/* roulang page: index */
:root{
  --bg-0:#060A16;
  --bg-1:#0A1122;
  --bg-2:#101A33;
  --bg-3:#16213D;
  --text-1:#EAF2FF;
  --text-2:#A8B8D0;
  --text-3:#6F819B;
  --line:rgba(255,255,255,.12);
  --primary:#35E0C4;
  --primary-deep:#18B7A0;
  --accent:#7C6BFF;
  --warm:#FFC46B;
  --danger:#FF6B6B;
  --glass:rgba(255,255,255,.055);
  --glass-strong:rgba(255,255,255,.09);
  --glass-border:rgba(255,255,255,.13);
  --glow:0 0 0 1px rgba(53,224,196,.38),0 16px 52px -18px rgba(53,224,196,.62);
  --radius-card:22px;
  --radius-btn:12px;
  --shadow-soft:0 24px 80px -32px rgba(0,0,0,.8),inset 0 1px 0 rgba(255,255,255,.07);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:"Noto Sans SC","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 28px}}
@media(min-width:1280px){.container{padding:0 32px}}

.page-grid{
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:24px 24px;
}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(6,10,22,.74);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--line);
  transition:background .28s ease,border-color .28s ease;
}
.site-header.is-scrolled{background:rgba(6,10,22,.9);border-bottom-color:rgba(53,224,196,.24)}
.nav-row{display:flex;align-items:center;gap:18px;height:72px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;font-weight:750;font-size:17px;letter-spacing:-.02em;white-space:nowrap}
.logo-mark{
  width:32px;height:32px;border-radius:10px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--primary),var(--accent));
  display:grid;place-items:center;color:#04121a;
  box-shadow:0 8px 24px -10px rgba(53,224,196,.9);
}
.logo-mark svg{width:18px;height:18px}
.nav-links{display:none;align-items:center;gap:4px;margin-left:8px}
@media(min-width:1024px){.nav-links{display:flex}}
.nav-link{
  padding:8px 14px;border-radius:10px;font-size:14.5px;color:var(--text-2);
  transition:color .2s ease,background .2s ease;white-space:nowrap;
}
.nav-link:hover{color:var(--text-1);background:var(--glass)}
.nav-link.active{color:var(--primary);background:rgba(53,224,196,.1)}
.nav-tools{display:flex;align-items:center;gap:10px;margin-left:auto}
.cmd-search{
  display:none;align-items:center;gap:8px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--glass-border);
  border-radius:var(--radius-btn);
  padding:7px 10px;min-width:228px;
  transition:border-color .2s ease,background .2s ease;
}
@media(min-width:1180px){.cmd-search{display:flex}}
.cmd-search:focus-within{border-color:rgba(53,224,196,.55);background:rgba(53,224,196,.07)}
.cmd-search svg{width:15px;height:15px;color:var(--text-3);flex:0 0 auto}
.cmd-search input{
  flex:1;background:transparent;border:0;outline:0;color:var(--text-1);
  font-size:14px;min-width:0;
}
.cmd-search input::placeholder{color:var(--text-3)}
.cmd-search kbd{
  font-size:11px;color:var(--text-3);border:1px solid var(--line);
  border-radius:6px;padding:1px 6px;line-height:1.5;
}
.icon-btn{
  width:38px;height:38px;border-radius:11px;display:none;place-items:center;
  background:var(--glass);border:1px solid var(--glass-border);color:var(--text-2);
  transition:all .2s ease;cursor:pointer;
}
@media(min-width:1024px){.icon-btn{display:grid}}
.icon-btn:hover{border-color:rgba(53,224,196,.5);color:var(--primary);background:rgba(53,224,196,.08)}
.icon-btn svg{width:17px;height:17px}
.nav-cta{display:none}
@media(min-width:1024px){.nav-cta{display:inline-flex;padding:.6rem 1.15rem;font-size:14px}}
.nav-toggle{
  display:grid;place-items:center;width:40px;height:40px;border-radius:11px;
  background:var(--glass);border:1px solid var(--glass-border);cursor:pointer;gap:4px;padding:0;
}
@media(min-width:1024px){.nav-toggle{display:none}}
.nav-toggle span{display:block;width:18px;height:1.8px;background:var(--text-1);border-radius:2px;transition:transform .25s ease,opacity .25s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.mobile-drawer{
  position:fixed;top:0;right:0;height:100%;width:min(340px,88vw);z-index:90;
  background:linear-gradient(180deg,var(--bg-2),var(--bg-0));
  border-left:1px solid var(--glass-border);
  transform:translateX(102%);transition:transform .3s cubic-bezier(.4,0,.2,1);
  padding:88px 24px 32px;overflow-y:auto;
}
.mobile-drawer.open{transform:translateX(0)}
.mobile-drawer a.m-link{
  display:block;padding:14px 12px;border-radius:12px;font-size:17px;color:var(--text-1);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.mobile-drawer a.m-link.active{color:var(--primary)}
.mobile-drawer .m-search{
  display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.05);
  border:1px solid var(--glass-border);border-radius:12px;padding:10px 12px;margin-bottom:18px;
}
.mobile-drawer .m-search input{background:transparent;border:0;outline:0;color:var(--text-1);flex:1;font-size:15px;min-width:0}
.mobile-drawer .m-search input::placeholder{color:var(--text-3)}
.drawer-mask{
  position:fixed;inset:0;background:rgba(2,5,12,.66);z-index:80;
  opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s ease;
}
.drawer-mask.open{opacity:1;visibility:visible}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:.85rem 1.6rem;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;
  border:1px solid transparent;transition:all .22s ease;white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-deep));color:#04121a;box-shadow:var(--glow)}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 0 0 1px rgba(53,224,196,.5),0 22px 60px -18px rgba(53,224,196,.8)}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(53,224,196,.35),0 10px 28px -14px rgba(53,224,196,.55)}
.btn-ghost{background:var(--glass);border-color:var(--glass-border);color:var(--text-1)}
.btn-ghost:hover{border-color:rgba(53,224,196,.5);background:rgba(53,224,196,.08);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0)}
.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-weight:600;font-size:14.5px;transition:gap .2s ease,color .2s ease}
.text-link:hover{gap:10px;color:#5df0d7}

/* ---------- shared blocks ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:.28rem .75rem;border-radius:999px;font-size:12.5px;font-weight:600;
  background:rgba(53,224,196,.1);border:1px solid rgba(53,224,196,.28);color:var(--primary);
  letter-spacing:.02em;
}
.badge-muted{background:var(--glass);border-color:var(--glass-border);color:var(--text-2)}
.section{padding:76px 0;position:relative}
@media(min-width:768px){.section{padding:104px 0}}
@media(min-width:1280px){.section{padding:120px 0}}
.section-head{max-width:680px;margin-bottom:44px}
.section-head h2{font-size:clamp(1.6rem,3vw,2.45rem);font-weight:700;line-height:1.22;margin:16px 0 14px}
.section-head p{color:var(--text-2);font-size:16.5px;line-height:1.8}
.glass{
  background:var(--glass);
  border:1px solid var(--glass-border);
  border-radius:var(--radius-card);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  box-shadow:var(--shadow-soft);
  transition:background .28s ease,border-color .28s ease,transform .28s ease,box-shadow .28s ease;
}
.glass-hover:hover{background:var(--glass-strong);border-color:rgba(53,224,196,.36);transform:translateY(-4px)}
.glass-static{border-radius:var(--radius-card);background:var(--glass);border:1px solid var(--glass-border);box-shadow:var(--shadow-soft);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:76px 0 64px}
@media(min-width:1024px){.hero{padding:104px 0 88px}}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background-image:linear-gradient(rgba(6,10,22,.88),rgba(6,10,22,.95)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(620px 380px at 78% 12%,rgba(124,107,255,.16),transparent 62%),
    radial-gradient(560px 420px at 10% 78%,rgba(53,224,196,.14),transparent 64%);
}
.hero-inner{position:relative;z-index:1;display:grid;gap:44px;align-items:center}
@media(min-width:1024px){.hero-inner{grid-template-columns:1.15fr .85fr;gap:56px}}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.06em;
  color:var(--primary);border:1px solid rgba(53,224,196,.3);background:rgba(53,224,196,.08);
  padding:.35rem .9rem;border-radius:999px;font-weight:600;
}
.hero h1{
  font-size:clamp(2.25rem,4.6vw,4rem);font-weight:750;line-height:1.12;
  letter-spacing:-.02em;margin:22px 0 20px;
}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,var(--primary),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{color:var(--text-2);font-size:clamp(1rem,1.5vw,1.125rem);line-height:1.85;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
@media(max-width:520px){.hero-actions .btn{flex:1 1 100%}}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.chip{
  font-size:13px;color:var(--text-2);padding:.32rem .8rem;border-radius:999px;
  background:var(--glass);border:1px solid var(--glass-border);
}
.hero-panel{padding:26px 24px 24px}
.hero-panel h3{font-size:16px;font-weight:650;color:var(--text-1);margin-bottom:6px}
.hero-panel .panel-note{font-size:13.5px;color:var(--text-3);margin-bottom:20px;line-height:1.7}
.panel-list{display:grid;gap:14px}
.panel-item{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:13px 14px;border-radius:14px;background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
}
.panel-item .k{font-size:13.5px;color:var(--text-2)}
.panel-item .v{font-size:14.5px;font-weight:700;color:var(--primary)}
.panel-item .v small{font-size:11.5px;font-weight:500;color:var(--text-3);margin-left:4px}
.panel-foot{margin-top:20px;padding-top:18px;border-top:1px solid var(--line);font-size:13px;color:var(--text-3);line-height:1.7}

/* ---------- trust ---------- */
.trust{padding:34px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(10,17,34,.6)}
.trust-row{display:flex;flex-wrap:wrap;align-items:center;gap:14px 18px}
.trust-label{font-size:13px;color:var(--text-3);letter-spacing:.08em;font-weight:600}
.trust-items{display:flex;flex-wrap:wrap;gap:10px}
.trust-chip{
  font-size:13.5px;color:var(--text-2);padding:.4rem .9rem;border-radius:10px;
  background:var(--glass);border:1px solid var(--glass-border);
  transition:border-color .2s ease,color .2s ease;
}
.trust-chip:hover{border-color:rgba(53,224,196,.42);color:var(--text-1)}

/* ---------- pain ---------- */
.pain-layout{display:grid;gap:28px}
@media(min-width:1024px){.pain-layout{grid-template-columns:200px 1fr;gap:48px}}
.pain-axis{display:flex;gap:16px;flex-wrap:wrap}
@media(min-width:1024px){.pain-axis{flex-direction:column;position:sticky;top:104px;align-self:start;gap:22px}}
.pain-axis .axis-item{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--text-3)}
.pain-axis .axis-num{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  font-size:13px;font-weight:700;color:var(--primary);
  background:rgba(53,224,196,.1);border:1px solid rgba(53,224,196,.28);
}
.pain-list{display:grid;gap:18px}
.pain-card{padding:24px 24px 22px;display:grid;gap:10px}
@media(min-width:768px){.pain-card{grid-template-columns:64px 1fr;gap:20px;align-items:start}}
.pain-card .idx{
  font-size:26px;font-weight:750;color:transparent;
  background:linear-gradient(140deg,var(--primary),var(--accent));
  -webkit-background-clip:text;background-clip:text;line-height:1;
}
.pain-card h3{font-size:18.5px;font-weight:650;margin-bottom:8px}
.pain-card p{color:var(--text-2);font-size:15px;line-height:1.8}

/* ---------- services ---------- */
.services-layout{display:grid;gap:34px}
@media(min-width:1024px){.services-layout{grid-template-columns:.78fr 1.22fr;gap:52px;align-items:start}}
.services-intro{display:grid;gap:16px}
@media(min-width:1024px){.services-intro{position:sticky;top:104px}}
.services-intro h2{font-size:clamp(1.6rem,3vw,2.45rem);font-weight:700;line-height:1.24}
.services-intro p{color:var(--text-2);font-size:16px;line-height:1.85}
.services-grid{display:grid;gap:22px}
@media(min-width:768px){.services-grid{grid-template-columns:repeat(2,1fr)}}
.service-card{overflow:hidden;display:flex;flex-direction:column}
.service-card .thumb{aspect-ratio:16/9;overflow:hidden;border-radius:0}
.service-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.service-card:hover .thumb img{transform:scale(1.04)}
.service-body{padding:22px 22px 24px;display:grid;gap:12px;flex:1}
.service-body h3{font-size:19px;font-weight:650}
.service-body p{font-size:14.5px;color:var(--text-2);line-height:1.8}
.spec-list{display:grid;gap:8px;margin-top:2px}
.spec-list li{display:flex;gap:9px;font-size:14px;color:var(--text-2);align-items:flex-start}
.spec-list li::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--primary);
  margin-top:9px;flex:0 0 auto;box-shadow:0 0 10px rgba(53,224,196,.9);
}
.service-card-sm{grid-column:1/-1}
@media(min-width:768px){
  .service-card-sm{flex-direction:row;align-items:center}
  .service-card-sm .thumb{aspect-ratio:auto;width:38%;min-height:196px;border-radius:0}
  .service-card-sm .thumb img{height:100%}
}

