/* ==========================================================================
   九九影院电视剧大全 · 全站样式
   分组：base / layout / components / pages / responsive
   ========================================================================== */

/* --------------------------------------------------------------------------
   base
   -------------------------------------------------------------------------- */

:root {
  --paper: #f7f6f2;
  --ink: #1f2328;
  --ink-soft: #4a5560;
  --accent: #2f6f5e;
  --line: #c9d6cf;
  --line-strong: #9fb3a9;
  --surface: #ffffff;
  --surface-alt: #eff2ee;
  --radius: 6px;
  --shadow: 0 1px 2px rgba(31, 35, 40, 0.06);
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "SFMono-Regular", "JetBrains Mono", Consolas, "Liberation Mono", Menlo, monospace;
  --wrap: 1080px;
}

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

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

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

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

p {
  margin: 0;
}

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

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

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

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

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

figure {
  margin: 0;
}

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 8px 14px;
  cursor: pointer;
  min-height: 44px;
}

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

[hidden] {
  display: none;
}

/* --------------------------------------------------------------------------
   layout · 全站骨架
   -------------------------------------------------------------------------- */

.site-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
  color: var(--ink);
  text-decoration: none;
  min-height: 44px;
  justify-content: center;
}

.brand:hover {
  text-decoration: none;
}

.brand-mark {
  font-size: 19px;
  font-weight: 700;
  color: var(--ink);
}

.brand-slogan {
  font-size: 12px;
  color: var(--ink-soft);
}

.site-nav {
  flex: 1 1 420px;
  display: flex;
  justify-content: flex-end;
}

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

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  font-size: 15px;
  color: var(--ink-soft);
  border-bottom: 2px solid transparent;
  text-decoration: none;
}

.nav-link:hover {
  color: var(--ink);
  text-decoration: none;
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0 10px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
}

.nav-toggle-bar {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--ink);
  border-radius: 2px;
}

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

.home-main {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 20px 40px;
}

.inner-main {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 20px 48px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 18px 0 0;
  font-size: 13px;
  color: var(--ink-soft);
}

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

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

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

.page-header {
  padding: 20px 0 28px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 32px;
}

.page-title {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.3;
}

.page-description {
  margin-top: 12px;
  max-width: 760px;
  color: var(--ink-soft);
}

.page-media {
  margin-top: 20px;
}

.page-media img {
  width: 100%;
  aspect-ratio: 16 / 6;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.page-media figcaption {
  margin-top: 8px;
  font-size: 13px;
  color: var(--ink-soft);
}

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

.footer-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 36px 20px 28px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 28px;
}

.footer-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.footer-desc {
  margin-top: 8px;
  font-size: 13px;
  color: var(--ink-soft);
}

.footer-heading {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 10px;
}

.footer-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-list a {
  color: var(--ink-soft);
  font-size: 14px;
  display: inline-block;
  min-height: 24px;
}

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

.footer-help p {
  font-size: 13px;
  color: var(--ink-soft);
}

.footer-boundary {
  font-size: 13px;
  color: var(--ink-soft);
}

.footer-copy {
  margin-top: 10px;
  font-size: 12px;
  color: var(--line-strong);
}

/* --------------------------------------------------------------------------
   components · 通用模块
   -------------------------------------------------------------------------- */

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

.section-title {
  font-size: 22px;
  font-weight: 600;
}

.section-desc,
.section-intro {
  margin-top: 8px;
  max-width: 760px;
  color: var(--ink-soft);
  font-size: 15px;
}

.section-foot {
  margin-top: 18px;
  font-size: 14px;
}

.section-note {
  margin-top: 16px;
  font-size: 14px;
  color: var(--ink-soft);
}

/* 提示框 */
.tip-box,
.notice-box {
  margin-top: 20px;
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
}

.tip-title,
.notice-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
}

.tip-text,
.notice-text,
.tip-box p,
.notice-box p {
  font-size: 14px;
  color: var(--ink-soft);
}

.tip-toggle,
.notice-toggle {
  margin-top: 10px;
}

.tip-extra,
.notice-detail {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

.tip-list {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.tip-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  color: var(--ink-soft);
}

.tip-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* 字段说明表 */
.field-table {
  margin-top: 8px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.field-table caption,
.field-table-caption {
  caption-side: top;
  text-align: left;
  padding: 12px 16px;
  font-size: 13px;
  color: var(--ink-soft);
  background: var(--surface-alt);
  border-bottom: 1px solid var(--line);
}

