:root{--ink:#203a34;--paper:#f7f4ec;--gold:#a67839;--line:#dcd7c9}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang TC","Microsoft JhengHei",sans-serif;line-height:1.75}a{color:inherit;text-underline-offset:5px}.topbar{max-width:1080px;margin:auto;padding:24px 32px;display:flex;justify-content:space-between;border-bottom:1px solid var(--line);font-size:14px}.topbar a{text-decoration:none}main{max-width:1000px;margin:auto;padding:0 32px}.hero{text-align:center;padding:70px 0 42px}.eyebrow{font-size:12px;letter-spacing:.2em;color:var(--gold);font-weight:700}h1,h2{font-family:"Songti TC","Noto Serif CJK TC",serif}h1{font-size:clamp(38px,7vw,66px);font-weight:600;letter-spacing:.08em;margin:18px 0 4px;line-height:1.3}.hero-sub{font-size:25px;letter-spacing:.3em;margin:12px 0}.hero-line{width:48px;height:2px;background:var(--gold);margin:24px auto}.dispatch{display:inline-block;border:1px solid var(--line);border-radius:30px;padding:6px 20px;font-size:14px}.books{display:grid;grid-template-columns:1fr 1fr;gap:24px}.book-card{background:#fffefa;border:1px solid var(--line);border-top:4px solid var(--ink);padding:20px 22px}.volume{font-family:serif;font-size:20px;color:var(--gold)}.book-card h2{font-size:27px;margin:8px 0 14px}.original{color:#77766c;margin:0}.original span{font-size:13px}.price{font-size:48px;font-weight:650;line-height:1.2;margin:12px 0}.price span{font-size:14px;background:#e8efe6;border-radius:4px;padding:4px 10px;margin-left:16px;vertical-align:middle}.saving{font-size:13px;color:var(--gold);margin:12px 0 0}.terms{font-size:14px;padding:22px 0 34px}.terms p{margin:9px 0}.terms strong{margin-right:20px}.order-panel{padding:36px;background:white;border:1px solid var(--line);border-radius:4px;scroll-margin-top:20px}.order-panel h2{font-size:27px;margin:10px 0}.muted{color:#70776d;font-size:14px}.choices{padding:0;border:0;margin:26px 0}.choices legend{font-weight:600;margin-bottom:12px}.choice{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}small{color:#73786d;font-size:13px}.choice small{margin-left:15px}.choice input{width:88px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.form-grid label{font-size:14px}.full{grid-column:1/-1}input{display:block;width:100%;font:inherit;border:1px solid #cfcfc5;border-radius:5px;padding:10px 12px;margin-top:5px;background:#fff}input:focus{outline:2px solid #8aa899;outline-offset:2px}.summary{background:#f1f4ef;margin:26px 0;display:flex;justify-content:space-between;align-items:center;padding:18px}.summary small{display:block}.summary strong{font-size:29px;font-variant-numeric:tabular-nums}.captcha{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:14px}.captcha input{width:100px}.primary{width:100%;margin-top:24px;background:var(--ink);border:0;color:white;font:inherit;padding:16px;border-radius:5px;cursor:pointer}.primary:hover{background:#31564b}.error{color:#ac3329}.share{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:48px 0}.share h2{font-size:25px}.share p{font-size:14px}.share img{background:white;border:1px solid var(--line);padding:8px}footer{max-width:1000px;margin:auto;border-top:1px solid var(--line);padding:24px 32px;display:flex;justify-content:space-between;font-size:12px;color:#687568}.ended{padding:20px;background:#fff5dc}@media(max-width:600px){main{padding:0 18px}.topbar{padding:18px}.hero{padding:44px 0 25px}.books{gap:12px}.book-card{padding:14px 10px}.book-card h2{font-size:19px}.price{font-size:34px}.price span{display:block;width:max-content;margin:12px 0 0}.original{font-size:13px}.original span{display:block}.order-panel{padding:22px 18px}.order-panel h2{font-size:23px}.form-grid{grid-template-columns:1fr}.choice small{display:block;margin-left:0}.share{align-items:flex-start}.share img{width:124px;height:124px}.share h2{font-size:20px}footer{gap:16px;flex-wrap:wrap}.summary{padding:14px}.summary strong{font-size:25px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.book-image{height:420px;margin:0 0 14px;display:flex;align-items:center;justify-content:center;background:#f7f5ef;border-radius:4px;padding:4px}.book-image img{display:block;width:100%;height:100%;object-fit:contain}@media(max-width:600px){.book-image{height:220px;margin-bottom:12px;padding:4px}}
.newbook-subtotals{margin-top:26px;font-size:14px}.newbook-subtotal-row{display:grid;grid-template-columns:minmax(0,1fr) 54px 96px;gap:12px;align-items:start;padding:12px 0;border-bottom:1px solid var(--line)}.newbook-subtotal-row span:first-child{overflow-wrap:anywhere}.newbook-subtotal-row span:not(:first-child){text-align:right;font-variant-numeric:tabular-nums}.newbook-subtotal-heading{font-weight:600;color:#687568}@media(max-width:600px){.newbook-subtotal-row{grid-template-columns:minmax(0,1fr) 40px 80px;gap:8px;font-size:13px}}
.payment{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:28px 0;margin-bottom:28px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);scroll-margin-top:20px}.payment h2{font-size:25px;margin:0 0 12px}.payment p{margin:8px 0;overflow-wrap:anywhere}.payment-code{flex:none;text-align:center;font-size:13px}.payment-qr{display:block;width:196px;height:196px;max-width:100%;background:white}.payment strong{font-size:22px;letter-spacing:0}@media(max-width:600px){.payment{flex-direction:column;align-items:flex-start}.payment h2{font-size:23px}.payment-code{align-self:center}}