, 48px 48px;
  background-attachment:fixed, fixed, scroll, scroll;
  overflow-x:hidden;
}
.page-body a{color:inherit;text-decoration:none;transition:color .2s ease-out, opacity .2s ease-out}
.page-body img{max-width:100%;display:block;border-radius:var(--r-img)}
.page-body button{font-family:inherit}
.page-body h1,.page-body h2,.page-body h3,.page-body h4{
  margin:0;font-weight:700;letter-spacing:.02em;color:#fff;line-height:1.3;
}
.page-body p{margin:0}
.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

.container-x{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-left:16px;
  padding-right:16px;
}
@media (min-width:768px){ .container-x{padding-left:24px;padding-right:24px} }
@media (min-width:1280px){ .container-x{padding-left:32px;padding-right:32px} }

/* ============ 顶部：倒计时条 + 导航 ============ */
.site-head{position:sticky;top:0;z-index:60}
.countdown-bar{
  background:linear-gradient(90deg, rgba(255,106,43,.16), rgba(11,18,32,.92) 42%, rgba(46,230,197,.10));
  border-bottom:1px solid rgba(255,106,43,.28);
  backdrop-filter:blur(12px);
}
.countdown-inner{
  min-height:46px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  flex-wrap:wrap;padding-top:6px;padding-bottom:6px;
}
.cd-left{display:flex;align-items:center;gap:10px;font-size:13px;color:#CFE0F2}
.cd-dot{
  width:8px;height:8px;border-radius:999px;background:var(--orange);
  box-shadow:0 0 0 4px rgba(255,106,43,.16);flex:none;
}
.cd-name{letter-spacing:.02em}
.cd-timer{display:flex;align-items:center;gap:10px}
.cd-unit{
  display:inline-flex;align-items:center;gap:4px;
  font-size:12px;color:#B9C9DE;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);
  border-radius:999px;padding:3px 10px;
}
.cd-unit b{color:var(--orange);font-size:15px;font-weight:700}

.nav-bar{
  background:rgba(11,18,32,.86);
  border-bottom:1px solid var(--line-cyan);
  backdrop-filter:blur(14px);
  position:relative;
}
.nav-inner{
  min-height:68px;
  display:flex;align-items:center;gap:20px;
  padding-top:8px;padding-bottom:8px;
}
.logo{display:inline-flex;align-items:center;gap:10px;flex:none}
.logo-mark{
  width:32px;height:32px;border-radius:10px;flex:none;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--cyan),#8FF6E4);
  box-shadow:0 6px 18px rgba(46,230,197,.28);
}
.logo-text{font-size:17px;font-weight:700;letter-spacing:.03em;color:#fff;white-space:nowrap}
.logo:hover .logo-text{color:var(--cyan)}

.nav-toggle{
  display:none;width:42px;height:38px;border-radius:10px;
  border:1px solid var(--line-cyan);background:rgba(255,255,255,.04);
  cursor:pointer;padding:0;flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--cyan);border-radius:2px;transition:transform .2s ease-out,opacity .2s ease-out}
.nav-toggle:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}

.nav-links{display:flex;align-items:center;gap:6px;flex:1 1 auto;flex-wrap:wrap}
.nav-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;color:#C4D3E6;font-weight:500;
  padding:8px 12px;border-radius:999px;
  border:1px solid transparent;
  transition:color .2s ease-out,background-color .2s ease-out,border-color .2s ease-out;
}
.nav-link:hover{color:#fff;background:rgba(46,230,197,.10);border-color:rgba(46,230,197,.22)}
.nav-link.is-active{color:#04121A;background:var(--cyan);border-color:var(--cyan);font-weight:600}
.nav-link:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}

.nav-actions{display:flex;align-items:center;gap:10px;flex:none}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);border:1px solid transparent;
  font-size:14px;font-weight:600;letter-spacing:.01em;
  padding:11px 20px;cursor:pointer;white-space:nowrap;
  transition:transform .2s ease-out,box-shadow .2s ease-out,background-color .2s ease-out,border-color .2s ease-out,filter .2s ease-out,color .2s ease-out;
}
.btn-sm{padding:8px 16px;font-size:13px}
.btn-primary{
  background:linear-gradient(135deg,#FF6A2B,#FF8F55);
  color:#170A03;
  box-shadow:0 10px 26px rgba(255,106,43,.26);
}
.btn-primary:hover{
  filter:brightness(1.08);
  transform:translateY(-2px);
  box-shadow:0 12px 32px rgba(255,106,43,.34), 0 0 0 1px rgba(46,230,197,.35);
}
.btn-primary:active{transform:translateY(0);filter:brightness(.98)}
.btn-ghost{
  background:transparent;color:var(--cyan);
  border-color:rgba(46,230,197,.45);
}
.btn-ghost:hover{background:rgba(46,230,197,.12);transform:translateY(-2px);color:#9FF6E6}
.btn-ghost:active{transform:translateY(0)}
.btn:disabled,.btn.is-disabled{opacity:.4;cursor:not-allowed;box-shadow:none;transform:none;filter:none}
.btn:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}

/* ============ 分类页主体 ============ */
main{display:block}

.crumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--muted);padding:22px 0 0;
}
.crumb a:hover{color:var(--cyan)}
.crumb .sep{color:var(--cyan);opacity:.8}
.crumb .now{color:#DCE7F5}

.cat-hero{padding:22px 0 8px;align-items:center}
.hero-panel{
  background:var(--glass);
  border:1px solid var(--line-cyan);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-card);
  backdrop-filter:blur(14px);
  padding:26px 22px;
  position:relative;
  overflow:hidden;
}
.hero-panel::before{
  content:"";position:absolute;inset:0 0 auto 0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(46,230,197,.65),transparent);
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.08em;color:var(--cyan);
  border:1px solid var(--line-cyan);border-radius:999px;
  padding:4px 12px;background:rgba(46,230,197,.07);
}
.hero-panel h1{
  font-size:clamp(30px,4.4vw,46px);
  line-height:1.18;margin:16px 0 14px;
}
.hero-panel h1 em{font-style:normal;color:var(--cyan);display:block;font-size:.62em;margin-top:8px;font-weight:600;letter-spacing:.02em}
.hero-lead{color:#C6D5E8;font-size:15.5px;line-height:1.95;max-width:60ch}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 22px}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  border-radius:999px;font-size:12px;padding:4px 12px;line-height:1.6;
}
.badge-cat{color:var(--cyan);background:rgba(46,230,197,.10);border:1px solid rgba(46,230,197,.28)}
.badge-state{color:var(--orange);background:rgba(255,106,43,.12);border:1px solid rgba(255,106,43,.30)}
.badge-soft{color:#C4D3E6;background:rgba(255,255,255,.05);border:1px solid var(--line)}

