/* roulang page: index */
:root{
  --bg-900:#070B12;
  --bg-800:#0C131D;
  --bg-700:#121C28;
  --glass:rgba(20,32,48,0.62);
  --stroke:rgba(132,168,220,0.16);
  --stroke-strong:rgba(132,168,220,0.30);
  --primary:#3D7DFF;
  --primary-deep:#1B49B8;
  --accent:#FF7A2F;
  --accent-2:#4FE3C1;
  --text-hi:#E9F0F9;
  --text-mid:#A6B6CA;
  --text-low:#6B7C92;
  --ok:#37D399;
  --radius-card:16px;
  --radius-glass:20px;
  --radius-btn:12px;
  --glow:0 8px 32px -12px rgba(61,125,255,0.45);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-900);
  color:var(--text-hi);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
a{color:inherit;text-decoration:none;}
img{display:block;max-width:100%;height:auto;}
button,input,select,textarea{font:inherit;color:inherit;}
button{background:none;border:0;cursor:pointer;}
h1,h2,h3{font-weight:700;letter-spacing:-0.02em;line-height:1.25;}
h1{font-size:32px;}
h2{font-size:24px;}
h3{font-size:18px;}
::selection{background:rgba(61,125,255,.35);color:#fff;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:768px){.container{padding:0 32px;}}

.section{padding:56px 0;}
@media (min-width:1024px){.section{padding:96px 0;}}

.section-head{max-width:720px;}
.section-head h2{font-size:24px;}
@media (min-width:768px){.section-head h2{font-size:32px;}}
.section-head p{margin-top:12px;color:var(--text-mid);font-size:15px;line-height:1.8;}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--accent-2);transition:gap .2s ease,color .2s ease;}
.link-more:hover{gap:10px;color:#7ff0d6;}
.link-more svg{flex:none;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;white-space:nowrap;
  transition:transform .18s ease,box-shadow .25s ease,background-color .2s ease,border-color .2s ease,opacity .2s ease;
}
.btn:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px;}
.btn-primary{background:linear-gradient(180deg,#5A92FF,var(--primary));color:#FFFFFF;box-shadow:var(--glow);}
.btn-primary:hover{background:linear-gradient(180deg,#6C9EFF,#4A88FF);transform:translateY(-1px);box-shadow:0 12px 36px -12px rgba(61,125,255,.75);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--glow);}
.btn-accent{background:linear-gradient(180deg,#FF9455,var(--accent));color:#21100A;box-shadow:0 8px 32px -12px rgba(255,122,47,.6);}
.btn-accent:hover{background:linear-gradient(180deg,#FFA268,#FF8A45);transform:translateY(-1px);box-shadow:0 12px 36px -12px rgba(255,122,47,.8);}
.btn-accent:active{transform:translateY(0);}
.btn-ghost{background:var(--glass);border-color:var(--stroke);color:var(--text-hi);backdrop-filter:blur(10px);}
.btn-ghost:hover{border-color:rgba(61,125,255,.65);background:rgba(28,44,66,.72);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:10px;}
.btn-block{width:100%;}
.btn[disabled]{opacity:.45;box-shadow:none;cursor:not-allowed;transform:none;}

/* ---------- countdown bar ---------- */
.countdown-bar{position:relative;background:var(--bg-800);}
.countdown-bar::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,transparent,rgba(61,125,255,.9),transparent);}
.countdown-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;height:44px;overflow:hidden;}
.countdown-title{
  display:flex;align-items:center;gap:8px;min-width:0;
  font-size:13px;color:var(--text-mid);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.countdown-title b{color:var(--text-hi);font-weight:600;}
.dot-live{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px rgba(255,122,47,.18);flex:none;}
.countdown-clock{display:flex;align-items:center;gap:6px;flex:none;font-variant-numeric:tabular-nums;}
.countdown-label{font-size:12px;color:var(--text-low);margin-right:2px;white-space:nowrap;}
.clock-unit{display:inline-flex;align-items:baseline;gap:2px;background:rgba(20,32,48,.72);border:1px solid var(--stroke);border-radius:8px;padding:1px 7px;}
.clock-unit b{font-size:13px;font-weight:700;color:var(--text-hi);font-variant-numeric:tabular-nums;}
.clock-unit i{font-size:11px;font-style:normal;color:var(--text-low);}
.clock-unit.is-sec b{color:var(--accent);}
@media (max-width:639px){
  .countdown-label{display:none;}
  .clock-unit{padding:0 5px;}
  .countdown-title{font-size:12px;}
}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(7,11,18,.72);
  border-bottom:1px solid var(--stroke);
  backdrop-filter:blur(12px);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{background:rgba(7,11,18,.94);box-shadow:0 12px 32px -24px rgba(0,0,0,.95);}
.header-inner{display:flex;align-items:center;gap:20px;height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex:none;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;flex:none;
  background:linear-gradient(135deg,var(--primary),var(--primary-deep));
  display:grid;place-items:center;box-shadow:0 6px 20px -8px rgba(61,125,255,.85);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-text strong{font-size:16px;font-weight:700;letter-spacing:.01em;color:var(--text-hi);}
.brand-text em{font-style:normal;font-size:11px;color:var(--text-low);letter-spacing:.2em;}
.main-nav{display:none;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:8px 12px;font-size:14px;color:var(--text-mid);border-radius:8px;
  transition:color .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:1px;
  background:linear-gradient(90deg,transparent,var(--primary),transparent);
  opacity:0;transition:opacity .25s ease;
}
.nav-link:hover{color:var(--text-hi);}
.nav-link:hover::after{opacity:.85;}
.nav-link:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px;}
.nav-link.is-active{color:var(--text-hi);font-weight:600;padding-left:20px;}
.nav-link.is-active::before{
  content:"";position:absolute;left:6px;top:50%;transform:translateY(-50%);
  width:5px;height:5px;border-radius:50%;background:var(--accent-2);
  box-shadow:0 0 8px rgba(79,227,193,.9);
}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.command-search{
  display:none;align-items:center;gap:8px;height:38px;width:220px;padding:0 10px;
  border-radius:10px;background:var(--glass);border:1px solid var(--stroke);
  transition:border-color .2s ease,width .25s ease,background .2s ease;
}
.command-search:focus-within{border-color:var(--primary);width:320px;background:rgba(24,38,58,.8);}
.command-search svg{flex:none;color:var(--text-low);}
.command-search input{flex:1;min-width:0;background:none;border:0;outline:none;font-size:13px;color:var(--text-hi);}
.command-search input::placeholder{color:var(--text-low);}
.command-search kbd{
  font-family:inherit;font-size:11px;line-height:1;color:var(--text-low);
  border:1px solid var(--stroke);border-radius:5px;padding:2px 6px;flex:none;
}
.nav-toggle{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--stroke);
  background:var(--glass);display:grid;place-items:center;gap:0;
}
.nav-toggle span{display:block;width:16px;height:1.5px;background:var(--text-hi);border-radius:2px;}
.nav-toggle span + span{margin-top:4px;}
.nav-toggle:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px;}
@media (min-width:1024px){
  .main-nav{display:flex;align-items:center;gap:2px;}
  .command-search{display:flex;}
  .nav-toggle{display:none;}
}

/* ---------- mobile drawer ---------- */
.drawer-backdrop{
  position:fixed;inset:0;z-index:55;background:rgba(4,7,12,.68);
  opacity:0;pointer-events:none;transition:opacity .3s ease;
}
.drawer-backdrop.is-open{opacity:1;pointer-events:auto;}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:60;width:min(320px,86vw);
  background:var(--bg-800);border-left:1px solid var(--stroke);
  transform:translateX(100%);transition:transform .3s ease;
  display:flex;flex-direction:column;padding:22px 20px 28px;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-close{width:34px;height:34px;border-radius:9px;border:1px solid var(--stroke);display:grid;place-items:center;color:var(--text-mid);}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 4px;font-size:15px;color:var(--text-mid);
  border-bottom:1px solid var(--stroke);transition:color .2s ease,padding-left .2s ease;
}
.drawer-link:hover{color:var(--text-hi);padding-left:8px;}
.drawer-link.is-active{color:var(--text-hi);font-weight:600;}
.drawer-link.is-active::after{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--accent-2);
  box-shadow:0 0 8px rgba(79,227,193,.9);
}
.drawer-cta{margin-top:22px;}
@media (min-width:1024px){.mobile-drawer,.drawer-backdrop{display:none;}}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:52px 0 64px;background:var(--bg-900);}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.34;}
.hero::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(7,11,18,.88) 0%,rgba(7,11,18,.94) 58%,var(--bg-900) 100%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr;gap:36px;}
@media (min-width:1024px){
  .hero{padding:76px 0 92px;}
  .hero-grid{grid-template-columns:7fr 5fr;gap:48px;align-items:start;}
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border-radius:999px;
  border:1px solid rgba(79,227,193,.35);background:rgba(79,227,193,.08);
  color:var(--accent-2);font-size:13px;font-weight:500;
}
.hero h1{margin-top:20px;font-size:32px;line-height:1.28;}
@media (min-width:768px){.hero h1{font-size:42px;}}
@media (min-width:1280px){.hero h1{font-size:48px;}}
.hero-sub{margin-top:18px;max-width:58ch;font-size:15px;line-height:1.85;color:var(--text-mid);}
@media (min-width:768px){.hero-sub{font-size:16px;}}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
@media (max-width:639px){.hero-actions .btn{flex:1 1 100%;}}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:12px;
  margin-top:32px;padding-top:22px;border-top:1px solid var(--stroke);max-width:540px;
}
.hero-stats b{display:block;font-size:19px;font-weight:700;color:var(--text-hi);font-variant-numeric:tabular-nums;}
.hero-stats span{display:block;margin-top:2px;font-size:12px;color:var(--text-low);}

.hero-card{
  background:var(--glass);backdrop-filter:blur(14px);
  border:1px solid var(--stroke);border-radius:var(--radius-glass);
  overflow:hidden;box-shadow:var(--glow);
  background-image:linear-gradient(180deg,rgba(255,255,255,.06),transparent 40%);
}
.hero-card-cover{position:relative;aspect-ratio:16/10;overflow:hidden;}
.hero-card-cover img{width:100%;height:100%;object-fit:cover;}
.hero-card-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 42%,rgba(7,11,18,.88));}
.tag-live{
  position:absolute;top:12px;left:12px;z-index:2;
  padding:3px 11px;border-radius:999px;font-size:12px;font-weight:600;
  background:rgba(255,122,47,.16);border:1px solid rgba(255,122,47,.55);color:#FFB183;
}
.hero-card-body{padding:18px 20px 20px;}
.hero-card-title{font-size:18px;font-weight:700;}
.hero-card-meta{margin-top:6px;font-size:13px;color:var(--text-mid);}
.progress-row{display:flex;align-items:center;justify-content:space-between;margin-top:16px;font-size:12px;color:var(--text-low);font-variant-numeric:tabular-nums;}
.progress{height:8px;margin-top:8px;border-radius:999px;background:rgba(132,168,220,.14);overflow:hidden;}
.progress span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,rgba(79,227,193,.75),var(--accent-2));}
.hero-card-foot{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-top:16px;padding-top:14px;border-top:1px solid var(--stroke);
  font-size:12px;color:var(--text-low);
}
.tag-rest{
  padding:3px 10px;border-radius:999px;font-size:12px;
  background:rgba(79,227,193,.1);border:1px solid rgba(79,227,193,.35);color:var(--accent-2);
  font-variant-numeric:tabular-nums;
}

/* ---------- feature cards ---------- */
.feature-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-top:36px;}
@media (min-width:640px){.feature-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.feature-grid{grid-template-columns:repeat(4,1fr);gap:24px;}}
.feature-card{
  position:relative;padding:26px 20px 22px;border-radius:var(--radius-card);
  background:var(--glass);border:1px solid var(--stroke);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.feature-card::before{
  content:"";position:absolute;left:20px;top:0;width:44px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--accent-2),transparent);
}
.feature-card:hover{transform:translateY(-2px);border-color:rgba(61,125,255,.55);box-shadow:var(--glow);}
.feature-icon{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:rgba(79,227,193,.1);border:1px solid rgba(79,227,193,.28);color:var(--accent-2);}
.feature-card h3{margin-top:16px;font-size:18px;}
.feature-card p{margin-top:8px;font-size:14px;line-height:1.75;color:var(--text-mid);}

