:root{
  --bg:#08111f;
  --bg-2:#0d1e3d;
  --bg-3:#102852;
  --surface:#0f1f3f;
  --surface-2:#15284f;
  --card:#f6f5f2;
  --card-2:#ffffff;
  --line:rgba(170,191,219,.18);
  --line-2:#dce2eb;
  --text:#f4f7fb;
  --text-soft:#b5c4d8;
  --text-dark:#1c2941;
  --muted:#5f6d80;
  --accent:#5be7c4;
  --accent-2:#5ad6ff;
  --gold:#f2b24b;
  --danger:#ff8f6d;
  --shadow:0 24px 60px rgba(5,12,24,.28);
  --shadow-soft:0 12px 30px rgba(6,13,26,.12);
  --radius-xl:28px;
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:12px;
  --container:min(1200px, calc(100vw - 40px));
  --header-h:84px;
  --transition:all .35s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 20% 20%, rgba(90,214,255,.08), transparent 26%),
    radial-gradient(circle at 80% 10%, rgba(91,231,196,.08), transparent 20%),
    linear-gradient(180deg, #08111f 0%, #0b1730 45%, #0a1222 100%);
  overflow-x:hidden;
}
body.page-news,
body.page-purchase,
body.page-service,
body.page-customization,
body.page-assurance,
body.page-about,
body.page-team,
body.page-future,
body.page-product{
  background:#eef1f4;
  color:var(--text-dark);
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
button,input,textarea{font:inherit}
.container{width:var(--container);margin:0 auto}
.site-bg{
  position:fixed;inset:0;pointer-events:none;z-index:-2;
}
.page-home .site-bg::before,
.page-home .site-bg::after{
  content:"";position:absolute;border-radius:50%;filter:blur(40px);opacity:.38;
}
.page-home .site-bg::before{
  width:420px;height:420px;left:-110px;top:90px;background:rgba(90,214,255,.12);animation:floatBlob 14s ease-in-out infinite;
}
.page-home .site-bg::after{
  width:360px;height:360px;right:-80px;top:140px;background:rgba(91,231,196,.10);animation:floatBlob 18s ease-in-out infinite reverse;
}
@keyframes floatBlob{
  0%,100%{transform:translateY(0) translateX(0) scale(1)}
  50%{transform:translateY(30px) translateX(20px) scale(1.08)}
}
.site-header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(16px);
  background:linear-gradient(180deg, rgba(6,14,27,.88), rgba(8,18,35,.72));
  border-bottom:1px solid rgba(255,255,255,.06);
}
.page-news .site-header,
.page-purchase .site-header,
.page-service .site-header,
.page-customization .site-header,
.page-assurance .site-header,
.page-about .site-header,
.page-team .site-header,
.page-future .site-header,
.page-product .site-header{
  background:linear-gradient(180deg, rgba(8,17,31,.95), rgba(10,20,38,.88));
}
.nav-shell{
  min-height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.brand{display:flex;align-items:center;flex:0 0 auto}
.brand img{width:102px;height:auto}
.site-nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:center}
.nav-link{
  position:relative;
  color:rgba(244,247,251,.84);
  padding:12px 16px;border-radius:999px;font-size:15px;transition:var(--transition)
}
.nav-link:hover,.nav-link.active{
  color:#fff;background:rgba(255,255,255,.08)
}
.nav-link.active::after{
  content:"";position:absolute;left:18px;right:18px;bottom:8px;height:2px;border-radius:99px;background:linear-gradient(90deg,var(--accent),var(--gold))
}
.header-tools{display:flex;align-items:center;gap:10px}
.tool-chip,.search-shell,.btn-login,.mobile-toggle{
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.05);
  color:#fff;border-radius:999px;height:42px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 14px;transition:var(--transition)
}
.tool-chip:hover,.search-shell:hover,.btn-login:hover{background:rgba(255,255,255,.12)}
.icon{width:18px;height:18px;display:inline-flex;align-items:center;justify-content:center;flex:0 0 18px}
.icon svg{width:100%;height:100%}
.search-shell span{font-size:14px;color:rgba(244,247,251,.72)}
.btn-login{
  background:linear-gradient(135deg, #f7c36b, #dd9b37);border:none;color:#111c30;font-weight:700;box-shadow:0 10px 20px rgba(233,175,74,.26)
