/* =========================================================
   里番动漫网站 · 全站样式表
   分组：base / layout / components / pages / responsive
   ========================================================= */

/* ---------------------------------------------------------
   base · 变量与重置
   --------------------------------------------------------- */
:root {
  --c-primary: #16635e;
  --c-primary-dark: #0f4a46;
  --c-primary-soft: #eef4f3;
  --c-page: #f6f7f9;
  --c-surface: #ffffff;
  --c-text: #1b1f24;
  --c-text-sub: #5c6570;
  --c-line: #e3e6ea;
  --c-warn: #b45309;
  --c-warn-soft: #fdf3e3;
  --c-run-soft: #e6f2f0;
  --c-done-soft: #eef0f3;
  --radius: 6px;
  --radius-sm: 4px;
  --shadow: 0 1px 2px rgba(20, 30, 40, 0.05);
  --shadow-hover: 0 4px 14px rgba(20, 30, 40, 0.09);
  --wrap: 1160px;
  --wrap-narrow: 840px;
  --wrap-faq: 720px;
  --gap: 20px;
  --font: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-text);
  background: var(--c-page);
  font-variant-numeric: tabular-nums;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-weight: 600;
  line-height: 1.35;
  color: var(--c-text);
}

p {
  margin: 0 0 14px;
}

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

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

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

a:hover {
  color: var(--c-primary-dark);
  text-decoration: underline;
}

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

figure {
  margin: 0;
}

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

summary {
  cursor: pointer;
}

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

/* ---------------------------------------------------------
   layout · 全站骨架
   --------------------------------------------------------- */
.site-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--c-page);
}

.site-main {
  flex: 1 0 auto;
  width: 100%;
}

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

.header-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 20px;
  min-height: 62px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  flex: 0 0 auto;
  font-size: 18px;
  font-weight: 600;
  color: var(--c-text);
  white-space: nowrap;
}

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

.site-nav {
  flex: 1 1 auto;
  min-width: 0;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 22px;
}

.site-nav a {
  display: inline-block;
  padding: 6px 0;
  font-size: 15px;
  color: var(--c-text-sub);
  border-bottom: 2px solid transparent;
}

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

.site-nav a.is-current {
  color: var(--c-primary);
  border-bottom-color: var(--c-primary);
  font-weight: 600;
}

.theme-toggle {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 34px;
  padding: 6px 12px;
  background: var(--c-primary-soft);
  color: var(--c-primary-dark);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  font-size: 13px;
}

.theme-toggle:hover {
  border-color: var(--c-primary);
}

.theme-toggle-label {
  line-height: 1;
}

.menu-toggle {
  display: none;
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.menu-toggle-bar {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--c-text);
}

.mobile-drawer {
  display: none;
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-line);
}

.mobile-drawer ul {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 8px 20px 14px;
}

.mobile-drawer a {
  display: block;
  padding: 12px 4px;
  border-bottom: 1px solid var(--c-line);
  color: var(--c-text);
  font-size: 15px;
}

.mobile-drawer a:hover {
  color: var(--c-primary);
  text-decoration: none;
}

/* 主容器 */
.inner-main {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 22px 20px 56px;
}

.inner-main > .page-head,
.inner-main > .page-header,
.inner-main > .article-body,
.inner-main > .tag-bar,
.inner-main > section,
.inner-main > div.faq-hint {
  min-width: 0;
}

/* 面包屑 */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 14px;
  font-size: 13px;
  color: var(--c-text-sub);
}

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

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

.breadcrumb-sep {
  color: var(--c-text-sub);
}

.breadcrumb-current {
  color: var(--c-text-sub);
}

/* 页面标题区 */
.page-header {
  margin-bottom: 8px;
}

.page-title {
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 600;
  color: var(--c-text);
}

.page-head {
  margin-bottom: 32px;
}

.page-lead,
.page-intro {
  max-width: 760px;
  color: var(--c-text-sub);
  font-size: 16px;
}

.page-figure,
.page-media {
  margin-top: 18px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--c-surface);
}

