:root {
  --bg: #0a0816; --bg-deep: #050309;
  --surface: rgba(255,255,255,0.04); --surface-strong: rgba(255,255,255,0.07);
  --border: rgba(255,255,255,0.10); --border-strong: rgba(255,255,255,0.18);
  --text: #f4f1ff; --text2: #b3aad9; --text3: #6e6694;
  --accent: #5c52cc; --accent-bright: #8c7bff; --pink: #ff65a3; --gold: #ffd97d;
  --font-display: 'Space Grotesk', 'Noto Sans SC', 'Noto Sans JP', sans-serif;
  --font-body: 'Noto Sans SC', 'Noto Sans JP', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --r: 18px; --container: 1180px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: var(--font-body); line-height: 1.7; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
html[lang="ja"] body, html[lang="ja"] * { font-family: 'Noto Sans JP', var(--font-body); }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
::selection { background: var(--pink); color: #0a0816; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; } }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.bg-glow { position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background: radial-gradient(ellipse 800px 500px at 15% -5%, rgba(92,82,204,0.32), transparent 60%),
              radial-gradient(ellipse 700px 600px at 110% 30%, rgba(255,101,163,0.14), transparent 60%),
              var(--bg-deep); }
.bg-stars { position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: 0.45;
  background-image: radial-gradient(1.5px 1.5px at 20% 30%, rgba(255,255,255,0.6), transparent),
    radial-gradient(1px 1px at 60% 70%, rgba(255,255,255,0.4), transparent),
    radial-gradient(1.5px 1.5px at 80% 20%, rgba(255,255,255,0.5), transparent),
    radial-gradient(1px 1px at 35% 85%, rgba(255,255,255,0.35), transparent);
  background-size: 600px 600px; }
#nav-bar { position: fixed; top: 0; left: 0; right: 0; z-index: 200; display: flex; align-items: center; justify-content: space-between; padding: 16px 24px; background: rgba(10,8,22,0.8); backdrop-filter: blur(16px); border-bottom: 1px solid var(--border); }
.nav-logo { display: flex; align-items: center; gap: 9px; font-family: var(--font-display); font-weight: 700; font-size: 17px; }
.nav-logo-mark { width: 24px; height: 24px; }
.brand-cn { display: none; font-weight: 600; color: var(--text2); font-size: 14px; }
html[lang="zh"] .brand-cn { display: inline; }
.nav-right { display: flex; align-items: center; gap: 12px; }
.lang-switch { display: flex; gap: 2px; background: var(--surface); border: 1px solid var(--border); border-radius: 100px; padding: 3px; }
.lang-btn { border: none; background: none; color: var(--text3); font-size: 12px; font-family: var(--font-mono); padding: 5px 10px; border-radius: 100px; transition: all 0.2s; }
.lang-btn.active { background: var(--accent); color: white; }
.btn-primary { display: inline-flex; align-items: center; gap: 8px; background: linear-gradient(135deg, var(--accent-bright), var(--pink)); color: white; font-weight: 600; font-size: 14px; padding: 10px 20px; border-radius: 100px; border: none; box-shadow: 0 4px 20px rgba(140,123,255,0.35); transition: transform 0.2s, box-shadow 0.2s; }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 28px rgba(255,101,163,0.4); }
.btn-primary.lg { padding: 14px 28px; font-size: 15px; }
.btn-back { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text2); background: var(--surface); border: 1px solid var(--border); padding: 8px 16px; border-radius: 100px; transition: all 0.2s; white-space: nowrap; }
.btn-back:hover { color: var(--text); border-color: var(--border-strong); }
header.page-head { padding: 112px 0 6px; }
.page-eyebrow { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; color: var(--accent-bright); margin-bottom: 14px; }
.page-head h1 { font-family: var(--font-display); font-weight: 700; letter-spacing: -0.02em; font-size: clamp(27px, 4.4vw, 42px); line-height: 1.25; margin-bottom: 6px; }
.work-alt { color: var(--text2); font-size: 15.5px; margin-bottom: 14px; }
.page-head .lede { color: var(--text2); font-size: 15px; max-width: 640px; }
/* 作品信息卡：封面缩略 + 统计 + 正版观看 */