}
.mobile-toggle{display:none;width:42px;padding:0}
main{min-height:calc(100vh - 240px)}
section{position:relative}
.section-pad{padding:90px 0}
.section-header{max-width:760px;margin:0 0 34px}
.section-eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border:1px solid rgba(91,214,255,.2);border-radius:999px;
  color:var(--accent-2);font-size:13px;letter-spacing:.1em;text-transform:uppercase
}
.page-home .section-header h2,
.section-header h2{
  margin:16px 0 10px;font-size:clamp(32px,4vw,52px);line-height:1.12
}
.section-header p{margin:0;color:var(--text-soft);font-size:17px;line-height:1.8}
.page-product .section-header p,
.page-news .section-header p,
.page-purchase .section-header p,
.page-service .section-header p,
.page-customization .section-header p,
.page-assurance .section-header p,
.page-about .section-header p,
.page-team .section-header p,
.page-future .section-header p{
  color:var(--muted)
}
.hero-home{
  position:relative;
  min-height:calc(100vh - var(--header-h));
  display:flex;align-items:center;
  overflow:hidden;
}
.hero-home::before{
  content:"";
  position:absolute;inset:0;
  background:
    linear-gradient(90deg, rgba(7,13,24,.88) 0%, rgba(7,13,24,.58) 36%, rgba(7,13,24,.16) 58%, rgba(7,13,24,.38) 100%),
    url("../img/home/hero-space-bg.jpg") center/cover no-repeat;
  z-index:-2;
}
.hero-home::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle at 22% 25%, rgba(90,214,255,.16), transparent 24%),
    radial-gradient(circle at 76% 18%, rgba(91,231,196,.18), transparent 20%),
    radial-gradient(circle at 65% 70%, rgba(242,178,75,.08), transparent 24%);
  z-index:-1
}
.hero-grid{
  width:var(--container);margin:0 auto;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:50px;padding:70px 0 80px
}
.hero-copy h1{
  margin:0 0 20px;font-size:clamp(42px,6vw,82px);line-height:.98;letter-spacing:-.02em
}
.hero-copy p{
  margin:0 0 32px;max-width:720px;font-size:20px;line-height:1.9;color:rgba(244,247,251,.82)
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:42px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:50px;padding:0 22px;border-radius:999px;border:none;cursor:pointer;transition:var(--transition)
}
.btn-primary{
  color:#06111f;font-weight:700;background:linear-gradient(135deg,var(--accent),var(--gold));box-shadow:0 18px 36px rgba(91,231,196,.24)
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 24px 42px rgba(91,231,196,.28)}
.btn-secondary{
  color:#fff;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06)
}
.btn-secondary:hover{background:rgba(255,255,255,.12)}
.value-row{display:flex;gap:22px;flex-wrap:wrap}
.value-pill{
  min-width:150px;padding:18px 18px;border-radius:20px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1)
}
.value-pill .icon{width:22px;height:22px;color:var(--accent-2)}
.value-pill h3{margin:16px 0 6px;font-size:22px}
.value-pill p{margin:0;color:rgba(244,247,251,.65);font-size:14px;line-height:1.6}
.hero-visual{
  position:relative;min-height:520px;display:flex;align-items:center;justify-content:center
}
.molecule-stage{
  position:relative;width:min(580px,100%);aspect-ratio:1/1;display:grid;place-items:center
}
.molecule-glow{
  position:absolute;inset:18%;border-radius:50%;background:radial-gradient(circle, rgba(90,214,255,.22), rgba(91,231,196,.08), transparent 72%);
  filter:blur(16px);animation:pulseGlow 5.6s ease-in-out infinite
}
@keyframes pulseGlow{
  0%,100%{transform:scale(1);opacity:.7}
  50%{transform:scale(1.08);opacity:1}
}
.molecule-stage img{
  width:min(100%,540px);filter:drop-shadow(0 40px 70px rgba(12,25,54,.55));animation:floatMolecule 8s ease-in-out infinite
}
@keyframes floatMolecule{
  0%,100%{transform:translateY(0) rotate(0deg)}
  50%{transform:translateY(-16px) rotate(2deg)}
}
.orbit-dot{