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

.hero-media{position:relative;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line-cyan);box-shadow:var(--shadow-card)}
.hero-media img{width:100%;height:100%;min-height:280px;object-fit:cover;border-radius:0}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,18,32,.05) 30%,rgba(11,18,32,.82) 100%),
             radial-gradient(400px 200px at 90% 0%, rgba(122,92,255,.35), transparent 70%);
}
.media-badges{
  position:absolute;left:16px;right:16px;bottom:16px;z-index:2;
  display:flex;flex-wrap:wrap;gap:8px;
}
.stat-chip{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(11,18,32,.78);border:1px solid var(--line-cyan);
  border-radius:12px;padding:8px 12px;backdrop-filter:blur(10px);
}
.stat-chip b{color:var(--cyan);font-size:16px}
.stat-chip span{font-size:12px;color:#B9C9DE}

.section{padding:56px 0}
@media (min-width:1024px){ .section{padding:96px 0} }
.section-head{max-width:760px;margin-bottom:26px}
.section-head h2{font-size:clamp(24px,3vw,32px);margin-bottom:12px}
.section-head p{color:var(--muted);font-size:15px;line-height:1.9}
.section-tag{
  display:inline-block;font-size:12px;letter-spacing:.10em;color:var(--purple);
  border-left:3px solid var(--purple);padding-left:10px;margin-bottom:12px;
}

/* 内容卡网格 */
.cat-grid{margin-top:6px}
.card{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-card);
  backdrop-filter:blur(12px);
  overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .22s ease-out, border-color .22s ease-out, box-shadow .22s ease-out;
  position:relative;
}
.card::before{
  content:"";position:absolute;inset:0 auto auto 0;height:1px;width:100%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.22),transparent);
}
.card:hover{transform:translateY(-4px);border-color:var(--line-cyan);box-shadow:0 16px 40px rgba(0,0,0,.55), 0 0 0 1px rgba(46,230,197,.18)}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#0A101E}
.card-media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .35s ease-out}
.card:hover .card-media img{transform:scale(1.04)}
.card-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 45%,rgba(11,18,32,.72));
  opacity:.9;transition:opacity .25s ease-out;
}
.card:hover .card-media::after{opacity:1}
.card-media .badge{position:absolute;left:12px;top:12px;z-index:2;backdrop-filter:blur(8px)}
.card-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-title{font-size:18px;font-weight:600;color:#fff;line-height:1.5}
.card:hover .card-title{color:var(--cyan)}
.card-text{color:var(--muted);font-size:14px;line-height:1.85}
.card-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding-top:12px;border-top:1px solid var(--line);
  font-size:12px;color:#8FA0B8;
}
.card-meta .more{color:var(--cyan);font-weight:600}
.card-meta .more:hover{color:#9FF6E6}

/* 流程 */
.flow-wrap{
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:linear-gradient(180deg, rgba(14,24,48,.9), rgba(11,18,32,.6));
  box-shadow:var(--shadow-card);
  padding:26px 22px;
}
.flow-item{position:relative;padding:16px 0 16px 54px;border-bottom:1px dashed var(--line)}
.flow-item:last-child{border-bottom:none}
.flow-num{
  position:absolute;left:0;top:16px;
  width:36px;height:36px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;color:#04121A;
  background:linear-gradient(135deg,var(--cyan),#98F7E7);
  box-shadow:0 8px 20px rgba(46,230,197,.22);
}
.flow-item h3{font-size:17px;margin-bottom:6px}
.flow-item p{color:var(--muted);font-size:14px;line-height:1.85}

/* FAQ */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 0;font-size:16px;font-weight:600;color:#EAF2FC;
  transition:color .2s ease-out;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"＋";color:var(--cyan);font-size:16px;line-height:1;flex:none;
  width:26px;height:26px;border-radius:999px;border:1px solid var(--line-cyan);
  display:inline-flex;align-items:center;justify-content:center;
  transition:transform .2s ease-out,background-color .2s ease-out;
}
.faq-item[open] summary::after{content:"－";background:rgba(46,230,197,.12)}
.faq-item summary:hover{color:var(--cyan)}
.faq-item summary:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}
.faq-body{padding:0 0 18px;color:var(--muted);font-size:14.5px;line-height:1.9;max-width:78ch}
.faq-item[open] .faq-body{animation:faqIn .22s ease-out}
@keyframes faqIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

/* CTA 条 */
.cta-bar{
  border-radius:var(--r-card);
  border:1px solid rgba(46,230,197,.28);
  background:
    radial-gradient(600px 240px at 12% 0%, rgba(46,230,197,.16), transparent 65%),
    radial-gradient(520px 260px at 100% 100%, rgba(122,92,255,.22), transparent 68%),
    linear-gradient(180deg, rgba(14,24,48,.96), rgba(11,18,32,.96));
  box-shadow:var(--shadow-card);
  padding:28px 24px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
}
.cta-bar h2{font-size:clamp(20px,2.6vw,26px);margin-bottom:8px}
.cta-bar p{color:#BCCBDF;font-size:14.5px;max-width:62ch}
.cta-bar .cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ============ 页脚 ============ */
.footer{
  margin-top:72px;
  border-top:1px solid var(--line-cyan);
  background:linear-gradient(180deg, rgba(14,24,48,.85), rgba(8,13,24,.98));
  padding:44px 0 0;
}
.footer-grid{
  display:grid;gap:28px;
  grid-template-columns:1fr;
  padding-bottom:32px;
}
@media (min-width:640px){ .footer-grid{grid-template-columns:repeat(2,1fr)} }
@media (min-width:1024px){ .footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px} }
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.footer-brand strong{font-size:16px;color:#fff;letter-spacing:.02em}
.footer h4{font-size:14px;color:#fff;margin-bottom:14px;letter-spacing:.04em}
.footer p{color:var(--muted);font-size:13.5px;line-height:1.9}
.footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.footer ul a{color:#BACBE0;font-size:13.5px}
.footer ul a:hover{color:var(--cyan)}
.contact-line{font-size:13.5px;color:var(--muted)}
.contact-line b{color:#C9D8EA;font-weight:600}
.contact-line a{color:var(--cyan)}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:18px 0 26px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12.5px;color:#8394AC;
}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .cat-hero{gap:26px}
}
@media (max-width:767px){
  .nav-inner{flex-wrap:wrap;row-gap:12px;min-height:60px}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .nav-links,.nav-actions{display:none;width:100%;flex-direction:column;align-items:stretch;gap:8px}
  .nav-bar.is-open .nav-links,.nav-bar.is-open .nav-actions{display:flex;padding-bottom:12px}
  .nav-bar.is-open .nav-links{border-top:1px solid var(--line);padding-top:12px}
  .nav-bar.is-open .nav-link{justify-content:flex-start;border-radius:12px;padding:11px 14px}
  .nav-bar.is-open .nav-actions .btn{width:100%}
  .cd-left{font-size:12px}
  .cd-timer{gap:6px}
  .cd-unit{padding:2px 8px;font-size:11px}
  .cd-unit b{font-size:13px}
  .hero-panel{padding:20px 16px}
  .section{padding:48px 0}
  .flow-item{padding-left:48px}
  .flow-num{width:32px;height:32px;font-size:13px}
  .cta-bar{padding:22px 18px}
  .footer{margin-top:52px}
}
@media (max-width:520px){
  .hero-panel h1{font-size:26px}
  .stat-chip b{font-size:14px}
  .card-body{padding:16px}
  .card-title{font-size:16.5px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}

