/* ==========================================================================
   嘿嘿漫画 zhaiyungou.com — 全站样式表
   分组：base / layout / components / pages / responsive
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. base — 变量、重置、排版基线
   -------------------------------------------------------------------------- */

:root {
  --paper: #f7f3ea;
  --paper-deep: #efe8da;
  --ink: #20242a;
  --ink-soft: #4a5058;
  --ink-mute: #6d747d;
  --indigo: #1f4b6b;
  --indigo-deep: #163a53;
  --ochre: #c06a2e;
  --line: #ded6c6;
  --line-strong: #c9bfab;
  --card: #ffffff;

  --font-serif: "Songti SC", "Noto Serif SC", "Source Han Serif SC", Georgia, serif;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;

  --shell: 1180px;
  --gutter: 24px;
  --radius: 6px;
  --radius-sm: 4px;
}

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

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

body.site-body {
  margin: 0;
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.35;
}

p {
  margin: 0;
}

ul,
ol,
dl,
dd {
  margin: 0;
  padding: 0;
}

li {
  list-style: none;
}

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

figure {
  margin: 0;
}

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

a:hover,
a:focus-visible {
  color: var(--ochre);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

button {
  font: inherit;
  color: inherit;
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.92em;
  color: var(--indigo);
}

/* --------------------------------------------------------------------------
   2. layout — 全站骨架：页头、导航、主容器、面包屑、页脚
   -------------------------------------------------------------------------- */

/* --- 2.1 页头 --- */

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

.header-inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 14px var(--gutter);
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 66px;
}

.brand-logo {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex: 0 0 auto;
  text-decoration: none;
}

.brand-logo:hover,
.brand-logo:focus-visible {
  text-decoration: none;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.brand-code {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--indigo);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 1px 6px;
  white-space: nowrap;
}

.brand-logo:hover .brand-name {
  color: var(--indigo);
}

/* --- 2.2 主导航 --- */

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

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

.nav-list li {
  display: block;
}

.nav-list a {
  display: block;
  padding: 9px 14px;
  font-size: 15px;
  color: var(--ink-soft);
  border-radius: var(--radius-sm);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}

.nav-list a:hover,
.nav-list a:focus-visible {
  color: var(--indigo);
  background-color: var(--paper-deep);
  text-decoration: none;
}

.nav-list a.is-current {
  color: var(--indigo);
  font-weight: 600;
  border-bottom-color: var(--indigo);
}

/* --- 2.3 移动端菜单按钮与抽屉 --- */

.menu-toggle {
  display: none;
  margin-left: auto;
  width: 44px;
  height: 44px;
  padding: 0;
  background-color: transparent;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  cursor: pointer;
  position: relative;
}

.menu-toggle::before {
  content: "";
  position: absolute;
  left: 11px;
  right: 11px;
  top: 14px;
  height: 2px;
  background-color: var(--ink);
  box-shadow: 0 6px 0 var(--ink), 0 12px 0 var(--ink);
}

.menu-toggle:hover {
  border-color: var(--indigo);
  background-color: var(--paper-deep);
}

.mobile-nav {
  display: none;
  border-bottom: 1px solid var(--line);
  background-color: var(--paper-deep);
}

.mobile-nav-list {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 8px var(--gutter) 16px;
}

.mobile-nav-list a {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 0 10px;
  font-size: 16px;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
}

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

.mobile-nav-list a:hover,
.mobile-nav-list a:focus-visible {
  color: var(--indigo);
  background-color: var(--paper);
  text-decoration: none;
}

/* --- 2.4 主内容容器 --- */

.site-main {
  display: block;
  width: 100%;
}

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

/* --- 2.5 面包屑 --- */

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 20px 0 0;
  font-size: 13px;
  color: var(--ink-mute);
}

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

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

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

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.breadcrumb-list li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb-list li + li::before {
  content: "/";
  color: var(--line-strong);
}