  position:absolute;border-radius:50%;
  background:linear-gradient(135deg,var(--accent-2),var(--accent));
  box-shadow:0 0 24px rgba(90,214,255,.75)
}
.orbit-dot.dot-1{width:14px;height:14px;left:8%;top:24%;animation:orbitSmall 6s linear infinite}
.orbit-dot.dot-2{width:12px;height:12px;right:10%;top:14%;animation:orbitSmall 9s linear infinite reverse}
.orbit-dot.dot-3{width:18px;height:18px;right:18%;bottom:12%;animation:orbitSmall 8s linear infinite}
@keyframes orbitSmall{
  from{transform:translateY(0) scale(1)}
  50%{transform:translateY(-14px) scale(1.16)}
  to{transform:translateY(0) scale(1)}
}
.grid-2,.grid-3,.grid-4{
  display:grid;gap:22px
}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;background:var(--card-2);box-shadow:var(--shadow-soft);border:1px solid rgba(17,39,78,.06)
}
.card-dark{
  background:linear-gradient(180deg,#0f1f3f,#0d1934);color:#fff;border:1px solid rgba(255,255,255,.08);box-shadow:var(--shadow)
}
.card-body{padding:26px}
.card h3{margin:0 0 10px;font-size:24px;line-height:1.2}
.card p{margin:0;color:var(--muted);line-height:1.8}
.card-dark p{color:rgba(244,247,251,.74)}
.card-link{
  display:inline-flex;align-items:center;gap:8px;margin-top:18px;color:var(--accent);font-weight:700
}
.feature-card{
  padding:28px;border-radius:24px;overflow:hidden;background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.08);box-shadow:0 16px 34px rgba(7,13,24,.16);transition:var(--transition)
}
.feature-card:hover,.lift-card:hover{
  transform:translateY(-8px);box-shadow:0 24px 46px rgba(7,13,24,.22)
}
.feature-card .icon{width:26px;height:26px;color:var(--accent)}
.feature-card h3{margin:16px 0 10px;font-size:24px}
.feature-card p{margin:0;color:var(--text-soft);line-height:1.8}
.light-wrap{background:#eef1f4}
.light-wrap .feature-card{
  background:#fff;border:1px solid rgba(17,39,78,.06)
}
.light-wrap .feature-card h3{color:var(--text-dark)}
.light-wrap .feature-card p{color:var(--muted)}
.tech-preview-card{
  background:linear-gradient(180deg,#101f3f,#0c1731);border:1px solid rgba(255,255,255,.08);
  border-radius:26px;overflow:hidden;transition:var(--transition);box-shadow:var(--shadow)
}
.tech-preview-card:hover{transform:translateY(-10px)}
.tech-preview-card .thumb{height:210px;overflow:hidden;background:#091120}
.tech-preview-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.tech-preview-card:hover .thumb img{transform:scale(1.04)}
.tech-preview-card .body{padding:24px}
.tech-preview-card .kicker{color:var(--accent-2);font-size:13px;letter-spacing:.08em;text-transform:uppercase}
.tech-preview-card h3{font-size:26px;margin:12px 0}
.tech-preview-card p{color:rgba(244,247,251,.72);line-height:1.8;margin:0}
.app-card{
  position:relative;min-height:360px;border-radius:28px;overflow:hidden;box-shadow:var(--shadow-soft)
}
.app-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.app-card::after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(8,17,31,.15), rgba(8,17,31,.72))
}
.app-card .overlay{
  position:absolute;inset:auto 24px 24px 24px;z-index:2;color:#fff
}
.app-card .chip{
  display:inline-flex;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.12);backdrop-filter:blur(8px);font-size:13px
}
.app-card h3{margin:18px 0 8px;font-size:30px}
.app-card p{margin:0;color:rgba(244,247,251,.82);line-height:1.8}
.split-panel{
  display:grid;grid-template-columns:1fr 1fr;border-radius:32px;overflow:hidden;box-shadow:var(--shadow-soft);background:#fff
}
.split-media{min-height:320px}
.split-media img{width:100%;height:100%;object-fit:cover}
.split-copy{padding:38px 40px}
.split-copy h3{margin:0 0 12px;font-size:42px;color:var(--text-dark)}
.split-copy p{margin:0;color:var(--muted);line-height:1.9}
.purchase-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.news-panel{
