.page-ultrasound-simulator main{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:#0f172a;background:#fff}
.page-ultrasound-simulator main>section>.container{max-width:1440px;width:min(1440px,calc(100% - 48px));padding-right:24px;padding-left:24px}
.simulator-hero{position:relative;overflow:hidden;padding:160px 0 110px;background:linear-gradient(135deg,#0a4da6 0%,#063d8a 50%,#042d6b 100%);color:#fff;text-align:center}
.simulator-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 20% 30%,rgba(0,201,167,.12) 0%,transparent 50%),radial-gradient(ellipse at 80% 70%,rgba(255,255,255,.06) 0%,transparent 45%);pointer-events:none}
.simulator-hero .container{position:relative;z-index:1}
.simulator-free-tag{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;margin-bottom:24px;border:1px solid rgba(0,201,167,.35);border-radius:999px;background:rgba(0,201,167,.15);color:#00c9a7;font-size:14.4px;font-weight:600}
.simulator-free-tag::before{content:"";width:8px;height:8px;border-radius:50%;background:#00c9a7;animation:simulator-pulse 2s ease infinite}
@keyframes simulator-pulse{0%,100%{opacity:1}50%{opacity:.4}}.simulator-hero h1{margin:0 0 18px;color:#fff;font-size:clamp(38.4px,5vw,54.4px);font-weight:800;line-height:1.2;letter-spacing:.02em;}
.simulator-hero p{max-width:680px;margin:0 auto;color:rgba(255,255,255,.78);font-size:19.2px;line-height:1.7}
.simulator-section{padding:40px 0;background:#fff}.simulator-section-alt{background:#f8fafc}
/* 顶部眉题（中文 + 英文合并一行）：与“服务与支持”页分组眉题样式一致（16px / 700 / #0a4da6）。 */
.page-ultrasound-simulator .section-kicker{display:inline-block;margin-bottom:12px;color:#0a4da6;font-size:16px;font-weight:700;line-height:1.5;letter-spacing:.12em;text-transform:uppercase}
.simulator-section-heading{margin:0 0 28px;color:#1a1a2e;font-size:34px;font-weight:700;line-height:1.2;letter-spacing:-.02em}
.simulator-feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:8px}
.simulator-feature-card{padding:32px;border:1px solid #e2e8f0;border-radius:16px;background:#fff;transition:all .3s ease}
.simulator-feature-card:hover{border-color:#d1e4f9;box-shadow:0 8px 30px rgba(0,0,0,.1);transform:translateY(-4px)}
.simulator-feature-icon{display:flex;width:56px;height:56px;align-items:center;justify-content:center;margin-bottom:20px;border-radius:10px;font-size:25.6px}.simulator-feature-icon.primary{background:#ebf3fc;color:#0a4da6}.simulator-feature-icon.accent{background:rgba(0,201,167,.1);color:#00a88c}.simulator-feature-icon.purple{background:rgba(139,92,246,.1);color:#8b5cf6}
.simulator-feature-icon img{width:30px;height:30px;object-fit:contain}.simulator-feature-card h3{margin:0 0 10px;color:#0f172a;font-size:20px;line-height:1.4}.simulator-feature-card p{margin:0;color:#64748b;font-size:16px;line-height:1.7}
.simulator-mode-card{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:40px;margin-bottom:32px;border:1px solid #e2e8f0;border-radius:24px;background:#fff}.simulator-mode-card.reverse{direction:rtl}.simulator-mode-card.reverse>*{direction:ltr}.simulator-mode-card:last-child{margin-bottom:0}
.simulator-mode-badge{display:inline-block;padding:5px 12px;margin-bottom:14px;border-radius:20px;font-family:Inter,sans-serif;font-size:14px;font-weight:700;line-height:1.7}.simulator-mode-badge.focus{background:rgba(10,77,166,.1);color:#0a4da6}.simulator-mode-badge.plane{background:rgba(0,201,167,.1);color:#00a88c}
.simulator-mode-content h3{margin:0 0 12px;color:#0f172a;font-size:27.2px;font-weight:700;line-height:1.4}.simulator-mode-content>p{margin:0 0 20px;color:#64748b;line-height:1.7}.simulator-mode-content ul{padding:0;margin:0;list-style:none}.simulator-mode-content li{display:flex;align-items:flex-start;gap:10px;padding:8px 0;color:#475569;font-size:16px}.simulator-mode-content li::before{content:"✓";display:flex;flex:0 0 20px;width:20px;height:20px;align-items:center;justify-content:center;margin-top:2px;border-radius:50%;background:rgba(0,201,167,.12);color:#00a88c;font-size:12px;font-weight:700}
.simulator-mode-media img{display:block;width:100%;border-radius:10px;box-shadow:0 4px 12px rgba(0,0,0,.08)}
.simulator-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;counter-reset:sim-step}.simulator-step{position:relative;padding:28px;border:1px solid #e2e8f0;border-radius:16px;background:#fff}.simulator-step::before{counter-increment:sim-step;content:"0" counter(sim-step);position:absolute;top:16px;right:18px;color:#f1f5f9;font-family:Inter,sans-serif;font-size:24px;font-weight:800}.simulator-step-icon{display:flex;width:48px;height:48px;align-items:center;justify-content:center;margin-bottom:16px;border-radius:10px;background:#ebf3fc;color:#0a4da6;font-size:22.4px}.simulator-step-icon img{width:26px;height:26px;object-fit:contain}.simulator-step h3{margin:0 0 8px;color:#0f172a;font-size:20px;line-height:1.4}.simulator-step p{margin:0;color:#64748b;font-size:14.4px;line-height:1.6}
.simulator-faq-list{display:grid;gap:16px}.simulator-faq-item{padding:24px 28px;border:1px solid #e2e8f0;border-radius:16px;background:#fff}.simulator-faq-item h3{margin:0 0 8px;color:#0f172a;font-size:20px;line-height:1.4}.simulator-faq-item p{margin:0;color:#64748b;font-size:16px;line-height:1.7}
.page-ultrasound-simulator .site-footer{border-top:0}
@media(max-width:1024px){.simulator-mode-card,.simulator-mode-card.reverse{grid-template-columns:1fr;direction:ltr}.simulator-steps{grid-template-columns:repeat(2,minmax(0,1fr))}.simulator-section-heading{font-size:30px}}
@media(max-width:782px){.page-ultrasound-simulator main>section>.container{padding-right:20px;padding-left:20px}.simulator-hero{padding:130px 0 80px}.simulator-feature-grid,.simulator-steps{grid-template-columns:1fr}.simulator-mode-card{padding:28px}.simulator-section-heading{font-size:26px}}
/* 统一页组口径：首屏后首个功能区与首屏保持 80px 间距 */
.simulator-hero + .simulator-section { padding-top: 80px; }
/* 首屏功能区内容上下居中，高度统一 400px（不动其它首屏样式） */
.simulator-hero{
  display:flex;
  align-items:center;
  min-height:400px;
}