/* ==========================================================================
   漫蛙漫画 · 全站样式表
   复古终端 × 二次元封面墙
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. base —— 变量、重置、排版、通用元素
   -------------------------------------------------------------------------- */

:root {
  --c-bg: #0d1b2a;
  --c-panel: #132a3d;
  --c-line: #1f4e5f;
  --c-accent: #4fd1c5;
  --c-warm: #f2a65a;
  --c-text: #e6f1f5;
  --c-muted: #8fb3c0;

  --font-mono: "SFMono-Regular", "Consolas", "Menlo", "Courier New", monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;

  --wrap: 1200px;
  --radius: 6px;
  --radius-sm: 4px;
}

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

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

body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-text);
  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-mono);
  font-weight: 700;
  line-height: 1.35;
  color: var(--c-text);
}

p {
  margin: 0;
}

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

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

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

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

figure {
  margin: 0;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

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

/* --------------------------------------------------------------------------
   2. layout —— 页头骨架、主容器、内页骨架、页脚
   -------------------------------------------------------------------------- */

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

.header-inner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 20px;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 14px 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  color: var(--c-text);
}

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

.brand-mark {
  position: relative;
  width: 18px;
  height: 18px;
  background: var(--c-accent);
  border-radius: 3px;
  box-shadow: 6px 6px 0 0 var(--c-warm);
}

.brand-name {
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 44px;
  height: 44px;
  padding: 10px;
  margin-left: auto;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
}

.nav-toggle-bar {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--c-accent);
  border-radius: 2px;
}

.site-nav {
  flex: 1 1 520px;
  min-width: 0;
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 8px;
}

.nav-item {
  flex: 0 0 auto;
}

.nav-link {
  display: block;
  padding: 9px 14px;
  min-height: 44px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--c-text);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--c-accent);
  border-color: var(--c-line);
}

.nav-link.is-current {
  color: var(--c-bg);
  background: var(--c-accent);
  border-color: var(--c-accent);
}

.nav-note {
  margin-top: 6px;
  font-size: 12px;
  color: var(--c-muted);
}

.site-main {
  display: block;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 32px 20px 56px;
}

.inner-main {
  padding-top: 24px;
}

.site-footer {
  border-top: 1px solid var(--c-line);
  background: var(--c-panel);
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(220px, 1.2fr) minmax(260px, 1.6fr) minmax(220px, 1fr);
  gap: 24px 32px;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 32px 20px;
}

.footer-brand-name {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
}

.footer-slogan {
  margin-top: 6px;
  font-size: 14px;
  color: var(--c-muted);
}

.footer-nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
}

.footer-nav-list a {
  display: inline-block;
  padding: 6px 0;
  font-size: 14px;
  color: var(--c-text);
}

.footer-nav-list a:hover,
.footer-nav-list a:focus-visible {
  color: var(--c-accent);
}

.footer-source,
.footer-copy {
  font-size: 13px;
  color: var(--c-muted);
}

.footer-copy {
  margin-top: 6px;
}

/* --------------------------------------------------------------------------
   3. components —— 通用小组件：按钮、标签、状态角标、面包屑、页标题
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 20px;
  font-family: var(--font-mono);
  font-size: 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--c-accent);
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.btn-primary {
  color: var(--c-bg);
  background: var(--c-accent);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  color: var(--c-bg);
  background: var(--c-warm);
  border-color: var(--c-warm);
  transform: translateY(-2px);
}

.btn-ghost {
  color: var(--c-accent);
  background: transparent;
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  color: var(--c-bg);
  background: var(--c-accent);
  transform: translateY(-2px);
}

.tag,
.tag-item,
.genre-tab,
.status-tag {
  display: inline-block;
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--c-accent);
  background: rgba(79, 209, 197, 0.1);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.tag-status,
.status-tag.status-finished {
  color: var(--c-muted);
  background: rgba(143, 179, 192, 0.1);
}

.status-badge {
  flex: 0 0 auto;
  align-self: center;
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--c-line);
  white-space: nowrap;
}

.status-badge.status-ongoing,
.status-tag.status-ongoing {
  color: var(--c-accent);
  background: rgba(79, 209, 197, 0.12);
}

.status-badge.status-completed {
  color: var(--c-muted);
  background: rgba(143, 179, 192, 0.12);
}

.status-badge.status-hiatus {
  color: var(--c-warm);
  background: rgba(242, 166, 90, 0.12);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--c-muted);
}

