:root {
  --color-primary: #1f3a5f;
  --color-primary-dark: #16293f;
  --color-mark-one: #2f7d6b;
  --color-mark-two: #b4622a;
  --color-bg: #f4f5f2;
  --color-panel: #ffffff;
  --color-text: #2b2b2b;
  --color-muted: #6b7280;
  --color-line: #d8dbd4;
  --color-line-strong: #b9beb4;
  --color-tint: #eceee9;
  --radius: 6px;
  --radius-sm: 4px;
  --shadow-panel: 0 1px 2px rgba(31, 58, 95, 0.06);
  --width-wide: 1120px;
  --width-read: 720px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC",
    Arial, sans-serif;
}

/* ==========================================================================
   base
   ========================================================================== */

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

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-primary);
}

p {
  margin: 0;
}

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

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

a:hover {
  color: var(--color-mark-one);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-mark-one);
  outline-offset: 2px;
}

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

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

strong {
  font-weight: 700;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 60;
  padding: 10px 16px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 0 0 var(--radius-sm) 0;
}

.skip-link:focus {
  left: 0;
  color: #fff;
}

/* ==========================================================================
   layout
   ========================================================================== */

.site-header {
  background: var(--color-primary);
  border-bottom: 3px solid var(--color-mark-one);
}

.header-inner {
  max-width: var(--width-wide);
  margin: 0 auto;
  padding: 0 20px;
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0;
}

.brand:hover {
  color: #d7e2ef;
}

.site-nav {
  display: flex;
  align-items: center;
}

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

.nav-list > li > a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  font-size: 15px;
  color: #dbe3ec;
  border-radius: var(--radius-sm);
}

.nav-list > li > a:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}

.nav-list > li > a.is-current {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.16);
  font-weight: 700;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
  position: relative;
}

.nav-toggle::before,
.nav-toggle::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  height: 2px;
  background: #ffffff;
}

.nav-toggle::before {
  top: 16px;
  box-shadow: 0 6px 0 #ffffff;
}

.nav-toggle::after {
  bottom: 14px;
}

.site-main {
  display: block;
}

.inner-main {
  max-width: var(--width-wide);
  margin: 0 auto;
  padding: 24px 20px 56px;
}

.page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 32px;
  align-items: start;
}

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

.page-content {
  min-width: 0;
  max-width: var(--width-read);
}

.page-aside {
  min-width: 0;
  position: sticky;
  top: 20px;
}

/* ==========================================================================
   components
   ========================================================================== */

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 16px;
}

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

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

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

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

.page-header {
  padding-bottom: 18px;
  margin-bottom: 26px;
  border-bottom: 1px solid var(--color-line);
}

.page-title {
  font-size: 30px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.page-description {
  font-size: 15px;
  color: var(--color-muted);
  max-width: 640px;
}

.section-title {
  font-size: 21px;
  margin-bottom: 10px;
}

.section-intro,
.section-desc {
  font-size: 15px;
  color: var(--color-muted);
  max-width: 680px;
  margin-bottom: 20px;
}

.section-foot {
  margin-top: 18px;
  font-size: 15px;
}

.section-foot a {
  color: var(--color-mark-one);
  font-weight: 700;
}

.section-foot a:hover {
  color: var(--color-primary);
}

.content-section {
  margin-bottom: 44px;
}

.content-section:last-child {
  margin-bottom: 0;
}

.section-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 26px;
  align-items: start;
}

.prose p {
  margin-bottom: 14px;
  font-size: 16px;
  line-height: 1.8;
}

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

.media-figure {
  margin: 0;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.media-figure img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.media-figure figcaption {
  padding: 10px 12px;
  font-size: 13px;
  color: var(--color-muted);
  border-top: 1px solid var(--color-line);
}

.aside-block {
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-panel);
}

.aside-block:last-child {
  margin-bottom: 0;
}

.aside-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
  padding-bottom: 8px;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--color-line);
}

.aside-toc li,
.aside-list li {
  margin-bottom: 4px;
}

.aside-toc a,
.aside-list a {
  display: block;
  padding: 6px 0;
  font-size: 14px;
  color: var(--color-muted);
  border-left: 2px solid transparent;
  padding-left: 10px;
}

