:root{--orange:#ee4d2d;--orange-dark:#c83a20;--orange-soft:#fff1ec;--ink:#201a18;--muted:#736a66;--paper:#fffaf7;--white:#fff;--line:#eadfd9;--night:#251814;--green:#15845d;--shadow:0 24px 70px rgba(105,47,27,.12);font-family:Inter,"Noto Sans TC","Microsoft JhengHei",system-ui,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;overflow-x:hidden;background:var(--paper);color:var(--ink)}a{color:inherit}button,input{font:inherit}.skip-link{position:fixed;left:16px;top:-60px;z-index:100;padding:12px 16px;border-radius:8px;background:var(--ink);color:white;text-decoration:none}.skip-link:focus{top:16px}.site-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:24px;width:min(1240px,calc(100% - 32px));margin:14px auto 0;padding:12px 14px 12px 18px;border:1px solid rgba(234,223,217,.9);border-radius:18px;background:rgba(255,250,247,.88);backdrop-filter:blur(18px);box-shadow:0 10px 35px rgba(71,35,23,.08)}.brand{display:flex;align-items:center;gap:10px;text-decoration:none}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:var(--orange);color:#fff;font-weight:950;box-shadow:0 8px 18px rgba(238,77,45,.25)}.brand strong,.brand small{display:block}.brand strong{font-size:1.08rem}.brand small{margin-top:1px;color:var(--muted);font-size:.61rem;font-weight:800;letter-spacing:.13em}.site-header nav{display:flex;align-items:center;gap:5px}.site-header nav a{padding:10px 12px;border-radius:10px;color:#514743;font-size:.88rem;font-weight:750;text-decoration:none}.site-header nav a:hover{background:#fff}.site-header nav .nav-pill{background:var(--ink);color:#fff}.hero{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(380px,.95fr);align-items:center;gap:70px;width:min(1180px,calc(100% - 40px));min-height:690px;margin:auto;padding:70px 0 86px}.hero:before{content:"";position:absolute;z-index:-1;right:-12vw;top:0;width:56vw;height:56vw;max-width:760px;max-height:760px;border-radius:50%;background:radial-gradient(circle,rgba(238,77,45,.13),rgba(238,77,45,0) 66%)}.eyebrow{margin:0 0 14px;color:var(--orange);font-size:.76rem;font-weight:900;letter-spacing:.15em}.hero h1{max-width:750px;margin:0;font-size:clamp(3.4rem,5.6vw,5.1rem);line-height:.94;letter-spacing:-.07em}.hero h1 span{color:var(--orange)}.hero-lead{max-width:630px;margin:30px 0 0;color:#625853;font-size:1.16rem;line-height:1.85}.hero-actions{display:flex;gap:12px;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 20px;border-radius:12px;font-weight:850;text-decoration:none}.button.primary{background:var(--orange);color:#fff;box-shadow:0 12px 24px rgba(238,77,45,.22)}.button.secondary{border:1px solid var(--line);background:#fff;color:var(--ink)}.button.dark{background:var(--night);color:#fff}.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;margin:30px 0 0;padding:0;list-style:none;color:#6f6560;font-size:.86rem;font-weight:700}.hero-points li:before{content:"✓";margin-right:7px;color:var(--orange)}.hero-board{position:relative;overflow:hidden;border-radius:30px;background:var(--night);color:#fff;box-shadow:0 36px 90px rgba(69,27,14,.25);transform:rotate(2deg)}.hero-board:before{content:"蝦";position:absolute;right:-20px;top:-90px;color:rgba(255,255,255,.035);font-size:22rem;font-weight:950}.board-top,.board-main,.board-grid{position:relative}.board-top{display:flex;justify-content:space-between;padding:22px 24px;color:#e7d8d2;font-size:.82rem;font-weight:800}.live-dot{color:#ffb7a6}.live-dot:before{content:"";display:inline-block;width:7px;height:7px;margin-right:7px;border-radius:50%;background:#ff6b48;box-shadow:0 0 0 5px rgba(255,107,72,.12)}.board-main{padding:62px 34px 35px}.board-kicker{color:#cdbab3;font-size:.78rem;letter-spacing:.12em}.board-main strong{display:block;margin-top:8px;font-size:clamp(3rem,5vw,4.7rem);letter-spacing:-.07em}.mini-chart{display:flex;align-items:end;gap:8px;height:100px;margin-top:34px}.mini-chart