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

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

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

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

.page-header {
  margin: 18px 0 28px;
}

.page-title {
  font-size: 30px;
  font-weight: 700;
}

.page-description {
  margin-top: 10px;
  max-width: 68ch;
  color: var(--c-muted);
}

.section-title {
  font-size: 22px;
  font-weight: 700;
}

.section-intro,
.section-desc {
  margin-top: 8px;
  max-width: 72ch;
  color: var(--c-muted);
  font-size: 15px;
}

.section-text {
  margin-top: 12px;
  max-width: 72ch;
  font-size: 15px;
}

.section-footnote {
  margin-top: 16px;
  font-size: 14px;
  color: var(--c-muted);
}

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

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 8px 20px;
  margin-bottom: 20px;
}

.section-head .section-title,
.section-head .section-desc {
  flex: 1 1 260px;
}

.section-more {
  flex: 0 0 auto;
  align-self: flex-end;
  font-family: var(--font-mono);
  font-size: 14px;
}

/* 首屏 */
.hero-section {
  margin-bottom: 48px;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(300px, 5fr);
  gap: 28px;
  align-items: start;
}

.hero-cover-wall {
  min-width: 0;
}

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

.hero-visual img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.hero-thumbs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.thumb-card {
  overflow: hidden;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  background: var(--c-panel);
}

.thumb-card img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

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

.hero-title {
  font-size: 34px;
  font-weight: 700;
}

.hero-lead {
  margin-top: 14px;
  font-size: 16px;
  color: var(--c-muted);
}

.tag-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
}

.tag-strip-btn {
  flex: 0 0 auto;
  width: 34px;
  height: 44px;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--c-accent);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
}

.tag-strip-btn:hover,
.tag-strip-btn:focus-visible {
  color: var(--c-bg);
  background: var(--c-accent);
  border-color: var(--c-accent);
}

.tag-list {
  display: flex;
  gap: 8px;
  min-width: 0;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}

.tag-list .tag-item {
  flex: 0 0 auto;
}

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

/* 最近更新 */
.updates-section {
  margin-bottom: 48px;
}

.update-list {
  display: grid;
  gap: 10px;
}

.update-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.update-item:hover {
  border-color: var(--c-accent);
  transform: translateY(-2px);
}

.update-time,
.update-date {
  flex: 0 0 auto;
  min-width: 96px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-warm);
}

.update-cover,
.update-thumb {
  flex: 0 0 auto;
  overflow: hidden;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  background: var(--c-bg);
}

.update-cover img,
.update-thumb img {
  width: 54px;
  height: 72px;
  object-fit: cover;
}

.update-body {
  flex: 1 1 220px;
  min-width: 0;
}

.update-name {
  font-size: 17px;
}

.update-name a {
  color: var(--c-text);
}

.update-name a:hover,
.update-name a:focus-visible {
  color: var(--c-accent);
}

.update-chapter,
.update-meta {
  margin-top: 4px;
  font-size: 14px;
  color: var(--c-muted);
}

/* 题材分类矩阵 */
.genre-section {
  margin-bottom: 48px;
}

.genre-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.genre-card {
  display: flex;
  flex-direction: column;
  padding: 16px;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.genre-card:hover {
  border-color: var(--c-accent);
  transform: translateY(-2px);
}

.genre-name {
  font-size: 17px;
}

.genre-name a {
  color: var(--c-text);
}

.genre-name a:hover,
.genre-name a:focus-visible {
  color: var(--c-accent);
}

.genre-count {
  margin-top: 6px;
  font-size: 13px;
  color: var(--c-muted);
}

.genre-cover {
  margin-top: 14px;
  overflow: hidden;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
}

.genre-cover img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

/* 人气榜单 */
.ranking-section {
  margin-bottom: 48px;
}

.ranking-list {
  display: grid;
  gap: 10px;
  counter-reset: rank;
}

.ranking-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.ranking-item:hover {
  border-color: var(--c-warm);
  transform: translateY(-2px);
}

.rank-index,
.ranking-number {
  flex: 0 0 auto;
  width: 34px;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--c-warm);
  text-align: center;
}

.rank-cover,
.ranking-cover {
  flex: 0 0 auto;
  overflow: hidden;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  background: var(--c-bg);
}

.rank-cover img,
.ranking-cover img {
  width: 54px;
  height: 72px;
  object-fit: cover;
}

