:root{--ink:#122f40;--paper:#f5efdf;--gold:#ddbd7d;--muted:#596965;--line:#d7c9aa;--serif:'Songti SC','STSong','Noto Serif CJK SC',serif;--sans:-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;color:var(--ink);background:var(--paper);font-family:var(--sans);font-size:17px;color-scheme:light;scroll-behavior:smooth;scroll-padding-top:170px}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}a{color:inherit;text-underline-offset:5px}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:var(--ink)}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #a45737;outline-offset:4px}button{border:1px solid var(--line);border-radius:5px;background:transparent;padding:10px 15px;min-height:44px}button:hover{background:#e9dfc8}button[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}[hidden]{display:none!important}.wrap{width:min(1080px,calc(100% - 48px));margin-inline:auto}.reader-width{width:min(720px,calc(100% - 40px));margin-inline:auto}.topbar{background:var(--ink);color:var(--paper);position:sticky;top:0;z-index:10;border-bottom:1px solid #c8a45b55;padding-top:env(safe-area-inset-top)}.topbar-inner{max-width:1180px;margin:auto;height:70px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:9px;text-decoration:none;font:24px var(--serif);white-space:nowrap}.brand img{border-radius:8px}.brand span{font:12px var(--sans);letter-spacing:2px;color:var(--gold);margin-left:8px;border-left:1px solid #ffffff35;padding-left:14px}.topbar nav{display:flex;align-items:center;gap:17px;font-size:14px}.topbar nav>a{text-decoration:none;display:flex;align-items:center;min-height:44px}.topbar button{color:var(--paper);border-color:#c8a45b70;font-size:14px;padding:8px 14px}.topbar button:hover{background:#244658}.eyebrow{font:12px/1.7 var(--sans);letter-spacing:3px;color:var(--muted);margin:0 0 16px}h1,h2,h3{font-family:var(--serif);font-weight:500}h1{font-size:clamp(36px,4.2vw,54px);line-height:1.45;margin:0 0 22px;letter-spacing:3px}h2{font-size:28px;line-height:1.5;margin:0}h3{font-size:23px;line-height:1.6}p{line-height:1.9}small{color:var(--muted)}.welcome{display:grid;grid-template-columns:1fr 270px;gap:80px;align-items:center;padding:65px 65px 55px;border-bottom:1px solid var(--line)}.intro{font-size:17px;color:var(--muted);line-height:1.9;margin-bottom:27px}.primary{display:inline-flex;align-items:center;justify-content:space-between;gap:32px;background:var(--ink);color:var(--paper);border:1px solid var(--ink);text-decoration:none;padding:15px 24px;font-size:16px;min-height:52px;border-radius:4px}.primary:hover{background:#244658}.free-note{font-size:12px;color:var(--muted);margin:17px 0 0;letter-spacing:1px}.book-cover{height:326px;background:#122f40 url('/products/huiguang/media/golden-silk.webp') center/cover;box-shadow:5px 5px 0 #d2bd8c,8px 8px 0 var(--ink),15px 22px 34px #122f4020;border:1px solid #b5944d;padding:26px 24px;display:flex;flex-direction:column;justify-content:space-between;align-items:flex-end;position:relative}.book-cover:after{content:'';position:absolute;inset:7px;border:1px solid #ddbd7d88;pointer-events:none}.book-cover>div{writing-mode:vertical-rl;font:28px/1.5 var(--serif);letter-spacing:6px;color:#f1dca8;background:var(--ink);border:1px solid var(--gold);padding:16px 7px}.book-cover>span{color:var(--gold);font-size:11px;letter-spacing:3px;align-self:flex-start}.reading-home{padding-top:42px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:25px}.section-title .eyebrow{margin-bottom:8px}.section-title>a{font-size:14px}.subtle{color:var(--muted);font-size:14px;margin:12px 0 23px}.directory{display:grid;grid-template-columns:1fr 1fr;column-gap:56px}.chapter-row{display:flex;align-items:center;gap:21px;padding:24px 0;border-bottom:1px solid var(--line);text-decoration:none;min-height:110px}.chapter-row:hover strong{color:#8a4e37}.chapter-number{font:25px var(--serif);color:#9d593e;width:40px;flex-shrink:0;border-right:1px solid var(--line);padding-right:12px}.chapter-row