i{display:block;flex:1;border-radius:7px 7px 2px 2px;background:linear-gradient(#ff8b70,var(--orange));opacity:.9}.mini-chart i:nth-child(1){height:38%}.mini-chart i:nth-child(2){height:56%}.mini-chart i:nth-child(3){height:48%}.mini-chart i:nth-child(4){height:77%}.mini-chart i:nth-child(5){height:96%}.board-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid rgba(255,255,255,.12)}.board-grid span{padding:20px 22px;border-right:1px solid rgba(255,255,255,.12);color:#bba8a1;font-size:.72rem}.board-grid span:last-child{border:0}.board-grid strong{display:block;margin-top:5px;color:#fff;font-size:1rem}.calculator-section{padding:92px max(20px,calc((100vw - 1180px)/2));background:#fff}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:32px}.section-heading h2,.erp-intro h2,.updates-section h2{margin:0;font-size:clamp(2.35rem,5vw,4.5rem);line-height:1;letter-spacing:-.06em}.section-heading>p{max-width:460px;margin:0;color:var(--muted);line-height:1.75}.calculator-shell{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(350px,.75fr);overflow:hidden;border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow)}.calculator-form{padding:32px;background:#fff}.field-group{display:grid;gap:16px}.main-fields{grid-template-columns:repeat(2,1fr);padding-bottom:25px}.compact-fields{grid-template-columns:repeat(2,1fr);padding-top:25px;border-top:1px solid var(--line)}.calculator-form label{display:grid;gap:8px;color:#544a46;font-size:.88rem;font-weight:800}.money-input,.suffix-input{position:relative;display:block}.money-input b,.suffix-input b{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:#958984;font-size:.8rem;pointer-events:none}.suffix-input b{left:auto;right:14px}.calculator-form input[type=number]{width:100%;height:52px;border:1px solid #ded1ca;border-radius:12px;background:#fffaf8;padding:0 14px 0 52px;color:var(--ink);font-weight:800;outline:none}.suffix-input input[type=number]{padding-left:14px;padding-right:38px}.calculator-form input:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(238,77,45,.12)}.tax-row{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:22px;padding:16px 18px;border-radius:13px;background:var(--orange-soft)}.check-label{display:flex!important;grid-template-columns:auto 1fr;align-items:center}.check-label input{width:19px;height:19px;accent-color:var(--orange)}.tax-row>label:last-child{display:flex;align-items:center;gap:10px}.suffix-input.small{width:105px}.suffix-input.small input[type=number]{height:42px}.reset-button{margin-top:18px;border:0;background:transparent;padding:7px 0;color:var(--muted);font-size:.82rem;font-weight:750;text-decoration:underline;cursor:pointer}.profit-result{display:flex;flex-direction:column;padding:38px;background:linear-gradient(150deg,#2c1b16,#1d1512);color:#fff}.profit-result>p{margin:0;color:#c8b4ac;font-size:.88rem;font-weight:750}.profit-result>strong{margin-top:8px;color:#ff8266;font-size:clamp(3rem,6vw,5.4rem);line-height:1;letter-spacing:-.07em;font-variant-numeric:tabular-nums}.margin-badge{align-self:flex-start;margin-top:16px;padding:7px 10px;border:1px solid rgba(255,255,255,.15);border-radius:99px;color:#f0ddd5;font-size:.78rem;font-weight:800}.margin-badge.negative{border-color:rgba(255,107,107,.35);color:#ffaaa2}.result-list{display:grid;gap:12px;margin-top:32px;padding-top:25px;border-top:1px solid rgba(255,255,255,.13)}.result-list div{display:flex;justify-content:space-between;gap:18px;color:#c5b3ad;font-size:.86rem}.result-list b{color:#fff}.result-list .break-even{margin-top:7px;padding-top:16px;border-top:1px dashed rgba(255,255,255,.15)}.profit-result>small{margin-top:auto;padding-top:30px;color:#9f8b84;line-height:1.6}.toolbox-section{padding:100px max(20px,calc((100vw - 1180px)/2));background:var(--orange);color:#fff}.section-heading.inverse .eyebrow{color:#ffd3c8}.section-heading.inverse>p{color:#ffe4dc}.tool-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.tool-card{position:relative;min-height:310px;padding:28px;border:1px solid rgba(255,255,255,.25);border-radius:20px;background:rgba(255,255,255,.09);transition:transform .2s ease,background .2s ease}.tool-card:hover{transform:translateY(-4px);background:rgba(255,255,255,.14)}.tool-card.featured{background:#fff;color:var(--ink)}.tool-number{position:absolute;right:24px;top:22px;color:rgba(255,255,255,.55);font-size:.74rem}.featured .tool-number{color:#b8a8a2}.tool-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:rgba(255,255,255,.16);font-size:1.45rem}.featured .tool-icon{background:var(--orange-soft);color:var(--orange)}.tool-card>p{margin:45px 0 8px;color:#ffd9d0;font-size:.69rem;font-weight:900;letter-spacing:.14em}.featured>p{color:var(--orange)}.tool-card h3{margin:0;font-size:1.7rem;letter-spacing:-.04em}.tool-card>span:not(.tool-number){display:block;max-width:460px;margin-top:14px;color:#ffe9e3;line-height:1.7}.featured>span:not(.tool-number){color:var(--muted)}.tool-card>b{position:absolute;left:28px;bottom:28px;color:#fff;font-size:.82rem}.featured>b{color:var(--orange)}.erp-section{display:grid;grid-template-columns:minmax(0,.8fr) minmax(460px,1.2fr);gap:90px;padding:105px max(20px,calc((100vw - 1180px)/2));background:#fff}.erp-intro{position:sticky;top:115px;align-self:start}.erp-intro>p:last-child{margin:28px 0 0;color:var(--muted);font-size:1.04rem;line-height:1.85}.erp-steps{display:grid;border-top:1px solid var(--line)}.erp-steps article{display:grid;grid-template-columns:70px 1fr;gap:24px;padding:28px 0;border-bottom:1px solid var(--line)}.erp-steps article>span{color:var(--orange);font-weight:900}.erp-steps h3{margin:0;font-size:1.3rem}.erp-steps p{margin:8px 0 0;color:var(--muted);line-height:1.7}.updates-section{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.65fr) auto;align-items:end;gap:50px;margin:0 max(20px,calc((100vw - 1180px)/2)) 100px;padding:52px;border-radius:28px;background:var(--orange-soft)}.updates-section>p{margin:0;color:var(--muted);line-height:1.75}footer{display:grid;grid-template-columns:1fr auto;align-items:end;gap:12px;padding:45px max(20px,calc((100vw - 1180px)/2));background:var(--night);color:#fff}.footer-brand{grid-row:span 2}.footer-brand small{color:#b99f96}footer>p{margin:0;color:#c7b2aa}footer>div{display:flex;justify-content:flex-end;gap:18px;color:#907c75;font-size:.78rem}footer>div a{color:#bda8a1}
@media(max-width:900px){.site-header nav a:not(.nav-pill){display:none}.hero{grid-template-columns:1fr;gap:35px;min-height:auto;padding-top:70px}.hero-copy{text-align:center}.hero-lead{margin-left:auto;margin-right:auto}.hero-actions,.hero-points{justify-content:center}.hero-board{width:min(600px,100%);margin:auto;transform:none}.calculator-shell,.erp-section{grid-template-columns:1fr}.erp-section{gap:45px}.erp-intro{position:static}.updates-section{grid-template-columns:1fr;align-items:start}.updates-section .button{justify-self:start}.section-heading{align-items:start;flex-direction:column}.section-heading>p{max-width:650px}.profit-result>small{margin-top:25px}}
@media(max-width:620px){.site-header{width:calc(100% - 20px);margin-top:8px}.site-header nav .nav-pill{padding:9px 10px}.hero{width:calc(100% - 28px);padding:55px 0 65px}.hero h1{font-size:clamp(3.2rem,17vw,5rem)}.hero-lead{font-size:1rem}.hero-actions{flex-direction:column}.hero-points{display:grid;grid-template-columns:1fr 1fr;text-align:left}.board-main{padding:42px 24px 28px}.board-grid span{padding:16px 12px}.calculator-section,.toolbox-section,.erp-section{padding-top:72px;padding-bottom:72px}.main-fields,.compact-fields,.tool-grid{grid-template-columns:1fr}.calculator-form,.profit-result{padding:24px 20px}.tax-row{align-items:flex-start;flex-direction:column}.tool-card{min-height:285px}.updates-section{margin-bottom:70px;padding:30px 22px}.updates-section h2{font-size:2.65rem}footer{grid-template-columns:1fr;align-items:start}.footer-brand{grid-row:auto}footer>div{justify-content:flex-start}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.tool-card{transition:none}}