.page-figure img,
.page-media img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.page-figure figcaption,
.page-media figcaption {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--c-text-sub);
  border-top: 1px solid var(--c-line);
}

/* 区块通用 */
.section-lead,
.section-intro,
.group-note,
.group-desc {
  color: var(--c-text-sub);
  font-size: 15px;
  margin: 6px 0 18px;
}

.inner-main > section {
  margin-bottom: 56px;
}

.inner-main > section:last-child {
  margin-bottom: 0;
}

/* 页脚 */
.site-footer {
  flex: 0 0 auto;
  background: var(--c-surface);
  border-top: 1px solid var(--c-line);
  margin-top: 40px;
}

.footer-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 40px 20px 26px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
}

.footer-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: 12px;
}

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

.footer-col a {
  font-size: 14px;
  color: var(--c-text-sub);
}

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

.footer-bar {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 16px 20px 22px;
  border-top: 1px solid var(--c-line);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 20px;
}

.footer-bar p {
  margin: 0;
  font-size: 13px;
  color: var(--c-text-sub);
}

.footer-copy {
  color: var(--c-text-sub);
}

/* ---------------------------------------------------------
   components · 通用组件
   --------------------------------------------------------- */
/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 500;
  border: 1px solid transparent;
  text-align: center;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 500;
  background: var(--c-primary);
  border: 1px solid var(--c-primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--c-primary-dark);
  border-color: var(--c-primary-dark);
  color: #fff;
  text-decoration: none;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 500;
  background: transparent;
  border: 1px solid var(--c-line);
  color: var(--c-text);
}

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

/* 箭头链接 */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
}

.link-arrow::after {
  content: "→";
  font-size: 13px;
}

/* 状态徽标 */
.status-badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 3px;
  font-size: 13px;
  line-height: 1.6;
  white-space: nowrap;
  border: 1px solid transparent;
}

.status-running,
.status-ongoing {
  background: var(--c-run-soft);
  color: var(--c-primary-dark);
  border-color: #cfe3e0;
}

.status-paused,
.status-hiatus {
  background: var(--c-warn-soft);
  color: var(--c-warn);
  border-color: #f0dcbb;
}

.status-finished,
.status-completed {
  background: var(--c-done-soft);
  color: var(--c-text-sub);
  border-color: var(--c-line);
}

/* 条目列表 */
.entry-list {
  display: flex;
  flex-direction: column;
}

.entry-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--c-line);
}

.entry-row:first-child {
  border-top: 1px solid var(--c-line);
}

.entry-desc {
  flex: 1 1 240px;
  margin: 0;
  font-size: 15px;
  min-width: 0;
}

.entry-field {
  font-size: 13px;
  color: var(--c-text-sub);
  white-space: nowrap;
}

.entry-tag {
  font-size: 13px;
  color: var(--c-primary);
  background: var(--c-primary-soft);
  padding: 2px 8px;
  border-radius: 3px;
  white-space: nowrap;
}

.entry-order {
  font-size: 13px;
  color: var(--c-text-sub);
  white-space: nowrap;
}

/* 相关入口 */
.related-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.related-list li {
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-surface);
  padding: 14px 16px;
  min-width: 0;
}

.related-list a {
  font-size: 15px;
  font-weight: 500;
}

.related-list span {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  color: var(--c-text-sub);
}

/* FAQ 折叠项 */
.faq-item {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  margin-bottom: 10px;
}

.faq-item summary {
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 500;
  list-style: none;
  position: relative;
  padding-right: 42px;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--c-text-sub);
  font-size: 18px;
  line-height: 1;
}

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

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

.faq-answer {
  padding: 12px 16px 14px;
}

.faq-answer p {
  font-size: 15px;
  color: var(--c-text-sub);
}

/* 步骤卡（反馈流程） */
.step-card {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 18px;
  min-width: 0;
}

/* ---------------------------------------------------------
   pages · 首页
   --------------------------------------------------------- */
.home-main {
  padding-bottom: 0;
}

