/* ==========================================================================
   ATFX 市场观察 V3 · 深色数据终端
   --trm- 前缀，与 V1（--biz-）、V2（--mag-）完全隔离
   基本单元是「面板」而非卡片：1px 边框、2px 圆角、不用阴影
   ========================================================================== */

:root {
  --trm-bg: #0D1117;
  --trm-panel: #141A22;
  --trm-panel-2: #1A222C;
  --trm-panel-3: #10161D;
  --trm-panel-4: #12181F;

  --trm-line: #222C38;
  --trm-line-2: #2E3A48;

  --trm-ink: #E6EDF3;
  --trm-ink-2: #9BA7B4;
  --trm-ink-3: #6B7684;

  --trm-accent: #E8B44A;
  --trm-accent-2: #C9942F;
  --trm-accent-soft: #2A2317;

  --trm-up: #F0544C;
  --trm-down: #2FBF87;
  --trm-flat: #9BA7B4;

  --trm-grid: #3A4B5C;

  --trm-nav-w: 200px;
  --trm-right-w: 320px;
  --trm-max: 1440px;
  --trm-top-h: 56px;

  --trm-radius: 2px;
  --trm-radius-lg: 4px;

  --trm-font: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui,
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --trm-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas,
    "Roboto Mono", "Courier New", monospace;

  --trm-ease: cubic-bezier(.2, .6, .3, 1);
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--trm-bg);
  color: var(--trm-ink);
  font: 400 14px/1.6 var(--trm-font);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 500; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input { font: inherit; }
table { border-collapse: collapse; width: 100%; }

.num { font-family: var(--trm-mono); font-variant-numeric: tabular-nums; }
.up { color: var(--trm-up); }
.down { color: var(--trm-down); }

.trm-wrap {
  max-width: var(--trm-max);
  margin: 0 auto;
  padding: 0 20px;
}

/* ------------------------------------------------------------- 无障碍 */

.trm-skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--trm-panel); padding: 10px 16px; z-index: 90;
}
.trm-skip:focus { left: 12px; top: 12px; }

/* 视觉隐藏：供屏幕阅读器与搜索引擎读取的主标题 */
.trm-sr-only {
  position: absolute; width: 1px; height: 1px;
  margin: -1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* --------------------------------------------------------------- 顶栏 */

.trm-topbar {
  position: sticky; top: 0; z-index: 40;
  background: var(--trm-panel-3);
  border-bottom: 1px solid var(--trm-line);
}

.trm-topbar__in {
  display: flex; align-items: center; gap: 24px;
  height: var(--trm-top-h);
  max-width: var(--trm-max); margin: 0 auto; padding: 0 20px;
}

.trm-brand { display: flex; align-items: baseline; gap: 10px; flex: none; }
.trm-brand__name { font-size: 16px; color: var(--trm-ink); letter-spacing: -0.01em; }
.trm-brand__tag { font-size: 12px; color: var(--trm-ink-3); }

.trm-search { flex: 1 1 auto; max-width: 320px; }
.trm-search input {
  width: 100%; height: 30px; padding: 0 12px;
  background: var(--trm-bg); color: var(--trm-ink);
  border: 1px solid var(--trm-line); border-radius: var(--trm-radius-lg);
  outline: none;
}
.trm-search input::placeholder { color: var(--trm-ink-3); }
.trm-search input:focus { border-color: var(--trm-line-2); }

.trm-status {
  margin-left: auto; display: flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--trm-ink-2); flex: none;
}
.trm-status__dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--trm-down); box-shadow: none;
}
.trm-status__dot.is-closed { background: var(--trm-ink-3); }
.trm-status__time { color: var(--trm-ink-3); font-family: var(--trm-mono); }

.trm-burger { display: none; width: 32px; height: 32px; flex: none; }
.trm-burger span { display: block; width: 16px; height: 1.5px; margin: 3px auto; background: var(--trm-ink-2); }

