:root {
    --bg:#dfe9d6; --sheet:#f1f6ea; --grid:#dce7d1; --ink:#26261f; --muted:#5b6253; --line:#b9c7ad;
    --navy:#1f2a7a; --gloss:#85660f; --chrome:#eaf1e1; --chrome-ink:#26261f; --accent:#1f2a7a; --accent-ink:#fff;
    --warn-bg:#fff0c9; --warn-ink:#5a4200; --ok-bg:#d9efd3; --ok-ink:#1f4a27; --quote:#e3edd8; --sent:#fff6dd; --sent-bar:#c98a00;
    --f-core:#cfe6fa; --f-mid:#f4d3ea; --f-adv:#c4ebb8; --f-topic:#ffddb2;
    --l-core:#4f8fd0; --l-mid:#c0609f; --l-adv:#5fae55; --l-topic:#e39a3b;
    --d-core:#1f5fa8; --d-mid:#a22f7c; --d-adv:#2e7d32; --d-topic:#b05a00;
    --fs:19px;
    --serif:"Charter","Bitstream Charter","Sitka Text","Iowan Old Style","Palatino Linotype",Georgia,"Noto Serif",serif;
    --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC","Noto Sans SC","WenQuanYi Micro Hei",system-ui,-apple-system,"Segoe UI",sans-serif;
    box-sizing:border-box;
    padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px);
  }
  :root[data-theme="paper"] { --bg:#e8e1cf; --sheet:#f8f3e5; --grid:#ece4cf; --line:#cfc4a8; --chrome:#f0e9d6; --muted:#665f4d; --quote:#efe8d2; --sent:#fbefcf; }
  @media (prefers-color-scheme: dark) {
    :root:not([data-theme="sage"]):not([data-theme="paper"]) {
      --bg:#12150e; --sheet:#1c2116; --grid:#252c1e; --ink:#e6ebd8; --muted:#a3ab94; --line:#3a4430;
      --navy:#aab4ff; --gloss:#d9bb5c; --chrome:#222a1a; --chrome-ink:#e6ebd8; --accent:#aab4ff; --accent-ink:#13163a;
      --warn-bg:#3b3010; --warn-ink:#f3dc9a; --ok-bg:#1f3523; --ok-ink:#b7e2bf; --quote:#26301d; --sent:#3a3216; --sent-bar:#d9bb5c;
      --f-core:#24415c; --f-mid:#552d49; --f-adv:#2c4d2d; --f-topic:#5d4019;
      --d-core:#9cc9f2; --d-mid:#f0a9d8; --d-adv:#a8e29d; --d-topic:#ffc27a;
    }
  }
  :root[data-theme="night"] {
    --bg:#12150e; --sheet:#1c2116; --grid:#252c1e; --ink:#e6ebd8; --muted:#a3ab94; --line:#3a4430;
    --navy:#aab4ff; --gloss:#d9bb5c; --chrome:#222a1a; --chrome-ink:#e6ebd8; --accent:#aab4ff; --accent-ink:#13163a;
    --warn-bg:#3b3010; --warn-ink:#f3dc9a; --ok-bg:#1f3523; --ok-ink:#b7e2bf; --quote:#26301d; --sent:#3a3216; --sent-bar:#d9bb5c;
    --f-core:#24415c; --f-mid:#552d49; --f-adv:#2c4d2d; --f-topic:#5d4019;
    --d-core:#9cc9f2; --d-mid:#f0a9d8; --d-adv:#a8e29d; --d-topic:#ffc27a;
  }
  html { scroll-padding-top:calc(env(safe-area-inset-top,0px) + 12px); }
  *,*::before,*::after { box-sizing:border-box; }
  body { margin:0; background:var(--bg); color:var(--ink); font-family:var(--sans); line-height:1.5; -webkit-text-size-adjust:100%; }
  .wrap { max-width:1040px; margin:0 auto; padding:18px 14px 56px; }
  :focus-visible { outline:3px solid var(--accent); outline-offset:2px; }

  .top { display:flex; flex-wrap:wrap; justify-content:space-between; align-items:flex-end; gap:8px; margin:4px 2px 14px; }
  .top h1 { margin:0; font-size:clamp(26px,5vw,34px); color:var(--navy); line-height:1.1; font-weight:800; }
  .top p { margin:4px 0 0; color:var(--muted); font-size:14px; }
  .top .ed { font-size:14px; color:var(--muted); text-align:right; }