  display:grid;grid-template-columns:360px 1fr;gap:22px;align-items:start
}
.timeline-card{
  background:#fff;border-radius:24px;padding:28px;box-shadow:var(--shadow-soft)
}
.timeline-card h3,.news-feature h3{margin:0 0 18px;color:var(--text-dark)}
.timeline-item{
  padding:18px 0;border-top:1px solid #edf1f5
}
.timeline-item:first-of-type{border-top:none;padding-top:0}
.timeline-item h4{margin:0 0 10px;font-size:17px;color:var(--text-dark)}
.timeline-item p{margin:0;color:var(--muted);line-height:1.75}
.timeline-time{display:block;margin-top:10px;font-size:13px;color:#8a98ac}
.news-feature{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.news-card{
  border-radius:24px;overflow:hidden;background:#fff;box-shadow:var(--shadow-soft);transition:var(--transition)
}
.news-card:hover{transform:translateY(-6px)}
.news-card .thumb{height:260px;position:relative}
.news-card .thumb img{width:100%;height:100%;object-fit:cover}
.news-tag{
  position:absolute;left:18px;top:18px;padding:8px 12px;border-radius:999px;background:rgba(12,25,54,.78);color:#fff;font-size:13px
}
.news-card .body{padding:24px}
.news-card h3{margin:0 0 10px;font-size:28px;color:var(--text-dark)}
.news-card p{margin:0;color:var(--muted);line-height:1.8}
.news-meta{display:flex;justify-content:space-between;align-items:center;margin-top:18px;color:#8390a5;font-size:14px}
.page-hero{
  padding:74px 0 32px;
  background:
    linear-gradient(180deg, rgba(8,17,31,.95), rgba(8,17,31,.92)),
    url("../img/common/footer-star-bg.jpg") center/cover no-repeat;
  color:#fff
}
.page-hero.simple{
  padding:120px 0 72px
}
.page-hero h1{margin:0 0 14px;font-size:clamp(36px,5vw,68px);line-height:1.04}
.page-hero p{margin:0;max-width:840px;color:rgba(244,247,251,.76);line-height:1.9;font-size:18px}
.breadcrumb{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:22px;color:rgba(244,247,251,.76)
}
.page-shell{padding:60px 0 94px}
.white-surface{
  background:#fff;border-radius:32px;box-shadow:var(--shadow-soft);padding:34px
}
.tech-app-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.tech-section{padding:34px 0 0}
.tech-block{
  background:#fff;border-radius:30px;padding:26px;box-shadow:var(--shadow-soft);overflow:hidden
}
.tech-block .summary{
  margin:16px 0 24px;color:var(--muted);font-size:17px;line-height:1.9
}
.tech-block img{
  width:100%;border-radius:22px;border:1px solid #e5ebf3;box-shadow:0 16px 40px rgba(8,17,31,.1);transition:var(--transition)
}
.tech-block:hover img{transform:scale(1.01)}
.tech-value{
  margin-top:18px;padding:18px 20px;border-radius:18px;background:linear-gradient(90deg, rgba(90,214,255,.08), rgba(91,231,196,.08));color:#294465
}
.entry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.entry-card{
  background:#fff;border-radius:26px;overflow:hidden;box-shadow:var(--shadow-soft);transition:var(--transition);display:flex;flex-direction:column
}
.entry-card:hover{transform:translateY(-8px)}
.entry-card .thumb{height:250px}
.entry-card .thumb img{width:100%;height:100%;object-fit:cover}
.entry-card .body{padding:26px 24px 28px}
.entry-card h3{margin:0 0 12px;font-size:30px;color:var(--text-dark)}
.entry-card p{margin:0;color:var(--muted);line-height:1.86}
.notice-bar{
  margin-top:20px;padding:16px 20px;border-radius:18px;background:linear-gradient(90deg, rgba(242,178,75,.16), rgba(242,178,75,.08));color:#654b1e
}
.chat-shell{
  display:grid;grid-template-columns:320px 1fr;gap:24px
}
.chat-side,.chat-box{
  background:#fff;border-radius:26px;box-shadow:var(--shadow-soft)
}
.chat-side{padding:28px}
.chat-side h3{margin:0 0 14px;color:var(--text-dark)}
.chat-side p{margin:0 0 16px;color:var(--muted);line-height:1.85}
.chat-box{overflow:hidden}
.chat-head{
  display:flex;justify-content:space-between;align-items:center;padding:18px 24px;border-bottom:1px solid #edf1f5;color:#20304c