.aside-toc a:hover,
.aside-list a:hover {
  color: var(--color-primary);
  border-left-color: var(--color-mark-one);
}

.aside-note p {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
}

.aside-note a {
  color: var(--color-mark-one);
}

.aside-nav ul,
.aside-filter {
  margin-bottom: 6px;
}

.aside-filter {
  display: flex;
  flex-direction: column;
}

.aside-filter a {
  display: block;
  padding: 7px 10px;
  font-size: 14px;
  color: var(--color-muted);
  border-radius: var(--radius-sm);
}

.aside-filter a:hover {
  background: var(--color-tint);
  color: var(--color-primary);
}

.field-table {
  margin-top: 18px;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.field-table caption {
  padding: 12px 14px;
  text-align: left;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-tint);
  border-bottom: 1px solid var(--color-line);
}

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

.field-table thead th {
  background: #fafbf9;
  font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
}

.field-table tbody th {
  font-weight: 700;
  color: var(--color-text);
  width: 22%;
}

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

.compare-table {
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.compare-table caption {
  padding: 12px 14px;
  text-align: left;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-tint);
  border-bottom: 1px solid var(--color-line);
}

.compare-table th,
.compare-table td {
  padding: 11px 14px;
  font-size: 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--color-line);
}

.compare-table thead th {
  background: #fafbf9;
  font-weight: 700;
  color: var(--color-primary);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--radius);
  border: 1px solid transparent;
}

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

.btn-primary:hover {
  background: var(--color-primary-dark);
  color: #ffffff;
}

.btn-outline {
  background: var(--color-panel);
  color: var(--color-primary);
  border-color: var(--color-line-strong);
}

.btn-outline:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.site-footer {
  background: #ffffff;
  border-top: 1px solid var(--color-line);
  margin-top: 24px;
}

.footer-inner {
  max-width: var(--width-wide);
  margin: 0 auto;
  padding: 40px 20px 24px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.4fr 1fr;
  gap: 28px;
}

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

.footer-brand {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

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

.footer-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.footer-nav li {
  margin-bottom: 4px;
}

.footer-nav a {
  display: inline-block;
  padding: 5px 0;
  font-size: 14px;
  color: var(--color-muted);
}

.footer-nav a:hover {
  color: var(--color-primary);
}

.footer-boundary p,
.footer-back p {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 6px;
}

.footer-back a {
  color: var(--color-mark-one);
}

.footer-copy {
  max-width: var(--width-wide);
  margin: 0 auto;
  padding: 14px 20px 28px;
  font-size: 13px;
  color: var(--color-muted);
  border-top: 1px solid var(--color-line);
}

/* ==========================================================================
   pages · 首页
   ========================================================================== */

.hero {
  background: var(--color-panel);
  border-bottom: 1px solid var(--color-line);
}

.hero-inner {
  max-width: var(--width-wide);
  margin: 0 auto;
  padding: 44px 20px 48px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 40px;
  align-items: center;
}

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

.hero-tagline {
  display: inline-block;
  font-size: 13px;
  color: var(--color-mark-one);
  border: 1px solid var(--color-mark-one);
  border-radius: var(--radius-sm);
  padding: 3px 10px;
  margin-bottom: 14px;
}

.hero-title {
  font-size: 34px;
  line-height: 1.3;
  margin-bottom: 14px;
}

.hero-lead {
  font-size: 16px;
  color: var(--color-muted);
  max-width: 520px;
  margin-bottom: 22px;
}

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

.hero-media {
  margin: 0;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-tint);
}

.hero-media img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.hero-media figcaption {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--color-muted);
  background: var(--color-panel);
  border-top: 1px solid var(--color-line);
}

.scene-index,
.content-catalog,
.clause-summary,
.records-brief,
.feedback-entry {
  max-width: var(--width-wide);
  margin: 0 auto;
  padding: 44px 20px 0;
}

.records-brief {
  padding-bottom: 44px;
}

.feedback-entry {
  padding-bottom: 48px;
}

.section-head {
  margin-bottom: 22px;
}

.section-head h2 {
  font-size: 23px;
  margin-bottom: 8px;
}

.section-head p {
  font-size: 15px;
  color: var(--color-muted);
  max-width: 680px;
}

