/* ==========================================================================
   91平台 · 全站样式表
   分组：base / layout / components / pages / responsive
   ========================================================================== */

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

:root {
  --paper: #f6f2e9;
  --ink: #1f2d35;
  --text: #2f3437;
  --copper: #8a5a32;
  --rule: #d8d0c0;
  --surface: #ffffff;
  --muted: #4b5a61;

  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  --font-sans: "Noto Sans SC", system-ui, "PingFang SC", "Microsoft YaHei", sans-serif;

  --shell: 1180px;
  --inner-shell: 1120px;
  --aside-w: 260px;
  --aside-gap: 40px;

  --line: 1px solid var(--rule);
  --radius: 6px;
}

*,
*::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(--font-sans);
  font-size: 1rem;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.35;
}

p {
  margin: 0;
}

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

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

a {
  color: var(--copper);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

button {
  font: inherit;
  color: inherit;
}

table {
  border-collapse: collapse;
  width: 100%;
  font-variant-numeric: tabular-nums;
}

caption {
  text-align: left;
}

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

figure {
  margin: 0;
}

figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.7;
}

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

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 60;
  padding: 10px 16px;
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius);
  transition: top 0.18s ease;
}

.skip-link:focus {
  top: 12px;
}

/* --------------------------------------------------------------------------
   2. layout — 全站骨架：页头、主容器、页脚、内页外壳
   -------------------------------------------------------------------------- */

.site-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-sans);
}

/* 页头 --------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: var(--line);
}

.header-inner {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 24px;
  min-height: 68px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.site-brand {
  flex: 0 0 auto;
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0;
  padding: 8px 0;
}

.site-brand:hover,
.site-brand:focus-visible {
  color: var(--copper);
  text-decoration: none;
}

.site-nav {
  flex: 1 1 auto;
  display: flex;
  justify-content: flex-end;
}

.nav-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 22px;
}

.nav-link {
  display: inline-block;
  padding: 10px 2px;
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.4;
  border-bottom: 2px solid transparent;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--copper);
  text-decoration: none;
}

.nav-link.is-current {
  color: var(--ink);
  font-weight: 600;
  border-bottom-color: var(--copper);
}

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 46px;
  height: 46px;
  padding: 0;
  background: transparent;
  border: var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.nav-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* 主内容 ------------------------------------------------------------- */

.site-main {
  flex: 1 0 auto;
  width: 100%;
}

.inner-main {
  width: 100%;
  max-width: var(--inner-shell);
  margin: 0 auto;
  padding: 0 24px 72px;
}

.home-main {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 24px 80px;
}

/* 面包屑 ------------------------------------------------------------- */

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 26px 0 0;
  font-size: 0.875rem;
  color: var(--muted);
}

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

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

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

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

/* 页面标题区 --------------------------------------------------------- */

.page-header {
  padding: 22px 0 26px;
  border-bottom: var(--line);
  margin-bottom: 32px;
}

.page-title {
  font-size: clamp(1.75rem, 3.6vw, 2.6rem);
  font-weight: 600;
  line-height: 1.28;
  color: var(--ink);
  max-width: 22em;
}

.page-header .page-title {
  margin: 0;
}

.inner-main > .page-title {
  display: block;
  padding: 0 0 30px;
  margin: 0 0 34px;
  border-bottom: var(--line);
  font-size: clamp(1.75rem, 3.6vw, 2.6rem);
  font-weight: 600;
  line-height: 1.28;
  color: var(--ink);
}

.page-kicker,
.eyebrow {
  margin-bottom: 10px;
  color: var(--copper);
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.page-lead,
.page-summary {
  margin-top: 12px;
  max-width: 46em;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.85;
}

/* 内页双栏外壳 ------------------------------------------------------- */

.page-layout {
  display: block;
}

.page-layout.sidebar-left {
  display: grid;
  grid-template-columns: var(--aside-w) minmax(0, 1fr);
  gap: var(--aside-gap);
  align-items: start;
}

.page-layout.sidebar-left > .page-article,
.page-layout.sidebar-left > .content-article,
.page-layout.sidebar-left > .article-body {
  grid-column: 2;
  min-width: 0;
}

.page-layout.sidebar-left > .page-aside,
.page-layout.sidebar-left > .side-nav,
.page-layout.sidebar-left > .page-sidebar {
  grid-column: 1;
  grid-row: 1;
  min-width: 0;
}

