/* 星衡官网：以服务器原版的居中布局、蓝紫光晕和细网格为基础。 */
html{scroll-behavior:smooth}
body{margin:0;background:linear-gradient(180deg,#f8fafd 0%,#f3f7fd 34%,#eef3fb 62%,#f9fbfe 100%)}
#xh-site{--xh-ink:#0b1220;--xh-muted:#5b6b82;--xh-line:#e6ebf3;--xh-blue:#2563eb;color-scheme:light;color:var(--xh-ink);font:15px/1.75 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased;overflow-wrap:anywhere}
#xh-site *{box-sizing:border-box}
#xh-site [id]{scroll-margin-top:88px}
#xh-site h1,#xh-site h2,#xh-site h3,#xh-site p{margin:0}
#xh-site a{color:inherit;text-decoration:none}
#xh-site a:focus-visible{outline:2px solid var(--xh-blue);outline-offset:5px;border-radius:5px}
#xh-site svg{width:18px;height:18px;stroke-width:1.7;vertical-align:-3px;flex-shrink:0}
#xh-site .xh-container{max-width:1120px;margin:0 auto;padding:0 24px}

/* 原版透明导航，滚动后显示浅色毛玻璃背景。 */
#xh-site .xh-header{position:fixed;inset:0 0 auto;z-index:30;border-bottom:1px solid transparent;padding:14px 0;background:transparent}
#xh-site .xh-header.is-scrolled{background:#ffffffd9;backdrop-filter:blur(14px);border-color:#e6ebf3;box-shadow:0 8px 24px #0f172a0b}
#xh-site .xh-header-inner{display:flex;align-items:center;gap:28px;min-height:42px}
#xh-site .xh-brand{display:flex;align-items:center;gap:9px;white-space:nowrap}
#xh-site .xh-brand img{display:block;width:32px;height:32px}
#xh-site .xh-brand strong{font-size:24px;font-weight:750;letter-spacing:1px}
#xh-site .xh-brand span{font-size:12px;color:#64748b;letter-spacing:1px;margin-left:4px}
#xh-site .xh-nav{display:flex;align-items:center;gap:26px;margin-left:auto;font-size:14px;white-space:nowrap}
#xh-site .xh-nav a:hover{color:var(--xh-blue)}
#xh-site .xh-button{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:12px 25px;border:1px solid #0f172a29;border-radius:12px;background:#ffffff99;color:#0f172a;font-weight:600;font-size:15px;line-height:1.5}
#xh-site .xh-header .xh-button{padding:8px 17px;font-size:14px;font-weight:500;border-radius:999px;white-space:nowrap}
#xh-site .xh-button.xh-primary{background:linear-gradient(135deg,#3b82f6,#2563eb 60%,#1d4ed8);color:#fff;border-color:#2563eb;box-shadow:0 10px 26px #2563eb30}
#xh-site .xh-button:hover{background:#fff}
#xh-site .xh-button.xh-primary:hover{background:linear-gradient(135deg,#347af0,#1d4ed8)}

/* 首屏仅保留标语、简要介绍与两个入口。背景颜色及网格浓度沿用原版。 */
#xh-site .xh-hero-shell{position:relative;isolation:isolate;overflow:hidden;display:grid;place-items:center;min-height:100vh;min-height:100svh;padding:132px 24px 100px;background:radial-gradient(1100px 680px at 74% -14%,rgba(56,189,248,.30),transparent 62%),radial-gradient(900px 620px at 6% 4%,rgba(129,140,248,.26),transparent 64%),linear-gradient(180deg,#f9fbff 0%,#f0f4fd 48%,#f6f8fc 82%,#f7f9fd 100%)}
#xh-site .xh-hero-glow{position:absolute;inset:-25%;z-index:-1;pointer-events:none;background:radial-gradient(closest-side at 32% 32%,rgba(56,189,248,.34),transparent 70%),radial-gradient(closest-side at 70% 62%,rgba(139,92,246,.28),transparent 70%);filter:blur(60px)}
#xh-site .xh-hero-grid{position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.5;background-image:linear-gradient(rgba(15,23,42,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(15,23,42,.055) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at 50% 26%,#000 28%,transparent 78%)}
#xh-site .xh-hero{position:relative;z-index:1;text-align:center;width:100%;padding:0}
#xh-site .xh-hero h1{font-size:clamp(42px,5.8vw,76px);line-height:1.2;font-weight:800;letter-spacing:-1px}
#xh-site .xh-hero h1 span{display:inline-block;background:linear-gradient(100deg,#2563eb 0%,#4f46e5 45%,#7c3aed 100%);background-clip:text;-webkit-background-clip:text;color:transparent;white-space:nowrap}
