:root{font-family:system-ui,-apple-system,"Noto Sans TC",sans-serif;color:#19313b;background:#f5f8f8;font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0}button,.button{font:inherit;cursor:pointer;border:0;border-radius:12px;background:#167961;color:#fff;padding:12px 18px;font-weight:700;text-decoration:none;display:inline-block}button:hover,.button:hover{background:#11644f}.secondary,.ghost{background:#e9f1ef;color:#165849}.secondary:hover,.ghost:hover{background:#d7e9e3}a{color:#176b59}.ribbon{background:#173b46;color:#fff;text-align:center;padding:8px 16px;font-size:.88rem}.header{max-width:1180px;margin:auto;padding:16px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:12px;color:#183a40;text-decoration:none;font-size:1.28rem;font-weight:800}.brand img{width:48px;height:48px;object-fit:contain}.brand small{display:block;font-size:.7rem;font-weight:500;color:#597078}.header nav{display:flex;gap:20px;flex-wrap:wrap}.header nav a{text-decoration:none;font-size:.93rem;color:#36545c}.hero,.section{max-width:1180px;margin:auto;padding:64px 24px}.hero{min-height:500px;display:grid;grid-template-columns:1.4fr .8fr;gap:50px;align-items:center}.eyebrow{color:#15836a;font-size:.8rem;font-weight:800;letter-spacing:.16em}.hero h1{font-size:clamp(2.6rem,5vw,4.9rem);line-height:1.15;letter-spacing:-.04em;margin:12px 0 22px}.lead{font-size:1.08rem;color:#526a71;line-height:1.85;max-width:650px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.hero-card{border:1px solid #d9e6e3;background:#fff;border-radius:28px;padding:36px;box-shadow:0 22px 65px #153b3a14}.hero-card strong{display:block;font-size:2rem;margin:14px 0}.hero-card p{line-height:1.8;color:#54696e}.card-label,.tag{display:inline-block;border-radius:100px;background:#def0e9;color:#0b7158;padding:7px 12px;font-size:.78rem;font-weight:800}.small{font-size:.85rem}.section-head{max-width:760px}.section-head h2{font-size:clamp(2rem,3vw,2.8rem);margin:8px 0 16px}.section-head p{line-height:1.8;color:#577078}.plans{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:32px}.plan{background:#fff;border:1px solid #dfe9e7;border-radius:24px;padding:30px;display:flex;flex-direction:column;align-items:flex-start}.plan h3{font-size:1.6rem;margin:16px 0 4px}.plan p,.plan li{line-height:1.7;color:#52676e}.plan .price{margin-top:auto;padding-top:16px}.plan .price b{font-size:1.5rem;color:#183d43}.plan ul{padding-left:18px}.plan button{margin-top:15px}.steps ol{padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;list-style:none;counter-reset:step}.steps li{counter-increment:step;background:#e6f1ed;border-radius:20px;padding:28px;line-height:1.7}.steps li:before{content:"0" counter(step);display:block;color:#148269;font-weight:800;font-size:1.5rem;margin-bottom:20px}.steps b,.steps span{display:block}.steps span{color:#52676e;margin-top:8px}.cart-section{background:#fff;border-radius:30px;margin-bottom:40px}.cart-rows{margin:28px 0;min-height:80px}.cart-item{display:flex;align-items:center;gap:16px;border-top:1px solid #dfebe8;padding:18px 0;flex-wrap:wrap}.cart-item span{color:#60747a;margin-right:auto}.cart-item input{width:64px;margin-left:8px;padding:8px;border:1px solid #aec9c0;border-radius:8px}.cart-controls{display:flex;gap:12px;flex-wrap:wrap}.review{margin-top:28px;padding:25px;border:2px solid #16876a;border-radius:18px;background:#eef8f3;line-height:1.8}.faq details{border-bottom:1px solid #cadbd6;padding:18px 0}.faq summary{cursor:pointer;font-weight:700}.faq p{line-height:1.8;color:#52676e}footer{background:#173b46;color:#ecf6f2;text-align:center;padding:34px 20px;font-size:.88rem}#toast{position:fixed;bottom:20px;left:50%;transform:translate(-50%,30px);opacity:0;pointer-events:none;background:#173b46;color:white;padding:12px 18px;border-radius:12px;transition:.2s}#toast.visible{opacity:1;transform:translate(-50%,0)}:focus-visible{outline:3px solid #eaaa3f;outline-offset:3px}@media(max-width:700px){.header{align-items:flex-start;flex-direction:column}.header nav{gap:12px}.hero{grid-template-columns:1fr;min-height:auto;padding-top:44px}.hero-card{padding:24px}.plans,.steps ol{grid-template-columns:1fr}.section{padding:46px 20px}.cart-section{border-radius:0}.cart-item{align-items:flex-start}.cart-item span{width:100%}}

