/* ==========================================================================
   韩漫屋漫画免费app · 全站样式
   分组：base / layout / components / pages / responsive
   ========================================================================== */

/* --------------------------------------------------------------------------
   base：变量、重置、排版基线
   -------------------------------------------------------------------------- */
:root {
  --paper: #f6f2e8;
  --ink: #22201c;
  --ink-soft: #6f685c;
  --line: #d8cebc;
  --blue: #2e4a57;
  --seal: #a84232;
  --gold: #e9dcc1;
  --paper-light: #fffdf7;

  --font-serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;

  --shell: 1180px;
  --pad: 24px;
  --radius: 6px;
}

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

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

body {
  margin: 0;
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  font-weight: 400;
}

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

p {
  margin: 0;
}

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

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

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

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

figure {
  margin: 0;
}

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

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

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

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

/* --------------------------------------------------------------------------
   layout：页头、主导航、主容器、页脚
   -------------------------------------------------------------------------- */
.site-header {
  background-color: var(--paper);
  position: relative;
  z-index: 20;
}

.header-inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 18px var(--pad) 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  border-bottom: 2px solid var(--ink);
}

.brand-block {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.brand-mark {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.3;
}

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

.brand-slogan {
  font-size: 0.78rem;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
  line-height: 1.5;
}

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

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--paper-light);
  position: relative;
}

.nav-toggle::before,
.nav-toggle::after,
.nav-toggle span {
  content: "";
}

.nav-toggle::before,
.nav-toggle::after {
  position: absolute;
  left: 12px;
  right: 12px;
  height: 2px;
  background-color: var(--ink);
}

.nav-toggle::before {
  top: 15px;
}

.nav-toggle::after {
  bottom: 15px;
}

.nav-toggle[aria-expanded="true"]::before {
  top: 21px;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"]::after {
  bottom: 21px;
  transform: rotate(-45deg);
}

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

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 6px 12px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink);
  border-radius: 4px;
  line-height: 1.3;
}

.nav-link:hover {
  background-color: var(--gold);
  color: var(--ink);
}

.nav-link.is-current {
  background-color: var(--seal);
  color: #fff;
}

.nav-link.is-current:hover {
  background-color: var(--seal);
  color: #fff;
}

.site-main {
  display: block;
}

.home-main {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--pad) 56px;
}

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

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--ink-soft);
  padding: 4px 0 14px;
}

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

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

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

.page-header {
  padding: 0 0 10px;
}

.page-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 600;
  color: var(--ink);
  line-height: 1.28;
}

.page-head {
  padding: 8px 0 26px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 32px;
}

.page-code,
.page-index {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--blue);
  margin-bottom: 8px;
}

.page-summary {
  font-size: 1rem;
  color: var(--ink-soft);
  max-width: 72ch;
  line-height: 1.8;
}

.anchor-bar,
.page-anchors {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 18px;
  font-size: 0.88rem;
}

.page-anchors li {
  display: inline-flex;
}

.anchor-bar a,
.page-anchors a {
  color: var(--blue);
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}

.anchor-bar a:hover,
.page-anchors a:hover {
  color: var(--seal);
  border-bottom-color: var(--seal);
}

.site-footer {
  background-color: var(--paper-light);
  border-top: 2px solid var(--ink);
  margin-top: 24px;
}

.footer-inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 40px var(--pad) 28px;
}

.footer-brand {
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 28px;
}

.footer-mark {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
}

.footer-slogan {
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin-bottom: 8px;
}

.footer-bound {
  font-size: 0.82rem;
  color: var(--ink-soft);
  max-width: 68ch;
  line-height: 1.7;
}

.footer-paths {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px 32px;
}

.footer-col h2 {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}

.footer-col > p {
  font-size: 0.8rem;
  color: var(--ink-soft);
  margin-bottom: 10px;
  line-height: 1.65;
}

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

.footer-col a {
  font-size: 0.86rem;
  color: var(--blue);
}

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

.footer-bottom {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 16px var(--pad) 24px;
  border-top: 1px solid var(--line);
}

.footer-bottom p {
  font-size: 0.78rem;
  color: var(--ink-soft);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   components：通用按钮、编号标签、表格、卡片、折叠
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 22px;
  border-radius: 4px;
  font-size: 0.94rem;
  font-weight: 500;
  border: 1px solid transparent;
  line-height: 1.3;
}

