/* 观潮 · 科技资讯风格主题（默认深色，右上角可切换浅色） */
:root {
  --bg: #070b16;
  --bg-2: #0b1122;
  --surface: rgba(17, 25, 46, .78);
  --surface-solid: #111a30;
  --surface-2: rgba(35, 48, 82, .45);
  --line: rgba(120, 146, 210, .16);
  --line-strong: rgba(130, 160, 230, .30);
  --text: #e8edf9;
  --text-2: #a7b3cf;
  --text-3: #9aa9c7;
  --accent: #22d3ee;
  --accent-2: #8b5cf6;
  --accent-3: #f472b6;
  --accent-soft: rgba(34, 211, 238, .13);
  --grad: linear-gradient(100deg, #22d3ee 0%, #6366f1 55%, #d946ef 100%);
  --grad-warm: linear-gradient(90deg, #f59e0b, #ef4444 60%, #ec4899);
  --ok: #34d399;
  --warn: #fbbf24;
  --bad: #fb7185;
  --c-global_ai: #8b7bff;
  --c-global_sec: #ff5d73;
  --c-cn_sec: #ffae3d;
  --c-cn_data: #22d3a6;
  --shadow: 0 1px 0 rgba(255,255,255,.04) inset, 0 10px 30px -12px rgba(0, 0, 0, .6);
  --glow: 0 0 0 1px rgba(34, 211, 238, .35), 0 8px 32px -8px rgba(34, 211, 238, .35);
  --radius: 14px;
  --font: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  --display: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", system-ui, sans-serif;
  --mono: "JetBrains Mono", "Cascadia Mono", ui-monospace, Consolas, "SF Mono", monospace;
  --page-glow: radial-gradient(900px 500px at 12% -10%, rgba(99, 102, 241, .22), transparent 60%),
               radial-gradient(800px 500px at 95% 0%, rgba(34, 211, 238, .14), transparent 60%),
               radial-gradient(700px 600px at 50% 110%, rgba(217, 70, 239, .10), transparent 60%);
  --grid: linear-gradient(rgba(120,146,210,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(120,146,210,.05) 1px, transparent 1px);
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg: #f3f6fc;
  --bg-2: #eaf0fa;
  --surface: rgba(255, 255, 255, .9);
  --surface-solid: #ffffff;
  --surface-2: #eef2fa;
  --line: #dde4f2;
  --line-strong: #c6d1e6;
  --text: #0f172a;
  --text-2: #43506b;
  --text-3: #596880;
  --accent: #06758f;
  --accent-2: #6d28d9;
  --accent-3: #db2777;
  --accent-soft: #e0f5fa;
  --grad: linear-gradient(100deg, #0891b2 0%, #4f46e5 55%, #c026d3 100%);
  --ok: #059669; --warn: #b45309; --bad: #e11d48;
  --c-global_ai: #5c46d8; --c-global_sec: #bf3038; --c-cn_sec: #966000; --c-cn_data: #087766;
  --shadow: 0 1px 2px rgba(15, 23, 42, .05), 0 8px 24px -12px rgba(15, 23, 42, .18);
  --glow: 0 0 0 1px rgba(8, 145, 178, .35), 0 10px 30px -10px rgba(8, 145, 178, .35);
  --page-glow: radial-gradient(900px 480px at 10% -10%, rgba(99, 102, 241, .12), transparent 60%),
               radial-gradient(800px 480px at 95% 0%, rgba(34, 211, 238, .12), transparent 60%);
  --grid: linear-gradient(rgba(15,23,42,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(15,23,42,.035) 1px, transparent 1px);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; color: var(--text); font: 16px/1.65 var(--font);
  background-color: var(--bg);
  background-image: var(--page-glow), var(--grid);
  background-size: auto, auto, auto, 40px 40px, 40px 40px;
  background-attachment: fixed;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
button, input, select, textarea { font: inherit; color: inherit; }
[hidden] { display: none !important; }
code, .mono { font-family: var(--mono); font-size: .9em; }
::selection { background: rgba(34, 211, 238, .3); }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 10px; border: 2px solid transparent; background-clip: padding-box; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------------------------------------------------------------- 顶栏 */
.topbar { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 78%, transparent); backdrop-filter: saturate(1.6) blur(14px); -webkit-backdrop-filter: saturate(1.6) blur(14px); }
.topbar::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--grad); opacity: .55; }
.topbar-inner { max-width: 1320px; margin: 0 auto; padding: 12px 24px; display: flex; align-items: center; gap: 22px; }
.brand { display: flex; align-items: center; gap: 11px; flex-shrink: 0; }
.brand:hover { color: inherit; }
.brand-mark { width: 34px; height: 34px; filter: drop-shadow(0 0 10px rgba(34, 211, 238, .45)); }
.brand-mark rect { fill: url(#brandGrad); }
.brand-mark path { stroke: #fff; stroke-width: 3; fill: none; stroke-linecap: round; }
.brand-mark circle { fill: #fde047; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text b { font-family: var(--display); font-size: 20px; font-weight: 800; letter-spacing: .12em; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.brand-text small { font-size: 10.5px; color: var(--text-3); letter-spacing: .08em; text-transform: uppercase; font-family: var(--mono); }
.nav { display: flex; gap: 2px; flex: 1; overflow-x: auto; scrollbar-width: none; }
.nav::-webkit-scrollbar { display: none; }
.nav a { padding: 7px 12px; border-radius: 9px; color: var(--text-2); white-space: nowrap; font-size: 14px; position: relative; display: inline-flex; align-items: center; gap: 6px; transition: color .15s, background .15s; }
.nav a:hover { background: var(--surface-2); color: var(--text); }
.nav a.active { color: var(--text); font-weight: 650; background: var(--surface-2); }
.nav a.active::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: -1px; height: 2px; border-radius: 2px; background: var(--nav-c, var(--accent)); box-shadow: 0 0 12px var(--nav-c, var(--accent)); }
.nav a .ico { width: 15px; height: 15px; color: var(--nav-c); }
.nav a .dot { display: none; }
.nav .sep { width: 1px; background: var(--line); margin: 6px 6px; flex-shrink: 0; }
.top-tools { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.search { position: relative; }
.search::before { content: ""; position: absolute; left: 11px; top: 50%; width: 13px; height: 13px; transform: translateY(-50%); border: 2px solid var(--text-3); border-radius: 50%; box-sizing: border-box; pointer-events: none; }
.search input { width: 220px; padding: 8px 12px 8px 32px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); outline: none; font-size: 13.5px; transition: .15s; }
.search input:focus { border-color: var(--accent); box-shadow: var(--glow); width: 260px; }
.icon-btn { border: 1px solid var(--line); background: var(--surface); border-radius: 10px; width: 36px; height: 36px; cursor: pointer; color: var(--text-2); display: inline-grid; place-items: center; transition: .15s; }
.icon-btn:hover { color: var(--accent); border-color: var(--accent); box-shadow: var(--glow); }