/* 搜索结果下拉：站内索引是构建时生成的静态 JSON，无后端 */
.trm-search { position: relative; }
.trm-search__panel {
  position: absolute; left: 0; right: 0; top: calc(100% + 6px);
  z-index: 50; max-height: 340px; overflow-y: auto;
  background: var(--trm-panel);
  border: 1px solid var(--trm-line-2);
  border-radius: var(--trm-radius-lg);
}
.trm-search__item {
  display: block; padding: 9px 12px;
  border-bottom: 1px solid var(--trm-line);
}
.trm-search__item:last-child { border-bottom: 0; }
.trm-search__item:hover { background: var(--trm-panel-2); }
.trm-search__title { display: block; font-size: 13px; color: var(--trm-ink); }
.trm-search__meta { display: block; margin-top: 3px; font-size: 11px; color: var(--trm-ink-3); }
.trm-search__empty { padding: 12px; font-size: 12px; color: var(--trm-ink-3); }

/* --------------------------------------------------------------- 骨架 */

.trm-shell {
  display: grid;
  grid-template-columns: var(--trm-nav-w) minmax(0, 1fr);
  max-width: var(--trm-max);
  margin: 0 auto;
  min-height: 70vh;
}

/* ----------------------------------------------------------- 左侧导航 */

.trm-nav {
  border-right: 1px solid var(--trm-line);
  background: var(--trm-panel);
  padding: 16px 0 32px;
}

.trm-nav__group + .trm-nav__group { margin-top: 22px; }

.trm-nav__label {
  display: block; padding: 0 16px 8px;
  font-size: 11px; letter-spacing: .08em; color: var(--trm-ink-3);
}

.trm-nav__link {
  position: relative; display: block;
  padding: 9px 16px;
  font-size: 13px; color: var(--trm-ink-2);
  transition: color .15s var(--trm-ease), background-color .15s var(--trm-ease);
}
.trm-nav__link:hover { color: var(--trm-ink); background: var(--trm-panel-2); }
.trm-nav__link[aria-current="page"] {
  color: var(--trm-ink); background: var(--trm-panel-2);
}
.trm-nav__link[aria-current="page"]::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0;
  width: 2px; background: var(--trm-accent);
}
.trm-nav__kind { display: block; font-size: 11px; color: var(--trm-ink-3); margin-top: 2px; }

.trm-nav__note {
  margin: 24px 16px 0; padding-top: 16px;
  border-top: 1px solid var(--trm-line);
  font-size: 11px; line-height: 1.7; color: var(--trm-ink-3);
}

/* --------------------------------------------------------------- 主区 */

.trm-main {
  padding: 20px 20px 48px;
  min-width: 0;
}

/* ------------------------------------------------------- 面板基础件 */

.trm-panel {
  background: var(--trm-panel);
  border: 1px solid var(--trm-line);
  border-radius: var(--trm-radius-lg);
}

.trm-panel__head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--trm-line);
}
.trm-panel__title { font-size: 13px; color: var(--trm-ink); }
.trm-panel__meta { font-size: 11px; color: var(--trm-ink-3); font-family: var(--trm-mono); }
.trm-panel__body { padding: 12px 14px; }

.trm-more {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 11px; color: var(--trm-ink-3);
}
.trm-more:hover { color: var(--trm-accent); }
.trm-more svg { width: 11px; height: 11px; }

/* --------------------------------------------------------- 行情瓦片 */

.trm-tiles {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.trm-tile {
  position: relative;
  background: var(--trm-panel);
  border: 1px solid var(--trm-line);
  border-radius: var(--trm-radius-lg);
  padding: 12px 14px 10px;
  transition: border-color .15s var(--trm-ease);
}
.trm-tile:hover { border-color: var(--trm-line-2); }

.trm-tile__name { font-size: 12px; color: var(--trm-ink-2); }
.trm-tile__code { font-size: 11px; color: var(--trm-ink-3); font-family: var(--trm-mono); margin-left: 6px; }
.trm-tile__price {
  display: block; margin-top: 8px;
  font-family: var(--trm-mono); font-size: 20px; line-height: 1.1;
  color: var(--trm-ink); letter-spacing: -0.01em;
}
.trm-tile__chg {
  display: flex; align-items: center; gap: 8px; margin-top: 6px;
  font-family: var(--trm-mono); font-size: 12px;
}
.trm-tile__spark { margin-top: 8px; height: 30px; }
.trm-tile__spark svg { width: 100%; height: 30px; display: block; }

/* ----------------------------------------------------------- 广告位 */

.trm-ad { margin-bottom: 16px; }
.trm-ad img { width: 100%; height: auto; border-radius: var(--trm-radius-lg); }
.trm-ad__hint {
  display: flex; align-items: center; justify-content: center;
  min-height: 110px; border: 1px dashed var(--trm-accent-2);
  border-radius: var(--trm-radius-lg);
  color: var(--trm-accent); font-size: 12px; background: var(--trm-panel-4);
}

