/* ============================================================
   国产传媒天美 · 全站样式
   base / layout / components / pages / responsive
   ============================================================ */

/* ------------------------------------------------------------
   base
   ------------------------------------------------------------ */
:root {
  --ink-900: #13231f;
  --ink-800: #1b302b;
  --ink-700: #24403a;
  --paper: #f3ede2;
  --paper-card: #fbf7ee;
  --text: #2c2a26;
  --muted: #6f7a72;
  --accent: #a4472f;
  --link: #1f5c55;
  --line: #d8cdbc;
  --line-soft: #e4dccd;
  --radius: 6px;
  --radius-sm: 4px;
  --wrap: 1180px;
  --serif: "Noto Serif SC", "Songti SC", "STSong", serif;
  --sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --mono: ui-monospace, "SFMono-Regular", "Menlo", "Consolas", monospace;
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  font-family: var(--serif);
  font-weight: 700;
  color: var(--ink-900);
  line-height: 1.3;
  margin: 0 0 12px;
}

p {
  margin: 0 0 12px;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  color: var(--link);
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease;
}

a:hover {
  color: var(--accent);
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

figure {
  margin: 0;
}

figcaption {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

strong {
  color: var(--ink-900);
  font-weight: 600;
}

.mono {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.02em;
}

.eyebrow {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ------------------------------------------------------------
   layout · 全站骨架
   ------------------------------------------------------------ */
.site-header {
  background: var(--ink-900);
  color: #e8e2d6;
  border-bottom: 3px solid var(--accent);
  position: relative;
  z-index: 40;
}

.header-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
  min-height: 68px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #f4efe4;
  flex-shrink: 0;
}

.brand:hover {
  color: #ffffff;
}

.brand-mark {
  width: 12px;
  height: 12px;
  background: var(--accent);
  display: inline-block;
  transform: rotate(45deg);
}

.brand-sub {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.primary-nav {
  margin-left: auto;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-wrap: wrap;
}

.nav-list li {
  display: flex;
}

.nav-list a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 11px;
  font-size: 14px;
  color: #cfc9bc;
  border-bottom: 2px solid transparent;
}

.nav-list a:hover {
  color: #ffffff;
  border-bottom-color: var(--accent);
}

.nav-list a.is-current {
  color: #ffffff;
  border-bottom-color: var(--accent);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0 10px;
  background: transparent;
  border: 1px solid rgba(232, 226, 214, 0.4);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.menu-toggle-bar {
  display: block;
  height: 2px;
  width: 100%;
  background: #e8e2d6;
}

.mobile-menu {
  background: var(--ink-800);
  border-top: 1px solid rgba(232, 226, 214, 0.16);
}

.mobile-menu[hidden] {
  display: none;
}

.mobile-menu nav {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 12px 24px;
}

.mobile-menu nav + nav {
  border-top: 1px solid rgba(232, 226, 214, 0.16);
  padding-top: 14px;
  padding-bottom: 18px;
}

.mobile-nav-list a,
.mobile-flow-nav a {
  display: block;
  min-height: 44px;
  line-height: 44px;
  color: #e2dccf;
  font-size: 15px;
  border-bottom: 1px solid rgba(232, 226, 214, 0.12);
}

.mobile-flow-nav a {
  color: #b9b3a5;
  font-size: 14px;
}

.mobile-nav-list a.is-current {
  color: #ffffff;
  border-bottom-color: var(--accent);
}

/* 流程导航条 */
.flow-bar {
  background: var(--ink-700);
  color: #d9d3c5;
}

.flow-bar-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 18px;
}

.flow-bar-label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: #a7b1a8;
  flex-shrink: 0;
}

.flow-list {
  display: flex;
  flex-wrap: wrap;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

.flow-bar-inner .flow-list {
  padding: 0;
  margin: 0;
}

.flow-item {
  display: flex;
}

.flow-item a,
.flow-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 20px 0 0;
  font-size: 14px;
  color: #d9d3c5;
}

.flow-item a:hover,
.flow-link:hover {
  color: #ffffff;
}

.flow-step,
.flow-num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
}

.flow-item.is-active a {
  color: #ffffff;
  box-shadow: inset 0 -2px 0 var(--accent);
}