/* 滚动快讯条 */
.ticker { border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--bg-2) 70%, transparent); overflow: hidden; }
.ticker-inner { max-width: 1320px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; gap: 14px; height: 38px; }
.ticker-label { flex-shrink: 0; display: inline-flex; align-items: center; gap: 7px; font-family: var(--mono); font-size: 11.5px; font-weight: 700; letter-spacing: .12em; color: #fff; background: var(--grad-warm); padding: 3px 10px; border-radius: 6px; }
.ticker-label i { width: 7px; height: 7px; border-radius: 50%; background: #fff; animation: blink 1.2s infinite; }
@keyframes blink { 50% { opacity: .2; } }
.ticker-track { flex: 1; overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent); }
.ticker-move { display: inline-flex; gap: 36px; white-space: nowrap; animation: marquee var(--dur, 80s) linear infinite; padding-left: 20px; }
.ticker-track:hover .ticker-move { animation-play-state: paused; }
.ticker-move a { font-size: 13.5px; color: var(--text-2); cursor: pointer; display: inline-flex; align-items: center; gap: 8px; }
.ticker-move a:hover { color: var(--text); }
.ticker-move a b { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.ticker-move a time { font-family: var(--mono); font-size: 11.5px; color: var(--text-3); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

.status-bar { max-width: 1320px; margin: 0 auto; padding: 0 24px; }
.notice { margin-top: 16px; padding: 11px 16px; border-radius: 12px; background: var(--surface); border: 1px solid var(--line); display: flex; gap: 12px; align-items: center; flex-wrap: wrap; font-size: 14px; color: var(--text-2); }
.notice.warn { border-color: color-mix(in srgb, var(--warn) 45%, transparent); background: color-mix(in srgb, var(--warn) 8%, var(--surface)); }
.notice b { color: var(--text); }
.notice .spacer { flex: 1; }

.main { max-width: 1320px; margin: 0 auto; padding: 24px 24px 90px; }
.loading, .empty { color: var(--text-3); padding: 44px 0; text-align: center; }
.loading::before { content: ""; display: block; width: 28px; height: 28px; margin: 0 auto 12px; border-radius: 50%; border: 3px solid var(--line-strong); border-top-color: var(--accent); animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------------------------------------------------------------- 通用元素 */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 7px 15px; border-radius: 10px; border: 1px solid var(--line-strong); background: var(--surface); cursor: pointer; font-size: 14px; white-space: nowrap; transition: .15s; }
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.primary { background: var(--grad); color: #fff; border-color: transparent; box-shadow: 0 6px 20px -8px rgba(99, 102, 241, .7); }
.btn.primary:hover { color: #fff; filter: brightness(1.1); }
.btn.accent { background: var(--accent); border-color: var(--accent); color: #04121a; font-weight: 600; }
.btn.accent:hover { color: #04121a; filter: brightness(1.1); }
.btn.small { padding: 4px 11px; font-size: 13px; border-radius: 8px; }
.btn.ghost { border-color: transparent; background: transparent; color: var(--text-2); }
.btn.ghost:hover { background: var(--surface-2); color: var(--accent); }
.btn.danger { color: var(--bad); }
.btn:disabled { opacity: .5; cursor: default; }
.chip { display: inline-flex; align-items: center; gap: 4px; padding: 1px 9px; border-radius: 999px; font-size: 12px; background: var(--surface-2); color: var(--text-2); white-space: nowrap; line-height: 1.75; border: 1px solid transparent; }
.chip.ch { color: var(--cc); background: color-mix(in srgb, var(--cc) 14%, transparent); border-color: color-mix(in srgb, var(--cc) 35%, transparent); font-weight: 600; }
.chip.ch svg { width: 12px; height: 12px; }
.chip.score { font-family: var(--mono); font-weight: 700; font-size: 12px; }
.chip.score.hi { background: linear-gradient(90deg, rgba(251,113,133,.22), rgba(236,72,153,.18)); color: var(--bad); border-color: color-mix(in srgb, var(--bad) 40%, transparent); }
.chip.score.mid { background: color-mix(in srgb, var(--warn) 14%, transparent); color: var(--warn); border-color: color-mix(in srgb, var(--warn) 35%, transparent); }
.chip.new { background: var(--grad-warm); color: #fff; font-weight: 700; letter-spacing: .05em; }
.chip.srcs { background: var(--accent-soft); color: var(--accent); font-weight: 650; border-color: color-mix(in srgb, var(--accent) 30%, transparent); }
.chip.off { background: var(--surface-2); color: var(--text-3); }
.tag { font-size: 12px; color: var(--text-3); }
.tag::before { content: "#"; color: var(--accent); opacity: .8; }
.meta { display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: center; font-size: 12.5px; color: var(--text-3); }
.muted { color: var(--text-3); }
.section-title { display: flex; align-items: center; gap: 12px; margin: 0 0 14px; }
.section-title h2 { margin: 0; font-size: 19px; font-family: var(--display); font-weight: 800; letter-spacing: .04em; display: inline-flex; align-items: center; gap: 10px; }
.section-title h2::before { content: ""; width: 4px; height: 18px; border-radius: 2px; background: var(--grad); box-shadow: 0 0 12px rgba(34, 211, 238, .6); }
.section-title .muted { font-size: 12.5px; }
.section-title .spacer { flex: 1; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: var(--surface); padding: 2px; gap: 2px; }
.seg button { border: 0; background: transparent; padding: 5px 12px; cursor: pointer; font-size: 13px; color: var(--text-2); border-radius: 8px; }
.seg button:hover { color: var(--text); }
.seg button.on { background: var(--grad); color: #fff; font-weight: 600; }
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 16px; }
.toolbar .spacer { flex: 1; }
select, input[type=text], input[type=number], input[type=password], input[type=url], input[type=date], input[type=time], textarea {
  border: 1px solid var(--line-strong); background: var(--surface-solid); border-radius: 9px; padding: 6px 10px; font-size: 14px; outline: none; max-width: 100%;
}
select:focus, input:focus, textarea:focus { border-color: var(--accent); box-shadow: var(--glow); }
textarea { width: 100%; font-family: var(--mono); font-size: 13px; line-height: 1.55; }

