:root{color-scheme:light;--bg:#f8f7f3;--surface:#fff;--text:#292923;--sub:#76776f;--line:#e8e6df;--accent:#294b40;--accent-hover:#18372e;--mint:#ebf3ed;--danger:#b54746;--shadow:0 12px 44px rgba(32,40,34,.045);font-family:system-ui,-apple-system,"PingFang SC","Microsoft Yahei",sans-serif;font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);line-height:1.65}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #80aaa0;outline-offset:3px}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.4;cursor:not-allowed}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(1.85rem,4vw,3.4rem);line-height:1.22;letter-spacing:-.04em}h2{font-size:1.35rem}h3{font-size:1.06rem}p{line-height:1.9}.small{font-size:.86rem}.muted{color:var(--sub)}.eyebrow{font-size:.74rem;letter-spacing:.18em;color:var(--accent);font-weight:750}.skip{position:absolute;top:-80px;left:10px;background:white;padding:10px;z-index:30}.skip:focus{top:10px}.site-header{background:rgba(255,255,255,.91);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:9;backdrop-filter:blur(16px)}.nav-wrap{max-width:1140px;margin:auto;min-height:70px;padding:0 26px;display:flex;align-items:center;justify-content:space-between;gap:15px}.brand{display:flex;align-items:center;gap:10px;font-size:1.13rem;font-weight:800;white-space:nowrap;letter-spacing:.015em}.brand-icon{background:var(--accent);color:white;border-radius:10px;width:36px;height:36px;display:grid;place-items:center;font-family:serif}.brand-fade{font-weight:450}.site-header nav{display:flex;align-items:center;gap:22px}.site-header nav a,.nav-link{font-size:.9rem;color:#51594e}.site-header nav [aria-current=page]{color:var(--accent);font-weight:750}.nav-link{border:0;padding:0;background:none}.nav-form{display:inline}.container{max-width:1140px;margin:0 auto;padding:35px 26px 80px;min-height:70vh}.site-footer{border-top:1px solid var(--line);max-width:1140px;margin:auto;padding:28px 26px 48px;display:flex;justify-content:space-between;gap:12px;color:var(--sub);font-size:.82rem}.hero{background:linear-gradient(115deg,#edf2e8,#f7f5ee 66%,#f4eee6);border-radius:25px;padding:clamp(30px,6vw,75px);margin:8px 0 32px}.hero h1{margin:18px 0;max-width:730px}.hero p{max-width:570px;color:#56665a}.hero .btn{margin-top:12px}.narrow{max-width:690px;margin-left:auto;margin-right:auto}.home-hero{min-height:350px}.actions{display:flex;flex-wrap:wrap;gap:9px;align-items:center}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid transparent;padding:10px 19px;border-radius:11px;line-height:1.3;font-size:.91rem;font-weight:650;transition:background-color .15s,border-color .15s;white-space:normal;text-align:center}.btn.primary{background:var(--accent);color:white}.btn.primary:hover{background:var(--accent-hover)}.btn.ghost{border-color:#d9ddd5;background:var(--surface);color:var(--accent)}.btn.ghost:hover{background:var(--mint)}.small-btn{font-size:.8rem;padding:7px 10px;border-radius:8px}.text-link{color:var(--accent);font-weight:750;font-size:.9rem}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:26px 0 18px}.section-heading h2{margin:0}.book-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.book-card{display:flex;background:var(--surface);border:1px solid var(--line);border-radius:18px;overflow:hidden;min-height:218px;box-shadow:var(--shadow)}.book-card .cover-link{display:flex;flex:0 0 38%}.cover{background:linear-gradient(135deg,#35594d,#142c26);color:white;display:flex;flex-direction:column;justify-content:space-between;gap:22px;padding:23px;word-break:break-word;overflow:hidden;position:relative}.cover:before{content:"";position:absolute;right:-60px;top:40px;width:180px;height:180px;border:1px solid rgba(255,255,255,.16);border-radius:50%}.cover:after{content:"";position:absolute;right:-35px;top:68px;width:130px;height:130px;border:1px solid