/* ============================================================
   黑料社 · 暗夜编辑部设计系统
   墨黑 × 琥珀金 · 报刊网格 · 信源分级 S/A/B/C
   ============================================================ */

/* ---------- 设计令牌 ---------- */
:root {
  --ink: #0a0b0d;
  --ink-2: #0f1114;
  --ink-3: #14171c;
  --ink-4: #1a1e25;
  --line: rgba(201, 162, 109, 0.18);
  --line-soft: rgba(255, 255, 255, 0.07);
  --gold: #c9a26d;
  --gold-bright: #e6c795;
  --gold-dim: #8d7249;
  --alert: #e06a5b;
  --alert-dim: #9a463c;
  --paper: #ece4d3;
  --paper-ink: #141414;
  --text: #eae5da;
  --text-dim: #a39c8d;
  --text-faint: #6f695c;
  --serif: "Noto Serif SC", "Songti SC", "STSong", "SimSun", "Times New Roman", serif;
  --sans: "Inter", -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Courier New", monospace;
  --radius: 2px;
  --shadow: 0 18px 48px -18px rgba(0, 0, 0, 0.65);
  --gutter: clamp(16px, 4vw, 56px);
  --maxw: 1240px;
}

/* ---------- 基础 ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  background: var(--ink);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0.01em;
  min-height: 100vh;
  overflow-x: hidden;
}

/* 细腻纸张噪点 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

::selection { background: var(--gold); color: var(--ink); }

a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; }
button, input, select { font: inherit; color: inherit; background: none; border: none; }
button { cursor: pointer; }
ul, ol { list-style: none; }

:focus-visible { outline: 1.5px solid var(--gold); outline-offset: 3px; }

.container { width: min(var(--maxw), 100% - var(--gutter) * 2); margin-inline: auto; }

/* 衬线标题 */
.serif { font-family: var(--serif); }

/* ---------- 顶部细金线 + 滚动进度 ---------- */
.scroll-rail {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: rgba(255, 255, 255, 0.04);
  z-index: 1000;
}
.scroll-rail__bar {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--gold-dim), var(--gold-bright));
  transition: width 0.1s linear;
}

/* ---------- 报头 Masthead ---------- */
.masthead {
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #0d0e11 0%, var(--ink) 100%);
  position: relative;
}
.masthead__top {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  padding-block: 14px;
  font-size: 12px;
  color: var(--text-faint);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--line-soft);
}
.masthead__date { font-family: var(--mono); }
.masthead__tagline { text-align: right; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.masthead__flag { justify-self: center; display: inline-flex; align-items: center; gap: 8px; color: var(--gold); }
.masthead__flag::before, .masthead__flag::after {
  content: ""; width: 28px; height: 1px; background: var(--line);
}

.brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding-block: 18px 14px;
  position: relative;
}
.brand__title {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(34px, 6vw, 58px);
  line-height: 1.05;
  letter-spacing: 0.32em;
  text-indent: 0.32em; /* 视觉居中补偿 */
  color: var(--paper);
}
.brand__title em {
  font-style: normal;
  background: linear-gradient(120deg, var(--gold-bright), var(--gold) 55%, var(--gold-dim));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.brand__sub {
  font-size: 12px;
  letter-spacing: 0.5em;
  text-indent: 0.5em;
  color: var(--gold);
  font-family: var(--serif);
}
.brand__rule {
  width: min(420px, 70vw);
  height: 1px;
  margin-top: 12px;
  background: linear-gradient(90deg, transparent, var(--gold) 50%, transparent);
  position: relative;
}
.brand__rule::after {
  content: "◆";
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  color: var(--gold);
  font-size: 9px;
  background: var(--ink);
  padding-inline: 10px;
}

/* ---------- 主导航 ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 900;
  background: rgba(10, 11, 13, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-block: 0;
}
.nav__links {
  display: flex;
  align-items: stretch;
  gap: 2px;
}
.nav__link {
  position: relative;
  display: block;
  padding: 14px 18px;
  font-size: 14px;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  transition: color 0.25s;
  white-space: nowrap;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 18px; right: 18px; bottom: 0;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s cubic-bezier(0.65, 0, 0.35, 1);
}
.nav__link:hover, .nav__link[aria-current="page"] { color: var(--gold-bright); }
.nav__link:hover::after, .nav__link[aria-current="page"]::after { transform: scaleX(1); }