/* ---------------------------------------------------------------- 首页：数据条 */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-bottom: 22px; }
.stat { position: relative; padding: 14px 18px; overflow: hidden; }
.stat::after { content: ""; position: absolute; right: -30px; top: -30px; width: 110px; height: 110px; border-radius: 50%; background: radial-gradient(circle, var(--sc, rgba(34,211,238,.25)), transparent 70%); }
.stat .k { font-size: 12px; color: var(--text-3); letter-spacing: .06em; display: flex; align-items: center; gap: 6px; }
.stat .v { font-family: var(--mono); font-size: 28px; font-weight: 800; line-height: 1.25; margin-top: 2px; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat .s { font-size: 12px; color: var(--text-3); }
.stat .pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 0 rgba(52, 211, 153, .6); animation: pulse2 1.8s infinite; }
@keyframes pulse2 { 70% { box-shadow: 0 0 0 8px rgba(52, 211, 153, 0); } 100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); } }

/* 首页：头条区 */
.lead-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: 18px; margin-bottom: 28px; }
.lead-story { position: relative; border-radius: 18px; padding: 28px 30px; min-height: 270px; display: flex; flex-direction: column; justify-content: flex-end; overflow: hidden; cursor: pointer; border: 1px solid color-mix(in srgb, var(--cc) 40%, transparent);
  background:
    radial-gradient(600px 300px at 90% 0%, color-mix(in srgb, var(--cc) 45%, transparent), transparent 70%),
    radial-gradient(500px 300px at 0% 100%, rgba(99, 102, 241, .35), transparent 70%),
    linear-gradient(160deg, var(--surface-solid), var(--bg-2));
  box-shadow: 0 20px 50px -20px color-mix(in srgb, var(--cc) 55%, transparent); transition: transform .2s, box-shadow .2s; }
.lead-story:hover { transform: translateY(-2px); box-shadow: 0 26px 60px -18px color-mix(in srgb, var(--cc) 70%, transparent); }
.lead-story::before { content: ""; position: absolute; inset: 0; background-image: var(--grid); background-size: 26px 26px; mask-image: linear-gradient(180deg, #000, transparent 70%); -webkit-mask-image: linear-gradient(180deg, #000, transparent 70%); opacity: .9; pointer-events: none; }
.lead-story .lead-ico { position: absolute; right: 26px; top: 22px; width: 120px; height: 120px; color: var(--cc); opacity: .22; }
.lead-story .kicker { display: flex; gap: 8px; align-items: center; margin-bottom: 12px; position: relative; flex-wrap: wrap; }
.lead-story .kicker .top1 { font-family: var(--mono); font-weight: 800; font-size: 12px; letter-spacing: .15em; color: #fff; background: var(--grad-warm); padding: 2px 10px; border-radius: 6px; }
.lead-story h2 { position: relative; margin: 0 0 10px; font-family: var(--display); font-size: 27px; line-height: 1.35; font-weight: 800; letter-spacing: .01em; }
.lead-story p { position: relative; margin: 0 0 14px; color: var(--text-2); font-size: 15px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.lead-story .meta { position: relative; }
.lead-side { display: grid; grid-template-rows: repeat(4, 1fr); gap: 12px; }
.side-story { position: relative; padding: 13px 16px 13px 20px; cursor: pointer; overflow: hidden; transition: .18s; display: flex; flex-direction: column; justify-content: center; }
.side-story::before { content: ""; position: absolute; left: 0; top: 12px; bottom: 12px; width: 3px; border-radius: 3px; background: var(--cc); box-shadow: 0 0 10px var(--cc); }
.side-story:hover { border-color: color-mix(in srgb, var(--cc) 50%, transparent); transform: translateX(2px); }
.side-story .n { position: absolute; right: 14px; top: 8px; font-family: var(--mono); font-size: 30px; font-weight: 800; color: var(--text); opacity: .07; }
.side-story h3 { margin: 0 0 5px; font-size: 15px; line-height: 1.45; font-weight: 650; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; padding-right: 26px; }

.home-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr); gap: 26px; align-items: start; }
.hot-list { counter-reset: hot; overflow: hidden; }
.hot { display: grid; grid-template-columns: 40px 1fr; gap: 4px 12px; padding: 14px 18px; border-bottom: 1px solid var(--line); cursor: pointer; transition: background .15s; }
.hot:last-child { border-bottom: 0; }
.hot:hover { background: var(--surface-2); }
.hot .rank { font-family: var(--mono); font-size: 22px; line-height: 1.2; color: var(--text-3); text-align: center; font-weight: 800; }
.hot:nth-child(-n+3) .rank { background: var(--grad-warm); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hot h3 { margin: 0; font-size: 15.5px; line-height: 1.5; font-weight: 620; }
.hot p { margin: 4px 0 6px; color: var(--text-2); font-size: 13.5px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.hot .meta { grid-column: 2; }
.heatbar { height: 3px; border-radius: 2px; background: var(--surface-2); grid-column: 2; margin-top: 8px; overflow: hidden; }
.heatbar i { display: block; height: 100%; background: var(--grad-warm); border-radius: 2px; box-shadow: 0 0 8px rgba(239, 68, 68, .6); }

