/* 拾光记 —— 手写样式，无框架、无外部字体、无外部请求
   版式参考 yysuni.com：柔和渐变底 + 大圆角半透明卡片 + 小字号系统字体 */

:root {
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
          "Microsoft YaHei", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --ink: #2b2a26;
  --ink-2: #6b6862;
  --ink-3: #9c988f;
  --accent: #b4552d;
  --card: linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.58));
  --card-hi: linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.72));
  --stroke: rgba(255,255,255,.72);
  --shadow: 0 28px 48px -28px rgba(70,62,48,.3), 0 2px 6px -2px rgba(70,62,48,.06), 0 1px 0 rgba(255,255,255,.85) inset;
  --shadow-soft: 0 16px 30px -22px rgba(72,64,50,.3);
  --r-xl: 46px;
  --r-lg: 34px;
  --r-md: 22px;
  --r-sm: 14px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #eceae4;
    --ink-2: #aeaaa2;
    --ink-3: #7f7b74;
    --accent: #e08a5f;
    --card: linear-gradient(180deg, rgba(255,255,255,.085), rgba(255,255,255,.05));
    --card-hi: linear-gradient(180deg, rgba(255,255,255,.13), rgba(255,255,255,.08));
    --stroke: rgba(255,255,255,.09);
    --shadow: 0 30px 46px -30px rgba(0,0,0,.6), 0 1px 0 rgba(255,255,255,.06) inset;
    --shadow-soft: 0 16px 30px -22px rgba(0,0,0,.6);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  background:
    radial-gradient(52vw 44vw at 10% 4%, #d8e8fb 0%, rgba(216,232,251,0) 62%),
    radial-gradient(46vw 40vw at 92% 10%, #e2f5ea 0%, rgba(226,245,234,0) 60%),
    radial-gradient(70vw 62vw at 50% 108%, #fbeedd 0%, rgba(251,238,221,0) 66%),
    #f2f4f7;
  background-repeat: no-repeat;
}

@media (prefers-color-scheme: dark) {
  body {
    background:
      radial-gradient(52vw 44vw at 10% 4%, #1b2a3a 0%, rgba(27,42,58,0) 62%),
      radial-gradient(46vw 40vw at 92% 10%, #1b2f28 0%, rgba(27,47,40,0) 60%),
      radial-gradient(70vw 62vw at 50% 108%, #33261d 0%, rgba(51,38,29,0) 66%),
      #101215;
  }
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ───────────── 首页 bento ───────────── */

.shell > * { min-width: 0; }

.shell {
  max-width: 1320px;
  margin: 0 auto;
  padding: 32px 28px 0;
  display: grid;
  grid-template-columns: 272px minmax(0, 1fr) 300px;
  gap: 22px;
  align-items: start;
}

.card {
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow);
}

/* 左侧导航卡 */
.side {
  position: sticky;
  top: 24px;
  padding: 22px 18px 18px;
}
.side-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 2px 6px 18px;
}
.side-brand .dot {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 17px;
  letter-spacing: .02em;
  box-shadow: 0 8px 16px -8px rgba(180,85,45,.7);
}
.side-brand b { font-size: 15px; font-weight: 600; letter-spacing: .02em; }
.side-brand span { font-size: 10px; color: var(--ink-3); letter-spacing: .08em; }

.menu-label {
  padding: 4px 12px 8px;
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.menu { display: flex; flex-direction: column; gap: 2px; }
.menu a {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 46px;
  padding: 0 14px;
  border-radius: var(--r-sm);
  font-size: 14px;
  color: var(--ink-2);
  transition: background-color .25s ease, color .25s ease, box-shadow .25s ease;
}
.menu a svg {
  width: 18px; height: 18px;
  stroke: currentColor; fill: none;
  stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round;
  flex: none; opacity: .8;
}
.menu a:hover { background: rgba(255,255,255,.5); color: var(--ink); }
.menu a[aria-current="page"] {
  background: var(--card-hi);
  color: var(--ink);
  font-weight: 600;
  box-shadow: var(--shadow-soft);
}
.menu a[aria-current="page"] svg { opacity: 1; color: var(--accent); }
.side-note {
  margin: 16px 6px 2px;
  padding-top: 14px;
  border-top: 1px solid rgba(0,0,0,.05);
  font-size: 11px;
  line-height: 1.7;
  color: var(--ink-3);
}
@media (prefers-color-scheme: dark) {
  .side-note { border-top-color: rgba(255,255,255,.07); }
  .menu a:hover { background: rgba(255,255,255,.06); }
}

