/* ==========================================================================
   91涩漫 · 全站样式
   分组：base / layout / components / pages / responsive
   ========================================================================== */

/* --------------------------------------------------------------------------
   base
   -------------------------------------------------------------------------- */
:root {
  --paper: #F6F2EA;
  --card: #FFFCF6;
  --ink: #14110F;
  --text: #3A342E;
  --line: #D8D0C4;
  --beat: #C0442C;
  --cool: #2B5D57;
  --dark: #1C1815;
  --serif: 'Songti SC', 'Noto Serif CJK SC', 'Source Han Serif SC', serif;
  --sans: system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --mono: ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;
  --wrap: 1200px;
  --radius: 6px;
}

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

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

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

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

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

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

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0;
  line-height: 1.32;
  margin: 0;
}

p {
  margin: 0 0 0.9em;
}

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

dl, dd, dt {
  margin: 0;
}

figure {
  margin: 0;
}

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

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

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

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 200;
  background: var(--ink);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--radius);
  transition: top 160ms ease;
}

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

/* --------------------------------------------------------------------------
   layout · 全站骨架
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--paper);
  border-bottom: 2px solid var(--ink);
}

.header-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand-area {
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 0 0 auto;
  min-width: 0;
}

.brand-link {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.1;
  color: var(--ink);
  white-space: nowrap;
}

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

.brand-slogan {
  margin: 2px 0 0;
  font-size: 11px;
  line-height: 1.3;
  color: var(--text);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.primary-nav.site-nav {
  flex: 1 1 auto;
  display: flex;
  justify-content: center;
  min-width: 0;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}

.nav-list li a {
  display: inline-block;
  padding: 6px 0;
  font-size: 15px;
  color: var(--ink);
  border-bottom: 2px solid transparent;
  transition: border-color 160ms ease, color 160ms ease;
}

.nav-list li a:hover,
.nav-list li a.is-current {
  color: var(--beat);
  border-bottom-color: var(--beat);
}

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

.nav-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
}

.header-quick {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 0 0 auto;
}

.quick-link {
  font-size: 13px;
  color: var(--text);
  padding: 4px 0;
  border-bottom: 1px solid var(--line);
}

.quick-link:hover {
  color: var(--beat);
  border-bottom-color: var(--beat);
}

.quick-link--accent {
  color: var(--beat);
  border-bottom-color: var(--beat);
  font-weight: 700;
}

.site-main {
  display: block;
}

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

.inner-main {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px 80px;
}

/* 面包屑 */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text);
  padding: 22px 0 10px;
}

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

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

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

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

/* 页面标题区 */
.page-header {
  padding: 6px 0 22px;
  border-bottom: 2px solid var(--ink);
  margin-bottom: 32px;
}

.page-title {
  font-size: 34px;
  line-height: 1.3;
  color: var(--ink);
}

.page-description {
  margin: 14px 0 0;
  font-size: 17px;
  line-height: 1.7;
  color: var(--text);
  max-width: 62ch;
}

.page-meta {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text);
  letter-spacing: 0.04em;
}

.page-lead {
  font-size: 17px;
  line-height: 1.75;
  color: var(--text);
  max-width: 66ch;
}

/* 通用两栏布局：主栏在前，侧栏在后 */
.page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 48px;
  align-items: start;
}

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

.page-aside {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

/* 侧栏在前的布局 */
.sidebar-left {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

/* 页脚 */
.site-footer {
  background: var(--dark);
  color: #E8E1D6;
  margin-top: 40px;
}

.footer-top {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 48px 24px 40px;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr 1.2fr;
  gap: 32px;
}

.footer-brand-name {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 22px;
  color: #FFFCF6;
  margin: 0 0 10px;
}

.footer-brand-desc {
  font-size: 13px;
  line-height: 1.7;
  color: #BDB3A4;
  margin: 0;
  max-width: 30ch;
}

.footer-title {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: #FFFCF6;
  margin: 0 0 14px;
  font-weight: 700;
}

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

.footer-col ul li a {
  font-size: 13px;
  line-height: 1.6;
  color: #C9C0B2;
}

.footer-col ul li a:hover {
  color: #FFFCF6;
}

.footer-status ul li {
  font-size: 13px;
  line-height: 1.6;
  color: #C9C0B2;
}