.flow-nav {
  background: var(--ink-700);
}

.flow-nav-list {
  display: flex;
  flex-wrap: wrap;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

.flow-nav-list li {
  display: flex;
}

.flow-nav-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding-right: 20px;
  font-size: 14px;
  color: #d9d3c5;
}

.flow-nav-list a:hover {
  color: #ffffff;
}

/* 主内容与页脚 */
.site-main {
  display: block;
}

.inner-main {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px 56px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 20px 0 4px;
  font-size: 13px;
  color: var(--muted);
}

.breadcrumb a {
  color: var(--link);
}

.breadcrumb-sep {
  color: var(--line);
}

.breadcrumb-current {
  color: var(--muted);
}

.page-header {
  padding: 6px 0 14px;
}

.page-title {
  font-size: 42px;
  line-height: 1.22;
  margin: 0;
  color: var(--ink-900);
}

/* 页脚 */
.site-footer {
  background: var(--ink-900);
  color: #c9c3b6;
  padding: 44px 0 0;
  margin-top: 8px;
}

.footer-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px 32px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1.4fr;
  gap: 28px;
}

.footer-brand-name {
  font-family: var(--serif);
  font-size: 18px;
  color: #f4efe4;
  margin: 0 0 8px;
}

.footer-brand-desc {
  font-size: 13px;
  line-height: 1.7;
  color: #a5a093;
  margin: 0;
}

.footer-group-title {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: #8f8a7d;
  margin: 0 0 12px;
}

.footer-group ul li {
  margin-bottom: 2px;
}

.footer-group a {
  display: inline-block;
  min-height: 32px;
  line-height: 32px;
  font-size: 14px;
  color: #cfc9bc;
}

.footer-group a:hover {
  color: #ffffff;
}

.footer-note p {
  font-size: 13px;
  line-height: 1.75;
  color: #a5a093;
  margin: 0;
}

.footer-copy {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 16px 24px 26px;
  border-top: 1px solid rgba(232, 226, 214, 0.14);
  font-size: 12px;
  color: #8f8a7d;
}

/* 内页标题区通用 */
.page-head,
.page-title-section,
.page-hero,
.page-title-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 32px;
  align-items: start;
  padding: 4px 0 26px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 28px;
}

.page-head-inner {
  display: contents;
}

.page-head-text,
.page-title-text,
.page-hero-text,
.title-text {
  min-width: 0;
}

.page-summary,
.page-lead,
.page-hero-summary,
.title-summary {
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
  margin: 0;
}

/* 范围说明框 */
.scope-box,
.page-head-scope,
.page-scope,
.page-hero-scope {
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
}

.scope-box-title,
.scope-title,
.page-scope-title {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin: 0 0 10px;
}

.scope-box ul,
.page-scope-list,
.scope-list {
  padding-left: 0;
}

.scope-box li,
.page-scope-list li,
.scope-list li {
  position: relative;
  padding-left: 14px;
  margin-bottom: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.scope-box li::before,
.page-scope-list li::before,
.scope-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 5px;
  height: 5px;
  background: var(--accent);
}

.page-head-scope p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0;
}

/* 页面双栏骨架：主内容在前，aside 在后 */
.page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 32px;
  align-items: start;
}

.content-main,
.page-content,
.content-column,
.layout-main {
  min-width: 0;
}

.content-sidebar,
.content-side,
.page-sidebar,
.sidebar,
.layout-side {
  min-width: 0;
}

/* ------------------------------------------------------------
   components · 通用模块
   ------------------------------------------------------------ */
.section-head {
  margin-bottom: 22px;
}

.section-head h2 {
  font-size: 26px;
  line-height: 1.3;
  margin: 0 0 8px;
}

.section-lead,
.section-desc {
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0;
}

.section-title {
  font-size: 26px;
  margin: 0 0 10px;
}

.text-link {
  display: inline-block;
  font-size: 14px;
  color: var(--link);
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}

.text-link:hover {
  border-bottom-color: var(--accent);
}

/* 侧栏块 */
.sidebar-block,
.side-block {
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 20px;
}

