/* roulang page: index */
:root{
  --bg-0:#060B14;
  --bg-1:#0A1322;
  --bg-2:#0E1A2C;
  --brand:#22D3EE;
  --brand-2:#29E0F5;
  --flame:#FF6A2B;
  --txt:#F2F6FF;
  --txt-2:#A9B7CE;
  --txt-3:#6E7F99;
  --line:rgba(255,255,255,.08);
  --glass:rgba(255,255,255,.055);
  --glass-line:rgba(255,255,255,.12);
  --ok:#34D399;
  --warn:#FBBF24;
  --err:#F87171;
  --r-xl:24px;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --shadow-card:0 1px 0 rgba(255,255,255,.06), 0 12px 32px rgba(0,0,0,.45);
  --glow-brand:0 0 0 1px rgba(34,211,238,.5), 0 8px 24px rgba(34,211,238,.25);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--txt);
  font-family:"HarmonyOS Sans","PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  letter-spacing:0;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    radial-gradient(1200px 600px at 12% -8%, rgba(34,211,238,.11), transparent 62%),
    radial-gradient(900px 520px at 92% 4%, rgba(255,106,43,.075), transparent 58%),
    linear-gradient(rgba(255,255,255,.021) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.021) 1px, transparent 1px);
  background-size:100% 100%, 100% 100%, 58px 58px, 58px 58px;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
s{text-decoration:line-through}
::selection{background:rgba(34,211,238,.28);color:#fff}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#080F1B}
::-webkit-scrollbar-thumb{background:rgba(34,211,238,.28);border-radius:999px;border:2px solid #080F1B}
::-webkit-scrollbar-thumb:hover{background:rgba(34,211,238,.5)}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}

.container{
  width:100%;
  max-width:1300px;
  margin:0 auto;
  padding-left:18px;
  padding-right:18px;
  position:relative;
  z-index:1;
}
@media (min-width:768px){ .container{padding-left:28px;padding-right:28px} }
@media (min-width:1280px){ .container{padding-left:40px;padding-right:40px;max-width:1340px} }

.num{font-family:"Barlow Condensed","Inter",sans-serif;font-variant-numeric:tabular-nums;letter-spacing:0}

/* ---------- 通用玻璃与卡片 ---------- */
.glass{
  background:linear-gradient(180deg, rgba(255,255,255,.072), rgba(255,255,255,.038));
  border:1px solid var(--glass-line);
  border-radius:var(--r-lg);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:0 1px 0 rgba(255,255,255,.09) inset, var(--shadow-card);
  position:relative;
  overflow:hidden;
}
.glass::after{
  content:"";
  position:absolute;
  top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,.35), transparent);
  opacity:.6;
}

.section{padding:76px 0;position:relative}
@media (min-width:1024px){ .section{padding:96px 0} }
@media (max-width:639px){ .section{padding:52px 0} }

.sec-head{margin-bottom:32px;display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px}
.sec-title{font-size:26px;font-weight:700;line-height:1.35;color:var(--txt)}
@media (min-width:768px){ .sec-title{font-size:34px} }
.sec-title .accent{color:var(--brand)}
.sec-sub{margin-top:8px;font-size:14px;color:var(--txt-2);max-width:640px}
@media (min-width:768px){ .sec-sub{font-size:15px} }

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:600;line-height:1;
  transition:transform .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
  white-space:nowrap;
}
.btn i{transition:transform .18s var(--ease)}
.btn-primary{
  background:linear-gradient(120deg,#22D3EE,#2BE3C2);
  color:#04222B;
  box-shadow:var(--glow-brand);
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 0 0 1px rgba(34,211,238,.7), 0 12px 30px rgba(34,211,238,.34)}
.btn-primary:hover i{transform:translateX(3px)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 0 0 1px rgba(34,211,238,.5), 0 4px 12px rgba(34,211,238,.22)}
.btn-ghost{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.16);
  color:var(--txt);
  backdrop-filter:blur(10px);
}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:rgba(34,211,238,.42)}
.btn-buy{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  height:40px;padding:0 18px;border-radius:999px;
  background:var(--flame);color:#fff;font-size:14px;font-weight:600;
  transition:background .18s var(--ease), transform .18s var(--ease), box-shadow .18s var(--ease);
  box-shadow:0 6px 18px rgba(255,106,43,.28);
}
.btn-buy:hover{background:#F25612;transform:translateY(-2px);box-shadow:0 10px 24px rgba(255,106,43,.4)}
.btn-buy:active{transform:translateY(0)}
.btn-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--brand);
  position:relative;
}
.btn-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:1px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease);
}
.btn-link:hover::after{transform:scaleX(1)}
.btn:disabled,.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}

/* ---------- 徽章与标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;
  font-size:12px;font-weight:600;line-height:1.5;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
  color:var(--txt-2);
}
.badge-brand{background:rgba(34,211,238,.14);border-color:rgba(34,211,238,.34);color:#7DEBFB}
.badge-flame{background:rgba(255,106,43,.15);border-color:rgba(255,106,43,.36);color:#FFB189}
.tag{
  display:inline-flex;align-items:center;
  padding:3px 10px;border-radius:8px;
  font-size:12px;font-weight:500;
  background:rgba(34,211,238,.12);
  color:#7DEBFB;
}
.tag-flame{background:rgba(255,106,43,.16);color:#FFB189}
.tag-neutral{background:rgba(255,255,255,.08);color:var(--txt-2)}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:70;padding:12px 0 0}
.nav-panel{
  display:flex;align-items:center;gap:14px;
  padding:10px 12px;
  border-radius:22px;
  background:linear-gradient(180deg, rgba(14,26,44,.88), rgba(8,16,29,.82));
  border:1px solid rgba(255,255,255,.13);
  backdrop-filter:blur(17px);
  -webkit-backdrop-filter:blur(17px);
  box-shadow:0 1px 0 rgba(255,255,255,.12) inset, 0 18px 44px rgba(0,0,0,.5);
}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;padding-right:6px}
.logo-mark{
  width:40px;height:40px;border-radius:13px;
  display:grid;place-items:center;
  background:linear-gradient(140deg, rgba(34,211,238,.9), rgba(43,227,194,.7));
  color:#04222B;font-size:18px;
  box-shadow:0 0 0 1px rgba(34,211,238,.4), 0 8px 20px rgba(34,211,238,.28);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:17px;font-weight:700;letter-spacing:.2px;color:#fff}
.logo-text b i{color:var(--brand);font-style:normal}
.logo-text span{font-size:11px;color:var(--txt-3);letter-spacing:.6px}

.nav-tiles{display:none;flex:1;align-items:center;gap:8px;justify-content:center}
@media (min-width:1024px){ .nav-tiles{display:flex} }
.nav-tile{
  width:92px;height:64px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.075);
  background:rgba(255,255,255,.03);
  color:var(--txt-2);font-size:12px;font-weight:500;
  transition:all .18s var(--ease);
}
.nav-tile i{font-size:18px;transition:all .18s var(--ease)}
.nav-tile:hover{transform:translateY(-2px);border-color:rgba(34,211,238,.4);color:#fff;background:rgba(34,211,238,.07)}
.nav-tile:hover i{color:var(--brand);text-shadow:0 0 14px rgba(34,211,238,.75)}
.nav-tile.is-active{border-color:rgba(34,211,238,.55);background:rgba(34,211,238,.1);color:#fff}
.nav-tile.is-active i{color:var(--brand)}
.nav-cta{display:none;align-items:center;gap:8px;flex:0 0 auto}
@media (min-width:1024px){ .nav-cta{display:flex} }
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.menu-toggle{
  margin-left:auto;width:46px;height:46px;border-radius:14px;
  display:grid;place-items:center;font-size:18px;
  border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.05);color:#fff;
}
@media (min-width:1024px){ .menu-toggle{display:none} }

.mobile-drawer{
  position:fixed;left:14px;right:14px;top:82px;z-index:80;
  padding:16px;border-radius:20px;
  background:rgba(10,19,34,.97);
  border:1px solid rgba(255,255,255,.13);
  backdrop-filter:blur(18px);
  box-shadow:0 26px 64px rgba(0,0,0,.62);
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity .22s var(--ease), transform .22s var(--ease), visibility .22s;
}
.mobile-drawer.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.mobile-drawer .drawer-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:14px}
.mobile-drawer .drawer-grid a{
  display:flex;align-items:center;gap:10px;
  min-height:52px;padding:0 14px;border-radius:14px;
  border:1px solid rgba(255,255,255,.09);background:rgba(255,255,255,.04);
  font-size:14px;color:var(--txt-2);
}
.mobile-drawer .drawer-grid a i{color:var(--brand);font-size:16px}
.mobile-drawer .drawer-grid a.is-active{border-color:rgba(34,211,238,.5);color:#fff;background:rgba(34,211,238,.1)}
.mobile-drawer .drawer-actions{display:grid;gap:10px}
.mobile-drawer .btn{width:100%}

/* ---------- Hero ---------- */
.hero{position:relative;margin-top:20px;overflow:hidden;border-radius:26px}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center right;
  transform:scale(1.02);
}
.hero-veil{
  position:absolute;inset:0;
  background:
    linear-gradient(100deg, rgba(6,11,20,.96) 0%, rgba(6,11,20,.88) 42%, rgba(6,11,20,.55) 72%, rgba(6,11,20,.72) 100%),
    radial-gradient(700px 400px at 78% 30%, rgba(34,211,238,.2), transparent 68%);
}
.hero-inner{position:relative;z-index:2;padding:48px 0 56px}
@media (min-width:1024px){ .hero-inner{padding:70px 0 78px} }
.hero-title{
  font-size:30px;font-weight:800;line-height:1.28;color:#fff;
  margin-top:16px;letter-spacing:0;
  text-shadow:0 6px 30px rgba(0,0,0,.5);
}
@media (min-width:640px){ .hero-title{font-size:38px} }
@media (min-width:1024px){ .hero-title{font-size:52px;line-height:1.22} }
.hero-title .hl{
  background:linear-gradient(120deg,#22D3EE,#2BE3C2 60%,#8CF3FF);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{margin-top:14px;font-size:17px;font-weight:600;color:#9CEFFF}
@media (min-width:1024px){ .hero-sub{font-size:19px} }
.hero-desc{margin-top:14px;font-size:15px;line-height:1.85;color:var(--txt-2);max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}

.hero-card{
  border-radius:var(--r-xl);
  border:1px solid rgba(255,255,255,.14);
  background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
  backdrop-filter:blur(14px);
  box-shadow:0 1px 0 rgba(255,255,255,.12) inset, 0 24px 60px rgba(0,0,0,.55);
  overflow:hidden;
  position:relative;
}
.hero-card-media{aspect-ratio:4/3;overflow:hidden;background:#0A1322}
.hero-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.hero-card:hover .hero-card-media img{transform:scale(1.04)}
.hero-card-body{padding:16px 18px 18px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.hero-card-body h3{font-size:15px;font-weight:600;color:#fff}
.hero-card-body p{font-size:12.5px;color:var(--txt-3);margin-top:2px}
.hero-price{font-size:28px;font-weight:700;color:var(--flame)}
.hero-price s{font-size:13px;color:var(--txt-3);margin-left:6px;font-weight:400}

.hero-strip{
  display:grid;grid-template-columns:repeat(2,1fr);gap:10px;
  margin-top:26px;
}
@media (min-width:768px){ .hero-strip{grid-template-columns:repeat(4,1fr)} }
.hero-strip .stat{
  padding:12px 14px;border-radius:14px;
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.09);
  backdrop-filter:blur(10px);
}
.hero-strip .stat b{display:block;font-size:22px;font-weight:700;color:var(--brand)}
.hero-strip .stat span{font-size:12.5px;color:var(--txt-3)}

/* ---------- 爆款网格 ---------- */
.gear-grid{display:grid;grid-template-columns:1fr;gap:18px}
@media (min-width:640px){ .gear-grid{grid-template-columns:repeat(2,1fr)} }
@media (min-width:1024px){ .gear-grid{grid-template-columns:repeat(4,1fr);gap:22px} }
.gear-card{
  display:flex;flex-direction:column;
  transition:transform .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.gear-card:hover{transform:translateY(-4px);border-color:rgba(34,211,238,.32);box-shadow:0 1px 0 rgba(255,255,255,.1) inset, 0 20px 44px rgba(0,0,0,.55)}
.gear-media{position:relative;aspect-ratio:4/3;overflow:hidden;background:#0A1322}
.gear-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease)}
.gear-card:hover .gear-media img{transform:scale(1.03)}
.gear-media .corner{position:absolute;top:12px;left:12px}
.gear-media .wish{
  position:absolute;top:10px;right:10px;
  width:34px;height:34px;border-radius:11px;
  display:grid;place-items:center;
  background:rgba(6,11,20,.62);border:1px solid rgba(255,255,255,.16);
  color:var(--txt-2);font-size:13px;transition:all .18s var(--ease);
}
.gear-media .wish:hover{color:var(--flame);border-color:rgba(255,106,43,.5)}
.gear-body{padding:15px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.gear-body h3{font-size:15.5px;font-weight:600;color:#fff;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.gear-body .sell{font-size:13px;color:var(--txt-3);line-height:1.6;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.gear-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:6px}
.price{font-size:25px;font-weight:700;color:var(--flame);line-height:1.1}
.price s{font-size:12.5px;color:var(--txt-3);font-weight:400;margin-left:6px}

.gear-card--hero{grid-column:span 1}
@media (min-width:1024px){
  .gear-card--hero{grid-column:span 2;grid-row:span 2}
  .gear-card--hero .gear-media{aspect-ratio:auto;flex:1;min-height:270px}
  .gear-card--hero .gear-body h3{font-size:22px;-webkit-line-clamp:2}
  .gear-card--hero .gear-body .sell{font-size:14px;-webkit-line-clamp:2}
  .gear-card--hero .price{font-size:34px}
}
.gear-card--hero .gear-body{padding:20px 22px 22px;gap:10px}

/* ---------- 评价轮播 ---------- */
.reviews-track{
  display:grid;grid-auto-flow:column;grid-auto-columns:minmax(280px,88%);
  gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:4px 4px 14px;margin:0 -4px;
  scrollbar-width:none;
}
.reviews-track::-webkit-scrollbar{display:none}
.reviews-track > *{scroll-snap-align:start}
@media (min-width:768px){ .reviews-track{grid-auto-columns:minmax(300px,44%)} }
@media (min-width:1024px){ .reviews-track{grid-auto-columns:calc((100% - 40px)/3)} }
.review-card{padding:20px;display:flex;flex-direction:column;gap:12px}
.review-head{display:flex;align-items:center;gap:12px}
.avatar{
  width:44px;height:44px;border-radius:14px;flex:0 0 44px;
  display:grid;place-items:center;font-size:16px;font-weight:700;
  background:linear-gradient(140deg, rgba(34,211,238,.32), rgba(34,211,238,.1));
  border:1px solid rgba(34,211,238,.3);color:#9CEFFF;
}
.review-head b{display:block;font-size:14.5px;color:#fff;font-weight:600}
.review-head span{font-size:12px;color:var(--txt-3)}
.stars{color:var(--flame);font-size:14px;letter-spacing:2px}
.review-text{font-size:14px;color:var(--txt-2);line-height:1.8;flex:1}
.review-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px;color:var(--txt-3)}

