/* ============ 隐私政策页 ============ */
.privacy-content{max-width:860px;margin:0 auto}
.privacy-update{
  background:linear-gradient(135deg,#ede9fe 0%,#fce7f3 100%);
  border-left:4px solid var(--brand);
  padding:14px 20px;border-radius:0 10px 10px 0;
  font-size:14px;color:#475569;margin-bottom:32px;
}
.privacy-update strong{color:var(--ink);font-weight:600}
.privacy-section{
  background:white;border:1px solid var(--line);
  border-radius:16px;padding:32px 36px;margin-bottom:24px;
  box-shadow:0 2px 8px rgba(15,23,42,.04);
  scroll-margin-top:100px;
}
.privacy-section h2{
  font-size:22px;font-weight:800;color:var(--ink);
  margin-bottom:20px;padding-bottom:14px;
  border-bottom:2px solid #f1f5f9;
  position:relative;
}
.privacy-section h2::before{
  content:"";position:absolute;left:0;bottom:-2px;
  width:48px;height:2px;
  background:linear-gradient(90deg,var(--brand),var(--brand-2));
}
.privacy-section h3{
  font-size:17px;font-weight:700;color:var(--ink);
  margin:24px 0 12px;padding-left:14px;
  border-left:3px solid var(--brand);
}
.privacy-section p{
  font-size:15px;color:#475569;line-height:1.85;margin-bottom:14px;
}
.privacy-section p strong{color:var(--ink);font-weight:700}
.privacy-section ul{list-style:none;padding:0;margin:12px 0 16px}
.privacy-section ul li{
  position:relative;padding:8px 0 8px 28px;
  font-size:15px;color:#475569;line-height:1.75;
}
.privacy-section ul li::before{
  content:"";position:absolute;left:6px;top:16px;
  width:8px;height:8px;border-radius:50%;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
}
.privacy-section ul ul{margin:8px 0 8px 16px}
.privacy-section ul ul li{font-size:14px;padding:4px 0 4px 24px;color:#64748b}
.privacy-section ul ul li::before{width:6px;height:6px;background:#a5b4fc;top:12px}
.privacy-note{
  background:#fef3c7;border-left:3px solid #f59e0b;
  padding:12px 16px;border-radius:0 8px 8px 0;
  font-size:14px;color:#78350f;margin:16px 0;
}
.privacy-toc{
  background:linear-gradient(135deg,#f5f3ff 0%,#fdf2f8 100%);
  border:1px solid #e9d5ff;border-radius:16px;padding:28px 32px;margin-top:32px;
}
.privacy-toc h2{
  font-size:18px;font-weight:700;color:var(--ink);
  margin-bottom:16px;padding-bottom:0;border-bottom:0;
}
.privacy-toc h2::before{display:none}
.privacy-toc ol{list-style:decimal;padding-left:24px;margin:0;columns:2;column-gap:32px}
.privacy-toc ol li{font-size:14px;color:#475569;line-height:2;break-inside:avoid}
.privacy-toc ol li a{color:var(--brand);font-weight:500}
.privacy-toc ol li a:hover{color:var(--brand-2);text-decoration:underline}

/* ============ 响应式 ============ */
/* ============ 全局基础 ============ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color:#1f2937;background:#f8fafc;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  display:flex;flex-direction:column;min-height:100vh;
}
main, .main{flex:1}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ============ 主题色 ============ */
:root{
  --brand:#6366f1;
  --brand-2:#8b5cf6;
  --brand-3:#ec4899;
  --accent:#06b6d4;
  --text:#1f2937;
  --muted:#6b7280;
  --line:#e5e7eb;
  --bg:#ffffff;
  --bg-soft:#f8fafc;
  --dark:#0f172a;
  --shadow:0 8px 30px rgba(15,23,42,.08);
  --shadow-lg:0 20px 50px rgba(99,102,241,.18);
}

