/* ==========================================================================
   天美免费 jiguangip.com — 全站样式表
   分组：base / layout / components / pages / responsive
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. base — 变量、重置、排版基础
   -------------------------------------------------------------------------- */

:root {
  --green-deep: #1f4636;
  --green-ink: #23302a;
  --green-mute: #5c6b60;
  --wheat: #d9a03c;
  --wheat-soft: #f0d9a8;
  --paper: #f7f3e8;
  --card: #ffffff;
  --brown: #8a6b3f;
  --line: #ddd5c2;
  --line-soft: #e8e1d1;
  --radius-s: 4px;
  --radius-m: 8px;
  --shell: 1120px;
  --read: 760px;
  --serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
  --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, 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;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--green-ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.85;
  font-weight: 400;
}

h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
  color: var(--green-deep);
  line-height: 1.4;
}

p {
  margin: 0 0 14px;
}

p:last-child {
  margin-bottom: 0;
}

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

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

a:hover,
a:focus-visible {
  color: var(--brown);
}

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

figure {
  margin: 0;
}

figcaption {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--green-mute);
}

button {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

table {
  border-collapse: collapse;
  width: 100%;
}

:focus-visible {
  outline: 2px solid var(--wheat);
  outline-offset: 2px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* 批次号牌：全站统一 */
.batch-tag {
  display: inline-block;
  padding: 2px 8px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0;
  color: var(--green-deep);
  background: var(--wheat-soft);
  border: 1px solid var(--wheat);
  border-radius: var(--radius-s);
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   2. layout — 骨架：页头、导航、批次条、主容器、面包屑、页脚
   -------------------------------------------------------------------------- */

.site-header {
  background: var(--green-deep);
  color: #f2ecdd;
  border-bottom: 3px solid var(--wheat);
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 14px 24px 10px;
}

.brand {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  color: #f7f3e8;
  line-height: 1.4;
}

.brand:hover,
.brand:focus-visible {
  color: var(--wheat);
}

.menu-toggle {
  display: none;
  min-width: 44px;
  min-height: 44px;
  padding: 8px 12px;
  font-size: 14px;
  color: #f2ecdd;
  border: 1px solid rgba(242, 236, 221, 0.45);
  border-radius: var(--radius-s);
}

.menu-toggle:hover {
  border-color: var(--wheat);
  color: var(--wheat);
}

.primary-nav {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 24px;
}

.primary-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 28px;
}

.primary-nav li {
  display: block;
}

.primary-nav a {
  display: inline-block;
  padding: 8px 0 10px;
  font-size: 15px;
  color: #e4ddca;
  border-bottom: 2px solid transparent;
}

.primary-nav a:hover,
.primary-nav a:focus-visible {
  color: #ffffff;
  border-bottom-color: var(--wheat);
}

.primary-nav a.is-current {
  color: #ffffff;
  font-weight: 600;
  border-bottom-color: var(--wheat);
}

.batch-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 18px;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 8px 24px 12px;
  font-size: 13px;
  color: #cfc7b2;
}

.batch-bar-label {
  font-family: var(--mono);
  color: var(--wheat);
}

.batch-bar a {
  color: #dcd5c2;
  border-bottom: 1px dashed rgba(217, 160, 60, 0.5);
  padding-bottom: 1px;
}

.batch-bar a:hover,
.batch-bar a:focus-visible {
  color: var(--wheat);
  border-bottom-style: solid;
}

.site-main {
  display: block;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 24px 64px;
}

.inner-main {
  padding-top: 20px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--green-mute);
}

.breadcrumb a {
  color: var(--green-mute);
  border-bottom: 1px solid var(--line);
}

.breadcrumb a:hover,
.breadcrumb a:focus-visible {
  color: var(--brown);
  border-bottom-color: var(--brown);
}

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

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

.page-header {
  margin: 0 0 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-title {
  font-size: 34px;
  font-weight: 600;
  color: var(--green-deep);
  line-height: 1.35;
}

/* 页脚 */
.site-footer {
  background: #f1e8d3;
  color: var(--green-deep);
  border-top: 3px solid var(--wheat);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px 28px;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 40px 24px 28px;
}

.footer-brand {
  min-width: 0;
}

.footer-name {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 600;
  color: var(--green-deep);
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.75;
  color: #4a5a4f;
}

.footer-note {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--brown);
  font-size: 13px;
  color: var(--green-mute);
}

.footer-col {
  min-width: 0;
}

.footer-title {
  margin: 0 0 12px;
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 600;
  color: var(--green-deep);
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(138, 107, 63, 0.35);
}