/* 侧边目录 / 侧栏基础 ------------------------------------------------- */

.page-aside,
.side-nav,
.page-sidebar {
  position: sticky;
  top: 92px;
  align-self: start;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  padding: 4px 0;
  border-top: 2px solid var(--ink);
}

.aside-title,
.side-nav-title,
.sidebar-label {
  margin: 12px 0 10px;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 600;
}

.aside-list,
.side-nav-list,
.sidebar-list {
  display: flex;
  flex-direction: column;
  border-top: var(--line);
}

.aside-list li,
.side-nav-list li,
.sidebar-list li {
  border-bottom: var(--line);
}

.aside-list a,
.side-nav-list a,
.sidebar-list a {
  display: block;
  padding: 10px 4px 10px 12px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
  border-left: 2px solid transparent;
}

.aside-list a:hover,
.aside-list a:focus-visible,
.side-nav-list a:hover,
.side-nav-list a:focus-visible,
.sidebar-list a:hover,
.sidebar-list a:focus-visible {
  color: var(--copper);
  border-left-color: var(--copper);
  background: rgba(138, 90, 50, 0.05);
  text-decoration: none;
}

.sidebar-figure {
  margin-top: 22px;
}

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

.sidebar-figure figcaption {
  font-size: 0.8125rem;
}

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

.site-footer {
  background: var(--ink);
  color: #d9d3c6;
  font-family: var(--font-sans);
}

.footer-inner {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 56px 24px 40px;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
}

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

.footer-logo {
  margin-bottom: 8px;
  color: #f6f2e9;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
}

.footer-slogan {
  margin-bottom: 14px;
  color: #c9a17a;
  font-size: 0.9rem;
}

.footer-desc {
  color: #b9b3a6;
  font-size: 0.875rem;
  line-height: 1.8;
}

.footer-title {
  margin-bottom: 14px;
  color: #f6f2e9;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 600;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  color: #c5bfb2;
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: #f6f2e9;
}

.footer-entry-text {
  margin-bottom: 12px;
  color: #b9b3a6;
  font-size: 0.875rem;
  line-height: 1.8;
}

.footer-entry .text-link {
  color: #c9a17a;
}

.footer-bottom {
  border-top: 1px solid rgba(216, 208, 192, 0.22);
}

.footer-bottom p {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 18px 24px 26px;
  color: #9c968a;
  font-size: 0.8125rem;
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   3. components — 通用元素：链接、按钮、表格、清单、图片
   -------------------------------------------------------------------------- */

.text-link {
  display: inline-block;
  color: var(--copper);
  font-size: 0.9rem;
  font-weight: 500;
  border-bottom: 1px solid rgba(138, 90, 50, 0.4);
  padding-bottom: 1px;
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--ink);
  text-decoration: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 22px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.4;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.btn:hover,
.btn:focus-visible {
  text-decoration: none;
}

.btn-primary {
  background: var(--ink);
  color: #f6f2e9;
  border-color: var(--ink);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--copper);
  border-color: var(--copper);
  color: #fff;
}

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

.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: var(--copper);
  color: var(--copper);
  background: rgba(138, 90, 50, 0.06);
}

/* 区块标题组 --------------------------------------------------------- */

.section-head {
  margin-bottom: 26px;
  padding-bottom: 14px;
  border-bottom: var(--line);
}

.section-head h2 {
  font-size: 1.55rem;
  color: var(--ink);
}

.section-sub {
  margin-top: 8px;
  max-width: 52em;
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.8;
}

.section-more {
  margin-top: 22px;
}

/* 表格 --------------------------------------------------------------- */

.table-scroll,
.table-wrap {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 18px 0 6px;
}

.ledger-table,
.check-table,
.data-table,
.rule-table {
  width: 100%;
  min-width: 520px;
  font-size: 0.9rem;
  line-height: 1.7;
  background: var(--surface);
}

.ledger-table th,
.ledger-table td,
.check-table th,
.check-table td,
.data-table th,
.data-table td,
.rule-table th,
.rule-table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border: var(--line);
  word-break: break-word;
}

.ledger-table thead th,
.check-table thead th,
.data-table thead th,
.rule-table thead th {
  background: #efe9dc;
  color: var(--ink);
  font-family: var(--font-serif);
  font-weight: 600;
  white-space: nowrap;
}

.ledger-table tbody th,
.data-table tbody th,
.check-table tbody th,
.rule-table tbody th {
  color: var(--ink);
  font-weight: 600;
  background: #faf7f0;
}

.ledger-table tbody tr:nth-child(even) td,
.data-table tbody tr:nth-child(even) td,
.rule-table tbody tr:nth-child(even) td {
  background: #fcfaf5;
}