/* ============ 导航 ============ */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,.7);
  backdrop-filter:saturate(180%) blur(16px);
  -webkit-backdrop-filter:saturate(180%) blur(16px);
  border-bottom:1px solid transparent;
  transition:all .3s ease;
}
.navbar.scrolled{background:rgba(255,255,255,.92);border-bottom-color:var(--line);box-shadow:0 4px 20px rgba(0,0,0,.04)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.logo-mark{
  width:40px;height:40px;border-radius:11px;
  background:linear-gradient(135deg,var(--brand),var(--brand-3));
  display:grid;place-items:center;
  box-shadow:0 6px 16px rgba(99,102,241,.3);
  position:relative;overflow:hidden;
}
.logo-mark::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 30% 20%,rgba(255,255,255,.4),transparent 50%);
  pointer-events:none;
}
.logo-mark svg{width:26px;height:26px;display:block;position:relative;z-index:1}
.logo-text strong{
  display:block;font-size:22px;font-weight:800;letter-spacing:1.5px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.nav-menu{display:flex;align-items:center;gap:32px}
.nav-menu a{font-size:14px;color:#374151;transition:color .2s}
.nav-menu a:hover{color:var(--brand)}
.nav-toggle{display:none;background:none;border:0;width:36px;height:36px;cursor:pointer}
.nav-toggle span{display:block;height:2px;background:#1f2937;margin:6px 0;border-radius:2px;transition:.3s}
.nav-toggle.active span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ============ 按钮 ============ */
.btn-primary,.btn-ghost,.btn-primary-sm{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 28px;border-radius:12px;font-weight:600;font-size:15px;
  transition:all .25s ease;cursor:pointer;border:0;
}
.btn-primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;box-shadow:0 10px 25px rgba(99,102,241,.35);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 15px 35px rgba(99,102,241,.45)}
.btn-ghost{
  background:transparent;color:#374151;border:1px solid var(--line);
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:#fff}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;
  padding:140px 0 80px;
  background:linear-gradient(180deg,#f5f3ff 0%,#fdf2f8 50%,#f0f9ff 100%);
}
.hero-bg{position:absolute;inset:0;z-index:0;pointer-events:none}
.hero-blob{position:absolute;border-radius:50%;filter:blur(80px);opacity:.5}
.blob-1{width:500px;height:500px;background:#a78bfa;top:-150px;left:-100px;animation:float 14s ease-in-out infinite}
.blob-2{width:400px;height:400px;background:#f472b6;bottom:-100px;right:-100px;animation:float 18s ease-in-out infinite reverse}
.blob-3{width:350px;height:350px;background:#22d3ee;top:40%;right:30%;animation:float 22s ease-in-out infinite}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(40px,-30px) scale(1.08)}}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center}
.hero-title{font-size:54px;line-height:1.15;font-weight:800;letter-spacing:-1px;margin-bottom:20px}
.gradient-text{
  background:linear-gradient(135deg,var(--brand),var(--brand-3));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:17px;color:#475569;margin-bottom:32px;max-width:560px}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:48px}
/* ============ Hero 视觉 ============ */
.hero-visual{position:relative;height:480px;display:flex;align-items:center;justify-content:center}
.hero-image{
  width:100%;max-width:600px;height:auto;
  filter:drop-shadow(0 30px 60px rgba(99,102,241,.25));
  animation:float-hero 6s ease-in-out infinite;
}
@keyframes float-hero{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.mock-card{
  position:absolute;background:rgba(255,255,255,.85);
  backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.7);
  border-radius:20px;padding:20px;box-shadow:var(--shadow-lg);
}
.mock-card-1{
  top:0;left:0;width:280px;
  background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border-color:transparent;
}
.mock-row{display:flex;justify-content:space-between;padding:10px 0;font-size:13px;opacity:.85}
.mock-row strong{font-size:18px;font-weight:700;opacity:1}
.mock-bar{height:8px;background:rgba(255,255,255,.2);border-radius:4px;margin:14px 0 8px;overflow:hidden}
.mock-bar i{display:block;height:100%;background:#fff;border-radius:4px;animation:bar 2s ease}
@keyframes bar{from{width:0}}
.mock-card-1 small{display:block;font-size:12px;opacity:.85}
.mock-card-2{top:120px;right:0;width:220px;height:220px;text-align:center;padding:24px}
.mock-title{font-size:14px;color:#64748b;margin-bottom:12px}
.mock-ring{position:relative;width:140px;height:140px;margin:0 auto}
.mock-ring svg{width:100%;height:100%}
.ring-text{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.ring-text strong{font-size:32px;font-weight:800;color:var(--brand)}
.ring-text span{font-size:11px;color:var(--muted)}
.mock-card-3{bottom:0;left:60px;width:240px}
.mock-mini-title{font-size:13px;color:#64748b;margin-bottom:14px}
.mock-bars{display:flex;align-items:flex-end;gap:8px;height:90px}
.mock-bars i{flex:1;background:linear-gradient(180deg,var(--brand),var(--brand-3));border-radius:4px;animation:grow 1.2s ease}
@keyframes grow{from{height:0}}

/* ============ Section 通用 ============ */
.section{padding:96px 0;position:relative}
.section.alt{background:linear-gradient(180deg,#ffffff 0%,#f8fafc 100%)}
.section-head{text-align:center;max-width:680px;margin:0 auto 64px}
.section-head h2{font-size:42px;font-weight:800;letter-spacing:-.5px;margin-bottom:16px;line-height:1.2}
.section-head p{font-size:17px;color:var(--muted)}

/* ============ About ============ */
.about{background:#fff}
.about-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:start}
.about-text p{font-size:16px;color:#475569;margin-bottom:18px}
.about-text strong{color:var(--brand)}
.info-card{
  padding:24px;border-radius:16px;background:#fff;border:1px solid var(--line);
  transition:all .3s ease;
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.info-card h4{font-size:17px;margin-bottom:8px}
.info-card p{font-size:14px;color:var(--muted)}

/* ============ Products ============ */
.products{background:linear-gradient(180deg,#f8fafc 0%,#ffffff 100%)}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.product-card{
  padding:32px;border-radius:20px;background:#fff;border:1px solid var(--line);
  transition:all .35s ease;position:relative;overflow:hidden;
}
.product-card::before{
  content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(99,102,241,.04),rgba(236,72,153,.04));
  opacity:0;transition:opacity .35s;
}
.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.product-card:hover::before{opacity:1}
.product-icon{
  width:56px;height:56px;border-radius:14px;display:grid;place-items:center;
  font-size:28px;margin-bottom:18px;position:relative;z-index:1;
}
.product-card h3{font-size:20px;margin-bottom:10px;position:relative;z-index:1}
.product-card p{font-size:14px;color:var(--muted);margin-bottom:16px;position:relative;z-index:1}
.product-card ul{list-style:none;position:relative;z-index:1}
.product-card li{font-size:13px;color:#475569;padding:6px 0 6px 22px;position:relative}
.product-card li::before{
  content:"✓";position:absolute;left:0;color:var(--brand);font-weight:700;
}