/* ---------- gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(2,1fr);grid-auto-rows:132px;gap:12px;margin-top:36px;}
@media (min-width:768px){.gallery{grid-template-columns:repeat(4,1fr);grid-auto-rows:150px;gap:12px;}}
.gallery-item{
  position:relative;overflow:hidden;border-radius:14px;
  border:1px solid var(--stroke);transition:border-color .3s ease;
}
.gallery-item.big{grid-column:span 2;grid-row:span 2;}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.gallery-item:hover{border-color:rgba(61,125,255,.6);}
.gallery-item:hover img{transform:scale(1.04);}
.gallery-item::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,11,18,.18) 0%,rgba(7,11,18,.74) 100%);}
.gallery-cap{position:absolute;left:12px;right:12px;bottom:10px;z-index:2;font-size:12px;line-height:1.5;color:var(--text-hi);}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:1fr;gap:16px;margin-top:36px;counter-reset:step;}
@media (min-width:768px){.steps{grid-template-columns:repeat(3,1fr);gap:24px;}}
.step{
  position:relative;padding:24px 22px;border-radius:var(--radius-card);
  background:var(--bg-700);border:1px solid var(--stroke);
  transition:border-color .25s ease,transform .25s ease;
}
.step:hover{border-color:var(--stroke-strong);transform:translateY(-2px);}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:999px;
  border:1px solid rgba(61,125,255,.5);background:rgba(61,125,255,.14);
  color:#A9C6FF;font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;
}
.step h3{margin-top:14px;font-size:18px;}
.step p{margin-top:8px;font-size:14px;line-height:1.75;color:var(--text-mid);}

/* ---------- signup ---------- */
.signup{position:relative;overflow:hidden;}
.signup-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.16;}
.signup::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,19,29,.9),rgba(7,11,18,.98));}
.signup-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr;gap:32px;}
@media (min-width:1024px){.signup-inner{grid-template-columns:1fr 440px;gap:56px;align-items:start;}}
.perk-list{margin-top:26px;display:grid;gap:12px;}
.perk-list li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:var(--text-mid);}
.perk-list svg{flex:none;margin-top:5px;color:var(--accent-2);}
.signup-note{margin-top:22px;font-size:13px;color:var(--text-low);line-height:1.8;}

.form-card{
  padding:26px 22px;border-radius:var(--radius-glass);
  background:var(--glass);backdrop-filter:blur(14px);
  border:1px solid var(--stroke);box-shadow:var(--glow);
  background-image:linear-gradient(180deg,rgba(255,255,255,.06),transparent 40%);
}
.form-card h3{font-size:18px;}
.form-card > p{margin-top:6px;font-size:13px;color:var(--text-low);}
.signup-form{margin-top:20px;display:grid;gap:16px;}
.field label{display:block;font-size:14px;color:var(--text-mid);margin-bottom:7px;}
.field input,.field select{
  width:100%;height:48px;padding:0 14px;border-radius:var(--radius-btn);
  background:var(--bg-800);border:1px solid var(--stroke);color:var(--text-hi);
  outline:none;transition:border-color .2s ease,box-shadow .2s ease;
  appearance:none;-webkit-appearance:none;
}
.field select{
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%236B7C92' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;padding-right:38px;
}
.field input::placeholder{color:var(--text-low);}
.field input:focus,.field select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(61,125,255,.22);}
.form-note{font-size:12px;line-height:1.7;color:var(--text-low);}
.form-msg{font-size:13px;color:var(--accent-2);min-height:20px;}
.form-msg.is-ok{color:var(--ok);}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:1fr;gap:18px;margin-top:36px;}
@media (min-width:768px){.news-grid{grid-template-columns:repeat(2,1fr);gap:20px;}}
@media (min-width:1024px){.news-grid{grid-template-columns:repeat(3,1fr);gap:24px;}}
.news-card{
  display:flex;flex-direction:column;gap:10px;
  padding:22px 20px;border-radius:var(--radius-card);
  background:var(--bg-700);border:1px solid var(--stroke);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
  min-height:190px;
}
.news-card:hover{transform:translateY(-2px);border-color:rgba(61,125,255,.55);box-shadow:var(--glow);}
.news-badge{
  align-self:flex-start;padding:3px 11px;border-radius:999px;
  font-size:12px;color:var(--accent-2);
  border:1px solid rgba(79,227,193,.35);background:rgba(79,227,193,.08);
}
.news-card h3{
  font-size:17px;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card p{
  font-size:14px;line-height:1.7;color:var(--text-mid);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-top:auto;padding-top:14px;border-top:1px solid var(--stroke);
  font-size:12px;color:var(--text-low);font-variant-numeric:tabular-nums;
}
.news-foot .arrow{transition:transform .25s ease;color:var(--text-low);}
.news-card:hover .news-foot .arrow{transform:translateX(4px);color:var(--accent-2);}
.empty-state{
  margin-top:36px;padding:48px 20px;border-radius:var(--radius-card);
  border:1px dashed var(--stroke);text-align:center;color:var(--text-low);font-size:14px;
}
.empty-state svg{margin:0 auto 12px;color:var(--text-low);}

/* ---------- faq ---------- */
.faq-list{margin-top:32px;border-top:1px solid var(--stroke);}
.faq-item{position:relative;border-bottom:1px solid var(--stroke);transition:background .2s ease;}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:14px 4px;font-size:16px;font-weight:500;
  cursor:pointer;list-style:none;color:var(--text-hi);transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::marker{content:"";}
.faq-item summary:hover{color:var(--accent-2);}
.faq-item summary:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px;}
.faq-icon{position:relative;width:16px;height:16px;flex:none;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--text-mid);border-radius:1px;
  transition:transform .25s ease,opacity .25s ease,background .25s ease;
}
.faq-icon::before{left:0;top:7px;width:16px;height:1.5px;}
.faq-icon::after{left:7px;top:0;width:1.5px;height:16px;}
.faq-item[open] .faq-icon::after{transform:rotate(90deg);opacity:0;}
.faq-item[open] summary{color:var(--text-hi);}
.faq-item[open]{background:rgba(20,32,48,.42);}
.faq-item[open]::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:2px;background:var(--accent);
}
.faq-item[open] summary{padding-left:16px;}
.faq-body{padding:0 4px 18px 16px;font-size:15px;line-height:1.85;color:var(--text-mid);}

/* ---------- footer ---------- */
.site-footer{margin-top:0;background:var(--bg-800);border-top:1px solid var(--stroke);padding-top:52px;}
.footer-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px;}
.footer-brand{grid-column:span 2;}
@media (min-width:768px){
  .footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
  .footer-brand{grid-column:auto;}
}
.footer-brand p{margin-top:16px;font-size:13px;line-height:1.8;color:var(--text-mid);max-width:34ch;}
.footer-contact{margin-top:14px;display:grid;gap:6px;font-size:13px;color:var(--text-low);}
.footer-contact b{color:var(--text-mid);font-weight:500;}
.footer-col h4{font-size:14px;font-weight:600;color:var(--text-hi);letter-spacing:.02em;}
.footer-col ul{margin-top:14px;display:grid;gap:10px;}
.footer-col a{font-size:13px;color:var(--text-low);transition:color .2s ease;}
.footer-col a:hover{color:var(--accent-2);}
.footer-col a:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px;border-radius:4px;}
.footer-bottom{
  margin-top:40px;padding:18px 0;border-top:1px solid var(--stroke);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;
  font-size:12px;color:var(--text-low);
}
.footer-bottom .dot-sep{margin:0 8px;opacity:.5;}

/* roulang page: article */
:root{
  --bg-900:#070B12;
  --bg-800:#0C131D;
  --bg-700:#121C28;
  --glass:rgba(20,32,48,0.62);
  --stroke:rgba(132,168,220,0.16);
  --stroke-strong:rgba(132,168,220,0.30);
  --primary:#3D7DFF;
  --primary-deep:#1B49B8;
  --accent:#FF7A2F;
  --accent-2:#4FE3C1;
  --text-hi:#E9F0F9;
  --text-mid:#A6B6CA;
  --text-low:#6B7C92;
  --radius-card:16px;
  --radius-panel:20px;
  --radius-btn:12px;
  --glow:0 8px 32px -12px rgba(61,125,255,0.45);
  --shadow-soft:0 18px 48px -28px rgba(0,0,0,0.9);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
html body{
  margin:0;
  padding:0;
  background:var(--bg-900);
  color:var(--text-hi);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit;border:0;background:none;color:inherit;cursor:pointer}
input,select{font:inherit}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;letter-spacing:-0.02em;font-weight:700;line-height:1.3}
p{margin:0}
::selection{background:rgba(61,125,255,.35);color:#fff}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 32px}}

/* ============ 倒计时条 ============ */
.countdown-bar{position:relative;background:var(--bg-800);border-bottom:1px solid var(--stroke);overflow:hidden}
.countdown-bar::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(61,125,255,.85),rgba(79,227,193,.55),transparent)}
.countdown-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:44px;font-size:13px;color:var(--text-mid)}
.cd-label{display:inline-flex;align-items:center;gap:8px;min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.dot-live{flex:0 0 auto;width:6px;height:6px;border-radius:50%;background:var(--accent-2);box-shadow:0 0 0 4px rgba(79,227,193,.14);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.55;transform:scale(.82)}}
.cd-timer{display:flex;align-items:center;gap:6px;flex:0 0 auto}
.cd-hint{font-size:12px;color:var(--text-low);margin-right:2px}
.cd-unit{min-width:26px;padding:1px 6px;text-align:center;border-radius:6px;background:rgba(61,125,255,.14);border:1px solid rgba(61,125,255,.32);color:var(--text-hi);font-weight:600;font-size:12.5px;font-variant-numeric:tabular-nums}
.cd-sec{background:rgba(255,122,47,.13);border-color:rgba(255,122,47,.36);color:var(--accent)}
.cd-sep{font-size:11px;color:var(--text-low)}
@media (max-width:767px){
  .cd-label{max-width:46%}
  .cd-label .label-long{display:none}
  .cd-hint{display:none}
  .hide-m{display:none !important}
}

/* ============ 头部导航 ============ */
.site-header{position:sticky;top:0;z-index:50;background:rgba(7,11,18,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--stroke)}
.header-inner{display:flex;align-items:center;gap:20px;height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(140deg,var(--primary),var(--primary-deep));box-shadow:0 8px 20px -10px rgba(61,125,255,.9)}
.brand-text{display:flex;flex-direction:column;line-height:1.06}
.brand-text strong{font-size:16px;font-weight:700;letter-spacing:-0.01em;color:var(--text-hi)}
.brand-text em{font-style:normal;font-size:10.5px;letter-spacing:.22em;color:var(--text-low);margin-top:1px}
.main-nav{display:none;align-items:center;gap:2px}
@media (min-width:1024px){.main-nav{display:flex}}
.nav-link{position:relative;padding:9px 14px;border-radius:10px;font-size:14.5px;color:var(--text-mid);transition:color .2s ease,background .2s ease}
.nav-link:hover{color:var(--text-hi);background:rgba(132,168,220,.08)}
.nav-link.is-active{color:#fff}
.nav-link.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--accent-2),var(--primary))}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.search-box{display:none;align-items:center;gap:8px;height:38px;width:220px;padding:0 10px 0 12px;border-radius:10px;background:var(--glass);border:1px solid var(--stroke);transition:border-color .2s ease,box-shadow .2s ease,width .25s ease}
@media (min-width:1024px){.search-box{display:flex}}
.search-box:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(61,125,255,.22);width:320px}
.search-box input{flex:1;min-width:0;background:transparent;border:0;outline:none;color:var(--text-hi);font-size:13.5px}
.search-box input::placeholder{color:var(--text-low)}
.kbd{flex:0 0 auto;font-size:11px;line-height:1.6;color:var(--text-low);border:1px solid var(--stroke);border-radius:6px;padding:0 6px}
.search-icon{flex:0 0 auto;color:var(--text-low)}
.nav-toggle{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:10px;border:1px solid var(--stroke);background:var(--glass);color:var(--text-hi);transition:border-color .2s ease,color .2s ease}
.nav-toggle:hover{border-color:var(--stroke-strong);color:#fff}
@media (min-width:1024px){.nav-toggle{display:none}}
@media (max-width:519px){.header-cta{display:none}}

/* 移动端抽屉 */
.drawer-mask{position:fixed;inset:0;background:rgba(4,7,12,.72);opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s ease;z-index:60}
.drawer-mask.open{opacity:1;visibility:visible}
.mobile-panel{position:fixed;top:0;right:0;bottom:0;width:min(84vw,320px);background:var(--bg-800);border-left:1px solid var(--stroke);padding:22px 20px 32px;display:flex;flex-direction:column;gap:6px;transform:translateX(102%);transition:transform .3s cubic-bezier(.4,0,.2,1);z-index:70;overflow-y:auto}
.mobile-panel.open{transform:translateX(0)}
.mobile-panel .panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.panel-close{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:9px;border:1px solid var(--stroke);color:var(--text-mid)}
.panel-close:hover{color:#fff;border-color:var(--stroke-strong)}
.mobile-panel .nav-link{display:block;padding:12px 14px;font-size:15px;border-radius:10px}
.mobile-panel .nav-link.is-active{background:rgba(61,125,255,.14);color:#fff}
.mobile-panel .nav-link.is-active::after{display:none}
.panel-foot{margin-top:auto;padding-top:20px;border-top:1px solid var(--stroke);display:flex;flex-direction:column;gap:10px}
.panel-foot .btn{width:100%}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:var(--radius-btn);font-size:14.5px;font-weight:600;border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease,color .18s ease,filter .18s ease}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-primary{background:linear-gradient(135deg,var(--accent),#FF9A55);color:#20120A;box-shadow:0 10px 26px -12px rgba(255,122,47,.9)}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(1.07);box-shadow:0 16px 32px -12px rgba(255,122,47,1)}
.btn-primary:active{transform:translateY(0);filter:brightness(.98)}
.btn-ghost{background:var(--glass);border-color:var(--stroke);color:var(--text-hi);backdrop-filter:blur(10px)}
.btn-ghost:hover{border-color:var(--primary);color:#fff;transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0)}
.btn:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px}