.field-table th,
.field-table td {
  padding: 12px 16px;
  text-align: left;
  vertical-align: top;
  font-size: 15px;
  border-bottom: 1px solid var(--line);
}

.field-table thead th {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
  background: var(--surface-alt);
  letter-spacing: 0;
}

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

.field-table .field-name,
.field-table tbody th {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
  width: 22%;
}

/* 时间轴（首页摘要 / 变更记录共用基础样式） */
.timeline,
.timeline-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.timeline-item {
  position: relative;
  padding: 0 0 20px 24px;
  border-left: 2px solid var(--line);
}

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

.timeline-item::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--paper);
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-soft);
}

.timeline-type,
.timeline-scope {
  display: inline-block;
  font-size: 12px;
  color: var(--accent);
  background: var(--surface-alt);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1px 8px;
  margin-top: 4px;
}

.timeline-target {
  margin-top: 6px;
  font-size: 15px;
}

.timeline-toggle {
  margin-top: 8px;
}

.timeline-detail {
  margin-top: 8px;
}

.timeline-summary {
  cursor: pointer;
  font-size: 14px;
  color: var(--accent);
  min-height: 32px;
  display: inline-flex;
  align-items: center;
}

.timeline-detail p {
  margin-top: 8px;
  font-size: 14px;
  color: var(--ink-soft);
}

/* FAQ 折叠 */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0 16px;
}

.faq-item summary {
  cursor: pointer;
  padding: 14px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  list-style: none;
  min-height: 44px;
  display: flex;
  align-items: center;
}

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

.faq-item summary::after {
  content: "＋";
  margin-left: auto;
  color: var(--accent);
  font-weight: 400;
}

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

.faq-item p {
  padding: 0 0 16px;
  font-size: 14px;
  color: var(--ink-soft);
}

/* --------------------------------------------------------------------------
   pages · 首页
   -------------------------------------------------------------------------- */

.hero {
  padding: 40px 0 44px;
  border-bottom: 1px solid var(--line);
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 36px;
  align-items: center;
}

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

.hero-eyebrow {
  font-size: 13px;
  font-family: var(--font-mono);
  color: var(--accent);
  margin-bottom: 10px;
}

.hero-title {
  font-size: 34px;
  font-weight: 700;
  line-height: 1.28;
}

.hero-lead {
  margin-top: 14px;
  max-width: 560px;
  color: var(--ink-soft);
}

.hero-paths {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.path-btn {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  font-size: 15px;
  text-decoration: none;
}

.path-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  text-decoration: none;
}

.path-btn:first-child {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

.path-btn:first-child:hover {
  color: #ffffff;
  opacity: 0.92;
}

.hero-note {
  margin-top: 16px;
  font-size: 13px;
  color: var(--ink-soft);
}

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

.hero-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.hero-media figcaption {
  margin-top: 8px;
  font-size: 13px;
  color: var(--ink-soft);
}

.genres,
.collections,
.fields,
.records,
.boundary {
  padding: 40px 0;
  border-bottom: 1px solid var(--line);
}

.home-main .boundary {
  border-bottom: 0;
}

/* 题材入口条 */
.genre-bars {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.genre-bar {
  display: grid;
  grid-template-columns: 160px minmax(0, 1.2fr) minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.genre-bar:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.genre-bar .genre-name {
  font-size: 17px;
  font-weight: 600;
}

.genre-bar .genre-scope {
  font-size: 14px;
  color: var(--ink-soft);
}

.genre-rep {
  font-size: 13px;
  color: var(--ink-soft);
}

.genre-bar .genre-link {
  font-size: 14px;
  white-space: nowrap;
}

/* 专题卡片 */
.collection-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.collection-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.18s ease, transform 0.18s ease;
}

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

.collection-media img,
.collection-figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.collection-name,
.collection-title {
  font-size: 17px;
  font-weight: 600;
  padding: 14px 18px 0;
}

.collection-scope,
.collection-desc {
  padding: 8px 18px 0;
  font-size: 14px;
  color: var(--ink-soft);
}

.collection-basis {
  padding: 6px 18px 0;
  font-size: 13px;
  color: var(--line-strong);
}

.collection-link {
  margin: 14px 18px 18px;
  align-self: flex-start;
  font-size: 14px;
}

/* 内容边界 */
.boundary-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 820px;
  color: var(--ink-soft);
}

/* --------------------------------------------------------------------------
   pages · 剧集目录
   -------------------------------------------------------------------------- */

