/* ==========================================================================
   羞羞漫画网 · 全站样式表
   分组：base / layout / components / pages / responsive
   ========================================================================== */

/* --------------------------------------------------------------------------
   base · 变量与重置
   -------------------------------------------------------------------------- */
:root {
  --ink: #2f2b26;
  --ink-soft: #6f6862;
  --ink-faint: #948d85;
  --indigo: #2b3a67;
  --indigo-deep: #1f2c50;
  --orange: #f0873a;
  --paper: #f7f5f0;
  --card: #ffffff;
  --line: #e3ded4;
  --line-strong: #cfc8bb;
  --footer-bg: #1d2129;
  --footer-text: #c8ccd4;
  --ongoing: #2f8f6b;
  --finished: #8a7f74;
  --paused: #a8763f;
  --radius: 6px;
  --radius-sm: 4px;
  --shadow-soft: 0 2px 10px rgba(31, 44, 80, 0.06);
  --shadow-lift: 0 8px 22px rgba(31, 44, 80, 0.12);
  --shell-home: 1100px;
  --shell-inner: 1080px;
  --col-main: 760px;
  --col-rail: 240px;
  --gap-module: 56px;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", "Menlo", "Consolas", "PingFang SC", monospace;
}

*,
*::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: 1.85;
  font-weight: 400;
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-weight: 600;
  line-height: 1.4;
  color: var(--indigo-deep);
}

p {
  margin: 0 0 1em;
}

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

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

a {
  color: var(--indigo);
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease;
}

a:hover,
a:focus-visible {
  color: var(--orange);
}

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

figure {
  margin: 0;
}

figcaption {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
}

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

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

.skip-link {
  position: absolute;
  left: 12px;
  top: 12px;
  z-index: 60;
  display: inline-block;
  padding: 8px 16px;
  background-color: var(--indigo);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 14px;
  transform: translateY(-200%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
  color: #fff;
}

/* 数字与话次统一等宽字形 */
.metric-num,
.pick-rank,
.rank-no,
.chapter-range,
.cover-meta,
.pick-range,
.order-no,
.step-num,
.sequence-num,
.path-index,
.page-meta,
.page-head-meta {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

/* --------------------------------------------------------------------------
   layout · 站点骨架（页头 / 主导航 / 主容器 / 面包屑 / 页标题 / 页脚）
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background-color: #fff;
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.22s ease;
}

.site-header.is-scrolled {
  box-shadow: 0 2px 12px rgba(31, 44, 80, 0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  max-width: var(--shell-inner);
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  transition: height 0.22s ease;
}

.site-header.is-scrolled .header-inner {
  height: 52px;
}

.brand {
  flex: 0 0 auto;
  font-size: 20px;
  font-weight: 600;
  color: var(--indigo-deep);
  letter-spacing: 0;
  white-space: nowrap;
}

.brand:hover,
.brand:focus-visible {
  color: var(--orange);
}

.site-nav {
  display: flex;
  align-items: center;
  margin-left: auto;
}

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

.nav-link {
  display: inline-block;
  padding: 8px 12px;
  font-size: 15px;
  color: var(--ink);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--indigo);
  border-bottom-color: var(--orange);
}

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

.nav-note {
  display: none;
  margin: 0;
}

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

.nav-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--indigo-deep);
  border-radius: 1px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.site-main {
  display: block;
}

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

.inner-main {
  max-width: var(--shell-inner);
  margin: 0 auto;
  padding: 28px 24px 72px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
  font-size: 14px;
  color: var(--ink-soft);
}

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

.breadcrumb a:hover,
.breadcrumb a:focus-visible {
  color: var(--orange);
}

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

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

.page-header {
  margin-bottom: 16px;
}

.page-title {
  margin: 0;
  font-size: 28px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--indigo-deep);
}

.page-head {
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.page-lead,
.page-head-desc {
  margin: 0 0 8px;
  max-width: 760px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

.page-meta,
.page-head-meta {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-layout {
  display: grid;
  grid-template-columns: minmax(0, var(--col-main)) var(--col-rail);
  gap: 40px;
  align-items: start;
}

.sidebar-left .page-layout,
.page-layout.sidebar-left {
  grid-template-columns: var(--col-rail) minmax(0, var(--col-main));
}