/* ---------- results ---------- */
.results{background:linear-gradient(180deg,rgba(16,26,51,.5),rgba(6,10,22,0))}
.metric-grid{display:grid;gap:20px}
@media(min-width:640px){.metric-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.metric-grid{grid-template-columns:repeat(4,1fr)}}
.metric{padding:24px 22px}
@media(min-width:1024px){
  .metric:nth-child(2){margin-top:26px}
  .metric:nth-child(4){margin-top:26px}
}
.metric .value{font-size:clamp(1.9rem,3.4vw,2.6rem);font-weight:750;color:var(--primary);line-height:1;display:flex;align-items:baseline;gap:6px}
.metric .value small{font-size:13px;font-weight:600;color:var(--text-3)}
.metric .label{margin-top:12px;font-size:14.5px;color:var(--text-1);font-weight:600}
.metric .desc{margin-top:6px;font-size:13.5px;color:var(--text-3);line-height:1.7}
.case-strip{display:grid;gap:20px;margin-top:34px}
@media(min-width:768px){.case-strip{grid-template-columns:1.3fr 1fr}}
.case-card{overflow:hidden;display:flex;flex-direction:column}
.case-card .thumb{aspect-ratio:16/9;overflow:hidden}
.case-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.case-card:hover .thumb img{transform:scale(1.05)}
.case-body{padding:20px 22px 22px}
.case-body h3{font-size:17.5px;font-weight:650;margin:10px 0 8px}
.case-body p{font-size:14.5px;color:var(--text-2);line-height:1.8}

/* ---------- quotes ---------- */
.quote-grid{display:grid;gap:20px}
@media(min-width:768px){.quote-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:768px){.quote-grid .quote:nth-child(even){margin-top:32px}}
.quote{padding:26px 24px 24px;position:relative}
.quote .mark{font-size:52px;line-height:1;color:rgba(53,224,196,.3);font-weight:750;position:absolute;top:14px;right:22px}
.quote p{font-size:15.5px;line-height:1.9;color:var(--text-1);position:relative;z-index:1}
.quote figcaption{display:flex;align-items:center;gap:12px;margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}
.avatar{
  width:40px;height:40px;border-radius:12px;flex:0 0 auto;
  background:linear-gradient(140deg,rgba(53,224,196,.3),rgba(124,107,255,.3));
  border:1px solid var(--glass-border);display:grid;place-items:center;
  font-size:14px;font-weight:700;color:var(--text-1);
}
.quote .who{font-size:14px;font-weight:600;color:var(--text-1)}
.quote .role{font-size:12.5px;color:var(--text-3)}

/* ---------- news / cms ---------- */
.news-grid{display:grid;gap:22px}
@media(min-width:768px){.news-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.news-grid{grid-template-columns:repeat(3,1fr)}}
.news-card{overflow:hidden;display:flex;flex-direction:column}
.news-thumb{display:block;aspect-ratio:16/9;overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px}
.news-meta time{font-size:12.5px;color:var(--text-3);font-variant-numeric:tabular-nums}
.news-title{font-size:17px;font-weight:650;line-height:1.5}
.news-title a:hover{color:var(--primary)}
.news-sum{font-size:14px;color:var(--text-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body .text-link{margin-top:auto;padding-top:6px}
.cms-empty{
  display:grid;place-items:center;gap:14px;text-align:center;
  padding:56px 24px;border-radius:var(--radius-card);
  background:var(--glass);border:1px dashed var(--glass-border);
}
.cms-empty svg{width:40px;height:40px;color:var(--text-3)}
.cms-empty p{color:var(--text-2);font-size:15px}

/* ---------- faq ---------- */
.faq-wrap{max-width:860px;margin:0 auto;display:grid;gap:12px}
.faq-item{background:var(--glass);border:1px solid var(--glass-border);border-radius:16px;overflow:hidden;transition:border-color .24s ease,background .24s ease}
.faq-item.open{border-color:rgba(53,224,196,.42);background:var(--glass-strong)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;text-align:left;
  padding:18px 20px;background:transparent;border:0;color:var(--text-1);
  font-size:16px;font-weight:600;cursor:pointer;
}
.faq-q .q-idx{font-size:12.5px;color:var(--primary);font-weight:700;flex:0 0 auto;font-variant-numeric:tabular-nums}
.faq-q .q-text{flex:1}
.faq-q .q-arrow{width:18px;height:18px;flex:0 0 auto;color:var(--text-3);transition:transform .28s ease,color .28s ease}
.faq-item.open .q-arrow{transform:rotate(180deg);color:var(--primary)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-a-inner{padding:0 20px 20px 50px;color:var(--text-2);font-size:15px;line-height:1.85}
@media(max-width:520px){.faq-a-inner{padding-left:20px}}

/* ---------- cta ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:26px;padding:48px 30px;text-align:center;
  background:linear-gradient(135deg,rgba(53,224,196,.14),rgba(124,107,255,.14));
  border:1px solid rgba(53,224,196,.26);
  box-shadow:0 30px 90px -40px rgba(53,224,196,.6);
}
@media(min-width:768px){.cta-band{padding:64px 56px}}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:24px 24px;
}
.cta-band > *{position:relative;z-index:1}
.cta-band h2{font-size:clamp(1.55rem,2.8vw,2.3rem);font-weight:700;line-height:1.28}
.cta-band p{color:var(--text-2);margin:16px auto 0;max-width:620px;font-size:16px;line-height:1.85}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:32px}
@media(max-width:520px){.cta-actions .btn{flex:1 1 100%}}

/* ---------- footer ---------- */
.site-footer{background:var(--bg-1);position:relative;padding:0 0 34px}
.site-footer::before{
  content:"";display:block;height:1px;
  background:linear-gradient(90deg,transparent,rgba(53,224,196,.72),transparent);
}
.footer-top{padding:56px 0 40px;display:grid;gap:34px}
@media(min-width:768px){.footer-top{grid-template-columns:1.4fr 1fr 1fr}}
@media(min-width:1024px){.footer-top{grid-template-columns:1.6fr 1fr 1fr;gap:48px}}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{color:var(--text-3);font-size:14px;line-height:1.85;max-width:380px}
.footer-col h4{font-size:14px;font-weight:650;color:var(--text-1);margin-bottom:14px;letter-spacing:.02em}
.footer-col ul{display:grid;gap:10px}
.footer-col a{color:var(--text-3);font-size:14px;transition:color .2s ease}
.footer-col a:hover{color:var(--primary)}
.footer-contact li{color:var(--text-3);font-size:14px;line-height:1.8}
.footer-contact li span{color:var(--text-2)}
.footer-bottom{
  border-top:1px solid var(--line);padding-top:22px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  color:var(--text-3);font-size:13px;
}
.footer-bottom .tech{color:var(--text-3)}

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

/* roulang page: article */
:root{
  --bg-0:#060A16;--bg-1:#0A1122;--bg-2:#101A33;--bg-3:#16213D;
  --text-1:#EAF2FF;--text-2:#A8B8D0;--text-3:#6F819B;--line:rgba(255,255,255,.12);
  --primary:#35E0C4;--primary-deep:#18B7A0;--accent:#7C6BFF;--warm:#FFC46B;--danger:#FF6B6B;
  --glass:rgba(255,255,255,.055);--glass-strong:rgba(255,255,255,.09);--glass-border:rgba(255,255,255,.13);
  --glow:0 0 0 1px rgba(53,224,196,.38),0 16px 52px -18px rgba(53,224,196,.62);
  --radius-card:22px;--radius-btn:12px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;background:var(--bg-0);color:var(--text-1);
  font-family:"Noto Sans SC","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums;
}
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    radial-gradient(920px 520px at 10% -8%, rgba(53,224,196,.07), transparent 68%),
    radial-gradient(780px 460px at 92% 6%, rgba(124,107,255,.08), transparent 70%),
    linear-gradient(rgba(255,255,255,.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.032) 1px, transparent 1px);
  background-size:auto,auto,24px 24px,24px 24px;
}
img{max-width:100%;height:auto;}
a{color:inherit;}
h1,h2,h3,h4{margin:0;}
p{margin:0;}
ul,ol{margin:0;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1240px!important;margin:0 auto;padding-left:20px;padding-right:20px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(8,13,26,.74);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:background .25s ease,border-color .25s ease;
}
.site-header.scrolled{background:rgba(6,10,22,.93);border-bottom-color:rgba(53,224,196,.22);}
.header-inner{display:flex;align-items:center;gap:22px;min-height:72px;}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--text-1);font-weight:700;font-size:18px;letter-spacing:.01em;white-space:nowrap;}
.logo-mark{
  width:34px;height:34px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(53,224,196,.22),rgba(124,107,255,.22));
  border:1px solid var(--glass-border);color:var(--primary);flex:none;
}
.logo-mark svg{width:19px;height:19px;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:6px;}
.nav-link{padding:9px 14px;border-radius:10px;color:var(--text-2);text-decoration:none;font-size:14.5px;white-space:nowrap;transition:color .2s ease,background .2s ease;}
.nav-link:hover{color:var(--text-1);background:var(--glass);}
.nav-link.active{color:var(--primary);background:rgba(53,224,196,.1);box-shadow:inset 0 0 0 1px rgba(53,224,196,.22);}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.command-search{
  display:flex;align-items:center;gap:9px;min-width:252px;
  background:var(--glass);border:1px solid var(--glass-border);border-radius:12px;padding:8px 12px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.command-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(53,224,196,.14);}
.command-search .cs-icon{width:16px;height:16px;color:var(--text-3);flex:none;}
.command-search input{flex:1;background:none;border:none;outline:none;color:var(--text-1);font-size:14px;font-family:inherit;min-width:0;}
.command-search input::placeholder{color:var(--text-3);}
.command-search kbd{
  font-family:inherit;font-size:11px;color:var(--text-3);border:1px solid var(--line);
  border-radius:6px;padding:1px 6px;line-height:1.5;
}
.icon-btn{
  width:38px;height:38px;border-radius:11px;background:var(--glass);border:1px solid var(--glass-border);
  color:var(--text-2);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  transition:color .2s ease,border-color .2s ease,transform .2s ease;flex:none;
}
.icon-btn svg{width:17px;height:17px;}
.icon-btn:hover{color:var(--primary);border-color:var(--primary);transform:translateY(-1px);}
.menu-toggle{
  display:none;width:40px;height:40px;border-radius:11px;background:var(--glass);
  border:1px solid var(--glass-border);flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;
}
.menu-toggle span{width:16px;height:2px;background:var(--text-1);border-radius:2px;transition:transform .24s ease,opacity .24s ease;}
.menu-toggle.open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.menu-toggle.open span:nth-child(2){opacity:0;}
.menu-toggle.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.mobile-panel{display:none;padding:14px 20px 22px;border-top:1px solid var(--line);background:rgba(8,13,26,.99);}
.mobile-panel.open{display:block;}
.mobile-nav{display:flex;flex-direction:column;gap:8px;}
.mobile-nav a{
  padding:12px 14px;border-radius:12px;background:var(--glass);border:1px solid var(--glass-border);
  color:var(--text-2);text-decoration:none;font-size:15px;
}
.mobile-nav a.active{color:var(--primary);border-color:rgba(53,224,196,.4);background:rgba(53,224,196,.09);}
.mobile-search{
  display:flex;align-items:center;gap:9px;margin:14px 0;background:var(--glass);
  border:1px solid var(--glass-border);border-radius:12px;padding:11px 13px;
}
.mobile-search input{flex:1;background:none;border:none;outline:none;color:var(--text-1);font-size:14px;font-family:inherit;min-width:0;}
.mobile-search input::placeholder{color:var(--text-3);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-btn);padding:12px 22px;font-size:15px;font-weight:600;
  font-family:inherit;text-decoration:none;border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,filter .22s ease,box-shadow .22s ease,border-color .22s ease,background .22s ease;
}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-deep));color:#04140F;box-shadow:var(--glow);}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 0 0 1px rgba(53,224,196,.45),0 22px 60px -20px rgba(53,224,196,.75);}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(53,224,196,.3);}
.btn-ghost{
  background:var(--glass);border-color:var(--glass-border);color:var(--text-1);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
}
.btn-ghost:hover{border-color:var(--primary);background:rgba(53,224,196,.08);transform:translateY(-1px);}
.btn-sm{padding:9px 16px;font-size:14px;}
.btn-block{width:100%;}
.link-btn{display:inline-flex;align-items:center;gap:6px;color:var(--primary);text-decoration:none;font-size:14.5px;font-weight:600;}
.link-btn .arrow{transition:transform .22s ease;}
.link-btn:hover .arrow{transform:translateX(3px);}