.ledger-table .col-num {
  width: 3.2em;
  color: var(--copper);
  font-variant-numeric: tabular-nums;
  text-align: center;
  white-space: nowrap;
}

.table-caption {
  padding: 0 0 10px;
  color: var(--muted);
  font-size: 0.8125rem;
}

/* 清单 --------------------------------------------------------------- */

.point-list,
.bullet-list,
.numbered-list,
.check-list,
.field-list,
.counter-list,
.step-list,
.selfcheck-list {
  margin: 14px 0 0;
}

.point-list li,
.bullet-list li,
.check-list li {
  position: relative;
  padding: 7px 0 7px 20px;
  line-height: 1.8;
  border-bottom: 1px dashed rgba(216, 208, 192, 0.85);
}

.point-list li:last-child,
.bullet-list li:last-child,
.check-list li:last-child {
  border-bottom: 0;
}

.point-list li::before,
.bullet-list li::before,
.check-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 1.05em;
  width: 6px;
  height: 6px;
  background: var(--copper);
  border-radius: 1px;
}

.numbered-list {
  counter-reset: num;
}

.numbered-list li {
  position: relative;
  padding: 12px 0 12px 40px;
  border-bottom: var(--line);
  line-height: 1.8;
}

.numbered-list li:last-child {
  border-bottom: 0;
}

.numbered-list li::before {
  counter-increment: num;
  content: counter(num, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 12px;
  color: var(--copper);
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-variant-numeric: tabular-nums;
}

.numbered-list strong {
  display: inline;
}

.numbered-title {
  display: block;
  color: var(--ink);
  font-weight: 600;
}

.numbered-desc {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
}

.field-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  padding: 11px 0;
  border-bottom: var(--line);
  line-height: 1.75;
}

.field-list li:last-child {
  border-bottom: 0;
}

.field-list strong {
  flex: 0 0 9em;
  color: var(--ink);
}

.field-name {
  flex: 0 0 9em;
  color: var(--ink);
  font-weight: 600;
}

.field-desc {
  flex: 1 1 220px;
  color: var(--text);
}

/* 图片容器 ----------------------------------------------------------- */

.content-figure,
.article-figure,
.media-figure,
.capability-figure {
  margin: 20px 0;
}

.content-figure img,
.article-figure img,
.media-figure img,
.capability-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--radius);
  border: var(--line);
  background: #ece5d7;
}

/* 双栏内容容器 ------------------------------------------------------- */

.two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  margin-top: 18px;
}

.col-block {
  min-width: 0;
  padding: 18px 20px;
  background: var(--surface);
  border: var(--line);
  border-radius: var(--radius);
}

.col-block h3 {
  font-size: 1.05rem;
  margin-bottom: 4px;
}

/* 下一步入口 --------------------------------------------------------- */

.entry-links,
.next-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  margin-top: 16px;
}

.entry-link,
.next-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 18px;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  color: var(--ink);
  font-size: 0.9rem;
  transition: border-color 0.18s ease, color 0.18s ease, background-color 0.18s ease;
}

.entry-link:hover,
.entry-link:focus-visible,
.next-links a:hover,
.next-links a:focus-visible {
  border-color: var(--copper);
  color: var(--copper);
  background: rgba(138, 90, 50, 0.06);
  text-decoration: none;
}

/* 相关链接条 --------------------------------------------------------- */

.related-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin-top: 36px;
  padding-top: 20px;
  border-top: var(--line);
}

.related-links-label {
  color: var(--muted);
  font-size: 0.875rem;
}

.related-links-item {
  font-size: 0.9rem;
}

/* --------------------------------------------------------------------------
   4. pages — 首页与各内页业务模块
   -------------------------------------------------------------------------- */

/* 4.1 首页 hero ------------------------------------------------------ */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 48px;
  align-items: center;
  padding: 56px 0 60px;
  border-bottom: var(--line);
}

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

.hero-eyebrow {
  margin-bottom: 14px;
  color: var(--copper);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.hero h1 {
  font-size: clamp(2rem, 4.6vw, 3.2rem);
  font-weight: 600;
  line-height: 1.25;
  color: var(--ink);
}

.hero-lead {
  margin-top: 18px;
  max-width: 34em;
  color: var(--text);
  font-size: 1.02rem;
  line-height: 1.85;
}

.hero-points {
  margin-top: 14px;
  padding: 12px 16px;
  border-left: 3px solid var(--copper);
  background: rgba(255, 255, 255, 0.6);
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.8;
}