/* ============ 文章主体 ============ */
.article-wrap{padding:28px 0 8px}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:13px;color:var(--text-low)}
.breadcrumb li{display:inline-flex;align-items:center;gap:6px}
.breadcrumb li::after{content:"/";color:rgba(132,168,220,.35);margin-left:2px}
.breadcrumb li:last-child::after{content:none}
.breadcrumb a{transition:color .2s ease}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .current span{display:inline-block;max-width:min(62vw,320px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;vertical-align:bottom;color:var(--text-mid)}

.article-hero{max-width:860px;padding-top:22px}
.badge{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;border:1px solid rgba(79,227,193,.4);background:rgba(79,227,193,.1);color:var(--accent-2);font-size:12px;font-weight:600;letter-spacing:.02em}
.article-title{font-size:30px;line-height:1.32;margin:18px 0 18px;color:#F4F8FD}
@media (min-width:768px){.article-title{font-size:42px;line-height:1.28}}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;font-size:13.5px;color:var(--text-low);font-variant-numeric:tabular-nums}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(132,168,220,.42)}
.article-meta time{color:var(--text-mid)}
.article-lead{margin-top:26px;padding:14px 18px;border-left:3px solid var(--primary);background:linear-gradient(90deg,rgba(61,125,255,.14),rgba(61,125,255,0));border-radius:0 12px 12px 0;color:var(--text-mid);font-size:15px;line-height:1.8}

.article-body{max-width:760px;margin-top:36px;color:#C8D5E4}
.prose{font-size:16.5px;line-height:1.9}
.prose p{margin:0 0 18px}
.prose h2{position:relative;font-size:20px;font-weight:700;color:var(--text-hi);margin:38px 0 16px;padding-left:14px;line-height:1.45}
.prose h2::before{content:"";position:absolute;left:0;top:.32em;bottom:.32em;width:3px;border-radius:3px;background:linear-gradient(180deg,var(--primary),var(--accent-2))}
.prose h3{font-size:17px;font-weight:600;color:var(--text-hi);margin:26px 0 12px}
.prose h4{font-size:15.5px;font-weight:600;color:var(--text-hi);margin:22px 0 10px}
.prose a{color:var(--accent-2);border-bottom:1px solid rgba(79,227,193,.35);transition:color .2s ease,border-color .2s ease}
.prose a:hover{color:#8CF3DC;border-color:#8CF3DC}
.prose strong{color:var(--text-hi);font-weight:600}
.prose ul{margin:0 0 18px;padding-left:6px}
.prose ul li{position:relative;padding-left:18px;margin-bottom:10px}
.prose ul li::before{content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--accent-2)}
.prose ol{margin:0 0 18px;padding-left:22px;list-style:decimal}
.prose ol li{margin-bottom:10px}
.prose ol li::marker{color:var(--accent-2);font-weight:600}
.prose img{width:100%;height:auto;border-radius:12px;margin:24px 0 10px;border:1px solid var(--stroke)}
.prose figure{margin:24px 0}
.prose figcaption{font-size:12.5px;color:var(--text-low);text-align:center;margin-top:10px}
.prose blockquote{margin:24px 0;padding:16px 20px;border-left:3px solid var(--primary);background:var(--glass);border-radius:0 12px 12px 0;color:var(--text-mid);backdrop-filter:blur(12px)}
.prose table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px;border:1px solid var(--stroke);border-radius:10px;overflow:hidden}
.prose th,.prose td{border:1px solid var(--stroke);padding:10px 14px;text-align:left;vertical-align:top}
.prose th{background:var(--bg-700);color:var(--text-hi);font-weight:600;white-space:nowrap}
.prose hr{border:0;border-top:1px solid var(--stroke);margin:32px 0}
.prose code{background:rgba(132,168,220,.14);padding:2px 6px;border-radius:6px;font-size:.92em;color:var(--accent-2)}

.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:56px 24px;border:1px dashed var(--stroke);border-radius:var(--radius-card);background:rgba(18,28,40,.4);text-align:center;color:var(--text-mid)}
.empty-state svg{color:var(--text-low)}
.empty-state p{font-size:15px;margin:0}

.article-actions{max-width:760px;margin-top:36px;padding-top:24px;border-top:1px solid var(--stroke);display:flex;flex-wrap:wrap;align-items:center;gap:12px}

/* ============ 相关推荐 ============ */
.related{margin-top:64px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px}
.section-title{font-size:22px;font-weight:700;color:var(--text-hi)}
@media (min-width:768px){.section-title{font-size:26px}}
.section-title .bar{display:block;width:36px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--accent),var(--accent-2));margin-top:12px}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--text-mid);transition:color .2s ease,gap .2s ease}
.text-link:hover{color:var(--accent-2);gap:10px}

.post-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:768px){.post-grid{grid-template-columns:repeat(3,1fr);gap:24px}}
.post-card{display:flex;flex-direction:column;background:var(--bg-700);border:1px solid var(--stroke);border-radius:var(--radius-card);overflow:hidden;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.post-card:hover{transform:translateY(-3px);border-color:var(--stroke-strong);box-shadow:var(--glow)}
.post-card .thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-800)}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.post-card:hover .thumb img{transform:scale(1.05)}
.post-card .thumb::after{content:"";position:absolute;inset:auto 0 0 0;height:60%;background:linear-gradient(180deg,transparent,rgba(7,11,18,.75))}
.post-card .pc-body{display:flex;flex-direction:column;gap:10px;padding:18px 20px 20px;flex:1}
.post-card h3{font-size:16.5px;line-height:1.5;font-weight:600;color:var(--text-hi);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card p{font-size:13.5px;line-height:1.7;color:var(--text-mid);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pc-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12.5px;color:var(--text-low);font-variant-numeric:tabular-nums}
.pc-foot .arrow{color:var(--primary);transition:transform .2s ease}
.post-card:hover .pc-foot .arrow{transform:translateX(4px)}

/* ============ CTA 横幅 ============ */
.cta-band{margin:56px 0 72px;border-radius:var(--radius-panel);border:1px solid var(--stroke);background:linear-gradient(120deg,rgba(61,125,255,.18),rgba(255,122,47,.1)),var(--bg-800);padding:28px;display:flex;flex-direction:column;gap:20px;box-shadow:var(--shadow-soft)}
@media (min-width:768px){.cta-band{flex-direction:row;align-items:center;justify-content:space-between;padding:36px 44px;gap:32px}}
.cta-band h2{font-size:22px;margin-bottom:10px;color:var(--text-hi)}
@media (min-width:768px){.cta-band h2{font-size:26px}}
.cta-band p{font-size:14px;color:var(--text-mid);max-width:560px;margin:0}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:0 0 auto}
@media (max-width:519px){.cta-actions .btn{width:100%}}

/* ============ 页脚 ============ */
.site-footer{border-top:1px solid var(--stroke);background:var(--bg-800);padding-top:56px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px}
@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 1fr;gap:40px}}
.footer-brand p{color:var(--text-mid);font-size:14px;line-height:1.8;margin:16px 0 18px;max-width:330px}
.footer-contact{display:flex;flex-direction:column;gap:8px;font-size:13px;color:var(--text-low);line-height:1.7}
.footer-contact b{color:var(--text-mid);font-weight:600;font-variant-numeric:tabular-nums}
.footer-col h4{font-size:14px;font-weight:600;margin:0 0 16px;color:var(--text-hi);letter-spacing:.02em}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:13.5px;color:var(--text-mid);transition:color .2s ease}
.footer-col a:hover{color:var(--accent-2)}
.footer-bottom{margin-top:44px;border-top:1px solid var(--stroke);padding:20px 0 26px;display:flex;flex-direction:column;gap:8px;font-size:12.5px;color:var(--text-low)}
@media (min-width:768px){.footer-bottom{flex-direction:row;align-items:center;justify-content:space-between}}
.dot-sep{margin:0 8px;opacity:.5}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
}

/* roulang page: category1 */
:root{
  --bg-900:#070B12;
  --bg-800:#0C131D;
  --bg-700:#121C28;
  --glass:rgba(20,32,48,0.62);
  --stroke:rgba(132,168,220,0.16);
  --stroke-strong:rgba(132,168,220,0.30);
  --primary:#3D7DFF;
  --primary-deep:#1B49B8;
  --accent:#FF7A2F;
  --accent-2:#4FE3C1;
  --text-hi:#E9F0F9;
  --text-mid:#A6B6CA;
  --text-low:#6B7C92;
  --ok:#37D399;
  --warn:#FFB020;
  --err:#FF5A5A;
  --radius-sm:12px;
  --radius:16px;
  --radius-lg:20px;
  --glow:0 8px 32px -12px rgba(61,125,255,0.45);
  --glow-accent:0 10px 30px -12px rgba(255,122,47,0.55);
  --maxw:1200px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-900);
  color:var(--text-hi);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:
    linear-gradient(rgba(132,168,220,0.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(132,168,220,0.055) 1px,transparent 1px);
  background-size:72px 72px;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
ul,ol{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4,p{margin:0;}
input,select,textarea{font:inherit;color:inherit;}

.container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 20px;
  position:relative;
  z-index:1;
}
@media (min-width:768px){
  .container{padding:0 32px;}
}

/* ============ 顶栏倒计时 ============ */
.countdown-bar{
  position:relative;
  background:var(--bg-800);
  border-bottom:1px solid var(--stroke);
  font-size:13px;
  z-index:60;
}
.countdown-bar::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg,transparent 5%,var(--primary) 45%,var(--accent) 70%,transparent 95%);
  opacity:.9;
}
.countdown-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:44px;
  padding:6px 0;
}
.countdown-label{
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--text-mid);
  min-width:0;
}
.countdown-label .pulse{
  width:7px;height:7px;border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 4px rgba(255,122,47,.16);
  flex:none;
  animation:pulseDot 2s ease-in-out infinite;
}
@keyframes pulseDot{
  0%,100%{opacity:1;transform:scale(1);}
  50%{opacity:.55;transform:scale(.82);}
}
.countdown-label strong{color:var(--text-hi);font-weight:600;}
.countdown-label .cd-text{
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.countdown-timer{
  display:flex;
  align-items:center;
  gap:8px;
  flex:none;
}
.countdown-timer .cd-tip{color:var(--text-low);font-size:12px;}
.cd-pill{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:34px;
  height:26px;
  padding:0 7px;
  border-radius:8px;
  background:rgba(20,32,48,.85);
  border:1px solid var(--stroke);
  color:var(--text-hi);
  font-size:13px;
  font-weight:600;
  font-variant-numeric:tabular-nums;
}
.cd-pill.is-sec{color:var(--accent);border-color:rgba(255,122,47,.35);}
.cd-unit{color:var(--text-low);font-size:11px;margin-right:2px;}
@media (max-width:767px){
  .countdown-label .cd-text{max-width:46vw;}
  .countdown-timer .cd-tip{display:none;}
  .cd-pill{min-width:28px;height:24px;font-size:12px;padding:0 5px;}
}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(7,11,18,0.82);
  border-bottom:1px solid var(--stroke);
  backdrop-filter:blur(10px);
  transition:background .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{
  background:rgba(7,11,18,0.94);
  backdrop-filter:blur(18px) saturate(140%);
  border-bottom-color:var(--stroke-strong);
  box-shadow:0 14px 32px -24px rgba(0,0,0,.9);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:64px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:none;
}
.brand-mark{
  width:34px;
  height:34px;
  border-radius:10px;
  background:linear-gradient(135deg,var(--primary),var(--primary-deep));
  display:grid;
  place-items:center;
  box-shadow:0 8px 20px -10px rgba(61,125,255,.9);
  flex:none;
  transition:transform .25s ease,box-shadow .25s ease;
}
.brand:hover .brand-mark{
  transform:translateY(-1px) rotate(-3deg);
  box-shadow:0 12px 24px -10px rgba(61,125,255,1);
}
.brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.06;
}
.brand-text strong{
  font-size:16px;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--text-hi);
}
.brand-text em{
  font-style:normal;
  font-size:10.5px;
  letter-spacing:.22em;
  color:var(--text-low);
}
.main-nav{
  display:none;
  align-items:center;
  gap:28px;
  margin-left:8px;
}
.nav-link{
  position:relative;
  display:inline-block;
  font-size:15px;
  color:var(--text-mid);
  padding:6px 0;
  transition:color .2s ease;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:1px;
  background:linear-gradient(90deg,var(--primary),var(--accent-2));
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .28s ease;
}
.nav-link:hover{color:var(--text-hi);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--text-hi);font-weight:600;}
.nav-link.is-active::before{
  content:"";
  position:absolute;
  left:-11px;
  top:50%;
  margin-top:-2.5px;
  width:5px;height:5px;
  border-radius:50%;
  background:var(--accent-2);
  box-shadow:0 0 0 3px rgba(79,227,193,.14);
}
.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
  margin-left:auto;
}
.command-search{
  display:none;
  align-items:center;
  gap:8px;
  height:38px;
  padding:0 10px;
  border-radius:12px;
  background:rgba(20,32,48,.7);
  border:1px solid var(--stroke);
  width:210px;
  transition:width .28s ease,border-color .22s ease,box-shadow .22s ease;
}
.command-search:focus-within{
  width:320px;
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(61,125,255,.20);
}
.command-search svg{flex:none;color:var(--text-low);}
.command-search input{
  flex:1;
  min-width:0;
  background:none;
  border:0;
  outline:none;
  font-size:13.5px;
  color:var(--text-hi);
}
.command-search input::placeholder{color:var(--text-low);}
.kbd{
  flex:none;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:20px;
  height:20px;
  padding:0 5px;
  border-radius:6px;
  border:1px solid var(--stroke);
  background:rgba(12,19,29,.9);
  color:var(--text-low);
  font-size:11px;
  line-height:1;
}
.icon-btn{
  display:none;
  align-items:center;
  justify-content:center;
  width:38px;height:38px;
  border-radius:12px;
  border:1px solid var(--stroke);
  background:rgba(20,32,48,.6);
  color:var(--text-mid);
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.icon-btn:hover{color:var(--text-hi);border-color:var(--stroke-strong);background:rgba(20,32,48,.9);}
.nav-toggle{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:40px;height:40px;
  border-radius:12px;
  border:1px solid var(--stroke);
  background:rgba(20,32,48,.6);
  color:var(--text-hi);
  transition:border-color .2s ease,background .2s ease;
}
.nav-toggle:hover{border-color:var(--stroke-strong);}
@media (min-width:1024px){
  .main-nav{display:flex;}
  .command-search{display:flex;}
  .icon-btn{display:inline-flex;}
  .nav-toggle{display:none;}
}
@media (max-width:1023px){
  .header-inner{gap:14px;}
  .main-nav{display:none;}
}

