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

/* --------------------------------------------------------------------------
   base —— 变量、重置、排版基准
   -------------------------------------------------------------------------- */
:root {
  --ink: #0E1116;
  --paper: #FFFFFF;
  --card: #F7F9FB;
  --zone: #EEF1F4;
  --accent: #C21807;
  --link: #14417A;
  --line: #C7CDD4;
  --ink-soft: #4A525C;
  --ink-mute: #6A727C;
  --radius: 6px;
  --radius-sm: 4px;
  --shell: 1080px;
  --shell-narrow: 820px;
  --shell-text: 760px;
  --font: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  --font-mono: "SFMono-Regular", "Consolas", "Menlo", "Courier New", monospace;
}

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

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

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

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

h1 {
  font-weight: 800;
}

p {
  margin: 0 0 14px;
}

p:last-child {
  margin-bottom: 0;
}

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

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

a {
  color: var(--link);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

a:hover {
  text-decoration-thickness: 2px;
}

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

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}

figure {
  margin: 0;
}

figcaption {
  margin-top: 8px;
  color: var(--ink-mute);
  font-size: 13px;
  line-height: 1.6;
}

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

/* --------------------------------------------------------------------------
   layout —— 全站骨架：页头、导航、主容器、页脚
   -------------------------------------------------------------------------- */
.site-body {
  min-height: 100vh;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
}

/* 页头 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.brand {
  flex: 0 0 auto;
  color: var(--ink);
  font-size: 19px;
  font-weight: 800;
  text-decoration: none;
  letter-spacing: 0;
  white-space: nowrap;
}

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

/* 主导航 */
.site-nav {
  flex: 1 1 auto;
  margin-left: auto;
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 4px 18px;
}

.nav-link {
  display: inline-block;
  padding: 6px 2px;
  color: var(--ink);
  font-size: 15px;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.nav-link.is-current {
  font-weight: 700;
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* 移动端菜单按钮 */
.nav-toggle {
  display: none;
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  padding: 0;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
}

.nav-toggle:hover {
  border-color: var(--ink);
}

.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
  content: "";
}

.nav-toggle-icon {
  position: relative;
}

.nav-toggle-icon::before {
  position: absolute;
  top: -6px;
  left: 0;
}

.nav-toggle-icon::after {
  position: absolute;
  top: 6px;
  left: 0;
}

/* 移动端面板 */
.mobile-nav {
  border-top: 1px solid var(--line);
  background: var(--card);
}

.mobile-nav-list {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 8px 24px 16px;
  display: flex;
  flex-direction: column;
}

.mobile-nav-list .nav-link {
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 16px;
}

.mobile-nav-list li:last-child .nav-link {
  border-bottom: none;
}

/* 主内容容器 */
.site-main {
  display: block;
}

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

/* 页脚 */
.site-footer {
  background: var(--ink);
  color: #E6E9ED;
  margin-top: 24px;
}

.footer-inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 40px 24px 28px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
  gap: 28px 32px;
  align-items: start;
}

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

.footer-brand {
  margin: 0 0 8px;
  color: #FFFFFF;
  font-size: 17px;
  font-weight: 800;
}

.footer-desc,
.footer-note {
  margin: 0;
  color: #B9C0C8;
  font-size: 14px;
  line-height: 1.7;
}

.footer-title {
  margin: 0 0 10px;
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 700;
}

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

.footer-links a {
  color: #D3D8DE;
  font-size: 14px;
  text-decoration: none;
}

.footer-links a:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

.footer-col--note {
  position: relative;
  padding-bottom: 48px;
}

.back-to-top {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: 1px solid #4A525C;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.back-to-top:hover {
  border-color: #FFFFFF;
  background: #1B2027;
}

.back-to-top-icon {
  display: block;
  width: 12px;
  height: 12px;
  border-left: 2px solid #E6E9ED;
  border-top: 2px solid #E6E9ED;
  transform: rotate(45deg) translate(2px, 2px);
}