.scene-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
}

.scene-item {
  display: flex;
  gap: 12px;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow-panel);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.scene-item:hover {
  border-color: var(--color-mark-one);
  transform: translateY(-2px);
}

.scene-mark {
  flex: 0 0 auto;
  width: 8px;
  border-radius: 4px;
  background: var(--color-mark-one);
}

.scene-mark.mark-one {
  background: var(--color-mark-one);
}

.scene-mark.mark-two {
  background: var(--color-mark-two);
}

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

.scene-name {
  font-size: 17px;
  margin-bottom: 6px;
}

.scene-audience {
  font-size: 14px;
  color: var(--color-text);
  margin-bottom: 6px;
}

.scene-meta {
  font-size: 13px;
  color: var(--color-muted);
}

.catalog-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr);
  gap: 24px;
  align-items: start;
}

.catalog-media {
  margin: 0;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.catalog-media img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.catalog-media figcaption {
  padding: 10px 12px;
  font-size: 13px;
  color: var(--color-muted);
  border-top: 1px solid var(--color-line);
}

.catalog-panel .field-table {
  margin-top: 0;
}

.clause-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 12px;
  counter-reset: clause;
}

.clause-item {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: baseline;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius);
  padding: 14px 16px;
}

.clause-no {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-tint);
  border-radius: var(--radius-sm);
  padding: 2px 8px;
}

.clause-text {
  flex: 1 1 200px;
  font-size: 15px;
  min-width: 200px;
}

.clause-scope {
  flex: 1 1 100%;
  font-size: 13px;
  color: var(--color-muted);
}

.records-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 12px;
}

.record-item {
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 14px 16px;
}

.record-time {
  display: inline-block;
  font-size: 13px;
  color: var(--color-muted);
  margin-right: 8px;
}

.record-type {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  padding: 1px 8px;
  background: var(--color-tint);
  color: var(--color-primary);
}

.record-type.type-add {
  background: rgba(47, 125, 107, 0.12);
  color: var(--color-mark-one);
}

.record-type.type-edit {
  background: rgba(180, 98, 42, 0.12);
  color: var(--color-mark-two);
}

.records-brief .record-body {
  font-size: 15px;
  margin-top: 8px;
}

.records-brief .record-scope {
  font-size: 13px;
  color: var(--color-muted);
  margin-top: 4px;
}

.feedback-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: 24px;
  align-items: start;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 22px;
}

.feedback-media {
  margin: 0;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.feedback-media img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.feedback-media figcaption {
  padding: 10px 12px;
  font-size: 13px;
  color: var(--color-muted);
  border-top: 1px solid var(--color-line);
}

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

.feedback-body h3 {
  font-size: 18px;
  margin-bottom: 12px;
}

.feedback-steps {
  counter-reset: fbstep;
  margin-bottom: 14px;
}

.feedback-steps li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 9px;
  font-size: 15px;
}

.feedback-steps li::before {
  counter-increment: fbstep;
  content: counter(fbstep);
  position: absolute;
  left: 0;
  top: 2px;
  width: 20px;
  height: 20px;
  line-height: 20px;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  color: #ffffff;
  background: var(--color-mark-one);
  border-radius: 50%;
}

.feedback-note {
  font-size: 14px;
  color: var(--color-muted);
  border-top: 1px solid var(--color-line);
  padding-top: 12px;
}

.feedback-note a {
  color: var(--color-mark-one);
  margin-right: 10px;
}

/* ==========================================================================
   pages · 机构介绍
   ========================================================================== */

.scope-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
}

.scope-item {
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 15px 17px;
}

.scope-name {
  font-size: 16px;
  margin-bottom: 6px;
}

.scope-item p {
  font-size: 14px;
  color: var(--color-muted);
}

.coverage-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.coverage-col {
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 16px 18px;
}

.coverage-covered {
  border-top: 3px solid var(--color-mark-one);
}

.coverage-uncovered {
  border-top: 3px solid var(--color-mark-two);
}

.coverage-title {
  font-size: 16px;
  margin-bottom: 10px;
}

.coverage-list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 7px;
  font-size: 14px;
  color: var(--color-text);
}

.coverage-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-line-strong);
}

.coverage-covered .coverage-list li::before {
  background: var(--color-mark-one);
}

