:root{--paper:#f7f5ef;--ink:#263e32;--muted:#6b7069;--line:#d9dcd3;--orange:#b6613b;--green:#294b39}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC","Microsoft JhengHei",sans-serif;font-size:14px;line-height:1.65}
button,input,select,textarea{font:inherit}
a{color:inherit;text-decoration:none}
button,a,input,select,summary,textarea{-webkit-tap-highlight-color:transparent}
button,a,summary{touch-action:manipulation}
button,summary{cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--orange);outline-offset:4px}
button:disabled{opacity:.45;cursor:not-allowed}
[hidden]{display:none!important}
header,main,footer{max-width:1120px;margin:auto}
header{padding:22px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:650;white-space:nowrap}
.brand-logo{width:45px;height:45px;object-fit:contain}
.brand small{display:block;font-size:11px;font-weight:400;color:var(--muted);margin-top:1px;letter-spacing:.2px}
nav{display:flex;align-items:center;gap:25px;font-size:13px}
nav a:hover,.text-link:hover{color:var(--orange)}
nav .contact{border-bottom:1px solid var(--ink);padding:6px 0}
.hero{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:64px;align-items:center;padding:48px 32px 43px;border-bottom:1px solid var(--line)}
.eyebrow{font-size:12px;color:var(--muted);margin:0 0 12px;font-weight:400}
.hero h1{font-size:42px;line-height:1.35;font-weight:650;letter-spacing:-1px;margin:0 0 18px}
.hero h1 span{font-size:.78em;font-weight:400}
.intro{font-size:15px;line-height:1.9;color:#5c665d;max-width:430px;margin:0 0 23px}
.hero-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.primary{display:inline-flex;align-items:center;justify-content:center;gap:18px;background:var(--green);color:#fff;border:1px solid var(--green);border-radius:3px;padding:11px 20px;font-size:14px;font-weight:500;line-height:1.5}
.primary:hover{background:#203c2e}
.text-link{font-size:13px;text-decoration:underline;text-underline-offset:5px}
.service-info{border-top:2px solid var(--orange);padding-top:15px}
.service-info h2{font-size:14px;font-weight:600;margin:0 0 12px}
.service-info dl{margin:0;font-size:13px}
.service-info dl>div{display:grid;grid-template-columns:58px 1fr;gap:16px;border-bottom:1px solid var(--line);padding:10px 0}
.service-info dt{color:var(--muted)}
.service-info dd{margin:0}
.service-info dd small{display:block;color:var(--muted);font-size:12px;margin-top:3px}
.service-info a{text-decoration:underline;text-underline-offset:3px}
.price-notice{margin:24px 32px 0;padding:12px 16px;border-left:2px solid var(--orange);background:#eeeade;font-size:13px}
.shop{padding:38px 32px 44px}
.section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:23px}
h2{font-size:25px;font-weight:600;line-height:1.45;margin:0;letter-spacing:-.4px}
.section-head .eyebrow{margin-bottom:4px}
.section-head>p{font-size:12px;color:var(--muted);text-align:right;margin:0 0 2px;line-height:1.8}
.shop-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:36px;align-items:start}
.filters{display:flex;gap:21px;border-bottom:1px solid var(--line);margin-bottom:0;overflow-x:auto;scrollbar-width:thin}
.filters button{border:0;border-bottom:2px solid transparent;background:none;padding:8px 0 11px;color:var(--muted);font-size:12px;white-space:nowrap;flex-shrink:0}
.filters button.active{color:var(--ink);border-bottom-color:var(--ink);font-weight:600}
.catalog{display:block;background:#fffefa}
.card{display:block;position:relative;width:100%;text-align:left;border:0;border-bottom:1px solid var(--line);border-radius:0;background:transparent;color:var(--ink);padding:0;box-shadow:none}
button.card:hover{background:#f0f2e9}
button.card.selected{background:#eaf0e5;box-shadow:inset 3px 0 var(--green)}
.card-visual{display:none}
.card-content{display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:16px;padding:15px 18px;align-items:center}
.brand-name{grid-column:1;font-size:10px;letter-spacing:.7px;color:var(--muted);line-height:1.3}