.sidebar-title,
.side-title {
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-900);
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.sidebar-list li,
.side-list li {
  position: relative;
  padding-left: 14px;
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.sidebar-list li::before,
.side-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  background: var(--accent);
}

.sidebar-list strong,
.side-list strong {
  display: block;
  color: var(--ink-900);
  margin-bottom: 2px;
}

.sidebar-links li,
.side-links li,
.side-link-list li {
  margin-bottom: 6px;
}

.sidebar-links a,
.side-links a,
.side-link-list a {
  font-size: 14px;
  border-bottom: 1px solid var(--line);
}

.side-desc,
.side-text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  margin: 0 0 12px;
}

/* 通用图片容器 */
.media-figure,
.subject-figure,
.doc-figure,
.archive-figure,
.qa-context-figure {
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px;
  margin-bottom: 26px;
}

.media-figure img,
.subject-figure img,
.doc-figure img,
.archive-figure img,
.qa-context-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: var(--line-soft);
}

.media-caption,
.subject-figure figcaption,
.doc-figure figcaption,
.archive-figure figcaption,
.qa-context-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

/* 表格 */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-card);
}

.archive-table,
.data-table,
.doc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.65;
}

.table-caption,
.archive-table caption,
.data-table caption,
.doc-table caption {
  caption-side: top;
  text-align: left;
  padding: 12px 16px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.archive-table th,
.data-table th,
.doc-table th {
  text-align: left;
  font-weight: 600;
  color: var(--ink-900);
  background: #ece4d6;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.archive-table td,
.data-table td,
.doc-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--text);
  vertical-align: top;
}

.archive-table tbody tr:last-child td,
.data-table tbody tr:last-child td,
.doc-table tbody tr:last-child td {
  border-bottom: none;
}

.archive-table tbody tr:hover,
.data-table tbody tr:hover,
.doc-table tbody tr:hover {
  background: #f3ecdf;
}

/* 折叠问答（原生 details） */
.qa-item {
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}

.qa-item summary {
  cursor: pointer;
  padding: 16px 46px 16px 18px;
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink-900);
  position: relative;
  list-style: none;
}

.qa-item summary::-webkit-details-marker {
  display: none;
}

.qa-item summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--mono);
  font-size: 18px;
  color: var(--accent);
}

.qa-item[open] summary::after {
  content: "–";
}

.qa-item summary:hover {
  color: var(--accent);
}

.qa-item > p {
  margin: 0;
  padding: 0 18px 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ------------------------------------------------------------
   pages · 首页
   ------------------------------------------------------------ */
.home-main {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px 56px;
}

.home-main > section {
  padding: 40px 0;
  border-bottom: 1px solid var(--line);
}

.home-main > section:last-child {
  border-bottom: none;
}

/* hero */
.hero {
  padding-top: 32px;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.94fr);
  gap: 44px;
  align-items: start;
}

.hero-text {
  min-width: 0;
  padding-top: 8px;
}

.hero-text h1 {
  font-size: 52px;
  line-height: 1.18;
  margin: 0 0 18px;
}

.hero-lead {
  font-size: 16px;
  line-height: 1.85;
  color: #4a4a44;
  max-width: 30em;
  margin: 0 0 24px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  font-size: 15px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: #fdf8ee;
}

.btn-primary:hover {
  background: #8d3a26;
  color: #ffffff;
}

.btn-ghost {
  border-color: var(--ink-900);
  color: var(--ink-900);
  background: transparent;
}

.btn-ghost:hover {
  background: var(--ink-900);
  color: #f4efe4;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  font-size: 13px;
  color: var(--ink-900);
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: 100px;
}

.tag:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.hero-visual {
  min-width: 0;
}

.hero-figure {
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px;
  margin: 0 0 18px;
}

.hero-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: var(--line-soft);
}

.hero-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.hero-index {
  border-top: 2px solid var(--ink-900);
  padding-top: 14px;
}

.index-label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin: 0 0 10px;
}

.index-list li {
  border-bottom: 1px dashed var(--line);
}

.index-list li:last-child {
  border-bottom: none;
}

.index-list a {
  display: block;
  padding: 9px 0;
  font-size: 14px;
  color: var(--ink-900);
}