.footer-col ul {
  display: grid;
  gap: 8px;
}

.footer-col a {
  font-size: 14px;
  line-height: 1.6;
  color: #3d4d42;
}

.footer-col a:hover,
.footer-col a:focus-visible {
  color: var(--brown);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-bottom {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 14px 24px 24px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--green-mute);
  border-top: 1px solid rgba(138, 107, 63, 0.25);
}

/* --------------------------------------------------------------------------
   3. components — 通用组件
   -------------------------------------------------------------------------- */

/* 按钮 */
.btn {
  display: inline-block;
  padding: 10px 20px;
  font-size: 15px;
  line-height: 1.5;
  border-radius: var(--radius-s);
  border: 1px solid transparent;
  text-align: center;
}

.btn-primary {
  background: var(--green-deep);
  color: #f7f3e8;
  border-color: var(--green-deep);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: #17362a;
  color: #ffffff;
  border-color: #17362a;
}

.btn-secondary {
  background: var(--wheat);
  color: #23302a;
  border-color: var(--wheat);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: #c48f2f;
  color: #1a241d;
  border-color: #c48f2f;
}

.btn-ghost {
  background: transparent;
  color: var(--green-deep);
  border-color: var(--brown);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  background: #ffffff;
  color: var(--brown);
  border-color: var(--brown);
}

/* 区块标题组 */
.section-head {
  margin: 0 0 22px;
}

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

.section-head p {
  max-width: 720px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--green-mute);
}

.section-note {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--green-mute);
}

/* 通用表格 */
.field-table,
.status-table {
  width: 100%;
  font-size: 14px;
  line-height: 1.7;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
}

.field-table caption,
.status-table caption {
  padding: 10px 12px;
  font-family: var(--serif);
  font-size: 14px;
  text-align: left;
  color: var(--green-deep);
  background: #f3eddd;
  border-bottom: 1px solid var(--line);
}

.field-table th,
.field-table td,
.status-table th,
.status-table td {
  padding: 11px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line-soft);
}

.field-table thead th,
.status-table thead th {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  color: #f7f3e8;
  background: var(--brown);
  border-bottom: 1px solid var(--brown);
}

.field-table tbody th,
.status-table tbody th {
  font-weight: 600;
  color: var(--green-deep);
  background: #faf6ec;
  white-space: nowrap;
}

.field-table tbody tr:last-child th,
.field-table tbody tr:last-child td,
.status-table tbody tr:last-child th,
.status-table tbody tr:last-child td {
  border-bottom: 0;
}

/* 折叠问答 */
.faq-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  margin-bottom: 10px;
}

.faq-item summary {
  position: relative;
  padding: 14px 44px 14px 16px;
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--green-deep);
  cursor: pointer;
  list-style: none;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--mono);
  font-size: 18px;
  color: var(--brown);
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item summary:hover {
  color: var(--brown);
}

.faq-item summary:focus-visible {
  outline: 2px solid var(--wheat);
  outline-offset: -2px;
}

.faq-answer {
  padding: 0 16px 16px;
  font-size: 15px;
  line-height: 1.85;
  color: #38463c;
  border-top: 1px dashed var(--line);
  padding-top: 12px;
}

.faq-answer p + p {
  margin-top: 8px;
}

/* 相关入口列表（内页通用） */
.related-list,
.related-entry ul,
.related-links ul,
.next-links,
.cross-list {
  display: grid;
  gap: 10px;
}

.related-list li,
.related-entry li,
.related-links li,
.next-links li,
.cross-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  padding: 12px 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--wheat);
  border-radius: var(--radius-s);
  font-size: 15px;
}

.related-list a,
.related-entry a,
.related-links a,
.next-links a,
.cross-list a {
  font-weight: 600;
  color: var(--green-deep);
  border-bottom: 1px solid transparent;
}

.related-list a:hover,
.related-entry a:hover,
.related-links a:hover,
.next-links a:hover,
.cross-list a:hover,
.related-list a:focus-visible,
.related-entry a:focus-visible,
.related-links a:focus-visible,
.next-links a:focus-visible,
.cross-list a:focus-visible {
  color: var(--brown);
  border-bottom-color: var(--brown);
}

.related-desc,
.related-list span,
.related-links span,
.next-links span {
  font-size: 14px;
  color: var(--green-mute);
}

/* 图片通用约束 */
.item-media,
.featured-media,
.hero-media,
.filter-figure,
.archive-figure,
.section-media,
.section-figure,
.page-media {
  overflow: hidden;
  border-radius: var(--radius-m);
  background: #e6ddc8;
}

