/* ==========================================================================
   中韓新聞社 / 중한뉴스 — 核心样式系统
   移动优先 · 报刊栅格 · 中韩双语排版
   断点：600 / 768 / 1024 / 1232（1200 报刊大版）
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
  --red: #D71920;
  --navy: #0A2D6E;
  --ink: #111827;
  --ink-2: #374151;
  --mute: #6B7280;
  --rule: #E5E7EB;
  --rule-2: #D1D5DB;
  --paper: #FFFFFF;
  --paper-2: #F8F9FA;

  --serif-zh: "Songti SC", "STSong", "Noto Serif CJK SC", "Source Han Serif SC", "Noto Serif SC", "SimSun", serif;
  --sans-zh: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
  --serif-ko: "AppleMyungjo", "Nanum Myeongjo", "Noto Serif KR", "Noto Serif CJK KR", "Batang", serif;
  --sans-ko: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", "Noto Sans CJK KR", "Malgun Gothic", sans-serif;
  --num: Charter, "Bitstream Charter", "Times New Roman", Georgia, serif;

  --serif: var(--serif-zh);
  --sans: var(--sans-zh);

  --gut: 16px;
  --hd-h: 52px;
  --chan-h: 48px;
  --fs-body: 17px;
  --lh-body: 1.85;
  --track: -0.01em;
}
:root[lang="ko"] {
  --serif: var(--serif-ko);
  --sans: var(--sans-ko);
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: calc(var(--hd-h) + var(--chan-h) + 12px); }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 15px/1.6 var(--sans);
  letter-spacing: var(--track);
  line-break: strict;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
  font-variant-numeric: lining-nums;
}
:root[lang="ko"] body { word-break: keep-all; overflow-wrap: break-word; }
h1, h2, h3, h4, p, ul, ol, figure, blockquote, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; letter-spacing: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
table { border-collapse: collapse; width: 100%; }
:focus-visible { outline: 2px solid var(--navy); outline-offset: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 8px; top: -60px; z-index: 100; background: var(--navy); color: #fff; padding: 8px 12px; }
.skip:focus { top: 8px; }

/* ---------- 3. 双语显隐与切换 ---------- */
:root[lang="ko"] body [lang^="zh"],
:root[lang^="zh"] body [lang="ko"] { display: none !important; }
:root .ls .ls__b[lang] { display: inline-flex !important; }

main, .chan, .tk { transition: opacity .16s ease; }
.is-switching main, .is-switching .chan, .is-switching .tk { opacity: 0; }

/* ---------- 4. 布局容器 ---------- */
.wrap { width: 100%; max-width: 1232px; margin: 0 auto; padding: 0 var(--gut); }
.rule { border: 0; border-top: 1px solid var(--rule); margin: 0; }
.rule--double { border-top: 3px double var(--ink); }

/* ---------- 5. 图片占位（防 CLS） ---------- */
.ph { position: relative; display: block; overflow: hidden; background: var(--paper-2); }
.ph img { width: 100%; height: 100%; object-fit: cover; }
.r16x9 { aspect-ratio: 16 / 9; }
.r3x2 { aspect-ratio: 3 / 2; }
.r4x3 { aspect-ratio: 4 / 3; }
.r1x1 { aspect-ratio: 1 / 1; }
.ph__n {
  position: absolute; right: 0; bottom: 0;
  background: rgba(17, 24, 39, .86); color: #fff;
  font: 600 11px/1 var(--num); letter-spacing: .04em;
  padding: 5px 7px;
}

/* ---------- 6. 字阶 ---------- */
.t {
  font-family: var(--serif);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.38;
  letter-spacing: var(--track);
  text-wrap: balance;
}
.t a { background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; transition: background-size .25s ease; }
.t a:hover { background-size: 100% 1px; }
.t-xl { font-size: 28px; line-height: 1.3; font-weight: 900; color: var(--navy); }
:root[lang="ko"] .t { letter-spacing: -.03em; }
.t-l { font-size: 22px; line-height: 1.34; }
.t-m { font-size: 18px; }
.t-s { font-size: 16px; line-height: 1.45; }

.kick {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 8px;
  font: 700 12px/1 var(--sans);
  letter-spacing: .06em;
  color: var(--red);
}
.kick__tag { background: var(--red); color: #fff; padding: 4px 6px 3px; border-radius: 2px; letter-spacing: .1em; }
.kick__sep { width: 1px; height: 10px; background: var(--rule-2); }
.kick__sub { color: var(--mute); font-weight: 500; letter-spacing: .02em; }

.meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px;
  font-size: 12px; line-height: 1.5; color: var(--mute);
}
.meta time, .num { font-family: var(--num); font-variant-numeric: tabular-nums; }
.dl { color: var(--ink-2); font-weight: 600; letter-spacing: 0; }
.sum { font-size: 14px; line-height: 1.7; color: var(--ink-2); }
.clamp2, .clamp3 { display: -webkit-box; -webkit-box-orient: vertical; overflow: hidden; }
.clamp2 { -webkit-line-clamp: 2; }
.clamp3 { -webkit-line-clamp: 3; }

/* 栏目眉线：粗墨线 + 红方块 */
.sh {
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px;
  border-top: 3px solid var(--ink);
  padding-top: 10px;
  margin: 32px 0 2px;
}
.sh__t { font: 700 18px/1.25 var(--serif); color: var(--ink); }
.sh__t::before {
  content: ""; display: inline-block;
  width: 8px; height: 8px; margin-right: 8px;
  background: var(--red); vertical-align: .14em;
}
.sh__more { font-size: 12px; color: var(--mute); white-space: nowrap; }
.sh__more:hover { color: var(--red); }
.sh--thin { border-top-width: 2px; }
.sh__badge {
  display: inline-block; margin-left: 8px; padding: 2px 6px 1px;
  background: var(--red); color: #fff; vertical-align: 2px;
  font: 700 11px/1.4 var(--sans); letter-spacing: .08em;
}
.sh__t--live::after {
  content: ""; display: inline-block;
  width: 6px; height: 6px; margin-left: 8px;
  background: var(--red); border-radius: 50%;
  vertical-align: .15em;
  animation: blink 1.6s steps(2, start) infinite;
}