#xh-site .xh-hero p{max-width:680px;margin:27px auto 31px;font-size:18px;line-height:1.9;color:#475569;text-wrap:balance}
#xh-site .xh-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}

/* 下方内容沿用原版卡片分区，不放软件截图或复杂界面示意。 */
#xh-site .xh-section{padding:84px 0}
#xh-site .xh-section.xh-container{padding:84px 24px}
#xh-site .xh-section-label{text-align:center;font-size:12px;letter-spacing:2px;color:#2563eb;font-weight:650;margin-bottom:12px}
#xh-site .xh-section h2{text-align:center;font-size:34px;font-weight:750;line-height:1.4;letter-spacing:-.4px}
#xh-site .xh-section-intro{text-align:center;color:var(--xh-muted);font-size:16px;line-height:1.9;margin:12px auto 0;max-width:750px}
#xh-site .xh-section-heading{display:flex;flex-direction:column;align-items:center;gap:18px}
#xh-site .xh-text-link{display:inline-flex;gap:7px;align-items:center;font-size:13px;color:#1d4ed8}
#xh-site .xh-text-link:hover{text-decoration:underline}
#xh-site .xh-capability-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:36px}
#xh-site .xh-capability{padding:26px;border:1px solid var(--xh-line);border-radius:18px;background:#fff;box-shadow:0 1px 2px #0f172a0a}
#xh-site .xh-capability>svg{width:48px;height:48px;padding:12px;margin-bottom:16px;border-radius:14px;background:linear-gradient(135deg,#bfdbfe,#eff6ff);color:#2563eb}
#xh-site .xh-capability:nth-child(2)>svg{background:linear-gradient(135deg,#ddd6fe,#f5f3ff);color:#7c3aed}
#xh-site .xh-capability:nth-child(3)>svg{background:linear-gradient(135deg,#fde68a,#fffbeb);color:#b45309}
#xh-site .xh-capability:nth-child(4)>svg{background:linear-gradient(135deg,#a5f3fc,#ecfeff);color:#0891b2}
#xh-site .xh-capability:nth-child(5)>svg{background:linear-gradient(135deg,#a7f3d0,#ecfdf5);color:#047857}
#xh-site .xh-capability:nth-child(6)>svg{background:linear-gradient(135deg,#fbcfe8,#fdf2f8);color:#be185d}
#xh-site .xh-capability:nth-child(7)>svg{background:linear-gradient(135deg,#c7d2fe,#eef2ff);color:#4338ca}
#xh-site .xh-capability:nth-child(8)>svg{background:linear-gradient(135deg,#cbd5e1,#f8fafc);color:#334155}
#xh-site .xh-capability h3{font-size:18px;font-weight:650;margin-bottom:10px;line-height:1.5}
#xh-site .xh-capability p{font-size:14px;color:var(--xh-muted);line-height:1.9}
#xh-site .xh-capability>span{display:block;margin-top:15px;font-size:12px;color:#7b8799;line-height:1.8}
#xh-site .xh-section-footnote{font-size:12px;line-height:1.9;color:#738198;margin-top:24px;text-align:center}
#xh-site .xh-customers-section{background:#f4f7fc;border-block:1px solid #e8edf5}
#xh-site .xh-customer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:34px}
#xh-site .xh-customer-grid article{padding:26px;border:1px solid var(--xh-line);border-radius:18px;background:#fff}
#xh-site .xh-customer-grid h3,#xh-site .xh-service-grid h3{font-size:18px;font-weight:650;margin-bottom:10px}
#xh-site .xh-customer-grid p,#xh-site .xh-service-grid p{font-size:14px;color:var(--xh-muted);line-height:1.9}
#xh-site .xh-service-section{background:#fff}
#xh-site .xh-service-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:30px;margin-top:35px}
#xh-site .xh-service-number{display:block;color:#8da7cc;font-size:13px;letter-spacing:1px;margin-bottom:12px}
#xh-site .xh-service-links{display:flex;justify-content:center;gap:18px 32px;flex-wrap:wrap;margin-top:35px;padding-top:25px;border-top:1px solid var(--xh-line)}
#xh-site .xh-help-section{background:#f8faff;border-top:1px solid var(--xh-line)}
#xh-site .xh-help-content{display:grid;grid-template-columns:1fr 1.1fr;gap:60px}
