/* roulang page: index */
:root{
  --bg:#060A12;
  --panel:#0C1522;
  --card:#131F30;
  --line:rgba(255,255,255,.07);
  --line-2:rgba(255,255,255,.14);
  --txt:#EAF2FB;
  --txt-2:#8A9BB0;
  --accent:#12D9A0;
  --accent-2:#FF6A2B;
  --accent-soft:rgba(18,217,160,.12);
  --glass:rgba(255,255,255,.045);
  --r-card:18px;
  --r-btn:12px;
  --r-img:16px;
  --r-pill:999px;
  --shadow-card:0 18px 40px rgba(0,0,0,.42), inset 0 1px 0 rgba(255,255,255,.06);
  --shadow-glow:0 8px 28px rgba(18,217,160,.28);
  --shadow-glow-o:0 8px 28px rgba(255,106,43,.30);
  --container:1240px;
  --gap:24px;
  --f-title:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei','Noto Sans SC',system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--txt);
  font-family:var(--f-title);
  font-size:17px;
  line-height:1.75;
  letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .22s ease,border-color .22s ease,opacity .22s ease;}
a:hover{color:var(--accent);}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.28;color:var(--txt);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.wrap{width:min(100% - 40px,var(--container));margin-inline:auto;}
.section{padding:96px 0;position:relative;}
.section-sm{padding:64px 0;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;flex-wrap:wrap;}
.sec-head h2{font-size:clamp(24px,2.4vw,34px);}
.sec-head p{color:var(--txt-2);font-size:15px;max-width:640px;margin-top:10px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--accent);letter-spacing:.08em;
  border:1px solid rgba(18,217,160,.32);border-radius:var(--r-pill);
  padding:5px 14px;background:var(--accent-soft);margin-bottom:18px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent);}
.lead{color:var(--txt-2);font-size:16.5px;line-height:1.8;}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(6,10,18,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .3s ease,border-color .3s ease;
}
.site-header.is-stuck{background:rgba(6,10,18,.92);border-bottom-color:var(--line);}
.nav-shell{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  min-height:76px;gap:18px;
}
.nav-left,.nav-right{display:flex;align-items:center;gap:6px;}
.nav-right{justify-content:flex-end;}
.nav-link-x{
  position:relative;padding:10px 14px;border-radius:var(--r-btn);
  font-size:15px;color:var(--txt-2);white-space:nowrap;
}
.nav-link-x::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;
  background:var(--accent);opacity:0;transform:scaleX(.4);transition:.25s ease;
  box-shadow:0 0 12px rgba(18,217,160,.8);
}
.nav-link-x:hover{color:var(--txt);background:rgba(255,255,255,.04);}
.nav-link-x:hover::after,.nav-link-x.active::after{opacity:1;transform:scaleX(1);}
.nav-link-x.active{color:var(--txt);}
.brand{
  display:flex;flex-direction:column;align-items:center;line-height:1.1;
  padding:0 10px;text-align:center;
}
.brand-main{font-size:19px;font-weight:800;letter-spacing:.02em;}
.brand-sub{
  font-size:11.5px;color:var(--accent);letter-spacing:.22em;margin-top:3px;
}
.brand:hover .brand-main{color:var(--accent);}
.btn-glow-sm{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--accent);color:#04140F;font-weight:700;font-size:14.5px;
  padding:10px 18px;border-radius:var(--r-btn);border:0;
  box-shadow:var(--shadow-glow);transition:.25s ease;margin-left:8px;
}
.btn-glow-sm:hover{filter:brightness(1.06);color:#04140F;transform:translateY(-1px);box-shadow:0 12px 34px rgba(18,217,160,.4);}
.hamburger{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line-2);background:var(--glass);color:var(--txt);
  align-items:center;justify-content:center;font-size:18px;
}
.hamburger:hover{border-color:rgba(18,217,160,.5);color:var(--accent);}
.offcanvas.offcanvas-top{
  background:var(--panel);color:var(--txt);height:auto;max-height:88vh;
  border-bottom:1px solid var(--line);
}
.offcanvas-top .mobile-nav{padding:14px 6px 26px;}
.mobile-nav .m-link{
  display:block;padding:16px 8px;font-size:18px;font-weight:700;
  border-bottom:1px solid var(--line);
}
.mobile-nav .m-link:hover{color:var(--accent);}
.mobile-nav .m-btn{
  display:block;text-align:center;margin-top:22px;background:var(--accent);
  color:#04140F;font-weight:800;padding:14px;border-radius:var(--r-btn);
}

/* ============ HERO ============ */
.hero{
  position:relative;overflow:hidden;padding:84px 0 0;
  background:
    radial-gradient(760px 420px at 82% 8%,rgba(18,217,160,.20),transparent 68%),
    radial-gradient(520px 320px at 6% 92%,rgba(255,106,43,.13),transparent 68%),
    linear-gradient(180deg,#060A12 0%,#08111C 100%);
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;background:var(--line);
}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;}
.hero h1{font-size:clamp(28px,4vw,48px);margin-bottom:20px;}
.hero .lead{max-width:560px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.btn-main{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--accent);color:#04140F;font-weight:800;font-size:16px;
  padding:14px 28px;border-radius:var(--r-btn);border:0;box-shadow:var(--shadow-glow);
  transition:.25s ease;
}
.btn-main:hover{filter:brightness(1.06);color:#04140F;transform:translateY(-1px);box-shadow:0 14px 38px rgba(18,217,160,.42);}
.btn-main:active{transform:translateY(1px);}
.btn-main:focus-visible,.btn-ghost:focus-visible,.btn-orange:focus-visible{
  outline:2px solid var(--accent);outline-offset:3px;
}
.btn-ghost{
  display:inline-flex;align-items:center;gap:10px;
  background:transparent;color:var(--txt);font-weight:700;font-size:16px;
  padding:14px 26px;border-radius:var(--r-btn);border:1px solid var(--line-2);
  transition:.25s ease;
}
.btn-ghost:hover{border-color:rgba(18,217,160,.6);color:var(--accent);background:rgba(18,217,160,.06);}
.btn-orange{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--accent-2);color:#1A0A02;font-weight:800;font-size:16px;
  padding:15px 30px;border-radius:var(--r-btn);border:0;box-shadow:var(--shadow-glow-o);
  transition:.25s ease;
}
.btn-orange:hover{filter:brightness(1.06);color:#1A0A02;transform:translateY(-1px);}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;height:400px;object-fit:cover;border-radius:22px;
  border:1px solid var(--line-2);box-shadow:0 26px 60px rgba(0,0,0,.5);
}
.hero-chip{
  position:absolute;left:-18px;bottom:26px;
  background:rgba(12,21,34,.86);backdrop-filter:blur(14px);
  border:1px solid var(--line-2);border-radius:14px;padding:14px 18px;
  box-shadow:var(--shadow-card);
}
.hero-chip b{display:block;font-size:22px;font-variant-numeric:tabular-nums;color:var(--accent);}
.hero-chip span{font-size:12.5px;color:var(--txt-2);}
.databar{
  margin-top:72px;border-top:1px solid var(--line);
  display:grid;grid-template-columns:repeat(4,1fr);
}
.databar .d-cell{
  padding:26px 22px;border-right:1px solid var(--line);
}
.databar .d-cell:last-child{border-right:0;}
.databar b{
  display:block;font-size:clamp(24px,2.6vw,34px);font-weight:800;
  font-variant-numeric:tabular-nums;color:var(--txt);letter-spacing:-.01em;
}
.databar b em{font-style:normal;color:var(--accent);font-size:.6em;margin-left:4px;}
.databar span{font-size:13.5px;color:var(--txt-2);}

/* ============ 痛点区 ============ */
.pain-grid{
  display:grid;grid-template-columns:repeat(6,1fr);gap:var(--gap);
}
.pain-card{
  background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--shadow-card);position:relative;overflow:hidden;
  transition:.3s ease;
}
.pain-card:hover{transform:translateY(-4px);border-color:rgba(18,217,160,.42);}
.pain-card .ico{
  width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:rgba(18,217,160,.14);color:var(--accent);font-size:19px;margin-bottom:18px;
}
.pain-card h3{font-size:20px;margin-bottom:10px;}
.pain-card p{color:var(--txt-2);font-size:15.5px;}
.pain-big{grid-column:span 3;padding:32px;background:linear-gradient(160deg,rgba(18,217,160,.10),rgba(255,255,255,.035));}
.pain-big h3{font-size:24px;}
.pain-sm{grid-column:span 3;}
.pain-bar{
  grid-column:span 6;display:flex;align-items:center;gap:18px;
  padding:22px 26px;border-radius:var(--r-card);
  border:1px dashed rgba(255,106,43,.4);background:rgba(255,106,43,.07);
}
.pain-bar i{color:var(--accent-2);font-size:20px;}
.pain-bar p{color:var(--txt);font-size:15.5px;}

/* ============ 解决方案 ============ */
.solve-grid{display:grid;grid-template-columns:6fr 6fr;gap:56px;align-items:center;}
.solve-img img{
  width:100%;height:420px;object-fit:cover;border-radius:var(--r-img);
  border:1px solid var(--line-2);box-shadow:0 24px 54px rgba(0,0,0,.46);
}
.feat-list{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:34px;}
.feat-item{
  border:1px solid var(--line);border-radius:14px;padding:20px;
  background:var(--glass);transition:.28s ease;
}
.feat-item:hover{border-color:rgba(18,217,160,.45);transform:translateY(-3px);}
.feat-item .num{
  font-size:14px;font-weight:800;color:var(--accent);
  font-variant-numeric:tabular-nums;letter-spacing:.06em;
}
.feat-item h4{font-size:17px;margin:8px 0 6px;}
.feat-item p{font-size:14.5px;color:var(--txt-2);}

/* ============ 成果区 ============ */
.result-grid{display:grid;grid-template-columns:7fr 5fr;gap:var(--gap);}
.result-side{display:grid;gap:var(--gap);}
.shot{
  border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);
  position:relative;box-shadow:var(--shadow-card);
}
.shot img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.shot:hover img{transform:scale(1.03);}
.shot.big{height:420px;}
.shot.small{height:198px;}
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);margin-top:var(--gap);}
.metric{
  border:1px solid var(--line);border-radius:var(--r-card);padding:24px;
  background:var(--card);box-shadow:var(--shadow-card);
}
.metric b{display:block;font-size:32px;font-variant-numeric:tabular-nums;font-weight:800;}
.metric b i{font-style:normal;font-size:16px;color:var(--accent);margin-left:4px;}
.metric span{font-size:14px;color:var(--txt-2);}