  .notice { margin:0 0 12px; padding:12px 14px; border-radius:12px; font-size:14px; background:var(--warn-bg); color:var(--warn-ink); }
  .notice b { font-weight:700; }
  .notice .row { margin-top:8px; display:flex; gap:8px; flex-wrap:wrap; align-items:center; }
  .notice code { display:block; margin-top:8px; padding:8px 10px; border-radius:8px; background:rgba(0,0,0,.07); font-size:13px; white-space:pre-wrap; user-select:all; }

  .controls { background:var(--chrome); color:var(--chrome-ink); border:1px solid var(--line); border-radius:14px; padding:12px 14px; display:grid; gap:12px; }
  .group { display:flex; flex-wrap:wrap; gap:8px 12px; align-items:center; }
  .lab { font-size:12px; font-weight:700; color:var(--muted); min-width:72px; }
  .seg { display:flex; gap:6px; flex-wrap:wrap; }
  .btn,.chip,.tier,.sw { font:inherit; color:inherit; cursor:pointer; }
  .tier { padding:7px 12px; min-height:44px; border-radius:10px; border:1px solid var(--line); background:var(--sheet); font-weight:700; font-size:14px; text-align:center; line-height:1.15; }
  .tier small { display:block; font-weight:500; font-size:11px; color:var(--muted); }
  .tier[aria-pressed="true"] { background:var(--navy); color:var(--accent-ink); border-color:var(--navy); }
  .tier[aria-pressed="true"] small { color:inherit; opacity:.8; }
  .btn { padding:9px 14px; min-height:42px; border-radius:10px; border:1px solid var(--line); background:var(--sheet); font-weight:600; font-size:14px; }
  .btn.pri { background:var(--accent); border-color:var(--accent); color:var(--accent-ink); }
  .btn:disabled { opacity:.5; cursor:not-allowed; }
  .sw { width:42px; height:42px; border-radius:10px; border:2px solid var(--line); }
  .sw[aria-pressed="true"] { border-color:var(--navy); box-shadow:0 0 0 2px var(--sheet) inset; }
  .sw.s-sage { background:#f1f6ea; } .sw.s-paper { background:#f8f3e5; } .sw.s-night { background:#1c2116; }
  .chip { padding:6px 10px; min-height:36px; border-radius:999px; font-size:13px; font-weight:600; border:1.5px solid transparent; }
  .chip[data-t="core"] { background:var(--f-core); border-color:var(--l-core); }
  .chip[data-t="mid"] { background:var(--f-mid); border-color:var(--l-mid); }
  .chip[data-t="adv"] { background:var(--f-adv); border-color:var(--l-adv); }
  .chip[data-t="topic"] { background:var(--f-topic); border-color:var(--l-topic); }
  .chip[aria-pressed="false"] { background:transparent; border-style:dashed; opacity:.65; }
  select,input[type=range],input[type=url] { font:inherit; font-size:14px; }
  select,input[type=url] { padding:8px 10px; min-height:42px; border-radius:10px; border:1px solid var(--line); background:var(--sheet); color:var(--chrome-ink); max-width:100%; }
  input[type=url] { min-width:min(100%,280px); flex:1; }
  .hint { font-size:12.5px; color:var(--muted); margin:0; }
  details.more > summary { cursor:pointer; font-size:13px; font-weight:600; color:var(--muted); padding:4px 0; }
  .status { margin-top:10px; padding:9px 12px; border-radius:10px; font-size:13.5px; background:var(--chrome); border:1px solid var(--line); }
  .status[data-k="warn"] { background:var(--warn-bg); color:var(--warn-ink); border-color:transparent; }
  .status[data-k="ok"] { background:var(--ok-bg); color:var(--ok-ink); border-color:transparent; }
  .status:empty { display:none; }

