/* ==========================================================================
   猎奇研究所 · 全站样式
   分组：base / layout / components / pages / responsive
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. base
   -------------------------------------------------------------------------- */

:root {
  --paper: #F7F4ED;
  --ink: #22312B;
  --coral: #D96C4A;
  --indigo: #3F6F8A;
  --wood: #D9CBB6;
  --white: #FFFFFF;
  --ink-soft: #4A5A53;
  --ink-mute: #6E7C75;
  --line: #E2D9CA;
  --line-strong: #C9BCA6;
  --radius: 8px;
  --radius-sm: 6px;
  --shadow-soft: 0 2px 10px rgba(34, 49, 43, 0.06);
  --shadow-card: 0 4px 18px rgba(34, 49, 43, 0.08);
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  --sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --maxw: 1160px;
  --readw: 760px;
}

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

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

body.site-body {
  margin: 0;
  padding: 0;
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3,
h4 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.3;
  color: var(--ink);
  margin: 0 0 0.5em;
}

p {
  margin: 0 0 1em;
}

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

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

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

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: 2px;
  border-radius: 3px;
}

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

figure {
  margin: 0;
}

figcaption {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-mute);
  margin-top: 10px;
}

blockquote {
  margin: 0;
}

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

button {
  font-family: inherit;
  cursor: pointer;
}

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

/* --------------------------------------------------------------------------
   2. layout
   -------------------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background-color: var(--paper);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.brand:hover {
  color: var(--coral);
}

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

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

.nav-list li {
  display: block;
}

.nav-list a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  font-size: 15px;
  color: var(--ink-soft);
  border-radius: var(--radius-sm);
  border-bottom: 2px solid transparent;
}

.nav-list a:hover {
  color: var(--ink);
  background-color: rgba(217, 203, 182, 0.35);
}

.nav-list a.is-current {
  color: var(--ink);
  font-weight: 600;
  border-bottom-color: var(--coral);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.menu-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--ink);
  border-radius: 1px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

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

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

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

.site-main {
  display: block;
}

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

.home-main {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px 72px;
}

.section {
  padding: 56px 0;
  border-top: 1px solid var(--line);
}

.section:first-of-type {
  border-top: 0;
}

.section-head {
  max-width: var(--readw);
  margin-bottom: 32px;
}

.section-head h2 {
  font-size: 28px;
  margin-bottom: 10px;
}

.section-head p {
  font-size: 16px;
  color: var(--ink-soft);
  margin: 0;
}

.section-desc {
  font-size: 16px;
  color: var(--ink-soft);
}

/* 内页统一标题区 */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  padding: 24px 0 0;
  font-size: 14px;
  color: var(--ink-mute);
}

.breadcrumb a {
  color: var(--indigo);
  min-height: 24px;
  display: inline-flex;
  align-items: center;
}

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

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

.page-header {
  padding: 20px 0 8px;
}

.page-title {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.25;
  margin: 0;
  color: var(--ink);
  max-width: var(--readw);
}

.eyebrow {
  display: inline-block;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--coral);
  text-transform: uppercase;
  margin: 0 0 12px;
  padding: 2px 10px;
  border: 1px solid rgba(217, 108, 74, 0.4);
  border-radius: 999px;
  background-color: rgba(217, 108, 74, 0.06);
}

.page-lead,
.page-lede {
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: var(--readw);
  margin: 16px 0 0;
}

.page-figure {
  margin-top: 28px;
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--wood);
}

.page-figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius);
}

/* --------------------------------------------------------------------------
   3. components
   -------------------------------------------------------------------------- */

/* 按钮与文字链接 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.btn-primary {
  background-color: var(--coral);
  color: var(--white);
  border-color: var(--coral);
}

.btn-primary:hover {
  background-color: #c25a3a;
  border-color: #c25a3a;
  color: var(--white);
}

.btn-secondary {
  background-color: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}

.btn-secondary:hover {
  border-color: var(--ink);
  color: var(--ink);
  background-color: rgba(217, 203, 182, 0.3);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 600;
  color: var(--indigo);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
  min-height: 24px;
}

.text-link::after {
  content: "→";
  font-family: var(--sans);
  transition: transform 0.18s ease;
}