/* ============ 证言 ============ */
.voice-rail{
  display:flex;gap:var(--gap);overflow-x:auto;padding:6px 4px 22px;
  scroll-snap-type:x mandatory;
}
.voice-rail::-webkit-scrollbar{height:6px;}
.voice-rail::-webkit-scrollbar-thumb{background:rgba(18,217,160,.35);border-radius:99px;}
.voice-card{
  min-width:340px;max-width:380px;scroll-snap-align:start;
  background:var(--glass);backdrop-filter:blur(14px);
  border:1px solid var(--line);border-radius:var(--r-card);padding:26px;
  box-shadow:var(--shadow-card);transition:.3s ease;
}
.voice-card:hover{transform:translateY(-4px);border-color:rgba(18,217,160,.4);}
.voice-top{display:flex;align-items:center;gap:14px;margin-bottom:16px;}
.avatar{
  width:48px;height:48px;border-radius:50%;overflow:hidden;flex:0 0 48px;
  border:1px solid var(--line-2);
}
.avatar img{width:100%;height:100%;object-fit:cover;}
.voice-top h4{font-size:16px;}
.voice-top span{font-size:13px;color:var(--txt-2);}
.voice-card blockquote{margin:0;font-size:15.5px;color:var(--txt-2);line-height:1.8;}
.stars{color:var(--accent-2);font-size:13px;margin-top:16px;letter-spacing:2px;}

/* ============ 最新信息 ============ */
.news-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--gap);}
.news-card{
  display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-card);transition:.3s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(18,217,160,.45);}
.news-card .thumb{height:170px;overflow:hidden;}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.news-card:hover .thumb img{transform:scale(1.03);}
.news-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1;}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;}
.badge-x{
  display:inline-flex;align-items:center;
  font-size:12.5px;color:var(--accent);
  border:1px solid rgba(18,217,160,.36);border-radius:var(--r-pill);
  padding:3px 12px;background:transparent;white-space:nowrap;
}
.news-meta time{font-size:13px;color:var(--txt-2);font-variant-numeric:tabular-nums;}
.news-card h3{
  font-size:18.5px;line-height:1.5;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card p{
  font-size:14.8px;color:var(--txt-2);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-more{
  margin-top:auto;padding-top:18px;font-size:14.5px;font-weight:700;color:var(--accent);
  display:inline-flex;align-items:center;gap:8px;
}
.news-card:hover .news-more i{transform:translateX(4px);}
.news-more i{transition:transform .25s ease;}
.news-lead{grid-column:span 4;}
.news-wide{grid-column:span 8;flex-direction:row;}
.news-wide .thumb{height:auto;width:44%;flex:0 0 44%;}
.news-space{grid-column:span 4;}
.news-height .thumb{height:196px;}
.empty-note{
  grid-column:1/-1;border:1px dashed var(--line-2);border-radius:var(--r-card);
  padding:34px;text-align:center;color:var(--txt-2);background:var(--glass);
}
.empty-note a{color:var(--accent);font-weight:700;margin-left:8px;}

/* ============ FAQ ============ */
.faq-wrap{max-width:920px;margin-inline:auto;}
.accordion-item{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-card);
  margin-bottom:14px;overflow:hidden;backdrop-filter:blur(14px);
}
.accordion-button{
  background:transparent;color:var(--txt);font-weight:700;font-size:16.5px;
  padding:20px 24px;box-shadow:none;border:0;
}
.accordion-button:not(.collapsed){color:var(--accent);background:rgba(18,217,160,.06);}
.accordion-button:focus{box-shadow:none;outline:2px solid rgba(18,217,160,.5);outline-offset:-3px;}
.accordion-button::after{
  background-image:none;content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:14px;color:var(--accent);width:auto;height:auto;transform:none;
}
.accordion-button:not(.collapsed)::after{content:"\f068";transform:none;}
.accordion-body{padding:0 24px 22px;color:var(--txt-2);font-size:15.5px;border-top:1px solid var(--line);}

/* ============ CTA ============ */
.cta-panel{
  position:relative;overflow:hidden;border-radius:26px;
  border:1px solid rgba(18,217,160,.28);
  background:
    radial-gradient(620px 320px at 78% 10%,rgba(18,217,160,.20),transparent 66%),
    radial-gradient(420px 260px at 4% 96%,rgba(255,106,43,.16),transparent 70%),
    linear-gradient(150deg,#0C1522,#0A101A);
  padding:56px;display:grid;grid-template-columns:8fr 4fr;gap:40px;align-items:center;
  box-shadow:0 30px 70px rgba(0,0,0,.5);
}
.cta-panel::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 46px);
  opacity:.5;
}
.cta-panel > *{position:relative;z-index:1;}
.cta-panel h2{font-size:clamp(24px,2.8vw,36px);margin-bottom:14px;}
.cta-panel p{color:var(--txt-2);max-width:560px;}
.cta-actions{display:flex;flex-direction:column;gap:14px;align-items:flex-start;}
.text-link{color:var(--txt-2);font-weight:700;font-size:15px;}
.text-link:hover{color:var(--accent);}

/* ============ FOOTER ============ */
.site-footer{background:#050810;border-top:1px solid var(--line);margin-top:0;padding:64px 0 28px;}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.foot-brand .brand{align-items:flex-start;text-align:left;padding:0;margin-bottom:16px;}
.foot-brand p{color:var(--txt-2);font-size:14.5px;max-width:300px;}
.foot-col h4{font-size:15px;margin-bottom:16px;}
.foot-col li{margin-bottom:10px;}
.foot-col a{color:var(--txt-2);font-size:14.5px;}
.foot-col a:hover{color:var(--accent);}
.foot-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  color:var(--txt-2);font-size:13.5px;
}
.foot-bottom .tech{color:#61718A;}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .55s ease,transform .55s ease;}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .hero-grid{gap:36px;}
  .hero-visual img{height:340px;}
  .cta-panel{padding:44px;}
}
@media (max-width:991.98px){
  .nav-left,.nav-right{display:none;}
  .nav-shell{grid-template-columns:44px 1fr 44px;}
  .brand{grid-column:2;}
  .hamburger{display:inline-flex;grid-column:3;justify-self:end;}
  .hero{padding-top:56px;}
  .hero-grid{grid-template-columns:1fr;}
  .hero-visual{order:-1;}
  .hero-visual img{height:280px;}
  .hero-chip{left:12px;bottom:14px;}
  .databar{grid-template-columns:repeat(2,1fr);margin-top:48px;}
  .databar .d-cell{border-bottom:1px solid var(--line);}
  .databar .d-cell:nth-child(2n){border-right:0;}
  .pain-big,.pain-sm,.pain-bar{grid-column:span 6;}
  .solve-grid{grid-template-columns:1fr;gap:36px;}
  .solve-img img{height:300px;}
  .result-grid{grid-template-columns:1fr;}
  .shot.big{height:300px;}
  .metrics{grid-template-columns:1fr;}
  .news-lead,.news-wide,.news-space{grid-column:span 12;}
  .news-wide{flex-direction:column;}
  .news-wide .thumb{width:100%;flex:none;height:200px;}
  .cta-panel{grid-template-columns:1fr;padding:36px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:64px 0;}
}
@media (max-width:575.98px){
  body{font-size:16px;}
  .wrap{width:min(100% - 28px,var(--container));}
  .hero-visual img{height:220px;}
  .hero-cta .btn-main,.hero-cta .btn-ghost{width:100%;justify-content:center;}
  .databar{grid-template-columns:1fr;}
  .databar .d-cell{border-right:0;}
  .feat-list{grid-template-columns:1fr;}
  .pain-big,.pain-sm,.pain-bar{grid-column:span 6;padding:22px;}
  .voice-card{min-width:280px;}
  .shot.small{height:170px;}
  .cta-panel{padding:26px;border-radius:20px;}
  .foot-grid{grid-template-columns:1fr;}
  .section{padding:52px 0;}
  .sec-head{margin-bottom:30px;}
  .news-card .thumb{height:150px;}
}

/* roulang page: article */
:root{
  --bs-body-bg:#060A12;
  --bs-body-color:#EAF2FB;
  --bs-border-color:rgba(255,255,255,.07);
  --c-accent:#12D9A0;
  --c-accent-soft:rgba(18,217,160,.12);
  --c-orange:#FF6A2B;
  --c-bg:#060A12;
  --c-panel:#0C1522;
  --c-card:#131F30;
  --c-line:rgba(255,255,255,.07);
  --c-line-strong:rgba(255,255,255,.14);
  --c-text:#EAF2FB;
  --c-text-2:#8A9BB0;
  --c-text-3:#D6E2F0;
  --r-card:18px;
  --r-btn:12px;
  --r-img:16px;
  --r-pill:999px;
  --sh-card:0 18px 40px rgba(0,0,0,.42), inset 0 1px 0 rgba(255,255,255,.06);
  --sh-glow:0 8px 28px rgba(18,217,160,.28);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background-color:var(--c-bg);
  background-image:
    radial-gradient(900px 600px at 88% -12%, rgba(18,217,160,.13), transparent 62%),
    radial-gradient(680px 520px at -6% 26%, rgba(255,106,43,.07), transparent 62%);
  background-repeat:no-repeat;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;color:var(--c-text)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.wrap{width:min(1240px,calc(100% - 40px));margin-inline:auto}
.narrow{width:100%;max-width:820px;margin-inline:auto}
::selection{background:rgba(18,217,160,.3);color:#fff}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:3px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(6,10,18,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .3s ease,border-color .3s ease;
}
.site-header.is-scrolled{background:rgba(6,10,18,.94);border-bottom-color:var(--c-line)}
.nav-wrap{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  height:78px;
  gap:16px;
}
.nav-side{display:flex;align-items:center;gap:6px}
.nav-left{justify-self:start}
.nav-right{justify-self:end}
.nav-link-x{
  position:relative;
  padding:9px 10px;
  font-size:15px;
  color:var(--c-text-2);
  transition:color .22s ease;
  white-space:nowrap;
}
.nav-link-x:hover{color:var(--c-text)}
.nav-link-x.active,.nav-link-x.is-active{color:var(--c-text)}
.nav-link-x.active::after,.nav-link-x.is-active::after{
  content:"";position:absolute;left:10px;right:10px;bottom:2px;height:2px;border-radius:2px;
  background:var(--c-accent);box-shadow:0 0 10px rgba(18,217,160,.75);
}
.brand{
  display:inline-flex;align-items:center;gap:8px;
  white-space:nowrap;justify-self:center;
}
.brand-main{font-size:20px;font-weight:800;letter-spacing:-.01em;color:var(--c-text)}
.brand-sub{
  font-size:12px;font-weight:800;line-height:1;
  color:#032A1F;background:var(--c-accent);
  padding:5px 9px;border-radius:var(--r-pill);
  box-shadow:0 4px 14px rgba(18,217,160,.32);
}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;
  border:1px solid var(--c-line-strong);background:rgba(255,255,255,.04);
  color:var(--c-text);font-size:17px;cursor:pointer;transition:.22s ease;
}
.nav-toggle:hover{border-color:var(--c-accent);color:var(--c-accent)}

