:root {
  --page-bg: #f3f2ee;
  --surface: #ffffff;
  --ink: #1f2624;
  --ink-soft: #55615d;
  --accent: #2f6f68;
  --accent-dark: #245852;
  --status: #b35c3a;
  --line: #d7dcd8;
  --tint: #e8ece8;
  --radius: 6px;
  --shell: 1160px;
  --read: 760px;
  --font-body: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

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

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

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

body {
  margin: 0;
  background: var(--page-bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  font-weight: 400;
}

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

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

a:hover {
  color: var(--accent-dark);
  text-decoration: underline;
}

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

h1,
h2,
h3,
h4 {
  margin: 0;
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
}

p {
  margin: 0;
}

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

figure {
  margin: 0;
}

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

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

time,
.rank-no,
.update-date,
.step-index,
.step-num,
.route-index,
.seq-no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 60;
  padding: 10px 16px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius);
  transition: top 0.15s ease;
}

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

/* ============================================================
   layout · shell
   ============================================================ */

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 24px;
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-block {
  display: flex;
  align-items: baseline;
  gap: 12px;
  min-width: 0;
}

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

.brand-mark:hover {
  color: var(--accent);
  text-decoration: none;
}

.brand-tagline {
  font-size: 12px;
  color: var(--ink-soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

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

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

.nav-link {
  display: inline-block;
  padding: 8px 10px;
  font-size: 14px;
  color: var(--ink);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}

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

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

.nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
}

.nav-toggle-bar {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  position: relative;
}

.nav-toggle-bar::before,
.nav-toggle-bar::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: var(--ink);
}

.nav-toggle-bar::before {
  top: -6px;
}

.nav-toggle-bar::after {
  top: 6px;
}

.nav-toggle-label {
  font-size: 14px;
}

.site-main {
  display: block;
}

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

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

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 13px;
  color: var(--ink-soft);
  padding: 4px 0 14px;
}

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

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

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

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

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

.page-title {
  font-size: 30px;
  line-height: 1.25;
  color: var(--ink);
  max-width: 26em;
}

.page-head {
  padding: 8px 0 20px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 28px;
}

.page-scope {
  font-size: 16px;
  color: var(--ink-soft);
  max-width: 62em;
}

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

.page-title-block {
  padding: 8px 0 20px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 28px;
}

.page-shell {
  max-width: var(--read);
}

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

.footer-inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 40px 24px 28px;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.4fr;
  gap: 32px 40px;
}

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

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

.footer-tagline {
  margin-top: 6px;
  font-size: 13px;
  color: var(--accent);
}

.footer-desc {
  margin-top: 10px;
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.6;
}

.footer-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 12px;
}

.footer-nav ul,
.footer-guide ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-nav a,
.footer-guide a {
  font-size: 13px;
  color: var(--ink-soft);
  display: inline-block;
  padding: 2px 0;
}

.footer-nav a:hover,
.footer-guide a:hover {
  color: var(--accent);
}

.footer-boundary p {
  font-size: 12px;
  color: var(--ink-soft);
  line-height: 1.7;
}

.footer-bottom {
  border-top: 1px solid var(--line);
  max-width: var(--shell);
  margin: 0 auto;
  padding: 16px 24px 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  justify-content: space-between;
}

.footer-domain,
.footer-copy {
  font-size: 12px;
  color: var(--ink-soft);
  font-family: var(--font-mono);
}

/* ============================================================
   components · shared
   ============================================================ */

.section-head {
  margin-bottom: 18px;
}

.section-head h2 {
  font-size: 22px;
}

.section-desc {
  margin-top: 6px;
  font-size: 14px;
  color: var(--ink-soft);
  max-width: 62em;
}

.section-tail {
  margin-top: 16px;
}

.link-more {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
}

.link-more::after {
  content: " →";
}

.status-tag {
  display: inline-block;
  padding: 2px 8px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.5;
  border-radius: 4px;
  border: 1px solid var(--line);
  background: var(--tint);
  color: var(--ink-soft);
  white-space: nowrap;
}

.status-new {
  color: var(--accent);
  border-color: #b9d3ce;
  background: #e4efec;
}

.status-revise {
  color: var(--status);
  border-color: #e0c3b5;
  background: #f6e9e2;
}

.status-finish {
  color: #3f4a63;
  border-color: #c3c9d8;
  background: #e9ecf3;
}

.status-proof {
  color: #6b5a2e;
  border-color: #ddd0aa;
  background: #f4efdf;
}