.text-link:hover {
  color: var(--coral);
}

.text-link:hover::after {
  transform: translateX(3px);
}

/* 题材色签（首页 + 题材图谱共用基础） */
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 4px 14px;
  font-size: 14px;
  color: var(--ink-soft);
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: border-color 0.18s ease, color 0.18s ease;
}

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

.tag-swatch {
  display: block;
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background-color: var(--wood);
}

.tag-swatch-qitan { background-color: #D96C4A; }
.tag-swatch-xuanyi { background-color: #3F6F8A; }
.tag-swatch-guaidan { background-color: #7A6AA8; }
.tag-swatch-yiwen   { background-color: #B8923E; }
.tag-swatch-xinli   { background-color: #4E8A6E; }
.tag-swatch-minsu   { background-color: #A2553F; }

.tag-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
  min-height: 44px;
}

.tag-card:hover {
  border-color: var(--coral);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.tag-card h3 {
  font-size: 20px;
  margin: 0;
}

.tag-card p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-soft);
  margin: 0;
}

.tag-card .tag-link {
  margin-top: auto;
  font-size: 14px;
  font-weight: 600;
  color: var(--indigo);
  min-height: 24px;
  display: inline-flex;
  align-items: center;
}

.tag-card .tag-link::after {
  content: " →";
}

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

/* 表格通用 */
.field-table,
.data-table {
  width: 100%;
  font-size: 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--white);
}

.field-table caption,
.data-table caption {
  text-align: left;
  font-size: 14px;
  color: var(--ink-mute);
  padding: 12px 16px;
  background-color: rgba(217, 203, 182, 0.25);
  border-bottom: 1px solid var(--line);
}

.field-table thead th,
.data-table thead th {
  background-color: #EFE9DC;
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 600;
  font-size: 14px;
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
}

.field-table tbody th,
.data-table tbody th {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  text-align: left;
  padding: 12px 16px;
  background-color: #FBF8F1;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.field-table tbody td,
.data-table tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  vertical-align: top;
}

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

.field-table tbody tr:hover td,
.data-table tbody tr:hover td {
  background-color: rgba(247, 244, 237, 0.9);
}

.table-scroll {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius);
}

/* FAQ 折叠 */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.faq-item[open] {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-soft);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  min-height: 56px;
  padding: 16px 52px 16px 20px;
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  position: relative;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--sans);
  font-size: 22px;
  font-weight: 400;
  color: var(--coral);
  line-height: 1;
}

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

.faq-item p {
  margin: 0;
  padding: 0 20px 18px;
  font-size: 15px;
  color: var(--ink-soft);
}

/* 相关链接条 */
.related-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding: 20px 0 8px;
  border-top: 1px solid var(--line);
  margin-top: 8px;
}

.related-links-label {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-mute);
}

.related-links-item {
  font-size: 14px;
  color: var(--indigo);
  min-height: 24px;
  display: inline-flex;
  align-items: center;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 通用卡片网格 */
.related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.related-card,
.related-block {
  padding: 22px;
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.related-card h3,
.related-block h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.related-card p,
.related-block p {
  font-size: 15px;
  color: var(--ink-soft);
  margin-bottom: 12px;
}

/* 双栏通用 */
.two-col,
.two-column,
.layout-two-col {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}

.col-main,
.col-side,
.column-block,
.citation-example,
.citation-notes {
  min-width: 0;
}

.col-main,
.col-side {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}

.col-main h3,
.col-side h3,
.column-block h3,
.sub-title {
  font-size: 18px;
  margin-bottom: 12px;
}

/* 规则列表 */
.rule-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.rule-list li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-soft);
  padding-left: 18px;
  position: relative;
}

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

.rule-list li strong {
  color: var(--ink);
  font-weight: 600;
}

.plain-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.plain-list li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-soft);
  padding-left: 18px;
  position: relative;
}

.plain-list li::before {
  content: "·";
  position: absolute;
  left: 4px;
  top: -2px;
  color: var(--indigo);
  font-weight: 700;
}

.inline-link {
  margin: 16px 0 0;
  font-size: 15px;
}

/* 页脚 */
.site-footer {
  background-color: var(--ink);
  color: #E8E4DA;
  margin-top: 40px;
}