/* roulang page: article */
:root{
    --bg:#0B1220;
    --bg-soft:#0E1830;
    --cyan:#2EE6C5;
    --orange:#FF6A2B;
    --violet:#7A5CFF;
    --text:#E8EEF7;
    --body-text:#D6E1F0;
    --muted:#9AA9C0;
    --line:rgba(255,255,255,.08);
    --glass:rgba(255,255,255,.04);
    --edge:rgba(46,230,197,.18);
    --radius-card:16px;
    --radius-img:12px;
    --radius-btn:12px;
    --shadow-card:0 8px 30px rgba(0,0,0,.45), 0 0 0 1px rgba(46,230,197,.08);
    --shadow-lift:0 16px 42px rgba(0,0,0,.52), 0 0 0 1px rgba(46,230,197,.22);
    --container:1200px;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
    font-size:15px;
    line-height:1.9;
    letter-spacing:.01em;
    color:var(--body-text);
    background-color:var(--bg);
    background-image:
      radial-gradient(760px 460px at 0% 0%, rgba(46,230,197,.10), transparent 62%),
      radial-gradient(760px 460px at 100% 100%, rgba(122,92,255,.13), transparent 62%),
      linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
    background-size:auto,auto,48px 48px,48px 48px;
    background-attachment:fixed, fixed, fixed, fixed;
  }
  img{max-width:100%;display:block;border-radius:var(--radius-img);}
  a{color:var(--cyan);text-decoration:none;transition:color .2s ease-out, background-color .2s ease-out, border-color .2s ease-out;}
  a:hover{color:#8FF6E4;}
  button,input,select,textarea{font:inherit;color:inherit;}
  ul,ol{padding-left:20px;}
  :focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:8px;}
  .tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

  .container-x{width:100%;max-width:var(--container);margin:0 auto;padding:0 16px;}
  @media (min-width:768px){ .container-x{padding:0 24px;} }
  @media (min-width:1280px){ .container-x{padding:0 32px;} }

  /* ---------- 顶部倒计时 ---------- */
  .site-head{position:sticky;top:0;z-index:60;}
  .countdown-bar{
    background:linear-gradient(90deg, rgba(255,106,43,.16), rgba(122,92,255,.18));
    border-bottom:1px solid var(--edge);
    backdrop-filter:blur(12px);
  }
  .countdown-inner{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:48px;flex-wrap:wrap;}
  .cd-left{display:flex;align-items:center;gap:9px;font-size:13px;color:#CBE0F2;}
  .cd-dot{width:8px;height:8px;border-radius:999px;background:var(--orange);box-shadow:0 0 0 4px rgba(255,106,43,.18);animation:pulse 1.8s ease-in-out infinite;}
  @keyframes pulse{0%,100%{opacity:1;}50%{opacity:.35;}}
  .cd-timer{display:flex;align-items:center;gap:8px;font-size:13px;color:#CBE0F2;}
  .cd-unit{display:inline-flex;align-items:center;gap:4px;padding:2px 10px;border-radius:999px;background:rgba(0,0,0,.34);border:1px solid var(--edge);}
  .cd-unit b{color:var(--orange);font-weight:700;font-variant-numeric:tabular-nums;}
  @media (max-width:520px){
    .cd-left{font-size:12px;}
    .cd-unit{padding:2px 7px;}
    .cd-timer{gap:5px;}
  }

  /* ---------- 导航 ---------- */
  .nav-bar{
    position:relative;
    background:rgba(11,18,32,.88);
    backdrop-filter:blur(14px);
    border-bottom:1px solid var(--edge);
    box-shadow:0 10px 30px rgba(0,0,0,.38);
  }
  .nav-inner{display:flex;align-items:center;gap:14px;min-height:68px;}
  .logo{display:inline-flex;align-items:center;gap:10px;color:#FFFFFF;font-weight:700;letter-spacing:.02em;flex:0 0 auto;}
  .logo:hover{color:#FFFFFF;}
  .logo-mark{
    width:32px;height:32px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
    background:linear-gradient(135deg,var(--cyan),#18A48D);
    box-shadow:0 0 0 1px rgba(46,230,197,.35), 0 8px 20px rgba(46,230,197,.22);
    flex:0 0 auto;
  }
  .logo-text{font-size:17px;white-space:nowrap;}
  .nav-links{display:none;align-items:center;gap:6px;margin-left:6px;}
  .nav-link{
    display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border-radius:999px;
    font-size:14px;color:#C2D1E4;border:1px solid transparent;white-space:nowrap;
  }
  .nav-link:hover{background:rgba(46,230,197,.10);color:#FFFFFF;}
  .nav-link.is-active{
    background:linear-gradient(135deg,var(--cyan),#1FC6AB);
    color:#04121A;font-weight:600;
    box-shadow:0 8px 22px rgba(46,230,197,.25);
  }
  .nav-link.is-active svg path{stroke:#04121A;}
  .nav-actions{display:none;align-items:center;gap:10px;margin-left:auto;}
  .nav-toggle{
    margin-left:auto;display:inline-flex;flex-direction:column;gap:5px;
    background:rgba(255,255,255,.04);border:1px solid var(--edge);border-radius:10px;
    padding:9px 10px;cursor:pointer;
  }
  .nav-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:var(--cyan);}
  .drawer-cta{display:none;}
  @media (min-width:1024px){
    .nav-links{display:flex;}
    .nav-actions{display:flex;}
    .nav-toggle{display:none;}
  }
  @media (max-width:1023px){
    .nav-links{
      display:none;position:absolute;left:0;right:0;top:100%;
      flex-direction:column;align-items:stretch;gap:6px;padding:14px;
      background:rgba(14,24,48,.985);
      border-bottom:1px solid var(--edge);
      box-shadow:0 22px 40px rgba(0,0,0,.5);
    }
    .nav-links.is-open{display:flex;}
    .nav-link{justify-content:flex-start;padding:11px 14px;border-radius:12px;background:rgba(255,255,255,.03);}
    .drawer-cta{display:flex;width:100%;margin-top:6px;}
  }