.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.16em;
  padding: 9px 18px;
  border: 1px solid var(--gold);
  color: var(--gold-bright);
  transition: all 0.25s;
  background: transparent;
}
.nav__cta:hover { background: var(--gold); color: var(--ink); }

.nav__burger {
  display: none;
  width: 44px; height: 44px;
  align-items: center;
  justify-content: center;
  gap: 5px;
  flex-direction: column;
  border: 1px solid var(--line);
}
.nav__burger span {
  display: block;
  width: 18px; height: 1.5px;
  background: var(--gold-bright);
  transition: 0.3s;
}
.nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ---------- 通用区块头 ---------- */
.sec-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.sec-head__kicker {
  font-size: 11px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--gold);
  font-family: var(--mono);
  display: flex;
  align-items: center;
  gap: 10px;
}
.sec-head__kicker::before { content: "—"; color: var(--gold-dim); }
.sec-head h2 {
  font-family: var(--serif);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--paper);
  margin-top: 6px;
}
.sec-head__more {
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  white-space: nowrap;
  border-bottom: 1px solid var(--line);
  padding-bottom: 3px;
  transition: color 0.25s, border-color 0.25s;
}
.sec-head__more:hover { color: var(--gold-bright); border-color: var(--gold); }
.sec-head__num {
  font-family: var(--serif);
  font-size: 40px;
  font-weight: 400;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--gold-dim);
}

/* ---------- 信源分级徽章（核心视觉招牌） ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  padding: 3px 9px;
  border: 1px solid;
  line-height: 1.4;
}
.badge--S { color: var(--alert); border-color: rgba(224, 106, 91, 0.55); background: rgba(224, 106, 91, 0.08); }
.badge--A { color: var(--gold-bright); border-color: rgba(230, 199, 149, 0.5); background: rgba(201, 162, 109, 0.1); }
.badge--B { color: #9db4c0; border-color: rgba(157, 180, 192, 0.4); background: rgba(157, 180, 192, 0.07); }
.badge--C { color: var(--text-faint); border-color: rgba(111, 105, 92, 0.55); background: rgba(111, 105, 92, 0.08); }

/* ---------- 标签 ---------- */
.tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 3px 12px;
  border: 1px solid var(--line-soft);
  color: var(--text-dim);
  border-radius: 999px;
  transition: all 0.25s;
}
.tag:hover { color: var(--gold-bright); border-color: var(--gold-dim); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 30px;
  font-size: 14px;
  letter-spacing: 0.2em;
  border: 1px solid var(--gold);
  color: var(--gold-bright);
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gold);
  transform: translateY(101%);
  transition: transform 0.35s cubic-bezier(0.65, 0, 0.35, 1);
  z-index: -1;
}
.btn:hover::before { transform: translateY(0); }
.btn:hover { color: var(--ink); }
.btn--solid { background: var(--gold); color: var(--ink); }
.btn--solid::before { background: var(--gold-bright); }
.btn--ghost { border-color: var(--line); color: var(--text-dim); }
.btn--ghost::before { background: rgba(255, 255, 255, 0.08); }
.btn--ghost:hover { color: var(--text); border-color: var(--text-dim); }
.btn--sm { padding: 9px 18px; font-size: 12px; letter-spacing: 0.14em; }

/* ---------- 首页 Hero ---------- */
.hero {
  position: relative;
  padding-block: clamp(40px, 7vw, 84px);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  right: -140px; top: -140px;
  width: 460px; height: 460px;
  background: radial-gradient(circle, rgba(201, 162, 109, 0.12), transparent 65%);
  pointer-events: none;
}
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 22px;
}
.hero__kicker::before { content: ""; width: 34px; height: 1px; background: var(--gold); }
.hero h1 {
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(30px, 4.6vw, 52px);
  line-height: 1.22;
  letter-spacing: 0.04em;
  color: var(--paper);
}
.hero h1 .hl {
  color: transparent;
  background: linear-gradient(115deg, var(--gold-bright), var(--gold) 60%, var(--gold-dim));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero__lede {
  margin-top: 20px;
  color: var(--text-dim);
  font-size: 16px;
  max-width: 46ch;
  border-left: 1px solid var(--gold-dim);
  padding-left: 18px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin-top: 30px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  font-family: var(--mono);
}
.hero__meta b { color: var(--gold); font-weight: 600; }