  /* ---------- sheet ---------- */
  .sheet { margin:20px 0; padding:22px 24px 18px; border-radius:16px; border:1px solid var(--line);
    background-color:var(--sheet);
    background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
    background-size:20px 20px; }
  .sh-head { display:flex; gap:14px; justify-content:space-between; align-items:flex-start; }
  .sh-title { margin:0; font-size:clamp(24px,4.6vw,36px); line-height:1.18; color:var(--navy); font-weight:800; }
  .sh-sub { margin:6px 0 0; font-weight:700; color:var(--navy); font-size:clamp(14px,2.4vw,18px); }
  .badge { flex:none; text-align:center; background:var(--navy); color:var(--accent-ink); border-radius:12px; padding:8px 12px; min-width:84px; }
  .badge b { display:block; font-family:var(--serif); font-size:22px; line-height:1.1; }
  .badge span { font-size:12px; opacity:.85; }
  .rule { border:0; border-top:3px solid var(--navy); margin:12px 0 0; }
  .stats { display:flex; flex-wrap:wrap; justify-content:space-between; gap:4px 16px; padding:7px 0; font-size:14px; font-weight:700; color:var(--navy); border-bottom:1.5px solid var(--navy); }
  .stats .t { display:flex; gap:14px; flex-wrap:wrap; }
  .stats .t-core { color:var(--d-core); } .stats .t-mid { color:var(--d-mid); } .stats .t-adv { color:var(--d-adv); } .stats .t-topic { color:var(--d-topic); }

  .sh-grid { display:grid; grid-template-columns:minmax(0,1fr) 290px; margin-top:14px; }
  .main { padding-right:20px; border-right:2px dashed var(--navy); min-width:0; }
  .side { padding-left:16px; display:grid; gap:8px; align-content:start; }
  .banner { height:76px; border-radius:12px; color:#fff; padding:12px 18px; display:flex; flex-direction:column; justify-content:center; position:relative; overflow:hidden; }
  .banner b { font-size:26px; line-height:1.1; font-weight:800; }
  .banner span { font-size:12px; opacity:.92; font-family:var(--serif); }
  .b-Weather { background:repeating-radial-gradient(circle at 88% 50%,rgba(255,255,255,.26) 0 2px,transparent 2px 14px),linear-gradient(100deg,#4f7fd9,#8cc3e8); }
  .b-Space { background:radial-gradient(circle at 86% 50%,rgba(255,255,255,.4) 0 18px,transparent 19px),radial-gradient(circle at 12% 30%,#fff 0 1px,transparent 1.5px),radial-gradient(circle at 40% 70%,#fff 0 1px,transparent 1.5px),radial-gradient(circle at 62% 24%,#fff 0 1.2px,transparent 1.7px),radial-gradient(circle at 74% 74%,#fff 0 1px,transparent 1.5px),linear-gradient(100deg,#26286a,#7a63be); }
  .b-Environment { background:linear-gradient(135deg,rgba(255,255,255,.22) 25%,transparent 25%) 0 0/36px 36px,linear-gradient(225deg,rgba(255,255,255,.14) 25%,transparent 25%) 0 0/36px 36px,linear-gradient(100deg,#2e9a94,#9ad6c6); }
  .b-Nature { background:radial-gradient(ellipse 10px 26px at 80% 50%,rgba(255,255,255,.25) 99%,transparent),radial-gradient(ellipse 10px 26px at 88% 40%,rgba(255,255,255,.25) 99%,transparent),radial-gradient(ellipse 10px 26px at 72% 62%,rgba(255,255,255,.25) 99%,transparent),linear-gradient(100deg,#3f8f52,#bcdd8e); }
  .b-Technology { background:repeating-linear-gradient(90deg,rgba(255,255,255,.14) 0 18px,transparent 18px 22px),linear-gradient(100deg,#2b3a55,#5fa8d3); }
  .b-Sky { background:radial-gradient(ellipse 90px 40px at 84% 110%,rgba(255,255,255,.28) 60%,transparent),radial-gradient(circle at 20% 30%,#fff 0 1px,transparent 1.5px),radial-gradient(circle at 55% 20%,#fff 0 1px,transparent 1.5px),linear-gradient(100deg,#0f2a4a,#3fbf9f); }
  .b-Health { background:linear-gradient(100deg,#c2455b,#f2a7b4); } .b-World { background:linear-gradient(100deg,#6b4e9b,#c9a7e6); }
  .b-Sports { background:repeating-linear-gradient(90deg,rgba(255,255,255,.18) 0 16px,transparent 16px 32px),linear-gradient(100deg,#d4691f,#f4b866); }
  .hl { margin:14px 0 8px; font-family:var(--serif); font-size:clamp(22px,3.6vw,28px); line-height:1.2; color:var(--navy); font-weight:700; }
  .dek { margin:0 0 6px; font-style:italic; color:var(--muted); font-family:var(--serif); font-size:16px; }