.index-list a:hover {
  color: var(--accent);
}

/* 题材预览带 */
.preview-list {
  border-top: 1px solid var(--line);
}

.preview-row {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr) 140px;
  gap: 20px;
  align-items: center;
  padding: 16px 4px;
  border-bottom: 1px solid var(--line-soft);
}

.preview-row:hover {
  background: var(--paper-card);
}

.preview-name {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink-900);
}

.preview-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.preview-link {
  justify-self: end;
  font-size: 14px;
  color: var(--link);
  border-bottom: 1px solid var(--line);
  padding-bottom: 1px;
}

.preview-link:hover {
  border-bottom-color: var(--accent);
}

/* 本期专题焦点 */
.focus-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 36px;
  align-items: start;
}

.focus-figure {
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px;
}

.focus-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: var(--line-soft);
}

.focus-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.focus-body {
  min-width: 0;
}

.focus-intro {
  font-size: 15px;
  line-height: 1.85;
  color: #4a4a44;
  margin: 0 0 18px;
}

.focus-lines {
  margin-bottom: 20px;
  border-top: 1px solid var(--line);
}

.focus-lines li {
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
}

.line-label {
  display: inline-block;
  min-width: 88px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  margin-right: 8px;
}

/* 观看路径四阶段 */
.stage-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.path-stages .stage-card {
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-top: 3px solid var(--ink-900);
  border-radius: var(--radius);
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
}

.stage-card .stage-num {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 6px;
}

.stage-card .stage-name {
  font-size: 18px;
  margin: 0 0 10px;
}

.stage-card .stage-action {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
  margin: 0 0 10px;
}

.stage-card .stage-check {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0 0 14px;
}

.stage-card .check-label {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 2px;
}

.stage-card .stage-link {
  margin-top: auto;
  font-size: 13px;
  color: var(--link);
  border-bottom: 1px solid var(--line);
  align-self: flex-start;
  padding-bottom: 1px;
}

/* 双栏摘要 */
.summary-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.summary-col {
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 22px 20px;
}

.summary-title {
  font-size: 19px;
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.summary-list {
  margin-bottom: 16px;
}

.summary-list li {
  padding: 9px 0;
  border-bottom: 1px dashed var(--line-soft);
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
}

.summary-list li:last-child {
  border-bottom: none;
}

.summary-key {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 2px;
}

/* 首页问答摘选 */
.qa-preview .qa-list {
  margin-bottom: 18px;
}

/* 档案交叉入口 */
.cross-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.archive-cross .cross-list li {
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
}

.archive-cross .cross-list a {
  display: block;
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink-900);
}

.archive-cross .cross-list a:hover {
  color: var(--accent);
}

/* ------------------------------------------------------------
   pages · 题材图谱
   ------------------------------------------------------------ */
.filter-summary {
  background: var(--ink-800);
  margin-bottom: 28px;
}

.filter-summary-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.filter-summary-label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: #a7b1a8;
  margin: 0;
}

.filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-tags a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  font-size: 13px;
  color: #e2dccf;
  border: 1px solid rgba(232, 226, 214, 0.28);
  border-radius: 100px;
}

.filter-tags a:hover {
  color: #ffffff;
  border-color: var(--accent);
}

.subject-figure {
  margin-bottom: 30px;
}

.channel-table-section,
.subject-match-section,
.cross-index-section {
  margin-bottom: 36px;
}

.channel-table-section h2,
.subject-match-section h2,
.cross-index-section h2 {
  font-size: 24px;
  margin: 0 0 8px;
}

.channel-table-section .section-lead,
.subject-match-section .section-lead,
.cross-index-section .section-lead {
  margin-bottom: 16px;
}

.match-list {
  display: grid;
  gap: 14px;
}

.match-item {
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.match-title {
  font-size: 17px;
  margin: 0 0 8px;
}

.match-body {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
  margin: 0 0 8px;
}

.match-next {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0;
}

.cross-index-section .cross-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.cross-item {
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
}

.cross-subject {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink-900);
  margin: 0 0 6px;
}