}
.chat-messages{padding:24px;height:520px;overflow:auto;background:#f7f8fb}
.message-row{display:flex;gap:12px;margin-bottom:18px;align-items:flex-start}
.message-row.self{justify-content:flex-end;flex-direction: row-reverse}
.avatar{
  width:42px;height:42px;border-radius:50%;overflow:hidden;flex:0 0 42px;box-shadow:0 10px 16px rgba(8,17,31,.12)
}
.bubble{
  max-width:min(72%,560px);padding:16px 18px;border-radius:18px;background:#fff;box-shadow:0 8px 18px rgba(8,17,31,.08);line-height:1.8;color:#283853
}
.message-row.self .bubble{
  background:linear-gradient(135deg,#274b9f,#446af0);color:#fff;  margin-left: auto;
}
.chat-input{
  padding:18px;border-top:1px solid #edf1f5;display:flex;gap:12px;align-items:flex-end
}
.chat-input textarea{
  flex:1;min-height:58px;max-height:160px;padding:16px;border-radius:16px;border:1px solid #dce4ee;background:#fff;resize:vertical
}
.chat-send{
  min-width:120px;height:58px;border:none;border-radius:16px;background:linear-gradient(135deg,var(--accent),var(--gold));color:#09111e;font-weight:700;cursor:pointer
}
.product-grid{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px
}
.product-card{
  position:relative;min-height:560px;border-radius:26px;overflow:hidden;background:#fff;box-shadow:var(--shadow-soft)
}
.product-card > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.18}
.product-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(255,255,255,.25), rgba(255,255,255,.96) 34%)}
.product-card .inner{position:relative;z-index:2;padding:28px}
.product-card h3{margin:0 0 10px;font-size:44px;color:var(--text-dark)}
.product-card .sub{font-size:18px;color:#495b75;line-height:1.75;margin-bottom:18px}
.stat-list{display:grid;gap:12px}
.stat-block{
  padding:16px 18px;border-radius:18px;background:#f7f9fc;border:1px solid #e8eef6
}
.stat-block strong{display:block;margin-bottom:8px;color:var(--text-dark)}
.stat-block span{display:block;color:#5b6b7e;line-height:1.78}
.form-layout{
  display:grid;grid-template-columns:1.15fr .85fr;gap:24px;margin-top:28px
}
.form-card,.tips-card{
  background:#fff;border-radius:28px;padding:28px;box-shadow:var(--shadow-soft)
}
.form-card h3,.tips-card h3{margin:0 0 16px;color:var(--text-dark)}
.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.field{display:flex;flex-direction:column;gap:10px}
.field label{font-weight:700;color:#23334f}
.field input,.field textarea{
  width:100%;padding:14px 16px;border:1px solid #dfe6f0;border-radius:14px;background:#fff
}
.field textarea{min-height:140px;resize:vertical}
.field.full{grid-column:1 / -1}
.help-note{margin-top:14px;color:#7a889d;font-size:14px}
.service-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.service-card{
  display:grid;grid-template-columns:1fr 240px;overflow:hidden;border-radius:24px;background:#fff;box-shadow:var(--shadow-soft)
}
.service-copy{padding:24px}
.service-copy h3{margin:0 0 10px;color:var(--text-dark)}
.service-copy p{margin:0;color:var(--muted);line-height:1.82}
.service-card img{width:100%;height:100%;object-fit:cover}
.consult-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:22px}
.consult-card{
  min-height:220px;padding:28px;border-radius:26px;background:linear-gradient(180deg,#102345,#0b1730);color:#fff;box-shadow:var(--shadow)
}
.consult-card .icon{width:28px;height:28px;color:var(--accent-2)}
.consult-card h3{margin:16px 0 10px;font-size:28px}
.consult-card p{margin:0;color:rgba(244,247,251,.75);line-height:1.9}
.about-entry-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.about-entry{
  display:grid;grid-template-columns:1.04fr .96fr;background:#fff;border-radius:28px;overflow:hidden;box-shadow:var(--shadow-soft)
}
.about-entry.reverse{grid-template-columns:.96fr 1.04fr}
.about-entry .copy{padding:34px}
.about-entry h3{margin:0 0 12px;font-size:38px;color:var(--text-dark)}
