/* ==========================================================================
   歪歪漫画 · 全站样式
   分组：base / layout / components / pages / responsive
   ========================================================================== */

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

:root {
  --color-bg: #FFFBF2;
  --color-primary: #1C5BD8;
  --color-accent: #F2A32C;
  --color-green: #1F9D6B;
  --color-text: #17233A;
  --color-line: #E4E7F0;
  --color-note: #7A5AF0;
  --color-surface: #FFFFFF;
  --color-soft: #F4F6FC;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --shell-width: 1080px;
  --content-width: 720px;
  --side-width: 300px;
  --font-stack: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

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

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

.site-body {
  margin: 0;
  padding: 0;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-stack);
  font-size: 16px;
  line-height: 1.75;
  font-weight: 400;
}

.site-body h1,
.site-body h2,
.site-body h3 {
  margin: 0;
  color: var(--color-text);
  font-weight: 700;
  line-height: 1.3;
}

.site-body h2 {
  font-size: 22px;
}

.site-body h3 {
  font-size: 18px;
  font-weight: 600;
}

.site-body p {
  margin: 0 0 12px;
}

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

.site-body dl,
.site-body dd {
  margin: 0;
}

.site-body a {
  color: var(--color-primary);
  text-decoration: none;
}

.site-body a:hover {
  text-decoration: underline;
}

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

.site-body figure {
  margin: 0;
}

.site-body table {
  border-collapse: collapse;
  width: 100%;
}

.site-body button {
  font-family: inherit;
  cursor: pointer;
}

.site-body strong {
  font-weight: 600;
}

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

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

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

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

.brand {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
  padding: 6px 0;
}

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

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

.nav-list {
  display: flex;
  align-items: stretch;
  flex-wrap: wrap;
}

.nav-list li {
  display: flex;
}

.nav-list a {
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  min-height: 64px;
  font-size: 15px;
  color: var(--color-text);
  border-left: 1px solid var(--color-line);
  border-radius: 0;
}

.nav-list li:last-child a {
  border-right: 1px solid var(--color-line);
}

.nav-list a:hover {
  background-color: var(--color-soft);
  text-decoration: none;
}

.nav-list a.is-current {
  color: var(--color-primary);
  font-weight: 600;
  background-color: #EAF0FD;
  border-bottom: 3px solid var(--color-primary);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 44px;
  height: 44px;
  padding: 0;
  background-color: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
}

.nav-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  margin: 0 auto;
  background-color: var(--color-text);
}

.mobile-nav {
  border-top: 1px solid var(--color-line);
  background-color: var(--color-surface);
}

.mobile-nav[hidden] {
  display: none;
}

.mobile-nav-list a {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 0 20px;
  font-size: 15px;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-line);
}

.mobile-nav-list a.is-current {
  color: var(--color-primary);
  font-weight: 600;
  background-color: #EAF0FD;
}

.site-main {
  display: block;
  max-width: var(--shell-width);
  margin: 0 auto;
  padding: 0 20px 48px;
}

.inner-main {
  padding-top: 20px;
}

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

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: 24px;
  max-width: var(--shell-width);
  margin: 0 auto;
  padding: 32px 20px 24px;
}

.footer-brand-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.footer-brand-desc {
  font-size: 13px;
  line-height: 1.7;
  color: #55607A;
  margin: 0;
}

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

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul a {
  font-size: 13.5px;
  color: #45506A;
}

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

.footer-bottom {
  max-width: var(--shell-width);
  margin: 0 auto;
  padding: 14px 20px 22px;
  border-top: 1px solid var(--color-line);
}

.footer-bottom p {
  margin: 0;
  font-size: 13px;
  color: #6B7385;
}

/* --------------------------------------------------------------------------
   components · 通用组件
   -------------------------------------------------------------------------- */

.btn,
.btn-primary,
.btn-ghost,
.link-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
}

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

.btn-primary:hover {
  background-color: #1548AC;
  border-color: #1548AC;
  text-decoration: none;
}

