:root{--paper:#f6f1e7;--ink:#1d2327;--muted:#5d666b;--line:#d9d0bd;--deep:#17363a;--gold:#a8832f;--card:#fbf8f1}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--paper:#14191b;--ink:#ece6d8;--muted:#9aa3a6;--line:#2c3538;--deep:#0d2326;--gold:#c9a24b;--card:#1a2124}}
:root[data-theme="dark"]{--paper:#14191b;--ink:#ece6d8;--muted:#9aa3a6;--line:#2c3538;--deep:#0d2326;--gold:#c9a24b;--card:#1a2124}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.85 "Noto Serif SC","Songti SC",Georgia,serif}
a{color:inherit}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.en{font-family:"Cormorant Garamond",Georgia,serif}
header{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;height:62px}
.brand{font-weight:700;letter-spacing:.08em;font-size:16px;text-decoration:none}
nav{display:flex;gap:22px;font-size:14px}
nav a{text-decoration:none;color:var(--muted)}nav a:hover{color:var(--gold)}
.lang{border:1px solid var(--line);background:none;color:var(--ink);padding:4px 12px;border-radius:99px;cursor:pointer;font:inherit;font-size:13px}
@media(max-width:820px){nav{display:none}}
.hero{background:var(--deep);color:#f3ecda;text-align:center;padding:110px 0 100px}
.hero small{letter-spacing:.35em;color:var(--gold);font-size:13px}
.hero h1{font-size:clamp(30px,6vw,56px);line-height:1.35;margin:22px 0 14px;font-weight:700;letter-spacing:.06em}
.hero p{max-width:640px;margin:0 auto;color:#cfc8b4}
.flow{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:38px;font-size:19px}
.flow span.a{color:var(--gold)}
.btn{display:inline-block;margin-top:40px;padding:12px 30px;border:1px solid var(--gold);color:#f3ecda;text-decoration:none;letter-spacing:.15em;font-size:14px}
.btn:hover{background:var(--gold);color:#111}
section{padding:84px 0;border-bottom:1px solid var(--line)}
h2{font-size:30px;margin:0 0 6px;letter-spacing:.06em}
.sub{color:var(--gold);letter-spacing:.2em;font-size:13px;margin-bottom:34px;text-transform:uppercase}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
@media(max-width:820px){.grid3,.grid2{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);padding:28px 24px}
.card .no{font-size:13px;color:var(--gold);letter-spacing:.2em}
.card h3{margin:8px 0 2px;font-size:22px}
.card .theme{color:var(--gold);font-size:14px;margin-bottom:10px}
.card p{margin:0;color:var(--muted);font-size:15px;line-height:1.8}
.quote{border-left:3px solid var(--gold);padding:4px 0 4px 22px;font-size:21px;line-height:1.9;margin:0}
.today{background:var(--deep);color:#f3ecda;padding:34px 30px}
.today .d{color:var(--gold);font-size:13px;letter-spacing:.2em}
.today p{font-size:20px;line-height:1.9;margin:14px 0}
.tag{display:inline-block;font-size:12px;border:1px dashed var(--muted);color:var(--muted);padding:1px 8px;margin-left:8px;letter-spacing:.05em}
.vid{aspect-ratio:9/16;background:linear-gradient(160deg,#24464a,#102124);display:flex;align-items:center;justify-content:center;color:#cfc8b4;font-size:13px;border:1px solid var(--line)}
.vids{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:820px){.vids{grid-template-columns:repeat(2,1fr)}}
.timeline{list-style:none;margin:0;padding:0}
.timeline li{padding:14px 0;border-top:1px solid var(--line);display:flex;gap:18px}
.timeline b{min-width:2.2em;color:var(--gold);font-weight:600}
.ph{aspect-ratio:4/3;background:repeating-linear-gradient(45deg,var(--card),var(--card) 10px,var(--paper) 10px,var(--paper) 20px);border:1px solid var(--line);display:flex;align-items:flex-end;padding:10px;font-size:12px;color:var(--muted)}