/* Chrome 外掛工具區：單一大型內容容器，後續可持續加入外掛項目 */
.extension-hub{overflow:hidden;border:1px solid rgba(255,255,255,.48);border-radius:28px;background:#fff;color:var(--ink);box-shadow:0 28px 70px rgba(112,34,18,.2)}
.extension-hub-head{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:30px 34px;border-bottom:1px solid var(--line)}
.extension-brand{display:flex;align-items:center;gap:18px}.extension-icon{display:grid;place-items:center;flex:0 0 auto;width:58px;height:58px;border-radius:17px;background:var(--orange-soft);color:var(--orange);font-size:1.8rem;font-weight:900}.extension-brand p{margin:0 0 5px;color:var(--orange);font-size:.7rem;font-weight:900;letter-spacing:.14em}.extension-brand h3{margin:0;font-size:clamp(1.35rem,2.5vw,2rem);letter-spacing:-.035em}.extension-status{flex:0 0 auto;padding:9px 13px;border-radius:99px;background:#eaf8f2;color:var(--green);font-size:.78rem;font-weight:900}
.extension-intro{display:grid;grid-template-columns:minmax(210px,.7fr) minmax(0,1.3fr);gap:34px;align-items:start;padding:34px}.extension-intro strong{font-size:clamp(1.45rem,3vw,2.35rem);line-height:1.2;letter-spacing:-.045em}.extension-intro p{max-width:650px;margin:0;color:var(--muted);font-size:1rem;line-height:1.85}
.extension-groups{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding:0 34px 34px}.extension-group{overflow:hidden;border:1px solid var(--line);border-radius:20px;background:#fff}.extension-group-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:21px 22px;border-bottom:1px solid var(--line)}.extension-group-head>div>span{display:block;margin-bottom:4px;font-size:.64rem;font-weight:950;letter-spacing:.14em}.extension-group-head h4{margin:0;font-size:1.35rem}.extension-group-head>b{padding:7px 10px;border-radius:99px;font-size:.72rem;white-space:nowrap}.extension-group-free .extension-group-head{background:#f0faf6}.extension-group-free .extension-group-head>div>span,.extension-group-free .extension-group-head>b{color:var(--green)}.extension-group-free .extension-group-head>b{background:#fff}.extension-group-paid .extension-group-head{background:#fff3ee}.extension-group-paid .extension-group-head>div>span,.extension-group-paid .extension-group-head>b{color:var(--orange)}.extension-group-paid .extension-group-head>b{background:#fff}.extension-list{padding:18px}.extension-empty{display:grid;grid-template-columns:42px minmax(0,1fr);gap:14px;align-items:start;min-height:150px;padding:18px;border:1px dashed #e3cfc7;border-radius:15px;background:var(--orange-soft)}.extension-group-free .extension-empty{border-color:#bfe0d2;background:#f4fbf8}.extension-empty>span{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:#fff;color:var(--orange);font-size:.75rem;font-weight:900}.extension-group-free .extension-empty>span{color:var(--green)}.extension-empty h5{margin:1px 0 0;font-size:1rem}.extension-empty p{margin:6px 0 0;color:var(--muted);font-size:.87rem;line-height:1.6}.extension-empty>b{grid-column:2;justify-self:start;padding:7px 10px;border-radius:8px;background:#fff;color:var(--orange);font-size:.72rem;white-space:nowrap}.extension-group-free .extension-empty>b{color:var(--green)}
@media(max-width:760px){.extension-groups{grid-template-columns:1fr}}
@media(max-width:620px){.extension-hub-head{align-items:flex-start;padding:24px 20px}.extension-brand{align-items:flex-start}.extension-icon{width:48px;height:48px;border-radius:14px}.extension-status{display:none}.extension-intro{grid-template-columns:1fr;gap:14px;padding:26px 20px}.extension-groups{padding:0 20px 24px}.extension-group-head{padding:18px}.extension-list{padding:14px}.extension-empty{min-height:auto;padding:16px}}