/* 抽屉 */
.drawer{
  position:fixed;
  inset:0;
  z-index:90;
  pointer-events:none;
}
.drawer-backdrop{
  position:absolute;
  inset:0;
  background:rgba(4,7,12,.72);
  opacity:0;
  transition:opacity .3s ease;
  backdrop-filter:blur(4px);
}
.drawer-panel{
  position:absolute;
  top:0;right:0;
  height:100%;
  width:min(82vw,320px);
  background:linear-gradient(180deg,rgba(18,28,40,.98),rgba(7,11,18,.99));
  border-left:1px solid var(--stroke-strong);
  padding:22px 20px 32px;
  display:flex;
  flex-direction:column;
  gap:22px;
  transform:translateX(102%);
  transition:transform .34s cubic-bezier(.22,.8,.32,1);
  box-shadow:-20px 0 60px -30px rgba(0,0,0,.9);
}
.drawer.is-open{pointer-events:auto;}
.drawer.is-open .drawer-backdrop{opacity:1;}
.drawer.is-open .drawer-panel{transform:translateX(0);}
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.drawer-title{
  font-size:12px;
  letter-spacing:.24em;
  color:var(--text-low);
}
.drawer-close{
  width:34px;height:34px;
  border-radius:10px;
  border:1px solid var(--stroke);
  color:var(--text-mid);
  font-size:20px;
  line-height:1;
  display:grid;
  place-items:center;
}
.drawer-close:hover{color:var(--text-hi);border-color:var(--stroke-strong);}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-link{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 2px;
  border-bottom:1px solid var(--stroke);
  color:var(--text-mid);
  font-size:16px;
}
.drawer-link.is-active{color:var(--accent-2);font-weight:600;}
.drawer-link::after{content:"›";color:var(--text-low);font-size:18px;line-height:1;}
.drawer-cta{width:100%;justify-content:center;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 22px;
  border-radius:var(--radius-sm);
  font-size:15px;
  font-weight:600;
  letter-spacing:.01em;
  border:1px solid transparent;
  transition:transform .18s ease,background .2s ease,border-color .2s ease,box-shadow .22s ease,color .2s ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),#F2601A);
  color:#1A0D05;
  box-shadow:var(--glow-accent);
}
.btn-primary:hover{
  filter:brightness(1.08);
  transform:translateY(-1px);
  box-shadow:0 14px 34px -12px rgba(255,122,47,.75);
}
.btn-primary:active{transform:translateY(0);filter:brightness(.98);box-shadow:0 6px 18px -12px rgba(255,122,47,.7);}
.btn-primary:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px;}
.btn-ghost{
  background:rgba(20,32,48,.62);
  border-color:var(--stroke);
  color:var(--text-hi);
  backdrop-filter:blur(10px);
}
.btn-ghost:hover{
  border-color:var(--primary);
  background:rgba(28,44,68,.8);
  transform:translateY(-1px);
}
.btn-ghost:active{transform:translateY(0);}
.btn-ghost:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px;}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:10px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.45;box-shadow:none;cursor:not-allowed;}

/* ============ 通用板块 ============ */
.section{padding:56px 0;}
@media (min-width:1024px){.section{padding:96px 0;}}
.section-tight{padding:40px 0;}
@media (min-width:1024px){.section-tight{padding:56px 0;}}

.section-head{
  display:flex;
  flex-direction:column;
  gap:12px;
  margin-bottom:32px;
}
.section-head .eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  letter-spacing:.22em;
  color:var(--accent-2);
  text-transform:uppercase;
}
.section-head .eyebrow::before{
  content:"";
  width:18px;height:1px;
  background:var(--accent-2);
  opacity:.7;
}
.section-title{
  font-size:24px;
  font-weight:700;
  letter-spacing:-.02em;
  line-height:1.32;
  color:var(--text-hi);
}
@media (min-width:1024px){.section-title{font-size:32px;}}
.section-desc{
  font-size:15px;
  color:var(--text-mid);
  max-width:720px;
}
.head-row{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  color:var(--accent-2);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease,color .2s ease,gap .2s ease;
}
.text-link:hover{border-bottom-color:var(--accent-2);gap:10px;}

/* ============ Hero ============ */
.hero{
  position:relative;
  padding:40px 0 44px;
  overflow:hidden;
  border-bottom:1px solid var(--stroke);
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  opacity:.32;
  z-index:0;
}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(180deg,rgba(7,11,18,.72),rgba(7,11,18,.94) 62%,var(--bg-900) 100%),
    radial-gradient(900px 420px at 12% 8%,rgba(61,125,255,.24),transparent 68%);
  z-index:0;
}
.hero-inner{
  position:relative;
  z-index:1;
  display:grid;
  gap:32px;
  grid-template-columns:1fr;
}
@media (min-width:1024px){
  .hero{padding:64px 0 72px;}
  .hero-inner{grid-template-columns:7fr 5fr;gap:48px;align-items:center;}
}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:30px;
  padding:0 14px;
  border-radius:999px;
  border:1px solid rgba(79,227,193,.4);
  background:rgba(79,227,193,.09);
  color:var(--accent-2);
  font-size:12.5px;
  letter-spacing:.08em;
  margin-bottom:20px;
}
.hero h1{
  font-size:32px;
  line-height:1.24;
  font-weight:700;
  letter-spacing:-.025em;
  color:var(--text-hi);
}
@media (min-width:1024px){
  .hero h1{font-size:48px;line-height:1.16;}
}
.hero h1 .hl{
  color:var(--accent-2);
  position:relative;
  white-space:nowrap;
}
.hero-sub{
  margin-top:18px;
  font-size:15.5px;
  color:var(--text-mid);
  max-width:600px;
}
@media (min-width:1024px){.hero-sub{font-size:16.5px;}}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:28px;
}
@media (max-width:520px){
  .hero-actions .btn{width:100%;}
}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:12px;
  margin-top:32px;
  padding-top:24px;
  border-top:1px solid var(--stroke);
}
.stat-item{min-width:0;}
.stat-num{
  font-size:20px;
  font-weight:700;
  color:var(--text-hi);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.01em;
  white-space:nowrap;
}
@media (min-width:1024px){.stat-num{font-size:24px;}}
.stat-label{
  font-size:12.5px;
  color:var(--text-low);
  margin-top:2px;
}

/* Hero 卡片 */
.hero-card{
  border-radius:var(--radius-lg);
  border:1px solid var(--stroke-strong);
  background:var(--glass);
  backdrop-filter:blur(14px);
  padding:14px;
  box-shadow:var(--glow);
  position:relative;
  overflow:hidden;
}
.hero-card::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(255,255,255,.06),transparent 42%);
  pointer-events:none;
}
.hero-card-media{
  position:relative;
  aspect-ratio:16/10;
  border-radius:14px;
  overflow:hidden;
  border:1px solid var(--stroke);
}
.hero-card-media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.hero-card:hover .hero-card-media img{transform:scale(1.04);}
.hero-card-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,transparent 38%,rgba(7,11,18,.86));
}
.hero-card-tag{
  position:absolute;
  top:12px;left:12px;
  z-index:2;
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 11px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  color:#0B1A15;
  background:var(--accent-2);
}
.hero-card-caption{
  position:absolute;
  left:14px;right:14px;bottom:12px;
  z-index:2;
}
.hero-card-caption h2{
  font-size:17px;
  font-weight:700;
  color:#fff;
  letter-spacing:-.01em;
}
.hero-card-caption p{
  font-size:12.5px;
  color:rgba(233,240,249,.78);
  margin-top:3px;
}
.hero-card-body{
  position:relative;
  z-index:2;
  padding:16px 4px 4px;
}
.progress-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:12.5px;
  color:var(--text-mid);
  margin-bottom:8px;
}
.progress-meta b{
  color:var(--accent-2);
  font-variant-numeric:tabular-nums;
  font-weight:700;
}
.progress-track{
  height:8px;
  border-radius:999px;
  background:rgba(12,19,29,.9);
  border:1px solid var(--stroke);
  overflow:hidden;
}
.progress-fill{
  height:100%;
  width:78%;
  border-radius:999px;
  background:linear-gradient(90deg,var(--primary),var(--accent-2));
  box-shadow:0 0 18px -4px rgba(79,227,193,.8);
}
.hero-card-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-top:14px;
  gap:10px;
}
.hero-card-foot .deadline{
  font-size:12.5px;
  color:var(--text-low);
  font-variant-numeric:tabular-nums;
}
.remain-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:28px;
  padding:0 12px;
  border-radius:999px;
  border:1px solid rgba(255,122,47,.4);
  background:rgba(255,122,47,.12);
  color:var(--accent);
  font-size:12.5px;
  font-weight:600;
  font-variant-numeric:tabular-nums;
}

/* 面包屑 */
.breadcrumb{
  padding:18px 0 0;
}
.breadcrumb ol{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  color:var(--text-low);
  flex-wrap:wrap;
}
.breadcrumb li{display:flex;align-items:center;gap:8px;}
.breadcrumb a{color:var(--text-mid);transition:color .2s ease;}
.breadcrumb a:hover{color:var(--accent-2);}
.breadcrumb .sep{color:rgba(107,124,146,.7);}
.breadcrumb .current{color:var(--text-hi);}

/* ============ 筛选 + 赛事卡 ============ */
.filter-bar{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  margin-bottom:28px;
}
.filter-chip{
  display:inline-flex;
  align-items:center;
  height:36px;
  padding:0 18px;
  border-radius:999px;
  border:1px solid var(--stroke);
  background:rgba(20,32,48,.5);
  color:var(--text-mid);
  font-size:13.5px;
  transition:color .2s ease,border-color .2s ease,background .2s ease,transform .18s ease;
}
.filter-chip:hover{color:var(--text-hi);border-color:var(--stroke-strong);transform:translateY(-1px);}
.filter-chip.is-on{
  background:var(--accent-2);
  border-color:var(--accent-2);
  color:#062018;
  font-weight:600;
  box-shadow:0 10px 24px -14px rgba(79,227,193,.9);
}
.filter-chip:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px;}