.dots{display:flex;gap:8px;justify-content:center;margin-top:6px}
.dots button{width:8px;height:8px;border-radius:999px;background:rgba(255,255,255,.2);transition:all .2s var(--ease)}
.dots button.is-active{width:24px;background:var(--brand)}

/* ---------- 保障条 ---------- */
.assure-bar{
  display:grid;grid-template-columns:1fr;gap:0;
  border-radius:var(--r-lg);overflow:hidden;
}
@media (min-width:640px){ .assure-bar{grid-template-columns:repeat(2,1fr)} }
@media (min-width:1024px){ .assure-bar{grid-template-columns:repeat(4,1fr)} }
.assure-item{
  display:flex;align-items:center;gap:14px;
  padding:20px 22px;
  border-bottom:1px solid var(--line);
}
@media (min-width:640px){ .assure-item{border-right:1px solid var(--line)} }
@media (min-width:1024px){ .assure-item{border-bottom:none} }
.assure-bar > .assure-item:last-child{border-bottom:none;border-right:none}
.assure-icon{
  width:44px;height:44px;flex:0 0 44px;border-radius:12px;
  display:grid;place-items:center;font-size:18px;color:var(--brand);
  background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.24);
}
.assure-item b{display:block;font-size:15px;font-weight:600;color:#fff}
.assure-item span{font-size:12.5px;color:var(--txt-3)}

/* ---------- 加购 CTA ---------- */
.cta-panel{
  padding:34px;
  border-radius:var(--r-xl);
  position:relative;
  overflow:hidden;
}
@media (min-width:1024px){ .cta-panel{padding:48px} }
.cta-panel::before{
  content:"";position:absolute;inset:-40% -10% auto auto;width:520px;height:520px;
  background:radial-gradient(circle, rgba(34,211,238,.22), transparent 62%);
  pointer-events:none;
}
.cta-panel h2{font-size:25px;font-weight:700;color:#fff;line-height:1.35;position:relative}
@media (min-width:768px){ .cta-panel h2{font-size:33px} }
.cta-panel > p{margin-top:12px;font-size:15px;color:var(--txt-2);max-width:560px;position:relative}
.quick-form{margin-top:24px;display:grid;gap:14px;position:relative}
@media (min-width:768px){ .quick-form{grid-template-columns:repeat(3,1fr)} .quick-form .form-actions{grid-column:1/-1} }
.field label{display:block;font-size:13px;color:var(--txt-2);margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;height:46px;padding:0 14px;border-radius:12px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.13);
  color:#fff;font-size:14.5px;
  transition:border-color .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease);
  appearance:none;
}
.field textarea{height:auto;min-height:110px;padding:12px 14px;line-height:1.7;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:var(--txt-3)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:rgba(34,211,238,.75);background:rgba(34,211,238,.06);
  box-shadow:0 0 0 4px rgba(34,211,238,.12);
}
.field .hint{font-size:12px;color:var(--txt-3);margin-top:6px}
.field .err{font-size:12px;color:var(--err);margin-top:6px}
.form-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
@media (max-width:639px){ .form-actions .btn{width:100%} }

/* ---------- 最新信息 ---------- */
.news-grid{display:grid;grid-template-columns:1fr;gap:18px}
@media (min-width:640px){ .news-grid{grid-template-columns:repeat(2,1fr)} }
@media (min-width:1024px){ .news-grid{grid-template-columns:repeat(3,1fr)} }
.news-card{
  display:flex;flex-direction:column;gap:12px;
  padding:18px;border-radius:var(--r-md);
  background:linear-gradient(180deg, rgba(255,255,255,.062), rgba(255,255,255,.03));
  border:1px solid var(--glass-line);
  transition:transform .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(34,211,238,.34);box-shadow:0 16px 38px rgba(0,0,0,.5)}
.news-thumb{aspect-ratio:16/9;overflow:hidden;border-radius:12px;background:#0E1A2C}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-card h3{
  font-size:16.5px;font-weight:600;color:#fff;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card p{
  font-size:13.5px;color:var(--txt-2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:4px;border-top:1px solid var(--line)}
.news-foot time{font-size:12.5px;color:var(--txt-3)}

.empty-state{
  padding:52px 24px;text-align:center;border-radius:var(--r-lg);
  border:1px dashed rgba(255,255,255,.14);background:rgba(255,255,255,.025);
}
.empty-state i{font-size:44px;color:rgba(34,211,238,.4);margin-bottom:14px;display:block}
.empty-state p{font-size:14px;color:var(--txt-3);margin-bottom:16px}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px}
.faq{
  border:1px solid var(--line);border-radius:16px;
  background:rgba(255,255,255,.032);
  padding:0 20px;
  transition:border-color .2s var(--ease), background .2s var(--ease), box-shadow .2s var(--ease);
}
.faq:hover{border-color:rgba(255,255,255,.18)}
.faq summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 0;font-size:17px;font-weight:500;color:#fff;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::marker{content:""}
.faq-icon{width:18px;height:18px;position:relative;flex:0 0 18px}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--brand);border-radius:2px;
  transition:transform .24s var(--ease), opacity .24s var(--ease);
}
.faq-icon::before{left:0;top:8px;width:18px;height:2px}
.faq-icon::after{top:0;left:8px;width:2px;height:18px}
.faq[open]{
  border-color:rgba(34,211,238,.35);
  background:rgba(34,211,238,.045);
  box-shadow:inset 3px 0 0 var(--brand);
}
.faq[open] .faq-icon::after{transform:scaleY(0);opacity:0}
.faq-body{padding:0 0 20px;font-size:15px;line-height:1.85;color:var(--txt-2);max-width:880px}

/* ---------- 页脚 ---------- */
.footer-cta{padding:8px 0 0}
.site-footer{background:#050A12;margin-top:76px;position:relative;z-index:1}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg, transparent, rgba(34,211,238,.5), rgba(255,106,43,.4), transparent);
}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;padding:56px 0 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 1.2fr} }
.footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.4px}
.footer-col ul{display:grid;gap:11px}
.footer-col a{font-size:13.5px;color:var(--txt-2);transition:color .18s var(--ease), padding-left .18s var(--ease)}
.footer-col a:hover{color:var(--brand);padding-left:4px}
.footer-brand p{font-size:13.5px;color:var(--txt-3);line-height:1.85;margin-top:16px;max-width:340px}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--txt-2)}
.footer-contact i{color:var(--brand);margin-top:5px;font-size:13px}
.socials{display:flex;gap:10px;margin-top:18px}
.socials a{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);
  color:var(--txt-2);font-size:15px;transition:all .18s var(--ease);
}
.socials a:hover{color:var(--brand);border-color:rgba(34,211,238,.45);transform:translateY(-2px)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.07);
  padding:20px 0 28px;
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--txt-3);
}
.footer-bottom .links{display:flex;flex-wrap:wrap;gap:16px}
.footer-bottom a:hover{color:var(--brand)}

@media (max-width:1023px){
  .footer-col ul{max-height:none}
}

/* roulang page: category1 */
:root{
  --bg-0:#060B14; --bg-1:#0A1322; --bg-2:#0E1A2C;
  --primary:#22D3EE; --primary-2:#29E0F5; --accent:#FF6A2B;
  --text:#F2F6FF; --text-2:#A9B7CE; --text-3:#6E7F99;
  --line:rgba(255,255,255,.08); --line-strong:rgba(255,255,255,.16);
  --glass:rgba(255,255,255,.055);
  --ok:#34D399; --warn:#FBBF24; --err:#F87171;
  --r-lg:22px; --r-md:16px; --r-sm:12px;
  --shadow-card:0 1px 0 rgba(255,255,255,.06) inset, 0 12px 32px rgba(0,0,0,.45);
  --shadow-glow:0 0 0 1px rgba(34,211,238,.5), 0 8px 24px rgba(34,211,238,.25);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; padding:0;
  font-family:"HarmonyOS Sans","PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px; line-height:1.75; color:var(--text);
  background-color:var(--bg-0);
  background-image:
    radial-gradient(900px 520px at 12% -8%, rgba(34,211,238,.10), transparent 62%),
    radial-gradient(760px 460px at 88% 4%, rgba(255,106,43,.07), transparent 60%),
    linear-gradient(rgba(255,255,255,.017) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.017) 1px, transparent 1px);
  background-size:auto,auto,44px 44px,44px 44px;
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
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{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.28;letter-spacing:0}
p{margin:0}
input,select,textarea{font:inherit}
::selection{background:rgba(34,211,238,.32);color:#fff}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--primary); outline-offset:2px; border-radius:6px;
}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#070D18}
::-webkit-scrollbar-thumb{background:rgba(34,211,238,.28);border-radius:99px;border:2px solid #070D18}
::-webkit-scrollbar-thumb:hover{background:rgba(34,211,238,.48)}

.container{width:100%;max-width:1280px;margin:0 auto;padding:0 24px}
.mono{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ---------- header / nav ---------- */
.site-header{position:sticky;top:0;z-index:60;padding:14px 0 0}
.nav-panel{
  display:flex;align-items:center;gap:18px;
  padding:10px 14px;border-radius:var(--r-lg);
  background:rgba(10,19,34,.74);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  border:1px solid var(--line-strong);
  box-shadow:0 1px 0 rgba(255,255,255,.08) inset, 0 14px 34px rgba(0,0,0,.5);
}
.logo{display:flex;align-items:center;gap:10px;padding:4px;border-radius:14px;flex:0 0 auto}
.logo-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(150deg,#29E0F5,#0E9BB4);
  color:#04121A;font-size:17px;
  box-shadow:0 0 0 1px rgba(34,211,238,.45), 0 8px 20px rgba(34,211,238,.24);
}
.logo-text{display:flex;flex-direction:column;line-height:1.1}
.logo-text b{font-size:19px;font-weight:800;letter-spacing:.2px}
.logo-text b i{font-style:normal;color:var(--primary)}
.logo-text span{font-size:11px;color:var(--text-3);letter-spacing:2px;margin-top:2px}
.nav-tiles{display:flex;gap:10px;margin-left:auto}
.nav-tile{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
  width:92px;height:64px;border-radius:14px;
  background:rgba(255,255,255,.035);
  border:1px solid var(--line);
  color:var(--text-2);font-size:12px;line-height:1.2;text-align:center;
  transition:transform .18s ease-out, border-color .18s ease-out, background .18s ease-out, color .18s ease-out;
}
.nav-tile i{font-size:19px;color:var(--primary);opacity:.85;transition:filter .18s ease-out,opacity .18s ease-out}
.nav-tile:hover{transform:translateY(-2px);border-color:rgba(34,211,238,.4);background:rgba(34,211,238,.07);color:var(--text)}
.nav-tile:hover i{opacity:1;filter:drop-shadow(0 0 8px rgba(34,211,238,.65))}
.nav-tile.active{border-color:rgba(34,211,238,.55);background:rgba(34,211,238,.1);color:#fff}
.nav-tile.active i{opacity:1;filter:drop-shadow(0 0 8px rgba(34,211,238,.6))}
.nav-cta{display:flex;gap:10px;flex:0 0 auto}
.menu-toggle{
  display:none;width:46px;height:46px;border-radius:14px;margin-left:auto;
  border:1px solid var(--line-strong);background:rgba(255,255,255,.05);font-size:18px;color:var(--text);
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:600;white-space:nowrap;
  transition:transform .16s ease-out, box-shadow .2s ease-out, background .2s ease-out, border-color .2s ease-out, filter .2s ease-out;
}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-md{padding:12px 24px;font-size:15px}
.btn-lg{padding:15px 30px;font-size:16px}
.btn-primary{
  color:#04121A;background:linear-gradient(135deg,#29E0F5,#12B3CC);
  box-shadow:var(--shadow-glow);
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 0 0 1px rgba(34,211,238,.45),0 4px 12px rgba(34,211,238,.2)}
.btn-ghost{
  color:var(--text);background:rgba(255,255,255,.05);
  border:1px solid var(--line-strong);
}
.btn-ghost:hover{background:rgba(255,255,255,.09);border-color:rgba(34,211,238,.4)}
.btn-buy{
  color:#FFF;background:linear-gradient(135deg,#FF7A3F,#EE5514);
  padding:9px 16px;font-size:13.5px;border-radius:999px;font-weight:600;
  box-shadow:0 6px 16px rgba(255,106,43,.22);
}
.btn-buy:hover{filter:brightness(1.06);transform:translateY(-1px)}
.btn-buy:active{transform:translateY(1px)}
.btn .arrow{transition:transform .18s ease-out}
.btn:hover .arrow{transform:translateX(3px)}
.btn:disabled{opacity:.45;pointer-events:none}

/* ---------- mobile drawer ---------- */
.mobile-drawer{
  display:none;margin:10px auto 0;max-width:1280px;
  padding:16px;border-radius:var(--r-lg);
  background:rgba(10,19,34,.96);
  border:1px solid var(--line-strong);
  box-shadow:0 18px 40px rgba(0,0,0,.55);
}
.mobile-drawer.open{display:block}
.drawer-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.drawer-grid a{
  display:flex;align-items:center;gap:10px;min-height:48px;padding:12px 14px;
  border-radius:14px;background:rgba(255,255,255,.04);border:1px solid var(--line);
  font-size:14px;color:var(--text-2);
}
.drawer-grid a i{color:var(--primary);font-size:17px}
.drawer-actions{display:grid;gap:10px;margin-top:14px}
.drawer-actions .btn{width:100%;min-height:48px}

/* ---------- page hero ---------- */
.page-hero{padding:42px 0 8px}
.crumb{font-size:13px;color:var(--text-3);display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:18px}
.crumb a{color:var(--text-2)}
.crumb a:hover{color:var(--primary)}
.crumb span.sep{color:var(--text-3)}
.crumb .current{color:var(--text-2)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}
h1{font-size:clamp(30px,4.4vw,50px);font-weight:800}
h1 em{font-style:normal;color:var(--primary)}
.hero-sub{margin-top:16px;color:var(--text-2);font-size:16px;max-width:44ch}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;font-size:12.5px;font-weight:600;
  background:rgba(34,211,238,.14);color:var(--primary);
  border:1px solid rgba(34,211,238,.26);
}
.badge-accent{background:rgba(255,106,43,.16);color:#FF935F;border-color:rgba(255,106,43,.3)}
.badge-plain{background:rgba(255,255,255,.06);color:var(--text-2);border-color:var(--line-strong)}
.hero-figure{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line-strong);box-shadow:var(--shadow-card);
  aspect-ratio:16/11;
}
.hero-figure img{width:100%;height:100%;object-fit:cover}
.hero-figure::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,11,20,0) 42%,rgba(6,11,20,.78))}
.hero-caption{
  position:absolute;left:18px;right:18px;bottom:16px;z-index:2;
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
}
.hero-caption strong{font-size:15px}
.hero-caption small{display:block;color:var(--text-2);font-size:12.5px;letter-spacing:.4px}