/* ---------- 按钮 ---------- */
.btn-glow,.btn-ghost,.btn-orange{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:700;line-height:1.4;
  padding:12px 24px;border-radius:var(--r-btn);border:0;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease,filter .22s ease;
}
.btn-glow{
  background:var(--c-accent);color:#032A1F;
  box-shadow:var(--sh-glow);
}
.btn-glow:hover{filter:brightness(1.06);box-shadow:0 12px 34px rgba(18,217,160,.42);transform:translateY(-1px);color:#032A1F}
.btn-glow:active{transform:translateY(1px);box-shadow:0 4px 16px rgba(18,217,160,.3)}
.btn-orange{background:var(--c-orange);color:#1B0700;box-shadow:0 8px 28px rgba(255,106,43,.3)}
.btn-orange:hover{filter:brightness(1.06);box-shadow:0 12px 34px rgba(255,106,43,.42);transform:translateY(-1px);color:#1B0700}
.btn-orange:active{transform:translateY(1px)}
.btn-ghost{
  background:rgba(255,255,255,.03);color:var(--c-text);
  border:1px solid var(--c-line-strong);
}
.btn-ghost:hover{border-color:var(--c-accent);color:var(--c-accent);background:var(--c-accent-soft);transform:translateY(-1px)}
.btn-sm-x{padding:9px 16px;font-size:14px;border-radius:10px}
.btn-glow:focus-visible,.btn-ghost:focus-visible,.btn-orange:focus-visible{outline:2px solid var(--c-accent);outline-offset:3px}

/* ---------- 徽章与标签 ---------- */
.badge-x{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:600;line-height:1.5;
  color:var(--c-accent);background:rgba(18,217,160,.08);
  border:1px solid rgba(18,217,160,.42);
  padding:4px 12px;border-radius:var(--r-pill);
  white-space:nowrap;
}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:36px}
.tag-x{
  display:inline-flex;align-items:center;
  font-size:13px;color:var(--c-text-2);
  padding:7px 15px;border-radius:var(--r-pill);
  border:1px solid var(--c-line);background:rgba(255,255,255,.03);
  transition:.22s ease;
}
.tag-x:hover{color:var(--c-accent);border-color:rgba(18,217,160,.5);background:var(--c-accent-soft)}

/* ---------- 动画 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .55s ease,transform .55s ease}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
}

/* ---------- 面包屑与文章头部 ---------- */
.article-top{padding:40px 0 0}
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13.5px;color:var(--c-text-2);
}
.crumbs a{color:var(--c-text-2);transition:color .2s ease}
.crumbs a:hover{color:var(--c-accent)}
.crumbs .sep{color:rgba(138,155,176,.45)}
.crumbs .cur{color:var(--c-text)}
.article-head{padding-top:26px}
.article-head h1{
  font-size:clamp(26px,3.4vw,40px);
  line-height:1.34;
  font-weight:800;
  margin:16px 0 20px;
  overflow-wrap:break-word;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;
  font-size:13.5px;color:var(--c-text-2);
  padding-bottom:24px;border-bottom:1px solid var(--c-line);
}
.meta-item{display:inline-flex;align-items:center;gap:7px}
.meta-item i{color:rgba(18,217,160,.85);font-size:12.5px}

/* ---------- 封面 ---------- */
.article-cover{
  max-width:820px;margin:30px auto 0;
  border-radius:20px;overflow:hidden;
  border:1px solid var(--c-line);
  box-shadow:var(--sh-card);
  background:var(--c-panel);
}
.article-cover img{width:100%;height:340px;object-fit:cover}

/* ---------- 正文 ---------- */
.article-main{padding:38px 0 0}
.article-body{
  max-width:800px;margin-inline:auto;
  font-size:17px;line-height:1.85;color:var(--c-text-3);
  overflow-wrap:break-word;
  word-break:break-word;
}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  position:relative;
  font-size:clamp(21px,2.4vw,26px);
  line-height:1.45;
  font-weight:800;
  color:var(--c-text);
  margin:46px 0 16px;
  padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.22em;
  width:4px;height:1em;border-radius:3px;
  background:var(--c-accent);
  box-shadow:0 0 14px rgba(18,217,160,.7);
}
.article-body h3{
  font-size:20px;line-height:1.5;font-weight:700;
  color:var(--c-text);margin:32px 0 12px;
}
.article-body h4{font-size:17px;color:var(--c-text);margin:24px 0 10px}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.35em}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:.5em}
.article-body li::marker{color:rgba(18,217,160,.85)}
.article-body a{
  color:var(--c-accent);
  border-bottom:1px solid rgba(18,217,160,.42);
  transition:border-color .2s ease;
}
.article-body a:hover{border-bottom-color:var(--c-accent)}
.article-body img{
  max-width:100%;height:auto;
  border-radius:var(--r-img);
  margin:26px auto;
  border:1px solid var(--c-line);
}
.article-body figure{margin:26px 0}
.article-body figcaption{
  font-size:13.5px;color:var(--c-text-2);
  text-align:center;margin-top:10px;
}
.article-body blockquote{
  margin:26px 0;
  padding:18px 22px;
  border-left:3px solid var(--c-accent);
  border-radius:0 14px 14px 0;
  background:rgba(255,255,255,.045);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  color:var(--c-text-3);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body strong{color:var(--c-text);font-weight:700}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:36px 0}
.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.9em;color:var(--c-accent);
  background:rgba(18,217,160,.09);
  padding:2px 6px;border-radius:6px;
}
.article-body pre{
  margin:24px 0;padding:16px 18px;
  background:var(--c-panel);
  border:1px solid var(--c-line);
  border-radius:14px;
  overflow-x:auto;
}
.article-body pre code{background:none;padding:0;color:var(--c-text-3)}
.article-body table{
  width:100%;border-collapse:collapse;
  margin:24px 0;font-size:15px;
  border:1px solid var(--c-line);
  border-radius:12px;
  overflow:hidden;
}
.article-body th,.article-body td{
  padding:11px 14px;text-align:left;
  border-bottom:1px solid var(--c-line);
}
.article-body th{background:rgba(255,255,255,.05);color:var(--c-text);font-weight:700}
.article-body tr:nth-child(even) td{background:rgba(255,255,255,.02)}
.article-body tr:last-child td{border-bottom:0}
.article-body video,.article-body iframe{max-width:100%;border-radius:var(--r-img);border:1px solid var(--c-line)}

/* ---------- 空状态 ---------- */
.empty-state{
  text-align:center;
  padding:56px 26px;
  border-radius:var(--r-card);
  border:1px solid var(--c-line);
  background:rgba(255,255,255,.045);
  backdrop-filter:blur(14px);
  box-shadow:var(--sh-card);
}
.empty-state h2{font-size:22px;margin-bottom:12px}
.empty-state p{color:var(--c-text-2);font-size:15px;margin-bottom:24px}

/* ---------- 文末操作 ---------- */
.post-actions{
  max-width:800px;margin:36px auto 0;
  padding-top:26px;border-top:1px solid var(--c-line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
}
.share-group{display:flex;flex-wrap:wrap;gap:10px}
.share-btn{
  font-size:13.5px;color:var(--c-text-2);
  background:rgba(255,255,255,.04);
  border:1px solid var(--c-line);
  border-radius:10px;padding:9px 15px;cursor:pointer;
  transition:.22s ease;
}
.share-btn:hover{color:var(--c-accent);border-color:rgba(18,217,160,.5);background:var(--c-accent-soft);transform:translateY(-1px)}
.share-btn:active{transform:translateY(1px)}

/* ---------- 相关推荐 ---------- */
.related{padding:92px 0 0}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:20px;margin-bottom:34px;
}
.sec-head h2{font-size:clamp(24px,2.6vw,32px);font-weight:800}
.sec-head .sec-sub{font-size:14px;color:var(--c-text-2);margin-top:10px;max-width:560px}
.link-more{font-size:14.5px;font-weight:600;color:var(--c-accent);white-space:nowrap}
.link-more:hover{text-decoration:underline}
.rec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.rec-card{
  display:flex;flex-direction:column;overflow:hidden;
  border-radius:var(--r-card);
  border:1px solid var(--c-line);
  background:rgba(255,255,255,.045);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:0 18px 38px rgba(0,0,0,.34), inset 0 1px 0 rgba(255,255,255,.06);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.rec-card:hover{
  transform:translateY(-4px);
  border-color:rgba(18,217,160,.45);
  box-shadow:0 24px 48px rgba(0,0,0,.5), 0 0 0 1px rgba(18,217,160,.16);
}
.rec-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--c-panel)}
.rec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.rec-card:hover .rec-thumb img{transform:scale(1.03)}
.rec-body{display:flex;flex-direction:column;gap:11px;padding:20px 22px 24px;flex:1}
.rec-body h3{font-size:17px;line-height:1.5;font-weight:700}
.rec-body p{font-size:14px;line-height:1.72;color:var(--c-text-2)}
.rec-more{margin-top:auto;font-size:13.5px;font-weight:600;color:var(--c-accent)}

/* ---------- 底部 CTA ---------- */
.cta-band{padding:96px 0}
.cta-panel{
  position:relative;overflow:hidden;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:28px;
  padding:44px 46px;
  border-radius:24px;
  border:1px solid rgba(18,217,160,.24);
  background:
    radial-gradient(560px 300px at 88% -30%, rgba(18,217,160,.2), transparent 65%),
    radial-gradient(420px 260px at 4% 130%, rgba(255,106,43,.14), transparent 65%),
    linear-gradient(180deg,#0E1A29,#0A1220);
  box-shadow:0 26px 60px rgba(0,0,0,.5), inset 0 1px 0 rgba(255,255,255,.07);
}
.cta-panel::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 72px);
  opacity:.5;pointer-events:none;
}
.cta-text{position:relative;max-width:600px}
.cta-text h2{font-size:clamp(22px,2.6vw,30px);line-height:1.4;font-weight:800}
.cta-text p{font-size:15px;line-height:1.8;color:var(--c-text-2);margin-top:12px}
.cta-actions{position:relative;display:flex;flex-wrap:wrap;align-items:center;gap:18px}
.cta-link{font-size:14.5px;font-weight:600;color:var(--c-text);border-bottom:1px solid rgba(255,255,255,.28);padding-bottom:2px;transition:.22s ease}
.cta-link:hover{color:var(--c-accent);border-bottom-color:var(--c-accent)}