rgba(255,255,255,.15);border-radius:50%}.cover strong{font-family:"Noto Serif SC","Songti SC",SimSun,serif;font-size:clamp(1.3rem,2.7vw,2.15rem);line-height:1.4;position:relative;z-index:1}.cover-top,.cover-bottom{font-size:.57rem;letter-spacing:.17em;color:#ffffffb3;z-index:1}.cover-plum{background:linear-gradient(135deg,#7f5b80,#38233f)}.cover-ocean{background:linear-gradient(135deg,#477b8b,#17384d)}.cover-amber{background:linear-gradient(135deg,#aa7b48,#614329)}.cover-ink{background:linear-gradient(135deg,#56616a,#1b2027)}.card-cover{width:100%;height:100%;min-height:212px}.book-card>.card-cover{flex:0 0 38%}.book-copy{flex:1;min-width:0;display:flex;flex-direction:column;padding:25px 21px}.book-copy h3{margin:0 0 9px}.book-copy p{color:var(--sub);font-size:.87rem;line-height:1.7;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden;flex:1}.panel{background:var(--surface);border:1px solid var(--line);border-radius:17px;padding:25px;margin:0 0 18px;box-shadow:var(--shadow)}.panel h2{margin-bottom:20px}.page-heading{margin:8px 0 30px}.page-heading h1{margin:8px 0}.page-heading p{color:var(--sub)}.page-heading .actions{margin-top:21px}.back{color:var(--accent);font-size:.88rem;font-weight:600;display:inline-block;margin-bottom:14px}.form-panel{max-width:780px}.field{display:flex;flex-direction:column;gap:8px;margin-bottom:20px;font-size:.9rem;font-weight:650}.field input,.field textarea,.field select,.bulkbar select{min-width:0;width:100%;padding:12px 13px;border-radius:10px;border:1px solid #d9ded5;background:white;color:var(--text);outline:none;font-weight:400}.field textarea{resize:vertical;line-height:1.8}.field input[type=file]{background:#f8faf7}.field input:focus,.field textarea:focus,.field select:focus{border-color:#628b7b;box-shadow:0 0 0 3px #e6f1ea}.dual{display:grid;grid-template-columns:1fr 1fr;gap:20px}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.metric{background:#fff;border:1px solid var(--line);padding:22px;border-radius:15px;display:flex;flex-direction:column;gap:5px}.metric span{color:var(--sub);font-size:.85rem}.metric strong{font-size:2rem;line-height:1.3}.empty{border:1px dashed #d4d9d1;padding:33px;border-radius:14px;color:var(--sub);margin:20px 0}.notice{background:#edf1e8;border:1px solid #d9e3d7;color:#2d4939;padding:13px 16px;border-radius:11px;margin:0 0 22px}.notice.success{background:#e8f2eb}.notice.danger{background:#f9e8e8;color:#8f2929;border-color:#edbebe}.bulkbar{display:flex;gap:12px;align-items:center;padding-bottom:16px;border-bottom:1px solid var(--line);flex-wrap:wrap}.bulkbar select{width:auto;padding:7px 12px}.checkline{display:flex;gap:7px;align-items:center;font-size:.9rem}.checkline input{width:17px;height:17px;accent-color:var(--accent)}.chapter-row{display:flex;gap:16px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}.chapter-meta{flex:1;min-width:0}.chapter-meta h3{margin:3px 0;font-weight:650;overflow-wrap:anywhere}.row-buttons{display:flex;gap:5px;align-items:center}.row-status{margin-top:5px}.pill{display:inline-block;font-size:.72rem;padding:2px 9px;border-radius:99px}.pill.on{background:#e9f4e8;color:#24713c}.pill.off{background:#f2f2ef;color:#7d7e73}.icon-btn{border:1px solid #e3e4df;background:white;width:32px;height:32px;border-radius:7px;color:var(--accent)}.danger-icon{color:var(--danger)}.section-footer{display:flex;justify-content:flex-end;padding-top:22px}.volume-line{padding:14px 0;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:9px}.volume-line span{min-width:0;overflow-wrap:anywhere}.volume-line .actions{flex-wrap:nowrap}.editor-panel{padding:25px}.editor-top{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:18px}.editor-toolbar{display:flex;justify-content:space-between;gap:16px;color:var(--sub);font-size:.84rem;padding:9px 0 13px}.editor-toolbar .plain-btn{margin-left:auto}.plain-btn{background:none;border:0;color:var(--accent);font-size:.84rem}.editor-text{display:block;width:100%;min-height:55vh;padding:24px 25px;border-radius:12px;border:1px solid #e1e3dd;background:#fafbf8;color:#252823;line-height:2.15;font-size:1.08rem;resize:vertical;font-family:"Noto Serif SC","Songti SC",Georgia,serif}.editor-footer{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:18px;flex-wrap:wrap}.preview-item{padding:0;overflow:hidden}.preview-item summary{cursor:pointer;display:flex;gap:12px;align-items:center;padding:15px 18px;list-style:none}.preview-item summary::-webkit-details-marker{display:none}.preview-item summary span:nth-child(2){flex:1;min-width:0}.preview-item summary strong{display:block;overflow-wrap:anywhere}.preview-item summary small{color:var(--sub)}.preview-num{background:#eef1ea;border-radius:8px;width:32px;height:32px;display:grid;place-items:center;color:var(--accent)}.preview-size{color:var(--sub);font-size:.85rem}.preview-item>form{padding:20px;border-top:1px solid var(--line)}.preview-text{font-size:.9rem!important}.preview-tools{display:flex;gap:10px;flex-wrap:wrap;padding:0 20px 18px}.pagination{display:flex;align-items:center;justify-content:center;gap:20px;margin:20px}.commitbar{position:sticky;bottom:10px;display:flex;justify-content:space-between;gap:12px;background:rgba(250,249,246,.96);border:1px solid var(--line);padding:15px;border-radius:14px;box-shadow:0 15px 30px rgba(0,0,0,.11);z-index:6}.example{background:#f4f6f1;border-radius:10px;padding:20px;line-height:2.1;font-family:serif}.book-detail{display:grid;grid-template-columns:240px 1fr;gap:42px;padding:20px 0 35px;border-bottom:1px solid var(--line)}.detail-cover{min-height:330px;border-radius:10px;box-shadow:0 15px 35px rgba(0,0,0,.12)}.book-intro{padding:10px 0}.book-intro h1{margin:16px 0}.desc{white-space:normal;max-width:700px;color:#676c62}.catalog{max-width:890px;margin:40px auto}.volume-title{margin:30px 0 6px;padding-bottom:8px;border-bottom:2px solid var(--accent);font-size:1rem;color:var(--accent)}.catalog-row{display:flex;justify-content:space-between;align-items:center;padding:15px 8px;border-bottom:1px solid var(--line);gap:10px}.catalog-arrow{color:#a1aa9d}.reading{max-width:790px;margin:auto}.reader-breadcrumb{margin:8px 0 25px;color:var(--accent);font-size:.91rem}.reader-settings{display:flex;gap:8px;align-items:center;flex-wrap:wrap;color:var(--sub);font-size:.83rem;margin-bottom:27px}.reader-settings button{border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text);padding:6px 10px}.reading h1{text-align:center;font-size:clamp(1.5rem,3vw,2.1rem);margin:20px 0 46px;line-height:1.5}.read-body{font-family:"Noto Serif SC","Songti SC","SimSun",serif;font-size:var(--reader-size,19px);line-height:2.12;letter-spacing:.025em;overflow-wrap:anywhere;word-break:break-word;min-height:230px}.reader-nav{display:flex;justify-content:space-between;gap:10px;border-top:1px solid var(--line);padding-top:28px;margin-top:65px;align-items:center}.reader-night{--bg:#202422;--surface:#2a302d;--text:#e2e5df;--sub:#aeb8ae;--line:#38423b;--accent:#a7d3c1;--accent-hover:#8bc4ab;--mint:#374a40;color-scheme:dark}.reader-night .site-header{background:#252d28ef}.reader-night .reader-settings button{background:#2d3731;color:#eef0eb}.reader-night .btn.ghost{background:var(--surface);color:var(--accent);border-color:var(--line)}.reader-night .btn.primary{background:#477a67;color:white}.reader-night .brand-icon{background:#477a67}.reader-night .site-header nav a,.reader-night .nav-link{color:#cbd8ce}.reader-night .read-body{color:#d7ddd5}.reader-night .site-footer{color:#aeb8ae}
@media(max-width:880px){.book-grid{grid-template-columns:1fr}.dual{grid-template-columns:1fr}.book-card .cover-link,.book-card>.card-cover{flex-basis:34%}.nav-wrap{padding:0 18px}}
