/* ============================================================
   黑料网 155fun 黑料 · 编辑部设计系统
   近黑石墨 × 琥珀金 · 信源分级 S/A/B/C 视觉招牌
   ============================================================ */

:root {
  /* 石墨基底 */
  --bg:        #0b0c0f;
  --bg-2:      #101216;
  --bg-3:      #16191f;
  --panel:     #12151b;
  --line:      rgba(233, 227, 210, .10);
  --line-soft: rgba(233, 227, 210, .06);
  --line-strong: rgba(233, 227, 210, .22);

  /* 琥珀金编辑部主色 */
  --gold:      #c9a24b;
  --gold-bright:#e6c176;
  --gold-deep: #8f7234;
  --gold-ink:  rgba(201, 162, 75, .14);

  /* 纸墨 */
  --ink:       #e9e3d2;
  --ink-dim:   #a8a294;
  --ink-faint: #6f6b61;

  /* 信源分级色：S 金 / A 红 / B 青 / C 灰 */
  --s-col:  #e6c176;
  --a-col:  #c4573f;
  --b-col:  #6fa3a0;
  --c-col:  #8a8578;

  --red:       #c4573f;

  /* 字体 */
  --serif: "Songti SC", "Noto Serif SC", "SimSun", Georgia, "Times New Roman", serif;
  --sans:  -apple-system, "Segoe UI", "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --mono:  ui-monospace, "Cascadia Mono", "SF Mono", Consolas, "Liberation Mono", monospace;

  --radius: 2px;
  --wrap: 1180px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* 纸张噪点质感 */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: .5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='matrix' values='0 0 0 0 1 0 0 0 0 0.95 0 0 0 0 0.85 0 0 0 0.035 0'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* 顶部琥珀金细线 */
body::after {
  content: "";
  position: fixed; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold) 0%, var(--gold) 18%, transparent 26%);
  z-index: 300;
}

::selection { background: var(--gold); color: #0b0c0f; }

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; }

.wrap {
  position: relative; z-index: 1;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 22px;
}

/* ---------- 报头 Masthead ---------- */
.masthead { border-bottom: 1px solid var(--line); }
.masthead-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 22px;
  max-width: var(--wrap); margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border: 1px solid var(--gold);
  color: var(--gold-bright);
  transform: rotate(45deg);
  transition: transform .5s var(--ease), background .3s;
}
.brand:hover .brand-mark { transform: rotate(225deg); background: var(--gold-ink); }
.brand-mark svg { transform: rotate(-45deg); width: 20px; height: 20px; }
.brand-name { font-family: var(--serif); font-size: 21px; letter-spacing: .12em; font-weight: 700; }
.brand-name em { font-style: normal; color: var(--gold); }
.brand-tag {
  display: block; font-family: var(--mono);
  font-size: 9.5px; letter-spacing: .34em;
  color: var(--ink-faint); margin-top: 1px;
}

/* 主导航 */
.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  position: relative;
  padding: 8px 13px;
  font-size: 13.5px; letter-spacing: .08em;
  color: var(--ink-dim);
  transition: color .25s;
}
.nav a::after {
  content: ""; position: absolute; left: 13px; right: 13px; bottom: 4px;
  height: 1px; background: var(--gold);
  transform: scaleX(0); transform-origin: left;
  transition: transform .35s var(--ease);
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--gold-bright); }
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }

.nav-search {
  margin-left: 10px;
  display: flex; align-items: center; gap: 8px;
  border: 1px solid var(--line);
  padding: 6px 12px;
  transition: border-color .3s;
}
.nav-search:focus-within { border-color: var(--gold); }
.nav-search svg { width: 14px; height: 14px; color: var(--ink-faint); flex: none; }
.nav-search input {
  background: none; border: none; outline: none;
  color: var(--ink); font-size: 13px; width: 128px;
  font-family: inherit;
}
.nav-search input::placeholder { color: var(--ink-faint); }

/* 汉堡按钮 */
.nav-toggle {
  display: none;
  background: none; border: 1px solid var(--line);
  width: 40px; height: 40px; position: relative;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 10px; right: 10px; height: 1px;
  background: var(--gold); transition: transform .3s var(--ease), opacity .3s;
}
.nav-toggle span { top: 19px; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { transform: translateY(-6px) rotate(-45deg); }