/* ---------- 移动端抽屉 ---------- */
.menu-drawer{background:var(--c-panel);border-left:1px solid var(--c-line);width:min(340px,86vw);color:var(--c-text)}
.menu-drawer .offcanvas-header{padding:18px 20px;border-bottom:1px solid var(--c-line)}
.menu-drawer .offcanvas-body{padding:14px 20px 30px;display:flex;flex-direction:column}
.drawer-link{
  display:block;padding:15px 2px;font-size:16px;font-weight:600;color:var(--c-text);
  border-bottom:1px solid var(--c-line);transition:color .2s ease,padding-left .2s ease;
}
.drawer-link:hover{color:var(--c-accent);padding-left:6px}
.drawer-cta{margin-top:22px;width:100%}
.btn-close-x{
  background:none;border:0;color:var(--c-text-2);font-size:17px;line-height:1;
  cursor:pointer;padding:6px;border-radius:8px;transition:color .2s ease;
}
.btn-close-x:hover{color:var(--c-accent)}

/* ---------- 页脚 ---------- */
.site-footer{background:#050810;border-top:1px solid var(--c-line);padding:64px 0 26px;margin-top:20px}
.foot-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:36px;
}
.foot-brand .brand{margin-bottom:16px}
.foot-brand p{font-size:14px;line-height:1.8;color:var(--c-text-2);max-width:320px}
.foot-col h4{
  font-size:14px;font-weight:700;color:var(--c-text);
  margin-bottom:16px;letter-spacing:.02em;
}
.foot-col ul{display:flex;flex-direction:column;gap:11px}
.foot-col a{font-size:14px;color:var(--c-text-2);transition:color .2s ease,padding-left .2s ease}
.foot-col a:hover{color:var(--c-accent);padding-left:4px}
.foot-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  margin-top:48px;padding-top:22px;
  border-top:1px solid var(--c-line);
  font-size:13px;color:var(--c-text-2);
}
.foot-bottom .tech{color:rgba(138,155,176,.78)}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .foot-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px}
}
@media (max-width:991.98px){
  .nav-wrap{grid-template-columns:1fr auto 1fr;height:68px}
  .nav-side{display:none}
  .brand{grid-column:2;justify-self:center}
  .nav-toggle{display:inline-flex;grid-column:3;justify-self:end}
  .rec-grid{grid-template-columns:repeat(2,1fr);gap:18px}
  .related{padding-top:72px}
  .cta-band{padding:72px 0}
  .cta-panel{padding:34px 30px}
  .article-cover img{height:260px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .foot-brand{grid-column:1 / -1}
}
@media (max-width:767.98px){
  .wrap{width:min(1240px,calc(100% - 32px))}
  .article-top{padding-top:28px}
  .article-head h1{margin:12px 0 16px}
  .article-cover{margin-top:24px;border-radius:16px}
  .article-cover img{height:200px}
  .article-main{padding-top:30px}
  .article-body{font-size:16.5px;line-height:1.82}
  .related{padding-top:60px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px}
  .cta-band{padding:60px 0}
  .site-footer{padding-top:48px}
}
@media (max-width:575.98px){
  .brand-main{font-size:18px}
  .brand-sub{font-size:11px;padding:4px 7px}
  .rec-grid{grid-template-columns:1fr}
  .cta-panel{padding:28px 22px;border-radius:20px}
  .cta-actions{width:100%}
  .cta-actions .btn-orange{width:100%}
  .post-actions{flex-direction:column;align-items:flex-start}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap}
}

/* roulang page: category1 */
:root{
  --brand:#12D9A0;
  --brand-dim:rgba(18,217,160,.14);
  --brand-line:rgba(18,217,160,.38);
  --accent:#FF6A2B;
  --bg:#060A12;
  --panel:#0C1522;
  --card:#131F30;
  --line:rgba(255,255,255,.07);
  --line-2:rgba(255,255,255,.14);
  --text:#EAF2FB;
  --muted:#8A9BB0;
  --radius-card:18px;
  --radius-btn:12px;
  --radius-img:16px;
  --shadow-card:0 22px 48px -28px rgba(0,0,0,.92), inset 0 1px 0 rgba(255,255,255,.06);
  --shadow-glow:0 8px 28px rgba(18,217,160,.28);
  --shadow-glow-orange:0 10px 30px rgba(255,106,43,.3);
  --fs-h1:clamp(28px,4vw,48px);
  --fs-h2:clamp(24px,2.6vw,32px);
  --fs-h3:20px;
  --fs-body:16.5px;
  --fs-sm:14px;
  --fs-xs:13px;
  --sec-pad:96px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:var(--fs-body);
  line-height:1.75;
  letter-spacing:.01em;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0 0 auto 0;
  height:520px;
  background:
    radial-gradient(680px 320px at 82% 0%, rgba(18,217,160,.16), transparent 68%),
    radial-gradient(560px 300px at 6% 42%, rgba(255,106,43,.09), transparent 70%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:var(--brand);}
h1,h2,h3,h4{font-weight:760;letter-spacing:-.01em;line-height:1.28;margin:0;color:#fff;}
p{margin:0 0 16px;color:#C6D3E1;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;position:relative;z-index:2;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:var(--fs-xs);color:var(--brand);
  letter-spacing:.16em;font-weight:600;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px;box-shadow:0 0 10px var(--brand);}
.sec{padding:var(--sec-pad) 0;position:relative;z-index:2;}
.sec-tight{padding:72px 0;}
.sec-head{max-width:760px;margin-bottom:44px;}
.sec-head h2{font-size:var(--fs-h2);margin-bottom:14px;}
.sec-head p{color:var(--muted);font-size:15.5px;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(6,10,18,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.site-header.is-scrolled{
  background:rgba(6,10,18,.92);
  border-bottom-color:var(--line);
  box-shadow:0 18px 40px -32px rgba(0,0,0,.95);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;height:78px;}
.nav-left,.nav-right{display:flex;align-items:center;gap:4px;flex:1 1 0;min-width:0;}
.nav-right{justify-content:flex-end;}
.nav-link-x{
  position:relative;
  padding:10px 13px;
  font-size:15px;
  color:#B7C5D6;
  border-radius:10px;
  white-space:nowrap;
  transition:color .22s ease,background .22s ease;
}
.nav-link-x:hover{color:#fff;background:rgba(255,255,255,.055);}
.nav-link-x.active{color:#fff;}
.nav-link-x.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;
  background:var(--brand);border-radius:2px;box-shadow:0 0 10px var(--brand);
}
.brand{display:flex;flex-direction:column;align-items:center;line-height:1.06;text-align:center;flex:0 0 auto;padding:4px 6px;}
.brand-main{font-size:19px;font-weight:800;letter-spacing:-.01em;color:#fff;}
.brand-sub{font-size:11.5px;font-weight:600;letter-spacing:.26em;color:var(--brand);margin-top:3px;}
.btn-glow{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;border-radius:var(--radius-btn);
  background:var(--brand);color:#04160F;font-weight:700;font-size:14.5px;
  border:1px solid rgba(18,217,160,.5);
  box-shadow:var(--shadow-glow);
  transition:transform .2s ease,box-shadow .24s ease,filter .24s ease;
}
.btn-glow:hover{color:#04160F;filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 12px 34px rgba(18,217,160,.36);}
.btn-glow:active{transform:translateY(1px);}
.nav-cta{margin-left:8px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  background:rgba(255,255,255,.05);border:1px solid var(--line-2);
  color:var(--text);font-size:18px;align-items:center;justify-content:center;
  transition:background .22s ease,border-color .22s ease;
}
.nav-toggle:hover{background:rgba(18,217,160,.14);border-color:var(--brand-line);}

/* 移动抽屉 */
.drawer{
  position:fixed;inset:0;z-index:90;
  background:rgba(4,8,14,.72);
  backdrop-filter:blur(6px);
  opacity:0;visibility:hidden;transition:opacity .26s ease,visibility .26s ease;
}
.drawer.open{opacity:1;visibility:visible;}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(88vw,380px);
  background:linear-gradient(180deg,#0C1522,#080D17);
  border-left:1px solid var(--line-2);
  padding:26px 22px 32px;
  display:flex;flex-direction:column;gap:8px;
  transform:translateX(100%);
  transition:transform .3s ease;
  overflow-y:auto;
}
.drawer.open .drawer-panel{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.drawer-close{
  width:40px;height:40px;border-radius:11px;background:rgba(255,255,255,.05);
  border:1px solid var(--line-2);color:var(--text);font-size:17px;
}
.drawer-link{
  display:block;padding:15px 14px;border-radius:12px;
  font-size:17px;font-weight:600;color:#D3DEEC;
  border:1px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.drawer-link:hover{background:rgba(255,255,255,.05);color:#fff;}
.drawer-link.active{color:var(--brand);background:var(--brand-dim);border-color:var(--brand-line);}
.drawer-divider{height:1px;background:var(--line);margin:14px 0;}
.drawer .btn-glow{justify-content:center;margin-top:6px;padding:13px 18px;font-size:15px;}

/* ============ 内页 Hero ============ */
.page-hero{position:relative;overflow:hidden;padding:76px 0 84px;border-bottom:1px solid var(--line);}
.page-hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center right;
  opacity:.20;
  filter:saturate(.9);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(6,10,18,.96) 0%,rgba(6,10,18,.86) 46%,rgba(6,10,18,.62) 100%);
}
.page-hero .wrap{position:relative;z-index:3;}
.crumb{display:flex;align-items:center;gap:9px;font-size:var(--fs-sm);color:var(--muted);margin-bottom:20px;flex-wrap:wrap;}
.crumb a{color:#A9B8C9;}
.crumb i{font-size:10px;opacity:.6;}
.crumb .cur{color:var(--brand);}
.page-hero h1{font-size:var(--fs-h1);max-width:16em;margin-bottom:20px;}
.page-hero h1 .hl{
  background:linear-gradient(180deg,transparent 62%,rgba(18,217,160,.28) 62%);
  padding:0 2px;
}
.hero-lead{max-width:660px;font-size:17px;color:#C0CDDC;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:40px;}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;border-radius:var(--radius-btn);
  background:rgba(255,255,255,.035);
  border:1px solid var(--line-2);
  color:#DCE7F3;font-weight:600;font-size:14.5px;
  transition:border-color .22s ease,background .22s ease,transform .2s ease,color .22s ease;
}
.btn-ghost:hover{border-color:var(--brand-line);background:var(--brand-dim);color:#fff;transform:translateY(-1px);}
.btn-orange{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 24px;border-radius:var(--radius-btn);
  background:var(--accent);color:#200D03;font-weight:800;font-size:15.5px;
  border:1px solid rgba(255,106,43,.55);
  box-shadow:var(--shadow-glow-orange);
  transition:transform .2s ease,filter .24s ease,box-shadow .24s ease;
}
.btn-orange:hover{color:#200D03;filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 14px 36px rgba(255,106,43,.38);}
.btn-orange:active{transform:translateY(1px);}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line);border-radius:var(--radius-card);
  background:rgba(255,255,255,.035);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  overflow:hidden;
  box-shadow:var(--shadow-card);
}
.hero-stat{padding:20px 22px;border-left:1px solid var(--line);}
.hero-stat:first-child{border-left:0;}
.hero-stat b{
  display:block;font-size:clamp(22px,2.4vw,30px);font-weight:800;color:#fff;
  font-variant-numeric:tabular-nums;letter-spacing:-.01em;
}
.hero-stat b em{font-style:normal;font-size:15px;color:var(--brand);margin-left:3px;}
.hero-stat span{display:block;font-size:var(--fs-xs);color:var(--muted);margin-top:4px;letter-spacing:.04em;}