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

.btn-primary:hover {
  background-color: #8e3527;
  border-color: #8e3527;
  color: #fff;
}

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

.btn-ghost:hover {
  background-color: var(--gold);
  color: var(--ink);
}

.index-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--blue);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 2px 7px;
  background-color: var(--paper-light);
  line-height: 1.5;
}

.table-wrap,
.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--paper-light);
}

table caption {
  text-align: left;
  font-size: 0.82rem;
  color: var(--ink-soft);
  padding: 10px 14px;
}

table th,
table td {
  font-size: 0.875rem;
  line-height: 1.6;
  padding: 11px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

table thead th {
  background-color: var(--paper);
  color: var(--ink);
  font-weight: 600;
  border-top: 2px solid var(--blue);
  white-space: nowrap;
}

table tbody tr:nth-child(even) {
  background-color: #fbf7ee;
}

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

table tbody th {
  font-weight: 600;
  color: var(--ink);
}

table td a {
  color: var(--blue);
  border-bottom: 1px solid var(--line);
}

table td a:hover {
  color: var(--seal);
  border-bottom-color: var(--seal);
}

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

.section-head h2 {
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.section-note,
.section-lead,
.section-conclusion {
  font-size: 0.95rem;
  color: var(--ink-soft);
  max-width: 74ch;
  line-height: 1.8;
}

.section-conclusion {
  color: var(--ink);
  border-left: 3px solid var(--seal);
  padding-left: 14px;
}

.section-tail {
  margin-top: 18px;
  font-size: 0.9rem;
}

.section-tail a {
  color: var(--blue);
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}

.section-tail a:hover {
  color: var(--seal);
  border-bottom-color: var(--seal);
}

/* --------------------------------------------------------------------------
   pages：首页
   -------------------------------------------------------------------------- */
.hero {
  padding: 40px 0 0;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 40px;
  align-items: start;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--blue);
}

.hero-copy h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.28;
}

.hero-lead {
  font-size: 1rem;
  color: var(--ink-soft);
  line-height: 1.85;
  max-width: 56ch;
}

.hero-anchors {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: 0.88rem;
}

.hero-anchors a {
  color: var(--blue);
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}

.hero-anchors a:hover {
  color: var(--seal);
  border-bottom-color: var(--seal);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.hero-card {
  position: relative;
  background-color: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.hero-card .index-tag {
  position: absolute;
  top: 24px;
  left: 24px;
  z-index: 2;
  background-color: var(--seal);
  color: #fff;
  border-color: var(--seal);
}

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

.hero-card figcaption {
  font-size: 0.84rem;
  color: var(--ink-soft);
  line-height: 1.65;
}

.week-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 32px;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
}

.week-node {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.86rem;
  color: var(--ink-soft);
  padding: 10px 12px;
  background-color: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: 4px;
  min-width: 0;
}

.week-node b {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--blue);
}

.cover-shelf,
.schedule-board,
.genre-matrix,
.reading-check,
.route-notes,
.revision-log {
  padding: 52px 0 0;
}

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

.cover-card {
  background-color: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  transition: border-color 0.18s ease;
}

.cover-card:hover {
  border-color: var(--blue);
}

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

.cover-card h3 {
  font-size: 1rem;
  line-height: 1.45;
}

.cover-genre {
  font-size: 0.78rem;
  color: var(--ink-soft);
}

.cover-link {
  font-size: 0.84rem;
  color: var(--blue);
  border-bottom: 1px solid var(--line);
  align-self: flex-start;
  padding-bottom: 2px;
}

.cover-link:hover {
  color: var(--seal);
  border-bottom-color: var(--seal);
}

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

.genre-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 28px;
}

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

.genre-item {
  background-color: var(--paper-light);
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  border-radius: 4px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.genre-item h3 {
  font-size: 1.02rem;
}

.genre-item p {
  font-size: 0.86rem;
  color: var(--ink-soft);
  line-height: 1.7;
}

.genre-item a {
  font-size: 0.82rem;
  color: var(--blue);
  border-bottom: 1px solid var(--line);
  align-self: flex-start;
  padding-bottom: 2px;
}