/* ---------- sections ---------- */
section{padding:72px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px;flex-wrap:wrap}
.section-head h2{font-size:clamp(24px,2.9vw,34px);font-weight:700}
.section-head p{color:var(--text-2);font-size:14.5px;margin-top:8px;max-width:60ch}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:2px;
  color:var(--primary);text-transform:uppercase;margin-bottom:12px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--primary);opacity:.7}

/* ---------- gear grid ---------- */
.gear-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.card{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--shadow-card);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  transition:transform .2s ease-out, border-color .2s ease-out;
}
.gear-card{display:flex;flex-direction:column;overflow:hidden}
.gear-card:hover{transform:translateY(-4px);border-color:rgba(34,211,238,.32)}
.gear-thumb{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--bg-1)}
.gear-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease-out}
.gear-card:hover .gear-thumb img{transform:scale(1.03)}
.gear-thumb .tag-row{position:absolute;top:12px;left:12px;display:flex;gap:6px;flex-wrap:wrap}
.gear-thumb .fav{
  position:absolute;top:12px;right:12px;width:34px;height:34px;border-radius:11px;
  display:grid;place-items:center;font-size:13px;color:var(--text-2);
  background:rgba(6,11,20,.6);border:1px solid var(--line-strong);
}
.gear-thumb .fav:hover{color:var(--accent);border-color:rgba(255,106,43,.45)}
.gear-body{padding:16px 16px 18px;display:flex;flex-direction:column;flex:1;gap:8px}
.gear-body h3{
  font-size:16px;font-weight:600;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.gear-spec{font-size:13px;color:var(--text-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.gear-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:6px}
.price{font-family:"Barlow Condensed",Inter,system-ui,sans-serif;font-size:26px;font-weight:700;color:var(--accent);letter-spacing:.4px}
.price s{font-size:13px;color:var(--text-3);font-weight:400;margin-left:6px}

/* ---------- spec table ---------- */
.table-wrap{
  border:1px solid var(--line-strong);border-radius:var(--r-lg);overflow:hidden;
  background:rgba(10,19,34,.6);box-shadow:var(--shadow-card);
}
.table-scroll{overflow-x:auto}
table.spec{width:100%;min-width:900px;border-collapse:collapse;font-size:14px}
table.spec caption{text-align:left;padding:16px 20px;color:var(--text-3);font-size:13px;border-bottom:1px solid var(--line)}
table.spec th,table.spec td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
table.spec thead th{
  font-size:13px;color:var(--text-2);font-weight:600;background:rgba(255,255,255,.04);letter-spacing:.5px;
}
table.spec tbody tr:nth-child(even){background:rgba(255,255,255,.018)}
table.spec tbody tr:hover{background:rgba(34,211,238,.05)}
table.spec th:first-child,table.spec td:first-child{
  position:sticky;left:0;z-index:2;background:#0B1524;
  border-right:1px solid var(--line-strong);font-weight:600;
}
table.spec td.num{font-variant-numeric:tabular-nums}
table.spec td .pill{
  display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;
  background:rgba(34,211,238,.13);color:var(--primary);
}
.table-note{padding:14px 20px;font-size:13px;color:var(--text-3);border-top:1px solid var(--line)}

/* ---------- assure strip ---------- */
.assure-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  padding:22px;border-radius:var(--r-lg);
  background:var(--glass);border:1px solid var(--line);
  box-shadow:var(--shadow-card);
}
.assure{display:flex;align-items:center;gap:14px}
.assure-icon{
  width:44px;height:44px;border-radius:12px;flex:0 0 auto;display:grid;place-items:center;
  background:rgba(34,211,238,.12);border:1px solid rgba(34,211,238,.22);
  color:var(--primary);font-size:17px;
}
.assure b{display:block;font-size:14.5px;font-weight:600}
.assure span{font-size:12.5px;color:var(--text-3)}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;max-width:900px}
details.faq{
  border:1px solid var(--line);border-radius:var(--r-md);
  background:rgba(255,255,255,.04);overflow:hidden;
  transition:border-color .2s ease-out,background .2s ease-out;
}
details.faq[open]{border-color:rgba(34,211,238,.35);background:rgba(34,211,238,.05)}
details.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 20px;font-size:17px;font-weight:500;
}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary .sign{
  width:26px;height:26px;flex:0 0 auto;border-radius:8px;display:grid;place-items:center;
  color:var(--primary);background:rgba(34,211,238,.1);font-size:14px;
  transition:transform .25s ease-out;
}
details.faq[open] summary .sign{transform:rotate(180deg)}
details.faq .faq-body{
  padding:0 20px 18px 20px;border-left:1px solid rgba(34,211,238,.45);margin-left:20px;
  color:var(--text-2);font-size:15px;line-height:1.85;
}

/* ---------- cta ---------- */
.cta-panel{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  padding:48px 40px;border:1px solid var(--line-strong);
  background:
    radial-gradient(600px 300px at 88% 12%, rgba(34,211,238,.16), transparent 65%),
    linear-gradient(150deg,rgba(255,106,43,.10),transparent 55%),
    rgba(255,255,255,.05);
  box-shadow:var(--shadow-card);
}
.cta-panel h2{font-size:clamp(24px,3vw,36px);font-weight:700;max-width:22ch}
.cta-panel p{color:var(--text-2);margin-top:14px;max-width:58ch;font-size:15px}
.cta-actions{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap}
.cta-meta{display:flex;gap:26px;margin-top:26px;flex-wrap:wrap;color:var(--text-3);font-size:13.5px}
.cta-meta i{color:var(--primary);margin-right:6px}

/* ---------- footer ---------- */
.site-footer{
  margin-top:24px;background:#050A12;border-top:1px solid transparent;
  border-image:linear-gradient(90deg,transparent,rgba(34,211,238,.55),rgba(255,106,43,.4),transparent) 1;
  padding:64px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:34px}
.footer-brand p{color:var(--text-3);font-size:13.5px;margin-top:16px;max-width:36ch;line-height:1.8}
.socials{display:flex;gap:10px;margin-top:18px}
.socials a{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--text-2);
  transition:transform .18s ease-out,border-color .18s ease-out,color .18s ease-out;
}
.socials a:hover{transform:translateY(-2px);border-color:rgba(34,211,238,.42);color:var(--primary)}
.footer-col h4{font-size:14px;font-weight:600;margin-bottom:16px;color:var(--text)}
.footer-col ul li{margin-bottom:11px}
.footer-col ul a{font-size:13.5px;color:var(--text-3);transition:color .18s ease-out}
.footer-col ul a:hover{color:var(--primary)}
.footer-contact li{display:flex;gap:10px;font-size:13.5px;color:var(--text-3);margin-bottom:12px}
.footer-contact i{color:var(--primary);margin-top:5px;font-size:13px}
.footer-bottom{
  margin-top:52px;padding:20px 0 26px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}
.footer-bottom .links{display:flex;gap:18px;flex-wrap:wrap}
.footer-bottom .links a:hover{color:var(--primary)}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .gear-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:1023px){
  .nav-tiles,.nav-cta{display:none}
  .menu-toggle{display:grid;place-items:center}
  .hero-grid{grid-template-columns:1fr;gap:26px}
  .hero-figure{order:-1}
  .gear-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .assure-strip{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  section{padding:56px 0}
}
@media (max-width:639px){
  .container{padding:0 16px}
  .site-header{padding-top:10px}
  .nav-panel{border-radius:18px}
  .gear-grid{grid-template-columns:1fr}
  .assure-strip{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .drawer-grid{grid-template-columns:1fr}
  .cta-panel{padding:32px 22px}
  .cta-actions .btn{width:100%}
  section{padding:48px 0}
  details.faq summary{font-size:16px;padding:14px 16px}
}

/* roulang page: article */
:root{
  --bg-0:#060B14;
  --bg-1:#0A1322;
  --bg-2:#0E1A2C;
  --surface:rgba(255,255,255,.06);
  --surface-2:rgba(255,255,255,.04);
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(255,255,255,.16);
  --primary:#22D3EE;
  --primary-2:#29E0F5;
  --accent:#FF6A2B;
  --text:#F2F6FF;
  --body-text:#D6E0F0;
  --muted:#A9B7CE;
  --weak:#6E7F99;
  --ok:#34D399;
  --warn:#FBBF24;
  --err:#F87171;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --shadow-card:inset 0 1px 0 rgba(255,255,255,.06), 0 12px 32px rgba(0,0,0,.45);
  --shadow-glow:0 0 0 1px rgba(34,211,238,.5), 0 8px 24px rgba(34,211,238,.25);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  min-height:100%;
  color:var(--text);
  font-family:"HarmonyOS Sans SC","PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  letter-spacing:0;
  background:
    radial-gradient(900px 520px at 10% -10%, rgba(34,211,238,.14), transparent 62%),
    radial-gradient(820px 480px at 94% 2%, rgba(255,106,43,.08), transparent 64%),
    linear-gradient(180deg,var(--bg-0) 0%,var(--bg-1) 46%,var(--bg-0) 100%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  opacity:.5;
  background-image:
    linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size:56px 56px;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
::selection{background:rgba(34,211,238,.32);color:#fff;}
::-webkit-scrollbar{width:10px;height:10px;}
::-webkit-scrollbar-track{background:#070D18;}
::-webkit-scrollbar-thumb{background:rgba(34,211,238,.28);border-radius:999px;border:2px solid #070D18;}
::-webkit-scrollbar-thumb:hover{background:rgba(34,211,238,.48);}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px;}

.container{position:relative;z-index:1;width:100%;max-width:1280px;margin:0 auto;padding:0 24px;}

/* ---------- header / nav ---------- */
.site-header{position:sticky;top:0;z-index:60;padding:14px 0 10px;}
.nav-panel{
  display:flex;
  align-items:center;
  gap:18px;
  padding:10px 14px;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:linear-gradient(180deg, rgba(14,26,44,.86), rgba(10,19,34,.72));
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.12), 0 18px 42px rgba(0,0,0,.5);
}
.logo{display:inline-flex;align-items:center;gap:12px;flex:0 0 auto;}
.logo-mark{
  width:42px;height:42px;flex:0 0 42px;
  display:grid;place-items:center;
  border-radius:14px;
  color:#04121B;
  font-size:18px;
  background:linear-gradient(135deg,var(--primary-2),#12A9BC);
  box-shadow:0 8px 20px rgba(34,211,238,.32), inset 0 1px 0 rgba(255,255,255,.5);
}
.logo-text{display:flex;flex-direction:column;line-height:1.1;}
.logo-text b{font-size:20px;font-weight:800;letter-spacing:.3px;}
.logo-text b i{font-style:normal;color:var(--primary);}
.logo-text span{font-size:11px;color:var(--muted);letter-spacing:2.6px;margin-top:3px;}
.nav-tiles{display:flex;align-items:center;gap:8px;list-style:none;margin:0 0 0 6px;padding:0;}
.nav-tile{
  width:88px;
  min-height:62px;
  padding:9px 6px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  border-radius:14px;
  border:1px solid transparent;
  background:var(--surface-2);
  color:var(--muted);
  font-size:12.5px;
  line-height:1.2;
  transition:transform .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease), color .18s var(--ease);
}
.nav-tile i{font-size:19px;color:var(--primary);opacity:.86;transition:text-shadow .18s var(--ease),opacity .18s var(--ease);}
.nav-tile:hover,.nav-tile:focus-visible{
  transform:translateY(-2px);
  border-color:rgba(34,211,238,.4);
  background:rgba(34,211,238,.09);
  color:var(--text);
}
.nav-tile:hover i{opacity:1;text-shadow:0 0 14px rgba(34,211,238,.75);}
.nav-tile.is-active{border-color:rgba(34,211,238,.5);background:rgba(34,211,238,.12);color:var(--text);}
.nav-cta{margin-left:auto;display:flex;align-items:center;gap:10px;}
.menu-toggle{
  display:none;
  margin-left:auto;
  width:46px;height:46px;
  border-radius:14px;
  border:1px solid var(--line-strong);
  background:var(--surface);
  color:var(--text);
  font-size:18px;
  cursor:pointer;
  transition:background .18s var(--ease),border-color .18s var(--ease);
}
.menu-toggle:hover{background:rgba(34,211,238,.12);border-color:rgba(34,211,238,.4);}
.mobile-drawer{
  display:none;
  width:100%;
  max-width:1280px;
  margin:10px auto 0;
  padding:16px;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:linear-gradient(180deg, rgba(14,26,44,.96), rgba(10,19,34,.92));
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:0 20px 44px rgba(0,0,0,.5);
}
.mobile-drawer.open{display:block;}
.drawer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;}
.drawer-grid a{
  min-height:56px;
  display:flex;align-items:center;gap:10px;
  padding:10px 14px;
  border-radius:14px;
  border:1px solid var(--line);
  background:var(--surface-2);
  color:var(--muted);
  font-size:14px;
  transition:border-color .18s var(--ease),color .18s var(--ease),background .18s var(--ease);
}
.drawer-grid a i{color:var(--primary);font-size:17px;}
.drawer-grid a:hover{border-color:rgba(34,211,238,.42);background:rgba(34,211,238,.08);color:var(--text);}
.drawer-actions{display:grid;grid-template-columns:1fr;gap:10px;margin-top:12px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;
  border-radius:999px;
  border:1px solid transparent;
  font-size:15px;font-weight:600;
  cursor:pointer;
  white-space:nowrap;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);
}
.btn i{transition:transform .18s var(--ease);}
.btn:hover i{transform:translateX(3px);}
.btn-primary{
  color:#04121B;
  background:linear-gradient(120deg,#29E0F5,#12B7C9);
  box-shadow:var(--shadow-glow);
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 0 0 1px rgba(34,211,238,.4),0 3px 10px rgba(34,211,238,.22);}
.btn-ghost{
  color:var(--text);
  background:var(--surface);
  border-color:var(--line-strong);
}
.btn-ghost:hover{background:rgba(255,255,255,.10);border-color:rgba(34,211,238,.4);}
.btn-accent{
  color:#1A0903;
  background:linear-gradient(120deg,#FF8B52,#FF6A2B);
  box-shadow:0 10px 24px rgba(255,106,43,.28);
}
.btn-accent:hover{filter:brightness(1.05);transform:translateY(-1px);}
.btn-sm{padding:9px 17px;font-size:14px;}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}