/* 首屏 */
.hero {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 26px 20px 0;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 28px;
  align-items: center;
}

.hero-media {
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--c-surface);
}

.hero-media img {
  width: 100%;
  height: 340px;
  object-fit: cover;
}

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

.hero-body h1 {
  font-size: clamp(24px, 3.4vw, 34px);
  margin-bottom: 12px;
}

.hero-lead {
  color: var(--c-text-sub);
  font-size: 16px;
  margin-bottom: 20px;
}

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

/* 继续浏览提示条 */
.scroll-hint {
  max-width: var(--wrap);
  margin: 22px auto 0;
  padding: 0 20px;
}

.scroll-hint a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 18px;
  background: var(--c-primary-soft);
  border: 1px solid #d8e6e4;
  border-radius: var(--radius);
  color: var(--c-primary-dark);
  font-size: 14px;
}

.scroll-hint a:hover {
  text-decoration: none;
  border-color: var(--c-primary);
}

.scroll-hint-icon {
  font-size: 14px;
  line-height: 1;
}

/* 三栏目录区 */
.catalog {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 32px 20px 0;
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr) 280px;
  gap: 28px;
  align-items: start;
}

.taxonomy,
.notices {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 18px;
  min-width: 0;
}

.taxonomy h2,
.notices h2 {
  font-size: 17px;
  margin-bottom: 6px;
}

.aside-note {
  font-size: 13px;
  color: var(--c-text-sub);
  margin-bottom: 12px;
}

.taxonomy-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.taxonomy-list a {
  display: block;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--c-text);
}

.taxonomy-list a:hover {
  background: var(--c-primary-soft);
  color: var(--c-primary-dark);
  text-decoration: none;
}

.updated {
  min-width: 0;
}

.updated h2 {
  font-size: 20px;
}

.notice-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}

.notice-list li {
  font-size: 14px;
  color: var(--c-text-sub);
  padding-left: 12px;
  border-left: 2px solid var(--c-primary-soft);
}

.notice-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--c-line);
}

/* 通用首页区块容器 */
.cover-wall,
.ranking-dim,
.feature-brief,
.status-brief,
.reader-brief,
.faq-brief,
.feedback-bar {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 56px 20px 0;
}

.cover-wall h2,
.ranking-dim h2,
.feature-brief h2,
.status-brief h2,
.reader-brief h2,
.faq-brief h2 {
  font-size: 20px;
}

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

.cover-card {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  min-width: 0;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cover-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.cover-media {
  overflow: hidden;
  background: var(--c-page);
}

.cover-media img {
  width: 100%;
  height: 190px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.cover-card:hover .cover-media img {
  transform: scale(1.02);
}

.cover-card h3 {
  font-size: 17px;
  padding: 14px 16px 0;
}

.cover-card > p {
  padding: 6px 16px 0;
  font-size: 14px;
  color: var(--c-text-sub);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 12px 16px 16px;
}

.tag-row li {
  font-size: 13px;
  color: var(--c-primary-dark);
  background: var(--c-primary-soft);
  padding: 2px 8px;
  border-radius: 3px;
}

/* 榜单维度 */
.dim-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

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

.dim-card h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.dim-card p {
  font-size: 14px;
  color: var(--c-text-sub);
  margin-bottom: 14px;
}

/* 编辑专题摘要 */
.feature-brief {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 28px;
  align-items: center;
}

.feature-brief h2 {
  margin-bottom: 10px;
}

.feature-media {
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--c-surface);
}

.feature-media img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

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

.feature-body > p {
  color: var(--c-text-sub);
  font-size: 15px;
}

.feature-points {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 14px 0 20px;
}

.feature-points li {
  position: relative;
  padding-left: 16px;
  font-size: 15px;
}

.feature-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-primary);
}

/* 连载状态速览 */
.status-list {
  display: flex;
  flex-direction: column;
  margin-bottom: 16px;
}

.status-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--c-line);
}

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

.status-item p {
  margin: 0;
  font-size: 15px;
  color: var(--c-text-sub);
}

/* 阅读设置速览 */
.reader-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 16px;
}