  .text p { margin:0 0 14px; font-family:var(--serif); font-size:var(--fs); line-height:2.45; letter-spacing:.005em; word-spacing:.06em; max-width:40em; text-indent:1.6em; hyphens:manual; }
  .text p.reading { background:linear-gradient(90deg,rgba(255,215,64,.28),transparent); border-radius:6px; }
  ruby.v { ruby-position:under; ruby-align:center; white-space:nowrap; border-radius:4px; padding:0 2px; cursor:pointer; text-decoration:underline dotted; text-underline-offset:4px; text-decoration-thickness:1.5px; }
  ruby.v rt { font-family:var(--sans); font-size:.5em; line-height:1; color:var(--gloss); font-weight:600; letter-spacing:0; word-spacing:0; padding-top:.1em; }
  ruby.core { background:var(--f-core); text-decoration-color:var(--l-core); }
  ruby.mid { background:var(--f-mid); text-decoration-color:var(--l-mid); }
  ruby.adv { background:var(--f-adv); text-decoration-color:var(--l-adv); }
  ruby.topic { background:var(--f-topic); text-decoration-color:var(--l-topic); }
  .no-gloss ruby.v rt { display:none; }
  .hide-core ruby.core,.hide-mid ruby.mid,.hide-adv ruby.adv,.hide-topic ruby.topic { background:none; text-decoration:none; }
  .hide-core ruby.core rt,.hide-mid ruby.mid rt,.hide-adv ruby.adv rt,.hide-topic ruby.topic rt { display:none; }
  .hide-core .card.core,.hide-mid .card.mid,.hide-adv .card.adv,.hide-topic .card.topic { display:none; }

  .think { margin:16px 0 4px; padding:10px 14px; border-left:5px solid var(--navy); border-radius:8px; background:var(--quote); }
  .think b { font-size:13px; color:var(--navy); }
  .think p { margin:4px 0 0; font-family:var(--serif); font-style:italic; font-size:17px; }
  .tools { display:flex; flex-wrap:wrap; gap:8px; margin:10px 0 0; align-items:center; }
  .tools .btn { min-height:38px; padding:6px 12px; font-size:13px; }
  .src { margin:10px 0 0; font-size:12.5px; color:var(--muted); }
  .src a { color:var(--muted); }

  .card { border-radius:12px; padding:9px 12px 10px; }
  .card.core { background:var(--f-core); } .card.mid { background:var(--f-mid); } .card.adv { background:var(--f-adv); } .card.topic { background:var(--f-topic); }
  .card.flash { animation:flash .9s ease-out 1; }
  @keyframes flash { 0% { box-shadow:0 0 0 4px var(--navy); } 100% { box-shadow:0 0 0 0 transparent; } }
  .card .w { font-family:var(--serif); font-size:17px; font-weight:700; line-height:1.2; }
  .card .ipa { font-family:"Lucida Sans Unicode","DejaVu Sans","Segoe UI",sans-serif; font-size:12.5px; margin-left:6px; font-weight:400; }
  .card.core .w,.card.core .zh { color:var(--d-core); } .card.mid .w,.card.mid .zh { color:var(--d-mid); } .card.adv .w,.card.adv .zh { color:var(--d-adv); } .card.topic .w,.card.topic .zh { color:var(--d-topic); }
  .card .en { margin:2px 0 0; font-family:var(--serif); font-size:14px; line-height:1.4; }
  .card .zh { margin:2px 0 0; font-size:14px; font-weight:600; line-height:1.4; }
  .card .pos { font-style:italic; opacity:.8; }

  /* ---------- analysis ---------- */
  .orig-note { margin:12px 0 0; padding:9px 12px; border-radius:10px; font-size:13.5px; background:var(--sent); border-left:5px solid var(--sent-bar); }
  .analysis { margin-top:22px; padding-top:6px; border-top:3px solid var(--navy); }
  .analysis > h3 { margin:12px 0 4px; font-size:clamp(20px,3.2vw,26px); color:var(--navy); font-weight:800; }
  .an-sec { margin:10px 0; border:1px solid var(--line); border-radius:12px; background:color-mix(in srgb,var(--sheet) 82%,transparent); }
  .an-sec > summary { cursor:pointer; padding:11px 14px; font-weight:800; font-size:16px; color:var(--navy); min-height:44px; }
  .an-body { padding:2px 16px 14px; }
  .an-body h4 { margin:14px 0 4px; font-size:15.5px; color:var(--navy); }
  .an-body p { margin:4px 0; font-size:15.5px; line-height:1.75; max-width:46em; }
  .an-body .en { font-family:var(--serif); font-size:16.5px; }
  .an-body .zh { color:var(--muted); }
  .quote { margin:6px 0; padding:8px 12px; border-left:4px solid var(--navy); background:var(--quote); border-radius:6px; font-family:var(--serif); font-style:italic; font-size:16.5px; line-height:1.6; }
  .sent { margin:8px 0; padding:10px 12px; border-left:4px solid var(--sent-bar); background:var(--sent); border-radius:6px; font-family:var(--serif); font-style:italic; font-size:17px; line-height:1.65; }
  .an-body ul { margin:4px 0 8px; padding-left:22px; } .an-body li { margin:2px 0; line-height:1.7; font-size:15px; }
  .eg { color:var(--muted); font-family:var(--serif); font-style:italic; }
  .tbl { width:100%; border-collapse:collapse; font-size:14px; margin:6px 0; display:block; overflow-x:auto; }
  .tbl th,.tbl td { padding:7px 10px; text-align:left; white-space:nowrap; border-bottom:1px solid var(--line); }
  .tbl th { background:var(--navy); color:var(--accent-ink); font-weight:600; }
  .tbl tr.cur td { font-weight:800; background:var(--quote); }

