/* ==========================================================================
   乐普医电 LEPU MEDTECH — DBS 2.0  Official Website
   Design system & components
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root{
  --c-ink:#050c18;
  --c-ink-2:#071325;
  --c-ink-3:#0b1e38;
  --c-navy:#16244a;

  --c-blue:#2287c5;
  --c-blue-deep:#1868a0;
  --c-blue-soft:#e8f3fb;
  --c-teal:#00a1be;
  --c-cyan:#5fd8e8;

  --c-paper:#ffffff;
  --c-mist:#f5f8fc;
  --c-mist-2:#eaf0f8;

  --c-text:#0a1626;
  --c-body:#4a5a70;
  --c-muted:#7b8a9e;
  --c-line:#dfe7f2;

  --d-text:#eaf1fa;
  --d-body:#9caec4;
  --d-muted:#6f8299;
  --d-line:rgba(255,255,255,.09);
  --d-glass:rgba(255,255,255,.035);

  --grad:linear-gradient(118deg,#2287c5 0%,#1f9bc4 52%,#00a1be 100%);
  --grad-soft:linear-gradient(118deg,#5fd8e8,#4ea9e6 55%,#2287c5);

  --f-sans:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",
           -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --f-num:"SF Pro Display","Helvetica Neue",var(--f-sans);

  --r-xs:8px;
  --r-sm:12px;
  --r:16px;
  --r-lg:22px;
  --r-xl:30px;

  --sh-sm:0 2px 10px rgba(10,30,66,.06);
  --sh:0 18px 44px -22px rgba(10,32,66,.28),0 2px 8px rgba(10,32,66,.04);
  --sh-lg:0 40px 90px -40px rgba(8,28,60,.35);

  --nav-h:78px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --max:1240px;
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
html,body{margin:0;padding:0}
body{
  font-family:var(--f-sans);
  background:var(--c-paper);
  color:var(--c-text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5,p{margin:0}
table{border-collapse:collapse;width:100%}
::selection{background:rgba(34,135,197,.22);color:var(--c-text)}

/* scrollbar */
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#eef3f9}
::-webkit-scrollbar-thumb{background:#c3d2e2;border-radius:99px;border:2px solid #eef3f9}
::-webkit-scrollbar-thumb:hover{background:#a9bdd2}

/* ---------- 3. Layout ---------- */
.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:32px}
.section{position:relative;padding:clamp(72px,9vw,132px) 0}
.section--tight{padding:clamp(56px,6vw,88px) 0}
.section--mist{background:var(--c-mist)}
.section--paper{background:var(--c-paper)}
.section--dark{background:var(--c-ink);color:var(--d-text)}
.section--ink2{background:var(--c-ink-2);color:var(--d-text)}

.hr-line{height:1px;background:var(--c-line);border:0;margin:0}

/* ---------- 4. Type ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:var(--c-blue);margin-bottom:18px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:currentColor;opacity:.55}
.section--dark .eyebrow,.section--ink2 .eyebrow{color:var(--c-cyan)}

.h1{font-size:clamp(34px,5.4vw,62px);line-height:1.14;font-weight:600;letter-spacing:-.02em}
.h2{font-size:clamp(27px,3.5vw,42px);line-height:1.24;font-weight:600;letter-spacing:-.015em}
.h3{font-size:clamp(19px,1.6vw,23px);line-height:1.45;font-weight:600;letter-spacing:-.01em}
.h4{font-size:16px;line-height:1.55;font-weight:600}
.lead{font-size:clamp(15px,1.2vw,18px);line-height:1.85;color:var(--c-body);font-weight:400}
.section--dark .lead,.section--ink2 .lead{color:var(--d-body)}
.muted{color:var(--c-muted)}
.section--dark .muted{color:var(--d-muted)}
.small{font-size:13px;line-height:1.7}
.mono{font-family:var(--f-num);font-variant-numeric:tabular-nums}

.grad-text{
  background:var(--grad);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.sec-head{max-width:760px;margin-bottom:clamp(38px,5vw,64px)}
.sec-head--center{margin-inline:auto;text-align:center}
.sec-head .lead{margin-top:16px}

/* ---------- 5. Buttons ---------- */
.btn{
  --bg:var(--grad);
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:52px;padding:0 30px;border-radius:99px;
  font-size:15px;font-weight:600;letter-spacing:.02em;white-space:nowrap;
  background:var(--bg);color:#fff;border:1px solid transparent;
  box-shadow:0 14px 30px -14px rgba(34,135,197,.75),inset 0 1px 0 rgba(255,255,255,.22);
  transition:transform .45s var(--ease),box-shadow .45s var(--ease),background .3s;
  overflow:hidden;
}
.btn::after{
  content:"";position:absolute;inset:0;border-radius:inherit;
  background:linear-gradient(180deg,rgba(255,255,255,.18),transparent 55%);
  opacity:.9;pointer-events:none;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 22px 44px -16px rgba(34,135,197,.7),inset 0 1px 0 rgba(255,255,255,.3)}
.btn:active{transform:translateY(0)}
.btn .arw{transition:transform .4s var(--ease)}
.btn:hover .arw{transform:translateX(4px)}