.item-media img,
.featured-media img,
.hero-media img,
.filter-figure img,
.archive-figure img,
.section-media img,
.section-figure img,
.page-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --------------------------------------------------------------------------
   4. pages — 首页
   -------------------------------------------------------------------------- */

.home-main {
  padding-top: 28px;
}

/* 首屏 */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 460px);
  gap: 36px;
  align-items: start;
  margin-bottom: 56px;
}

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

.hero-eyebrow {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--brown);
}

.hero-text h1 {
  font-size: 34px;
  line-height: 1.35;
  margin-bottom: 14px;
}

.hero-lead {
  max-width: 560px;
  font-size: 16px;
  line-height: 1.85;
  color: #3a4a3f;
  margin-bottom: 22px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.hero-batch {
  font-size: 14px;
  line-height: 1.8;
  color: var(--green-mute);
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}

.hero-batch .batch-tag {
  margin-right: 8px;
}

.hero-media {
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
}

.hero-media figcaption {
  padding: 0 2px;
}

/* 近期条目流 */
.recent-items {
  margin-bottom: 56px;
}

.item-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.item-card {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 0 0 16px;
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.item-card:hover {
  transform: translateY(-2px);
  border-color: var(--wheat);
}

.item-media {
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-m) var(--radius-m) 0 0;
  border-bottom: 1px solid var(--line-soft);
}

.item-card h3 {
  padding: 14px 14px 6px;
  font-size: 16px;
  line-height: 1.5;
}

.item-card h3 a {
  color: var(--green-deep);
  border-bottom: 1px solid transparent;
}

.item-card h3 a:hover,
.item-card h3 a:focus-visible {
  color: var(--brown);
  border-bottom-color: var(--wheat);
}

.item-channel {
  margin: 0;
  padding: 0 14px 6px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--brown);
}

.item-desc {
  margin: 0;
  padding: 0 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--green-mute);
}

/* 条件工作区 */
.condition-workspace {
  margin-bottom: 56px;
}

.workspace-grid {
  display: grid;
  grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.condition-panel {
  background: #f2ecd9;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 18px;
}

.condition-group + .condition-group {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}

.condition-title {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 600;
  color: var(--green-deep);
}

.condition-group ul {
  display: grid;
  gap: 6px;
}

.condition-group li a {
  display: block;
  padding: 6px 8px;
  font-size: 14px;
  line-height: 1.6;
  color: #3a4a3f;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
}

.condition-group li a:hover,
.condition-group li a:focus-visible {
  background: #ffffff;
  color: var(--brown);
  border-left-color: var(--wheat);
}

.result-panel {
  min-width: 0;
  display: grid;
  gap: 16px;
}

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

.result-group h3 {
  margin: 0 0 10px;
  font-size: 17px;
  color: var(--green-deep);
}

.result-rows {
  display: grid;
  gap: 10px;
  margin-bottom: 12px;
}

.result-rows li {
  display: grid;
  grid-template-columns: minmax(0, 200px) minmax(0, 1fr);
  gap: 4px 16px;
  padding: 10px 12px;
  background: #faf6ec;
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--wheat);
  border-radius: var(--radius-s);
  font-size: 14px;
  line-height: 1.7;
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.result-rows li:hover {
  transform: translateY(-2px);
  border-color: var(--wheat);
}

.result-channel {
  font-weight: 600;
  color: var(--green-deep);
}

.result-scope {
  color: var(--green-mute);
}

.result-note {
  margin: 0;
  padding-top: 12px;
  font-size: 14px;
  line-height: 1.8;
  color: #3a4a3f;
  border-top: 1px dashed var(--line);
}

/* 专题片单带 */
.featured-lists {
  margin-bottom: 56px;
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.featured-card {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding-bottom: 16px;
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.featured-card:hover {
  transform: translateY(-2px);
  border-color: var(--wheat);
}

.featured-media {
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-m) var(--radius-m) 0 0;
  border-bottom: 1px solid var(--line-soft);
}

.featured-card h3 {
  padding: 14px 16px 6px;
  font-size: 17px;
  line-height: 1.5;
}

.featured-card h3 a {
  color: var(--green-deep);
}

.featured-card h3 a:hover,
.featured-card h3 a:focus-visible {
  color: var(--brown);
}

.featured-card > p {
  margin: 0;
  padding: 0 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--green-mute);
}

.featured-meta {
  margin-top: 12px !important;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--brown);
}

/* 季度归档时间轴 */
.quarter-timeline {
  margin-bottom: 56px;
}

.timeline-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  position: relative;
  padding-top: 8px;
}