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

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

.hero-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  border: var(--line);
  background: #ece5d7;
}

/* 4.2 首页全站目录索引 ----------------------------------------------- */

.directory-index {
  padding: 54px 0 46px;
  border-bottom: var(--line);
}

.directory-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  border-top: var(--line);
  border-left: var(--line);
}

.directory-item {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 20px 18px 22px;
  background: var(--surface);
  border-right: var(--line);
  border-bottom: var(--line);
}

.directory-num {
  color: var(--copper);
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
}

.directory-name {
  margin: 8px 0 8px;
  font-size: 1.1rem;
}

.directory-desc {
  flex: 1 1 auto;
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.75;
}

.directory-item .text-link {
  margin-top: 14px;
  align-self: flex-start;
}

/* 4.3 首页辅助推荐条 ------------------------------------------------- */

.recommended-strip {
  padding: 46px 0;
  border-bottom: var(--line);
}

.recommend-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.recommend-item {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 20px 20px 22px;
  background: var(--surface);
  border: var(--line);
  border-radius: var(--radius);
}

.recommend-tag {
  align-self: flex-start;
  padding: 2px 10px;
  color: var(--copper);
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid rgba(138, 90, 50, 0.4);
  border-radius: 3px;
}

.recommend-title {
  margin: 12px 0 8px;
  font-size: 1.1rem;
}

.recommend-desc {
  flex: 1 1 auto;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.8;
}

.recommend-item .text-link {
  margin-top: 14px;
  align-self: flex-start;
}

/* 4.4 首页服务能力概览 ----------------------------------------------- */

.capability-section {
  padding: 52px 0;
  border-bottom: var(--line);
}

.capability-body {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

.capability-body .ledger-table {
  min-width: 0;
}

.capability-figure {
  margin: 0;
}

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

/* 4.5 首页交付流程预览 ----------------------------------------------- */

.process-preview {
  padding: 52px 0;
  border-bottom: var(--line);
}

.process-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 2px solid var(--ink);
}

.process-step {
  min-width: 0;
  padding: 20px 18px 22px;
  border-right: var(--line);
  border-bottom: var(--line);
  background: rgba(255, 255, 255, 0.55);
}

.process-num {
  display: block;
  color: var(--copper);
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-variant-numeric: tabular-nums;
}

.process-name {
  margin: 8px 0 10px;
  font-size: 1.05rem;
}

.process-input,
.process-output {
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.75;
}

.process-output {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed var(--rule);
  color: var(--text);
}

/* 4.6 首页合作前判断摘要 --------------------------------------------- */

.judgement-preview {
  padding: 52px 0;
  border-bottom: var(--line);
}

.judgement-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.judgement-item {
  min-width: 0;
  padding: 20px 20px 22px;
  background: var(--surface);
  border: var(--line);
  border-top: 3px solid var(--copper);
  border-radius: var(--radius);
}

.judgement-question {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.judgement-standard {
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.8;
}

/* 4.7 首页质量检查摘要 ----------------------------------------------- */

.quality-preview {
  padding: 52px 0;
  border-bottom: var(--line);
}

.check-table {
  min-width: 0;
}

.check-table tbody th {
  width: 34%;
}

/* 4.8 首页常见问题摘要 ----------------------------------------------- */

.faq-preview {
  padding: 52px 0;
  border-bottom: var(--line);
}

.faq-brief-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.faq-brief-item {
  min-width: 0;
  padding: 18px 20px 20px;
  background: var(--surface);
  border: var(--line);
  border-radius: var(--radius);
}

.faq-brief-question {
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 8px;
}

.faq-brief-meta {
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.7;
}

/* 4.9 首页合作入口 --------------------------------------------------- */

.cooperation-cta {
  padding: 56px 0 0;
}

.cta-inner {
  padding: 36px 40px;
  background: var(--surface);
  border: var(--line);
  border-left: 4px solid var(--copper);
  border-radius: var(--radius);
}

.cta-inner h2 {
  font-size: 1.55rem;
}

.cta-desc {
  margin-top: 12px;
  max-width: 52em;
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.85;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* 4.10 服务事项页 ---------------------------------------------------- */

.content-section,
.article-section {
  padding-bottom: 34px;
  margin-bottom: 34px;
  border-bottom: var(--line);
}

.content-section:last-child,
.article-section:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.content-section h2,
.article-section h2 {
  font-size: 1.55rem;
  margin-bottom: 12px;
}