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

.side-rail {
  min-width: 0;
}

.site-footer {
  background-color: var(--footer-bg);
  color: var(--footer-text);
  margin-top: 8px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
  gap: 32px;
  max-width: var(--shell-inner);
  margin: 0 auto;
  padding: 48px 24px 36px;
}

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

.footer-brand {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 600;
  color: #fff;
}

.footer-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--footer-text);
}

.footer-title {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 600;
  color: #fff;
}

.footer-links li {
  margin-bottom: 10px;
}

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

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--orange);
}

.footer-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--footer-text);
}

.footer-bottom {
  border-top: 1px solid rgba(200, 204, 212, 0.16);
}

.footer-copy {
  max-width: var(--shell-inner);
  margin: 0 auto;
  padding: 18px 24px 26px;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(200, 204, 212, 0.78);
}

/* --------------------------------------------------------------------------
   components · 通用组件
   -------------------------------------------------------------------------- */
.section-title {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--indigo-deep);
}

.section-desc,
.section-lead {
  margin: 0 0 24px;
  max-width: 760px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.section-more {
  margin: 24px 0 0;
  font-size: 15px;
}

.text-link {
  display: inline-block;
  font-size: 15px;
  color: var(--indigo);
  border-bottom: 1px solid rgba(43, 58, 103, 0.28);
  padding-bottom: 1px;
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.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: 600;
  border: 1px solid transparent;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

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

.btn-primary:hover,
.btn-primary:focus-visible {
  background-color: #d9752c;
  border-color: #d9752c;
  color: #fff;
}

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

.btn-ghost:hover,
.btn-ghost:focus-visible {
  background-color: var(--indigo);
  border-color: var(--indigo);
  color: #fff;
}

.tag {
  display: inline-block;
  padding: 2px 9px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--indigo);
  background-color: rgba(43, 58, 103, 0.06);
  border: 1px solid rgba(43, 58, 103, 0.18);
  border-radius: 999px;
  white-space: nowrap;
}

.status,
.status-badge {
  display: inline-block;
  padding: 2px 9px;
  font-size: 13px;
  line-height: 1.6;
  border-radius: 999px;
  border: 1px solid transparent;
  white-space: nowrap;
}

.status-ongoing {
  color: var(--ongoing);
  background-color: rgba(47, 143, 107, 0.1);
  border-color: rgba(47, 143, 107, 0.28);
}

.status-finished,
.status-done {
  color: var(--finished);
  background-color: rgba(138, 127, 116, 0.12);
  border-color: rgba(138, 127, 116, 0.3);
}

.status-paused {
  color: var(--paused);
  background-color: rgba(168, 118, 63, 0.12);
  border-color: rgba(168, 118, 63, 0.3);
}

/* 封面图统一比例与裁剪 */
.genre-media img,
.pick-media img,
.topic-media img,
.cover-media img,
.rank-thumb img,
.hero-visual img,
.directory-visual img,
.ranking-lead img,
.guide-figure img,
.page-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background-color: #ece7de;
}

/* --------------------------------------------------------------------------
   pages · 首页
   -------------------------------------------------------------------------- */
.notice-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 24px;
  background-color: #fdf3e8;
  border-bottom: 1px solid #f2ddc4;
  font-size: 14px;
  line-height: 1.7;
  color: #7a4f22;
}

.notice-banner[hidden] {
  display: none;
}

.notice-text {
  margin: 0;
}

.notice-link {
  color: #a8551a;
  border-bottom: 1px solid rgba(168, 85, 26, 0.4);
  white-space: nowrap;
}

.notice-link:hover,
.notice-link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.notice-close {
  margin-left: auto;
  width: 32px;
  height: 32px;
  padding: 0;
  background-color: transparent;
  border: 1px solid #e4c39c;
  border-radius: var(--radius-sm);
  color: #7a4f22;
  font-size: 16px;
  line-height: 1;
}

.notice-close:hover,
.notice-close:focus-visible {
  background-color: #f6e2c9;
}

/* 首屏 */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 44px;
  align-items: start;
  padding: 44px 0 var(--gap-module);
}

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

.hero-copy h1 {
  margin: 0 0 16px;
  font-size: 30px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--indigo-deep);
}