.timeline-list::before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  top: 22px;
  height: 2px;
  background: var(--line);
}

.timeline-node {
  position: relative;
  padding: 0 14px;
  text-align: left;
}

.timeline-quarter {
  display: block;
  position: relative;
  margin-bottom: 12px;
  padding-left: 22px;
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--green-deep);
  line-height: 1.5;
}

.timeline-quarter::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--wheat);
  border: 2px solid var(--paper);
  box-shadow: 0 0 0 1px var(--wheat);
}

.timeline-node .batch-tag {
  margin-bottom: 8px;
}

.timeline-node p {
  margin: 8px 0 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--green-mute);
}

.timeline-node a {
  font-size: 14px;
  font-weight: 600;
  color: var(--brown);
  border-bottom: 1px solid var(--wheat);
}

.timeline-node a:hover,
.timeline-node a:focus-visible {
  color: var(--green-deep);
}

/* 标注与交付摘要 */
.labeling-summary {
  margin-bottom: 56px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.summary-col {
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 3px solid var(--wheat);
  border-radius: var(--radius-s);
  padding: 20px;
}

.summary-col h3 {
  margin: 0 0 10px;
  font-size: 17px;
  color: var(--green-deep);
}

.summary-col p {
  font-size: 14px;
  line-height: 1.8;
  color: #3a4a3f;
  margin-bottom: 12px;
}

.summary-col a {
  font-size: 14px;
  font-weight: 600;
  color: var(--brown);
  border-bottom: 1px solid var(--wheat);
}

.summary-col a:hover,
.summary-col a:focus-visible {
  color: var(--green-deep);
}

/* 入口状态结果表（首页） */
.status-table-section {
  margin-bottom: 56px;
}

.status-table-section .status-table {
  font-size: 14px;
}

/* 疑问摘选 */
.faq-preview {
  margin-bottom: 56px;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-more {
  margin-top: 16px;
  font-size: 15px;
}

.faq-more a {
  font-weight: 600;
  color: var(--brown);
  border-bottom: 1px solid var(--wheat);
}

.faq-more a:hover,
.faq-more a:focus-visible {
  color: var(--green-deep);
}

/* 站内交叉入口 */
.cross-links {
  margin-bottom: 24px;
}

/* 首页 section 间距统一收口 */
.home-main > section:last-of-type {
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   5. pages — 内页通用
   -------------------------------------------------------------------------- */

/* 页标题区后的引言块 */
.page-head,
.page-intro,
.page-hero {
  margin-bottom: 30px;
}

.page-lead {
  max-width: var(--read);
  font-size: 16px;
  line-height: 1.85;
  color: #3a4a3f;
  margin-bottom: 12px;
}

.page-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--green-mute);
  padding-top: 10px;
  border-top: 1px dashed var(--line);
}

.meta-item {
  display: inline-block;
}

/* 内页双栏布局 */
.page-layout {
  display: grid;
  gap: 32px;
  align-items: start;
}

/* 标注标准：主内容在前，右侧速查栏在后 */
.sidebar-right {
  grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
}

/* 频道筛选：侧栏在左，结果在右 */
.sidebar-left {
  grid-template-columns: minmax(0, 280px) minmax(0, 1fr);
}

.content-column {
  min-width: 0;
}

.side-column {
  min-width: 0;
  background: #f2ecd9;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 18px;
  position: sticky;
  top: 20px;
}

.side-title {
  margin: 0 0 6px;
  font-size: 16px;
  color: var(--green-deep);
}

.side-note {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--green-mute);
}

.quick-list {
  display: grid;
  gap: 8px;
}

.quick-list li {
  display: grid;
  gap: 2px;
  padding: 8px 10px;
  background: #ffffff;
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--wheat);
  border-radius: var(--radius-s);
}

.quick-list a {
  font-size: 14px;
  font-weight: 600;
  color: var(--green-deep);
}

.quick-list a:hover,
.quick-list a:focus-visible {
  color: var(--brown);
}

.quick-list span {
  font-size: 13px;
  line-height: 1.6;
  color: var(--green-mute);
}

/* 通用 section 块（标注标准页） */
.section {
  margin-bottom: 40px;
}

.section h2 {
  font-size: 24px;
  margin-bottom: 10px;
}

.section > p {
  max-width: var(--read);
  font-size: 15px;
  line-height: 1.85;
  color: #3a4a3f;
  margin-bottom: 16px;
}

/* 内页图片 */
.filter-figure,
.archive-figure,
.page-media,
.section-figure,
.section-media {
  margin: 0 0 24px;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
}

