@font-face { font-family:"Golden Serif"; src:url('/assets/GoldenSerifSC.woff') format('woff'); font-weight:400; font-display:swap; }
@font-face { font-family:"Golden Serif TC"; src:url('/assets/GoldenSerifTC.woff') format('woff'); font-weight:400; font-display:swap; }
:root { --indigo:#102e41; --deep:#0a2030; --paper:#f5efdd; --page:#fffaf0; --gold:#d2b77c; --ink:#233c46; --muted:#586b70; --line:#d8c9a9; --serif:"Golden Serif","Songti SC","STSong",serif; }
:lang(zh-Hant) { --serif:"Golden Serif TC","Songti TC","PMingLiU",serif; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; scroll-padding-top:24px; }
body { margin:0; background:var(--paper); color:var(--ink); font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","PingFang TC",sans-serif; line-height:1.85; -webkit-font-smoothing:antialiased; }
button,a { -webkit-tap-highlight-color:transparent; }
a { color:inherit; text-underline-offset:5px; }
button { font:inherit; cursor:pointer; }
img { display:block; max-width:100%; height:auto; }
figure,p,h1,h2,h3 { margin:0; }
h1,h2,h3 { font-family:var(--serif); font-weight:400; line-height:1.55; text-wrap:balance; }
h2 { font-size:clamp(28px,3.1vw,42px); } p { max-width:65ch; }
:focus-visible { outline:3px solid #a16c16; outline-offset:6px; }
[hidden] { display:none!important; }
.skip-link { position:absolute; left:20px; top:-90px; z-index:10; padding:10px 20px; background:var(--page); }
.skip-link:focus { top:10px; }
.section-width,.site-header,footer { width:min(1180px,calc(100% - 96px)); margin-inline:auto; }
.site-header { min-height:96px; display:flex; align-items:center; justify-content:space-between; gap:20px; }
.brand { display:flex; align-items:center; gap:12px; font-family:var(--serif); font-size:27px; text-decoration:none; letter-spacing:.1em; }
.brand img { width:42px; border-radius:11px; }
.header-actions { display:flex; gap:32px; align-items:center; }
.header-actions>a { text-decoration:none; font-size:15px; padding-block:10px; }
.header-actions>a:hover,.quiet-link:hover { text-decoration:underline; }
.language-switcher { display:flex; border:1px solid var(--line); border-radius:4px; padding:2px; }
.language-switcher button { border:0; background:transparent; color:var(--ink); min-width:44px; min-height:40px; border-radius:2px; font-size:14px; }
.language-switcher button[aria-pressed="true"] { color:var(--paper); background:var(--indigo); }
.hero { background:var(--indigo); color:var(--paper); overflow:hidden; }
.hero-inner { width:min(1180px,calc(100% - 96px)); margin:auto; display:grid; grid-template-columns:1.1fr 1fr; gap:60px; align-items:center; min-height:710px; padding:60px 0 80px; }
.hero-copy { position:relative; z-index:1; }
.book-name { font-family:var(--serif); color:var(--gold); font-size:18px; letter-spacing:.15em; margin-bottom:26px; }
h1 { font-size:clamp(42px,4.6vw,64px); line-height:1.5; letter-spacing:.04em; margin-bottom:26px; }
.lead { font-size:17px; line-height:2; color:#d7dedf; }
.hero-actions { display:flex; align-items:center; flex-wrap:wrap; gap:24px; margin-top:34px; }
.primary-link { display:inline-flex; align-items:center; justify-content:center; min-height:54px; padding:10px 30px; background:var(--paper); color:var(--indigo); text-decoration:none; border:1px solid var(--gold); border-radius:3px; font-size:17px; }
.primary-link:hover { background:#fffaf0; } .release-status { font-size:14px; color:#c7ced0; }
.edition-note { color:#bcc9cd; font-size:13px; max-width:36em; margin-top:24px; line-height:1.9; }
.book-stage { position:relative; perspective:1600px; display:grid; place-items:center; padding:20px 0; }
.golden-book { position:relative; width:min(350px,100%); aspect-ratio:3/4; border:1px solid #9b875a; background:var(--deep); box-shadow:9px 5px 0 #d9c89f,13px 7px 0 #7c725b,18px 10px 0 #092438,24px 26px 48px #04132188; transform:rotateY(-11deg) rotateZ(3deg); animation:open-light 1.1s ease-out both; }
.golden-book>img { width:100%; height:100%; object-fit:cover; }
.golden-book::after { content:""; position:absolute; inset:12px; border:1px solid #c2a36280; pointer-events:none; }
.book-title-slip { position:absolute; top:26px; right:26px; border:1px solid var(--gold); outline:1px solid #c2a36280; outline-offset:4px; background:#102e41f2; padding:16px 13px; display:flex; gap:12px; align-items:center; flex-direction:column; }
.book-title-slip>span { writing-mode:vertical-rl; font:25px var(--serif); letter-spacing:.14em; color:#f2d797; }