.footer-bottom {
  border-top: 1px solid #3A342E;
}

.footer-copy {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 20px 24px;
  font-size: 12px;
  line-height: 1.7;
  color: #9A9082;
}

/* --------------------------------------------------------------------------
   components
   -------------------------------------------------------------------------- */
.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 20px;
  padding-bottom: 14px;
  margin-bottom: 26px;
  border-bottom: 1px solid var(--line);
}

.section-head h2 {
  font-size: 24px;
  line-height: 1.3;
}

.section-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
  flex: 1 1 320px;
}

.section-more {
  margin-left: auto;
  font-size: 13px;
  color: var(--beat);
  white-space: nowrap;
}

.section-more:hover {
  text-decoration: underline;
}

.section-title {
  font-size: 20px;
  line-height: 1.4;
  margin: 0 0 10px;
}

.tag {
  display: inline-block;
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.06em;
  padding: 2px 8px;
  border-radius: 3px;
}

.tag--genre {
  color: var(--cool);
  border: 1px solid var(--cool);
}

.status {
  display: inline-block;
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.06em;
  padding: 2px 8px;
  border-radius: 3px;
}

.status--done {
  color: var(--beat);
  border: 1px solid var(--beat);
}

.status--pending {
  color: #8C8377;
  border: 1px solid #8C8377;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease;
}

.btn--primary {
  background: var(--beat);
  color: #FFFCF6;
  border: 1px solid var(--beat);
}

.btn--primary:hover {
  background: #A5381F;
  border-color: #A5381F;
  color: #FFFCF6;
}

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
}

.btn--ghost:hover {
  background: var(--ink);
  color: #FFFCF6;
}

.text-link {
  font-size: 14px;
  color: var(--beat);
  border-bottom: 1px solid var(--beat);
}

.text-link:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* 折叠问答 */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item:first-child {
  border-top: 1px solid var(--line);
}

.faq-question {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

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

.faq-question::after {
  content: "+";
  margin-left: auto;
  font-size: 20px;
  line-height: 1;
  color: var(--beat);
  font-weight: 400;
}

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

.faq-answer {
  padding: 0 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
  max-width: 72ch;
}

.faq-answer p {
  margin: 0 0 0.7em;
}

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

/* --------------------------------------------------------------------------
   pages · 首页
   -------------------------------------------------------------------------- */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 48px;
  align-items: center;
  padding: 48px 0 56px;
  border-bottom: 2px solid var(--ink);
}

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

.hero-kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--beat);
  font-weight: 700;
}

.hero-copy h1 {
  font-size: 40px;
  line-height: 1.24;
  margin: 0 0 18px;
}

.hero-lead {
  font-size: 17px;
  line-height: 1.75;
  color: var(--text);
  margin: 0 0 24px;
  max-width: 46ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.hero-fact dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text);
  margin-bottom: 4px;
}

.hero-fact dd {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.5;
}

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

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

.hero-figure figcaption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text);
}

/* 本周更新轨道 */
.week-track {
  padding: 56px 0;
  border-bottom: 1px solid var(--line);
}

.week-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 12px;
}

.week-day {
  min-width: 0;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.day-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--ink);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  font-variant-numeric: tabular-nums;
}

.update-card {
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
  transition: transform 160ms ease, border-color 160ms ease;
}

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

.update-card:hover {
  transform: translateY(-2px);
  border-bottom-color: var(--beat);
}

.update-title {
  font-size: 14px;
  line-height: 1.45;
  margin: 0 0 6px;
}

.update-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 8px;
}

.update-link {
  font-size: 12px;
  color: var(--beat);
  border-bottom: 1px solid transparent;
}

.update-link:hover {
  border-bottom-color: var(--beat);
}

/* 题材书库概览 */
.genre-overview {
  padding: 56px 0;
  border-bottom: 1px solid var(--line);
}

.genre-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
}

.genre-item {
  min-width: 0;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.genre-name {
  font-size: 16px;
  line-height: 1.4;
}

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

.genre-desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--text);
}

/* 专题选集 */
.topic-feature {
  padding: 56px 0;
  border-bottom: 1px solid var(--line);
}

.topic-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 32px;
  align-items: start;
}