/* 日期栏 */
.dateline {
  border-bottom: 1px solid var(--line-soft);
  font-family: var(--mono);
  font-size: 11px; letter-spacing: .18em;
  color: var(--ink-faint);
  text-transform: uppercase;
}
.dateline .wrap {
  display: flex; justify-content: space-between; gap: 16px;
  padding-top: 9px; padding-bottom: 9px;
}
.dateline .live-dot { color: var(--gold); }

/* ---------- 页脚 ---------- */
.site-footer { border-top: 1px solid var(--line); margin-top: 90px; }
.footer-grid {
  max-width: var(--wrap); margin: 0 auto;
  padding: 48px 22px 20px;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 36px;
}
.footer-grid h4 {
  font-family: var(--serif); font-size: 13px; letter-spacing: .22em;
  color: var(--gold); margin-bottom: 14px; font-weight: 700;
}
.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 8px; }
.footer-grid a { color: var(--ink-dim); font-size: 13px; transition: color .2s; }
.footer-grid a:hover { color: var(--gold-bright); }
.footer-about p { color: var(--ink-faint); font-size: 13px; margin-bottom: 14px; }
.footer-seal { font-family: var(--serif); color: var(--ink-faint); font-size: 12px; line-height: 2; }
.footer-seal strong { color: var(--gold); font-weight: 600; }
.footer-bottom {
  max-width: var(--wrap); margin: 0 auto;
  padding: 18px 22px 30px;
  border-top: 1px solid var(--line-soft);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .12em;
  color: var(--ink-faint);
}
.footer-bottom a { color: var(--ink-faint); }
.footer-bottom a:hover { color: var(--gold); }

/* ---------- 通用区块 ---------- */
.section { padding: 56px 0 8px; }
.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 20px; margin-bottom: 26px;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 14px;
}
.section-head h2 {
  font-family: var(--serif); font-size: 26px; letter-spacing: .1em; font-weight: 700;
  display: flex; align-items: baseline; gap: 12px;
}
.section-head h2 .no {
  font-family: var(--mono); font-size: 13px; color: var(--gold);
  letter-spacing: .2em;
}
.section-head .more {
  font-family: var(--mono); font-size: 12px; letter-spacing: .2em;
  color: var(--gold); white-space: nowrap;
}
.section-head .more:hover { color: var(--gold-bright); }

/* ---------- 信源徽章 ---------- */
.source-badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .16em;
  border: 1px solid var(--line-strong);
  padding: 3px 8px; color: var(--ink-dim);
  text-transform: uppercase;
}
.source-badge i {
  width: 9px; height: 9px; border-radius: 50%; background: currentColor;
  font-style: normal;
}
.source-badge.s { color: var(--s-col); border-color: rgba(230,193,118,.4); background: rgba(230,193,118,.06); }
.source-badge.a { color: var(--a-col); border-color: rgba(196,87,63,.4); background: rgba(196,87,63,.06); }
.source-badge.b { color: var(--b-col); border-color: rgba(111,163,160,.4); background: rgba(111,163,160,.06); }
.source-badge.c { color: var(--c-col); border-color: rgba(138,133,120,.4); background: rgba(138,133,120,.06); }

/* ---------- 标签 ---------- */
.tag {
  display: inline-block;
  font-family: var(--mono); font-size: 10px; letter-spacing: .22em;
  color: var(--ink-faint);
  border: 1px solid var(--line);
  padding: 2px 9px;
  text-transform: uppercase;
  transition: color .25s, border-color .25s;
}
a.tag:hover { color: var(--gold); border-color: var(--gold); }

/* ---------- 卡片 ---------- */
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  position: relative;
  transition: border-color .35s var(--ease), transform .35s var(--ease), background .35s;
}
.card:hover { border-color: var(--gold); transform: translateY(-3px); }
.card-inner { padding: 22px; }