/* ============ 通用卡片 / 徽章 ============ */
.glass{
  background:rgba(255,255,255,.045);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card);
}
.badge-x{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  border:1px solid var(--brand-line);
  background:rgba(18,217,160,.07);
  color:var(--brand);font-size:12.5px;font-weight:600;letter-spacing:.04em;
}
.badge-warm{
  border-color:rgba(255,106,43,.42);
  background:rgba(255,106,43,.08);
  color:#FF8F5C;
}

/* ============ 引言 + 卖点 ============ */
.intro-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:start;}
.intro-grid h2{font-size:var(--fs-h2);margin-bottom:18px;}
.intro-text p{color:#C0CDDC;}
.intro-side{padding:28px;display:flex;flex-direction:column;gap:18px;}
.side-item{display:flex;gap:14px;align-items:flex-start;}
.side-ico{
  flex:0 0 auto;width:40px;height:40px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:var(--brand-dim);border:1px solid var(--brand-line);color:var(--brand);font-size:15px;
}
.side-item h4{font-size:16px;margin-bottom:4px;}
.side-item p{font-size:14px;color:var(--muted);margin:0;line-height:1.65;}

/* ============ 交替图文 ============ */
.alt-list{display:flex;flex-direction:column;gap:72px;}
.alt-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.alt-row.reverse .alt-media{order:2;}
.alt-media{
  position:relative;border-radius:var(--radius-img);overflow:hidden;
  border:1px solid var(--line-2);
  box-shadow:var(--shadow-card);
  aspect-ratio:16/11;
}
.alt-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
.alt-media:hover img{transform:scale(1.03);}
.alt-media .tag{
  position:absolute;left:16px;top:16px;z-index:2;
  padding:5px 13px;border-radius:999px;font-size:12.5px;font-weight:700;
  background:rgba(6,10,18,.72);border:1px solid var(--brand-line);color:var(--brand);
  backdrop-filter:blur(8px);
}
.alt-body h3{font-size:22px;margin-bottom:14px;}
.alt-body p{font-size:15.6px;color:#BCC9D8;}
.point-list{margin-top:20px;display:flex;flex-direction:column;gap:10px;}
.point-list li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14.6px;color:#CDD9E6;
  padding:10px 14px;border-radius:12px;
  background:rgba(255,255,255,.03);
  border:1px solid var(--line);
  transition:border-color .22s ease,background .22s ease,transform .22s ease;
}
.point-list li:hover{border-color:var(--brand-line);background:rgba(18,217,160,.06);transform:translateX(3px);}
.point-list li i{color:var(--brand);font-size:13px;margin-top:5px;}

/* ============ 场景条 ============ */
.scene-list{display:flex;flex-direction:column;gap:14px;}
.scene-item{
  display:grid;grid-template-columns:210px 1fr;gap:26px;align-items:center;
  padding:22px 26px;border-radius:var(--radius-card);
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  transition:border-color .24s ease,transform .24s ease,background .24s ease;
}
.scene-item:hover{border-color:var(--brand-line);background:rgba(18,217,160,.055);transform:translateY(-3px);}
.scene-item h4{font-size:17px;display:flex;align-items:center;gap:10px;}
.scene-item h4 i{color:var(--brand);font-size:15px;}
.scene-item p{margin:0;font-size:15px;color:var(--muted);}

/* ============ FAQ ============ */
.accordion-x .accordion-item{
  background:rgba(255,255,255,.045);
  border:1px solid var(--line);
  border-radius:16px;
  margin-bottom:14px;
  overflow:hidden;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.accordion-x .accordion-item:last-child{margin-bottom:0;}
.accordion-x .accordion-button{
  background:transparent;
  color:var(--text);
  font-size:17px;font-weight:650;
  padding:20px 22px;
  box-shadow:none;
  gap:14px;
}
.accordion-x .accordion-button:not(.collapsed){
  background:rgba(18,217,160,.075);
  color:#fff;
  box-shadow:none;
}
.accordion-x .accordion-button:focus{box-shadow:none;border-color:transparent;}
.accordion-x .accordion-button::after{
  content:"+";
  display:flex;align-items:center;justify-content:center;
  width:28px;height:28px;flex:0 0 28px;
  border-radius:9px;
  background-image:none !important;
  background:rgba(18,217,160,.12);
  color:var(--brand);
  font-size:17px;font-weight:700;line-height:1;
  margin-left:auto;transform:none !important;
  transition:background .24s ease,color .24s ease,transform .24s ease;
}
.accordion-x .accordion-button:not(.collapsed)::after{
  content:"−";
  background:var(--brand);
  color:#04160F;
  transform:rotate(180deg) !important;
}
.accordion-x .accordion-body{
  padding:4px 22px 22px;
  color:#BCC9D8;font-size:15.4px;line-height:1.8;
}

/* ============ CTA ============ */
.cta-band{padding:0 0 var(--sec-pad);}
.cta-panel{
  position:relative;overflow:hidden;
  border-radius:26px;
  padding:56px 52px;
  background:
    radial-gradient(600px 260px at 88% 10%, rgba(255,106,43,.20), transparent 68%),
    radial-gradient(520px 260px at 6% 92%, rgba(18,217,160,.16), transparent 70%),
    linear-gradient(135deg,#101B2B,#0A1220 68%);
  border:1px solid var(--line-2);
  box-shadow:var(--shadow-card);
  display:grid;grid-template-columns:1.35fr .65fr;gap:36px;align-items:center;
}
.cta-panel h2{font-size:clamp(24px,2.8vw,34px);margin-bottom:14px;}
.cta-panel p{color:#BBC8D7;max-width:600px;}
.cta-actions{display:flex;flex-direction:column;gap:14px;align-items:flex-start;}
.cta-actions .text-link{font-size:15px;color:#C9D6E4;font-weight:600;display:inline-flex;align-items:center;gap:8px;}
.cta-actions .text-link:hover{color:var(--brand);}

/* ============ 页脚 ============ */
.site-footer{background:#050810;border-top:1px solid var(--line);padding:64px 0 26px;position:relative;z-index:2;}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
.foot-brand .brand{align-items:flex-start;text-align:left;padding:0;margin-bottom:16px;}
.foot-brand p{font-size:14px;color:var(--muted);max-width:320px;line-height:1.75;}
.foot-col h4{font-size:15px;margin-bottom:16px;color:#fff;letter-spacing:.02em;}
.foot-col ul{display:flex;flex-direction:column;gap:11px;}
.foot-col a{font-size:14px;color:var(--muted);}
.foot-col a:hover{color:var(--brand);}
.foot-bottom{
  margin-top:46px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:#6E7D90;
}
.foot-bottom .tech{color:#5D6B7D;}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .55s ease,transform .55s ease;}
.reveal.in{opacity:1;transform:none;}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  :root{--sec-pad:84px;}
  .intro-grid{gap:40px;}
  .alt-row{gap:40px;}
  .alt-list{gap:60px;}
}
@media (max-width:1024px){
  .nav-link-x{font-size:14px;padding:9px 10px;}
  .nav-cta{display:none;}
}
@media (max-width:991px){
  :root{--sec-pad:68px;}
  .nav-left,.nav-right{display:none;}
  .nav-toggle{display:flex;}
  .nav-wrap{height:72px;justify-content:space-between;}
  .brand{position:absolute;left:50%;transform:translateX(-50%);}
  .intro-grid{grid-template-columns:1fr;}
  .alt-row,.alt-row.reverse{grid-template-columns:1fr;gap:26px;}
  .alt-row.reverse .alt-media{order:0;}
  .cta-panel{grid-template-columns:1fr;padding:40px 28px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .glass,.accordion-x .accordion-item{backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);}
  .hero-stats{grid-template-columns:1fr 1fr;}
  .hero-stat:nth-child(3){border-left:0;}
  .hero-stat:nth-child(n+3){border-top:1px solid var(--line);}
}
@media (max-width:767px){
  :root{--sec-pad:56px;--fs-body:16px;}
  .wrap{padding:0 18px;}
  .page-hero{padding:52px 0 60px;}
  .hero-lead{font-size:16px;}
  .scene-item{grid-template-columns:1fr;gap:10px;padding:20px;}
  .alt-list{gap:48px;}
  .sec-head{margin-bottom:30px;}
}
@media (max-width:520px){
  .hero-stats{grid-template-columns:1fr;}
  .hero-stat{border-left:0 !important;border-top:1px solid var(--line);}
  .hero-stat:first-child{border-top:0;}
  .foot-grid{grid-template-columns:1fr;}
  .hero-actions .btn-glow,.hero-actions .btn-ghost{width:100%;justify-content:center;}
  .cta-actions{width:100%;}
  .btn-orange{width:100%;justify-content:center;}
  .alt-body h3{font-size:19.5px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category2 */
:root{
  --brand:#12D9A0;
  --brand-dim:rgba(18,217,160,.16);
  --brand-line:rgba(18,217,160,.42);
  --accent:#FF6A2B;
  --accent-dim:rgba(255,106,43,.16);
  --bg:#060A12;
  --panel:#0C1522;
  --card:#131F30;
  --glass:rgba(255,255,255,.045);
  --line:rgba(255,255,255,.07);
  --line-2:rgba(255,255,255,.14);
  --text:#EAF2FB;
  --muted:#8A9BB0;
  --r-card:18px;
  --r-btn:12px;
  --r-img:16px;
  --r-pill:999px;
  --shadow:0 20px 44px -26px rgba(0,0,0,.92), inset 0 1px 0 rgba(255,255,255,.06);
  --shadow-brand:0 8px 28px rgba(18,217,160,.28);
  --shadow-accent:0 10px 30px rgba(255,106,43,.26);
  --s1:8px; --s2:14px; --s3:20px; --s4:28px; --s5:40px; --s6:64px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .22s ease,opacity .22s ease}
a:hover{color:var(--brand)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.28;color:var(--text)}
p{margin:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}