.btn--ghost{
  background:transparent;color:var(--c-text);
  border-color:rgba(10,30,60,.16);box-shadow:none;
}
.btn--ghost::after{display:none}
.btn--ghost:hover{border-color:rgba(10,30,60,.34);background:rgba(10,30,60,.03);box-shadow:none;transform:translateY(-2px)}
.section--dark .btn--ghost,.section--ink2 .btn--ghost,.hero .btn--ghost{
  color:var(--d-text);border-color:rgba(255,255,255,.22);background:rgba(255,255,255,.02)
}
.section--dark .btn--ghost:hover,.section--ink2 .btn--ghost:hover,.hero .btn--ghost:hover{
  border-color:rgba(255,255,255,.44);background:rgba(255,255,255,.07)
}
.btn--sm{height:42px;padding:0 22px;font-size:13.5px}
.btn--block{width:100%}

.link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--c-blue);
  transition:gap .35s var(--ease)
}
.link-arrow:hover{gap:14px}
.section--dark .link-arrow,.section--ink2 .link-arrow{color:var(--c-cyan)}

/* ---------- 6. Header ---------- */
.header{
  position:fixed;inset:0 0 auto 0;z-index:900;
  height:var(--nav-h);
  display:flex;align-items:center;
  transition:height .4s var(--ease),background .4s,backdrop-filter .4s,border-color .4s,box-shadow .4s;
  border-bottom:1px solid transparent;
}
.header__inner{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:32px;
  display:flex;align-items:center;gap:24px}

.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand__mark{width:38px;height:38px;flex:0 0 auto;transition:transform .5s var(--ease)}
.brand:hover .brand__mark{transform:rotate(-8deg) scale(1.04)}
.brand__txt{display:flex;flex-direction:column;line-height:1.1}
.brand__cn{font-size:19px;font-weight:600;letter-spacing:.06em;color:#fff;transition:color .4s}
.brand__en{font-size:9.5px;font-weight:500;letter-spacing:.2em;color:rgba(255,255,255,.5);transition:color .4s;margin-top:3px}

.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav__link{
  position:relative;padding:9px 14px;border-radius:8px;
  font-size:14.5px;font-weight:500;color:rgba(255,255,255,.82);
  transition:color .3s,background .3s;
}
.nav__link:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav__link.is-active{color:#fff}
.nav__link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
  background:var(--grad-soft);
}
.nav__item{position:relative}
.nav__drop{
  position:absolute;top:calc(100% + 12px);left:50%;transform:translate(-50%,8px);
  min-width:230px;padding:10px;border-radius:14px;
  background:rgba(8,20,36,.92);backdrop-filter:blur(22px);
  border:1px solid rgba(255,255,255,.1);
  box-shadow:0 30px 60px -20px rgba(0,0,0,.6);
  opacity:0;visibility:hidden;transition:.32s var(--ease);
}
.nav__item:hover .nav__drop{opacity:1;visibility:visible;transform:translate(-50%,0)}
.nav__drop a{
  display:flex;flex-direction:column;gap:2px;padding:10px 12px;border-radius:9px;
  font-size:14px;color:rgba(255,255,255,.85);transition:background .25s
}
.nav__drop a span{font-size:11.5px;color:rgba(255,255,255,.42);font-weight:400}
.nav__drop a:hover{background:rgba(255,255,255,.08);color:#fff}

.header__cta{margin-left:10px}
.header__cta .btn{height:42px;padding:0 22px;font-size:13.5px}

.header.is-scrolled{
  height:66px;background:rgba(6,15,28,.78);backdrop-filter:blur(20px) saturate(160%);
  border-bottom-color:rgba(255,255,255,.08);box-shadow:0 10px 30px -18px rgba(0,0,0,.6);
}
.header.is-solid{background:rgba(6,15,28,.96)}

/* sub-page header sits on dark banner, same treatment */
.header.is-solid .brand__cn{color:#fff}

.burger{display:none;width:44px;height:44px;border-radius:10px;margin-left:auto;
  border:1px solid rgba(255,255,255,.18);place-items:center}
.burger span{display:block;width:18px;height:1.5px;background:#fff;border-radius:2px;
  transition:.35s var(--ease);margin:2.5px auto}
.burger.is-open span:nth-child(1){transform:translateY(4px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-4px) rotate(-45deg)}

/* mobile drawer */
.drawer{
  position:fixed;inset:0;z-index:880;background:rgba(5,12,24,.98);
  backdrop-filter:blur(20px);
  padding:calc(var(--nav-h) + 20px) 32px 40px;
  display:flex;flex-direction:column;gap:2px;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:.4s var(--ease);overflow-y:auto;
}
.drawer.is-open{opacity:1;visibility:visible;transform:none}
.drawer a{
  padding:16px 4px;font-size:19px;font-weight:500;color:rgba(255,255,255,.9);
  border-bottom:1px solid rgba(255,255,255,.07);
}
.drawer .btn{margin-top:26px}