.channels-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.ch-card { overflow: hidden; position: relative; }
.ch-card::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: linear-gradient(90deg, var(--cc), transparent); }
.ch-head { display: flex; align-items: center; gap: 10px; padding: 13px 16px; border-bottom: 1px solid var(--line); background: linear-gradient(90deg, color-mix(in srgb, var(--cc) 12%, transparent), transparent 70%); }
.ch-head .ico { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; color: var(--cc); background: color-mix(in srgb, var(--cc) 16%, transparent); border: 1px solid color-mix(in srgb, var(--cc) 35%, transparent); }
.ch-head .ico svg { width: 17px; height: 17px; }
.ch-head .bar { display: none; }
.ch-head h3 { margin: 0; font-size: 15.5px; font-weight: 750; white-space: nowrap; }
.ch-head .btn { white-space: nowrap; }
.ch-head .muted { font-size: 12px; font-family: var(--mono); white-space: nowrap; }
.ch-head .spacer { flex: 1; }
.mini { padding: 11px 16px; border-bottom: 1px solid var(--line); cursor: pointer; transition: background .15s; }
.mini:last-child { border-bottom: 0; }
.mini:hover { background: var(--surface-2); }
.mini:hover .t { color: var(--accent); }
.mini .t { font-size: 14.5px; line-height: 1.5; font-weight: 550; transition: color .15s; }
.mini .meta { margin-top: 4px; }

/* ---------------------------------------------------------------- 列表 */
.ch-banner { position: relative; display: flex; align-items: center; gap: 18px; margin-bottom: 22px; padding: 22px 24px; border-radius: 18px; overflow: hidden; border: 1px solid color-mix(in srgb, var(--cc, var(--accent)) 35%, transparent);
  background: radial-gradient(500px 200px at 100% 0%, color-mix(in srgb, var(--cc, var(--accent)) 35%, transparent), transparent 70%), linear-gradient(120deg, var(--surface-solid), var(--bg-2)); }
.ch-banner::before { content: ""; position: absolute; inset: 0; background-image: var(--grid); background-size: 24px 24px; opacity: .8; pointer-events: none; }
.ch-banner .bar { display: none; }
.ch-banner .ico { position: relative; width: 54px; height: 54px; border-radius: 15px; display: grid; place-items: center; color: var(--cc, var(--accent)); background: color-mix(in srgb, var(--cc, var(--accent)) 16%, transparent); border: 1px solid color-mix(in srgb, var(--cc, var(--accent)) 40%, transparent); box-shadow: 0 0 24px color-mix(in srgb, var(--cc, var(--accent)) 35%, transparent); flex-shrink: 0; }
.ch-banner .ico svg { width: 28px; height: 28px; }
.ch-banner > div { position: relative; }
.ch-banner h1 { margin: 0; font-family: var(--display); font-size: 28px; font-weight: 800; letter-spacing: .05em; }
.ch-banner p { margin: 3px 0 0; color: var(--text-2); font-size: 14px; }
.list-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 26px; align-items: start; }
.item { position: relative; padding: 18px 20px 14px 22px; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 1fr auto; gap: 4px 16px; transition: background .15s; }
.item::before { content: ""; position: absolute; left: 0; top: 18px; bottom: 18px; width: 3px; border-radius: 3px; background: var(--cc, var(--line-strong)); opacity: .85; }
.item:hover { background: color-mix(in srgb, var(--surface-2) 70%, transparent); }
.item:last-child { border-bottom: 0; }
.item h3 { margin: 0; font-size: 17px; line-height: 1.45; font-weight: 700; cursor: pointer; }
.item h3:hover { color: var(--accent); }
.item .orig { font-size: 12.5px; color: var(--text-3); margin-top: 2px; font-style: italic; }
.item .summary { margin: 7px 0 5px; color: var(--text-2); font-size: 14.5px; }
.item .reason { font-size: 13px; color: var(--accent); margin: 2px 0 8px; display: inline-flex; gap: 6px; align-items: baseline; }
.item .reason::before { content: "推荐"; font-size: 11px; font-weight: 700; padding: 0 6px; border-radius: 4px; background: var(--accent-soft); letter-spacing: .08em; }
.item .side { display: flex; flex-direction: column; gap: 6px; align-items: flex-end; grid-row: 1 / span 3; grid-column: 2; }
.item .side .chip.score { font-size: 15px; padding: 3px 11px; border-radius: 10px; }
.item .acts { display: flex; gap: 2px; margin-top: 8px; grid-column: 1 / -1; }
.item .acts .btn { padding: 2px 9px; font-size: 12.5px; }
.item.is-hidden { opacity: .5; }
.pager { display: flex; justify-content: center; gap: 10px; padding: 18px; align-items: center; font-family: var(--mono); }
.side-card { padding: 15px 17px; margin-bottom: 16px; }
.side-card h4 { margin: 0 0 10px; font-size: 14px; font-weight: 750; display: flex; align-items: center; gap: 8px; }
.side-card h4::before { content: ""; width: 3px; height: 14px; border-radius: 2px; background: var(--grad-warm); }
.side-hot { padding: 8px 0; border-bottom: 1px dashed var(--line); font-size: 13.5px; cursor: pointer; line-height: 1.5; }
.side-hot:last-child { border: 0; }
.side-hot:hover { color: var(--accent); }

/* ---------------------------------------------------------------- 抽屉（详情） */
.drawer { position: fixed; inset: 0; z-index: 50; }
.drawer-mask, .modal-mask { position: absolute; inset: 0; background: rgba(3, 6, 14, .6); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }
.drawer-panel { position: absolute; right: 0; top: 0; bottom: 0; width: min(760px, 100%); background: var(--bg); background-image: var(--page-glow); overflow-y: auto; padding: 30px 34px 60px; box-shadow: -20px 0 60px rgba(0,0,0,.4); border-left: 1px solid var(--line-strong); animation: slide .2s ease-out; }
@keyframes slide { from { transform: translateX(40px); opacity: .5; } }
.drawer-close { position: sticky; top: 0; float: right; margin: -12px -12px 0 0; z-index: 2; }
.detail h1 { font-size: 24px; line-height: 1.45; margin: 10px 0 4px; font-family: var(--display); font-weight: 800; }
.detail .orig { color: var(--text-3); font-size: 14px; margin-bottom: 10px; font-style: italic; }
.detail .lead { font-size: 15.5px; background: linear-gradient(90deg, var(--accent-soft), transparent); border: 1px solid var(--line); border-left: 3px solid var(--accent); padding: 14px 16px; border-radius: 10px; margin: 16px 0; color: var(--text); line-height: 1.7; }
.detail .desc { white-space: pre-wrap; color: var(--text-2); font-size: 14px; max-height: 340px; overflow: auto; background: var(--surface); border: 1px solid var(--line); padding: 14px 16px; border-radius: 10px; }
.detail h4 { margin: 24px 0 10px; font-size: 13px; color: var(--text-3); letter-spacing: .12em; font-family: var(--mono); text-transform: uppercase; }
.related a { display: block; padding: 8px 0; border-bottom: 1px dashed var(--line); font-size: 14px; cursor: pointer; }
.ask-box { background: var(--surface); border: 1px solid color-mix(in srgb, var(--accent-2) 40%, var(--line)); border-radius: var(--radius); padding: 16px; box-shadow: 0 10px 40px -20px rgba(139, 92, 246, .6); }
.ask-box .qa { margin-bottom: 14px; padding-bottom: 12px; border-bottom: 1px dashed var(--line); }
.ask-box .q { font-weight: 650; font-size: 14px; margin-bottom: 6px; }
.ask-box .q::before { content: "Q"; font-family: var(--mono); font-size: 11px; font-weight: 800; color: #fff; background: var(--grad); padding: 1px 6px; border-radius: 5px; margin-right: 8px; }
.ask-row { display: flex; gap: 8px; }
.ask-row input { flex: 1; }

