:root{--bg:#101216;--panel:#171a1f;--line:#34373d;--gold:#d9b977;--muted:#96999f;--text:#eeeae1;--danger:#d8736a}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.65 Inter,"Microsoft YaHei",sans-serif;min-height:100vh}button,a,input,textarea,select{font:inherit}button,a{cursor:pointer}a{color:inherit;text-decoration:none}.fog{position:fixed;border-radius:50%;filter:blur(100px);opacity:.12;pointer-events:none}.fog-a{width:42vw;height:42vw;background:#a98c5c;right:-20vw;top:5vh}.fog-b{width:35vw;height:35vw;background:#40576a;left:-18vw;bottom:-10vh}.topbar{height:88px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 clamp(22px,5vw,74px);position:relative;z-index:2}.brand{display:flex;align-items:center;gap:13px;letter-spacing:3px}.brand small{display:block;font-size:9px;color:var(--muted);letter-spacing:1.6px}.seal{width:44px;height:44px;border:1px solid #806b48;display:grid;place-items:center;color:var(--gold);font-family:serif;transform:rotate(-5deg)}nav{display:flex;gap:28px;align-items:center;color:#b5b6b8;font-size:14px}.ghost,.admin-link{border:1px solid var(--line);background:transparent;color:#c2c2c0;padding:9px 14px}.hero{min-height:570px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:6vw;padding:58px clamp(28px,7vw,110px);border-bottom:1px solid var(--line);position:relative;overflow:hidden}.eyebrow{color:#b89967;font-size:11px;letter-spacing:2px;text-transform:uppercase}.hero h1{font:500 clamp(44px,6vw,84px)/1.16 "Songti SC",SimSun,serif;letter-spacing:7px;margin:25px 0}.hero h1 em{color:var(--gold);font-style:normal}.hero-copy>p:not(.eyebrow){color:#aaa8a1;max-width:540px;font-size:17px}.gold-button,.primary{display:inline-flex;background:var(--gold);color:#181713;padding:12px 22px;border:0;font-weight:700;margin-top:25px}.hero-art{position:relative;max-width:660px;justify-self:end}.hero-art img{display:block;width:100%;max-height:455px;object-fit:cover;filter:saturate(.7) contrast(1.05);border:1px solid #4a4336}.hero-art:after{content:"";position:absolute;inset:14px;border:1px solid #c9a86455}.hero-art span{position:absolute;left:-30px;bottom:24px;background:#111317e8;border:1px solid #61543f;padding:9px 16px;color:#cdb47f;font-size:10px;letter-spacing:2px}main{display:grid;grid-template-columns:245px minmax(0,1fr);max-width:1500px;margin:auto;min-height:600px}aside{border-right:1px solid var(--line);padding:46px 24px;display:flex;flex-direction:column;gap:10px}aside h2{font:500 27px serif;letter-spacing:3px;margin:10px 0 28px}.tab{display:flex;justify-content:space-between;border:0;border-left:2px solid transparent;background:transparent;color:#9d9fa3;padding:14px;text-align:left}.tab.active{color:#e7d1a5;border-color:var(--gold);background:#d9b9770d}.admin-link{margin-top:auto}.content{padding:44px clamp(24px,4vw,62px)}.section-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:24px}.section-head h2{font:500 37px serif;margin:8px 0}.edition{color:#888b91;font-size:11px;text-align:right}.edition b{color:var(--gold);letter-spacing:2px}.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;padding-top:25px}.card{background:linear-gradient(145deg,#191c21,#14161a);border:1px solid var(--line);padding:24px;min-height:250px;position:relative;overflow:hidden}.card:before{content:"";position:absolute;width:80px;height:80px;border:1px solid #b3935e33;border-radius:50%;right:-24px;top:-30px}.card small{color:#9e8660;letter-spacing:1.6px}.card h3{font:500 25px serif;margin:20px 0 7px}.version{display:inline-block;border:1px solid #5c513f;color:#d2b67e;padding:3px 9px;font-size:11px}.card p{color:#999ca2;min-height:52px}.card-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:24px}.card button{border:0;background:transparent;color:var(--gold)}.loading,.empty{grid-column:1/-1;text-align:center;color:#8f9298;padding:80px 20px;border:1px dashed var(--line)}footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;padding:24px 5%;color:#777b82;font-size:11px}dialog{width:min(700px,calc(100% - 28px));max-height:90vh;overflow:auto;background:#171a1f;color:var(--text);border:1px solid #514735;padding:32px;box-shadow:0 30px 100px #000}dialog::backdrop{background:#080a0dcc;backdrop-filter:blur(6px)}.close{position:absolute;right:13px;top:10px;border:0;background:transparent;color:#aaa;font-size:28px}.modal-title{font:500 30px serif;margin:0 30px 8px 0}.modal-sub{color:#9a9ca1}.form{display:grid;gap:14px;margin-top:22px}.form label{display:grid;gap:6px;color:#aaa}.form input,.form textarea,.form select{width:100%;background:#0e1013;border:1px solid #3b3e44;color:#eee;padding:11px}.form textarea{min-height:120px;resize:vertical}.actions{display:flex;gap:10px;flex-wrap:wrap}.secondary,.danger{background:transparent;border:1px solid #4a4d53;color:#ddd;padding:10px 16px}.danger{color:#e58b83;border-color:#6d3c38}.code{white-space:pre-wrap;background:#0d0f12;border:1px solid #393c42;padding:20px;margin:20px 0;font-family:Consolas,monospace;color:#ead7aa;position:relative}.watermark{position:absolute;inset:0;display:grid;place-items:center;color:#fff1;transform:rotate(-18deg);font-size:34px;pointer-events:none}.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0}.gallery img{width:100%;height:130px;object-fit:cover;border:1px solid #4b4d52;cursor:zoom-in}.claim{border:1px solid #4a4133;background:#d9b9770a;padding:18px;margin:20px 0}.admin-list{display:grid;gap:10px;margin-top:20px}.admin-row{display:flex;justify-content:space-between;gap:15px;border:1px solid #35383d;padding:12px}.image-modal{width:min(1100px,96vw);padding:12px;background:#090a0c}.image-modal img{display:block;max-width:100%;max-height:86vh;margin:auto}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%) translateY(30px);opacity:0;background:#e0bd78;color:#151515;padding:10px 18px;z-index:20;transition:.2s}#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}@media(max-width:800px){nav>a{display:none}.topbar{height:76px;padding:0 17px}.hero{grid-template-columns:1fr;padding:45px 22px}.hero-art{order:-1}.hero h1{font-size:46px}.hero-art span{left:10px}main{grid-template-columns:1fr}aside{border-right:0;border-bottom:1px solid var(--line);padding:25px 20px;display:grid;grid-template-columns:1fr 1fr}aside>.eyebrow,aside h2{grid-column:1/-1}.admin-link{grid-column:1/-1;margin-top:15px}.cards{grid-template-columns:1fr}.content{padding:32px 18px}.gallery{grid-template-columns:repeat(2,1fr)}footer{gap:15px;flex-direction:column}}

/* AI grey-fog city background */
body{position:relative;isolation:isolate}
body::before{content:"";position:fixed;inset:0;background:url('/mystery-archive-bg.png') center 24%/cover no-repeat;opacity:.22;filter:saturate(.62) contrast(.92) brightness(.7);pointer-events:none;z-index:0}
.fog{z-index:1}
.topbar,.hero,main,footer{position:relative;z-index:2}
@media(max-width:800px){body::before{background-position:62% center;opacity:.16}}