.rank-body,
.ranking-body {
  flex: 1 1 240px;
  min-width: 0;
}

.rank-name,
.ranking-name {
  font-size: 17px;
}

.rank-reason,
.ranking-reason {
  margin-top: 4px;
  font-size: 14px;
  color: var(--c-muted);
}

/* 阅读说明与版权反馈 */
.guide-section {
  margin-bottom: 16px;
}

.guide-columns {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(240px, 1fr);
  gap: 24px;
  padding: 22px;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.guide-subtitle {
  font-size: 17px;
}

.guide-rule-list {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.guide-rule {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  color: var(--c-muted);
}

.guide-rule::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 8px;
  background: var(--c-accent);
  border-radius: 2px;
}

.guide-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.guide-entry {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 12px 16px;
  font-size: 15px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
}

.guide-entry:hover,
.guide-entry:focus-visible {
  border-color: var(--c-accent);
}

/* --------------------------------------------------------------------------
   5. pages —— 内页通用布局与题材分类页
   -------------------------------------------------------------------------- */

.page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 320px);
  gap: 32px;
  align-items: start;
}

.page-layout.sidebar-left {
  grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
}

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

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

.aside-block,
.sidebar-block {
  padding: 18px;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.aside-block + .aside-block,
.sidebar-block + .sidebar-block {
  margin-top: 16px;
}

.aside-title,
.sidebar-title,
.sidebar-block-title {
  font-size: 17px;
}

.sidebar-title {
  margin-bottom: 14px;
  font-size: 20px;
}

.aside-anchor-list,
.aside-list,
.sidebar-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.aside-anchor-list a,
.aside-list a,
.sidebar-list a {
  display: block;
  min-height: 44px;
  padding: 10px 12px;
  font-size: 14px;
  color: var(--c-text);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
}

.aside-anchor-list a:hover,
.aside-anchor-list a:focus-visible,
.aside-list a:hover,
.aside-list a:focus-visible,
.sidebar-list a:hover,
.sidebar-list a:focus-visible {
  color: var(--c-accent);
  border-color: var(--c-accent);
}

.aside-text {
  margin-top: 12px;
  font-size: 14px;
  color: var(--c-muted);
}

.section {
  margin-bottom: 40px;
}

.genre-tab-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
}

.tab-scroll {
  flex: 0 0 auto;
  width: 34px;
  height: 44px;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--c-accent);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
}

.tab-scroll:hover,
.tab-scroll:focus-visible {
  color: var(--c-bg);
  background: var(--c-accent);
  border-color: var(--c-accent);
}

.genre-tab-list {
  display: flex;
  gap: 8px;
  min-width: 0;
  overflow-x: auto;
  padding-bottom: 4px;
}

.genre-tab-item {
  flex: 0 0 auto;
}

.genre-tab-item .genre-tab {
  display: inline-block;
  padding: 9px 14px;
  min-height: 44px;
  line-height: 1.6;
}

.genre-group {
  padding: 20px;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.genre-group + .genre-group {
  margin-top: 20px;
}

.genre-group-title {
  font-size: 20px;
}

.genre-group-desc {
  margin-top: 8px;
  font-size: 15px;
  color: var(--c-muted);
}

.cover-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.cover-card {
  display: flex;
  flex-direction: column;
  padding: 12px;
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.cover-card:hover {
  border-color: var(--c-accent);
  transform: translateY(-2px);
}

.cover-figure {
  overflow: hidden;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
}

.cover-figure img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.cover-title {
  margin-top: 12px;
  font-size: 16px;
}

.cover-title a {
  color: var(--c-text);
}

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

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

.cover-desc {
  margin-top: 10px;
  font-size: 14px;
  color: var(--c-muted);
}

.compare-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.compare-col {
  padding: 18px;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.compare-title {
  font-size: 17px;
}

.compare-text {
  margin-top: 10px;
  font-size: 15px;
  color: var(--c-muted);
}

/* --------------------------------------------------------------------------
   6. pages —— 最近更新页
   -------------------------------------------------------------------------- */

.layout-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 320px);
  gap: 32px;
  align-items: start;
}

.update-timeline,
.status-legend,
.genre-spread,
.follow-guide {
  margin-bottom: 40px;
}

.update-timeline .update-list {
  margin-top: 18px;
}

.update-timeline .update-item {
  align-items: flex-start;
}

.update-timeline .update-name {
  font-size: 17px;
}

.update-timeline .update-name a {
  color: var(--c-text);
}

.update-timeline .update-name a:hover,
.update-timeline .update-name a:focus-visible {
  color: var(--c-accent);
}