/* 中间主列 */
.main-col { display: flex; flex-direction: column; gap: 20px; }

.hero-card {
  padding: 46px 38px 42px;
  text-align: center;
}
.avatar {
  width: 92px; height: 92px;
  margin: 0 auto 18px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: var(--accent);
  color: #fff;
  font-size: 38px;
  line-height: 1;
  box-shadow: 0 18px 30px -18px rgba(180,85,45,.85), 0 0 0 8px rgba(255,255,255,.45);
}
.hero-card h1 {
  margin: 0;
  font-size: 30px;
  font-weight: 400;
  letter-spacing: .01em;
  line-height: 1.4;
}
.hero-card h1 em { font-style: normal; color: var(--accent); }
.tagline {
  margin: 12px auto 0;
  max-width: 30em;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-2);
}
.chips {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}
.chip {
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 11.5px;
  color: var(--ink-2);
  background: rgba(255,255,255,.55);
  border: 1px solid rgba(255,255,255,.8);
}
@media (prefers-color-scheme: dark) {
  .chip { background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.08); }
}

/* 爱好宫格 */
.tiles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.tile {
  position: relative;
  display: block;
  padding: 27px 25px 25px;
  border-radius: var(--r-lg);
  background: var(--card);
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow);
  transition: transform .45s cubic-bezier(.22,.8,.28,1), background-color .3s ease, box-shadow .45s ease;
}
.tile:hover {
  transform: translateY(-4px);
  background: var(--card-hi);
  box-shadow: 0 36px 50px -30px rgba(72,64,50,.35), 0 1px 0 rgba(255,255,255,.8) inset;
}
.tile .ico {
  display: grid;
  place-items: center;
  width: 42px; height: 42px;
  border-radius: 14px;
  font-size: 20px;
  background: rgba(255,255,255,.62);
  border: 1px solid rgba(255,255,255,.8);
  box-shadow: 0 6px 14px -10px rgba(72,64,50,.5);
}
.tile h3 {
  margin: 17px 0 7px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .01em;
}
.tile p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-2);
}
.tile .go {
  position: absolute;
  top: 24px; right: 22px;
  font-size: 12px;
  color: var(--ink-3);
  transition: transform .35s ease, color .3s ease;
}
.tile:hover .go { transform: translate(3px, -3px); color: var(--accent); }
@media (prefers-color-scheme: dark) {
  .tile .ico { background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.08); }
}

/* 右列 */
.right-col { display: flex; flex-direction: column; gap: 20px; position: sticky; top: 24px; }

.clock { padding: 26px 24px 22px; text-align: center; }
.clock .time {
  font-family: var(--mono);
  font-size: 38px;
  font-weight: 500;
  letter-spacing: .04em;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}
.clock .time small {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--ink-3);
  margin-left: 4px;
}
.clock .date {
  margin-top: 8px;
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--ink-3);
}
.clock .place {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(0,0,0,.05);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--ink-3);
}
@media (prefers-color-scheme: dark) {
  .clock .place { border-top-color: rgba(255,255,255,.07); }
}

.mini-links { padding: 20px 12px 12px; }
.mini-links h2 {
  margin: 0 0 10px;
  padding: 0 10px;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.mini-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px;
  border-radius: 12px;
  font-size: 12.5px;
  color: var(--ink-2);
  transition: background-color .25s ease, color .25s ease;
}
.mini-links a:hover { background: rgba(255,255,255,.5); color: var(--ink); }
.mini-links a span:last-child { color: var(--ink-3); font-size: 11px; }
@media (prefers-color-scheme: dark) {
  .mini-links a:hover { background: rgba(255,255,255,.06); }
}

/* 页脚 */
footer, .site-foot {
  max-width: 1320px;
  margin: 0 auto;
  padding: 28px 28px 44px;
  text-align: center;
  font-size: 11px;
  letter-spacing: .05em;
  line-height: 1.9;
  color: var(--ink-3);
}
footer p, .site-foot p { margin: 0; }
footer a:hover, .site-foot a:hover { color: var(--ink); }

/* ───────────── 子页面 ───────────── */

.topbar {
  max-width: 820px;
  margin: 28px auto 0;
  padding: 10px 12px 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: 24px;
  box-shadow: var(--shadow);
}
.topbar .brand { font-size: 14px; font-weight: 600; letter-spacing: .02em; }
.topnav { display: flex; gap: 2px; }
.topnav a {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 12.5px;
  color: var(--ink-2);
  transition: background-color .25s ease, color .25s ease;
}
.topnav a:hover { background: rgba(255,255,255,.5); color: var(--ink); }
.topnav a[aria-current="page"] {
  background: var(--card-hi);
  color: var(--ink);
  font-weight: 600;
  box-shadow: var(--shadow-soft);
}
@media (prefers-color-scheme: dark) {
  .topnav a:hover { background: rgba(255,255,255,.06); }
}

.wrap { max-width: 820px; margin: 0 auto; padding: 0 24px; }

.page {
  margin-top: 20px;
  margin-bottom: 0;
  padding: 44px 46px 46px;
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow);
}
.page-head { margin-bottom: 30px; }
.crumb {
  display: inline-block;
  margin-bottom: 20px;
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--ink-3);
  transition: color .2s ease;
}
.crumb:hover { color: var(--accent); }
.page-head h1 {
  margin: 0;
  font-size: 30px;
  font-weight: 400;
  letter-spacing: .01em;
  line-height: 1.35;
}
.page-head .lead {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink-2);
}