.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 56px 24px 40px;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr));
  gap: 40px;
}

.footer-brand-name {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
  color: #FFFFFF;
  margin: 0 0 8px;
}

.footer-slogan {
  font-size: 15px;
  color: #C9C4B6;
  margin: 0 0 12px;
}

.footer-desc {
  font-size: 14px;
  line-height: 1.7;
  color: #A9A79C;
  margin: 0;
  max-width: 300px;
}

.footer-group-title {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: #C9C4B6;
  margin: 0 0 14px;
  text-transform: uppercase;
}

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

.footer-group a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  font-size: 15px;
  color: #E8E4DA;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.footer-group a:hover {
  color: #F2B79E;
  border-bottom-color: #F2B79E;
}

.footer-note {
  font-size: 13px;
  line-height: 1.7;
  color: #A9A79C;
  margin: 16px 0 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-bottom p {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 18px 24px;
  font-size: 13px;
  color: #A9A79C;
}

.site-footer a:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   4. pages · 首页
   -------------------------------------------------------------------------- */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 48px;
  align-items: center;
  padding: 56px 0 64px;
}

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

.hero-copy h1 {
  font-size: 40px;
  line-height: 1.25;
  margin: 0 0 18px;
}

.hero-lead {
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink-soft);
  max-width: 520px;
  margin: 0 0 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

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

.hero-visual img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  background-color: var(--wood);
  box-shadow: var(--shadow-card);
}

.tag-index .tag-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.archive-preview {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 40px;
  align-items: start;
}

.archive-preview-media {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.archive-preview-media figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  background-color: var(--wood);
}

.archive-card-sample {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}

.sample-label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--coral);
  text-transform: uppercase;
  margin: 0 0 8px;
}

.archive-card-sample h3 {
  font-size: 19px;
  margin-bottom: 8px;
}

.archive-card-sample p {
  font-size: 15px;
  color: var(--ink-soft);
  margin-bottom: 14px;
}

.archive-preview-table {
  min-width: 0;
}

.archive-preview-table h2 {
  font-size: 28px;
  margin-bottom: 10px;
}

.archive-preview-table > p {
  font-size: 16px;
  color: var(--ink-soft);
  margin-bottom: 22px;
}

.archive-preview-table .field-table {
  margin-bottom: 22px;
}

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

.scene-card {
  display: flex;
  flex-direction: column;
  padding: 24px;
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-width: 0;
}

.scene-card h3 {
  font-size: 19px;
  margin-bottom: 10px;
}

.scene-audience {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--indigo);
  margin: 0 0 10px;
}

.scene-card > p:not(.scene-audience) {
  font-size: 15px;
  color: var(--ink-soft);
  margin-bottom: 16px;
}

.scene-card .text-link {
  margin-top: auto;
}

.path-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.path-row {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: 22px 24px;
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.path-row:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-soft);
}

.path-index {
  font-family: var(--mono);
  font-size: 26px;
  font-weight: 700;
  color: var(--coral);
  line-height: 1;
}

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

.path-body h3 {
  font-size: 19px;
  margin-bottom: 6px;
}

.path-audience,
.path-mix {
  font-size: 14px;
  color: var(--ink-soft);
  margin: 0 0 4px;
}

.path-mix {
  color: var(--ink-mute);
}

.update-section {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

.update-list {
  min-width: 0;
}

.update-list h2 {
  font-size: 28px;
  margin-bottom: 10px;
}

.update-list > p {
  font-size: 16px;
  color: var(--ink-soft);
  margin-bottom: 22px;
}

.record-structure {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.record-structure li {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding: 14px 18px;
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.record-type {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--coral);
  font-weight: 600;
}

.record-structure p {
  margin: 0;
  font-size: 15px;
  color: var(--ink-soft);
}

.update-note {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  min-width: 0;
}

.update-note h3 {
  font-size: 19px;
  margin-bottom: 12px;
}

.update-note p {
  font-size: 15px;
  color: var(--ink-soft);
  margin-bottom: 12px;
}

.update-note .btn {
  margin-top: 8px;
}

.citation-section {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  align-items: start;
}