@media(max-width:600px){.container{padding:22px 15px 58px}.nav-wrap{padding:9px 14px;min-height:60px}.brand{font-size:.95rem;gap:7px}.brand-icon{width:30px;height:30px;border-radius:8px}.site-header nav{gap:10px}.site-header nav a,.nav-link{font-size:.79rem}.site-footer{padding:24px 15px;display:block}.site-footer span{display:block}.hero{padding:30px 22px;border-radius:18px;min-height:auto}.hero h1{font-size:clamp(1.9rem,9vw,2.55rem)}.panel{padding:18px 15px}.book-card{min-height:185px}.book-card .cover-link,.book-card>.card-cover{flex:0 0 35%}.card-cover{min-height:190px;padding:13px}.cover strong{font-size:1.25rem}.cover-top,.cover-bottom{font-size:.43rem}.book-copy{padding:16px 12px}.book-copy h3{font-size:1rem}.book-copy p{font-size:.81rem}.book-copy .actions{gap:6px}.book-copy .btn{font-size:.75rem;padding:6px 9px}.section-heading{align-items:flex-start}.metrics{gap:7px}.metric{padding:13px}.metric strong{font-size:1.6rem}.chapter-row{gap:9px;flex-wrap:wrap}.row-buttons{margin-left:25px;width:calc(100% - 25px);justify-content:flex-start}.editor-top{grid-template-columns:1fr;gap:0}.editor-panel{padding:15px 12px}.editor-text{min-height:56vh;padding:15px 14px;font-size:1rem}.editor-footer{display:block}.editor-footer .actions{margin-top:12px}.editor-footer .actions .btn{flex:1}.book-detail{grid-template-columns:115px 1fr;gap:16px}.detail-cover{min-height:175px;padding:13px}.detail-cover strong{font-size:1.05rem}.book-intro h1{font-size:1.6rem}.book-intro .desc{font-size:.87rem}.book-intro .btn{font-size:.8rem;padding:8px 12px}.catalog{margin:28px auto}.reading h1{margin:17px 0 32px}.read-body{line-height:1.95;font-size:var(--reader-size,18px)}.reader-nav{gap:6px}.reader-nav .btn{padding:8px 9px;font-size:.78rem}.preview-item summary{padding:14px 11px;gap:8px}.preview-size{font-size:.73rem}}
@media(max-width:370px){.brand-fade{display:none}.site-header nav{gap:8px}.reader-nav{flex-wrap:wrap;justify-content:center}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* v2.1: per-book resume UI and chapter-relative reading position. */
.reading-entry{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:16px}
.reading-entry .progress-hint{flex-basis:100%;margin:2px 0 0;font-size:.84rem;color:var(--sub)}
.reading-entry .progress-clear{font-size:.79rem;background:transparent;border:0;color:var(--sub);cursor:pointer;padding:5px 0;text-decoration:underline;text-underline-offset:3px}
.reading-entry .progress-clear:hover{color:var(--accent)}
.catalog-current{background:var(--mint);border-radius:8px;padding-inline:12px}
.catalog-current-label{display:block;font-size:.75rem;color:var(--accent);font-weight:500;margin-top:4px}
.reading{padding-bottom:95px}
.reader-progress{position:fixed;z-index:20;bottom:12px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:13px;max-width:calc(100% - 28px);width:min(680px,calc(100% - 28px));padding:10px 14px calc(10px + env(safe-area-inset-bottom,0px));border-radius:14px;background:var(--surface);color:var(--text);border:1px solid var(--line);box-shadow:0 8px 28px #0002;font-size:.8rem}
.reader-progress-label{white-space:nowrap;flex-shrink:0}
.reader-progress-label strong{color:var(--accent);font-variant-numeric:tabular-nums}
.reader-progress-track{height:5px;background:var(--line);flex:1;border-radius:6px;overflow:hidden}
.reader-progress-track span{height:100%;width:0;display:block;background:var(--accent);transition:width .12s ease}
.reader-progress button{background:transparent;border:0;padding:5px 3px;color:var(--accent);cursor:pointer;white-space:nowrap}
[hidden]{display:none!important}
@media(max-width:600px){.reader-progress{bottom:6px;gap:9px;padding:9px 11px calc(9px + env(safe-area-inset-bottom,0px));font-size:.73rem}.reader-progress-label{white-space:normal}.reading-entry .btn{font-size:.8rem}}