/* ---------- shared bits ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.3px;
}
.badge-primary{background:rgba(34,211,238,.14);color:var(--primary);}
.badge-accent{background:rgba(255,106,43,.16);color:#FF8B52;}
.badge-neutral{background:rgba(255,255,255,.08);color:var(--muted);}
.section-title{font-size:clamp(24px,2.4vw,34px);font-weight:700;line-height:1.3;margin:0;}
.section-sub{color:var(--muted);font-size:15px;margin:10px 0 0;}
.glass{
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  background:var(--surface);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card);
}

/* ---------- breadcrumb ---------- */
.crumb-wrap{padding:26px 0 0;}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--weak);}
.breadcrumb a{color:var(--muted);transition:color .18s var(--ease);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .sep{color:var(--weak);opacity:.7;}
.breadcrumb .current{color:var(--muted);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- article layout ---------- */
.article-shell{padding:22px 0 84px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 324px;gap:30px;align-items:start;}
.article-panel{padding:34px 40px 40px;}
.article-head{border-bottom:1px solid var(--line);padding-bottom:22px;margin-bottom:26px;}
.article-head h1{
  font-size:clamp(28px,3.2vw,42px);
  font-weight:800;
  line-height:1.32;
  margin:16px 0 14px;
  letter-spacing:0;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13.5px;color:var(--weak);}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--weak);opacity:.6;}
.article-meta .meta-strong{color:var(--muted);}
.lead{
  margin:22px 0 0;
  padding:16px 18px;
  border-left:3px solid var(--primary);
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  background:rgba(34,211,238,.06);
  color:var(--body-text);
  font-size:15.5px;
  line-height:1.85;
}

/* ---------- article body typography ---------- */
.article-body{max-width:790px;color:var(--body-text);font-size:16px;line-height:1.9;}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:.75em 0;}
.article-body h2{
  position:relative;
  margin:2em 0 .8em;
  padding-left:14px;
  font-size:clamp(21px,2.1vw,26px);
  font-weight:700;
  color:var(--text);
  line-height:1.4;
}
.article-body h2::before{
  content:"";
  position:absolute;left:0;top:.22em;bottom:.22em;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--primary),rgba(34,211,238,.25));
}
.article-body h3{
  margin:1.6em 0 .6em;
  font-size:19px;
  font-weight:600;
  color:var(--text);
  line-height:1.5;
}
.article-body h4{margin:1.3em 0 .5em;font-size:17px;font-weight:600;color:var(--text);}
.article-body a{color:var(--primary);border-bottom:1px solid rgba(34,211,238,.35);transition:border-color .2s var(--ease),color .2s var(--ease);}
.article-body a:hover{border-bottom-color:var(--primary);}
.article-body ul,.article-body ol{padding-left:22px;margin:.8em 0;}
.article-body li{margin:.35em 0;}
.article-body li::marker{color:var(--primary);}
.article-body blockquote{
  margin:1.3em 0;
  padding:16px 20px;
  border-left:3px solid var(--primary);
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  background:rgba(255,255,255,.05);
  color:var(--muted);
}
.article-body blockquote p{margin:.35em 0;}
.article-body img{border-radius:var(--r-md);margin:1.3em 0;width:100%;object-fit:cover;}
.article-body figure{margin:1.4em 0;}
.article-body figcaption{font-size:13px;color:var(--weak);text-align:center;margin-top:8px;}
.article-body table{width:100%;border-collapse:collapse;margin:1.3em 0;font-size:14.5px;}
.article-body th,.article-body td{padding:11px 14px;border:1px solid var(--line);text-align:left;}
.article-body thead th{background:rgba(34,211,238,.09);color:var(--text);font-weight:600;}
.article-body tbody tr:nth-child(even){background:rgba(255,255,255,.03);}
.article-body code{
  padding:2px 7px;
  border-radius:6px;
  background:rgba(34,211,238,.10);
  color:var(--primary-2);
  font-size:14px;
  font-family:"Barlow Condensed",Inter,ui-monospace,Menlo,Consolas,monospace;
}
.article-body pre{
  overflow-x:auto;
  padding:16px 18px;
  border-radius:var(--r-md);
  border:1px solid var(--line);
  background:rgba(6,11,20,.75);
  font-size:14px;
  line-height:1.7;
}
.article-body pre code{background:none;padding:0;color:var(--body-text);}
.article-body hr{border:none;border-top:1px solid var(--line);margin:2em 0;}

/* ---------- tags / nav posts ---------- */
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:36px;padding-top:22px;border-top:1px solid var(--line);}
.tag-row .label{font-size:13px;color:var(--weak);margin-right:2px;}
.tag{
  display:inline-flex;align-items:center;
  padding:6px 13px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--surface-2);
  font-size:13px;
  color:var(--muted);
  transition:border-color .18s var(--ease),color .18s var(--ease),background .18s var(--ease);
}
.tag:hover{border-color:rgba(34,211,238,.42);color:var(--text);background:rgba(34,211,238,.08);}
.post-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:26px;}
.post-nav a{
  display:block;
  padding:16px 18px;
  border-radius:var(--r-md);
  border:1px solid var(--line);
  background:var(--surface-2);
  transition:transform .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease);
}
.post-nav a:hover{transform:translateY(-3px);border-color:rgba(34,211,238,.42);background:rgba(34,211,238,.07);}
.post-nav .pn-label{font-size:12.5px;color:var(--weak);display:block;margin-bottom:6px;}
.post-nav .pn-title{font-size:15px;font-weight:600;color:var(--text);line-height:1.55;}

/* ---------- sidebar ---------- */
.side-col{display:flex;flex-direction:column;gap:18px;position:sticky;top:104px;}
.side-card{padding:20px 20px 22px;}
.side-card h3{
  display:flex;align-items:center;gap:9px;
  margin:0 0 14px;
  font-size:15px;font-weight:700;color:var(--text);
}
.side-card h3 i{color:var(--primary);font-size:14px;}
.toc-list{display:flex;flex-direction:column;gap:2px;}
.toc-link{
  display:block;
  padding:7px 10px;
  border-left:2px solid transparent;
  border-radius:0 8px 8px 0;
  font-size:13.5px;
  color:var(--muted);
  line-height:1.55;
  transition:color .16s var(--ease),border-color .16s var(--ease),background .16s var(--ease);
}
.toc-link.lvl3{padding-left:22px;font-size:13px;color:var(--weak);}
.toc-link:hover{color:var(--text);background:rgba(255,255,255,.05);}
.toc-link.active{color:var(--primary);border-left-color:var(--primary);background:rgba(34,211,238,.08);}
.side-mini{display:flex;flex-direction:column;gap:12px;}
.side-mini a{display:flex;gap:12px;align-items:center;transition:transform .18s var(--ease);}
.side-mini a:hover{transform:translateX(3px);}
.side-mini .thumb{
  width:64px;height:52px;flex:0 0 64px;
  border-radius:10px;
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--bg-1);
}
.side-mini .thumb img{width:100%;height:100%;object-fit:cover;}
.side-mini .txt{font-size:13.5px;color:var(--muted);line-height:1.55;}
.side-mini a:hover .txt{color:var(--text);}
.side-cta{
  padding:20px;
  border-radius:var(--r-lg);
  border:1px solid rgba(34,211,238,.28);
  background:linear-gradient(160deg, rgba(34,211,238,.12), rgba(255,255,255,.03));
  box-shadow:var(--shadow-card);
}
.side-cta p{margin:0 0 14px;font-size:14px;color:var(--muted);line-height:1.7;}
.side-cta strong{display:block;font-size:17px;color:var(--text);margin-bottom:6px;}
.side-cta .btn{width:100%;}
details.mobile-toc{display:none;}

/* ---------- related grid ---------- */
.related-wrap{margin-top:56px;}
.related-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px;}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.news-card{
  display:flex;flex-direction:column;
  overflow:hidden;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:var(--surface);
  box-shadow:var(--shadow-card);
  transition:transform .2s var(--ease),border-color .2s var(--ease);
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(34,211,238,.34);}
.news-card .thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-1);}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease);}
.news-card:hover .thumb img{transform:scale(1.04);}
.news-card .body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1;}
.news-card h3{
  font-size:16px;font-weight:600;line-height:1.6;margin:0 0 8px;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card p{
  font-size:13.5px;color:var(--muted);line-height:1.7;margin:0 0 16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12.5px;color:var(--weak);}
.news-card .foot time{font-variant-numeric:tabular-nums;}

/* ---------- empty state ---------- */
.article-empty{
  display:flex;flex-direction:column;align-items:center;gap:14px;
  padding:64px 24px;
  border-radius:var(--r-lg);
  border:1px dashed var(--line-strong);
  background:var(--surface-2);
  text-align:center;
}
.article-empty i{font-size:48px;color:rgba(34,211,238,.4);}
.article-empty p{margin:0;color:var(--muted);font-size:15px;}

/* ---------- footer cta ---------- */
.footer-cta-wrap{padding:0 0 72px;}
.footer-cta{
  position:relative;
  overflow:hidden;
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  align-items:center;
  gap:28px;
  padding:38px 40px;
  border-radius:26px;
  border:1px solid var(--line);
  background:linear-gradient(120deg, rgba(34,211,238,.13), rgba(255,106,43,.07) 62%, rgba(255,255,255,.02));
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card);
}
.footer-cta::after{
  content:"";
  position:absolute;right:-90px;top:-70px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle, rgba(34,211,238,.22), transparent 68%);
  pointer-events:none;
}
.footer-cta h2{margin:0 0 8px;font-size:clamp(22px,2.4vw,30px);font-weight:700;}
.footer-cta p{margin:0;color:var(--muted);font-size:15px;}
.footer-cta .actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- footer ---------- */
.site-footer{
  position:relative;
  background:#050A12;
  border-top:1px solid transparent;
  padding:60px 0 26px;
}
.site-footer::before{
  content:"";
  position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg, transparent, rgba(34,211,238,.55), rgba(255,106,43,.35), transparent);
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:32px;}
.footer-col h4{font-size:15px;font-weight:700;margin:0 0 16px;color:var(--text);}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.footer-col ul a{font-size:14px;color:var(--muted);transition:color .18s var(--ease),padding-left .18s var(--ease);}
.footer-col ul a:hover{color:var(--primary);padding-left:3px;}
.footer-brand p{margin:16px 0 18px;font-size:14px;color:var(--muted);line-height:1.8;max-width:38ch;}
.socials{display:flex;gap:10px;}
.socials a{
  width:40px;height:40px;display:grid;place-items:center;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--surface-2);
  color:var(--muted);
  transition:color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease);
}
.socials a:hover{color:var(--primary);border-color:rgba(34,211,238,.42);transform:translateY(-2px);}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted);}
.footer-contact i{color:var(--primary);margin-top:4px;font-size:13px;}
.footer-bottom{
  margin-top:38px;padding-top:20px;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--weak);
}
.footer-bottom .links{display:flex;flex-wrap:wrap;gap:18px;}
.footer-bottom .links a{color:var(--weak);transition:color .18s var(--ease);}
.footer-bottom .links a:hover{color:var(--primary);}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:24px;}
  .nav-tile{width:80px;}
}
@media (max-width:1023px){
  .nav-tiles,.nav-cta{display:none;}
  .menu-toggle{display:grid;place-items:center;}
  .article-layout{grid-template-columns:minmax(0,1fr);}
  .side-col{position:static;}
  .side-col .side-card,.side-col .side-cta{display:none;}
  details.mobile-toc{
    display:block;
    margin-bottom:18px;
    border-radius:var(--r-md);
    border:1px solid var(--line);
    background:var(--surface-2);
    overflow:hidden;
  }
  details.mobile-toc summary{
    padding:14px 18px;
    font-size:14.5px;font-weight:600;color:var(--text);
    cursor:pointer;list-style:none;
    display:flex;align-items:center;gap:10px;
  }
  details.mobile-toc summary::-webkit-details-marker{display:none;}
  details.mobile-toc summary i{color:var(--primary);}
  details.mobile-toc .toc-list{padding:0 14px 16px;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .article-panel{padding:24px 20px 30px;}
  .article-shell{padding:18px 0 60px;}
  .article-body{font-size:15.5px;}
  .post-nav{grid-template-columns:minmax(0,1fr);}
  .footer-cta{grid-template-columns:minmax(0,1fr);padding:28px 22px;}
  .footer-cta .actions .btn{width:100%;}
  .related-grid{grid-template-columns:minmax(0,1fr);}
  .article-body table{font-size:13.5px;}
  .article-body th,.article-body td{padding:9px 10px;}
  .drawer-grid{grid-template-columns:minmax(0,1fr);}
  .btn{padding:12px 20px;}
}
@media (max-width:519px){
  .article-head h1{font-size:26px;}
  .footer-grid{grid-template-columns:minmax(0,1fr);}
  .footer-col ul a,.drawer-grid a,.side-mini a{min-height:44px;}
  .logo-text b{font-size:18px;}
  .logo-text span{letter-spacing:2px;font-size:10px;}
  .footer-cta .actions{flex-direction:column;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category2 */
:root{
  --bg-0:#060B14;
  --bg-1:#0A1322;
  --bg-2:#0E1A2C;
  --primary:#22D3EE;
  --primary-2:#29E0F5;
  --accent:#FF6A2B;
  --text:#F2F6FF;
  --text-2:#A9B7CE;
  --text-3:#6E7F99;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.16);
  --glass:rgba(255,255,255,.06);
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:14px;
  --shadow-card:0 1px 0 rgba(255,255,255,.06), 0 12px 32px rgba(0,0,0,.45);
  --shadow-btn:0 0 0 1px rgba(34,211,238,.5), 0 8px 24px rgba(34,211,238,.25);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  min-height:100%;
  color:var(--text);
  font-family:"HarmonyOS Sans SC","PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
  background-color:var(--bg-0);
  background-image:
    repeating-linear-gradient(0deg, rgba(255,255,255,.02) 0 1px, transparent 1px 48px),
    repeating-linear-gradient(90deg, rgba(255,255,255,.02) 0 1px, transparent 1px 48px),
    radial-gradient(900px 620px at 10% -10%, rgba(34,211,238,.12), transparent 62%),
    radial-gradient(760px 520px at 92% 2%, rgba(255,106,43,.07), transparent 58%),
    linear-gradient(180deg,#060B14 0%,#0A1322 42%,#060B14 100%);
  background-attachment:fixed;
}
img{max-width:100%;display:block;}
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,p{margin:0;}
figure{margin:0;}
::selection{background:rgba(34,211,238,.32);color:#fff;}
::-webkit-scrollbar{width:10px;height:10px;}
::-webkit-scrollbar-track{background:#0A1322;}
::-webkit-scrollbar-thumb{background:rgba(34,211,238,.35);border-radius:999px;border:2px solid #0A1322;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:8px;}

.container{width:100%;max-width:1280px;margin:0 auto;padding:0 24px;}
@media (max-width:640px){ .container{padding:0 16px;} }