.topic-main {
  min-width: 0;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}

.topic-figure {
  margin-bottom: 16px;
}

.topic-figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 4px;
  border: 1px solid var(--line);
}

.topic-main .topic-name {
  font-size: 22px;
  line-height: 1.35;
  margin-bottom: 10px;
}

.topic-desc {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
  margin: 0 0 10px;
}

.topic-order {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text);
  margin: 0 0 14px;
  padding-left: 12px;
  border-left: 3px solid var(--cool);
}

.topic-link {
  font-size: 14px;
  color: var(--beat);
  border-bottom: 1px solid var(--beat);
}

.topic-link:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

.topic-side {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.topic-small {
  min-width: 0;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}

.topic-small .topic-name {
  font-size: 17px;
  line-height: 1.4;
  margin-bottom: 8px;
}

.topic-small .topic-desc {
  font-size: 14px;
  margin-bottom: 12px;
}

/* 阅读路线三步 */
.route-steps {
  padding: 56px 0;
  border-bottom: 1px solid var(--line);
}

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

.route-step {
  min-width: 0;
  padding: 0 24px;
  border-left: 1px solid var(--line);
}

.route-step:first-child {
  border-left: 0;
  padding-left: 0;
}

.route-step:last-child {
  padding-right: 0;
}

.route-step .step-num {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--beat);
  letter-spacing: 0.08em;
}

.route-step .step-name {
  font-size: 18px;
  line-height: 1.4;
  margin-bottom: 8px;
}

.step-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
  margin: 0 0 12px;
}

.step-link {
  font-size: 13px;
  color: var(--cool);
  border-bottom: 1px solid var(--cool);
}

.step-link:hover {
  color: var(--beat);
  border-bottom-color: var(--beat);
}

/* 首页常见问题摘要 */
.faq-brief {
  padding: 56px 0 0;
}

.faq-more {
  display: inline-block;
  margin-top: 22px;
  font-size: 14px;
  color: var(--beat);
  border-bottom: 1px solid var(--beat);
}

.faq-more:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* --------------------------------------------------------------------------
   pages · 作品库
   -------------------------------------------------------------------------- */
.page-title-block {
  margin-bottom: 32px;
}

.page-title-block .page-lead {
  margin: 0 0 10px;
}

.library-sidebar {
  min-width: 0;
  position: sticky;
  top: 92px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 18px;
}

.sidebar-title {
  font-size: 16px;
  line-height: 1.4;
  margin-bottom: 8px;
}

.sidebar-note {
  font-size: 13px;
  line-height: 1.65;
  color: var(--text);
  margin: 0 0 16px;
}

.genre-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.genre-nav-item {
  border-left: 3px solid transparent;
}

.genre-nav-item a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 10px;
  min-height: 44px;
  font-size: 14px;
  color: var(--ink);
  border-radius: 0 4px 4px 0;
}

.genre-nav-item a:hover {
  background: #F1EADE;
  color: var(--beat);
}

.genre-nav-item.is-active {
  border-left-color: var(--beat);
}

.genre-nav-item.is-active a {
  color: var(--beat);
  font-weight: 700;
}

.genre-count {
  font-size: 12px;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.sidebar-foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
}

.sidebar-foot a {
  color: var(--cool);
  border-bottom: 1px solid var(--cool);
}

.sidebar-foot a:hover {
  color: var(--beat);
  border-bottom-color: var(--beat);
}

.library-content {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 44px;
}

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

.genre-head {
  padding-bottom: 12px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.genre-head h2 {
  font-size: 22px;
  line-height: 1.35;
  margin-bottom: 6px;
}

.genre-head p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

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

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

.book-cover {
  margin: 0;
}

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

.book-title {
  font-size: 17px;
  line-height: 1.4;
  margin: 4px 0 0;
}

.book-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
}

.book-desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text);
  margin: 0;
  flex: 1 1 auto;
}

.book-link {
  font-size: 13px;
  color: var(--beat);
  border-bottom: 1px solid var(--beat);
  align-self: flex-start;
}

.book-link:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* 状态图例 */
.legend-block {
  min-width: 0;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}

.legend-block h2 {
  font-size: 20px;
  line-height: 1.4;
  margin-bottom: 8px;
}