.book-title-slip small { writing-mode:vertical-rl; font:12px var(--serif); letter-spacing:.13em; color:#d6c399; }
.book-binding { position:absolute; top:8%; left:0; bottom:8%; width:19px; display:flex; flex-direction:column; justify-content:space-around; border-right:1px solid #071b2980; }
.book-binding i { display:block; width:20px; height:8px; border-top:2px solid #bbad83; border-bottom:1px solid #bbad8370; transform:rotate(-7deg); }
.hero-colophon { width:min(1180px,calc(100% - 96px)); margin:auto; padding:22px 0; border-top:1px solid #b39e6c50; display:flex; gap:20px; justify-content:space-between; font-size:13px; color:#bbc6c8; }
.hero-colophon span:last-child { color:var(--gold); }
.story-section { padding-block:100px; }
.section-heading { display:grid; grid-template-columns:1fr .9fr; gap:70px; align-items:end; margin-bottom:44px; }
.section-heading p { color:var(--muted); font-size:17px; }
.story-spread { display:grid; grid-template-columns:1.7fr 1fr; background:var(--page); border:1px solid var(--line); box-shadow:0 5px 0 var(--paper),0 6px 0 var(--line); }
.story-spread>img { align-self:center; width:100%; height:auto; }
.story-spread figcaption { padding:32px; align-self:center; }
.caption-label { font-size:13px; color:var(--muted); margin-bottom:18px; }
.story-spread h3 { font-size:25px; margin-bottom:16px; }
.story-spread figcaption>p:not(.caption-label):not(.editorial-note) { font-size:16px; }
.editorial-note { border-top:1px solid var(--line); margin-top:22px; padding-top:16px; font-size:14px; color:var(--muted); }
.reader-section { background:#e4e9e5; padding-block:86px; border-block:1px solid #c6d0cb; }
.reader-inner { display:grid; grid-template-columns:1fr .85fr; gap:90px; align-items:center; }
.reader-copy>p { color:var(--muted); font-size:17px; margin-top:24px; }
.view-options { display:grid; gap:8px; margin-block:30px; }
.view-options button { position:relative; min-height:80px; text-align:left; padding:16px 22px; color:var(--ink); border:1px solid transparent; border-left:3px solid #a3b4b0; background:transparent; }
.view-options button[aria-pressed="true"] { background:var(--page); border:1px solid #b5c2bc; border-left:3px solid var(--indigo); }
.view-options button span { display:block; font-family:var(--serif); font-size:23px; }
.view-options small { display:block; color:var(--muted); font-size:14px; }
.reader-copy>.reader-detail { font-size:14px; }
.app-sheet { width:min(318px,100%); margin:auto; }
.screenshot-frame { border:6px solid var(--deep); border-radius:35px; background:var(--paper); overflow:hidden; box-shadow:16px 22px 40px #19392e20; }
.screenshot-frame img { width:100%; aspect-ratio:1320/2868; height:auto; }
.app-sheet figcaption { text-align:center; margin-top:20px; font-size:13px; color:var(--muted); }
.quiet-section { padding-block:82px; display:grid; grid-template-columns:100px 1fr; align-items:center; gap:42px; border-bottom:1px solid var(--line); }
.quiet-mark { width:90px; height:90px; display:grid; place-items:center; font-family:var(--serif); font-size:42px; border:1px solid #9baea8; border-radius:50%; color:#587068; }
.quiet-section h2 { font-size:28px; margin-bottom:16px; } .quiet-section p { color:var(--muted); }
.approach { padding-block:76px 90px; display:grid; grid-template-columns:.8fr 1.2fr; gap:75px; }
.approach h2 { font-size:30px; } .approach-body p { color:var(--muted); font-size:15px; margin-bottom:18px; }
.support-statement { background:var(--indigo); color:var(--paper); }
.support-inner { padding-block:70px; display:grid; grid-template-columns:110px 1fr; gap:46px; align-items:start; }
.support-inner>img { border-radius:23px; } .support-inner h2 { font-size:32px; margin-bottom:24px; }
.support-inner p { color:#ccd5d7; font-size:16px; max-width:50em; }
.quiet-link { display:inline-block; color:var(--gold); margin-top:22px; padding-block:8px; text-decoration:underline; }
footer { display:flex; justify-content:space-between; align-items:center; gap:24px; min-height:112px; font-size:14px; color:var(--muted); }
footer nav { display:flex; gap:28px; flex-wrap:wrap; } footer a { padding-block:12px; }
.document-shell { width:min(850px,calc(100% - 48px)); margin:36px auto 80px; }
.document-card { padding:clamp(24px,5vw,64px); border:1px solid var(--line); border-top:5px solid var(--indigo); background:var(--page); }