.genre-item a:hover {
  color: var(--seal);
  border-bottom-color: var(--seal);
}

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

.check-limits {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.check-limits p {
  font-size: 0.82rem;
  color: var(--ink-soft);
  line-height: 1.7;
  padding-left: 14px;
  border-left: 2px solid var(--line);
}

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

.route-item {
  background-color: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.route-scene {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--seal);
}

.route-item h3 {
  font-size: 1rem;
  line-height: 1.45;
}

.route-item p {
  font-size: 0.86rem;
  color: var(--ink-soft);
  line-height: 1.7;
}

.route-item a {
  font-size: 0.82rem;
  color: var(--blue);
  border-bottom: 1px solid var(--line);
  align-self: flex-start;
  padding-bottom: 2px;
}

.route-item a:hover {
  color: var(--seal);
  border-bottom-color: var(--seal);
}

.batch-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.batch-item {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.88rem;
}

.batch-no {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--blue);
}

.batch-type {
  color: var(--ink);
}

.batch-impact {
  color: var(--ink-soft);
}

.batch-impact a {
  color: var(--blue);
  border-bottom: 1px solid var(--line);
}

.batch-impact a:hover {
  color: var(--seal);
  border-bottom-color: var(--seal);
}

/* --------------------------------------------------------------------------
   pages：题材索引
   -------------------------------------------------------------------------- */
.page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 320px);
  gap: 40px;
  align-items: start;
}

.genre-main,
.route-main,
.rules-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 44px;
}

.genre-aside,
.route-aside,
.rules-aside {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.genre-intro h2,
.genre-directory h2,
.genre-table h2,
.genre-notes h2,
.route-rhythms h2,
.route-steps h2,
.route-cross h2,
.route-limits h2,
.rules-intro h2,
.chapter-marks h2,
.display-conditions h2,
.rules-faq h2 {
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.genre-intro {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.genre-figure {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--paper-light);
  padding: 10px;
}

.genre-figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 4px;
  background-color: var(--gold);
}

.genre-figure figcaption {
  font-size: 0.8rem;
  color: var(--ink-soft);
  padding-top: 8px;
  line-height: 1.6;
}

.genre-intro-block h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.genre-intro-block p {
  font-size: 0.94rem;
  color: var(--ink-soft);
  line-height: 1.85;
  margin-bottom: 8px;
}

.genre-directory .section-lead,
.genre-table .section-lead,
.genre-notes .section-lead {
  margin-bottom: 18px;
}

.genre-directory .genre-columns {
  margin-top: 4px;
}

.genre-table .table-wrap {
  overflow-x: auto;
}

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

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

.note-item {
  border-left: 3px solid var(--line);
  padding-left: 14px;
}

.note-code {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--blue);
  margin-bottom: 4px;
}

.note-item h3 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.note-item p {
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.75;
}

.aside-block {
  background-color: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
}

.aside-block h2 {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

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

.code-list li {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 0.84rem;
  color: var(--ink-soft);
  line-height: 1.65;
}

.code-tag {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--blue);
}

.aside-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.aside-links a {
  font-size: 0.86rem;
  color: var(--blue);
  border-bottom: 1px solid var(--line);
  align-self: flex-start;
  padding-bottom: 2px;
}

.aside-links a:hover {
  color: var(--seal);
  border-bottom-color: var(--seal);
}

/* --------------------------------------------------------------------------
   pages：章节日程
   -------------------------------------------------------------------------- */
.schedule-conclusion {
  padding: 22px 24px;
  background-color: var(--paper-light);
  border: 1px solid var(--line);
  border-left: 4px solid var(--seal);
  border-radius: var(--radius);
  margin-bottom: 36px;
}

.schedule-conclusion h2 {
  font-size: 1.4rem;
  margin-bottom: 10px;
}

.conclusion-lead {
  font-size: 0.96rem;
  color: var(--ink-soft);
  line-height: 1.8;
  margin-bottom: 12px;
  max-width: 72ch;
}

.conclusion-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.tag-chip {
  font-size: 0.8rem;
  color: var(--ink);
  background-color: var(--gold);
  border-radius: 3px;
  padding: 3px 10px;
  line-height: 1.6;
}