.filter-figure figcaption,
.archive-figure figcaption,
.page-media figcaption,
.section-figure figcaption,
.section-media figcaption {
  padding: 0 2px;
}

/* 相关入口 section */
.section-related,
.related-entries,
.related-section,
.related-entry,
.related-links {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.section-related h2,
.related-entries h2,
.related-section h2,
.related-entry h2,
.related-links h2,
.faq-next h2 {
  font-size: 22px;
  margin-bottom: 14px;
}

/* --------------------------------------------------------------------------
   6. pages — 频道筛选
   -------------------------------------------------------------------------- */

.filter-sidebar {
  min-width: 0;
  background: #f2ecd9;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 16px;
}

.filter-group + .filter-group {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}

.filter-group-title {
  margin: 0;
}

.filter-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 6px 0;
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 600;
  color: var(--green-deep);
  text-align: left;
}

.filter-toggle::after {
  content: "−";
  font-family: var(--mono);
  font-size: 16px;
  color: var(--brown);
}

.filter-toggle[aria-expanded="false"]::after {
  content: "+";
}

.filter-toggle:hover {
  color: var(--brown);
}

.filter-body {
  padding-top: 8px;
}

.filter-links {
  display: grid;
  gap: 4px;
}

.filter-links a {
  display: block;
  padding: 6px 8px;
  font-size: 14px;
  line-height: 1.6;
  color: #3a4a3f;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
}

.filter-links a:hover,
.filter-links a:focus-visible {
  background: #ffffff;
  color: var(--brown);
  border-left-color: var(--wheat);
}

.filter-hint {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--green-mute);
}

.filter-results {
  min-width: 0;
}

.result-group {
  margin-bottom: 28px;
}

.result-group h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

.result-intro {
  margin-bottom: 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--green-mute);
}

.result-rows {
  display: grid;
  gap: 10px;
}

.result-row {
  display: grid;
  grid-template-columns: minmax(0, 160px) minmax(0, 1fr) minmax(0, 1.4fr);
  gap: 4px 16px;
  align-items: baseline;
  padding: 12px 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--wheat);
  border-radius: var(--radius-s);
  font-size: 14px;
  line-height: 1.7;
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.result-row:hover {
  transform: translateY(-2px);
  border-color: var(--wheat);
}

.result-name {
  font-weight: 600;
  color: var(--green-deep);
}

.result-cover {
  color: #3a4a3f;
}

.result-reason {
  color: var(--green-mute);
}

.field-table-section {
  margin-top: 32px;
}

.field-table-section h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

.field-intro {
  margin-bottom: 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--green-mute);
}

.table-scroll {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* --------------------------------------------------------------------------
   7. pages — 季度归档
   -------------------------------------------------------------------------- */

.archive-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  margin-bottom: 40px;
}

.archive-intro-text {
  min-width: 0;
}

.archive-intro-text h2 {
  font-size: 22px;
  margin-bottom: 10px;
}

.archive-intro-text p {
  font-size: 15px;
  line-height: 1.85;
  color: #3a4a3f;
}

.quarter-list {
  margin-bottom: 44px;
}

.quarter-list h2 {
  font-size: 24px;
  margin-bottom: 10px;
}

.quarter-node {
  position: relative;
  margin-left: 6px;
  padding: 0 0 26px 28px;
  border-left: 2px solid var(--line);
}

.quarter-node:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.quarter-node::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--wheat);
  border: 2px solid var(--paper);
  box-shadow: 0 0 0 1px var(--wheat);
}

.quarter-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.quarter-head h3 {
  margin: 0;
  font-size: 20px;
  color: var(--green-deep);
}

.quarter-summary {
  max-width: var(--read);
  font-size: 15px;
  line-height: 1.85;
  color: #3a4a3f;
  margin-bottom: 10px;
}

.quarter-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
}

.quarter-links li {
  display: block;
}

.quarter-links a {
  display: inline-block;
  padding: 5px 12px;
  font-size: 14px;
  line-height: 1.6;
  color: #3a4a3f;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
}

.quarter-links a:hover,
.quarter-links a:focus-visible {
  color: var(--brown);
  border-color: var(--wheat);
}

.batch-fields {
  margin-bottom: 40px;
}

.batch-fields h2 {
  font-size: 24px;
  margin-bottom: 10px;
}

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

.field-item {
  display: grid;
  grid-template-columns: minmax(0, 180px) minmax(0, 1fr);
  gap: 4px 20px;
  align-items: baseline;
  padding: 14px 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--wheat);
  border-radius: var(--radius-s);
}