/* --- 2.6 页标题区 --- */

.page-header {
  padding: 18px 0 20px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 32px;
}

.page-title {
  font-size: 34px;
  font-weight: 700;
  color: var(--ink);
  max-width: 900px;
}

/* --- 2.7 页脚 --- */

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

.footer-inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 40px var(--gutter) 8px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
}

.footer-brand {
  max-width: 320px;
}

.footer-name {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}

.footer-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-mute);
}

.footer-col-title {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  color: var(--indigo);
  margin-bottom: 12px;
}

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

.footer-col a {
  font-size: 14px;
  color: var(--ink-soft);
}

.footer-bottom {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 18px var(--gutter) 28px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--ink-mute);
}

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

/* --- 3.1 编号标签 / 文档标签 --- */

.code-tag,
.doc-label,
.doc-code,
.genre-code,
.cover-code,
.picks-code,
.serial-group-code,
.docket-code,
.archive-tag,
.hero-code,
.hero-visual-code {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--indigo);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 2px 8px;
  display: inline-block;
  background-color: var(--card);
}

.hero-visual-code {
  border: 0;
  background-color: transparent;
  padding: 0;
  font-size: 12px;
  color: var(--ink-mute);
}

/* --- 3.2 按钮 --- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  text-align: center;
}

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

.btn-primary:hover,
.btn-primary:focus-visible {
  background-color: var(--indigo-deep);
  border-color: var(--indigo-deep);
  color: #ffffff;
  text-decoration: none;
}

.btn-ghost {
  background-color: transparent;
  color: var(--indigo);
  border-color: var(--line-strong);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: var(--indigo);
  background-color: var(--paper-deep);
  color: var(--indigo);
  text-decoration: none;
}

.link-inline,
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 600;
  color: var(--indigo);
}

.link-inline::after,
.text-link::after {
  content: "→";
  font-size: 14px;
  color: var(--ochre);
}

/* --- 3.3 区块标题 --- */

.section-head {
  margin-bottom: 24px;
}

.section-head h2,
.section-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--ink);
}

.section-note,
.section-desc,
.section-lead {
  margin-top: 8px;
  font-size: 15px;
  color: var(--ink-mute);
  max-width: 760px;
}

.section-more {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

/* --- 3.4 字段行 --- */

.field-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
}

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

.field-name {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-mute);
  flex: 0 0 auto;
}

.field-value {
  font-size: 14px;
  color: var(--ink);
  text-align: right;
}

/* --- 3.5 题材标签 --- */

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

.hero-tags li {
  font-size: 13px;
  color: var(--indigo);
  background-color: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
}

.tag {
  font-size: 12px;
  color: var(--indigo);
  background-color: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1px 7px;
  white-space: nowrap;
}

/* --- 3.6 锚点索引条 --- */

.anchor-bar {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--card);
  padding: 16px 18px;
  margin-bottom: 32px;
}

.anchor-bar-label {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-mute);
  margin-bottom: 10px;
}

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

.anchor-list a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 12px;
  font-size: 14px;
  color: var(--indigo);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background-color: var(--paper);
}

.anchor-list a:hover,
.anchor-list a:focus-visible {
  background-color: var(--indigo);
  border-color: var(--indigo);
  color: #ffffff;
  text-decoration: none;
}

/* --- 3.7 相关入口条 --- */

.related-bar,
.related-entries {
  margin-top: 52px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.related-bar h2,
.related-entries h2 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 18px;
}

.related-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.related-list li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--card);
}

.related-list a {
  font-size: 16px;
  font-weight: 600;
  color: var(--indigo);
}

.related-desc {
  font-size: 14px;
  color: var(--ink-mute);
  line-height: 1.65;
}

.related-links {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 20px var(--gutter);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  border-top: 1px solid var(--line);
}

.related-links-label {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-mute);
}