/* ============ 徽章 / 面包屑 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 12px;
  font-size:12.5px;line-height:1.6;background:var(--glass);border:1px solid var(--glass-border);color:var(--text-2);
}
.badge-primary{color:var(--primary);border-color:rgba(53,224,196,.35);background:rgba(53,224,196,.1);}
.chip{
  display:inline-flex;align-items:center;border-radius:999px;padding:4px 11px;font-size:12.5px;
  color:var(--text-2);background:var(--glass);border:1px solid var(--glass-border);
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:18px;}
.breadcrumb a{color:var(--text-3);text-decoration:none;transition:color .2s ease;}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .sep{color:rgba(255,255,255,.24);}
.breadcrumb .current{color:var(--primary);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ============ 文章头部 ============ */
.page-main{position:relative;z-index:1;}
.article-hero{
  position:relative;padding:58px 0 46px;overflow:hidden;
  background-image:linear-gradient(180deg,rgba(6,10,22,.84),rgba(6,10,22,.95)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;border-bottom:1px solid var(--line);
}
.article-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(620px 320px at 16% 0%, rgba(53,224,196,.14), transparent 70%);
}
.hero-inner{position:relative;z-index:1;max-width:920px;}
.article-title{
  font-size:clamp(2rem,4.1vw,3.05rem);font-weight:750;line-height:1.16;letter-spacing:-.02em;
  margin:16px 0 20px;color:var(--text-1);
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13.5px;color:var(--text-3);}
.meta-dot{width:4px;height:4px;border-radius:50%;background:var(--text-3);opacity:.55;flex:none;}

/* ============ 正文 ============ */
.article-section{padding:44px 0 10px;}
.article-shell{
  max-width:820px;margin:0 auto;padding:38px clamp(20px,3vw,46px);
  background:var(--glass);border:1px solid var(--glass-border);border-radius:24px;
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:0 24px 80px -32px rgba(0,0,0,.8),inset 0 1px 0 rgba(255,255,255,.07);
}
.article-body{font-size:17.5px;line-height:1.95;color:var(--text-2);word-break:break-word;}
.article-body p{margin:0 0 1.2em;}
.article-body h1,.article-body h2{
  font-size:clamp(1.35rem,2.3vw,1.72rem);font-weight:700;line-height:1.35;color:var(--text-1);
  margin:2.4em 0 .85em;padding-left:14px;border-left:3px solid var(--primary);
}
.article-body h1:first-child,.article-body h2:first-child{margin-top:0;}
.article-body h3{font-size:1.18rem;font-weight:650;color:var(--text-1);margin:2em 0 .6em;line-height:1.5;}
.article-body h4{font-size:1.02rem;font-weight:650;color:var(--text-1);margin:1.6em 0 .5em;}
.article-body a{color:var(--primary);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--primary-deep);}
.article-body strong{color:var(--text-1);font-weight:650;}
.article-body ul,.article-body ol{margin:0 0 1.35em;padding-left:1.4em;}
.article-body li{margin:.4em 0;}
.article-body li::marker{color:var(--primary);}
.article-body blockquote{
  margin:1.6em 0;padding:16px 22px;border-left:3px solid var(--primary);
  background:var(--glass);border-radius:0 16px 16px 0;color:var(--text-1);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:16px;margin:1.5em 0;display:block;}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:.7em;line-height:1.7;}
.article-body table{
  width:100%;display:block;overflow-x:auto;border-collapse:collapse;margin:1.7em 0;
  border:1px solid var(--line);border-radius:14px;
}
.article-body th,.article-body td{border-bottom:1px solid var(--line);padding:11px 15px;text-align:left;font-size:15px;white-space:nowrap;}
.article-body th{background:var(--glass-strong);color:var(--text-1);font-weight:650;}
.article-body tbody tr:hover{background:rgba(53,224,196,.05);}
.article-body code{
  background:var(--glass-strong);border:1px solid var(--glass-border);border-radius:6px;
  padding:2px 6px;font-size:.9em;color:var(--primary);font-family:ui-monospace,Menlo,Consolas,monospace;
}
.article-body pre{
  background:var(--glass);border:1px solid var(--glass-border);border-radius:16px;
  padding:16px 18px;overflow-x:auto;margin:1.6em 0;line-height:1.7;
}
.article-body pre code{background:none;border:none;padding:0;color:var(--text-1);}
.article-body hr{border:none;border-top:1px solid var(--line);margin:2.4em 0;}
.article-foot{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  margin-top:34px;padding-top:22px;border-top:1px solid var(--line);
}
.foot-note{font-size:13.5px;color:var(--text-3);}
.article-empty{text-align:center;padding:46px 14px;}
.article-empty svg{width:44px;height:44px;color:var(--text-3);margin-bottom:14px;}
.empty-title{font-size:1.3rem;color:var(--text-1);margin:0 0 10px;font-weight:650;}
.empty-desc{font-size:15px;color:var(--text-2);margin:0 0 22px;}

/* ============ 服务要点带 ============ */
.points-section{padding:52px 0 6px;}
.points-band{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:26px;border-radius:24px;
  background:linear-gradient(120deg,rgba(53,224,196,.1),rgba(124,107,255,.09));
  border:1px solid var(--glass-border);
}
.point-item{display:flex;gap:14px;padding:6px 10px;}
.point-num{
  width:38px;height:38px;border-radius:12px;flex:none;display:flex;align-items:center;justify-content:center;
  background:rgba(6,10,22,.6);border:1px solid var(--glass-border);color:var(--primary);font-weight:700;font-size:14px;
}
.point-item h3{font-size:1rem;color:var(--text-1);margin-bottom:6px;font-weight:650;}
.point-item p{font-size:14px;color:var(--text-2);line-height:1.7;}

/* ============ 相关推荐 ============ */
.related-section{padding:58px 0 12px;}
.section-head{max-width:720px;margin-bottom:28px;}
.section-title{font-size:clamp(1.5rem,2.7vw,2.1rem);font-weight:700;letter-spacing:-.01em;margin-bottom:12px;color:var(--text-1);}
.section-sub{font-size:15.5px;color:var(--text-2);}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.card{
  display:flex;flex-direction:column;overflow:hidden;border-radius:var(--radius-card);
  background:var(--glass);border:1px solid var(--glass-border);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  transition:transform .26s ease,border-color .26s ease,background .26s ease;
  box-shadow:0 24px 80px -40px rgba(0,0,0,.85),inset 0 1px 0 rgba(255,255,255,.06);
}
.card:hover{transform:translateY(-4px);border-color:rgba(53,224,196,.42);background:var(--glass-strong);}
.card-media{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--bg-2);}
.card-media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease;}
.card:hover .card-media img{transform:scale(1.04);}
.card-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-title{font-size:18px;font-weight:650;line-height:1.5;}
.card-title a{color:var(--text-1);text-decoration:none;transition:color .2s ease;}
.card-title a:hover{color:var(--primary);}
.card-desc{font-size:14.5px;color:var(--text-2);line-height:1.72;}
.card-meta{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--text-3);}
.card .link-btn{margin-top:auto;}

/* ============ CTA + 表单 ============ */
.cta-section{padding:62px 0 74px;}
.cta-band{
  display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:center;
  padding:36px clamp(22px,3vw,44px);border-radius:26px;
  background:linear-gradient(120deg,rgba(53,224,196,.13),rgba(124,107,255,.11)),var(--glass);
  border:1px solid var(--glass-border);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
}
.cta-band h2{font-size:clamp(1.45rem,2.5vw,1.95rem);font-weight:700;line-height:1.35;margin-bottom:12px;}
.cta-band p{font-size:15px;color:var(--text-2);max-width:520px;}
.cta-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.form-card{
  background:rgba(6,10,22,.55);border:1px solid var(--glass-border);border-radius:20px;padding:22px;
}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13.5px;color:var(--text-2);margin-bottom:7px;}
.field input,.field select{
  width:100%;padding:11px 13px;border-radius:12px;font-size:14.5px;font-family:inherit;
  background:rgba(6,10,22,.72);border:1px solid var(--glass-border);color:var(--text-1);outline:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:var(--text-3);}
.field input:focus,.field select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(53,224,196,.16);}
.form-tip{font-size:13px;color:var(--primary);margin-top:12px;display:none;}
.form-tip.show{display:block;}
.form-hint{font-size:12.5px;color:var(--text-3);margin-top:10px;}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;z-index:1;margin-top:16px;padding:52px 0 28px;
  background:linear-gradient(180deg,rgba(10,17,34,.66),rgba(6,10,22,.98));border-top:1px solid var(--line);
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(53,224,196,.85),transparent);
}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px;}
.footer-brand p{font-size:14.5px;color:var(--text-2);line-height:1.8;margin-top:16px;max-width:380px;}
.footer-col h4{font-size:15px;font-weight:650;color:var(--text-1);margin-bottom:14px;}
.footer-col ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:10px;}
.footer-col a{color:var(--text-2);text-decoration:none;font-size:14.5px;transition:color .2s ease;}
.footer-col a:hover{color:var(--primary);}
.footer-contact li{font-size:14px;color:var(--text-3);}
.footer-contact span{color:var(--text-2);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  margin-top:36px;padding-top:20px;border-top:1px solid var(--line);font-size:13px;color:var(--text-3);
}
.footer-bottom .tech{color:var(--text-3);}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .nav-links,.command-search{display:none;}
  .menu-toggle{display:flex;}
}
@media (max-width:1024px){
  .points-band{grid-template-columns:1fr;}
  .related-grid{grid-template-columns:repeat(2,1fr);}
  .cta-band{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:768px){
  .article-hero{padding:44px 0 36px;}
  .article-title{margin:14px 0 16px;}
  .article-section{padding:34px 0 6px;}
  .article-body{font-size:17px;line-height:1.9;}
  .related-section{padding:44px 0 10px;}
  .cta-section{padding:48px 0 58px;}
}
@media (max-width:640px){
  .related-grid{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .points-band{padding:20px 16px;}
  .article-shell{border-radius:18px;padding:22px 18px;}
  .breadcrumb .current{max-width:20ch;}
}
@media (max-width:520px){
  .header-inner{min-height:64px;gap:12px;}
  .logo{font-size:16.5px;}
  .header-actions .btn-primary{display:none;}
  .cta-band{padding:24px 18px;border-radius:20px;}
  .btn{width:100%;}
  .article-foot{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category1 */
:root{
    --bg-0:#060A16;
    --bg-1:#0A1122;
    --bg-2:#101A33;
    --bg-3:#16213D;
    --text-1:#EAF2FF;
    --text-2:#A8B8D0;
    --text-3:#6F819B;
    --line:rgba(255,255,255,.12);
    --primary:#35E0C4;
    --primary-deep:#18B7A0;
    --accent:#7C6BFF;
    --warm:#FFC46B;
    --danger:#FF6B6B;
    --glass:rgba(255,255,255,.055);
    --glass-strong:rgba(255,255,255,.09);
    --glass-border:rgba(255,255,255,.13);
    --glow:0 0 0 1px rgba(53,224,196,.38),0 16px 52px -18px rgba(53,224,196,.62);
    --radius-card:22px;
    --radius-btn:12px;
    --shadow-glass:0 24px 80px -32px rgba(0,0,0,.8);
    --font-sans:"Noto Sans SC","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
  body{
    margin:0;
    background:var(--bg-0);
    color:var(--text-1);
    font-family:var(--font-sans);
    font-size:17px;
    line-height:1.75;
    font-variant-numeric:tabular-nums;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button,input{font-family:inherit;font-size:inherit;color:inherit;}
  button{background:none;border:none;cursor:pointer;}
  ul,ol{margin:0;padding:0;list-style:none;}
  h1,h2,h3,h4,p{margin:0;}
  ::selection{background:rgba(53,224,196,.3);color:#fff;}

  body::before{
    content:"";
    position:fixed;
    inset:0;
    z-index:-1;
    background-image:
      radial-gradient(900px 520px at 12% -6%,rgba(53,224,196,.075),transparent 62%),
      radial-gradient(760px 480px at 92% 4%,rgba(124,107,255,.075),transparent 60%),
      linear-gradient(180deg,var(--bg-0),var(--bg-1) 45%,var(--bg-0));
    pointer-events:none;
  }
  body::after{
    content:"";
    position:fixed;
    inset:0;
    z-index:-1;
    background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                     linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
    background-size:24px 24px;
    opacity:.55;
    mask-image:radial-gradient(circle at 50% 20%,#000 0%,transparent 78%);
    -webkit-mask-image:radial-gradient(circle at 50% 20%,#000 0%,transparent 78%);
    pointer-events:none;
  }