.extension-item{display:grid;gap:16px;min-height:310px;padding:20px;border:1px solid #cce6da;border-radius:16px;background:linear-gradient(145deg,#f7fcfa,#edf8f3)}.extension-item-pro{border-color:#f0cdbf;background:linear-gradient(145deg,#fff9f6,#fff0e9)}.extension-item-mark{display:grid;place-items:center;width:50px;height:32px;border-radius:9px;background:#fff;color:var(--green);font-size:.7rem;font-weight:950;letter-spacing:.08em;box-shadow:0 5px 14px rgba(21,132,93,.1)}.extension-item-pro .extension-item-mark{color:var(--orange);box-shadow:0 5px 14px rgba(238,77,45,.1)}.extension-item-copy h5{margin:0;font-size:1.2rem;letter-spacing:-.02em}.extension-item-copy p{margin:8px 0 0;color:var(--muted);font-size:.88rem;line-height:1.7}.extension-item ul{display:flex;flex-wrap:wrap;align-content:start;gap:7px;margin:0;padding:0;list-style:none}.extension-item li{padding:6px 9px;border:1px solid rgba(21,132,93,.18);border-radius:99px;background:#fff;color:#28775b;font-size:.7rem;font-weight:800}.extension-item-pro li{border-color:rgba(238,77,45,.18);color:#b94731}.extension-item-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:15px;border-top:1px solid rgba(21,132,93,.13)}.extension-item-pro .extension-item-foot{border-color:rgba(238,77,45,.14)}.extension-item-foot>span{color:var(--muted);font-size:.7rem}.extension-item-foot>a,.extension-item-foot>b{padding:9px 12px;border-radius:10px;background:var(--green);color:#fff;font-size:.75rem;font-weight:900;text-decoration:none;white-space:nowrap}.extension-item-foot>a:hover{background:#0f6f4d}.extension-item-pro .extension-item-foot>b{background:var(--orange)}
@media(max-width:620px){.extension-item{min-height:auto}.extension-item-foot{align-items:flex-start;flex-direction:column}.extension-item-foot>a,.extension-item-foot>b{width:100%;text-align:center}}

.calculator-section.plan-two{background:#fff0e8;border-top:1px solid #f2d5c9}.plan-two .cost-workspace{background:linear-gradient(145deg,#4a2118,#2c1712)}.plan-two .section-heading .eyebrow{color:#b83d25}.plan-two .cost-reset{background:#fff7f2}

/* 商品成本利潤試算：沿用 Shopee PC 試算器的雙欄工作台格式 */
.cost-reset{border:1px solid var(--line);border-radius:12px;padding:10px 15px;background:#fff;color:var(--muted);font-weight:750;cursor:pointer}.cost-reset:hover{border-color:var(--orange);color:var(--orange)}
.cost-workspace{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(340px,.92fr);gap:20px;align-items:start;padding:24px;border-radius:28px;background:var(--night);box-shadow:0 28px 80px rgba(69,27,14,.2)}
.cost-panel{overflow:hidden;border:1px solid #49342d;border-radius:18px;background:#30211c;color:#fff;box-shadow:0 18px 50px rgba(0,0,0,.16)}
.cost-panel-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:20px 22px;border-bottom:1px solid #49342d}.cost-panel-head h3{margin:0;font-size:1.05rem}.cost-panel-head span{color:#bda9a1;font-size:.82rem}
.currency-settings{display:grid;grid-template-columns:minmax(150px,.7fr) minmax(260px,1.3fr);gap:14px;padding:18px 22px;border-bottom:1px solid #49342d;background:#291c18}.currency-settings label{display:grid;gap:7px;color:#e8dbd6;font-size:.82rem;font-weight:750}.currency-settings select,.exchange-input input{width:100%;height:44px;border:1px solid #584139;border-radius:11px;background:#211713;color:#fff;font:inherit;font-weight:750;outline:none}.currency-settings select{padding:0 36px 0 12px}.exchange-input{position:relative;display:block}.exchange-input input{padding:0 54px 0 13px}.exchange-input>b{position:absolute;right:13px;top:50%;transform:translateY(-50%);color:#a99188;font-size:.78rem}.currency-settings select:focus,.exchange-input input:focus{border-color:#ff6b48;box-shadow:0 0 0 3px rgba(238,77,45,.2)}.currency-settings>small{grid-column:1/-1;color:#9f8b84;font-size:.76rem}