.related-links-item {
  font-size: 14px;
  color: var(--indigo);
}

/* --- 3.8 图片容器 --- */

.hero-visual img,
.cover-figure img,
.picks-figure img,
.intro-figure img,
.field-notes-media img,
.notes-figure img,
.pick-card-cover img,
.help-bar-media img,
.doc-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background-color: var(--card);
}

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

/* --------------------------------------------------------------------------
   4. pages — 首页
   -------------------------------------------------------------------------- */

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

.home-main > section {
  padding: 48px 0;
  border-bottom: 1px solid var(--line);
}

.home-main > section:last-of-type {
  border-bottom: 0;
}

/* --- 4.1 首屏档案区 --- */

.hero-archive {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 44px;
  align-items: center;
  padding-top: 40px !important;
}

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

.hero-code {
  margin-bottom: 16px;
}

.hero-text h1 {
  font-size: 34px;
  font-weight: 700;
  margin-bottom: 16px;
}

.hero-lead {
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: 560px;
  margin-bottom: 26px;
}

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

.hero-visual {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--card);
  padding: 12px;
}

.hero-visual img {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-sm);
}

.hero-visual-code {
  margin-top: 10px;
}

/* --- 4.2 执行摘要字段区 --- */

.summary-block {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 40px;
  align-items: start;
}

.summary-text h2 {
  font-size: 24px;
  margin-bottom: 14px;
}

.summary-text p {
  font-size: 16px;
  color: var(--ink-soft);
  max-width: 620px;
}

.summary-text p + p {
  margin-top: 12px;
}

.summary-fields {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--card);
  padding: 8px 18px;
}

/* --- 4.3 题材索引区 --- */

.genre-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
}

.genre-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--card);
}

.genre-card:hover {
  border-color: var(--indigo);
}

.genre-name {
  font-size: 18px;
  font-weight: 700;
}

.genre-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-mute);
  flex: 1 1 auto;
}

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

.genre-link::after {
  content: " →";
  color: var(--ochre);
}

/* --- 4.4 封面墙选读 --- */

.cover-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.cover-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--card);
  overflow: hidden;
}

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

.cover-card:hover .cover-code {
  background-color: var(--indigo);
  color: #ffffff;
  border-color: var(--indigo);
}

.cover-figure {
  background-color: var(--paper-deep);
  border-bottom: 1px solid var(--line);
}

.cover-figure img {
  aspect-ratio: 3 / 4;
  border-radius: 0;
}

.cover-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px 16px 16px;
}

.cover-code {
  align-self: flex-start;
}

.cover-name {
  font-size: 17px;
  font-weight: 700;
}

.cover-genre {
  font-size: 13px;
  color: var(--ink-mute);
}

.cover-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--indigo);
  margin-top: 2px;
}

.cover-link::after {
  content: " →";
  color: var(--ochre);
}

/* --- 4.5 精选合集导语条 --- */

.picks-banner {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 32px;
  align-items: center;
  background-color: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}

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

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

.picks-code {
  margin-top: 10px;
}

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

.picks-text h2 {
  font-size: 24px;
  margin-bottom: 12px;
}

.picks-text p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: 620px;
  margin-bottom: 20px;
}

.picks-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
}

/* --- 4.6 本期更新速览 --- */

.date-group-list {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.date-group {
  border-left: 2px solid var(--line-strong);
  padding-left: 18px;
}

.date-label {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--ochre);
  margin-bottom: 8px;
}

.update-rows {
  display: flex;
  flex-direction: column;
}

.update-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
}

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

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

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

.update-time {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-mute);
  margin-left: auto;
}

/* --- 4.7 编辑选读序列 --- */

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

.pick-item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--card);
}

.pick-no {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--ochre);
  line-height: 1.4;
}

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

.pick-name {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 6px;
}

.pick-genre {
  font-size: 13px;
  color: var(--indigo);
  margin-bottom: 6px;
}

.pick-reason {
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* --- 4.8 阅读问答入口 --- */