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border-radius:var(--radius-btn);font-weight:600;letter-spacing:.02em;
    border:1px solid transparent;cursor:pointer;text-decoration:none;white-space:nowrap;
    transition:transform .2s ease-out, box-shadow .2s ease-out, background-color .2s ease-out, border-color .2s ease-out, filter .2s ease-out, color .2s ease-out;
  }
  .btn-sm{padding:9px 16px;font-size:14px;}
  .btn-md{padding:12px 22px;font-size:15px;}
  .btn-lg{padding:15px 30px;font-size:16px;}
  .btn-primary{
    background:linear-gradient(135deg,#FF8646,var(--orange));
    color:#1B0A02;
    box-shadow:0 10px 26px rgba(255,106,43,.28);
  }
  .btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 12px 32px rgba(46,230,197,.35);color:#1B0A02;}
  .btn-primary:active{transform:translateY(0);}
  .btn-ghost{background:transparent;border-color:rgba(46,230,197,.45);color:var(--cyan);}
  .btn-ghost:hover{background:rgba(46,230,197,.12);color:#EAFFFB;transform:translateY(-2px);}
  .btn-ghost:active{transform:translateY(0);}
  .btn-soft{background:rgba(255,255,255,.06);border-color:var(--line);color:#DCE6F5;}
  .btn-soft:hover{background:rgba(46,230,197,.12);border-color:rgba(46,230,197,.4);color:#EAFFFB;transform:translateY(-2px);}
  .btn:disabled,.btn.is-disabled{opacity:.4;box-shadow:none;transform:none;pointer-events:none;}

  /* ---------- 徽章 / 标签 ---------- */
  .badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;font-size:12px;line-height:1.7;border:1px solid transparent;}
  .badge-cyan{background:rgba(46,230,197,.12);border-color:rgba(46,230,197,.35);color:var(--cyan);}
  .badge-orange{background:rgba(255,106,43,.14);border-color:rgba(255,106,43,.42);color:#FFB08A;}
  .badge-violet{background:rgba(122,92,255,.16);border-color:rgba(122,92,255,.4);color:#C3B4FF;}
  .tag-row{display:flex;flex-wrap:wrap;gap:8px;}
  .tag{
    display:inline-flex;align-items:center;padding:5px 12px;border-radius:999px;
    background:rgba(255,255,255,.05);border:1px solid var(--line);
    color:#B6C6DB;font-size:12px;line-height:1.7;
  }
  .tag:hover{border-color:rgba(46,230,197,.45);color:var(--cyan);}

  /* ---------- 阅读进度 ---------- */
  .progress-track{position:fixed;top:0;left:0;right:0;height:3px;z-index:90;pointer-events:none;}
  .progress-bar{height:100%;width:0;background:linear-gradient(90deg,var(--cyan),var(--violet));transition:width .1s linear;}

  /* ---------- 面包屑与文章头部 ---------- */
  .article-hero{padding:34px 0 6px;}
  .breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:20px;}
  .breadcrumb a{color:#B6C6DB;}
  .breadcrumb a:hover{color:var(--cyan);}
  .breadcrumb .sep{color:var(--cyan);}
  .breadcrumb .current{color:#E8EEF7;}
  .article-head{max-width:860px;}
  .article-head h1{
    font-size:clamp(26px,3.8vw,40px);
    line-height:1.28;
    font-weight:700;
    letter-spacing:.02em;
    color:#FFFFFF;
    margin:14px 0 18px;
  }
  .meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--muted);}
  .meta-row .dot{width:4px;height:4px;border-radius:999px;background:rgba(255,255,255,.28);}

  /* ---------- 正文区 ---------- */
  .article-section{padding:26px 0 10px;}
  .article-layout{display:grid;grid-template-columns:1fr;gap:28px;justify-items:center;}
  .article-body{
    width:100%;max-width:760px;
    background:var(--glass);
    border:1px solid rgba(46,230,197,.16);
    border-radius:var(--radius-card);
    box-shadow:var(--shadow-card);
    backdrop-filter:blur(14px);
    padding:28px 20px;
    font-size:16px;
    line-height:1.9;
    color:var(--body-text);
  }
  @media (min-width:768px){ .article-body{padding:42px 46px;} }
  .article-body p{margin:0 0 1.2em;}
  .article-body h2{
    font-size:clamp(22px,2.6vw,30px);
    line-height:1.35;font-weight:600;letter-spacing:.02em;color:#FFFFFF;
    border-left:4px solid var(--cyan);
    padding-left:14px;
    margin:2em 0 .85em;
  }
  .article-body h2:first-child{margin-top:0;}
  .article-body h3{
    font-size:clamp(18px,2vw,22px);
    line-height:1.45;font-weight:600;color:#EEF5FF;
    border-left:3px solid rgba(46,230,197,.5);
    padding-left:12px;
    margin:1.7em 0 .7em;
  }
  .article-body h4{font-size:17px;color:#FFFFFF;margin:1.5em 0 .6em;}
  .article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:22px;color:#CFDCEC;}
  .article-body li{margin:.45em 0;}
  .article-body li::marker{color:var(--cyan);}
  .article-body blockquote{
    margin:1.7em 0;
    padding:16px 20px;
    background:rgba(255,255,255,.04);
    border-left:3px solid var(--orange);
    border-radius:12px;
    backdrop-filter:blur(12px);
    color:#C9D7E8;
  }
  .article-body blockquote p:last-child{margin-bottom:0;}
  .article-body img{border-radius:12px;margin:1.5em auto;box-shadow:0 8px 30px rgba(0,0,0,.45);}
  .article-body figure{margin:1.7em 0;}
  .article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px;}
  .article-body table{width:100%;border-collapse:collapse;font-size:14px;margin:1.5em 0;border:1px solid var(--line);border-radius:12px;overflow:hidden;}
  .article-body th,.article-body td{border-bottom:1px solid var(--line);padding:10px 12px;text-align:left;}
  .article-body th{background:rgba(46,230,197,.08);color:#EAF6FF;font-weight:600;}
  .article-body tr:last-child td{border-bottom:0;}
  .article-body a{color:var(--cyan);border-bottom:1px dashed rgba(46,230,197,.5);}
  .article-body a:hover{color:#8FF6E4;border-bottom-color:#8FF6E4;}
  .article-body hr{border:0;border-top:1px solid var(--line);margin:2em 0;}
  .article-body code{background:rgba(0,0,0,.42);padding:2px 6px;border-radius:6px;font-size:14px;color:#8FF6E4;}
  .article-body strong{color:#FFFFFF;}