  footer { margin-top:24px; font-size:13px; color:var(--muted); display:grid; gap:6px; }
  footer p { margin:0; }

  @media (max-width:860px) {
    .sheet { padding:16px 14px 14px; }
    .sh-grid { grid-template-columns:1fr; }
    .main { padding-right:0; border-right:0; }
    .side { padding-left:0; margin-top:14px; grid-template-columns:repeat(auto-fill,minmax(230px,1fr)); }
  }
  @media (max-width:480px) { .badge { display:none; } :root { --fs:18px; } }
  @media (prefers-reduced-motion: reduce) { .card.flash { animation:none; } }

  @media print {
    @page { size:A4; margin:9mm; }
    :root { --fs:11pt; }
    body { background:#fff; -webkit-print-color-adjust:exact; print-color-adjust:exact; }
    .top,.controls,.notice,.status,.tools,footer { display:none !important; }
    .wrap { max-width:none; padding:0; }
    .sheet { margin:0; border:0; border-radius:0; break-after:page; page-break-after:always; padding:2mm 0; }
    .sheet:last-of-type { break-after:auto; page-break-after:auto; }
    .sh-grid { grid-template-columns:minmax(0,1fr) 62mm; }
    .main { padding-right:5mm; }
    .side { padding-left:4mm; gap:2mm; }
    .banner { height:15mm; } .banner b { font-size:18px; }
    .text p { line-height:2.35; margin-bottom:3mm; }
    .card { padding:5px 8px 6px; break-inside:avoid; }
    .card .w { font-size:12pt; } .card .en,.card .zh { font-size:9pt; } .card .ipa { font-size:8.5pt; }
    .think { padding:6px 10px; } .think p { font-size:11pt; }
    .analysis { break-before:page; page-break-before:always; }
    .an-sec { break-inside:avoid; }
  }

  /* ---------- multi-page additions ---------- */
  .hero { margin:6px 0 4px; }
  .hero h2 { margin:0 0 4px; font-size:clamp(20px,3.4vw,26px); color:var(--navy); }
  .hero p { margin:0; color:var(--muted); font-size:15px; }
  .cards { display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:16px; margin:16px 0; padding:0; list-style:none; }
  .hcard { border:1px solid var(--line); border-radius:16px; overflow:hidden; background:var(--sheet); display:flex; flex-direction:column; }
  .hcard .banner { border-radius:0; height:84px; }
  .hc-body { padding:14px 16px 16px; display:flex; flex-direction:column; gap:6px; flex:1; }
  .hc-num { font-size:12px; font-weight:700; letter-spacing:.1em; color:var(--muted); text-transform:uppercase; }
  .hc-zh { margin:0; font-size:20px; line-height:1.3; color:var(--navy); font-weight:800; }
  .hc-en { margin:0; font-family:var(--serif); font-size:17px; line-height:1.35; }
  .hc-dek { margin:0; font-size:14px; color:var(--muted); font-family:var(--serif); font-style:italic; }
  .hc-meta { margin:4px 0 0; font-size:12.5px; color:var(--muted); }
  .hc-actions { margin-top:auto; padding-top:10px; display:flex; gap:8px; flex-wrap:wrap; }
  a.btn { text-decoration:none; display:inline-flex; align-items:center; justify-content:center; }
  .panel { border:1px solid var(--line); border-radius:14px; padding:14px 16px; background:var(--chrome); margin:14px 0; }
  .panel h3 { margin:0 0 8px; font-size:16px; color:var(--navy); }
  .dl-grid { display:flex; flex-wrap:wrap; gap:8px; }
  .legend { display:flex; flex-wrap:wrap; gap:8px; margin-top:8px; }
  .crumbs { display:flex; flex-wrap:wrap; gap:6px 10px; align-items:center; margin:8px 2px; font-size:14px; }
  .crumbs a { color:var(--navy); font-weight:700; }
  .modebar { display:flex; flex-wrap:wrap; gap:10px 16px; align-items:center; justify-content:space-between; margin:10px 0; padding:10px 12px; border:1px solid var(--line); border-radius:14px; background:var(--chrome); }
  .toggle { display:inline-flex; border:2px solid var(--navy); border-radius:12px; overflow:hidden; }
  .toggle button { font:inherit; font-weight:700; font-size:14px; padding:9px 14px; min-height:44px; border:0; background:transparent; color:var(--navy); cursor:pointer; }
  .toggle button[aria-pressed="true"] { background:var(--navy); color:var(--accent-ink); }
  .pager { display:flex; justify-content:space-between; gap:10px; flex-wrap:wrap; margin:18px 0 6px; }
  details.settings > summary { cursor:pointer; font-weight:700; padding:2px 0; min-height:36px; }
  details.settings[open] > summary { margin-bottom:10px; }