.hero-lead {
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

.hero-trouble {
  margin: 0 0 24px;
  padding-left: 0;
}

.hero-trouble li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 8px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.hero-trouble li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 6px;
  height: 6px;
  background-color: var(--orange);
  border-radius: 50%;
}

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

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.hero-metrics li {
  min-width: 0;
}

.metric-num {
  display: block;
  font-size: 20px;
  font-weight: 600;
  color: var(--indigo);
  font-family: var(--font-mono);
}

.metric-label {
  display: block;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.hero-visual {
  margin: 0;
  min-width: 0;
}

.hero-visual img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

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

/* 三步找漫路径 */
.path {
  padding: var(--gap-module) 0;
  border-top: 1px solid var(--line);
}

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

.path-item {
  min-width: 0;
  padding: 22px 20px;
  background-color: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.path-index {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--orange);
}

.path-name {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 600;
  color: var(--indigo-deep);
}

.path-item p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 题材分类入口 */
.genres-entry {
  padding: var(--gap-module) 0;
  border-top: 1px solid var(--line);
}

.genre-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.genre-card {
  min-width: 0;
  padding: 16px;
  background-color: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.genre-card:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-soft);
}

.genre-media {
  margin: 0 0 12px;
  height: 132px;
  overflow: hidden;
  border-radius: var(--radius-sm);
}

.genre-name {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
  color: var(--indigo-deep);
}

.genre-feature {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.genre-count {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-faint);
}

/* 主推荐榜 */
.primary-picks {
  padding: var(--gap-module) 0;
  border-top: 1px solid var(--line);
}

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

.pick-item {
  display: grid;
  grid-template-columns: 36px 84px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  min-width: 0;
  padding: 16px;
  background-color: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.pick-item:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-soft);
}

.pick-rank {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  background-color: var(--orange);
  border-radius: var(--radius-sm);
}

.pick-media {
  margin: 0;
  width: 84px;
  height: 112px;
  overflow: hidden;
  border-radius: var(--radius-sm);
}

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

.pick-name {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
  color: var(--indigo-deep);
}

.pick-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 8px;
}

.pick-range {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--indigo);
}

.pick-reason {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* 次推荐小清单 */
.secondary-picks {
  padding: var(--gap-module) 0;
  border-top: 1px solid var(--line);
}

.mini-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.mini-item {
  min-width: 0;
  padding: 18px 20px;
  background-color: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius);
}

.mini-name {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
}

.mini-name a {
  color: var(--indigo-deep);
}

.mini-name a:hover,
.mini-name a:focus-visible {
  color: var(--orange);
}

.mini-meta {
  margin: 0 0 8px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--indigo);
}

.mini-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.mini-link {
  display: inline-block;
  margin-top: 10px;
  font-size: 14px;
  color: var(--indigo);
  border-bottom: 1px solid rgba(43, 58, 103, 0.28);
}

.mini-link:hover,
.mini-link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* 新近收录话次 */
.recent-chapters {
  padding: var(--gap-module) 0;
  border-top: 1px solid var(--line);
}

.chapter-list {
  background-color: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.chapter-row {
  display: grid;
  grid-template-columns: minmax(0, 2fr) auto minmax(0, 1.2fr) auto;
  gap: 14px;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
}

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

.chapter-name {
  min-width: 0;
  font-weight: 600;
  color: var(--indigo-deep);
  overflow-wrap: break-word;
}

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

/* 专题入口 */
.topics-entry {
  padding: var(--gap-module) 0;
  border-top: 1px solid var(--line);
}

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

.topic-card {
  min-width: 0;
  background-color: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.topic-card:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-soft);
}

.topic-media {
  margin: 0;
  height: 156px;
  overflow: hidden;
}

.topic-cat,
.topic-tag {
  margin: 14px 16px 8px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--orange);
}

.topic-title {
  margin: 0 16px 10px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.45;
}

.topic-title a {
  color: var(--indigo-deep);
}

.topic-title a:hover,
.topic-title a:focus-visible {
  color: var(--orange);
}

.topic-summary {
  margin: 0 16px 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 阅读指南与常见问题速览 */
.guide-faq {
  padding: var(--gap-module) 0 0;
  border-top: 1px solid var(--line);
}

.guide-faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}

.faq-brief,
.guide-brief {
  min-width: 0;
}

.brief-title {
  margin: 0 0 16px;
  font-size: 17px;
  font-weight: 600;
  color: var(--indigo-deep);
}