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

.btn-ghost:hover {
  background-color: #EAF0FD;
  text-decoration: none;
}

.link-button {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
}

.link-button:hover {
  background-color: #1548AC;
  text-decoration: none;
}

.link-button-ghost {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.link-button-ghost:hover {
  background-color: #EAF0FD;
}

.tag {
  display: inline-block;
  padding: 2px 10px;
  font-size: 13px;
  line-height: 1.6;
  border-radius: 999px;
  background-color: #FDF1DC;
  color: #8A5A08;
}

.tag-genre {
  background-color: #EAF0FD;
  color: var(--color-primary);
}

.tag-pace {
  background-color: #FDF1DC;
  color: #8A5A08;
}

.tag-accent {
  background-color: #FDF1DC;
  color: #8A5A08;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0 14px;
  font-size: 13px;
  color: #6B7385;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

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

.breadcrumb-sep {
  color: #B4BAC8;
}

.breadcrumb-current {
  color: #6B7385;
}

.page-header {
  padding: 6px 0 18px;
}

.page-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
}

.page-head {
  padding: 4px 0 24px;
}

.page-lead {
  max-width: 42em;
  font-size: 16px;
  line-height: 1.75;
  color: #3B465E;
  margin-bottom: 14px;
}

.page-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-tags .tag {
  background-color: #EAF0FD;
  color: var(--color-primary);
}

.section-head {
  margin-bottom: 20px;
}

.section-desc {
  max-width: 42em;
  font-size: 15px;
  color: #4A5468;
  margin: 8px 0 0;
}

.section-intro,
.section-lead {
  max-width: 42em;
  font-size: 15px;
  color: #4A5468;
  margin: 8px 0 18px;
}

.section-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
}

.page-figure,
.compare-figure,
.steps-figure,
.list-figure,
.overview-figure,
.note-figure,
.hero-visual,
.route-figure {
  overflow: hidden;
  border-radius: var(--radius-lg);
  background-color: var(--color-soft);
  border: 1px solid var(--color-line);
}

.page-figure img,
.compare-figure img,
.steps-figure img,
.list-figure img,
.overview-figure img,
.note-figure img,
.hero-visual img,
.route-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-figure figcaption,
.compare-figure figcaption,
.steps-figure figcaption,
.list-figure figcaption,
.overview-figure figcaption,
.note-figure figcaption,
.hero-visual figcaption {
  padding: 10px 14px;
  font-size: 13px;
  color: #5A6478;
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-line);
}

.related-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid var(--color-line);
}

.related-links-label {
  font-size: 13px;
  color: #6B7385;
}

.related-links-item {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  font-size: 13.5px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background-color: var(--color-surface);
  color: var(--color-primary);
}

.related-links-item:hover {
  border-color: var(--color-primary);
  text-decoration: none;
}

/* FAQ 折叠 */

.faq-item {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background-color: var(--color-surface);
  margin-bottom: 12px;
  overflow: hidden;
}

.faq-item summary {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 12px 16px;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
}

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

.faq-item summary::after {
  content: "＋";
  margin-left: auto;
  padding-left: 12px;
  color: var(--color-green);
  font-weight: 700;
}

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

.faq-item[open] summary {
  border-bottom: 1px solid var(--color-line);
  background-color: #F1FAF6;
}

.faq-body {
  padding: 14px 16px 6px;
}

.faq-body p {
  font-size: 15px;
  color: #3B465E;
}

/* 侧栏 */

.content-side,
.list-side,
.start-side,
.note-index {
  font-size: 15px;
}

.side-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
}

.side-block {
  padding: 16px;
  margin-bottom: 16px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
}

.side-block h2,
.side-block h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 10px;
}

.side-list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: #3B465E;
}

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

.side-links .side-list li::before {
  background-color: var(--color-primary);
}

.side-block-link p {
  margin: 0;
  font-size: 14px;
}

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

.home-main {
  padding-top: 28px;
}

.hero {
  margin-bottom: 48px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

