:root{--paper:#fff;--mist:#f3f6f8;--ink:#203449;--blue:#264e70;--gold:#80621e;--line:#ccd6de}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.7 'Microsoft YaHei','PingFang SC',sans-serif}a{color:var(--blue);text-underline-offset:5px}button,input{font:inherit}a,button,input{touch-action:manipulation}button,.button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:9px 20px;background:var(--blue);color:white;border:1px solid var(--blue);border-radius:4px;text-decoration:none;cursor:pointer}button:hover,.button:hover{background:#193b58}button:active,.button:active{background:var(--ink)}button:disabled{background:#e1e7eb;color:#4e5d69;cursor:default;border-color:#bbc8d0}:focus-visible{outline:3px solid var(--gold);outline-offset:5px}.skip{position:absolute;top:-90px;background:white;z-index:5;padding:12px}.skip:focus{top:5px}header,main,footer{max-width:1200px;margin:auto;padding-left:32px;padding-right:32px}header{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-top:26px;padding-bottom:26px;border-bottom:1px solid var(--line)}.brand{text-decoration:none;font-size:24px;font-weight:700}.brand span{font-size:13px;font-weight:400;display:block;color:var(--gold)}nav{display:flex;flex-wrap:wrap;gap:24px}nav a{padding:10px 0;text-decoration:none}.intro{display:grid;grid-template-columns:1.6fr 1fr;padding:66px 0;gap:40px;align-items:center}.edition{color:var(--gold);font-size:14px}h1{font-family:SimSun,'Songti SC',serif;font-size:clamp(38px,5vw,64px);font-weight:500;line-height:1.35;margin:16px 0 22px}h2{font-size:28px;margin:0}h3{font-size:18px;margin:0 0 12px}.intro .button{margin-top:12px}.verse{background:var(--mist);border-left:5px solid var(--blue);min-height:300px;display:flex;align-items:center;justify-content:center;gap:32px}.verse>span{font:112px SimSun,serif;color:var(--blue)}.verse p{border-left:1px solid var(--line);padding-left:24px;line-height:2.2;color:var(--gold)}section{margin-bottom:64px}.section-head{display:flex;align-items:center;justify-content:space-between;border-bottom:2px solid var(--ink);padding-bottom:18px}.catalog-layout{display:grid;grid-template-columns:230px 1fr;gap:36px;padding-top:28px}aside{padding-right:24px;border-right:1px solid var(--line)}label{display:block;font-size:14px;margin-bottom:8px}input{width:100%;min-height:46px;border:1px solid #728594;border-radius:4px;padding:10px;font-size:16px}form button{margin-top:12px;width:100%}.note{font-size:14px;color:#4e6170;margin-top:24px}.book{display:grid;grid-template-columns:144px 1fr;gap:24px;padding:0 0 28px;margin-bottom:28px;border-bottom:1px solid var(--line)}.book img{width:144px;height:190px;object-fit:contain;background:var(--mist)}.book h3{font-family:SimSun,'Songti SC',serif;font-size:24px}.book p{margin:10px 0;overflow-wrap:anywhere}.book .description{font-size:14px;color:#4e6170;white-space:pre-line}.price{font-variant-numeric:tabular-nums;font-weight:700}.actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:16px}.secondary{background:white;color:var(--blue)}.secondary:hover{background:var(--mist)}.status{padding:28px;background:var(--mist)}.help-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;border-top:1px solid var(--line);padding-top:26px;margin-top:20px}.help-grid p{font-size:14px}.help-grid a{overflow-wrap:anywhere}footer{border-top:1px solid var(--line);padding-top:24px;padding-bottom:30px;display:flex;flex-wrap:wrap;gap:24px;font-size:14px}footer span{margin-right:auto}dialog{max-width:780px;width:calc(100% - 32px);border:1px solid var(--line);border-radius:6px;color:var(--ink);max-height:88vh;padding:28px}dialog::backdrop{background:rgb(32 52 73 / .55)}#close-detail{float:right}#detail-content{clear:both;padding-top:20px;white-space:pre-line;overflow-wrap:anywhere}#detail-content img{width:180px;height:220px;object-fit:contain}#detail-content h2{font-size:25px}@media(max-width:767px){header,main,footer{padding-left:20px;padding-right:20px}header{align-items:flex-start;flex-direction:column;padding-top:18px;padding-bottom:10px}nav{gap:22px;font-size:14px}nav a{min-height:44px}.intro{grid-template-columns:1fr;padding:32px 0;gap:24px}.verse{display:none}.catalog-layout{grid-template-columns:1fr;gap:24px}aside{border-right:0;padding-right:0}.note{margin:14px 0 0}.book{grid-template-columns:90px 1fr;gap:16px}.book img{width:90px;height:130px}.book h3{font-size:21px}.book .description{font-size:14px}.help-grid{grid-template-columns:1fr;gap:20px}section{margin-bottom:42px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.cover-fallback{width:144px;min-height:190px;background:var(--mist);display:flex;align-items:center;justify-content:center;text-align:center;color:#4e6170;font-size:14px;padding:12px}@media(max-width:767px){.cover-fallback{width:90px;min-height:130px}}

html[lang="en"] body{font-family:Arial,sans-serif}html[lang="en"] h1,html[lang="en"] .book h3{font-family:Georgia,serif}html[lang="en"] h1{font-size:clamp(34px,4.2vw,56px)}html[lang="en"] .brand{font-size:22px}html[lang="en"] nav{gap:18px}html[lang="en"] .book h3{font-size:25px}@media(max-width:767px){html[lang="en"] nav{gap:8px 18px}html[lang="en"] .book h3{font-size:22px}}

.policy-page{max-width:850px;padding-top:40px;padding-bottom:28px;overflow-wrap:anywhere}.policy-page h1{font-size:38px}.policy-page h2{font-size:23px;margin-bottom:12px}.policy-page section{margin-top:32px;margin-bottom:32px}.policy-footer{display:block}.policy-footer nav{display:flex;flex-wrap:wrap;gap:8px 24px}.policy-footer nav a{display:inline-flex;align-items:center;min-height:44px}.policy-footer p{margin-top:18px;overflow-wrap:anywhere}@media(max-width:767px){.policy-page h1{font-size:31px}.policy-page h2{font-size:21px}.policy-footer nav{gap:4px 20px}}

.purchase-type{font-size:13px;font-weight:400;display:inline-block;margin-left:8px}.policy-note{font-size:13px;color:#4e6170}.samples{margin:24px 0;white-space:normal}.sample-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.sample-grid a{display:block;min-width:0;overflow-wrap:anywhere}.sample-grid span{display:block;font-size:14px}.sample-grid img{max-width:100%;height:220px;object-fit:contain;background:var(--mist)}@media(max-width:767px){.sample-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sample-grid img{height:150px}.policy-note{font-size:14px}}

.operator-name{font-weight:600;overflow-wrap:anywhere}