:root {
  --bg: #05070d;
  --panel: rgba(14, 20, 34, .72);
  --panel-solid: #0c1220;
  --fg: #d7e3f4;
  --muted: #6e7f99;
  --line: rgba(0, 240, 255, .14);
  --cyan: #00f0ff;
  --violet: #9d5cff;
  --pink: #ff3d8b;
  --lime: #b6ff3b;
  --mono: "JetBrains Mono", "Cascadia Code", Consolas, monospace;
}
* { box-sizing: border-box; }
html { scrollbar-color: #1c2a40 var(--bg); }
body {
  margin: 0; min-height: 100vh; background: var(--bg); color: var(--fg);
  font: 15px/1.75 -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
}
.grid-bg {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at 15% -10%, rgba(157, 92, 255, .22), transparent 60%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(0, 240, 255, .14), transparent 60%),
    linear-gradient(rgba(0, 240, 255, .04) 1px, transparent 1px) 0 0 / 40px 40px,
    linear-gradient(90deg, rgba(0, 240, 255, .04) 1px, transparent 1px) 0 0 / 40px 40px;
}
a { color: inherit; text-decoration: none; transition: color .15s; }
a:hover { color: var(--cyan); }
.mono, .time, .score, .meta, .rank, .pager, .live { font-family: var(--mono); }
.wrap { max-width: 1000px; margin: 0 auto; padding: 0 18px; }

/* ---------- header ---------- */
.top {
  position: sticky; top: 0; z-index: 10;
  background: rgba(5, 7, 13, .78); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.top .wrap { display: flex; align-items: center; gap: 28px; height: 60px; }
.logo { display: flex; align-items: center; gap: 8px; color: var(--cyan); font: 800 19px/1 var(--mono); letter-spacing: 1px; }
.logo svg { filter: drop-shadow(0 0 6px var(--cyan)); }
.logo span { color: #fff; }
.logo b { color: var(--violet); }
nav { display: flex; gap: 4px; flex-wrap: wrap; }
nav a { padding: 4px 12px; border-radius: 6px; color: var(--muted); font-size: 14px; }
nav a.on { color: var(--cyan); background: rgba(0, 240, 255, .08); box-shadow: inset 0 -2px 0 var(--cyan); }
.live { margin-left: auto; display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--lime); letter-spacing: 2px; }
.live i { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 8px var(--lime); animation: pulse 1.6s infinite; }
@keyframes pulse { 50% { opacity: .25; } }

/* ---------- list ---------- */
h1 { color: #fff; }
.page-head { display: flex; align-items: baseline; gap: 14px; margin: 30px 0 4px; }
.page-head h1 { margin: 0; font-size: 26px; letter-spacing: 1px; }
.page-head h1::before { content: "> "; color: var(--cyan); font-family: var(--mono); }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 10px; align-items: center; }
.chip { padding: 3px 12px; border: 1px solid var(--line); border-radius: 4px; font-size: 13px; color: var(--muted); }
.chip:hover { border-color: var(--cyan); }
.chip.on { color: var(--bg); background: var(--cyan); border-color: var(--cyan); box-shadow: 0 0 12px rgba(0, 240, 255, .5); }
.search {
  margin-left: auto; padding: 7px 14px; min-width: 240px; border-radius: 6px;
  border: 1px solid var(--line); background: var(--panel-solid); color: var(--fg); font-family: var(--mono); outline: none;
}
.search:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(0, 240, 255, .15); }
.meta, .muted, .src { color: var(--muted); font-size: 12.5px; }
.feed, .hot, .timeline, .report-items, .archive ul { list-style: none; padding: 0; margin: 0; }