.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 22px}
.section{padding:96px 0}
.section--tight{padding:72px 0}
.tabnum{font-variant-numeric:tabular-nums}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(6,10,18,.72);
  backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:background .3s ease,border-color .3s ease;
}
.site-header.is-scrolled{background:rgba(6,10,18,.92);border-bottom-color:var(--line)}
.header-inner{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  min-height:76px;
  gap:16px;
}
.nav-left,.nav-right{display:flex;align-items:center;gap:26px}
.nav-right{justify-content:flex-end}
.nav-link-x{
  position:relative;
  font-size:15px;
  color:var(--muted);
  padding:6px 0;
  white-space:nowrap;
}
.nav-link-x::after{
  content:"";
  position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--brand);
  border-radius:2px;
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .26s ease;
  box-shadow:0 0 12px rgba(18,217,160,.75);
}
.nav-link-x:hover{color:var(--text)}
.nav-link-x:hover::after{transform:scaleX(1)}
.nav-link-x.active{color:var(--text);font-weight:700}
.nav-link-x.active::after{transform:scaleX(1)}
.brand{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:0 10px;line-height:1.15;
}
.brand-main{font-size:19px;font-weight:800;letter-spacing:.02em;color:var(--text)}
.brand-sub{
  font-size:11px;letter-spacing:.34em;color:var(--brand);
  text-transform:uppercase;margin-top:2px;
}
.brand:hover .brand-main{color:var(--brand)}
.btn-glow{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 20px;
  border-radius:var(--r-btn);
  background:var(--brand);
  color:#06231A;
  font-weight:700;
  font-size:14px;
  border:1px solid transparent;
  box-shadow:var(--shadow-brand);
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
  white-space:nowrap;
}
.btn-glow:hover{color:#06231A;filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 12px 34px rgba(18,217,160,.38)}
.btn-glow:active{transform:translateY(1px);box-shadow:0 6px 18px rgba(18,217,160,.3)}
.nav-cta{padding:9px 16px;font-size:13px}
.nav-toggle{
  display:none;
  width:44px;height:40px;
  border-radius:10px;
  background:var(--glass);
  border:1px solid var(--line-2);
  color:var(--text);
  align-items:center;justify-content:center;
}
.nav-toggle:hover{border-color:var(--brand-line);color:var(--brand)}

.offcanvas.offcanvas-top{
  background:rgba(9,14,23,.98);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  height:auto;
  color:var(--text);
}
.oc-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line)}
.oc-body{padding:8px 22px 26px}
.oc-link{
  display:block;
  padding:16px 2px;
  font-size:18px;
  font-weight:700;
  border-bottom:1px solid var(--line);
  color:var(--text);
}
.oc-link.active{color:var(--brand)}
.oc-cta{margin-top:22px;width:100%;justify-content:center;padding:14px}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  padding:92px 0 78px;
  background:
    linear-gradient(180deg,rgba(6,10,18,.7) 0%,rgba(6,10,18,.94) 100%),
    radial-gradient(900px 420px at 88% -10%,rgba(18,217,160,.2),transparent 62%),
    radial-gradient(600px 300px at 0% 110%,rgba(255,106,43,.14),transparent 66%),
    url("/assets/images/backpic/back-1.png") center/cover no-repeat;
}
.page-hero::after{
  content:"";
  position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--line-2),transparent);
}
.crumb{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);margin-bottom:22px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand)}
.crumb span.sep{opacity:.5}
.crumb .cur{color:var(--text)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:52px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  border:1px solid var(--brand-line);
  background:var(--brand-dim);
  color:var(--brand);
  font-size:13px;font-weight:600;
  margin-bottom:20px;
}
.page-hero h1{font-size:clamp(28px,4vw,46px);margin-bottom:18px}
.page-hero h1 em{font-style:normal;color:var(--brand)}
.lead{font-size:17px;color:var(--muted);max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:var(--r-btn);
  border:1px solid var(--line-2);
  background:rgba(255,255,255,.03);
  color:var(--text);font-weight:600;font-size:15px;
  transition:border-color .22s ease,background .22s ease,transform .22s ease,color .22s ease;
}
.btn-ghost:hover{border-color:var(--brand-line);background:var(--brand-dim);color:var(--brand);transform:translateY(-1px)}
.hero-visual{
  position:relative;
  border-radius:var(--r-img);
  overflow:hidden;
  border:1px solid var(--line-2);
  box-shadow:var(--shadow);
}
.hero-visual img{width:100%;height:300px;object-fit:cover}
.hero-visual .tag-float{
  position:absolute;left:16px;bottom:16px;
  padding:9px 14px;border-radius:var(--r-pill);
  background:rgba(6,10,18,.78);
  border:1px solid var(--line-2);
  font-size:13px;color:var(--text);
  backdrop-filter:blur(8px);
}
.stat-strip{
  margin-top:56px;
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:var(--glass);
  backdrop-filter:blur(14px);
  overflow:hidden;
}
.stat-cell{padding:22px 24px;border-right:1px solid var(--line)}
.stat-cell:last-child{border-right:0}
.stat-num{font-size:26px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums}
.stat-cell:nth-child(2) .stat-num{color:var(--accent)}
.stat-label{font-size:13px;color:var(--muted);margin-top:2px}

/* ---------- generic blocks ---------- */
.sec-head{margin-bottom:44px;max-width:760px}
.sec-head h2{font-size:clamp(24px,3vw,32px);margin-bottom:14px}
.sec-head p{color:var(--muted);font-size:16px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.overline{
  display:inline-block;font-size:13px;font-weight:700;color:var(--brand);
  letter-spacing:.14em;margin-bottom:12px;
}

.panel{
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:var(--glass);
  backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
  padding:26px;
}
.grid-7-5{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);gap:32px;align-items:start}
.grid-5-7{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);gap:32px;align-items:start}

.feature-list li{
  display:flex;gap:14px;
  padding:16px 0;
  border-bottom:1px dashed var(--line);
}
.feature-list li:last-child{border-bottom:0}
.feature-list i{color:var(--brand);font-size:16px;margin-top:4px}
.feature-list strong{display:block;font-size:16px;margin-bottom:4px}
.feature-list span{color:var(--muted);font-size:14.5px}

.mini-cards{display:grid;gap:18px}
.mini-card{
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:var(--card);
  padding:22px;
  transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease;
}
.mini-card:hover{transform:translateY(-4px);border-color:var(--brand-line);box-shadow:0 18px 40px -26px rgba(18,217,160,.55)}
.mini-card h3{font-size:18px;margin-bottom:10px}
.mini-card p{color:var(--muted);font-size:14.5px}
.mini-card .num{font-size:13px;font-weight:800;color:var(--accent);letter-spacing:.1em;margin-bottom:10px;display:block}

/* ---------- timeline ---------- */
.timeline{position:relative;margin-top:8px}
.timeline::before{
  content:"";
  position:absolute;left:29px;top:12px;bottom:12px;width:2px;
  background:linear-gradient(180deg,rgba(18,217,160,.85),rgba(18,217,160,.12));
  box-shadow:0 0 16px rgba(18,217,160,.4);
}
.tl-item{position:relative;display:grid;grid-template-columns:60px minmax(0,1fr);gap:24px;padding-bottom:42px}
.tl-item:last-child{padding-bottom:0}
.tl-node{
  position:relative;z-index:2;
  width:60px;height:60px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(160deg,#12283A,#0A1622);
  border:1px solid var(--brand-line);
  color:var(--brand);font-weight:800;font-size:17px;
  font-variant-numeric:tabular-nums;
  box-shadow:0 0 0 6px rgba(18,217,160,.06),0 10px 26px -14px rgba(18,217,160,.7);
}
.tl-body{
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:var(--glass);
  backdrop-filter:blur(14px);
  padding:26px;
  display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:26px;align-items:center;
  transition:border-color .26s ease,transform .26s ease;
}
.tl-body:hover{border-color:var(--brand-line);transform:translateY(-3px)}
.tl-body h3{font-size:20px;margin-bottom:12px}
.tl-body p{color:var(--muted);font-size:15px}
.tl-body p + p{margin-top:10px}
.tl-body img{width:100%;height:170px;object-fit:cover;border-radius:var(--r-img);border:1px solid var(--line-2)}
.tl-hint{
  display:inline-flex;align-items:center;gap:8px;margin-top:14px;
  font-size:13px;color:var(--brand);
  padding:6px 12px;border-radius:var(--r-pill);
  background:var(--brand-dim);border:1px solid var(--brand-line);
}

/* ---------- mistakes ---------- */
.mistake-list{display:grid;gap:16px}
.mistake{
  display:grid;grid-template-columns:64px minmax(0,1fr);
  gap:22px;align-items:start;
  padding:24px 26px;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:linear-gradient(90deg,rgba(255,106,43,.07),rgba(255,255,255,.03));
  transition:border-color .26s ease,transform .26s ease;
}
.mistake:hover{border-color:rgba(255,106,43,.4);transform:translateY(-3px)}
.mistake .mk{
  font-size:20px;font-weight:800;color:var(--accent);
  font-variant-numeric:tabular-nums;
  border-right:1px solid var(--line-2);
  padding-right:12px;
}
.mistake h3{font-size:17px;margin-bottom:8px}
.mistake p{color:var(--muted);font-size:14.5px}
.mistake .fix{color:var(--brand);font-size:14px;margin-top:8px;display:block}

/* ---------- table ---------- */
.table-shell{
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  background:var(--panel);
}
.table-scroll{overflow-x:auto}
table.data-table{width:100%;border-collapse:collapse;min-width:660px}
.data-table thead th{
  background:rgba(18,217,160,.08);
  color:var(--brand);
  font-size:13.5px;
  font-weight:700;
  letter-spacing:.04em;
  text-align:left;
  padding:16px 20px;
  border-bottom:1px solid var(--line-2);
  white-space:nowrap;
}
.data-table tbody td{
  padding:15px 20px;
  font-size:14.5px;
  color:var(--muted);
  border-bottom:1px solid var(--line);
  vertical-align:top;
}
.data-table tbody tr:nth-child(even){background:rgba(255,255,255,.022)}
.data-table tbody tr:last-child td{border-bottom:0}
.data-table td:first-child{color:var(--text);font-weight:700;white-space:nowrap}
.data-table td .pill{
  display:inline-block;padding:3px 10px;border-radius:var(--r-pill);
  border:1px solid var(--brand-line);color:var(--brand);font-size:12.5px;
}