/* ================= site chrome and home (reading-friendly) ================= */
.cat-science { --c:#2b6cb0; } .cat-technology { --c:#5b50c9; } .cat-environment { --c:#2f8a68; }
.cat-sports { --c:#c25f17; } .cat-culture { --c:#b43a5c; } .cat-literature { --c:#8a5a2b; }
.tile, .chip-cat, .rs, .hcard, .sheet, .hero2 { --cat-ink: color-mix(in srgb, var(--c, #1f2a7a) 78%, var(--ink)); }

.skip { position:absolute; left:-999px; top:0; background:var(--navy); color:var(--accent-ink); padding:8px 12px; border-radius:0 0 8px 0; z-index:20; }
.skip:focus { left:0; }
.wrap { max-width:1120px; }
.topbar { display:flex; flex-wrap:wrap; align-items:center; gap:10px 18px; padding:6px 2px 12px; border-bottom:2px solid var(--navy); margin-bottom:14px; }
.brand { font-size:clamp(22px,4vw,30px); font-weight:800; color:var(--navy); text-decoration:none; line-height:1.1; letter-spacing:-.01em; }
.brand span { font-weight:700; font-size:.62em; color:var(--muted); margin-left:8px; letter-spacing:0; }
.nav { display:flex; gap:4px; }
.nav a { padding:8px 12px; border-radius:10px; text-decoration:none; color:var(--ink); font-weight:600; font-size:15px; min-height:40px; display:inline-flex; align-items:center; }
.nav a:hover { background:var(--chrome); }
.nav a[aria-current="page"] { background:var(--navy); color:var(--accent-ink); }
.dates { margin-left:auto; display:flex; flex-wrap:wrap; gap:4px 14px; font-size:13.5px; color:var(--muted); }
.dates b { color:var(--ink); font-weight:700; }
.tb-actions { display:flex; gap:6px; }
.icon-btn { font:inherit; min-width:42px; min-height:42px; border-radius:10px; border:1px solid var(--line); background:var(--sheet); color:var(--ink); cursor:pointer; font-weight:700; font-size:15px; }
.icon-btn:hover { background:var(--chrome); }
#panel { margin:0 0 14px; }
#panel[hidden] { display:none; }
.toast { min-height:0; }
.toast:empty { display:none; }
.toast { margin:0 0 12px; padding:8px 12px; border-radius:10px; font-size:13.5px; background:var(--ok-bg); color:var(--ok-ink); }