/* ---------- 7. Header（吸顶 52px） ---------- */
.hd {
  position: sticky; top: 0; z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}
.hd__in { height: var(--hd-h); display: flex; align-items: center; gap: 12px; }
.hd__logo { display: block; flex: none; }
.hd__logo img { width: 91px; height: 34px; }
.hd__info { display: none; }
.hd__tools { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.icon-btn { width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center; color: var(--ink); }
.icon-btn svg { width: 20px; height: 20px; }
.icon-btn[aria-expanded="true"] { color: var(--navy); }
.hd-search[hidden] { display: none; }
.hd-search__lab { display: flex; align-items: center; }
.hd-search__q {
  width: min(220px, 46vw); height: 32px; padding: 0 10px;
  border: 1px solid var(--ink); border-radius: 2px; background: var(--paper);
  font: 400 14px/1 var(--sans); color: var(--ink);
}
.hd-search__q:focus { outline: 2px solid var(--navy); outline-offset: 1px; }
.hd__progress {
  position: absolute; left: 0; right: 0; bottom: -1px; height: 2px;
  background: var(--red); transform-origin: 0 50%; transform: scaleX(0);
}
@supports (animation-timeline: scroll()) {
  .hd__progress { animation: progress linear both; animation-timeline: scroll(root); }
  @keyframes progress { to { transform: scaleX(1); } }
}

/* ZH / 한국어 切换 */
.ls {
  display: inline-flex; height: 28px;
  border: 1px solid var(--ink); border-radius: 2px;
  overflow: hidden;
  font: 600 12px/1 var(--sans-zh);
  letter-spacing: .04em;
}
.ls__b { display: inline-flex; align-items: center; padding: 0 10px; transition: background-color .2s ease, color .2s ease; }
.ls__b + .ls__b { border-left: 1px solid var(--ink); }
.ls__b[lang="ko"] { font-family: var(--sans-ko); letter-spacing: 0; }
.ls__b[aria-pressed="true"] { background: var(--navy); color: #fff; }
.ls__b[aria-pressed="false"]:hover { background: var(--paper-2); }

/* PC 报头 */
.mast { display: none; }

/* 频道导航 + 二级菜单（与顶栏一起吸顶） */
.chan {
  position: sticky; top: var(--hd-h); z-index: 40;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}
.chan__list {
  display: flex; gap: 22px;
  overflow-x: auto; scrollbar-width: none;
  -webkit-mask-image: linear-gradient(90deg, #000 88%, transparent);
          mask-image: linear-gradient(90deg, #000 88%, transparent);
}
.chan__list::-webkit-scrollbar { display: none; }
.chan__list > li { position: relative; flex: none; }
.chan__list > li > a {
  position: relative;
  display: block; padding: 12px 0 11px;
  font-size: 15px; font-weight: 600; color: var(--ink-2); white-space: nowrap;
}
.chan__list > li > a[aria-current="page"] { color: var(--ink); }
.chan__list > li > a[aria-current="page"]::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px;
  height: 2px; background: var(--red);
}
.chan__list > li:last-child { padding-right: 40px; }
.chan__sub {
  display: none;
  min-width: 8.5em;
  margin: 0; padding: 6px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-top: 2px solid var(--red);
}
.chan__sub a {
  display: block; padding: 8px 12px;
  font-size: 13px; font-weight: 500; line-height: 1.45;
  color: var(--ink-2); white-space: nowrap;
}
.chan__sub a:hover { color: var(--navy); background: var(--paper-2); }
.chan__item.is-open > .chan__sub {
  display: block;
  position: absolute; z-index: 31;
  left: 0; top: calc(100% - 1px);
  min-width: max(100%, 9em);
}
@media (max-width: 1023px) {
  .chan__item.is-open > .chan__sub {
    position: fixed;
    left: var(--gut);
    right: var(--gut);
    top: calc(var(--hd-h) + var(--chan-h));
    z-index: 60;
    min-width: 0;
    width: auto;
    max-width: calc(100vw - (var(--gut) * 2));
    max-height: min(70vh, 480px);
    overflow-x: hidden;
    overflow-y: auto;
  }
  .chan__sub a { white-space: normal; }
}

/* ---------- 8. 快讯线 ---------- */
.tk { display: flex; height: 40px; border-bottom: 1px solid var(--rule); overflow: hidden; }
.tk__tag {
  flex: none; display: flex; align-items: center; gap: 6px;
  padding: 0 10px; background: var(--red); color: #fff;
  font: 700 13px/1 var(--sans); letter-spacing: .12em;
}
.tk__tag::before { content: ""; width: 6px; height: 6px; background: #fff; animation: blink 1.6s steps(2, start) infinite; }
.tk__vp {
  position: relative; flex: 1; min-width: 0; overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 16px, #000 92%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 16px, #000 92%, transparent);
}
.tk__track { display: flex; width: max-content; animation: ticker 60s linear infinite; }
.tk:hover .tk__track, .tk:focus-within .tk__track { animation-play-state: paused; }
.tk__i { display: flex; align-items: center; height: 40px; padding: 0 22px 0 16px; font-size: 14px; white-space: nowrap; }
.tk__i time { margin-right: 8px; color: var(--red); font: 600 13px/1 var(--num); }
.tk__i a:hover { color: var(--navy); text-decoration: underline; text-underline-offset: .2em; }
@keyframes ticker { to { transform: translateX(-50%); } }
@keyframes blink { to { visibility: hidden; } }

/* ---------- 9. 首页报刊栅格 ---------- */
.front {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas: "lead" "brief" "flow" "side";
}
.a-lead { grid-area: lead; }
.a-brief { grid-area: brief; }
.a-flow { grid-area: flow; }
.a-side { grid-area: side; }

/* 焦点头条 */
.lead { display: flex; flex-direction: column; padding-bottom: 20px; border-bottom: 1px solid var(--rule); }
.lead__media { margin: 0 calc(var(--gut) * -1) 16px; }
.lead__cap { margin: -8px 0 14px; font-size: 12px; color: var(--mute); }
.lead .t { margin-bottom: 10px; }
.lead__dek { margin-bottom: 12px; font-size: 15px; line-height: 1.75; color: var(--ink-2); text-align: justify; text-justify: inter-ideograph; }
:root[lang="ko"] .lead__dek { text-align: left; }
.lead__more { display: grid; gap: 0; margin-top: 14px; border-top: 1px solid var(--rule); }
.lead__more a {
  display: flex; gap: 8px; padding: 10px 0 0;
  font-size: 14px; font-weight: 600; line-height: 1.5;
}
.lead__more a::before { content: ""; flex: none; width: 4px; height: 4px; margin-top: .62em; background: var(--navy); }
.lead__more a:hover { color: var(--navy); }