/* 焦点大卡 */
.focus-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }
.focus-main {
  grid-column: span 7;
  background: var(--panel);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
  transition: border-color .4s;
}
.focus-main:hover { border-color: var(--gold); }
.focus-art {
  position: relative;
  aspect-ratio: 16 / 8.6;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.focus-art img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.focus-main:hover .focus-art img { transform: scale(1.04); }
.focus-art::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 52%, rgba(11,12,15,.82) 100%);
}
.focus-flag {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  font-family: var(--mono); font-size: 10px; letter-spacing: .26em;
  background: var(--gold); color: #0b0c0f;
  padding: 4px 10px;
  text-transform: uppercase;
}
.focus-body { padding: 22px 24px 24px; }
.focus-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.focus-body h3 {
  font-family: var(--serif); font-size: 25px; line-height: 1.45;
  font-weight: 700; margin-bottom: 10px;
}
.focus-body h3 a:hover { color: var(--gold-bright); }
.focus-body p { color: var(--ink-dim); font-size: 13.5px; }
.focus-read {
  display: inline-block; margin-top: 16px;
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .2em;
  color: var(--gold);
}
.focus-read:hover { color: var(--gold-bright); }
.focus-read::after { content: " →"; }

/* 侧栏列表 */
.focus-side { grid-column: span 5; display: flex; flex-direction: column; gap: 16px; }
.side-card { background: var(--panel); border: 1px solid var(--line); padding: 18px 20px; transition: border-color .3s; }
.side-card:hover { border-color: var(--gold); }
.side-card .t { font-family: var(--mono); font-size: 10px; letter-spacing: .24em; color: var(--gold); margin-bottom: 12px; }
.side-item {
  display: flex; gap: 12px; padding: 11px 0;
  border-top: 1px solid var(--line-soft);
  align-items: flex-start;
}
.side-item:first-of-type { border-top: none; padding-top: 0; }
.side-item .idx { font-family: var(--mono); font-size: 11px; color: var(--ink-faint); flex: none; margin-top: 3px; }
.side-item a { font-size: 13.5px; line-height: 1.55; color: var(--ink); transition: color .2s; }
.side-item a:hover { color: var(--gold-bright); }
.side-item .meta { display: flex; gap: 8px; margin-top: 3px; align-items: center; }
.side-item .meta span { font-family: var(--mono); font-size: 10px; color: var(--ink-faint); letter-spacing: .06em; }

/* 双列内容 */
.cols-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cols-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

/* 标准文章卡 */
.article-card { background: var(--panel); border: 1px solid var(--line); overflow: hidden; transition: border-color .35s, transform .35s var(--ease); }
.article-card:hover { border-color: var(--gold); transform: translateY(-3px); }
.article-thumb { aspect-ratio: 16 / 9; overflow: hidden; border-bottom: 1px solid var(--line-soft); }
.article-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.article-card:hover .article-thumb img { transform: scale(1.05); }
.article-body { padding: 16px 18px 18px; }
.article-body .meta { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.article-body h3 { font-family: var(--serif); font-size: 16.5px; line-height: 1.5; font-weight: 700; margin-bottom: 6px; }
.article-body h3 a:hover { color: var(--gold-bright); }
.article-body p { color: var(--ink-dim); font-size: 12.5px; }

/* 时间线 */
.timeline { position: relative; padding-left: 26px; }
.timeline::before {
  content: ""; position: absolute; left: 5px; top: 6px; bottom: 6px;
  width: 1px; background: linear-gradient(180deg, var(--gold), var(--line) 70%);
}
.tl-item { position: relative; padding: 0 0 20px; }
.tl-item::before {
  content: ""; position: absolute; left: -26px; top: 7px;
  width: 11px; height: 11px;
  border: 1px solid var(--gold);
  background: var(--bg);
  transform: rotate(45deg);
}
.tl-item .time { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; color: var(--gold); margin-bottom: 6px; }
.tl-item h3 { font-family: var(--serif); font-size: 17px; font-weight: 700; margin-bottom: 4px; line-height: 1.5; }
.tl-item h3 a:hover { color: var(--gold-bright); }
.tl-item p { color: var(--ink-dim); font-size: 13px; }
.tl-item .tl-meta { display: flex; gap: 8px; margin-top: 7px; flex-wrap: wrap; }

/* 热搜榜 */
.rank-list { list-style: none; counter-reset: rank; }
.rank-item {
  display: flex; align-items: center; gap: 16px;
  padding: 14px 4px;
  border-bottom: 1px solid var(--line-soft);
}
.rank-item:first-child { padding-top: 0; }
.rank-no {
  font-family: var(--mono); font-size: 22px; font-weight: 700;
  color: var(--ink-faint); min-width: 44px;
}
.rank-item.top-1 .rank-no, .rank-item.top-2 .rank-no, .rank-item.top-3 .rank-no { color: var(--gold); }
.rank-main { flex: 1; min-width: 0; }
.rank-title { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.rank-title a { font-family: var(--serif); font-size: 16.5px; font-weight: 700; }
.rank-title a:hover { color: var(--gold-bright); }
.rank-trend { font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em; }
.rank-trend.up { color: var(--a-col); }
.rank-trend.down { color: var(--b-col); }
.rank-heat { margin-top: 7px; height: 2px; background: var(--line); position: relative; overflow: hidden; }
.rank-heat i { position: absolute; left: 0; top: 0; bottom: 0; background: linear-gradient(90deg, var(--gold-deep), var(--gold)); }
.rank-heat i::after { content: ""; position: absolute; right: 0; top: -2px; bottom: -2px; width: 1px; background: var(--gold-bright); }