  .container{
    width:100%;
    max-width:1240px;
    margin:0 auto;
    padding:0 20px;
  }
  @media (min-width:768px){ .container{padding:0 28px;} }
  @media (min-width:1280px){ .container{padding:0 32px;} }

  /* ---------- Header / Nav ---------- */
  .site-header{
    position:fixed;
    top:0;left:0;right:0;
    z-index:80;
    background:rgba(8,13,28,.62);
    border-bottom:1px solid rgba(255,255,255,.08);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    transition:background .28s ease,border-color .28s ease,box-shadow .28s ease;
  }
  .site-header.is-scrolled{
    background:rgba(6,10,22,.88);
    border-bottom-color:rgba(53,224,196,.22);
    box-shadow:0 18px 46px -30px rgba(0,0,0,.95);
  }
  .header-inner{
    display:flex;
    align-items:center;
    gap:18px;
    height:72px;
  }
  .logo{
    display:inline-flex;
    align-items:center;
    gap:10px;
    font-weight:750;
    font-size:18px;
    letter-spacing:-.01em;
    color:var(--text-1);
    flex-shrink:0;
  }
  .logo-mark{
    width:34px;height:34px;
    display:grid;place-items:center;
    border-radius:11px;
    color:var(--primary);
    background:linear-gradient(140deg,rgba(53,224,196,.24),rgba(124,107,255,.18));
    border:1px solid rgba(53,224,196,.36);
    box-shadow:0 0 22px -8px rgba(53,224,196,.75);
  }
  .logo-mark svg{width:19px;height:19px;}

  .nav-links{
    display:none;
    align-items:center;
    gap:4px;
    margin-left:8px;
  }
  .nav-link{
    padding:8px 13px;
    border-radius:10px;
    font-size:15px;
    color:var(--text-2);
    border:1px solid transparent;
    transition:color .2s ease,background .2s ease,border-color .2s ease;
    white-space:nowrap;
  }
  .nav-link:hover{color:var(--text-1);background:var(--glass);}
  .nav-link.active{
    color:var(--primary);
    background:rgba(53,224,196,.1);
    border-color:rgba(53,224,196,.32);
  }

  .header-tools{
    display:flex;
    align-items:center;
    gap:10px;
    margin-left:auto;
  }
  .command-search{
    display:none;
    align-items:center;
    gap:8px;
    width:270px;
    padding:8px 10px 8px 12px;
    border-radius:12px;
    background:rgba(255,255,255,.05);
    border:1px solid var(--glass-border);
    transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
  }
  .command-search:focus-within{
    border-color:rgba(53,224,196,.55);
    box-shadow:0 0 0 3px rgba(53,224,196,.15);
    background:rgba(255,255,255,.075);
  }
  .command-search svg{width:16px;height:16px;color:var(--text-3);flex-shrink:0;}
  .command-search input{
    flex:1;
    min-width:0;
    background:transparent;
    border:none;
    outline:none;
    font-size:14px;
    color:var(--text-1);
  }
  .command-search input::placeholder{color:var(--text-3);}
  .kbd{
    font-size:11px;
    line-height:1;
    padding:4px 6px;
    border-radius:6px;
    color:var(--text-2);
    background:rgba(255,255,255,.08);
    border:1px solid var(--line);
  }

  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    padding:11px 20px;
    border-radius:var(--radius-btn);
    font-size:15px;
    font-weight:600;
    letter-spacing:.01em;
    border:1px solid transparent;
    transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,filter .22s ease;
    cursor:pointer;
    white-space:nowrap;
  }
  .btn-primary{
    color:#04211C;
    background:linear-gradient(135deg,var(--primary),var(--primary-deep));
    box-shadow:var(--glow);
  }
  .btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 0 0 1px rgba(53,224,196,.5),0 22px 60px -18px rgba(53,224,196,.8);}
  .btn-primary:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(53,224,196,.35),0 10px 26px -14px rgba(53,224,196,.6);}
  .btn-ghost{
    color:var(--text-1);
    background:var(--glass);
    border-color:var(--glass-border);
    backdrop-filter:blur(10px);
  }
  .btn-ghost:hover{border-color:rgba(53,224,196,.55);background:rgba(53,224,196,.08);transform:translateY(-1px);}
  .btn-ghost:active{transform:translateY(0);}
  .btn-link{
    display:inline-flex;
    align-items:center;
    gap:6px;
    color:var(--primary);
    font-weight:600;
    font-size:14px;
    padding:0;
  }
  .btn-link .arrow{transition:transform .2s ease;display:inline-block;}
  .btn-link:hover .arrow{transform:translateX(3px);}
  .btn-icon{
    width:40px;height:40px;
    display:grid;place-items:center;
    border-radius:11px;
    color:var(--text-2);
    background:var(--glass);
    border:1px solid var(--glass-border);
    transition:color .2s ease,border-color .2s ease,background .2s ease;
  }
  .btn-icon:hover{color:var(--primary);border-color:rgba(53,224,196,.5);background:rgba(53,224,196,.08);}
  .btn-icon svg{width:17px;height:17px;}
  :focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px;}

  .nav-toggle{
    display:grid;
    place-items:center;
    width:40px;height:40px;
    border-radius:11px;
    background:var(--glass);
    border:1px solid var(--glass-border);
    color:var(--text-1);
  }
  .nav-toggle svg{width:18px;height:18px;}

  @media (min-width:1024px){
    .nav-links{display:flex;}
    .command-search{display:flex;}
    .nav-toggle{display:none;}
  }
  @media (min-width:1280px){
    .command-search{width:300px;}
  }

  /* 移动端抽屉 */
  .mobile-drawer{
    position:fixed;
    top:0;right:0;bottom:0;
    width:min(340px,86vw);
    z-index:95;
    padding:22px 22px 30px;
    background:linear-gradient(180deg,rgba(10,17,34,.98),rgba(6,10,22,.99));
    border-left:1px solid var(--glass-border);
    box-shadow:-24px 0 70px -30px rgba(0,0,0,.95);
    transform:translateX(102%);
    transition:transform .32s cubic-bezier(.4,0,.2,1);
    overflow-y:auto;
  }
  .mobile-drawer.open{transform:translateX(0);}
  .mobile-drawer .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
  .drawer-search{
    display:flex;align-items:center;gap:8px;
    padding:10px 12px;
    border-radius:12px;
    background:rgba(255,255,255,.05);
    border:1px solid var(--glass-border);
    margin-bottom:18px;
  }
  .drawer-search input{flex:1;background:transparent;border:none;outline:none;font-size:15px;}
  .drawer-links{display:flex;flex-direction:column;gap:6px;margin-bottom:22px;}
  .drawer-links a{
    padding:14px 14px;
    border-radius:14px;
    font-size:17px;
    font-weight:600;
    color:var(--text-2);
    border:1px solid transparent;
  }
  .drawer-links a:hover,
  .drawer-links a.active{
    color:var(--primary);
    background:rgba(53,224,196,.1);
    border-color:rgba(53,224,196,.3);
  }
  .drawer-mask{
    position:fixed;inset:0;z-index:90;
    background:rgba(4,7,15,.66);
    backdrop-filter:blur(3px);
    opacity:0;visibility:hidden;
    transition:opacity .3s ease,visibility .3s ease;
  }
  .drawer-mask.open{opacity:1;visibility:visible;}

  /* ---------- 面包屑 ---------- */
  .breadcrumb-bar{padding:118px 0 0;}
  .breadcrumb{
    display:flex;align-items:center;gap:8px;
    font-size:13px;color:var(--text-3);
    flex-wrap:wrap;
  }
  .breadcrumb a{color:var(--text-3);transition:color .2s ease;}
  .breadcrumb a:hover{color:var(--primary);}
  .breadcrumb .sep{color:rgba(255,255,255,.24);}
  .breadcrumb .current{color:var(--primary);font-weight:600;}

  /* ---------- Hero ---------- */
  .hero{
    position:relative;
    margin-top:22px;
    border-radius:26px;
    overflow:hidden;
    border:1px solid var(--glass-border);
    background-image:linear-gradient(115deg,rgba(6,10,22,.94) 8%,rgba(8,14,30,.78) 52%,rgba(9,16,34,.62) 100%),
                     url("/assets/images/backpic/back-1.png");
    background-size:cover;
    background-position:center;
    box-shadow:var(--shadow-glass);
  }
  .hero::after{
    content:"";
    position:absolute;inset:0;
    background:
      radial-gradient(560px 300px at 84% 12%,rgba(53,224,196,.16),transparent 65%),
      radial-gradient(520px 320px at 6% 96%,rgba(124,107,255,.14),transparent 68%);
    pointer-events:none;
  }
  .hero-inner{
    position:relative;
    z-index:2;
    display:grid;
    gap:34px;
    padding:42px 26px 46px;
  }
  @media (min-width:768px){ .hero-inner{padding:56px 40px 60px;} }
  @media (min-width:1024px){
    .hero-inner{grid-template-columns:minmax(0,1.32fr) minmax(0,.78fr);gap:48px;padding:66px 52px 70px;}
  }
  .hero-badge{
    display:inline-flex;align-items:center;gap:8px;
    padding:7px 14px;
    border-radius:999px;
    font-size:13px;
    color:var(--primary);
    background:rgba(53,224,196,.1);
    border:1px solid rgba(53,224,196,.3);
    margin-bottom:20px;
  }
  .hero-badge .dot{
    width:6px;height:6px;border-radius:50%;
    background:var(--primary);
    box-shadow:0 0 10px 2px rgba(53,224,196,.75);
  }
  h1{
    font-size:clamp(2.05rem,4.4vw,3.6rem);
    font-weight:750;
    line-height:1.14;
    letter-spacing:-.02em;
    margin-bottom:20px;
  }
  h1 .hl{
    background:linear-gradient(120deg,var(--primary),#8FF3E2 45%,var(--accent));
    -webkit-background-clip:text;
    background-clip:text;
    color:transparent;
  }
  .hero-lead{
    font-size:17px;
    line-height:1.85;
    color:var(--text-2);
    max-width:620px;
  }
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
  @media (max-width:520px){
    .hero-actions .btn{flex:1 1 100%;}
  }
  .hero-facts{
    display:flex;flex-wrap:wrap;gap:26px;
    margin-top:34px;
    padding-top:24px;
    border-top:1px solid rgba(255,255,255,.1);
  }
  .hero-fact .num{
    font-size:26px;font-weight:750;color:var(--text-1);
    letter-spacing:-.01em;
  }
  .hero-fact .num span{font-size:13px;color:var(--primary);margin-left:3px;font-weight:600;}
  .hero-fact .label{font-size:13px;color:var(--text-3);margin-top:2px;}

  .glass-card{
    background:var(--glass);
    border:1px solid var(--glass-border);
    border-radius:var(--radius-card);
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
    box-shadow:var(--shadow-glass),inset 0 1px 0 rgba(255,255,255,.07);
    padding:24px;
    transition:border-color .26s ease,background .26s ease,transform .26s ease;
  }
  .glass-card:hover{
    border-color:rgba(53,224,196,.4);
    background:var(--glass-strong);
    transform:translateY(-4px);
  }
  .hero-panel{
    align-self:start;
    background:linear-gradient(160deg,rgba(255,255,255,.09),rgba(255,255,255,.035));
    border:1px solid var(--glass-border);
    border-radius:24px;
    padding:24px;
    backdrop-filter:blur(20px);
    box-shadow:var(--shadow-glass),inset 0 1px 0 rgba(255,255,255,.08);
  }
  .hero-panel h2{
    font-size:16px;
    font-weight:700;
    margin-bottom:6px;
  }
  .hero-panel .sub{font-size:13px;color:var(--text-3);margin-bottom:18px;}
  .meter-list{display:flex;flex-direction:column;gap:16px;}
  .meter-row{display:flex;flex-direction:column;gap:7px;}
  .meter-top{display:flex;align-items:baseline;justify-content:space-between;font-size:14px;}
  .meter-top .name{color:var(--text-2);}
  .meter-top .val{color:var(--primary);font-weight:700;}
  .meter-track{
    height:7px;border-radius:999px;
    background:rgba(255,255,255,.08);
    overflow:hidden;
  }
  .meter-fill{
    height:100%;border-radius:999px;
    background:linear-gradient(90deg,var(--primary),var(--accent));
    box-shadow:0 0 14px rgba(53,224,196,.55);
  }
  .hero-panel .panel-note{
    margin-top:20px;
    padding-top:16px;
    border-top:1px solid rgba(255,255,255,.1);
    font-size:13px;
    color:var(--text-3);
    line-height:1.7;
  }