.legend-block > p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
  margin: 0 0 16px;
}

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

.legend-item {
  min-width: 0;
  padding-left: 14px;
  border-left: 3px solid var(--line);
}

.legend-item dt {
  margin-bottom: 6px;
}

.legend-item dd {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

/* 日程跳转横幅 */
.cta-banner {
  min-width: 0;
  display: block;
  padding: 24px 26px;
  background: var(--dark);
  border-radius: var(--radius);
  color: #E8E1D6;
}

.cta-banner h2 {
  font-size: 20px;
  line-height: 1.4;
  color: #FFFCF6;
  margin: 0 0 8px;
}

.cta-banner p {
  font-size: 14px;
  line-height: 1.7;
  color: #C9C0B2;
  margin: 0 0 12px;
  max-width: 68ch;
}

.cta-link {
  display: inline-block;
  font-size: 14px;
  color: #FFFCF6;
  border-bottom: 1px solid var(--beat);
  padding-bottom: 2px;
}

.cta-link:hover {
  color: var(--beat);
}

/* 相关入口 */
.related-links {
  min-width: 0;
}

.related-links h2 {
  font-size: 18px;
  line-height: 1.4;
  margin-bottom: 12px;
}

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

.related-links ul li a {
  font-size: 14px;
  color: var(--cool);
  border-bottom: 1px solid var(--cool);
}

.related-links ul li a:hover {
  color: var(--beat);
  border-bottom-color: var(--beat);
}

/* --------------------------------------------------------------------------
   pages · 连载日程
   -------------------------------------------------------------------------- */
.page-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 380px);
  gap: 40px;
  align-items: center;
  margin-bottom: 40px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

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

.page-hero-text .page-lead {
  margin: 0 0 10px;
}

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

.page-hero-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.page-hero-media figcaption {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text);
}

.schedule-track {
  min-width: 0;
}

.day-group {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 24px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.day-block {
  min-width: 0;
}

.day-name {
  margin: 0 0 2px;
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
}

.day-date {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

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

.entry-card {
  min-width: 0;
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  transition: transform 160ms ease, border-color 160ms ease;
}

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

.entry-cover {
  margin: 0;
}

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

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

.entry-title {
  font-size: 16px;
  line-height: 1.4;
  margin: 0 0 6px;
}

.entry-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 6px;
}

.tag--state-done {
  color: var(--beat);
  border: 1px solid var(--beat);
}

.tag--state-pending {
  color: #8C8377;
  border: 1px solid #8C8377;
}

.entry-note {
  font-size: 13px;
  line-height: 1.65;
  color: var(--text);
  margin: 0 0 6px;
}

.entry-link {
  font-size: 13px;
  color: var(--beat);
  border-bottom: 1px solid var(--beat);
}

.entry-link:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* 每日更新条数对照 */
.schedule-count {
  margin-top: 40px;
  padding-top: 28px;
  border-top: 2px solid var(--ink);
}

.count-bars {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}

.count-bar {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) 40px;
  align-items: center;
  gap: 12px;
}

.count-bar-label {
  font-size: 13px;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.count-bar-track {
  display: block;
  height: 12px;
  background: #EDE5D8;
  border-radius: 3px;
  overflow: hidden;
}

.count-bar-fill {
  display: block;
  height: 100%;
  background: var(--beat);
  border-radius: 3px;
}

.count-bar-value {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.count-table {
  font-size: 14px;
  border: 1px solid var(--line);
}

.count-table caption {
  caption-side: top;
  text-align: left;
  font-size: 13px;
  color: var(--text);
  padding-bottom: 8px;
}

.count-table th,
.count-table td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.count-table thead th {
  background: #EFE8DB;
  font-size: 13px;
  color: var(--ink);
}

.count-table tbody tr:last-child td {
  border-bottom: 0;
}

.count-table td:last-child {
  font-variant-numeric: tabular-nums;
}

/* 日程侧栏 */
.aside-block {
  min-width: 0;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 18px;
}

.aside-title {
  font-size: 16px;
  line-height: 1.4;
  margin-bottom: 8px;
}

.aside-lead {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text);
  margin: 0 0 14px;
}

.field-list dt {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  margin-top: 10px;
}

.field-list dt:first-child {
  margin-top: 0;
}

.field-list dd {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text);
  margin-top: 2px;
}