.document-card h1 { font-size:clamp(32px,5vw,48px); letter-spacing:0; }
.eyebrow,.updated,.lead-small { color:var(--muted); font-size:14px; margin-bottom:16px; }
.document-card section { margin-top:34px; padding-top:28px; border-top:1px solid var(--line); }
.document-card section h2 { font-family:inherit; font-size:20px; font-weight:600; margin-bottom:12px; }
.document-card section p { font-size:16px; }
.contact-links { display:grid; gap:12px; margin-top:24px; }
.contact-links a { display:flex; flex-direction:column; padding:14px 18px; border:1px solid var(--line); border-radius:3px; text-decoration:none; overflow-wrap:anywhere; }
.contact-links span { color:var(--muted); font-size:13px; } .contact-links strong { font-size:16px; font-weight:500; }
html:lang(en) h1 { font-size:clamp(38px,4.3vw,60px); line-height:1.25; letter-spacing:-.02em; }
html:lang(en) .book-title-slip>span { writing-mode:initial; max-width:5em; text-align:center; font-size:20px; letter-spacing:0; }
html:lang(en) .book-title-slip small { writing-mode:initial; letter-spacing:0; }
@keyframes open-light { from { opacity:.3; transform:rotateY(-18deg) rotateZ(3deg) translateY(12px); } to { opacity:1; transform:rotateY(-11deg) rotateZ(3deg); } }
@media(max-width:960px) {
 .section-width,.site-header,footer,.hero-inner,.hero-colophon { width:calc(100% - 56px); }
 .hero-inner { gap:36px; min-height:640px; } .golden-book { width:280px; }
 .story-spread { grid-template-columns:1.35fr 1fr; } .story-spread figcaption { padding:22px; } .reader-inner { gap:50px; }
}
@media(max-width:700px) {
 .section-width,.site-header,footer,.hero-inner,.hero-colophon { width:calc(100% - 40px); }
 .site-header { min-height:80px; gap:10px; } .brand { font-size:23px; gap:8px; } .brand img { width:34px; border-radius:9px; }
 .header-actions { gap:12px; } .header-actions>a[href^='#'] { display:none; } .header-actions>a { font-size:14px; }
 .language-switcher button { min-width:38px; min-height:40px; }
 .hero-inner { grid-template-columns:1fr; gap:30px; padding:48px 0 60px; } .hero-copy { text-align:center; }
 .book-name { font-size:15px; margin-bottom:18px; } h1 { font-size:42px; margin-bottom:22px; } .lead { font-size:16px; margin:auto; }
 .hero-actions { justify-content:center; gap:18px; margin-top:26px; } .edition-note { margin:22px auto 0; max-width:29em; }
 .golden-book { width:230px; } .book-title-slip { top:18px; right:18px; padding:12px 10px; gap:8px; }
 .book-title-slip>span { font-size:20px; } .book-title-slip small { font-size:10px; }
 .hero-colophon { display:block; text-align:center; padding:18px 0; font-size:12px; } .hero-colophon span { display:block; } .hero-colophon span+span { margin-top:6px; }
 .story-section { padding-block:64px; } .section-heading { grid-template-columns:1fr; gap:20px; margin-bottom:28px; } .section-heading p { font-size:16px; }
 .story-spread { grid-template-columns:1fr; } .story-spread figcaption { padding:24px; }
 .reader-section { padding-block:60px; } .reader-inner { grid-template-columns:1fr; gap:34px; }
 .view-options { grid-template-columns:repeat(3,minmax(0,1fr)); gap:6px; margin-block:24px; }
 .view-options button { padding:12px 6px; min-height:70px; border:1px solid #a3b4b0; text-align:center; }
 .view-options button[aria-pressed="true"] { border:1px solid var(--indigo); border-bottom:3px solid var(--indigo); }
 .view-options button span { font-family:inherit; font-size:14px; } .view-options small { display:none; }
 .reader-copy>p { font-size:16px; } .app-sheet { width:286px; max-width:90%; }
 .quiet-section { padding-block:48px; grid-template-columns:60px 1fr; gap:20px; } .quiet-mark { width:58px; height:58px; font-size:28px; }
 .quiet-section h2 { font-size:24px; } .quiet-section p { font-size:15px; }
 .approach { padding-block:48px 60px; grid-template-columns:1fr; gap:20px; } .approach h2 { font-size:26px; }
 .support-inner { padding-block:48px; grid-template-columns:1fr; gap:22px; } .support-inner>img { width:64px; border-radius:16px; }
 .support-inner h2 { font-size:28px; } .support-inner p { font-size:15px; }
 footer { align-items:start; padding-block:24px; flex-direction:column; gap:10px; }
 .document-shell { width:calc(100% - 32px); margin-top:20px; } html:lang(en) h1 { font-size:39px; }
}
@media(prefers-reduced-motion:reduce) { html { scroll-behavior:auto; } *,*::before,*::after { animation:none!important; transition:none!important; } }