.cost-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding:20px 22px 24px}.cost-field{display:grid;gap:7px;color:#f2e7e2;font-size:.9rem;font-weight:700}.cost-input,.cost-percent{position:relative;display:block}.cost-input b,.cost-percent b{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:#a99188;font-size:.72rem;pointer-events:none}.cost-input input,.cost-percent input{width:100%;height:46px;border:1px solid #584139;border-radius:12px;padding:0 14px 0 58px;background:#211713;color:#fff;font-weight:750;outline:none;font-variant-numeric:tabular-nums}.cost-input input::placeholder{color:#725d55}.cost-input input:hover,.cost-percent input:hover{border-color:#806258}.cost-input input:focus,.cost-percent input:focus{border-color:#ff6b48;box-shadow:0 0 0 3px rgba(238,77,45,.2)}.cost-percent input.invalid{border-color:#ff8173}
.shipping-calculator{padding:20px 22px;border-top:1px solid #49342d;background:#2c1e19}.shipping-heading{display:flex;align-items:center;justify-content:space-between;gap:18px}.shipping-heading h3{margin:0;color:#fff;font-size:1rem}.shipping-heading>div>span{display:block;margin-top:5px;color:#9f8b84;font-size:.76rem}.shipping-method,.domestic-mode{display:flex;gap:5px;padding:4px;border-radius:11px;background:#211713}.shipping-method label,.domestic-mode label{cursor:pointer}.shipping-method input,.domestic-mode input{position:absolute;opacity:0;pointer-events:none}.shipping-method span,.domestic-mode span{display:block;padding:7px 11px;border-radius:8px;color:#a99188;font-size:.78rem;font-weight:800;white-space:nowrap}.shipping-method input:checked+span,.domestic-mode input:checked+span{background:var(--orange);color:#fff;box-shadow:0 5px 14px rgba(238,77,45,.22)}.domestic-shipping{margin-top:17px}.domestic-shipping.is-hidden{display:none}.domestic-mode{display:inline-flex}.shipping-fields{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:17px}.shipping-fields.is-hidden{display:none}.direct-shipping-fields{grid-template-columns:1fr}.shipping-fields label{display:grid;gap:7px;color:#e8dbd6;font-size:.84rem;font-weight:750}.shipping-weight-input,.shipping-money-input{position:relative;display:block}.shipping-weight-input input,.shipping-money-input input{width:100%;height:46px;border:1px solid #584139;border-radius:12px;padding:0 58px 0 14px;background:#211713;color:#fff;font:inherit;font-weight:750;outline:none}.shipping-money-input input{padding-left:48px;padding-right:14px}.shipping-weight-input b,.shipping-money-input b{position:absolute;right:13px;top:50%;transform:translateY(-50%);color:#a99188;font-size:.76rem}.shipping-money-input b{left:13px;right:auto}.shipping-weight-input input:focus,.shipping-money-input input:focus{border-color:#ff6b48;box-shadow:0 0 0 3px rgba(238,77,45,.2)}.shipping-result{display:grid;grid-template-columns:1fr auto;align-items:center;gap:3px 16px;margin-top:16px;padding:13px 15px;border:1px solid #49342d;border-radius:12px;background:#211713}.shipping-result>span{grid-row:span 2;color:#ad9890;font-size:.82rem}.shipping-result>span b{margin-right:3px;color:#ff9b84}.shipping-result strong{text-align:right;color:#fff;font-size:1rem}.shipping-result small{text-align:right;color:#806c65;font-size:.72rem}
.cost-summary{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:17px 22px;border-top:1px solid #49342d;background:#291c18}.cost-summary>span{display:grid;gap:4px}.cost-summary span,.cost-exact{color:#ad9890;font-size:.84rem}.cost-summary small{color:#806c65;font-size:.72rem;font-weight:500}.cost-summary strong{flex:0 0 auto;font-size:1.25rem}