/* 信源指数牌 */
.source-card {
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--ink-3), var(--ink-2));
  padding: clamp(22px, 3vw, 34px);
  position: relative;
}
.source-card::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(201, 162, 109, 0.09);
  pointer-events: none;
}
.source-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  font-family: var(--mono);
  margin-bottom: 18px;
}
.source-card__legend { display: grid; gap: 10px; }
.source-card__row {
  display: grid;
  grid-template-columns: 46px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line-soft);
}
.source-card__row:last-child { border-bottom: none; }
.source-card__desc { font-size: 13px; color: var(--text-dim); }
.source-card__cnt { font-family: var(--serif); font-size: 22px; color: var(--paper); }
.source-card__foot {
  margin-top: 16px;
  font-size: 12px;
  color: var(--text-faint);
  display: flex;
  align-items: center;
  gap: 8px;
}
.source-card__foot svg { color: var(--gold); }

/* ---------- 首页今日速览：头条网格 ---------- */
.lede-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 22px;
}
.lede-card {
  position: relative;
  border: 1px solid var(--line-soft);
  background: var(--ink-2);
  padding: clamp(20px, 3vw, 30px);
  transition: border-color 0.3s, transform 0.3s, background 0.3s;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.lede-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--gold);
  opacity: 0;
  transition: opacity 0.3s;
}
.lede-card:hover { border-color: var(--line); background: var(--ink-3); transform: translateY(-3px); }
.lede-card:hover::before { opacity: 1; }
.lede-card--main { grid-column: span 8; }
.lede-card--side { grid-column: span 4; }
.lede-card__meta { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--text-faint); }
.lede-card__meta time { font-family: var(--mono); }
.lede-card h3 {
  font-family: var(--serif);
  font-size: clamp(19px, 2.2vw, 26px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.03em;
}
.lede-card--main h3 { font-size: clamp(24px, 3vw, 36px); }
.lede-card p { color: var(--text-dim); font-size: 14.5px; }
.lede-card__go {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}
.lede-card__go svg { transition: transform 0.3s; }
.lede-card:hover .lede-card__go svg { transform: translateX(5px); }
.lede-card__num {
  position: absolute;
  right: 14px; top: 8px;
  font-family: var(--serif);
  font-size: 64px;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(201, 162, 109, 0.14);
  pointer-events: none;
}

/* ---------- 首页双栏 ---------- */
.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
}

.rail-list { display: grid; gap: 0; }
.rail-item {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 16px 4px;
  border-bottom: 1px solid var(--line-soft);
  transition: background 0.25s, padding 0.25s;
}
.rail-item:hover { padding-left: 14px; background: linear-gradient(90deg, rgba(201,162,109,.06), transparent); }
.rail-item__idx { font-family: var(--serif); font-size: 20px; color: var(--gold-dim); }
.rail-item__body h4 { font-size: 15px; font-weight: 600; letter-spacing: 0.02em; }
.rail-item__body h4:hover { color: var(--gold-bright); }
.rail-item__body p { font-size: 12.5px; color: var(--text-faint); margin-top: 2px; }
.rail-item__badge { justify-self: end; }

/* ---------- 时间线（首页迷你 + 独立页） ---------- */
.timeline { position: relative; }
.timeline::before {
  content: "";
  position: absolute;
  left: 7px; top: 4px; bottom: 4px;
  width: 1px;
  background: linear-gradient(180deg, var(--gold), var(--line-soft));
}
.tl-item { position: relative; padding-left: 40px; padding-bottom: 26px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: "";
  position: absolute;
  left: 2px; top: 7px;
  width: 11px; height: 11px;
  border: 1.5px solid var(--gold);
  background: var(--ink);
  transform: rotate(45deg);
  transition: background 0.3s;
}
.tl-item:hover::before { background: var(--gold); }
.tl-item time {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold);
  margin-bottom: 4px;
}
.tl-item h4 { font-family: var(--serif); font-size: 17px; font-weight: 700; letter-spacing: 0.02em; }
.tl-item p { font-size: 13.5px; color: var(--text-dim); margin-top: 6px; }
.tl-item .badge { margin-top: 10px; }

