/* ============================================================
   歪歪韩漫 · 全站样式表
   几何编辑风：矩形分区 / 粗细边框 / 纸白底墨黑字
   品红 #e11d48 / 明蓝 #2563eb / 琥珀 #f59e0b
   ============================================================ */

/* ============================================================
   1. BASE —— 基础变量、重置、字体、通用元素
   ============================================================ */
:root {
  --ink: #111827;
  --paper: #f8f7f4;
  --paper-deep: #f0efeb;
  --accent: #e11d48;
  --blue: #2563eb;
  --amber: #f59e0b;
  --line: #e5e7eb;
  --line-dark: #d1d5db;
  --white: #ffffff;
  --muted: #6b7280;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(17, 24, 39, 0.06);
  --container: 1120px;
  --header-h: 68px;
  --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  background-color: var(--paper);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a {
  color: var(--blue);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent);
}

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4 {
  font-weight: 900;
  line-height: 1.3;
  color: var(--ink);
}

p {
  margin-bottom: 0.5rem;
}

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

/* 无障碍隐藏 */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================================
   2. LAYOUT —— 全站骨架：页头、页脚、容器、面包屑、内页标题区
   ============================================================ */

/* ---- 页头 ---- */
.site-header {
  background: var(--white);
  border-bottom: 2px solid var(--ink);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-shell {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  font-weight: 900;
  font-size: 1.35rem;
  color: var(--ink);
  letter-spacing: 0.02em;
  border: 2px solid var(--ink);
  padding: 4px 12px;
  background: var(--white);
  line-height: 1.3;
  transition: background 0.2s ease, color 0.2s ease;
}

.brand:hover {
  background: var(--ink);
  color: var(--white);
}

.brand-name {
  display: block;
}

/* ---- 主导航 ---- */
.site-nav {
  display: flex;
  align-items: center;
}

.nav-toggle {
  display: none;
  border: 2px solid var(--ink);
  background: var(--white);
  width: 44px;
  height: 44px;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}

.nav-toggle-line {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--ink);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-list li {
  margin: 0;
}

.nav-list a {
  display: block;
  padding: 8px 12px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--ink);
  border: 2px solid transparent;
  white-space: nowrap;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.nav-list a:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.nav-list a.is-current {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

/* ---- 页脚 ---- */
.site-footer {
  flex-shrink: 0;
  background: var(--ink);
  color: #d1d5db;
  margin-top: 64px;
}

.footer-shell {
  max-width: var(--container);
  margin: 0 auto;
  padding: 48px 20px 32px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.footer-brand {
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 8px;
}

.footer-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: #9ca3af;
  margin-bottom: 0;
}

.footer-col h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

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

.footer-col a {
  color: #9ca3af;
  font-size: 0.875rem;
  transition: color 0.2s ease;
}

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

.footer-bottom {
  border-top: 1px solid #374151;
  padding: 16px 20px;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: #9ca3af;
  margin: 0;
}

/* ---- 面包屑 ---- */
.breadcrumb {
  max-width: var(--container);
  margin: 0 auto;
  padding: 16px 20px 0;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--blue);
  font-weight: 500;
}

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

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

.breadcrumb-current {
  color: var(--muted);
  font-weight: 500;
}

/* ---- 内页公共容器 ---- */
.site-main.inner-main {
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
  padding: 0 20px;
}

/* ---- 内页标题区 ---- */
.page-header {
  padding: 32px 0 8px;
  border-bottom: 2px solid var(--ink);
  margin-bottom: 32px;
}

.page-description {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.page-title {
  font-size: 2rem;
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 8px;
}

.page-lead {
  font-size: 1rem;
  color: var(--muted);
  max-width: 720px;
  margin-bottom: 0;
}

/* ---- 通用区块标题 ---- */
.section-title {
  font-size: 1.5rem;
  font-weight: 900;
  line-height: 1.3;
}

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

.section-desc {
  color: var(--muted);
  font-size: 0.9375rem;
  margin-top: 8px;
  max-width: 640px;
}

/* ---- 下一步入口（内页通用） ---- */
.next-step {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 2px solid var(--ink);
}