.reader-list li {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 16px;
  font-size: 14px;
  color: var(--c-text-sub);
  min-width: 0;
}

/* 常见问题速览 */
.faq-list {
  margin-bottom: 16px;
}

/* 反馈入口条 */
.feedback-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.feedback-bar p {
  margin: 0;
  font-size: 15px;
  color: var(--c-text-sub);
  flex: 1 1 320px;
}

/* ---------------------------------------------------------
   pages · 作品档案
   --------------------------------------------------------- */
.tag-bar {
  margin-bottom: 32px;
}

.tag-bar ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag-bar a {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  background: var(--c-surface);
  font-size: 14px;
  color: var(--c-text);
}

.tag-bar a:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
  text-decoration: none;
}

.group {
  margin-bottom: 44px;
  scroll-margin-top: 80px;
}

.group h2 {
  font-size: 20px;
  margin-bottom: 4px;
}

.field-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

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

.field-card h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.field-card p {
  font-size: 14px;
  color: var(--c-text-sub);
}

/* ---------------------------------------------------------
   pages · 题材标签
   --------------------------------------------------------- */
.tag-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.tag-card {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 20px;
  min-width: 0;
  scroll-margin-top: 80px;
}

.tag-card-name {
  font-size: 17px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--c-line);
}

.tag-card-fields {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 6px 12px;
  margin-bottom: 12px;
}

.tag-card-fields dt {
  font-size: 13px;
  color: var(--c-text-sub);
}

.tag-card-fields dd {
  margin: 0;
  font-size: 14px;
}

.tag-card-link {
  margin: 0;
  font-size: 14px;
}

.combo-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.combo-item {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-primary);
  border-radius: var(--radius);
  padding: 16px 18px;
  min-width: 0;
}

.combo-item h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.combo-item p {
  font-size: 14px;
  color: var(--c-text-sub);
}

.maintain-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

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

.maintain-item h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.maintain-item p {
  font-size: 14px;
  color: var(--c-text-sub);
}

/* ---------------------------------------------------------
   pages · 连载状态
   --------------------------------------------------------- */
.status-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

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

.status-card h3 {
  font-size: 17px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--c-line);
}

.status-card-fields {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 6px 12px;
}

.status-card-fields dt {
  font-size: 13px;
  color: var(--c-text-sub);
}

.status-card-fields dd {
  margin: 0;
  font-size: 14px;
}

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

.table-scroll table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

.table-scroll caption {
  padding: 12px 16px;
  text-align: left;
  font-size: 13px;
  color: var(--c-text-sub);
  border-bottom: 1px solid var(--c-line);
}

.table-scroll th,
.table-scroll td {
  padding: 12px 16px;
  text-align: left;
  font-size: 14px;
  border-bottom: 1px solid var(--c-line);
  vertical-align: top;
}

.table-scroll thead th {
  background: var(--c-primary-soft);
  color: var(--c-primary-dark);
  font-weight: 600;
  font-size: 13px;
}

.table-scroll tbody th {
  font-weight: 600;
  white-space: nowrap;
}

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

.pace-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.pace-list li {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 18px;
  min-width: 0;
}

.pace-list h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.pace-list p {
  font-size: 14px;
  color: var(--c-text-sub);
}

/* ---------------------------------------------------------
   pages · 编辑专题
   --------------------------------------------------------- */
.article-body {
  max-width: var(--wrap-narrow);
  margin: 0 auto;
}

.article-body .page-head {
  margin-bottom: 40px;
}

.topic-block {
  margin-bottom: 48px;
  scroll-margin-top: 80px;
}

.topic-block h2 {
  font-size: 20px;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--c-primary-soft);
}

.topic-block p {
  font-size: 16px;
}

.topic-figure {
  margin: 20px 0;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--c-surface);
}

.topic-figure img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.topic-figure figcaption {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--c-text-sub);
  border-top: 1px solid var(--c-line);
}