/* ============ Industries ============ */
.industries{background:#fff}
.industry-tabs{
  display:flex;gap:10px;flex-wrap:wrap;justify-content:center;
  margin-bottom:40px;
}
.tab{
  padding:10px 22px;border-radius:999px;border:1px solid var(--line);
  background:#fff;cursor:pointer;font-size:14px;color:#475569;
  transition:all .25s ease;font-weight:500;
}
.tab:hover{border-color:var(--brand);color:var(--brand)}
.tab.active{
  background:linear-gradient(135deg,var(--brand),var(--brand-3));
  color:#fff;border-color:transparent;box-shadow:0 8px 20px rgba(99,102,241,.3);
}
.industry-panel{display:none;animation:fadeIn .45s ease}
.industry-panel.active{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.panel-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
  background:linear-gradient(135deg,#faf5ff 0%,#fdf2f8 100%);
  padding:48px;border-radius:24px;border:1px solid rgba(99,102,241,.1);
}
.panel-grid h3{font-size:28px;margin-bottom:14px}
.panel-grid>p{color:var(--muted);margin-bottom:18px}
.panel-grid ul{list-style:none;margin-bottom:24px}
.panel-grid li{padding:6px 0 6px 24px;position:relative;color:#374151}
.panel-grid li::before{
  content:"▸";position:absolute;left:0;color:var(--brand);font-weight:700;
}
.panel-visual{
  height:280px;border-radius:18px;
  background:rgba(255,255,255,.6);display:grid;place-items:center;
  font-size:24px;font-weight:700;color:var(--brand);
  border:1px dashed rgba(99,102,241,.3);
  background-image:linear-gradient(135deg,rgba(99,102,241,.05),rgba(236,72,153,.05));
}
@media (max-width:1024px){
  .hero-title{font-size:42px}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .feature-grid{grid-template-columns:repeat(3,1fr)}
  .price-grid{grid-template-columns:1fr;max-width:480px;margin:0 auto}
  .price-card.featured{transform:none}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .nav-menu{
    position:fixed;top:72px;left:0;right:0;
    background:#fff;flex-direction:column;align-items:flex-start;
    padding:24px;gap:16px;border-bottom:1px solid var(--line);
    transform:translateY(-120%);transition:transform .3s ease;
    box-shadow:0 10px 30px rgba(0,0,0,.08);
  }
  .nav-menu.open{transform:translateY(0)}
  .nav-menu a{width:100%;padding:8px 0;font-size:16px}
  .nav-toggle{display:block}
  .hero{padding:120px 0 60px}
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero-title{font-size:34px}
  .hero-sub{font-size:15px}
  .hero-visual{height:400px;max-width:400px;margin:0 auto}
  .mock-card-1{width:240px}
  .mock-card-2{width:200px;height:200px}
  .mock-card-3{width:220px}
  .section{padding:64px 0}
  .section-head h2{font-size:30px}
  .section-head p{font-size:15px}
  .about-grid{grid-template-columns:1fr;gap:40px}
  .product-grid{grid-template-columns:1fr;gap:16px}
  .panel-grid{grid-template-columns:1fr;gap:24px;padding:32px 24px}
  .panel-grid h3{font-size:22px}
  .panel-visual{height:180px}
  .feature-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .contact-left h2{font-size:30px}
  .form-row{grid-template-columns:1fr;gap:0}
  .contact-form{padding:28px 22px}
  .footer-inner{grid-template-columns:1fr 1fr;gap:32px}
  .industry-tabs{gap:6px}
  .tab{padding:8px 14px;font-size:13px}
}
@media (max-width:480px){
  .container{padding:0 16px}
  .hero-title{font-size:28px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn-primary,.hero-cta .btn-ghost{width:100%}
  .footer-inner{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:1fr}
}

/* ============ Features ============ */
.features{background:linear-gradient(180deg,#f8fafc 0%,#ffffff 100%)}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feature-item{
  padding:28px 22px;border-radius:18px;background:#fff;border:1px solid var(--line);
  transition:all .3s ease;text-align:center;
}
.feature-item:hover{
  transform:translateY(-4px);box-shadow:var(--shadow);
  border-color:rgba(99,102,241,.3);
}
.feat-emoji{
  display:inline-grid;place-items:center;width:52px;height:52px;
  border-radius:14px;font-size:26px;margin-bottom:14px;
  background:linear-gradient(135deg,#ede9fe,#fce7f3);
}
.feature-item h4{font-size:16px;margin-bottom:8px}
.feature-item p{font-size:13px;color:var(--muted);line-height:1.5}

/* ============ Pricing ============ */
.pricing{background:#fff}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.price-card{
  position:relative;padding:36px 28px;border-radius:22px;
  background:#fff;border:1px solid var(--line);text-align:center;
  display:flex;flex-direction:column;transition:all .3s ease;
}
.price-card.featured{
  background:linear-gradient(180deg,#1e1b4b 0%,#312e81 100%);
  color:#fff;transform:scale(1.04);
  box-shadow:0 25px 60px rgba(99,102,241,.35);border-color:transparent;
}
.price-card:hover:not(.featured){transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.price-flag{
  position:absolute;top:-12px;left:50%;transform:translateX(-50%);
  background:linear-gradient(135deg,#f59e0b,#ef4444);
  color:#fff;font-size:12px;font-weight:700;padding:5px 14px;border-radius:999px;
}
.price-name{font-size:18px;font-weight:700;margin-bottom:14px}
.price-amt{font-size:42px;font-weight:800;margin-bottom:8px;
  background:linear-gradient(135deg,var(--brand),var(--brand-3));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.price-card.featured .price-amt{background:linear-gradient(135deg,#fff,#c7d2fe);-webkit-background-clip:text;background-clip:text;color:transparent}
.price-amt span{font-size:14px;font-weight:500;color:var(--muted);margin-left:4px}
.price-card.featured .price-amt span{color:rgba(255,255,255,.7)}
.price-card p{font-size:14px;color:var(--muted);margin-bottom:22px;min-height:42px}
.price-card.featured p{color:rgba(255,255,255,.75)}
.price-card ul{list-style:none;text-align:left;margin-bottom:28px;flex:1}
.price-card li{padding:8px 0 8px 24px;font-size:14px;position:relative;color:#475569}
.price-card.featured li{color:rgba(255,255,255,.9)}
.price-card li::before{
  content:"✓";position:absolute;left:0;color:var(--brand);font-weight:700;
}
.price-card.featured li::before{color:#a5b4fc}
.price-card .btn-ghost{background:transparent;border-color:var(--line);color:#374151}
.price-card.featured .btn-primary{background:#fff;color:var(--brand)}