/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:60;padding:12px 0 0;}
.site-header::after{content:"";position:absolute;left:0;right:0;top:0;height:140px;background:linear-gradient(180deg,rgba(6,11,20,.9),rgba(6,11,20,0));pointer-events:none;z-index:-1;}
.nav-panel{
  position:relative;display:flex;align-items:center;gap:18px;
  padding:10px 14px;border-radius:22px;
  background:linear-gradient(180deg,rgba(255,255,255,.085),rgba(255,255,255,.035));
  border:1px solid var(--line-2);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  box-shadow:var(--shadow-card);
}
.nav-panel::before{content:"";position:absolute;left:20px;right:20px;top:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.55),transparent);}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,#22D3EE,#0E7490);color:#04121B;font-size:17px;
  box-shadow:0 0 0 1px rgba(34,211,238,.5),0 8px 20px rgba(34,211,238,.28);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text b{font-size:17px;font-weight:800;letter-spacing:.01em;font-family:Barlow,Inter,"HarmonyOS Sans SC",sans-serif;}
.logo-text b i{font-style:normal;color:var(--primary);}
.logo-text span{font-size:10.5px;color:var(--text-3);letter-spacing:.26em;}
.nav-tiles{display:flex;gap:6px;margin:0 auto;}
.nav-tile{
  width:88px;height:60px;border-radius:14px;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:3px;font-size:12px;color:var(--text-2);
  border:1px solid transparent;transition:transform .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.nav-tile i{font-size:18px;transition:color .2s var(--ease),text-shadow .2s var(--ease);}
.nav-tile:hover{transform:translateY(-2px);border-color:rgba(34,211,238,.4);color:var(--text);background:rgba(34,211,238,.08);}
.nav-tile:hover i{color:var(--primary);text-shadow:0 0 12px rgba(34,211,238,.75);}
.nav-tile.active{background:rgba(34,211,238,.13);border-color:rgba(34,211,238,.45);color:#fff;}
.nav-tile.active i{color:var(--primary);}
.nav-cta{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.menu-toggle{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:14px;align-items:center;justify-content:center;
  background:rgba(255,255,255,.06);border:1px solid var(--line-2);color:var(--text);cursor:pointer;font-size:17px;
}
.menu-toggle:hover{background:rgba(34,211,238,.12);border-color:rgba(34,211,238,.4);}
.mobile-drawer{display:none;max-height:0;overflow:hidden;transition:max-height .32s var(--ease);}
.mobile-drawer.open{max-height:600px;}
.drawer-panel{margin-top:10px;padding:14px;border-radius:18px;background:rgba(10,19,34,.94);border:1px solid var(--line-2);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);box-shadow:var(--shadow-card);}
.drawer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;}
.drawer-grid a{
  display:flex;align-items:center;gap:8px;min-height:48px;padding:0 12px;border-radius:12px;
  background:rgba(255,255,255,.05);border:1px solid var(--line);font-size:14px;color:var(--text-2);
}
.drawer-grid a i{color:var(--primary);font-size:15px;}
.drawer-grid a.active{border-color:rgba(34,211,238,.45);color:#fff;background:rgba(34,211,238,.12);}
.drawer-actions{display:grid;gap:8px;margin-top:10px;}
.drawer-actions .btn{width:100%;justify-content:center;}

@media (max-width:1023px){
  .nav-tiles,.nav-cta{display:none;}
  .menu-toggle{display:flex;}
  .mobile-drawer{display:block;}
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease),filter .18s var(--ease);
}
.btn i{transition:transform .2s var(--ease);}
.btn:hover i.fa-arrow-right{transform:translateX(3px);}
.btn-primary{background:linear-gradient(135deg,#22D3EE,#2FE0C0);color:#04131A;box-shadow:var(--shadow-btn);}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 0 0 1px rgba(34,211,238,.45),0 3px 10px rgba(34,211,238,.22);}
.btn-accent{background:linear-gradient(135deg,#FF7A3D,#FF6A2B);color:#1B0A02;box-shadow:0 0 0 1px rgba(255,106,43,.45),0 8px 22px rgba(255,106,43,.22);}
.btn-accent:hover{filter:brightness(1.06);transform:translateY(-1px);}
.btn-accent:active{transform:translateY(1px);}
.btn-ghost{background:rgba(255,255,255,.055);border-color:var(--line-2);color:var(--text);}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:rgba(34,211,238,.4);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;filter:grayscale(.3);}
.text-link{color:var(--primary);font-weight:600;position:relative;display:inline-flex;align-items:center;gap:6px;}
.text-link::after{content:"";position:absolute;left:0;right:0;bottom:-3px;height:1px;background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease);}
.text-link:hover::after{transform:scaleX(1);}

/* ============ 通用组件 ============ */
.glass{
  position:relative;border-radius:var(--radius-lg);
  background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.035));
  border:1px solid var(--line-2);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card);
  transition:border-color .2s var(--ease),transform .2s var(--ease);
}
.glass-hover:hover{border-color:rgba(34,211,238,.32);transform:translateY(-4px);}
.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:600;line-height:1.6;}
.badge-primary{background:rgba(34,211,238,.14);color:#7FE9F9;border:1px solid rgba(34,211,238,.3);}
.badge-accent{background:rgba(255,106,43,.15);color:#FFAE84;border:1px solid rgba(255,106,43,.32);}
.badge-muted{background:rgba(255,255,255,.06);color:var(--text-2);border:1px solid var(--line-2);}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.16em;color:var(--primary);font-weight:600;text-transform:uppercase;}
.section{padding:76px 0;}
.section-tight{padding:52px 0;}
@media (max-width:767px){ .section{padding:52px 0;} .section-tight{padding:38px 0;} }
.h2{font-size:clamp(24px,3.1vw,34px);font-weight:700;line-height:1.32;}
.h3{font-size:clamp(18px,2vw,21px);font-weight:600;line-height:1.45;}
.lede{color:var(--text-2);font-size:16.5px;line-height:1.8;}
.dim{color:var(--text-2);}
.dimmer{color:var(--text-3);}
.mono{font-family:Barlow,"Inter","HarmonyOS Sans SC",sans-serif;font-variant-numeric:tabular-nums;letter-spacing:.02em;}
.divider{height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.16),transparent);}
section[id]{scroll-margin-top:120px;}

/* 面包屑 */
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);flex-wrap:wrap;}
.crumbs a{color:var(--text-3);transition:color .18s var(--ease);}
.crumbs a:hover{color:var(--primary);}
.crumbs .sep{opacity:.6;}
.crumbs .current{color:var(--text-2);}

/* ============ Hero ============ */
.cat-hero{position:relative;overflow:hidden;padding:40px 0 64px;}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  opacity:.2;
  -webkit-mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.35) 70%,transparent 100%);
  mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.35) 70%,transparent 100%);
}
.cat-hero .container{position:relative;z-index:1;}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:44px;align-items:center;margin-top:24px;}
.hero-title{font-size:clamp(30px,4.4vw,52px);font-weight:800;line-height:1.22;margin:16px 0 16px;}
.hero-title em{font-style:normal;color:var(--primary);}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-media{border-radius:20px;overflow:hidden;border:1px solid var(--line-2);box-shadow:var(--shadow-card);position:relative;}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,11,20,.05),rgba(6,11,20,.55));}
.hero-media figcaption{
  position:absolute;left:16px;right:16px;bottom:14px;z-index:2;font-size:13px;color:var(--text-2);
  display:flex;align-items:center;gap:8px;
}
.hero-media figcaption i{color:var(--primary);}
.hero-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px;}
.hero-facts{display:flex;flex-wrap:wrap;gap:24px;margin-top:28px;}
.hero-facts div b{display:block;font-size:26px;font-weight:700;color:#fff;font-family:Barlow,Inter,sans-serif;font-variant-numeric:tabular-nums;}
.hero-facts div span{font-size:13px;color:var(--text-3);}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:28px;}
  .hero-media{order:2;}
}

/* ============ 分栏布局 ============ */
.split{display:grid;grid-template-columns:300px minmax(0,1fr);gap:32px;align-items:start;}
.sticky-aside{position:sticky;top:104px;display:grid;gap:18px;}
.aside-card{padding:22px;border-radius:var(--radius-lg);}
.aside-title{font-size:15px;font-weight:600;letter-spacing:.06em;color:var(--text-3);margin-bottom:14px;}
.toc{display:grid;gap:2px;}
.toc a{
  display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;font-size:14.5px;color:var(--text-2);
  border-left:2px solid transparent;transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.toc a i{font-size:12px;color:var(--text-3);}
.toc a:hover{background:rgba(34,211,238,.08);color:#fff;border-left-color:rgba(34,211,238,.5);}
.toc a:hover i{color:var(--primary);}
.param-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.09);font-size:14px;}
.param-row:last-child{border-bottom:0;padding-bottom:0;}
.param-row span{color:var(--text-3);}
.param-row b{color:#fff;font-weight:600;font-variant-numeric:tabular-nums;}
@media (max-width:1023px){
  .split{grid-template-columns:1fr;gap:24px;}
  .sticky-aside{position:static;}
}

/* ============ 时间线 ============ */
.tl{position:relative;padding-left:40px;margin-top:26px;}
.tl::before{content:"";position:absolute;left:11px;top:10px;bottom:10px;width:1px;background:linear-gradient(180deg,rgba(34,211,238,.65),rgba(34,211,238,.06));}
.tl-item{position:relative;margin-bottom:18px;}
.tl-item:last-child{margin-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-35px;top:26px;width:12px;height:12px;border-radius:50%;
  background:var(--bg-0);border:2px solid var(--primary);box-shadow:0 0 12px rgba(34,211,238,.6);
}
.tl-card{padding:22px 24px;border-radius:var(--radius-md);}
.tl-head{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:8px;}
.step-no{font-family:Barlow,Inter,sans-serif;font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--primary);}
.tl-card h3{font-size:18px;font-weight:600;color:#fff;}
.tl-card p{color:var(--text-2);font-size:15px;line-height:1.8;margin-top:6px;}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}

/* ============ 赛事类型 ============ */
.type-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:30px;}
.type-card{overflow:hidden;border-radius:var(--radius-lg);display:flex;flex-direction:column;}
.type-media{position:relative;overflow:hidden;}
.type-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s var(--ease);}
.type-card:hover .type-media img{transform:scale(1.04);}
.type-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,11,20,.1),rgba(6,11,20,.75));}
.type-no{position:absolute;left:16px;top:14px;z-index:2;font-family:Barlow,Inter,sans-serif;font-size:13px;font-weight:700;letter-spacing:.14em;color:#fff;padding:4px 10px;border-radius:999px;background:rgba(6,11,20,.6);border:1px solid var(--line-2);}
.type-body{padding:20px 22px 24px;}
.type-body h3{font-size:19px;font-weight:600;color:#fff;}
.type-body p{font-size:14.5px;color:var(--text-2);margin-top:8px;line-height:1.78;}
.type-spec{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:16px;}
.type-spec div{padding:10px 12px;border-radius:12px;background:rgba(255,255,255,.045);border:1px solid var(--line);}
.type-spec b{display:block;font-size:15px;color:#fff;font-variant-numeric:tabular-nums;}
.type-spec span{font-size:12px;color:var(--text-3);}
@media (max-width:767px){ .type-grid{grid-template-columns:1fr;} }

/* ============ 指标条 ============ */
.metrics{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin-top:30px;}
.metric{padding:20px 18px;border-radius:var(--radius-md);text-align:left;}
.metric i{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:rgba(34,211,238,.12);color:var(--primary);font-size:17px;margin-bottom:12px;}
.metric b{display:block;font-size:24px;font-weight:700;color:#fff;font-family:Barlow,Inter,sans-serif;font-variant-numeric:tabular-nums;}
.metric span{font-size:13px;color:var(--text-3);}
@media (max-width:1023px){ .metrics{grid-template-columns:repeat(3,minmax(0,1fr));} }
@media (max-width:640px){ .metrics{grid-template-columns:repeat(2,minmax(0,1fr));} }

/* ============ FAQ ============ */
.faq-list{margin-top:28px;max-width:920px;}
.faq-item{border-radius:16px;background:rgba(255,255,255,.04);border:1px solid var(--line-2);overflow:hidden;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);}
.faq-item + .faq-item{margin-top:12px;}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;font-size:17px;font-weight:500;color:var(--text);min-height:44px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";color:var(--primary);font-size:20px;line-height:1;transition:transform .22s var(--ease);flex-shrink:0;}
.faq-item[open]{border-color:rgba(34,211,238,.35);box-shadow:0 0 0 1px rgba(34,211,238,.16);}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-body{margin:0 20px 20px;padding-left:16px;border-left:1px solid rgba(34,211,238,.5);color:var(--text-2);font-size:15px;line-height:1.85;}

/* ============ CTA ============ */
.cta-panel{
  position:relative;overflow:hidden;border-radius:24px;padding:42px;
  background:linear-gradient(135deg,rgba(34,211,238,.16),rgba(255,106,43,.08) 70%,rgba(255,255,255,.04));
  border:1px solid var(--line-2);
  box-shadow:var(--shadow-card);
}
.cta-panel::before{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,211,238,.35),transparent 68%);filter:blur(6px);
}
.cta-inner{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:28px;align-items:center;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}
.cta-list{display:flex;flex-wrap:wrap;gap:18px;margin-top:20px;}
.cta-list span{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--text-2);}
.cta-list i{color:var(--primary);}
@media (max-width:900px){
  .cta-panel{padding:28px 22px;}
  .cta-inner{grid-template-columns:1fr;}
  .cta-actions{justify-content:flex-start;}
  .cta-actions .btn{width:100%;}
}

/* ============ 页脚 ============ */
.site-footer{margin-top:40px;background:#050A12;border-top:1px solid var(--line);position:relative;}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:-1px;height:1px;background:linear-gradient(90deg,transparent,rgba(34,211,238,.55),transparent);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;padding:60px 0 40px;}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;}
.footer-brand p{color:var(--text-3);font-size:14px;line-height:1.8;margin-top:16px;max-width:340px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col ul a{font-size:14px;color:var(--text-2);transition:color .18s var(--ease),padding-left .18s var(--ease);}
.footer-col ul a:hover{color:var(--primary);padding-left:4px;}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--text-2);}
.footer-contact i{color:var(--primary);margin-top:4px;font-size:13px;}
.socials{display:flex;gap:10px;margin-top:20px;}
.socials a{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:rgba(255,255,255,.05);border:1px solid var(--line-2);color:var(--text-2);font-size:15px;
  transition:transform .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.socials a:hover{transform:translateY(-2px);color:var(--primary);border-color:rgba(34,211,238,.45);}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:20px 0 28px;border-top:1px solid var(--line);font-size:13px;color:var(--text-3);}
.footer-bottom .links{display:flex;flex-wrap:wrap;gap:18px;}
.footer-bottom .links a:hover{color:var(--primary);}
@media (max-width:1023px){ .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));} }
@media (max-width:640px){
  .footer-grid{grid-template-columns:1fr;gap:24px;padding:44px 0 28px;}
}