.hero-copy h1 {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 14px;
}

.hero-lead {
  max-width: 34em;
  font-size: 16px;
  line-height: 1.75;
  color: #3B465E;
  margin-bottom: 20px;
}

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

.hero-points li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
  font-size: 15px;
  line-height: 1.7;
  color: #3B465E;
}

.hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-accent);
}

.hero-side {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.hero-visual img {
  aspect-ratio: 16 / 10;
}

.path-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.path-col {
  padding: 16px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
}

.path-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-line);
}

.path-fields dt {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: 8px;
}

.path-fields dd {
  font-size: 13.5px;
  line-height: 1.7;
  color: #3B465E;
}

.path-link {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  margin-top: 12px;
  font-size: 13.5px;
  font-weight: 600;
}

.genre-brief {
  margin-bottom: 48px;
}

.genre-rows {
  border-top: 1px solid var(--color-line);
}

.genre-row {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 12px 4px;
  border-bottom: 1px solid var(--color-line);
}

.genre-name {
  font-size: 15.5px;
  font-weight: 600;
  color: var(--color-text);
}

.genre-desc {
  font-size: 14px;
  color: #4A5468;
}

.genre-link {
  font-size: 13.5px;
  white-space: nowrap;
}

.genre-foot,
.route-foot,
.pace-foot {
  margin-top: 16px;
  font-size: 14px;
}

.route-list {
  margin-bottom: 48px;
}

.route-feature-list {
  display: grid;
  gap: 18px;
  margin-bottom: 22px;
}

.route-feature {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 20px;
  padding: 16px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
}

.route-feature:hover {
  border-color: var(--color-primary);
}

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

.route-feature-body {
  min-width: 0;
}

.route-name {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.route-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.route-desc {
  font-size: 14.5px;
  line-height: 1.75;
  color: #3B465E;
  margin-bottom: 10px;
}

.route-link {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  font-size: 14px;
  font-weight: 600;
}

.route-compact-list {
  border-top: 1px solid var(--color-line);
}

.route-compact {
  display: grid;
  grid-template-columns: 1.4fr 1fr 100px auto;
  align-items: center;
  gap: 12px;
  padding: 12px 4px;
  border-bottom: 1px solid var(--color-line);
}

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

.route-compact-genre {
  font-size: 13.5px;
  color: #5A6478;
}

.route-compact-time {
  font-size: 13.5px;
  color: #5A6478;
}

.route-compact-link {
  font-size: 13.5px;
  white-space: nowrap;
}

.reading-tools {
  margin-bottom: 48px;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.tool-cell {
  display: flex;
  flex-direction: column;
  padding: 16px;
  min-width: 0;
  background-color: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
}

.tool-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.tool-desc {
  font-size: 14px;
  line-height: 1.7;
  color: #3B465E;
  margin-bottom: 10px;
}

.tool-mini-list {
  margin: 0 0 10px;
  padding: 0;
}

.tool-mini-list li {
  position: relative;
  padding-left: 14px;
  margin-bottom: 6px;
  font-size: 13.5px;
  line-height: 1.65;
  color: #4A5468;
}

.tool-mini-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--color-accent);
}

.tool-link {
  margin-top: auto;
  font-size: 13.5px;
  font-weight: 600;
}

.note-picks {
  margin-bottom: 48px;
}

.note-pick-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: start;
}

.note-pick {
  padding: 16px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
}

.note-pick .note-fields dt {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-note);
  margin-top: 8px;
}

.note-pick .note-fields dd {
  font-size: 14px;
  line-height: 1.7;
  color: #3B465E;
}

.note-link {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  margin-top: 12px;
  font-size: 13.5px;
  font-weight: 600;
}

.note-pick-grid .note-figure img {
  aspect-ratio: 4 / 3;
}

.pace-table {
  margin-bottom: 48px;
}

.pace-grid {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-surface);
}

.pace-grid th,
.pace-grid td {
  padding: 12px 14px;
  font-size: 14.5px;
  text-align: left;
  border-bottom: 1px solid var(--color-line);
  vertical-align: top;
}