.faq-brief-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.faq-brief {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--card);
}

.faq-brief-q {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
}

.faq-brief-a {
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* --------------------------------------------------------------------------
   5. pages — 内页通用模块
   -------------------------------------------------------------------------- */

/* --- 5.1 档案标题区（内页） --- */

.archive-head {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--card);
  padding: 22px 24px;
  margin-bottom: 40px;
}

.archive-head-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 32px;
  align-items: start;
}

.archive-head-text,
.archive-head-main {
  min-width: 0;
}

.archive-tag,
.doc-code,
.docket-code {
  margin-bottom: 12px;
}

.archive-lead {
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: 640px;
}

.archive-fields {
  border-top: 1px solid var(--line);
  padding-top: 6px;
}

.archive-head .archive-fields {
  border-top: 0;
  padding-top: 0;
}

/* --- 5.2 题材索引页 --- */

.page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 44px;
  align-items: start;
}

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

.content-side {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: sticky;
  top: 24px;
}

.page-hero {
  border-bottom: 1px solid var(--line);
  margin-bottom: 36px;
}

.page-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 32px;
  align-items: start;
  padding-bottom: 24px;
}

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

.page-hero-lead {
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: 640px;
  margin-top: 12px;
}

.page-hero-fields {
  border-top: 1px solid var(--line);
  padding-top: 6px;
}

.section {
  margin-bottom: 48px;
}

.section h2 {
  font-size: 24px;
  margin-bottom: 14px;
}

.subject-intro .intro-body {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
  gap: 32px;
  align-items: start;
  margin-top: 18px;
}

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

.intro-text p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: 760px;
}

.intro-text p + p {
  margin-top: 12px;
}

.intro-figure {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--card);
  padding: 10px;
}

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

.intro-figure figcaption {
  margin-top: 8px;
}

.subject-docs {
  margin-top: 8px;
}

.subject-docs h2 {
  margin-bottom: 20px;
}

.subject-doc {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--card);
  padding: 22px 24px;
  margin-bottom: 18px;
  scroll-margin-top: 24px;
}

.subject-doc-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.subject-doc-head h3 {
  font-size: 20px;
  font-weight: 700;
}

.subject-scope {
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: 760px;
  margin-bottom: 16px;
}

.subject-detail {
  margin-bottom: 14px;
}

.subject-detail:last-child {
  margin-bottom: 0;
}

.subject-detail-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--indigo);
  margin-bottom: 8px;
}

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

.subject-tags li {
  font-size: 13px;
  color: var(--ink-soft);
  background-color: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 3px 10px;
}

.subject-picks {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.subject-picks a {
  font-size: 14px;
  font-weight: 600;
}

/* --- 5.3 侧栏卡片 --- */

.side-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--card);
  padding: 20px;
}

.side-card-title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
}

.side-card-text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-mute);
  margin-bottom: 14px;
}

.side-card-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--indigo);
}

.side-card-link::after {
  content: " →";
  color: var(--ochre);
}

/* --- 5.4 连载条目页 --- */

.field-notes-section {
  margin-bottom: 48px;
}

.field-notes-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: 36px;
  align-items: start;
}

.field-notes-list {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--card);
  padding: 8px 20px;
}

.field-note-row {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

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

.field-note-row dt {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--indigo);
}

.field-note-row dd {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.field-notes-media {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--card);
  padding: 10px;
}

.field-notes-media img {
  aspect-ratio: 4 / 3;
}

.field-notes-media figcaption {
  margin-top: 8px;
}

.serial-groups-section {
  margin-bottom: 8px;
}

.serial-group {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--card);
  padding: 20px 22px;
  margin-bottom: 20px;
  scroll-margin-top: 24px;
}