/* ---------- 7. Hero ---------- */
.hero{
  position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:center;
  background:var(--c-ink);color:var(--d-text);overflow:hidden;
  padding:calc(var(--nav-h) + 60px) 0 60px;
}
.hero__bg{position:absolute;inset:0;pointer-events:none}
.hero__canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.62}
.hero__grid{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(120,180,230,.055) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(120,180,230,.055) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 75% 65% at 50% 42%,#000 20%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 75% 65% at 50% 42%,#000 20%,transparent 78%);
}
.hero__glow{
  position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;
}
.hero__glow--a{width:760px;height:760px;left:-16%;top:-24%;
  background:radial-gradient(circle,rgba(34,135,197,.55),transparent 62%)}
.hero__glow--b{width:680px;height:680px;right:-14%;top:6%;
  background:radial-gradient(circle,rgba(0,161,190,.42),transparent 64%)}
.hero__glow--c{width:900px;height:520px;left:28%;bottom:-32%;
  background:radial-gradient(circle,rgba(48,80,160,.34),transparent 66%)}
.hero__noise{
  position:absolute;inset:0;opacity:.035;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

.hero__inner{position:relative;z-index:2;width:100%;max-width:var(--max);margin-inline:auto;padding-inline:32px}
.hero__badge{
  display:inline-flex;align-items:center;gap:10px;
  padding:7px 8px 7px 14px;border-radius:99px;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.13);
  font-size:12.5px;letter-spacing:.04em;color:rgba(255,255,255,.82);
  backdrop-filter:blur(10px);
}
.hero__badge b{
  font-weight:600;color:#fff;
  padding:3px 10px;border-radius:99px;background:var(--grad-soft);
  font-size:11px;letter-spacing:.08em
}
.hero__dot{width:6px;height:6px;border-radius:50%;background:#5fd8e8;box-shadow:0 0 0 0 rgba(95,216,232,.6);
  animation:ping 2.4s infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(95,216,232,.55)}70%{box-shadow:0 0 0 10px rgba(95,216,232,0)}100%{box-shadow:0 0 0 0 rgba(95,216,232,0)}}

.hero h1{margin-top:26px;max-width:16em;font-size:clamp(38px,6.2vw,76px);line-height:1.1;letter-spacing:-.03em;font-weight:600}
.hero h1 .line{display:block}
.hero__sub{margin-top:26px;max-width:600px;font-size:clamp(15px,1.35vw,18.5px);line-height:1.9;color:rgba(226,238,250,.76)}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:40px}

.hero__stats{
  position:relative;z-index:2;width:100%;max-width:var(--max);margin:clamp(56px,7vw,88px) auto 0;
  padding-inline:32px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  border-top:1px solid rgba(255,255,255,.1);
}
.hero__stat{padding:26px 26px 0 0}
.hero__stat + .hero__stat{padding-left:26px;border-left:1px solid rgba(255,255,255,.08)}
.hero__stat .n{font-family:var(--f-num);font-size:clamp(28px,3.4vw,42px);font-weight:300;line-height:1;
  letter-spacing:-.02em;color:#fff;display:flex;align-items:baseline;gap:3px}
.hero__stat .n i{font-style:normal;font-size:.5em;font-weight:400;color:var(--c-cyan)}
.hero__stat .k{margin-top:12px;font-size:12.5px;color:rgba(255,255,255,.48);letter-spacing:.06em}

.scroll-cue{
  position:absolute;left:50%;bottom:24px;transform:translateX(-50%);z-index:3;
  display:flex;flex-direction:column;align-items:center;gap:8px;
  font-size:10.5px;letter-spacing:.24em;color:rgba(255,255,255,.4)
}
.scroll-cue i{display:block;width:1px;height:38px;background:linear-gradient(180deg,rgba(255,255,255,.5),transparent);
  overflow:hidden;position:relative}
.scroll-cue i::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#5fd8e8,transparent);
  animation:cue 2.2s var(--ease) infinite}
@keyframes cue{0%{transform:translateY(-100%)}60%,100%{transform:translateY(100%)}}

/* ---------- 8. Marquee ---------- */
.marquee{
  position:relative;overflow:hidden;background:var(--c-ink-2);
  border-top:1px solid rgba(255,255,255,.07);border-bottom:1px solid rgba(255,255,255,.07);
  padding:18px 0;
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.marquee__track{display:flex;gap:0;width:max-content;animation:scrollx 42s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee__item{
  display:flex;align-items:center;gap:26px;padding:0 26px;
  font-size:13px;letter-spacing:.12em;color:rgba(255,255,255,.55);white-space:nowrap
}
.marquee__item::after{content:"";width:4px;height:4px;border-radius:50%;background:rgba(95,216,232,.6)}
@keyframes scrollx{to{transform:translateX(-50%)}}

/* ---------- 9. Cards & grids ---------- */
.grid{display:grid;gap:20px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.g-auto{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}

.card{
  position:relative;padding:32px;border-radius:var(--r-lg);
  background:var(--c-paper);border:1px solid var(--c-line);
  transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .4s;
  overflow:hidden;
}
.card::before{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:radial-gradient(420px 220px at var(--mx,50%) var(--my,0%),rgba(34,135,197,.09),transparent 70%);
  opacity:0;transition:opacity .5s;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--sh);border-color:#cbdbeb}
.card:hover::before{opacity:1}
.card__ico{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:var(--c-blue-soft);color:var(--c-blue);margin-bottom:22px;
  transition:.5s var(--ease);
}
.card:hover .card__ico{background:var(--grad);color:#fff;transform:translateY(-2px)}
.card h3{margin-bottom:10px}
.card p{color:var(--c-body);font-size:14.5px;line-height:1.8}
.card__num{
  font-family:var(--f-num);font-size:12px;font-weight:600;letter-spacing:.14em;
  color:#b9c9db;margin-bottom:18px
}