.coverage-uncovered .coverage-list li::before {
  background: var(--color-mark-two);
}

/* ==========================================================================
   pages · 场景索引
   ========================================================================== */

.section {
  margin-bottom: 44px;
}

.section-figure {
  margin: 0 0 22px;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.section-figure img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.section-figure figcaption {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--color-muted);
  border-top: 1px solid var(--color-line);
}

.scene-group {
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 14px;
  box-shadow: var(--shadow-panel);
  transition: border-color 0.18s ease;
}

.scene-group:hover {
  border-color: var(--color-mark-one);
}

.scene-group:last-child {
  margin-bottom: 0;
}

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

.group-tag {
  flex: 0 0 auto;
  font-size: 12px;
  font-weight: 700;
  color: #ffffff;
  background: var(--color-mark-one);
  border-radius: var(--radius-sm);
  padding: 2px 9px;
}

.group-tag.tag-one {
  background: var(--color-mark-one);
}

.group-tag.tag-two {
  background: var(--color-primary);
}

.group-tag.tag-three {
  background: var(--color-mark-two);
}

.group-tag.tag-four {
  background: #4a6b8a;
}

.group-tag.tag-five {
  background: #6b7280;
}

.group-title {
  font-size: 18px;
}

.group-audience {
  font-size: 14px;
  margin-bottom: 6px;
}

.group-desc {
  font-size: 15px;
  color: var(--color-text);
  margin-bottom: 8px;
}

.group-meta {
  font-size: 13px;
  color: var(--color-muted);
  margin-bottom: 10px;
}

.group-link,
.entry-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-mark-one);
}

.group-link:hover,
.entry-link:hover {
  color: var(--color-primary);
}

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

.clause-column {
  min-width: 0;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 16px 18px;
}

.column-title {
  font-size: 16px;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-line);
}

.clause-column .clause-list {
  display: block;
}

.clause-column .clause-item {
  border: 0;
  border-left: 2px solid var(--color-line);
  border-radius: 0;
  padding: 6px 0 6px 12px;
  margin-bottom: 10px;
  background: transparent;
}

.clause-column .clause-item:last-child {
  margin-bottom: 0;
}

.clause-column .clause-text {
  font-size: 14px;
}

.clause-column .clause-no {
  background: transparent;
  padding: 0;
  color: var(--color-mark-two);
}

.entry-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 14px;
}

.entry-item {
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 16px 18px;
}

.entry-name {
  font-size: 16px;
  margin-bottom: 6px;
}

.entry-desc {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 8px;
}

/* ==========================================================================
   pages · 发展记录
   ========================================================================== */

.records-list .section-desc,
.record-types .section-desc,
.version-check .section-desc {
  margin-bottom: 18px;
}

.records-list .group-title {
  font-size: 17px;
  margin: 26px 0 12px;
  padding-left: 10px;
  border-left: 3px solid var(--color-mark-two);
}

.records-list .group-title:first-of-type {
  margin-top: 22px;
}

.record-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 12px;
}

.record-list .record-item {
  border-left: 3px solid var(--color-line-strong);
}

.record-meta {
  font-size: 13px;
  color: var(--color-muted);
  margin-bottom: 6px;
}

.record-name {
  font-size: 16px;
  margin-bottom: 6px;
}

.record-list .record-body {
  font-size: 14px;
  color: var(--color-text);
}

.record-types {
  margin: 44px 0;
}

.type-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
}

.type-item {
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 15px 17px;
}

.type-name {
  font-size: 16px;
  margin-bottom: 6px;
}

.type-def {
  font-size: 14px;
  margin-bottom: 6px;
}

.type-rule {
  font-size: 13px;
  color: var(--color-muted);
}

.type-item#type-add {
  border-top: 3px solid var(--color-mark-one);
}

.type-item#type-edit {
  border-top: 3px solid var(--color-mark-two);
}

.type-item#type-merge {
  border-top: 3px solid var(--color-primary);
}

.type-item#type-stop {
  border-top: 3px solid var(--color-line-strong);
}

.version-check {
  margin-bottom: 0;
}

.step-list {
  counter-reset: step;
  margin-top: 20px;
}

.step-item {
  position: relative;
  padding-left: 44px;
  margin-bottom: 16px;
}