.footer-copy {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 24px 28px;
  color: #8D949C;
  font-size: 13px;
}

/* 内页公共：面包屑、页面标题区 */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 20px 0 0;
  font-size: 14px;
  color: var(--ink-mute);
}

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

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

.breadcrumb-current {
  color: var(--ink-soft);
  text-decoration: none;
}

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

.page-title {
  font-size: 30px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--ink);
}

.page-description,
.page-lead,
.page-lede {
  margin: 12px 0 0;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.75;
  max-width: 68ch;
}

/* 内页双栏外壳 */
.page-layout {
  display: grid;
  grid-template-columns: minmax(0, 680px) 320px;
  gap: 0 40px;
  align-items: start;
  margin-top: 28px;
}

.page-content,
.content-column {
  min-width: 0;
}

.page-sidebar,
.sidebar {
  min-width: 0;
}

/* 左侧栏页面：侧栏在前 */
.sidebar-left .page-layout,
.page-layout.sidebar-left {
  grid-template-columns: 320px minmax(0, 680px);
}

/* --------------------------------------------------------------------------
   components —— 通用组件
   -------------------------------------------------------------------------- */

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
}

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

.btn-primary:hover,
.btn--primary:hover {
  background: #9E1306;
  border-color: #9E1306;
  color: #FFFFFF;
  text-decoration: none;
}

.btn-secondary {
  background: var(--paper);
  border-color: var(--ink);
  color: var(--ink);
}

.btn-secondary:hover {
  background: var(--zone);
  text-decoration: none;
}

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

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

/* 区块标题与说明 */
.section-title,
.update-timeline > h2,
.cover-wall > h2,
.genre-band > h2,
.follow-list > h2,
.prep-steps > h2,
.home-faq > h2,
.feedback-entry > h2,
.timeline-section > h2,
.tips-section > h2,
.section--symptoms > h2,
.section--info > h2,
.content-section > h2,
.pick-points > h2,
.related-nav > .related-title,
.related-links > .related-title,
.related-row > h2 {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.4;
  margin-top: 40px;
  padding-left: 12px;
  border-left: 3px solid var(--accent);
}

.section-lead,
.section-intro {
  margin: 12px 0 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.75;
  max-width: 72ch;
}

.section-more {
  margin: 18px 0 0;
}

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

/* 状态徽标 */
.status-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.7;
  border: 1px solid transparent;
  white-space: nowrap;
}

.status-badge--ongoing {
  background: #FBE9E7;
  border-color: var(--accent);
  color: #8E1205;
}

.status-badge--completed,
.status-badge--finished {
  background: var(--zone);
  border-color: var(--ink-soft);
  color: var(--ink);
}

.status-badge--hiatus,
.status-badge--paused {
  background: #FFF6E0;
  border-color: #8A6100;
  color: #6B4A00;
}

/* 题材标签 */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.tag {
  display: inline-block;
  padding: 6px 14px;
  min-height: 36px;
  line-height: 22px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--ink);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
}

.tag:hover {
  border-color: var(--ink);
  border-width: 2px;
  padding: 5px 13px;
  text-decoration: underline;
}

.tag-static {
  display: inline-block;
  padding: 1px 8px;
  background: var(--zone);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 600;
}

/* 时间轴（首页与更新节奏页共用条目样式） */
.timeline-list {
  margin-top: 20px;
  border-top: 1px solid var(--line);
}

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

.timeline-batch,
.timeline-mark {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0;
}

.timeline-desc {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.75;
  min-width: 0;
}

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

/* 步骤列表 */
.step-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

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

.step-index {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
}

.step-title {
  font-size: 18px;
  font-weight: 700;
}

.step-desc {
  margin: 8px 0 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.75;
}

/* FAQ 折叠块 */
.faq-list {
  margin-top: 20px;
  border-top: 1px solid var(--line);
}

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

.faq-question {
  display: block;
  padding: 16px 32px 16px 0;
  position: relative;
  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: "+";
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  font-weight: 700;
  color: var(--accent);
}