/* ============ Contact ============ */
.contact{
  background:linear-gradient(135deg,#1e1b4b 0%,#312e81 60%,#5b21b6 100%);
  color:#fff;
}
.contact-left h2{font-size:42px;font-weight:800;margin:12px 0 16px;line-height:1.2}
.contact-left>p{color:rgba(255,255,255,.8);font-size:17px;margin-bottom:32px}
.contact-list{list-style:none}
.contact-list li{padding:10px 0;font-size:15px;color:rgba(255,255,255,.85);border-bottom:1px solid rgba(255,255,255,.1)}
.contact-list li:last-child{border-bottom:0}
.contact-form{
  background:rgba(255,255,255,.08);backdrop-filter:blur(20px);
  padding:36px;border-radius:24px;border:1px solid rgba(255,255,255,.15);
}
.contact-form label{display:block;font-size:13px;color:rgba(255,255,255,.85);margin-bottom:18px;font-weight:500}
.contact-form label input,.contact-form label select,.contact-form label textarea{
  display:block;width:100%;margin-top:8px;padding:12px 14px;
  border-radius:10px;border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.06);color:#fff;font-size:14px;
  font-family:inherit;transition:all .2s;
}
.contact-form label input::placeholder,.contact-form label textarea::placeholder{color:rgba(255,255,255,.5)}
.contact-form label input:focus,.contact-form label select:focus,.contact-form label textarea:focus{
  outline:none;border-color:#a5b4fc;background:rgba(255,255,255,.12);
}
.contact-form select option{background:#1e1b4b;color:#fff}
.contact-form textarea{resize:vertical;min-height:80px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contact-form .btn-primary{
  width:100%;padding:16px;font-size:16px;margin-top:8px;
  background:#fff;color:var(--brand);box-shadow:0 10px 25px rgba(0,0,0,.15);
}
.contact-form .btn-primary:hover{background:#f5f3ff}
.form-tip{font-size:12px;color:rgba(255,255,255,.6);margin-top:14px;text-align:center}

/* ============ Footer ============ */
.footer{background:#0f172a;color:#cbd5e1;padding:64px 0 0}
.footer-inner,.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-col h5{color:#fff;font-size:15px;margin-bottom:18px;font-weight:600}
.footer-col a{display:block;padding:6px 0;font-size:14px;color:#94a3b8;transition:color .2s}
.footer-col a:hover{color:#fff}
.footer-col p{font-size:14px;color:#94a3b8;margin-top:14px;line-height:1.7}
.footer-col .logo .logo-text strong{
  color:#fff !important;
  background:none !important;
  -webkit-background-clip:initial !important;
  background-clip:initial !important;
}
.footer-col .logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none}
.footer-contact{margin-top:18px;display:flex;flex-direction:column;gap:8px}
.footer-contact a{font-size:13.5px;color:#94a3b8;text-decoration:none;transition:color .2s;display:flex;align-items:center;gap:6px}
.footer-contact a:hover{color:#fff}
.footer-bottom{
  margin-top:48px;padding:20px 0;border-top:1px solid rgba(255,255,255,.08);
  font-size:13px;color:#94a3b8;text-align:center;
}
.footer-bottom a{color:inherit;text-decoration:none;transition:color .2s}
.footer-bottom a:hover{color:#cbd5e1;text-decoration:underline}

/* ============ 滚动渐入 ============ */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}

/* ============ 页面 Hero（子页面） ============ */
.page-hero{
  padding:120px 0 80px;text-align:left;
  background:linear-gradient(135deg,#f5f3ff 0%,#fdf2f8 100%);
  position:relative;overflow:hidden;
  min-height:600px;
}
.page-hero::before{
  content:"";position:absolute;top:0;left:0;right:0;bottom:0;
  background:
    radial-gradient(circle at 85% 30%,rgba(99,102,241,.12),transparent 45%),
    radial-gradient(circle at 15% 70%,rgba(236,72,153,.10),transparent 45%);
  pointer-events:none;
}
.page-hero-grid{
  min-height:440px;
  align-items:center;
}
.page-hero .container{position:relative;z-index:1}
.page-hero-grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:60px;align-items:center;text-align:left;
}
.page-hero-text{padding:20px 0}
.page-hero-text h1{
  font-size:48px;font-weight:800;letter-spacing:-1px;
  margin:12px 0 20px;line-height:1.15;
}
.page-hero-text>p{
  font-size:17px;color:var(--muted);line-height:1.7;
}
/* ============ 通用 Nav 激活态 ============ */
.nav-menu a.active{color:var(--brand);font-weight:600}
.nav-menu a.active{color:var(--brand);background:rgba(99,102,241,.08)}

/* ============ 首页快速入口 ============ */
.quick-entries-section{background:#fff}
.quick-entries{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.quick-entry{
  position:relative;display:block;padding:36px 28px;border-radius:20px;
  background:#fff;border:1px solid var(--line);
  transition:all .3s ease;text-decoration:none;color:inherit;
}
.quick-entry:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.quick-entry.featured-entry{
  background:linear-gradient(135deg,#1e1b4b 0%,#312e81 100%);
  color:#fff;border-color:transparent;
}
.quick-entry h3{font-size:22px;margin-bottom:10px;font-weight:700}
.quick-entry p{font-size:14px;color:var(--muted);margin-bottom:20px;line-height:1.6}
/* ============ 关于页 ============ */
.timeline{list-style:none;padding-left:0;margin-bottom:32px}
.timeline li{
  padding:14px 0 14px 90px;position:relative;
  border-left:2px solid var(--line);margin-left:8px;
  font-size:15px;color:#475569;
}
.timeline li::before{
  content:"";position:absolute;left:-7px;top:18px;
  width:12px;height:12px;border-radius:50%;
  background:linear-gradient(135deg,var(--brand),var(--brand-3));
  box-shadow:0 0 0 4px #fff;
}
.timeline strong{
  position:absolute;left:0;top:14px;width:70px;
  font-size:14px;font-weight:700;color:var(--brand);
  background:rgba(99,102,241,.08);padding:4px 0;border-radius:6px;text-align:center;
}
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.value-card{
  padding:28px 22px;border-radius:16px;background:#fff;border:1px solid var(--line);
  text-align:center;transition:all .3s ease;
}
.value-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.value-icon{font-size:36px;margin-bottom:14px}
.value-card h4{font-size:17px;margin-bottom:8px}
.value-card p{font-size:14px;color:var(--muted)}