/* hero */
.hero2 { display:grid; grid-template-columns:minmax(0,1.5fr) minmax(0,1fr); border-radius:22px; overflow:hidden; margin:4px 0 18px; color:#fff;
  background:linear-gradient(120deg, color-mix(in srgb,var(--c) 62%,#0b1220), color-mix(in srgb,var(--c) 32%,#0b1220)); background-size:200% 200%; animation:drift 28s ease-in-out infinite alternate; position:relative; }
@keyframes drift { from { background-position:0% 40%; } to { background-position:100% 60%; } }
.hero2::before { content:""; position:absolute; inset:0; pointer-events:none; opacity:.5;
  background:radial-gradient(circle at 12% 18%,rgba(255,255,255,.22) 0 2px,transparent 3px),radial-gradient(circle at 36% 72%,rgba(255,255,255,.2) 0 1.5px,transparent 3px),radial-gradient(circle at 70% 30%,rgba(255,255,255,.18) 0 2px,transparent 3px),radial-gradient(ellipse 340px 220px at 92% 110%,rgba(255,255,255,.14),transparent); }
.hero-main { position:relative; padding:28px 30px 24px; display:flex; flex-direction:column; gap:10px; min-height:330px; }
.kicker { font-size:12.5px; letter-spacing:.14em; text-transform:uppercase; font-weight:700; opacity:.92; }
.hero-zh { margin:0; font-size:clamp(26px,4.4vw,40px); line-height:1.2; font-weight:800; }
.hero-en { margin:0; font-family:var(--serif); font-size:clamp(19px,2.6vw,25px); line-height:1.35; }
.hero-dek { margin:0; font-family:var(--serif); font-style:italic; font-size:17px; line-height:1.55; opacity:.95; max-width:34em; }
.hero-actions { margin-top:auto; display:flex; flex-wrap:wrap; gap:10px; padding-top:10px; }
.btn.light { background:#fff; color:#10204a; border-color:#fff; }
.btn.ghostw { background:transparent; color:#fff; border-color:rgba(255,255,255,.7); }
.hero-side { position:relative; background:rgba(0,0,0,.2); padding:16px 14px; display:flex; flex-direction:column; gap:6px; }
.hero-side h2 { margin:0 6px 4px; font-size:13px; letter-spacing:.12em; text-transform:uppercase; opacity:.9; display:flex; justify-content:space-between; align-items:center; }
.hs-item { all:unset; box-sizing:border-box; display:flex; gap:10px; align-items:flex-start; padding:10px 12px; border-radius:12px; cursor:pointer; color:#fff; min-height:44px; }
.hs-item:hover { background:rgba(255,255,255,.12); }
.hs-item[aria-current="true"] { background:rgba(255,255,255,.2); }
.hs-item:focus-visible { outline:3px solid #fff; outline-offset:-3px; }
.hs-n { font-weight:800; opacity:.8; font-size:14px; padding-top:2px; }
.hs-t { font-size:15.5px; line-height:1.35; font-weight:600; }
.hs-t small { display:block; font-weight:500; opacity:.8; font-size:12.5px; }
.pp { all:unset; cursor:pointer; padding:4px 10px; border:1px solid rgba(255,255,255,.6); border-radius:999px; font-size:12px; letter-spacing:0; text-transform:none; }
.pp:focus-visible { outline:3px solid #fff; }
.fade { animation:fadeIn .5s ease both; }
@keyframes fadeIn { from { opacity:0; transform:translateY(6px); } to { opacity:1; transform:none; } }

/* category tiles */
.tiles { display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:10px; margin:6px 0 16px; padding:0; list-style:none; }
.tile { font:inherit; color:var(--ink); text-align:left; cursor:pointer; border:1.5px solid color-mix(in srgb,var(--c) 35%,var(--line)); background:color-mix(in srgb,var(--c) 11%,var(--sheet)); border-radius:16px; padding:12px 14px; width:100%; display:flex; flex-direction:column; gap:2px; min-height:92px; transition:transform .18s ease, box-shadow .18s ease, background .18s ease; }
.tile:hover { transform:translateY(-2px); box-shadow:0 6px 16px rgba(0,0,0,.12); }
.tile svg { width:26px; height:26px; color:var(--cat-ink); margin-bottom:4px; }
.tile b { font-size:15.5px; } .tile span.zh { font-size:13px; color:var(--muted); }
.tile .ct { margin-top:auto; font-size:12.5px; font-weight:700; color:var(--cat-ink); }
.tile[aria-pressed="true"] { background:var(--c); color:#fff; border-color:var(--c); }
.tile[aria-pressed="true"] svg, .tile[aria-pressed="true"] .zh, .tile[aria-pressed="true"] .ct { color:#fff; }
.tile.zero { opacity:.7; }