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

.faq-answer {
  padding: 0 0 18px;
}

.faq-answer p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.75;
  max-width: 72ch;
}

/* 相关入口行 / 列表 */
.related-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin-top: 40px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.related-links-label {
  color: var(--ink-mute);
  font-size: 14px;
  font-weight: 600;
}

.related-links-item {
  color: var(--link);
  font-size: 15px;
  font-weight: 600;
}

.related-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 14px;
}

.related-list a {
  font-size: 15px;
  font-weight: 600;
}

.related-nav,
.related-row {
  margin-top: 40px;
  padding-top: 4px;
  border-top: 1px solid var(--line);
}

.related-nav > .related-title,
.related-row > h2 {
  margin-top: 20px;
}

/* 侧栏通用 */
.sidebar-title {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 12px;
  padding-left: 10px;
  border-left: 3px solid var(--accent);
}

.sidebar-note,
.sidebar-desc {
  margin: 14px 0 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.7;
}

.sidebar-note a {
  display: inline-block;
  margin-right: 10px;
  font-size: 14px;
}

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

.anchor-list a {
  display: block;
  padding: 8px 12px;
  min-height: 40px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

.anchor-list a:hover {
  border-color: var(--ink);
  text-decoration: underline;
}

.sidebar-notes {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sidebar-notes li {
  padding-left: 16px;
  position: relative;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.7;
}

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

.sidebar-entry,
.sidebar-block--entry {
  margin-top: 24px;
  padding: 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.sidebar-entry h3,
.sidebar-block--entry .sidebar-title {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 8px;
  padding: 0;
  border: none;
}

.sidebar-entry p {
  margin: 0 0 12px;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.7;
}

.entry-link {
  display: inline-block;
  font-size: 15px;
  font-weight: 700;
}

/* 事实摘要表 */
.fact-table {
  margin-top: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.fact-table-caption {
  padding: 12px 16px;
  text-align: left;
  background: var(--zone);
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
}

.fact-table th,
.fact-table td {
  padding: 12px 16px;
  text-align: left;
  vertical-align: top;
  font-size: 15px;
  line-height: 1.7;
  border-top: 1px solid var(--line);
}

.fact-table thead th {
  background: var(--card);
  font-weight: 700;
  border-top: none;
}

.fact-table tbody th {
  width: 34%;
  background: var(--card);
  font-weight: 700;
  color: var(--ink);
}

.fact-table td {
  color: var(--ink-soft);
}

/* --------------------------------------------------------------------------
   pages —— 首页
   -------------------------------------------------------------------------- */
.home-main {
  padding-top: 32px;
}

/* 首屏 */
.hero {
  padding-bottom: 8px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 32px;
  align-items: center;
}

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

.hero-text h1 {
  font-size: 40px;
  font-weight: 800;
  line-height: 1.3;
}

.hero-lead {
  margin: 16px 0 0;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.75;
  max-width: 46ch;
}

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

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

.hero-figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--zone);
}

.status-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin: 28px 0 0;
  padding: 14px 18px;
  background: var(--zone);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-sm);
}

.status-bar-text {
  color: var(--ink);
  font-size: 15px;
  line-height: 1.7;
  min-width: 0;
}

/* 封面墙 */
.cover-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 22px;
}

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

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

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

.cover-figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--zone);
}

.cover-title {
  margin: 12px 0 0;
  font-size: 17px;
  font-weight: 700;
}

.cover-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 10px 0 0;
}

.cover-status {
  margin: 10px 0 0;
}

/* 追更清单 */
.follow-groups {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 22px;
}

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

.follow-group-title {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.follow-items {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.follow-item {
  min-width: 0;
}

/* 反馈入口卡 */
.entry-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 22px;
}

.entry-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 18px;
  min-width: 0;
}

.entry-title {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 8px;
}

.entry-desc {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.75;
}

/* --------------------------------------------------------------------------
   pages —— 内页公共内容块
   -------------------------------------------------------------------------- */
.content-section {
  margin-top: 8px;
}

