:root {
  --night: #070a14;
  --panel: rgba(9, 12, 22, .84);
  --line: rgba(255, 255, 255, .09);
  --text: #d9dce6;
  --dim: #8a90a3;
  --warm: #ffb45c;
  --sans: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --serif: "Source Han Serif SC", "Noto Serif SC", "Songti SC", SimSun, Georgia, serif;
  --mono: ui-monospace, "Cascadia Mono", Consolas, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--night); color: var(--text); font: 16px/1.7 var(--sans); }
a { color: var(--warm); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font: inherit; color: inherit; background: none; border: 1px solid var(--line); border-radius: 6px; padding: .3em .9em; cursor: pointer; }
button:hover:not(:disabled) { border-color: var(--warm); color: var(--warm); }
button:disabled { opacity: .35; cursor: default; }

/* ---------- 首页 ---------- */
#fog { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -1; image-rendering: pixelated; }
.hero { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 2rem; text-shadow: 0 2px 12px #000; }
.hero h1 { margin: 0; font: 700 clamp(2.2rem, 9vw, 6rem)/1 var(--mono); letter-spacing: .04em; }
.hero .tag { margin: 1rem 0 2rem; color: var(--dim); letter-spacing: .3em; }
.hero nav { display: flex; gap: 1rem; }
.hero nav a { padding: .5em 1.6em; border: 1px solid var(--warm); border-radius: 999px; background: rgba(7, 10, 20, .5); }
.hero nav a:hover { background: var(--warm); color: #1a1206; text-decoration: none; text-shadow: none; }
.hero .hint { position: absolute; bottom: 1.2rem; margin: 0; font-size: .8rem; color: var(--dim); }

main { max-width: 760px; margin: 0 auto; padding: 0 1rem 4rem; }
section { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 1.5rem 1.75rem; margin-bottom: 2rem; backdrop-filter: blur(6px); }
section h2 { margin: 0 0 1rem; font-size: 1.1rem; letter-spacing: .2em; color: var(--warm); }
.list { list-style: none; margin: 0; padding: 0; }
.list li { padding: .9rem 0; border-top: 1px solid var(--line); }
.list li:first-child { border-top: 0; }
.list .name { font-size: 1.1rem; }
.list .meta { color: var(--dim); font-size: .85rem; margin-left: .6em; }
.list p { margin: .2rem 0 0; color: var(--dim); font-size: .92rem; }
.list .empty { color: var(--dim); }
.list .get { float: right; margin-left: 1rem; padding: .25em 1em; border: 1px solid var(--warm); border-radius: 6px; }
.pager { display: flex; align-items: center; justify-content: center; gap: 1rem; margin-top: 1rem; color: var(--dim); font-size: .9rem; }
.pager:empty { display: none; }
body.home footer { text-align: center; color: var(--dim); font-size: .8rem; padding: 0 0 2rem; }

/* ---------- 阅读页 ---------- */
body.reader { --paper: #0c0f18; --ink: #d6d2c8; height: 100vh; height: 100dvh; display: flex; flex-direction: column; background: var(--paper); color: var(--ink); overflow: hidden; }
body.reader.light { --paper: #f4efe4; --ink: #2b2620; --line: rgba(0, 0, 0, .14); --dim: #7c7468; --warm: #a8571a; }
.bar { flex: none; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .6rem 1.2rem; font-size: .88rem; color: var(--dim); }
.bar .title { flex: 1; text-align: center; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.book { flex: 1; min-height: 0; width: min(1200px, 100% - 2.4rem); margin: 0 auto; overflow: hidden; cursor: pointer; }
.pages { height: 100%; column-fill: auto; transition: transform .32s ease; font: 1.08rem/1.95 var(--serif); }
.pages > :first-child { margin-top: 0; }
.pages h1 { font-size: 1.7rem; line-height: 1.35; margin: 0 0 .3em; }
.pages h2 { font-size: 1.3rem; margin: 1.6em 0 .5em; }
.pages h3 { font-size: 1.1rem; margin: 1.4em 0 .4em; }
.pages h1, .pages h2, .pages h3 { break-after: avoid; }
.pages p { margin: 0 0 1em; text-align: justify; }
.pages .date { color: var(--dim); font: .85rem var(--sans); margin-bottom: 2em; }
.pages img { display: block; max-width: 100%; max-height: 80vh; margin: 1em auto; break-inside: avoid; }
.pages pre { font: .85rem/1.6 var(--mono); padding: .9em 1em; border: 1px solid var(--line); border-radius: 8px; white-space: pre-wrap; word-break: break-all; break-inside: avoid; }
.pages code { font-family: var(--mono); font-size: .88em; }
.pages :not(pre) > code { padding: .1em .35em; border: 1px solid var(--line); border-radius: 4px; }
.pages blockquote { margin: 0 0 1em; padding-left: 1em; border-left: 3px solid var(--warm); color: var(--dim); }
.pages ul, .pages ol { margin: 0 0 1em; padding-left: 1.5em; }
.pages hr { border: 0; border-top: 1px solid var(--line); margin: 2em 0; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .pages { transition: none; }
}