.topic-points {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 16px;
}

.topic-points li {
  position: relative;
  padding-left: 16px;
  font-size: 15px;
  color: var(--c-text-sub);
}

.topic-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-primary);
}

.reading-order {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 48px;
  scroll-margin-top: 80px;
}

.reading-order h2 {
  font-size: 18px;
  margin-bottom: 10px;
}

.order-list {
  list-style: decimal;
  padding-left: 20px;
  margin: 12px 0;
}

.order-list li {
  font-size: 15px;
  color: var(--c-text-sub);
  margin-bottom: 6px;
}

.order-tail {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 16px 0 0;
  font-size: 14px;
}

/* ---------------------------------------------------------
   pages · 阅读设置
   --------------------------------------------------------- */
.settings-layout {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 22px 20px 56px;
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}

.toc {
  position: sticky;
  top: 84px;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 16px;
  min-width: 0;
}

.toc-title {
  font-size: 15px;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--c-line);
}

.toc-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.toc-list a {
  display: block;
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--c-text-sub);
}

.toc-list a:hover {
  background: var(--c-primary-soft);
  color: var(--c-primary-dark);
  text-decoration: none;
}

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

.steps {
  margin-bottom: 48px;
  scroll-margin-top: 80px;
}

.steps h2 {
  font-size: 20px;
}

.steps .step-card {
  margin-bottom: 16px;
  scroll-margin-top: 80px;
}

.steps .step-card h3 {
  font-size: 17px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--c-line);
}

.step-fields {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 8px 14px;
}

.step-fields dt {
  font-size: 13px;
  color: var(--c-text-sub);
}

.step-fields dd {
  margin: 0;
  font-size: 14px;
}

.switches {
  margin-bottom: 48px;
  scroll-margin-top: 80px;
}

.switches h2 {
  font-size: 20px;
}

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

.switch-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 6px 18px;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 16px 18px;
}

.switch-label {
  font-size: 15px;
  font-weight: 500;
}

.switch-control {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0;
  background: transparent;
  border: 0;
}

.switch-track {
  position: relative;
  display: block;
  width: 46px;
  height: 26px;
  border-radius: 999px;
  background: #cfd5da;
  transition: background 0.2s ease;
}

.switch-track::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s ease;
}

.switch-control[aria-checked="true"] .switch-track {
  background: var(--c-primary);
}

.switch-control[aria-checked="true"] .switch-track::after {
  transform: translateX(20px);
}

.switch-state {
  font-size: 13px;
  color: var(--c-text-sub);
  min-width: 34px;
}

.switch-note {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 13px;
  color: var(--c-text-sub);
}

.devices {
  margin-bottom: 48px;
  scroll-margin-top: 80px;
}

.devices h2 {
  font-size: 20px;
}

.device-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

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

.device-item h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.device-item p {
  font-size: 14px;
  color: var(--c-text-sub);
}

.trouble {
  margin-bottom: 48px;
  scroll-margin-top: 80px;
}

.trouble h2 {
  font-size: 20px;
}

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

.trouble-list li {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-warn);
  border-radius: var(--radius);
  padding: 14px 16px;
  font-size: 14px;
  color: var(--c-text-sub);
}

/* ---------------------------------------------------------
   pages · 常见问题
   --------------------------------------------------------- */
.faq-group {
  margin-bottom: 44px;
  scroll-margin-top: 80px;
}

.faq-group h2 {
  font-size: 20px;
}

.faq-hint {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  background: var(--c-primary-soft);
  border: 1px solid #d8e6e4;
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 44px;
}

.faq-hint p {
  margin: 0;
  font-size: 15px;
  color: var(--c-primary-dark);
  flex: 1 1 280px;
}

/* ---------------------------------------------------------
   pages · 反馈说明
   --------------------------------------------------------- */
.about,
.scope,
.process,
.exclude {
  margin-bottom: 48px;
  scroll-margin-top: 80px;
}

.about h2,
.scope h2,
.process h2,
.exclude h2 {
  font-size: 20px;
  margin-bottom: 12px;
}