strong{font:25px var(--serif);display:block}.chapter-row small{display:block;font-size:12px;margin-top:9px}.chapter-row>span:last-child{margin-left:auto;font-size:20px;color:var(--muted)}.continue{display:block;padding:17px 20px;background:#e8e5d8;border-left:3px solid var(--ink);text-decoration:none;margin-bottom:34px;font-size:15px}.continue small{display:block;margin-bottom:6px}.page-head{padding:56px 0 30px;max-width:800px}.page-head p:not(.eyebrow){color:var(--muted);max-width:550px}.chapter-head{padding-top:47px;padding-bottom:23px}.chapter-head h1{margin-bottom:20px}.chapter-head>p:last-child{font-size:15px;line-height:1.95;color:var(--muted);padding-left:18px;border-left:2px solid var(--gold)}.reader-toolbar{position:sticky;top:70px;z-index:9;background:var(--paper);border-block:1px solid var(--line)}.reading-tabs{display:flex;gap:30px}.reading-tabs a{padding:15px 2px 12px;text-decoration:none;font-size:16px;border-bottom:3px solid transparent}.reading-tabs a[aria-current]{border-color:var(--ink);font-weight:600}.reading-options{display:flex;align-items:center;gap:20px;padding:10px 0;font-size:13px;min-height:52px}.reading-options>span{font-size:11px;color:var(--muted);margin-right:auto}.reading-options label{display:flex;align-items:center;gap:5px;min-height:36px;cursor:pointer;white-space:nowrap}.reading-options input{accent-color:var(--ink);width:16px;height:16px}.reading-options button{font-size:13px;padding:5px 9px;min-height:34px}.paragraph{padding-top:37px}.paragraph-heading{display:flex;align-items:center;justify-content:space-between;font-size:12px;letter-spacing:2px;border-bottom:1px solid var(--line);padding-bottom:14px}.paragraph-heading a{text-decoration:none;font-family:var(--serif);font-size:22px}.segment{padding:29px 0 34px;border-bottom:1px solid var(--line);scroll-margin-top:20px}.layer-heading{display:flex;align-items:center;justify-content:space-between}.layer-label{font:12px/1.8 var(--sans);letter-spacing:2px;color:var(--muted);margin:0 0 12px}.layer-label>span{font-size:10px;letter-spacing:0;margin-left:12px}.original-label{color:#8c4e33;margin:0}.bookmark{border:0;font-size:12px;min-height:36px;padding:7px 10px;color:var(--muted)}.source-text{font:22px/2 var(--serif);letter-spacing:.6px;margin:15px 0 29px}.plain-layer{margin-bottom:28px}.plain-layer>p{font-size:17px;line-height:1.95;margin:0}.plain-layer>.text-note{font-size:13px;margin-top:13px;color:var(--muted);border-left:2px solid var(--line);padding-left:12px}.modern-layer{padding:25px 24px;background:#eae6d7;border-top:1px solid #d0cbb6}.modern-layer h3{margin:0 0 20px;font-size:23px}.modern-layer>p:not(.layer-label){font-size:17px;line-height:2;margin:0 0 18px}.modern-layer>p:last-child{margin-bottom:0}body.hide-plain .plain-layer,body.hide-modern .modern-layer{display:none}body.large-type .source-text{font-size:26px}body.large-type .plain-layer>p:not(.text-note),body.large-type .modern-layer>p:not(.layer-label){font-size:21px}figure{margin:27px 0}figure img{display:block;max-width:100%;width:100%;height:auto;background:#e4dbc5}figcaption{font:13px/1.8 var(--sans);color:var(--muted);margin-top:12px;padding-left:14px;border-left:2px solid var(--gold)}figcaption>span{display:inline-block;font-size:11px;color:#8c4e33;margin-right:10px}figure.image-failed img{display:none}figure.image-failed:before{content:'插图暂时未加载，请刷新重试。