/* ---------- 编辑部手记 ---------- */
.editor-note {
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  background: linear-gradient(160deg, rgba(201,162,109,.05), transparent 60%);
  padding: clamp(22px, 3vw, 36px);
  position: relative;
}
.editor-note__head {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--serif);
  font-size: 18px;
  color: var(--gold-bright);
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.editor-note__head::before { content: ""; width: 26px; height: 1px; background: var(--gold); }
.editor-note p { color: var(--text-dim); font-size: 15px; max-width: 62ch; }
.editor-note__sig {
  margin-top: 16px;
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: 0.24em;
  color: var(--gold);
}

/* ---------- 爆料页：筛选条 ---------- */
.filterbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  margin-bottom: 30px;
}
.filterbar__label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-right: 6px;
}
.chip {
  padding: 7px 16px;
  font-size: 13px;
  letter-spacing: 0.1em;
  border: 1px solid var(--line-soft);
  color: var(--text-dim);
  border-radius: 999px;
  transition: all 0.25s;
}
.chip:hover { color: var(--gold-bright); border-color: var(--gold-dim); }
.chip.is-active {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
  font-weight: 600;
}

.searchbox {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  padding: 10px 16px;
  min-width: 220px;
  transition: border-color 0.25s;
}
.searchbox:focus-within { border-color: var(--gold); }
.searchbox svg { color: var(--gold-dim); flex: none; }
.searchbox input { flex: 1; min-width: 0; color: var(--text); font-size: 14px; }
.searchbox input::placeholder { color: var(--text-faint); }
.searchbox input:focus { outline: none; }

/* ---------- 爆料列表 ---------- */
.gossip-list { display: grid; gap: 16px; }
.gossip {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 18px;
  align-items: start;
  border: 1px solid var(--line-soft);
  background: var(--ink-2);
  padding: clamp(18px, 2.6vw, 26px);
  transition: all 0.3s;
  position: relative;
}
.gossip:hover { border-color: var(--gold-dim); transform: translateX(4px); }
.gossip__idx {
  font-family: var(--serif);
  font-size: 34px;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--gold-dim);
  padding-top: 4px;
}
.gossip__main h3 {
  font-family: var(--serif);
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.4;
}
.gossip__main h3 a:hover { color: var(--gold-bright); }
.gossip__main p { color: var(--text-dim); font-size: 14px; margin-top: 8px; max-width: 70ch; }
.gossip__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin-top: 14px;
  font-size: 12px;
  color: var(--text-faint);
}
.gossip__foot time { font-family: var(--mono); }
.gossip__side { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }
.gossip__stat { font-family: var(--mono); font-size: 11px; color: var(--text-faint); text-align: right; }
.gossip__stat b { color: var(--gold); font-weight: 600; font-size: 14px; }
.gossip__tags { display: flex; flex-wrap: wrap; gap: 6px; }

/* ---------- 时间线页 ---------- */
.ev-switch { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 34px; }
.ev-card {
  border: 1px solid var(--line-soft);
  padding: 18px 22px;
  background: var(--ink-2);
  transition: all 0.3s;
  text-align: left;
  min-width: 180px;
}
.ev-card:hover { border-color: var(--gold-dim); }
.ev-card.is-active { border-color: var(--gold); background: var(--ink-3); }
.ev-card__name { font-family: var(--serif); font-size: 16px; font-weight: 700; letter-spacing: 0.04em; }
.ev-card__range { font-family: var(--mono); font-size: 11px; color: var(--text-faint); margin-top: 4px; letter-spacing: 0.1em; }