.pace-grid thead th {
  background-color: var(--color-soft);
  font-weight: 600;
  color: var(--color-text);
}

.pace-grid tbody th {
  font-weight: 600;
  color: var(--color-primary);
  width: 160px;
}

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

.site-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 24px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
}

.site-note-body {
  flex: 1 1 420px;
  min-width: 0;
}

.site-note-body h2 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.site-note-body p {
  font-size: 14.5px;
  line-height: 1.75;
  color: #3B465E;
  margin-bottom: 6px;
}

.site-note-action {
  flex: 0 0 auto;
}

/* --------------------------------------------------------------------------
   pages · 阅读路线
   -------------------------------------------------------------------------- */

.page-routes .page-head {
  padding-bottom: 20px;
}

.page-routes .page-figure {
  margin-top: 18px;
}

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

.field-legend {
  padding: 24px 0 8px;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

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

.field-name {
  font-size: 15.5px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-primary);
}

.field-item p {
  font-size: 14px;
  line-height: 1.7;
  color: #3B465E;
  margin: 0;
}

.group-anchor {
  padding: 20px 0 8px;
}

.anchor-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.anchor-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  font-size: 14px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background-color: var(--color-surface);
  color: var(--color-text);
}

.anchor-link:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  text-decoration: none;
}

.anchor-link.is-active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #FFFFFF;
}

.route-group {
  padding: 28px 0 8px;
  border-top: 1px solid var(--color-line);
  margin-top: 20px;
}

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

.group-head h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 6px;
}

.group-desc {
  font-size: 14.5px;
  color: #4A5468;
  margin: 0;
}

.route-row {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 20px;
  padding: 16px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  margin-bottom: 16px;
}

.route-row:hover {
  border-color: var(--color-primary);
}

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

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

.route-body .route-name {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.route-genre {
  margin-bottom: 10px;
}

.route-fields {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 4px 12px;
  margin-bottom: 10px;
  padding: 10px 12px;
  background-color: var(--color-soft);
  border-radius: var(--radius-md);
}

.route-fields dt {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
}

.route-fields dd {
  font-size: 13.5px;
  color: #3B465E;
}

.route-compact {
  border-top: 1px solid var(--color-line);
}

.route-compact-item {
  display: grid;
  grid-template-columns: 1.4fr 1fr 100px auto;
  align-items: center;
  gap: 12px;
  padding: 12px 4px;
  border-bottom: 1px solid var(--color-line);
}

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

.route-compact-genre {
  font-size: 13.5px;
  color: #5A6478;
}

.route-compact-time {
  font-size: 13.5px;
  color: #5A6478;
}

.route-compact-link {
  font-size: 13.5px;
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   pages · 题材对照
   -------------------------------------------------------------------------- */

.page-compare .compare-figure {
  margin: 4px 0 28px;
}

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

.compare-table-section {
  padding-bottom: 32px;
}

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

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

.compare-table caption {
  padding: 10px 14px;
  font-size: 13px;
  color: #6B7385;
  text-align: left;
}

.compare-table th,
.compare-table td {
  padding: 12px 14px;
  font-size: 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--color-line);
  border-right: 1px solid var(--color-line);
}

.compare-table th:last-child,
.compare-table td:last-child {
  border-right: 0;
}

.compare-table thead th {
  background-color: var(--color-soft);
  font-weight: 600;
  color: var(--color-text);
}

.compare-table tbody th {
  font-weight: 600;
  color: var(--color-primary);
  white-space: nowrap;
}

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

.table-note {
  margin-top: 12px;
  font-size: 13.5px;
  color: #5A6478;
}

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

.state-list {
  border-top: 1px solid var(--color-line);
}

.state-row {
  display: grid;
  grid-template-columns: 180px 1fr 1fr;
  gap: 16px;
  padding: 16px 4px;
  border-bottom: 1px solid var(--color-line);
}