  .empty-state{text-align:center;padding:46px 12px;}
  .empty-state .empty-mark{
    width:64px;height:64px;margin:0 auto 18px;border-radius:18px;
    display:flex;align-items:center;justify-content:center;
    background:rgba(46,230,197,.10);border:1px solid var(--edge);color:var(--cyan);font-size:26px;
  }
  .empty-state h2{font-size:22px;color:#FFFFFF;margin:0 0 10px;border:0;padding:0;}
  .empty-state p{color:var(--muted);margin:0 0 20px;font-size:15px;}

  /* ---------- 文末 ---------- */
  .article-foot{width:100%;max-width:760px;margin-top:26px;}
  .foot-block{margin-bottom:22px;}
  .foot-label{font-size:13px;color:var(--muted);margin:0 0 10px;letter-spacing:.04em;}
  .post-nav{display:grid;grid-template-columns:1fr;gap:12px;}
  @media (min-width:640px){ .post-nav{grid-template-columns:1fr 1fr;} }
  .post-nav-item{
    display:flex;flex-direction:column;gap:6px;padding:16px 18px;border-radius:14px;
    background:rgba(255,255,255,.04);border:1px solid var(--line);color:#DCE6F5;
    transition:transform .2s ease-out, border-color .2s ease-out, background-color .2s ease-out;
  }
  .post-nav-item span{font-size:12px;color:var(--muted);}
  .post-nav-item:hover{transform:translateY(-2px);border-color:rgba(46,230,197,.42);background:rgba(46,230,197,.08);color:#FFFFFF;}

  /* ---------- 侧栏 ---------- */
  .article-aside{display:none;width:100%;}
  @media (min-width:1280px){
    .article-layout{grid-template-columns:minmax(0,760px) 284px;align-items:start;justify-content:center;}
    .article-aside{display:block;position:sticky;top:140px;}
  }
  .aside-card{
    background:rgba(255,255,255,.04);border:1px solid var(--line);
    border-radius:16px;padding:20px;backdrop-filter:blur(12px);
    box-shadow:var(--shadow-card);
  }
  .aside-card h3{font-size:15px;color:#FFFFFF;margin:0;letter-spacing:.02em;}
  .hot-list{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:13px;counter-reset:h;}
  .hot-list li{display:flex;gap:10px;font-size:14px;line-height:1.7;color:#C2D1E4;}
  .hot-list li::before{
    content:counter(h);counter-increment:h;
    color:var(--cyan);font-weight:700;font-variant-numeric:tabular-nums;flex:0 0 auto;
  }
  .hot-list a{color:#C2D1E4;}
  .hot-list a:hover{color:var(--cyan);}

  /* ---------- 板块与卡片 ---------- */
  .section{padding:56px 0;}
  @media (min-width:1024px){ .section{padding:96px 0;} }
  .section-head{max-width:740px;margin-bottom:30px;}
  .section-head h2{
    font-size:clamp(24px,3vw,34px);
    line-height:1.3;font-weight:600;letter-spacing:.02em;color:#FFFFFF;margin:0 0 12px;
  }
  .section-head p{color:var(--muted);margin:0;font-size:15px;}

  .grid-3{display:grid;grid-template-columns:1fr;gap:20px;}
  @media (min-width:640px){ .grid-3{grid-template-columns:repeat(2,1fr);} }
  @media (min-width:1024px){ .grid-3{grid-template-columns:repeat(3,1fr);gap:24px;} }

  .card{
    display:flex;flex-direction:column;height:100%;overflow:hidden;
    background:var(--glass);
    border:1px solid rgba(46,230,197,.14);
    border-radius:var(--radius-card);
    box-shadow:var(--shadow-card);
    transition:transform .25s ease-out, box-shadow .25s ease-out, border-color .25s ease-out;
  }
  .card:hover{transform:translateY(-4px);border-color:rgba(46,230,197,.42);box-shadow:var(--shadow-lift);}
  .card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#0A1220;}
  .card-media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .4s ease-out;}
  .card:hover .card-media img{transform:scale(1.04);}
  .card-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,18,32,0) 42%,rgba(11,18,32,.78));}
  .card-media .badge{position:absolute;left:12px;bottom:12px;z-index:2;background:rgba(4,18,26,.72);border-color:rgba(46,230,197,.4);}
  .card-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
  .card-title{font-size:17px;font-weight:600;line-height:1.5;color:#FFFFFF;margin:0;}
  .card-title a{color:#FFFFFF;}
  .card:hover .card-title a{color:var(--cyan);}
  .card-text{
    font-size:14px;color:var(--muted);margin:0;line-height:1.75;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  }
  .card-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted);margin-top:auto;}

  /* ---------- CTA 区 ---------- */
  .cta-band{
    position:relative;overflow:hidden;
    border-radius:20px;
    border:1px solid rgba(46,230,197,.25);
    background-image:linear-gradient(120deg, rgba(46,230,197,.16), rgba(122,92,255,.18)), url(/assets/images/backpic/back-2.png);
    background-size:cover, cover;
    background-position:center, center;
    padding:32px 22px;
    display:grid;gap:20px;
    box-shadow:var(--shadow-card);
  }
  @media (min-width:1024px){ .cta-band{grid-template-columns:1.35fr .85fr;align-items:center;padding:46px 48px;} }
  .cta-band h2{font-size:clamp(23px,2.8vw,32px);color:#FFFFFF;margin:0 0 12px;line-height:1.3;letter-spacing:.02em;}
  .cta-band p{color:#CFDCEC;margin:0;font-size:15px;}
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