文字仍可正常阅读。';display:block;font-size:13px;padding:26px;background:#e8dfcb;color:var(--muted)}.chapter-end{padding:45px 0 30px;display:flex;flex-direction:column;align-items:stretch;gap:16px}.chapter-end .eyebrow{text-align:center;margin-bottom:0}.back-directory{font-size:14px;text-align:center;padding:13px}.comic-story{padding:42px 0;border-bottom:1px solid var(--line)}.comic-story h2{font-size:27px}.story-key{font-size:16px;color:var(--muted);margin:15px 0 27px}.comic-story figure{margin:30px 0 48px}.comic-story figcaption p{margin:0;font-size:15px}.comic-story blockquote{font:21px/1.65 var(--serif);color:var(--ink);margin:12px 0 0}.story-explanation{padding:24px;background:#eae6d7}.story-explanation h3{margin:0}.story-explanation p{font-size:16px;line-height:1.95}.story-explanation a{font-size:14px}.footer{margin:60px auto 0;padding:28px 20px calc(36px + env(safe-area-inset-bottom));text-align:center;border-top:1px solid var(--line);color:var(--muted);font-size:12px}.footer>p{font:20px var(--serif);margin:0 0 22px}.footer>div{display:flex;justify-content:center;gap:24px;flex-wrap:wrap}.footer small{display:block;margin-top:19px;font-size:11px}.about{padding-top:50px}.about h2{font-size:25px;margin-top:35px}.about p{font-size:16px}.about button{margin-top:8px}.skip{position:fixed;left:10px;top:-100px;background:white;z-index:99;padding:15px}.skip:focus{top:10px}dialog{width:min(460px,calc(100% - 30px));max-height:85dvh;overflow:auto;padding:37px 27px 20px;border:1px solid var(--gold);border-radius:8px;color:var(--ink);background:var(--paper)}dialog::backdrop{background:#071821b8}dialog h2{font-size:26px}dialog p{font-size:14px}dialog label{display:block;font-size:12px;margin:18px 0 8px}dialog input{width:100%;padding:12px;border:1px solid var(--line);background:white;color:var(--ink);font-size:13px}dialog .primary{margin-top:15px;width:100%;justify-content:center}.dialog-close{position:absolute;top:8px;right:8px;border:0;font-size:24px;padding:3px 12px}dialog .wechat-hint{font-size:12px;color:var(--muted)}#copy-status{min-height:1.8em}#toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);max-width:90%;background:var(--ink);color:var(--paper);padding:12px 20px;box-shadow:0 3px 20px #0002;font-size:13px;z-index:30;border-radius:4px;pointer-events:none;opacity:0}#toast.visible{opacity:1}#saved{margin-bottom:35px}#saved-list a{display:block;font-size:14px;padding:14px 0;border-bottom:1px solid var(--line)}#clear-bookmarks{font-size:12px}
@media(min-width:1100px){.reading-home{padding-inline:65px}.welcome h1{font-size:55px}}@media(max-width:620px){.topbar-inner{height:62px;padding:0 17px}.brand{font-size:22px}.brand span{font-size:10px;margin-left:2px;padding-left:9px;letter-spacing:1px}.topbar nav{gap:13px}.topbar button{padding:7px 10px}.reader-toolbar{top:62px}.welcome{grid-template-columns:1fr 100px;padding:35px 0;gap:13px}.welcome h1{font-size:35px;letter-spacing:2px}.welcome .eyebrow{font-size:10px;letter-spacing:1px}.intro{font-size:13px;line-height:1.9;margin-top:16px;margin-bottom:23px}.welcome .primary{font-size:14px;padding:13px 16px;gap:20px}.free-note{font-size:10px;letter-spacing:0}.book-cover{height:210px;padding:19px 14px;align-self:start;margin-top:22px;box-shadow:3px 3px 0 #d2bd8c,5px 5px 0 var(--ink),7px 14px 22px #122f4020}.book-cover>div{font-size:19px;letter-spacing:3px;padding:9px 3px}.book-cover>span{font-size:8px;letter-spacing:1px}.wrap{width:calc(100% - 38px)}.directory{grid-template-columns:1fr}.reading-home{padding-top:24px}.section-title{align-items:flex-end;gap:8px}.section-title h2{font-size:26px}.section-title>a{font-size:12px;white-space:nowrap}.chapter-row{padding:22px 0;min-height:100px}.chapter-head{padding-top:30px}.chapter-head>p:last-child{font-size:14px}.reader-width{width:calc(100% - 38px)}.reading-options{gap:13px}.reading-options>span{font-size:10px}.source-text{font-size:21px}.modern-layer{padding:22px 18px}.modern-layer h3{font-size:22px}.plain-layer>p,.modern-layer>p:not(.layer-label){font-size:17px}.page-head{padding-top:35px}.chapter-end{padding-top:30px}.footer{margin-top:35px}.comic-story h2{font-size:25px}}
@media(max-width:350px){.brand span{display:none}.welcome{grid-template-columns:1fr 78px;gap:10px}.welcome h1{font-size:31px}.book-cover{height:190px;padding:17px 9px}.reading-options{gap:9px}.reading-options>span{font-size:9px}.section-title{align-items:flex-start;flex-direction:column}.reading-options label{font-size:12px}.modern-layer{padding:20px 15px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}}