.conclusion-action {
  font-size: 0.9rem;
  color: var(--ink);
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.schedule-density {
  margin-bottom: 36px;
}

.schedule-density h2 {
  font-size: 1.4rem;
  margin-bottom: 6px;
}

.density-note {
  font-size: 0.88rem;
  color: var(--ink-soft);
  margin-bottom: 14px;
}

.density-strip {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
}

.density-cell {
  background-color: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.density-cell.is-peak {
  border-color: var(--seal);
  background-color: #fbf0ea;
}

.density-day {
  font-size: 0.82rem;
  color: var(--ink);
  font-weight: 500;
}

.density-mark {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--blue);
}

.density-cell.is-peak .density-mark {
  color: var(--seal);
}

.schedule-table {
  margin-bottom: 36px;
}

.schedule-table h2 {
  font-size: 1.4rem;
  margin-bottom: 6px;
}

.table-note {
  font-size: 0.88rem;
  color: var(--ink-soft);
  margin-bottom: 14px;
}

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

.schedule-table tbody th {
  white-space: nowrap;
}

.schedule-figure {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--paper-light);
  padding: 10px;
}

.schedule-figure img {
  width: 100%;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  border-radius: 4px;
  background-color: var(--gold);
}

.schedule-figure figcaption {
  font-size: 0.8rem;
  color: var(--ink-soft);
  padding-top: 8px;
  line-height: 1.6;
}

.node-notes {
  margin-bottom: 36px;
}

.node-notes h2 {
  font-size: 1.4rem;
  margin-bottom: 6px;
}

.node-lead {
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin-bottom: 16px;
  max-width: 72ch;
}

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

.node-item {
  background-color: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  min-width: 0;
}

.node-item h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.node-item p {
  font-size: 0.86rem;
  color: var(--ink-soft);
  line-height: 1.7;
}

.node-link {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  font-size: 0.88rem;
}

.node-link a {
  color: var(--blue);
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}

.node-link a:hover {
  color: var(--seal);
  border-bottom-color: var(--seal);
}

.schedule-scope {
  margin-bottom: 36px;
}

.schedule-scope h2 {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

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

.scope-item {
  border-left: 3px solid var(--line);
  padding-left: 14px;
}

.scope-item h3 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.scope-item p {
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.75;
}

.schedule-links {
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.schedule-links h2 {
  font-size: 1.05rem;
  margin-bottom: 12px;
}

.schedule-links ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}

.schedule-links a {
  font-size: 0.9rem;
  color: var(--blue);
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}

.schedule-links a:hover {
  color: var(--seal);
  border-bottom-color: var(--seal);
}

/* --------------------------------------------------------------------------
   pages：封面册页
   -------------------------------------------------------------------------- */
.cover-rules {
  margin-bottom: 40px;
}

.cover-rules h2,
.cover-grid-section h2,
.cover-fields h2,
.cover-notes h2,
.cover-links-nav h2 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.rule-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 16px;
}

.rule-item {
  background-color: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  min-width: 0;
}

.rule-code {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--seal);
  margin-bottom: 6px;
}

.rule-item h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.rule-item p {
  font-size: 0.86rem;
  color: var(--ink-soft);
  line-height: 1.7;
}

.cover-grid-section {
  margin-bottom: 40px;
}

/* 7 张封面：桌面 3 列时最后一行留空，改用 4 列 + 居中收尾的行列平衡 */
.cover-grid-section .cover-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 16px;
}

.cover-grid-section .cover-card {
  padding: 0;
  overflow: hidden;
}

.cover-figure {
  position: relative;
  background-color: var(--gold);
}

.cover-figure img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 0;
  background-color: var(--gold);
}

.cover-code {
  position: absolute;
  top: 8px;
  left: 8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: #fff;
  background-color: rgba(34, 32, 28, 0.82);
  border-radius: 3px;
  padding: 2px 6px;
  line-height: 1.5;
}

.cover-body {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.cover-body h3 {
  font-size: 0.98rem;
  line-height: 1.45;
}

.cover-tag {
  font-size: 0.76rem;
  color: var(--ink-soft);
}

.cover-desc {
  font-size: 0.82rem;
  color: var(--ink-soft);
  line-height: 1.65;
}