/* ---------- faq ---------- */
.faq-wrap{max-width:900px;margin:0 auto}
.accordion-x .accordion-item{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-card) !important;
  margin-bottom:14px;
  overflow:hidden;
  backdrop-filter:blur(14px);
}
.accordion-x .accordion-button{
  background:transparent !important;
  color:var(--text) !important;
  font-weight:700;
  font-size:16.5px;
  padding:20px 24px;
  box-shadow:none !important;
  border:0;
  display:flex;align-items:center;gap:14px;
}
.accordion-x .accordion-button::after{display:none}
.accordion-x .accordion-button:not(.collapsed){color:var(--brand) !important}
.accordion-x .accordion-button .icon{
  flex:0 0 22px;width:22px;height:22px;border-radius:6px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line-2);font-size:12px;color:var(--brand);
  transition:background .22s ease,transform .22s ease,border-color .22s ease;
}
.accordion-x .accordion-button:not(.collapsed) .icon{background:var(--brand-dim);border-color:var(--brand-line)}
.accordion-x .accordion-button:not(.collapsed) .icon i{transform:rotate(45deg)}
.accordion-x .icon i{transition:transform .24s ease}
.accordion-x .accordion-body{
  padding:0 24px 22px 60px;
  color:var(--muted);
  font-size:15px;
  border-top:1px solid transparent;
}

/* ---------- cta ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:24px;
  padding:58px 46px;
  background:
    radial-gradient(680px 300px at 10% 0%,rgba(255,106,43,.22),transparent 62%),
    radial-gradient(560px 320px at 92% 100%,rgba(18,217,160,.24),transparent 60%),
    linear-gradient(150deg,#0D1B2B,#0A1420);
  border:1px solid var(--line-2);
  box-shadow:var(--shadow);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:100% 46px;
  opacity:.5;pointer-events:none;
}
.cta-inner{position:relative;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);gap:36px;align-items:center}
.cta-inner h2{font-size:clamp(24px,3vw,32px);margin-bottom:14px}
.cta-inner p{color:var(--muted);font-size:16px;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.btn-accent{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 26px;border-radius:var(--r-btn);
  background:var(--accent);color:#2A0F03;font-weight:800;font-size:15px;
  border:1px solid transparent;
  box-shadow:var(--shadow-accent);
  transition:transform .22s ease,filter .22s ease,box-shadow .22s ease;
}
.btn-accent:hover{color:#2A0F03;filter:brightness(1.07);transform:translateY(-1px);box-shadow:0 14px 34px rgba(255,106,43,.4)}
.btn-accent:active{transform:translateY(1px)}
.link-arrow{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-weight:600;font-size:15px;margin-top:26px}
.link-arrow:hover{color:var(--brand);gap:12px}
.cta-visual{
  border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line-2);
  box-shadow:var(--shadow);
}
.cta-visual img{width:100%;height:200px;object-fit:cover}

/* ---------- footer ---------- */
.site-footer{
  background:#050810;
  border-top:1px solid var(--line);
  padding:70px 0 26px;
  margin-top:96px;
}
.foot-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:44px;
}
.foot-brand .brand{align-items:flex-start;padding:0;margin-bottom:16px}
.foot-brand p{color:var(--muted);font-size:14.5px;max-width:340px}
.foot-col h4{font-size:15px;margin-bottom:18px;color:var(--text)}
.foot-col ul li{margin-bottom:11px}
.foot-col ul li a{color:var(--muted);font-size:14.5px}
.foot-col ul li a:hover{color:var(--brand)}
.foot-bottom{
  display:flex;flex-wrap:wrap;gap:12px 26px;
  justify-content:space-between;
  padding-top:24px;
  border-top:1px solid var(--line);
  color:var(--muted);
  font-size:13px;
}
.foot-bottom .tech{opacity:.78}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .55s ease,transform .55s ease}
.reveal.is-in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .hero-grid{gap:36px}
  .tl-body{grid-template-columns:minmax(0,1fr) 220px}
  .foot-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
}
@media (max-width:991px){
  .nav-left,.nav-right .nav-link-x,.nav-right .nav-cta{display:none}
  .nav-toggle{display:inline-flex}
  .nav-right{display:flex}
  .header-inner{grid-template-columns:1fr auto 1fr}
  .section{padding:66px 0}
  .section--tight{padding:54px 0}
  .page-hero{padding:64px 0 56px}
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:34px}
  .hero-visual img{height:230px}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:40px}
  .stat-cell:nth-child(2){border-right:0}
  .stat-cell:nth-child(1),.stat-cell:nth-child(2){border-bottom:1px solid var(--line)}
  .grid-7-5,.grid-5-7{grid-template-columns:minmax(0,1fr);gap:26px}
  .tl-body{grid-template-columns:minmax(0,1fr);gap:18px}
  .tl-body img{height:190px}
  .cta-inner{grid-template-columns:minmax(0,1fr);gap:28px}
  .cta-band{padding:40px 28px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:34px}
  .glass-blur{backdrop-filter:blur(8px)}
  .panel,.mini-card,.tl-body,.accordion-x .accordion-item{backdrop-filter:blur(8px)}
}
@media (max-width:767px){
  .wrap{padding:0 18px}
  .section{padding:54px 0}
  .page-hero h1{font-size:27px}
  .lead{font-size:15.5px}
  .tl-item{grid-template-columns:46px minmax(0,1fr);gap:16px}
  .tl-node{width:46px;height:46px;font-size:15px}
  .timeline::before{left:22px}
  .mistake{grid-template-columns:minmax(0,1fr);gap:12px;padding:20px}
  .mistake .mk{border-right:0;padding-right:0}
  .accordion-x .accordion-body{padding-left:24px}
  .stat-num{font-size:22px}
  .stat-cell{padding:18px}
}
@media (max-width:519px){
  .stat-strip{grid-template-columns:minmax(0,1fr)}
  .stat-cell{border-right:0;border-bottom:1px solid var(--line)}
  .stat-cell:last-child{border-bottom:0}
  .foot-grid{grid-template-columns:minmax(0,1fr)}
  .cta-band{padding:32px 20px;border-radius:18px}
  .hero-actions{gap:10px}
  .btn-glow,.btn-ghost,.btn-accent{width:100%;justify-content:center}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* roulang page: category3 */
:root{
  --bg-0:#060A12;
  --bg-1:#0C1522;
  --bg-2:#131F30;
  --line:rgba(255,255,255,.07);
  --line-strong:rgba(255,255,255,.14);
  --glass:rgba(255,255,255,.045);
  --glass-2:rgba(255,255,255,.07);
  --ink:#EAF2FB;
  --ink-2:#B7C6D8;
  --ink-3:#8A9BB0;
  --brand:#12D9A0;
  --brand-dim:rgba(18,217,160,.14);
  --brand-line:rgba(18,217,160,.38);
  --accent:#FF6A2B;
  --r-card:18px;
  --r-btn:12px;
  --r-img:16px;
  --r-pill:999px;
  --sh-card:0 18px 40px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.06);
  --sh-soft:0 10px 26px rgba(0,0,0,.35);
  --sh-glow:0 8px 28px rgba(18,217,160,.28);
  --sh-glow-h:0 14px 40px rgba(18,217,160,.42);
  --sh-accent:0 10px 30px rgba(255,106,43,.28);
  --fs-h1:clamp(28px,4vw,48px);
  --fs-h2:clamp(23px,2.4vw,34px);
  --fs-h3:clamp(18px,1.5vw,22px);
  --pad-sec:clamp(56px,7vw,104px);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei','Noto Sans SC',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:
    radial-gradient(1100px 620px at 88% -6%, rgba(18,217,160,.13), transparent 62%),
    radial-gradient(760px 520px at -8% 24%, rgba(255,106,43,.07), transparent 60%),
    var(--bg-0);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .22s ease, border-color .22s ease, background-color .22s ease}
a:hover{color:var(--brand)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.28;color:var(--ink)}
p{margin:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}

.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
.sec{padding:var(--pad-sec) 0}
.sec-alt{background:linear-gradient(180deg, rgba(12,21,34,.72), rgba(6,10,18,0))}
.sec-head{max-width:760px;margin-bottom:36px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head h2{font-size:var(--fs-h2)}
.sec-head p{margin-top:14px;color:var(--ink-3);font-size:16px}
.divider{height:1px;background:var(--line);border:0;margin:0}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  border:1px solid var(--brand-line);
  color:var(--brand);background:rgba(18,217,160,.07);
  font-size:13px;font-weight:600;letter-spacing:.02em;
}
.tag-pill{
  display:inline-block;padding:6px 13px;border-radius:var(--r-pill);
  border:1px solid var(--line-strong);background:rgba(255,255,255,.04);
  color:var(--ink-2);font-size:13px;margin:0 8px 8px 0;
}

/* ---------- Buttons ---------- */
.btn{border-radius:var(--r-btn);font-weight:700;font-size:15px;padding:12px 24px;border:1px solid transparent;transition:all .22s ease;line-height:1.4}
.btn-glow{background:var(--brand);color:#04120D;box-shadow:var(--sh-glow)}
.btn-glow:hover{background:#1EE9AE;color:#04120D;box-shadow:var(--sh-glow-h);transform:translateY(-1px)}
.btn-glow:active{transform:translateY(1px);box-shadow:0 4px 16px rgba(18,217,160,.3)}
.btn-ghost{background:rgba(255,255,255,.03);color:var(--ink);border-color:var(--line-strong)}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:var(--brand-line);color:var(--ink);transform:translateY(-1px)}
.btn-accent{background:var(--accent);color:#1A0900;box-shadow:var(--sh-accent)}
.btn-accent:hover{background:#FF7E47;color:#1A0900;transform:translateY(-1px);box-shadow:0 16px 42px rgba(255,106,43,.4)}
.btn-accent:active{transform:translateY(1px)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(6,10,18,.74);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:background .3s ease,border-color .3s ease;
}
.site-header.is-stuck{background:rgba(6,10,18,.94);border-bottom-color:var(--line)}
.nav-wrap{
  max-width:1240px;margin:0 auto;padding:0 20px;height:78px;
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:14px;
}
.nav-left,.nav-right{display:flex;align-items:center;gap:4px}
.nav-right{justify-content:flex-end}
.nav-link-x{
  position:relative;padding:9px 13px;border-radius:10px;
  font-size:14.5px;color:var(--ink-2);white-space:nowrap;
}
.nav-link-x:hover{color:var(--ink);background:rgba(255,255,255,.05)}
.nav-link-x.active{color:var(--brand);font-weight:600}
.nav-link-x.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;border-radius:2px;
  background:var(--brand);box-shadow:0 0 10px rgba(18,217,160,.8);
}
.brand{display:inline-flex;flex-direction:column;align-items:center;line-height:1.06;padding:4px 6px}
.brand-main{font-size:19px;font-weight:800;letter-spacing:-.01em;color:var(--ink)}
.brand-sub{font-size:10px;font-weight:700;letter-spacing:.36em;color:var(--brand);margin-top:3px;text-indent:.36em}
.nav-cta{
  margin-left:8px;padding:9px 18px;border-radius:var(--r-btn);
  background:var(--brand);color:#04120D;font-size:14px;font-weight:700;
  box-shadow:var(--sh-glow);white-space:nowrap;
}
.nav-cta:hover{background:#1EE9AE;color:#04120D;box-shadow:var(--sh-glow-h);transform:translateY(-1px)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:11px;border:1px solid var(--line-strong);
  background:rgba(255,255,255,.04);flex-direction:column;align-items:center;justify-content:center;gap:5px;
  cursor:pointer;transition:border-color .2s ease,background .2s ease;
}
.nav-toggle:hover{border-color:var(--brand-line);background:rgba(18,217,160,.1)}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink)}