/* roulang page: category4 */
:root{
  --bg-0:#070C13;
  --bg-1:#0B121C;
  --bg-2:#101A28;
  --glass:rgba(255,255,255,.055);
  --glass-2:rgba(255,255,255,.08);
  --line:rgba(255,255,255,.10);
  --line-2:rgba(255,255,255,.18);
  --text:#F1F5FF;
  --text-2:#A6B4C9;
  --text-3:#6C7C93;
  --brand:#22D3EE;
  --brand-2:#5EEAD4;
  --accent:#FF6A2B;
  --ok:#34D399;
  --warn:#FBBF24;
  --err:#F87171;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --sh-card:0 1px 0 rgba(255,255,255,.06) inset,0 14px 34px rgba(0,0,0,.45);
  --sh-glow:0 0 0 1px rgba(34,211,238,.5),0 8px 24px rgba(34,211,238,.25);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text);
  font-family:"HarmonyOS Sans","PingFang SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.7;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(920px 520px at 10% -6%, rgba(34,211,238,.10), transparent 62%),
    radial-gradient(760px 460px at 94% 6%, rgba(255,106,43,.07), transparent 60%),
    linear-gradient(180deg,#070C13 0%,#0A111B 46%,#070C13 100%);
}
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.55;
  background-image:linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px);
  background-size:64px 64px;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:0;line-height:1.3}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
::selection{background:rgba(34,211,238,.3);color:#fff}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#080D15}
::-webkit-scrollbar-thumb{background:rgba(34,211,238,.28);border-radius:999px;border:2px solid #080D15}
::-webkit-scrollbar-thumb:hover{background:rgba(34,211,238,.5)}

.container{width:100%;max-width:1280px;margin:0 auto;padding:0 20px;position:relative;z-index:1}
@media(min-width:768px){.container{padding:0 28px}}
@media(min-width:1280px){.container{padding:0 40px}}

.num{font-variant-numeric:tabular-nums;font-family:"Barlow Condensed",Inter,"PingFang SC",sans-serif}

/* ---------- header / nav ---------- */
.site-header{position:sticky;top:12px;z-index:60;padding:0 0 8px}
.nav-panel{
  position:relative;display:flex;align-items:center;gap:16px;
  padding:10px 12px;border-radius:22px;
  background:linear-gradient(180deg,rgba(255,255,255,.082),rgba(255,255,255,.032));
  border:1px solid var(--line);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  box-shadow:0 1px 0 rgba(255,255,255,.12) inset,0 18px 44px rgba(0,0,0,.52);
}
.nav-panel::before{
  content:"";position:absolute;left:24px;right:24px;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(34,211,238,.6),transparent);
}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-size:17px;color:#04141C;
  background:linear-gradient(140deg,var(--brand-2),var(--brand));
  box-shadow:var(--sh-glow);
}
.logo-text b{display:block;font-size:18px;font-weight:800;line-height:1.12;color:#fff}
.logo-text b i{font-style:normal;color:var(--brand)}
.logo-text span{display:block;font-size:10px;letter-spacing:3px;color:var(--text-3);line-height:1.4}
.nav-tiles{display:none;gap:8px;margin:0 auto}
@media(min-width:1024px){.nav-tiles{display:flex}}
.nav-tile{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  min-width:78px;padding:8px 10px;border-radius:14px;font-size:12px;color:var(--text-2);
  background:rgba(255,255,255,.035);border:1px solid transparent;
  transition:transform .18s ease-out,background .18s ease-out,border-color .18s ease-out,color .18s ease-out;
}
.nav-tile i{font-size:17px;transition:filter .18s ease-out}
.nav-tile:hover{transform:translateY(-2px);border-color:rgba(34,211,238,.4);color:#fff;background:rgba(34,211,238,.09)}
.nav-tile:hover i{filter:drop-shadow(0 0 8px rgba(34,211,238,.7))}
.nav-tile.is-active{border-color:rgba(34,211,238,.55);color:#fff;background:rgba(34,211,238,.13);box-shadow:0 0 0 1px rgba(34,211,238,.16) inset}
.nav-cta{display:none;gap:8px;margin-left:auto;align-items:center}
@media(min-width:1024px){.nav-cta{display:flex}}
.menu-toggle{
  margin-left:auto;width:44px;height:44px;border-radius:13px;border:1px solid var(--line);
  background:rgba(255,255,255,.05);color:var(--text);display:grid;place-items:center;font-size:17px;cursor:pointer;
  transition:.18s ease-out;
}
.menu-toggle:hover{border-color:rgba(34,211,238,.45);background:rgba(34,211,238,.1)}
@media(min-width:1024px){.menu-toggle{display:none}}
.mobile-drawer{display:none;margin-top:10px;padding:16px;border-radius:20px;background:rgba(10,17,27,.96);border:1px solid var(--line);box-shadow:var(--sh-card);backdrop-filter:blur(14px)}
.mobile-drawer.open{display:block;animation:dropIn .22s ease-out}
@media(min-width:1024px){.mobile-drawer{display:none !important}}
@keyframes dropIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.drawer-grid a{
  display:flex;align-items:center;gap:8px;min-height:48px;padding:0 12px;border-radius:14px;font-size:13px;
  color:var(--text-2);background:rgba(255,255,255,.04);border:1px solid var(--line);transition:.18s ease-out;
}
.drawer-grid a:hover,.drawer-grid a:active{border-color:rgba(34,211,238,.45);color:#fff;background:rgba(34,211,238,.1)}
.drawer-grid a i{color:var(--brand)}
.drawer-actions{display:grid;gap:10px;margin-top:14px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;padding:13px 24px;font-size:15px;font-weight:600;cursor:pointer;
  border:1px solid transparent;transition:transform .18s ease-out,filter .18s ease-out,box-shadow .18s ease-out,background .18s ease-out,border-color .18s ease-out;
  white-space:nowrap;
}
.btn i{transition:transform .18s ease-out}
.btn-primary{background:linear-gradient(120deg,var(--brand-2),var(--brand));color:#04141C;box-shadow:var(--sh-glow)}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-primary:hover i{transform:translateX(3px)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 0 0 1px rgba(34,211,238,.45),0 4px 12px rgba(34,211,238,.2)}
.btn-accent{background:var(--accent);color:#2A0E00;font-weight:700;box-shadow:0 8px 22px rgba(255,106,43,.26)}
.btn-accent:hover{background:#FF7F49;transform:translateY(-1px)}
.btn-accent:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(255,106,43,.22)}
.btn-ghost{background:rgba(255,255,255,.045);border-color:var(--line-2);color:var(--text)}
.btn-ghost:hover{background:rgba(255,255,255,.09);border-color:rgba(34,211,238,.4)}
.btn-sm{padding:10px 18px;font-size:13px}
.btn-block{width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed;box-shadow:none}
.link-underline{position:relative;color:var(--brand);font-size:13px;font-weight:600}
.link-underline::after{content:"";position:absolute;left:0;bottom:-2px;height:1px;width:0;background:var(--brand);transition:width .2s ease-out}
.link-underline:hover::after{width:100%}

/* ---------- glass / cards ---------- */
.glass{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  backdrop-filter:blur(13px);-webkit-backdrop-filter:blur(13px);
  box-shadow:var(--sh-card);
}
.hoverable{transition:transform .2s ease-out,border-color .2s ease-out,background .2s ease-out}
.hoverable:hover{transform:translateY(-4px);border-color:rgba(34,211,238,.3);background:var(--glass-2)}

.tag{
  display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;
  font-size:12px;line-height:1.7;font-weight:600;
  background:rgba(34,211,238,.14);color:#7BE7F7;border:1px solid rgba(34,211,238,.22);
}
.tag-accent{background:rgba(255,106,43,.14);color:#FFA577;border-color:rgba(255,106,43,.24)}
.tag-neutral{background:rgba(255,255,255,.06);color:var(--text-2);border-color:var(--line)}

.sec{padding:56px 0}
@media(min-width:1024px){.sec{padding:80px 0}}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px}
.sec-head h2{font-size:24px}
@media(min-width:1024px){.sec-head h2{font-size:32px}}
.sec-head p{color:var(--text-2);font-size:14px;margin-top:8px;max-width:640px}
.eyebrow{font-size:12px;letter-spacing:3px;color:var(--brand);text-transform:uppercase;margin-bottom:10px;display:block}

/* ---------- breadcrumb ---------- */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);padding:18px 0 10px}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{opacity:.6}
.breadcrumb .current{color:var(--text-2)}

/* ---------- hero ---------- */
.care-hero{
  position:relative;overflow:hidden;border-radius:24px;margin-top:6px;
  border:1px solid var(--line);background:rgba(255,255,255,.04);
  box-shadow:var(--sh-card);
}
.care-hero__bg{
  position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;opacity:.34;filter:saturate(.85);
}
.care-hero__veil{position:absolute;inset:0;background:linear-gradient(100deg,rgba(7,12,19,.95) 0%,rgba(7,12,19,.78) 48%,rgba(7,12,19,.42) 100%)}
.care-hero__inner{position:relative;display:grid;gap:26px;padding:30px 22px;grid-template-columns:1fr}
@media(min-width:1024px){.care-hero__inner{grid-template-columns:1.15fr .85fr;padding:46px 40px;gap:40px;align-items:center}}
.care-hero h1{font-size:30px;line-height:1.24;font-weight:800}
@media(min-width:1024px){.care-hero h1{font-size:46px}}
.care-hero h1 em{font-style:normal;color:var(--brand)}
.care-hero .lead{color:var(--text-2);font-size:15px;margin-top:16px;max-width:560px}
@media(min-width:1024px){.care-hero .lead{font-size:16px}}
.care-hero .hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
@media(max-width:520px){.hero-actions .btn{width:100%}}
.hero-figure{position:relative;border-radius:18px;overflow:hidden;border:1px solid var(--line-2);aspect-ratio:4/3;background:var(--bg-1)}
.hero-figure img{width:100%;height:100%;object-fit:cover}
.hero-figure .float-badge{
  position:absolute;left:14px;bottom:14px;padding:8px 14px;border-radius:999px;font-size:12px;font-weight:600;
  background:rgba(7,12,19,.82);border:1px solid rgba(34,211,238,.4);color:#BEF3FB;backdrop-filter:blur(8px);
}

/* ---------- metrics ---------- */
.metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:22px}
@media(min-width:768px){.metrics{grid-template-columns:repeat(4,1fr)}}
.metric{padding:16px 18px;border-radius:var(--r-md);background:rgba(255,255,255,.045);border:1px solid var(--line)}
.metric b{display:block;font-size:26px;font-weight:800;color:#fff;line-height:1.2}
.metric b span{font-size:14px;color:var(--brand);margin-left:2px}
.metric p{font-size:13px;color:var(--text-3);margin-top:4px}

/* ---------- care list ---------- */
.care-layout{display:grid;gap:22px;grid-template-columns:1fr}
@media(min-width:1024px){.care-layout{grid-template-columns:1.6fr .9fr;gap:28px;align-items:start}}
.care-list{display:grid;gap:14px;grid-template-columns:1fr}
@media(min-width:768px){.care-list{grid-template-columns:1fr 1fr}}
.care-item{padding:18px;border-radius:var(--r-md);position:relative}
.care-item__head{display:flex;gap:13px;align-items:flex-start}
.care-ico{
  flex:0 0 auto;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(34,211,238,.12);border:1px solid rgba(34,211,238,.24);color:var(--brand);font-size:17px;
}
.care-item h3{font-size:17px;font-weight:600;line-height:1.45}
.care-item .desc{font-size:13px;color:var(--text-2);margin-top:6px;line-height:1.7}
.care-item__meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:14px;padding-top:13px;border-top:1px dashed rgba(255,255,255,.12)}
.care-item__meta .price{font-size:17px;font-weight:700;color:var(--accent);margin-left:auto}
.care-item__meta .price small{font-size:12px;color:var(--text-3);font-weight:400;margin-left:2px}

/* ---------- side card ---------- */
.side-card{position:relative;padding:22px;border-radius:var(--r-lg)}
@media(min-width:1024px){.side-card{position:sticky;top:108px}}
.side-card h2{font-size:20px}
.side-card .side-desc{font-size:13px;color:var(--text-2);margin-top:8px;line-height:1.75}
.form-grid{display:grid;gap:14px;margin-top:18px}
.field label{display:block;font-size:13px;color:var(--text-2);margin-bottom:6px;font-weight:500}
.field input,.field select{
  width:100%;height:46px;padding:0 14px;border-radius:12px;background:rgba(255,255,255,.05);
  border:1px solid var(--line);color:var(--text);font-size:14px;transition:.18s ease-out;appearance:none;
}
.field select{background-image:linear-gradient(45deg,transparent 50%,var(--text-3) 50%),linear-gradient(135deg,var(--text-3) 50%,transparent 50%);background-position:calc(100% - 20px) 20px,calc(100% - 14px) 20px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.field input::placeholder{color:var(--text-3)}
.field input:focus,.field select:focus{outline:none;border-color:rgba(34,211,238,.65);box-shadow:0 0 0 3px rgba(34,211,238,.16);background:rgba(34,211,238,.06)}
.form-note{font-size:12px;color:var(--text-3);margin-top:10px;line-height:1.7}
.form-msg{margin-top:14px;padding:12px 14px;border-radius:12px;font-size:13px;line-height:1.7}
.form-msg.ok{background:rgba(52,211,153,.12);border:1px solid rgba(52,211,153,.3);color:#8FF2CE}
.form-msg.err{background:rgba(248,113,113,.12);border:1px solid rgba(248,113,113,.3);color:#FCA5A5}
.side-contact{margin-top:20px;padding-top:18px;border-top:1px dashed rgba(255,255,255,.12);display:grid;gap:10px}
.side-contact div{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-2)}
.side-contact i{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:rgba(255,255,255,.05);color:var(--brand);font-size:13px;border:1px solid var(--line)}

/* ---------- plan rail ---------- */
.rail{display:grid;grid-auto-flow:column;grid-auto-columns:86%;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 4px 18px;margin:0 -4px}
@media(min-width:768px){.rail{grid-auto-columns:46%}}
@media(min-width:1280px){.rail{grid-auto-flow:row;grid-auto-columns:auto;grid-template-columns:repeat(3,1fr);overflow:visible;padding:0;margin:0}}
.rail::-webkit-scrollbar{height:6px}
.plan-card{scroll-snap-align:start;border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column;background:var(--glass);border:1px solid var(--line);box-shadow:var(--sh-card);transition:transform .2s ease-out,border-color .2s ease-out}
.plan-card:hover{transform:translateY(-4px);border-color:rgba(34,211,238,.3)}
.plan-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-1)}
.plan-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease-out}
.plan-card:hover .plan-thumb img{transform:scale(1.04)}
.plan-body{padding:18px;display:flex;flex-direction:column;gap:12px;flex:1}
.plan-body h3{font-size:18px}
.plan-body ul{display:grid;gap:7px}
.plan-body li{font-size:13px;color:var(--text-2);display:flex;gap:8px;align-items:flex-start}
.plan-body li i{color:var(--brand);font-size:12px;margin-top:5px}
.plan-foot{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:14px;border-top:1px dashed rgba(255,255,255,.12)}
.plan-price{font-size:26px;font-weight:800;color:var(--accent);line-height:1}
.plan-price small{font-size:12px;color:var(--text-3);font-weight:400;margin-left:2px}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{border:1px solid var(--line);border-radius:var(--r-md);background:rgba(255,255,255,.04);overflow:hidden;transition:border-color .2s ease-out,background .2s ease-out}
.faq-item[open]{border-color:rgba(34,211,238,.4);background:rgba(255,255,255,.062)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:17px 20px;font-size:17px;font-weight:500;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--brand);font-size:14px;transition:transform .22s ease-out;flex:0 0 auto}
.faq-item[open] summary i{transform:rotate(180deg)}
.faq-body{
  margin:0 20px 18px;padding-left:14px;border-left:2px solid rgba(34,211,238,.6);
  font-size:15px;line-height:1.85;color:var(--text-2);
}