#xh-site .xh-help-content h2,#xh-site .xh-help-content .xh-section-label,#xh-site .xh-help-content .xh-section-intro{text-align:left}
#xh-site .xh-help-rows{display:flex;flex-direction:column}
#xh-site .xh-help-row{display:flex;gap:14px;align-items:center;padding:17px 0;border-bottom:1px solid #e1e7f0}
#xh-site .xh-help-row:first-child{padding-top:0}
#xh-site .xh-help-row>svg:first-child{color:#2563eb;width:21px;height:21px}
#xh-site .xh-help-row>svg:last-child{margin-left:auto;width:15px;height:15px;color:#8c99aa}
#xh-site .xh-help-row strong{display:block;font-size:15px;font-weight:550}
#xh-site .xh-help-row small{display:block;font-size:13px;color:var(--xh-muted);margin-top:3px}
#xh-site .xh-help-row:hover strong{color:#2563eb}
#xh-site .xh-footer{padding-top:28px;padding-bottom:28px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px;color:#718096}
#xh-site .xh-footer nav{display:flex;flex-wrap:wrap;gap:22px;width:100%}
#xh-site .xh-footer a:hover{color:#2563eb}

@keyframes xh-hero-drift{from{transform:translate3d(-2%,-1%,0) scale(1)}to{transform:translate3d(3%,2%,0) scale(1.12)}}
@media(prefers-reduced-motion:no-preference){
  #xh-site .xh-hero-glow{animation:xh-hero-drift 18s ease-in-out infinite alternate}
  #xh-site .xh-header{transition:background .3s ease,box-shadow .3s ease,border-color .3s ease}
  #xh-site .xh-button{transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
  #xh-site .xh-button:hover{transform:translateY(-2px)}
  #xh-site .xh-capability{transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease}
  #xh-site .xh-capability:hover{transform:translateY(-4px);border-color:#d7e3fb;box-shadow:0 20px 40px #0f172a12}
  #xh-site.xh-motion-ready .xh-reveal{opacity:0;transform:translateY(12px);transition:opacity .55s ease,transform .55s ease;transition-delay:var(--xh-reveal-delay,0ms)}
  #xh-site.xh-motion-ready .xh-reveal.xh-revealed{opacity:1;transform:none}
}
@media(max-width:960px){#xh-site .xh-capability-grid,#xh-site .xh-service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}#xh-site .xh-header-inner{gap:20px}#xh-site .xh-nav{gap:20px}}
@media(max-width:760px){#xh-site .xh-brand span{display:none}#xh-site .xh-help-content{grid-template-columns:1fr;gap:28px}#xh-site .xh-hero h1{font-size:clamp(36px,9vw,62px)}#xh-site .xh-hero p{font-size:16px;max-width:500px}}
@media(max-width:620px){#xh-site .xh-capability-grid,#xh-site .xh-customer-grid,#xh-site .xh-service-grid{grid-template-columns:1fr}#xh-site .xh-section{padding:56px 0}#xh-site .xh-section.xh-container{padding:56px 22px}#xh-site .xh-section h2{font-size:28px}#xh-site .xh-section-intro{font-size:14px}#xh-site .xh-capability{padding:24px}#xh-site .xh-service-grid{gap:25px}}
@media(max-width:520px){#xh-site .xh-header{padding:12px 0}#xh-site .xh-header-inner{flex-wrap:wrap;gap:10px 16px;padding:0 20px}#xh-site .xh-brand{flex:1}#xh-site .xh-brand strong{font-size:22px}#xh-site .xh-nav{order:3;flex-basis:100%;margin:0;justify-content:center;gap:32px;font-size:13px}#xh-site .xh-header .xh-button{font-size:12px;padding:7px 12px}#xh-site .xh-hero-shell{padding:145px 20px 85px}#xh-site .xh-hero h1{letter-spacing:-.7px}#xh-site .xh-hero p{margin:24px auto 27px;max-width:330px}#xh-site .xh-button{font-size:14px;padding:11px 20px}#xh-site [id]{scroll-margin-top:120px}}
@media(max-width:380px){#xh-site .xh-hero h1{font-size:clamp(30px,9.3vw,36px)}#xh-site .xh-nav{gap:25px}#xh-site .xh-hero p{font-size:15px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* 智能体介绍页入口与四项导航。 */
#xh-site .xh-agent-entry{margin-top:16px}
#xh-site .xh-nav a[aria-current="page"]{color:#1d4ed8;font-weight:650}
@media(max-width:520px){#xh-site .xh-nav{gap:22px}}