.card {
  position: relative; background: var(--panel); backdrop-filter: blur(6px);
  border: 1px solid var(--line); border-radius: 10px; padding: 14px 18px 14px 20px; margin: 10px 0;
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.card::before {
  content: ""; position: absolute; left: 0; top: 14px; bottom: 14px; width: 2px;
  background: linear-gradient(var(--cyan), var(--violet)); border-radius: 2px; opacity: .35; transition: opacity .2s;
}
.card:hover { border-color: rgba(0, 240, 255, .4); transform: translateX(3px); box-shadow: 0 0 24px rgba(0, 240, 255, .07); }
.card:hover::before { opacity: 1; }
.card-head { display: flex; gap: 8px; align-items: center; font-size: 12px; }
.tag { padding: 0 8px; border-radius: 3px; border: 1px solid rgba(157, 92, 255, .5); color: #c7a8ff; }
.tag.hot { border-color: var(--pink); color: var(--pink); }
.score { font-weight: 700; color: var(--lime); }
.score::before { content: "◆ "; font-size: 9px; }
.time { margin-left: auto; color: var(--muted); font-size: 12px; }
.title { display: block; font-size: 17px; font-weight: 600; margin: 6px 0 4px; color: #eef4ff; }
.summary { margin: 4px 0; color: #a9b8cd; }
.empty { padding: 60px; text-align: center; color: var(--muted); font-family: var(--mono); }
.pager { display: flex; justify-content: center; align-items: center; gap: 20px; margin: 28px 0; font-size: 13px; }
.pager a { padding: 5px 14px; border: 1px solid var(--line); border-radius: 4px; }
.pager a:hover { border-color: var(--cyan); }

/* ---------- hot ---------- */
.hot .card { display: flex; gap: 18px; align-items: flex-start; }
.rank { font-size: 28px; font-weight: 800; min-width: 44px; line-height: 1.2; color: transparent; -webkit-text-stroke: 1px var(--cyan); }
.hot li:nth-child(-n+3) .rank { color: var(--cyan); -webkit-text-stroke: 0; text-shadow: 0 0 14px rgba(0, 240, 255, .6); }
.bar { height: 3px; margin-top: 8px; border-radius: 3px; background: linear-gradient(90deg, var(--cyan), var(--violet), var(--pink)); }

/* ---------- article ---------- */
.article { background: var(--panel); backdrop-filter: blur(6px); border: 1px solid var(--line); border-radius: 12px; padding: 28px 32px; margin: 26px 0; }
.article h1 { font-size: 25px; line-height: 1.45; margin: 10px 0; }
.article h2 { font-size: 17px; margin-top: 32px; color: var(--cyan); font-family: var(--mono); letter-spacing: 1px; }
.article h2::before { content: "## "; color: var(--violet); }
.orig { color: var(--muted); font-style: italic; }
.lead { font-size: 15.5px; padding: 14px 18px; border-radius: 8px; background: rgba(0, 240, 255, .05); border-left: 3px solid var(--cyan); }
.content { color: #c3cfe0; }
.content a { color: var(--cyan); }
.content img { max-width: 100%; border-radius: 8px; }
.reason { border-left: 3px solid var(--violet); margin: 24px 0 0; padding-left: 12px; color: var(--muted); }
.timeline li { position: relative; padding: 10px 0 10px 22px; border-left: 1px solid var(--line); }
.timeline li::before { content: ""; position: absolute; left: -5px; top: 18px; width: 9px; height: 9px; border-radius: 50%; background: var(--bg); border: 2px solid var(--cyan); }
.report-items li { padding: 12px 0; border-bottom: 1px dashed var(--line); }
.report-layout { display: grid; grid-template-columns: 1fr 230px; gap: 22px; }
.archive { margin-top: 26px; font-size: 13px; max-height: calc(100vh - 100px); overflow: auto; position: sticky; top: 80px; }
.archive h3 { font: 600 13px var(--mono); color: var(--cyan); letter-spacing: 2px; }
.archive li { margin-bottom: 10px; padding-left: 10px; border-left: 2px solid transparent; }
.archive a { font-family: var(--mono); }
.archive li:has(a.on) { border-left-color: var(--cyan); }
.archive a.on { color: var(--cyan); font-weight: 700; }
.foot { color: var(--muted); font-size: 12px; padding: 40px 18px; text-align: center; }
::selection { background: rgba(0, 240, 255, .3); }

