:root{--ink:#101c2c;--muted:#6c7580;--teal:#0d7b75;--mint:#dff5ee;--cream:#f5f1e9;--line:#dfe4e5;--coral:#ef785f}*{box-sizing:border-box}body{color:var(--ink);background:#f8f8f6;margin:0;font-family:PingFang SC,Microsoft YaHei,Arial,sans-serif}button,input{font:inherit}main{background:radial-gradient(circle at 85% 8%,#dcefeb 0,#0000 25%),#f8f8f6;min-height:100vh}.topbar{-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#ffffffc7;border-bottom:1px solid #101c2c1a;justify-content:space-between;align-items:center;height:68px;padding:0 clamp(22px,5vw,76px);display:flex}.brand{align-items:center;gap:12px;display:flex}.brand span{background:var(--ink);color:#fff;letter-spacing:.08em;border-radius:13px;place-items:center;width:40px;height:40px;font-size:12px;font-weight:800;display:grid}.brand b{letter-spacing:.05em;font-size:16px}.internal-badge{color:var(--teal);background:#e7f5f1;border:1px solid #cae7df;border-radius:999px;padding:8px 13px;font-size:12px;font-weight:700}.hero{justify-content:space-between;align-items:end;gap:32px;max-width:1240px;margin:auto;padding:56px 30px 32px;display:flex}.eyebrow{color:var(--teal);letter-spacing:.16em;margin:0 0 12px;font-size:11px;font-weight:800}h1{letter-spacing:-.055em;margin:0;font-size:clamp(36px,5vw,64px);line-height:1.06}h1 em{color:var(--teal);font-style:normal}.hero-copy{color:var(--muted);margin:18px 0 0;font-size:16px}.rule-chip{background:var(--ink);color:#fff;border-radius:24px;flex-direction:column;flex:none;justify-content:space-between;width:130px;height:100px;padding:18px;display:flex;transform:rotate(2deg);box-shadow:0 18px 40px #101c2c2e}.rule-chip span{color:#c9d0d8;font-size:12px}.rule-chip strong{font-size:22px}.workspace{grid-template-columns:minmax(320px,.85fr) minmax(430px,1.15fr);align-items:start;gap:22px;max-width:1240px;margin:auto;padding:12px 30px 70px;display:grid}.card{border:1px solid var(--line);background:#ffffffe8;border-radius:26px;box-shadow:0 14px 45px #1827360f}.input-card{padding:28px}.section-heading{align-items:center;gap:14px;margin-bottom:28px;display:flex}.step{color:#fff;background:var(--teal);border-radius:14px;place-items:center;width:44px;height:44px;font-size:12px;font-weight:800;display:grid}.section-heading h2{margin:0;font-size:20px}.section-heading p{color:var(--muted);margin:3px 0 0;font-size:12px}.field{display:block}.field>span{margin-bottom:9px;font-size:13px;font-weight:700;display:block}.input-wrap{background:#fff;border:1.5px solid #b9c4c3;border-radius:16px;align-items:center;height:62px;display:flex;overflow:hidden}.input-wrap:focus-within{border-color:var(--teal);box-shadow:0 0 0 4px #0d7b751a}.input-wrap input{min-width:0;height:100%;color:var(--ink);background:0 0;border:0;outline:0;flex:1;padding:0 18px;font-size:24px;font-weight:750}.input-wrap b{color:var(--muted);padding-right:18px;font-size:13px}.coupon-box{border:1px solid var(--line);background:#fbfcfb;border-radius:18px;margin-top:18px;padding:17px}.coupon-title{align-items:center;gap:8px;font-size:13px;font-weight:750;display:flex}.dot{background:var(--teal);border-radius:50%;flex:none;width:8px;height:8px}.delivery .dot{background:var(--coral)}.coupon-title small{color:var(--muted);margin-left:auto;font-size:10px;font-weight:500}.coupon-tip{color:var(--muted);margin:8px 0 13px;font-size:11px;line-height:1.6}.coupon-list{gap:9px;display:grid}.coupon-row{border:1px solid var(--line);background:#fff;border-radius:13px;padding:10px}.coupon-row-head{grid-template-columns:40px minmax(100px,1fr) 120px 34px;align-items:center;gap:7px;display:grid}.coupon-index{color:var(--muted);font-size:10px;font-weight:750}.coupon-name,.coupon-row select{border:1px solid var(--line);min-width:0;height:34px;color:var(--ink);background:#fff;border-radius:9px;outline:0;padding:0 8px;font-size:10px}.coupon-name:focus,.coupon-row select:focus{border-color:var(--teal);box-shadow:0 0 0 2px #0d7b7514}.coupon-amounts{grid-template-columns:1fr 1fr;gap:8px;margin-top:8px;display:grid}.coupon-amounts label{border:1px solid var(--line);background:#fbfcfb;border-radius:10px;align-items:center;min-width:0;height:40px;transition:all .2s;display:flex;overflow:hidden}.coupon-amounts label:focus-within{border-color:var(--teal);box-shadow:0 0 0 3px #0d7b751a}.coupon-amounts label span{color:var(--teal);padding-left:10px;font-size:13px;font-weight:800}.coupon-amounts input{width:100%;min-width:0;height:100%;color:var(--ink);background:0 0;border:0;outline:0;padding:0 6px;font-size:16px;font-weight:800}.coupon-amounts label b{color:var(--muted);flex:none;padding-right:9px;font-size:10px;font-weight:600}.remove-coupon{color:#9a6258;cursor:pointer;background:0 0;border:0;height:34px;padding:0;font-size:10px}.remove-coupon:hover{color:#c14e3b}.coupon-empty{border:1px dashed var(--line);color:var(--muted);text-align:center;background:#fff;border-radius:12px;padding:18px;font-size:11px}.add-coupon{width:100%;color:var(--teal);cursor:pointer;background:#f4fbf9;border:1px dashed #91c9c3;border-radius:11px;margin-top:10px;padding:10px;font-size:11px;font-weight:750}.add-coupon:hover{background:var(--mint)}.coupon-presets{flex-wrap:wrap;align-items:center;gap:7px;margin-top:11px;display:flex}.coupon-presets>span{width:100%;color:var(--muted);margin-right:2px;font-size:10px}.coupon-presets button{border:1px solid var(--line);color:#667079;cursor:pointer;background:#fff;border-radius:8px;padding:6px 9px;font-size:10px;font-weight:700}.coupon-presets button.active{color:#fff;border-color:var(--teal);background:var(--teal)}.hint{color:#8b929a;text-align:center;margin:18px 0 0;font-size:11px}.result-column{gap:14px;display:grid}.recommendation{color:#fff;background:linear-gradient(130deg,var(--teal),#075e64);border-radius:24px;padding:22px 25px;box-shadow:0 16px 36px #0d7b7533}.recommendation p{color:#cde9e3;margin:0 0 7px;font-size:12px;font-weight:700}.recommendation div{justify-content:space-between;align-items:end;gap:20px;display:flex}.recommendation strong{letter-spacing:-.04em;font-size:30px}.recommendation span{font-size:13px;font-weight:700}.service-card{padding:24px 25px}.service-card.winner{border-color:#9dd4c8;box-shadow:0 14px 45px #0d7b7517}.service-head{justify-content:space-between;align-items:start;display:flex}.service-kicker{color:var(--muted);font-size:11px}.service-head h3{margin:2px 0 0;font-size:20px}.best{color:#075f5a;background:var(--mint);border-radius:999px;padding:6px 10px;font-size:11px}.price-row{justify-content:space-between;align-items:end;margin:20px 0 18px;display:flex}.price-row small{color:var(--muted);margin-bottom:3px;display:block}.price-row strong{letter-spacing:-.05em;font-size:36px}.price-row s{color:#9aa0a6;font-size:13px}.formula{background:var(--cream);border-radius:13px;justify-content:space-between;align-items:center;gap:18px;min-height:44px;padding:12px 14px;font-size:12px;display:flex}.formula span{color:var(--muted)}.formula b{text-align:right}.disclaimer{color:#838b94;text-align:center;margin:3px 6px 0;font-size:11px;line-height:1.7}.primary-grid,.route-grid,.advanced-grid{grid-template-columns:1fr 1fr;gap:12px;margin-top:15px;display:grid}.primary-grid{margin-top:0}.primary-grid .field{min-width:0}.text-field>span{margin-bottom:8px;font-size:12px;font-weight:700;display:block}.text-field input{border:1px solid var(--line);background:#fff;border-radius:12px;outline:0;width:100%;height:46px;padding:0 13px;font-size:12px}.text-field input:focus{border-color:var(--teal);box-shadow:0 0 0 3px #0d7b7514}.advanced{border:1px solid var(--line);background:#fbfcfb;border-radius:18px;margin-top:18px;overflow:hidden}.advanced summary,.rate-details summary{cursor:pointer;list-style:none}.advanced summary::-webkit-details-marker{display:none}.rate-details summary::-webkit-details-marker{display:none}.advanced>summary{justify-content:space-between;align-items:center;padding:15px 