.content-section > p,
.article-section > p {
  max-width: 44em;
  color: var(--text);
  line-height: 1.85;
}

.two-col .col-block .point-list {
  margin-top: 8px;
}

/* 4.11 交付流程页 ---------------------------------------------------- */

.stage-timeline {
  margin: 22px 0 0;
  border-left: 2px solid var(--rule);
  padding-left: 22px;
}

.timeline-item {
  position: relative;
  padding: 0 0 22px 0;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -29px;
  top: 8px;
  width: 10px;
  height: 10px;
  background: var(--copper);
  border: 2px solid var(--paper);
  border-radius: 50%;
}

.timeline-item .timeline-num {
  color: var(--copper);
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
}

.timeline-item h3 {
  margin: 4px 0 6px;
  font-size: 1.1rem;
}

.timeline-item p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.8;
}

.stage-block {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 18px;
}

.stage-col {
  min-width: 0;
  padding: 16px 18px;
  background: var(--surface);
  border: var(--line);
  border-radius: var(--radius);
}

.stage-col h3 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.coordination-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  margin-top: 18px;
}

.coordination-col {
  min-width: 0;
  padding: 18px 20px;
  background: var(--surface);
  border: var(--line);
  border-radius: var(--radius);
}

.coordination-col h3 {
  font-size: 1.05rem;
}

.coordination-col .numbered-list {
  margin-top: 10px;
}

.coordination-col .numbered-list li {
  padding: 9px 0 9px 34px;
  font-size: 0.92rem;
}

.coordination-col .numbered-list li::before {
  top: 9px;
}

.next-entry h2 {
  font-size: 1.35rem;
}

/* 4.12 质量检查页 ---------------------------------------------------- */

.check-group {
  padding: 22px 0;
  border-bottom: var(--line);
}

.check-group:last-of-type {
  border-bottom: 0;
}

.check-group h3 {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.check-num {
  color: var(--copper);
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-variant-numeric: tabular-nums;
}

.check-goal {
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.85;
}

.check-verdict {
  margin-top: 10px;
  padding: 10px 14px;
  background: #faf7f0;
  border-left: 3px solid var(--copper);
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.75;
}

.counter-list {
  display: grid;
  gap: 0;
  border-top: var(--line);
}

.counter-list li {
  padding: 16px 0;
  border-bottom: var(--line);
}

.counter-title {
  color: var(--ink);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.7;
}

.counter-fix {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.8;
}

.step-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 18px;
  counter-reset: step;
}

.step-list li {
  position: relative;
  min-width: 0;
  padding: 20px 18px 18px;
  background: var(--surface);
  border: var(--line);
  border-top: 3px solid var(--copper);
  border-radius: var(--radius);
  counter-increment: step;
}

.step-list li::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  margin-bottom: 6px;
  color: var(--copper);
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-variant-numeric: tabular-nums;
}

.step-list h3 {
  font-size: 1.02rem;
  margin-bottom: 6px;
}

.step-list p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.8;
}

.next-step h2 {
  font-size: 1.35rem;
}

/* 4.13 合作说明页 ---------------------------------------------------- */

.section-title {
  font-size: 1.55rem;
  margin-bottom: 10px;
}

.section-lead {
  max-width: 44em;
  color: var(--text);
  line-height: 1.85;
}

.compare-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 20px;
}

.compare-col {
  min-width: 0;
  padding: 20px 22px 22px;
  background: var(--surface);
  border: var(--line);
  border-radius: var(--radius);
}

.compare-col-fit {
  border-top: 3px solid var(--copper);
}

.compare-col-hold {
  border-top: 3px solid var(--muted);
}

.compare-title {
  font-size: 1.08rem;
  margin-bottom: 6px;
}

.compare-list li {
  position: relative;
  padding: 8px 0 8px 18px;
  border-bottom: 1px dashed rgba(216, 208, 192, 0.85);
  font-size: 0.92rem;
  line-height: 1.8;
}

.compare-list li:last-child {
  border-bottom: 0;
}

.compare-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 1.05em;
  width: 6px;
  height: 6px;
  background: var(--copper);
  border-radius: 1px;
}

.compare-col-hold .compare-list li::before {
  background: var(--muted);
}

.rhythm-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.rhythm-step {
  min-width: 0;
  padding: 18px 20px 20px;
  background: var(--surface);
  border: var(--line);
  border-left: 3px solid var(--copper);
  border-radius: var(--radius);
}

.rhythm-index {
  color: var(--copper);
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
}