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

.order-list li {
  position: relative;
  padding-left: 26px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text);
}

.order-list li::before {
  counter-increment: order;
  content: counter(order);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--beat);
}

.aside-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  line-height: 1.7;
}

.aside-links a {
  color: var(--cool);
  border-bottom: 1px solid var(--cool);
  align-self: flex-start;
}

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

/* --------------------------------------------------------------------------
   pages · 更新归档
   -------------------------------------------------------------------------- */
.main-column {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.archive-years {
  min-width: 0;
}

.year-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.year-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 88px;
  padding: 0 18px;
  font-family: var(--mono);
  font-size: 15px;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  font-variant-numeric: tabular-nums;
  transition: border-color 160ms ease, color 160ms ease;
}

.year-btn:hover {
  border-color: var(--beat);
  color: var(--beat);
}

.year-btn.is-active {
  border-color: var(--ink);
  background: var(--ink);
  color: #FFFCF6;
}

.archive-year-block {
  min-width: 0;
}

.year-banner {
  margin-bottom: 18px;
}

.year-banner img {
  width: 100%;
  aspect-ratio: 21 / 7;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.year-banner figcaption {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text);
}

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

.month-row {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.month-head {
  min-width: 0;
}

.month-name {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
  margin: 0 0 4px;
}

.month-count {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--text);
  margin: 0;
  font-variant-numeric: tabular-nums;
}

.month-body {
  min-width: 0;
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.month-cover {
  margin: 0;
}

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

.month-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
  margin: 0 0 6px;
}

.month-link {
  font-size: 13px;
  color: var(--beat);
  border-bottom: 1px solid var(--beat);
}

.month-link:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* 章节去向 */
.chapter-path {
  min-width: 0;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}

.path-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 14px;
}

.path-step {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.path-step:first-child {
  border-top: 0;
  padding-top: 0;
}

.path-step .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--beat);
  color: var(--beat);
  font-family: var(--mono);
  font-size: 12px;
}

.step-text {
  min-width: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
}

/* 归档侧栏 */
.sidebar {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.side-block {
  min-width: 0;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 18px;
}

.side-title {
  font-size: 16px;
  line-height: 1.4;
  margin-bottom: 10px;
}

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

.side-list li {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text);
  padding-left: 12px;
  border-left: 2px solid var(--line);
}

.side-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  line-height: 1.7;
}

.side-links a {
  color: var(--cool);
  border-bottom: 1px solid var(--cool);
  align-self: flex-start;
}

.side-links a:hover {
  color: var(--beat);
  border-bottom-color: var(--beat);
}

/* --------------------------------------------------------------------------
   pages · 专题选集
   -------------------------------------------------------------------------- */
.page-intro {
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.page-intro .page-lead {
  margin: 0 0 10px;
}

.topics-list {
  min-width: 0;
  margin-bottom: 48px;
}

.topic-card {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 28px;
  align-items: start;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.topic-card:first-of-type {
  border-top: 1px solid var(--line);
}

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

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

.topic-caption {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text);
}

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

.topic-tag {
  display: inline-block;
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cool);
  border: 1px solid var(--cool);
  border-radius: 3px;
  padding: 2px 8px;
}

.topic-body .topic-name {
  font-size: 22px;
  line-height: 1.35;
  margin-bottom: 10px;
}

.topic-reason {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
  margin: 0 0 12px;
}

.topic-books {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 14px;
}

.topic-books li {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink);
  background: #EFE8DB;
  border-radius: 3px;
  padding: 3px 10px;
}

.topic-body .topic-order {
  margin-bottom: 14px;
}

.topics-compare {
  min-width: 0;
  margin-bottom: 44px;
}

.compare-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
  margin-top: 14px;
}

.compare-row {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 20px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.compare-label {
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.6;
}

.compare-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
}

.topics-jump {
  min-width: 0;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}

.jump-paths {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
}

.jump-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 20px;
  font-size: 14px;
  color: var(--ink);
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  transition: background-color 160ms ease, color 160ms ease;
}

.jump-link:hover {
  background: var(--ink);
  color: #FFFCF6;
}

/* --------------------------------------------------------------------------
   pages · 阅读指南
   -------------------------------------------------------------------------- */
.guide-figure {
  margin: 0 0 40px;
}