.citation-summary,
.boundary-summary {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  min-width: 0;
}

.citation-summary h2,
.boundary-summary h3 {
  font-size: 22px;
  margin-bottom: 12px;
}

.citation-summary > p {
  font-size: 15px;
  color: var(--ink-soft);
  margin-bottom: 16px;
}

.citation-list,
.boundary-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.citation-list li,
.boundary-list li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-soft);
  padding-left: 20px;
  position: relative;
}

.citation-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #4E8A6E;
  font-weight: 700;
}

.boundary-list li::before {
  content: "×";
  position: absolute;
  left: 2px;
  color: var(--coral);
  font-weight: 700;
}

.boundary-summary .text-link {
  margin-top: 18px;
}

.faq-preview .faq-list {
  max-width: var(--readw);
  margin-bottom: 24px;
}

.faq-preview > .btn {
  margin-top: 4px;
}

/* --------------------------------------------------------------------------
   5. pages · 内页
   -------------------------------------------------------------------------- */

/* --- 题材图谱 --- */
.page-title-block {
  min-width: 0;
}

.page-genre-atlas .page-header {
  display: block;
}

.page-genre-atlas .page-header .page-figure {
  margin-top: 24px;
}

.page-genre-atlas .page-figure img {
  aspect-ratio: 21 / 9;
}

.atlas-overview .tag-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.adjacent-types,
.inclusion-boundary {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  min-width: 0;
}

.adjacent-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.adjacent-item {
  padding: 14px 16px;
  border-left: 3px solid var(--indigo);
  background-color: #FBF8F1;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.adjacent-pair {
  display: block;
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
}

.adjacent-note {
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-soft);
  margin: 0;
}

.boundary-block {
  margin-bottom: 20px;
}

.boundary-heading {
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 10px;
}

.boundary-footnote {
  font-size: 14px;
  color: var(--ink-mute);
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}

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

.step-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px;
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-width: 0;
}

.step-index {
  font-family: var(--mono);
  font-size: 24px;
  font-weight: 700;
  color: var(--coral);
  line-height: 1;
}

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

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

.step-text {
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0 0 12px;
}

.step-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--indigo);
  text-decoration: underline;
  text-underline-offset: 3px;
  min-height: 24px;
  display: inline-flex;
  align-items: center;
}

.path-summary-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.path-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr) auto;
  gap: 20px;
  align-items: center;
  padding: 18px 22px;
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.path-summary-name {
  font-size: 17px;
  margin: 0;
}

.path-summary-fit {
  font-size: 14px;
  color: var(--ink-soft);
  margin: 0;
}

.path-summary-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--indigo);
  min-height: 24px;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

/* --- 作品档案 --- */
.page-archive .page-header {
  padding-bottom: 0;
}

.page-head {
  padding: 12px 0 8px;
}

.page-head .page-figure {
  margin-top: 24px;
}

.page-head .page-figure img {
  aspect-ratio: 21 / 9;
}

.principle-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.principle-item {
  padding: 22px;
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-width: 0;
}

.principle-item h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.principle-item p {
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0;
}

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

.sample-card {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  min-width: 0;
  box-shadow: var(--shadow-soft);
}

.sample-card-tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--white);
  background-color: var(--coral);
  padding: 3px 10px;
  border-radius: 999px;
  margin: 0 0 12px;
}

.sample-card h3 {
  font-size: 20px;
  margin-bottom: 16px;
}

.sample-card-fields {
  margin: 0 0 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sample-card-row {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
}

.sample-card-row dt {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-mute);
}

.sample-card-row dd {
  margin: 0;
  font-size: 15px;
  color: var(--ink);
}

.sample-card-note {
  font-size: 14px;
  color: var(--ink-mute);
  margin: 0;
}

.field-list-wrap {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  min-width: 0;
}

.field-list-title {
  font-size: 18px;
  margin-bottom: 14px;
}

.field-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.field-item {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