.next-step-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.next-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border: 2px solid var(--ink);
  background: var(--white);
  color: var(--ink);
  font-weight: 700;
  font-size: 0.9375rem;
  transition: background 0.2s ease, color 0.2s ease;
}

.next-link:hover {
  background: var(--ink);
  color: var(--white);
}

/* ---- 相关内容横条 ---- */
.related-links {
  max-width: var(--container);
  margin: 48px auto 0;
  padding: 20px;
  border: 2px solid var(--line-dark);
  background: var(--paper-deep);
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.related-links-label {
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--ink);
  margin-right: 4px;
}

.related-links-item {
  font-size: 0.875rem;
  color: var(--blue);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.related-links-item:hover {
  border-bottom-color: var(--blue);
  color: var(--blue);
}

/* ============================================================
   3. COMPONENTS —— 按钮、标签、卡片、列表、FAQ、图片
   ============================================================ */

/* ---- 按钮 ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-size: 0.9375rem;
  font-weight: 700;
  border: 2px solid var(--ink);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  min-height: 44px;
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
}

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

.btn-secondary:hover {
  background: var(--ink);
  color: var(--white);
}

.btn-outline {
  background: transparent;
  border-color: var(--blue);
  color: var(--blue);
}

.btn-outline:hover {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
}

/* ---- 标签 ---- */
.tag {
  display: inline-block;
  padding: 2px 10px;
  font-size: 0.75rem;
  font-weight: 700;
  border: 1px solid var(--line-dark);
  background: var(--white);
  color: var(--ink);
  line-height: 1.5;
}

/* ---- 文本链接 ---- */
.text-link {
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--blue);
  border-bottom: 2px solid var(--blue);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

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

/* ---- 图片容器 ---- */
figure {
  margin: 0;
}

figcaption {
  font-size: 0.8125rem;
  color: var(--muted);
  margin-top: 8px;
  text-align: center;
}

/* ---- 折叠问答 ---- */
.faq-item {
  border: 2px solid var(--line);
  background: var(--white);
  margin-bottom: 12px;
}

.faq-item summary {
  padding: 16px 20px;
  font-weight: 700;
  font-size: 0.9375rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  transition: background 0.2s ease;
}

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

.faq-item summary::after {
  content: "+";
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--accent);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item summary:hover {
  background: var(--paper-deep);
}

.faq-item p {
  padding: 0 20px 16px;
  font-size: 0.9375rem;
  color: var(--muted);
  margin: 0;
}

.faq-item p a {
  color: var(--blue);
  font-weight: 600;
  text-decoration: underline;
}

/* ---- 时间线条目（首页/内页共用基础） ---- */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.timeline-item {
  position: relative;
  padding: 20px 0 20px 28px;
  border-left: 2px solid var(--line-dark);
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 28px;
  width: 12px;
  height: 12px;
  background: var(--paper);
  border: 3px solid var(--ink);
  border-radius: 50%;
}

.timeline-item time {
  display: block;
  font-size: 0.8125rem;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 4px;
}

.timeline-item h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: 4px 0;
}

.timeline-item p {
  font-size: 0.875rem;
  color: var(--muted);
  margin: 0;
}

/* ---- 图片约束 ---- */
.content-media,
.media-figure,
.positioning-figure,
.status-figure,
.hero-figure {
  position: relative;
  overflow: hidden;
  background: var(--paper-deep);
}

.content-media img,
.media-figure img,
.positioning-figure img,
.status-figure img,
.hero-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================================
   4. PAGES —— 首页分区块
   ============================================================ */

/* ---- 首页主容器 ---- */
.home-main {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

/* ---- 首屏安全区 ---- */
.hero-section {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  padding: 48px 0 40px;
  border-bottom: 2px solid var(--ink);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.eyebrow {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.hero-copy h1 {
  font-size: 2.75rem;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 16px;
}

.hero-slogan {
  font-size: 1.125rem;
  color: var(--muted);
  margin-bottom: 24px;
  max-width: 520px;
}

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

.hero-updates {
  border: 2px solid var(--line);
  background: var(--white);
  padding: 16px;
}

.update-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}

.update-mini-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.update-mini-list li {
  font-size: 0.875rem;
}

.update-mini-list a {
  color: var(--ink);
  font-weight: 600;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.update-mini-list a:hover {
  color: var(--blue);
  border-bottom-color: var(--blue);
}