.cover-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 2px;
}

.cover-links a {
  font-size: 0.8rem;
  color: var(--blue);
  border-bottom: 1px solid var(--line);
  align-self: flex-start;
  padding-bottom: 1px;
}

.cover-links a:hover {
  color: var(--seal);
  border-bottom-color: var(--seal);
}

.cover-fields {
  margin-bottom: 40px;
}

.field-table {
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--paper-light);
  overflow: hidden;
}

.cover-notes {
  margin-bottom: 40px;
}

.cover-notes .note-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 14px;
}

.cover-notes .note-item {
  background-color: var(--paper-light);
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  border-radius: 4px;
  padding: 14px 16px;
}

.note-link {
  margin-top: 8px;
  font-size: 0.84rem;
}

.note-link a {
  color: var(--blue);
  border-bottom: 1px solid var(--line);
}

.note-link a:hover {
  color: var(--seal);
  border-bottom-color: var(--seal);
}

.cover-links-nav {
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.cover-links-nav h2 {
  font-size: 1.05rem;
  margin-bottom: 12px;
}

.cover-links-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}

.cover-links-nav a {
  font-size: 0.9rem;
  color: var(--blue);
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}

.cover-links-nav a:hover {
  color: var(--seal);
  border-bottom-color: var(--seal);
}

/* --------------------------------------------------------------------------
   pages：追更手记
   -------------------------------------------------------------------------- */
.page-media {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--paper-light);
  padding: 10px;
}

.page-media img {
  width: 100%;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  border-radius: 4px;
  background-color: var(--gold);
}

.page-media figcaption {
  font-size: 0.8rem;
  color: var(--ink-soft);
  padding-top: 8px;
  line-height: 1.6;
}

.route-rhythms > p,
.route-steps > p,
.route-cross > p {
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin-bottom: 16px;
  max-width: 72ch;
  line-height: 1.8;
}

.route-rhythms .route-item {
  border-left: 3px solid var(--blue);
  margin-bottom: 14px;
}

.route-index {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--seal);
}

.route-fields {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 4px 14px;
  font-size: 0.86rem;
  margin: 2px 0;
}

.route-fields dt {
  color: var(--ink-soft);
  font-weight: 500;
}

.route-fields dd {
  margin: 0;
  color: var(--ink);
  line-height: 1.65;
}

.route-link {
  font-size: 0.82rem;
}

.route-link a {
  color: var(--blue);
  border-bottom: 1px solid var(--line);
}

.route-link a:hover {
  color: var(--seal);
  border-bottom-color: var(--seal);
}

.step-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  counter-reset: route-step;
}

.step-item {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 12px 14px;
  background-color: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: 4px;
  min-width: 0;
}

.step-index {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  color: var(--seal);
  letter-spacing: 0.04em;
}

.step-item h3 {
  font-size: 0.98rem;
}

.step-item p {
  font-size: 0.86rem;
  color: var(--ink-soft);
  line-height: 1.7;
}

.route-cross .cross-item {
  background-color: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 14px 16px;
  margin-bottom: 12px;
}

.cross-item h3 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.cross-item > p {
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.7;
}

.cross-node {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--blue);
}

.limit-block {
  border-left: 3px solid var(--line);
  padding-left: 14px;
  margin-bottom: 14px;
}

.limit-block h3 {
  font-size: 0.98rem;
  margin-bottom: 4px;
}

.limit-block p {
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.75;
}

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

.field-list li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 0.84rem;
  color: var(--ink-soft);
  line-height: 1.65;
}

.field-name {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--blue);
}

.route-aside .aside-block > p {
  font-size: 0.86rem;
  color: var(--ink-soft);
  line-height: 1.7;
  margin-bottom: 10px;
}

/* --------------------------------------------------------------------------
   pages：阅读条件
   -------------------------------------------------------------------------- */
.layout-shell {
  align-items: start;
}

.rules-main .breadcrumb {
  padding-top: 0;
}

.rules-figure {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--paper-light);
  padding: 10px;
}

.rules-figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 4px;
  background-color: var(--gold);
}

.rules-figure figcaption {
  font-size: 0.8rem;
  color: var(--ink-soft);
  padding-top: 8px;
  line-height: 1.6;
}