.status-ongoing {
  color: var(--accent);
  border-color: #b9d3ce;
  background: #e4efec;
}

.status-finished {
  color: #3f4a63;
  border-color: #c3c9d8;
  background: #e9ecf3;
}

.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  -webkit-overflow-scrolling: touch;
}

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

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

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

.table-scroll thead th {
  background: var(--tint);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
}

.table-scroll tbody th {
  font-weight: 600;
  color: var(--ink);
  background: #fafaf7;
}

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

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 62em;
}

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

.faq-item summary {
  cursor: pointer;
  padding: 13px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  list-style: none;
  position: relative;
  padding-right: 28px;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--accent);
}

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

.faq-item p {
  padding: 0 0 14px;
  font-size: 14px;
  color: var(--ink-soft);
  max-width: 60em;
}

.policy-notes {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 62em;
}

.policy-note {
  background: var(--surface);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
  padding: 12px 16px;
  font-size: 14px;
  color: var(--ink-soft);
}

.policy-label {
  display: inline-block;
  margin-right: 8px;
  font-weight: 600;
  color: var(--ink);
}

.related-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  margin-top: 28px;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.related-links-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
}

.related-links-item {
  font-size: 13px;
  color: var(--accent);
}

/* ============================================================
   pages · index
   ============================================================ */

.hero-section {
  padding: 32px 0 8px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 480px);
  gap: 40px;
  align-items: start;
}

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

.hero-eyebrow {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  font-family: var(--font-mono);
}

.hero-copy h1 {
  margin-top: 10px;
  font-size: 34px;
  line-height: 1.22;
  max-width: 20em;
}

.hero-lead {
  margin-top: 14px;
  font-size: 16px;
  color: var(--ink-soft);
  max-width: 34em;
}

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

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 20px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid var(--accent);
}

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

.btn-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: #fff;
  text-decoration: none;
}

.btn-secondary {
  background: var(--surface);
  color: var(--accent);
}

.btn-secondary:hover {
  background: var(--tint);
  color: var(--accent-dark);
  text-decoration: none;
}

.hero-visual {
  min-width: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.hero-visual img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.hero-visual figcaption {
  padding: 10px 14px;
  font-size: 12px;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
  background: #fafaf7;
}

.scene-filter {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.scene-filter-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
}

.scene-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.scene-list a {
  display: inline-block;
  padding: 6px 12px;
  font-size: 13px;
  color: var(--ink);
  background: var(--tint);
  border: 1px solid var(--line);
  border-radius: 4px;
}

.scene-list a:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  text-decoration: none;
}

.featured-works,
.recent-updates,
.condition-table,
.ranking-summary,
.route-summary,
.faq-summary {
  padding: 40px 0 0;
}

.work-row {
  display: grid;
  grid-template-columns: 168px minmax(0, 1fr);
  gap: 20px;
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.work-row + .work-row {
  margin-top: 12px;
}

.work-cover {
  min-width: 0;
}

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

.work-facts {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.work-title {
  font-size: 18px;
  margin-bottom: 2px;
}

.work-title a {
  color: var(--ink);
}

.work-title a:hover {
  color: var(--accent);
}

.fact-genre,
.fact-progress,
.fact-length,
.fact-note,
.fact-entry {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 14px;
  min-width: 0;
}

.fact-label {
  flex: 0 0 72px;
  font-size: 12px;
  color: var(--ink-soft);
  font-weight: 600;
}

.fact-value {
  min-width: 0;
  color: var(--ink);
}

.fact-entry a {
  font-weight: 600;
}

.update-list {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.update-row {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
}

.update-row:last-child {
  border-bottom: 0;
}

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

.update-work {
  font-size: 14px;
  min-width: 0;
}

.update-work a {
  color: var(--ink);
}

.update-work a:hover {
  color: var(--accent);
}

.update-status {
  justify-self: end;
}

.rank-list {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.rank-row {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
}

.rank-row:last-child {
  border-bottom: 0;
}

.rank-no {
  font-size: 15px;
  font-weight: 700;
  color: var(--accent);
}

.rank-main {
  min-width: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
}

.rank-main a {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

.rank-main a:hover {
  color: var(--accent);
}

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

.rank-link {
  font-size: 13px;
  font-weight: 600;
  justify-self: end;
}

.rank-note {
  margin-top: 12px;
  font-size: 13px;
  color: var(--ink-soft);
}

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

.route-row {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 16px;
  align-items: baseline;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.route-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