.state-name h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
}

.state-genre-label,
.state-reason-label {
  font-size: 13px;
  font-weight: 600;
  color: #6B7385;
  margin-bottom: 4px;
}

.state-genre p:last-child,
.state-reason p:last-child {
  font-size: 14px;
  line-height: 1.7;
  color: #3B465E;
  margin: 0;
}

.pick-suggest {
  padding: 24px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
}

.pick-suggest h2 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.pick-suggest-body p {
  font-size: 15px;
  line-height: 1.75;
  color: #3B465E;
  margin-bottom: 10px;
}

.pick-suggest-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

/* --------------------------------------------------------------------------
   pages · 阅读起点
   -------------------------------------------------------------------------- */

.page-start .page-head {
  padding-bottom: 20px;
}

.page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--side-width);
  gap: 32px;
  align-items: start;
  margin-top: 8px;
}

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

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

.steps-figure {
  margin: 4px 0 20px;
}

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

.step-list {
  counter-reset: step;
  border-top: 1px solid var(--color-line);
}

.step-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 4px 16px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--color-line);
}

.step-no {
  grid-row: span 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: #FFFFFF;
  font-size: 16px;
  font-weight: 700;
}

.step-item h3 {
  font-size: 17px;
  font-weight: 600;
  align-self: center;
}

.step-fields {
  grid-column: 2;
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 4px 12px;
}

.step-fields dt {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
}

.step-fields dd {
  font-size: 14px;
  line-height: 1.7;
  color: #3B465E;
}

.start-faq {
  padding-bottom: 32px;
}

.start-side .side-block {
  margin-bottom: 16px;
}

/* --------------------------------------------------------------------------
   pages · 待读清单
   -------------------------------------------------------------------------- */

.layout-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--side-width);
  gap: 32px;
  align-items: start;
  max-width: var(--shell-width);
  margin: 0 auto;
  padding: 0 20px 48px;
}

.layout-shell .inner-main {
  max-width: none;
  margin: 0;
  padding: 0;
}

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

.list-panel .field-grid {
  margin-bottom: 20px;
}

.list-figure {
  margin-bottom: 20px;
}

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

.list-preview {
  padding: 18px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
}

.list-preview h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.list-preview-note {
  font-size: 13.5px;
  color: #6B7385;
  margin-bottom: 12px;
}

.list-items {
  border-top: 1px solid var(--color-line);
}

.list-item {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 90px auto;
  align-items: center;
  gap: 10px;
  padding: 12px 4px;
  border-bottom: 1px solid var(--color-line);
}

.list-item-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
}

.list-item-genre,
.list-item-pace,
.list-item-time {
  font-size: 13.5px;
  color: #5A6478;
}

.list-add {
  min-height: 40px;
  padding: 0 14px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--color-primary);
  background-color: var(--color-surface);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-lg);
}

.list-add:hover {
  background-color: #EAF0FD;
}

.list-ops {
  padding-bottom: 24px;
}

.ops-steps {
  border-top: 1px solid var(--color-line);
}

.ops-step {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 16px;
  padding: 16px 4px;
  border-bottom: 1px solid var(--color-line);
}

.ops-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: #EAF0FD;
  color: var(--color-primary);
  font-size: 14px;
  font-weight: 700;
}

.ops-body h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}

.ops-body p {
  font-size: 14px;
  line-height: 1.7;
  color: #3B465E;
  margin: 0;
}

.list-privacy {
  margin-top: 14px;
  padding: 12px 14px;
  font-size: 13.5px;
  color: #1B6B4C;
  background-color: #F1FAF6;
  border: 1px solid #CBEADD;
  border-radius: var(--radius-lg);
}

.list-side .side-block {
  margin-bottom: 16px;
}

/* --------------------------------------------------------------------------
   pages · 分镜笔记
   -------------------------------------------------------------------------- */

.sidebar-left .page-layout {
  grid-template-columns: 280px minmax(0, 1fr);
}

.note-index {
  padding: 16px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  position: sticky;
  top: 16px;
}