/* --------------------------------------------------- 三栏工作台主区 */

.trm-grid {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr) var(--trm-right-w);
  gap: 12px;
  align-items: start;
}

/* 快讯流 */
.trm-flash__item {
  display: grid; grid-template-columns: 44px minmax(0, 1fr);
  gap: 8px; padding: 9px 0;
  border-bottom: 1px solid var(--trm-line);
}
.trm-flash__item:last-child { border-bottom: 0; }
.trm-flash__time {
  font-family: var(--trm-mono); font-size: 11px;
  color: var(--trm-ink-3); padding-top: 2px;
}
.trm-flash__text { font-size: 12.5px; color: var(--trm-ink-2); line-height: 1.55; }
.trm-flash__item:hover .trm-flash__text { color: var(--trm-ink); }

/* 研读列表 */
.trm-read__item {
  display: grid; grid-template-columns: 26px minmax(0, 1fr) auto;
  gap: 10px; padding: 11px 0;
  border-bottom: 1px solid var(--trm-line);
  align-items: baseline;
}
.trm-read__item:last-child { border-bottom: 0; }
.trm-read__no { font-family: var(--trm-mono); font-size: 12px; color: var(--trm-accent); }
.trm-read__title { font-size: 14px; color: var(--trm-ink); line-height: 1.45; }
.trm-read__item:hover .trm-read__title { color: var(--trm-accent); }
.trm-read__sum { display: block; margin-top: 4px; font-size: 12px; color: var(--trm-ink-3); line-height: 1.55; }
.trm-read__meta { font-size: 11px; color: var(--trm-ink-3); font-family: var(--trm-mono); white-space: nowrap; }

/* 右栏 */
.trm-side { display: grid; gap: 12px; }

.trm-watch__row {
  display: flex; align-items: baseline; justify-content: space-between; gap: 8px;
  padding: 8px 0; border-bottom: 1px solid var(--trm-line);
}
.trm-watch__row:last-child { border-bottom: 0; }
.trm-watch__name { font-size: 12.5px; color: var(--trm-ink-2); }
.trm-watch__val { font-family: var(--trm-mono); font-size: 12.5px; text-align: right; }
.trm-watch__sub { display: block; font-size: 11px; color: var(--trm-ink-3); }

.trm-cats__row {
  display: flex; align-items: baseline; justify-content: space-between; gap: 8px;
  padding: 9px 0; border-bottom: 1px solid var(--trm-line);
}
.trm-cats__row:last-child { border-bottom: 0; }
.trm-cats__name { font-size: 12.5px; color: var(--trm-ink-2); }
.trm-cats__row:hover .trm-cats__name { color: var(--trm-accent); }
.trm-cats__n { font-family: var(--trm-mono); font-size: 11px; color: var(--trm-ink-3); }

/* --------------------------------------------------------- 图表视角 */

.trm-feature { margin-top: 16px; }
.trm-feature__chart { padding: 8px 6px 0; }
.trm-feature__chart svg { width: 100%; height: auto; display: block; }
.trm-feature__foot {
  display: flex; flex-wrap: wrap; gap: 20px 32px;
  padding: 12px 14px; border-top: 1px solid var(--trm-line);
}
.trm-feature__note { font-size: 12px; color: var(--trm-ink-3); line-height: 1.65; max-width: 420px; }
.trm-feature__note b { color: var(--trm-ink-2); font-weight: 400; }
.trm-feature__link { font-size: 12.5px; color: var(--trm-ink); }
.trm-feature__link:hover { color: var(--trm-accent); }

/* ------------------------------------------------------------- 文章页 */

.trm-progress {
  position: sticky; top: var(--trm-top-h); z-index: 39;
  height: 2px; background: var(--trm-line);
}
.trm-progress i { display: block; height: 100%; width: 0; background: var(--trm-accent); }

.trm-article { max-width: 1080px; }

.trm-crumb { font-size: 12px; color: var(--trm-ink-3); }
.trm-crumb a:hover { color: var(--trm-accent); }
.trm-crumb span { margin: 0 6px; }