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

.checklist-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  background-color: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 12px 14px;
  min-width: 0;
}

.checklist-num {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--seal);
  letter-spacing: 0.04em;
  padding-top: 2px;
}

.checklist-body p {
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.75;
}

.checklist-body a {
  color: var(--blue);
  border-bottom: 1px solid var(--line);
}

.checklist-body a:hover {
  color: var(--seal);
  border-bottom-color: var(--seal);
}

.mark-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.mark-item {
  background-color: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 14px 16px;
  min-width: 0;
}

.mark-item h3 {
  font-size: 0.98rem;
  margin-bottom: 4px;
}

.mark-item p {
  font-size: 0.86rem;
  color: var(--ink-soft);
  line-height: 1.7;
}

.condition-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.condition-item {
  background-color: var(--paper-light);
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  border-radius: 4px;
  padding: 14px 16px;
  min-width: 0;
}

.condition-item h3 {
  font-size: 0.98rem;
  margin-bottom: 4px;
}

.condition-item p {
  font-size: 0.86rem;
  color: var(--ink-soft);
  line-height: 1.7;
}

.rules-faq {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  background-color: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0 16px;
}

.faq-item summary {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 13px 0;
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
  line-height: 1.6;
}

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

.faq-item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--blue);
  font-size: 1rem;
  line-height: 1.4;
}

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

.faq-num {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--seal);
  padding-top: 3px;
  flex: none;
}

.faq-answer {
  padding: 0 0 14px 32px;
}

.faq-answer p {
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.8;
}

.faq-answer p + p {
  margin-top: 8px;
}

.rules-aside > h2 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  margin-bottom: 4px;
}

.aside-subtitle {
  font-size: 0.86rem;
  color: var(--ink-soft);
  line-height: 1.7;
  margin-bottom: 10px;
}

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

.quick-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 0.84rem;
  line-height: 1.65;
}

.quick-name {
  font-weight: 500;
  color: var(--ink);
}

.quick-desc {
  color: var(--ink-soft);
}

/* --------------------------------------------------------------------------
   pages：修订记录
   -------------------------------------------------------------------------- */
.scope-grid {
  margin-bottom: 40px;
}

.scope-grid h2,
.revision-batches h2,
.check-flow h2,
.feedback-note h2 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.scope-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 16px;
}

.scope-col {
  background-color: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  min-width: 0;
}

.scope-fixable {
  border-top: 3px solid var(--blue);
}

.scope-excluded {
  border-top: 3px solid var(--seal);
}

.scope-col h3 {
  font-size: 1.05rem;
  margin-bottom: 12px;
}

.scope-col .scope-list {
  gap: 12px;
}

.scope-col .scope-list li {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.scope-col .scope-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.scope-name {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 2px;
}

.scope-basis {
  font-size: 0.84rem;
  color: var(--ink-soft);
  line-height: 1.65;
}

.scope-result {
  font-size: 0.84rem;
  color: var(--blue);
  line-height: 1.65;
  margin-top: 2px;
}

.revision-batches {
  margin-bottom: 40px;
}

.batch-figure {
  margin: 16px 0 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--paper-light);
  padding: 10px;
}

.batch-figure img {
  width: 100%;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  border-radius: 4px;
  background-color: var(--gold);
}

.batch-figure figcaption {
  font-size: 0.8rem;
  color: var(--ink-soft);
  padding-top: 8px;
  line-height: 1.6;
}

.revision-batches .batch-item {
  grid-template-columns: 120px minmax(0, 1fr) minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 14px;
}

.batch-page {
  font-size: 0.86rem;
  color: var(--ink-soft);
}

.batch-page a {
  color: var(--blue);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.batch-page a:hover {
  color: var(--seal);
  border-bottom-color: var(--seal);
}

.batch-result {
  font-size: 0.86rem;
  color: var(--ink-soft);
  line-height: 1.65;
}

.check-flow {
  margin-bottom: 40px;
}

.flow-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 16px;
}

.flow-step {
  background-color: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 16px;
  min-width: 0;
}

.step-no {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--seal);
  margin-bottom: 6px;
}

.step-title {
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 4px;
}

.step-desc {
  font-size: 0.86rem;
  color: var(--ink-soft);
  line-height: 1.7;
}

