@charset "UTF-8";

:root{
  --fg-fog:#f4f7fa;
  --fg-ice:#dbeaf4;
  --fg-lavender:#dcd9e9;
  --fg-ink:#142237;
  --fg-muted:#58677a;
  --fg-blue:#315f87;
  --fg-deep:#193149;
  --fg-line:rgba(54,78,104,.16);
  --fg-white:#fbfdff;
}

body.fg-page{
  margin:0;
  color:var(--fg-ink);
  background:var(--fg-fog);
  font-family:"Microsoft YaHei UI","Microsoft YaHei","PingFang SC",sans-serif;
  line-height:1.72;
  overflow-x:clip;
}

.fg-page::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-2;
  pointer-events:none;
  opacity:.28;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.18'/%3E%3C/svg%3E");
}

.fg-page h1,.fg-page h2,.fg-page h3{font-family:"Microsoft YaHei UI","Microsoft YaHei","PingFang SC",sans-serif}
.fg-shell{width:min(1220px,calc(100% - 48px));margin-inline:auto}

.fg-page .site-header{
  position:sticky;
  top:0;
  z-index:50;
  border-bottom:1px solid rgba(255,255,255,.58);
  background:rgba(244,247,250,.78);
  backdrop-filter:blur(26px) saturate(.82);
  box-shadow:0 8px 32px rgba(41,65,90,.04);
}

.fg-page .site-header .cta{
  min-height:44px;
  min-width:124px;
  border-radius:999px;
  color:#fff;
  background:var(--fg-deep);
  box-shadow:none;
}

.fg-page .nav-links a:hover{color:var(--fg-blue)}
.fg-page a:focus-visible,.fg-page summary:focus-visible{outline:3px solid #78a6ca;outline-offset:4px}

.fg-hero{
  position:relative;
  isolation:isolate;
  min-height:780px;
  padding:clamp(54px,6vw,82px) 0 72px;
  overflow:hidden;
}

.fg-atmosphere{position:absolute;inset:0;z-index:-3;pointer-events:none}
.fg-atmosphere i{position:absolute;display:block;border-radius:50%;filter:blur(40px)}
.fg-atmosphere i:nth-child(1){width:44vw;height:44vw;left:-10vw;top:-14vw;background:#d5e8f4}
.fg-atmosphere i:nth-child(2){width:36vw;height:36vw;right:-3vw;top:5vw;background:#d9d5e8}
.fg-atmosphere i:nth-child(3){width:30vw;height:26vw;left:38vw;bottom:-15vw;background:#c7ddec}

.fg-hero-layout{
  min-height:630px;
  display:grid;
  grid-template-columns:minmax(450px,.88fr) minmax(500px,1.12fr);
  align-items:center;
  gap:clamp(44px,6vw,88px);
}

.fg-copy{position:relative;z-index:3;padding:28px 0}
.fg-label{
  margin:0 0 18px;
  color:var(--fg-blue);
  font-size:12px;
  font-weight:900;
  letter-spacing:.18em;
}

.fg-copy h1{
  max-width:8ch;
  margin:0 0 24px;
  font-size:clamp(58px,6.5vw,92px);
  line-height:1.03;
  letter-spacing:-.065em;
  font-weight:800;
}

.fg-lead{max-width:33em;margin:0 0 30px;color:var(--fg-muted);font-size:18px}
.fg-action-row{display:flex;align-items:center;gap:22px}
.fg-action-row>span{max-width:18em;color:#6a7787;font-size:13px;font-weight:700;letter-spacing:.06em}

.fg-button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:148px;
  min-height:52px;
  padding:0 24px;
  border-radius:999px;
  color:#fff;
  background:var(--fg-deep);
  font-weight:900;
  white-space:nowrap;
  word-break:keep-all;
  writing-mode:horizontal-tb;
  box-shadow:0 14px 34px rgba(25,49,73,.18);
  transition:transform .22s ease,background .22s ease;
}

.fg-button:hover{transform:translateY(-2px);background:#244865}
.fg-platform-note{margin:25px 0 0;color:#758294;font-size:12px;letter-spacing:.08em}

.fg-window{
  position:relative;
  align-self:center;
  min-height:590px;
  margin:0;
  border:1px solid rgba(255,255,255,.52);
  border-radius:68px 24px 68px 24px;
  background:
    linear-gradient(145deg,rgba(255,255,255,.66),rgba(235,240,248,.42)),
    rgba(225,233,241,.54);
  backdrop-filter:blur(34px) saturate(.72);
  box-shadow:0 34px 90px rgba(49,74,101,.14),inset 0 1px 0 rgba(255,255,255,.74);
}

