:root{--blue:#2859ed;--navy:#14244a;--muted:#6c7890;--line:#e7edf7}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--navy);line-height:1.75}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #83a5ff;outline-offset:4px}.container{width:min(1180px,calc(100% - 64px));margin:auto}.header-top{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px 0}.brand{display:flex;align-items:center;gap:14px;font-size:22px;font-weight:700;line-height:1.5}.brand small{display:block;font-size:10px;letter-spacing:3px;color:var(--muted)}.symbol{display:grid;place-items:center;width:48px;height:48px;background:var(--blue);color:white;border-radius:12px 12px 12px 2px;font-size:30px;font-style:italic}.actions{display:flex;align-items:center;gap:12px}.phone{font-size:20px;color:var(--blue);margin-right:15px}button,.primary{padding:8px 23px;border:1px solid var(--blue);border-radius:5px;color:var(--blue);background:white;font-size:14px}.primary{background:var(--blue);color:white}.primary:hover{background:#1744cf}nav{display:flex;justify-content:flex-end;gap:38px;padding:14px 0;border-top:1px solid var(--line);font-size:14px}nav a:hover{color:var(--blue)}.hero{overflow:hidden;background:linear-gradient(115deg,#1539b8,#2459ef 70%,#4279ff);color:white}.hero-layout{display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:60px;min-height:490px}.eyebrow{font-size:11px;font-weight:600;letter-spacing:2.5px;color:var(--blue);margin:0 0 18px}.hero .eyebrow{color:#bcd3ff}.hero h1{font-size:clamp(34px,4vw,52px);line-height:1.4;letter-spacing:2px;margin:0 0 22px}.hero p:not(.eyebrow){font-size:17px;color:#d5e3ff}.hero-button{display:inline-block;background:white;color:var(--blue);padding:12px 24px;margin-top:18px;border-radius:4px;font-size:14px}.art{height:340px;position:relative;display:grid;place-items:center}.orbit{position:absolute;width:380px;height:380px;border:1px solid #ffffff30;border-radius:50%;box-shadow:0 0 0 40px #ffffff06}.window{position:relative;width:300px;height:235px;transform:rotate(-7deg);border:1px solid #b4d7ff88;border-radius:14px;background:linear-gradient(120deg,#eaf5ffef,#83b8ffaa);box-shadow:22px 25px 0 #0e32a345,0 25px 55px #06185255;color:#2860dc}.window-bar{padding:10px 14px;border-bottom:1px solid #6593db44;font-size:10px;letter-spacing:4px}.window>b{display:block;padding:12px 24px 0;font-size:45px;font-family:monospace}.code-lines{padding:0 24px;line-height:1.2;color:#7ba5eb}.chart{position:absolute;right:23px;bottom:33px;display:flex;align-items:flex-end;gap:10px}.chart i{width:18px;height:40px;background:#3971eb;border-radius:4px}.chart i:nth-child(2){height:65px}.chart i:nth-child(3){height:94px}.chart i:nth-child(4){height:120px}.chip{position:absolute;border:1px solid #ffffff66;background:#497ff4;box-shadow:0 12px 25px #173bad55;padding:14px 20px;border-radius:12px;font-weight:600;letter-spacing:2px}.app{top:8px;right:30px}.web{left:0;bottom:40px}.data{right:5px;bottom:10px;background:#79cfff;color:#153eaa}.hero-bottom{display:flex;border-top:1px solid #ffffff30;padding:20px 0;color:#d4e1ff;font-size:14px}.hero-bottom span{flex:1;text-align:center;border-right:1px solid #ffffff30}.hero-bottom span:last-child{border:0}.section{padding:86px 0}.soft{background:#f5f8ff}.heading{text-align:center;margin-bottom:42px}.heading .eyebrow{margin-bottom:12px}h2{font-size:30px;line-height:1.5;margin:0 0 14px}h3{font-size:20px;line-height:1.5;margin:0 0 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p{font-size:13px;color:#d4e1ff;margin:0}.about{display:grid;grid-template-columns:1fr 1.1fr;gap:70px;align-items:center}.about p:not(.eyebrow){font-size:15px;color:var(--muted)}.text-link{font-size:14px;color:var(--blue)}.insights-bar{display:flex;justify-content:space-between;gap:15px;border-bottom:1px solid #dce5f7;padding-bottom:18px;font-size:13px;color:var(--muted)}.insights-bar span:last-child{color:var(--blue)}.insight{display:grid;grid-template-columns:96px 1fr auto;gap:28px;align-items:center;padding:25px 0;border-bottom:1px solid #dce5f7}.number{height:85px;display:grid;place-items:center;font-size:30px;background:linear-gradient(135deg,#dbe9ff,#edf4ff);color:var(--blue);border-radius:5px}.meta{font-size:11px;letter-spacing:1px;color:#8493ae;margin-bottom:7px}.insight h3{font-size:18px;margin-bottom:9px}.insight p{font-size:13px;color:var(--muted);margin:0}.insight button{white-space:nowrap;font-size:13px;background:transparent;border:0;padding:12px}.note{font-size:12px;color:var(--muted);margin-top:24px}.process{list-style:none;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:25px}.process