.card--glass{
  background:var(--d-glass);border-color:var(--d-line);backdrop-filter:blur(8px);
}
.card--glass h3{color:#fff}
.card--glass p{color:var(--d-body)}
.card--glass::before{background:radial-gradient(420px 220px at var(--mx,50%) var(--my,0%),rgba(95,216,232,.16),transparent 70%)}
.card--glass:hover{border-color:rgba(95,216,232,.34);box-shadow:0 30px 60px -30px rgba(0,0,0,.7)}
.card--glass .card__ico{background:rgba(95,216,232,.1);color:var(--c-cyan)}
.card--glass .card__num{color:rgba(255,255,255,.28)}

/* split layout */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,5vw,72px);align-items:center}
.split--wide-left{grid-template-columns:1.05fr .95fr}
.split--wide-right{grid-template-columns:.9fr 1.1fr}

/* ---------- 10. Hero page banner (sub pages) ---------- */
.page-hero{
  position:relative;background:var(--c-ink);color:var(--d-text);overflow:hidden;
  padding:calc(var(--nav-h) + 84px) 0 84px;
}
.page-hero__grid{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(120,180,230,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(120,180,230,.05) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 80% 100% at 20% 0%,#000,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 80% 100% at 20% 0%,#000,transparent 75%);
}
.page-hero__glow{position:absolute;width:700px;height:700px;right:-12%;top:-40%;border-radius:50%;
  background:radial-gradient(circle,rgba(34,135,197,.4),transparent 65%);filter:blur(70px)}
.page-hero .wrap{position:relative;z-index:2}
.page-hero .h1{max-width:20em;margin-top:8px}
.page-hero .lead{max-width:640px;margin-top:18px}
.crumb{display:flex;align-items:center;gap:10px;font-size:12.5px;color:rgba(255,255,255,.42);margin-bottom:22px}
.crumb a:hover{color:#fff}
.crumb span{opacity:.5}

/* ---------- 11. DBS 2.0 system visual ---------- */
.sysviz{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  background:radial-gradient(circle at 50% 42%,#0e2540 0%,#081426 62%,#050d1a 100%);
  border:1px solid rgba(255,255,255,.09);
  box-shadow:0 50px 100px -50px rgba(5,20,45,.7);
  aspect-ratio:1/1.03;
  display:grid;place-items:center;
}
.sysviz::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(120,190,240,.16) 1px,transparent 1px);
  background-size:26px 26px;
  mask-image:radial-gradient(circle at 50% 45%,#000,transparent 72%);
  -webkit-mask-image:radial-gradient(circle at 50% 45%,#000,transparent 72%);
}
.sysviz svg{position:relative;z-index:2;width:100%;height:100%}
.sysviz__tag{
  position:absolute;left:20px;top:18px;z-index:3;
  font-size:10.5px;letter-spacing:.2em;color:rgba(255,255,255,.4);
  display:flex;align-items:center;gap:8px;
}
.sysviz__tag i{width:5px;height:5px;border-radius:50%;background:#5fd8e8}

/* ---------- 12. Feature list ---------- */
.flist{display:grid;gap:0;margin-top:34px}
.flist__item{
  display:grid;grid-template-columns:auto 1fr;gap:18px;
  padding:22px 0;border-top:1px solid var(--c-line);
  transition:.4s var(--ease);
}
.section--dark .flist__item,.section--ink2 .flist__item{border-color:var(--d-line)}
.flist__item:last-child{border-bottom:1px solid var(--c-line)}
.section--dark .flist__item:last-child,.section--ink2 .flist__item:last-child{border-bottom-color:var(--d-line)}
.flist__k{
  font-family:var(--f-num);font-size:12px;font-weight:600;letter-spacing:.1em;
  color:var(--c-blue);padding-top:4px;min-width:52px
}
.section--dark .flist__k{color:var(--c-cyan)}
.flist__item h4{margin-bottom:6px}
.flist__item p{font-size:14px;color:var(--c-body);line-height:1.8}
.section--dark .flist__item p{color:var(--d-body)}
.flist__item:hover{transform:translateX(4px)}

/* ---------- 13. Tabs ---------- */
.tabs{display:flex;flex-wrap:wrap;gap:8px;border-bottom:1px solid var(--c-line);padding-bottom:2px}
.tab{
  position:relative;padding:12px 20px;border-radius:10px 10px 0 0;
  font-size:14.5px;font-weight:500;color:var(--c-muted);transition:.3s;
}
.tab:hover{color:var(--c-text);background:rgba(34,135,197,.05)}
.tab.is-active{color:var(--c-blue);font-weight:600}
.tab.is-active::after{content:"";position:absolute;left:12px;right:12px;bottom:-1px;height:2px;background:var(--grad);border-radius:2px}
.tabpanel{display:none}
.tabpanel.is-active{display:block;animation:fadeUp .55s var(--ease) both}