.brief-list {
  display: grid;
  gap: 14px;
}

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

.brief-q {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--indigo-deep);
}

.brief-a {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

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

.brief-text {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.brief-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

/* --------------------------------------------------------------------------
   pages · 作品目录
   -------------------------------------------------------------------------- */
.directory-usage {
  margin-bottom: 32px;
}

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

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

.usage-item h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
  color: var(--indigo-deep);
}

.usage-item p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.directory-visual {
  margin: 0 0 36px;
}

.directory-visual img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

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

.work-group {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

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

.work-group h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 600;
  color: var(--indigo-deep);
}

.group-note {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.work-list {
  background-color: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.work-row {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr) auto auto;
  gap: 12px;
  align-items: center;
  padding: 13px 18px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
}

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

.work-name {
  min-width: 0;
  font-weight: 600;
  color: var(--indigo-deep);
  overflow-wrap: break-word;
}

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

.work-length {
  font-size: 13px;
  color: var(--ink-faint);
}

.rail-block {
  margin-bottom: 24px;
  padding: 18px;
  background-color: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.rail-block:last-child {
  margin-bottom: 0;
}

.rail-block h2,
.rail-title {
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 600;
  color: var(--indigo-deep);
}

.rail-text {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.state-list {
  margin: 0;
}

.state-list dt {
  margin-top: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--indigo-deep);
}

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

.state-list dd {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.rail-links li {
  margin-bottom: 10px;
}

.rail-links li:last-child {
  margin-bottom: 0;
}

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

.rail-links a:hover,
.rail-links a:focus-visible {
  color: var(--orange);
}

.rail-list {
  margin: 0;
}

/* --------------------------------------------------------------------------
   pages · 题材分类
   -------------------------------------------------------------------------- */
.genre-index {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
  padding: 14px 18px;
  background-color: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

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

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

.genre-index-list a {
  display: inline-block;
  padding: 6px 14px;
  font-size: 14px;
  color: var(--indigo);
  background-color: rgba(43, 58, 103, 0.05);
  border: 1px solid rgba(43, 58, 103, 0.16);
  border-radius: 999px;
}

.genre-index-list a:hover,
.genre-index-list a:focus-visible {
  color: #fff;
  background-color: var(--indigo);
  border-color: var(--indigo);
}

.genre-block {
  margin-bottom: 44px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 76px;
}

.genre-block:last-of-type {
  border-bottom: 0;
}

.genre-block .genre-feature {
  margin: 0 0 8px;
  max-width: 760px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

.genre-fit {
  margin: 0 0 20px;
  max-width: 760px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

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

.cover-card {
  min-width: 0;
  padding: 14px;
  background-color: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.cover-card:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-soft);
}

.cover-media {
  margin: 0 0 12px;
  height: 168px;
  overflow: hidden;
  border-radius: var(--radius-sm);
}

.cover-title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
}

.cover-title a {
  color: var(--indigo-deep);
}

.cover-title a:hover,
.cover-title a:focus-visible {
  color: var(--orange);
}

.cover-meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.cross-entry {
  padding-top: 8px;
}

.cross-entry-desc {
  margin: 0 0 24px;
  max-width: 760px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

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

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

.cross-entry-title {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 600;
  color: var(--indigo-deep);
}

.cross-entry-text {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* --------------------------------------------------------------------------
   pages · 选读榜
   -------------------------------------------------------------------------- */
.ranking-primary,
.ranking-secondary,
.reading-order {
  margin-bottom: 44px;
}

.ranking-primary h2,
.ranking-secondary h2,
.reading-order h2 {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 600;
  color: var(--indigo-deep);
}

.ranking-lead {
  margin: 0 0 24px;
}

.ranking-lead img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.rank-list {
  display: grid;
  gap: 14px;
}

.rank-item {
  display: grid;
  grid-template-columns: 40px 72px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  min-width: 0;
  padding: 16px;
  background-color: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.rank-item:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-soft);
}

.rank-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  background-color: var(--orange);
  border-radius: var(--radius-sm);
}

.rank-thumb {
  margin: 0;
  width: 72px;
  height: 96px;
  overflow: hidden;
  border-radius: var(--radius-sm);
}

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

.rank-name {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
  color: var(--indigo-deep);
}