.card h3{grid-column:1;font-size:20px;font-weight:600;letter-spacing:-.25px;line-height:1.35;margin:3px 0}
.spec{grid-column:1;color:var(--muted);font-size:12px;line-height:1.5}
.card-bottom{grid-column:2;grid-row:1/span 3;display:flex;align-items:center;gap:17px;white-space:nowrap}
.price{font-variant-numeric:tabular-nums;font-size:22px;font-weight:550;letter-spacing:-.5px}
.price small{font-size:10px;font-weight:400;letter-spacing:0;margin-right:4px;color:var(--muted)}
.choose{border:1px solid #b8c1b4;border-radius:50%;width:25px;height:25px;display:grid;place-items:center;font-size:18px;font-weight:400;line-height:1}
.selected .choose{background:var(--green);border-color:var(--green);color:white;font-size:12px}
.card-note{grid-column:1/-1;font-size:11px;line-height:1.6;color:var(--orange);margin:4px 0 0}
.card-note:empty{display:none}
.upcoming-heading{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:28px 0 9px;background:var(--paper);border-bottom:1px solid var(--line);font-size:14px;font-weight:500}
.upcoming-heading small{font-size:11px;color:var(--muted);font-weight:400}
.upcoming-card{color:#5b655b;background:var(--paper)}
.upcoming-card .card-content{padding:13px 3px}
.upcoming-card .brand-name{font-size:10px}
.upcoming-card h3{font-size:15px;font-weight:500;margin:3px 0}
.upcoming-card .spec{font-size:11px}
.upcoming-card .card-bottom{display:block;text-align:right}
.unset-price{display:block;font-size:13px}
.coming-badge{display:block;font-size:10px;color:var(--muted);margin-top:4px}
.upcoming-card .card-note{display:none}
.catalog-note{font-size:12px;color:var(--muted);line-height:1.85;margin:16px 0 0}
.order{background:#fffefa;border:1px solid #cdd4c6;border-top:3px solid var(--green);padding:22px;position:sticky;top:24px;border-radius:2px}
.order .eyebrow{font-size:11px;margin-bottom:5px}
.order-title{margin-bottom:18px}
.order-title h2{font-size:21px;margin:0}
.order-title>span{display:none}
.selected-line{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding-bottom:17px;margin-bottom:17px;font-size:13px}
.selected-line strong{font-weight:550;white-space:nowrap}
.field{display:block;font-size:13px;margin:16px 0;color:#394d3c}
.field>span{float:right;font-size:11px;color:var(--muted);font-weight:400}
.field input,.field select,.field textarea{width:100%;margin-top:7px;border:1px solid #cbd2c4;border-radius:3px;background:#fff;color:var(--ink);padding:10px 11px;font-size:14px;line-height:1.5}
.field textarea{resize:vertical;min-height:76px}
.input-unit{position:relative}
.input-unit input{padding-right:42px}
.input-unit>span{position:absolute;right:12px;top:17px;font-size:12px;color:var(--muted)}
.check-row{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin:19px 0;font-size:13px}
.check-row label{cursor:pointer}
.check-row b{font-weight:400;white-space:nowrap;font-size:12px;padding-top:1px}
.check-row small{display:block;color:var(--muted);font-size:11px;margin:4px 0 0 23px;line-height:1.6}
input[type=checkbox]{width:15px;height:15px;accent-color:var(--green);vertical-align:-2px;margin:0 6px 0 0}
.extra{border-bottom:1px solid var(--line);padding-bottom:4px}
#prestretch-error{display:block;font-size:12px;color:#a8462c;margin-top:5px}
.total{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:20px 0 12px}
.total>span{font-size:14px}
.total small{display:block;font-size:10px;color:var(--muted);margin-top:1px}
.total strong{font-size:29px;letter-spacing:-.8px;font-weight:550}
.order-note{color:var(--muted);font-size:11px;line-height:1.8;margin:0 0 16px}
.order .primary{display:flex;width:100%;font-size:13px;padding:12px}
.outline{display:block;text-align:center;border:1px solid #b8c2b1;border-radius:3px;padding:11px;margin-top:9px;font-size:13px}
.outline:hover{background:#f0f2e9}
.copy-status{color:var(--muted);font-size:11px;line-height:1.8;margin:12px 0}
summary{list-style:none}
summary::-webkit-details-marker{display:none}
.message summary{font-size:11px;color:var(--muted);text-decoration:underline;text-underline-offset:3px}