.update-status {
  display: inline-block;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-accent);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
}

.update-status.status-finished {
  color: var(--c-muted);
}

.update-status.status-hiatus {
  color: var(--c-warm);
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.status-card {
  padding: 18px;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.status-card-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
}

.status-card-text {
  margin-top: 10px;
  font-size: 15px;
  color: var(--c-muted);
}

.spread-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.spread-row {
  display: grid;
  grid-template-columns: minmax(72px, 96px) minmax(0, 1fr) minmax(120px, 200px);
  align-items: center;
  gap: 14px;
}

.spread-name {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--c-text);
}

.spread-bar {
  position: relative;
  height: 10px;
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.spread-bar::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--spread, 60%);
  background: var(--c-accent);
}

.spread-desc {
  font-size: 14px;
  color: var(--c-muted);
}

.follow-guide-body {
  margin-top: 16px;
  padding: 20px;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

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

.follow-guide-body p {
  font-size: 15px;
}

.follow-guide-link {
  font-family: var(--font-mono);
}

.sidebar-figure {
  margin-top: 16px;
  overflow: hidden;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-panel);
}

.sidebar-figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

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

.sidebar-links {
  margin-top: 12px;
}

/* --------------------------------------------------------------------------
   7. pages —— 人气榜单页
   -------------------------------------------------------------------------- */

.ranking-section .ranking-list {
  margin-top: 18px;
}

.ranking-item {
  align-items: flex-start;
}

.ranking-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.ranking-link {
  flex: 0 0 auto;
  align-self: center;
  min-height: 44px;
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 14px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
}

.ranking-link:hover,
.ranking-link:focus-visible {
  border-color: var(--c-accent);
}

.reason-section,
.method-section,
.genre-entry-section {
  margin-top: 40px;
}

.reason-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 18px;
}

.reason-col {
  padding: 20px;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.reason-col h3 {
  font-size: 17px;
}

.reason-col p {
  margin-top: 10px;
  font-size: 15px;
  color: var(--c-muted);
}

.reason-points {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.reason-points li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  color: var(--c-muted);
}

.reason-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 7px;
  height: 7px;
  background: var(--c-warm);
  border-radius: 2px;
}

.method-body {
  margin-top: 16px;
  padding: 20px;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

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

.method-body p {
  font-size: 15px;
}

.genre-entry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.genre-entry-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 96px;
  padding: 18px;
  color: var(--c-text);
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.genre-entry-card:hover,
.genre-entry-card:focus-visible {
  color: var(--c-text);
  border-color: var(--c-accent);
  transform: translateY(-2px);
}

.genre-entry-name {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--c-accent);
}

.genre-entry-desc {
  font-size: 14px;
  color: var(--c-muted);
}

.genre-entry-note {
  margin-top: 16px;
  font-size: 14px;
  color: var(--c-muted);
}

/* --------------------------------------------------------------------------
   8. pages —— 阅读说明页
   -------------------------------------------------------------------------- */

.guide-block {
  margin-bottom: 40px;
}

.guide-structure-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(240px, 1fr);
  gap: 24px;
  margin-top: 18px;
  align-items: start;
}

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

.guide-structure-text p {
  font-size: 15px;
}

.guide-list {
  display: grid;
  gap: 8px;
  margin-top: 16px;
}

.guide-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  color: var(--c-muted);
}

.guide-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 8px;
  background: var(--c-accent);
  border-radius: 2px;
}

.guide-figure {
  overflow: hidden;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-panel);
}

.guide-figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

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

.mark-item {
  margin-top: 12px;
  padding: 14px 18px;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.mark-summary {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 15px;
  list-style: none;
}

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

.mark-summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--c-accent);
}

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

.mark-body {
  padding-top: 12px;
  border-top: 1px solid var(--c-line);
  margin-top: 12px;
}

.mark-body p {
  font-size: 15px;
  color: var(--c-muted);
}

.mark-tag {
  display: inline-block;
  padding: 3px 10px;
  font-size: 12px;
  color: var(--c-accent);
  background: rgba(79, 209, 197, 0.1);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
}

.mark-tag.mark-status {
  color: var(--c-warm);
  background: rgba(242, 166, 90, 0.1);
}