.event-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:24px;
}
@media (min-width:1024px){
  .event-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
.event-card{
  display:flex;
  flex-direction:column;
  border-radius:var(--radius);
  border:1px solid var(--stroke);
  background:var(--bg-700);
  overflow:hidden;
  transition:transform .25s ease,border-color .25s ease,box-shadow .3s ease;
}
.event-card:hover{
  transform:translateY(-3px);
  border-color:var(--stroke-strong);
  box-shadow:var(--glow);
}
.event-thumb{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
}
.event-thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.event-card:hover .event-thumb img{transform:scale(1.05);}
.event-thumb::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(7,11,18,.05) 40%,rgba(7,11,18,.72));
}
.status-badge{
  position:absolute;
  top:12px;left:12px;
  z-index:2;
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:26px;
  padding:0 12px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.02em;
}
.status-badge.is-ongoing{
  background:var(--accent);
  color:#1F0C02;
  box-shadow:0 8px 22px -12px rgba(255,122,47,1);
}
.status-badge.is-soon{
  background:rgba(79,227,193,.14);
  border:1px solid rgba(79,227,193,.55);
  color:var(--accent-2);
  backdrop-filter:blur(6px);
}
.status-badge.is-done{
  background:rgba(107,124,146,.22);
  border:1px solid rgba(107,124,146,.5);
  color:#B8C4D4;
  backdrop-filter:blur(6px);
}
.event-body{
  padding:20px 20px 18px;
  display:flex;
  flex-direction:column;
  gap:10px;
  flex:1;
}
.event-body h3{
  font-size:19px;
  font-weight:700;
  letter-spacing:-.015em;
  color:var(--text-hi);
  line-height:1.4;
}
@media (min-width:1024px){.event-body h3{font-size:20px;}}
.event-body p{
  font-size:14px;
  color:var(--text-mid);
  line-height:1.7;
}
.event-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.tag{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  border-radius:999px;
  border:1px solid var(--stroke);
  background:rgba(12,19,29,.7);
  color:var(--text-mid);
  font-size:12px;
}
.tag.is-accent{
  border-color:rgba(79,227,193,.4);
  color:var(--accent-2);
  background:rgba(79,227,193,.08);
}
.event-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-top:auto;
  padding-top:14px;
  border-top:1px solid var(--stroke);
  font-size:13px;
  color:var(--text-low);
}
.event-meta time{
  color:var(--text-hi);
  font-variant-numeric:tabular-nums;
  font-weight:600;
}
.event-arrow{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:30px;height:30px;
  border-radius:50%;
  border:1px solid var(--stroke);
  color:var(--text-mid);
  transition:transform .25s ease,color .25s ease,border-color .25s ease,background .25s ease;
  flex:none;
}
.event-card:hover .event-arrow{
  transform:translateX(4px);
  color:var(--accent-2);
  border-color:rgba(79,227,193,.5);
  background:rgba(79,227,193,.08);
}
.empty-state{
  display:none;
  border:1px dashed var(--stroke);
  border-radius:var(--radius);
  padding:48px 20px;
  text-align:center;
  color:var(--text-low);
  font-size:14px;
}

/* ============ 卖点卡 ============ */
.feature-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:16px;
}
@media (min-width:640px){
  .feature-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (min-width:1024px){
  .feature-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
}
.feature-card{
  position:relative;
  padding:22px 20px 20px;
  border-radius:var(--radius);
  border:1px solid var(--stroke);
  background:var(--glass);
  backdrop-filter:blur(14px);
  overflow:hidden;
  transition:transform .24s ease,border-color .24s ease,box-shadow .28s ease;
}
.feature-card::before{
  content:"";
  position:absolute;
  top:0;left:20px;
  width:26px;height:2px;
  background:var(--accent-2);
  opacity:.85;
}
.feature-card::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(255,255,255,.05),transparent 42%);
  pointer-events:none;
}
.feature-card:hover{
  transform:translateY(-2px);
  border-color:var(--primary);
  box-shadow:var(--glow);
}
.feature-icon{
  width:38px;height:38px;
  border-radius:11px;
  display:grid;
  place-items:center;
  border:1px solid rgba(79,227,193,.32);
  background:rgba(79,227,193,.09);
  color:var(--accent-2);
  margin-bottom:14px;
}
.feature-card h3{
  font-size:17px;
  font-weight:700;
  color:var(--text-hi);
  letter-spacing:-.01em;
  margin-bottom:6px;
}
.feature-card p{
  font-size:13.5px;
  color:var(--text-mid);
  line-height:1.68;
}

/* ============ 流程 ============ */
.flow-wrap{
  border-radius:var(--radius-lg);
  border:1px solid var(--stroke);
  background:linear-gradient(180deg,rgba(18,28,40,.9),rgba(12,19,29,.92));
  padding:32px 24px;
  position:relative;
  overflow:hidden;
}
.flow-wrap::before{
  content:"";
  position:absolute;
  top:-60px;right:-40px;
  width:240px;height:240px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(61,125,255,.28),transparent 70%);
  pointer-events:none;
}
.flow-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:20px;
  position:relative;
  z-index:1;
}
@media (min-width:768px){
  .flow-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
}
.flow-step{
  display:flex;
  gap:14px;
  align-items:flex-start;
}
.flow-num{
  flex:none;
  width:36px;height:36px;
  border-radius:50%;
  display:grid;
  place-items:center;
  font-size:14px;
  font-weight:700;
  color:#061A2A;
  background:linear-gradient(135deg,var(--accent-2),#2FBFA1);
  box-shadow:0 8px 20px -10px rgba(79,227,193,.9);
  font-variant-numeric:tabular-nums;
}
.flow-step h3{
  font-size:16px;
  font-weight:700;
  color:var(--text-hi);
  margin-bottom:4px;
}
.flow-step p{
  font-size:13.5px;
  color:var(--text-mid);
  line-height:1.66;
}

/* ============ 报名 CTA ============ */
.cta-wrap{
  position:relative;
  border-radius:var(--radius-lg);
  border:1px solid var(--stroke-strong);
  background-image:linear-gradient(115deg,rgba(12,19,29,.96) 32%,rgba(12,19,29,.72)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  overflow:hidden;
  padding:32px 24px;
}
@media (min-width:1024px){
  .cta-wrap{padding:48px 40px;}
}
.cta-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:32px;
  position:relative;
  z-index:1;
}
@media (min-width:1024px){
  .cta-grid{grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
}
.cta-wrap h2{
  font-size:24px;
  font-weight:700;
  letter-spacing:-.02em;
  line-height:1.32;
  color:var(--text-hi);
}
@media (min-width:1024px){.cta-wrap h2{font-size:30px;}}
.cta-wrap .cta-desc{
  margin-top:12px;
  font-size:15px;
  color:var(--text-mid);
  max-width:520px;
}
.benefit-list{
  margin-top:22px;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.benefit-list li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:14px;
  color:var(--text-mid);
}
.benefit-list li svg{flex:none;color:var(--accent-2);margin-top:4px;}

.form-card{
  border-radius:var(--radius);
  border:1px solid var(--stroke-strong);
  background:var(--glass);
  backdrop-filter:blur(14px);
  padding:24px 20px;
  box-shadow:var(--glow);
}
@media (min-width:768px){.form-card{padding:28px 24px;}}
.form-card h3{
  font-size:18px;
  font-weight:700;
  color:var(--text-hi);
  margin-bottom:4px;
}
.form-card .form-tip{
  font-size:13px;
  color:var(--text-low);
  margin-bottom:18px;
}
.field{margin-bottom:14px;}
.field label{
  display:block;
  font-size:13px;
  color:var(--text-mid);
  margin-bottom:6px;
}
.field input,.field select{
  width:100%;
  height:48px;
  padding:0 14px;
  border-radius:var(--radius-sm);
  border:1px solid var(--stroke);
  background:var(--bg-800);
  color:var(--text-hi);
  font-size:14.5px;
  outline:none;
  transition:border-color .2s ease,box-shadow .22s ease;
  appearance:none;
}
.field select{
  background-image:linear-gradient(45deg,transparent 50%,var(--text-low) 50%),linear-gradient(135deg,var(--text-low) 50%,transparent 50%);
  background-position:calc(100% - 20px) 21px,calc(100% - 15px) 21px;
  background-size:5px 5px,5px 5px;
  background-repeat:no-repeat;
}
.field input::placeholder{color:var(--text-low);}
.field input:focus,.field select:focus{
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(61,125,255,.22);
}
.form-note{
  margin-top:12px;
  font-size:12px;
  color:var(--text-low);
  line-height:1.6;
}

/* ============ FAQ ============ */
.faq-list{
  border-top:1px solid var(--stroke);
  max-width:900px;
}
.faq-item{
  border-bottom:1px solid var(--stroke);
  position:relative;
  transition:background .22s ease;
}
.faq-item::before{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:3px;
  background:var(--accent);
  transform:scaleY(0);
  transform-origin:center;
  transition:transform .26s ease;
}
.faq-item[open]::before{transform:scaleY(1);}
.faq-item[open]{background:rgba(18,28,40,.55);}
.faq-item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:56px;
  padding:14px 16px 14px 18px;
  cursor:pointer;
  list-style:none;
  font-size:15.5px;
  font-weight:500;
  color:var(--text-hi);
  transition:color .2s ease,padding-left .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--accent-2);}
.faq-item summary:focus-visible{outline:2px solid var(--accent-2);outline-offset:-2px;}
.faq-sign{
  flex:none;
  width:22px;height:22px;
  position:relative;
  transition:transform .3s ease;
  color:var(--text-low);
}
.faq-sign::before,.faq-sign::after{
  content:"";
  position:absolute;
  background:currentColor;
  border-radius:2px;
}
.faq-sign::before{left:0;right:0;top:50%;height:1.5px;margin-top:-.75px;}
.faq-sign::after{top:0;bottom:0;left:50%;width:1.5px;margin-left:-.75px;transition:opacity .25s ease;}
.faq-item[open] .faq-sign{transform:rotate(180deg);color:var(--accent-2);}
.faq-item[open] .faq-sign::after{opacity:0;}
.faq-answer{
  padding:0 18px 18px 18px;
  font-size:14.5px;
  color:var(--text-mid);
  line-height:1.8;
  max-width:780px;
}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:0;
  border-top:1px solid var(--stroke);
  background:var(--bg-800);
  padding-top:56px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:32px;
  padding-bottom:40px;
}
@media (min-width:768px){
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
}
@media (min-width:1024px){
  .footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
}
.footer-brand .brand{margin-bottom:14px;}
.footer-brand p{
  font-size:13.5px;
  color:var(--text-mid);
  line-height:1.75;
  max-width:340px;
}
.footer-contact{
  margin-top:16px;
  display:flex;
  flex-direction:column;
  gap:6px;
  font-size:12.5px;
  color:var(--text-low);
}
.footer-contact b{
  color:var(--text-hi);
  font-variant-numeric:tabular-nums;
  font-weight:600;
}
.footer-col h4{
  font-size:13px;
  font-weight:600;
  letter-spacing:.14em;
  color:var(--text-hi);
  margin-bottom:14px;
}
.footer-col ul{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-col a{
  font-size:13.5px;
  color:var(--text-mid);
  transition:color .2s ease,padding-left .2s ease;
}
.footer-col a:hover{color:var(--accent-2);padding-left:3px;}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:18px 0 22px;
  border-top:1px solid var(--stroke);
  font-size:12.5px;
  color:var(--text-low);
}
.footer-bottom .dot-sep{margin:0 8px;opacity:.6;}
@media (max-width:767px){
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* 通用动效减弱 */
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
}