.rank-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 8px;
}

.rank-chapters {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--indigo);
}

.rank-reason {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.reading-order .order-list {
  display: grid;
  gap: 16px;
}

.order-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 6px 16px;
  align-items: start;
  min-width: 0;
  padding: 18px 20px;
  background-color: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.order-no {
  grid-row: 1 / span 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--indigo);
  background-color: rgba(43, 58, 103, 0.08);
  border: 1px solid rgba(43, 58, 103, 0.2);
  border-radius: var(--radius-sm);
}

.order-name {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--indigo-deep);
}

.order-text {
  grid-column: 2;
  margin: 0;
  min-width: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* --------------------------------------------------------------------------
   pages · 专题与创作记录
   -------------------------------------------------------------------------- */
.topic-tabs {
  margin-bottom: 36px;
  padding: 12px 16px;
  background-color: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.topic-tabs-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.topic-tabs-list a {
  display: inline-block;
  padding: 7px 16px;
  font-size: 14px;
  color: var(--indigo);
  background-color: rgba(43, 58, 103, 0.05);
  border: 1px solid rgba(43, 58, 103, 0.16);
  border-radius: 999px;
}

.topic-tabs-list a:hover,
.topic-tabs-list a:focus-visible {
  color: #fff;
  background-color: var(--indigo);
  border-color: var(--indigo);
}

.topic-list {
  margin-bottom: 44px;
  scroll-margin-top: 76px;
}

.topic-list .topic-card {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 0;
  margin-bottom: 20px;
}

.topic-list .topic-media {
  height: 100%;
  min-height: 168px;
}

.topic-body {
  min-width: 0;
  padding: 4px 0;
}

.topic-list .topic-tag {
  margin: 16px 20px 8px;
}

.topic-list .topic-title {
  margin: 0 20px 10px;
}

.topic-list .topic-summary {
  margin: 0 20px 18px;
}

.reading-sequence {
  margin-bottom: 44px;
}

.sequence-list {
  display: grid;
  gap: 16px;
}

.sequence-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  min-width: 0;
  padding: 18px 20px;
  background-color: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.sequence-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  background-color: var(--orange);
  border-radius: var(--radius-sm);
}

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

.sequence-title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
  color: var(--indigo-deep);
}

.sequence-text {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.sequence-link {
  font-size: 14px;
  color: var(--indigo);
  border-bottom: 1px solid rgba(43, 58, 103, 0.28);
}

.sequence-link:hover,
.sequence-link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.cross-note {
  padding-top: 8px;
}

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

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

.cross-note-title {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 600;
  color: var(--indigo-deep);
}

.cross-note-text {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.cross-note-link {
  font-size: 14px;
  color: var(--indigo);
  border-bottom: 1px solid rgba(43, 58, 103, 0.28);
}

.cross-note-link:hover,
.cross-note-link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.cross-note-more {
  margin: 20px 0 0;
  font-size: 15px;
}

.cross-note-more a {
  color: var(--indigo);
  border-bottom: 1px solid rgba(43, 58, 103, 0.28);
}

.cross-note-more a:hover,
.cross-note-more a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* --------------------------------------------------------------------------
   pages · 阅读指南
   -------------------------------------------------------------------------- */
.guide-layout {
  display: block;
  max-width: 760px;
}

.guide-steps,
.guide-glossary,
.guide-troubles,
.guide-next {
  margin-bottom: 44px;
}

.guide-steps h2,
.guide-glossary h2,
.guide-troubles h2,
.guide-next h2 {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 600;
  color: var(--indigo-deep);
}

.step-list {
  display: grid;
  gap: 16px;
}

.step-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 6px 16px;
  align-items: start;
  min-width: 0;
  padding: 20px;
  background-color: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.step-num {
  grid-row: 1 / span 3;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  background-color: var(--indigo);
  border-radius: var(--radius-sm);
}

.step-name {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--indigo-deep);
}

.step-text {
  grid-column: 2;
  margin: 0;
  min-width: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.step-text + .step-text {
  margin-top: 8px;
}

.glossary-list {
  margin: 0;
  padding: 4px 0;
  background-color: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.glossary-row {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 16px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
}

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

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

.glossary-def {
  margin: 0;
  min-width: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.guide-figure {
  margin: 0 0 44px;
}