.cross-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0 0 8px;
}

.cross-link {
  font-size: 13px;
  margin: 0;
}

.cross-link a {
  border-bottom: 1px solid var(--line);
}

/* ------------------------------------------------------------
   pages · 纪实专题
   ------------------------------------------------------------ */
.feature-focus {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 30px;
  align-items: start;
  padding: 22px;
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 36px;
}

.feature-media {
  min-width: 0;
}

.feature-media figure {
  margin: 0;
}

.feature-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: var(--line-soft);
}

.feature-media figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.feature-body {
  min-width: 0;
}

.feature-body h2 {
  font-size: 24px;
  margin: 0 0 10px;
}

.feature-desc {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
  margin: 0 0 16px;
}

.feature-facts {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 8px 14px;
  margin: 0 0 18px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.feature-facts dt {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  padding-top: 2px;
}

.feature-facts dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

.feature-clues {
  margin-bottom: 16px;
}

.clue-item {
  position: relative;
  padding-left: 18px;
  margin-bottom: 8px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
}

.clue-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  background: var(--accent);
  transform: rotate(45deg);
}

.feature-links a {
  font-size: 14px;
  margin-right: 18px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1px;
}

.archive-list {
  margin-bottom: 36px;
}

.archive-list .section-head {
  margin-bottom: 18px;
}

.archive-row {
  display: grid;
  grid-template-columns: 148px minmax(0, 1fr) 116px;
  gap: 18px;
  align-items: start;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.archive-row:last-of-type {
  border-bottom: 1px solid var(--line);
}

.archive-thumb {
  margin: 0;
  min-width: 0;
}

.archive-thumb img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: var(--line-soft);
}

.archive-body {
  min-width: 0;
}

.archive-body h3 {
  font-size: 18px;
  margin: 0 0 8px;
}

.archive-scope,
.archive-compose,
.archive-clue {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  margin: 0 0 6px;
}

.archive-scope {
  color: var(--text);
}

.archive-enter {
  margin: 0;
  justify-self: end;
}

.archive-enter a {
  font-size: 14px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1px;
}

.archive-enter a:hover {
  border-bottom-color: var(--accent);
}

.cross-table .section-head {
  margin-bottom: 16px;
}

.cross-table h2 {
  font-size: 24px;
  margin: 0 0 8px;
}

/* ------------------------------------------------------------
   pages · 片单校准
   ------------------------------------------------------------ */
.page-content .page-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 28px;
  padding: 4px 0 22px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 20px;
}

.page-content .page-head-text {
  min-width: 0;
}

.anchor-bar {
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-bottom: 30px;
}

.anchor-bar-title {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin: 0 0 10px;
}

.anchor-bar ul {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
}

.anchor-bar a {
  font-size: 14px;
  color: var(--link);
  border-bottom: 1px solid var(--line);
  padding-bottom: 1px;
}

.anchor-bar a:hover {
  border-bottom-color: var(--accent);
}

.doc-section {
  margin-bottom: 40px;
  scroll-margin-top: 20px;
}

.doc-section h2 {
  font-size: 24px;
  margin: 0 0 10px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--ink-900);
}

.doc-section > p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
  margin: 0 0 18px;
}

.doc-figure {
  margin-bottom: 22px;
}

.doc-table {
  margin-bottom: 6px;
}

.batch-list {
  counter-reset: batch;
  margin-bottom: 20px;
}

.batch-item {
  position: relative;
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px 16px 54px;
  margin-bottom: 12px;
}

.batch-item::before {
  counter-increment: batch;
  content: counter(batch, decimal-leading-zero);
  position: absolute;
  left: 18px;
  top: 16px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
}

.batch-name {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink-900);
  margin: 0 0 6px;
}

.batch-object,
.batch-check {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  margin: 0 0 4px;
}

.note-box {
  background: #efe7d8;
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
}

.note-title {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin: 0 0 6px;
}

.note-box p:last-child {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
  margin: 0;
}

.boundary-list {
  display: grid;
  gap: 12px;
}

.boundary-item {
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
}

.boundary-item h3 {
  font-size: 16px;
  margin: 0 0 6px;
}

.boundary-item p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  margin: 0;
}

.related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}

.related-links a {
  font-size: 14px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1px;
}