/* ---------- Offcanvas drawer ---------- */
.nav-drawer{background:var(--bg-1);color:var(--ink);border-bottom:1px solid var(--line-strong)}
.nav-drawer.offcanvas-top{height:auto;max-height:90vh}
.nav-drawer .offcanvas-header{padding:18px 20px;border-bottom:1px solid var(--line)}
.nav-drawer .offcanvas-body{padding:12px 20px 26px}
.drawer-title{font-size:16px;font-weight:800;color:var(--ink)}
.drawer-title small{display:block;font-size:11px;letter-spacing:.3em;color:var(--brand);margin-top:3px}
.nav-drawer .btn-close{filter:invert(1) brightness(1.7);opacity:.65}
.nav-drawer .btn-close:hover{opacity:1}
.drawer-link{display:flex;align-items:center;justify-content:space-between;padding:16px 2px;font-size:18px;font-weight:600;color:var(--ink-2);border-bottom:1px solid var(--line)}
.drawer-link:hover{color:var(--brand)}
.drawer-link.active{color:var(--brand)}
.drawer-link i{font-size:13px;color:var(--ink-3)}

/* ---------- Hero ---------- */
.page-hero{position:relative;overflow:hidden;padding:clamp(58px,8vw,104px) 0 clamp(54px,6vw,88px)}
.page-hero-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(100deg, rgba(6,10,18,.96) 0%, rgba(6,10,18,.86) 42%, rgba(6,10,18,.62) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center right;
}
.page-hero-bg::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(700px 400px at 84% 4%, rgba(18,217,160,.2), transparent 66%);
}
.hero-inner{position:relative;z-index:2}
.hero-inner h1{font-size:var(--fs-h1);margin:20px 0 18px}
.hero-lead{color:var(--ink-2);font-size:17px;max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-tags{margin-top:26px}
.hero-card{
  padding:26px;border-radius:var(--r-card);
  background:var(--glass);border:1px solid var(--line-strong);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--sh-card);
}
.hero-card h2{font-size:17px;margin-bottom:6px}
.hero-card .sub{color:var(--ink-3);font-size:13.5px;margin-bottom:16px}
.check-list li{display:flex;gap:11px;padding:11px 0;border-top:1px solid var(--line);color:var(--ink-2);font-size:14.5px}
.check-list li:first-child{border-top:0;padding-top:4px}
.check-list i{color:var(--brand);margin-top:5px;font-size:13px}

/* ---------- Cards / blocks ---------- */
.glass-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-card);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--sh-card);padding:26px;transition:transform .28s ease, border-color .28s ease, box-shadow .28s ease;
}
.glass-card:hover{transform:translateY(-4px);border-color:var(--brand-line);box-shadow:0 22px 48px rgba(0,0,0,.5), inset 0 1px 0 rgba(255,255,255,.07)}
.point{display:flex;gap:14px;padding:15px 0;border-top:1px solid var(--line)}
.point:first-child{border-top:0;padding-top:0}
.point .ic{
  flex:0 0 40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:var(--brand-dim);color:var(--brand);border:1px solid var(--brand-line);font-size:15px;
}
.point h3{font-size:15.5px;margin-bottom:4px}
.point p{color:var(--ink-3);font-size:14px;line-height:1.65}

/* ---------- Compare table ---------- */
.table-shell{
  border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  background:linear-gradient(180deg, rgba(19,31,48,.9), rgba(12,21,34,.86));
  box-shadow:var(--sh-card);
}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.table-x{width:100%;min-width:860px;border-collapse:separate;border-spacing:0;font-size:14.5px;margin:0}
.table-x thead th{
  text-align:left;padding:16px 20px;font-weight:700;color:var(--ink);
  background:rgba(18,217,160,.1);border-bottom:1px solid var(--line-strong);white-space:nowrap;
}
.table-x tbody td{padding:16px 20px;color:var(--ink-2);border-bottom:1px solid var(--line);vertical-align:top;line-height:1.7}
.table-x tbody tr{transition:background .2s ease}
.table-x tbody tr:nth-child(odd){background:rgba(255,255,255,.028)}
.table-x tbody tr:hover{background:rgba(18,217,160,.07)}
.table-x tbody td:first-child{color:var(--ink);font-weight:700;white-space:nowrap}
.table-x tbody tr:last-child td{border-bottom:0}
.table-note{margin-top:14px;color:var(--ink-3);font-size:13.5px}

/* ---------- Cases ---------- */
.case-card{
  border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  background:linear-gradient(180deg, rgba(19,31,48,.92), rgba(12,21,34,.88));
  box-shadow:var(--sh-card);height:100%;display:flex;flex-direction:column;
  transition:transform .28s ease, border-color .28s ease;
}
.case-card:hover{transform:translateY(-4px);border-color:var(--brand-line)}
.case-media{position:relative;overflow:hidden;aspect-ratio:16/9}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.case-card:hover .case-media img{transform:scale(1.03)}
.case-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.case-body h3{font-size:var(--fs-h3)}
.case-body p{color:var(--ink-3);font-size:14.5px}
.case-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;color:var(--ink-3);font-size:13px}
.badge-x{
  display:inline-block;padding:4px 12px;border-radius:var(--r-pill);
  border:1px solid var(--brand-line);color:var(--brand);background:rgba(18,217,160,.07);
  font-size:12.5px;font-weight:600;
}

/* ---------- Checklist ---------- */
.step-list{counter-reset:step;margin-top:8px}
.step-item{
  position:relative;padding:18px 0 18px 58px;border-top:1px solid var(--line);
}
.step-item:first-child{border-top:0}
.step-item::before{
  counter-increment:step;content:"0" counter(step);
  position:absolute;left:0;top:18px;width:40px;height:40px;border-radius:12px;
  display:grid;place-items:center;font-size:14px;font-weight:800;
  color:var(--brand);background:var(--brand-dim);border:1px solid var(--brand-line);
  font-variant-numeric:tabular-nums;
}
.step-item h3{font-size:16px;margin-bottom:5px}
.step-item p{color:var(--ink-3);font-size:14.5px}
.media-frame{border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-soft)}
.media-frame img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/5}
.media-frame.wide img{aspect-ratio:16/10}

/* ---------- FAQ ---------- */
.faq-x{border:0}
.faq-x .accordion-item{
  background:var(--glass);border:1px solid var(--line);border-radius:14px !important;
  margin-bottom:14px;overflow:hidden;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.faq-x .accordion-item:last-child{margin-bottom:0}
.faq-x .accordion-button{
  background:transparent;color:var(--ink);font-weight:700;font-size:16px;
  padding:20px 22px;border:0;border-left:2px solid transparent;box-shadow:none;
  display:flex;gap:12px;align-items:center;
}
.faq-x .accordion-button:not(.collapsed){color:var(--brand);border-left-color:var(--brand);background:rgba(18,217,160,.05)}
.faq-x .accordion-button:focus{box-shadow:none;outline:2px solid var(--brand-line);outline-offset:-2px}
.faq-x .accordion-button::after{
  display:none;
}
.faq-x .accordion-button::before{
  content:"+";flex:0 0 auto;width:22px;text-align:center;font-size:18px;font-weight:700;color:var(--brand);line-height:1;
}
.faq-x .accordion-button:not(.collapsed)::before{content:"–"}
.faq-x .accordion-body{padding:0 22px 22px 56px;color:var(--ink-2);font-size:15px;line-height:1.8}

/* ---------- CTA ---------- */
.cta-band{padding:0 0 var(--pad-sec)}
.cta-panel{
  position:relative;overflow:hidden;border-radius:22px;padding:clamp(34px,5vw,60px);
  background:linear-gradient(120deg, rgba(18,217,160,.16), rgba(12,21,34,.94) 46%, rgba(255,106,43,.14));
  border:1px solid var(--line-strong);box-shadow:var(--sh-card);
  display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:center;
}
.cta-panel::after{
  content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle, rgba(18,217,160,.22), transparent 68%);pointer-events:none;
}
.cta-panel h2{font-size:var(--fs-h2)}
.cta-panel p{color:var(--ink-2);margin-top:14px;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.link-more{color:var(--brand);font-weight:600;font-size:15px;display:inline-flex;align-items:center;gap:8px}
.link-more:hover{gap:12px;color:#1EE9AE}
.link-more i{transition:transform .22s ease}
.link-more:hover i{transform:translateX(3px)}

/* ---------- Footer ---------- */
.site-footer{background:#050810;border-top:1px solid var(--line);padding:64px 0 26px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.foot-brand .brand{align-items:flex-start;padding:0}
.site-footer .brand{display:inline-flex;flex-direction:column;align-items:flex-start}
.foot-brand p{margin-top:16px;color:var(--ink-3);font-size:14px;max-width:320px;line-height:1.75}
.foot-col h4{font-size:14.5px;color:var(--ink);margin-bottom:16px;letter-spacing:.01em}
.foot-col ul li{margin-bottom:11px}
.foot-col ul a{color:var(--ink-3);font-size:14px}
.foot-col ul a:hover{color:var(--brand)}
.foot-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  color:var(--ink-3);font-size:13px;
}
.foot-bottom .tech{color:#61738A}

/* ---------- Motion ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .55s ease, transform .55s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:1199.98px){
  .cta-panel{grid-template-columns:1fr;gap:26px}
}
@media (max-width:991.98px){
  .nav-wrap{grid-template-columns:1fr auto 1fr;height:70px}
  .nav-left,.nav-right{display:none}
  .nav-toggle{display:inline-flex;grid-column:3;grid-row:1;justify-self:end}
  .brand{grid-column:2;grid-row:1;justify-self:center}
  .glass-card,.hero-card,.case-body{backdrop-filter:blur(9px);-webkit-backdrop-filter:blur(9px)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px}
  .media-frame img{aspect-ratio:16/10}
}
@media (max-width:767.98px){
  body{font-size:15.5px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%;text-align:center}
  .hero-lead{font-size:16px}
  .sec-head{margin-bottom:26px}
  .step-item{padding-left:50px}
  .step-item::before{width:36px;height:36px;font-size:13px}
  .faq-x .accordion-body{padding-left:24px;padding-right:20px}
}
@media (max-width:575.98px){
  .wrap{padding:0 16px}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column;gap:8px}
  .cta-panel{padding:26px 20px;border-radius:18px}
  .tag-pill{font-size:12.5px}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none !important;animation:none !important}
  .reveal{opacity:1;transform:none}
}