  /* ---------- FAQ ---------- */
  .faq{border-top:1px solid var(--line);}
  .faq-item{border-bottom:1px solid var(--line);}
  .faq-q{
    width:100%;background:transparent;border:0;cursor:pointer;
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:18px 0;text-align:left;
    font-size:16px;font-weight:600;color:#E8EEF7;letter-spacing:.02em;
    transition:color .2s ease-out;
  }
  .faq-q:hover{color:var(--cyan);}
  .faq-icon{color:var(--cyan);font-size:20px;line-height:1;flex:0 0 auto;transition:transform .22s ease-out;}
  .faq-item.is-open .faq-icon{transform:rotate(45deg);}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease-out;}
  .faq-a p{margin:0 0 18px;color:var(--muted);font-size:15px;line-height:1.85;}

  /* ---------- 页脚 ---------- */
  .footer{
    margin-top:32px;
    border-top:1px solid rgba(46,230,197,.16);
    background:linear-gradient(180deg, rgba(14,24,48,.94), rgba(11,18,32,.99));
  }
  .footer-grid{display:grid;grid-template-columns:1fr;gap:30px;padding:56px 0 28px;}
  @media (min-width:768px){ .footer-grid{grid-template-columns:repeat(2,1fr);} }
  @media (min-width:1024px){ .footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.15fr;gap:36px;} }
  .footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;font-size:16px;color:#FFFFFF;}
  .footer-brand .logo-mark{width:28px;height:28px;border-radius:9px;}
  .footer h4{font-size:15px;color:#FFFFFF;margin:0 0 14px;letter-spacing:.02em;font-weight:600;}
  .footer ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
  .footer ul a{color:#B6C6DB;font-size:14px;}
  .footer ul a:hover{color:var(--cyan);}
  .footer p{color:var(--muted);font-size:14px;margin:0;max-width:440px;line-height:1.85;}
  .contact-line{font-size:14px;color:#B6C6DB;}
  .contact-line b{color:#FFFFFF;font-weight:600;}
  .footer-bottom{
    display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
    border-top:1px solid var(--line);padding:18px 0 32px;
    color:#8B9BB4;font-size:13px;
  }

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

/* roulang page: category2 */
:root{
  --bg:#0B1220;
  --bg2:#0E1830;
  --bg3:#101B33;
  --cy:#2EE6C5;
  --cy-dim:rgba(46,230,197,.25);
  --or:#FF6A2B;
  --pu:#7A5CFF;
  --tx:#E8EEF6;
  --tx2:#9FB0C6;
  --tx3:#71849B;
  --line:rgba(255,255,255,.08);
  --glass:rgba(255,255,255,.04);
  --r-card:16px;
  --r-img:12px;
  --r-btn:12px;
  --sh-card:0 8px 30px rgba(0,0,0,.45);
  --sh-hover:0 16px 44px rgba(0,0,0,.55);
  --container:1200px;
  --head-h:68px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  padding:0;
  background:var(--bg);
  color:var(--tx);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:15px;
  line-height:1.9;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index: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:64px 64px;
  opacity:.55;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(760px 460px at -5% -8%,rgba(46,230,197,.13),transparent 62%),
    radial-gradient(680px 460px at 105% 42%,rgba(122,92,255,.14),transparent 62%);
}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:.02em;line-height:1.3}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--cy);outline-offset:2px}
.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

.container-x{width:100%;max-width:var(--container);margin:0 auto;padding-left:16px;padding-right:16px}
@media(min-width:768px){.container-x{padding-left:24px;padding-right:24px}}
@media(min-width:1280px){.container-x{padding-left:32px;padding-right:32px}}

/* ---------- header ---------- */
.site-head{position:sticky;top:0;z-index:60}
.countdown-bar{
  background:linear-gradient(90deg,rgba(255,106,43,.20),rgba(122,92,255,.20));
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.countdown-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;height:48px}
.cd-left{display:flex;align-items:center;gap:8px;min-width:0}
.cd-dot{width:8px;height:8px;border-radius:999px;background:var(--or);box-shadow:0 0 0 4px rgba(255,106,43,.18);flex:none}
.cd-name{font-size:13px;color:#F2D9C9;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cd-timer{display:flex;align-items:center;gap:8px;flex:none}
.cd-unit{
  display:inline-flex;align-items:center;gap:3px;
  font-size:12px;color:#CFE9E3;
  background:rgba(4,18,26,.45);
  border:1px solid rgba(46,230,197,.28);
  border-radius:999px;
  padding:2px 10px;
}
.cd-unit b{font-size:14px;color:var(--or);font-weight:700}
@media(max-width:640px){
  .cd-name{font-size:12px}
  .cd-unit{padding:1px 7px;font-size:11px}
  .cd-unit b{font-size:12.5px}
  .cd-timer{gap:5px}
}

.nav-bar{
  height:var(--head-h);
  background:rgba(11,18,32,.86);
  border-bottom:1px solid var(--cy-dim);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.nav-inner{display:flex;align-items:center;gap:16px;height:var(--head-h)}
.logo{display:inline-flex;align-items:center;gap:10px;flex:none}
.logo-mark{
  width:30px;height:30px;border-radius:9px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--cy),#19C7B8);
  box-shadow:0 6px 18px rgba(46,230,197,.30);
  flex:none;
}
.logo-text{font-size:17px;font-weight:700;letter-spacing:.02em;color:#fff;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px}
.nav-link{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 13px;border-radius:999px;
  font-size:14px;color:var(--tx2);
  transition:color .2s ease-out,background .2s ease-out,transform .2s ease-out;
  white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(46,230,197,.10)}
.nav-link.is-active{
  color:#04121A;
  background:linear-gradient(135deg,rgba(46,230,197,.95),rgba(46,230,197,.72));
  box-shadow:0 6px 18px rgba(46,230,197,.28);
  font-weight:600;
}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex:none}
.nav-toggle{
  display:none;margin-left:auto;
  width:42px;height:42px;border-radius:11px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
  cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:1.6px;background:var(--cy);border-radius:2px;transition:transform .2s ease-out,opacity .2s ease-out}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(5.6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-5.6px) rotate(-45deg)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);
  font-weight:600;font-size:15px;
  padding:12px 22px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s ease-out,box-shadow .2s ease-out,background .2s ease-out,filter .2s ease-out,color .2s ease-out;
  white-space:nowrap;
}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-primary{background:linear-gradient(135deg,var(--or),#FF8B4D);color:#20110A;box-shadow:0 10px 26px rgba(255,106,43,.30)}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 14px 34px rgba(255,106,43,.42)}
.btn-ghost{background:transparent;border-color:rgba(46,230,197,.45);color:var(--cy)}
.btn-ghost:hover{background:rgba(46,230,197,.12);transform:translateY(-2px);box-shadow:0 12px 32px rgba(46,230,197,.28)}
.btn-soft{background:rgba(255,255,255,.05);border-color:var(--line);color:var(--tx)}
.btn-soft:hover{background:rgba(255,255,255,.10);transform:translateY(-2px)}
.btn[disabled],.btn.is-disabled{opacity:.4;box-shadow:none;transform:none;cursor:not-allowed}