.principle-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 20px;
}

.principle-list li {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 18px;
  min-width: 0;
}

.principle-list h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.principle-list p {
  font-size: 14px;
  color: var(--c-text-sub);
}

.scope-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 14px;
}

.scope-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  color: var(--c-text-sub);
}

.scope-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-primary);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.process-steps .step-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.process-steps .step-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--c-primary);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
}

.process-steps h3 {
  font-size: 16px;
}

.process-steps .step-action {
  font-size: 14px;
  color: var(--c-text);
  margin: 0;
}

.process-steps .step-result {
  font-size: 13px;
  color: var(--c-text-sub);
  margin: 0;
}

.exclude-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 14px;
}

.exclude-list li {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 18px;
  min-width: 0;
}

.exclude-list h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.exclude-list p {
  font-size: 14px;
  color: var(--c-text-sub);
}

/* ---------------------------------------------------------
   pages · 404
   --------------------------------------------------------- */
.error-main {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 70px 20px 80px;
}

.error-block {
  max-width: 640px;
}

.error-code {
  font-size: 56px;
  font-weight: 600;
  line-height: 1;
  color: var(--c-primary);
  margin-bottom: 12px;
}

.error-block h1 {
  font-size: clamp(24px, 3.4vw, 34px);
  margin-bottom: 14px;
}

.error-text {
  font-size: 15px;
  color: var(--c-text-sub);
}

.error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 30px;
}

.error-links {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.error-links li {
  min-width: 0;
}

.error-links a {
  display: block;
  padding: 12px 14px;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--c-text);
}

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

/* ---------------------------------------------------------
   components · 移动端底部导航
   --------------------------------------------------------- */
.bottom-nav,
.mobile-tabbar {
  display: none;
}

/* ---------------------------------------------------------
   responsive · 断点 960px
   --------------------------------------------------------- */
@media (max-width: 960px) {
  .header-inner {
    gap: 14px;
  }

  .site-nav {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

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

  .theme-toggle {
    margin-left: auto;
  }

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

  .hero-media img {
    height: 260px;
  }

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

  .cover-grid,
  .dim-grid,
  .reader-list,
  .field-cards,
  .maintain-grid,
  .status-card-grid,
  .device-list,
  .principle-list,
  .exclude-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .feature-media img {
    height: 240px;
  }

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

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

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

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

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

  /* 阅读设置：侧栏回到 H1 之后、正文之前 */
  .settings-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .toc {
    position: static;
  }

  .toc-list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
  }

  .toc-list a {
    border: 1px solid var(--c-line);
    border-radius: 999px;
    padding: 6px 12px;
    background: var(--c-page);
  }

  .footer-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
}

/* ---------------------------------------------------------
   responsive · 断点 640px
   --------------------------------------------------------- */
@media (max-width: 640px) {
  body {
    font-size: 15px;
  }

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

  .theme-toggle {
    padding: 6px 10px;
    font-size: 12px;
  }

  .hero,
  .scroll-hint,
  .catalog,
  .cover-wall,
  .ranking-dim,
  .feature-brief,
  .status-brief,
  .reader-brief,
  .faq-brief,
  .feedback-bar,
  .settings-layout {
    padding-left: 16px;
    padding-right: 16px;
  }

  .inner-main {
    padding: 18px 16px 40px;
  }

  .page-figure img,
  .page-media img {
    height: 190px;
  }

  .cover-grid,
  .dim-grid,
  .reader-list,
  .field-cards,
  .maintain-grid,
  .status-card-grid,
  .device-list,
  .principle-list,
  .exclude-list,
  .process-steps,
  .related-list,
  .error-links {
    grid-template-columns: minmax(0, 1fr);
  }

  .cover-media img {
    height: 200px;
  }

  .topic-figure img {
    height: 200px;
  }

  .feature-media img {
    height: 200px;
  }

  .hero-media img {
    height: 210px;
  }

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

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn-primary,
  .hero-actions .btn-ghost,
  .error-actions .btn-primary,
  .error-actions .btn-ghost {
    width: 100%;
  }