.hero-figure {
  width: 100%;
  height: 100%;
  min-height: 320px;
  border: 2px solid var(--ink);
  align-self: stretch;
}

.hero-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---- 本周导读 ---- */
.intro-section {
  padding: 48px 0;
  border-bottom: 2px solid var(--line);
}

.intro-content {
  max-width: 860px;
}

.intro-content .section-title {
  margin-bottom: 16px;
}

.intro-content p {
  font-size: 1rem;
  color: var(--ink);
  margin-bottom: 12px;
  line-height: 1.8;
}

/* ---- 作品系列速览 ---- */
.series-preview {
  padding: 48px 0;
  border-bottom: 2px solid var(--line);
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

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

.series-card {
  border: 2px solid var(--line);
  background: var(--white);
  padding: 0;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.series-card:hover {
  border-color: var(--ink);
  box-shadow: var(--shadow);
}

.series-card img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-bottom: 2px solid var(--line);
}

.series-card h3 {
  padding: 12px 14px 4px;
  font-size: 1rem;
  font-weight: 700;
}

.series-card h3 a {
  color: var(--ink);
}

.series-card h3 a:hover {
  color: var(--blue);
}

.card-meta {
  padding: 0 14px;
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.card-meta .tag {
  font-size: 0.7rem;
}

.card-meta .status {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
}

.card-desc {
  padding: 0 14px 14px;
  font-size: 0.8125rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.6;
}

/* ---- 内容流程说明 ---- */
.process-section {
  padding: 48px 0;
  border-bottom: 2px solid var(--line);
}

.process-heading {
  margin-bottom: 24px;
}

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

.process-item {
  border: 2px solid var(--line);
  background: var(--white);
  padding: 20px;
  position: relative;
  counter-increment: process;
}

.process-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--ink);
  color: var(--white);
  font-size: 1.125rem;
  font-weight: 900;
  margin-bottom: 12px;
}

.process-item h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.process-item p {
  font-size: 0.875rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.6;
}

/* ---- 近期动态（首页） ---- */
.news-section {
  padding: 48px 0;
  border-bottom: 2px solid var(--line);
}

.news-section .timeline-item {
  border-left: 2px solid var(--line-dark);
  padding-left: 24px;
}

.news-section .timeline-item .tag {
  margin-bottom: 6px;
}

/* ---- 热门榜单 ---- */
.ranking-section {
  padding: 48px 0;
  border-bottom: 2px solid var(--line);
}

.ranking-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.ranking-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.ranking-item:last-child {
  border-bottom: none;
}

.rank-num {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--paper-deep);
  border: 2px solid var(--line-dark);
  font-weight: 900;
  font-size: 1rem;
  color: var(--ink);
}

.ranking-item:nth-child(-n+3) .rank-num {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--white);
}

.rank-info h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.rank-info h3 a {
  color: var(--ink);
}

.rank-info h3 a:hover {
  color: var(--blue);
}

.rank-info p {
  font-size: 0.8125rem;
  color: var(--muted);
  margin: 0;
}

/* ---- 阅读指南入口 ---- */
.guide-entry {
  padding: 48px 0 0;
}

.entry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.entry-card {
  border: 2px solid var(--ink);
  background: var(--white);
  padding: 28px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.entry-card h3 {
  font-size: 1.25rem;
  font-weight: 900;
}

.entry-card p {
  font-size: 0.9375rem;
  color: var(--muted);
  margin: 0;
  flex-grow: 1;
}

/* ============================================================
   5. PAGES —— 内页专用
   ============================================================ */

/* ========== 系列档案页 ========== */
.series-list {
  padding: 0 0 48px;
}

.series-list > h2 {
  font-size: 1.5rem;
  font-weight: 900;
  margin-bottom: 24px;
}

.series-entry {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
  border: 2px solid var(--line);
  background: var(--white);
  padding: 20px;
  margin-bottom: 20px;
  align-items: start;
}

