:root{--ink:#17211b;--muted:#66716a;--paper:#f3f1e9;--card:#fffdf8;--line:#dcded5;--green:#17624a;--green-2:#dfece5;--gold:#d79a32;--red:#bd4e3e;--shadow:0 24px 70px rgba(29,48,38,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Microsoft YaHei UI","PingFang SC",system-ui,sans-serif;line-height:1.5}button,input,select{font:inherit}.site-header{height:72px;max-width:1200px;margin:auto;padding:0 28px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;gap:10px;align-items:center;color:var(--ink);font-weight:800;text-decoration:none;letter-spacing:.02em}.brand-mark{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;background:var(--green);color:white}.privacy-note{font-size:12px;color:var(--muted)}main{max-width:1200px;margin:auto;padding:0 28px}.intro{min-height:330px;display:grid;grid-template-columns:1.3fr .7fr;align-items:center;gap:40px;padding:42px 0}.eyebrow{margin:0 0 14px;text-transform:uppercase;letter-spacing:.18em;color:var(--green);font-size:12px;font-weight:800}.intro h1{font-family:Georgia,"Songti SC",serif;font-size:clamp(38px,5vw,66px);line-height:1.08;letter-spacing:-.04em;margin:0}.intro h1 span{color:var(--green)}.intro-copy{max-width:600px;color:var(--muted);font-size:16px;line-height:1.9;margin:22px 0 0}.map-visual{height:230px;position:relative;border:1px solid rgba(23,98,74,.18);border-radius:48% 52% 48% 52%/55% 45% 55% 45%;background:radial-gradient(circle at 55% 45%,#fffef8 0 9%,transparent 10%),repeating-radial-gradient(ellipse at 60% 44%,rgba(23,98,74,.11) 0 1px,transparent 2px 24px),#e6e3d2;transform:rotate(-5deg);box-shadow:var(--shadow)}.map-visual:after{content:"";position:absolute;inset:12px;border:2px dashed rgba(23,98,74,.18);border-radius:inherit}.map-visual b{position:absolute;right:25%;bottom:25%;font:700 38px Georgia;color:var(--red)}.node{position:absolute;width:13px;height:13px;border:3px solid var(--card);border-radius:50%;background:var(--gold);z-index:2}.n1{left:20%;top:30%}.n2{left:52%;top:55%}.n3{right:18%;top:30%}.route{position:absolute;height:2px;background:var(--green);opacity:.4;transform-origin:left center}.route-a{width:38%;left:22%;top:34%;transform:rotate(35deg)}.route-b{width:32%;left:54%;top:58%;transform:rotate(-35deg)}.workspace{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(330px,.85fr);gap:22px;align-items:start}.planner-card,.result-card{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:0 10px 40px rgba(29,48,38,.06)}.section-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.section-heading>div{display:flex;align-items:center;gap:12px}.section-heading h2{font-size:18px;margin:0}.section-heading.compact{margin-top:2px}.step{font:700 11px Georgia;color:var(--green);background:var(--green-2);padding:6px 8px;border-radius:8px}.config-badge{font-size:11px;color:var(--green);border:1px solid #bad2c6;padding:5px 9px;border-radius:999px}fieldset{border:0;padding:0;margin:0 0 22px}legend,.field>span{display:block;font-size:12px;font-weight:700;color:#4d5852;margin-bottom:8px}.segmented{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.segmented input{position:absolute;opacity:0;pointer-events:none}.segmented span{display:grid;place-items:center;height:46px;border:1px solid var(--line);border-radius:13px;font-weight:800;cursor:pointer;transition:.2s}.segmented input:checked+span{border-color:var(--green);box-shadow:inset 0 0 0 1px var(--green);background:var(--green-2);color:var(--green)}.segmented .fire{color:#a74636}.segmented .thunder{color:#7b61a8}.segmented .water{color:#327aa0}.field-grid{display:grid;gap:16px}.field-grid.two{grid-template-columns:repeat(2,1fr)}.field input,.field select{width:100%;height:46px;border:1px solid var(--line);border-radius:12px;background:#fff;padding:0 13px;color:var(--ink);outline:0}.field input:focus,.field select:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(23,98,74,.1)}.field small{display:block;margin-top:5px;color:#8a938d;font-size:10px}.divider{height:1px;background:var(--line);margin:26px 0}.check-row{display:flex;gap:12px;align-items:flex-start;margin:20px 0;padding:14px;border-radius:14px;background:#f5f4ed;cursor:pointer}.check-row input{width:17px;height:17px;accent-color:var(--green)}.check-row span{display:flex;flex-direction:column}.check-row