.note-index-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
}

.note-index-list li {
  margin-bottom: 10px;
}

.note-index-list a {
  display: block;
  padding: 10px 12px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  color: var(--color-text);
}

.note-index-list a:hover {
  border-color: var(--color-primary);
  background-color: #F5F8FE;
  text-decoration: none;
}

.note-index-name {
  display: block;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--color-primary);
}

.note-index-desc {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  color: #5A6478;
  line-height: 1.6;
}

.note-content {
  min-width: 0;
}

.note-body {
  padding-bottom: 32px;
}

.note-body h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
}

.note-intro {
  font-size: 15px;
  line-height: 1.75;
  color: #3B465E;
  margin-bottom: 18px;
}

.note-body .note-figure {
  margin-bottom: 22px;
}

.note-body .note-figure img {
  aspect-ratio: 16 / 9;
}

.note-point {
  padding: 16px 0;
  border-top: 1px solid var(--color-line);
}

.note-point h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 8px;
}

.note-point p {
  font-size: 15px;
  line-height: 1.75;
  color: #3B465E;
  margin: 0;
}

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

.note-summary h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
}

.note-item {
  padding: 16px;
  margin-bottom: 14px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
}

.note-item h3 {
  font-size: 16.5px;
  font-weight: 600;
  margin-bottom: 10px;
}

.note-fields {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 6px 12px;
}

.note-fields dt {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-note);
}

.note-fields dd {
  font-size: 14px;
  line-height: 1.7;
  color: #3B465E;
}

.note-method {
  padding: 22px 24px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
}

.note-method h2 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}

.note-method p {
  font-size: 15px;
  line-height: 1.75;
  color: #3B465E;
}

.note-method-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.note-method-links a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 16px;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
}

.note-method-links a:hover {
  border-color: var(--color-primary);
  text-decoration: none;
}

/* --------------------------------------------------------------------------
   pages · 站点说明
   -------------------------------------------------------------------------- */

.page-help .page-head {
  padding-bottom: 20px;
}

.column-overview {
  padding-bottom: 28px;
}

.overview-figure {
  margin-top: 12px;
}

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

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

.guide-list {
  border-top: 1px solid var(--color-line);
}

.guide-row {
  display: grid;
  grid-template-columns: 140px 1.4fr 1fr;
  align-items: start;
  gap: 16px;
  padding: 14px 4px;
  border-bottom: 1px solid var(--color-line);
}

.guide-name {
  font-size: 15.5px;
  font-weight: 600;
  color: var(--color-primary);
}

.guide-use {
  font-size: 14px;
  line-height: 1.7;
  color: #3B465E;
}

.guide-when {
  font-size: 13.5px;
  line-height: 1.7;
  color: #5A6478;
}

.faq {
  padding-bottom: 32px;
}

.correction-note {
  padding: 24px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
}

.correction-note h2 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 14px;
}

.correction-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.correction-block h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-primary);
}

.correction-block p {
  font-size: 14.5px;
  line-height: 1.75;
  color: #3B465E;
}

.correction-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--color-line);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  font-size: 14px;
  font-weight: 600;
}

.link-arrow::after {
  content: "→";
  margin-left: 6px;
}

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

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

.error-block {
  max-width: 640px;
  padding: 32px 28px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
}

.error-code {
  font-size: 40px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.1;
  margin-bottom: 8px;
}

.error-block h1 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 12px;
}

.error-lead {
  font-size: 15.5px;
  line-height: 1.75;
  color: #3B465E;
  margin-bottom: 16px;
}

.error-hint-list {
  margin-bottom: 20px;
}

.error-hint-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  font-size: 14.5px;
  line-height: 1.7;
  color: #3B465E;
}

.error-hint-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-accent);
}

.error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}

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

@media (max-width: 1024px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
  }

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

  .tool-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .field-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .page-layout,
  .layout-shell {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