.rhythm-title {
  margin: 6px 0 6px;
  font-size: 1.05rem;
}

.rhythm-desc {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.8;
}

.entry-block {
  margin-top: 18px;
  padding: 22px 24px;
  background: var(--surface);
  border: var(--line);
  border-radius: var(--radius);
}

.entry-text {
  max-width: 44em;
  color: var(--text);
  line-height: 1.85;
}

/* 4.14 判断要点页 ---------------------------------------------------- */

.gallery-block {
  padding-bottom: 34px;
  margin-bottom: 34px;
  border-bottom: var(--line);
}

.gallery-block h2 {
  font-size: 1.55rem;
  margin-bottom: 10px;
}

.gallery-figure {
  margin-top: 18px;
}

.gallery-main {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius);
  border: var(--line);
  background: #ece5d7;
}

.gallery-caption {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin-top: 10px;
  font-size: 0.9rem;
}

.gallery-current-label {
  flex: 0 0 auto;
  padding: 1px 8px;
  color: var(--copper);
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid rgba(138, 90, 50, 0.4);
  border-radius: 3px;
}

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

.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.gallery-thumb {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  min-height: 44px;
  padding: 8px;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  cursor: pointer;
  text-align: left;
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.gallery-thumb:hover,
.gallery-thumb:focus-visible {
  border-color: var(--copper);
}

.gallery-thumb.is-active {
  border-color: var(--copper);
  background: rgba(138, 90, 50, 0.07);
}

.gallery-thumb img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 3px;
}

.gallery-thumb-text {
  color: var(--muted);
  font-size: 0.8125rem;
  line-height: 1.5;
}

.gallery-thumb.is-active .gallery-thumb-text {
  color: var(--ink);
  font-weight: 600;
}

.judge-item {
  padding-bottom: 32px;
  margin-bottom: 32px;
  border-bottom: var(--line);
}

.judge-index {
  color: var(--copper);
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
}

.judge-item h2 {
  margin: 6px 0 10px;
  font-size: 1.45rem;
}

.judge-item > p {
  max-width: 44em;
  color: var(--text);
  line-height: 1.85;
}

.judge-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.judge-cell {
  min-width: 0;
  padding: 16px 18px 18px;
  background: var(--surface);
  border: var(--line);
  border-radius: var(--radius);
}

.judge-cell h3 {
  font-size: 0.98rem;
  margin-bottom: 6px;
}

.judge-cell p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.8;
}

.judge-example {
  border-top: 3px solid var(--copper);
}

.judge-counter {
  border-top: 3px solid var(--muted);
}

.judge-boundary {
  border-top: 3px solid var(--rule);
}

.conclusion-block {
  padding-bottom: 32px;
  margin-bottom: 32px;
  border-bottom: var(--line);
}

.conclusion-block h2 {
  font-size: 1.55rem;
  margin-bottom: 10px;
}

.selfcheck-block {
  padding-bottom: 32px;
  margin-bottom: 32px;
  border-bottom: var(--line);
}

.selfcheck-block h2 {
  font-size: 1.55rem;
  margin-bottom: 10px;
}

.selfcheck-block > p {
  max-width: 44em;
  color: var(--text);
  line-height: 1.85;
}

.selfcheck-list {
  counter-reset: selfcheck;
  margin-top: 16px;
}

.selfcheck-list li {
  position: relative;
  padding: 14px 0 14px 40px;
  border-bottom: var(--line);
  counter-increment: selfcheck;
}

.selfcheck-list li:last-child {
  border-bottom: 0;
}

.selfcheck-list li::before {
  content: counter(selfcheck, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 14px;
  color: var(--copper);
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-variant-numeric: tabular-nums;
}

.selfcheck-list h3 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.selfcheck-list p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.8;
}

.next-entry h2 {
  font-size: 1.35rem;
  margin-bottom: 8px;
}

.next-entry > p {
  max-width: 44em;
  color: var(--text);
  line-height: 1.85;
}

.next-entry .entry-links {
  margin-top: 16px;
}

/* 4.15 常见问题页 ---------------------------------------------------- */

.article-lead {
  margin-bottom: 26px;
  padding-bottom: 20px;
  border-bottom: var(--line);
  color: var(--text);
  line-height: 1.85;
}

.faq-group {
  margin-bottom: 34px;
}

.faq-group .section-head {
  margin-bottom: 16px;
}

.faq-group .section-head h2 {
  font-size: 1.45rem;
}

.section-num {
  display: inline-block;
  margin-bottom: 4px;
  color: var(--copper);
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
}