/* ---------------------------------------------------------------- markdown */
.md { font-size: 15px; line-height: 1.85; }
.md p { margin: 0 0 10px; }
.md ul, .md ol { padding-left: 1.3em; margin: 0 0 10px; }
.md li { margin: 5px 0; }
.md li::marker { color: var(--accent); }
.md h1, .md h2, .md h3, .md h4 { font-size: 15.5px; margin: 16px 0 6px; color: var(--accent); }
.md strong { font-weight: 700; color: var(--text); }
.md code { background: var(--surface-2); padding: 1px 5px; border-radius: 4px; }
.md a.cite { display: inline-block; font-size: 11px; font-family: var(--mono); font-weight: 700; color: var(--accent); background: var(--accent-soft); border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent); border-radius: 5px; padding: 0 5px; margin: 0 1px; vertical-align: 1px; cursor: pointer; line-height: 1.6; }
.md a.cite:hover { background: var(--accent); color: #04121a; }
.md blockquote { margin: 0 0 10px; padding-left: 12px; border-left: 3px solid var(--accent-2); color: var(--text-2); }

/* ---------------------------------------------------------------- 日报 */
.digest-head { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 20px; }
.digest-head h1 { margin: 0; font-family: var(--display); font-size: 30px; font-weight: 800; letter-spacing: .08em; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.digest-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.digest-sec { padding: 20px 22px; position: relative; overflow: hidden; }
.digest-sec::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: linear-gradient(90deg, var(--cc), transparent); }
.digest-sec header { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.digest-sec header .bar { display: none; }
.digest-sec header .ico { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; color: var(--cc); background: color-mix(in srgb, var(--cc) 16%, transparent); }
.digest-sec header .ico svg { width: 17px; height: 17px; }
.digest-sec header h2 { margin: 0; font-size: 18px; font-weight: 800; }
.digest-sec header .spacer { flex: 1; }
.digest-refs { margin-top: 14px; border-top: 1px dashed var(--line); padding-top: 10px; font-size: 13px; }
.digest-refs summary { cursor: pointer; color: var(--text-3); }
.digest-refs ol { padding-left: 1.6em; margin: 8px 0 0; }
.digest-refs li { margin: 4px 0; color: var(--text-2); }
.digest-refs li a { cursor: pointer; }

/* ---------------------------------------------------------------- 表格（信源） */
.table-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tbl th { text-align: left; font-weight: 700; color: var(--text-3); font-size: 11.5px; letter-spacing: .08em; padding: 10px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; background: var(--surface-2); position: sticky; top: 0; }
.tbl td { padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl td:not(:nth-child(2)) { white-space: nowrap; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl tr:hover td { background: var(--surface-2); }
.tbl .name { font-weight: 650; }
.tbl .url { font-size: 12px; color: var(--text-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 380px; font-family: var(--mono); }
.tbl .err { font-size: 12px; color: var(--bad); max-width: 380px; word-break: break-all; white-space: normal; }
.tbl .acts { white-space: nowrap; text-align: right; }
.state { display: inline-block; width: 9px; height: 9px; border-radius: 50%; background: var(--text-3); margin-top: 6px; }
.state.ok { background: var(--ok); box-shadow: 0 0 8px var(--ok); }
.state.bad { background: var(--bad); box-shadow: 0 0 8px var(--bad); }
.state.off { background: var(--line-strong); }
.state.run { background: var(--accent); animation: blink 1s infinite; box-shadow: 0 0 8px var(--accent); }
.group-title { display: flex; align-items: center; gap: 10px; margin: 28px 0 12px; font-size: 16px; font-weight: 750; }
.group-title .bar { display: none; }
.group-title .ico { width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center; color: var(--cc, var(--text-3)); background: color-mix(in srgb, var(--cc, var(--text-3)) 16%, transparent); }
.group-title .ico svg { width: 15px; height: 15px; }