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

.field-name {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--indigo);
}

.field-item p {
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0;
}

.field-list-more {
  margin: 18px 0 0;
  font-size: 15px;
}

.tag-browse-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tag-browse-row {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  padding: 16px 20px;
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.tag-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 0 12px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--white);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.tag-qitan   { background-color: #D96C4A; }
.tag-xuanyi  { background-color: #3F6F8A; }
.tag-guaidan { background-color: #7A6AA8; }
.tag-yiwen   { background-color: #B8923E; }
.tag-xinli   { background-color: #4E8A6E; }
.tag-minsu   { background-color: #A2553F; }

.tag-browse-desc {
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0;
}

.tag-browse-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--indigo);
  white-space: nowrap;
  min-height: 24px;
  display: inline-flex;
  align-items: center;
}

.tip-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: var(--readw);
}

.tip-row {
  padding: 18px 22px;
  background-color: var(--white);
  border: 1px solid var(--line);
  border-left: 3px solid var(--indigo);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.tip-row h3 {
  font-size: 17px;
  margin-bottom: 6px;
}

.tip-row p {
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0;
}

.tip-more {
  margin: 20px 0 0;
  font-size: 15px;
}

/* --- 字段说明 --- */
.page-field-guide .page-title-wrap {
  padding: 12px 0 8px;
}

.page-heading {
  min-width: 0;
}

.page-heading .page-figure {
  margin-top: 24px;
}

.page-heading .page-figure img {
  aspect-ratio: 21 / 9;
}

.field-dictionary .table-scroll {
  margin-top: 4px;
}

.field-dictionary .field-table {
  min-width: 720px;
}

.field-dictionary .field-table tbody th {
  font-family: var(--mono);
}

.rules-block .two-col,
.default-block .two-col {
  margin-top: 4px;
}

.default-block .inline-link {
  margin-top: 14px;
  font-size: 14px;
}

.example-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}

.example-card {
  margin: 0;
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  min-width: 0;
}

.example-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background-color: var(--wood);
}

.example-notes {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.example-notes li {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 16px 18px;
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 15px;
  color: var(--ink-soft);
}

.note-index {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--coral);
}

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

.related-block .related-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

/* --- 阅读路径 --- */
.page-reading-path .page-hero {
  padding: 12px 0 8px;
}

.page-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 32px;
  align-items: center;
}

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

.page-hero-media {
  min-width: 0;
}

.page-hero-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  background-color: var(--wood);
}

.path-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.path-card {
  display: flex;
  flex-direction: column;
  padding: 24px;
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-width: 0;
}

.path-card-index {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--coral);
  margin: 0 0 8px;
}

.path-card h3 {
  font-size: 19px;
  margin-bottom: 14px;
}

.path-card-meta {
  margin: 0 0 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.path-card-meta dt {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-mute);
}

.path-card-meta dd {
  margin: 0;
  font-size: 15px;
  color: var(--ink-soft);
}

.path-card .text-link {
  margin-top: auto;
}

.path-structure .path-detail {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  margin-bottom: 20px;
  min-width: 0;
}

.path-structure .path-detail:last-child {
  margin-bottom: 0;
}

.path-detail-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 12px;
}

.path-detail-no {
  font-family: var(--mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--coral);
  line-height: 1;
}

.path-detail-head h3 {
  font-size: 20px;
  margin: 0;
}

.path-detail > p {
  font-size: 15px;
  color: var(--ink-soft);
  margin-bottom: 14px;
}

.path-steps {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.path-steps li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-soft);
  padding-left: 18px;
  position: relative;
}

.path-steps li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--indigo);
  font-size: 13px;
}

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

.path-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin: 0;
}

.rhythm-table {
  min-width: 640px;
}

.path-choice-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  align-items: start;
}

.choice-by-tag,
.choice-by-length {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  min-width: 0;
}

.choice-by-tag h3,
.choice-by-length h3 {
  font-size: 19px;
  margin-bottom: 10px;
}

.choice-by-tag > p,
.choice-by-length > p {
  font-size: 15px;
  color: var(--ink-soft);
  margin-bottom: 14px;
}

.choice-by-tag .plain-list,
.choice-by-length .plain-list {
  margin-bottom: 16px;
}

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

.entry-card {
  display: flex;
  flex-direction: column;
  padding: 22px;
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-width: 0;
  min-height: 44px;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.entry-card:hover {
  border-color: var(--coral);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
  color: inherit;
}