/* Resume links are displayed only when this browser has saved a published chapter. */
.home-progress:not(:empty){margin-top:9px}
.home-resume{font-weight:650;font-size:.84rem;line-height:1.4;color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.home-resume:hover{color:var(--accent-hover)}

/* v2.2: searchable library, private bookshelf and genuinely optional cover images. */
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.searchbar{display:flex;align-items:stretch;flex-wrap:wrap;gap:10px;background:var(--surface);padding:14px;border:1px solid var(--line);border-radius:16px;margin:0 0 25px;box-shadow:var(--shadow)}
.search-field{flex:1 1 290px;min-width:0}
.searchbar input,.searchbar select,.catalog-search input{width:100%;border:1px solid var(--line);border-radius:9px;background:var(--surface);color:var(--text);padding:11px 12px;min-height:45px;font-size:.89rem}
.searchbar select{min-width:126px;cursor:pointer}.searchbar .btn{min-width:84px}
.card-cover-image{width:100%;height:100%;min-height:215px;max-height:310px;object-fit:cover;display:block}
.book-card.has-cover .cover-link{flex:0 0 35%;overflow:hidden}
.book-card.no-cover .book-copy{padding:27px 27px 20px;min-height:210px}
.book-type-title{font-size:.71rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:var(--accent);margin-bottom:12px}
.book-card.no-cover .book-copy h3{font-family:'Songti SC','Noto Serif SC',Georgia,serif;font-size:1.45rem;line-height:1.38;margin-bottom:12px}
.book-meta{font-size:.77rem!important;color:var(--sub);margin:0 0 6px!important;line-height:1.55!important;flex:none!important;display:block!important}
.book-meta span{padding:0 5px}.tag-line{font-size:.77rem;color:var(--accent);margin-bottom:9px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.book-copy .book-summary{flex:1}.card-bottom{display:flex;align-items:center;gap:10px;justify-content:space-between;flex-wrap:wrap;margin-top:auto}
.favorite-button{border:1px solid var(--line);color:var(--accent);background:var(--surface);font-weight:600;border-radius:9px;padding:7px 11px;font-size:.83rem;cursor:pointer;transition:background .15s}
.favorite-button:hover,.favorite-button[aria-pressed=true]{background:var(--mint)}
.detail-favorite{padding:11px 16px;margin:3px 0 14px}
.book-detail.with-cover{grid-template-columns:minmax(170px,240px) 1fr}.book-detail.no-cover{display:block;max-width:880px}
.book-detail.no-cover .book-intro{padding:10px 0}.book-detail.no-cover .book-intro h1{font-size:clamp(2rem,5vw,3.6rem)}
.detail-cover-image img{width:100%;max-height:370px;object-fit:cover;display:block;border-radius:12px;box-shadow:0 15px 35px rgba(0,0,0,.13)}
.detail-metadata{font-size:.93rem;color:var(--sub)}.detail-tags{display:inline-block;background:var(--mint);color:var(--accent);border-radius:100px;padding:3px 14px;font-size:.8rem}
.uploaded-cover{display:flex;align-items:center;gap:20px;padding:12px 0 20px}.uploaded-cover img{width:110px;height:152px;object-fit:cover;border-radius:8px}
.catalog-search{display:block;color:var(--sub);font-size:.85rem;max-width:460px;margin:0 0 20px}
.catalog-search input{display:block;margin-top:7px}.shelf-hero{min-height:230px}.shelf-hero h1{font-size:clamp(1.8rem,4vw,2.7rem)}
[data-shelf-item]>.book-card{height:100%}
@media(max-width:600px){.searchbar{padding:10px;gap:7px}.searchbar select{min-width:0;max-width:none}.searchbar>label:not(.search-field){flex:1 1 115px}.searchbar>.btn{flex:1 1 90px}.card-cover-image{min-height:185px;max-height:270px}.book-card.has-cover .cover-link{flex-basis:34%}.book-card.no-cover .book-copy{padding:20px 18px;min-height:185px}.book-card.no-cover .book-copy h3{font-size:1.24rem}.favorite-button{font-size:.75rem;padding:7px 9px}.book-detail.with-cover{grid-template-columns:100px 1fr;gap:15px}.detail-cover-image img{max-height:180px}.book-detail.no-cover .book-intro h1{font-size:2rem}.uploaded-cover{align-items:flex-start}.uploaded-cover img{width:82px;height:113px}.detail-favorite{margin:4px 0 12px}}