/* ============ 产品页 ============ */
.product-feature{padding:80px 0}
.product-feature.alt{background:#f8fafc}
.product-feature-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:80px;
  align-items:center;
}
.product-feature-grid.reverse > .product-feature-visual{order:2}
.product-feature-grid.reverse > .product-feature-text{order:1}
.product-feature-visual{position:relative}
.product-num{
  position:absolute;top:-30px;left:-20px;
  font-size:96px;font-weight:800;line-height:1;
  color:rgba(99,102,241,.15);
  -webkit-text-stroke:2px rgba(99,102,241,.4);
  text-stroke:2px rgba(99,102,241,.4);
  z-index:2;pointer-events:none;
  font-family:var(--font-mono,ui-monospace,monospace);
  letter-spacing:-3px;
}
.product-feature-img{
  position:relative;z-index:1;
  width:100%;max-width:520px;height:auto;
  border-radius:24px;
  background:linear-gradient(135deg,#fafafe,#f3f0ff);
  padding:24px;
  box-shadow:0 30px 60px -20px rgba(99,102,241,.25);
}
.product-feature-text h2{
  font-size:36px;font-weight:800;color:var(--ink);
  margin-bottom:16px;letter-spacing:-.5px;line-height:1.2;
}
.product-tagline{font-size:17px;color:#475569;line-height:1.75;margin-bottom:28px}
.product-block{margin-bottom:22px}
.product-block-title{
  font-size:13px;font-weight:700;color:var(--brand);
  text-transform:uppercase;letter-spacing:1.5px;
  margin-bottom:14px;display:flex;align-items:center;gap:8px;
}
.product-block-title::before{
  content:"";display:inline-block;width:3px;height:14px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));
  border-radius:2px;
}
.detail-list{list-style:none;margin:0;padding:0}
.detail-list li{
  position:relative;padding:8px 0 8px 28px;
  font-size:14.5px;color:#475569;line-height:1.7;
  border-bottom:1px dashed rgba(0,0,0,.05);
}
.detail-list li:last-child{border-bottom:0}
.detail-list li::before{
  content:"";position:absolute;left:6px;top:18px;
  width:8px;height:8px;border-radius:50%;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
}
.detail-list strong{color:var(--ink);font-weight:700}
.feature-chips{display:flex;flex-wrap:wrap;gap:10px}
.feature-chip{
  display:inline-flex;align-items:center;
  padding:9px 16px;border-radius:999px;
  background:linear-gradient(135deg,rgba(99,102,241,.08),rgba(168,85,247,.08));
  color:var(--brand);font-size:14px;font-weight:500;
  border:1px solid rgba(99,102,241,.15);
  transition:all .2s ease;
}
.feature-chip:hover{
  background:linear-gradient(135deg,rgba(99,102,241,.15),rgba(168,85,247,.15));
  transform:translateY(-1px);
}

.arch-section{
  background:linear-gradient(180deg,#fafafe 0%,#fdf2f8 100%);
  position:relative;overflow:hidden;
  padding:48px 0 56px;
}
.arch-section .section-head{
  margin:0 auto 16px !important;
}
.arch-section .section-head h2{
  font-size:36px !important;margin-bottom:8px !important;
}
.arch-section .section-head p{
  font-size:16px !important;margin:0 !important;
}
.arch-pyramid-wrap{
  max-width:920px;margin:-20px auto 0;
  position:relative;z-index:1;
  padding:0;
}
.arch-pyramid-wrap img{
  display:block;width:100%;height:auto;
}
.arch-section::before{
  content:"";position:absolute;top:50%;left:50%;width:600px;height:600px;
  background:radial-gradient(circle,rgba(99,102,241,.08),transparent 70%);
  transform:translate(-50%,-50%);pointer-events:none;
}
.arch-pyramid-img{
  width:100%;height:auto;display:block;
  filter:drop-shadow(0 20px 40px rgba(99,102,241,.15));
  transition:transform .4s ease;
}
.arch-pyramid-img:hover{transform:translateY(-8px) scale(1.01)}



.arch-stack{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.arch-layer{
  display:flex;align-items:center;gap:24px;padding:20px 28px;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  transition:all .3s ease;
}
.arch-layer:hover{border-color:var(--brand);transform:translateX(4px)}
.arch-layer strong{
  display:inline-block;min-width:120px;font-size:15px;color:var(--brand);
  font-weight:700;
}
.arch-layer span{font-size:14px;color:#475569}

/* ============ 行业页（独立 feature 块） ============ */
/* ============ 功能页 - 对比表 ============ */
.compare-table-wrap{overflow-x:auto;border-radius:16px;border:1px solid var(--line)}
.compare-table{width:100%;border-collapse:collapse;background:#fff}
.compare-table th,.compare-table td{
  padding:14px 18px;text-align:left;font-size:14px;
  border-bottom:1px solid var(--line);
}
.compare-table th{background:linear-gradient(135deg,#faf5ff,#fdf2f8);font-weight:700;color:#1f2937}
.compare-table th.highlight{
  background:linear-gradient(135deg,var(--brand),var(--brand-3));
  color:#fff;
}
.compare-table td.ok{color:#10b981;font-weight:600}
.compare-table td.warn{color:#f59e0b;font-weight:600}
.compare-table td.bad{color:#ef4444;font-weight:600}
.compare-table tr:last-child td{border-bottom:0}
.compare-table tr:hover{background:#faf5ff}