.entry-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--ink);
}

.entry-card p {
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0;
}

/* --- 更新记录 --- */
.page-updates .page-hero {
  padding: 12px 0 8px;
}

.page-hero-figure {
  margin-top: 24px;
}

.page-hero-figure img {
  width: 100%;
  aspect-ratio: 21 / 9;
  object-fit: cover;
  border-radius: var(--radius);
  background-color: var(--wood);
}

.record-rules .rule-list {
  counter-reset: record;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.rule-item {
  padding: 22px;
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-width: 0;
}

.rule-item h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.rule-item p {
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0;
}

.status-panel {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  max-width: var(--readw);
}

.status-badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--indigo);
  background-color: rgba(63, 111, 138, 0.1);
  border: 1px solid rgba(63, 111, 138, 0.28);
  border-radius: 999px;
  padding: 3px 12px;
  margin: 0 0 14px;
}

.status-text {
  font-size: 16px;
  color: var(--ink);
  margin-bottom: 10px;
}

.status-format {
  font-size: 14px;
  color: var(--ink-soft);
  margin-bottom: 12px;
}

.status-link {
  margin: 0;
  font-size: 15px;
}

.change-types .data-table {
  min-width: 680px;
}

.archive-method .two-column {
  align-items: stretch;
}

.archive-method .column-block {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
}

.archive-method .column-block > p {
  font-size: 15px;
  color: var(--ink-soft);
  margin-bottom: 14px;
}

.check-entry .entry-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.check-entry .entry-card h3 a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: var(--line-strong);
}

.check-entry .entry-card h3 a:hover {
  color: var(--coral);
  text-decoration-color: var(--coral);
}

/* --- 引用规则 --- */
.page-citation .page-header-wrap {
  padding: 12px 0 8px;
}

.citation-scope .table-scroll {
  margin-bottom: 16px;
}

.citation-scope .data-table {
  min-width: 680px;
}

.section-note {
  max-width: var(--readw);
  font-size: 14px;
  color: var(--ink-mute);
  margin: 0;
}

.citation-format .layout-two-col {
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
}

.citation-example .sub-title,
.citation-notes .sub-title {
  font-size: 18px;
  margin-bottom: 14px;
}

.citation-block {
  background-color: #FBF8F1;
  border: 1px solid var(--line);
  border-left: 3px solid var(--coral);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 18px;
  margin-bottom: 12px;
}

.citation-block p {
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
  margin: 0;
  word-break: break-word;
}

.citation-hint {
  font-size: 14px;
  color: var(--ink-mute);
  margin: 0;
}

.note-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.note-list li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-soft);
  padding-left: 18px;
  position: relative;
}

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

.note-extra {
  margin: 16px 0 0;
  font-size: 14px;
  color: var(--ink-mute);
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}

.citation-limits .limit-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.limit-item {
  padding: 22px;
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-width: 0;
}

.limit-name {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--ink);
}

.limit-reason {
  font-size: 15px;
  color: var(--ink-soft);
  margin-bottom: 10px;
}

.limit-alternative {
  font-size: 14px;
  color: var(--ink-mute);
  margin: 0;
}

.limit-alternative a {
  color: var(--indigo);
  text-decoration: underline;
  text-underline-offset: 3px;
  min-height: 24px;
  display: inline-flex;
  align-items: center;
}

.citation-check .link-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.link-card {
  padding: 22px;
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-width: 0;
}

.link-card-title {
  font-size: 18px;
  margin-bottom: 8px;
}

.link-card-title a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: var(--line-strong);
}

.link-card-title a:hover {
  color: var(--coral);
  text-decoration-color: var(--coral);
}

.link-card-desc {
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0;
}

/* --- 答疑摘编 --- */
.page-faq .page-head {
  padding: 12px 0 8px;
}

.page-head-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 32px;
  align-items: center;
}

.page-head-copy {
  min-width: 0;
}

.page-head-figure {
  min-width: 0;
}

.page-head-figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  background-color: var(--wood);
}

.faq-index {
  padding: 8px 0 32px;
}

.faq-index .container,
.faq-group .container,
.faq-next .container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.faq-index h2 {
  font-size: 28px;
  margin-bottom: 10px;
}