  /* ---------- 通用板块 ---------- */
  .section{padding:72px 0;}
  @media (min-width:768px){ .section{padding:92px 0;} }
  @media (min-width:1024px){ .section{padding:110px 0;} }

  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;
    font-weight:600;
    color:var(--primary);
    letter-spacing:.06em;
    margin-bottom:14px;
  }
  .eyebrow::before{
    content:"";width:22px;height:1px;
    background:linear-gradient(90deg,var(--primary),transparent);
  }
  h2{
    font-size:clamp(1.5rem,2.9vw,2.3rem);
    font-weight:700;
    line-height:1.24;
    letter-spacing:-.015em;
  }
  h3{font-size:1.28rem;font-weight:650;line-height:1.4;}
  .section-lead{
    margin-top:16px;
    color:var(--text-2);
    font-size:16px;
    line-height:1.85;
    max-width:760px;
  }

  /* ---------- 信任条 ---------- */
  .trust-strip{
    margin-top:26px;
    display:grid;
    gap:14px;
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  @media (min-width:768px){ .trust-strip{grid-template-columns:repeat(4,minmax(0,1fr));} }
  .trust-item{
    padding:18px 18px;
    border-radius:16px;
    background:var(--glass);
    border:1px solid var(--glass-border);
    transition:border-color .24s ease,background .24s ease;
  }
  .trust-item:hover{border-color:rgba(53,224,196,.36);background:var(--glass-strong);}
  .trust-item .k{font-size:13px;color:var(--text-3);}
  .trust-item .v{margin-top:6px;font-size:15px;font-weight:650;color:var(--text-1);}

  /* ---------- 目录锚点布局 ---------- */
  .doc-layout{
    display:grid;
    gap:34px;
    margin-top:44px;
  }
  @media (min-width:1024px){
    .doc-layout{grid-template-columns:minmax(0,1fr) 330px;gap:48px;align-items:start;}
  }
  .doc-sections{display:flex;flex-direction:column;gap:26px;}
  .doc-block{
    padding:28px;
    border-radius:20px;
    background:linear-gradient(150deg,rgba(255,255,255,.055),rgba(255,255,255,.02));
    border:1px solid var(--glass-border);
    scroll-margin-top:104px;
    transition:border-color .26s ease,background .26s ease;
  }
  .doc-block:hover{border-color:rgba(53,224,196,.34);}
  .doc-block .idx{
    display:inline-flex;align-items:center;
    font-size:12px;font-weight:700;
    color:var(--primary);
    padding:4px 10px;
    border-radius:999px;
    background:rgba(53,224,196,.1);
    border:1px solid rgba(53,224,196,.26);
    margin-bottom:14px;
    letter-spacing:.06em;
  }
  .doc-block h3{margin-bottom:12px;}
  .doc-block p{color:var(--text-2);font-size:16px;line-height:1.9;}
  .doc-block p + p{margin-top:12px;}
  .cap-list{margin-top:18px;display:grid;gap:10px;}
  @media (min-width:640px){ .cap-list{grid-template-columns:repeat(2,minmax(0,1fr));} }
  .cap-item{
    display:flex;gap:10px;
    padding:13px 14px;
    border-radius:14px;
    background:rgba(255,255,255,.04);
    border:1px solid rgba(255,255,255,.08);
    font-size:14.5px;
    color:var(--text-2);
    line-height:1.6;
  }
  .cap-item .chk{
    flex-shrink:0;
    width:18px;height:18px;
    margin-top:3px;
    border-radius:6px;
    display:grid;place-items:center;
    background:rgba(53,224,196,.16);
    border:1px solid rgba(53,224,196,.4);
    color:var(--primary);
    font-size:11px;
    line-height:1;
  }

  .sticky-col{display:flex;flex-direction:column;gap:20px;}
  @media (min-width:1024px){
    .sticky-col{position:sticky;top:100px;}
  }
  .toc-card{
    padding:22px;
    border-radius:20px;
    background:var(--glass);
    border:1px solid var(--glass-border);
    backdrop-filter:blur(16px);
    box-shadow:var(--shadow-glass);
  }
  .toc-card h4{font-size:14px;color:var(--text-3);font-weight:600;letter-spacing:.08em;margin-bottom:14px;}
  .toc-list{display:flex;flex-direction:column;gap:2px;}
  .toc-list a{
    display:flex;align-items:center;gap:10px;
    padding:10px 12px;
    border-radius:11px;
    font-size:14.5px;
    color:var(--text-2);
    border-left:2px solid transparent;
    transition:color .2s ease,background .2s ease,border-color .2s ease;
  }
  .toc-list a:hover,.toc-list a.active{
    color:var(--primary);
    background:rgba(53,224,196,.08);
    border-left-color:var(--primary);
  }
  .toc-list .n{font-size:12px;color:var(--text-3);font-weight:700;}
  .toc-list a:hover .n,.toc-list a.active .n{color:var(--primary);}

  .consult-card{
    padding:22px;
    border-radius:20px;
    background:linear-gradient(150deg,rgba(53,224,196,.12),rgba(124,107,255,.1));
    border:1px solid rgba(53,224,196,.3);
    box-shadow:0 22px 60px -30px rgba(53,224,196,.6);
  }
  .consult-card h4{font-size:17px;font-weight:700;margin-bottom:8px;}
  .consult-card p{font-size:14px;color:var(--text-2);line-height:1.75;margin-bottom:16px;}

  /* ---------- 场景错落卡 ---------- */
  .scene-grid{
    display:grid;
    gap:20px;
    margin-top:42px;
  }
  @media (min-width:768px){
    .scene-grid{grid-template-columns:repeat(6,minmax(0,1fr));}
    .scene-grid .scene-card:nth-child(1){grid-column:span 4;}
    .scene-grid .scene-card:nth-child(2){grid-column:span 2;}
    .scene-grid .scene-card:nth-child(3){grid-column:span 2;}
    .scene-grid .scene-card:nth-child(4){grid-column:span 4;}
  }
  .scene-card{
    border-radius:20px;
    border:1px solid var(--glass-border);
    background:var(--glass);
    overflow:hidden;
    transition:border-color .26s ease,transform .26s ease,background .26s ease;
    display:flex;
    flex-direction:column;
  }
  .scene-card:hover{border-color:rgba(53,224,196,.42);transform:translateY(-4px);background:var(--glass-strong);}
  .scene-card .thumb{
    aspect-ratio:16/9;
    width:100%;
    object-fit:cover;
    filter:saturate(.94) brightness(.88);
  }
  .scene-card .body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
  .scene-card .body h3{font-size:18px;}
  .scene-card .body p{font-size:14.5px;color:var(--text-2);line-height:1.75;}
  .scene-card .body .btn-link{margin-top:auto;padding-top:8px;}

  .tag{
    display:inline-flex;align-items:center;
    padding:4px 10px;
    border-radius:999px;
    font-size:12px;
    font-weight:600;
    color:var(--primary);
    background:rgba(53,224,196,.1);
    border:1px solid rgba(53,224,196,.26);
  }
  .tag.warm{color:var(--warm);background:rgba(255,196,107,.1);border-color:rgba(255,196,107,.28);}
  .tag.violet{color:#B3A9FF;background:rgba(124,107,255,.12);border-color:rgba(124,107,255,.3);}

  /* ---------- 指标带 ---------- */
  .metric-band{
    margin-top:38px;
    display:grid;
    gap:18px;
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  @media (min-width:1024px){ .metric-band{grid-template-columns:repeat(4,minmax(0,1fr));} }
  .metric{
    padding:22px 20px;
    border-radius:18px;
    background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
    border:1px solid var(--glass-border);
    transition:border-color .24s ease,transform .24s ease;
  }
  .metric:hover{border-color:rgba(53,224,196,.4);transform:translateY(-3px);}
  .metric .value{font-size:34px;font-weight:750;line-height:1;letter-spacing:-.02em;color:var(--text-1);}
  .metric .value em{font-style:normal;font-size:14px;color:var(--primary);margin-left:4px;font-weight:600;}
  .metric .desc{margin-top:10px;font-size:13.5px;color:var(--text-3);line-height:1.65;}

  /* ---------- 流程时间轴（分类页1为轻量步骤条） ---------- */
  .step-row{
    margin-top:40px;
    display:grid;
    gap:18px;
  }
  @media (min-width:768px){ .step-row{grid-template-columns:repeat(3,minmax(0,1fr));} }
  @media (min-width:1024px){ .step-row{grid-template-columns:repeat(4,minmax(0,1fr));} }
  .step-card{
    position:relative;
    padding:24px 20px 22px;
    border-radius:18px;
    background:var(--glass);
    border:1px solid var(--glass-border);
    transition:border-color .24s ease,background .24s ease,transform .24s ease;
  }
  .step-card:hover{border-color:rgba(53,224,196,.42);background:var(--glass-strong);transform:translateY(-3px);}
  .step-card .no{
    display:inline-flex;align-items:center;justify-content:center;
    width:34px;height:34px;
    border-radius:11px;
    font-size:14px;font-weight:700;
    color:var(--primary);
    background:rgba(53,224,196,.12);
    border:1px solid rgba(53,224,196,.34);
    margin-bottom:14px;
  }
  .step-card h4{font-size:16px;font-weight:650;margin-bottom:8px;}
  .step-card p{font-size:14px;color:var(--text-2);line-height:1.75;}

  /* ---------- FAQ ---------- */
  .faq-wrap{margin-top:40px;display:flex;flex-direction:column;gap:12px;}
  .faq-item{
    border-radius:18px;
    background:var(--glass);
    border:1px solid var(--glass-border);
    overflow:hidden;
    transition:border-color .25s ease,background .25s ease;
  }
  .faq-item.open{border-color:rgba(53,224,196,.45);background:var(--glass-strong);}
  .faq-q{
    width:100%;
    display:flex;align-items:center;gap:14px;
    padding:18px 20px;
    text-align:left;
    font-size:16px;
    font-weight:600;
    color:var(--text-1);
  }
  .faq-q .qi{
    flex-shrink:0;
    font-size:12px;font-weight:700;
    color:var(--primary);
    width:26px;height:26px;
    display:grid;place-items:center;
    border-radius:8px;
    background:rgba(53,224,196,.1);
    border:1px solid rgba(53,224,196,.24);
  }
  .faq-q .caret{
    margin-left:auto;
    flex-shrink:0;
    color:var(--text-3);
    transition:transform .28s ease,color .28s ease;
    font-size:13px;
  }
  .faq-item.open .faq-q .caret{transform:rotate(180deg);color:var(--primary);}
  .faq-a{
    max-height:0;
    overflow:hidden;
    transition:max-height .34s ease;
  }
  .faq-a p{
    padding:0 20px 20px 60px;
    font-size:15px;
    color:var(--text-2);
    line-height:1.85;
  }
  @media (max-width:520px){
    .faq-a p{padding:0 18px 18px 18px;}
  }

  /* ---------- CTA ---------- */
  .cta-band{
    margin-top:8px;
    border-radius:26px;
    border:1px solid rgba(53,224,196,.28);
    background:
      radial-gradient(680px 280px at 82% 8%,rgba(53,224,196,.18),transparent 66%),
      radial-gradient(560px 300px at 6% 100%,rgba(124,107,255,.16),transparent 68%),
      linear-gradient(140deg,rgba(255,255,255,.08),rgba(255,255,255,.025));
    padding:40px 26px;
    text-align:center;
    box-shadow:var(--shadow-glass);
  }
  @media (min-width:768px){ .cta-band{padding:56px 48px;} }
  .cta-band h2{max-width:760px;margin:0 auto;}
  .cta-band p{margin:18px auto 0;max-width:640px;color:var(--text-2);font-size:16px;line-height:1.85;}
  .cta-actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px;justify-content:center;}
  @media (max-width:520px){ .cta-actions .btn{flex:1 1 100%;} }