/* ============ 价格页 ============ */
.price-tag{font-size:13px;color:var(--muted);margin-bottom:14px;min-height:18px}
.price-card.featured .price-tag{color:rgba(255,255,255,.7)}

/* ============ 价格页 - FAQ ============ */
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{
  padding:24px 28px;border-radius:14px;background:#fff;border:1px solid var(--line);
  transition:all .3s ease;
}
.faq-item:hover{border-color:var(--brand);box-shadow:var(--shadow)}
.faq-item h4{font-size:17px;margin-bottom:10px;color:#1f2937;font-weight:700}
.faq-item h4::before{
  content:"Q";display:inline-block;width:24px;height:24px;
  background:linear-gradient(135deg,var(--brand),var(--brand-3));
  color:#fff;font-size:13px;border-radius:6px;margin-right:10px;
  text-align:center;line-height:24px;font-weight:700;
}
.faq-item p{font-size:15px;color:#475569;padding-left:34px;position:relative}
.faq-item p::before{
  content:"A";position:absolute;left:0;top:0;
  width:24px;height:24px;background:#10b981;color:#fff;
  font-size:13px;border-radius:6px;text-align:center;line-height:24px;font-weight:700;
}

/* ============ 联系页 ============ */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:start}
.contact-info{padding:8px}
.contact-info h2{font-size:28px;font-weight:800;margin-bottom:24px}
.contact-info h3{font-size:18px;margin:28px 0 12px;color:#1f2937}
.contact-info p{font-size:14px;color:var(--muted);margin-bottom:8px}
.contact-info a{color:var(--brand);font-weight:600}
.contact-list-detailed{list-style:none;padding:0}
.contact-list-detailed li{
  display:flex;gap:14px;padding:16px 0;
  border-bottom:1px solid var(--line);font-size:15px;color:#475569;
}
.contact-list-detailed li:last-child{border-bottom:0}
.contact-icon{
  flex-shrink:0;width:42px;height:42px;border-radius:12px;
  display:grid;place-items:center;font-size:20px;
  background:linear-gradient(135deg,rgba(99,102,241,.08),rgba(236,72,153,.08));
  color:var(--brand);
}
.contact-icon img{width:22px;height:22px;display:block}
.contact-list-detailed strong{color:#1f2937;font-weight:600;font-size:14px}
.contact-form-detailed{
  padding:40px;border-radius:24px;
  background:linear-gradient(135deg,#f5f3ff 0%,#fdf2f8 100%);
  border:1px solid #e9d5ff;box-shadow:var(--shadow);
}
.contact-form-detailed h2{font-size:28px;font-weight:800;margin-bottom:8px;color:#1f2937}
.form-intro{font-size:14px;color:var(--muted);margin-bottom:24px}
.contact-form-detailed label{
  display:block;font-size:13px;color:#374151;margin-bottom:16px;font-weight:500;
}
.contact-form-detailed input,
.contact-form-detailed select,
.contact-form-detailed textarea{
  display:block;width:100%;margin-top:6px;padding:12px 14px;
  border-radius:10px;border:1.5px solid #94a3b8;
  background:#ffffff;color:#1f2937;font-size:14px;
  font-family:inherit;transition:all .2s;
  box-shadow:0 1px 2px rgba(15,23,42,.08);
}
.contact-form-detailed input::placeholder,
.contact-form-detailed textarea::placeholder{color:#9ca3af}
.contact-form-detailed input:focus,
.contact-form-detailed select:focus,
.contact-form-detailed textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(99,102,241,.12);
}
.contact-form-detailed .btn-primary{width:100%;padding:16px;font-size:16px;margin-top:8px}
.contact-form-detailed .form-tip{font-size:12px;color:var(--muted);margin-top:14px;text-align:center;line-height:1.7}
.contact-form-detailed .form-tip a{color:var(--brand);font-weight:600;text-decoration:underline;text-decoration-color:rgba(99,102,241,.4);text-underline-offset:3px}
.contact-form-detailed .form-tip a:hover{color:var(--brand-2);text-decoration-color:var(--brand)}

/* ============ 表单提交态 ============ */
@keyframes spin{to{transform:rotate(360deg)}}
.contact-form-detailed .spinner{
  display:inline-block;width:14px;height:14px;
  border:2px solid rgba(255,255,255,.3);
  border-top-color:white;border-radius:50%;
  animation:spin .8s linear infinite;
  vertical-align:middle;margin-right:8px;margin-top:-2px;
}
.contact-form-detailed.submitting input,
.contact-form-detailed.submitting select,
.contact-form-detailed.submitting textarea{opacity:.5;pointer-events:none}

/* ============ 表单成功面板 ============ */
.form-success{
  text-align:center;padding:40px 24px;
  animation:fadeInUp .5s ease;
}
@keyframes fadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
.form-success-icon{margin:0 auto 20px;width:80px;height:80px}
.form-success-icon svg{width:100%;height:100%;display:block}
.form-success h3{font-size:24px;font-weight:800;color:#10b981;margin-bottom:8px}
.form-success-hint{font-size:15px;color:var(--muted);margin-bottom:24px}
.form-success-hint strong{color:var(--brand)}
.form-success-summary{
  background:#f8fafc;border:1px solid var(--line);border-radius:12px;
  padding:18px 22px;margin:0 auto 24px;max-width:360px;text-align:left;
}
.form-success-row{
  display:flex;justify-content:space-between;align-items:center;
  padding:8px 0;border-bottom:1px dashed #e2e8f0;font-size:14px;
}
.form-success-row:last-child{border-bottom:0}
.form-success-label{color:var(--muted);font-weight:500}
.form-success-value{color:var(--ink);font-weight:600;max-width:60%;text-align:right;word-break:break-all}
.form-success-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:20px}
.form-success-actions .btn-primary,.form-success-actions .btn-ghost{
  padding:12px 24px;border-radius:10px;font-size:14px;font-weight:600;
  cursor:pointer;border:0;transition:all .25s ease;
}
.form-success-actions .btn-primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));color:white;
}
.form-success-actions .btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 25px rgba(99,102,241,.35)}
.form-success-actions .btn-ghost{background:white;color:var(--ink);border:1.5px solid var(--line)}
.form-success-actions .btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.form-success-tip{font-size:12px;color:var(--muted)}
.form-success-tip a{color:var(--brand);font-weight:600}