.trm-article__title {
  margin-top: 14px;
  font-size: 28px; line-height: 1.32; letter-spacing: -0.01em;
  color: var(--trm-ink);
}
.trm-article__meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  margin-top: 12px; font-size: 12px; color: var(--trm-ink-3);
}
.trm-tag {
  display: inline-block; padding: 2px 8px;
  border: 1px solid var(--trm-line-2); border-radius: var(--trm-radius);
  color: var(--trm-accent); font-size: 11px;
}
.trm-article__lead {
  margin-top: 18px; padding: 12px 16px;
  border-left: 2px solid var(--trm-accent);
  background: var(--trm-panel);
  font-size: 13.5px; line-height: 1.75; color: var(--trm-ink-2);
}

.trm-article__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--trm-right-w);
  gap: 32px;
  margin-top: 28px;
  align-items: start;
}

.trm-prose { font-size: 15px; line-height: 1.9; color: var(--trm-ink-2); min-width: 0; }
.trm-prose > * + * { margin-top: 18px; }
.trm-prose p { color: var(--trm-ink-2); }
.trm-prose h2 {
  margin-top: 34px; padding-top: 18px;
  font-size: 18px; color: var(--trm-ink);
  border-top: 1px solid var(--trm-line);
}
.trm-prose h3 { margin-top: 26px; font-size: 15.5px; color: var(--trm-ink); }
.trm-prose strong { color: var(--trm-ink); font-weight: 500; }
.trm-prose a { color: var(--trm-accent); border-bottom: 1px solid rgba(232, 180, 74, .35); }

.trm-quote {
  margin: 26px 0; padding: 14px 18px;
  border-left: 2px solid var(--trm-line-2);
  background: var(--trm-panel);
  font-size: 14px; line-height: 1.8; color: var(--trm-ink);
}
.trm-quote__cite { display: block; margin-top: 8px; font-size: 12px; color: var(--trm-ink-3); }

.trm-list { padding-left: 4px; }
.trm-list li { position: relative; padding-left: 18px; margin-top: 8px; font-size: 14px; }
.trm-list li::before { content: ""; position: absolute; left: 2px; top: 12px; width: 4px; height: 1px; background: var(--trm-accent); }
.trm-list--ol { counter-reset: trm-ol; }
.trm-list--ol li { counter-increment: trm-ol; }
.trm-list--ol li::before {
  content: counter(trm-ol, decimal-leading-zero);
  top: 0; left: 0; width: auto; height: auto; background: none;
  font-family: var(--trm-mono); font-size: 11px; color: var(--trm-accent);
}

.trm-table { margin: 24px 0; font-size: 13px; border-top: 1px solid var(--trm-line); }
.trm-table th, .trm-table td {
  padding: 9px 12px; text-align: left;
  border-bottom: 1px solid var(--trm-line);
}
.trm-table th { color: var(--trm-ink-3); font-weight: 400; font-size: 12px; }
.trm-table td { color: var(--trm-ink-2); }
.trm-table td:not(:first-child) { font-family: var(--trm-mono); }

.trm-figure { margin: 26px 0; }
.trm-figure img { width: 100%; border: 1px solid var(--trm-line); border-radius: var(--trm-radius-lg); }
.trm-figure figcaption { margin-top: 8px; font-size: 12px; color: var(--trm-ink-3); }

/* 目录 */
.trm-toc { position: sticky; top: calc(var(--trm-top-h) + 20px); display: grid; gap: 12px; }
.trm-toc__list { padding: 6px 0; }
.trm-toc__link {
  display: block; padding: 7px 14px 7px 16px;
  font-size: 12.5px; color: var(--trm-ink-3); line-height: 1.5;
  border-left: 2px solid transparent;
}
.trm-toc__link:hover { color: var(--trm-ink-2); }
.trm-toc__link.is-on { color: var(--trm-ink); border-left-color: var(--trm-accent); background: var(--trm-panel-2); }
.trm-toc__link--h3 { padding-left: 28px; font-size: 12px; }

.trm-rel__item { padding: 10px 14px; border-bottom: 1px solid var(--trm-line); }
.trm-rel__item:last-child { border-bottom: 0; }
.trm-rel__title { font-size: 12.5px; color: var(--trm-ink-2); line-height: 1.5; }
.trm-rel__item:hover .trm-rel__title { color: var(--trm-accent); }
.trm-rel__meta { display: block; margin-top: 4px; font-size: 11px; color: var(--trm-ink-3); font-family: var(--trm-mono); }