.section-desc {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.8;
}

.faq-item {
  border-bottom: var(--line);
}

.faq-item summary {
  position: relative;
  display: block;
  min-height: 44px;
  padding: 15px 40px 15px 0;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.6;
  cursor: pointer;
  list-style: none;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--copper);
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1;
}

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

.faq-item summary:hover,
.faq-item summary:focus-visible {
  color: var(--copper);
}

.faq-answer {
  padding: 0 0 18px;
  color: var(--text);
  font-size: 0.94rem;
  line-height: 1.85;
}

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

.faq-more {
  color: var(--muted);
  font-size: 0.875rem;
}

.cross-entry {
  padding: 24px 26px 26px;
  background: var(--surface);
  border: var(--line);
  border-left: 4px solid var(--copper);
  border-radius: var(--radius);
}

.cross-entry .section-head {
  margin-bottom: 16px;
  padding-bottom: 12px;
}

.cross-entry .section-head h2 {
  font-size: 1.3rem;
}

.cross-entry-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 20px;
}

.cross-entry-list li {
  min-width: 0;
}

.cross-entry-list a {
  display: block;
  padding: 10px 0;
  font-size: 0.92rem;
  line-height: 1.7;
  border-bottom: 1px solid var(--rule);
}

.cross-entry-list a:hover,
.cross-entry-list a:focus-visible {
  border-bottom-color: var(--copper);
  text-decoration: none;
}

.cross-entry-name {
  display: block;
  color: var(--ink);
  font-weight: 600;
}

.cross-entry-desc {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
}

.article-foot {
  margin-top: 26px;
  padding-top: 18px;
  border-top: var(--line);
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.8;
}

/* 4.16 404 页 -------------------------------------------------------- */

.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 72px 24px 96px;
}

.error-block {
  width: 100%;
  max-width: 640px;
  padding: 40px 36px;
  background: var(--surface);
  border: var(--line);
  border-top: 4px solid var(--copper);
  border-radius: var(--radius);
}

.error-code {
  color: var(--copper);
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 600;
  line-height: 1.2;
}

.error-block h1 {
  margin: 10px 0 12px;
  font-size: clamp(1.5rem, 3.4vw, 2rem);
}

.error-text {
  color: var(--muted);
  line-height: 1.85;
}

.error-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 20px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: var(--line);
}

.error-links li {
  min-width: 0;
}

.error-links .text-link {
  display: block;
  padding: 8px 0;
}

/* --------------------------------------------------------------------------
   5. responsive — 960px / 640px 断点
   -------------------------------------------------------------------------- */

@media (max-width: 960px) {
  .header-inner {
    gap: 16px;
    min-height: 62px;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    justify-content: flex-start;
    background: var(--paper);
    border-bottom: var(--line);
    box-shadow: 0 8px 18px rgba(31, 45, 53, 0.08);
    padding: 0 24px;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    flex-wrap: nowrap;
    gap: 0;
    width: 100%;
    padding: 6px 0 10px;
  }

  .nav-list.is-open {
    display: flex;
  }

  .nav-list li {
    border-bottom: var(--line);
  }

  .nav-list li:last-child {
    border-bottom: 0;
  }

  .nav-link {
    display: flex;
    align-items: center;
    min-height: 46px;
    padding: 10px 2px 10px 10px;
    border-bottom: 0;
    border-left: 2px solid transparent;
  }

  .nav-link.is-current {
    border-left-color: var(--copper);
    border-bottom-color: transparent;
    background: rgba(138, 90, 50, 0.06);
  }

  .page-layout.sidebar-left {
    grid-template-columns: minmax(0, 1fr);
    gap: 26px;
  }

  .page-layout.sidebar-left > .page-article,
  .page-layout.sidebar-left > .content-article,
  .page-layout.sidebar-left > .article-body {
    grid-column: 1;
    grid-row: 2;
  }

  .page-layout.sidebar-left > .page-aside,
  .page-layout.sidebar-left > .side-nav,
  .page-layout.sidebar-left > .page-sidebar {
    grid-column: 1;
    grid-row: 1;
    position: static;
    max-height: none;
    overflow: visible;
    padding: 12px 0;
    border-top: var(--line);
    border-bottom: var(--line);
  }

  .aside-list,
  .side-nav-list,
  .sidebar-list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
    border-top: 0;
  }

  .aside-list li,
  .side-nav-list li,
  .sidebar-list li {
    border-bottom: 0;
  }