.tl-page { position: relative; padding-left: clamp(28px, 5vw, 64px); }
.tl-page::before {
  content: "";
  position: absolute;
  left: 11px; top: 8px; bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--gold), rgba(201,162,109,.08));
}
.tl-node {
  position: relative;
  padding-bottom: 34px;
}
.tl-node:last-child { padding-bottom: 0; }
.tl-node::before {
  content: "";
  position: absolute;
  left: 5px; top: 8px;
  width: 13px; height: 13px;
  border: 1.5px solid var(--gold);
  background: var(--ink);
  transform: rotate(45deg);
}
.tl-node.is-hot::before { background: var(--gold); box-shadow: 0 0 0 5px rgba(201,162,109,.15); }
.tl-node__date {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--gold-bright);
  border: 1px solid var(--line);
  padding: 4px 12px;
  background: var(--ink-3);
}
.tl-node__card {
  margin-top: 14px;
  border: 1px solid var(--line-soft);
  background: var(--ink-2);
  padding: clamp(18px, 2.6vw, 26px);
  transition: border-color 0.3s;
  max-width: 820px;
}
.tl-node__card:hover { border-color: var(--gold-dim); }
.tl-node__card h3 { font-family: var(--serif); font-size: 19px; font-weight: 700; letter-spacing: 0.03em; }
.tl-node__card p { color: var(--text-dim); font-size: 14.5px; margin-top: 10px; }
.tl-node__evid {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.evid {
  font-size: 12px;
  color: var(--text-dim);
  border: 1px dashed var(--line);
  padding: 5px 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.evid svg { color: var(--gold-dim); }
.tl-node__verdict {
  margin-top: 16px;
  padding: 12px 16px;
  border-left: 3px solid var(--gold);
  background: rgba(201,162,109,.06);
  font-size: 13.5px;
  color: var(--text);
}
.tl-node__verdict b { color: var(--gold-bright); }

/* ---------- 关于页 ---------- */
.manifesto {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: clamp(30px, 5vw, 70px);
  align-items: center;
}
.manifesto__num {
  font-family: var(--serif);
  font-size: clamp(80px, 12vw, 150px);
  line-height: 0.9;
  color: transparent;
  -webkit-text-stroke: 1px var(--gold-dim);
  opacity: 0.9;
}
.principle {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line-soft);
}
.principle__no {
  font-family: var(--serif);
  font-size: 26px;
  color: var(--gold);
  border: 1px solid var(--line);
  width: 46px; height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.principle h3 { font-family: var(--serif); font-size: 19px; font-weight: 700; letter-spacing: 0.05em; }
.principle p { color: var(--text-dim); font-size: 14px; margin-top: 6px; max-width: 58ch; }

.stats-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-left: none; border-right: none;
  margin-block: 60px;
}
.stats-band__cell {
  padding: 26px 10px;
  text-align: center;
  border-left: 1px solid var(--line-soft);
}
.stats-band__cell:first-child { border-left: none; }
.stats-band__cell b {
  display: block;
  font-family: var(--serif);
  font-size: clamp(28px, 3.6vw, 42px);
  font-weight: 700;
  color: var(--gold-bright);
  line-height: 1.1;
}
.stats-band__cell span { font-size: 12px; letter-spacing: 0.2em; color: var(--text-faint); text-transform: uppercase; }

/* ---------- 登录页 ---------- */
.login-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  padding-block: clamp(36px, 6vw, 72px);
}
.login-intro h1 {
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: 0.04em;
  color: var(--paper);
}
.login-intro h1 .hl {
  color: transparent;
  background: linear-gradient(115deg, var(--gold-bright), var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.login-intro p { color: var(--text-dim); margin-top: 16px; max-width: 48ch; }
.login-points { margin-top: 26px; display: grid; gap: 12px; }
.login-points li {
  display: flex;
  gap: 12px;
  align-items: center;
  font-size: 14px;
  color: var(--text);
}
.login-points svg { color: var(--gold); flex: none; }