li{border-top:2px solid #dce7ff;padding-top:18px}.process span{font-size:28px;color:var(--blue)}.process h3{font-size:17px;margin-top:14px}.process p{font-size:13px;color:var(--muted)}.contact{background:#eaf1ff;padding:58px 0}.contact-layout{display:flex;justify-content:space-between;gap:40px;align-items:center}.contact p:last-child{color:var(--muted);font-size:14px}.contact-links a{display:block;padding:12px 0;color:var(--blue);border-bottom:1px solid #ccdaf7;font-size:20px}footer{background:#122044;color:white;padding:48px 0 20px}.footer-main{display:grid;grid-template-columns:1fr 1.3fr;gap:50px;padding-bottom:30px}.footer-main h3{font-size:19px}.footer-main p{font-size:13px;color:#b0bfdd;margin:8px 0;overflow-wrap:anywhere}.footer-bottom{display:flex;gap:24px;flex-wrap:wrap;border-top:1px solid #ffffff20;padding-top:20px;color:#a2b3d5;font-size:12px}.footer-bottom span{margin-right:auto}footer a:hover{color:white}dialog{width:min(520px,calc(100% - 32px));max-height:85vh;overflow-y:auto;border:0;border-radius:12px;padding:38px;color:var(--navy);box-shadow:0 24px 90px #0e255744}dialog::backdrop{background:#07173999}dialog h2{font-size:25px;padding-right:18px}dialog p,dialog ol{font-size:14px;color:var(--muted)}.close{position:absolute;right:16px;top:12px;background:none;border:0;font-size:28px;color:#7b8ba5;padding:0 8px}form label{display:block;margin:16px 0;font-size:14px}input{display:block;width:100%;border:1px solid #d9e2f3;border-radius:5px;padding:10px 12px;margin-top:6px;font-size:13px}.submit{width:100%;margin-top:8px}.switch{display:block;margin:18px auto 0;background:none;border:0;font-size:13px}.article-price{display:flex;justify-content:space-between;border-block:1px solid var(--line);padding:16px 0;margin-top:20px}.article-price strong{color:var(--blue)}.purchase{display:inline-block;margin-top:10px}.success{color:#167b52!important}.error{color:#c53745!important}[hidden]{display:none!important}
@media(max-width:900px){.brand{font-size:18px}.phone{display:none}nav{justify-content:center;gap:25px}.hero-layout{gap:20px;min-height:450px}.art{transform:scale(.8)}.scenarios{grid-template-columns:repeat(2,1fr)}.about{gap:35px}.process{gap:14px}}
@media(max-width:600px){.container{width:calc(100% - 36px)}.header-top{padding:18px 0;flex-wrap:wrap;gap:14px}.brand{font-size:18px;gap:10px}.symbol{width:38px;height:38px;font-size:26px}.actions{margin-left:auto}.actions button{padding:5px 18px}nav{justify-content:flex-start;gap:20px;overflow:auto;white-space:nowrap;font-size:13px;padding:12px 0}.hero-layout{grid-template-columns:1fr;gap:0;min-height:0;padding-top:48px}.hero h1{font-size:34px}.hero .eyebrow{font-size:9px;letter-spacing:1.7px}.hero p:not(.eyebrow){font-size:15px}.art{height:280px;transform:scale(.78)}.hero-bottom{font-size:11px;padding:16px 0}.section{padding:55px 0}.heading{margin-bottom:28px}h2{font-size:24px}.heading>p:last-child{font-size:13px}.service-grid{grid-template-columns:1fr;gap:16px}.service-grid article,.service-grid .wide{grid-column:auto;padding:28px 22px}.icon{width:65px;height:65px;margin-bottom:18px}.scenarios{gap:12px}.scenarios article{padding:20px 16px}.scenarios h3{font-size:16px}.about{grid-template-columns:1fr;gap:16px}.insights-bar{font-size:11px}.insight{grid-template-columns:52px 1fr;gap:15px;padding:22px 0}.number{height:60px;font-size:23px}.insight h3{font-size:16px}.insight button{grid-column:2;text-align:left;padding:0}.meta{font-size:10px}.process{grid-template-columns:repeat(2,1fr);gap:24px}.contact-layout{display:block}.contact-links{margin-top:25px}.contact-links a{font-size:17px}.contact{padding:40px 0}.footer-main{grid-template-columns:1fr;gap:20px;padding-bottom:25px}.footer-main p{font-size:12px}.footer-bottom{gap:15px}.footer-bottom span{width:100%;font-size:11px}dialog{padding:30px 24px}dialog h2{font-size:21px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Industry consultation QR, placed before the service process. */
.qr-panel{text-align:center;margin:30px auto 0;padding:24px 20px;background:#fff;border:1px solid var(--line);border-radius:8px;max-width:380px}.qr-heading{margin:0 0 14px;font-size:15px;font-weight:600;color:var(--blue)}.wechat-qr{display:block;width:240px;max-width:100%;height:auto;margin:auto;object-fit:contain}.qr-caption{margin:12px 0 6px;font-size:14px;color:var(--navy)}.qr-save{font-size:12px;color:var(--blue);display:inline-block;padding:6px 12px}.dialog-qr{margin:20px auto;padding:16px}.dialog-qr .wechat-qr{width:220px}@media(max-width:600px){.qr-panel{padding:20px 16px}.wechat-qr{width:230px}}