/* roulang page: category2 */
:root{
  --bg-900:#070B12;
  --bg-800:#0C131D;
  --bg-700:#121C28;
  --glass:rgba(20,32,48,0.62);
  --stroke:rgba(132,168,220,0.16);
  --stroke-strong:rgba(132,168,220,0.30);
  --primary:#3D7DFF;
  --primary-deep:#1B49B8;
  --accent:#FF7A2F;
  --accent-2:#4FE3C1;
  --text-hi:#E9F0F9;
  --text-mid:#A6B6CA;
  --text-low:#6B7C92;
  --ok:#37D399;
  --warn:#FFB020;
  --radius-card:16px;
  --radius-panel:20px;
  --radius-btn:12px;
  --glow:0 8px 32px -12px rgba(61,125,255,0.45);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-900);
  color:var(--text-hi);
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none;transition:color .2s ease}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4{margin:0;letter-spacing:-0.02em;line-height:1.3;font-weight:700}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit;color:inherit;background:none;border:0}
input:focus{outline:none}
::selection{background:rgba(61,125,255,.35);color:#fff}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 32px}}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(7,11,18,.86);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--stroke);
}
.nav-wrap{
  max-width:1200px;margin:0 auto;padding:0 20px;
  height:64px;display:flex;align-items:center;gap:20px;
}
@media(min-width:768px){.nav-wrap{padding:0 32px}}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),var(--primary-deep));
  box-shadow:var(--glow);
}
.brand-text strong{display:block;font-size:16px;font-weight:700;line-height:1.1;letter-spacing:-0.02em}
.brand-text em{
  display:block;font-style:normal;font-size:10px;line-height:1.4;
  letter-spacing:.28em;color:var(--text-low);margin-top:2px;
}
.main-nav{display:none;align-items:center;gap:2px;margin-left:8px}
@media(min-width:1024px){.main-nav{display:flex}}
.nav-link{
  position:relative;padding:8px 12px;border-radius:10px;
  font-size:14px;color:var(--text-mid);white-space:nowrap;
  transition:color .2s,background .2s;
}
.nav-link:hover{color:var(--text-hi);background:rgba(61,125,255,.10)}
.nav-link.is-active{color:var(--text-hi);font-weight:600}
.nav-link.is-active::after{
  content:"";position:absolute;left:50%;bottom:1px;transform:translateX(-50%);
  width:4px;height:4px;border-radius:50%;background:var(--accent-2);
}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.cmd-search{
  display:none;align-items:center;gap:8px;
  height:38px;width:210px;padding:0 10px;
  border-radius:10px;border:1px solid var(--stroke);
  background:var(--glass);color:var(--text-low);font-size:13px;
  transition:width .25s ease,border-color .2s,box-shadow .2s;
}
@media(min-width:1024px){.cmd-search{display:flex}}
.cmd-search:focus-within{
  width:300px;border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(61,125,255,.22);
}
.cmd-search input{flex:1;min-width:0;font-size:13px;color:var(--text-hi)}
.cmd-search input::placeholder{color:var(--text-low)}
.cmd-search kbd{
  flex:0 0 auto;font-family:var(--font);font-size:11px;line-height:1;
  padding:4px 6px;border-radius:6px;color:var(--text-mid);
  border:1px solid var(--stroke-strong);background:rgba(7,11,18,.6);
}
.icon-btn{
  display:none;width:38px;height:38px;border-radius:10px;
  border:1px solid var(--stroke);background:var(--glass);
  place-items:center;color:var(--text-mid);transition:.2s;
}
@media(min-width:1024px){.icon-btn{display:grid}}
.icon-btn:hover{color:var(--text-hi);border-color:var(--primary)}
.nav-toggle{
  display:grid;place-items:center;width:40px;height:38px;
  border-radius:10px;border:1px solid var(--stroke);
  background:var(--glass);color:var(--text-hi);
}
@media(min-width:1024px){.nav-toggle{display:none}}
.nav-toggle span{display:block;width:16px;height:1.5px;background:currentColor;border-radius:2px}
.nav-toggle span+span{margin-top:4px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--radius-btn);
  font-size:14.5px;font-weight:600;letter-spacing:0;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .25s ease,background .2s,border-color .2s,filter .2s;
}
.btn:active{transform:translateY(0)}
.btn:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px}
.btn-primary{
  background:linear-gradient(135deg,var(--primary),var(--primary-deep));
  color:#fff;box-shadow:0 10px 30px -14px rgba(61,125,255,.95);
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 16px 36px -14px rgba(61,125,255,1)}
.btn-accent{
  background:linear-gradient(135deg,#FFA165,var(--accent));
  color:#1B0E04;box-shadow:0 10px 30px -14px rgba(255,122,47,.95);
}
.btn-accent:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-ghost{
  background:rgba(20,32,48,.62);border-color:var(--stroke-strong);
  color:var(--text-hi);backdrop-filter:blur(10px);
}
.btn-ghost:hover{border-color:var(--primary);background:rgba(61,125,255,.14)}
.btn-sm{height:38px;padding:0 16px;font-size:13.5px;border-radius:10px}
.btn-block{width:100%}
.nav-cta{display:none}
@media(min-width:768px){.nav-cta{display:inline-flex}}

/* 移动抽屉 */
.drawer-mask{
  position:fixed;inset:0;z-index:60;background:rgba(3,6,10,.66);
  opacity:0;pointer-events:none;transition:opacity .3s ease;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:70;
  width:min(320px,86vw);padding:20px;
  background:var(--bg-800);border-left:1px solid var(--stroke);
  transform:translateX(100%);transition:transform .32s ease;
  display:flex;flex-direction:column;gap:6px;
  overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.drawer-close{
  width:36px;height:36px;border-radius:10px;border:1px solid var(--stroke);
  display:grid;place-items:center;color:var(--text-mid);font-size:18px;line-height:1;
}
.drawer-close:hover{color:var(--text-hi);border-color:var(--primary)}
.mobile-drawer .nav-link{padding:12px 14px;font-size:15px;border-radius:12px}
.mobile-drawer .btn{margin-top:16px}
.drawer-tip{
  margin-top:18px;padding-top:16px;border-top:1px solid var(--stroke);
  font-size:12px;color:var(--text-low);line-height:1.8;
}

/* ============ 通用排版 ============ */
.section{padding:56px 0}
@media(min-width:1024px){.section{padding:96px 0}}
.section-head{max-width:720px;margin-bottom:32px}
@media(min-width:1024px){.section-head{margin-bottom:44px}}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.14em;color:var(--accent-2);
  text-transform:uppercase;margin-bottom:12px;
}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--accent-2);opacity:.8}
.section-title{font-size:24px;line-height:1.32}
@media(min-width:1024px){.section-title{font-size:32px}}
.section-desc{margin-top:14px;color:var(--text-mid);font-size:15px;line-height:1.8}
.grid-3{display:grid;grid-template-columns:1fr;gap:20px}
.grid-4{display:grid;grid-template-columns:1fr;gap:18px}
@media(min-width:640px){
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(min-width:1024px){
  .grid-3{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
  .grid-4{grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;font-weight:500;letter-spacing:.02em;
  color:var(--accent-2);border:1px solid rgba(79,227,193,.38);
  background:rgba(79,227,193,.08);
}
.badge-accent{color:var(--accent);border-color:rgba(255,122,47,.42);background:rgba(255,122,47,.10)}
.badge-muted{color:var(--text-mid);border-color:var(--stroke-strong);background:rgba(20,32,48,.6)}

/* ============ Hero ============ */
.page-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--stroke);padding:40px 0 56px}
@media(min-width:1024px){.page-hero{padding:64px 0 80px}}
.page-hero__bg{
  position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  opacity:.42;
}
.page-hero__grid{
  position:absolute;inset:0;opacity:.06;pointer-events:none;
  background-image:linear-gradient(to right,rgba(132,168,220,.9) 1px,transparent 1px),
                   linear-gradient(to bottom,rgba(132,168,220,.9) 1px,transparent 1px);
  background-size:64px 64px;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(7,11,18,.74) 0%,rgba(7,11,18,.9) 58%,var(--bg-900) 100%);
}
.page-hero .container{position:relative;z-index:2}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-low);margin-bottom:22px;flex-wrap:wrap}
.crumb a{color:var(--text-mid)}
.crumb a:hover{color:var(--accent-2)}
.crumb .sep{color:var(--text-low);opacity:.7}
.crumb .now{color:var(--text-hi)}
.hero-inner{display:grid;grid-template-columns:1fr;gap:32px;align-items:center}
@media(min-width:1024px){.hero-inner{grid-template-columns:minmax(0,1.28fr) minmax(0,.72fr);gap:56px}}
.hero-copy h1{font-size:32px;line-height:1.26;letter-spacing:-0.025em;margin:16px 0 0}
@media(min-width:768px){.hero-copy h1{font-size:42px}}
@media(min-width:1280px){.hero-copy h1{font-size:48px}}
.hero-copy h1 .hl{color:var(--accent-2)}
.hero-sub{margin-top:18px;max-width:620px;color:var(--text-mid);font-size:15.5px;line-height:1.85}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-actions .btn{flex:1 1 auto;min-width:150px}
@media(min-width:520px){.hero-actions .btn{flex:0 0 auto}}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:12px;margin-top:36px;padding-top:24px;border-top:1px solid var(--stroke);
}
.hero-stats dt{font-size:12px;color:var(--text-low);letter-spacing:.04em}
.hero-stats dd{
  margin:6px 0 0;font-size:17px;font-weight:700;color:var(--text-hi);
  font-variant-numeric:tabular-nums;
}
@media(min-width:768px){.hero-stats dd{font-size:20px}}
.hero-tags{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;scrollbar-width:none}
.hero-tags::-webkit-scrollbar{display:none}
@media(min-width:1024px){
  .hero-tags{flex-wrap:wrap;justify-content:flex-end;overflow:visible;gap:12px;padding-bottom:0}
}
.chip{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:7px;
  height:40px;padding:0 18px;border-radius:999px;
  border:1px solid var(--stroke-strong);background:rgba(20,32,48,.65);
  color:var(--text-mid);font-size:13.5px;white-space:nowrap;
  transition:border-color .2s,color .2s,background .2s,transform .2s;
}
.chip:hover{border-color:var(--primary);color:var(--text-hi);transform:translateY(-1px)}
.chip.is-on{background:var(--accent-2);color:#04231D;border-color:transparent;font-weight:600}
.chip .dot{width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.75}

/* ============ 场地卡 ============ */
.venue-card{
  position:relative;display:block;height:280px;border-radius:var(--radius-card);
  overflow:hidden;border:1px solid var(--stroke);
  transition:border-color .25s,transform .25s,box-shadow .25s;
}
.venue-card:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:var(--glow)}
.venue-card__media{
  position:absolute;inset:0;background-size:cover;background-position:center;
  transition:transform .5s ease;
}
.venue-card:hover .venue-card__media{transform:scale(1.05)}
.venue-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,11,18,.06) 0%,rgba(7,11,18,.42) 42%,rgba(7,11,18,.94) 100%);
}
.venue-card__body{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:20px}
.venue-card__body h3{font-size:19px;margin-top:10px}
.venue-card__body p{margin-top:8px;font-size:13.5px;line-height:1.7;color:var(--text-mid)}
.venue-card__meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:14px;padding-top:12px;border-top:1px solid rgba(132,168,220,.20);
  font-size:12.5px;color:var(--text-low);font-variant-numeric:tabular-nums;
}
.venue-card__meta .arrow{color:var(--accent-2);transition:transform .25s}
.venue-card:hover .venue-card__meta .arrow{transform:translateX(4px)}

/* ============ 流程 ============ */
.flow-wrap{
  position:relative;border-radius:var(--radius-panel);
  background:linear-gradient(180deg,rgba(18,28,40,.92),rgba(12,19,29,.92));
  border:1px solid var(--stroke);padding:28px 22px;
}
@media(min-width:1024px){.flow-wrap{padding:40px 36px}}
.flow-list{display:grid;grid-template-columns:1fr;gap:24px;position:relative}
@media(min-width:768px){.flow-list{grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}}
.flow-step{position:relative;padding-left:0}
.flow-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:999px;
  font-size:14px;font-weight:700;font-variant-numeric:tabular-nums;
  color:#04231D;background:var(--accent-2);
  box-shadow:0 8px 24px -14px rgba(79,227,193,.9);
}
.flow-step h3{font-size:17px;margin-top:16px}
.flow-step p{margin-top:8px;font-size:14px;line-height:1.78;color:var(--text-mid)}
.flow-line{display:none}
@media(min-width:768px){
  .flow-line{
    display:block;position:absolute;left:50px;right:50px;top:19px;height:1px;
    background:linear-gradient(90deg,rgba(79,227,193,.55),rgba(61,125,255,.35),rgba(79,227,193,.55));
  }
}

/* ============ 保障卡 ============ */
.guard-card{
  position:relative;padding:22px 20px 20px;border-radius:var(--radius-card);
  background:var(--glass);border:1px solid var(--stroke);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  background-image:linear-gradient(180deg,rgba(255,255,255,.06),transparent 42%);
  transition:border-color .25s,transform .25s;
}
.guard-card::before{
  content:"";position:absolute;left:20px;right:20px;top:0;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--accent-2),transparent);
  opacity:.85;
}
.guard-card:hover{border-color:var(--primary);transform:translateY(-2px)}
.guard-icon{
  width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
  background:rgba(79,227,193,.10);border:1px solid rgba(79,227,193,.30);color:var(--accent-2);
}
.guard-card h3{font-size:16.5px;margin-top:16px}
.guard-card p{margin-top:8px;font-size:13.5px;line-height:1.75;color:var(--text-mid)}