.guide-figure img {
  width: 100%;
  aspect-ratio: 21 / 8;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.guide-figure figcaption {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text);
}

.guide-section {
  min-width: 0;
  margin-bottom: 44px;
  padding-bottom: 8px;
}

.guide-section .section-desc {
  margin-bottom: 18px;
  flex: none;
}

/* 四条入口用法对照：两栏对照，左栏目名右用法说明 */
.entry-compare {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.entry-row {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.entry-row .entry-name {
  font-size: 17px;
  line-height: 1.45;
  margin: 0;
}

.entry-row .entry-name a {
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}

.entry-row .entry-name a:hover {
  color: var(--beat);
  border-bottom-color: var(--beat);
}

/* 指南正文的说明容器：保证正常横排可读宽度 */
.guide-section .entry-body {
  min-width: 0;
  width: 100%;
  max-width: 68ch;
}

.guide-section .entry-body p {
  margin: 0 0 0.6em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

.guide-section .entry-body p:last-child {
  margin-bottom: 0;
}

/* 状态标记说明 */
.status-explain {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

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

.status-name {
  font-size: 16px;
  line-height: 1.4;
  margin: 0 0 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.status-tag {
  display: inline-block;
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.06em;
  padding: 2px 8px;
  border-radius: 3px;
}

.status-tag--done {
  color: var(--beat);
  border: 1px solid var(--beat);
}

.status-tag--wait {
  color: #8C8377;
  border: 1px solid #8C8377;
}

.status-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
}

/* 三步编号说明 */
.step-list {
  counter-reset: guide-step;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.step-item {
  position: relative;
  padding-left: 44px;
  min-height: 32px;
}

.step-item::before {
  counter-increment: guide-step;
  content: counter(guide-step);
  position: absolute;
  left: 0;
  top: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--beat);
  color: var(--beat);
  font-family: var(--mono);
  font-size: 13px;
}

.step-item .step-name {
  font-size: 16px;
  line-height: 1.5;
  margin: 0 0 4px;
}

.step-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
  max-width: 68ch;
}

/* 移动端建议 */
.tip-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tip-item {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
  padding-left: 14px;
  border-left: 2px solid var(--cool);
  max-width: 72ch;
}

.guide-more {
  min-width: 0;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}

.guide-more-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 12px 0 0;
}

/* --------------------------------------------------------------------------
   pages · 常见问题
   -------------------------------------------------------------------------- */
.page-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 360px);
  gap: 40px;
  align-items: center;
  margin-bottom: 40px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

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

.page-heading .page-lead {
  margin: 0 0 10px;
}

.page-hero img {
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.page-hero figcaption {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text);
}

.faq-shell {
  max-width: 860px;
  display: flex;
  flex-direction: column;
  gap: 44px;
}

.faq-group {
  min-width: 0;
}

.faq-group .section-head {
  margin-bottom: 0;
}

.faq-index {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--beat);
  min-width: 26px;
}

.faq-next {
  min-width: 0;
}

.faq-next-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 16px;
}

.faq-next-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 44px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  transition: border-color 160ms ease, transform 160ms ease;
}

.faq-next-card:hover {
  border-color: var(--beat);
  transform: translateY(-2px);
}

.faq-next-card h3 {
  font-size: 17px;
  line-height: 1.4;
  color: var(--ink);
  margin: 0;
}

.faq-next-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

.card-more {
  margin-top: 6px;
  font-size: 13px;
  color: var(--beat);
}

/* --------------------------------------------------------------------------
   pages · 本站说明
   -------------------------------------------------------------------------- */
.layout-shell {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  gap: 48px;
  align-items: start;
}

.layout-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.about-section {
  min-width: 0;
}

.about-section .section-title {
  margin-bottom: 14px;
}

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

.about-figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.figure-caption {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text);
}

.about-section p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
  max-width: 68ch;
}

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

.about-points li {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
  padding-left: 16px;
  border-left: 3px solid var(--cool);
  max-width: 68ch;
}

.layout-aside {
  min-width: 0;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 20px;
}

.about-aside .section-title {
  margin-bottom: 10px;
}

.aside-index {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 12px;
}

.aside-index li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.aside-index li a {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.aside-index li a:hover {
  color: var(--beat);
}

