:root{--background: #f9f9fc;--surface: #ffffff;--surface-soft: #f3f5f8;--surface-section: #f4f4f9;--text: #1a1c1e;--text-soft: #5b6470;--primary: #00345f;--primary-container: #004b85;--secondary: #006a6a;--secondary-soft: #e7f4f4;--tertiary: #4b3300;--tertiary-soft: #f5f0e8;--outline-soft: rgba(194, 198, 209, .45);--shadow-soft: 0 18px 36px rgba(26, 28, 30, .05);--shadow-button: 0 10px 24px rgba(0, 52, 95, .22);--font-display: "Manrope", "PingFang SC", "Noto Sans SC", sans-serif;--font-body: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:var(--background);color:var(--text);font-family:var(--font-body);line-height:1.7}a{color:inherit;text-decoration:none}button{font:inherit}#app,.page{min-height:100vh}.container{width:min(100% - 56px,1280px);margin:0 auto}.topbar{position:sticky;top:0;z-index:40;background:#ffffffb8;-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);border-bottom:1px solid rgba(226,226,229,.7);box-shadow:0 4px 24px #1a1c1e08}.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;min-height:68px}.brand{display:inline-flex;align-items:center;gap:10px}.brand-icon{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;flex:0 0 auto;color:var(--primary)}.brand-icon svg{width:100%;height:100%;overflow:visible;display:block}.brand-icon img{width:100%;height:100%;display:block;object-fit:contain}.brand-name{color:var(--primary);font-family:var(--font-display);font-size:18px;font-weight:800;letter-spacing:-.03em}.nav{display:flex;align-items:center;gap:34px}.nav-link{position:relative;color:var(--text-soft);font-size:15px;font-weight:500;transition:color .16s ease}.nav-link:hover{color:var(--primary)}.nav-link.is-active{color:var(--primary);font-weight:700}.nav-link.is-active:after{content:"";position:absolute;left:0;right:0;bottom:-14px;height:2px;border-radius:999px;background:var(--primary)}.topbar-actions{display:flex;align-items:center;gap:18px}.search-button{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;padding:0;border:0;background:transparent;color:var(--primary);cursor:pointer}.search-button svg,.footer-icons svg{width:18px;height:18px;fill:currentColor}.consult-button,.hero-primary{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 28px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--primary-container));color:#fff;font-size:15px;font-weight:700;box-shadow:var(--shadow-button);transition:transform .18s ease,box-shadow .18s ease}.consult-button:hover,.hero-primary:hover{transform:translateY(-1px);box-shadow:0 14px 28px #00345f42}.hero{position:relative;overflow:hidden;padding:112px 0 132px;background:var(--surface)}.hero-bg{position:absolute;border-radius:999px;filter:blur(72px);pointer-events:none}.hero-bg-left{top:44px;left:-60px;width:360px;height:360px;background:#90efef38}.hero-bg-right{top:0;right:-120px;width:460px;height:460px;background:#a1c9ff29}.hero-inner{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;text-align:center}.hero-pill{display:inline-flex;align-items:center;gap:10px;padding:6px 16px;border-radius:999px;background:#eeeef0eb;color:var(--secondary);font-family:var(--font-display);font-size:12px;font-weight:600;letter-spacing:.18em}.hero-pill-dot{width:8px;height:8px;border-radius:50%;background:var(--secondary)}.hero-title{margin:24px 0 0;color:var(--primary);font-family:var(--font-display);font-size:clamp(56px,8vw,94px);font-weight:800;line-height:.95;letter-spacing:-.07em}.hero-title span{background:linear-gradient(90deg,var(--primary) 12%,var(--secondary) 88%);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-text{max-width:860px;margin:28px 0 0;color:#374151;font-size:clamp(21px,2.4vw,28px);line-height:1.6}.hero-actions{display:flex;align-items:center;gap:16px;margin-top:44px}.hero-secondary{display:inline-flex;align-items:center;gap:12px;min-height:52px;padding:0 28px;border-radius:10px;background:#eeeef0eb;color:var(--text);font-size:15px;font-weight:600}.play-icon{position:relative;display:inline-block;width:22px;height:22px;border-radius:50%;background:#202227}.play-icon:before{content:"";position:absolute;top:6px;left:8px;border-top:5px solid transparent;border-bottom:5px solid transparent;border-left:8px solid #fff}.business-section{padding:92px 0 126px;background:var(--surface-section)}.products-section{padding:92px 0 118px;background:var(--surface)}.cases-section{padding:92px 0 