.related-links a:hover {
  border-bottom-color: var(--accent);
}

/* ------------------------------------------------------------
   pages · 观看路径
   ------------------------------------------------------------ */
.path-figure-block {
  margin-bottom: 34px;
}

.path-figure-block .section-title {
  font-size: 24px;
  margin-bottom: 12px;
}

.path-stages {
  margin-bottom: 36px;
}

.path-stages .section-title {
  font-size: 24px;
}

.path-stages .section-lead {
  margin-bottom: 18px;
}

.path-stages .stage-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.path-stages .stage-item {
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-top: 3px solid var(--ink-900);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.stage-item .stage-no {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  margin: 0 0 6px;
}

.stage-item .stage-name {
  font-size: 18px;
  margin: 0 0 8px;
}

.stage-item .stage-action {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
  margin: 0 0 8px;
}

.stage-item .stage-check {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0 0 8px;
}

.stage-item .stage-entry {
  font-size: 13px;
  margin: 0;
}

.stage-item .stage-entry a {
  border-bottom: 1px solid var(--line);
  padding-bottom: 1px;
}

.path-interrupt {
  margin-bottom: 20px;
}

.path-interrupt .section-title {
  font-size: 24px;
}

.path-interrupt .section-lead {
  margin-bottom: 16px;
}

.checklist {
  counter-reset: check;
}

.checklist-item {
  position: relative;
  padding-left: 30px;
  margin-bottom: 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

.checklist-item::before {
  counter-increment: check;
  content: counter(check);
  position: absolute;
  left: 0;
  top: 1px;
  width: 20px;
  height: 20px;
  line-height: 20px;
  text-align: center;
  font-family: var(--mono);
  font-size: 11px;
  color: #fdf8ee;
  background: var(--ink-700);
  border-radius: 50%;
}

/* ------------------------------------------------------------
   pages · 来源边界
   ------------------------------------------------------------ */
.source-layout {
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 34px;
}

.section-block {
  margin-bottom: 36px;
}

.section-block .section-head {
  margin-bottom: 18px;
}

.section-block .section-head h2 {
  font-size: 24px;
  margin: 0 0 8px;
}

.method-card {
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 14px;
}

.method-card h3 {
  font-size: 17px;
  margin: 0 0 8px;
}

.method-card p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
  margin: 0 0 10px;
}

.plain-list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 6px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 1px;
  background: var(--accent);
}

.boundary-card {
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin-bottom: 12px;
}

.boundary-card h3 {
  font-size: 16px;
  margin: 0 0 6px;
}

.boundary-card p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  margin: 0;
}

.entry-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.entry-item {
  display: flex;
  gap: 12px;
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
}

.entry-index {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  flex-shrink: 0;
}

.entry-body {
  min-width: 0;
}

.entry-body h3 {
  font-size: 16px;
  margin: 0 0 6px;
}

.entry-body h3 a {
  color: var(--ink-900);
  border-bottom: 1px solid var(--line);
}

.entry-body h3 a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.entry-body p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0;
}

/* ------------------------------------------------------------
   pages · 编务问答
   ------------------------------------------------------------ */
.qa-context {
  margin-bottom: 34px;
}

.qa-context h2 {
  font-size: 24px;
  margin: 0 0 14px;
}

.qa-context-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 24px;
  align-items: start;
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}

.qa-context-figure {
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
}

.qa-context-figure img {
  aspect-ratio: 4 / 3;
}

.qa-context-text {
  min-width: 0;
}

.qa-context-text > p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
  margin: 0 0 10px;
}

.qa-context-list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 6px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.qa-context-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 1px;
  background: var(--accent);
}

.qa-list > h2 {
  font-size: 24px;
  margin: 0 0 16px;
}

.qa-list .qa-item summary.qa-question {
  display: block;
}

.qa-body {
  padding: 0 18px 18px;
  border-top: 1px solid var(--line-soft);
}

.qa-context-line {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--accent);
  margin: 12px 0 8px;
}

.qa-answer {
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
  margin: 0 0 8px;
}