.work-hero { display: flex; gap: 20px; align-items: flex-start; margin: 22px 0 4px; padding: 18px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); }
.work-cover { flex: 0 0 auto; width: 116px; }
.work-cover img { width: 116px; aspect-ratio: 3/4.2; object-fit: cover; border-radius: 12px; border: 1px solid var(--border-strong); display: block; background: #141030; }
.work-cover .cover-credit { font-family: var(--font-mono); font-size: 9px; color: var(--text3); margin-top: 6px; text-align: center; }
.work-hero-main { flex: 1; min-width: 0; }
.work-stats { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-bottom: 12px; }
.work-stat .n { font-family: var(--font-display); font-weight: 700; font-size: 24px; color: var(--text); }
.work-stat .l { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.06em; color: var(--text3); display: block; margin-top: -3px; }
.watch-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 10px 0 2px; font-size: 12.5px; color: var(--text2); }
.watch-row a { border: 1px solid var(--border-strong); background: var(--surface); padding: 6px 14px; border-radius: 100px; font-size: 12px; transition: all 0.2s; }
.watch-row a:hover { color: var(--text); border-color: var(--accent-bright); }
@media (max-width: 560px) { .work-hero { flex-direction: row; } .work-cover { width: 92px; } .work-cover img { width: 92px; } }
/* 都道府県 chips（页内锚点） */
.pref-chip-row { display: flex; flex-wrap: wrap; gap: 8px; padding: 16px 0 4px; }
.pref-chip-row a { font-size: 12.5px; color: var(--text2); border: 1px solid var(--border); background: var(--surface); border-radius: 100px; padding: 6px 14px; transition: all 0.2s; }
.pref-chip-row a:hover { color: var(--text); border-color: var(--border-strong); }
.pref-chip-row a .n { color: var(--text3); font-family: var(--font-mono); font-size: 10.5px; margin-left: 5px; }
/* 照片墙（沿用 spot-card） */
section.blk { padding: 26px 0 6px; }
.blk h2 { font-family: var(--font-display); font-weight: 700; font-size: clamp(20px, 3vw, 26px); margin-bottom: 6px; }
.blk .lede { color: var(--text2); font-size: 13.5px; max-width: 640px; margin-bottom: 4px; }
.photo-grid { display: grid; grid-template-columns: 1fr; gap: 22px; padding: 18px 0 6px; }
@media (min-width: 700px) { .photo-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .photo-grid { grid-template-columns: repeat(3, 1fr); } }
.spot-card { border-radius: var(--r); overflow: hidden; background: var(--surface); border: 1px solid var(--border); transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s; display: flex; flex-direction: column; }
.spot-card:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: 0 18px 50px rgba(92,82,204,0.25); }
.spot-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; background: #141030; }
.spot-body { padding: 15px 16px 8px; flex: 1; }
.spot-place { font-size: 14.5px; font-weight: 700; margin-bottom: 4px; }
.spot-meta { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 0 16px 8px; }
.spot-region { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.06em; color: var(--gold); background: rgba(255,217,125,0.1); border: 1px solid rgba(255,217,125,0.25); padding: 3px 10px; border-radius: 100px; }
.spot-dist { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.04em; color: var(--accent-bright); background: rgba(140,123,255,0.1); border: 1px solid rgba(140,123,255,0.3); padding: 3px 10px; border-radius: 100px; }
.spot-credit { padding: 0 16px 13px; font-size: 10px; color: var(--text3); font-family: var(--font-mono); }
.spot-credit a { border-bottom: 1px dotted var(--text3); }
.spot-credit a:hover { color: var(--text2); }
.more-link { display: inline-block; margin: 8px 0 2px; font-size: 13px; color: var(--accent-bright); border-bottom: 1px dotted var(--accent-bright); }
.more-link:hover { color: var(--pink); border-color: var(--pink); }
/* 点位一览 */
.pin-group { margin-top: 20px; }
.pin-group h3 { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; color: var(--gold); margin-bottom: 8px; scroll-margin-top: 84px; }
.pin-group h3 .n { color: var(--text3); margin-left: 6px; }
