:root{--ink:#193b38;--muted:#5d706c;--deep:#173b37;--orange:#de6b38;--cream:#f8f6ef;--line:#dce5df;--white:#fff;--soft:#edf5ef;--shadow:0 18px 50px rgba(25,59,56,.09);font-family:-apple-system,BlinkMacSystemFont,"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;color:var(--ink);background:var(--cream);font-size:18px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0}button,input{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible{outline:4px solid #eda668;outline-offset:3px}.skip-link{position:absolute;left:1rem;top:-5rem;z-index:20;background:white;padding:1rem}.skip-link:focus{top:1rem}.site-header{background:var(--deep);color:white}.header-inner{max-width:1240px;margin:auto;padding:18px 30px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;gap:13px;align-items:center}.brand-mark{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;color:var(--deep);background:#e4ad76;font-size:30px;font-weight:800}.brand strong{display:block;font-size:1.23rem;letter-spacing:.05em;line-height:1.25}.brand small{display:block;font-size:.73rem;color:#d3e4dd;margin-top:3px}.text-size{border:1px solid #93b8a7;background:transparent;color:white;border-radius:12px;padding:12px 16px;font-weight:700;min-height:48px}.text-size:hover{background:#31564f}.text-size span{margin-right:7px;color:#f8c28e}.page-shell{max-width:1240px;margin:auto;padding:0 30px 70px}.intro{min-height:340px;display:grid;grid-template-columns:1.5fr 1fr;align-items:center;gap:30px;padding:44px 35px 55px}.eyebrow,.section-kicker{font-weight:800;color:#bd653c;font-size:.78rem;letter-spacing:.13em}.eyebrow{display:flex;align-items:center;gap:10px}.eyebrow-dot{height:9px;width:9px;border-radius:50%;background:var(--orange)}h1{font-size:clamp(2.4rem,5vw,4.4rem);line-height:1.17;letter-spacing:-.05em;margin:18px 0 18px;font-weight:900}h1 em{font-style:normal;color:var(--orange)}.intro p{max-width:650px;color:var(--muted);font-size:1.02rem;line-height:1.8;margin:0}.intro-art{min-height:250px;position:relative;display:flex;justify-content:center;align-items:center}.art-circle{width:220px;height:220px;border-radius:50%;background:#e0ecdf;display:flex;align-items:center;justify-content:center;gap:8px;transform:rotate(-13deg)}.art-circle span{width:68px;height:68px;border-radius:50%;display:grid;place-items:center;color:var(--deep);font-weight:900;background:white;border:5px solid #fbfdf9;box-shadow:0 7px 15px #9ebaaa77;font-size:1.2rem}.art-circle span:nth-child(2){transform:translateY(-25px);background:#e8b37e}.art-note{position:absolute;right:8px;bottom:10px;background:var(--deep);color:white;transform:rotate(7deg);border-radius:17px;padding:15px 24px;line-height:1.5;box-shadow:var(--shadow);font-size:.9rem}.art-note b{font-size:1.2rem}.tool-wrap{background:#fff;border-radius:26px;box-shadow:var(--shadow);padding:35px;margin-top:-8px}.tool-top{display:flex;justify-content:space-between;align-items:end;gap:16px}.tool-top h2{font-size:1.7rem;margin:7px 0 23px;letter-spacing:-.03em}.tool-top p{color:var(--muted);font-size:.82rem;margin-bottom:26px}.tab-list{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding-bottom:25px;border-bottom:1px solid var(--line)}.tab{border:2px solid #e2e9e4;background:#f9fbf8;text-align:left;border-radius:18px;padding:15px;display:flex;gap:12px;align-items:center;min-height:84px;color:var(--ink);transition:.15s}.tab:hover{border-color:#a8c9b5;background:#f2f8f3}.tab.is-active{background:var(--deep);border-color:var(--deep);color:#fff;box-shadow:0 8px 20px #173b3733}.tab-icon{display:grid;place-items:center;flex:none;width:42px;height:42px;border-radius:12px;background:#e7f0e8;font-size:1.4rem;font-weight:900}.is-active .tab-icon{color:var(--deep);background:#f1bd85}.tab strong,.tab small{display:block}.tab strong{font-size:1.1rem}.tab small{color:var(--muted);font-size:.71rem;margin-top:3px}.tab.is-active