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

.route-order {
  font-size: 14px;
  color: var(--ink);
}

/* ============================================================
   pages · catalog
   ============================================================ */

.anchor-rail {
  margin-bottom: 22px;
}

.anchor-rail ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.anchor-rail a {
  display: inline-block;
  padding: 7px 12px;
  font-size: 13px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
}

.anchor-rail a:hover {
  border-color: var(--accent);
  color: var(--accent);
  text-decoration: none;
}

.catalog-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 40px;
  align-items: flex-start;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 32px;
}

.toolbar-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 8px;
}

.view-switch {
  min-width: 0;
}

.view-options {
  display: flex;
  gap: 8px;
}

.view-btn {
  min-height: 36px;
  padding: 6px 14px;
  font-size: 13px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
}

.view-btn.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}

.field-legend {
  min-width: 0;
}

.field-legend ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.legend-key {
  display: inline-block;
  padding: 3px 10px;
  font-size: 12px;
  color: var(--ink-soft);
  background: var(--tint);
  border-radius: 4px;
}

.genre-section {
  padding: 0 0 32px;
}

.genre-head {
  padding-bottom: 12px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.genre-head h2 {
  font-size: 22px;
}

.genre-head p {
  margin-top: 6px;
  font-size: 14px;
  color: var(--ink-soft);
  max-width: 62em;
}

.cover-caption {
  margin-top: 8px;
  font-size: 12px;
  color: var(--ink-soft);
  line-height: 1.5;
}

.fact-key {
  flex: 0 0 76px;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-soft);
}

.fact-val {
  min-width: 0;
  font-size: 14px;
  color: var(--ink);
}

.fact-change {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-top: 6px;
  margin-top: 2px;
  border-top: 1px dashed var(--line);
  font-size: 14px;
}

.state-notes {
  padding: 8px 0 32px;
}

.state-notes h2 {
  font-size: 22px;
  margin-bottom: 14px;
}

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

.state-notes dl > div {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
}

.state-notes dt {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}

.state-notes dd {
  margin: 0;
  font-size: 13px;
  color: var(--ink-soft);
}

.compare-section {
  padding: 8px 0 32px;
}

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

.section-note {
  font-size: 14px;
  color: var(--ink-soft);
  margin-bottom: 14px;
  max-width: 62em;
}

.compare-table {
  min-width: 720px;
}

.related-entry {
  padding: 8px 0 0;
}

.related-entry h2 {
  font-size: 20px;
  margin-bottom: 12px;
}

.related-entry ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.related-entry a {
  display: inline-block;
  padding: 10px 16px;
  font-size: 14px;
  color: var(--accent);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.related-entry a:hover {
  border-color: var(--accent);
  text-decoration: none;
}

/* ============================================================
   pages · updates
   ============================================================ */

.page-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 360px);
  gap: 28px;
  align-items: start;
  padding-bottom: 24px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.intro-copy,
.intro-text {
  min-width: 0;
}

.intro-lead {
  font-size: 16px;
  color: var(--ink-soft);
  max-width: 40em;
}

.intro-status {
  margin-top: 10px;
  font-size: 13px;
  color: var(--ink-soft);
}

.intro-status time {
  display: inline-block;
  padding: 2px 8px;
  margin: 2px 4px 2px 0;
  background: var(--tint);
  border-radius: 4px;
  font-size: 12px;
}

.intro-figure {
  min-width: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.intro-figure img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.intro-figure figcaption {
  padding: 10px 14px;
  font-size: 12px;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
  background: #fafaf7;
}

.week-summary {
  padding-bottom: 32px;
}

.week-summary h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

.summary-lead {
  font-size: 15px;
  color: var(--ink-soft);
  max-width: 60em;
  margin-bottom: 16px;
}

.status-legend {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.status-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-width: 0;
}

.status-item .status-tag {
  align-self: flex-start;
}

.status-desc {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.55;
}

.week-records {
  padding-bottom: 32px;
}

.week-records h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

.records-lead {
  font-size: 15px;
  color: var(--ink-soft);
  max-width: 60em;
  margin-bottom: 18px;
}

.week-group {
  margin-bottom: 22px;
}

.week-group h3 {
  font-size: 17px;
  margin-bottom: 10px;
  color: var(--ink);
}

.update-table {
  min-width: 720px;
}

.update-table td {
  font-size: 14px;
}

.type-notes {
  padding-bottom: 32px;
}

.type-notes h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

.type-lead {
  font-size: 15px;
  color: var(--ink-soft);
  max-width: 60em;
  margin-bottom: 16px;
}