.fg-window::before{
  content:"";
  position:absolute;
  width:62%;
  aspect-ratio:1;
  right:4%;
  top:12%;
  border-radius:50%;
  background:rgba(251,253,255,.8);
  filter:blur(12px);
  box-shadow:0 0 70px 30px rgba(255,255,255,.45);
}

.fg-window::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:inherit;
  pointer-events:none;
  opacity:.22;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 140 140' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='f'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.7' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23f)' opacity='.16'/%3E%3C/svg%3E");
}

.fg-window-note{
  position:absolute;
  left:38px;
  top:36px;
  z-index:4;
  display:grid;
  gap:4px;
  color:#647286;
  font-size:10px;
  letter-spacing:.15em;
}
.fg-window-note b{color:var(--fg-ink);font-size:15px;letter-spacing:.04em}

.fg-product{
  position:absolute;
  z-index:3;
  right:-4%;
  bottom:-2%;
  width:min(78%,500px);
  align-self:center;
  margin:0;
  padding:0;
  overflow:visible;
  transform:none;
}

.fg-product img{
  display:block;
  width:100%;
  height:auto;
  min-height:0;
  max-height:none;
  margin:0;
  padding:0;
  object-fit:contain;
  object-position:center;
  clip-path:none;
  transform:none;
  filter:drop-shadow(0 26px 30px rgba(37,57,80,.13));
}

.fg-haze{position:absolute;z-index:2;border-radius:50%;filter:blur(22px);pointer-events:none}
.fg-haze-a{width:190px;height:190px;left:7%;bottom:12%;background:rgba(204,225,238,.7)}
.fg-haze-b{width:130px;height:210px;right:-8%;top:8%;background:rgba(218,214,233,.72)}

.fg-platform-band{
  padding:27px 0;
  border-block:1px solid var(--fg-line);
  background:rgba(251,253,255,.48);
  backdrop-filter:blur(22px);
}
.fg-platform-band .fg-shell{display:flex;align-items:center;justify-content:space-between;gap:32px}
.fg-platform-band p{margin:0;color:var(--fg-muted);font-size:13px}
.fg-platform-band ul{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px 28px;margin:0;padding:0;list-style:none;font-weight:900;font-size:13px}

.fg-focus{padding:clamp(92px,10vw,150px) 0;background:linear-gradient(180deg,#eef3f7,#f7f8fa)}
.fg-focus-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:clamp(60px,9vw,136px)}
.fg-focus header{position:sticky;top:130px;align-self:start}
.fg-focus h2,.fg-device-copy h2,.fg-steps h2,.fg-insights h2,.fg-final h2{
  margin:0;
  font-size:clamp(38px,4.6vw,64px);
  line-height:1.1;
  letter-spacing:-.045em;
}
.fg-focus header>p:last-child{max-width:30em;margin:24px 0 0;color:var(--fg-muted)}

.fg-focus-track{border-top:1px solid var(--fg-line)}
.fg-focus-track article{
  display:grid;
  grid-template-columns:110px 1fr;
  gap:24px;
  padding:38px 0;
  border-bottom:1px solid var(--fg-line);
}
.fg-focus-track article>span{color:var(--fg-blue);font-size:12px;font-weight:900;letter-spacing:.14em}
.fg-focus-track h3{margin:0 0 9px;font-size:23px}
.fg-focus-track p{margin:0;color:var(--fg-muted)}

.fg-device-story{position:relative;padding:clamp(80px,9vw,130px) 0;background:#e5ebf1;overflow:hidden}
.fg-device-story::before{
  content:"";
  position:absolute;
  inset:10% 5%;
  border-radius:100px;
  background:rgba(255,255,255,.44);
  filter:blur(28px);
}
.fg-device-layout{position:relative;display:grid;grid-template-columns:.7fr 1.3fr;align-items:center;gap:clamp(40px,7vw,96px)}
.fg-device-copy p:not(.fg-label){margin:24px 0;color:var(--fg-muted)}
.fg-device-visual{align-self:center;height:auto;margin:0;padding:0;overflow:visible;transform:none}
.fg-device-visual img{
  display:block;
  width:100%;
  height:auto;
  min-height:0;
  max-height:none;
  margin:0;
  padding:0;
  object-fit:contain;
  object-position:center;
  clip-path:none;
  transform:none;
  filter:drop-shadow(0 28px 45px rgba(34,54,75,.14));
}