@media(max-width:900px){
  .nav-links{
    position:fixed;left:0;right:0;top:calc(48px + var(--head-h));
    flex-direction:column;align-items:stretch;gap:6px;
    background:rgba(11,18,32,.97);
    border-bottom:1px solid var(--cy-dim);
    padding:16px;
    margin:0;
    transform:translateY(-12px);
    opacity:0;pointer-events:none;
    transition:opacity .2s ease-out,transform .2s ease-out;
  }
  .nav-links.is-open{opacity:1;transform:translateY(0);pointer-events:auto}
  .nav-link{padding:14px 16px;border-radius:12px;background:rgba(255,255,255,.03)}
  .nav-toggle{display:flex}
  .nav-actions .btn-ghost{display:none}
}
@media(max-width:520px){
  .nav-actions .btn-primary{display:none}
}

/* ---------- hero ---------- */
.cat-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);padding:64px 0 56px}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-2.png);
  background-size:cover;background-position:center;
  opacity:.26;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(11,18,32,.94) 0%,rgba(11,18,32,.72) 46%,rgba(11,18,32,.92) 100%);
}
.cat-hero .container-x{position:relative;z-index:2}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--tx3);margin-bottom:22px;flex-wrap:wrap}
.breadcrumb a{color:var(--tx2);transition:color .2s ease-out}
.breadcrumb a:hover{color:var(--cy)}
.breadcrumb .sep{color:var(--cy)}
.breadcrumb .now{color:var(--tx3)}
.hero-grid{display:grid;gap:32px;align-items:end}
@media(min-width:1024px){.hero-grid{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr)}}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;color:var(--cy);letter-spacing:.08em;
  border:1px solid var(--cy-dim);border-radius:999px;
  padding:5px 14px;background:rgba(46,230,197,.07);
  margin-bottom:18px;
}
.cat-hero h1{
  font-size:clamp(32px,5vw,56px);
  line-height:1.15;
  font-weight:700;
  letter-spacing:.02em;
}
.cat-hero h1 .hl{
  background:linear-gradient(120deg,var(--cy),#7BF0DC 60%,var(--pu));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{margin-top:18px;max-width:640px;color:var(--tx2);font-size:16px;line-height:1.9}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.stat-chip{
  display:flex;align-items:baseline;gap:8px;
  padding:10px 16px;border-radius:14px;
  background:var(--glass);
  border:1px solid var(--cy-dim);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:0 0 0 1px rgba(46,230,197,.06) inset;
}
.stat-chip b{font-size:20px;color:var(--cy);font-weight:700}
.stat-chip span{font-size:12.5px;color:var(--tx3)}
.hero-media{
  position:relative;border-radius:18px;overflow:hidden;
  border:1px solid var(--cy-dim);
  box-shadow:var(--sh-card);
}
.hero-media img{width:100%;height:280px;object-fit:cover;border-radius:0}
@media(min-width:1024px){.hero-media img{height:330px}}
.hero-media .media-tag{
  position:absolute;left:14px;bottom:14px;
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;color:#DFF7F1;
  background:rgba(4,18,26,.72);
  border:1px solid var(--cy-dim);border-radius:999px;
  padding:6px 14px;backdrop-filter:blur(8px);
}

/* ---------- rail ---------- */
.rail-wrap{padding-top:56px}
@media(min-width:1024px){.rail-wrap{padding-top:84px}}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:28px}
.sec-head h2{font-size:clamp(24px,3vw,32px);line-height:1.3}
.sec-head h2 .bar{
  display:inline-block;width:6px;height:22px;border-radius:4px;
  background:linear-gradient(180deg,var(--cy),var(--pu));
  margin-right:12px;vertical-align:-3px;
}
.sec-head p{color:var(--tx3);font-size:13.5px;margin-top:8px;max-width:560px}
.sec-link{font-size:13.5px;color:var(--cy);display:inline-flex;align-items:center;gap:6px}
.sec-link:hover{text-decoration:underline}

.rail{
  display:flex;gap:20px;overflow-x:auto;padding:6px 0 22px;
  scroll-snap-type:x mandatory;
  scrollbar-width:thin;scrollbar-color:rgba(46,230,197,.4) transparent;
}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-track{background:rgba(255,255,255,.04);border-radius:999px}
.rail::-webkit-scrollbar-thumb{background:rgba(46,230,197,.38);border-radius:999px}
.rail-card{
  flex:0 0 78%;max-width:300px;scroll-snap-align:start;
  border-radius:var(--r-card);overflow:hidden;
  background:var(--glass);
  border:1px solid var(--line);
  box-shadow:var(--sh-card);
  transition:transform .25s ease-out,box-shadow .25s ease-out,border-color .25s ease-out;
}
@media(min-width:640px){.rail-card{flex:0 0 320px}}
@media(min-width:1024px){.rail-card{flex:0 0 340px}}
.rail-card:hover{transform:translateY(-4px);border-color:var(--cy-dim);box-shadow:var(--sh-hover)}
.rail-card .thumb{position:relative;overflow:hidden}
.rail-card .thumb img{width:100%;height:150px;object-fit:cover;border-radius:0;transition:transform .35s ease-out}
.rail-card:hover .thumb img{transform:scale(1.04)}
.rail-card .thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(11,18,32,.85))}
.rail-card .body{padding:16px 16px 18px}
.rail-card h3{font-size:17px;line-height:1.45}
.rail-card p{color:var(--tx3);font-size:13px;margin-top:8px}

