:root{--navy:#104477;--navy-deep:#0d3b6d;--blue:#09559d;--ink:#111}
*{box-sizing:border-box}html{min-width:320px;background:#fff}body{margin:0;color:var(--ink);font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",Arial,sans-serif;-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button{cursor:pointer}
.site-shell{min-height:100svh;display:flex;flex-direction:column;overflow:hidden;background:#fff}.topbar{height:clamp(60px,7.6vh,82px);flex:none;background:var(--navy-deep);color:#fff}.topbar-inner{width:min(1140px,calc(100% - 80px));height:100%;margin:auto;display:flex;align-items:center;justify-content:space-between}.brand-lockup{display:flex;align-items:center;color:#fff;text-decoration:none}.brand-image{display:block;width:clamp(250px,25.5vw,490px);height:auto}.top-nav{display:flex;gap:24px;align-items:center}.top-nav a{color:#fff;text-decoration:none;font-size:clamp(16px,1.25vw,20px);font-weight:600;white-space:nowrap}.top-nav a:hover{text-decoration:underline;text-underline-offset:5px}
.hero{position:relative;width:100%;height:auto;aspect-ratio:1920 / 290;flex:none;overflow:hidden;background:#fff}.design-hero{display:block;width:100%;height:auto;aspect-ratio:1920 / 290;object-fit:contain}
.home-main{flex:1;min-height:420px;display:flex;align-items:center;background:#fff}.operation-grid{width:min(1200px,calc(100% - 80px));margin:0 auto;display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:22px;align-items:center}.operation-panel{min-height:370px;padding:23px 28px 24px;background:linear-gradient(180deg,#fff,#fff 75%,#fdfdff);border:1px solid #f1f1f4;box-shadow:0 5px 22px rgba(18,65,110,.025)}.operation-panel h2{position:relative;margin:0 0 20px;text-align:center;font-family:SimSun,"Songti SC",serif;font-size:22px;letter-spacing:1px;line-height:1.5}.operation-panel h2 span{display:block;width:43px;height:4px;margin:8px auto 0;border-radius:3px;background:var(--blue)}.auth-actions{display:grid;gap:14px;margin-top:16px}.auth-action{height:76px;width:100%;display:flex;align-items:center;border:1px solid #e0e3eb;border-radius:8px;padding:0 20px;text-align:left;background:linear-gradient(90deg,#f8f9fe,#fbfbff);color:#101010;transition:transform .18s ease,box-shadow .18s ease}.auth-action:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(11,76,143,.12)}.auth-action.company{background:linear-gradient(90deg,#fffdf6,#fffefa)}.action-icon{width:50px;height:50px;flex:none;display:grid;place-items:center;margin-right:17px;background:transparent}.action-icon img{display:block;width:100%;height:100%;object-fit:contain}.action-copy{display:flex;flex-direction:column;min-width:0}.action-copy strong{font-size:18px;line-height:1.2}.action-copy small{margin-top:5px;font-size:13px;font-weight:600;white-space:nowrap}.auth-action i{margin-left:auto;color:#0b5ea9;font:42px/1 Arial,sans-serif;font-style:normal;font-weight:300}.company i{color:#f2a600}
.query-panel{padding-left:74px;padding-right:74px}.query-panel h2{font-size:21px;margin-bottom:20px}.query-form{display:grid;grid-template-columns:1fr;gap:0}.query-form label{margin:0 0 5px;font-size:13px;font-weight:700}.query-form input{width:100%;height:40px;margin:0 0 17px;padding:0 12px;border:1px solid #a9a9a9;border-radius:6px;outline:none;color:#333;background:#fff;font-size:14px}.query-form input:focus{border-color:#1162aa;box-shadow:0 0 0 3px rgba(17,98,170,.11)}.query-form input::placeholder{color:#a4a4a4}.captcha-row{display:grid;grid-template-columns:minmax(0,1fr) 113px;gap:25px;align-items:center}.captcha-row input{margin:0}.captcha-row button{height:36px;border:0;border-radius:7px;color:#fff;background:linear-gradient(135deg,#1165af,#0a4f92);font-size:14px;font-weight:700;white-space:nowrap}.query-actions{display:grid;grid-template-columns:1fr 1fr;gap:35px;margin-top:12px}.outline-button,.primary-button{height:54px;border-radius:9px;font-size:23px;letter-spacing:1px;font-weight:500;white-space:nowrap}.outline-button{border:1px solid var(--blue);color:var(--blue);background:#fff}.primary-button{border:1px solid var(--blue);color:#fff;background:linear-gradient(135deg,#1167b4,#084c91);box-shadow:0 4px 10px rgba(7,73,137,.14)}.outline-button:hover,.primary-button:hover,.captcha-row button:hover{filter:brightness(1.08)}