  /* ---------- 页脚 ---------- */
  .site-footer{
    margin-top:88px;
    position:relative;
    background:linear-gradient(180deg,rgba(10,17,34,.6),rgba(6,10,22,.96));
    border-top:1px solid rgba(255,255,255,.08);
  }
  .site-footer::before{
    content:"";
    position:absolute;top:-1px;left:0;right:0;height:1px;
    background:linear-gradient(90deg,transparent,rgba(53,224,196,.7),transparent);
  }
  .footer-top{
    display:grid;
    gap:34px;
    padding:56px 0 38px;
  }
  @media (min-width:768px){ .footer-top{grid-template-columns:repeat(3,minmax(0,1fr));} }
  @media (min-width:1024px){ .footer-top{grid-template-columns:1.5fr 1fr 1.2fr;} }
  .footer-brand p{
    margin-top:16px;
    font-size:14px;
    color:var(--text-3);
    line-height:1.85;
    max-width:360px;
  }
  .footer-col h4{
    font-size:14px;
    font-weight:700;
    color:var(--text-1);
    margin-bottom:16px;
    letter-spacing:.04em;
  }
  .footer-col ul{display:flex;flex-direction:column;gap:10px;}
  .footer-col a{
    font-size:14px;
    color:var(--text-3);
    transition:color .2s ease,padding-left .2s ease;
  }
  .footer-col a:hover{color:var(--primary);padding-left:4px;}
  .footer-contact li{font-size:14px;color:var(--text-3);}
  .footer-contact li span{color:var(--text-2);}
  .footer-bottom{
    display:flex;
    flex-wrap:wrap;
    gap:10px 26px;
    align-items:center;
    justify-content:space-between;
    padding:20px 0 28px;
    border-top:1px solid rgba(255,255,255,.09);
    font-size:13px;
    color:var(--text-3);
  }
  .footer-bottom .tech{color:var(--text-3);}

/* roulang page: category2 */
:root{
  --bg-0:#060A16; --bg-1:#0A1122; --bg-2:#101A33; --bg-3:#16213D;
  --text-1:#EAF2FF; --text-2:#A8B8D0; --text-3:#6F819B;
  --line:rgba(255,255,255,.12);
  --primary:#35E0C4; --primary-deep:#18B7A0; --accent:#7C6BFF; --warm:#FFC46B; --danger:#FF6B6B;
  --glass:rgba(255,255,255,.055); --glass-strong:rgba(255,255,255,.09); --glass-border:rgba(255,255,255,.13);
  --glow:0 0 0 1px rgba(53,224,196,.38),0 16px 52px -18px rgba(53,224,196,.62);
  --shadow-card:0 24px 80px -32px rgba(0,0,0,.8);
  --r-lg:22px; --r-md:16px; --r-sm:12px;
}
*,*::before,*::after{box-sizing:border-box}
html{line-height:1.75;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body.site-body{
  margin:0;padding:0;background:var(--bg-0);color:var(--text-1);
  font-family:"Noto Sans SC","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16px;line-height:1.75;font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body.site-body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.032) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.032) 1px,transparent 1px);
  background-size:24px 24px;
}
body.site-body::after{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(640px 420px at 10% -8%, rgba(53,224,196,.085), transparent 70%),
    radial-gradient(560px 420px at 90% 6%, rgba(124,107,255,.075), transparent 72%),
    radial-gradient(520px 400px at 60% 96%, rgba(53,224,196,.05), transparent 74%);
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1{font-size:clamp(2.1rem,4vw,3.35rem);font-weight:750;line-height:1.14;letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,2.8vw,2.35rem);font-weight:700;line-height:1.24;letter-spacing:-.015em}
h3{font-size:1.22rem;font-weight:650;line-height:1.4}
p{color:var(--text-2)}
::selection{background:rgba(53,224,196,.28);color:#fff}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:8px}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#080D1A}
::-webkit-scrollbar-thumb{background:rgba(53,224,196,.28);border-radius:99px;border:2px solid #080D1A}
::-webkit-scrollbar-thumb:hover{background:rgba(53,224,196,.5)}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px;position:relative;z-index:1}

/* ============ header ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:70;
  background:rgba(6,10,22,.68);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(255,255,255,.07);transition:background .26s ease,border-color .26s ease,box-shadow .26s ease;
}
.site-header.scrolled{background:rgba(6,10,22,.9);border-bottom-color:rgba(255,255,255,.14);box-shadow:0 18px 48px -32px rgba(0,0,0,.95)}
.header-inner{display:flex;align-items:center;gap:20px;height:74px}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:var(--text-1);letter-spacing:-.01em;white-space:nowrap}
.logo-mark{
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;flex:none;
  background:linear-gradient(135deg,rgba(53,224,196,.24),rgba(124,107,255,.18));
  border:1px solid var(--glass-border);color:var(--primary);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.09);
}
.logo-mark svg{width:19px;height:19px}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px}
.nav-link{position:relative;padding:9px 14px;border-radius:10px;font-size:14.5px;color:var(--text-2);transition:color .22s,background .22s,box-shadow .22s;white-space:nowrap}
.nav-link:hover{color:var(--text-1);background:var(--glass)}
.nav-link.active{color:var(--primary);background:rgba(53,224,196,.09);box-shadow:inset 0 0 0 1px rgba(53,224,196,.24)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.command-search{
  display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:var(--r-sm);
  background:var(--glass);border:1px solid var(--glass-border);min-width:236px;transition:border-color .22s,box-shadow .22s,background .22s;
}
.command-search i{color:var(--text-3);font-size:13px}
.command-search input{flex:1;min-width:0;background:transparent;border:0;outline:none;color:var(--text-1);font-size:13.5px}
.command-search input::placeholder{color:var(--text-3)}
.command-search:focus-within{border-color:rgba(53,224,196,.55);box-shadow:0 0 0 3px rgba(53,224,196,.14);background:var(--glass-strong)}
.command-search kbd{font-size:11px;color:var(--text-3);border:1px solid var(--line);border-radius:6px;padding:1px 6px;font-family:inherit}
.icon-btn{
  width:38px;height:38px;border-radius:var(--r-sm);display:grid;place-items:center;flex:none;
  background:var(--glass);border:1px solid var(--glass-border);color:var(--text-2);cursor:pointer;
  transition:color .22s,border-color .22s,background .22s,transform .22s;
}
.icon-btn:hover{color:var(--primary);border-color:rgba(53,224,196,.55);background:rgba(53,224,196,.09)}
.menu-toggle{
  display:none;width:40px;height:40px;border-radius:var(--r-sm);place-items:center;
  background:var(--glass);border:1px solid var(--glass-border);color:var(--text-1);cursor:pointer;
}
.menu-toggle:hover{border-color:rgba(53,224,196,.5);color:var(--primary)}

/* ============ buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 22px;border-radius:var(--r-sm);font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,filter .22s ease,color .22s ease;
}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-deep));color:#04141A;box-shadow:var(--glow)}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(1.08)}
.btn-primary:active{transform:translateY(0);filter:brightness(.98);box-shadow:0 0 0 1px rgba(53,224,196,.3),0 8px 22px -14px rgba(53,224,196,.6)}
.btn-ghost{background:var(--glass);border-color:var(--glass-border);color:var(--text-1)}
.btn-ghost:hover{border-color:rgba(53,224,196,.6);background:rgba(53,224,196,.08);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:10px}
.btn-text{display:inline-flex;align-items:center;gap:8px;color:var(--primary);font-size:14.5px;font-weight:600;padding:2px 0;background:none;border:0;cursor:pointer}
.btn-text i{transition:transform .22s ease}
.btn-text:hover i{transform:translateX(3px)}

/* ============ hero ============ */
.page-main{padding-top:74px;position:relative;z-index:1}
.hero-cat{position:relative;overflow:hidden;padding:clamp(44px,6vw,84px) 0 clamp(48px,6vw,88px);border-bottom:1px solid rgba(255,255,255,.07)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center right;opacity:.26;z-index:0}
.hero-cat::after{
  content:"";position:absolute;inset:0;z-index:0;
  background:linear-gradient(180deg,rgba(6,10,22,.66) 0%,rgba(6,10,22,.9) 62%,var(--bg-0) 100%);
}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:56px;align-items:center;position:relative;z-index:1}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:20px;flex-wrap:wrap}
.breadcrumb a{color:var(--text-3);transition:color .2s}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .sep{color:rgba(255,255,255,.22)}
.breadcrumb .current{color:var(--primary)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:rgba(53,224,196,.1);border:1px solid rgba(53,224,196,.3);color:var(--primary);
  font-size:13px;font-weight:600;letter-spacing:.02em;margin-bottom:18px;
}
.hero-cat h1{margin-bottom:20px}
.hero-cat h1 .hl{color:var(--primary)}
.hero-sub{font-size:18px;line-height:1.8;color:var(--text-2);max-width:600px;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px}
.hero-points li{
  display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:var(--text-2);
  padding:7px 14px;border-radius:999px;background:var(--glass);border:1px solid var(--glass-border);
}
.hero-points i{color:var(--primary);font-size:12px}

.hero-card{
  position:relative;border-radius:var(--r-lg);padding:26px 26px 22px;
  background:var(--glass-strong);border:1px solid var(--glass-border);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.07);
}
.hero-card h3{font-size:1.05rem;margin-bottom:6px}
.hero-card .card-note{font-size:13.5px;color:var(--text-3);margin-bottom:20px}
.stat-list{display:grid;gap:14px}
.stat-row{display:flex;align-items:baseline;gap:14px;padding:14px 16px;border-radius:var(--r-md);background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.08);transition:border-color .24s,background .24s,transform .24s}
.stat-row:hover{border-color:rgba(53,224,196,.4);background:rgba(53,224,196,.06);transform:translateY(-2px)}
.stat-num{font-size:1.55rem;font-weight:750;color:var(--primary);letter-spacing:-.02em;min-width:92px}
.stat-num small{font-size:.72rem;font-weight:600;color:var(--text-3);margin-left:3px}
.stat-desc{font-size:13.5px;color:var(--text-2);line-height:1.6}

/* ============ sections ============ */
.section{padding:clamp(56px,7vw,104px) 0;position:relative;z-index:1}
.section-alt{background:linear-gradient(180deg,rgba(10,17,34,.85),rgba(6,10,22,.4));border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.06)}
.section-head{max-width:720px;margin-bottom:clamp(32px,4vw,52px)}
.section-head .kicker{display:inline-block;font-size:13px;font-weight:600;color:var(--primary);letter-spacing:.08em;margin-bottom:12px}
.section-head h2{margin-bottom:16px}
.section-head p{font-size:16.5px;line-height:1.8}

/* 图文交替 */
.alt-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,4vw,56px);align-items:center}
.alt-row + .alt-row{margin-top:clamp(40px,5vw,76px)}
.alt-media{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--glass-border);box-shadow:var(--shadow-card)}
.alt-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease}
.alt-media:hover img{transform:scale(1.03)}
.alt-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,10,22,.08),rgba(6,10,22,.55))}
.alt-tag{
  position:absolute;top:16px;left:16px;z-index:2;font-size:12.5px;font-weight:600;
  padding:6px 13px;border-radius:999px;background:rgba(6,10,22,.72);border:1px solid rgba(53,224,196,.4);color:var(--primary);
  backdrop-filter:blur(8px);
}
.alt-copy h3{font-size:clamp(1.35rem,2.2vw,1.75rem);font-weight:700;margin-bottom:14px;letter-spacing:-.015em}
.alt-copy > p{font-size:16px;line-height:1.85;margin-bottom:20px}
.alt-list{display:grid;gap:12px}
.alt-list li{display:flex;gap:12px;font-size:15px;color:var(--text-2);line-height:1.7}
.alt-list i{color:var(--primary);font-size:13px;margin-top:7px;flex:none}
.alt-copy .btn-text{margin-top:22px}

/* 对比表 */
.table-wrap{
  border-radius:var(--r-lg);border:1px solid var(--glass-border);overflow:hidden;
  background:var(--glass);backdrop-filter:blur(16px);box-shadow:var(--shadow-card);
}
.table-scroll{overflow-x:auto}
table.cmp{width:100%;border-collapse:collapse;min-width:720px}
table.cmp th,table.cmp td{padding:16px 20px;text-align:left;font-size:14.5px;border-bottom:1px solid rgba(255,255,255,.07)}
table.cmp thead th{
  font-size:13.5px;font-weight:650;color:var(--text-1);background:rgba(53,224,196,.07);
  border-bottom:1px solid rgba(53,224,196,.32);letter-spacing:.02em;
}
table.cmp thead th:first-child{color:var(--text-3);font-weight:600;background:rgba(255,255,255,.03);border-bottom-color:var(--line)}
table.cmp tbody th{font-weight:600;color:var(--text-1);background:rgba(255,255,255,.026);font-size:14px;white-space:nowrap}
table.cmp tbody td{color:var(--text-2)}
table.cmp tbody tr{transition:background .22s ease}
table.cmp tbody tr:hover{background:rgba(53,224,196,.055)}
table.cmp tbody tr:last-child th,table.cmp tbody tr:last-child td{border-bottom:0}
td .pill{display:inline-block;padding:4px 11px;border-radius:999px;font-size:12.5px;background:rgba(53,224,196,.1);border:1px solid rgba(53,224,196,.28);color:var(--primary)}