.article-figure,
.page-media,
.page-figure,
.group-figure,
.section-media {
  margin-top: 24px;
}

.article-figure img,
.page-media img,
.page-figure img,
.group-figure img,
.section-media img {
  width: 100%;
  aspect-ratio: 3 / 2;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--zone);
}

/* 内页单列正文宽度 */
.page-article,
.page-body--narrow {
  display: block;
  max-width: var(--shell-narrow);
  margin-top: 8px;
}

.page-body {
  margin-top: 8px;
}

/* 新读者入门：步骤块纵向排列 */
.page-article .step-list {
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-article .step-item {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  padding: 20px 0;
}

.page-article .step-index {
  margin: 0;
  padding-top: 2px;
}

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

.step-body p {
  margin: 8px 0 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.75;
  max-width: 72ch;
}

/* 题材分类：分组与词条 */
.genre-group {
  margin-top: 36px;
}

.genre-group:first-child {
  margin-top: 0;
}

.group-header {
  padding-top: 4px;
}

.group-header .section-title {
  margin-top: 0;
}

.group-intro {
  margin: 12px 0 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.75;
  max-width: 72ch;
}

.term-list {
  margin-top: 20px;
  border-top: 1px solid var(--line);
}

.term-list dt {
  padding: 14px 0 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.term-list dd {
  margin: 0;
  padding: 0 0 14px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.75;
  max-width: 72ch;
}

.pick-points {
  margin-top: 40px;
}

.pick-block {
  margin-top: 22px;
  padding: 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.pick-title {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 10px;
}

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

.pick-list li {
  position: relative;
  padding-left: 16px;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.75;
}

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

/* 更新节奏：状态置顶条 */
.status-bar-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.status-bar-head h2 {
  font-size: 18px;
  font-weight: 700;
  margin: 0;
}

.status-bar-desc {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.75;
}

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

.status-compare-item {
  min-width: 0;
}

.status-compare-item p {
  margin: 8px 0 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.7;
}

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

.tips-section {
  margin-top: 8px;
}

.tips-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 20px;
}

.tips-item {
  min-width: 0;
  padding-left: 16px;
  border-left: 3px solid var(--line);
}

.tips-item h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 6px;
}

.tips-item p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.75;
}

/* 阅读环境：对照块与用眼节奏 */
.compare-block {
  margin-top: 20px;
  padding: 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.compare-title {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 10px;
}

.compare-scene,
.compare-tradeoff {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.75;
}

.compare-tradeoff {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed var(--line);
}

.rhythm-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 20px;
}

.rhythm-item {
  min-width: 0;
  padding-left: 16px;
  border-left: 3px solid var(--line);
}

.rhythm-title {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 6px;
}

.rhythm-desc {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.75;
}

/* 问题排查：现象折叠块 */
.symptom-list {
  margin-top: 20px;
  border-top: 1px solid var(--line);
}

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

.symptom-summary {
  display: block;
  position: relative;
  padding: 16px 32px 16px 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

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

.symptom-summary::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  font-weight: 700;
  color: var(--accent);
}

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

.symptom-body {
  padding: 0 0 18px;
}

.symptom-body .step-list {
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin-top: 0;
  border-top: 1px solid var(--line);
}

.symptom-body .step-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  padding: 12px 0;
}

.symptom-body .step-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.symptom-body .step-index {
  margin: 0;
  padding-top: 2px;
}

.symptom-body .step-desc {
  margin: 0;
  font-size: 15px;
}

.symptom-body p {
  margin: 0 0 10px;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.75;
  max-width: 72ch;
}

.mono {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ink);
}

/* 问题排查：需准备信息列表 */
.info-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin-top: 20px;
}

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

.info-title {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 6px;
}

.info-desc {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.75;
}

/* 反馈与合作 */
.feedback-type-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 20px;
}

.feedback-type {
  padding: 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
}