/* ---------- cta ---------- */
.cta-panel{
  position:relative;overflow:hidden;border-radius:24px;padding:34px 24px;
  border:1px solid rgba(34,211,238,.26);
  background:linear-gradient(120deg,rgba(34,211,238,.16),rgba(255,255,255,.04) 55%,rgba(255,106,43,.12));
  box-shadow:0 0 0 1px rgba(34,211,238,.12) inset,0 22px 50px rgba(0,0,0,.5);
}
@media(min-width:1024px){.cta-panel{padding:48px 44px}}
.cta-panel::after{content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(34,211,238,.32),transparent 68%);pointer-events:none}
.cta-inner{position:relative;display:grid;gap:22px}
@media(min-width:1024px){.cta-inner{grid-template-columns:1.4fr .6fr;align-items:center}}
.cta-inner h2{font-size:26px}
@media(min-width:1024px){.cta-inner h2{font-size:34px}}
.cta-inner p{color:var(--text-2);font-size:15px;margin-top:12px;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
@media(max-width:520px){.cta-actions .btn{width:100%}}
@media(min-width:1024px){.cta-actions{justify-content:flex-end}}

/* ---------- footer ---------- */
.site-footer{position:relative;z-index:1;margin-top:64px;background:#050A12;border-top:1px solid var(--line)}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:-1px;height:1px;background:linear-gradient(90deg,transparent,rgba(34,211,238,.55),transparent)}
.footer-grid{display:grid;gap:30px;padding:50px 0 34px;grid-template-columns:1fr}
@media(min-width:768px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px}}
.footer-col h4{font-size:15px;margin-bottom:16px;color:#fff}
.footer-col ul{display:grid;gap:11px}
.footer-col ul a{font-size:13px;color:var(--text-2);transition:color .18s ease-out}
.footer-col ul a:hover{color:var(--brand)}
.footer-brand p{font-size:13px;color:var(--text-2);margin-top:16px;line-height:1.8;max-width:340px}
.socials{display:flex;gap:10px;margin-top:18px}
.socials a{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--text-2);transition:.18s ease-out}
.socials a:hover{border-color:rgba(34,211,238,.45);color:var(--brand);background:rgba(34,211,238,.1);transform:translateY(-2px)}
.footer-contact li{display:flex;gap:10px;align-items:center;font-size:13px;color:var(--text-2)}
.footer-contact i{color:var(--brand);width:16px;text-align:center}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  padding:20px 0 26px;border-top:1px solid rgba(255,255,255,.07);font-size:13px;color:var(--text-3);
}
.footer-bottom .links{display:flex;flex-wrap:wrap;gap:16px}
.footer-bottom .links a:hover{color:var(--brand)}
.skeleton{position:relative;overflow:hidden;background:var(--bg-1)}
.skeleton::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.07),transparent);transform:translateX(-100%);animation:sheen 1.5s infinite}
@keyframes sheen{to{transform:translateX(100%)}}
@media (prefers-reduced-motion:reduce){*{animation:none !important;transition:none !important}}

/* roulang page: category3 */
:root{
    --bg-0:#060B14;
    --bg-1:#0A1322;
    --bg-2:#0E1A2C;
    --glass:rgba(255,255,255,.06);
    --glass-2:rgba(255,255,255,.09);
    --line:rgba(255,255,255,.10);
    --line-2:rgba(255,255,255,.16);
    --primary:#22D3EE;
    --primary-2:#29E0F5;
    --accent:#FF6A2B;
    --text:#F2F6FF;
    --text-2:#A9B7CE;
    --text-3:#6E7F99;
    --ok:#34D399;
    --warn:#FBBF24;
    --err:#F87171;
    --r-xl:24px;
    --r-lg:20px;
    --r-md:16px;
    --r-sm:12px;
    --shadow:0 12px 32px rgba(0,0,0,.45);
    --shadow-soft:0 8px 24px rgba(0,0,0,.35);
    --glow:0 0 0 1px rgba(34,211,238,.5), 0 8px 24px rgba(34,211,238,.25);
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--bg-0);
    color:var(--text);
    font-family:"HarmonyOS Sans","PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
    font-size:16px;
    line-height:1.7;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  body::before{
    content:"";
    position:fixed;
    inset:0;
    z-index:0;
    pointer-events:none;
    background:
      radial-gradient(900px 620px at 10% -10%, rgba(34,211,238,.10), transparent 62%),
      radial-gradient(720px 520px at 94% 2%, rgba(255,106,43,.07), transparent 60%),
      linear-gradient(180deg,#060B14 0%,#060B14 100%);
  }
  body::after{
    content:"";
    position:fixed;
    inset:0;
    z-index:0;
    pointer-events:none;
    opacity:.028;
    background-image:
      repeating-linear-gradient(0deg, rgba(255,255,255,.9) 0 1px, transparent 1px 44px),
      repeating-linear-gradient(90deg, rgba(255,255,255,.9) 0 1px, transparent 1px 44px);
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button{font-family:inherit;}
  h1,h2,h3,h4{letter-spacing:0;margin:0;}
  ul{margin:0;padding:0;list-style:none;}
  :focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px;}
  ::selection{background:rgba(34,211,238,.3);color:#fff;}
  ::-webkit-scrollbar{width:10px;height:10px;}
  ::-webkit-scrollbar-track{background:#070E19;}
  ::-webkit-scrollbar-thumb{background:rgba(34,211,238,.28);border-radius:99px;border:2px solid #070E19;}
  ::-webkit-scrollbar-thumb:hover{background:rgba(34,211,238,.45);}

  .container{
    width:100%;
    max-width:1320px;
    margin:0 auto;
    padding:0 24px;
    position:relative;
    z-index:2;
  }

  /* ---------- 头部导航 ---------- */
  .site-header{
    position:sticky;
    top:0;
    z-index:60;
    padding:14px 0 10px;
    background:linear-gradient(180deg, rgba(6,11,20,.94) 0%, rgba(6,11,20,.72) 62%, rgba(6,11,20,0) 100%);
  }
  .nav-panel{
    display:flex;
    align-items:center;
    gap:18px;
    padding:12px 16px;
    border-radius:var(--r-xl);
    background:linear-gradient(180deg, rgba(255,255,255,.085), rgba(255,255,255,.045));
    border:1px solid var(--line-2);
    box-shadow:var(--shadow), inset 0 1px 0 rgba(255,255,255,.14);
    backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);
  }
  .logo{display:flex;align-items:center;gap:11px;flex-shrink:0;}
  .logo-mark{
    width:40px;height:40px;border-radius:13px;
    display:grid;place-items:center;
    background:linear-gradient(145deg, rgba(34,211,238,.24), rgba(34,211,238,.06));
    border:1px solid rgba(34,211,238,.42);
    color:var(--primary);
    font-size:17px;
    box-shadow:0 0 18px rgba(34,211,238,.22);
  }
  .logo-text{display:flex;flex-direction:column;line-height:1.15;}
  .logo-text b{font-size:19px;font-weight:800;color:#fff;letter-spacing:.2px;}
  .logo-text b i{font-style:normal;color:var(--primary);}
  .logo-text span{font-size:11px;color:var(--text-3);letter-spacing:2px;}
  .nav-tiles{display:flex;align-items:center;gap:10px;margin-left:auto;}
  .nav-tile{
    display:flex;flex-direction:column;align-items:center;justify-content:center;
    gap:4px;
    width:86px;
    padding:9px 6px;
    border-radius:14px;
    border:1px solid var(--line);
    background:rgba(255,255,255,.035);
    color:var(--text-2);
    font-size:12px;
    line-height:1.2;
    transition:transform .18s ease-out, border-color .18s ease-out, background .18s ease-out, color .18s ease-out;
  }
  .nav-tile i{font-size:18px;color:var(--text-3);transition:color .18s ease-out, text-shadow .18s ease-out;}
  .nav-tile:hover{
    transform:translateY(-2px);
    border-color:rgba(34,211,238,.4);
    background:rgba(34,211,238,.08);
    color:#fff;
  }
  .nav-tile:hover i{color:var(--primary);text-shadow:0 0 12px rgba(34,211,238,.6);}
  .nav-tile.is-active{
    border-color:rgba(34,211,238,.55);
    background:rgba(34,211,238,.12);
    color:#fff;
  }
  .nav-tile.is-active i{color:var(--primary);text-shadow:0 0 12px rgba(34,211,238,.65);}
  .nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0;}
  .menu-toggle{
    display:none;
    width:46px;height:46px;
    border-radius:13px;
    border:1px solid var(--line-2);
    background:rgba(255,255,255,.05);
    color:var(--text);
    font-size:18px;
    cursor:pointer;
  }

  .mobile-drawer{
    display:none;
    position:absolute;
    left:16px;right:16px;
    top:calc(100% - 6px);
    padding:16px;
    border-radius:var(--r-lg);
    background:linear-gradient(180deg, rgba(12,20,34,.98), rgba(8,14,25,.98));
    border:1px solid var(--line-2);
    box-shadow:var(--shadow);
    backdrop-filter:blur(16px);
  }
  .mobile-drawer.open{display:block;}
  .drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
  .drawer-grid a{
    display:flex;align-items:center;gap:9px;
    min-height:46px;
    padding:10px 12px;
    border-radius:13px;
    border:1px solid var(--line);
    background:rgba(255,255,255,.04);
    color:var(--text-2);
    font-size:14px;
  }
  .drawer-grid a i{color:var(--primary);}
  .drawer-actions{display:grid;gap:10px;margin-top:14px;}
  .drawer-actions .btn{width:100%;justify-content:center;}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    min-height:46px;
    padding:0 22px;
    border-radius:999px;
    font-size:15px;
    font-weight:600;
    border:1px solid transparent;
    cursor:pointer;
    transition:transform .18s ease-out, box-shadow .18s ease-out, background .18s ease-out, border-color .18s ease-out, color .18s ease-out;
    white-space:nowrap;
  }
  .btn i{font-size:14px;transition:transform .18s ease-out;}
  .btn-primary{
    background:linear-gradient(120deg,#22D3EE,#29E0F5 55%,#17C7C0);
    color:#04121A;
    box-shadow:var(--glow);
  }
  .btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px);}
  .btn-primary:hover i{transform:translateX(3px);}
  .btn-primary:active{transform:translateY(1px);box-shadow:0 0 0 1px rgba(34,211,238,.5), 0 3px 10px rgba(34,211,238,.2);}
  .btn-ghost{
    background:rgba(255,255,255,.05);
    border-color:var(--line-2);
    color:var(--text);
  }
  .btn-ghost:hover{background:rgba(255,255,255,.09);border-color:rgba(34,211,238,.4);}
  .btn-accent{
    background:linear-gradient(120deg,#FF7A3C,#FF6A2B);
    color:#1A0A02;
    box-shadow:0 0 0 1px rgba(255,106,43,.45), 0 8px 22px rgba(255,106,43,.22);
  }
  .btn-accent:hover{filter:brightness(1.06);transform:translateY(-1px);}
  .btn-accent:active{transform:translateY(1px);}
  .btn-sm{min-height:40px;padding:0 16px;font-size:14px;}
  .btn-link{
    display:inline-flex;align-items:center;gap:6px;
    color:var(--primary);
    font-size:14px;font-weight:600;
    background:none;border:0;padding:0;cursor:pointer;
  }
  .btn-link span{position:relative;}
  .btn-link span::after{
    content:"";position:absolute;left:0;bottom:-3px;height:1px;width:0;
    background:var(--primary);transition:width .22s ease-out;
  }
  .btn-link:hover span::after{width:100%;}
  .btn[disabled]{opacity:.5;cursor:not-allowed;transform:none;}

  /* ---------- 标签 / 徽章 ---------- */
  .badge{
    display:inline-flex;align-items:center;gap:6px;
    padding:5px 12px;
    border-radius:999px;
    font-size:12px;
    font-weight:600;
    line-height:1.4;
    border:1px solid transparent;
  }
  .badge-primary{background:rgba(34,211,238,.14);color:#7FE9F8;border-color:rgba(34,211,238,.3);}
  .badge-accent{background:rgba(255,106,43,.14);color:#FFA173;border-color:rgba(255,106,43,.32);}
  .badge-muted{background:rgba(255,255,255,.07);color:var(--text-2);border-color:var(--line);}

  /* ---------- 玻璃卡片 ---------- */
  .glass-card{
    border-radius:var(--r-lg);
    background:linear-gradient(180deg, rgba(255,255,255,.075), rgba(255,255,255,.035));
    border:1px solid var(--line);
    box-shadow:var(--shadow-soft), inset 0 1px 0 rgba(255,255,255,.09);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    transition:transform .2s ease-out, border-color .2s ease-out, box-shadow .2s ease-out;
  }
  .glass-card:hover{
    transform:translateY(-4px);
    border-color:rgba(34,211,238,.3);
    box-shadow:0 16px 38px rgba(0,0,0,.5), inset 0 1px 0 rgba(255,255,255,.12);
  }

  /* ---------- 面包屑 ---------- */
  .breadcrumb{
    display:flex;align-items:center;gap:8px;
    font-size:13px;color:var(--text-3);
    margin-bottom:18px;
    flex-wrap:wrap;
  }
  .breadcrumb a{color:var(--text-3);transition:color .18s ease-out;}
  .breadcrumb a:hover{color:var(--primary);}
  .breadcrumb .sep{color:var(--text-3);opacity:.7;}
  .breadcrumb .cur{color:var(--text-2);}