/* ============ 联系页 - 合作流程 ============ */
.process-list{
  display:grid;grid-template-columns:repeat(5,1fr);gap:20px;
  max-width:960px;margin:0 auto;
}
.process-step{text-align:center;position:relative}
.process-step::after{
  content:"→";position:absolute;right:-14px;top:18px;
  font-size:20px;color:var(--brand);font-weight:700;
}
.process-step:last-child::after{display:none}
.process-num{
  width:56px;height:56px;border-radius:50%;margin:0 auto 14px;
  display:grid;place-items:center;font-size:22px;font-weight:800;color:#fff;
  background:linear-gradient(135deg,var(--brand),var(--brand-3));
  box-shadow:0 10px 25px rgba(99,102,241,.25);
}
.process-step h4{font-size:15px;margin-bottom:6px;font-weight:700}
.process-step p{font-size:13px;color:var(--muted)}

/* ============ 响应式补充 ============ */
@media (max-width:1024px){
  .quick-entries{grid-template-columns:repeat(2,1fr)}
  .value-grid{grid-template-columns:repeat(2,1fr)}
  .product-feature-grid{grid-template-columns:1fr;gap:40px}
  .product-feature-grid.reverse > .product-feature-visual{order:1}
  .product-feature-grid.reverse > .product-feature-text{order:2}
  .product-feature-img{max-width:100%}
  .product-num{font-size:64px;top:-10px;left:-10px}
  .product-feature-text h2{font-size:28px}
  .process-list{grid-template-columns:repeat(3,1fr);gap:24px 16px}
  .process-step::after{display:none}
  .contact-grid{grid-template-columns:1fr;gap:32px}
}
@media (max-width:1024px){
  .page-hero-grid{gap:40px}
  .page-hero-text h1{font-size:40px}
}
@media (max-width:768px){
  .page-hero{padding:110px 0 40px;text-align:center}
  .page-hero-grid{grid-template-columns:1fr;gap:32px;text-align:center}
  .page-hero-text{padding:0}
  .page-hero-text h1{font-size:32px}
  .page-hero-text>p{font-size:15px}
  .page-hero-image img{max-width:80%}
  .quick-entries{grid-template-columns:1fr;gap:16px}
  .quick-entry{padding:28px 22px}
  .value-grid{grid-template-columns:1fr}
  .process-list{grid-template-columns:1fr 1fr;gap:20px}
  .compare-table th,.compare-table td{padding:10px 12px;font-size:13px}
  .contact-form-detailed{padding:28px 22px}
  .timeline li{padding:14px 0 14px 70px;font-size:14px}
  .timeline strong{width:55px;font-size:13px}
}

/* ============ 真实图片替代 emoji ============ */
.page-hero-image{
  display:flex;justify-content:center;align-items:center;
  height:420px;overflow:hidden;
}
.page-hero-image img{
  display:block;max-width:100%;max-height:100%;
  width:auto;height:auto;
  object-fit:contain;
  animation:float-hero 6s ease-in-out infinite;
}
@keyframes float-hero{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* ============ 真实图片替代 emoji（多类） ============ */
.product-img{
  width:100%;max-width:280px;height:140px;object-fit:cover;
  border-radius:14px;margin-bottom:18px;
  box-shadow:0 10px 25px rgba(99,102,241,.15);
}

/* ============ 首页产品矩阵预览 ============ */
.products-preview{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:32px;
}
.product-preview-card{
  position:relative;display:block;padding:20px;border-radius:18px;
  background:#fff;border:1px solid var(--line);
  transition:all .3s ease;text-decoration:none;color:inherit;
  overflow:hidden;
}
.product-preview-card:hover{
  transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent;
}
.pp-icon{
  display:block;width:100%;max-width:100%;
  height:160px;overflow:hidden;border-radius:14px;margin-bottom:14px;
  background:linear-gradient(135deg,#f5f3ff 0%,#ede9fe 100%);
}
.pp-img{
  display:block !important;
  width:100% !important;
  height:160px !important;
  max-height:160px !important;
  object-fit:cover !important;
  border-radius:14px !important;
  transition:transform .35s ease;
  box-shadow:0 8px 24px rgba(99,102,241,.18);
}
.product-preview-card:hover .pp-img{transform:scale(1.04)}
.product-preview-card h3{font-size:17px;margin-bottom:6px;font-weight:700}
.product-preview-card p{font-size:12.5px;color:var(--muted);line-height:1.55;margin-bottom:10px}
.product-preview-card ul{
  list-style:none;display:flex;flex-wrap:wrap;gap:6px;
}
.product-preview-card li{
  font-size:12px;color:var(--brand);font-weight:500;
  background:rgba(99,102,241,.08);padding:3px 10px;border-radius:6px;
}