small{color:#d4e9df}.calculator{padding-top:30px}.calculator-head{display:flex;justify-content:space-between;align-items:start;gap:20px;margin-bottom:25px}.calculator-head h3{font-size:1.52rem;margin:0 0 5px;letter-spacing:-.03em}.calculator-head p{color:var(--muted);margin:0;line-height:1.6}.reset{border:1px solid #c4d3ca;background:white;color:var(--deep);padding:10px 15px;border-radius:11px;min-height:44px;font-weight:700;white-space:nowrap}.reset:hover{background:var(--soft)}.calc-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px;align-items:start}.form-stack{display:grid;gap:19px}.step-card{border:1px solid var(--line);border-radius:20px;padding:23px;background:#fff}.step-header{display:flex;align-items:center;gap:12px;margin-bottom:18px}.step-number{width:34px;height:34px;border-radius:11px;background:#dfece2;color:var(--deep);font-size:.9rem;font-weight:900;display:grid;place-items:center;flex:none}.step-header h4{font-size:1.16rem;margin:0}.step-header small{color:var(--muted);margin-left:auto}.field-label{display:block;font-weight:800;margin-bottom:10px}.field-hint{color:var(--muted);font-size:.8rem;margin:7px 0 0;line-height:1.5}.counter{display:inline-flex;align-items:stretch;min-height:58px;border:2px solid #b8cbbf;border-radius:14px;overflow:hidden;background:#fff}.counter button{width:60px;min-height:56px;border:0;background:#edf5ef;color:var(--deep);font-size:1.6rem;font-weight:600}.counter button:hover{background:#d7e9d9}.counter input{width:100px;min-width:0;border:0;border-left:1px solid #cbd9cf;border-right:1px solid #cbd9cf;text-align:center;font-size:1.35rem;font-weight:800;color:var(--ink);border-radius:0;appearance:textfield}.counter input::-webkit-inner-spin-button,.counter input::-webkit-outer-spin-button{appearance:none;margin:0}.number-field{width:100%;max-width:240px;height:58px;border:2px solid #b8cbbf;border-radius:12px;padding:0 15px;font-size:1.24rem;font-weight:800;color:var(--ink);background:#fff}.number-field:focus{border-color:#bd653c}.stars{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.star-card{border:1px solid var(--line);border-radius:16px;padding:17px;background:#fbfcfa}.star-card h5{margin:0 0 13px;font-size:1.1rem}.star-card label{font-size:.82rem;color:var(--muted);font-weight:700;display:block;margin:10px 0 6px}.star-card .number-field{height:52px;max-width:none;font-size:1.08rem}.star-count{background:#ecf4ee;border-radius:10px;padding:9px 11px;font-weight:800}.star-sub{font-weight:900;color:var(--deep);margin-top:12px;font-size:1.05rem}.result-card{background:var(--deep);color:#fff;border-radius:21px;padding:27px;position:sticky;top:20px}.result-card .result-kicker{color:#c1e0cd;font-size:.79rem;letter-spacing:.07em;font-weight:800}.result-card .big-result{font-size:clamp(2.25rem,3.7vw,3.1rem);font-weight:900;line-height:1.25;letter-spacing:-.04em;overflow-wrap:anywhere;margin:10px 0 3px}.result-card .big-result small{font-size:.43em;margin-left:4px}.result-card .result-description{font-size:.8rem;color:#d1e4da;margin:0 0 18px;line-height:1.5}.result-rows{border-top:1px solid #688780;padding-top:9px}.result-row{display:flex;justify-content:space-between;gap:8px;padding:8px 0;font-size:.9rem}.result-row strong{font-size:1rem}.result-foot{margin-top:14px;background:#31564f;border-radius:12px;padding:12px;font-size:.75rem;line-height:1.6;color:#e5f2e9}.columns-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.column-item{border:1px solid var(--line);border-radius:14px;padding:12px;background:#fbfcfa}.column-item label{display:block;font-weight:800;margin-bottom:8px}.column-item .counter{width:100%;min-height:50px}.column-item .counter button{width:37px;min-height:48px;font-size:1.3rem}.column-item .counter input{width:calc(100% - 74px);font-size:1.1rem}.column-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.secondary{background:var(--soft);color:var(--deep);border:1px solid #c9dccd;border-radius:11px;padding:10px 