.field-spec,
.catalog-genre,
.catalog-year,
.catalog-scope {
  padding: 0 0 40px;
}

.field-note {
  margin-top: 14px;
  font-size: 14px;
  color: var(--ink-soft);
}

.catalog-group,
.year-group {
  margin-top: 22px;
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.catalog-group h3,
.year-group h3 {
  font-size: 18px;
  font-weight: 600;
}

.group-scope {
  margin-top: 6px;
  font-size: 14px;
  color: var(--ink-soft);
}

.entry-list {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.entry-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: 16px;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
}

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

.entry-title {
  font-size: 15px;
  font-weight: 600;
}

.entry-meta {
  font-size: 13px;
  color: var(--ink-soft);
}

/* --------------------------------------------------------------------------
   pages · 题材分类
   -------------------------------------------------------------------------- */

.genre-list,
.differences,
.path,
.boundary {
  padding: 0 0 40px;
}

.genre-item {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 22px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

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

.genre-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

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

.genre-body .genre-name {
  font-size: 18px;
  font-weight: 600;
}

.genre-body .genre-scope {
  margin-top: 8px;
  font-size: 15px;
  color: var(--ink-soft);
}

.genre-direction {
  margin-top: 6px;
  font-size: 14px;
  color: var(--ink-soft);
}

.genre-body .genre-link {
  display: inline-block;
  margin-top: 10px;
  font-size: 14px;
}

.difference-item {
  padding: 14px 0;
  border-bottom: 1px dashed var(--line);
}

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

.difference-name {
  font-size: 16px;
  font-weight: 600;
}

.difference-text {
  margin-top: 6px;
  font-size: 15px;
  color: var(--ink-soft);
}

.path-steps {
  display: flex;
  flex-direction: column;
  gap: 14px;
  counter-reset: path;
}

.path-step {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.path-step .step-index {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
  text-align: center;
  line-height: 1.6;
}

.path-step .step-name {
  font-size: 16px;
  font-weight: 600;
}

.path-step .step-text {
  margin-top: 4px;
  font-size: 14px;
  color: var(--ink-soft);
}

.path-note {
  margin-top: 16px;
  font-size: 14px;
  color: var(--ink-soft);
}

.boundary-text {
  margin-top: 12px;
  font-size: 15px;
  color: var(--ink-soft);
  max-width: 820px;
}

/* --------------------------------------------------------------------------
   pages · 专题片单
   -------------------------------------------------------------------------- */

.collection-list,
.relation,
.updates {
  padding: 0 0 40px;
}

.collection-list .collection-card {
  margin-bottom: 22px;
}

.collection-body {
  padding-bottom: 4px;
}

.collection-meta {
  margin: 12px 18px 0;
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 6px 14px;
  font-size: 14px;
}

.collection-meta dt {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-soft);
}

.collection-meta dd {
  margin: 0;
  color: var(--ink);
}

.collection-figure figcaption {
  padding: 8px 18px 0;
  font-size: 13px;
  color: var(--ink-soft);
}

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

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

.relation-heading {
  font-size: 16px;
  font-weight: 600;
}

.relation-list {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.relation-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  color: var(--ink-soft);
}

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

.update-list {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.update-item {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 16px;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.update-month {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
}

.update-text {
  font-size: 14px;
  color: var(--ink-soft);
}

/* --------------------------------------------------------------------------
   pages · 观看指引
   -------------------------------------------------------------------------- */

.guide-steps,
.guide-fields,
.guide-filtering,
.guide-faq {
  padding: 0 0 40px;
}

.guide-figure {
  margin: 18px 0;
}

.guide-figure img {
  width: 100%;
  aspect-ratio: 16 / 6;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.guide-figure figcaption {
  margin-top: 8px;
  font-size: 13px;
  color: var(--ink-soft);
}

.step-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  counter-reset: guide;
}

.step-item {
  position: relative;
  padding: 14px 18px 14px 56px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

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

.step-item h3 {
  font-size: 16px;
  font-weight: 600;
}

.step-item p {
  margin-top: 6px;
  font-size: 14px;
  color: var(--ink-soft);
}

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

.practice-item {
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-width: 0;
}

.practice-item h3 {
  font-size: 16px;
  font-weight: 600;
}

.practice-item p {
  margin-top: 6px;
  font-size: 14px;
  color: var(--ink-soft);
}

/* --------------------------------------------------------------------------
   pages · 变更记录
   -------------------------------------------------------------------------- */