/* 案例卡 */
.case-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.case-card{
  grid-column:span 4;display:flex;flex-direction:column;border-radius:var(--r-lg);overflow:hidden;
  background:var(--glass);border:1px solid var(--glass-border);transition:transform .26s ease,border-color .26s ease,background .26s ease,box-shadow .26s ease;
}
.case-card.wide{grid-column:span 6}
.case-card:hover{transform:translateY(-4px);border-color:rgba(53,224,196,.45);background:var(--glass-strong);box-shadow:var(--shadow-card)}
.case-thumb{position:relative;overflow:hidden}
.case-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .5s ease}
.case-card:hover .case-thumb img{transform:scale(1.04)}
.case-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,10,22,.1),rgba(6,10,22,.6))}
.case-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.chip{
  display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;color:var(--primary);
  background:rgba(53,224,196,.1);border:1px solid rgba(53,224,196,.26);padding:4px 11px;border-radius:999px;margin-bottom:14px;align-self:flex-start;
}
.case-body h3{font-size:1.08rem;margin-bottom:10px;line-height:1.45}
.case-body p{font-size:14.5px;line-height:1.75;margin-bottom:16px}
.case-metrics{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
.case-metrics span{font-size:12.5px;color:var(--text-2);background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);padding:5px 11px;border-radius:8px}
.case-body .btn-text{margin-top:auto}

/* 路径步骤 */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:flow}
.flow-item{position:relative;padding:26px 22px 24px;border-radius:var(--r-lg);background:var(--glass);border:1px solid var(--glass-border);transition:transform .26s,border-color .26s,background .26s}
.flow-item:hover{transform:translateY(-4px);border-color:rgba(53,224,196,.42);background:var(--glass-strong)}
.flow-item::before{
  counter-increment:flow;content:"0" counter(flow);
  font-size:1.5rem;font-weight:750;color:rgba(53,224,196,.32);letter-spacing:-.02em;display:block;margin-bottom:14px;
}
.flow-item h3{font-size:1.02rem;margin-bottom:10px}
.flow-item p{font-size:14.5px;line-height:1.75}
.flow-item::after{content:"";position:absolute;top:34px;right:-11px;width:22px;height:1px;background:linear-gradient(90deg,rgba(53,224,196,.5),transparent)}
.flow-item:last-child::after{display:none}

/* FAQ */
.faq{display:grid;gap:12px;max-width:920px}
.faq details{
  border-radius:var(--r-md);background:var(--glass);border:1px solid var(--glass-border);
  transition:border-color .24s,background .24s;overflow:hidden;
}
.faq details[open]{border-color:rgba(53,224,196,.5);background:var(--glass-strong)}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:16px;
  padding:18px 22px;font-size:15.5px;font-weight:600;color:var(--text-1);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary .idx{font-size:12.5px;color:var(--primary);font-weight:700;min-width:26px}
.faq summary .arrow{margin-left:auto;color:var(--text-3);transition:transform .28s ease,color .24s}
.faq details[open] summary .arrow{transform:rotate(180deg);color:var(--primary)}
.faq summary:hover{color:var(--primary)}
.faq .faq-body{padding:0 22px 22px 64px;font-size:15px;line-height:1.85;color:var(--text-2)}

/* CTA */
.cta-band{
  position:relative;border-radius:26px;overflow:hidden;border:1px solid var(--glass-border);
  background:linear-gradient(135deg,rgba(53,224,196,.12),rgba(124,107,255,.09) 46%,rgba(255,255,255,.04));
  backdrop-filter:blur(18px);box-shadow:var(--shadow-card);padding:clamp(30px,4vw,52px);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(520px 300px at 12% 0%, rgba(53,224,196,.16), transparent 70%);
  pointer-events:none;
}
.cta-inner{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.02fr);gap:clamp(28px,4vw,48px);align-items:start}
.cta-inner h2{margin-bottom:16px}
.cta-inner p{font-size:16px;line-height:1.85;margin-bottom:22px;max-width:520px}
.cta-points{display:grid;gap:11px}
.cta-points li{display:flex;gap:11px;font-size:14.5px;color:var(--text-2)}
.cta-points i{color:var(--primary);font-size:13px;margin-top:6px}
.form-card{border-radius:var(--r-lg);background:rgba(6,10,22,.5);border:1px solid var(--glass-border);padding:26px 24px 24px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:13.5px;color:var(--text-2);font-weight:500}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:var(--r-sm);color:var(--text-1);
  background:rgba(255,255,255,.04);border:1px solid var(--glass-border);outline:none;
  transition:border-color .22s,box-shadow .22s,background .22s;
}
.field textarea{min-height:96px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3)}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-3) 50%),linear-gradient(135deg,var(--text-3) 50%,transparent 50%);background-position:calc(100% - 18px) 20px,calc(100% - 13px) 20px;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.field input:focus,.field select:focus,.field textarea:focus{border-color:rgba(53,224,196,.62);box-shadow:0 0 0 3px rgba(53,224,196,.14);background:rgba(255,255,255,.06)}
.form-tip{font-size:12.5px;color:var(--text-3);margin-top:14px;line-height:1.7}

/* footer */
.site-footer{position:relative;z-index:1;margin-top:clamp(48px,6vw,88px);border-top:1px solid rgba(255,255,255,.07);background:linear-gradient(180deg,rgba(8,13,26,.6),rgba(4,7,14,.94))}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(53,224,196,.75),transparent)}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1.2fr;gap:40px;padding:clamp(40px,5vw,64px) 0 34px}
.footer-brand p{font-size:14.5px;line-height:1.85;color:var(--text-3);margin-top:16px;max-width:420px}
.footer-col h4{font-size:14px;font-weight:650;color:var(--text-1);margin-bottom:18px;letter-spacing:.02em}
.footer-col ul{display:grid;gap:12px}
.footer-col a{font-size:14.5px;color:var(--text-3);transition:color .2s,padding-left .2s}
.footer-col a:hover{color:var(--primary)}
.footer-contact li{font-size:14px;color:var(--text-3)}
.footer-contact span{color:var(--text-2)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  padding:20px 0 30px;border-top:1px solid rgba(255,255,255,.07);font-size:13.5px;color:var(--text-3);
}
.footer-bottom .tech{color:rgba(111,129,155,.85)}

/* ============ responsive ============ */
@media (max-width:1180px){
  .command-search{min-width:190px}
  .nav-link{padding:9px 11px;font-size:14px}
}
@media (max-width:1023px){
  .container{padding:0 24px}
  .command-search{display:none}
  .menu-toggle{display:grid}
  .nav-links{
    position:fixed;top:74px;right:0;bottom:0;width:min(320px,86vw);
    flex-direction:column;align-items:stretch;gap:6px;margin-left:0;
    padding:22px 18px;background:rgba(8,13,26,.97);
    backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
    border-left:1px solid var(--glass-border);
    transform:translateX(105%);transition:transform .3s ease;overflow-y:auto;z-index:65;
  }
  .menu-open .nav-links{transform:translateX(0)}
  .nav-link{padding:14px 16px;font-size:16px;border-radius:var(--r-sm)}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-bg{background-position:center}
  .alt-row{grid-template-columns:1fr;gap:26px}
  .alt-row.reverse .alt-media{order:2}
  .alt-row.reverse .alt-copy{order:1}
  .case-grid{grid-template-columns:repeat(6,1fr)}
  .case-card,.case-card.wide{grid-column:span 3}
  .flow{grid-template-columns:repeat(2,1fr)}
  .flow-item:nth-child(2)::after{display:none}
  .cta-inner{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:767px){
  .header-inner{height:66px}
  .page-main{padding-top:66px}
  .nav-links{top:66px}
  .hero-cat{padding:36px 0 52px}
  .hero-sub{font-size:16.5px}
  .hero-actions .btn{flex:1 1 auto}
  .case-grid{grid-template-columns:1fr}
  .case-card,.case-card.wide{grid-column:span 1}
  .flow{grid-template-columns:1fr}
  .flow-item::after{display:none}
  .form-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .faq .faq-body{padding:0 18px 20px 18px}
  .faq summary{padding:16px 18px;font-size:15px;gap:12px}
}
@media (max-width:520px){
  .container{padding:0 18px}
  h1{font-size:1.95rem}
  .hero-points li{font-size:12.5px;padding:6px 11px}
  .stat-num{min-width:78px;font-size:1.35rem}
  .alt-media img{aspect-ratio:4/3}
}

/* roulang page: category3 */
:root{
  --bg-0:#060A16;
  --bg-1:#0A1122;
  --bg-2:#101A33;
  --bg-3:#16213D;
  --text-1:#EAF2FF;
  --text-2:#A8B8D0;
  --text-3:#6F819B;
  --line:rgba(255,255,255,.12);
  --primary:#35E0C4;
  --primary-deep:#18B7A0;
  --accent:#7C6BFF;
  --warm:#FFC46B;
  --danger:#FF6B6B;
  --glass:rgba(255,255,255,.055);
  --glass-strong:rgba(255,255,255,.09);
  --glass-border:rgba(255,255,255,.13);
  --glow:0 0 0 1px rgba(53,224,196,.38),0 16px 52px -18px rgba(53,224,196,.62);
  --shadow-card:0 24px 80px -32px rgba(0,0,0,.8);
  --radius-card:22px;
  --radius-btn:12px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background-color:var(--bg-0);
  color:var(--text-1);
  font-family:"Noto Sans SC","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:17px;
  line-height:1.75;
  letter-spacing:.002em;
  overflow-x:hidden;
  font-variant-numeric:tabular-nums;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:
    radial-gradient(900px 520px at 10% -6%, rgba(53,224,196,.07), transparent 62%),
    radial-gradient(760px 460px at 94% 4%, rgba(124,107,255,.08), transparent 60%),
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size:auto, auto, 24px 24px, 24px 24px;
}
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:-.02em;line-height:1.2;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:8px;}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;position:relative;z-index:1;}
@media (min-width:768px){.container{padding:0 32px;}}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--radius-btn);
  font-size:15.5px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease,filter .22s ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--primary),var(--primary-deep));
  color:#04211C;
  box-shadow:var(--glow);
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 0 0 1px rgba(53,224,196,.5),0 22px 60px -18px rgba(53,224,196,.8);}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(53,224,196,.32),0 10px 30px -16px rgba(53,224,196,.6);}
.btn-ghost{
  background:var(--glass);border-color:var(--glass-border);color:var(--text-1);
  backdrop-filter:blur(14px);
}
.btn-ghost:hover{border-color:rgba(53,224,196,.55);background:rgba(53,224,196,.08);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{padding:9px 16px;font-size:14px;}
.btn-block{width:100%;}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-weight:600;font-size:15px;
  transition:gap .2s ease,color .2s ease;
}
.btn-text:hover{gap:10px;color:#5EF0D6;}
.btn-text svg{width:16px;height:16px;transition:transform .2s ease;}

/* ============ 顶栏导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(6,10,22,.72);
  backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--line);
  transition:background .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.site-header.is-scrolled{
  background:rgba(6,10,22,.92);
  border-color:rgba(53,224,196,.2);
  box-shadow:0 18px 46px -30px rgba(0,0,0,.95);
}
.header-inner{display:flex;align-items:center;gap:18px;height:74px;}
.logo{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:var(--text-1);flex-shrink:0;letter-spacing:-.01em;}
.logo-mark{
  width:38px;height:38px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(53,224,196,.24),rgba(124,107,255,.24));
  border:1px solid var(--glass-border);color:var(--primary);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.logo-mark svg{width:21px;height:21px;}
.nav-links{display:none;align-items:center;gap:4px;margin-left:10px;}
.nav-link{
  padding:9px 14px;border-radius:12px;font-size:14.5px;color:var(--text-2);
  transition:color .22s ease,background .22s ease,box-shadow .22s ease;
}
.nav-link:hover{color:var(--text-1);background:var(--glass);}
.nav-link.active{
  color:var(--primary);background:rgba(53,224,196,.1);
  box-shadow:inset 0 0 0 1px rgba(53,224,196,.3);
}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.command-search{
  display:none;align-items:center;gap:8px;
  padding:8px 12px;border-radius:12px;min-width:230px;
  background:rgba(255,255,255,.045);
  border:1px solid var(--glass-border);
  transition:border-color .22s ease,box-shadow .22s ease;
}
.command-search:focus-within{border-color:rgba(53,224,196,.6);box-shadow:0 0 0 4px rgba(53,224,196,.12);}
.command-search svg{width:15px;height:15px;color:var(--text-3);flex-shrink:0;}
.command-search input{
  width:100%;background:transparent;border:none;outline:none;font-size:14px;color:var(--text-1);
}
.command-search input::placeholder{color:var(--text-3);}
.command-search kbd{
  font-size:11px;color:var(--text-3);border:1px solid var(--line);border-radius:6px;
  padding:1px 6px;background:rgba(255,255,255,.04);
}
.icon-btn{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:var(--glass);border:1px solid var(--glass-border);color:var(--text-2);
  transition:color .22s ease,border-color .22s ease,background .22s ease;
}
.icon-btn:hover{color:var(--primary);border-color:rgba(53,224,196,.5);background:rgba(53,224,196,.08);}
.icon-btn svg{width:17px;height:17px;}
.menu-btn{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:var(--glass);border:1px solid var(--glass-border);cursor:pointer;
}
.menu-btn svg{width:19px;height:19px;color:var(--text-1);}
.mobile-panel{
  display:none;border-top:1px solid var(--line);
  background:rgba(8,13,27,.98);backdrop-filter:blur(18px);
  padding:16px 20px 24px;
}
.mobile-panel.open{display:block;animation:slideDown .28s ease;}
@keyframes slideDown{from{opacity:0;transform:translateY(-10px);}to{opacity:1;transform:translateY(0);}}
.mobile-panel .nav-link{display:block;font-size:16px;padding:13px 14px;}
.mobile-panel .mobile-cta{margin-top:14px;display:grid;gap:10px;}
@media (min-width:1024px){
  .nav-links{display:flex;}
  .command-search{display:flex;}
  .menu-btn{display:none;}
  .mobile-panel{display:none !important;}
}
@media (max-width:1023px){
  .header-actions .btn-primary{display:none;}
}