/* 文末翻页 */
.trm-pager {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px; margin-top: 36px;
}
.trm-pager__link {
  padding: 14px 16px;
  border: 1px solid var(--trm-line); border-radius: var(--trm-radius-lg);
  background: var(--trm-panel);
  transition: border-color .15s var(--trm-ease);
}
.trm-pager__link:hover { border-color: var(--trm-line-2); }
.trm-pager__label { font-size: 11px; color: var(--trm-ink-3); }
.trm-pager__title { display: block; margin-top: 6px; font-size: 13.5px; color: var(--trm-ink); }
.trm-pager__link--next { text-align: right; }

/* ------------------------------------------------------------- 栏目页 */

.trm-page__title { font-size: 24px; letter-spacing: -0.01em; }
.trm-page__desc { margin-top: 10px; font-size: 13px; color: var(--trm-ink-3); max-width: 620px; }

.trm-chips { display: flex; align-items: center; gap: 8px; margin: 22px 0 4px; }
.trm-chip {
  padding: 4px 14px; font-size: 12px;
  border: 1px solid var(--trm-line); border-radius: 11px;
  color: var(--trm-ink-3);
  transition: color .15s var(--trm-ease), border-color .15s var(--trm-ease);
}
.trm-chip:hover { color: var(--trm-ink-2); border-color: var(--trm-line-2); }
.trm-chip.is-on { color: var(--trm-accent); border-color: var(--trm-accent); background: var(--trm-accent-soft); }
.trm-chips__count { margin-left: auto; font-size: 12px; color: var(--trm-ink-3); font-family: var(--trm-mono); }

.trm-rows { margin-top: 14px; }
.trm-rows__item {
  display: grid; grid-template-columns: 30px minmax(0, 1fr) auto;
  gap: 12px; padding: 15px 0;
  border-bottom: 1px solid var(--trm-line);
  align-items: baseline;
}
.trm-rows__no { font-family: var(--trm-mono); font-size: 12px; color: var(--trm-accent); }
.trm-rows__title { font-size: 16px; color: var(--trm-ink); line-height: 1.45; }
.trm-rows__item:hover .trm-rows__title { color: var(--trm-accent); }
.trm-rows__sum { display: block; margin-top: 6px; font-size: 12.5px; color: var(--trm-ink-3); line-height: 1.6; }
.trm-rows__meta { font-size: 11.5px; color: var(--trm-ink-3); font-family: var(--trm-mono); white-space: nowrap; }

.trm-pagerbar {
  display: flex; align-items: center; gap: 10px;
  margin-top: 26px; font-family: var(--trm-mono); font-size: 12px;
}
.trm-pagerbar__item {
  min-width: 30px; height: 26px; padding: 0 8px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--trm-line); border-radius: var(--trm-radius); color: var(--trm-ink-3);
}
.trm-pagerbar__item:hover { color: var(--trm-ink-2); border-color: var(--trm-line-2); }
.trm-pagerbar__item.is-on { color: var(--trm-accent); border-color: var(--trm-accent); background: var(--trm-accent-soft); }
.trm-pagerbar__next { margin-left: auto; font-family: var(--trm-font); }

/* --------------------------------------------------------------- 页脚 */

.trm-footer {
  border-top: 1px solid var(--trm-line);
  background: var(--trm-panel-3);
  margin-top: 40px;
}
.trm-footer__in {
  max-width: var(--trm-max); margin: 0 auto; padding: 28px 20px 40px;
}
.trm-footer__cols {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 20px 32px;
}
.trm-footer__h { font-size: 12px; color: var(--trm-ink-3); margin-bottom: 10px; }
.trm-footer__link { display: block; font-size: 12.5px; color: var(--trm-ink-2); padding: 4px 0; }
.trm-footer__link:hover { color: var(--trm-accent); }
.trm-footer__legal {
  margin-top: 26px; padding-top: 18px;
  border-top: 1px solid var(--trm-line);
  font-size: 11.5px; line-height: 1.8; color: var(--trm-ink-3);
  max-width: 820px;
}
.trm-footer__brand { font-size: 13px; color: var(--trm-ink-2); margin-bottom: 6px; }