  .error-actions {
    flex-direction: column;
  }

  .feedback-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .feedback-bar .btn-ghost {
    width: 100%;
  }

  .faq-hint {
    flex-direction: column;
    align-items: stretch;
  }

  .faq-hint .btn-primary {
    width: 100%;
  }

  .entry-row {
    gap: 6px 10px;
  }

  .entry-desc {
    flex: 1 1 100%;
  }

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

  .tag-card-fields dd {
    margin-bottom: 8px;
  }

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

  .switch-control {
    justify-content: flex-start;
  }

  .footer-inner {
    grid-template-columns: minmax(0, 1fr);
    padding: 28px 16px 20px;
    gap: 22px;
  }

  .footer-bar {
    padding: 14px 16px 20px;
    flex-direction: column;
  }

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

  /* 移动端底部固定导航 */
  .bottom-nav,
  .mobile-tabbar {
    display: block;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 50;
    background: var(--c-surface);
    border-top: 1px solid var(--c-line);
    padding-bottom: env(safe-area-inset-bottom, 0);
  }

  .bottom-nav ul,
  .mobile-tabbar ul {
    display: flex;
    align-items: stretch;
  }

  .bottom-nav li,
  .mobile-tabbar li {
    flex: 1 1 0;
    min-width: 0;
  }

  .bottom-nav a,
  .mobile-tabbar a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 6px 2px;
    font-size: 12px;
    color: var(--c-text-sub);
    text-align: center;
    white-space: nowrap;
  }

  .bottom-nav a:hover,
  .mobile-tabbar a:hover {
    color: var(--c-primary);
    text-decoration: none;
  }

  .bottom-nav a.is-current,
  .mobile-tabbar a.is-current {
    color: var(--c-primary);
    font-weight: 600;
  }

  .site-footer {
    margin-bottom: 56px;
  }
}

/* ---------------------------------------------------------
   pages · 阅读设置移动端顺序修正（H1 先于侧栏）
   --------------------------------------------------------- */
@media (max-width: 960px) {
  .settings-layout {
    display: flex;
    flex-direction: column;
  }

  .settings-layout > .toc {
    order: 2;
  }

  .settings-layout > .inner-main {
    order: 1;
  }
}

/* ---------------------------------------------------------
   深色显示模式
   --------------------------------------------------------- */
body.theme-dark {
  --c-page: #14181b;
  --c-surface: #1c2126;
  --c-text: #e8ebee;
  --c-text-sub: #9aa4ae;
  --c-line: #2b3238;
  --c-primary: #4fb3ab;
  --c-primary-dark: #7fd2cb;
  --c-primary-soft: #1f2c2c;
  --c-warn: #e0a458;
  --c-warn-soft: #33291a;
  --c-run-soft: #1f2c2c;
  --c-done-soft: #242a30;
}

body.theme-dark .switch-track {
  background: #3a4249;
}

body.theme-dark .switch-track::after {
  background: #e8ebee;
}

body.theme-dark .btn-primary {
  color: #10201f;
}

body.theme-dark .status-running,
body.theme-dark .status-ongoing {
  border-color: #2c4a47;
}

body.theme-dark .status-paused,
body.theme-dark .status-hiatus {
  border-color: #4a3a22;
}

body.theme-dark .scroll-hint a,
body.theme-dark .faq-hint {
  border-color: #2c4a47;
}

/* ---------------------------------------------------------
   减少动效
   --------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .cover-card,
  .cover-media img,
  .switch-track,
  .switch-track::after {
    transition: none;
  }

  .cover-card:hover {
    transform: none;
  }

  .cover-card:hover .cover-media img {
    transform: none;
  }
}

/* 程序验收反馈：移动端正文优先 */
@media (max-width: 768px) {
  .site-main :is(.page-content, .main-content, .content-main) {
    order: 1;
  }

  .site-main :is(aside, .sidebar) {
    order: 2;
  }
}