.addon-settings{padding:0;background:#30211c;color:#fff}.addon-heading{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:20px 22px 16px}.addon-heading h3{margin:0;color:#fff;font-size:1.05rem}.addon-heading>span{color:#ad9890;font-size:.82rem}.addon-group{margin:0 22px;padding:17px 0 19px;border:0;border-top:1px solid #49342d}.addon-group:first-of-type{border-top:0}.addon-group legend{float:left;width:100%;margin:0 0 12px;padding:0;color:#f0e3de;font-size:.9rem;font-weight:800}.addon-group legend+*{clear:both}.addon-group legend>a{color:#ff9b84;font-size:.82rem;font-weight:800;text-decoration:none}.addon-group legend>a:hover{text-decoration:underline}.addon-options{display:flex;flex-wrap:wrap;gap:10px 18px}.addon-options label{display:inline-flex;align-items:center;gap:7px;color:#baa69e;font-size:.86rem;font-weight:500;cursor:pointer}.addon-options input{width:17px;height:17px;margin:0;accent-color:var(--orange);cursor:pointer}.addon-options label:hover span{color:#fff}.installment-options{gap:10px 15px}.installment-notice{display:block;margin-top:13px;padding:9px 11px;border-radius:9px;background:#211713;color:#9f8b84;font-size:.74rem;line-height:1.5}.installment-notice.warning{background:rgba(238,77,45,.12);color:#ffad99}.installment-notice.ok{background:rgba(55,213,156,.09);color:#70dcb3}
.cost-results{display:grid;gap:20px;position:sticky;top:92px}.cost-result{padding:24px}.cost-label{margin:0 0 10px;color:#bda9a1;font-size:.88rem;font-weight:700}.cost-big{margin:0;font-size:clamp(2.15rem,5vw,3.5rem);line-height:1;letter-spacing:-.055em;font-weight:900;font-variant-numeric:tabular-nums}.cost-exact{display:block;margin-top:10px}.cost-divider{height:1px;margin:22px 0;background:#49342d}.cost-target-row{display:grid;grid-template-columns:1fr 118px;gap:14px;align-items:end}.cost-target-row .cost-exact{margin-top:0}.cost-percent b{left:auto;right:13px}.cost-percent input{padding-left:14px;padding-right:34px}.cost-error{min-height:20px;margin:7px 0;color:#ff9a8e;font-size:.8rem}.cost-target{padding:18px;border:1px solid rgba(255,111,66,.35);border-radius:15px;background:linear-gradient(140deg,rgba(238,77,45,.25),rgba(255,140,66,.07))}.cost-target .cost-big{font-size:clamp(1.9rem,4vw,2.75rem);color:#fff2ec}.cost-target small{display:block;margin-top:10px;color:#fff2ec;font-size:1rem;font-weight:850;line-height:1.5;text-shadow:0 2px 12px rgba(0,0,0,.2)}
.listing-price-row{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:14px}.listing-price-row label{display:grid;gap:8px;color:#bda9a1;font-size:.88rem;font-weight:700}.listing-price-input{position:relative;display:block}.listing-price-input b{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:#a99188;font-size:.72rem}.listing-price-input input{width:100%;height:46px;border:1px solid #584139;border-radius:12px;padding:0 14px 0 48px;background:#211713;color:#fff;font:inherit;font-weight:750;outline:none}.listing-price-input input:focus{border-color:#ff6b48;box-shadow:0 0 0 3px rgba(238,77,45,.2)}.listing-margin{display:grid;justify-items:end;gap:6px;min-width:148px;padding-bottom:3px}.listing-margin span{color:#61d6a8;font-size:.92rem;font-weight:850}.listing-margin span.negative{color:#ff9a8e}.listing-margin strong{color:#fff2ec;font-size:1.02rem;font-weight:900;letter-spacing:-.01em;text-shadow:0 2px 12px rgba(0,0,0,.2)}
.cost-fees{padding-bottom:20px}.cost-fees .cost-panel-head{border-bottom:0}.cost-fee-list{display:grid;gap:12px;padding:0 22px}.cost-fee-list>div{display:flex;justify-content:space-between;gap:16px;color:#bda9a1;font-size:.9rem}.cost-fee-list span small{display:block;margin-top:4px;color:#806c65;font-size:.72rem;line-height:1.45}.cost-fee-list strong{color:#f2e7e2}.cost-fee-list .cost-fee-total{padding-top:12px;border-top:1px dashed #584139;color:#fff}.cost-fee-total strong{color:#61d6a8}.cost-formula{margin:16px 22px 0;padding:13px 14px;border-radius:12px;background:#211713;color:#a99188;font-size:.8rem;line-height:1.55}
@media(max-width:900px){.cost-workspace{grid-template-columns:1fr}.cost-results{position:static;grid-row:auto}}