.section-intro {
  font-size: 16px;
  color: var(--ink-soft);
  max-width: var(--readw);
  margin: 0 0 22px;
}

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

.faq-index-item a {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 20px;
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-height: 44px;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.faq-index-item a:hover {
  border-color: var(--coral);
  box-shadow: var(--shadow-soft);
}

.faq-index-name {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
}

.faq-index-count {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--coral);
}

.faq-index-desc {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.6;
}

.faq-group {
  padding: 8px 0 32px;
  border-top: 1px solid var(--line);
}

.faq-group-head {
  padding-top: 32px;
  max-width: var(--readw);
}

.faq-group-head h2 {
  font-size: 26px;
  margin-bottom: 8px;
}

.faq-group .faq-list {
  max-width: var(--readw);
}

.faq-question {
  font-family: var(--serif);
}

.faq-answer p {
  padding: 0 20px;
  margin: 0 0 10px;
  font-size: 15px;
  color: var(--ink-soft);
}

.faq-answer p:last-child {
  padding-bottom: 18px;
  margin-bottom: 0;
}

.faq-answer a {
  color: var(--indigo);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.faq-next {
  padding: 8px 0 24px;
  border-top: 1px solid var(--line);
}

.faq-next h2 {
  font-size: 26px;
  margin-bottom: 8px;
  padding-top: 32px;
}

.faq-next-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.faq-next-card {
  padding: 24px;
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-width: 0;
}

.faq-next-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.faq-next-card p {
  font-size: 15px;
  color: var(--ink-soft);
  margin-bottom: 14px;
}

/* --- 404 --- */
.error-main {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 72px 24px 80px;
}

.error-panel {
  max-width: var(--readw);
  padding: 48px 40px;
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.error-code {
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--coral);
  margin: 0 0 12px;
}

.error-title {
  font-size: 36px;
  margin-bottom: 14px;
}

.error-text {
  font-size: 16px;
  color: var(--ink-soft);
  margin-bottom: 26px;
}

.error-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 24px;
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  background-color: var(--coral);
  border-radius: var(--radius-sm);
}

.error-action:hover {
  background-color: #c25a3a;
  color: var(--white);
}

.error-guide {
  margin-top: 40px;
  max-width: var(--readw);
}

.error-guide-title {
  font-size: 22px;
  margin-bottom: 14px;
}

.error-guide-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.error-guide-list a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  font-size: 15px;
  color: var(--ink);
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: border-color 0.18s ease, color 0.18s ease;
}

.error-guide-list a:hover {
  border-color: var(--coral);
  color: var(--coral);
}

/* --------------------------------------------------------------------------
   6. responsive
   -------------------------------------------------------------------------- */

@media (max-width: 1024px) {
  .header-inner {
    padding: 0 20px;
  }

  .home-main,
  .inner-main {
    padding-left: 20px;
    padding-right: 20px;
  }

  .hero {
    gap: 32px;
    padding: 44px 0 52px;
  }

  .hero-copy h1 {
    font-size: 34px;
  }

  .page-title {
    font-size: 34px;
  }

  .section-head h2,
  .archive-preview-table h2,
  .update-list h2,
  .faq-index h2 {
    font-size: 24px;
  }

  .tag-index .tag-grid,
  .atlas-overview .tag-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .scene-grid,
  .step-list,
  .principle-list,
  .path-card-grid,
  .entry-grid,
  .check-entry .entry-grid,
  .citation-check .link-card-grid,
  .related-block .related-grid,
  .faq-index-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .footer-inner {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
    padding: 44px 20px 32px;
  }

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

  .footer-desc {
    max-width: 520px;
  }
}

@media (max-width: 720px) {
  body.site-body {
    font-size: 15px;
  }

  .header-inner {
    height: 60px;
    padding: 0 16px;
    gap: 12px;
  }

  .brand {
    font-size: 18px;
  }

  .menu-toggle {
    display: flex;
    flex-shrink: 0;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-card);
    padding: 8px 16px 16px;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    width: 100%;
  }

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

  .nav-list a {
    min-height: 44px;
    padding: 0 12px;
    font-size: 16px;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
  }

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

  .home-main,
  .inner-main {
    padding-left: 16px;
    padding-right: 16px;
    padding-bottom: 48px;
  }