/* 分类卡片 */
.cat-card { background: var(--panel); border: 1px solid var(--line); padding: 20px; transition: border-color .35s, transform .35s var(--ease); }
.cat-card:hover { border-color: var(--gold); transform: translateY(-3px); }
.cat-icon { width: 44px; height: 44px; border: 1px solid var(--line-strong); display: grid; place-items: center; margin-bottom: 14px; color: var(--gold); }
.cat-icon svg { width: 20px; height: 20px; }
.cat-card h3 { font-family: var(--serif); font-size: 16px; letter-spacing: .06em; margin-bottom: 6px; }
.cat-card p { color: var(--ink-faint); font-size: 12.5px; margin-bottom: 12px; }
.cat-card .count { font-family: var(--mono); font-size: 11px; color: var(--gold); }

/* 分级图例 */
.legend { display: flex; flex-wrap: wrap; gap: 18px; padding: 18px 20px; background: var(--panel); border: 1px solid var(--line); }
.legend .item { display: flex; align-items: center; gap: 9px; font-size: 13px; color: var(--ink-dim); }
.legend .item strong { font-family: var(--mono); font-size: 13px; letter-spacing: .1em; }
.legend .item .dot { width: 10px; height: 10px; border-radius: 50%; }

/* 筛选条 */
.filter-bar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 22px; }
.filter-btn {
  background: none; border: 1px solid var(--line);
  color: var(--ink-dim); font-size: 12.5px; letter-spacing: .1em;
  padding: 7px 16px;
  transition: all .25s;
}
.filter-btn:hover { border-color: var(--gold); color: var(--gold-bright); }
.filter-btn[aria-pressed="true"] { background: var(--gold); border-color: var(--gold); color: #0b0c0f; font-weight: 600; }

/* 档案条目 */
.archive-row {
  display: grid; grid-template-columns: 96px 1fr auto;
  gap: 20px; align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-soft);
  transition: border-color .3s;
}
.archive-row:hover { border-color: var(--gold); }
.archive-row .date { font-family: var(--mono); font-size: 11.5px; letter-spacing: .12em; color: var(--ink-faint); }
.archive-row .title { font-family: var(--serif); font-size: 16px; font-weight: 700; line-height: 1.5; }
.archive-row .title a:hover { color: var(--gold-bright); }
.archive-row .sub { font-size: 12.5px; color: var(--ink-faint); margin-top: 3px; }
.archive-row .right { display: flex; gap: 8px; align-items: center; }
.month-head {
  font-family: var(--mono); font-size: 13px; letter-spacing: .3em;
  color: var(--gold); padding: 18px 0 8px;
  border-top: 1px solid var(--line-strong);
}
.month-head:first-of-type { border-top: none; }

/* 大数字 */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat-card { background: var(--panel); border: 1px solid var(--line); padding: 24px 20px; text-align: left; transition: border-color .3s; }
.stat-card:hover { border-color: var(--gold); }
.stat-card .num { font-family: var(--serif); font-size: 34px; font-weight: 700; color: var(--gold-bright); line-height: 1.2; }
.stat-card .num small { font-size: 15px; color: var(--gold); }
.stat-card .lab { font-family: var(--mono); font-size: 10.5px; letter-spacing: .24em; color: var(--ink-faint); margin-top: 8px; text-transform: uppercase; }

/* 步骤/流程 */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.step { background: var(--panel); border: 1px solid var(--line); padding: 22px; position: relative; }
.step::before {
  counter-increment: step; content: "0" counter(step);
  font-family: var(--mono); font-size: 12px; letter-spacing: .2em; color: var(--gold);
}
.step h3 { font-family: var(--serif); font-size: 15.5px; margin: 10px 0 6px; }
.step p { color: var(--ink-faint); font-size: 12.5px; }

