:root{--ink:#38424a;--muted:#94a0a5;--line:#e5eaeb;--canvas:#fff;--soft:#f5f8f8;--surface:#fff;--forest:#006343;--green:#5dca80;--green-pale:#e9f8ed;--red:#be5555;--amber:#a77c1d}*{box-sizing:border-box}body{margin:0;background:var(--canvas);color:var(--ink);font-family:Avenir,"PingFang SC","Microsoft YaHei",sans-serif}.shell{max-width:1220px;margin:auto;padding:0 56px 48px}.hero{position:relative;isolation:isolate;margin:0 -56px 48px;padding:60px 40px 55px;text-align:center;overflow:hidden;background:#f6f8f8}.hero:before{content:"◇  ○  ≋  ◁  ⊙  ◇  ○  ≋  ◁  ⊙  ◇  ○  ≋\A  ○  ≋  ◁  ⊙  ◇  ○  ≋  ◁  ⊙  ◇  ○  ≋\A  ◁  ⊙  ◇  ○  ≋  ◁  ⊙  ◇  ○  ≋  ◁  ⊙";white-space:pre;position:absolute;inset:-30px 0 0;z-index:-1;color:#e2e9e8;font-size:24px;line-height:2.15;letter-spacing:20px;overflow:hidden}.hero>*{position:relative}.hero-mark{display:grid;place-items:center;margin:0 auto 13px;width:65px;height:53px;border:5px solid var(--green);border-radius:6px;transform:rotate(-3deg)}.hero-mark span{font-size:30px;font-weight:800;color:var(--forest);transform:rotate(3deg)}h1,h2,h3,p{margin:0}h1{font-size:35px;letter-spacing:.5px;margin-top:4px;color:var(--forest)}h2{font-size:20px;letter-spacing:.1px;color:var(--ink)}h3{font-size:16px;color:var(--forest);margin:5px 0 15px}.eyebrow{font-size:10px;font-weight:800;letter-spacing:1.65px;color:var(--forest)}.subtle,.section-heading>p,.intro>p{color:var(--muted);margin-top:9px;font-size:14px}.header-actions{display:flex;justify-content:center;gap:11px;margin-top:23px}button{font:inherit;border-radius:2px;padding:10px 18px;border:1px solid var(--line);font-weight:700;cursor:pointer}.primary{background:var(--green);color:#fff;border-color:var(--green)}.primary:hover{background:#48b86d}.primary:disabled{opacity:.45;cursor:not-allowed}.notice{border-left:3px solid var(--green);background:#f7fbf8;color:#688079;font-size:12px;padding:11px 14px;margin-bottom:31px}.intro{display:flex;align-items:end;justify-content:space-between;margin-bottom:21px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}.panel,.scenario{background:var(--surface)}.panel{padding:0}.panel-title,.section-heading{display:flex;justify-content:space-between;align-items:flex-start}.panel-title{padding-bottom:13px;border-bottom:1px solid var(--line)}.fields{display:grid;grid-template-columns:1fr 1fr;column-gap:24px;row-gap:17px;margin-top:20px}label{font-size:12px;font-weight:700;color:#59656b}input,select{font:inherit;font-size:14px;color:var(--ink);border:0;outline:0;background:#f0f4f4;border-radius:1px;height:38px;padding:0 10px;width:100%}input:focus,select:focus{background:#e6f4e9;box-shadow:inset 0 -2px 0 var(--green)}.input-row{display:flex;margin-top:7px}.input-row input{border-radius:1px 0 0 1px}.input-row span,.input-row select{width:auto;min-width:56px;border-radius:0 1px 1px 0;border-left:3px solid #fff;background:#e7eeee;display:flex;align-items:center;justify-content:center;color:#79908b;padding:0 9px}.input-row select{color:var(--ink)}small{font-weight:400;color:var(--muted);height:15px;display:block;font-size:10px;margin-top:3px}.field-error input{box-shadow:inset 0 -2px 0 var(--red)}.field-error small{color:var(--red)}.bottom-action{display:flex;align-items:center;justify-content:center;gap:13px;margin:42px 0 12px}.bottom-action p{font-size:12px;color:var(--muted)}#results{margin-top:62px}.section-heading{margin-bottom:16px}.warning{max-width:520px;color:#896916;background:#fff9e9;padding:9px 12px;border-radius:1px;font-size:12px}.metric-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border:1px solid var(--line)}.metric{padding:16px 17px;border-right:1px solid var(--line)}.metric:first-child{padding-left:17px}.metric:last-child{border-right:0}.metric small{font-size:11px;color:var(--muted);height:auto;margin:0}.metric strong{display:block;font-size:20px;letter-spacing:-.5px;margin-top:8px;color:var(--forest)}.scenario{position:relative;margin-top:46px;padding:0;background:#f6f8f8}.scenario-topline{height:5px;background:repeating-linear-gradient(90deg,var(--forest) 0 85px,var(--green) 85px 170px)}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);padding:19px 25px 0}.tab{border:0;border-radius:0;background:none;color:var(--muted);padding:12px 17px}.tab.active{color:var(--forest);box-shadow:inset 0 -3px 0 var(--green)}.scenario-content{padding:28px 32px 34px}.scenario-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:46px}.scenario-layout>div:first-child{border:1px solid var(--line);padding:20px}.result-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.tag{padding:7px 12px;border-radius:100px;font-size:13px;font-weight:800}.economic{background:#d8f5e3;color:#08703a;border:1px solid #66c88a}.not_economic{background:#fff0f0;color:var(--red)}.slightly_economic{background:#fff7e4;color:var(--amber)}.break_even,.insufficient_data{background:#e9eeee;color:#697579}.detail-table{width:100%;border-collapse:collapse}.detail-table td{padding:12px 0;border-bottom:1px solid #e2e8e7;font-size:13px}.detail-table td:last-child{text-align:right;font-weight:700}.net-positive{color:#188047}.net-negative{color:var(--red)}.callout{padding:17px;border:1px solid var(--line);border-left:3px solid var(--green);border-radius:1px;background:#fff;font-size:13px;line-height:1.7}.callout h3{font-size:13px;color:var(--forest);margin:0 0 8px}.risk{margin-top:14px;border-color:#e1c66f;background:#fffdf7;color:#786024}.annual{margin-top:30px;padding:24px;background:#fff;border-top:4px solid var(--green)}.annual-note{color:#667b76;font-size:12px;line-height:1.7;margin:-7px 0 18px}.annual-grid,.deposit-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.annual-grid .metric{border:1px solid var(--line);padding:14px}.efficiency{padding:29px 32px;margin-top:36px;background:#fff}.efficiency .metric-grid{margin-top:23px}footer{margin-top:50px;border-top:1px solid var(--line);padding-top:20px;font-size:11px;line-height:1.75;color:var(--muted)}@media(max-width:900px){.shell{padding:0 24px 34px}.hero{margin:0 -24px 34px;padding:48px 20px}.form-grid,.scenario-layout,.deposit-grid,.annual-grid{grid-template-columns:1fr;gap:28px}.metric-grid{grid-template-columns:repeat(2,1fr)}.metric{border-bottom:1px solid var(--line)}.intro{gap:16px;align-items:flex-start;flex-direction:column}.fields{grid-template-columns:1fr}.tabs{overflow:auto;padding-left:10px;white-space:nowrap}.scenario-content,.efficiency{padding:24px 18px}}