/* --------------------------------------------------------- 移动端抽屉 */

.trm-drawer {
  position: fixed; inset: 0; z-index: 60;
  background: rgba(0, 0, 0, .6);
  opacity: 0; visibility: hidden;
  transition: opacity .2s var(--trm-ease), visibility .2s var(--trm-ease);
}
.trm-drawer__panel {
  width: 260px; height: 100%;
  background: var(--trm-panel);
  border-right: 1px solid var(--trm-line);
  padding: 16px 0;
  transform: translateX(-100%);
  transition: transform .24s var(--trm-ease);
}
.trm-drawer.is-open { opacity: 1; visibility: visible; }
.trm-drawer.is-open .trm-drawer__panel { transform: none; }
.trm-drawer__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 16px 14px; margin-bottom: 8px;
  border-bottom: 1px solid var(--trm-line);
}
.trm-drawer__close { font-size: 12px; color: var(--trm-ink-3); }

/* --------------------------------------------------- 移动端底部行情条 */

.trm-mobilebar {
  display: none;
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 45;
  background: var(--trm-panel-3);
  border-top: 1px solid var(--trm-line);
  padding: 8px 12px 10px;
}
.trm-mobilebar__in { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.trm-mobilebar__cell { text-align: center; }
.trm-mobilebar__name { display: block; font-size: 11px; color: var(--trm-ink-3); }
.trm-mobilebar__val { display: block; margin-top: 2px; font-family: var(--trm-mono); font-size: 13px; }

/* ============================================================ 断点 */

@media (max-width: 1280px) {
  .trm-grid { grid-template-columns: 230px minmax(0, 1fr) 280px; }
  :root { --trm-nav-w: 180px; --trm-right-w: 280px; }
}

@media (max-width: 1100px) {
  /* 右栏下移到主内容之后 */
  .trm-grid { grid-template-columns: 240px minmax(0, 1fr); }
  .trm-grid__side { grid-column: 1 / -1; }
  .trm-side { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
  .trm-article__body { grid-template-columns: minmax(0, 1fr); }
  .trm-toc { position: static; grid-row: 1; }
  .trm-toc__list { display: flex; flex-wrap: wrap; gap: 0 8px; }
  .trm-toc__link { border-left: 0; border-bottom: 2px solid transparent; padding: 6px 4px; }
  .trm-toc__link.is-on { border-left: 0; border-bottom-color: var(--trm-accent); background: none; }
  .trm-toc__link--h3 { display: none; }
}

@media (max-width: 860px) {
  .trm-tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .trm-article__title { font-size: 23px; }
}

@media (max-width: 768px) {
  :root { --trm-top-h: 52px; }

  .trm-search, .trm-status { display: none; }
  .trm-burger { display: block; margin-left: auto; }

  /* 竖导航收起为抽屉 */
  .trm-shell { grid-template-columns: minmax(0, 1fr); }
  .trm-nav { display: none; }

  .trm-wrap, .trm-topbar__in, .trm-footer__in { padding-left: 14px; padding-right: 14px; }
  .trm-main { padding: 16px 14px 84px; }

  .trm-grid { grid-template-columns: minmax(0, 1fr); }
  .trm-grid__side { grid-column: auto; }

  .trm-read__item { grid-template-columns: 22px minmax(0, 1fr); }
  .trm-read__meta { grid-column: 2; margin-top: 4px; }

  .trm-page__title { font-size: 20px; }
  .trm-rows__item { grid-template-columns: 26px minmax(0, 1fr); gap: 10px; }
  .trm-rows__meta { grid-column: 2; margin-top: 4px; }
  .trm-rows__title { font-size: 15px; }

  .trm-pager { grid-template-columns: minmax(0, 1fr); }
  .trm-pager__link--next { text-align: left; }

  .trm-mobilebar { display: block; }
  .trm-footer { padding-bottom: 56px; }
  .trm-ad__hint { min-height: 96px; }
}

@media (max-width: 520px) {
  .trm-brand__tag { display: none; }
  .trm-tiles { gap: 8px; }
  .trm-tile { padding: 10px 11px 8px; }
  .trm-tile__price { font-size: 17px; }
  .trm-tile__spark { height: 24px; }
  .trm-tile__spark svg { height: 24px; }
  .trm-article__title { font-size: 21px; }
  .trm-prose { font-size: 14.5px; }
  .trm-table { font-size: 12px; }
  .trm-table th, .trm-table td { padding: 8px 8px; }
  .trm-chips { flex-wrap: wrap; }
}