  .aside-list a,
  .side-nav-list a,
  .sidebar-list a {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 6px 12px;
    border: 1px solid var(--rule);
    border-left: 1px solid var(--rule);
    border-radius: 4px;
    background: var(--surface);
    font-size: 0.85rem;
  }

  .aside-list a:hover,
  .aside-list a:focus-visible,
  .side-nav-list a:hover,
  .side-nav-list a:focus-visible,
  .sidebar-list a:hover,
  .sidebar-list a:focus-visible {
    border-color: var(--copper);
    border-left-color: var(--copper);
  }

  .sidebar-figure {
    display: none;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 30px;
    padding: 40px 0 44px;
  }

  .hero-figure {
    order: 2;
  }

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

  .recommend-list,
  .judgement-list,
  .faq-brief-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .capability-body {
    grid-template-columns: minmax(0, 1fr);
    gap: 26px;
  }

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

  .stage-block,
  .step-list,
  .rhythm-steps,
  .judge-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stage-col:last-child,
  .step-list li:last-child,
  .rhythm-step:last-child,
  .judge-cell:last-child {
    grid-column: 1 / -1;
  }

  .footer-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px;
    padding: 44px 24px 32px;
  }

  .gallery-thumbs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  body {
    font-size: 0.97rem;
  }

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

  .site-brand {
    font-size: 1.15rem;
  }

  .site-nav {
    padding: 0 16px;
  }

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

  .inner-main {
    padding-bottom: 52px;
  }

  .home-main {
    padding-bottom: 56px;
  }

  .breadcrumb {
    padding-top: 18px;
    font-size: 0.8125rem;
  }

  .page-header {
    padding: 16px 0 20px;
    margin-bottom: 24px;
  }

  .page-title,
  .inner-main > .page-title {
    font-size: 1.6rem;
    line-height: 1.32;
  }

  .inner-main > .page-title {
    padding-bottom: 22px;
    margin-bottom: 24px;
  }

  .hero {
    padding: 30px 0 36px;
  }

  .hero h1 {
    font-size: 1.85rem;
    line-height: 1.3;
  }

  .hero-lead {
    font-size: 0.97rem;
  }

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

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

  .section-head h2,
  .content-section h2,
  .article-section h2,
  .section-title,
  .gallery-block h2,
  .conclusion-block h2,
  .selfcheck-block h2 {
    font-size: 1.32rem;
  }

  .directory-index,
  .recommended-strip,
  .capability-section,
  .process-preview,
  .judgement-preview,
  .quality-preview,
  .faq-preview {
    padding: 36px 0;
  }

  .directory-list,
  .recommend-list,
  .judgement-list,
  .faq-brief-list,
  .process-list,
  .stage-block,
  .coordination-grid,
  .step-list,
  .rhythm-steps,
  .judge-grid,
  .two-col,
  .compare-columns,
  .cross-entry-list,
  .error-links {
    grid-template-columns: minmax(0, 1fr);
  }

  .stage-col:last-child,
  .step-list li:last-child,
  .rhythm-step:last-child,
  .judge-cell:last-child {
    grid-column: auto;
  }

  .cta-inner {
    padding: 24px 20px;
  }

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

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

  .table-scroll,
  .table-wrap {
    max-width: 100%;
  }

  .ledger-table,
  .data-table,
  .rule-table {
    min-width: 460px;
    font-size: 0.85rem;
  }

  .ledger-table th,
  .ledger-table td,
  .check-table th,
  .check-table td,
  .data-table th,
  .data-table td,
  .rule-table th,
  .rule-table td {
    padding: 10px 11px;
  }

  .check-table {
    min-width: 0;
  }

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

  .field-list strong,
  .field-name {
    flex: 0 0 100%;
  }

  .field-desc {
    flex: 1 1 100%;
  }

  .entry-links,
  .next-links {
    flex-direction: column;
    align-items: stretch;
  }

  .entry-link,
  .next-links a {
    justify-content: center;
    width: 100%;
  }

  .cross-entry {
    padding: 20px 18px 22px;
  }

  .footer-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 26px;
    padding: 36px 16px 26px;
  }

  .footer-bottom p {
    padding: 16px 16px 24px;
  }

  .error-main {
    padding: 48px 16px 64px;
  }

  .error-block {
    padding: 28px 20px;
  }
}

/* 程序验收反馈：移动端防溢出 */
@media (max-width: 768px) {
  .site-main,
  .site-main * {
    min-width: 0;
    max-width: 100%;
  }

  .site-main :is(h1, h2, h3, h4, p, a, span) {
    overflow-wrap: anywhere;
  }
}