  /* ---------- Hero ---------- */
  .page-hero{
    position:relative;
    overflow:hidden;
    padding:64px 0 84px;
  }
  .page-hero .hero-bg{
    position:absolute;inset:0;
    background-image:url('/assets/images/backpic/back-2.png');
    background-size:cover;
    background-position:center;
    transform:scale(1.03);
  }
  .page-hero .hero-veil{
    position:absolute;inset:0;
    background:
      linear-gradient(100deg, rgba(6,11,20,.95) 0%, rgba(6,11,20,.86) 42%, rgba(6,11,20,.55) 100%),
      radial-gradient(700px 420px at 88% 30%, rgba(34,211,238,.16), transparent 70%);
  }
  .hero-inner{position:relative;z-index:2;max-width:760px;}
  .hero-title{
    font-size:52px;
    font-weight:800;
    line-height:1.2;
    margin:14px 0 16px;
    color:#fff;
  }
  .hero-title em{
    font-style:normal;
    color:var(--primary);
    text-shadow:0 0 22px rgba(34,211,238,.35);
  }
  .hero-sub{
    font-size:17px;
    color:var(--text-2);
    max-width:640px;
    margin-bottom:26px;
  }
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px;}
  .hero-pills{display:flex;flex-wrap:wrap;gap:10px;}

  /* ---------- 板块通用 ---------- */
  .section{padding:84px 0;position:relative;z-index:2;}
  .section-tight{padding:56px 0;}
  .section-head{margin-bottom:36px;max-width:760px;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:12px;letter-spacing:1.6px;
    color:var(--primary);
    text-transform:uppercase;
    margin-bottom:12px;
  }
  .eyebrow::before{
    content:"";width:22px;height:1px;background:var(--primary);display:block;opacity:.8;
  }
  .section-title{
    font-size:34px;
    font-weight:700;
    line-height:1.28;
    color:#fff;
    margin-bottom:14px;
  }
  .section-desc{font-size:16px;color:var(--text-2);max-width:680px;}
  .divider{height:1px;background:linear-gradient(90deg, transparent, rgba(255,255,255,.14), transparent);}

  /* ---------- 指标条 ---------- */
  .metric-strip{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:0;
    border-radius:var(--r-lg);
    background:linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.03));
    border:1px solid var(--line);
    box-shadow:var(--shadow-soft), inset 0 1px 0 rgba(255,255,255,.09);
    overflow:hidden;
    backdrop-filter:blur(12px);
  }
  .metric{
    padding:26px 22px;
    border-right:1px solid rgba(255,255,255,.07);
  }
  .metric:last-child{border-right:0;}
  .metric b{
    display:block;
    font-family:Inter,"Barlow Condensed",sans-serif;
    font-size:32px;
    font-weight:700;
    color:#fff;
    font-variant-numeric:tabular-nums;
    line-height:1.1;
  }
  .metric b i{font-style:normal;font-size:16px;color:var(--primary);margin-left:3px;}
  .metric span{display:block;margin-top:6px;font-size:13px;color:var(--text-3);}

  /* ---------- 手风琴 ---------- */
  .acc-group{display:grid;gap:14px;}
  .acc{
    border-radius:var(--r-md);
    background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.028));
    border:1px solid var(--line);
    overflow:hidden;
    transition:border-color .2s ease-out, box-shadow .2s ease-out;
  }
  .acc[open]{
    border-color:rgba(34,211,238,.36);
    box-shadow:0 0 0 1px rgba(34,211,238,.14), 0 14px 30px rgba(0,0,0,.35);
  }
  .acc summary{
    list-style:none;
    cursor:pointer;
    display:flex;
    align-items:center;
    gap:16px;
    padding:20px 22px;
    font-size:18px;
    font-weight:600;
    color:#fff;
  }
  .acc summary::-webkit-details-marker{display:none;}
  .acc summary .acc-index{
    flex-shrink:0;
    width:38px;height:38px;
    border-radius:12px;
    display:grid;place-items:center;
    background:rgba(34,211,238,.12);
    border:1px solid rgba(34,211,238,.28);
    color:var(--primary);
    font-family:Inter,sans-serif;
    font-size:14px;
    font-weight:700;
  }
  .acc summary .acc-chev{
    margin-left:auto;
    color:var(--text-3);
    font-size:14px;
    transition:transform .25s ease-out, color .25s ease-out;
  }
  .acc[open] summary .acc-chev{transform:rotate(180deg);color:var(--primary);}
  .acc-body{
    padding:0 22px 22px 76px;
    color:var(--text-2);
    font-size:15px;
    line-height:1.85;
    border-left:0;
  }
  .acc[open] .acc-body{
    box-shadow:inset 2px 0 0 rgba(34,211,238,.35);
    margin-left:22px;
    padding-left:22px;
  }
  .acc-body ul{margin-top:12px;display:grid;gap:8px;}
  .acc-body li{display:flex;gap:10px;align-items:flex-start;}
  .acc-body li i{color:var(--primary);font-size:12px;margin-top:8px;flex-shrink:0;}
  .acc-body .spec-row{
    display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;
  }

  /* ---------- Zigzag ---------- */
  .zz-list{display:grid;gap:64px;}
  .zz-row{
    display:grid;
    grid-template-columns:1.05fr 1fr;
    gap:48px;
    align-items:center;
  }
  .zz-row.reverse .zz-media{order:2;}
  .zz-media{
    border-radius:var(--r-lg);
    overflow:hidden;
    border:1px solid var(--line);
    aspect-ratio:16/11;
    background:var(--bg-1);
    box-shadow:var(--shadow);
  }
  .zz-media img{
    width:100%;height:100%;
    object-fit:cover;
    transition:transform .5s ease-out;
  }
  .zz-media:hover img{transform:scale(1.03);}
  .zz-text h3{
    font-size:24px;
    font-weight:700;
    color:#fff;
    margin:14px 0 12px;
  }
  .zz-text p{color:var(--text-2);font-size:15.5px;margin:0 0 16px;}
  .zz-points{display:grid;gap:10px;}
  .zz-points li{
    display:flex;gap:10px;
    align-items:flex-start;
    font-size:15px;
    color:var(--text-2);
  }
  .zz-points li i{color:var(--primary);font-size:13px;margin-top:7px;}
  .zz-points li b{color:#fff;font-weight:600;}

  /* ---------- 流程时间线 ---------- */
  .flow{
    display:grid;
    grid-template-columns:repeat(5,1fr);
    gap:18px;
  }
  .flow-item{
    position:relative;
    padding:24px 18px 22px;
    border-radius:var(--r-md);
    background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.025));
    border:1px solid var(--line);
    transition:border-color .2s ease-out, transform .2s ease-out;
  }
  .flow-item:hover{border-color:rgba(34,211,238,.32);transform:translateY(-3px);}
  .flow-item .step{
    font-family:Inter,sans-serif;
    font-size:13px;
    font-weight:700;
    color:var(--primary);
    letter-spacing:1px;
  }
  .flow-item h4{font-size:17px;font-weight:600;color:#fff;margin:10px 0 8px;}
  .flow-item p{font-size:13.5px;color:var(--text-3);margin:0;line-height:1.7;}
  .flow-item::after{
    content:"";
    position:absolute;
    right:-10px;top:50%;
    width:18px;height:1px;
    background:rgba(34,211,238,.4);
  }
  .flow-item:last-child::after{display:none;}

  /* ---------- CTA / 表单 ---------- */
  .cta-panel{
    position:relative;
    border-radius:var(--r-xl);
    padding:44px;
    background:
      radial-gradient(620px 340px at 78% 20%, rgba(34,211,238,.16), transparent 68%),
      linear-gradient(160deg, rgba(255,255,255,.085), rgba(255,255,255,.03));
    border:1px solid var(--line-2);
    box-shadow:var(--shadow), inset 0 1px 0 rgba(255,255,255,.12);
    backdrop-filter:blur(16px);
    display:grid;
    grid-template-columns:1.05fr 1fr;
    gap:44px;
    align-items:center;
    overflow:hidden;
  }
  .cta-panel h2{font-size:30px;font-weight:700;color:#fff;margin-bottom:12px;line-height:1.3;}
  .cta-panel p{color:var(--text-2);font-size:15.5px;margin:0 0 20px;}
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
  .form-card{
    border-radius:var(--r-lg);
    padding:24px;
    background:rgba(6,11,20,.55);
    border:1px solid var(--line);
    display:grid;
    gap:16px;
  }
  .field label{display:block;font-size:13px;color:var(--text-2);margin-bottom:7px;}
  .field input,
  .field select{
    width:100%;
    padding:13px 14px;
    border-radius:12px;
    background:rgba(255,255,255,.045);
    border:1px solid var(--line);
    color:var(--text);
    font-size:15px;
    outline:none;
    transition:border-color .2s ease-out, box-shadow .2s ease-out, background .2s ease-out;
  }
  .field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#6E7F99 50%),linear-gradient(135deg,#6E7F99 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:#5C6C85;}
  .field input:focus,
  .field select:focus{
    border-color:rgba(34,211,238,.65);
    background:rgba(34,211,238,.06);
    box-shadow:0 0 0 3px rgba(34,211,238,.14);
  }
  .form-note{font-size:12.5px;color:var(--text-3);line-height:1.6;}
  .form-card .btn{width:100%;}

  /* ---------- FAQ ---------- */
  .faq-list{display:grid;gap:12px;}
  .faq-item{
    border-radius:var(--r-md);
    border:1px solid var(--line);
    background:linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.025));
    overflow:hidden;
    transition:border-color .2s ease-out;
  }
  .faq-item[open]{border-color:rgba(34,211,238,.34);}
  .faq-item summary{
    list-style:none;
    cursor:pointer;
    display:flex;align-items:center;gap:14px;
    padding:18px 22px;
    font-size:17px;
    font-weight:500;
    color:#fff;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary .faq-sign{
    margin-left:auto;
    color:var(--text-3);
    font-size:15px;
    transition:transform .25s ease-out, color .25s ease-out;
  }
  .faq-item[open] summary .faq-sign{transform:rotate(180deg);color:var(--primary);}
  .faq-body{
    padding:0 22px 20px;
    font-size:15px;
    line-height:1.8;
    color:var(--text-2);
  }
  .faq-item[open] .faq-body{
    box-shadow:inset 2px 0 0 rgba(34,211,238,.35);
    margin-left:22px;
    padding-left:22px;
  }

  /* ---------- 页脚 CTA ---------- */
  .footer-cta{
    border-radius:var(--r-xl);
    padding:34px 40px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:24px;
    flex-wrap:wrap;
    background:linear-gradient(120deg, rgba(34,211,238,.12), rgba(255,106,43,.08));
    border:1px solid var(--line-2);
    box-shadow:var(--shadow-soft), inset 0 1px 0 rgba(255,255,255,.1);
  }
  .footer-cta h2{font-size:24px;font-weight:700;color:#fff;margin-bottom:6px;}
  .footer-cta p{margin:0;font-size:14.5px;color:var(--text-2);}

  /* ---------- 页脚 ---------- */
  .site-footer{
    position:relative;
    z-index:2;
    margin-top:80px;
    background:#050A12;
    border-top:1px solid transparent;
    padding:56px 0 26px;
  }
  .site-footer::before{
    content:"";
    position:absolute;top:-1px;left:0;right:0;height:1px;
    background:linear-gradient(90deg, transparent, rgba(34,211,238,.5), rgba(255,106,43,.35), transparent);
  }
  .footer-grid{
    display:grid;
    grid-template-columns:1.5fr 1fr 1fr 1.2fr;
    gap:40px;
    padding-bottom:36px;
  }
  .footer-brand p{
    margin:16px 0 18px;
    font-size:14px;
    color:var(--text-3);
    line-height:1.8;
    max-width:340px;
  }
  .socials{display:flex;gap:10px;}
  .socials a{
    width:40px;height:40px;
    border-radius:12px;
    display:grid;place-items:center;
    border:1px solid var(--line);
    background:rgba(255,255,255,.04);
    color:var(--text-2);
    transition:transform .18s ease-out, border-color .18s ease-out, color .18s ease-out;
  }
  .socials a:hover{transform:translateY(-2px);border-color:rgba(34,211,238,.45);color:var(--primary);}
  .footer-col h4{
    font-size:15px;
    font-weight:600;
    color:#fff;
    margin-bottom:16px;
  }
  .footer-col ul{display:grid;gap:10px;}
  .footer-col ul a{
    font-size:14px;
    color:var(--text-3);
    transition:color .18s ease-out, padding-left .18s ease-out;
  }
  .footer-col ul a:hover{color:var(--primary);padding-left:3px;}
  .footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--text-3);}
  .footer-contact li i{color:var(--primary);font-size:13px;margin-top:6px;}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,.07);
    padding-top:20px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    flex-wrap:wrap;
    font-size:13px;
    color:var(--text-3);
  }
  .footer-bottom .links{display:flex;gap:18px;flex-wrap:wrap;}
  .footer-bottom .links a{color:var(--text-3);transition:color .18s ease-out;}
  .footer-bottom .links a:hover{color:var(--primary);}

  /* ---------- 响应式 ---------- */
  @media (max-width:1279px){
    .hero-title{font-size:44px;}
    .section-title{font-size:30px;}
    .nav-tile{width:78px;font-size:11.5px;}
    .flow{grid-template-columns:repeat(3,1fr);}
    .flow-item:nth-child(3)::after{display:none;}
  }
  @media (max-width:1023px){
    .nav-tiles{display:none;}
    .nav-cta{display:none;}
    .menu-toggle{display:grid;place-items:center;margin-left:auto;}
    .page-hero{padding:44px 0 64px;}
    .zz-row{grid-template-columns:1fr;gap:28px;}
    .zz-row.reverse .zz-media{order:0;}
    .cta-panel{grid-template-columns:1fr;padding:32px;gap:28px;}
    .metric-strip{grid-template-columns:repeat(2,1fr);}
    .metric:nth-child(2){border-right:0;}
    .metric:nth-child(1),
    .metric:nth-child(2){border-bottom:1px solid rgba(255,255,255,.07);}
    .flow{grid-template-columns:repeat(2,1fr);}
    .flow-item::after{display:none;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  }
  @media (max-width:767px){
    .container{padding:0 18px;}
    .section{padding:56px 0;}
    .hero-title{font-size:32px;}
    .hero-sub{font-size:15.5px;}
    .section-title{font-size:25px;}
    .section-head{margin-bottom:26px;}
    .hero-actions .btn{width:100%;}
    .cta-actions .btn{width:100%;}
    .cta-panel{padding:24px;}
    .footer-cta{padding:26px;flex-direction:column;align-items:flex-start;}
    .footer-cta .btn{width:100%;}
    .acc-body{padding-left:22px;}
    .acc[open] .acc-body{margin-left:16px;padding-left:18px;}
    .acc summary{font-size:16px;padding:16px 18px;}
    .footer-grid{grid-template-columns:1fr;}
    .footer-bottom{flex-direction:column;align-items:flex-start;}
  }
  @media (max-width:520px){
    .hero-title{font-size:28px;}
    .metric-strip{grid-template-columns:1fr;}
    .metric{border-right:0;border-bottom:1px solid rgba(255,255,255,.07);}
    .metric:last-child{border-bottom:0;}
    .flow{grid-template-columns:1fr;}
    .drawer-grid{grid-template-columns:1fr;}
    .logo-text b{font-size:17px;}
  }