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:820px){.gal{grid-template-columns:1fr 1fr}}
footer{padding:50px 0;color:var(--muted);font-size:13px;text-align:center}
[data-lang="en"] [lang-zh]{display:none}
[data-lang="zh"] [lang-en]{display:none}

.page-hero{background:var(--deep);color:#f3ecda;text-align:center;padding:80px 0 64px}
.page-hero h1{font-size:clamp(28px,5vw,44px);margin:10px 0;letter-spacing:.08em}
.page-hero small{letter-spacing:.3em;color:var(--gold);font-size:13px}
.prose{max-width:720px;margin:0 auto}
.prose p{margin:0 0 1.3em}
.prose h3{margin:2em 0 .4em;font-size:22px}
.book{display:grid;grid-template-columns:200px 1fr;gap:36px;padding:46px 0;border-top:1px solid var(--line)}
.book:first-of-type{border-top:0}
.cover{aspect-ratio:2/3;background:linear-gradient(160deg,#24464a,#102124);color:#cfc8b4;display:flex;align-items:center;justify-content:center;text-align:center;padding:12px;font-size:14px;border:1px solid var(--line)}
@media(max-width:700px){.book{grid-template-columns:1fr}.cover{max-width:200px}}
.list{list-style:none;padding:0;margin:12px 0 0}
.list li{padding:6px 0 6px 18px;position:relative;color:var(--muted);font-size:15px}
.list li:before{content:"";position:absolute;left:0;top:17px;width:8px;height:1px;background:var(--gold)}
.item{padding:40px 0;border-top:1px solid var(--line)}
.item h3{margin:0 0 6px;font-size:22px}
.item .no{color:var(--gold);letter-spacing:.2em;font-size:13px}
.arch li{display:flex;gap:18px;padding:14px 0;border-top:1px solid var(--line);color:var(--ink)}
.arch{list-style:none;padding:0;margin:0}
.arch time{min-width:6.5em;color:var(--gold);font-size:14px}
.wall{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:820px){.wall{grid-template-columns:1fr}}
.note{background:var(--card);border:1px solid var(--line);padding:20px;font-size:15px;line-height:1.8}
.note i{display:block;margin-top:10px;color:var(--muted);font-size:13px;font-style:normal}
.draft{color:var(--muted);font-size:13px;border:1px dashed var(--muted);padding:8px 12px;margin-bottom:28px}

/*gallery*/
.gal figure{margin:0;cursor:zoom-in}
.gal img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;border:1px solid var(--line);background:var(--card);transition:opacity .2s}
.gal img:hover{opacity:.88}
.gal figcaption{font-size:13px;color:var(--muted);line-height:1.6;padding-top:6px}
.gal .ph{cursor:default}
.lb{position:fixed;inset:0;background:rgba(10,14,15,.92);z-index:50;display:none;align-items:center;justify-content:center;flex-direction:column;padding:20px}
.lb.on{display:flex}
.lb img{max-width:min(94vw,1100px);max-height:80vh;object-fit:contain}
.lb p{color:#e9e2d0;margin:14px 0 0;text-align:center;max-width:720px;font-size:15px}
.lb button{position:absolute;top:14px;right:18px;background:none;border:0;color:#fff;font-size:34px;cursor:pointer}
.tabs{display:flex;gap:8px;margin-bottom:18px}
.tabs button,.f button{font:inherit;font-size:14px;border:1px solid var(--line);background:var(--card);color:var(--ink);padding:6px 16px;cursor:pointer}
.tabs button.on{background:var(--deep);color:#f3ecda;border-color:var(--deep)}
.f input,.f textarea{width:100%;font:inherit;font-size:15px;padding:10px;border:1px solid var(--line);background:var(--card);color:var(--ink);margin-bottom:10px}
.f .go{background:var(--deep);color:#f3ecda;border-color:var(--deep)}
.msg{font-size:13px;color:var(--gold);margin:6px 0}
.lg{display:flex;gap:10px;align-items:center;margin-top:14px}