/* ============ 数据条 ============ */
.metrics{
  border-radius:var(--radius-panel);border:1px solid var(--stroke);
  background:var(--bg-800);padding:28px 22px;
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;
}
@media(min-width:768px){.metrics{grid-template-columns:repeat(4,minmax(0,1fr));padding:36px 32px}}
.metric{text-align:left;border-left:2px solid rgba(61,125,255,.55);padding-left:14px}
.metric b{
  display:block;font-size:26px;font-weight:700;line-height:1.2;
  font-variant-numeric:tabular-nums;letter-spacing:-0.02em;
}
.metric b .unit{font-size:14px;color:var(--text-mid);font-weight:500;margin-left:4px}
.metric span{display:block;margin-top:6px;font-size:12.5px;color:var(--text-low);line-height:1.6}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:880px}
.faq-item{
  background:var(--bg-800);border:1px solid var(--stroke);border-radius:14px;
  transition:border-color .25s,background .25s;
}
.faq-item[open]{background:var(--bg-700);border-color:var(--stroke-strong);box-shadow:inset 3px 0 0 var(--accent)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:16px 18px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:15.5px;font-weight:500;color:var(--text-hi);
  min-height:56px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:#fff}
.faq-icon{position:relative;flex:0 0 22px;width:22px;height:22px}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--accent-2);border-radius:2px;
  transition:transform .25s ease,opacity .25s ease;
}
.faq-icon::before{left:0;right:0;top:10px;height:2px}
.faq-icon::after{top:0;bottom:0;left:10px;width:2px}
.faq-item[open] .faq-icon::after{transform:scaleY(0);opacity:0}
.faq-item[open] .faq-icon::before{background:var(--accent)}
.faq-body{padding:0 18px 18px;color:var(--text-mid);font-size:14px;line-height:1.85}
.faq-body p+p{margin-top:10px}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-panel);
  border:1px solid var(--stroke-strong);padding:32px 22px;
  display:grid;grid-template-columns:1fr;gap:24px;align-items:center;
}
@media(min-width:1024px){.cta-band{padding:48px 44px;grid-template-columns:minmax(0,1fr) auto;gap:40px}}
.cta-band__bg{
  position:absolute;inset:0;
  background:url('/assets/images/coverpic/cover-6.png') center/cover no-repeat;
  opacity:.22;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(12,19,29,.96),rgba(27,73,184,.55));
}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{font-size:24px}
@media(min-width:1024px){.cta-band h2{font-size:30px}}
.cta-band p{margin-top:12px;max-width:560px;color:var(--text-mid);font-size:14.5px;line-height:1.8}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.cta-actions .btn{flex:1 1 auto;min-width:150px}
@media(min-width:520px){.cta-actions .btn{flex:0 0 auto}}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:56px;border-top:1px solid var(--stroke);
  background:var(--bg-800);padding-top:48px;
}
@media(min-width:1024px){.site-footer{margin-top:96px;padding-top:64px}}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:640px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.7fr 1fr 1fr 1fr;gap:40px}}
.footer-brand{grid-column:1 / -1}
@media(min-width:1024px){.footer-brand{grid-column:auto}}
.footer-brand p{margin-top:16px;max-width:300px;font-size:13.5px;line-height:1.8;color:var(--text-mid)}
.footer-contact{display:flex;flex-direction:column;gap:6px;margin-top:16px;font-size:12.5px;color:var(--text-low);line-height:1.7}
.footer-contact b{color:var(--text-hi);font-variant-numeric:tabular-nums;font-weight:600}
.footer-col h4{font-size:13.5px;letter-spacing:.06em;color:var(--text-hi);margin-bottom:14px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:13.5px;color:var(--text-mid)}
.footer-col a:hover{color:var(--accent-2)}
.footer-bottom{
  margin-top:40px;padding:18px 0 22px;border-top:1px solid var(--stroke);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:12px;color:var(--text-low);
}
.dot-sep{margin:0 8px;opacity:.6}

/* roulang page: category3 */
:root{
    --bg-900:#070B12;
    --bg-800:#0C131D;
    --bg-700:#121C28;
    --glass:rgba(20,32,48,0.62);
    --stroke:rgba(132,168,220,0.16);
    --stroke-strong:rgba(132,168,220,0.30);
    --primary:#3D7DFF;
    --primary-deep:#1B49B8;
    --accent:#FF7A2F;
    --accent-2:#4FE3C1;
    --text-hi:#E9F0F9;
    --text-mid:#A6B6CA;
    --text-low:#6B7C92;
    --radius-card:16px;
    --radius-btn:12px;
    --glow:0 8px 32px -12px rgba(61,125,255,0.55);
    --glow-accent:0 8px 28px -12px rgba(255,122,47,0.85);
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{
    -webkit-text-size-adjust:100%;
    scroll-behavior:smooth;
    scroll-padding-top:84px;
  }
  body{
    margin:0;
    font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
    font-size:16px;
    line-height:1.75;
    background:var(--bg-900);
    color:var(--text-hi);
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  img{max-width:100%;display:block;border:0;}
  a{color:inherit;text-decoration:none;}
  button,input,select,textarea{font:inherit;color:inherit;}
  ul,ol{margin:0;padding:0;list-style:none;}
  h1,h2,h3,h4,h5,p{margin:0;}
  h1,h2,h3{letter-spacing:-0.02em;font-weight:700;line-height:1.25;}
  :focus-visible{outline:2px solid var(--accent-2);outline-offset:2px;border-radius:6px;}
  ::selection{background:rgba(61,125,255,0.35);color:#fff;}

  .container{
    width:100%;
    max-width:1200px;
    margin:0 auto;
    padding:0 20px;
  }

  /* ---------- Header / Nav ---------- */
  .site-header{
    position:sticky;
    top:0;
    z-index:50;
    background:rgba(7,11,18,0.86);
    -webkit-backdrop-filter:blur(14px);
    backdrop-filter:blur(14px);
    border-bottom:1px solid var(--stroke);
  }
  .header-inner{
    display:flex;
    align-items:center;
    gap:18px;
    height:64px;
  }
  .brand{
    display:flex;
    align-items:center;
    gap:10px;
    flex-shrink:0;
  }
  .brand-mark{
    width:34px;height:34px;
    border-radius:10px;
    background:linear-gradient(140deg,var(--primary),var(--primary-deep));
    display:grid;place-items:center;
    box-shadow:var(--glow);
    transition:transform .25s;
  }
  .brand:hover .brand-mark{transform:rotate(-6deg) scale(1.04);}
  .brand-text{display:flex;flex-direction:column;line-height:1.15;}
  .brand-text strong{font-size:16px;font-weight:700;letter-spacing:-0.01em;color:var(--text-hi);}
  .brand-text em{font-style:normal;font-size:11px;color:var(--text-low);letter-spacing:0.18em;}

  .main-nav{display:none;align-items:center;gap:2px;margin-left:6px;}
  .nav-link{
    position:relative;
    display:inline-flex;
    align-items:center;
    padding:8px 14px;
    font-size:15px;
    color:var(--text-mid);
    border-radius:999px;
    transition:color .2s,background .2s;
    white-space:nowrap;
  }
  .nav-link::after{
    content:"";
    position:absolute;
    left:14px;right:14px;bottom:3px;
    height:2px;border-radius:2px;
    background:linear-gradient(90deg,var(--primary),var(--accent-2));
    transform:scaleX(0);
    transform-origin:left;
    transition:transform .25s ease;
  }
  .nav-link:hover{color:var(--text-hi);background:rgba(132,168,220,0.08);}
  .nav-link:hover::after{transform:scaleX(1);}
  .nav-link.is-active{color:var(--text-hi);font-weight:600;padding-left:22px;}
  .nav-link.is-active::before{
    content:"";
    position:absolute;
    left:9px;top:50%;
    width:5px;height:5px;
    border-radius:50%;
    background:var(--accent-2);
    transform:translateY(-50%);
    box-shadow:0 0 8px var(--accent-2);
  }

  .header-actions{
    display:flex;
    align-items:center;
    gap:10px;
    margin-left:auto;
  }
  .command-search{
    display:none;
    align-items:center;
    gap:8px;
    height:38px;
    padding:0 10px 0 12px;
    border-radius:999px;
    background:var(--glass);
    border:1px solid var(--stroke);
    transition:border-color .2s,box-shadow .2s,width .25s ease;
    color:var(--text-low);
  }
  .command-search input{
    background:transparent;
    border:0;
    outline:none;
    width:100%;
    font-size:13px;
    color:var(--text-hi);
    min-width:0;
  }
  .command-search input::placeholder{color:var(--text-low);}
  .command-search:focus-within{
    border-color:var(--primary);
    box-shadow:0 0 0 3px rgba(61,125,255,0.2);
  }
  .kbd{
    font-size:11px;
    line-height:1.4;
    color:var(--text-low);
    border:1px solid var(--stroke);
    border-radius:5px;
    padding:1px 6px;
    flex:0 0 auto;
  }

  .nav-toggle{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:38px;height:38px;
    border-radius:10px;
    background:var(--glass);
    border:1px solid var(--stroke);
    color:var(--text-hi);
    cursor:pointer;
    transition:border-color .2s,background .2s;
  }
  .nav-toggle:hover{border-color:var(--primary);background:rgba(61,125,255,0.14);}

  .mobile-drawer{
    position:fixed;
    top:64px;right:0;
    width:min(320px,84vw);
    height:calc(100vh - 64px);
    background:var(--bg-800);
    border-left:1px solid var(--stroke);
    padding:22px 20px 40px;
    display:flex;
    flex-direction:column;
    gap:6px;
    transform:translateX(102%);
    transition:transform .32s cubic-bezier(.4,0,.2,1);
    z-index:60;
    overflow-y:auto;
  }
  .mobile-drawer.is-open{transform:translateX(0);}
  .mobile-drawer .nav-link{
    padding:13px 14px;
    border-radius:12px;
    font-size:16px;
    color:var(--text-mid);
    border:1px solid transparent;
  }
  .mobile-drawer .nav-link.is-active{
    color:var(--text-hi);
    background:rgba(61,125,255,0.14);
    border-color:var(--stroke-strong);
  }
  .mobile-drawer .drawer-cta{margin-top:18px;}

  /* ---------- Buttons ---------- */
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    padding:12px 22px;
    font-size:15px;
    font-weight:600;
    line-height:1.3;
    border-radius:var(--radius-btn);
    border:1px solid transparent;
    cursor:pointer;
    text-align:center;
    transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease,color .18s ease,filter .18s ease;
  }
  .btn:active{transform:translateY(0);}
  .btn-primary{
    background:linear-gradient(135deg,var(--accent),#E9621A);
    color:#1F1004;
    box-shadow:var(--glow-accent);
  }
  .btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 12px 32px -12px rgba(255,122,47,0.95);}
  .btn-blue{
    background:linear-gradient(135deg,var(--primary),var(--primary-deep));
    color:#FFFFFF;
    box-shadow:var(--glow);
  }
  .btn-blue:hover{filter:brightness(1.1);transform:translateY(-1px);}
  .btn-ghost{
    background:var(--glass);
    border-color:var(--stroke-strong);
    color:var(--text-hi);
  }
  .btn-ghost:hover{
    border-color:var(--primary);
    background:rgba(61,125,255,0.14);
    transform:translateY(-1px);
  }
  .btn-sm{padding:9px 16px;font-size:14px;border-radius:10px;}
  .btn-block{width:100%;}

  /* ---------- Breadcrumb ---------- */
  .breadcrumb{margin-bottom:22px;}
  .breadcrumb ol{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:6px;
    font-size:13px;
    color:var(--text-low);
  }
  .breadcrumb li{display:flex;align-items:center;gap:6px;}
  .breadcrumb li+li::before{content:"/";color:var(--text-low);opacity:.6;}
  .breadcrumb a{color:var(--text-mid);transition:color .2s;}
  .breadcrumb a:hover{color:var(--accent-2);}
  .breadcrumb [aria-current]{color:var(--text-hi);max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

  /* ---------- Hero ---------- */
  .hero-cat{
    position:relative;
    overflow:hidden;
    padding:34px 0 56px;
    background:var(--bg-800);
  }
  .hero-cat::before{
    content:"";
    position:absolute;inset:0;
    background-image:url('/assets/images/backpic/back-2.webp');
    background-size:cover;
    background-position:center;
    opacity:.28;
  }
  .hero-cat::after{
    content:"";
    position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(7,11,18,0.62) 0%,rgba(7,11,18,0.9) 62%,var(--bg-900) 100%);
  }
  .hero-cat .container{position:relative;z-index:1;}
  .hero-center{
    max-width:820px;
    margin:0 auto;
    text-align:center;
    padding-top:8px;
  }
  .badge{
    display:inline-flex;
    align-items:center;
    gap:6px;
    padding:5px 14px;
    font-size:12px;
    font-weight:600;
    line-height:1.6;
    border-radius:999px;
    border:1px solid var(--stroke-strong);
    color:var(--text-mid);
    background:rgba(12,19,29,0.7);
  }
  .badge-accent2{
    color:var(--accent-2);
    border-color:rgba(79,227,193,0.45);
    background:rgba(79,227,193,0.10);
  }
  .badge-accent{
    color:var(--accent);
    border-color:rgba(255,122,47,0.45);
    background:rgba(255,122,47,0.10);
  }
  .badge-blue{
    color:#9FC0FF;
    border-color:rgba(61,125,255,0.45);
    background:rgba(61,125,255,0.12);
  }
  h1{
    font-size:32px;
    margin-top:20px;
    line-height:1.22;
  }
  h1 .hl{color:var(--accent-2);}
  .hero-sub{
    margin-top:16px;
    font-size:15px;
    color:var(--text-mid);
    line-height:1.8;
  }
  .hero-actions{
    display:flex;
    flex-direction:column;
    gap:12px;
    margin-top:28px;
  }
  .hero-stats{
    display:grid;
    grid-template-columns:1fr;
    gap:12px;
    margin-top:34px;
  }
  .stat{
    padding:14px 16px;
    border:1px solid var(--stroke);
    border-radius:12px;
    background:var(--glass);
    -webkit-backdrop-filter:blur(14px);
    backdrop-filter:blur(14px);
    text-align:center;
  }
  .stat strong{
    display:block;
    font-size:24px;
    font-weight:700;
    color:var(--accent-2);
    font-variant-numeric:tabular-nums;
    line-height:1.3;
  }
  .stat span{font-size:13px;color:var(--text-mid);}