/* ---------- 14. Download cards ---------- */
.dl-card{
  position:relative;display:flex;flex-direction:column;
  padding:30px;border-radius:var(--r-lg);
  background:var(--c-paper);border:1px solid var(--c-line);
  transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .4s;
  overflow:hidden;
}
.dl-card::after{
  content:"";position:absolute;right:-40px;top:-40px;width:160px;height:160px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,135,197,.1),transparent 70%);
  transition:.6s var(--ease);
}
.dl-card:hover{transform:translateY(-6px);box-shadow:var(--sh-lg);border-color:#c8daea}
.dl-card:hover::after{transform:scale(1.35)}
.dl-card__top{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:22px;position:relative;z-index:1}
.dl-card__ico{width:52px;height:52px;border-radius:15px;display:grid;place-items:center;
  background:linear-gradient(150deg,#eef6fd,#e2eefa);color:var(--c-blue);border:1px solid #dbe9f6}
.dl-card__plat{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.chip{
  font-size:11px;letter-spacing:.04em;padding:4px 9px;border-radius:99px;
  background:var(--c-mist-2);color:#5c7085;white-space:nowrap
}
.chip--new{background:rgba(0,161,190,.12);color:#00869e;font-weight:600}
.chip--warn{background:rgba(34,135,197,.1);color:var(--c-blue);font-weight:600}
.dl-card h3{margin-bottom:8px;position:relative;z-index:1}
.dl-card > p{font-size:14px;color:var(--c-body);line-height:1.75;position:relative;z-index:1;flex:1}
.dl-meta{
  display:flex;flex-wrap:wrap;gap:6px 18px;margin:20px 0 22px;padding-top:18px;
  border-top:1px dashed var(--c-line);font-size:12px;color:var(--c-muted);
  position:relative;z-index:1
}
.dl-meta b{font-weight:600;color:#33465c}

/* ---------- 15. Spec table ---------- */
.spec-table{width:100%;font-size:14px}
.spec-table th,.spec-table td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--c-line);vertical-align:top}
.spec-table thead th{
  font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--c-muted);
  font-weight:600;background:var(--c-mist);border-bottom:1px solid var(--c-line)
}
.spec-table tbody th{font-weight:600;color:var(--c-text);width:190px;background:#fbfdff}
.spec-table tbody tr:hover{background:#f8fbfe}
.spec-table td{color:var(--c-body)}
.spec-wrap{border:1px solid var(--c-line);border-radius:var(--r);overflow:hidden;overflow-x:auto}

/* ---------- 16. Timeline ---------- */
.timeline{position:relative;margin-top:56px}
.timeline::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:1px;
  background:linear-gradient(180deg,rgba(34,135,197,.6),rgba(34,135,197,.08))}
.tl-item{position:relative;padding:0 0 44px 34px}
.tl-item::before{
  content:"";position:absolute;left:-4px;top:7px;width:9px;height:9px;border-radius:50%;
  background:#fff;border:2px solid var(--c-blue);box-shadow:0 0 0 4px rgba(34,135,197,.1)
}
.tl-item:last-child{padding-bottom:0}
.tl-year{font-family:var(--f-num);font-size:13px;font-weight:600;color:var(--c-blue);letter-spacing:.1em;margin-bottom:6px}
.tl-item h4{margin-bottom:6px}
.tl-item p{font-size:14px;color:var(--c-body)}

/* ---------- 17. CTA band ---------- */
.cta{
  position:relative;overflow:hidden;background:var(--c-ink);color:#fff;
  padding:clamp(56px,7vw,92px) 0;
}
.cta::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(700px 400px at 15% 20%,rgba(34,135,197,.34),transparent 65%),
             radial-gradient(700px 400px at 85% 80%,rgba(0,161,190,.26),transparent 65%);
}
.cta__inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;
  gap:40px;flex-wrap:wrap}
.cta h2{font-size:clamp(26px,3.2vw,38px);font-weight:600;line-height:1.3;letter-spacing:-.015em}
.cta p{margin-top:12px;color:rgba(226,238,250,.66);font-size:15px;max-width:52ch}
.cta__actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 18. Footer ---------- */
.footer{background:#040a14;color:var(--d-body);padding:72px 0 0;position:relative;overflow:hidden}
.footer__top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:48px}
.footer .brand__cn{color:#fff}
.footer__desc{margin-top:20px;font-size:13.5px;line-height:1.9;color:#6f8299;max-width:34ch}
.footer__hot{margin-top:24px;display:flex;flex-direction:column;gap:6px}
.footer__hot .lbl{font-size:11px;letter-spacing:.16em;color:#5c6f86}
.footer__hot .tel{font-family:var(--f-num);font-size:24px;font-weight:300;color:#fff;letter-spacing:.02em}
.footer__col h5{font-size:12px;letter-spacing:.16em;color:#fff;font-weight:600;margin-bottom:18px;text-transform:uppercase}
.footer__col a,.footer__col p{display:block;font-size:13.5px;color:#7b8da3;padding:5px 0;transition:color .3s}
.footer__col a:hover{color:#fff}
.footer__meta{
  margin-top:56px;padding:24px 0;border-top:1px solid rgba(255,255,255,.07);
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:11.5px;color:#4e6076;line-height:1.8
}
.footer__meta a:hover{color:#9fb0c6}
.footer__disc{font-size:11.5px;color:#3f5064;padding-bottom:26px;line-height:1.9;max-width:100ch}