.step-item:last-child {
  margin-bottom: 0;
}

.step-item::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 30px;
  height: 30px;
  line-height: 30px;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  color: #ffffff;
  background: var(--color-primary);
  border-radius: 50%;
}

.version-check .step-name {
  font-size: 16px;
  margin-bottom: 4px;
}

.version-check .step-body {
  font-size: 14px;
  color: var(--color-muted);
}

.section-note {
  margin-top: 20px;
  font-size: 14px;
  color: var(--color-muted);
}

.section-note a {
  color: var(--color-mark-one);
  margin-right: 12px;
}

/* ==========================================================================
   pages · 办理路径
   ========================================================================== */

.page-path .step-list {
  margin-top: 22px;
}

.page-path .step-item {
  padding-left: 46px;
  margin-bottom: 18px;
}

.page-path .step-block {
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 16px 18px;
}

.page-path .step-no {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-mark-one);
  border: 1px solid var(--color-mark-one);
  border-radius: var(--radius-sm);
  padding: 1px 8px;
  margin-bottom: 8px;
}

.page-path .step-title {
  font-size: 17px;
  margin-bottom: 10px;
}

.step-fields {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.step-fields > div {
  min-width: 0;
  background: var(--color-tint);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
}

.step-fields dt {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.step-fields dd {
  margin: 0;
  font-size: 14px;
  color: var(--color-text);
}

.feedback-entry .feedback-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.feedback-entry .feedback-list li {
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 14px 16px;
  font-size: 15px;
}

.feedback-links {
  font-size: 15px;
}

.feedback-links a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  margin-right: 14px;
  color: var(--color-mark-one);
  font-weight: 700;
}

.feedback-links a:hover {
  color: var(--color-primary);
}

/* ==========================================================================
   pages · 404
   ========================================================================== */

.error-main {
  max-width: var(--width-wide);
  margin: 0 auto;
  padding: 56px 20px 64px;
}

.error-panel {
  max-width: 640px;
  margin: 0 auto;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 32px 28px;
  text-align: center;
}

.error-code {
  font-size: 44px;
  font-weight: 700;
  color: var(--color-mark-one);
  line-height: 1.1;
  margin-bottom: 10px;
}

.error-panel h1 {
  font-size: 26px;
  margin-bottom: 12px;
}

.error-desc {
  font-size: 15px;
  color: var(--color-muted);
  margin-bottom: 22px;
}

.error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

/* ==========================================================================
   responsive
   ========================================================================== */

@media (max-width: 1024px) {
  .page-layout,
  .sidebar-left .page-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .page-aside {
    position: static;
  }

  .page-content {
    max-width: none;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
    padding: 34px 20px 38px;
  }

  .hero-media img {
    height: 280px;
  }

  .section-body,
  .catalog-panel,
  .feedback-panel {
    grid-template-columns: minmax(0, 1fr);
  }

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

@media (max-width: 768px) {
  .header-inner {
    min-height: 60px;
    flex-wrap: wrap;
    padding: 8px 16px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    flex: 1 1 100%;
    order: 3;
  }

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

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

  .nav-list > li > a {
    width: 100%;
    padding: 0 12px;
    font-size: 16px;
  }

  .inner-main {
    padding: 18px 16px 44px;
  }

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

  .section-title {
    font-size: 19px;
  }

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

  .hero-media img {
    height: 220px;
  }

  .scene-index,
  .content-catalog,
  .clause-summary,
  .records-brief,
  .feedback-entry {
    padding-left: 16px;
    padding-right: 16px;
  }

  .coverage-grid,
  .clause-columns,
  .step-fields {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
    padding: 32px 16px 20px;
  }

  .footer-copy {
    padding: 12px 16px 24px;
  }

  .error-panel {
    padding: 26px 20px;
  }
}

@media (max-width: 480px) {
  .hero-actions .btn {
    width: 100%;
  }

  .clause-item {
    flex-direction: column;
    gap: 6px;
  }

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

  .group-head {
    flex-wrap: wrap;
  }

  .field-table thead th {
    white-space: normal;
  }

  .field-table th,
  .field-table td,
  .compare-table th,
  .compare-table td {
    padding: 9px 11px;
    font-size: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .scene-item {
    transition: none;
  }

  .scene-item:hover {
    transform: none;
  }
}