118px;background:var(--surface-section)}.section-heading{text-align:center;margin-bottom:56px}.section-heading h2{margin:0;color:var(--primary);font-family:var(--font-display);font-size:clamp(42px,5vw,58px);font-weight:800;letter-spacing:-.06em}.section-heading p{margin:14px 0 0;color:var(--text-soft);font-size:24px}.business-grid,.products-grid,.cases-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.business-card{min-height:252px;padding:28px 28px 24px;border-radius:22px;background:#ffffffe0;box-shadow:var(--shadow-soft)}.case-card{display:flex;flex-direction:column;min-height:290px;padding:30px 28px 26px;border-radius:22px;background:#fffffff0;box-shadow:var(--shadow-soft);border:1px solid rgba(194,198,209,.28)}.case-card-head{display:flex;flex-direction:column;gap:18px}.case-card h3{margin:0;color:var(--primary);font-family:var(--font-display);font-size:24px;font-weight:800;letter-spacing:-.04em;line-height:1.2}.case-card-head p,.case-description{margin:0;color:var(--text-soft);font-size:16px}.case-metrics{display:flex;flex-wrap:wrap;gap:10px;margin:0;padding:0;list-style:none}.case-metrics li{padding:8px 12px;border-radius:999px;background:#006a6a14;color:var(--secondary);font-size:14px;font-weight:700}.case-divider{width:100%;height:1px;margin:22px 0 18px;background:linear-gradient(90deg,#00345f24,#00345f00)}.business-icon{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:12px;font-family:var(--font-display);font-size:14px;font-weight:800}.accent-primary .business-icon{background:#e9edf4;color:var(--primary)}.accent-secondary .business-icon{background:var(--secondary-soft);color:var(--secondary)}.accent-tertiary .business-icon{background:var(--tertiary-soft);color:var(--tertiary)}.business-card h3{margin:20px 0 0;color:var(--text);font-size:18px;font-weight:700}.business-card p{margin:16px 0 0;color:var(--text-soft);font-size:16px}.business-link{display:inline-flex;align-items:center;gap:6px;margin-top:20px;font-size:16px;font-weight:600}.accent-primary .business-link{color:var(--primary)}.accent-secondary .business-link{color:var(--secondary)}.accent-tertiary .business-link{color:var(--tertiary)}.footer{background:#f8fafc;border-top:1px solid rgba(194,198,209,.45)}.footer-main{display:grid;grid-template-columns:1.25fr 1fr 1fr 1fr;gap:56px;padding:58px 0 54px}.footer-brand p{max-width:280px;margin:22px 0 0;color:var(--text-soft);font-size:15px}.footer-brand-title .brand-icon{width:30px;height:30px}.footer-column h4{margin:0 0 18px;color:var(--text);font-size:18px;font-weight:700}.footer-column ul{margin:0;padding:0;list-style:none}.footer-column li+li{margin-top:14px}.footer-column a{color:var(--text-soft);font-size:15px;transition:color .16s ease}.footer-column a:hover{color:var(--primary-container)}.footer-contact-button{display:inline-flex;align-items:center;justify-content:center;width:100%;min-height:44px;margin-top:22px;border:1px solid rgba(161,201,255,.85);border-radius:10px;color:#0e68be;background:#eaf4fff0;font-size:15px;font-weight:600}.footer-bottom{border-top:1px solid rgba(194,198,209,.45);background:#f8fafce6}.footer-bottom-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px}.footer-bottom p{margin:0;color:var(--text-soft);font-size:14px}.beian-link{color:var(--text-soft);transition:color .16s ease}.beian-link:hover{color:var(--primary-container)}.footer-icons{display:flex;align-items:center;gap:18px;color:#8f99a8}@media(max-width:1100px){.container{width:min(100% - 40px,1280px)}.nav{gap:22px}.business-grid,.products-grid,.cases-grid,.footer-main{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-brand{grid-column:1 / -1}}@media(max-width:820px){.topbar-inner{flex-wrap:wrap;justify-content:center;padding:12px 0}.nav{order:3;width:100%;justify-content:center;flex-wrap:wrap;gap:18px}.nav-link.is-active:after{bottom:-8px}.hero{padding:90px 0 104px}.hero-actions{flex-direction:column}.hero-primary,.hero-secondary{width:100%;max-width:320px}.business-grid,.products-grid,.cases-grid,.footer-main{grid-template-columns:1fr}.footer-bottom-inner{flex-direction:column;justify-content:center;padding:14px 0}}@media(max-width:560px){.container{width:min(100% - 28px,1280px)}.topbar-actions{width:100%;justify-content:space-between}.consult-button{padding:0 22px}.hero-title{font-size:58px}.hero-text,.section-heading p{font-size:18px}.business-card{padding:24px 22px 22px}}