:root{--brand:#00a98e;--brand-dark:#008b75;--soft:#e8f8f4;--ink:#17283e;--muted:#78879a;--line:#e7edf2;--bg:#f0f4f8}*{box-sizing:border-box}body{margin:0;background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);font-size:14px;line-height:1.55}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}a{color:var(--brand-dark);text-decoration:none}a:hover{text-decoration:underline}button:focus-visible,a:focus-visible{outline:3px solid #53ccb8;outline-offset:3px}input:focus,select:focus,textarea:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 3px #00a98e16}input[type=number]{appearance:textfield;-moz-appearance:textfield}input::-webkit-inner-spin-button,input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}[hidden]{display:none!important}.wrap{max-width:1180px;margin:auto;padding:24px 20px 32px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}.brand{display:flex;gap:12px;align-items:center}.brand-logo{width:46px;height:46px;border-radius:13px;background:var(--brand);display:grid;place-items:center;color:#fff;font-size:30px;box-shadow:0 5px 14px #00a98e25}.brand h1{font-size:23px;line-height:1.35;margin:0;letter-spacing:-.5px}.brand p{margin:3px 0 0;font-size:10px;letter-spacing:2px;color:var(--muted);font-weight:700}.header-note{font-size:12px;color:#64748b;white-space:nowrap}.status-dot{display:inline-block;width:7px;height:7px;background:var(--brand);border-radius:50%;margin-right:4px}.layout{display:grid;grid-template-columns:minmax(0,1.23fr) minmax(0,1fr);gap:18px;align-items:start}.form-column,.result-column{display:flex;flex-direction:column;gap:14px;min-width:0}.result-column{position:sticky;top:16px}.card{background:white;border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:0 3px 12px #263e5804}h2{font-size:14px;font-weight:750;margin:0 0 16px;color:#506176}h2>span:first-child:not(.muted){font-size:11px;color:var(--brand);background:var(--soft);padding:3px 5px;border-radius:5px;margin-right:7px}.grid{display:grid;gap:16px}.two{grid-template-columns:repeat(2,minmax(0,1fr))}label{display:block;font-size:12px;font-weight:600;color:#52647b;margin-bottom:7px}.muted{color:var(--muted);font-weight:400;font-size:11px}input:not([type=checkbox]),select,textarea{width:100%;height:44px;border:1px solid #dce5ed;border-radius:8px;background:#fff;color:var(--ink);padding:9px 11px;min-width:0;transition:border-color .15s,box-shadow .15s}input::placeholder{color:#a0adbd;font-size:12px}input[type=date],input[type=datetime-local]{font-size:13px;padding:8px;min-width:0}input[type=checkbox]{width:15px;height:15px;accent-color:var(--brand);margin:0;flex-shrink:0}.check{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:500;margin:0;white-space:nowrap}.rate-option{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:12px 0 17px;min-height:20px}.custom-rate{display:flex;align-items:center;gap:7px;font-size:12px}.custom-rate input{width:110px;height:34px}.cycles{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:7px}.cycles button{padding:9px 2px;background:white;color:#506176;font-size:13px;border:1px solid #e1e8ef;border-radius:8px;font-weight:600}.cycles small{display:block;font-size:9px;color:#8e9bad;margin-top:2px;font-weight:400}.cycles .active{background:var(--soft);border-color:var(--brand);color:var(--brand-dark);box-shadow:inset 0 0 0 .3px var(--brand)}.cycles .active small{color:var(--brand-dark)}.section-head{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:14px}.section-head h2{margin:0}.hint{font-size:11px;color:#8896a6;margin:10px 0 0;line-height:1.7}.push-grid{display:grid;grid-template-columns:minmax(0,1fr) 90px 110px;gap:8px}.push-grid select{font-size:12px;padding:8px}.text-btn{background:transparent;border:0;color:var(--brand-dark);font-size:12px;padding:0}.rate-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin-top:12px}.rate-cell{background:#f6f8fa;border:1px solid #edf1f5;border-radius:8px;padding:9px 5px;text-align:center}.rate-cell.active{background:var(--soft);border-color:#bfe8df}.rate-cell span{font-size:10px;color:#8290a0;display:block;letter-spacing:.5px}.rate-cell b{font-size:13px;font-variant-numeric:tabular-nums}.rate-source{font-size:10px}.aff-banner{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:17px 19px;border-radius:15px;background:linear-gradient(115deg,#143d3b,#0b6660);color:white;box-shadow:0 4px 14px #0e4a3f15}.aff-banner:hover{text-decoration:none;filter:brightness(1.05)}.aff-label{display:block;color:#8ad7c9;font-size:9px;letter-spacing:1.3px;margin-bottom:4px}.aff-banner strong{font-size:17px;letter-spacing:.3px}.aff-banner p{font-size:11px;margin:4px 0 0;color:#bcdbd5}.aff-cta{border:1px solid #6ca9a2;border-radius:7px;font-size:11px;padding:7px 10px;white-space:nowrap}.result-panel{border:1px solid #dbe7e6;background:white;border-radius:17px;overflow:hidden;box-shadow:0 8px 25px #26434b08}.result-hero{padding:28px 24px 25px;background:linear-gradient(135deg,#effbf7,#e8f7f5)}.result-hero p{color:#4d716c;font-size:12px;margin:0 0 6px;font-weight:600}.result-hero p