.serial-group-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 6px;
}

.serial-group-title {
  font-size: 20px;
  font-weight: 700;
}

.serial-group-note {
  font-size: 14px;
  color: var(--ink-mute);
  flex: 1 1 220px;
}

.serial-list {
  display: flex;
  flex-direction: column;
}

.serial-row {
  display: grid;
  grid-template-columns: 92px minmax(120px, 1.1fr) 88px 96px 108px 116px 84px;
  gap: 14px;
  align-items: center;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

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

.serial-field {
  min-width: 0;
  color: var(--ink-soft);
  overflow-wrap: anywhere;
}

.serial-code {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--indigo);
}

.serial-name {
  font-weight: 600;
  color: var(--ink);
}

.serial-status {
  color: var(--ochre);
  font-weight: 600;
}

.serial-chapter {
  font-family: var(--font-mono);
  font-size: 13px;
}

.serial-updated {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-mute);
}

.serial-link {
  font-size: 13px;
  font-weight: 600;
  text-align: right;
}

.serial-link::after {
  content: " →";
  color: var(--ochre);
}

.related-note {
  font-size: 14px;
  color: var(--ink-mute);
}

/* --- 5.5 更新日志页 --- */

.log-notes {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--card);
  padding: 24px;
  margin-bottom: 44px;
}

.log-notes h2 {
  font-size: 24px;
  margin-bottom: 16px;
}

.notes-figure {
  min-width: 0;
  margin-bottom: 18px;
}

.notes-figure img {
  aspect-ratio: 16 / 7;
}

.notes-figure figcaption {
  margin-top: 8px;
}

.notes-body p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: 760px;
}

.notes-body p + p {
  margin-top: 12px;
}

.date-groups {
  margin-bottom: 8px;
}

.date-groups h2 {
  font-size: 24px;
  margin-bottom: 22px;
}

.date-groups .date-group {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  border-left: 0;
  padding-left: 0;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 26px;
}

.date-groups .date-group:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

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

.date-groups .date-label {
  font-size: 17px;
  margin-bottom: 4px;
}

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

.date-groups .update-rows {
  min-width: 0;
}

.date-groups .update-row {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) minmax(110px, 0.9fr) 92px 76px;
  gap: 14px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
}

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

.row-work {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  min-width: 0;
  overflow-wrap: anywhere;
}

.row-chapter {
  font-size: 14px;
  color: var(--ink-soft);
  min-width: 0;
}

.row-time {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ochre);
}

.row-link {
  font-size: 13px;
  font-weight: 600;
  text-align: right;
}

.row-link::after {
  content: " →";
  color: var(--ochre);
}

/* --- 5.6 精选合集页 --- */

.picks-intro {
  margin-bottom: 44px;
}

.picks-intro-body {
  margin-top: 14px;
}

.picks-intro-body p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: 760px;
}

.picks-intro-body p + p {
  margin-top: 12px;
}

.picks-grid {
  margin-bottom: 8px;
}

.picks-grid .section-lead {
  margin-bottom: 26px;
}

.pick-card {
  display: grid;
  grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--card);
  padding: 22px;
  margin-bottom: 22px;
  scroll-margin-top: 24px;
}

.pick-card-cover {
  min-width: 0;
  background-color: var(--paper-deep);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.pick-card-cover img {
  aspect-ratio: 4 / 3;
  border-radius: 0;
}

.pick-card-body {
  min-width: 0;
}

.pick-card-body .doc-code {
  margin-bottom: 10px;
}

.pick-card-title {
  font-size: 21px;
  font-weight: 700;
  margin-bottom: 10px;
}

.pick-card-scope {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: 640px;
  margin-bottom: 18px;
}

.pick-card-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--indigo);
  margin-bottom: 8px;
}

.pick-card-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
}

.pick-card-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  font-size: 15px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.pick-card-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

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

.pick-order li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 15px;
  color: var(--ink-soft);
}

.pick-order-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--ochre);
  flex: 0 0 auto;
}