.qa-note {
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0 0 10px;
}

.qa-links {
  font-size: 13px;
  margin: 0;
}

.qa-links a {
  border-bottom: 1px solid var(--line);
  padding-bottom: 1px;
}

.qa-links a:hover {
  border-bottom-color: var(--accent);
}

.sort-list {
  counter-reset: sort;
}

.sort-list li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.sort-list li::before {
  counter-increment: sort;
  content: counter(sort);
  position: absolute;
  left: 0;
  top: 1px;
  width: 20px;
  height: 20px;
  line-height: 20px;
  text-align: center;
  font-family: var(--mono);
  font-size: 11px;
  color: #fdf8ee;
  background: var(--ink-700);
  border-radius: 50%;
}

.sort-list strong {
  display: block;
  color: var(--ink-900);
  margin-bottom: 2px;
}

/* ------------------------------------------------------------
   pages · 站点档案
   ------------------------------------------------------------ */
.archive-intro {
  margin-bottom: 36px;
}

.archive-intro .section-title {
  font-size: 24px;
}

.archive-intro-text {
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 62em;
  margin: 0;
}

.archive-table-section {
  margin-bottom: 36px;
}

.archive-table-section .section-title {
  font-size: 24px;
}

.archive-table-section .section-lead {
  margin-bottom: 16px;
}

.archive-table td.mono {
  white-space: nowrap;
}

.archive-table th[scope="row"] {
  background: transparent;
  font-weight: 600;
  color: var(--ink-900);
  border-bottom: 1px solid var(--line-soft);
  white-space: normal;
}

.editorial-log {
  margin-bottom: 36px;
}

.editorial-log .section-title {
  font-size: 24px;
}

.editorial-log .section-lead {
  margin-bottom: 18px;
}

.log-list {
  counter-reset: log;
}

.log-item {
  position: relative;
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px 14px 60px;
  margin-bottom: 12px;
}

.log-step {
  position: absolute;
  left: 18px;
  top: 16px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  margin: 0;
}

.log-item h3 {
  font-size: 16px;
  margin: 0 0 6px;
}

.log-item > p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  margin: 0 0 6px;
}

.log-link {
  margin: 0;
}

.log-link a {
  font-size: 13px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1px;
}

.archive-scope {
  margin-bottom: 36px;
}

.archive-scope .section-title {
  font-size: 24px;
}

.scope-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.scope-card {
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.scope-card h3 {
  font-size: 16px;
  margin: 0 0 8px;
}

.scope-card p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  margin: 0;
}

.archive-index {
  background: var(--ink-800);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.archive-index h3 {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: #a7b1a8;
  margin: 0 0 12px;
}

.archive-index ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
}

.archive-index a {
  font-size: 14px;
  color: #e2dccf;
  border-bottom: 1px solid rgba(232, 226, 214, 0.28);
  padding-bottom: 1px;
}

.archive-index a:hover {
  color: #ffffff;
  border-bottom-color: var(--accent);
}

/* ------------------------------------------------------------
   pages · 404
   ------------------------------------------------------------ */
.error-main {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

.error-inner {
  max-width: 640px;
  padding: 72px 0 80px;
}

.error-code {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin: 0 0 12px;
}

.error-inner h1 {
  font-size: 38px;
  line-height: 1.24;
  margin: 0 0 16px;
}

.error-lead {
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
  margin: 0 0 22px;
}

.error-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-bottom: 22px;
}

.error-links a {
  font-size: 14px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1px;
}

.error-links a:hover {
  border-bottom-color: var(--accent);
}

.error-note {
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0 0 24px;
}

.error-home {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 0 22px;
  font-size: 15px;
  color: #fdf8ee;
  background: var(--accent);
  border-radius: var(--radius-sm);
}

.error-home:hover {
  background: #8d3a26;
  color: #ffffff;
}

/* ------------------------------------------------------------
   responsive
   ------------------------------------------------------------ */
@media (max-width: 1080px) {
  .header-inner {
    gap: 16px;
  }

  .nav-list a {
    padding: 0 8px;
    font-size: 13px;
  }

  .hero-text h1 {
    font-size: 44px;
  }

  .footer-inner {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }

  .footer-note {
    grid-column: 1 / -1;
    border-top: 1px solid rgba(232, 226, 214, 0.14);
    padding-top: 16px;
  }
}

@media (max-width: 960px) {
  .primary-nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
    margin-left: auto;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 30px;
  }