/* ---------------------------------------------------------------- 设置 */
.settings { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 28px; align-items: start; }
.settings-nav { position: sticky; top: 130px; display: flex; flex-direction: column; gap: 3px; }
.settings-nav a { padding: 8px 13px; border-radius: 10px; color: var(--text-2); font-size: 14px; border: 1px solid transparent; }
.settings-nav a:hover, .settings-nav a.on { background: var(--surface); color: var(--text); border-color: var(--line); }
.settings-nav a.on { border-left: 3px solid var(--accent); }
.panel { padding: 22px 24px; margin-bottom: 22px; scroll-margin-top: 130px; }
.panel > h2 { margin: 0 0 4px; font-size: 18px; font-weight: 800; }
.panel > .desc { margin: 0 0 16px; color: var(--text-3); font-size: 13.5px; }
.panel > .desc a { color: var(--accent); }
.field { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 6px 16px; align-items: center; padding: 11px 0; border-top: 1px dashed var(--line); }
.field:first-of-type { border-top: 0; }
.field > label { font-size: 14px; color: var(--text-2); }
.field .hint { grid-column: 2; font-size: 12.5px; color: var(--text-3); margin-top: -2px; }
.field.col { grid-template-columns: 1fr; }
.field.col .hint { grid-column: 1; }
.switch { position: relative; display: inline-block; width: 42px; height: 24px; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch span { position: absolute; inset: 0; border-radius: 24px; background: var(--line-strong); cursor: pointer; transition: .15s; }
.switch span::before { content: ""; position: absolute; width: 18px; height: 18px; left: 3px; top: 3px; border-radius: 50%; background: #fff; transition: .15s; box-shadow: 0 1px 3px rgba(0,0,0,.3); }
.switch input:checked + span { background: var(--grad); box-shadow: 0 0 12px rgba(34, 211, 238, .45); }
.switch input:checked + span::before { transform: translateX(18px); }
.profiles { display: grid; gap: 12px; }
.profile { border: 1px solid var(--line); border-radius: 12px; padding: 13px 15px; display: flex; gap: 14px; align-items: center; background: var(--surface-2); }
.profile .p-main { flex: 1; min-width: 0; }
.profile .p-name { font-weight: 700; }
.profile .p-sub { font-size: 12.5px; color: var(--text-3); word-break: break-all; font-family: var(--mono); }
.routes { display: grid; gap: 10px; margin-top: 16px; }
.route { display: grid; grid-template-columns: 110px minmax(0, 260px) 1fr; gap: 12px; align-items: center; font-size: 14px; }
.route .muted { font-size: 12.5px; }
.api-doc pre { background: var(--bg-2); border: 1px solid var(--line); padding: 12px 14px; border-radius: 10px; overflow-x: auto; font-size: 12.5px; line-height: 1.6; margin: 8px 0 14px; font-family: var(--mono); color: var(--text-2); }
.logs { max-height: 420px; overflow: auto; font-family: var(--mono); font-size: 12px; background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.logs div { padding: 2px 0; white-space: pre-wrap; word-break: break-all; color: var(--text-2); }
.logs .warn { color: var(--warn); }
.logs .error { color: var(--bad); }

/* ---------------------------------------------------------------- 弹窗 */
.modal { position: fixed; inset: 0; z-index: 60; display: grid; place-items: center; padding: 20px; }
.modal-panel { position: relative; background: var(--bg); background-image: var(--page-glow); border: 1px solid var(--line-strong); border-radius: 18px; width: min(780px, 100%); max-height: calc(100vh - 40px); overflow-y: auto; padding: 24px 26px; box-shadow: 0 30px 80px rgba(0,0,0,.45); }
.modal-panel h3 { margin: 0 0 16px; font-size: 19px; font-weight: 800; }
.form-grid { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 10px 14px; align-items: center; }
.form-grid > label { font-size: 13.5px; color: var(--text-2); }
.form-grid .hint { grid-column: 2; font-size: 12px; color: var(--text-3); margin-top: -6px; }
.form-grid input[type=text], .form-grid input[type=password], .form-grid input[type=url], .form-grid select { width: 100%; }
.form-actions { display: flex; gap: 10px; justify-content: flex-end; align-items: center; margin-top: 18px; flex-wrap: wrap; }
.form-actions .spacer { flex: 1; }
.test-result { margin-top: 14px; font-size: 13px; }
.test-result .ok { color: var(--ok); font-weight: 650; }
.test-result .bad { color: var(--bad); font-weight: 650; word-break: break-all; }
.test-result ul { margin: 8px 0 0; padding-left: 1.2em; max-height: 260px; overflow: auto; }
.test-result li { margin: 3px 0; }
.test-result li.drop { color: var(--text-3); text-decoration: line-through; }
.preset-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; margin-bottom: 16px; }
.preset-grid button { text-align: left; padding: 9px 11px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); cursor: pointer; font-size: 13px; transition: .15s; }
.preset-grid button:hover, .preset-grid button.on { border-color: var(--accent); box-shadow: var(--glow); }
details.adv summary { cursor: pointer; color: var(--text-3); font-size: 13px; margin: 12px 0 8px; }

.toast { position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%); background: var(--surface-solid); color: var(--text); border: 1px solid var(--accent); padding: 10px 20px; border-radius: 12px; font-size: 14px; z-index: 80; box-shadow: var(--glow); max-width: calc(100% - 32px); }
.toast.bad { border-color: var(--bad); color: var(--bad); box-shadow: 0 0 0 1px var(--bad), 0 8px 30px -8px var(--bad); }

/* 材料范围、抓取质量与用量 */
.chip.evidence.ok, .health-healthy { color: var(--ok); }
.chip.evidence.warn, .health-stale, .health-empty, .state.warn { color: var(--warn); }
.state.warn { background: var(--warn); }
.health-error { color: var(--bad); }
.health-detail { max-width: 280px; margin-top: 4px; font-size: 12px; white-space: normal; overflow-wrap: anywhere; color: var(--text-3); }
.fetch-metrics { min-width: 190px; font-size: 12px; color: var(--text-2); line-height: 1.7; }
.source-table { min-width: 820px; }
.article-body { margin: 18px 0; }
.article-body summary { cursor: pointer; color: var(--text-2); }
.article-body .desc { white-space: pre-wrap; max-height: 480px; overflow: auto; margin-top: 12px; overflow-wrap: anywhere; }
.analysis-note, .usage-note { color: var(--text-3); font-size: 12px; line-height: 1.7; padding: 10px 0; }
.mini .meta { flex-wrap: wrap; }
@media (max-width: 560px) {
  .digest-head { flex-wrap: wrap; }
  .digest-head h1 { flex-basis: 100%; }
  .section-title { flex-wrap: wrap; }
  .search input, .search input:focus { width: 115px; }
  .profile { flex-wrap: wrap; }
  .profile .p-main { flex-basis: 100%; }
}

/* ---------------------------------------------------------------- 响应式 */
@media (max-width: 1180px) {
  .lead-grid { grid-template-columns: 1fr; }
  .lead-side { grid-template-rows: none; grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 1080px) {
  .home-grid, .list-layout { grid-template-columns: 1fr; }
  .list-side { order: 0; }
  .list-side .side-card.hot-side { display: none; }
  .digest-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .topbar-inner { flex-wrap: wrap; gap: 10px; padding: 10px 16px; }
  .nav { order: 3; flex-basis: 100%; }
  .top-tools { margin-left: auto; }
  .search input, .search input:focus { width: 150px; }
  .ticker-inner, .main, .status-bar { padding-left: 16px; padding-right: 16px; }
  .channels-grid, .lead-side { grid-template-columns: 1fr; }
  .lead-story { min-height: 240px; padding: 22px; }
  .lead-story h2 { font-size: 21px; }
  .lead-story .lead-ico { width: 80px; height: 80px; }
  .settings { grid-template-columns: 1fr; }
  .settings-nav { position: static; flex-direction: row; overflow-x: auto; }
  .field { grid-template-columns: 1fr; }
  .field .hint { grid-column: 1; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .hint { grid-column: 1; }
  .route { grid-template-columns: 1fr; gap: 4px; }
  .drawer-panel { padding: 24px 18px 60px; }
  .brand-text small { display: none; }
  .stat .v { font-size: 22px; }
}