.type-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.type-note {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  min-width: 0;
}

.type-note dt {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}

.type-note dd {
  margin: 0;
  font-size: 13px;
  color: var(--ink-soft);
}

.linkage-steps {
  padding-bottom: 32px;
}

.linkage-steps h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

.linkage-lead {
  font-size: 15px;
  color: var(--ink-soft);
  max-width: 60em;
  margin-bottom: 16px;
}

.step-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

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

.linkage-steps .step-index {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}

.linkage-steps .step-item h3 {
  font-size: 15px;
  margin-bottom: 6px;
}

.linkage-steps .step-item p {
  font-size: 14px;
  color: var(--ink-soft);
}

.related-links h2 {
  font-size: 20px;
  margin-bottom: 12px;
}

.link-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

.link-card {
  min-width: 0;
}

.link-card a {
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 100%;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.link-card a:hover {
  border-color: var(--accent);
  text-decoration: none;
}

.link-card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

.link-card-desc {
  font-size: 13px;
  color: var(--ink-soft);
}

/* ============================================================
   pages · routes
   ============================================================ */

.time-select {
  padding-bottom: 32px;
}

.time-select h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

.section-lead {
  font-size: 15px;
  color: var(--ink-soft);
  max-width: 62em;
  margin-bottom: 16px;
}

.time-table {
  min-width: 560px;
}

.route-list {
  padding-bottom: 32px;
}

.route-list > h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

.route-sheet {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 18px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr);
  grid-template-areas:
    "meta exit"
    "sequence sequence";
  gap: 20px 28px;
}

.route-meta {
  grid-area: meta;
  min-width: 0;
}

.route-index {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 6px;
}

.route-name {
  font-size: 19px;
  margin-bottom: 8px;
}

.route-scene {
  font-size: 14px;
  color: var(--ink-soft);
  max-width: 34em;
}

.route-length {
  margin-top: 8px;
  font-size: 13px;
  color: var(--ink-soft);
  font-family: var(--font-mono);
}

.route-figure {
  grid-column: 1 / -1;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}

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

.route-figure figcaption {
  padding: 8px 12px;
  font-size: 12px;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
  background: #fafaf7;
}

.route-sequence {
  grid-area: sequence;
  min-width: 0;
}

.route-seq-title {
  font-size: 15px;
  margin-bottom: 10px;
}

.seq-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.seq-item {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 4px 12px;
  padding: 10px 12px;
  background: #fafaf7;
  border: 1px solid var(--line);
  border-radius: 4px;
}

.seq-no {
  grid-row: 1 / span 2;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
}

.seq-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

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

.route-exit {
  grid-area: exit;
  min-width: 0;
  padding: 14px 16px;
  background: var(--tint);
  border-radius: 4px;
  align-self: start;
}

.route-exit-title {
  font-size: 14px;
  margin-bottom: 6px;
}

.route-exit p {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.6;
}

.switch-section {
  padding-bottom: 32px;
}

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

.switch-notes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

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

.switch-note h3 {
  font-size: 15px;
  margin-bottom: 6px;
}

.switch-note p {
  font-size: 14px;
  color: var(--ink-soft);
}

.related-section {
  padding-bottom: 8px;
}

.related-section h2 {
  font-size: 20px;
  margin-bottom: 12px;
}

.related-section ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.related-section a {
  display: inline-block;
  padding: 10px 16px;
  font-size: 14px;
  color: var(--accent);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.related-section a:hover {
  border-color: var(--accent);
  text-decoration: none;
}

/* ============================================================
   pages · ranking
   ============================================================ */

.rank-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 340px);
  gap: 24px;
  align-items: start;
}

.rank-cover-figure {
  min-width: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.rank-cover-figure img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.rank-cover-figure figcaption {
  padding: 10px 14px;
  font-size: 12px;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
  background: #fafaf7;
}

.page-layout {
  display: grid;
  gap: 32px;
  align-items: start;
}

.ranking-layout {
  grid-template-columns: minmax(0, 1fr) minmax(0, 320px);
}

.layout-main {
  min-width: 0;
}

.layout-aside {
  min-width: 0;
}

.rank-list > h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

.section-intro {
  font-size: 14px;
  color: var(--ink-soft);
  margin-bottom: 16px;
  max-width: 62em;
}