  /* ---------- Sections ---------- */
  .section{padding:56px 0;}
  .section-alt{background:var(--bg-800);border-top:1px solid var(--stroke);border-bottom:1px solid var(--stroke);}
  .section-head{max-width:760px;margin-bottom:32px;}
  .section-head h2{font-size:24px;}
  .section-head p{margin-top:12px;font-size:15px;color:var(--text-mid);}
  .section-head .eyebrow{
    display:inline-block;
    font-size:12px;
    letter-spacing:0.2em;
    color:var(--accent-2);
    margin-bottom:10px;
  }

  /* ---------- Grids & Cards ---------- */
  .grid-2,.grid-3,.grid-4{
    display:grid;
    gap:20px;
    grid-template-columns:1fr;
  }
  .card{
    position:relative;
    border:1px solid var(--stroke);
    border-radius:var(--radius-card);
    background:var(--bg-700);
    padding:24px;
    transition:border-color .25s,transform .25s,box-shadow .25s,background .25s;
  }
  .card:hover{
    border-color:var(--primary);
    transform:translateY(-2px);
    box-shadow:var(--glow);
  }
  .card-glass{
    background:var(--glass);
    -webkit-backdrop-filter:blur(14px);
    backdrop-filter:blur(14px);
  }
  .card-glass::before{
    content:"";
    position:absolute;left:24px;top:0;
    width:34px;height:2px;border-radius:2px;
    background:linear-gradient(90deg,var(--accent-2),transparent);
  }
  .icon-box{
    width:42px;height:42px;
    border-radius:12px;
    display:grid;place-items:center;
    background:rgba(79,227,193,0.10);
    border:1px solid rgba(79,227,193,0.28);
    color:var(--accent-2);
    margin-bottom:16px;
  }
  .card h3{font-size:18px;margin-bottom:10px;}
  .card p{font-size:14px;color:var(--text-mid);line-height:1.75;}

  .scene h3{font-size:17px;margin-bottom:8px;}
  .scene p{font-size:14px;color:var(--text-mid);}
  .scene .index{
    font-size:12px;
    font-weight:700;
    color:var(--text-low);
    letter-spacing:0.16em;
    font-variant-numeric:tabular-nums;
    display:block;
    margin-bottom:10px;
  }

  /* ---------- Plan cards ---------- */
  .plan-card{
    display:flex;
    flex-direction:column;
    border:1px solid var(--stroke);
    border-radius:var(--radius-card);
    background:var(--bg-700);
    padding:26px 24px;
    transition:border-color .25s,transform .25s,box-shadow .25s;
  }
  .plan-card:hover{border-color:var(--accent-2);transform:translateY(-3px);box-shadow:var(--glow);}
  .plan-name{font-size:20px;font-weight:700;letter-spacing:-0.02em;}
  .plan-meta{
    margin-top:8px;
    font-size:13px;
    color:var(--accent-2);
    font-variant-numeric:tabular-nums;
  }
  .plan-list{margin:18px 0 24px;display:flex;flex-direction:column;gap:10px;}
  .plan-list li{
    display:flex;
    gap:10px;
    font-size:14px;
    color:var(--text-mid);
    line-height:1.7;
  }
  .plan-list li::before{
    content:"";
    flex:0 0 6px;
    width:6px;height:6px;
    margin-top:9px;
    border-radius:50%;
    background:var(--accent);
  }
  .plan-card .btn{margin-top:auto;}

  /* ---------- Split media ---------- */
  .split{
    display:grid;
    gap:28px;
    grid-template-columns:1fr;
    align-items:center;
  }
  .media-frame{
    position:relative;
    border-radius:14px;
    overflow:hidden;
    border:1px solid var(--stroke);
    aspect-ratio:16/10;
    background:var(--bg-700);
  }
  .media-frame img{
    width:100%;height:100%;
    object-fit:cover;
    transition:transform .4s ease;
  }
  .media-frame:hover img{transform:scale(1.04);}
  .media-frame::after{
    content:"";
    position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(7,11,18,0.05) 30%,rgba(7,11,18,0.78) 100%);
    pointer-events:none;
  }
  .media-caption{
    position:absolute;
    left:16px;right:16px;bottom:14px;
    z-index:2;
    font-size:12px;
    color:var(--text-mid);
  }
  .checklist{margin-top:20px;}
  .checklist li{
    display:flex;
    gap:12px;
    padding:12px 0;
    font-size:15px;
    color:var(--text-mid);
    border-bottom:1px dashed var(--stroke);
  }
  .checklist li:last-child{border-bottom:0;}
  .checklist .tick{
    flex:0 0 20px;
    width:20px;height:20px;
    margin-top:4px;
    border-radius:50%;
    display:grid;place-items:center;
    background:rgba(79,227,193,0.14);
    color:var(--accent-2);
  }

  /* ---------- Timeline ---------- */
  .timeline{
    position:relative;
    display:flex;
    flex-direction:column;
    gap:24px;
    padding-left:4px;
  }
  .timeline::before{
    content:"";
    position:absolute;
    left:23px;top:14px;bottom:14px;
    width:1px;
    background:linear-gradient(180deg,var(--primary),rgba(79,227,193,0.5),transparent);
  }
  .tl-item{position:relative;display:flex;gap:18px;}
  .tl-dot{
    flex:0 0 40px;
    width:40px;height:40px;
    border-radius:50%;
    display:grid;place-items:center;
    background:var(--bg-700);
    border:1px solid var(--stroke-strong);
    color:var(--accent-2);
    font-size:15px;
    font-weight:700;
    font-variant-numeric:tabular-nums;
    transition:border-color .25s,box-shadow .25s;
  }
  .tl-item:hover .tl-dot{border-color:var(--accent-2);box-shadow:0 0 0 4px rgba(79,227,193,0.12);}
  .tl-body{
    flex:1;
    border:1px solid var(--stroke);
    border-radius:var(--radius-card);
    background:var(--glass);
    -webkit-backdrop-filter:blur(14px);
    backdrop-filter:blur(14px);
    padding:20px 22px;
    transition:border-color .25s,transform .25s;
  }
  .tl-item:hover .tl-body{border-color:var(--primary);transform:translateX(2px);}
  .tl-body h3{font-size:18px;margin-bottom:8px;}
  .tl-body p{font-size:14px;color:var(--text-mid);}
  .tl-tag{
    display:inline-block;
    margin-top:12px;
    font-size:12px;
    color:var(--text-low);
    border:1px solid var(--stroke);
    border-radius:999px;
    padding:3px 10px;
  }

  /* ---------- FAQ ---------- */
  .faq-list{max-width:900px;}
  .faq-item{
    border:1px solid var(--stroke);
    border-radius:12px;
    background:var(--bg-800);
    margin-bottom:12px;
    overflow:hidden;
    transition:border-color .2s,background .2s;
  }
  .faq-item[open]{
    border-color:var(--stroke-strong);
    background:var(--bg-700);
  }
  .faq-item summary{
    list-style:none;
    cursor:pointer;
    min-height:56px;
    padding:16px 20px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    font-size:16px;
    font-weight:500;
    color:var(--text-hi);
    transition:color .2s;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary:hover{color:var(--accent-2);}
  .faq-icon{
    flex:0 0 22px;
    width:22px;height:22px;
    display:grid;place-items:center;
    color:var(--accent-2);
    transition:transform .25s ease;
  }
  .faq-item[open] .faq-icon{transform:rotate(45deg);}
  .faq-answer{
    padding:0 20px 20px 20px;
    font-size:14px;
    color:var(--text-mid);
    line-height:1.85;
    border-left:3px solid var(--accent);
    margin-left:20px;
    padding-left:16px;
  }

  /* ---------- CTA ---------- */
  .cta-panel{
    position:relative;
    overflow:hidden;
    border:1px solid var(--stroke-strong);
    border-radius:20px;
    background:linear-gradient(135deg,rgba(27,73,184,0.28),rgba(12,19,29,0.9) 58%);
    padding:32px 24px;
    text-align:center;
  }
  .cta-panel::before{
    content:"";
    position:absolute;
    width:280px;height:280px;
    right:-120px;top:-140px;
    border-radius:50%;
    background:radial-gradient(circle,rgba(255,122,47,0.32),transparent 68%);
    pointer-events:none;
  }
  .cta-panel h2{position:relative;font-size:23px;}
  .cta-panel p{position:relative;margin-top:12px;font-size:15px;color:var(--text-mid);}
  .cta-actions{
    position:relative;
    display:flex;
    flex-direction:column;
    gap:12px;
    margin-top:26px;
    justify-content:center;
  }

  /* ---------- Footer ---------- */
  .site-footer{
    border-top:1px solid var(--stroke);
    background:var(--bg-800);
    padding:56px 0 0;
  }
  .footer-grid{
    display:grid;
    grid-template-columns:1fr;
    gap:36px;
  }
  .footer-brand p{
    margin-top:16px;
    font-size:14px;
    color:var(--text-mid);
    max-width:330px;
  }
  .footer-contact{
    margin-top:16px;
    display:flex;
    flex-direction:column;
    gap:6px;
    font-size:13px;
    color:var(--text-low);
    line-height:1.7;
  }
  .footer-contact b{color:var(--text-hi);font-variant-numeric:tabular-nums;}
  .footer-col h4{
    font-size:15px;
    font-weight:700;
    margin-bottom:14px;
    color:var(--text-hi);
  }
  .footer-col li+li{margin-top:10px;}
  .footer-col a{
    font-size:14px;
    color:var(--text-mid);
    transition:color .2s,padding-left .2s;
  }
  .footer-col a:hover{color:var(--accent-2);}
  .footer-bottom{
    margin-top:40px;
    border-top:1px solid var(--stroke);
    padding:18px 0 20px;
    display:flex;
    flex-wrap:wrap;
    gap:8px;
    justify-content:space-between;
    font-size:12px;
    color:var(--text-low);
  }
  .dot-sep{margin:0 8px;opacity:.6;}

  /* ---------- Responsive ---------- */
  @media (min-width:520px){
    .hero-actions{flex-direction:row;justify-content:center;}
    .cta-actions{flex-direction:row;}
  }
  @media (min-width:640px){
    .grid-2{grid-template-columns:repeat(2,1fr);}
    .grid-4{grid-template-columns:repeat(2,1fr);}
    .hero-stats{grid-template-columns:repeat(3,1fr);}
  }
  @media (min-width:768px){
    .container{padding:0 32px;}
    h1{font-size:38px;}
    .hero-sub{font-size:16px;}
    .section-head h2{font-size:28px;}
    .grid-3{grid-template-columns:repeat(2,1fr);}
    .cta-panel{padding:48px 40px;}
    .cta-panel h2{font-size:28px;}
    .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px;}
    .footer-bottom{font-size:13px;}
  }
  @media (min-width:1024px){
    .main-nav{display:flex;}
    .nav-toggle{display:none;}
    .mobile-drawer{display:none;}
    .command-search{display:flex;width:220px;}
    .command-search:focus-within{width:300px;}
    h1{font-size:48px;}
    .section{padding:96px 0;}
    .hero-cat{padding:44px 0 88px;}
    .grid-4{grid-template-columns:repeat(4,1fr);gap:24px;}
    .grid-3{grid-template-columns:repeat(3,1fr);gap:24px;}
    .split{grid-template-columns:1.02fr 1fr;gap:48px;}
    .timeline{gap:32px;}
    .tl-body{padding:24px 26px;}
    .footer-grid{grid-template-columns:1.65fr 1fr 1fr 1fr;}
  }
  @media (prefers-reduced-motion:reduce){
    *{transition:none!important;animation:none!important;scroll-behavior:auto!important;}
  }