@media(max-width:370px){.site-header nav{gap:7px}.site-header nav a{font-size:.72rem}.brand{font-size:.87rem}.searchbar .btn{flex-basis:100%}}

.book-card.no-cover.tone-plum{--title-tint:#794d79}.book-card.no-cover.tone-ocean{--title-tint:#39788b}.book-card.no-cover.tone-amber{--title-tint:#9c7038}.book-card.no-cover.tone-ink{--title-tint:#4a5767}.book-card.no-cover.tone-forest{--title-tint:#294b40}
.book-card.no-cover .book-type-title{color:var(--title-tint,var(--accent))}.book-card.no-cover .book-copy h3{color:var(--title-tint,var(--text))}

/* v2.3 牢酋の废纸堆：纸张、油墨与温柔的颜文字 */
:root{--bg:#f7f2e8;--surface:#fffdfa;--text:#3c332d;--sub:#7e7268;--line:#e9dfd1;--accent:#80543f;--accent-hover:#5e3b2d;--mint:#f5ede2;--shadow:0 12px 44px rgba(75,51,31,.055)}
body{font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif}
.brand{letter-spacing:-.03em;white-space:normal;line-height:1.25}
.brand-icon{background:#75503a;border-radius:12px;font-family:"Noto Serif CJK SC","Songti SC",SimSun,serif}
.brand-fade{font-weight:680}
.hero{position:relative;background:linear-gradient(125deg,#f2e5d1,#fbf8f1 70%,#eee3d3);overflow:hidden;border:1px solid #ede1d0}
.home-hero{min-height:345px;background:radial-gradient(circle at 86% 20%,#dfc3aa 0,transparent 32%),linear-gradient(115deg,#f6e8d3,#fffbf4 73%)}
.home-hero h1{font-family:"Noto Serif CJK SC","Songti SC","STSong",Georgia,serif;letter-spacing:-.045em;font-size:clamp(2.25rem,6vw,4.5rem);max-width:780px}
.hero-period{color:#c69370}
.hero-face{font-size:clamp(1rem,3vw,1.45rem);margin-top:18px;letter-spacing:.035em;color:#9e7460;max-width:100%;overflow-wrap:anywhere}
.tiny-face{display:inline-block;font-size:.45em;font-family:system-ui,"Noto Sans Symbols 2","Segoe UI Symbol","Apple Symbols",sans-serif;vertical-align:middle;letter-spacing:0;color:#a77962}
.empty-face{display:block;font-size:1.5rem;color:#a37d62;margin-bottom:12px;line-height:1.8;overflow-wrap:anywhere}
.footer-face{padding-left:8px;font-family:system-ui,"Noto Sans Symbols 2","Segoe UI Symbol","Apple Symbols",sans-serif;color:#98735f}
.site-footer small{display:block;font-size:.79rem;margin-top:5px}
.book-card{box-shadow:var(--shadow)}
.book-card.no-cover{background:linear-gradient(130deg,#fffcf5,#fffdfa)}
.book-card.no-cover .book-copy{position:relative;padding-top:28px}
.book-card.no-cover .book-copy:before{content:"";display:block;width:28px;height:3px;border-radius:6px;background:#d7b49c;margin-bottom:14px}
.book-card.no-cover .book-copy h3{font-family:"Noto Serif CJK SC","Songti SC",serif}
.book-card.no-cover .book-copy h3 a{overflow-wrap:anywhere}
.book-detail.no-cover .book-intro{border-left:4px solid #d3a785;padding-left:clamp(16px,3vw,31px)}
.site-header nav{flex-wrap:wrap;justify-content:flex-end}
@media (max-width:600px){.nav-wrap{padding:10px 16px;min-height:62px}.brand{font-size:.97rem;gap:7px}.brand-icon{height:33px;width:33px;flex-shrink:0}.site-header nav{gap:10px}.site-header nav a{font-size:.78rem}.hero{padding:28px 22px}.hero-face{margin-top:8px}.home-hero{min-height:285px}.site-footer{flex-direction:column}.footer-face{font-size:.87rem}.tiny-face{display:block;font-size:.55em;margin-top:10px}.book-detail.no-cover .book-intro{padding-left:16px}}
@media (max-width:360px){.brand{font-size:.78rem}.brand-icon{width:29px;height:29px}.site-header nav{gap:6px}.site-header nav a{font-size:.69rem}.nav-wrap{gap:5px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.shelf-tools{display:flex;align-items:center;justify-content:space-between;gap:14px;background:var(--surface);border:1px solid var(--line);padding:18px 22px;border-radius:16px;flex-wrap:wrap;margin:24px 0}.shelf-tools strong{font-size:1rem}.shelf-tools p{margin:4px 0 0}.shelf-tools label.btn{cursor:pointer}.shelf-tools input[hidden]{display:none!important}