.order-steps {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.order-step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 4px 16px;
  padding: 18px;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.order-step .step-index {
  grid-row: span 2;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--c-bg);
  background: var(--c-accent);
  border-radius: var(--radius-sm);
}

.order-step .step-title {
  font-size: 17px;
}

.order-step p {
  font-size: 15px;
  color: var(--c-muted);
}

.feedback-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(240px, 1fr);
  gap: 24px;
  margin-top: 18px;
  padding: 22px;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

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

.feedback-text p {
  font-size: 15px;
}

.feedback-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feedback-link {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 12px 16px;
  font-size: 15px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
}

.feedback-link:hover,
.feedback-link:focus-visible {
  border-color: var(--c-accent);
}

.guide-aside {
  padding: 20px;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.guide-aside .aside-title + .aside-list {
  margin-top: 12px;
}

.guide-aside .aside-list + .aside-title {
  margin-top: 22px;
}

.aside-note {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--c-line);
}

.aside-note-title {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
}

.aside-note p {
  margin-top: 8px;
  font-size: 14px;
  color: var(--c-muted);
}

.aside-note-link {
  display: inline-block;
  margin-top: 10px;
  font-size: 14px;
}

/* --------------------------------------------------------------------------
   9. pages —— 404
   -------------------------------------------------------------------------- */

.error-main {
  display: flex;
  justify-content: center;
}

.error-panel {
  width: 100%;
  max-width: 720px;
  padding: 32px;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.error-code {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-warm);
}

.error-title {
  margin-top: 10px;
  font-size: 30px;
}

.error-text {
  margin-top: 12px;
  font-size: 15px;
  color: var(--c-muted);
}

.error-list {
  display: grid;
  gap: 8px;
  margin-top: 20px;
}

.error-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
}

.error-code-text {
  flex: 0 0 auto;
  padding: 2px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-accent);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
}

.error-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 26px;
}

.error-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 20px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--c-bg);
  background: var(--c-accent);
  border: 1px solid var(--c-accent);
  border-radius: var(--radius-sm);
}

.error-button:hover,
.error-button:focus-visible {
  color: var(--c-bg);
  background: var(--c-warm);
  border-color: var(--c-warm);
}

.error-link {
  font-size: 14px;
}

/* --------------------------------------------------------------------------
   10. responsive —— 768px / 480px
   -------------------------------------------------------------------------- */

@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-title {
    font-size: 30px;
  }

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

@media (max-width: 768px) {
  .header-inner {
    gap: 10px 16px;
    padding: 12px 16px;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    flex: 1 1 100%;
    order: 3;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: 10px 0 4px;
    border-top: 1px solid var(--c-line);
  }

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

  .nav-link {
    width: 100%;
    padding: 12px 14px;
  }

  .nav-note {
    display: none;
  }

  .site-main {
    padding: 24px 16px 44px;
  }

  .hero-section,
  .updates-section,
  .genre-section,
  .ranking-section {
    margin-bottom: 36px;
  }

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

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

  .section-title {
    font-size: 20px;
  }

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

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

  .footer-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
    padding: 26px 16px;
  }

  .error-panel {
    padding: 24px;
  }

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

@media (max-width: 480px) {
  body {
    font-size: 15px;
  }

  .brand-name {
    font-size: 17px;
  }

  .hero-thumbs {
    gap: 8px;
  }

  .update-item,
  .ranking-item {
    gap: 12px;
    padding: 12px;
  }

  .update-time,
  .update-date {
    min-width: 0;
    flex: 1 1 100%;
  }

  .update-cover img,
  .update-thumb img,
  .rank-cover img,
  .ranking-cover img {
    width: 48px;
    height: 64px;
  }

  .rank-index,
  .ranking-number {
    width: 28px;
    font-size: 16px;
  }

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

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

  .order-step {
    grid-template-columns: 36px minmax(0, 1fr);
  }

  .order-step .step-index {
    width: 36px;
    height: 36px;
    font-size: 15px;
  }

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

  .error-button,
  .error-link {
    text-align: center;
  }
}

/* --------------------------------------------------------------------------
   11. print —— 打印时页脚仅保留品牌、来源与版权
   -------------------------------------------------------------------------- */

@media print {
  .site-header,
  .nav-toggle,
  .footer-nav,
  .hero-actions,
  .tag-strip-btn,
  .tab-scroll {
    display: none !important;
  }

  body {
    background: #fff;
    color: #111;
  }

  .site-footer {
    background: #fff;
    border-top: 1px solid #999;
  }
}