.aside-note {
  font-size: 13px;
  line-height: 1.65;
  color: var(--text);
}

.aside-entry {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   pages · 404
   -------------------------------------------------------------------------- */
.error-main {
  max-width: 760px;
  margin: 0 auto;
  padding: 72px 24px 96px;
}

.error-panel {
  border-top: 2px solid var(--ink);
  padding-top: 28px;
}

.error-code {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.14em;
  color: var(--beat);
}

.error-panel h1 {
  font-size: 34px;
  line-height: 1.3;
  margin-bottom: 14px;
}

.error-lead {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
  margin: 0 0 24px;
  max-width: 56ch;
}

.error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.error-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  font-size: 15px;
  color: var(--ink);
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  transition: background-color 160ms ease, color 160ms ease;
}

.error-btn:hover {
  background: var(--ink);
  color: #FFFCF6;
}

.error-btn--primary {
  background: var(--beat);
  border-color: var(--beat);
  color: #FFFCF6;
}

.error-btn--primary:hover {
  background: #A5381F;
  border-color: #A5381F;
  color: #FFFCF6;
}

.error-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.error-links li a {
  font-size: 14px;
  color: var(--cool);
  border-bottom: 1px solid var(--cool);
}

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

/* --------------------------------------------------------------------------
   responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .header-inner {
    gap: 16px;
  }

  .nav-list {
    gap: 16px;
  }

  .nav-list li a {
    font-size: 14px;
  }

  .brand-slogan {
    display: none;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
    padding: 36px 0 44px;
  }

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

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

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

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

  .page-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 36px;
  }

  .page-aside {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .page-aside > * {
    flex: 1 1 280px;
  }

  .sidebar-left {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 28px;
  }

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

  .page-hero,
  .page-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
    gap: 28px;
  }

  .layout-shell {
    grid-template-columns: minmax(0, 1fr);
    gap: 36px;
  }

  .footer-top {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }
}

@media (max-width: 768px) {
  .header-inner {
    height: 56px;
    padding: 0 16px;
    gap: 12px;
    flex-wrap: nowrap;
  }

  .brand-link {
    font-size: 19px;
  }

  .primary-nav.site-nav {
    flex: 0 0 auto;
    margin-left: auto;
    justify-content: flex-end;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-list {
    position: absolute;
    left: 0;
    right: 0;
    top: 56px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper);
    border-bottom: 2px solid var(--ink);
    padding: 8px 16px 16px;
    max-height: calc(100vh - 56px);
    overflow-y: auto;
  }

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

  .nav-list li {
    border-bottom: 1px solid var(--line);
  }

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

  .nav-list li a {
    display: flex;
    align-items: center;
    min-height: 48px;
    font-size: 16px;
    border-bottom: 0;
  }

  .header-quick {
    display: none;
  }

  .home-main,
  .inner-main {
    padding: 0 16px 56px;
  }

  .breadcrumb {
    padding: 16px 0 8px;
    font-size: 12px;
  }

  .page-header {
    padding: 4px 0 16px;
    margin-bottom: 24px;
  }

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

  .page-description {
    font-size: 15px;
  }

  .page-lead {
    font-size: 15px;
  }

  .section-head {
    gap: 8px;
    margin-bottom: 20px;
  }

  .section-head h2 {
    font-size: 20px;
  }

  .section-more {
    margin-left: 0;
  }

  .hero {
    padding: 24px 0 32px;
    gap: 24px;
  }

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

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

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

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

  .week-track,
  .genre-overview,
  .topic-feature,
  .route-steps {
    padding: 36px 0;
  }

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

  .week-day {
    padding: 12px;
  }

  .genre-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .topic-layout {
    gap: 20px;
  }

  .topic-main {
    padding: 16px;
  }

  .topic-main .topic-name {
    font-size: 19px;
  }

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

  .route-step {
    padding: 20px 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .route-step:first-child {
    border-top: 0;
    padding-top: 0;
  }

  .route-step:last-child {
    padding-bottom: 0;
  }

  .faq-brief {
    padding: 36px 0 0;
  }

  /* 作品库 */
  .sidebar-left {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .library-sidebar {
    position: static;
    padding: 14px;
  }