@media(max-width:380px){#xh-site .xh-nav{gap:18px}}

/* 官网套餐价格区：沿用首页的浅色、蓝紫与圆角卡片语言。 */
#xh-site .xh-pricing-section{background:linear-gradient(180deg,#f7f9ff 0%,#f1f5ff 48%,#f8faff 100%);border-block:1px solid #e6ebf5}
#xh-site .xh-pricing-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-items:stretch;gap:18px;margin-top:36px}
#xh-site .xh-plan-card{position:relative;display:flex;flex-direction:column;min-width:0;padding:26px 25px 23px;overflow:hidden;border:1px solid #e1e7f2;border-radius:20px;background:#fff;box-shadow:0 12px 32px #223a6808}
#xh-site .xh-plan-card::before{position:absolute;inset:0 0 auto;height:3px;content:"";background:linear-gradient(90deg,#60a5fa,#818cf8,#c4b5fd)}
#xh-site .xh-plan-intelligent{border-color:#cbd8fb;box-shadow:0 18px 40px #394ba512}
#xh-site .xh-plan-intelligent::before{height:4px;background:linear-gradient(90deg,#3b82f6,#6366f1,#8b5cf6)}
#xh-site .xh-plan-team::before{background:linear-gradient(90deg,#6366f1,#8b5cf6,#c084fc)}
#xh-site .xh-plan-kicker{display:inline-flex;align-items:center;min-height:25px;padding:2px 10px;border-radius:999px;background:#eff6ff;color:#2563eb;font-size:11px;letter-spacing:.5px}
#xh-site .xh-plan-intelligent .xh-plan-kicker{background:#eef2ff;color:#4f46e5}
#xh-site .xh-plan-team .xh-plan-kicker{background:#f5f3ff;color:#7c3aed}
#xh-site .xh-plan-top h3{margin-top:13px;font-size:20px;font-weight:700;line-height:1.5}
#xh-site .xh-plan-top p{margin-top:4px;color:#68778e;font-size:13px;line-height:1.7}
#xh-site .xh-plan-price{display:flex;align-items:baseline;gap:5px;margin-top:20px;color:#172554}
#xh-site .xh-plan-price strong{font-size:34px;font-weight:760;line-height:1.2;letter-spacing:-.7px}
#xh-site .xh-plan-price span{color:#64748b;font-size:13px}
#xh-site .xh-plan-price-note{margin-top:3px;color:#7b8799;font-size:11px}
#xh-site .xh-plan-features{display:grid;gap:11px;list-style:none;padding:17px 0 19px;margin:17px 0 0;border-top:1px solid #edf0f6;color:#3d4a5e;font-size:13px;line-height:1.7}
#xh-site .xh-plan-features li{display:flex;align-items:flex-start;gap:9px;min-width:0}
#xh-site .xh-plan-features li>span{flex:0 0 18px;display:inline-grid;place-items:center;width:18px;height:18px;margin-top:2px;border-radius:50%;background:#eaf2ff;color:#2563eb;font-size:12px;font-weight:700;line-height:1}
#xh-site .xh-plan-intelligent .xh-plan-features li>span:not(.xh-plan-dash){background:#eef2ff;color:#4f46e5}
#xh-site .xh-plan-team .xh-plan-features li>span:not(.xh-plan-dash){background:#f2edff;color:#7c3aed}
#xh-site .xh-plan-features li>span.xh-plan-dash{background:#f2f4f7;color:#98a2b3;font-size:11px}
#xh-site .xh-plan-link{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding:10px 13px;border:1px solid #d9e3f5;border-radius:10px;color:#2456c9;font-size:13px;font-weight:600;transition:background .2s ease,border-color .2s ease}
#xh-site .xh-plan-link:hover{border-color:#a9c2f5;background:#f6f9ff}
#xh-site .xh-plan-link:focus-visible{outline:2px solid var(--xh-blue);outline-offset:3px}
#xh-site .xh-pricing-note{max-width:900px;margin:20px auto 0;color:#6b7890;font-size:12px;line-height:1.9;text-align:center}
@media(max-width:900px){#xh-site .xh-pricing-grid{grid-template-columns:repeat(2,minmax(0,1fr))}#xh-site .xh-plan-team{grid-column:1/-1;max-width:430px;width:100%;justify-self:center}}
@media(max-width:620px){#xh-site .xh-pricing-grid{grid-template-columns:1fr;gap:15px;margin-top:27px}#xh-site .xh-plan-team{grid-column:auto;max-width:none}#xh-site .xh-plan-card{padding:24px 22px 21px}#xh-site .xh-plan-price strong{font-size:32px}#xh-site .xh-pricing-note{text-align:left}}