.message textarea{width:100%;border:1px solid var(--line);border-radius:2px;background:white;padding:10px;margin-top:10px;font-size:12px;line-height:1.8;resize:vertical}
.advisor-section{margin:0 32px 44px;border-top:1px solid var(--line);padding-top:34px;display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);gap:45px;align-items:start}
.advisor-intro h2{font-size:24px;margin:0 0 13px}
.advisor-intro>p:not(.eyebrow){font-size:13px;color:var(--muted);line-height:1.9;margin:0 0 16px}
.advisor-intro .advisor-disclosure{font-size:11px!important;margin-top:23px!important}
.advisor-contact{font-size:12px;text-decoration:underline;text-underline-offset:4px}
.advisor-panel{border:1px solid var(--line);background:#fffefa;min-width:0}
.advisor-panel-head{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:14px 17px;border-bottom:1px solid var(--line)}
.advisor-panel-head strong{font-size:13px;font-weight:500}
.advisor-panel-head small{display:block;color:var(--muted);font-size:10px;margin-top:3px}
.advisor-panel-head button{font-size:11px;border:0;background:none;color:var(--muted);padding:5px;white-space:nowrap}
.advisor-log{height:290px;overflow-y:auto;overscroll-behavior:contain;padding:17px;display:flex;flex-direction:column;gap:14px;scroll-behavior:smooth}
.chat-bubble{font-size:13px;line-height:1.85;white-space:pre-line;overflow-wrap:anywhere;max-width:96%;padding:12px 14px;flex-shrink:0;border-radius:3px}
.chat-bubble.bot{background:#eff1e9;align-self:flex-start}
.chat-bubble.customer{background:var(--green);color:white;align-self:flex-end}
.advisor-choices{display:flex;flex-wrap:wrap;gap:6px 15px;padding:10px 17px 14px;border-top:1px solid #e9ebe3}
.advisor-choices button{background:none;border:0;border-bottom:1px solid #c2cbb9;color:var(--green);padding:4px 0;font-size:12px;border-radius:0}
.advisor-choices button:hover{color:var(--orange);border-color:var(--orange)}
.advisor-form{display:flex;gap:9px;margin:0 17px;padding:8px 8px 8px 12px;border:1px solid #cbd2c4;border-radius:3px;background:white}
.advisor-form input{min-width:0;flex:1;border:0;color:var(--ink);padding:3px 0;background:none;font-size:13px}
.advisor-form button{flex-shrink:0;display:grid;place-items:center;width:32px;height:32px;border:0;border-radius:2px;background:var(--green);color:white;font-size:18px}
.advisor-language{font-size:10px;color:var(--muted);line-height:1.8;margin:10px 17px 13px}
.adviser-results{display:grid;gap:10px;flex-shrink:0}
.adviser-result{border:1px solid #d4dacb;padding:15px;background:#fafbf6}
.adviser-result>small{font-size:10px;color:var(--muted)}
.adviser-result h3{font-size:17px;font-weight:550;margin:6px 0;display:inline-block}
.adviser-result strong{font-size:16px;float:right;margin:6px 0 0 8px;font-weight:500}
.adviser-result p{font-size:12px;line-height:1.8;color:#5b6858;margin:5px 0 12px}
.adviser-result button{display:block;width:100%;border:1px solid #c0cab7;background:#e9efdf;color:var(--ink);padding:9px 12px;border-radius:2px;font-size:12px}
.adviser-result>a,.advisor-sources a{font-size:11px;text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}
.adviser-result>a{display:inline-block;margin-top:10px;color:var(--muted)}
.adviser-result .advisor-applied{font-size:11px;color:var(--green);margin:8px 0 0}
.advisor-sources{display:flex;flex-wrap:wrap;gap:8px 14px;margin-top:10px}
.details-section{margin:0 32px 35px;padding-top:32px;border-top:1px solid var(--line);display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);gap:45px}
.detail-heading h2{font-size:24px}
.detail-heading>p:last-child{font-size:13px;color:var(--muted);margin-top:15px}
.faq details{padding:17px 0;border-bottom:1px solid var(--line)}
.faq details:first-child{padding-top:2px}
.faq summary{display:flex;align-items:center;gap:15px;font-size:14px}
.faq summary>span{font-size:11px;color:var(--muted)}
.faq summary b{font-weight:400;margin-left:auto;font-size:18px}
.faq details[open] summary b{transform:rotate(45deg)}