.badge{
  display:inline-flex;align-items:center;gap:5px;
  border-radius:999px;padding:3px 11px;
  font-size:12px;letter-spacing:.02em;
  border:1px solid transparent;
}
.badge-cy{color:var(--cy);background:rgba(46,230,197,.10);border-color:rgba(46,230,197,.32)}
.badge-or{color:#FFB58C;background:rgba(255,106,43,.12);border-color:rgba(255,106,43,.34)}
.badge-pu{color:#C0B2FF;background:rgba(122,92,255,.14);border-color:rgba(122,92,255,.34)}
.badge-time{position:absolute;left:12px;top:12px;z-index:2;background:rgba(4,18,26,.72);color:#DFF7F1;border-color:var(--cy-dim);backdrop-filter:blur(6px)}

/* ---------- anchor bar ---------- */
.anchor-bar{
  position:sticky;top:calc(48px + var(--head-h));
  z-index:40;
  background:rgba(11,18,32,.92);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.anchor-inner{display:flex;align-items:center;gap:10px;overflow-x:auto;padding:12px 0;scrollbar-width:none}
.anchor-inner::-webkit-scrollbar{display:none}
.anchor-label{font-size:12.5px;color:var(--tx3);flex:none;letter-spacing:.06em}
.anchor-inner a{
  flex:none;font-size:13.5px;color:var(--tx2);
  padding:7px 15px;border-radius:999px;
  border:1px solid var(--line);background:rgba(255,255,255,.03);
  transition:all .2s ease-out;
}
.anchor-inner a:hover{color:var(--cy);border-color:var(--cy-dim);background:rgba(46,230,197,.09)}

/* ---------- long cards ---------- */
.group{padding-top:56px}
@media(min-width:1024px){.group{padding-top:76px}}
.group-head{display:flex;align-items:center;gap:14px;margin-bottom:22px}
.group-head .idx{
  font-size:13px;font-weight:700;color:#04121A;
  background:linear-gradient(135deg,var(--cy),#27CDBA);
  border-radius:8px;padding:5px 10px;letter-spacing:.06em;
}
.group-head h3{font-size:clamp(20px,2.4vw,24px)}
.group-head .line{flex:1;height:1px;background:linear-gradient(90deg,var(--cy-dim),transparent)}

.long-list{display:grid;gap:22px}
@media(min-width:900px){.long-list{grid-template-columns:repeat(2,minmax(0,1fr))}}

.card{
  position:relative;
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-card);
  overflow:hidden;
  transition:transform .25s ease-out,box-shadow .25s ease-out,border-color .25s ease-out;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:var(--cy-dim)}
.card .card-media{position:relative;overflow:hidden}
.card .card-media img{width:100%;height:180px;object-fit:cover;border-radius:0;transition:transform .4s ease-out}
.card:hover .card-media img{transform:scale(1.04)}
.card .card-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(11,18,32,.72))}
.card .card-body{padding:20px}
.card .card-title{font-size:18px;line-height:1.5;font-weight:600}
.card .card-desc{color:var(--tx2);font-size:14px;margin-top:10px;line-height:1.9}
.card .card-meta{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  margin-top:16px;padding-top:14px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--tx3);
}
.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}

/* ---------- highlights ---------- */
.strip{
  border-radius:20px;
  border:1px solid var(--cy-dim);
  background:linear-gradient(120deg,rgba(46,230,197,.10),rgba(122,92,255,.14));
  padding:26px;
  display:flex;flex-wrap:wrap;gap:22px;justify-content:space-between;align-items:center;
}
.strip .txt h3{font-size:20px}
.strip .txt p{color:var(--tx2);font-size:14px;margin-top:8px;max-width:560px}
.strip .acts{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- faq ---------- */
.faq{padding-top:56px}
@media(min-width:1024px){.faq{padding-top:84px}}
.faq-list{
  border:1px solid var(--line);border-radius:var(--r-card);
  background:rgba(255,255,255,.03);
  overflow:hidden;
}
.faq-item + .faq-item{border-top:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:16px;font-weight:600;color:var(--tx);
  transition:background .2s ease-out,color .2s ease-out;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:rgba(46,230,197,.07);color:#fff}
.faq-item summary .ic{
  flex:none;width:24px;height:24px;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--cy-dim);color:var(--cy);font-size:15px;line-height:1;
  transition:transform .22s ease-out,background .22s ease-out;
}
.faq-item[open] summary .ic{transform:rotate(45deg);background:rgba(46,230,197,.14)}
.faq-item .ans{padding:0 22px 20px;color:var(--tx2);font-size:14.5px;line-height:1.9;max-width:860px}

/* ---------- cta ---------- */
.cta-sec{padding:56px 0 72px}
@media(min-width:1024px){.cta-sec{padding:84px 0 100px}}
.cta-panel{
  border-radius:22px;overflow:hidden;position:relative;
  border:1px solid var(--cy-dim);
  background:linear-gradient(125deg,rgba(46,230,197,.12),rgba(122,92,255,.18) 70%,rgba(255,106,43,.14));
  padding:38px 30px;
  display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:center;
}
.cta-panel h3{font-size:clamp(20px,2.6vw,26px)}
.cta-panel p{color:var(--tx2);font-size:14.5px;margin-top:10px;max-width:620px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- footer ---------- */
.footer{
  position:relative;z-index:2;
  border-top:1px solid var(--line);
  background:rgba(14,24,48,.72);
  padding:56px 0 26px;
  margin-top:20px;
}
.footer-grid{display:grid;gap:32px}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand strong{font-size:17px;color:#fff}
.footer p{color:var(--tx3);font-size:13.5px;line-height:1.9}
.footer h4{font-size:14.5px;color:#fff;margin-bottom:14px;letter-spacing:.04em}
.footer li + li{margin-top:9px}
.footer li a{color:var(--tx2);font-size:13.5px;transition:color .2s ease-out,padding-left .2s ease-out}
.footer li a:hover{color:var(--cy);padding-left:4px}
.contact-line{font-size:13.5px;color:var(--tx2)}
.contact-line b{color:var(--tx3);font-weight:500}
.contact-line a{color:var(--cy)}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:var(--tx3);
}
@media(max-width:640px){
  .cat-hero{padding:44px 0 40px}
  .card .card-media img{height:160px}
  .cta-panel{padding:28px 20px}
}