.qr-panel {
  border: 1px solid var(--line);
  background: linear-gradient(165deg, var(--ink-3), var(--ink-2));
  padding: clamp(26px, 3.4vw, 40px);
  position: relative;
  text-align: center;
}
.qr-panel::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(201, 162, 109, 0.12);
  pointer-events: none;
}
.qr-panel__tabs { display: flex; justify-content: center; gap: 8px; margin-bottom: 26px; }
.qr-panel__tab {
  padding: 7px 16px;
  font-size: 13px;
  letter-spacing: 0.14em;
  border: 1px solid var(--line-soft);
  color: var(--text-dim);
  transition: all 0.25s;
}
.qr-panel__tab.is-active { border-color: var(--gold); color: var(--gold-bright); background: rgba(201,162,109,.08); }
.qr-stage { display: grid; place-items: center; }
.qr-stage[hidden] { display: none; }
.qr-frame {
  position: relative;
  background: #f5f1e8;
  padding: 14px;
  box-shadow: 0 24px 60px -20px rgba(0,0,0,.7);
}
.qr-frame svg { width: min(232px, 62vw); height: auto; display: block; }
.qr-frame__label {
  position: absolute;
  right: -26px; top: 50%;
  transform: translateY(-50%) rotate(90deg);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--paper);
  background: var(--gold-dim);
  padding: 5px 10px;
}
.qr-hint { margin-top: 18px; font-size: 13px; color: var(--text-dim); }
.qr-hint b { color: var(--gold-bright); }
.qr-hint .refresh { color: var(--gold); border-bottom: 1px dashed var(--gold-dim); cursor: pointer; margin-left: 6px; }
.qr-tip { margin-top: 22px; font-size: 12px; color: var(--text-faint); display: flex; justify-content: center; gap: 6px; flex-wrap: wrap; }

/* 手机验证码备选 */
.phone-panel {
  border: 1px solid var(--line-soft);
  background: var(--ink-2);
  padding: 22px;
}
.phone-panel label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 8px;
}
.phone-panel .field {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
}
.phone-panel input {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--line);
  padding: 11px 14px;
  font-size: 14px;
  transition: border-color 0.25s;
}
.phone-panel input:focus { outline: none; border-color: var(--gold); }
.phone-panel .btn { flex: none; }
.phone-panel small { color: var(--text-faint); font-size: 12px; }

/* ---------- 页脚 ---------- */
.footer {
  border-top: 1px solid var(--line);
  margin-top: 90px;
  background: linear-gradient(180deg, var(--ink) 0%, #08090b 100%);
  padding-block: 54px 30px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
}
.footer h4 {
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: 0.18em;
  color: var(--paper);
  margin-bottom: 16px;
  text-transform: uppercase;
}
.footer__brand .brand__title { font-size: 26px; letter-spacing: 0.22em; justify-content: flex-start; }
.footer__brand p { color: var(--text-faint); font-size: 13px; max-width: 32ch; margin-top: 10px; }
.footer__links { display: grid; gap: 10px; }
.footer__links a { color: var(--text-dim); font-size: 14px; transition: color 0.25s, padding-left 0.25s; }
.footer__links a:hover { color: var(--gold-bright); padding-left: 6px; }
.footer__seo {
  font-size: 12px;
  color: var(--text-faint);
  line-height: 1.9;
}
.footer__seo a { color: var(--gold-dim); }
.footer__seo a:hover { color: var(--gold-bright); }
.footer__bottom {
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--line-soft);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
  color: var(--text-faint);
}
.footer__bottom .serif { letter-spacing: 0.3em; color: var(--gold-dim); }

/* ---------- 页面头 ---------- */
.page-head {
  padding-block: clamp(34px, 5vw, 60px) clamp(24px, 3vw, 40px);
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.page-head::after {
  content: "";
  position: absolute;
  right: -80px; top: -80px;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(201,162,109,.09), transparent 65%);
}
.page-head .container { position: relative; z-index: 1; }
.page-head__kicker {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.page-head__kicker::before { content: ""; width: 30px; height: 1px; background: var(--gold); }
.page-head h1 {
  font-family: var(--serif);
  font-size: clamp(28px, 4.4vw, 46px);
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--paper);
  margin-top: 14px;
}
.page-head .lede { color: var(--text-dim); margin-top: 14px; max-width: 64ch; font-size: 15.5px; }