/* 双联次头条 */
.duo { display: grid; grid-template-columns: 1fr 1fr; padding: 18px 0; border-bottom: 1px solid var(--rule); }
.duo > article:first-child { padding-right: 12px; }
.duo > article + article { padding-left: 12px; border-left: 1px solid var(--rule); }
.duo .ph { margin-bottom: 10px; }
.duo .t { margin-bottom: 6px; font-size: 16px; line-height: 1.42; }
.duo .sum { display: none; }

/* 杂志流：左文右图 2:1 */
.fi {
  display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: 14px; align-items: start;
  padding: 16px 0; border-bottom: 1px solid var(--rule);
}
.fi .t { margin-bottom: 8px; font-size: 17px; line-height: 1.42; }
.fi .sum { display: none; margin-bottom: 8px; }
.fi:last-child { border-bottom: 0; }

/* 深度专访 */
.iv { display: grid; gap: 14px; padding: 18px 0 20px; }
.iv__q {
  position: relative; margin-top: 14px; padding: 14px 0 0 0;
  border-top: 1px solid var(--rule);
  font: 700 17px/1.7 var(--serif); color: var(--navy);
}
.iv__q::before { content: "\201C"; position: absolute; left: -2px; top: 4px; font: 700 44px/1 var(--num); color: var(--red); }
.iv__q p { padding-left: 26px; }
.iv__who { margin-top: 10px; padding-left: 26px; font-size: 13px; color: var(--mute); }
.iv__who b { color: var(--ink); font-weight: 700; }

/* 多图画刊 */
.pics { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 12px; padding: 16px 0 8px; }
.pics__i:first-child { grid-column: 1 / -1; }
.pics__i .ph { margin-bottom: 8px; }
.pics__i figcaption { font-size: 14px; font-weight: 600; line-height: 1.5; text-align: center; }
.pics__i:first-child figcaption { font: 700 18px/1.45 var(--serif); text-align: center; }

/* 要闻速递：纯文字高密度 */
.brief li { padding: 12px 0; border-bottom: 1px solid var(--rule); }
.brief li:last-child { border-bottom: 0; }
.brief time { display: block; margin-bottom: 5px; font: 600 12px/1 var(--num); color: var(--mute); }
.brief li.is-new time { color: var(--red); }
.brief li.is-new time::after { content: " NEW"; font: 700 10px/1 var(--sans-zh); letter-spacing: .08em; }
.brief a { display: block; font-size: 15px; font-weight: 600; line-height: 1.55; }
.brief a:hover { color: var(--navy); }
.brief__k { display: block; margin-bottom: 4px; font: 700 11px/1.3 var(--sans); letter-spacing: .04em; color: var(--red); }
.brief li:nth-child(n+7), .pc-only { display: none; }

/* 关注我们 */
.follow li { display: flex; justify-content: space-between; gap: 8px; padding: 11px 0; border-bottom: 1px solid var(--rule); font-size: 14px; }
.follow li:last-child { border-bottom: 0; }
.follow b { font-weight: 600; }
.follow span { color: var(--mute); font-size: 12px; }

/* 热度榜 */
.rank { counter-reset: r; }
.rank li {
  counter-increment: r;
  display: grid; grid-template-columns: 30px minmax(0, 1fr); align-items: baseline;
  padding: 11px 0; border-bottom: 1px solid var(--rule);
}
.rank li::before { content: counter(r); font: italic 700 22px/1 var(--num); color: var(--rule-2); }
.rank li:nth-child(-n+3)::before { color: var(--red); }
.rank li:last-child { border-bottom: 0; }
.rank a { font-size: 14px; font-weight: 600; line-height: 1.55; }
.rank a:hover { color: var(--navy); }
.rank .meta { grid-column: 2; margin-top: 4px; }

/* 中韩政经快讯（指标） */
.mkt { margin-top: 6px; font-size: 13px; }
.mkt th, .mkt td { padding: 9px 0; border-bottom: 1px solid var(--rule); text-align: right; font-weight: 400; }
.mkt th { text-align: left; color: var(--ink-2); font-weight: 600; }
.mkt td { font-family: var(--num); font-variant-numeric: tabular-nums; }
.mkt .up { color: var(--red); }
.mkt .dn { color: var(--navy); }
.mkt caption { caption-side: bottom; padding-top: 8px; text-align: left; font-size: 11px; color: var(--mute); }

/* 特约评论 */
.op li { padding: 14px 0; border-bottom: 1px solid var(--rule); }
.op li:last-child { border-bottom: 0; }
.op__by { display: block; margin-bottom: 6px; font-size: 12px; color: var(--mute); }
.op__by b { color: var(--red); font-weight: 700; margin-right: 6px; }
.op .t { font-size: 16px; line-height: 1.5; }

/* ---------- 10. 详情页 ---------- */
.art-wrap { display: grid; grid-template-columns: minmax(0, 1fr); padding-bottom: 40px; }
.rail { display: none; }
.crumb { display: flex; gap: 6px; padding: 14px 0 0; font-size: 12px; color: var(--mute); }
.crumb a:hover { color: var(--red); }
.crumb li + li::before { content: "/"; margin-right: 6px; color: var(--rule-2); }
.art__head { padding: 18px 0 0; }
.art__title { margin-bottom: 12px; }
.art__dek { margin-bottom: 16px; font: 400 16px/1.7 var(--serif); color: var(--ink-2); }
.art__meta { padding: 12px 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--rule); }
.art__meta .dl { flex-basis: 100%; font-size: 13px; }
.art__meta time { font-family: inherit; }
.art__hero { margin: 20px calc(var(--gut) * -1) 0; }
.art__hero figcaption, .prose figcaption {
  padding: 8px var(--gut) 0; font-size: 12px; line-height: 1.6; color: var(--mute);
}
.credit { color: var(--ink-2); }

/* 导语框：左粗线 */
.lede {
  margin: 22px 0 26px; padding: 2px 0 2px 14px;
  border-left: 4px solid var(--navy);
  background: transparent;
  font: 700 17px/1.75 var(--serif); color: var(--ink);
}
.lede__k { display: block; margin-bottom: 6px; font: 700 14px/1.4 var(--sans); letter-spacing: .04em; color: var(--red); }
.lede p { margin: 0; }
.lede:lang(zh) { text-align: justify; text-justify: inter-ideograph; }