/* ============ 通用板块 ============ */
.section{padding:72px 0;position:relative;}
@media (min-width:768px){.section{padding:96px 0;}}
@media (min-width:1024px){.section{padding:118px 0;}}
.section-head{max-width:760px;}
.section-head h2{font-size:clamp(1.6rem,3vw,2.4rem);margin-bottom:14px;}
.section-head p{color:var(--text-2);font-size:16.5px;line-height:1.8;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.06em;color:var(--primary);
  background:rgba(53,224,196,.09);border:1px solid rgba(53,224,196,.26);
  padding:5px 13px;border-radius:999px;margin-bottom:16px;font-weight:600;
}
.eyebrow::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--primary);box-shadow:0 0 10px var(--primary);}

.glass-card{
  background:var(--glass);
  border:1px solid var(--glass-border);
  border-radius:var(--radius-card);
  backdrop-filter:blur(18px);
  box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.07);
  padding:24px;
  transition:transform .28s ease,border-color .28s ease,background .28s ease,box-shadow .28s ease;
}
.glass-card:hover{
  transform:translateY(-4px);
  background:var(--glass-strong);
  border-color:rgba(53,224,196,.42);
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;color:var(--primary);
  background:rgba(53,224,196,.1);border:1px solid rgba(53,224,196,.26);
  border-radius:999px;padding:3px 11px;
}
.badge-muted{color:var(--text-2);background:var(--glass);border-color:var(--glass-border);}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--text-3);margin-bottom:18px;flex-wrap:wrap;}
.breadcrumb a{color:var(--text-2);transition:color .2s ease;}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .current{color:var(--primary);}
.divider{height:1px;background:linear-gradient(90deg,rgba(53,224,196,.7),rgba(53,224,196,0));border:none;margin:0;}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;padding:78px 0 66px;}
@media (min-width:1024px){.hero{padding:104px 0 88px;}}
.hero-bg-img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.26;z-index:0;
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(720px 420px at 18% 22%, rgba(53,224,196,.16), transparent 66%),
    radial-gradient(620px 400px at 88% 12%, rgba(124,107,255,.18), transparent 64%),
    linear-gradient(180deg,rgba(6,10,22,.78) 0%,rgba(6,10,22,.92) 62%,var(--bg-0) 100%);
}
.hero .container{z-index:2;}
.hero-grid{display:grid;gap:36px;}
@media (min-width:1024px){.hero-grid{grid-template-columns:minmax(0,1.35fr) minmax(0,.85fr);gap:52px;align-items:center;}}
.hero h1{font-size:clamp(2.1rem,4.4vw,3.5rem);font-weight:750;line-height:1.14;letter-spacing:-.02em;margin-bottom:18px;}
.hero h1 .hl{
  background:linear-gradient(120deg,var(--primary),#8CE9FF 55%,var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{color:var(--text-2);font-size:17.5px;line-height:1.8;max-width:600px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:28px;font-size:14px;color:var(--text-3);}
.hero-meta span{display:inline-flex;align-items:center;gap:7px;}
.hero-meta svg{width:15px;height:15px;color:var(--primary);}
.stat-card{padding:26px;}
.stat-card .stat-title{font-size:14px;color:var(--text-3);margin-bottom:16px;}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.stat-item{padding:14px;border-radius:16px;background:rgba(255,255,255,.04);border:1px solid var(--glass-border);}
.stat-item b{display:block;font-size:26px;font-weight:750;color:var(--primary);line-height:1.15;letter-spacing:-.02em;}
.stat-item b small{font-size:13px;color:var(--text-2);font-weight:500;margin-left:3px;}
.stat-item span{display:block;font-size:12.5px;color:var(--text-3);margin-top:5px;line-height:1.5;}

/* ============ 通道卡片 ============ */
.channel-grid{display:grid;gap:20px;margin-top:44px;}
@media (min-width:768px){.channel-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.channel-grid{grid-template-columns:repeat(4,1fr);}}
.channel-icon{
  width:44px;height:44px;border-radius:14px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(135deg,rgba(53,224,196,.2),rgba(124,107,255,.2));
  border:1px solid var(--glass-border);color:var(--primary);
}
.channel-icon svg{width:21px;height:21px;}
.glass-card h3{font-size:18px;margin-bottom:9px;font-weight:650;}
.glass-card p{color:var(--text-2);font-size:14.5px;line-height:1.75;}

/* ============ 时间轴 ============ */
.timeline{position:relative;margin-top:46px;max-width:900px;}
.timeline::before{
  content:"";position:absolute;left:15px;top:10px;bottom:14px;width:2px;
  background:linear-gradient(180deg,rgba(53,224,196,.75),rgba(124,107,255,.4),rgba(53,224,196,0));
}
.timeline li{position:relative;padding-left:58px;padding-bottom:30px;}
.timeline li:last-child{padding-bottom:0;}
.timeline li::before{
  content:"";position:absolute;left:7px;top:22px;width:18px;height:18px;border-radius:50%;
  background:var(--bg-1);border:2px solid var(--primary);
  box-shadow:0 0 0 5px rgba(53,224,196,.1),0 0 20px rgba(53,224,196,.55);
  z-index:2;
}
.tl-card{
  background:var(--glass);border:1px solid var(--glass-border);border-radius:18px;
  padding:22px 24px;backdrop-filter:blur(16px);
  transition:transform .26s ease,border-color .26s ease,background .26s ease;
}
.tl-card:hover{transform:translateX(4px);border-color:rgba(53,224,196,.42);background:var(--glass-strong);}
.tl-head{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:9px;}
.tl-head h3{font-size:18px;font-weight:650;}
.tl-card p{color:var(--text-2);font-size:14.8px;line-height:1.78;}

/* ============ 资料区 ============ */
.doc-grid{display:grid;gap:22px;margin-top:44px;}
@media (min-width:1024px){
  .doc-grid{grid-template-columns:repeat(3,1fr);}
  .doc-feature{grid-column:span 2;display:grid;grid-template-columns:1.05fr 1fr;gap:0;overflow:hidden;padding:0;}
  .doc-feature .doc-feature-body{padding:28px;}
  .doc-feature img{height:100%;width:100%;object-fit:cover;}
}
.doc-feature img{border-radius:16px;}
.doc-feature-body h3{font-size:21px;margin-bottom:10px;}
.doc-feature-body p{color:var(--text-2);font-size:15px;line-height:1.78;}
.doc-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.doc-list{margin-top:14px;display:grid;gap:8px;}
.doc-list li{display:flex;gap:9px;font-size:14px;color:var(--text-2);line-height:1.7;}
.doc-list li svg{width:15px;height:15px;color:var(--primary);flex-shrink:0;margin-top:5px;}

/* ============ FAQ ============ */
.faq-list{margin-top:40px;display:grid;gap:14px;max-width:960px;}
.faq-item{
  background:var(--glass);border:1px solid var(--glass-border);border-radius:18px;
  backdrop-filter:blur(16px);overflow:hidden;
  transition:border-color .25s ease,background .25s ease;
}
.faq-item[open]{border-color:rgba(53,224,196,.45);background:var(--glass-strong);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;
  padding:20px 24px;font-size:16.5px;font-weight:600;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-no{
  font-size:13px;font-weight:700;color:var(--primary);flex-shrink:0;
  width:28px;height:28px;border-radius:9px;display:grid;place-items:center;
  background:rgba(53,224,196,.1);border:1px solid rgba(53,224,196,.24);
}
.faq-arrow{margin-left:auto;width:18px;height:18px;color:var(--text-3);flex-shrink:0;transition:transform .28s ease,color .25s ease;}
.faq-item[open] .faq-arrow{transform:rotate(180deg);color:var(--primary);}
.faq-body{padding:0 24px 22px 66px;color:var(--text-2);font-size:15.2px;line-height:1.85;}
@media (max-width:640px){.faq-body{padding:0 20px 20px 20px;}}

/* ============ 表单 / 联系 ============ */
.contact-grid{display:grid;gap:26px;margin-top:44px;}
@media (min-width:1024px){.contact-grid{grid-template-columns:minmax(0,1.25fr) minmax(0,.85fr);gap:34px;}}
.form-card{padding:28px;}
.form-row{display:grid;gap:18px;}
@media (min-width:768px){.form-row.two{grid-template-columns:1fr 1fr;}}
.field{display:grid;gap:8px;}
.field label{font-size:14px;color:var(--text-2);font-weight:600;}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:12px;
  background:rgba(255,255,255,.04);border:1px solid var(--glass-border);
  color:var(--text-1);font-size:15px;outline:none;
  transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.field textarea{min-height:118px;resize:vertical;line-height:1.7;}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3);}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:rgba(53,224,196,.7);background:rgba(255,255,255,.06);
  box-shadow:0 0 0 4px rgba(53,224,196,.12);
}
.field select option{background:var(--bg-2);color:var(--text-1);}
.form-hint{font-size:13px;color:var(--text-3);line-height:1.65;}
.info-card{padding:26px;display:grid;gap:18px;align-content:start;}
.info-item{display:flex;gap:12px;}
.info-item svg{width:18px;height:18px;color:var(--primary);flex-shrink:0;margin-top:4px;}
.info-item b{display:block;font-size:14.5px;font-weight:650;margin-bottom:3px;}
.info-item span{font-size:14px;color:var(--text-2);line-height:1.7;}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:26px;
  padding:44px 28px;text-align:center;
  background:linear-gradient(135deg,rgba(53,224,196,.14),rgba(124,107,255,.16));
  border:1px solid rgba(53,224,196,.32);
  backdrop-filter:blur(18px);
  box-shadow:var(--shadow-card);
}
.cta-band::before{
  content:"";position:absolute;inset:-40% -10% auto -10%;height:220px;
  background:radial-gradient(closest-side,rgba(53,224,196,.28),transparent);
  pointer-events:none;
}
.cta-band h2{font-size:clamp(1.5rem,2.7vw,2.15rem);margin-bottom:14px;position:relative;}
.cta-band p{color:var(--text-2);max-width:660px;margin:0 auto;position:relative;font-size:16px;}
.cta-band .cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:26px;position:relative;}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;z-index:1;margin-top:80px;padding-top:64px;
  background:linear-gradient(180deg,rgba(10,17,34,.6),rgba(6,10,22,.98));
  border-top:1px solid transparent;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(53,224,196,.75),transparent);
}
.footer-top{display:grid;gap:34px;padding-bottom:44px;}
@media (min-width:768px){.footer-top{grid-template-columns:1.5fr 1fr 1.2fr;}}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand p{color:var(--text-2);font-size:14.5px;line-height:1.8;max-width:400px;}
.footer-col h4{font-size:15px;margin-bottom:16px;color:var(--text-1);}
.footer-col ul{display:grid;gap:11px;}
.footer-col ul a{color:var(--text-2);font-size:14.5px;transition:color .22s ease,padding-left .22s ease;}
.footer-col ul a:hover{color:var(--primary);padding-left:4px;}
.footer-contact li{color:var(--text-2);font-size:14.5px;line-height:1.7;}
.footer-contact li span{color:var(--text-1);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  padding:22px 0 30px;border-top:1px solid var(--line);
  font-size:13.5px;color:var(--text-3);
}
.footer-bottom .tech{color:var(--text-3);}

@media (max-width:640px){
  body{font-size:16px;}
  .hero-actions .btn{width:100%;}
  .stat-grid{grid-template-columns:1fr 1fr;}
  .glass-card{padding:20px;}
  .form-card,.info-card{padding:22px;}
}