17px;display:flex}.advanced>summary span{flex-direction:column;gap:2px;display:flex}.advanced>summary b{font-size:13px}.advanced>summary small{color:var(--muted);font-size:10px}.advanced>summary i{color:var(--teal);font-size:22px;font-style:normal;transition:all .2s}.advanced[open]>summary i{transform:rotate(45deg)}.advanced-body{border-top:1px solid var(--line);padding:0 16px 17px}.advanced-grid{margin-top:16px}.advanced-grid .input-wrap{border-radius:12px;height:47px}.advanced-grid .input-wrap input{padding:0 12px;font-size:15px}.advanced-grid .input-wrap b{padding-right:12px;font-size:11px}.advanced-grid .field>span{font-size:11px}.toggles{border-top:1px dashed #d8dddd;margin-top:15px}.toggle-row{cursor:pointer;border-bottom:1px dashed #d8dddd;justify-content:space-between;align-items:center;gap:18px;min-height:58px;display:flex;position:relative}.toggle-row>span{flex-direction:column;gap:3px;display:flex}.toggle-row b{font-size:12px}.toggle-row small{color:var(--muted);font-size:9px}.toggle-row input{opacity:0;position:absolute}.toggle-row i{background:#cfd5d4;border-radius:99px;flex:none;width:38px;height:22px;transition:all .2s;position:relative}.toggle-row i:after{content:"";background:#fff;border-radius:50%;width:16px;height:16px;transition:all .2s;position:absolute;top:3px;left:3px;box-shadow:0 1px 4px #0000002e}.toggle-row input:checked+i{background:var(--teal)}.toggle-row input:checked+i:after{transform:translate(16px)}.rate-details{margin-top:15px;padding:0 4px}.rate-details summary{color:var(--teal);text-align:center;padding:8px 0;font-size:11px;font-weight:700}.rate-details div{background:var(--cream);border-radius:14px;margin-top:5px;padding:14px}.rate-details p{color:#59636e;margin:0 0 8px;font-size:10px;line-height:1.65}.rate-details p:last-child{margin-bottom:0}.recommendation>small{color:#d6eee9;max-width:520px;margin-top:12px;font-size:11px;line-height:1.6;display:block}.subtotal{color:#929aa2;font-size:11px}.breakdown{border-top:1px dashed #d8dddd;padding-top:2px}.breakdown>div{color:var(--muted);justify-content:space-between;padding:8px 0;font-size:11px;display:flex}.breakdown b{color:var(--ink)}.breakdown .coupon-line{background:#fbf7f1;border:1px solid #eadfd2;border-radius:11px;margin-top:4px;padding:11px 12px}.breakdown .coupon-line b{color:#a56c3b}.breakdown .coupon-line.applied{background:#edf8f5;border-color:#bee2d8}.breakdown .coupon-line.applied b{color:var(--teal)}.script-card{background:var(--ink);color:#fff;padding:24px 25px}.script-head{justify-content:space-between;align-items:center;gap:15px;display:flex}.script-head span{color:#9fabb8;font-size:10px}.script-head h3{margin:3px 0 0;font-size:16px}.script-head button{color:var(--ink);cursor:pointer;background:#fff;border:0;border-radius:10px;padding:9px 14px;font-size:11px;font-weight:800}.script-head button:hover{background:var(--mint)}.script-card>p{color:#d8dde2;margin:17px 0 0;font-size:12px;line-height:1.8}@media (max-width:820px){.hero{padding-top:38px}.rule-chip{display:none}.workspace{grid-template-columns:1fr}.result-column{order:-1}.recommendation strong{font-size:27px}}@media (max-width:520px){.topbar{height:60px}.brand b{font-size:14px}.hero{padding:30px 18px 22px}.hero-copy{font-size:14px;line-height:1.65}.workspace{padding:8px 14px 48px}.input-card,.service-card,.script-card{padding:21px}.card,.recommendation{border-radius:21px}.recommendation div{flex-direction:column;align-items:flex-start;gap:4px}.primary-grid,.route-grid,.advanced-grid{grid-template-columns:1fr}.formula{flex-direction:column;align-items:flex-start;gap:4px}.coupon-title{flex-wrap:wrap;align-items:flex-start}.coupon-title small{width:100%;margin-left:16px}.coupon-row-head{grid-template-columns:34px 1fr 34px}.coupon-row select{grid-column:2/3}.remove-coupon{grid-area:1/3/3/4}.script-head{align-items:flex-start}}