span{font-size:10px;letter-spacing:1px;margin-left:6px;opacity:.7}#resCNYBig{display:block;color:var(--brand-dark);font-size:44px;font-weight:800;letter-spacing:-1.6px;line-height:1.4;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}#resOrig{font-size:11px;color:#6f938b;margin-top:7px}.validation{margin:14px 22px 0;border-radius:7px;padding:10px;color:#aa6022;background:#fff5e8;font-size:12px}.premium-box{display:flex;justify-content:space-between;align-items:center;margin:18px 22px 0;padding:12px 14px;background:#fff5ea;border-radius:8px;color:#bc7924;font-size:12px}.premium-box strong{font-size:20px}.premium-box.discount{background:#edf8f4;color:#168760}.result-rows{margin:0;padding:17px 24px 7px}.result-rows>div{display:flex;justify-content:space-between;gap:10px;padding:9px 0}.result-rows dt{color:#8290a1;font-size:12px}.result-rows dd{margin:0;font-size:13px;font-weight:650;font-variant-numeric:tabular-nums;overflow-wrap:anywhere;text-align:right}.teal{color:var(--brand-dark)}.progress-block{padding:10px 24px 18px}.progress-block .section-head{margin-bottom:9px;font-size:12px;color:#8391a1}.progress-block strong{color:var(--brand-dark);font-size:13px}.progress-track{height:7px;background:#edf2f5;border-radius:10px;overflow:hidden}#remainingProgress{height:100%;width:0;background:var(--brand);border-radius:10px;transition:width .2s}.progress-block .hint{font-size:10px;margin-top:7px}.settle{border-top:1px solid var(--line);padding:17px 22px 0}.middleman{display:flex;justify-content:space-between;gap:8px;align-items:center}.middleman select{width:128px;height:34px;font-size:11px;padding:6px}.final-box{background:#f5f8fb;border:1px solid #e6edf3;border-radius:10px;padding:16px;margin-top:15px}.final-box>div{font-size:12px;color:#5f7187}#finalTotalCostDisplay{display:block;font-size:29px;font-weight:800;line-height:1.5;letter-spacing:-.6px;overflow-wrap:anywhere}.final-box p{margin:2px 0 0;font-size:10px;color:#8a99aa}.actions{display:flex;flex-wrap:wrap;gap:7px;padding:19px 22px 0}.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid #dce5ed;border-radius:7px;background:white;padding:8px 11px;color:#63758a;font-size:11px;font-weight:600;cursor:pointer}.btn:hover{background:#f6faf9;text-decoration:none}.primary{background:var(--brand);color:white;border-color:var(--brand)}.primary:hover{background:var(--brand-dark);color:white}.reset{color:#b57a7a}.privacy-note{text-align:center;font-size:10px;color:#9da9b7;margin:15px 0 17px;letter-spacing:1px}.guide{margin-top:20px;padding:22px}.guide h2{font-size:16px;color:var(--ink)}.formula{background:#f2f8f6;color:#238474;border:1px solid #e1efe9;border-radius:8px;padding:14px 15px;font-size:14px;font-weight:600;margin:0 0 20px}.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}.guide h3{font-size:12px;margin:0 0 7px;color:#52647b}.guide p:not(.formula){font-size:11px;color:#8996a5;margin:0;line-height:1.9}footer{text-align:center;color:#9ca8b6;font-size:10px;padding-top:23px}footer a{color:#74998f}#toast{position:fixed;left:50%;bottom:32px;transform:translateX(-50%);background:#183d35;color:white;border-radius:9px;padding:12px 20px;box-shadow:0 7px 25px #0002;font-size:13px;z-index:30;max-width:90%;text-align:center}dialog{border:1px solid var(--line);border-radius:16px;box-shadow:0 18px 80px #0003;padding:22px;max-width:800px;width:calc(100% - 32px);max-height:90vh;overflow:auto}dialog::backdrop{background:#12243180}.dialog-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.dialog-head h2{margin:0}.dialog-actions{margin-top:16px}#imagePreview{width:100%;display:block;border-radius:10px}#copyFallback{height:230px;resize:vertical;font-size:13px}.noscript{position:fixed;top:0;padding:20px;background:#fff0d7;width:100%;text-align:center}@media(max-width:900px){.layout{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:12px}.wrap{padding:18px 14px}.card{padding:16px}.cycles{gap:4px}.rate-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.middleman{flex-wrap:wrap}.header-note{display:none}.aff-banner{padding:15px}.aff-banner strong{font-size:15px}.aff-cta{padding:6px}.push-grid{grid-template-columns:minmax(0,1fr) 75px 94px}.brand h1{font-size:21px}}@media(max-width:700px){.wrap{padding:18px 12px 25px}.layout{grid-template-columns:1fr;gap:15px}.result-column{position:static}.topbar{margin-bottom:18px}.brand h1{font-size:21px}.card{padding:18px}.rate-grid{grid-template-columns:repeat(5,minmax(0,1fr))}.guide-grid{grid-template-columns:1fr;gap:17px}.guide{padding:18px}.formula{font-size:12px;padding:12px}.result-hero{padding:23px}.middleman{flex-wrap:nowrap}.actions .btn{flex:1;white-space:nowrap;padding:10px 7px}.brand-logo{width:42px;height:42px}.cycles{gap:6px}.cycles button{font-size:12px}.two{gap:11px}input:not([type=checkbox]),select{font-size:16px}.push-grid select{font-size:13px}.check{font-size:11px}.section-head h2{font-size:13px}#resCNYBig{font-size:42px}}@media(max-width:360px){.brand h1{font-size:19px}.brand p{font-size:9px}.cycles{grid-template-columns:repeat(3,minmax(0,1fr))}.rate-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.push-grid{grid-template-columns:minmax(0,1fr) 70px 90px}.aff-cta{font-size:10px;padding:5px}.aff-banner strong{font-size:14px}}