.feedback-type h3 {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 8px;
}

.feedback-type > p {
  margin: 0 0 12px;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.75;
}

.material-list,
.check-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.material-list li,
.check-list li {
  position: relative;
  padding-left: 16px;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.75;
}

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

.flow-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 20px;
  border-top: 1px solid var(--line);
}

.flow-step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  min-width: 0;
}

.flow-step .step-index {
  margin: 0;
  padding-top: 2px;
}

.flow-step h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 6px;
}

.flow-step p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.75;
  max-width: 72ch;
}

.section-note {
  margin: 18px 0 0;
  padding: 14px 16px;
  background: var(--zone);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.75;
}

/* 404 */
.error-main {
  max-width: var(--shell-narrow);
  margin: 0 auto;
  padding: 64px 24px 80px;
}

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

.error-code {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.2;
}

.error-panel h1 {
  font-size: 30px;
  font-weight: 800;
}

.error-text {
  margin: 12px 0 0;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.75;
  max-width: 60ch;
}

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

/* --------------------------------------------------------------------------
   responsive —— 断点
   -------------------------------------------------------------------------- */
@media (max-width: 1000px) {
  .page-layout,
  .sidebar-left .page-layout,
  .page-layout.sidebar-left {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }

  .page-sidebar,
  .sidebar {
    width: 100%;
  }
}

@media (max-width: 900px) {
  /* 页头折叠 */
  .header-inner {
    padding: 10px 16px;
    gap: 12px;
  }

  .brand {
    font-size: 17px;
  }

  .site-nav {
    flex: 0 0 auto;
    margin-left: auto;
  }

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

  .nav-list {
    display: none;
  }

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

  .mobile-nav-list {
    padding: 8px 16px 16px;
  }

  .home-main,
  .inner-main {
    padding: 0 16px 48px;
  }

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

  .footer-col--note {
    padding-bottom: 56px;
  }

  .footer-copy {
    padding: 0 16px 24px;
  }

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

  .hero-text h1 {
    font-size: clamp(26px, 7vw, 32px);
  }

  .hero-lead {
    font-size: 16px;
  }

  .cover-grid,
  .follow-groups,
  .entry-grid,
  .status-compare {
    grid-template-columns: minmax(0, 1fr);
  }

  .timeline-item {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 14px;
  }

  .error-main {
    padding: 40px 16px 56px;
  }

  .error-panel {
    padding: 24px 18px;
  }

  .error-code {
    font-size: 32px;
  }

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

@media (max-width: 560px) {
  .page-title {
    font-size: 26px;
  }

  .section-title,
  .update-timeline > h2,
  .cover-wall > h2,
  .genre-band > h2,
  .follow-list > h2,
  .prep-steps > h2,
  .home-faq > h2,
  .feedback-entry > h2,
  .timeline-section > h2,
  .tips-section > h2,
  .section--symptoms > h2,
  .section--info > h2,
  .content-section > h2,
  .pick-points > h2,
  .related-nav > .related-title,
  .related-links > .related-title,
  .related-row > h2 {
    font-size: 20px;
    margin-top: 32px;
  }

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

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

  .page-article .step-item,
  .symptom-body .step-item,
  .flow-step {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

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

  .fact-table tbody th {
    width: 40%;
  }

  .btn {
    width: 100%;
  }
}

/* 动效增强：进入视口后轻微上移淡入，不影响初始可见性 */
@media (prefers-reduced-motion: no-preference) {
  .cover-card,
  .entry-card,
  .follow-group,
  .step-item,
  .pick-block,
  .compare-block,
  .info-item,
  .feedback-type {
    animation: rise-in 0.4s ease-out both;
  }
}

@keyframes rise-in {
  from {
    transform: translateY(8px);
    opacity: 0.001;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}

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

  .cover-card,
  .entry-card,
  .follow-group,
  .step-item,
  .pick-block,
  .compare-block,
  .info-item,
  .feedback-type {
    animation: none;
  }
}