  .section {
    padding: 40px 0;
  }

  .section-head {
    margin-bottom: 24px;
  }

  .section-head h2,
  .archive-preview-table h2,
  .update-list h2,
  .faq-index h2,
  .faq-group-head h2,
  .faq-next h2 {
    font-size: 22px;
  }

  .breadcrumb {
    padding: 16px 0 0;
    font-size: 13px;
  }

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

  .page-title {
    font-size: 28px;
  }

  .page-lead,
  .page-lede {
    font-size: 15px;
    margin-top: 12px;
  }

  .eyebrow {
    font-size: 12px;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
    padding: 32px 0 40px;
  }

  .hero-copy h1 {
    font-size: 28px;
    margin-bottom: 14px;
  }

  .hero-lead {
    font-size: 15px;
    margin-bottom: 22px;
  }

  .hero-actions {
    margin-bottom: 24px;
  }

  .hero-actions .btn {
    flex: 1 1 auto;
    min-height: 44px;
    padding: 0 16px;
    font-size: 15px;
  }

  .hero-visual img {
    aspect-ratio: 3 / 2;
  }

  .tag-index .tag-grid,
  .atlas-overview .tag-grid,
  .scene-grid,
  .step-list,
  .principle-list,
  .path-card-grid,
  .entry-grid,
  .check-entry .entry-grid,
  .citation-check .link-card-grid,
  .related-block .related-grid,
  .faq-index-list,
  .path-choice-columns,
  .citation-limits .limit-list,
  .faq-next-grid,
  .related-grid,
  .two-col,
  .two-column,
  .layout-two-col,
  .citation-format .layout-two-col,
  .boundary-layout,
  .card-structure-layout,
  .example-layout,
  .archive-preview,
  .update-section,
  .citation-section,
  .page-hero-inner,
  .page-head-body {
    grid-template-columns: minmax(0, 1fr);
  }

  .record-rules .rule-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .path-row {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 14px;
    padding: 18px;
  }

  .path-row .text-link {
    grid-column: 1 / -1;
  }

  .path-index {
    font-size: 22px;
  }

  .record-structure li {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .tag-browse-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
    padding: 16px;
  }

  .tag-badge {
    justify-self: start;
  }

  .path-summary {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  .path-summary-link {
    white-space: normal;
  }

  .sample-card-row,
  .field-item {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 10px;
  }

  .example-notes li {
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 10px;
    padding: 14px;
  }

  .path-detail-head {
    gap: 10px;
  }

  .path-links {
    gap: 14px;
  }

  .faq-item summary {
    font-size: 16px;
    padding: 14px 46px 14px 16px;
  }

  .faq-answer p {
    padding: 0 16px;
  }

  .faq-answer p:last-child {
    padding-bottom: 16px;
  }

  .faq-index .container,
  .faq-group .container,
  .faq-next .container {
    padding: 0 16px;
  }

  .col-main,
  .col-side,
  .column-block,
  .adjacent-types,
  .inclusion-boundary,
  .sample-card,
  .field-list-wrap,
  .choice-by-tag,
  .choice-by-length,
  .citation-summary,
  .boundary-summary,
  .update-note,
  .status-panel,
  .link-card,
  .limit-item,
  .faq-next-card,
  .related-card,
  .related-block,
  .principle-item,
  .rule-item,
  .entry-card,
  .path-card,
  .scene-card,
  .tag-card {
    padding: 20px;
  }

  .error-main {
    padding: 40px 16px 56px;
  }

  .error-panel {
    padding: 32px 24px;
  }

  .error-title {
    font-size: 28px;
  }

  .footer-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
    padding: 36px 16px 28px;
  }

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

  .footer-desc {
    max-width: none;
  }

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

  .footer-group a {
    min-height: 44px;
  }

  .table-scroll {
    margin-left: -4px;
    margin-right: -4px;
  }

  .field-table tbody th,
  .data-table tbody th {
    font-size: 13px;
    padding: 10px 12px;
  }

  .field-table thead th,
  .data-table thead th,
  .field-table tbody td,
  .data-table tbody td {
    padding: 10px 12px;
    font-size: 14px;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}