.site-footer{flex:none;min-height:clamp(220px,22vh,240px);padding:33px 0 12px;color:#fff;background:#1b4d88}.footer-inner{width:min(1140px,calc(100% - 80px));margin:0 auto;display:grid;grid-template-columns:minmax(0,400px) minmax(0,1fr);gap:200px;align-items:start}.footer-meta{padding-top:10px;font-size:13px;line-height:1.9;letter-spacing:.3px}.footer-meta p{margin:0;white-space:nowrap}.city-coverage{min-width:0;padding-top:0}.city-coverage h2{margin:0 0 17px;color:#fff;font-size:20px;font-weight:500;line-height:1.35;letter-spacing:1.5px;white-space:nowrap}.city-coverage p{margin:0;color:#fff;font-size:13px;line-height:1.48;letter-spacing:.45px;word-break:break-all}.copyright{margin:26px auto 0;padding-top:9px;border-top:1px solid rgba(255,255,255,.12);text-align:center;font-size:12px}
.modal-backdrop{position:fixed;inset:0;z-index:20;display:grid;place-items:center;padding:20px;background:rgba(6,30,57,.48);backdrop-filter:blur(3px)}.modal-backdrop[hidden]{display:none}.registration-dialog{position:relative;width:min(440px,calc(100% - 36px));min-width:0;padding:32px 34px 27px;border-radius:16px;background:#fff;box-shadow:0 24px 70px rgba(2,31,61,.28)}.modal-close{position:absolute;top:12px;right:15px;border:0;background:transparent;color:#7a8791;font-size:28px;line-height:1}.registration-dialog h2{margin:0;color:#123c68;text-align:center;font-size:24px}.registration-dialog>p{text-align:center;color:#7b8792;font-size:13px}#registration-form{display:grid;grid-template-columns:minmax(0,1fr);gap:12px;width:100%;min-width:0;margin-top:20px}#registration-form input,#registration-form select{display:block;width:100%;min-width:0;height:42px;padding:0 12px;border:1px solid #d8e0e8;border-radius:7px;outline:0;background:#fff;color:#334455}#registration-form .primary-button{width:100%;min-width:0}.modal-two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px;min-width:0}.modal-message{min-height:18px;margin-bottom:0;color:#1462aa}.modal-message.error{color:#d33b41}#registration-form .primary-button{height:45px;font-size:17px}.toast{position:fixed;z-index:30;left:50%;bottom:28px;max-width:min(440px,calc(100% - 32px));padding:12px 18px;border-radius:8px;color:#fff;background:rgba(16,68,119,.95);box-shadow:0 8px 24px rgba(5,35,65,.25);opacity:0;transform:translate(-50%,12px);pointer-events:none;transition:opacity .2s,transform .2s}.toast.is-visible{opacity:1;transform:translate(-50%,0)}
@media(max-width:1100px) and (min-width:901px){.query-panel{padding-left:34px;padding-right:34px}.query-actions{gap:16px}.outline-button,.primary-button{font-size:18px}}@media(max-width:900px){.topbar-inner,.operation-grid,.footer-inner{width:calc(100% - 48px)}.query-panel{padding-left:32px;padding-right:32px}.footer-inner{gap:30px}}@media(max-width:700px){.topbar{height:66px}.topbar-inner{width:calc(100% - 32px)}.brand-image{width:min(320px,68vw)}.top-nav{gap:12px}.top-nav a{font-size:13px}.operation-grid{width:calc(100% - 32px);grid-template-columns:1fr;gap:14px;padding:28px 0}.home-main{min-height:0}.operation-panel{min-height:0;padding:20px 18px}.query-panel{padding-left:18px;padding-right:18px}.auth-action{height:67px}.action-icon{width:42px;height:42px;margin-right:12px}.action-copy strong{font-size:16px}.action-copy small{font-size:11px}.query-actions{gap:12px}.outline-button,.primary-button{height:49px;font-size:18px}.site-footer{padding:28px 0 14px}.footer-inner{width:calc(100% - 32px);grid-template-columns:1fr;gap:14px}.footer-meta{padding-top:0;font-size:12px}.partner-strip{width:100%}.copyright{margin-top:20px;font-size:11px}}@media(prefers-reduced-motion:reduce){.auth-action,.toast{transition:none}}
@media(max-width:700px){.city-coverage h2{font-size:16px;letter-spacing:.8px;white-space:normal}.city-coverage p{font-size:12px;line-height:1.5}}
@media(max-width:700px){.topbar-inner{gap:10px}.brand-image{width:min(210px,50vw);flex:none}.top-nav{flex:none}.top-nav a{font-size:12px}}