/* 正文排版引擎 */
.prose {
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  letter-spacing: var(--track);
  color: var(--ink);
  text-wrap: pretty;
}
.prose p { margin: 0 0 1.3em; }
.prose:lang(zh) {
  text-align: justify;
  text-justify: inter-ideograph;
  line-break: strict;
  word-break: normal;
  hanging-punctuation: allow-end;
}
.prose:lang(ko) {
  text-align: left;
  word-break: keep-all;
  overflow-wrap: break-word;
  line-break: strict;
}
.prose .lead-in { font-weight: 700; color: var(--navy); }
.prose .fin { color: var(--mute); font-size: .9em; white-space: nowrap; }
.prose h2 {
  margin: 2em 0 .9em;
  font: 700 1.18em/1.5 var(--serif); color: var(--navy);
  text-align: left;
}
.prose h2::before { content: ""; display: block; width: 28px; height: 3px; margin-bottom: 12px; background: var(--red); }
.prose figure { margin: 1.8em calc(var(--gut) * -1); }
.prose figcaption { text-align: left; }
.pull {
  margin: 1.8em 0; padding: 18px 0 16px;
  border-top: 2px solid var(--ink); border-bottom: 1px solid var(--rule);
  font: 700 1.2em/1.65 var(--serif); color: var(--navy);
  text-align: left;
}
.pull cite { display: block; margin-top: 10px; font: 400 13px/1.5 var(--sans); font-style: normal; color: var(--mute); }

.art__foot { margin-top: 8px; padding-top: 14px; border-top: 1px solid var(--rule); font-size: 13px; color: var(--mute); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.tags a { padding: 5px 10px; border: 1px solid var(--rule-2); border-radius: 2px; font-size: 13px; color: var(--ink-2); }
.tags a:hover { border-color: var(--navy); color: var(--navy); }
.react { display: flex; justify-content: center; gap: 12px; margin: 28px 0 8px; }
.react__b {
  display: inline-flex; align-items: center; gap: 8px;
  height: 40px; padding: 0 18px;
  border: 1px solid var(--ink); border-radius: 2px;
  font-size: 14px; font-weight: 600;
  transition: background-color .2s, color .2s;
}
.react__b svg { width: 18px; height: 18px; }
.react__b[aria-pressed="true"] { background: var(--red); border-color: var(--red); color: #fff; }

.author { display: grid; grid-template-columns: 56px 1fr; gap: 12px; align-items: center; padding: 16px 0; }
.author img { width: 56px; height: 56px; border-radius: 50%; }
.author__n { font: 700 17px/1.3 var(--serif); }
.author__r { font-size: 12px; color: var(--mute); }
.author__bio { grid-column: 1 / -1; font-size: 13px; line-height: 1.7; color: var(--ink-2); }

/* 互动底栏（移动端） */
.abar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
  display: flex; align-items: stretch;
  padding-bottom: env(safe-area-inset-bottom);
  background: var(--paper); border-top: 1px solid var(--rule);
}
.abar__b {
  flex: 1; height: 52px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  font-size: 11px; color: var(--ink-2);
}
.abar__b svg { width: 20px; height: 20px; }
.abar__b[aria-pressed="true"] { color: var(--red); }
.abar__b--cta { flex: 1.6; flex-direction: row; gap: 8px; background: var(--navy); color: #fff; font-size: 14px; font-weight: 600; }
.has-abar { padding-bottom: calc(52px + env(safe-area-inset-bottom)); }

/* 分享面板（原生 dialog） */
.sheet {
  width: 100%; max-width: 100%; max-height: 90vh;
  margin: auto 0 0; padding: 0;
  border: 0; border-radius: 0;
  background: var(--paper); color: var(--ink);
}
.sheet::backdrop { background: rgba(17, 24, 39, .55); }
.sheet[open] { animation: sheet-up .24s cubic-bezier(.2, .8, .2, 1); }
@keyframes sheet-up { from { transform: translateY(24px); opacity: 0; } }
.sheet__hd { display: flex; align-items: center; justify-content: space-between; padding: 14px var(--gut); border-bottom: 1px solid var(--rule); }
.sheet__t { font: 700 16px/1.3 var(--serif); }
.sheet__bd { padding: 16px var(--gut) calc(20px + env(safe-area-inset-bottom)); }
.sheet__label { margin-bottom: 8px; font-size: 12px; line-height: 1.4; color: var(--mute); }
.sheet__note { margin-top: 12px; font-size: 13px; line-height: 1.55; color: var(--ink-2); }
.sheet__done {
  width: 100%; height: 44px; margin-top: 16px;
  border: 1px solid var(--ink); border-radius: 2px;
  font-size: 15px; font-weight: 600;
}
.sheet__done:hover { background: var(--ink); color: #fff; }
.sheet [data-share-sent] { display: none; }
.sheet.is-sent [data-share-pick] { display: none; }
.sheet.is-sent [data-share-sent] { display: block; }
.sheet:not(.is-copy-fail) [data-copy-fail] { display: none !important; }
.sheet.is-copy-fail [data-copy-ok] { display: none !important; }

/* 微信卡片：标题在上，摘要与方图并排，底栏来源 */
.wxc-stage { padding: 10px; background: #F3F3F3; }
.wxc { padding: 12px 12px 0; background: #fff; border-radius: 8px; box-shadow: 0 1px 2px rgba(17, 24, 39, .05); }
.wxc__t { margin-bottom: 6px; font: 600 16px/1.35 var(--sans); color: #111; letter-spacing: -0.01em; }
.wxc__m { display: grid; grid-template-columns: minmax(0, 1fr) 60px; gap: 10px; align-items: start; padding-bottom: 10px; }
.wxc__d { min-width: 0; font-size: 13px; line-height: 1.54; color: #999; }
.wxc__img { width: 60px; height: 60px; object-fit: cover; border-radius: 2px; background: #F3F4F6; }
.wxc__src { display: flex; align-items: center; gap: 6px; padding: 8px 0 10px; border-top: 1px solid #ECECEC; font-size: 12px; line-height: 1.2; color: #A3A3A3; }
.wxc__src img { width: 16px; height: 16px; border-radius: 50%; flex: none; }