.feedback-note {
  margin-bottom: 40px;
}

.feedback-body {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-left: 3px solid var(--gold);
  padding-left: 16px;
}

.feedback-body p {
  font-size: 0.92rem;
  color: var(--ink-soft);
  line-height: 1.8;
}

.correction-links {
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.correction-links h2 {
  font-size: 1.05rem;
  margin-bottom: 12px;
}

.correction-links ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}

.correction-links a {
  font-size: 0.9rem;
  color: var(--blue);
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}

.correction-links a:hover {
  color: var(--seal);
  border-bottom-color: var(--seal);
}

/* --------------------------------------------------------------------------
   pages：404
   -------------------------------------------------------------------------- */
.error-main {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 48px var(--pad) 56px;
}

.error-panel {
  background-color: var(--paper-light);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  max-width: 720px;
}

.error-code {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--seal);
  margin-bottom: 10px;
}

.error-panel h1 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  margin-bottom: 12px;
}

.error-lead {
  font-size: 0.96rem;
  color: var(--ink-soft);
  line-height: 1.8;
  margin-bottom: 16px;
  max-width: 60ch;
}

.error-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 22px;
}

.error-list li {
  font-size: 0.9rem;
  color: var(--ink-soft);
  padding-left: 16px;
  position: relative;
  line-height: 1.7;
}

.error-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--blue);
}

.error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.error-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.error-links a {
  font-size: 0.88rem;
  color: var(--blue);
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}

.error-links a:hover {
  color: var(--seal);
  border-bottom-color: var(--seal);
}

/* --------------------------------------------------------------------------
   responsive：960 / 720 / 480
   -------------------------------------------------------------------------- */
@media (max-width: 960px) {
  .header-inner {
    padding: 14px var(--pad) 12px;
  }

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

  .hero-card img {
    aspect-ratio: 16 / 9;
  }

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

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

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

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

  .genre-aside,
  .route-aside,
  .rules-aside {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    align-items: start;
  }

  .rules-aside > h2 {
    grid-column: 1 / -1;
  }

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

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

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

  .revision-batches .batch-item {
    grid-template-columns: 110px minmax(0, 1fr);
    row-gap: 6px;
  }

  .revision-batches .batch-page,
  .revision-batches .batch-result {
    grid-column: 2;
  }

  .density-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (max-width: 720px) {
  :root {
    --pad: 16px;
  }

  .header-inner {
    flex-wrap: nowrap;
    align-items: flex-start;
    gap: 10px;
  }

  .brand-mark {
    font-size: 1.15rem;
  }

  .brand-slogan {
    font-size: 0.72rem;
  }

  .main-nav {
    flex: none;
    margin-left: auto;
  }

  .nav-toggle {
    display: block;
  }

  .nav-list {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background-color: var(--paper-light);
    border-bottom: 2px solid var(--ink);
    padding: 6px 16px 12px;
    box-shadow: 0 8px 18px rgba(34, 32, 28, 0.12);
  }

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

  .nav-list li {
    width: 100%;
  }

  .nav-link {
    width: 100%;
    min-height: 44px;
    padding: 10px 12px;
    border-radius: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .nav-link.is-current {
    border-left: 4px solid var(--seal);
    background-color: transparent;
    color: var(--ink);
    padding-left: 8px;
  }

  .nav-link.is-current:hover {
    background-color: transparent;
    color: var(--ink);
  }

  .home-main,
  .inner-main {
    padding-bottom: 40px;
  }

  .page-title {
    font-size: 1.75rem;
  }

  .hero {
    padding-top: 26px;
  }

  .hero-copy h1 {
    font-size: 1.75rem;
  }

  .hero-lead {
    font-size: 0.94rem;
  }

  .week-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .cover-shelf,
  .schedule-board,
  .genre-matrix,
  .reading-check,
  .route-notes,
  .revision-log {
    padding-top: 40px;
  }

  .section-head h2,
  .cover-rules h2,
  .cover-grid-section h2,
  .cover-fields h2,
  .cover-notes h2,
  .scope-grid h2,
  .revision-batches h2,
  .check-flow h2,
  .feedback-note h2 {
    font-size: 1.35rem;
  }