/* --- 5.7 阅读问答页 --- */

.faq-group {
  margin-bottom: 44px;
  scroll-margin-top: 24px;
}

.faq-group .section-head {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 0;
}

.faq-group .section-head h2 {
  font-size: 22px;
  margin-top: 10px;
}

.faq-list {
  display: flex;
  flex-direction: column;
}

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

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

.faq-question {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 52px;
  padding: 14px 18px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

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

.faq-question::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--indigo);
  flex: 0 0 auto;
  width: 18px;
  text-align: center;
}

.faq-item[open] .faq-question::before {
  content: "−";
  color: var(--ochre);
}

.faq-question:hover {
  background-color: var(--paper-deep);
}

.faq-answer {
  padding: 0 18px 18px 48px;
}

.faq-answer p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: 720px;
}

.faq-answer p + p {
  margin-top: 10px;
}

.help-bar {
  display: grid;
  grid-template-columns: minmax(0, 260px) minmax(0, 1fr);
  gap: 28px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--card);
  padding: 22px;
  margin-top: 8px;
}

.help-bar-media {
  min-width: 0;
}

.help-bar-media img {
  aspect-ratio: 16 / 9;
}

.help-bar-text {
  min-width: 0;
}

.help-bar-text h2 {
  font-size: 21px;
  margin-bottom: 10px;
}

.help-bar-text p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: 620px;
  margin-bottom: 14px;
}

/* --- 5.8 站点说明页 --- */

.docket-head {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--card);
  padding: 22px 24px;
  margin-bottom: 40px;
}

.docket-lead {
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: 720px;
  margin-top: 12px;
}

.docket-fields {
  margin-top: 18px;
  border-top: 1px solid var(--line);
  padding-top: 6px;
}

.doc-section {
  margin-bottom: 48px;
  scroll-margin-top: 24px;
}

.doc-section h2 {
  font-size: 24px;
  margin-bottom: 12px;
}

.doc-section .section-lead {
  margin-bottom: 22px;
}

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

.doc-body-narrow {
  display: block;
  max-width: 760px;
}

.doc-figure {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--card);
  padding: 10px;
}

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

.doc-figure figcaption {
  margin-top: 8px;
}

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

.scope-item {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--card);
}

.scope-item h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}

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

.term-list {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--card);
  padding: 8px 22px;
}

.term-row {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 20px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

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

.term-row dt {
  font-size: 15px;
  font-weight: 600;
  color: var(--indigo);
}

.term-row dd {
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.doc-body-narrow p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.doc-body-narrow p + p {
  margin-top: 12px;
}

/* --------------------------------------------------------------------------
   6. pages — 404
   -------------------------------------------------------------------------- */

.error-main {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 64px var(--gutter) 72px;
}

.error-panel {
  max-width: 720px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--card);
  padding: 32px 34px;
}

.error-panel h1 {
  font-size: 34px;
  margin: 16px 0 14px;
}

.error-lead {
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
  margin-bottom: 10px;
}

.error-note {
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-mute);
  margin-bottom: 24px;
}

.error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}

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

.error-links a {
  font-size: 15px;
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   7. responsive — 1024px / 768px / 480px
   -------------------------------------------------------------------------- */

@media (max-width: 1024px) {
  .page-layout {
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 32px;
  }

  .content-side {
    position: static;
  }

  .hero-archive {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    gap: 32px;
  }

  .serial-row {
    grid-template-columns: 84px minmax(110px, 1.1fr) 80px 88px 100px 108px 76px;
    gap: 12px;
    font-size: 13px;
  }

  .pick-card {
    grid-template-columns: minmax(0, 240px) minmax(0, 1fr);
    gap: 22px;
  }
}

@media (max-width: 768px) {
  :root {
    --gutter: 16px;
  }

  /* 页头与导航 */
  .header-inner {
    padding: 12px var(--gutter);
    min-height: 60px;
  }