.targets { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 18px; background: var(--rule); border: 1px solid var(--rule); }
.targets button { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 14px 4px; background: var(--paper); font-size: 12px; color: var(--ink-2); }
.targets button:hover { background: var(--paper-2); color: var(--ink); }
.targets svg { width: 24px; height: 24px; color: var(--ink); }

/* 微信内引导 */
.wxg { position: fixed; inset: 0; z-index: 80; background: rgba(17, 24, 39, .86); color: #fff; }
.wxg[hidden] { display: none; }
.wxg svg { position: absolute; right: 24px; top: 8px; width: 72px; height: 72px; }
.wxg p { position: absolute; right: 24px; top: 92px; max-width: 240px; font-size: 16px; line-height: 1.7; text-align: right; }

.toast {
  position: fixed; left: 50%; bottom: calc(72px + env(safe-area-inset-bottom)); z-index: 90;
  max-width: calc(100% - 32px); padding: 10px 16px;
  background: var(--ink); color: #fff; border-radius: 2px;
  font-size: 14px; line-height: 1.5;
  transform: translate(-50%, 8px); opacity: 0; pointer-events: none;
  transition: opacity .2s, transform .2s;
}
.toast.is-on { opacity: 1; transform: translate(-50%, 0); }

/* 字号档位 */
:root[data-fs="s"] { --fs-body: 15.5px; }
:root[data-fs="l"] { --fs-body: 19px; }
:root[data-fs="xl"] { --fs-body: 21px; }

/* ---------- 11. 视频页 ---------- */
/* 只用 top/bottom，避免 shorthand 盖掉 .wrap 的左右 gutter */
.vpage { padding-top: 20px; padding-bottom: 48px; }
.vpage__main { min-width: 0; }
.vfeat { margin-bottom: 28px; }
.vplayer {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #0B1220;
  overflow: hidden;
}
.vplayer video {
  width: 100%; height: 100%;
  object-fit: contain;
  background: #000;
  display: block;
}
.vfeat__body { padding-top: 16px; }
.vfeat .t { margin-bottom: 10px; }
.vfeat .meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px;
  margin-bottom: 10px;
}
.vfeat .sum { margin-bottom: 4px; }
.vfeat__src {
  margin-top: 14px; padding-top: 12px;
  border-top: 1px solid var(--rule);
  font-size: 13px; line-height: 1.7; color: var(--mute);
}
.vfeat__src a {
  display: inline-block; margin-left: 6px;
  color: var(--navy); text-decoration: underline; text-underline-offset: .2em;
}

.vgrid {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 0;
  padding: 0;
}
.vcard {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  width: 100%;
  margin: 0;
  padding-bottom: 16px;
  border: 0;
  border-bottom: 1px solid var(--rule);
  background: transparent;
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
  text-align: left;
  white-space: normal;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  transition: transform .15s ease;
}
.vcard:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.vcard:hover .vcard__t {
  color: var(--navy);
}
.vcard__media {
  position: relative;
  flex: none;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #0B1220;
  margin-bottom: 10px;
  border-radius: 4px;
}
.vcard__media img {
  display: block;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .2s ease;
}
.vcard:hover .vcard__media img {
  transform: scale(1.02);
}
.vcard__play {
  position: absolute; right: 10px; top: 10px;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: rgba(17, 24, 39, .75);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  pointer-events: none;
  backdrop-filter: blur(2px);
}
.vcard__play svg { width: 14px; height: 14px; margin-left: 2px; }
.vcard__dur {
  position: absolute; right: 8px; bottom: 8px;
  padding: 3px 6px;
  border-radius: 2px;
  background: rgba(0, 0, 0, .78);
  color: #fff;
  font: 600 11px/1 var(--num);
  letter-spacing: .02em;
  pointer-events: none;
}
.vcard__t {
  display: block;
  flex: none;
  margin: 0;
  font: 600 15px/1.4 var(--sans);
  color: var(--ink);
}
.vcard__t > span {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}
.vcard__meta {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  flex: none;
  margin-top: 8px;
  font-size: 12px; line-height: 1.4; color: var(--mute);
}
.vcard.is-on .vcard__media { box-shadow: 0 0 0 2px var(--navy); }
.vcard.is-on .vcard__t { color: var(--navy); }
.vcard[hidden] { display: none !important; }

.vnote {
  margin-top: 20px;
  padding: 12px 14px;
  background: var(--paper-2);
  border-left: 3px solid var(--navy);
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-2);
}

.vrel {
  margin-top: 28px;
  padding-top: 8px;
  border-top: 1px solid var(--rule);
  min-width: 0;
}
.vrel > .sh { margin-top: 0; margin-bottom: 14px; }

@media (min-width: 600px) and (max-width: 1023px) {
  .vgrid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
  .vcard {
    border-bottom: none;
    padding-bottom: 0;
  }
}
@media (min-width: 1024px) {
  .vpage {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 340px);
    gap: 0 36px;
    align-items: start;
    padding-top: 28px;
  }
  .vfeat { margin-bottom: 0; }
  .vrel {
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
    padding-left: 24px;
    border-left: 1px solid var(--rule);
    position: sticky;
    top: calc(var(--hd-h) + var(--chan-h) + 20px);
  }
  .vrel .vgrid {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  .vrel .vcard__t { font-size: 15px; }
  .vrel .vcard__meta { font-size: 12px; }
}