/* toolbar */
.toolbar { display:flex; flex-wrap:wrap; gap:10px 14px; align-items:center; margin:8px 0 14px; padding:10px 12px; border:1px solid var(--line); border-radius:14px; background:var(--chrome); }
.toolbar .grp { display:flex; gap:6px; flex-wrap:wrap; align-items:center; }
.pill { font:inherit; font-size:14px; font-weight:600; padding:7px 13px; min-height:40px; border-radius:999px; border:1.5px solid var(--line); background:var(--sheet); color:var(--ink); cursor:pointer; }
.pill[aria-pressed="true"] { background:var(--navy); color:var(--accent-ink); border-color:var(--navy); }
.search { flex:1; min-width:180px; font:inherit; font-size:15px; padding:9px 12px; min-height:42px; border-radius:10px; border:1px solid var(--line); background:var(--sheet); color:var(--ink); }
.count { font-size:13.5px; color:var(--muted); margin-left:auto; }

/* result sections */
.rs { margin:22px 0 8px; scroll-margin-top:12px; }
.rs-h { display:flex; flex-wrap:wrap; align-items:baseline; gap:6px 14px; margin:0 0 10px; padding-bottom:8px; border-bottom:2px solid color-mix(in srgb,var(--c, var(--navy)) 55%,var(--line)); }
.rs-h h2 { margin:0; font-size:clamp(20px,3vw,26px); color:var(--navy); }
.rs-h .sub { color:var(--muted); font-size:14px; }
.rs-h .more { margin-left:auto; display:flex; gap:8px; flex-wrap:wrap; }
.rs-h a.link { color:var(--navy); font-weight:700; font-size:14px; }
.cards { display:grid; grid-template-columns:repeat(auto-fill,minmax(290px,1fr)); gap:16px; margin:0 0 6px; padding:0; list-style:none; }
.hcard { position:relative; transition:transform .2s ease, box-shadow .2s ease; animation:fadeIn .45s ease both; }
.hcard:hover { transform:translateY(-3px); box-shadow:0 8px 20px rgba(0,0,0,.13); }
.hcard .banner { height:78px; }
.chip-cat { display:inline-flex; align-items:center; gap:6px; font-size:12.5px; font-weight:700; color:var(--cat-ink); background:color-mix(in srgb,var(--c) 14%,var(--sheet)); border:1px solid color-mix(in srgb,var(--c) 45%,var(--line)); padding:2px 10px; border-radius:999px; align-self:flex-start; }
.chip-cat svg { width:14px; height:14px; }
.empty { padding:28px 18px; text-align:center; border:2px dashed var(--line); border-radius:16px; color:var(--muted); margin:16px 0; }
.jump { display:flex; flex-wrap:wrap; gap:8px; margin:6px 0 0; }
.jump a { padding:5px 12px; border-radius:999px; border:1px solid var(--line); background:var(--sheet); color:var(--ink); text-decoration:none; font-size:13.5px; font-weight:600; }
.pager2 { display:flex; justify-content:space-between; gap:10px; margin:16px 0; flex-wrap:wrap; }

/* pdf library */
.lib-m { margin:20px 0 6px; }
.lib-m > h2 { margin:0 0 8px; color:var(--navy); font-size:22px; }
.lib-d { border:1px solid var(--line); border-radius:14px; background:var(--sheet); margin:10px 0; }
.lib-d > summary { cursor:pointer; padding:12px 14px; font-weight:800; color:var(--navy); min-height:44px; display:flex; gap:10px; flex-wrap:wrap; align-items:baseline; }
.lib-d > summary small { font-weight:500; color:var(--muted); }
.lib-b { padding:2px 14px 14px; }
.lib-row { display:flex; flex-wrap:wrap; gap:8px; margin:8px 0; align-items:center; }
.lib-row .lab { min-width:110px; }
.size { font-size:12px; color:var(--muted); font-weight:500; }
table.pt { width:100%; border-collapse:collapse; font-size:14px; display:block; overflow-x:auto; }
table.pt th, table.pt td { padding:7px 10px; border-bottom:1px solid var(--line); text-align:left; white-space:nowrap; }
table.pt th { background:var(--navy); color:var(--accent-ink); font-weight:600; }
table.pt a { color:var(--navy); font-weight:600; }

@media (max-width:860px) { .hero2 { grid-template-columns:1fr; } .hero-main { min-height:0; padding:22px 18px; } .dates { margin-left:0; width:100%; } }
@media (prefers-reduced-motion: reduce) { .hero2, .hcard, .fade { animation:none !important; } .tile, .hcard { transition:none; } }
@media print { .topbar, #panel, .toast, .toolbar, .tiles, .hero2, .pager2, .modebar .btn { display:none !important; } }