/* ---------- 19. Reveal animations ---------- */
[data-reveal]{opacity:0;transform:translateY(26px);
  transition:opacity .9s var(--ease-out),transform .9s var(--ease-out);
  transition-delay:var(--d,0ms)}
[data-reveal].is-in{opacity:1;transform:none}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* ---------- 20. Misc utility ---------- */
.pill-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.pill{
  font-size:12.5px;padding:6px 14px;border-radius:99px;
  border:1px solid var(--c-line);color:#4a5a70;background:#fff
}
.section--dark .pill,.section--ink2 .pill{background:rgba(255,255,255,.04);border-color:var(--d-line);color:#b8c8da}
.note{font-size:12.5px;color:var(--c-muted);line-height:1.8}
.section--dark .note{color:var(--d-muted)}
.tag-2-0{
  display:inline-block;font-family:var(--f-num);font-weight:700;font-size:.62em;
  padding:.14em .5em;border-radius:6px;vertical-align:middle;
  background:var(--grad);color:#fff;letter-spacing:.02em;
  transform:translateY(-.12em)
}

/* accordion */
.acc{border-top:1px solid var(--c-line)}
.acc__item{border-bottom:1px solid var(--c-line)}
.acc__q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;text-align:left;font-size:15.5px;font-weight:600;color:var(--c-text);
  transition:color .3s
}
.acc__q:hover{color:var(--c-blue)}
.acc__q i{flex:0 0 auto;width:22px;height:22px;border-radius:50%;border:1px solid var(--c-line);
  display:grid;place-items:center;transition:.4s var(--ease);color:var(--c-muted)}
.acc__item.is-open .acc__q i{transform:rotate(45deg);background:var(--c-blue);border-color:var(--c-blue);color:#fff}
.acc__a{max-height:0;overflow:hidden;transition:max-height .5s var(--ease)}
.acc__a p{padding:0 44px 24px 0;font-size:14.5px;color:var(--c-body);line-height:1.85}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.step{position:relative;padding-top:26px;border-top:2px solid var(--c-line)}
.step::before{
  counter-increment:s;content:"0" counter(s);
  position:absolute;top:-14px;left:0;background:#fff;padding-right:12px;
  font-family:var(--f-num);font-size:12px;font-weight:600;letter-spacing:.1em;color:var(--c-blue)
}
.step h4{margin-bottom:8px}
.step p{font-size:13.5px;color:var(--c-body);line-height:1.75}

/* mode cards */
.mode-card{
  padding:26px;border-radius:var(--r);background:#fff;border:1px solid var(--c-line);
  transition:.45s var(--ease)
}
.mode-card:hover{border-color:#c3d8ea;box-shadow:var(--sh);transform:translateY(-4px)}
.mode-card__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.mode-card h4{font-size:15.5px}
.mode-card .code{font-family:var(--f-num);font-size:11px;letter-spacing:.12em;color:#a9b9cb}
.mode-card p{font-size:13px;color:var(--c-body);line-height:1.75;margin-top:14px}
.wave{width:100%;height:56px;display:block}

/* ---------- 21. Responsive ---------- */
@media (max-width:1080px){
  .footer__top{grid-template-columns:1fr 1fr;gap:40px}
  .g-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:34px}
}
@media (max-width:900px){
  :root{--nav-h:68px}
  .nav,.header__cta{display:none}
  .burger{display:grid}
  .wrap,.hero__inner,.hero__stats,.header__inner,.page-hero .wrap{padding-inline:22px}
  .split,.split--wide-left,.split--wide-right{grid-template-columns:1fr;gap:40px}
  .g-2,.g-3{grid-template-columns:1fr}
  .hero__stats{grid-template-columns:repeat(2,1fr);gap:0}
  .hero__stat{padding:22px 18px 22px 0}
  .hero__stat:nth-child(3){border-left:0;padding-left:0;border-top:1px solid rgba(255,255,255,.08)}
  .hero__stat:nth-child(4){border-top:1px solid rgba(255,255,255,.08)}
  .cta__inner{flex-direction:column;align-items:flex-start}
  .section{padding:64px 0}
  .footer__top{grid-template-columns:1fr;gap:34px}
  .footer{padding-top:52px}
  .hero{min-height:auto;padding:calc(var(--nav-h) + 48px) 0 56px}
  .scroll-cue{display:none}
  .sysviz{aspect-ratio:1/1}
  .spec-table tbody th{width:auto}
}
@media (max-width:560px){
  .g-4{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .hero__actions .btn{width:100%}
  .btn{height:50px;padding:0 24px}
  .dl-card{padding:24px}
  .card{padding:26px}
  .tabs{gap:2px}
  .tab{padding:10px 12px;font-size:13.5px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important}
  [data-reveal]{opacity:1;transform:none}
}

/* ---------- 22. Additions ---------- */
.ic{flex:0 0 auto}
[id]{scroll-margin-top:calc(var(--nav-h) + 24px)}
.only-pc{display:inline}

/* 五模式网格 */
.g-modes{grid-template-columns:repeat(5,1fr);gap:16px}
@media (max-width:1180px){.g-modes{grid-template-columns:repeat(3,1fr)}}
@media (max-width:900px){.g-modes{grid-template-columns:repeat(2,1fr)};.only-pc{display:none}}
@media (max-width:560px){.g-modes{grid-template-columns:1fr}}