/* Reading comes first; keep controls usable with touch, keyboard and reduced motion. */
:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 100; padding: 10px 18px; background: var(--surface-solid); border: 2px solid var(--accent); border-radius: 8px; }
.skip-link:focus { top: 12px; }
.headline, .text-link { border: 0; padding: 0; background: transparent; color: inherit; font: inherit; text-align: left; cursor: pointer; overflow-wrap: anywhere; }
.headline { display: block; width: 100%; }
.headline:hover, .text-link:hover { color: var(--accent); }
.text-link { color: var(--accent); }
.reading-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin: 6px 0 22px; }
.eyebrow { color: var(--text-3); font-size: 13px; letter-spacing: .035em; }
.reading-header h1 { font-size: clamp(26px, 3vw, 34px); line-height: 1.3; margin: 9px 0; letter-spacing: -.02em; }
.reading-header p { margin: 0; color: var(--text-2); font-size: 15px; }
.reading-actions { display: flex; flex-wrap: wrap; gap: 8px; flex-shrink: 0; }
.topic-shortcuts { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 12px; }
.topic-shortcut { display: flex; align-items: center; justify-content: center; gap: 9px; min-height: 50px; border: 1px solid var(--line-strong); border-radius: 10px; background: var(--surface); font-weight: 600; }
.topic-shortcut .ico { width: 20px; height: 20px; color: var(--cc); }
.topic-shortcut:hover { border-color: var(--cc); background: var(--surface-2); color: var(--text); }
.reading-status { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 6px 16px; margin: 16px 0 26px; font-size: 13px; color: var(--text-3); }
.reading-status a { text-decoration: underline; text-underline-offset: 4px; }
.home-grid { grid-template-columns: minmax(0,1.7fr) minmax(300px,1fr); }
.home-grid section { min-width: 0; }
.section-title { flex-wrap: wrap; gap: 6px 12px; }
.home-grid .section-title h2 { font-size: 20px; }
.home-grid .section-title .muted { font-size: 12px; }
.mini { padding: 16px; cursor: default; }
.mini .t { margin: 0 0 8px; font-size: 16px; line-height: 1.65; font-weight: 600; }
.mini .headline { min-height: 44px; }
.mini .meta { font-size: 12px; gap: 6px; }
.hot { padding: 16px; grid-template-columns: 26px minmax(0,1fr); gap: 8px; cursor: default; }
.hot .rank { font-size: 17px; }
.hot h3 { font-size: 15px; line-height: 1.65; }
.hot .headline { min-height: 44px; }
.hot p, .hot .heatbar { display: none; }
.hot .meta { font-size: 12px; }
.home-hot .chip.ch { display: none; }
.operations { border-top: 1px solid var(--line); margin-top: 30px; padding-top: 16px; }
.operations summary { cursor: pointer; color: var(--text-2); padding: 8px 0; min-height: 44px; }
.operations .stats { margin-top: 16px; }
.item > div { min-width: 0; }
.item .summary { font-size: 16px; line-height: 1.85; }
.item .acts { flex-wrap: wrap; gap: 6px; }
.item .acts .btn, .btn, .icon-btn, .seg button { min-height: 40px; }
.item .acts .btn { font-size: 13px; padding: 6px 10px; }
.empty-actions { margin-top: 16px; }
.seg button.on, .btn.primary { background: var(--accent); color: #052331; box-shadow: none; }
:root[data-theme="light"] .seg button.on, :root[data-theme="light"] .btn.primary, :root[data-theme="light"] .btn.accent { color: #fff; }
.btn.primary:hover { color: #052331; }
:root[data-theme="light"] .btn.primary:hover { color: #fff; }
.chip.new { background: var(--accent-soft); color: var(--accent); border-color: var(--accent); }
.pager { flex-wrap: wrap; }
.side-hot { padding: 12px 0; font-size: 14px; }
.related .text-link { display: block; margin-bottom: 8px; padding: 8px 0; min-height: 44px; }
.drawer-panel { overscroll-behavior: contain; scroll-padding-top: 64px; }
.drawer-close { background: var(--surface-solid); top: 0; min-height: 44px; margin: -12px -10px 12px 12px; }
.detail h1 { clear: both; overflow-wrap: anywhere; }
.ask-row input { min-width: 0; }
.ticker-track { min-width: 0; }
.ticker-move { gap: 0; padding-left: 0; }
.ticker-group { display: inline-flex; align-items: center; gap: 36px; padding-right: 36px; }
.ticker.is-paused .ticker-move, .ticker:focus-within .ticker-move { animation-play-state: paused; }
.ticker.is-paused .ticker-label i { animation: none; }
.ticker #tickerPause { min-height: 30px; font-size: 12px; padding: 2px 10px; }
.ticker-label { background: var(--surface-2); color: var(--text-2); letter-spacing: 0; }
.ticker-label i { background: var(--ok); animation: none; }
.ticker-group[aria-hidden] { pointer-events: none; }
.detail .desc, .detail .lead, .md { overflow-wrap: anywhere; }
@media (max-width: 1180px) {
  .topbar-inner { flex-wrap: wrap; gap: 10px; }
  .nav { order: 3; flex-basis: 100%; }
  .top-tools { margin-left: auto; }
  .home-grid { grid-template-columns: minmax(0,1.5fr) minmax(270px,1fr); gap: 18px; }
  .channels-grid { grid-template-columns: 1fr; }
  .reading-header { align-items: flex-start; }
  .reading-actions { max-width: 260px; }
}
@media (max-width: 860px) {
  .home-grid { grid-template-columns: 1fr; }
  .channels-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .reading-header { flex-direction: column; gap: 14px; }
  .reading-actions { max-width: none; }
  .list-side { order: 0; }
  .topic-shortcuts { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; }
  .topbar { position: relative; }
}
@media (max-width: 560px) {
  .main { padding-top: 18px; }
  .topbar-inner { padding: 10px 14px; }
  .top-tools { min-width: 0; }
  .search input, .search input:focus { width: 148px; font-size: 14px; }
  .nav { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); overflow: visible; gap: 4px; }
  .nav a { font-size: 12px; padding: 7px 2px; min-height: 40px; justify-content: center; }
  .nav a .ico { display: none; }
  .nav .sep { display: none; }
  .ticker { display: none; }
  .reading-header h1 { font-size: 27px; }
  .reading-header p { font-size: 14px; }
  .reading-actions { gap: 6px; }
  .reading-actions .btn { padding: 7px 11px; font-size: 13px; }
  .reading-status { margin: 14px 0 20px; font-size: 12px; }
  .topic-shortcut { font-size: 14px; min-height: 46px; }
  .channels-grid { grid-template-columns: 1fr; }
  .ch-head { flex-wrap: wrap; gap: 8px; }
  .btn, .icon-btn, .seg button, .item .acts .btn { min-height: 44px; }
  .toolbar { gap: 8px; }
  .seg { flex-wrap: wrap; max-width: 100%; }
  .seg button { padding: 7px 11px; }
  .item { grid-template-columns: minmax(0,1fr); padding: 18px 14px 14px 18px; }
  .item .side { grid-row: auto; grid-column: 1; flex-direction: row; align-items: center; margin-top: 8px; }
  .item h3 { line-height: 1.65; }
  .drawer-panel { padding: 20px 16px 36px; }
  .drawer-close { margin-right: 0; }
  .detail h1 { font-size: 23px; line-height: 1.55; }
  .ask-row { flex-wrap: wrap; }
  .ask-row input { width: 100%; flex-basis: 100%; font-size: 16px; }
  .ask-row .btn { margin-left: auto; }
  .modal { padding: 10px; }
  .modal-panel { padding: 20px 16px; max-height: calc(100dvh - 20px); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .ticker-track { overflow-x: auto; mask-image: none; -webkit-mask-image: none; }
  .ticker-group[aria-hidden] { display: none; }
  .ticker #tickerPause { display: none; }
}