  .hero-text h1 {
    font-size: 38px;
  }

  .focus-layout,
  .summary-columns,
  .feature-focus,
  .qa-context-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .stage-list,
  .path-stages .stage-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cross-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-layout,
  .source-layout,
  .page-head,
  .page-title-section,
  .page-hero,
  .page-title-block,
  .page-content .page-head {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .entry-list,
  .scope-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .preview-row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 6px 18px;
  }

  .preview-link {
    grid-column: 2;
    justify-self: start;
  }

  .archive-row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 6px 18px;
  }

  .archive-enter {
    grid-column: 2;
    justify-self: start;
  }

  .footer-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 680px) {
  body {
    font-size: 15px;
  }

  .header-inner {
    padding: 0 16px;
    min-height: 60px;
  }

  .brand-sub {
    font-size: 17px;
  }

  .mobile-menu nav {
    padding: 10px 16px;
  }

  .flow-list,
  .flow-nav-list {
    padding: 0 16px;
  }

  .flow-bar-inner {
    padding: 0 16px;
    gap: 10px;
  }

  .flow-item a,
  .flow-link,
  .flow-nav-list a {
    min-height: 40px;
    padding-right: 14px;
    font-size: 13px;
  }

  .inner-main,
  .home-main,
  .error-main {
    padding-left: 16px;
    padding-right: 16px;
  }

  .home-main > section {
    padding: 30px 0;
  }

  .hero-text h1 {
    font-size: 32px;
    line-height: 1.24;
  }

  .page-title {
    font-size: 30px;
    line-height: 1.28;
  }

  .section-head h2,
  .section-title,
  .doc-section h2,
  .qa-list > h2,
  .qa-context h2,
  .channel-table-section h2,
  .subject-match-section h2,
  .cross-index-section h2,
  .cross-table h2,
  .path-figure-block .section-title,
  .path-stages .section-title,
  .path-interrupt .section-title,
  .section-block .section-head h2,
  .archive-intro .section-title,
  .archive-table-section .section-title,
  .editorial-log .section-title,
  .archive-scope .section-title,
  .feature-body h2 {
    font-size: 21px;
  }

  .stage-list,
  .path-stages .stage-list,
  .cross-list,
  .cross-index-section .cross-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .preview-row,
  .archive-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
    padding: 14px 0;
  }

  .preview-link,
  .archive-enter {
    grid-column: 1;
    justify-self: start;
    margin-top: 4px;
  }

  .archive-thumb {
    max-width: 220px;
  }

  .hero-actions {
    gap: 10px;
  }

  .btn {
    flex: 1 1 auto;
    min-height: 44px;
    padding: 0 16px;
    font-size: 14px;
  }

  .filter-summary-inner {
    padding: 12px 16px;
    gap: 10px;
  }

  .feature-focus {
    padding: 16px;
    gap: 18px;
  }

  .feature-facts {
    grid-template-columns: 72px minmax(0, 1fr);
  }

  .summary-col,
  .sidebar-block,
  .side-block,
  .method-card,
  .boundary-card,
  .scope-card,
  .match-item,
  .cross-item {
    padding: 16px;
  }

  .batch-item {
    padding: 14px 16px 14px 48px;
  }

  .batch-item::before {
    left: 14px;
    top: 14px;
  }

  .log-item {
    padding: 14px 16px 12px 16px;
  }

  .log-step {
    position: static;
    margin-bottom: 4px;
  }

  .entry-item {
    padding: 14px 16px;
  }

  .qa-item summary {
    padding: 14px 42px 14px 16px;
    font-size: 15px;
  }

  .qa-body {
    padding: 0 16px 16px;
  }

  .qa-item > p {
    padding: 0 16px 14px;
  }

  .error-inner {
    padding: 48px 0 60px;
  }

  .error-inner h1 {
    font-size: 28px;
  }

  .footer-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
    padding: 0 16px 26px;
  }

  .footer-brand,
  .footer-note {
    grid-column: auto;
  }

  .footer-note {
    border-top: 1px solid rgba(232, 226, 214, 0.14);
    padding-top: 16px;
  }

  .footer-copy {
    padding: 14px 16px 22px;
  }
}