/* 投稿表单 */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-family: var(--mono); font-size: 11px; letter-spacing: .2em; color: var(--gold); text-transform: uppercase; }
.field input, .field select, .field textarea {
  background: var(--bg-2); border: 1px solid var(--line);
  color: var(--ink); padding: 11px 14px; font-size: 14px;
  font-family: inherit; outline: none; border-radius: 0;
  transition: border-color .3s;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--gold); }
.field textarea { resize: vertical; min-height: 140px; }
.field .hint { color: var(--ink-faint); font-size: 12px; }

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--gold); color: #0b0c0f;
  border: 1px solid var(--gold);
  font-size: 13px; letter-spacing: .16em;
  padding: 11px 26px;
  transition: background .3s, color .3s, border-color .3s;
  font-weight: 600;
}
.btn:hover { background: transparent; color: var(--gold-bright); }
.btn.ghost { background: transparent; color: var(--gold); }
.btn.ghost:hover { background: var(--gold); color: #0b0c0f; }

/* 横幅 CTA */
.cta-banner {
  position: relative;
  border: 1px solid var(--gold);
  padding: 40px 30px;
  margin: 50px 0 0;
  overflow: hidden;
}
.cta-banner::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 160% at 12% 0%, rgba(201,162,75,.16), transparent 55%);
}
.cta-banner .kicker { font-family: var(--mono); font-size: 11px; letter-spacing: .3em; color: var(--gold); margin-bottom: 10px; }
.cta-banner h2 { font-family: var(--serif); font-size: 28px; font-weight: 700; margin-bottom: 8px; }
.cta-banner p { color: var(--ink-dim); font-size: 14px; margin-bottom: 20px; }
.cta-banner .row { display: flex; gap: 14px; flex-wrap: wrap; position: relative; }

/* Toast */
.toast {
  position: fixed; left: 50%; bottom: 34px; transform: translate(-50%, 20px);
  background: var(--gold); color: #0b0c0f;
  font-size: 13.5px; letter-spacing: .08em;
  padding: 12px 26px; z-index: 400;
  opacity: 0; pointer-events: none;
  transition: opacity .35s var(--ease), transform .35s var(--ease);
  box-shadow: 0 12px 40px rgba(0,0,0,.5);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* 页内锚点标题 */
.page-hero { padding: 54px 0 34px; border-bottom: 1px solid var(--line); }
.page-hero .kicker { font-family: var(--mono); font-size: 11px; letter-spacing: .34em; color: var(--gold); margin-bottom: 14px; text-transform: uppercase; }
.page-hero h1 { font-family: var(--serif); font-size: clamp(30px, 5vw, 46px); line-height: 1.3; font-weight: 700; letter-spacing: .04em; max-width: 16em; }
.page-hero h1 em { font-style: normal; color: var(--gold); }
.page-hero .lede { color: var(--ink-dim); font-size: 14.5px; max-width: 58em; margin-top: 14px; }
.page-hero .h-meta { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }

/* 滚动渐显 */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .focus-main { grid-column: span 12; }
  .focus-side { grid-column: span 12; flex-direction: row; flex-wrap: wrap; }
  .side-card { flex: 1 1 calc(50% - 16px); }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .nav { display: none; position: absolute; top: 66px; left: 0; right: 0; background: var(--bg-2); border-bottom: 1px solid var(--gold); flex-direction: column; align-items: stretch; padding: 12px 22px 18px; z-index: 250; }
  .nav.open { display: flex; }
  .nav a { padding: 11px 4px; border-bottom: 1px solid var(--line-soft); }
  .nav a:last-of-type { border-bottom: none; }
  .nav-search { margin: 10px 0 0; }
  .nav-toggle { display: block; }
  .cols-2, .cols-3 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .archive-row { grid-template-columns: 1fr; gap: 8px; }
  .archive-row .right { justify-content: flex-start; }
}

@media (max-width: 600px) {
  .masthead-inner { padding: 12px 16px; }
  .brand-name { font-size: 17px; }
  .brand-tag { letter-spacing: .2em; }
  .wrap { padding: 0 16px; }
  .side-card { flex: 1 1 100%; }
  .stat-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .section-head h2 { font-size: 21px; }
  .focus-body h3 { font-size: 20px; }
  .dateline .wrap { flex-direction: column; gap: 4px; }
}