.field-name {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--green-deep);
}

.field-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: #3a4a3f;
}

.change-notes {
  margin-bottom: 24px;
}

.change-notes h2 {
  font-size: 24px;
  margin-bottom: 14px;
}

.change-item {
  margin-bottom: 18px;
  padding: 16px 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
}

.change-item h3 {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--green-deep);
}

.change-item p {
  max-width: var(--read);
  font-size: 15px;
  line-height: 1.85;
  color: #3a4a3f;
}

/* --------------------------------------------------------------------------
   8. pages — 标注标准
   -------------------------------------------------------------------------- */

.section-scope .field-table {
  margin-bottom: 14px;
}

.section-scope > p:last-child {
  font-size: 14px;
  color: var(--green-mute);
}

.section-scope > p:last-child a {
  color: var(--brown);
  border-bottom: 1px solid var(--wheat);
  margin-right: 6px;
}

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

.review-steps li {
  padding: 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 3px solid var(--wheat);
  border-radius: var(--radius-s);
}

.review-steps h3 {
  margin: 0 0 8px;
  font-size: 16px;
  color: var(--green-deep);
}

.review-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: #3a4a3f;
}

.flow-list {
  display: grid;
  gap: 12px;
  counter-reset: flow;
}

.flow-step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 4px 16px;
  align-items: start;
  padding: 14px 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
}

.flow-index {
  grid-row: span 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--green-deep);
  background: var(--wheat-soft);
  border: 1px solid var(--wheat);
  border-radius: 50%;
}

.flow-step h3 {
  margin: 0;
  font-size: 16px;
  color: var(--green-deep);
}

.flow-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: #3a4a3f;
}

.delivery-list {
  display: grid;
  gap: 12px;
  margin: 0 0 16px;
}

.delivery-list li {
  padding: 14px 16px;
  background: #faf6ec;
  border: 1px solid var(--line);
  border-left: 3px solid var(--wheat);
  border-radius: var(--radius-s);
}

.delivery-list h3 {
  margin: 0 0 6px;
  font-size: 16px;
  color: var(--green-deep);
}

.delivery-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: #3a4a3f;
}

.section-delivery > p:last-child a {
  font-weight: 600;
  color: var(--brown);
  border-bottom: 1px solid var(--wheat);
}

/* --------------------------------------------------------------------------
   9. pages — 入口核验
   -------------------------------------------------------------------------- */

.checklist-section,
.status-section,
.record-section,
.feedback-section {
  margin-bottom: 40px;
}

.checklist-section h2,
.status-section h2,
.record-section h2,
.feedback-section h2 {
  font-size: 24px;
  margin-bottom: 10px;
}

.checklist {
  display: grid;
  gap: 12px;
  counter-reset: check;
}

.checklist-item {
  counter-increment: check;
  position: relative;
  padding: 16px 18px 16px 54px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
}

.checklist-item::before {
  content: counter(check, decimal-leading-zero);
  position: absolute;
  left: 16px;
  top: 16px;
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--brown);
}

.checklist-item h3 {
  margin: 0 0 6px;
  font-size: 16px;
  color: var(--green-deep);
}

.checklist-item > p {
  font-size: 14px;
  line-height: 1.8;
  color: #3a4a3f;
  margin-bottom: 8px;
}

.checklist-next {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
}

.checklist-next a {
  font-weight: 600;
  color: var(--brown);
  border-bottom: 1px solid var(--wheat);
}

.checklist-next a:hover,
.checklist-next a:focus-visible {
  color: var(--green-deep);
}

.status-table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.status-name {
  font-weight: 600;
  color: var(--green-deep);
}

.status-ok {
  color: #2c6b46;
}

.status-jump {
  color: var(--brown);
}

.status-off {
  color: #8a4a3f;
}

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

.record-item {
  padding: 16px 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--wheat);
  border-radius: var(--radius-s);
}

.record-item h3 {
  margin: 0 0 6px;
  font-size: 16px;
  color: var(--green-deep);
}

.record-item p {
  font-size: 14px;
  line-height: 1.8;
  color: #3a4a3f;
  margin-bottom: 6px;
}

.record-omit {
  color: var(--green-mute) !important;
  font-size: 13px !important;
  padding-top: 6px;
  border-top: 1px dashed var(--line);
}

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

.feedback-card {
  padding: 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 3px solid var(--wheat);
  border-radius: var(--radius-s);
}

.feedback-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
  color: var(--green-deep);
}