.fg-steps{padding:clamp(90px,10vw,146px) 0;background:var(--fg-white)}
.fg-steps-heading{display:grid;grid-template-columns:.5fr 1.5fr;gap:40px;margin-bottom:70px}
.fg-steps-heading .fg-label{padding-top:12px}
.fg-steps ol{display:grid;grid-template-columns:repeat(3,1fr);margin:0;padding:0;list-style:none;border-top:1px solid var(--fg-line)}
.fg-steps li{position:relative;padding:38px 34px 16px 0;border-right:1px solid var(--fg-line)}
.fg-steps li+li{padding-left:34px}
.fg-steps li:last-child{border-right:0}
.fg-steps b{display:block;margin-bottom:58px;color:#a3afbc;font:400 32px/1 Georgia,serif}
.fg-steps h3{margin:0 0 10px;font-size:22px}
.fg-steps p{margin:0;color:var(--fg-muted)}

.fg-insights{padding:clamp(92px,10vw,150px) 0;background:linear-gradient(145deg,#e7edf3,#eeebf4)}
.fg-insights-layout{display:grid;grid-template-columns:.88fr 1.12fr;gap:clamp(56px,9vw,140px)}
.fg-insights header a{display:inline-block;margin-top:28px;color:var(--fg-blue);font-weight:900}
.fg-notes{border-top:1px solid var(--fg-line)}
.fg-notes article{padding:30px 0;border-bottom:1px solid var(--fg-line)}
.fg-notes small{color:var(--fg-blue);font-weight:900;letter-spacing:.12em}
.fg-notes h3{margin:10px 0 8px;font-size:21px}
.fg-notes p{margin:0;color:var(--fg-muted)}

.fg-final{padding:54px 0;background:var(--fg-deep);color:#fff}
.fg-final-layout{display:grid;grid-template-columns:1fr auto;align-items:center;gap:34px}
.fg-final .fg-label{color:#b8d3e5}
.fg-final h2{max-width:18em;font-size:clamp(34px,4vw,54px)}
.fg-button-light{color:var(--fg-deep);background:#fff;box-shadow:none}
.fg-button-light:hover{color:#fff;background:var(--fg-blue)}

.fg-page .site-footer{margin-top:0;background:#f3f6f8;border-color:var(--fg-line)}
.fg-page .footer-grid p,.fg-page .footer-grid a,.fg-page .copyright{color:var(--fg-muted)}

@media(max-width:1020px){
  .fg-hero{min-height:0}
  .fg-hero-layout{grid-template-columns:1fr 1fr;min-height:580px;gap:34px}
  .fg-copy h1{font-size:clamp(52px,7vw,72px)}
  .fg-window{min-height:520px}
  .fg-focus-layout,.fg-insights-layout{gap:60px}
}

@media(max-width:820px){
  .fg-shell{width:min(100% - 32px,1220px)}
  .fg-hero-layout,.fg-focus-layout,.fg-device-layout,.fg-insights-layout{grid-template-columns:1fr}
  .fg-hero-layout{min-height:0}
  .fg-copy h1{max-width:10ch}
  .fg-window{min-height:570px}
  .fg-focus header{position:static}
  .fg-platform-band .fg-shell{align-items:flex-start;flex-direction:column}
  .fg-platform-band ul{justify-content:flex-start}
  .fg-device-copy{max-width:620px}
  .fg-steps-heading{grid-template-columns:1fr;margin-bottom:44px}
}

@media(max-width:640px){
  .fg-page .nav{padding-block:12px}
  .fg-page .nav>.cta{display:none}
  .fg-hero{padding-top:34px}
  .fg-copy{padding-top:8px}
  .fg-copy h1{font-size:clamp(45px,14vw,62px)}
  .fg-action-row{align-items:flex-start;flex-direction:column}
  .fg-window{min-height:430px;border-radius:38px 18px 38px 18px}
  .fg-product{right:-1%;bottom:0;width:84%}
  .fg-window-note{left:24px;top:24px}
  .fg-platform-band ul{display:grid;grid-template-columns:repeat(2,1fr);width:100%}
  .fg-focus-track article{grid-template-columns:1fr;gap:10px}
  .fg-steps ol{grid-template-columns:1fr}
  .fg-steps li,.fg-steps li+li{padding:30px 0;border-right:0;border-bottom:1px solid var(--fg-line)}
  .fg-steps b{margin-bottom:24px}
  .fg-final-layout{grid-template-columns:1fr}
  .fg-final .fg-button{width:100%}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .fg-button{transition:none}
}

/* Hero image safety: final override */
.fg-hero-layout{align-items:center}
.fg-window,.fg-product{align-self:center;height:auto}
.fg-product{padding:0;margin:0;overflow:visible;transform:none}
.fg-product img{
  display:block;
  width:100%;
  height:auto;
  min-height:0;
  max-height:none;
  margin:0;
  padding:0;
  object-fit:contain;
  object-position:center;
  clip-path:none;
  transform:none;
}