/* 深色底上的下载卡（覆盖浅色规则） */
.dl-card.card--glass{
  background:var(--d-glass);border-color:var(--d-line);backdrop-filter:blur(10px);
}
.dl-card.card--glass:hover{
  background:rgba(255,255,255,.065);border-color:rgba(95,216,232,.34);
  box-shadow:0 40px 80px -40px rgba(0,0,0,.75)
}
.dl-card.card--glass > p{color:var(--d-body)}
.dl-card.card--glass h3{color:#fff}
.dl-card.card--glass .dl-meta{border-top-color:rgba(255,255,255,.1);color:rgba(255,255,255,.42)}
.dl-card.card--glass .dl-meta b{color:rgba(255,255,255,.8)}

/* 提示条 */
.toast{
  position:fixed;left:50%;bottom:34px;z-index:999;
  transform:translate(-50%,18px);opacity:0;pointer-events:none;
  padding:13px 24px;border-radius:99px;
  background:rgba(7,18,34,.94);color:#fff;font-size:13.5px;letter-spacing:.02em;
  border:1px solid rgba(120,200,240,.28);
  box-shadow:0 24px 50px -20px rgba(0,0,0,.6),0 0 0 1px rgba(255,255,255,.03) inset;
  backdrop-filter:blur(16px);
  transition:opacity .4s var(--ease),transform .4s var(--ease);
  max-width:calc(100vw - 40px);text-align:center;
}
.toast.is-show{opacity:1;transform:translate(-50%,0)}

/* 下载卡内的次要说明 */
.dl-card .dl-hint{font-size:12px;color:var(--c-muted);margin-top:10px}
.dl-card.card--glass .dl-hint{color:var(--d-muted)}

/* 联系页表单 */
.form{display:grid;gap:16px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:12.5px;font-weight:600;letter-spacing:.04em;color:#41556c}
.field input,.field select,.field textarea{
  width:100%;padding:13px 16px;border-radius:11px;border:1px solid var(--c-line);
  background:#fff;font-family:inherit;font-size:14.5px;color:var(--c-text);
  transition:border-color .3s,box-shadow .3s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--c-blue);box-shadow:0 0 0 3px rgba(34,135,197,.12)
}
.field textarea{min-height:130px;resize:vertical}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:640px){.form__row{grid-template-columns:1fr}}

/* 联系信息条目 */
.cinfo{display:grid;gap:26px}
.cinfo__item{display:grid;grid-template-columns:40px 1fr;gap:16px;align-items:start}
.cinfo__ico{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:var(--c-blue-soft);color:var(--c-blue)}
.cinfo__item h4{margin-bottom:4px}
.cinfo__item p,.cinfo__item a{font-size:14px;color:var(--c-body);line-height:1.7}

/* 浅色面板 */
.panel{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:clamp(26px,3.4vw,44px)}
.panel--mist{background:var(--c-mist)}

/* 模式说明行 */
.mode-row{display:grid;grid-template-columns:1fr 1.1fr;gap:36px;align-items:center}
@media (max-width:820px){.mode-row{grid-template-columns:1fr;gap:20px}}

/* 返回顶部 */
.to-top{
  position:fixed;right:26px;bottom:26px;z-index:800;
  width:44px;height:44px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.9);color:#243b53;
  border:1px solid rgba(10,30,60,.1);backdrop-filter:blur(10px);
  box-shadow:0 12px 28px -12px rgba(10,30,60,.35);
  opacity:0;transform:translateY(12px);pointer-events:none;
  transition:.45s var(--ease);
}
.to-top.is-show{opacity:1;transform:none;pointer-events:auto}
.to-top:hover{background:#fff;color:var(--c-blue);transform:translateY(-2px)}
@media (max-width:560px){.to-top{right:16px;bottom:16px;width:40px;height:40px}}

/* ==========================================================================
   23. 修正与打磨
   ========================================================================== */

/* A. 深色容器（CTA / 页头）里的次要按钮 */
.cta .btn--ghost,.page-hero .btn--ghost{
  color:var(--d-text);border-color:rgba(255,255,255,.22);background:rgba(255,255,255,.03)
}
.cta .btn--ghost:hover,.page-hero .btn--ghost:hover{
  border-color:rgba(255,255,255,.46);background:rgba(255,255,255,.08)
}

/* B. 跑马灯遮罩只作用于内容，避免背景被淡化后漏白 */
.marquee{
  mask-image:none;-webkit-mask-image:none;
  -webkit-mask:none;mask:none;
}
.marquee__track{
  mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
}

/* C. 下载卡说明文字不参与伸缩，保证按钮对齐 */
.dl-card > .dl-hint{flex:0 0 auto}

/* D. 滚动后的导航更实一些，避免压在白底上发灰 */
.header.is-scrolled{
  background:rgba(5,13,26,.88);
  border-bottom-color:rgba(255,255,255,.07);
}
.header.is-solid{background:rgba(5,13,26,.97)}