/* ---------- 面包屑 ---------- */
.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-faint);
  padding-block: 14px;
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 34px;
}
.crumbs a:hover { color: var(--gold-bright); }
.crumbs span::after { content: "›"; margin-left: 8px; color: var(--gold-dim); }

/* ---------- 页脚 CTA 条 ---------- */
.cta-band {
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(201,162,109,.07), transparent 55%);
  padding: clamp(28px, 4.5vw, 52px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 70px;
  position: relative;
}
.cta-band h3 { font-family: var(--serif); font-size: clamp(20px, 2.8vw, 28px); font-weight: 700; letter-spacing: 0.04em; }
.cta-band p { color: var(--text-dim); font-size: 14px; margin-top: 8px; }
.cta-band .actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- 移动端抽屉 ---------- */
.nav-drawer {
  position: fixed;
  inset: 0;
  z-index: 950;
  visibility: hidden;
  pointer-events: none;
}
.nav-drawer.is-open { visibility: visible; pointer-events: auto; }
.nav-drawer__mask {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(3px);
  opacity: 0;
  transition: opacity 0.3s;
}
.nav-drawer.is-open .nav-drawer__mask { opacity: 1; }
.nav-drawer__panel {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: min(320px, 84vw);
  background: var(--ink-2);
  border-left: 1px solid var(--line);
  padding: 30px 26px;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.65, 0, 0.35, 1);
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow-y: auto;
}
.nav-drawer.is-open .nav-drawer__panel { transform: translateX(0); }
.nav-drawer__brand {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.24em;
  color: var(--paper);
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 14px;
}
.nav-drawer a.drawer-link {
  padding: 13px 6px;
  font-size: 15px;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  border-bottom: 1px solid var(--line-soft);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav-drawer a.drawer-link:hover, .nav-drawer a.drawer-link[aria-current="page"] { color: var(--gold-bright); }
.nav-drawer .drawer-cta {
  margin-top: 20px;
  text-align: center;
}

/* ---------- 通用辅助 ---------- */
.section { padding-block: clamp(48px, 7vw, 84px); }
.section--tight { padding-block: clamp(34px, 5vw, 60px); }
.mt-1 { margin-top: 12px; } .mt-2 { margin-top: 24px; } .mt-3 { margin-top: 40px; } .mt-4 { margin-top: 60px; }
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-in { opacity: 1; transform: none; }

.to-top {
  position: fixed;
  right: 22px; bottom: 22px;
  z-index: 800;
  width: 44px; height: 44px;
  border: 1px solid var(--gold-dim);
  background: rgba(10, 11, 13, 0.8);
  backdrop-filter: blur(8px);
  color: var(--gold);
  display: grid;
  place-items: center;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: all 0.3s;
}
.to-top.is-visible { opacity: 1; transform: none; pointer-events: auto; }
.to-top:hover { background: var(--gold); color: var(--ink); }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1080px) {
  .lede-card--main { grid-column: span 7; }
  .lede-card--side { grid-column: span 5; }
}

@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__cta { display: none; }
  .nav__burger { display: flex; }
  .masthead__top { grid-template-columns: 1fr auto; }
  .masthead__tagline { display: none; }
  .hero__grid, .two-col, .manifesto, .login-wrap { grid-template-columns: 1fr; }
  .login-wrap { padding-block: 40px; }
  .lede-card--main, .lede-card--side { grid-column: span 12; }
  .stats-band { grid-template-columns: repeat(2, 1fr); }
  .stats-band__cell:nth-child(3) { border-left: none; }
  .stats-band__cell:nth-child(n+3) { border-top: 1px solid var(--line-soft); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .gossip { grid-template-columns: 1fr; }
  .gossip__side { flex-direction: row; align-items: center; justify-content: space-between; }
  .gossip__stat { text-align: left; }
  .footer__grid { grid-template-columns: 1fr; gap: 28px; }
  .filterbar { gap: 8px; }
  .searchbox { width: 100%; }
  .sec-head { flex-wrap: wrap; }
  .sec-head__num { display: none; }
  .qr-frame__label { display: none; }
  .to-top { right: 14px; bottom: 14px; }
  .nav-drawer__panel { padding: 24px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}