15px;min-height:46px;font-weight:800}.secondary:hover{background:#d8ebda}.secondary:disabled{opacity:.45;cursor:not-allowed}.summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.summary-tile{background:var(--soft);border-radius:14px;padding:14px;text-align:center}.summary-tile span{display:block;color:var(--muted);font-size:.81rem}.summary-tile strong{display:block;font-size:1.35rem;margin-top:3px}.car-list{display:grid;gap:13px}.car-card{border:1px solid var(--line);border-radius:18px;padding:19px;background:#fbfcfa}.car-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}.car-head h4{font-size:1.17rem;margin:0}.car-head .badge{background:#e7f0e8;border-radius:100px;padding:6px 10px;font-size:.75rem;font-weight:800}.car-data{display:grid;grid-template-columns:1fr 1fr;gap:10px}.car-data div{background:white;border:1px solid var(--line);border-radius:12px;padding:10px 12px}.car-data span,.car-data strong{display:block}.car-data span{color:var(--muted);font-size:.76rem}.car-data strong{font-size:1.14rem;margin-top:3px}.award-example{background:#f0f5ee;border-radius:15px;padding:18px;line-height:1.7}.award-example h4{margin:0 0 5px}.award-example p{margin:0;color:var(--muted)}.help-strip{display:flex;gap:15px;align-items:start;margin:28px 8px 0;padding:20px 24px;border-radius:16px;background:#edf2eb;color:var(--deep)}.help-icon{border:2px solid #75a188;width:27px;height:27px;border-radius:50%;display:grid;place-items:center;font-weight:900;font-family:serif;flex:none}.help-strip p{margin:3px 0 0;color:var(--muted);font-size:.82rem;line-height:1.7}.footer{max-width:1240px;margin:auto;padding:15px 30px 35px;color:#73847e;display:flex;justify-content:space-between;gap:20px;font-size:.78rem}.large-text{font-size:21px}@media(max-width:1000px){.intro{grid-template-columns:1.7fr .8fr;padding-inline:10px}.calc-layout{grid-template-columns:minmax(0,1fr) 280px}.columns-grid{grid-template-columns:repeat(3,1fr)}.tab{padding:12px;gap:8px}.tab-icon{width:36px;height:36px}}@media(max-width:760px){.page-shell{padding:0 16px 45px}.header-inner{padding:13px 17px}.intro{display:block;min-height:0;padding:38px 4px 33px}.intro-art{display:none}h1{font-size:2.7rem}.intro p{font-size:.94rem}.tool-wrap{padding:22px 17px;border-radius:20px}.tool-top h2{font-size:1.43rem;margin-bottom:17px}.tool-top p{display:none}.tab-list{grid-template-columns:repeat(2,1fr);gap:9px;padding-bottom:20px}.tab{min-height:70px;border-radius:13px}.tab strong{font-size:.98rem}.tab small{font-size:.67rem}.calculator{padding-top:24px}.calculator-head{align-items:start}.calculator-head h3{font-size:1.33rem}.calculator-head p{font-size:.84rem}.calc-layout{display:flex;flex-direction:column;gap:17px}.form-stack,.result-card{width:100%}.result-card{position:static}.stars{grid-template-columns:1fr}.star-card{display:grid;grid-template-columns:1fr 1fr;align-items:end;gap:6px 12px}.star-card h5{grid-column:1/-1;margin:0}.star-card label{margin:0 0 4px}.star-count,.star-sub{margin:0;align-self:center}.star-card .number-field{height:48px}.columns-grid{grid-template-columns:repeat(2,1fr)}.footer{padding:15px 18px 25px}.step-card{padding:17px}.summary-grid{gap:6px}.summary-tile{padding:10px 5px}.summary-tile strong{font-size:1.08rem}}@media(max-width:390px){.brand small{display:none}.text-size{font-size:.78rem;padding:10px}.tab-icon{display:none}.tab{padding:12px}.columns-grid{gap:8px}.column-item{padding:9px}.car-data{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.tab{transition:none}}

.number-field::-webkit-inner-spin-button,.number-field::-webkit-outer-spin-button{appearance:none;margin:0}.number-field{appearance:textfield}

.column-select{display:block;width:100%;min-height:56px;border:2px solid #b8cbbf;border-radius:12px;background:#fff;color:var(--ink);padding:0 12px;font:inherit;font-weight:800;font-size:1.05rem;cursor:pointer}.column-select:focus-visible{outline:4px solid #eda668;outline-offset:3px}