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

  .site-nav {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .mobile-nav:not([hidden]) {
    display: block;
  }

  /* 骨架 */
  .inner-main,
  .home-main,
  .error-main {
    padding-left: var(--gutter);
    padding-right: var(--gutter);
  }

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

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

  .page-header {
    padding: 14px 0 16px;
    margin-bottom: 24px;
  }

  /* 首页首屏 */
  .hero-archive {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
    padding-top: 24px !important;
  }

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

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

  .hero-actions {
    gap: 10px;
  }

  .hero-actions .btn {
    flex: 1 1 140px;
  }

  .home-main > section {
    padding: 34px 0;
  }

  /* 摘要区 */
  .summary-block {
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
  }

  /* 精选合集导语条 */
  .picks-banner {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
    padding: 18px;
  }

  .picks-actions {
    gap: 14px;
  }

  /* 更新速览 */
  .update-row {
    gap: 4px 12px;
  }

  .update-time {
    margin-left: 0;
    flex: 1 1 100%;
  }

  /* 编辑选读 */
  .pick-item {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 14px;
    padding: 16px;
  }

  .pick-no {
    font-size: 17px;
  }

  /* 内页档案标题区 */
  .archive-head,
  .docket-head {
    padding: 18px;
    margin-bottom: 28px;
  }

  .archive-head-inner,
  .page-hero-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
  }

  .page-hero {
    margin-bottom: 26px;
  }

  /* 题材索引页 */
  .page-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }

  .content-side {
    flex-direction: column;
  }

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

  .subject-doc {
    padding: 18px;
  }

  /* 连载条目页 */
  .field-notes-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

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

  .serial-group {
    padding: 16px;
  }

  .serial-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }

  .serial-field,
  .serial-link {
    text-align: left;
  }

  .serial-name {
    font-size: 15px;
  }

  .serial-link {
    margin-top: 4px;
  }

  /* 更新日志页 */
  .log-notes {
    padding: 18px;
    margin-bottom: 32px;
  }

  .date-groups .date-group {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    padding-bottom: 20px;
    margin-bottom: 20px;
  }

  .date-groups .update-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 3px;
    padding: 12px 0;
  }

  .row-link {
    text-align: left;
    margin-top: 2px;
  }

  /* 精选合集页 */
  .pick-card {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
    padding: 18px;
  }

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

  /* 阅读问答页 */
  .faq-group .section-head h2 {
    font-size: 20px;
  }

  .faq-question {
    padding: 13px 14px;
    font-size: 15px;
  }

  .faq-answer {
    padding: 0 14px 16px 40px;
  }

  .help-bar {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
    padding: 18px;
  }

  /* 站点说明页 */
  .doc-body {
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
  }

  .term-list {
    padding: 6px 16px;
  }

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

  /* 相关入口 */
  .related-bar,
  .related-entries {
    margin-top: 34px;
    padding-top: 22px;
  }

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

  /* 404 */
  .error-main {
    padding-top: 40px;
    padding-bottom: 48px;
  }

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

  /* 页脚 */
  .footer-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
    padding: 30px var(--gutter) 6px;
  }

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

  .footer-col ul {
    gap: 4px;
  }

  .footer-col a {
    display: flex;
    align-items: center;
    min-height: 40px;
  }

  .footer-bottom {
    padding: 16px var(--gutter) 24px;
  }
}

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

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

  .section-head h2,
  .section-title,
  .summary-text h2,
  .picks-text h2,
  .log-notes h2,
  .date-groups h2,
  .doc-section h2 {
    font-size: 21px;
  }

  .page-title,
  .error-panel h1 {
    font-size: 23px;
  }

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

  .hero-tags li,
  .subject-tags li {
    font-size: 12px;
  }

  .anchor-list a {
    flex: 1 1 auto;
  }

  .error-actions .btn {
    flex: 1 1 140px;
  }
}

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