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

  .note-index {
    position: static;
  }

  .note-index-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }

  .note-index-list li {
    margin-bottom: 0;
  }

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

  .route-feature,
  .route-row {
    grid-template-columns: 200px 1fr;
  }

  .state-row {
    grid-template-columns: 160px 1fr 1fr;
  }

  .correction-body {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .site-body {
    font-size: 15.5px;
  }

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

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    display: block;
    flex: 0 0 auto;
    justify-content: flex-end;
  }

  .nav-list {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    flex-direction: column;
    align-items: stretch;
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-line);
    border-bottom: 1px solid var(--color-line);
    z-index: 20;
  }

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

  .nav-list li {
    display: block;
  }

  .nav-list a {
    display: flex;
    min-height: 48px;
    padding: 0 16px;
    border-left: 0;
    border-bottom: 1px solid var(--color-line);
  }

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

  .nav-list a.is-current {
    border-bottom: 1px solid var(--color-line);
    border-left: 3px solid var(--color-primary);
    border-radius: 0;
  }

  .site-main {
    padding: 0 16px 36px;
  }

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

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

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

  .site-body h2 {
    font-size: 20px;
  }

  .hero {
    margin-bottom: 36px;
  }

  .genre-brief,
  .route-list,
  .reading-tools,
  .note-picks,
  .pace-table {
    margin-bottom: 36px;
  }

  .genre-row {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 14px 4px;
  }

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

  .route-compact,
  .route-compact-item {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "name link"
      "genre time";
    gap: 4px 12px;
  }

  .route-compact-name,
  .route-compact-item .route-compact-name {
    grid-area: name;
  }

  .route-compact-genre,
  .route-compact-item .route-compact-genre {
    grid-area: genre;
  }

  .route-compact-time,
  .route-compact-item .route-compact-time {
    grid-area: time;
    text-align: right;
  }

  .route-compact-link,
  .route-compact-item .route-compact-link {
    grid-area: link;
    text-align: right;
  }

  .route-compact-list li.route-compact {
    grid-template-areas:
      "name link"
      "genre time";
  }

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

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

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

  .state-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

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

  .list-item {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "name add"
      "genre time"
      "pace pace";
    gap: 4px 12px;
  }

  .list-item-name {
    grid-area: name;
  }

  .list-item-genre {
    grid-area: genre;
  }

  .list-item-pace {
    grid-area: pace;
  }

  .list-item-time {
    grid-area: time;
    text-align: right;
  }

  .list-add {
    grid-area: add;
    justify-self: end;
  }

  .step-item {
    grid-template-columns: 40px 1fr;
    gap: 4px 14px;
  }

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

  .step-fields dt {
    margin-top: 6px;
  }

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

  .route-fields dt {
    margin-top: 6px;
  }

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

  .note-fields dt {
    margin-top: 6px;
  }

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

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    padding: 24px 16px 18px;
  }

  .footer-bottom {
    padding: 12px 16px 20px;
  }

  .site-note {
    padding: 18px 16px;
  }

  .pick-suggest,
  .note-method,
  .correction-note,
  .error-block {
    padding: 18px 16px;
  }

  .page-figure img,
  .compare-figure img,
  .steps-figure img,
  .list-figure img,
  .overview-figure img,
  .note-body .note-figure img {
    aspect-ratio: 16 / 9;
  }
}

@media (max-width: 480px) {
  .site-body {
    font-size: 15.5px;
  }

  .header-inner {
    padding: 0 14px;
  }

  .site-main {
    padding: 0 14px 32px;
  }

  .layout-shell {
    padding: 0 14px 32px;
  }

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

  .hero-copy h1 {
    font-size: 24px;
  }

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

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

  .pick-suggest-links {
    flex-direction: column;
    align-items: stretch;
  }

  .pick-suggest-links .link-button {
    width: 100%;
  }

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

  .error-actions a {
    width: 100%;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 16px;
  }

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

  .pace-grid th,
  .pace-grid td {
    padding: 10px 12px;
    font-size: 13.5px;
  }

  .pace-grid tbody th {
    width: 110px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-body * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}