/* ============ 首页行业预览 ============ */
.industries-section{background:linear-gradient(180deg,#fff 0%,#f8fafc 100%)}
.industries-preview{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:32px;
}
.ind-preview-card{
  position:relative;display:flex;align-items:center;gap:16px;
  padding:20px 24px;border-radius:14px;
  background:#fff;border:1px solid var(--line);
  transition:all .3s ease;text-decoration:none;color:inherit;
}
.ind-preview-card:hover{
  transform:translateY(-4px);box-shadow:var(--shadow);
  border-color:var(--brand);
}
.ind-img{
  display:block;width:96px;height:96px;
  object-fit:cover;border-radius:14px;
  box-shadow:0 6px 18px rgba(99,102,241,.18);
}
.ind-preview-card h3{font-size:15px;margin-bottom:3px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ind-preview-card p{font-size:12px;color:var(--muted);line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ============ 工具类 ============ */
.text-center{text-align:center}
.mt-32{margin-top:32px}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .products-preview{grid-template-columns:repeat(2,1fr)}
  .industries-preview{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  .products-preview{grid-template-columns:1fr;gap:14px}
  .product-preview-card{padding:22px 20px}
  .industries-preview{grid-template-columns:1fr;gap:12px}
  .ind-preview-card{padding:16px 18px}
}

/* ============ About 页新样式 ============ */

/* About 主体 grid */
.about-grid{
  display:grid;grid-template-columns:1.2fr 1fr;
  gap:60px;align-items:start;
}
.about-text h2{
  font-size:32px;font-weight:800;line-height:1.3;
  color:var(--ink);margin-bottom:24px;
  letter-spacing:-.5px;
}
.about-text p{
  font-size:16px;color:#475569;
  line-height:1.8;margin-bottom:18px;
}
.about-text strong{color:var(--brand);font-weight:600}

/* 右侧卡片栏 */
.about-side{display:flex;flex-direction:column;gap:14px}
.info-card{
  display:flex;align-items:flex-start;gap:14px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  padding:18px 20px;
  transition:all .3s ease;
}
.info-card:hover{
  transform:translateX(4px);
  border-color:var(--brand);
  box-shadow:0 10px 24px -8px rgba(99,102,241,.18);
}
.info-icon{
  flex-shrink:0;width:44px;height:44px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(99,102,241,.1),rgba(168,85,247,.1));
  color:var(--brand);
}
.info-icon img{width:24px;height:24px;display:block}
.info-card h4{font-size:16px;font-weight:700;color:var(--ink);margin-bottom:4px}
.info-card p{font-size:13.5px;color:var(--muted);line-height:1.6}

/* 时间线（新样式） */
.timeline{
  list-style:none;padding:0;margin:40px auto 0;
  max-width:880px;position:relative;
}
.timeline::before{
  content:"";position:absolute;
  left:80px;top:0;bottom:0;
  width:2px;
  background:linear-gradient(180deg,var(--brand) 0%,rgba(99,102,241,.15) 100%);
}
.timeline-item{
  display:grid;grid-template-columns:80px 1fr;
  gap:32px;align-items:start;
  margin-bottom:32px;
  position:relative;
}
.timeline-dot{
  position:relative;
  width:64px;height:64px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;
  display:grid;place-items:center;
  font-size:18px;font-weight:800;
  box-shadow:0 8px 20px rgba(99,102,241,.3);
  z-index:1;
}
.timeline-content{
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  padding:18px 22px;
  transition:all .3s ease;
}
.timeline-content:hover{
  transform:translateX(4px);
  border-color:var(--brand);
  box-shadow:0 10px 24px -8px rgba(99,102,241,.18);
}
.timeline-content h4{
  font-size:18px;font-weight:700;color:var(--ink);margin-bottom:6px;
}
.timeline-content p{
  font-size:14.5px;color:var(--muted);line-height:1.65;margin:0;
}

/* 价值观卡 */
.section-alt{background:linear-gradient(180deg,#fafafe 0%,#f5f3ff 100%)}
.value-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:20px;margin-top:40px;
}
.value-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:32px 24px;
  text-align:center;
  transition:all .35s ease;
  position:relative;overflow:hidden;
}
.value-card:hover{
  transform:translateY(-6px);
  border-color:transparent;
  box-shadow:0 20px 40px -12px rgba(99,102,241,.25);
}
.value-icon-wrap{
  width:64px;height:64px;border-radius:16px;
  display:grid;place-items:center;margin:0 auto 18px;
}
.value-icon-wrap svg{width:32px;height:32px;color:#fff}
.icon-1{background:linear-gradient(135deg,#f59e0b,#f97316)}
.icon-2{background:linear-gradient(135deg,#6366f1,#8b5cf6)}
.icon-3{background:linear-gradient(135deg,#10b981,#059669)}
.icon-4{background:linear-gradient(135deg,#ec4899,#d946ef)}
.value-card h4{
  font-size:18px;font-weight:700;color:var(--ink);margin-bottom:8px;
}
.value-card p{font-size:14px;color:var(--muted);line-height:1.65}

/* 合作伙伴 */
.partner-grid{
  display:grid;grid-template-columns:repeat(6,1fr);
  gap:16px;margin-top:40px;
}
.partner-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:12px;
  padding:28px 12px;
  text-align:center;
  font-size:14px;font-weight:600;color:var(--ink-2);
  transition:all .3s ease;
}
.partner-card:hover{
  border-color:var(--brand);
  color:var(--brand);
  transform:translateY(-3px);
  box-shadow:0 10px 24px -8px rgba(99,102,241,.18);
}

/* 响应式 */
@media (max-width:1024px){
  .about-grid{grid-template-columns:1fr;gap:40px}
  .value-grid{grid-template-columns:repeat(2,1fr)}
  .partner-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:768px){
  .timeline::before{left:32px}
  .timeline-item{grid-template-columns:32px 1fr;gap:18px}
  .timeline-dot{width:48px;height:48px;font-size:14px}
  .value-grid{grid-template-columns:1fr}
  .partner-grid{grid-template-columns:repeat(2,1fr)}
}