.about-entry p{margin:0;color:var(--muted);line-height:1.92}
.about-entry img{width:100%;height:100%;object-fit:cover}
.team-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.person-card{
  background:#fff;border-radius:28px;overflow:hidden;box-shadow:var(--shadow-soft);display:grid;grid-template-columns:220px 1fr
}
.person-card img{width:100%;height:100%;object-fit:cover}
.person-card .copy{padding:24px}
.person-card h3{margin:0;color:var(--text-dark);font-size:28px}
.person-card .role{margin-top:6px;color:#2f79bc;font-weight:700}
.person-card ul{margin:18px 0 0;padding-left:18px;color:var(--muted);line-height:1.85}
.member-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:22px}
.member-card{
  display:grid;grid-template-columns:160px 1fr;background:#fff;border-radius:26px;overflow:hidden;box-shadow:var(--shadow-soft)
}
.member-card img{width:100%;height:100%;object-fit:cover}
.member-card .copy{padding:22px}
.member-card h3{margin:0;color:var(--text-dark);font-size:24px}
.member-card .role{display:block;margin-top:6px;color:#2571b1;font-weight:700}
.member-card ul{margin:14px 0 0;padding-left:18px;color:var(--muted);line-height:1.78}
.future-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.future-card{
  background:#fff;border-radius:26px;padding:28px;box-shadow:var(--shadow-soft);position:relative;overflow:hidden
}
.future-card::before{
  content:"";position:absolute;inset:auto -60px -60px auto;width:180px;height:180px;border-radius:50%;background:linear-gradient(135deg, rgba(90,214,255,.10), rgba(91,231,196,.04))
}
.future-card .icon{width:30px;height:30px;color:#1f5d97}
.future-card h3{margin:16px 0 12px;color:var(--text-dark);font-size:26px}
.future-card p{margin:0;color:var(--muted);line-height:1.88}
.future-hero-bg{
  margin-top:26px;border-radius:32px;overflow:hidden;box-shadow:var(--shadow-soft)
}
.future-hero-bg img{width:100%;height:560px;object-fit:cover}
.cta-bar{
  margin-top:28px;padding:24px 28px;border-radius:24px;background:linear-gradient(135deg,#112349,#0b1731);color:#fff;display:flex;justify-content:space-between;align-items:center;gap:22px
}
.cta-bar p{margin:0;color:rgba(244,247,251,.72);line-height:1.8}
.site-footer{
  position:relative;overflow:hidden;color:#fff;background:#06101f;
  margin-top:80px
}
.site-footer::before{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg, rgba(8,17,31,.92), rgba(8,17,31,.98)),
    url("../img/common/footer-star-bg.jpg") center/cover no-repeat;
}
.footer-overlay{position:absolute;inset:0;background:radial-gradient(circle at 20% 10%, rgba(90,214,255,.12), transparent 24%)}
.footer-grid{
  position:relative;z-index:2;display:grid;grid-template-columns:1.1fr 1fr .9fr;gap:30px;padding:46px 0
}
.footer-col h3{margin:0 0 16px;font-size:30px}
.footer-copy{margin:0;color:rgba(244,247,251,.74);line-height:1.85}
.social-row{display:flex;gap:12px;margin-top:18px}
.social-row a{
  width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.05);transition:var(--transition)
}
.social-row a:hover{transform:translateY(-4px);background:rgba(255,255,255,.12)}
.footer-info{display:grid;gap:14px;align-content:start}
.footer-item{display:grid;gap:6px}
.footer-item .label{color:rgba(244,247,251,.56);font-size:14px}
.footer-item a{color:#fff}
.gongan-link{display:inline-flex;align-items:center;gap:8px;line-height:1.6}
.gongan-icon{width:18px;height:18px;display:inline-flex}
.footer-branding{display:flex;flex-direction:column;justify-content:flex-end;gap:6px}
.footer-name{font-size:20px;font-weight:700;margin:0}
.footer-note{margin:0;color:rgba(244,247,251,.62)}
.toast{
  position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(30px);
  min-width:280px;max-width:min(90vw,520px);padding:14px 18px;border-radius:16px;