/* ---------- 12. Footer ---------- */
.ft { margin-top: 40px; padding: 28px 0 32px; border-top: 3px double var(--ink); background: var(--paper); font-size: 13px; color: var(--mute); }
.ft-friends { margin: 0 0 18px; padding-bottom: 16px; border-bottom: 1px solid var(--rule); }
.ft-friends__h { margin-bottom: 10px; font: 700 13px/1.3 var(--serif); color: var(--ink); letter-spacing: 0.12em; }
.ft-friends__list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.ft-friends__list li { min-width: 0; }
.ft-friends__list a {
  display: flex; align-items: center; justify-content: center;
  width: 100%; height: 52px; padding: 6px 8px;
  background: var(--paper); border: 1px solid var(--rule);
}
@media (min-width: 768px) {
  .ft-friends__list { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
  .ft-friends__list { grid-template-columns: repeat(7, minmax(0, 1fr)); }
}
.ft-friends__list img { width: 100%; height: 100%; object-fit: contain; object-position: center; }
.ft-friends__list a:hover { border-color: var(--navy); }
.ft__brand { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.ft__brand img { width: 44px; height: 44px; border-radius: 50%; }
.ft__name { font: 700 17px/1.3 var(--serif); color: var(--ink); }
.ft__links { display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 14px 0; padding: 12px 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); color: var(--ink-2); }
.ft__links a:hover { color: var(--red); }
.ft p + p { margin-top: 4px; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (min-width: 600px) {
  .duo > article:first-child { padding-right: 20px; }
  .duo > article + article { padding-left: 20px; }
  .duo .t { font-size: 18px; }
  .duo .sum { display: -webkit-box; }
  .fi { gap: 20px; }
  .fi .t { font-size: 19px; }
  .fi .sum { display: -webkit-box; }
  .iv { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; align-items: start; }
  .pics { grid-template-columns: repeat(2, 1fr); }
  .targets { grid-template-columns: repeat(6, 1fr); }
  .sheet { max-width: 520px; margin: auto; }
}

@media (min-width: 768px) {
  :root { --gut: 24px; }
  .lead__media { margin: 0 0 16px; }
  .front {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    grid-template-areas: "lead brief" "flow side";
    padding-top: 24px;
  }
  .a-lead, .a-flow { padding-right: 24px; }
  .a-brief, .a-side { padding-left: 24px; border-left: 1px solid var(--rule); }
  .a-brief > .sh:first-child, .a-side > .sh:first-child,
  .a-brief > :first-child > .sh:first-child,
  .a-side > :first-child > .sh:first-child { margin-top: 0; }
  .brief li:nth-child(n+7) { display: block; }
  .art__hero, .prose figure { margin-left: 0; margin-right: 0; }
  .art__hero figcaption, .prose figcaption { padding-left: 0; padding-right: 0; }
  .t-xl { font-size: 34px; line-height: 1.26; }
  .art__dek { font-size: 18px; }
}

@media (min-width: 1024px) {
  :root { --fs-body: 18px; --hd-h: 56px; --chan-h: 49px; }
  :root[data-fs="s"] { --fs-body: 16px; }
  :root[data-fs="l"] { --fs-body: 20px; }
  :root[data-fs="xl"] { --fs-body: 22px; }

  .hd__in { display: grid; grid-template-columns: 1fr auto 1fr; }
  .hd__logo img { width: 107px; height: 40px; }
  .hd__info { display: flex; gap: 18px; font-size: 12px; color: var(--mute); }
  .hd__info b { color: var(--ink); font: 600 13px/1 var(--num); margin-left: 6px; }
  .hd__tools { justify-self: end; }
  .has-mast .hd__logo { opacity: 0; visibility: hidden; transition: opacity .2s, visibility .2s; }
  .mast-off .has-mast .hd__logo { opacity: 1; visibility: visible; }

  .mast, .pc-only { display: block; }
  .mast__in { display: grid; grid-template-columns: 1fr auto 1fr; align-items: end; padding: 12px 0 8px; }
  .mast__in img { width: 256px; height: 96px; }
  .mast__l, .mast__r { padding-bottom: 6px; font-size: 13px; color: var(--ink-2); }
  .mast__r { text-align: right; }
  .mast__l b, .mast__r b { display: block; margin-bottom: 2px; font: 700 15px/1.4 var(--serif); color: var(--ink); }

  .chan { border-top: 1px solid var(--ink); border-bottom: 3px double var(--ink); }
  .chan__list { justify-content: space-between; gap: 0; overflow: visible; -webkit-mask-image: none; mask-image: none; }
  .chan__list > li:last-child { padding-right: 0; }
  .chan__list > li > a { padding: 11px 8px 10px; font-size: 15px; }
  .chan__list > li > a[aria-current="page"]::after { bottom: -4px; }
  .chan__item:hover > .chan__sub,
  .chan__item:focus-within > .chan__sub,
  .chan__item.is-open > .chan__sub {
    display: block;
    position: absolute; z-index: 31;
    top: 100%; left: 0;
    box-shadow: 0 8px 20px rgba(17, 24, 39, .10);
  }
  .chan__item:hover > .chan__sub::before,
  .chan__item:focus-within > .chan__sub::before,
  .chan__item.is-open > .chan__sub::before {
    content: "";
    position: absolute;
    left: -12px; right: -12px; top: -10px; height: 12px;
  }
  .chan__sub a { padding: 9px 16px; }
  .chan__list > li:nth-last-child(-n+3) > .chan__sub { left: auto; right: 0; }

  /* 680 | 280 | 240 不对称三栏，1px 垂直穿透细线 */
  .front {
    grid-template-columns: minmax(0, 680fr) minmax(0, 280fr) minmax(0, 240fr);
    grid-template-areas: "lead brief side" "flow brief side";
    grid-template-rows: auto 1fr;
    padding-top: 8px;
  }
  .a-lead, .a-flow { padding-right: 28px; }
  .a-flow { padding-top: 1px; }
  .a-brief { padding: 0 24px; }
  .a-side { padding-left: 24px; }

  .lead__media { order: 2; margin: 18px 0 0; }
  .lead__cap { order: 3; margin: 8px 0 0; }
  .lead .t { font-size: 40px; line-height: 1.22; margin-bottom: 14px; }
  .lead__dek { font-size: 17px; }
  .lead__more { order: 4; grid-template-columns: 1fr 1fr; gap: 0 24px; }

  .t-xl { font-size: 40px; line-height: 1.24; }
  .art-wrap {
    grid-template-columns: 132px minmax(0, 680px) 300px;
    justify-content: space-between;
    gap: 0 40px;
    padding-top: 8px;
  }
  .rail { display: block; }
  .rail__in { position: sticky; top: calc(var(--hd-h) + var(--chan-h) + 28px); padding-top: 28px; }
  .rail__date { padding-bottom: 14px; border-bottom: 1px solid var(--ink); }
  .rail__date b { display: block; font: 700 34px/1 var(--num); color: var(--navy); }
  .rail__date span { display: block; margin-top: 6px; font-size: 12px; color: var(--mute); }
  .rail__acts { margin-top: 6px; }
  .rail__acts button {
    display: flex; align-items: center; gap: 10px; width: 100%;
    padding: 10px 0; border-bottom: 1px solid var(--rule);
    font-size: 13px; color: var(--ink-2); text-align: left;
  }
  .rail__acts button:hover { color: var(--navy); }
  .rail__acts button[aria-pressed="true"] { color: var(--red); }
  .rail__acts svg { width: 18px; height: 18px; flex: none; }
  .art-side { padding-top: 28px; padding-left: 24px; border-left: 1px solid var(--rule); }
  .art-side > .sh:first-child,
  .art-side__sticky > .sh:first-child { margin-top: 0; border-top: 0; padding-top: 0; }
  .art-side__sticky { position: sticky; top: calc(var(--hd-h) + var(--chan-h) + 20px); }
  .art__head { padding-top: 28px; }
  .art__meta .dl { flex-basis: auto; }
  .abar { display: none; }
  .has-abar { padding-bottom: 0; }
  .toast { bottom: 32px; }
  .wxc-stage { padding: 18px; }
}