.rank-rows {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.rank-rows .rank-row {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) auto;
  gap: 6px 16px;
  align-items: start;
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.rank-rows .rank-row:last-child {
  border-bottom: 0;
}

.rank-rows .rank-no {
  font-size: 16px;
  padding-top: 2px;
}

.rank-info {
  min-width: 0;
}

.rank-work {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}

.rank-meta {
  margin-top: 4px;
  font-size: 13px;
  color: var(--ink-soft);
}

.rank-rows .rank-reason {
  grid-column: 2 / 3;
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.6;
}

.rank-entry {
  grid-column: 3 / 4;
  grid-row: 1 / span 2;
  align-self: center;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  white-space: nowrap;
}

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

.rank-aside > h2 {
  font-size: 18px;
  margin-bottom: 12px;
}

.aside-block {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 12px;
}

.aside-block h3 {
  font-size: 14px;
  margin-bottom: 6px;
}

.aside-block p {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.65;
}

.rank-exit {
  padding: 32px 0 8px;
}

.rank-exit > h2 {
  font-size: 22px;
  margin-bottom: 14px;
}

.exit-notes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

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

.exit-note h3 {
  font-size: 15px;
  margin-bottom: 6px;
}

.exit-note p {
  font-size: 14px;
  color: var(--ink-soft);
}

.related-entry {
  padding: 28px 0 0;
}

/* ============================================================
   pages · guide
   ============================================================ */

.guide-section {
  padding-bottom: 32px;
}

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

.state-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

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

.state-block h3 {
  font-size: 15px;
  margin-bottom: 6px;
}

.state-block p {
  font-size: 14px;
  color: var(--ink-soft);
}

.state-impact {
  margin-top: 6px;
  font-size: 13px;
  color: var(--accent);
}

.field-table {
  min-width: 680px;
}

.reading-notes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

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

.reading-note h3 {
  font-size: 15px;
  margin-bottom: 6px;
}

.reading-note p {
  font-size: 14px;
  color: var(--ink-soft);
}

.guide-read {
  padding-bottom: 8px;
}

/* ============================================================
   pages · editorial
   ============================================================ */

.container {
  max-width: 980px;
}

.editorial-section {
  padding-bottom: 32px;
}

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

.standard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

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

.standard-card h3 {
  font-size: 15px;
  margin-bottom: 6px;
}

.standard-card p {
  font-size: 14px;
  color: var(--ink-soft);
}

.process-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 320px);
  gap: 28px;
  align-items: start;
}

.process-steps {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.process-steps .step-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 14px 0;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
}

.process-steps .step-item:last-child {
  border-bottom: 0;
}

.process-steps .step-num {
  grid-row: 1 / span 2;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
}

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

.step-body h3 {
  font-size: 15px;
  margin-bottom: 4px;
}

.step-body p {
  font-size: 14px;
  color: var(--ink-soft);
}

.process-figure {
  min-width: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.process-figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.process-figure figcaption {
  padding: 10px 14px;
  font-size: 12px;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
  background: #fafaf7;
}

.correction-table,
.data-table {
  min-width: 640px;
}

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

.boundary-note {
  background: var(--surface);
  border-left: 3px solid var(--status);
  border-radius: 4px;
  padding: 12px 16px;
  font-size: 14px;
  color: var(--ink-soft);
}

.boundary-note strong {
  color: var(--ink);
}

.path-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

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

.path-item h3 {
  font-size: 15px;
  margin-bottom: 6px;
}

.path-item p {
  font-size: 14px;
  color: var(--ink-soft);
  margin-bottom: 8px;
}

.path-link {
  font-size: 14px;
  font-weight: 600;
}

.related-nav {
  padding: 28px 0 8px;
}

.related-nav h2 {
  font-size: 20px;
  margin-bottom: 12px;
}

.related-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.related-nav a {
  display: inline-block;
  padding: 10px 16px;
  font-size: 14px;
  color: var(--accent);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.related-nav a:hover {
  border-color: var(--accent);
  text-decoration: none;
}

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

.error-main {
  max-width: var(--read);
  margin: 0 auto;
  padding: 56px 24px 72px;
}

.error-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
}

.error-code {
  font-size: 13px;
  font-weight: 700;
  color: var(--status);
  font-family: var(--font-mono);
}

.error-title {
  margin-top: 8px;
  font-size: 30px;
  line-height: 1.25;
}

.error-text {
  margin-top: 12px;
  font-size: 16px;
  color: var(--ink-soft);
  max-width: 40em;
}