.pin-list { display: flex; flex-direction: column; border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; }
.pin-row { display: flex; align-items: center; gap: 10px; padding: 11px 16px; background: var(--surface); border-bottom: 1px solid var(--border); font-size: 13.5px; }
.pin-row:last-child { border-bottom: none; }
.pin-row:hover { background: var(--surface-strong); }
.pin-name { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.pin-ep { flex: 0 0 auto; font-family: var(--font-mono); font-size: 10px; color: var(--text3); border: 1px solid var(--border); border-radius: 100px; padding: 2px 9px; white-space: nowrap; }
.pin-open { flex: 0 0 auto; font-size: 11.5px; color: var(--text2); border-bottom: 1px dotted var(--text3); white-space: nowrap; }
.pin-open:hover { color: var(--text); }
@media (max-width: 560px) { .pin-ep { display: none; } }
.page-note { font-size: 12px; color: var(--text3); max-width: 720px; padding: 18px 0 8px; }
/* 作品一覧（works/index.html） */
.works-cloud { display: flex; flex-wrap: wrap; gap: 8px 10px; padding: 18px 0 6px; }
.works-cloud a { font-size: 12.5px; color: var(--text2); border: 1px solid var(--border); background: var(--surface); border-radius: 100px; padding: 6px 14px; transition: all 0.2s; }
.works-cloud a:hover { color: var(--text); border-color: var(--border-strong); }
.works-cloud a .n { color: var(--text3); font-family: var(--font-mono); font-size: 10.5px; margin-left: 5px; }
/* 默认全隐（JS 初始化后加 hidden-all；无 JS/爬虫看全量）；搜索或选地区后按命中显示 */
.works-cloud.hidden-all a { display: none; }
.works-search { margin: 20px 0 2px; }
.works-search input { width: 100%; max-width: 420px; background: var(--surface); border: 1px solid var(--border-strong); border-radius: 100px; color: var(--text); font-family: var(--font-body); font-size: 14px; padding: 11px 20px; outline: none; transition: border-color 0.2s; }
.works-search input:focus { border-color: var(--accent-bright); }
.works-search input::placeholder { color: var(--text3); }
.idx-pref-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; color: var(--text3); margin: 18px 0 8px; }
.idx-pref-row { display: flex; flex-wrap: wrap; gap: 8px; }
.idx-pref-row button { font-size: 12px; color: var(--text2); border: 1px solid var(--border-strong); background: var(--surface); border-radius: 100px; padding: 6px 14px; transition: all 0.2s; }
.idx-pref-row button:hover { color: var(--text); }
.idx-pref-row button.active { background: var(--accent); border-color: var(--accent); color: white; }
.idx-pref-row button .n { font-family: var(--font-mono); font-size: 10px; margin-left: 5px; opacity: 0.7; }
.idx-pref-row button.chip-more { border-style: dashed; color: var(--text3); }
.idx-pref-row button.extra-pref { display: none; }
.idx-pref-row.pref-expanded button.extra-pref { display: inline-block; }
.works-hint { padding: 26px 0 8px; color: var(--text3); font-size: 13.5px; }
.works-toggle { margin: 10px 0 8px; }
.works-toggle button { border: 1px dashed var(--border-strong); background: var(--surface); color: var(--text3); font-size: 12.5px; padding: 7px 18px; border-radius: 100px; transition: all 0.2s; }
.works-toggle button:hover { color: var(--text); }
.works-empty { padding: 20px 0; color: var(--text3); font-size: 13.5px; display: none; }
/* CTA / footer */
#cta { padding: 44px 0 90px; }
.cta-box { background: linear-gradient(135deg, rgba(92,82,204,0.16), rgba(255,101,163,0.1)); border: 1px solid var(--border-strong); border-radius: 24px; padding: 44px 32px; text-align: center; }
.cta-box h2 { font-family: var(--font-display); font-size: clamp(22px, 3.4vw, 30px); font-weight: 700; margin-bottom: 12px; }
.cta-box p { color: var(--text2); font-size: 14.5px; max-width: 560px; margin: 0 auto 26px; }
footer { border-top: 1px solid var(--border); padding: 36px 0; font-size: 12px; color: var(--text3); }
.footer-row { display: flex; flex-direction: column; gap: 8px; }
@media (min-width: 720px) { .footer-row { flex-direction: row; justify-content: space-between; } }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent-bright); outline-offset: 2px; }