.reader-night{--bg:#211d1b;--surface:#2d2723;--text:#ebe0d5;--sub:#c2afa0;--line:#473a34;--accent:#d7aa86;--accent-hover:#eac1a3;--mint:#3b302b;color-scheme:dark}.reader-night .site-header{background:#29231feF}.reader-night .read-body{color:#e6d8c7}.reader-night .brand-icon{background:#815b45}.reader-night .btn.primary{background:#9b6a4e}.reader-night .site-header nav a{color:#d9c2b0}

/* v2.4 responsive reader, native chapter picker, safe device font fallbacks */
.read-body{font-family:var(--reader-font-family,"Noto Serif CJK SC","Songti SC",serif);font-size:var(--reader-size,19px);line-height:var(--reader-line,2.1);letter-spacing:var(--reader-letter,.02em);overflow-wrap:anywhere;word-break:break-word}
.reader-utility{margin:0 0 26px;border:1px solid var(--line);border-radius:16px;background:var(--surface);box-shadow:0 4px 22px #321d120d;overflow:hidden}
.reader-quick{display:flex;align-items:center;gap:12px;padding:14px 18px;flex-wrap:wrap}
.reader-quick label{font-size:.86rem;color:var(--sub);white-space:nowrap}
.reader-quick select{flex:1 1 230px;min-width:0;max-width:100%;min-height:40px;padding:7px 12px;border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:9px;font-size:.9rem}
.reader-catalog-link{font-size:.83rem;color:var(--accent);white-space:nowrap;text-decoration:none}
.reader-toolbox{border-top:1px solid var(--line)}
.reader-toolbox summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 18px;color:var(--accent);font-weight:600;font-size:.9rem}
.reader-toolbox summary::-webkit-details-marker{display:none}
.reader-toolbox summary:focus-visible,.reader-utility button:focus-visible,.reader-utility select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.reader-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 18px;padding:6px 18px 18px}
.reader-control{display:flex;flex-direction:column;gap:9px;min-width:0}
.reader-control label{font-size:.82rem;color:var(--sub);display:flex;align-items:center;justify-content:space-between;gap:8px}
.reader-control output{font-variant-numeric:tabular-nums;color:var(--text)}
.reader-control input[type=range]{width:100%;min-height:27px;accent-color:var(--accent);cursor:pointer}
.reader-control select{min-width:0;width:100%;min-height:41px;background:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:9px;padding:7px 10px}
.size-controls{display:flex;gap:8px}
.size-controls button,.reader-actions button{background:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:9px;padding:9px 14px;min-height:41px;cursor:pointer}
.size-controls button{min-width:62px;font-size:1.03rem}
.reader-actions{grid-column:1/-1;display:flex;gap:9px;flex-wrap:wrap}
.reader-hint{grid-column:1/-1;font-size:.76rem;color:var(--sub);line-height:1.65;margin:0}
.reading{padding-bottom:95px}
.reader-night .reader-utility,.reader-night .reader-control select,.reader-night .reader-quick select,.reader-night .size-controls button,.reader-night .reader-actions button{background:var(--surface);color:var(--text);border-color:var(--line)}
@media(max-width:600px){.reader-quick{padding:13px 12px;gap:8px}.reader-quick select{flex:1 1 calc(100% - 95px);width:100%;font-size:.83rem}.reader-catalog-link{margin-left:auto}.reader-toolbox summary{padding:13px 12px}.reader-controls{padding:4px 12px 15px;gap:14px 10px}.reader-hint{font-size:.74rem}.reader-control label{font-size:.77rem}.read-body{line-height:var(--reader-line,2.1);font-size:var(--reader-size,19px)}}
@media(max-width:370px){.reader-controls{grid-template-columns:1fr}.reader-actions,.reader-hint{grid-column:auto}.reader-control{gap:5px}.reader-quick label{width:100%}.reader-quick select{flex:1 1 100%}}
@media(pointer:coarse){.reader-utility button,.reader-utility select,.reader-utility summary{min-height:44px}}