.guide-figure img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.trouble-list {
  display: grid;
  gap: 16px;
}

.trouble-item {
  min-width: 0;
  padding: 20px;
  background-color: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius);
}

.trouble-name {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 600;
  color: var(--indigo-deep);
}

.trouble-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.trouble-text + .trouble-text {
  margin-top: 8px;
}

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

.next-card {
  display: block;
  min-width: 0;
  padding: 20px;
  background-color: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.next-card:hover,
.next-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-soft);
}

.next-name {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
  color: var(--indigo-deep);
}

.next-card:hover .next-name,
.next-card:focus-visible .next-name {
  color: var(--orange);
}

.next-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* --------------------------------------------------------------------------
   pages · 常见问题
   -------------------------------------------------------------------------- */
.page-media {
  margin: 0 0 36px;
}

.page-media img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.faq-layout {
  display: block;
  max-width: 760px;
}

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

.group-head {
  margin-bottom: 16px;
}

.group-title {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 600;
  color: var(--indigo-deep);
}

.group-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.faq-item {
  margin-bottom: 12px;
  background-color: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.faq-question {
  position: relative;
  padding: 16px 48px 16px 20px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--indigo-deep);
  cursor: pointer;
  list-style: none;
}

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

.faq-question::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 18px;
  font-weight: 400;
  color: var(--orange);
}

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

.faq-question:hover {
  color: var(--orange);
}

.faq-answer {
  padding: 0 20px 18px;
  border-top: 1px solid var(--line);
}

.faq-answer p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.fix-elements {
  margin-top: 20px;
  padding: 20px;
  background-color: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--indigo);
  border-radius: var(--radius);
}

.aside-title {
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 600;
  color: var(--indigo-deep);
}

.element-list {
  margin: 0;
}

.element-list dt {
  margin-top: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--indigo-deep);
}

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

.element-list dd {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.related-entry {
  padding-top: 8px;
}

.entry-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.entry-card {
  min-width: 0;
  padding: 20px;
  background-color: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.entry-card:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-soft);
}

.entry-title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
}

.entry-title a {
  color: var(--indigo-deep);
}

.entry-title a:hover,
.entry-title a:focus-visible {
  color: var(--orange);
}

.entry-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* --------------------------------------------------------------------------
   pages · 404
   -------------------------------------------------------------------------- */
.error-main {
  max-width: var(--shell-inner);
  margin: 0 auto;
  padding: 0 24px 72px;
}

.error-panel {
  max-width: 640px;
  margin: 0 auto;
  padding: 64px 0 48px;
  text-align: center;
}

.error-code {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 42px;
  font-weight: 600;
  line-height: 1.2;
  color: var(--orange);
}

.error-panel h1 {
  margin: 0 0 16px;
  font-size: 28px;
  font-weight: 600;
  color: var(--indigo-deep);
}

.error-text {
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.error-hints {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 20px;
  margin-bottom: 28px;
}

.error-hints a {
  font-size: 15px;
  color: var(--indigo);
  border-bottom: 1px solid rgba(43, 58, 103, 0.28);
}

.error-hints a:hover,
.error-hints a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.error-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin: 0;
}

/* --------------------------------------------------------------------------
   responsive · 960px 断点
   -------------------------------------------------------------------------- */
@media (max-width: 960px) {
  .header-inner {
    height: 60px;
  }

  .site-header.is-scrolled .header-inner {
    height: 52px;
  }

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

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    display: block;
    margin-left: 0;
    background-color: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 24px rgba(31, 44, 80, 0.12);
  }

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 16px 12px;
  }

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

  .nav-link {
    display: block;
    padding: 14px 8px;
    font-size: 16px;
    border-bottom: 1px solid var(--line);
    border-left: 2px solid transparent;
  }

  .nav-link:hover,
  .nav-link:focus-visible,
  .nav-link.is-current {
    border-bottom-color: var(--line);
    border-left-color: var(--orange);
  }

  .nav-note {
    display: block;
    padding: 12px 16px 18px;
    font-size: 13px;
    line-height: 1.7;
    color: var(--ink-soft);
    border-top: 1px solid var(--line);
  }

  .home-main,
  .inner-main,
  .error-main {
    padding-left: 20px;
    padding-right: 20px;
  }