@media(max-width:620px){.calculator-section .section-heading{flex-direction:column;align-items:flex-start}.calculator-section .section-heading h2{font-size:2.35rem}.cost-workspace{padding:12px;border-radius:20px}.currency-settings{grid-template-columns:1fr;padding:17px}.currency-settings>small{grid-column:auto}.cost-fields{grid-template-columns:1fr;padding:17px}.cost-panel-head,.cost-fee-list{padding-left:17px;padding-right:17px}.shipping-calculator{padding:19px 17px}.shipping-heading{align-items:flex-start;flex-direction:column}.shipping-fields{grid-template-columns:1fr}.addon-heading{padding-left:17px;padding-right:17px}.addon-group{margin-left:17px;margin-right:17px}.addon-options{display:grid;gap:11px}.cost-result{padding:20px 17px}.listing-price-row{grid-template-columns:1fr}.listing-margin{justify-items:start;padding:0}.cost-target-row{grid-template-columns:1fr 110px}.cost-formula{margin-left:17px;margin-right:17px}.cost-reset{flex:0 0 auto}}

/* 方案 2：深藍灰工作台，與方案 1 的深褐色清楚區隔 */
.plan-two .cost-workspace{background:linear-gradient(145deg,#18253a,#101a2b);box-shadow:0 28px 80px rgba(16,31,53,.22)}
.plan-two .cost-panel{border-color:#3b4d69;background:#22314a}
.plan-two .cost-panel-head,.plan-two .currency-settings,.plan-two .cost-summary,.plan-two .shipping-calculator{border-color:#3b4d69}
.plan-two .currency-settings,.plan-two .cost-summary{background:#1b2940}
.plan-two .shipping-calculator{background:#1e2d45}
.plan-two .cost-input input,.plan-two .cost-percent input,.plan-two .currency-settings select,.plan-two .exchange-input input,.plan-two .shipping-weight-input input,.plan-two .shipping-money-input input,.plan-two .shipping-method,.plan-two .domestic-mode,.plan-two .shipping-result,.plan-two .listing-price-input input,.plan-two .cost-formula,.plan-two .installment-notice{border-color:#3b4d69;background:#132036}
.plan-two .cost-divider,.plan-two .addon-group{border-color:#3b4d69}
.plan-two .addon-settings{background:#22314a}
.plan-two .cost-target{border-color:rgba(255,126,93,.42);background:linear-gradient(140deg,rgba(238,77,45,.28),rgba(57,91,139,.2))}
.plan-two .cost-exact,.plan-two .cost-label,.plan-two .cost-fee-list>div,.plan-two .addon-options label{color:#b8c5d8}
.plan-two .currency-settings>small,.plan-two .cost-summary small,.plan-two .shipping-result small{color:#8192aa}
.plan-two .cost-input b,.plan-two .exchange-input>b,.plan-two .shipping-weight-input b,.plan-two .shipping-money-input b,.plan-two .listing-price-input b,.plan-two .shipping-result>span b,.plan-two .addon-group legend>a,.plan-two .cost-error{color:#ffb39f;font-weight:850}
.plan-two .cost-fee-list span small,.plan-two .shipping-heading>div>span,.plan-two .installment-notice{color:#b7c5d8}
.plan-two .cost-formula{color:#d6dfec}
.plan-two .shipping-method input:checked+span,.plan-two .domestic-mode input:checked+span{background:#ff9a7f;color:#14213a;box-shadow:0 5px 16px rgba(255,126,93,.25)}
.plan-two .cost-input input:focus,.plan-two .cost-percent input:focus,.plan-two .currency-settings select:focus,.plan-two .exchange-input input:focus,.plan-two .shipping-weight-input input:focus,.plan-two .shipping-money-input input:focus,.plan-two .listing-price-input input:focus{border-color:#ff9a7f;box-shadow:0 0 0 3px rgba(255,154,127,.22)}
.plan-two-note{display:grid;grid-template-columns:1fr 1.2fr;gap:1px;overflow:hidden;margin:-8px 0 22px;border:1px solid #d8e0ec;border-radius:16px;background:#d8e0ec;box-shadow:0 12px 30px rgba(24,37,58,.08)}
.plan-two-note>div{display:grid;align-content:start;gap:6px;padding:17px 20px;background:#f7f9fc}.plan-two-note strong{color:#18253a;font-size:.9rem}.plan-two-note span{color:#58677d;font-size:.84rem;line-height:1.65}.plan-two-links{display:flex;flex-wrap:wrap;gap:12px}.plan-two-links a{color:#d7472b;font-weight:800;text-decoration:none}.plan-two-links a:hover{text-decoration:underline}
@media(max-width:760px){.plan-two-note{grid-template-columns:1fr}}