.faq p{color:var(--muted);font-size:13px;line-height:1.95;margin:12px 0 0;padding-left:29px}
.closing{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin:0 32px;padding:23px 0}
.closing p{font-size:15px;margin:0}
.closing a{font-size:13px;text-decoration:underline;text-underline-offset:4px;white-space:nowrap}
footer{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 32px 35px;color:var(--muted);font-size:11px}
footer>span:first-child{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink)}
.footer-logo{width:29px;height:29px;object-fit:contain}
.mobile-order{display:none}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:950px){.hero{gap:35px;grid-template-columns:1fr 280px}.hero h1{font-size:36px}.shop-layout{grid-template-columns:minmax(0,1fr) 300px;gap:23px}.filters{gap:17px}.order{padding:18px}.card-content{padding:16px 13px}.card h3{font-size:18px}.card-bottom{gap:11px}.price{font-size:21px}.advisor-section,.details-section{gap:30px}}
@media(max-width:720px){
 html{scroll-padding-top:18px}
 header{padding:17px 20px;gap:12px}.brand{font-size:18px;gap:8px}.brand-logo{width:38px;height:38px}.brand small{font-size:10px}nav{gap:0}nav a:not(.contact){display:none}nav .contact{font-size:12px}
 .hero{grid-template-columns:1fr;padding:30px 20px 27px;gap:29px}.hero h1{font-size:35px;letter-spacing:-.8px;margin-bottom:14px}.hero .eyebrow{font-size:11px;margin-bottom:11px}.intro{font-size:14px;max-width:100%;margin-bottom:19px}.hero-actions{gap:20px}.primary{font-size:13px;padding:11px 18px}.text-link{font-size:12px}
 .service-info{padding-top:12px}.service-info h2{display:none}.service-info dl>div{grid-template-columns:55px 1fr;padding:9px 0;gap:14px}.service-info dl{font-size:12px}.service-info dd small{display:inline;font-size:11px;margin-left:9px}
 .price-notice{margin:20px 20px 0;font-size:12px}
 .shop{padding:27px 20px 34px}.section-head{display:block;margin-bottom:16px}.section-head h2{font-size:25px}.section-head>p{font-size:11px;text-align:left;margin-top:8px}.section-head>p br{display:none}.shop-layout{grid-template-columns:1fr;gap:25px}
 .filters{gap:22px}.filters button{font-size:12px;padding:7px 0 10px}.card-content{padding:15px}.card h3{font-size:20px}.card-bottom{gap:16px}.price{font-size:22px}.spec{font-size:12px}.brand-name{font-size:10px}.catalog-note{font-size:12px}.upcoming-heading{padding-top:25px}.upcoming-card h3{font-size:15px}.upcoming-card .card-content{padding:13px 2px}
 .order{position:static;padding:22px;border-top-width:3px}.order-title h2{font-size:23px}.field input,.field select,.field textarea{font-size:16px}.field,.check-row{font-size:14px}.field>span,.check-row small{font-size:11px}.selected-line{font-size:14px}.order .primary,.outline{font-size:14px;padding:13px}.copy-status,.order-note,.message summary{font-size:12px}
 .advisor-section{margin:0 20px 32px;padding-top:27px;grid-template-columns:1fr;gap:22px}.advisor-intro h2{font-size:23px}.advisor-intro .advisor-disclosure{margin-top:14px!important}.advisor-intro>p:not(.eyebrow){margin-bottom:12px}.advisor-contact{font-size:12px}.advisor-log{height:300px}.advisor-form input{font-size:16px}.advisor-language{font-size:10px}
 .details-section{margin:0 20px 27px;padding-top:27px;grid-template-columns:1fr;gap:22px}.detail-heading h2{font-size:23px}.detail-heading>p:last-child{margin:10px 0 0}.faq summary{font-size:14px}.faq p{font-size:13px}
 .closing{margin:0 20px;padding:22px 0;display:block}.closing p{font-size:14px;margin-bottom:10px}.closing a{font-size:13px}footer{padding:15px 20px 94px;flex-wrap:wrap;gap:14px;font-size:11px}footer>span:nth-child(2){display:none}
 .mobile-order{position:fixed;bottom:0;left:0;right:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 20px calc(14px + env(safe-area-inset-bottom));border-top:1px solid #c2caba;background:#fffefa;color:var(--ink);font-size:13px}.mobile-order span{font-weight:550}
}
@media(prefers-reduced-motion:reduce){html,.advisor-log{scroll-behavior:auto}}