.feedback-card p {
  font-size: 14px;
  line-height: 1.8;
  color: #3a4a3f;
  margin-bottom: 12px;
}

.text-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--brown);
  border-bottom: 1px solid var(--wheat);
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--green-deep);
}

/* --------------------------------------------------------------------------
   10. pages — 条目疑问
   -------------------------------------------------------------------------- */

.faq-group {
  margin-bottom: 36px;
}

.faq-group h2 {
  font-size: 24px;
  margin-bottom: 8px;
}

.section-intro {
  margin-bottom: 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--green-mute);
}

.faq-next {
  margin-bottom: 24px;
  padding: 20px;
  background: #f2ecd9;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
}

.faq-next p {
  max-width: var(--read);
  font-size: 15px;
  line-height: 1.85;
  color: #3a4a3f;
  margin-bottom: 14px;
}

/* --------------------------------------------------------------------------
   11. pages — 404
   -------------------------------------------------------------------------- */

.error-main {
  padding-top: 40px;
}

.error-block {
  max-width: 720px;
  margin: 0 0 48px;
  padding: 28px 26px;
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 3px solid var(--wheat);
  border-radius: var(--radius-m);
}

.error-code {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 42px;
  font-weight: 600;
  line-height: 1;
  color: var(--brown);
}

.error-block h1 {
  font-size: 34px;
  margin-bottom: 12px;
}

.error-lead {
  font-size: 16px;
  line-height: 1.85;
  color: #3a4a3f;
  margin-bottom: 16px;
}

.error-list {
  display: grid;
  gap: 8px;
  margin-bottom: 22px;
}

.error-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--green-mute);
}

.error-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--wheat);
}

.error-links {
  max-width: 720px;
}

.error-links h2 {
  font-size: 22px;
  margin-bottom: 14px;
}

.error-links ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.error-links a {
  display: block;
  padding: 12px 14px;
  font-size: 15px;
  font-weight: 600;
  color: var(--green-deep);
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--wheat);
  border-radius: var(--radius-s);
}

.error-links a:hover,
.error-links a:focus-visible {
  color: var(--brown);
  border-color: var(--wheat);
}

/* --------------------------------------------------------------------------
   12. responsive — 1024px / 768px / 390px
   -------------------------------------------------------------------------- */

/* 平板横屏：页脚与多栏收窄 */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(0, 380px);
    gap: 28px;
  }

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

  .timeline-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 0;
  }

  .timeline-list::before {
    display: none;
  }

  .featured-grid,
  .summary-grid,
  .review-steps,
  .feedback-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .sidebar-right {
    grid-template-columns: minmax(0, 1fr) minmax(0, 260px);
  }

  .sidebar-left {
    grid-template-columns: minmax(0, 240px) minmax(0, 1fr);
  }
}

/* 平板竖屏与手机：单列 */
@media (max-width: 768px) {
  html {
    scroll-padding-top: 72px;
  }

  .header-top {
    padding: 12px 16px 8px;
  }

  .brand {
    font-size: 19px;
  }

  .menu-toggle {
    display: inline-block;
  }

  .primary-nav {
    padding: 0 16px 8px;
  }

  .primary-nav ul {
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 6px 0 10px;
    border-top: 1px solid rgba(242, 236, 221, 0.25);
  }

  .primary-nav ul.is-open {
    display: flex;
  }

  .primary-nav a {
    display: block;
    padding: 11px 4px;
    font-size: 15px;
    border-bottom: 1px solid rgba(242, 236, 221, 0.12);
  }

  .primary-nav a.is-current {
    border-bottom-color: var(--wheat);
  }

  .batch-bar {
    padding: 6px 16px 10px;
    gap: 6px 14px;
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
  }

  .batch-bar a {
    flex: 0 0 auto;
  }

  .site-main {
    padding: 0 16px 48px;
  }

  .inner-main {
    padding-top: 14px;
  }

  .page-title {
    font-size: 26px;
  }

  .page-header {
    margin-bottom: 14px;
    padding-bottom: 12px;
  }

  .page-head,
  .page-intro,
  .page-hero {
    margin-bottom: 22px;
  }

  .section-head h2,
  .section h2,
  .quarter-list h2,
  .batch-fields h2,
  .change-notes h2,
  .faq-group h2,
  .checklist-section h2,
  .status-section h2,
  .record-section h2,
  .feedback-section h2,
  .related-section h2,
  .related-entries h2,
  .related-entry h2,
  .related-links h2,
  .error-links h2 {
    font-size: 20px;
  }

  /* 首屏 */
  .hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
    margin-bottom: 40px;
  }