  .sidebar-note,
  .sidebar-foot {
    display: none;
  }

  .genre-nav {
    flex-direction: row;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .genre-nav-item {
    border-left: 0;
    flex: 0 0 auto;
  }

  .genre-nav-item a {
    min-height: 44px;
    padding: 8px 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    white-space: nowrap;
  }

  .genre-nav-item.is-active {
    border-left: 0;
  }

  .genre-nav-item.is-active a {
    border-color: var(--beat);
  }

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

  .book-card {
    display: grid;
    grid-template-columns: 88px minmax(0, 1fr);
    grid-template-areas:
      "cover title"
      "cover tags"
      "cover desc"
      "cover link";
    gap: 6px 14px;
    align-items: start;
  }

  .book-cover {
    grid-area: cover;
  }

  .book-title {
    grid-area: title;
    margin-top: 0;
  }

  .book-tags {
    grid-area: tags;
  }

  .book-desc {
    grid-area: desc;
  }

  .book-link {
    grid-area: link;
  }

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

  /* 连载日程 */
  .page-hero,
  .page-head {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
    margin-bottom: 28px;
    padding-bottom: 20px;
  }

  .day-group {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    padding: 16px 0;
  }

  .day-block {
    display: flex;
    align-items: baseline;
    gap: 10px;
  }

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

  .entry-card {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 12px;
  }

  .count-bar {
    grid-template-columns: 40px minmax(0, 1fr) 32px;
    gap: 10px;
  }

  .count-table th,
  .count-table td {
    padding: 8px 10px;
    font-size: 13px;
  }

  .page-aside {
    flex-direction: column;
  }

  .page-aside > * {
    flex: 1 1 auto;
  }

  /* 更新归档 */
  .year-switch {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .year-btn {
    flex: 0 0 auto;
  }

  .year-banner img {
    aspect-ratio: 16 / 7;
  }

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

  .month-head {
    display: flex;
    align-items: baseline;
    gap: 10px;
  }

  .month-name {
    margin: 0;
  }

  .month-body {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 12px;
  }

  .chapter-path {
    padding: 18px;
  }

  /* 专题选集 */
  .topic-card {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
    padding: 20px 0;
  }

  .topic-body .topic-name {
    font-size: 19px;
  }

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

  .topics-jump {
    padding: 18px;
  }

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

  .jump-link {
    justify-content: center;
  }

  /* 阅读指南 */
  .guide-figure {
    margin-bottom: 28px;
  }

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

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

  .entry-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
    padding: 14px 0;
  }

  .entry-row .entry-name {
    font-size: 16px;
  }

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

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

  .guide-more {
    padding: 18px;
  }

  /* 常见问题 */
  .faq-shell {
    gap: 32px;
  }

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

  .faq-question {
    padding: 14px 0;
    font-size: 15px;
  }

  /* 本站说明 */
  .layout-main {
    gap: 30px;
  }

  .layout-aside {
    padding: 18px;
  }

  /* 404 */
  .error-main {
    padding: 48px 16px 64px;
  }

  .error-panel h1 {
    font-size: 26px;
  }

  /* 页脚 */
  .footer-top {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    padding: 36px 16px 28px;
  }

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

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

  .footer-copy {
    padding: 16px;
  }
}

@media (max-width: 390px) {
  .header-inner {
    padding: 0 12px;
  }

  .brand-link {
    font-size: 18px;
  }

  .home-main,
  .inner-main {
    padding: 0 12px 48px;
  }

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

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

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

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

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

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

  .entry-cover {
    max-width: 96px;
  }

  .book-card {
    grid-template-columns: 76px minmax(0, 1fr);
  }

  .month-body {
    grid-template-columns: 40px minmax(0, 1fr);
  }

  .count-bar {
    grid-template-columns: 36px minmax(0, 1fr) 28px;
  }

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

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

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

@media (prefers-reduced-motion: reduce) {
  .update-card,
  .entry-card,
  .faq-next-card,
  .btn,
  .error-btn,
  .year-btn,
  .jump-link,
  .nav-list li a,
  .skip-link {
    transition: none;
  }

  .update-card:hover,
  .entry-card:hover,
  .faq-next-card:hover {
    transform: none;
  }
}