@media (max-width: 760px) {
  .top .wrap { height: auto; flex-wrap: wrap; gap: 8px; padding: 10px 18px; }
  .report-layout { grid-template-columns: 1fr; }
  .archive { position: static; max-height: none; }
  .search { margin-left: 0; width: 100%; }
  .article { padding: 20px; }
}

/* ---------- 正文排版 ---------- */
.content h2, .content h3 { color: #eef4ff; font-family: inherit; letter-spacing: 0; }
.content h2::before { content: none; }
.content figure { margin: 18px 0; }
.content figcaption { color: var(--muted); font-size: 13px; margin-top: 6px; }
.content table { width: 100%; border-collapse: collapse; font-size: 13.5px; margin: 14px 0; display: block; overflow-x: auto; }
.content th, .content td { border: 1px solid var(--line); padding: 6px 10px; text-align: left; }
.content th { color: var(--cyan); background: rgba(0, 240, 255, .05); }
.content pre { background: #070b14; border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; overflow-x: auto; font: 13px/1.6 var(--mono); }
.content code { font-family: var(--mono); color: var(--lime); }
.content pre code { color: inherit; }
.content blockquote { border-left: 3px solid var(--violet); margin: 14px 0; padding-left: 14px; color: #a9b8cd; }
.content li { margin: 4px 0; }
.lead b { color: var(--cyan); margin-right: 6px; font-size: 12px; }

/* ---------- 个人状态 / 标签 / 主题 / 事件 ---------- */
.me { margin-left: auto; padding: 4px 12px; border: 1px solid var(--line); border-radius: 6px; font-size: 13px; color: var(--muted); }
.me.on, .me:hover { color: #ffd166; border-color: #ffd166; }
.me + .live { margin-left: 14px; }
.inline { display: inline; margin: 0; }
.icon-btn { background: none; border: 1px solid transparent; color: var(--muted); cursor: pointer; font: inherit; font-size: 13px; padding: 1px 6px; border-radius: 4px; }
.icon-btn:hover { color: var(--cyan); border-color: var(--line); }
.icon-btn.on { color: #ffd166; }
.card-head .inline:first-of-type { margin-left: 4px; }
.card.read .title { color: #8a99b0; }
.card.read::before { opacity: .12; }
.multi { font-family: var(--mono); font-size: 11.5px; padding: 0 7px; border-radius: 3px; color: var(--cyan); background: rgba(0, 240, 255, .08); }
.multi:hover { background: rgba(0, 240, 255, .18); }
.card-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 2px; }
.hash { font-size: 12px; color: #8f7cff; }
.hash:hover { color: var(--cyan); }
.chip.toggle { margin-left: 6px; }
.active-filter { font-size: 13px; color: var(--muted); }
.active-filter a { margin-left: 8px; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 4px; }
.actions .icon-btn { border-color: var(--line); padding: 4px 12px; }
.story-link { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px; margin: 22px 0 4px; padding: 14px 18px; border-radius: 8px;
  border: 1px solid rgba(157, 92, 255, .45); background: linear-gradient(90deg, rgba(157, 92, 255, .12), transparent); }
.story-link .mono { color: var(--violet); font-size: 12px; }
.story-link b { color: #eef4ff; }
.story-link:hover { border-color: var(--cyan); }
.labels { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 28px; padding-top: 16px; border-top: 1px dashed var(--line); }
.related { padding-left: 18px; }
.related li { margin: 6px 0; }
.topic-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; margin: 20px 0; }
.topic-card { display: block; padding: 14px 16px; border-radius: 10px; border: 1px solid var(--line); background: var(--panel); transition: border-color .2s, box-shadow .2s; }
.topic-card:hover { border-color: rgba(0, 240, 255, .5); box-shadow: 0 0 20px rgba(0, 240, 255, .08); color: inherit; }
.topic-head { display: flex; justify-content: space-between; align-items: baseline; }
.topic-head b { color: #eef4ff; }
.topic-head .mono { color: var(--lime); font-size: 13px; }
.topic-card p { margin: 6px 0 0; font-size: 13px; color: var(--muted); line-height: 1.6; }