b{font-size:12px}.check-row small{font-size:10px;color:var(--muted);margin-top:2px}.advanced{border-top:1px solid var(--line);padding-top:16px}.advanced summary{cursor:pointer;font-size:13px;font-weight:800}.advanced summary span{font-size:10px;color:var(--muted);font-weight:500;margin-left:6px}.advanced-fields{margin-top:16px}.form-actions{display:flex;gap:10px;margin-top:24px}.primary,.secondary{border:0;border-radius:12px;height:47px;padding:0 20px;font-weight:800;cursor:pointer}.primary{flex:1;background:var(--green);color:#fff}.primary:hover{background:#104d3a}.secondary{background:#ecebe4;color:#59625d}.sample-warning{margin:14px 0 0;color:#8a6452;font-size:10px;line-height:1.7}.result-card{position:sticky;top:18px;background:var(--ink);color:#fff;border-color:var(--ink);box-shadow:var(--shadow)}.result-top{display:flex;justify-content:space-between;gap:12px;font-size:11px;color:#c6d0ca}.result-top span:last-child{color:#bce5d3;background:rgba(93,190,148,.15);padding:5px 9px;border-radius:999px}.result-label{font-size:12px;color:#aeb8b2;margin:28px 0 2px}.big-number{margin:0;display:flex;align-items:baseline;gap:7px}.big-number strong{font:700 60px Georgia}.big-number span{color:#aeb8b2}.progress-track{height:6px;background:rgba(255,255,255,.12);border-radius:99px;overflow:hidden;margin-top:14px}.progress-track i{display:block;height:100%;width:33%;background:var(--gold);border-radius:inherit;transition:.3s}.muted{font-size:10px;color:#9aa59e}.result-grid{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid rgba(255,255,255,.12);margin-top:24px}.result-grid div{padding:18px 10px 14px 0;border-bottom:1px solid rgba(255,255,255,.12)}.result-grid div:nth-child(odd){border-right:1px solid rgba(255,255,255,.12)}.result-grid div:nth-child(even){padding-left:18px}.result-grid span,.shop-result span{display:block;color:#9eaaa3;font-size:10px}.result-grid strong{display:block;margin-top:6px;font-size:15px}.shop-result{display:flex;align-items:center;gap:12px;margin-top:18px;background:rgba(255,255,255,.07);padding:14px;border-radius:14px}.shop-icon{display:grid;place-items:center;width:39px;height:39px;border-radius:11px;background:var(--gold);color:#332511;font-weight:900}.shop-result strong{display:block;font-size:13px;margin:3px 0}.shop-result small{display:block;color:#9eaaa3;font-size:9px}.plan-list{margin-top:22px}.plan-list h3{font-size:12px;margin:0 0 10px}.plan-list ol{margin:0;padding-left:20px;color:#cad2cd;font-size:11px;line-height:1.8}.calculation-note{font-size:9px;color:#87928b;line-height:1.6;margin:16px 0 0}.rules-section{padding:100px 0 60px}.rules-section h2{font:700 clamp(28px,4vw,44px) Georgia,"Songti SC",serif;margin:0}.rules-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:32px}.rules-grid article{border-top:2px solid var(--green);padding:20px 2px}.rules-grid article span{font-size:10px;color:var(--green);font-weight:800}.rules-grid h3{font-size:14px;margin:12px 0 8px}.rules-grid p{font-size:11px;color:var(--muted);line-height:1.8;margin:0}.disclaimer{display:grid;grid-template-columns:180px 1fr;gap:34px;border-top:1px solid var(--line);padding:34px 0 60px}.disclaimer h2{margin:0;font-size:15px}.disclaimer p{margin:0;color:var(--muted);font-size:12px;line-height:1.9}footer{max-width:1200px;margin:auto;border-top:1px solid var(--line);padding:24px 28px 34px;display:flex;justify-content:space-between;color:#778079;font-size:11px}
@media(max-width:860px){.intro{grid-template-columns:1fr;min-height:auto;padding:48px 0}.map-visual{display:none}.workspace{grid-template-columns:1fr}.result-card{position:static}.rules-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.site-header,main,footer{padding-left:16px;padding-right:16px}.privacy-note{display:none}.intro{padding:38px 0}.intro h1{font-size:40px}.planner-card,.result-card{padding:20px;border-radius:19px}.field-grid.two{grid-template-columns:1fr}.segmented{gap:6px}.segmented span{height:42px}.form-actions{flex-direction:column}.secondary{width:100%}.rules-section{padding-top:70px}.rules-grid{grid-template-columns:1fr}.disclaimer{grid-template-columns:1fr;gap:10px}footer{flex-direction:column;gap:8px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}