/* Data elements is a reading library as well as a current-affairs channel. */
.data-home-links { display: flex; flex-wrap: wrap; gap: 12px; padding: 14px 16px; border-top: 1px solid var(--line); font-size: 13px; }
.data-reading-tools { margin-bottom: 12px; }
.data-kinds { display: flex; width: 100%; flex-wrap: wrap; margin-bottom: 16px; }
.data-kinds button { flex: 1; white-space: nowrap; padding: 10px 12px; }
.data-facets { display: grid; grid-template-columns: 1fr .85fr 1.35fr; gap: 12px; }
.data-facets > *, .data-search-row { min-width: 0; }
.data-facets label { display: block; color: var(--text-2); font-size: 12px; margin-bottom: 6px; }
.data-facets select, .data-facets input { width: 100%; min-width: 0; min-height: 44px; font-size: 14px; }
.data-search-row { display: flex; gap: 6px; }
.data-search-row input { flex: 1; }
.data-search-row .btn { flex-shrink: 0; }
.data-options { margin-bottom: 16px; border-bottom: 1px solid var(--line); }
.data-options summary { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 10px 0 14px; min-height: 44px; cursor: pointer; font-size: 13px; color: var(--text-2); }
.data-options summary::before { content: "＋"; color: var(--accent); }
.data-options[open] summary::before { content: "－"; }
.data-options summary span { margin-left: auto; color: var(--accent); font-size: 12px; }
.data-options .toolbar { padding-bottom: 8px; }
.data-item { grid-template-columns: minmax(0,1fr); }
.data-kind { color: var(--c-cn_data); background: color-mix(in srgb, var(--c-cn_data) 9%, transparent); }
.excerpt-label { font-size: 11px; margin-right: 8px; color: var(--text-3); border: 1px solid var(--line-strong); border-radius: 4px; padding: 2px 5px; white-space: nowrap; }
.data-sources h2, .data-reading-note h2 { font-size: 16px; margin: 0 0 10px; }
.data-sources > p, .data-reading-note p { font-size: 13px; line-height: 1.8; color: var(--text-2); margin: 6px 0 12px; }
.data-publisher { padding: 13px 0; border-top: 1px solid var(--line); }
.data-publisher h3 { font-size: 14px; margin: 0 0 7px; }
.data-publisher p, .data-sources details p { font-size: 12px; line-height: 1.8; color: var(--text-2); margin: 7px 0 0; }
.data-sources summary { cursor: pointer; font-size: 13px; color: var(--accent); min-height: 44px; padding: 12px 0; }
.data-source-list { list-style: none; padding: 0; margin: 0; }
.data-source-list li { padding: 12px 0; border-top: 1px solid var(--line); }
.data-source-list a { font-size: 13px; overflow-wrap: anywhere; }
.data-source-list small { color: var(--text-3); display: block; margin-top: 6px; }
.data-pending { border-top: 1px solid var(--line); }
@media (max-width: 1100px) {
  .data-layout { grid-template-columns: minmax(0,1fr) 280px; gap: 18px; }
  .data-facets { grid-template-columns: 1fr 1fr; }
  .data-facets form { grid-column: 1 / -1; }
}
@media (max-width: 860px) {
  .data-layout { grid-template-columns: 1fr; }
  .data-sources { margin-top: 12px; }
}
@media (max-width: 560px) {
  .ch-banner { padding: 18px 16px; gap: 12px; }
  .ch-banner .ico { width: 44px; height: 44px; border-radius: 12px; }
  .ch-banner h1 { font-size: 24px; }
  .ch-banner p { font-size: 13px; line-height: 1.7; }
  .data-kinds { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 2px; }
  .data-kinds button { padding: 8px; font-size: 13px; }
  .data-kinds button:first-child { grid-column: 1 / -1; }
  .data-facets { gap: 10px; }
  .data-facets select, .data-facets input { font-size: 16px; }
  .data-options summary { font-size: 12px; }
  .data-options summary span { margin-left: 0; }
}