  .hero-text {
    padding-top: 0;
  }

  .hero-text h1 {
    font-size: 26px;
  }

  .hero-lead {
    font-size: 15px;
  }

  .hero-actions {
    gap: 10px;
  }

  .btn {
    padding: 11px 16px;
    font-size: 14px;
  }

  .hero-media {
    aspect-ratio: 16 / 10;
  }

  /* 首页各模块 */
  .recent-items,
  .condition-workspace,
  .featured-lists,
  .quarter-timeline,
  .labeling-summary,
  .status-table-section,
  .faq-preview {
    margin-bottom: 40px;
  }

  .item-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }

  .workspace-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
  }

  .condition-panel {
    padding: 14px;
  }

  .result-rows li {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }

  .featured-grid,
  .summary-grid,
  .review-steps,
  .feedback-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }

  .timeline-list {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    padding-top: 0;
  }

  .timeline-node {
    padding: 0 0 22px 26px;
    border-left: 2px solid var(--line);
    margin-left: 6px;
  }

  .timeline-node:last-child {
    padding-bottom: 0;
    border-left-color: transparent;
  }

  .timeline-quarter {
    padding-left: 0;
    margin-bottom: 8px;
  }

  .timeline-quarter::before {
    left: -32px;
    top: 12px;
    transform: none;
  }

  /* 内页双栏 */
  .page-layout,
  .sidebar-right,
  .sidebar-left {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .side-column {
    position: static;
  }

  .archive-intro {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }

  .filter-results {
    order: 2;
  }

  .filter-sidebar {
    order: 1;
    padding: 14px;
  }

  .result-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }

  .field-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .flow-step {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 4px 12px;
  }

  .flow-index {
    width: 32px;
    height: 32px;
    font-size: 13px;
  }

  .quarter-node {
    padding-left: 22px;
  }

  .quarter-node::before {
    left: -7px;
  }

  .checklist-item {
    padding: 14px 14px 14px 46px;
  }

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

  .error-main {
    padding-top: 24px;
  }

  .error-block {
    padding: 20px 18px;
    margin-bottom: 32px;
  }

  .error-code {
    font-size: 34px;
  }

  .error-block h1 {
    font-size: 26px;
  }

  .error-links ul {
    grid-template-columns: minmax(0, 1fr);
  }

  /* 页脚 */
  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
    padding: 32px 16px 22px;
  }

  .footer-bottom {
    padding: 12px 16px 20px;
  }

  /* 表格横向滚动兜底 */
  .table-scroll,
  .status-table-wrap {
    margin: 0 -2px;
  }

  .field-table,
  .status-table {
    min-width: 560px;
  }

  /* 频道筛选字段表在手机改为两列条目式 */
  .field-table-section .field-table {
    min-width: 0;
  }

  .field-table-section .field-table thead {
    display: none;
  }

  .field-table-section .field-table tbody tr {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    padding: 10px 12px;
    border-bottom: 1px solid var(--line-soft);
  }

  .field-table-section .field-table tbody tr:last-child {
    border-bottom: 0;
  }

  .field-table-section .field-table tbody th,
  .field-table-section .field-table tbody td {
    padding: 2px 0;
    border: 0;
    background: transparent;
    white-space: normal;
  }

  .field-table-section .field-table tbody th {
    font-size: 13px;
    color: var(--brown);
  }
}

/* 小屏手机 */
@media (max-width: 420px) {
  .header-top {
    padding: 10px 14px 8px;
  }

  .brand {
    font-size: 18px;
  }

  .primary-nav {
    padding: 0 14px 8px;
  }

  .batch-bar {
    padding: 6px 14px 10px;
  }

  .site-main {
    padding: 0 14px 40px;
  }

  .page-title {
    font-size: 24px;
  }

  .hero-text h1 {
    font-size: 24px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .section-head h2,
  .section h2,
  .quarter-list h2,
  .batch-fields h2,
  .change-notes h2,
  .faq-group h2,
  .checklist-section h2,
  .status-section h2,
  .record-section h2,
  .feedback-section h2,
  .related-section h2,
  .related-entries h2,
  .related-entry h2,
  .related-links h2,
  .error-links h2 {
    font-size: 19px;
  }

  .result-group {
    padding: 14px;
  }

  .footer-grid {
    padding: 28px 14px 20px;
  }

  .footer-bottom {
    padding: 12px 14px 18px;
  }

  .error-block {
    padding: 18px 14px;
  }

  .error-code {
    font-size: 30px;
  }
}

/* 程序验收反馈：修复网格孤项 */
@media (min-width: 769px) {
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}