.records-timeline,
.records-types,
.records-boundary,
.records-feedback {
  padding: 0 0 40px;
}

.records-media {
  margin: 18px 0;
}

.records-media img {
  width: 100%;
  aspect-ratio: 16 / 6;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.records-media figcaption {
  margin-top: 8px;
  font-size: 13px;
  color: var(--ink-soft);
}

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

.timeline-head .timeline-date {
  font-size: 13px;
}

.timeline-head .timeline-type,
.timeline-head .timeline-scope {
  margin-top: 0;
}

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

.type-item {
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-width: 0;
}

.type-name {
  font-size: 16px;
  font-weight: 600;
}

.type-item p {
  margin-top: 6px;
  font-size: 14px;
  color: var(--ink-soft);
}

.records-boundary > p {
  margin-top: 14px;
  font-size: 15px;
  color: var(--ink-soft);
  max-width: 820px;
}

.records-feedback > p {
  font-size: 15px;
  color: var(--ink-soft);
  max-width: 820px;
}

.feedback-steps {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.feedback-steps li {
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 14px;
}

/* --------------------------------------------------------------------------
   pages · 404
   -------------------------------------------------------------------------- */

.error-main {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 20px 48px;
}

.error-panel {
  padding: 56px 0 32px;
  border-bottom: 1px solid var(--line);
}

.error-inner {
  max-width: 640px;
}

.error-code {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--accent);
}

.error-inner h1 {
  margin-top: 10px;
  font-size: 30px;
  font-weight: 700;
}

.error-text {
  margin-top: 14px;
  color: var(--ink-soft);
}

.error-home-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 20px;
  padding: 0 18px;
  background: var(--accent);
  border-radius: var(--radius);
  color: #ffffff;
  text-decoration: none;
}

.error-home-link:hover {
  text-decoration: none;
  opacity: 0.92;
}

.error-paths {
  padding: 32px 0 0;
}

.error-paths h2 {
  font-size: 22px;
}

.error-paths-text {
  margin-top: 8px;
  color: var(--ink-soft);
  font-size: 15px;
}

.error-path-list {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}

.error-path-list a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  font-size: 15px;
  text-decoration: none;
}

.error-path-list a:hover {
  border-color: var(--accent);
  color: var(--accent);
  text-decoration: none;
}

/* --------------------------------------------------------------------------
   responsive
   -------------------------------------------------------------------------- */

@media (max-width: 1024px) {
  .footer-inner {
    grid-template-columns: 1.2fr 1fr 1fr;
  }

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

@media (max-width: 768px) {
  .header-inner {
    flex-wrap: nowrap;
    align-items: center;
  }

  .nav-toggle {
    display: flex;
    order: 3;
  }

  .brand {
    order: 1;
    flex: 1 1 auto;
    min-width: 0;
  }

  .site-nav {
    order: 2;
    flex: 1 1 100%;
    justify-content: stretch;
    display: block;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
    margin-top: 12px;
    padding: 8px 0;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
  }

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

  .nav-link {
    width: 100%;
    padding: 0 16px;
    border-bottom: 0;
    border-left: 3px solid transparent;
  }

  .nav-link.is-current {
    border-bottom-color: transparent;
    border-left-color: var(--accent);
    background: var(--surface-alt);
  }

  .hero {
    padding: 28px 0 32px;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

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

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

  .section-title {
    font-size: 20px;
  }

  .genres,
  .collections,
  .fields,
  .records,
  .boundary {
    padding: 28px 0;
  }

  .genre-bar {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .genre-bar .genre-link {
    margin-top: 4px;
  }

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

  .field-table .field-name,
  .field-table tbody th {
    width: auto;
    white-space: normal;
  }

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

  .genre-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
  }

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

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

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

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

  .collection-meta {
    grid-template-columns: 96px minmax(0, 1fr);
  }

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

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

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

@media (max-width: 420px) {
  .header-inner,
  .home-main,
  .inner-main,
  .error-main,
  .footer-inner {
    padding-left: 14px;
    padding-right: 14px;
  }

  .hero-title {
    font-size: 23px;
  }

  .page-title {
    font-size: 21px;
  }

  .hero-paths {
    flex-direction: column;
  }

  .path-btn {
    justify-content: center;
  }

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

  .collection-meta dt {
    margin-top: 6px;
  }

  .step-item {
    padding-left: 18px;
    padding-top: 40px;
  }

  .step-item::before {
    top: 12px;
    left: 18px;
  }

  .path-step {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 10px;
  }
}