/* E. 页脚声明区 */
.footer__disc{
  margin-top:52px;padding-top:26px;border-top:1px solid rgba(255,255,255,.06);
  color:#5a6d84;max-width:118ch
}
.footer__meta{margin-top:0;border-top:0;padding:18px 0 28px;color:#4a5c72}
.footer__hot{margin-top:26px}

/* F. Hero 右侧视觉 */
.hero__art{position:absolute;right:2%;top:50%;transform:translateY(-50%);
  width:46%;max-width:580px;z-index:1;pointer-events:none;opacity:.92}
@media (max-width:1180px){.hero__art{display:none}}

/* Tab / Chip / Pill 改为 flex 居中，避免中文字形顶部被内联盒裁切 */
.tab{display:inline-flex;align-items:center;line-height:1.6}
.chip{display:inline-flex;align-items:center;line-height:1.7}
.pill{display:inline-flex;align-items:center;line-height:1.6}
.crumb span,.crumb a{display:inline-flex;align-items:center}

/* 深色容器里的 pill */
.page-hero .pill,.section--dark .pill,.section--ink2 .pill,.cta .pill{
  background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.16);color:#c6d7e8
}

/* 页头右侧装饰光束 */
.page-hero::after{
  content:"";position:absolute;right:12%;top:-30%;width:1px;height:160%;
  background:linear-gradient(180deg,transparent,rgba(95,216,232,.22) 45%,transparent);
  transform:rotate(14deg);pointer-events:none;
}
.page-hero::before{
  content:"";position:absolute;right:22%;top:-30%;width:1px;height:160%;
  background:linear-gradient(180deg,transparent,rgba(120,190,240,.14) 55%,transparent);
  transform:rotate(14deg);pointer-events:none;
}

/* ==========================================================================
   24. 平台化改版（远程医疗服务平台 / 等保 / AI）
   ========================================================================== */

/* 导航：去掉右侧按钮后收紧一点，防止 1440 以下挤压 */
.nav__link{padding:9px 13px}
@media (max-width:1320px){.nav__link{padding:9px 10px;font-size:14px}}

/* 等保证书卡 */
.cert{
  position:relative;display:flex;align-items:center;justify-content:center;
  padding:22px;border-radius:var(--r-xl);
  border:1px solid rgba(255,255,255,.1);
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  overflow:hidden;
}
.cert__glow{
  position:absolute;inset:-30%;pointer-events:none;
  background:radial-gradient(circle at 50% 38%,rgba(95,216,232,.2),transparent 62%);
}
.cert__body{
  position:relative;width:100%;max-width:380px;text-align:center;
  padding:34px 26px 26px;border-radius:18px;
  background:rgba(4,10,20,.55);border:1px solid rgba(255,255,255,.08);
}
.cert__label{font-size:12px;letter-spacing:.2em;color:rgba(255,255,255,.5)}
.cert__level{
  font-size:clamp(46px,5.6vw,68px);font-weight:300;line-height:1.1;letter-spacing:.05em;
  margin:6px 0 4px;
  background:var(--grad-soft);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.cert__sub{font-size:13px;color:rgba(255,255,255,.74)}
.cert__line{height:1px;margin:22px 0 18px;
  background:linear-gradient(90deg,transparent,rgba(95,216,232,.45),transparent)}
.cert__list li{font-size:12.5px;line-height:2;color:rgba(255,255,255,.55)}
.cert__note{margin-top:16px;font-size:11px;color:rgba(255,255,255,.3)}

/* AI 内网示意 */
.aibox{
  position:relative;display:flex;flex-direction:column;gap:14px;
  padding:20px;border-radius:var(--r-lg);
  background:#fff;border:1px solid var(--c-line);box-shadow:var(--sh);
}
.aibox svg{width:100%;height:auto}
.aibox__tag{display:flex;align-items:center;gap:8px;
  font-size:10.5px;letter-spacing:.2em;color:#93a6ba}
.aibox__tag i{width:5px;height:5px;border-radius:50%;background:var(--c-teal)}
.aibox__foot{display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  padding-top:14px;border-top:1px dashed var(--c-line)}

/* 页脚五列 */
.footer__top{grid-template-columns:1.35fr .82fr .95fr .85fr 1.03fr;gap:38px}
@media (max-width:1080px){.footer__top{grid-template-columns:1fr 1fr;gap:40px}}
@media (max-width:900px){.footer__top{grid-template-columns:1fr;gap:34px}}

/* 平台分层示意 */
.stack{display:grid;gap:8px}
.stack__row{
  display:grid;grid-template-columns:86px 1fr;gap:14px;align-items:center;
  padding:14px 16px;border-radius:12px;background:#fff;border:1px solid var(--c-line);
}
.stack__k{font-size:11.5px;font-weight:600;letter-spacing:.06em;color:var(--c-blue)}
.stack__v{font-size:12.5px;line-height:1.65;color:#4a5a70}
.stack__row--accent{background:linear-gradient(120deg,rgba(34,135,197,.08),rgba(0,161,190,.05));border-color:#cfe3f2}
.stack__row--base{background:#0b1e38;border-color:#0b1e38}
.stack__row--base .stack__k{color:#5fd8e8}
.stack__row--base .stack__v{color:rgba(255,255,255,.72)}
@media (max-width:560px){.stack__row{grid-template-columns:1fr;gap:4px}}