.return-workflow{max-width:880px;margin:auto}.return-workflow label{display:block;margin:1rem 0}.return-workflow input:not([type=checkbox]),.return-workflow textarea,.return-workflow select{display:block;width:100%;max-width:100%;box-sizing:border-box;padding:.65rem}.return-workflow dl{display:grid;grid-template-columns:minmax(8rem,1fr) 2fr;gap:.6rem}.return-workflow dd{margin:0;overflow-wrap:anywhere}.return-workflow fieldset{min-width:0}.return-workflow button{margin:.4rem .4rem .4rem 0;min-height:44px}.return-deduction{padding:.5rem 0;border-bottom:1px solid #ddd}@media(max-width:520px){.return-workflow dl{display:block}.return-workflow dt{margin-top:.8rem;font-weight:600}.return-workflow dd{margin-top:.2rem}}

.household-demo-video{display:block;width:100%;max-width:420px;height:auto;max-height:70vh;object-fit:contain;background:#111;border-radius:12px}

/* Order flow and responsive readability. Existing behavior and identifiers retained. */
img,video{max-width:100%}a,button,input,select{touch-action:manipulation}button:disabled{cursor:not-allowed;opacity:.55}.hero-card.product-visual{margin:0;padding:12px;box-shadow:none}.product-visual>a{display:block;background:#edf0ec;border-radius:18px;overflow:hidden}.product-visual img{display:block;width:100%;height:360px;object-fit:contain}.product-visual figcaption{font-size:.84rem;line-height:1.65;padding:12px 6px 4px;color:#52676e}.product-visual figcaption a{display:block;margin-top:6px;font-weight:700}.fee-breakdown{font-size:.92rem}.order-page{max-width:920px;line-height:1.75}.order-page h1{line-height:1.35;font-size:clamp(1.8rem,5vw,2.5rem)}.order-jump{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px}.order-jump a{border-bottom:2px solid #167961;text-decoration:none;padding:10px 4px;font-weight:700}.order-page fieldset{min-width:0;max-width:100%;margin:24px 0;padding:24px;border:1px solid #d4e3de;border-radius:18px;background:#fff}.order-page label{display:block;margin:18px 0;font-weight:600}.order-page input:not([type=checkbox]),.order-page select{display:block;width:100%;max-width:100%;margin-top:8px;padding:12px;font:inherit;font-size:16px;border:1px solid #9db9af;border-radius:8px;min-height:48px}.order-page label:has(input[type=checkbox]){display:flex;align-items:flex-start;gap:10px;font-weight:400}.order-page input[type=checkbox]{flex:0 0 auto;width:20px;height:20px;margin:4px 0}.order-page button{min-height:48px;margin:6px 6px 6px 0}.order-page #feeSummary{padding:18px;border-left:4px solid #167961;background:#eaf4ef;border-radius:4px}.order-page #orderResult,.order-page #lookupResult,.order-page #reviewStatus{overflow-wrap:anywhere;white-space:pre-wrap}.lookup-help{border-top:1px solid #c9dad4;padding-top:24px}.order-page form,.order-page #offerReview{scroll-margin-top:24px}@media(max-width:700px){.header{padding:16px 20px;gap:14px}.header nav{gap:6px 16px}.header nav a{padding:8px 0}.hero{gap:24px;padding:30px 20px}.hero h1{font-size:2.6rem}.hero-actions .button{flex:1 1 145px;text-align:center}.product-visual img{height:300px}.section{padding-top:36px;padding-bottom:36px}.plan{padding:24px}.order-page{padding:24px 16px 48px}.order-page fieldset{padding:18px 14px}.order-page form button{width:100%;margin:8px 0}.order-page .cart-item{gap:10px}.order-jump{justify-content:space-between}.order-page #feeSummary{font-size:.95rem}.order-page iframe{max-width:100%}}

.checkout-price{margin:24px 0 12px;padding:20px 24px;background:#eaf4ef;border-left:4px solid #167961}.checkout-price>span{display:block;color:#52676e;font-size:.9rem}.checkout-price strong{display:block;font-size:2rem;line-height:1.4;color:#163e34}.checkout-price p{margin:6px 0 0;font-size:.94rem}.order-notes{margin:16px 0 26px}.order-notes summary{cursor:pointer;text-decoration:underline;text-underline-offset:4px}.order-notes p{font-size:.94rem}

.order-page [hidden]{display:none!important}

.line-contact{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:32px;align-items:center}.line-contact figure{margin:0;text-align:center}.line-contact img{display:block;width:220px;height:220px;background:#fff}.line-contact figcaption{font-size:.9rem;padding-top:8px}.order-line-help{font-size:.94rem;border-left:3px solid #167961;padding-left:14px}.friend-share{max-width:700px;text-align:center}.friend-share-qr{display:block;margin:24px auto;width:300px;max-width:100%;height:auto;background:white}@media(max-width:700px){.line-contact{grid-template-columns:1fr;gap:20px}.line-contact figure{justify-self:center}.line-contact .button{display:block;text-align:center;margin-bottom:14px}.friend-share h1{font-size:1.9rem}}@media print{.friend-share{max-width:100%;padding:1cm}.friend-share-qr{width:7cm}.friend-share .button,.header{display:none}}