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

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

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

  .side-rail {
    order: 2;
  }

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

  .pick-list,
  .mini-list,
  .topic-grid,
  .guide-faq-layout,
  .usage-list,
  .cross-entry-blocks,
  .cross-note-grid,
  .next-grid,
  .entry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .topic-list .topic-card {
    grid-template-columns: 180px minmax(0, 1fr);
  }

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

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

  .brand {
    font-size: 18px;
  }

  .home-main,
  .inner-main,
  .error-main {
    padding-left: 16px;
    padding-right: 16px;
    padding-bottom: 48px;
  }

  .notice-banner {
    flex-wrap: wrap;
    padding: 10px 16px;
    gap: 8px;
  }

  .notice-close {
    margin-left: auto;
  }

  .page-title,
  .error-panel h1 {
    font-size: 22px;
  }

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

  .section-title,
  .ranking-primary h2,
  .ranking-secondary h2,
  .reading-order h2,
  .guide-steps h2,
  .guide-glossary h2,
  .guide-troubles h2,
  .guide-next h2,
  .group-title {
    font-size: 18px;
  }

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

  .path-list,
  .genre-grid,
  .pick-list,
  .mini-list,
  .topic-grid,
  .guide-faq-layout,
  .usage-list,
  .cross-entry-blocks,
  .cross-note-grid,
  .next-grid,
  .entry-grid,
  .genre-works {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-visual img {
    height: 200px;
  }

  .path-item,
  .genre-card,
  .usage-item,
  .cross-entry-item,
  .cross-note-item,
  .entry-card,
  .next-card {
    padding: 16px;
  }

  .pick-item {
    grid-template-columns: 32px 68px minmax(0, 1fr);
    gap: 12px;
    padding: 14px;
  }

  .pick-media {
    width: 68px;
    height: 92px;
  }

  .chapter-row {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "name status"
      "range range";
    gap: 6px 12px;
    padding: 13px 14px;
  }

  .chapter-row .chapter-name {
    grid-area: name;
  }

  .chapter-row .chapter-range {
    grid-area: range;
  }

  .chapter-row .status {
    grid-area: status;
    justify-self: end;
  }

  .chapter-row .tag {
    display: none;
  }

  .work-row {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "name status"
      "chapters chapters";
    gap: 6px 12px;
    padding: 13px 14px;
  }

  .work-row .work-name {
    grid-area: name;
  }

  .work-row .work-chapters {
    grid-area: chapters;
  }

  .work-row .status-badge {
    grid-area: status;
    justify-self: end;
  }

  .work-row .work-length {
    display: none;
  }

  .rank-item {
    grid-template-columns: 34px 64px minmax(0, 1fr);
    gap: 12px;
    padding: 14px;
  }

  .rank-thumb {
    width: 64px;
    height: 86px;
  }

  .rank-no {
    width: 30px;
    height: 30px;
    font-size: 14px;
  }

  .order-item,
  .step-item,
  .sequence-item {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 6px 12px;
    padding: 16px;
  }

  .order-no,
  .step-num,
  .sequence-num {
    width: 30px;
    height: 30px;
    font-size: 14px;
  }

  .glossary-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
    padding: 14px 16px;
  }

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

  .topic-list .topic-media {
    height: 168px;
    min-height: 0;
  }

  .topic-list .topic-tag {
    margin: 14px 16px 8px;
  }

  .topic-list .topic-title {
    margin: 0 16px 10px;
  }

  .topic-list .topic-summary {
    margin: 0 16px 18px;
  }

  .topic-cat {
    margin: 14px 16px 8px;
  }

  .topic-title {
    margin: 0 16px 10px;
  }

  .topic-summary {
    margin: 0 16px 18px;
  }

  .directory-visual img,
  .ranking-lead img,
  .page-media img {
    height: 180px;
  }

  .guide-figure img {
    height: 190px;
  }

  .genre-media {
    height: 150px;
  }

  .cover-media {
    height: 170px;
  }

  .topic-media {
    height: 160px;
  }

  .footer-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
    padding: 36px 16px 28px;
  }

  .footer-copy {
    padding: 16px 16px 22px;
  }

  .error-panel {
    padding: 40px 0 32px;
  }

  .error-code {
    font-size: 34px;
  }

  .hero-actions .btn,
  .brief-actions .btn,
  .error-actions .btn {
    flex: 1 1 auto;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}