.prose { font-size: 14.5px; line-height: 1.95; color: var(--ink-2); }
.prose > * + * { margin-top: 1.15em; }
.prose p { margin: 0; }
.prose p + p { margin-top: 1.05em; }
.prose h2 {
  margin: 2.2em 0 .6em;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: .01em;
}
.prose h2:first-child { margin-top: 0; }
.prose strong { color: var(--ink); font-weight: 600; }
.prose a {
  color: var(--accent);
  border-bottom: 1px solid rgba(180,85,45,.28);
  transition: border-color .2s ease;
}
.prose a:hover { border-bottom-color: var(--accent); }
.prose ul, .prose ol { margin: 0; padding-left: 1.3em; }
.prose li + li { margin-top: .45em; }
.prose blockquote {
  margin: 1.6em 0;
  padding: 16px 20px;
  border: 0;
  border-radius: var(--r-sm);
  background: rgba(255,255,255,.5);
  font-size: 13.5px;
  color: var(--ink-2);
}
@media (prefers-color-scheme: dark) {
  .prose blockquote { background: rgba(255,255,255,.05); }
}

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 26px;
}
.ph {
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  border-radius: var(--r-md);
  background: rgba(255,255,255,.45);
  border: 1px dashed rgba(0,0,0,.1);
  font-size: 11px;
  color: var(--ink-3);
}
@media (prefers-color-scheme: dark) {
  .ph { background: rgba(255,255,255,.04); border-color: rgba(255,255,255,.12); }
}

.linklist { list-style: none; margin: 0; padding: 0; }
.linklist li + li { margin-top: 8px; }
.linklist a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  background: rgba(255,255,255,.5);
  transition: background-color .25s ease, transform .3s ease, border-color .25s ease;
}
.linklist a:hover { background: var(--card-hi); border-color: var(--stroke); transform: translateX(2px); }
.linklist .name { font-size: 13.5px; color: var(--ink); }
.linklist .desc { font-size: 11.5px; color: var(--ink-3); margin-left: 8px; }
.linklist .arrow { color: var(--ink-3); font-size: 12px; }
@media (prefers-color-scheme: dark) {
  .linklist a { background: rgba(255,255,255,.05); }
}

/* 404 */
.notfound { text-align: center; padding: 70px 30px; }
.notfound .code {
  font-family: var(--mono);
  font-size: 64px;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--accent);
  line-height: 1;
}
.notfound p { margin: 16px 0 26px; color: var(--ink-2); font-size: 13.5px; }
.btn {
  display: inline-block;
  padding: 11px 22px;
  border-radius: 999px;
  font-size: 13px;
  background: var(--card-hi);
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow-soft);
  transition: transform .3s ease, background-color .25s ease;
}
.btn:hover { transform: translateY(-2px); }

/* ───────────── 响应式 ───────────── */

@media (max-width: 1040px) {
  .shell { grid-template-columns: 250px minmax(0, 1fr); }
  .right-col { display: none; }
}

@media (max-width: 760px) {
  .shell {
    grid-template-columns: minmax(0, 1fr);
    padding: 16px 16px 0;
    gap: 14px;
  }
  .side, .main-col, .hero-card, .tile, .menu { min-width: 0; }
  .side { position: static; padding: 14px; border-radius: 30px; }
  .side-brand { padding: 2px 4px 12px; }
  .menu-label, .side-note { display: none; }
  .menu {
    flex-direction: row;
    gap: 6px;
    overflow-x: auto;
    padding-bottom: 2px;
    scrollbar-width: none;
  }
  .menu::-webkit-scrollbar { display: none; }
  .menu a {
    height: 38px;
    padding: 0 14px;
    white-space: nowrap;
    background: rgba(255,255,255,.45);
  }
  .menu a svg { width: 16px; height: 16px; }
  .menu {
    -webkit-mask-image: linear-gradient(90deg, #000 88%, transparent 100%);
    mask-image: linear-gradient(90deg, #000 88%, transparent 100%);
  }
  .right-col { display: none; }
  .hero-card { padding: 32px 22px; border-radius: 36px; }
  .avatar { width: 78px; height: 78px; font-size: 32px; }
  .hero-card h1 { font-size: 22px; }
  .tagline { font-size: 13px; }
  .tiles { grid-template-columns: 1fr; gap: 12px; }
  .tile { border-radius: 30px; }

  .topbar { margin: 14px 16px 0; padding: 8px 8px 8px 16px; border-radius: 22px; }
  .topnav a { padding: 7px 11px; font-size: 12px; }
  .wrap { padding: 0 16px; }
  .page { padding: 28px 22px 32px; margin-top: 14px; border-radius: 34px; }
  .page-head h1 { font-size: 25px; }
  .gallery { grid-template-columns: 1fr 1fr; }
  footer, .site-foot { padding: 22px 16px 32px; }
}

@media (prefers-reduced-motion: reduce) {
  .tile, .tile .go, .linklist a, .btn { transition: none; }
  .tile:hover { transform: none; }
}