@media (min-width: 1232px) {
  .wrap { padding-left: 16px; padding-right: 16px; }
}

/* ---------- 13. 栏目胶囊、轮播、底部通栏、首页视频 ---------- */
.subnav { display: flex; flex-wrap: wrap; gap: 8px; padding: 12px 0 2px; }
.subnav__a {
  display: inline-flex; align-items: center;
  padding: 4px 10px; border: 1px solid var(--rule-2); border-radius: 999px;
  font-size: 12px; font-weight: 600; line-height: 1.45; color: var(--ink-2);
}
.subnav__a:hover { color: var(--navy); border-color: var(--navy); }
.subnav__a.is-on, .subnav__a[aria-current="true"] {
  background: var(--navy); border-color: var(--navy); color: #fff;
}
section:has(.subnav) > .sh .sh__t { cursor: pointer; }
.front .is-match {
  background: rgba(10, 45, 110, .07);
  box-shadow: inset 3px 0 0 var(--navy);
}
@media (prefers-reduced-motion: no-preference) {
  .front .is-match { animation: matchIn .45s ease; }
}
@keyframes matchIn {
  from { background: rgba(10, 45, 110, .22); }
  to { background: rgba(10, 45, 110, .07); }
}

.lead-slider { position: relative; }
.lead-slider__slide[hidden] { display: none !important; }
.lead-slider .lead { border-bottom: 0; }
.lead-slider__bar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin-top: 12px; padding-bottom: 16px; border-bottom: 1px solid var(--rule);
}
.lead-slider__btn {
  width: 36px; height: 36px; flex: none;
  border: 1px solid var(--rule-2); border-radius: 50%;
  font: 600 20px/1 var(--num); color: var(--navy);
}
.lead-slider__btn:hover { border-color: var(--navy); background: var(--paper-2); }
.lead-slider__dots { display: flex; align-items: center; gap: 8px; }
.lead-slider__dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--rule-2);
}
.lead-slider__dot.is-on, .lead-slider__dot[aria-current="true"] { background: var(--red); }

.a-brief .iv { grid-template-columns: 1fr; }
.a-brief .iv__q { font-size: 16px; }
.a-brief .t-l { font-size: 18px; }
.fi--text { grid-template-columns: minmax(0, 1fr); }

.sp { display: grid; gap: 16px; padding: 12px 0 4px; }
.sp__i .ph { margin-bottom: 8px; }
.sp__k {
  display: inline-block; margin-bottom: 4px;
  font: 700 11px/1.3 var(--sans); letter-spacing: .06em; color: var(--navy);
}
.sp__i .t { font-size: 15px; line-height: 1.45; }

.home-vgrid { display: grid; grid-template-columns: 1fr; gap: 16px; padding: 14px 0 4px; }
.home-vcard .ph { margin-bottom: 8px; }
.home-vcard .t { display: block; font-size: 15px; line-height: 1.45; }
.home-vcard:hover .t { color: var(--navy); }

.front-bottom { padding-top: 8px; padding-bottom: 8px; }

.vtabs { display: flex; flex-wrap: wrap; gap: 8px; padding: 12px 0 4px; }
.vtabs__a {
  display: inline-flex; align-items: center;
  padding: 6px 12px; border: 1px solid var(--rule-2); border-radius: 999px;
  font-size: 13px; font-weight: 600; color: var(--ink-2);
}
.vtabs__a:hover { color: var(--navy); border-color: var(--navy); }
.vtabs__a.is-on, .vtabs__a[aria-current="true"] {
  background: var(--navy); border-color: var(--navy); color: #fff;
}

@media (min-width: 768px) {
  .home-vgrid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
  .front-bottom .pics { grid-template-columns: repeat(4, minmax(0, 1fr)); align-items: start; }
  .front-bottom .pics__i:first-child { grid-column: auto; }
  .front-bottom .pics .ph { aspect-ratio: 16 / 9; }
  .front-bottom .pics__i figcaption,
  .front-bottom .pics__i:first-child figcaption {
    font: 600 14px/1.5 var(--sans); text-align: center;
    display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden;
    min-height: 3em;
  }
  .a-lead .fi, .a-flow .fi { padding: 10px 0; gap: 12px; }
  .a-lead .duo { padding: 10px 0; }
  .a-lead .duo .sum, .a-lead .fi .sum, .a-flow .sum { display: none; }
  .a-lead .duo .t, .a-flow .fi .t {
    font-size: 16px;
    display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden;
  }
  .a-lead .sh { margin-top: 4px; padding-top: 6px; }
  .a-lead section + section > .sh { margin-top: 22px; }
  .a-flow .sh { margin-top: 22px; padding-top: 10px; }
  .front .subnav { padding: 6px 0 0; }
  .a-lead .brief li, .a-flow .brief li { padding: 5px 0; }
  .a-lead .duo .ph { aspect-ratio: 3 / 2; max-height: 96px; }
  .a-flow .fi { grid-template-columns: minmax(0, 1fr) 120px; }
  .lead-slider .lead { padding-bottom: 8px; }
  .lead-slider .lead .t {
    font-size: 26px; line-height: 1.2; margin-bottom: 4px;
    display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden;
  }
  .lead-slider .lead__media { max-height: 280px; margin-top: 6px; }
  .lead-slider .lead__cap { display: none; }
  .lead-slider .lead__dek {
    display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden;
    margin-bottom: 0; font-size: 15px; line-height: 1.4;
  }
  .lead-slider .meta { display: none; }
  .lead-slider__bar { margin-top: 4px; padding-bottom: 0; }
  .home-vgrid { padding-top: 8px; }
  .home-vcard .t {
    display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden;
  }
  .a-brief .brief li { padding: 7px 0; }
  .a-brief .sp .t {
    display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden;
  }
  .a-brief .sp { gap: 10px; }
  .a-brief .sp .ph { aspect-ratio: 16 / 9; max-height: none; }
  .a-brief .iv .ph { max-height: 168px; }
  .a-brief .iv { padding: 8px 0; gap: 8px; }
  .a-brief .iv__q { margin-top: 6px; padding-top: 6px; font-size: 15px; line-height: 1.45; }
  .a-side .sh { margin-top: 28px; }
  .a-side .rank li { padding-top: 26px; padding-bottom: 26px; }
  .a-side .op li { padding-top: 32px; padding-bottom: 32px; }
  .a-side .follow li { padding: 22px 0; }
  .a-side .brief li { padding: 26px 0; }
  .a-side .mkt th, .a-side .mkt td { padding: 18px 0; }
}