  .cover-grid,
  .cover-grid-section .cover-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

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

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

  .batch-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
    padding: 14px 0;
  }

  .revision-batches .batch-item {
    grid-template-columns: minmax(0, 1fr);
    background-color: var(--paper-light);
    border: 1px solid var(--line);
    border-radius: 4px;
    padding: 14px;
    margin-bottom: 10px;
  }

  .revision-batches .batch-page,
  .revision-batches .batch-result {
    grid-column: auto;
  }

  .revision-batches .batch-list {
    border-top: 0;
  }

  .genre-aside,
  .route-aside,
  .rules-aside {
    grid-template-columns: minmax(0, 1fr);
  }

  .rule-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

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

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

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

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

  .scope-columns {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }

  .density-strip {
    display: flex;
    overflow-x: auto;
    gap: 8px;
    padding-bottom: 6px;
  }

  .density-cell {
    flex: 0 0 86px;
  }

  .schedule-table table,
  .genre-table table,
  .schedule-table,
  .check-table {
    min-width: 0;
  }

  /* 日程与条件表：行转卡片，DOM 顺序不变 */
  .schedule-table table,
  .schedule-table table tbody,
  .schedule-table table tr,
  .schedule-table table th,
  .schedule-table table td,
  .check-table,
  .check-table tbody,
  .check-table tr,
  .check-table th,
  .check-table td {
    display: block;
    width: 100%;
  }

  .schedule-table table thead,
  .check-table thead {
    display: none;
  }

  .schedule-table .table-scroll,
  .check-table {
    border: 0;
    background-color: transparent;
    overflow: visible;
  }

  .schedule-table table tr,
  .check-table tr {
    background-color: var(--paper-light);
    border: 1px solid var(--line);
    border-radius: 4px;
    margin-bottom: 10px;
    padding: 10px 12px;
  }

  .schedule-table table tbody tr:nth-child(even),
  .check-table tbody tr:nth-child(even) {
    background-color: var(--paper-light);
  }

  .schedule-table table th,
  .schedule-table table td,
  .check-table th,
  .check-table td {
    border-bottom: 1px dashed var(--line);
    padding: 6px 0;
    font-size: 0.86rem;
  }

  .schedule-table table tr > *:last-child,
  .check-table tr > *:last-child {
    border-bottom: 0;
  }

  .schedule-table table tbody th {
    font-family: var(--font-serif);
    font-size: 1rem;
    color: var(--seal);
    white-space: normal;
  }

  .field-table,
  .field-table tbody,
  .field-table tr,
  .field-table th,
  .field-table td {
    display: block;
    width: 100%;
  }

  .field-table thead {
    display: none;
  }

  .field-table {
    border: 0;
    background-color: transparent;
    overflow: visible;
  }

  .field-table tr {
    background-color: var(--paper-light);
    border: 1px solid var(--line);
    border-radius: 4px;
    margin-bottom: 10px;
    padding: 10px 12px;
  }

  .field-table tbody tr:nth-child(even) {
    background-color: var(--paper-light);
  }

  .field-table th,
  .field-table td {
    border-bottom: 1px dashed var(--line);
    padding: 6px 0;
  }

  .field-table tr > *:last-child {
    border-bottom: 0;
  }

  .field-table tbody th {
    color: var(--seal);
  }

  .schedule-figure img,
  .batch-figure img,
  .page-media img,
  .rules-figure img,
  .genre-figure img {
    aspect-ratio: 16 / 10;
  }

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

  .error-panel {
    padding: 22px 18px;
  }
}

@media (max-width: 480px) {
  .brand-slogan {
    display: none;
  }

  .hero-card .index-tag {
    top: 20px;
    left: 20px;
  }

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

  .cover-card img,
  .cover-figure img {
    aspect-ratio: 4 / 5;
  }

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

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

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

  .step-index {
    grid-row: auto;
  }

  .checklist-item {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 8px;
  }

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

  .route-fields dt {
    font-size: 0.78rem;
    color: var(--blue);
  }

  .page-title {
    font-size: 1.6rem;
  }

  .hero-copy h1 {
    font-size: 1.6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

/* 程序验收反馈：修复网格孤项 */
@media (min-width: 769px) {
  .cover-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}