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

.button-primary,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 20px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid var(--accent);
}

.button-primary {
  background: var(--accent);
  color: #fff;
}

.button-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: #fff;
  text-decoration: none;
}

.button-secondary {
  background: var(--surface);
  color: var(--accent);
}

.button-secondary:hover {
  background: var(--tint);
  color: var(--accent-dark);
  text-decoration: none;
}

.error-links {
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.error-links a {
  font-size: 14px;
  font-weight: 600;
}

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

@media (max-width: 960px) {
  .header-inner {
    padding: 0 20px;
  }

  .brand-tagline {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-list {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 16px 16px;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 8px 20px rgba(31, 38, 36, 0.08);
    z-index: 40;
  }

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

  .nav-link {
    display: flex;
    align-items: center;
    min-height: 44px;
    padding: 10px 4px;
    border-bottom: 1px solid var(--line);
    font-size: 15px;
  }

  .nav-link.is-current {
    border-bottom-color: var(--line);
    border-left: 3px solid var(--accent);
    padding-left: 10px;
  }

  .site-nav {
    position: relative;
  }

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

  .hero-visual {
    order: 2;
  }

  .hero-section {
    padding-top: 24px;
  }

  .hero-copy h1 {
    font-size: 30px;
  }

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

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

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

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

  .route-sheet {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "meta"
      "exit"
      "sequence";
  }

  .route-figure {
    grid-column: 1 / -1;
  }

  .footer-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 32px;
  }

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

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

  .header-inner {
    min-height: 56px;
    padding: 0 16px;
  }

  .brand-mark {
    font-size: 17px;
  }

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

  .inner-main {
    padding-top: 16px;
    padding-bottom: 48px;
  }

  .home-main {
    padding-bottom: 48px;
  }

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

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

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

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

  .btn-primary,
  .btn-secondary,
  .button-primary,
  .button-secondary {
    width: 100%;
  }

  .section-head h2,
  .featured-works h2,
  .recent-updates h2,
  .condition-table h2,
  .ranking-summary h2,
  .route-summary h2,
  .faq-summary h2,
  .genre-head h2,
  .state-notes h2,
  .compare-section h2,
  .week-summary h2,
  .week-records h2,
  .type-notes h2,
  .linkage-steps h2,
  .time-select h2,
  .route-list > h2,
  .switch-section h2,
  .rank-list > h2,
  .rank-exit > h2,
  .guide-section h2,
  .editorial-section h2 {
    font-size: 19px;
  }

  .featured-works,
  .recent-updates,
  .condition-table,
  .ranking-summary,
  .route-summary,
  .faq-summary {
    padding-top: 32px;
  }

  .work-row {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 14px;
    padding: 14px;
  }

  .work-title {
    font-size: 16px;
  }

  .fact-genre,
  .fact-progress,
  .fact-length,
  .fact-note,
  .fact-entry,
  .fact-change {
    flex-direction: column;
    gap: 2px;
  }

  .fact-label,
  .fact-key {
    flex: none;
  }

  .update-row {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 4px 12px;
    padding: 12px 14px;
  }

  .update-date {
    grid-column: 1 / 2;
    font-size: 12px;
  }

  .update-work {
    grid-column: 1 / 2;
    grid-row: 2;
  }

  .update-status {
    grid-column: 2 / 3;
    grid-row: 1 / span 2;
    align-self: center;
  }

  .rank-row {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 4px 10px;
    padding: 12px 14px;
  }

  .rank-link {
    grid-column: 2 / 3;
    justify-self: start;
    margin-top: 4px;
  }

  .rank-rows .rank-row {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 4px 10px;
    padding: 14px;
  }

  .rank-rows .rank-reason {
    grid-column: 2 / 3;
  }

  .rank-entry {
    grid-column: 2 / 3;
    grid-row: auto;
    justify-self: start;
    margin-top: 6px;
  }

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

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

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

  .type-list,
  .step-list,
  .link-cards,
  .switch-notes,
  .exit-notes,
  .state-grid,
  .reading-notes,
  .standard-grid,
  .path-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .route-sheet {
    padding: 16px;
  }

  .process-steps .step-item {
    grid-template-columns: 32px minmax(0, 1fr);
  }

  .error-main {
    padding: 32px 16px 56px;
  }

  .error-panel {
    padding: 24px 20px;
  }

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

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

  .footer-bottom {
    padding: 14px 16px 20px;
    flex-direction: column;
    gap: 4px;
  }
}

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

  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}

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