/* ---------- 14. 栏目页 / 关于我们 ---------- */
.ch-head { padding-top: 4px; }
.ch-head__bar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 16px;
  padding: 10px 0; border-bottom: 1px solid var(--rule);
}
.ch-head__bar .crumb { padding: 0; }
.ch-status {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px;
  font-size: 12px; color: var(--mute);
}
.ch-status p { margin: 0; }
.ch-status a { color: var(--navy); font-weight: 700; }
.ch-status a:hover { color: var(--red); }

.ch-hero {
  display: grid; gap: 14px;
  margin: 12px 0 8px; padding: 16px 18px;
  background: var(--paper-2);
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.ch-hero__bd { min-width: 0; }
.ch-hero__top { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 12px; }
.ch-hero h1 { margin: 0; font: 700 30px/1.2 var(--serif); color: var(--ink); }
.ch-hero__en {
  padding-left: 10px; border-left: 2px solid var(--red);
  font: 700 11px/1 var(--num); letter-spacing: .12em; color: var(--red);
}
.ch-hero__dek { margin-top: 6px; max-width: 44em; color: var(--ink-2); font-size: 14px; line-height: 1.65; }
.ch-hero__nav { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.ch-hero__label {
  margin: 0;
  font: 700 11px/1.2 var(--sans); letter-spacing: .08em; color: var(--mute);
}
.ch-hero .subnav { padding: 0; gap: 8px; }
.ch-hero .subnav__a {
  padding: 5px 13px; background: var(--paper);
  font-size: 13px;
}
.ch-hero .subnav__a.is-on, .ch-hero .subnav__a[aria-current="true"] {
  background: var(--navy); border-color: var(--navy); color: #fff;
}

.vpage-bar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 16px;
  padding: 12px 0 10px; border-bottom: 1px solid var(--rule);
}
.vpage-bar .crumb, .vpage-bar .vtabs { padding: 0; }

.ch-layout { display: grid; gap: 28px; padding: 12px 0 40px; }
.ch-feat { display: grid; gap: 16px; padding: 0 0 18px; border-bottom: 1px solid var(--rule); }
.ch-feat .t { font-size: 26px; line-height: 1.3; margin-bottom: 8px; text-wrap: wrap; }
.ch-feat .sum { color: var(--ink-2); font-size: 15px; line-height: 1.7; }
.ch-list { padding-top: 4px; }
.ch-empty { padding: 28px 0; color: var(--mute); }
.pager { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; padding: 22px 0 8px; }
.pager button {
  min-width: 36px; height: 36px; padding: 0 12px;
  border: 1px solid var(--rule-2); background: var(--paper); color: var(--ink-2); font-weight: 600;
}
.pager button.is-on { background: var(--navy); border-color: var(--navy); color: #fff; }
.pager button:hover { border-color: var(--navy); color: var(--navy); }
.pager button.is-on:hover { color: #fff; }
.ch-side .iv { grid-template-columns: 1fr; }
.about-layout { display: grid; gap: 28px; padding: 8px 0 48px; }
.about-body { max-width: 920px; }
.about-toc a { display: block; padding: 8px 0; border-bottom: 1px solid var(--rule); font-weight: 600; color: var(--ink-2); }
.about-toc a.is-on, .about-toc a[aria-current="true"] { color: var(--navy); }
.about-sec { padding: 8px 0 22px; border-bottom: 1px solid var(--rule); }
.about-sec h2 { margin-bottom: 10px; }
.about-sec p { margin-bottom: 10px; color: var(--ink-2); line-height: 1.75; }
.about-form { display: grid; gap: 10px; max-width: 640px; }
.about-form label { font-size: 13px; font-weight: 700; }
.about-form input, .about-form textarea, .about-form select {
  width: 100%; padding: 10px 12px; border: 1px solid var(--rule-2); background: #fff; color: var(--ink);
}
.about-form button {
  justify-self: start; padding: 10px 18px; background: var(--navy); color: #fff; font-weight: 700;
}
.about-form button:hover { background: var(--red); }
@media (min-width: 768px) {
  .ch-feat {
    grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
    align-items: center;
    column-gap: 28px;
  }
}
@media (min-width: 1024px) {
  .ch-hero {
    grid-template-columns: minmax(320px, 460px) minmax(0, 1fr);
    align-items: center; justify-content: space-between;
    gap: 20px 36px; margin: 12px 0 18px; padding: 18px 24px;
  }
  .ch-hero__nav { align-items: flex-end; text-align: right; }
  .ch-hero .subnav { justify-content: flex-end; }
  .ch-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    justify-content: space-between; gap: 32px; align-items: start;
    padding-top: 4px;
  }
  .ch-side {
    position: sticky; top: calc(var(--hd-h) + var(--chan-h) + 16px);
    padding-left: 24px; border-left: 1px solid var(--rule);
  }
  .ch-side > .sh:first-child { margin-top: 0; border-top: 0; padding-top: 0; }
  .about-layout { grid-template-columns: 240px minmax(0, 1fr); align-items: start; }
  .about-toc { position: sticky; top: calc(var(--hd-h) + var(--chan-h) + 16px); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .tk__track { animation: none; }
  .tk__vp { overflow-x: auto; }
}

@media print {
  .hd, .chan, .tk, .abar, .rail, .art-side, .ft, .react, .sheet { display: none !important; }
  .prose { font-size: 11pt; }
}