  background:rgba(7,14,27,.92);color:#fff;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:var(--transition);z-index:120
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.modal-backdrop{
  position:fixed;inset:0;background:rgba(5,12,24,.65);display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;visibility:hidden;transition:var(--transition);z-index:110
}
.modal-backdrop.open{opacity:1;visibility:visible}
.modal-card{
  width:min(520px,100%);background:#fff;border-radius:28px;padding:28px;box-shadow:var(--shadow);color:var(--text-dark);position:relative
}
.modal-close{
  position:absolute;right:16px;top:14px;border:none;background:none;font-size:28px;line-height:1;cursor:pointer;color:#607087
}
.modal-badge{
  display:inline-flex;padding:8px 12px;border-radius:999px;background:rgba(242,178,75,.16);color:#8b5a11;font-size:13px
}
.modal-card h3{margin:14px 0 12px;font-size:30px}
.modal-card p{margin:0;color:#5c6b7e;line-height:1.85}
.modal-actions{margin-top:22px}
.reveal{
  opacity:0;transform:translateY(28px);transition:opacity .7s ease, transform .7s ease
}
.reveal.in{opacity:1;transform:none}
.section-rule{
  width:120px;height:4px;border-radius:99px;margin:18px 0 0;background:linear-gradient(90deg,var(--accent-2),var(--gold))
}
.spacer-22{height:22px}
@media (max-width: 1100px){
  .hero-grid,.news-panel,.split-panel,.chat-shell,.form-layout,.about-entry,.about-entry.reverse{
    grid-template-columns:1fr
  }
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3,.tech-app-grid,.future-grid,.purchase-links,.product-grid,.service-grid,.about-entry-grid,.entry-grid{grid-template-columns:1fr}
  .news-feature{grid-template-columns:1fr}
  .member-grid,.team-grid,.consult-grid{grid-template-columns:1fr}
  .service-card{grid-template-columns:1fr}
  .person-card,.member-card{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width: 900px){
  :root{--container:min(1200px, calc(100vw - 24px));--header-h:76px}
  .site-nav{
    position:fixed;left:12px;right:12px;top:var(--header-h);background:rgba(8,17,31,.97);backdrop-filter:blur(12px);
    border:1px solid rgba(255,255,255,.08);border-radius:22px;padding:12px;display:none;flex-direction:column;align-items:stretch
  }
  .site-nav.open{display:flex}
  .nav-link{padding:14px 16px}
  .mobile-toggle{display:inline-flex}
  .tool-chip.tool-lang,.search-shell span,.tool-service{display:none}
  .header-tools{gap:8px}
  .search-shell{width:42px;padding:0}
  .hero-copy p{font-size:18px}
  .value-row{gap:12px}
  .value-pill{min-width:calc(50% - 6px)}
}
@media (max-width: 680px){
  .hero-grid{padding:44px 0 64px}
  .hero-home{min-height:auto}
  .hero-copy h1{font-size:44px}
  .hero-copy p{font-size:16px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .value-row{display:grid;grid-template-columns:repeat(3,1fr)}
  .value-pill{min-width:0;padding:14px 12px}
  .value-pill h3{font-size:18px}
  .feature-card,.card-body,.split-copy,.about-entry .copy,.timeline-card,.white-surface,.form-card,.tips-card,.future-card,.service-copy{padding:20px}
  .page-hero.simple{padding:88px 0 54px}
  .page-hero h1{font-size:34px}
  .section-header h2{font-size:34px}
  .product-card{min-height:auto}
  .product-card h3{font-size:34px}
  .chat-messages{height:420px}
  .btn,.search-shell,.tool-chip,.btn-login{height:40px}
  .future-hero-bg img{height:340px}
}
@media (max-width: 480px){
  .grid-4,.grid-3,.product-grid,.entry-grid,.future-grid,.service-grid,.consult-grid,.about-entry-grid,.member-grid,.team-grid,.form-row{grid-template-columns:1fr}
  .value-row{grid-template-columns:1fr}
  .hero-visual{min-height:300px}
  .split-copy h3,.about-entry h3{font-size:30px}
  .news-card .thumb{height:220px}
  .cta-bar{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none !important;transition:none !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
}