.series-entry:nth-child(even) {
  grid-template-columns: 1fr 280px;
}

.series-entry:nth-child(even) .series-media {
  order: 2;
}

.series-entry:nth-child(even) .series-info {
  order: 1;
}

.series-media {
  overflow: hidden;
  border: 2px solid var(--ink);
}

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

.series-info h3 {
  font-size: 1.25rem;
  font-weight: 900;
  margin-bottom: 8px;
}

.series-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.series-tags .tag {
  font-size: 0.75rem;
}

.series-desc {
  font-size: 0.9375rem;
  color: var(--muted);
  margin-bottom: 16px;
  line-height: 1.7;
}

.series-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--ink);
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

/* ---- 阅读方式提示 ---- */
.reading-note {
  padding: 32px 0;
  border-top: 2px solid var(--ink);
  margin-top: 16px;
}

.reading-note > h2 {
  font-size: 1.5rem;
  font-weight: 900;
  margin-bottom: 24px;
}

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

.note-item {
  border: 2px solid var(--line);
  background: var(--paper-deep);
  padding: 20px;
}

.note-item h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--blue);
}

.note-item p {
  font-size: 0.875rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.6;
}

/* ---- 系列页下一步 ---- */
.next-card {
  display: block;
  border: 2px solid var(--ink);
  background: var(--white);
  padding: 20px 24px;
  margin-bottom: 12px;
  transition: background 0.2s ease, color 0.2s ease;
}

.next-card:hover {
  background: var(--ink);
}

.next-card:hover .next-label,
.next-card:hover .next-title,
.next-card:hover .next-desc {
  color: var(--white);
}

.next-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.next-title {
  display: block;
  font-size: 1.125rem;
  font-weight: 900;
  color: var(--ink);
  margin-bottom: 4px;
}

.next-desc {
  display: block;
  font-size: 0.875rem;
  color: var(--muted);
}

/* ========== 题材分类页 ========== */
.tag-overview {
  padding: 0 0 32px;
}

.tag-overview .section-title {
  margin-bottom: 16px;
}

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

.tag-chip {
  flex-shrink: 0;
  display: inline-block;
  padding: 8px 20px;
  border: 2px solid var(--line-dark);
  background: var(--white);
  color: var(--ink);
  font-size: 0.875rem;
  font-weight: 700;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.tag-chip:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.tag-chip.is-current {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
}

/* ---- 题材分区 ---- */
.genre-blocks {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding-bottom: 48px;
}

.genre-block {
  border: 2px solid var(--line);
  background: var(--white);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.genre-info {
  padding: 32px;
  border-right: 2px solid var(--line);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.genre-info h2 {
  font-size: 1.5rem;
  font-weight: 900;
  margin-bottom: 12px;
}

.genre-info p {
  font-size: 0.9375rem;
  color: var(--muted);
  margin-bottom: 16px;
  line-height: 1.7;
}

.genre-info a {
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--blue);
  border-bottom: 2px solid var(--blue);
  padding-bottom: 2px;
  align-self: flex-start;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.genre-info a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.genre-covers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.cover-card {
  position: relative;
  overflow: hidden;
  border-right: 2px solid var(--line);
}

.cover-card:last-child {
  border-right: none;
}

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

.cover-card figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(17, 24, 39, 0.85);
  color: var(--white);
  padding: 8px 12px;
  font-size: 0.8125rem;
  font-weight: 600;
  margin: 0;
  text-align: left;
}

/* ========== 近期动态页 ========== */
.filter-strip {
  padding: 0 0 24px;
}

.filter-strip .section-title {
  margin-bottom: 16px;
}

.content-media-inline {
  width: 100%;
  max-height: 320px;
  border: 2px solid var(--ink);
  margin-bottom: 24px;
  overflow: hidden;
}

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

.filter-track {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
}

.filter-chip {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  padding: 8px 20px;
  border: 2px solid var(--line-dark);
  background: var(--white);
  color: var(--ink);
  font-size: 0.875rem;
  font-weight: 700;
  min-height: 44px;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.filter-chip:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.filter-chip.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}

/* ---- 时间线列表 ---- */
.timeline-section {
  padding: 24px 0 48px;
}

.timeline-section .section-title {
  margin-bottom: 24px;
}

.timeline-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.timeline-item {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.timeline-item:last-child {
  border-bottom: none;
}

.timeline-meta time {
  display: block;
  font-size: 0.8125rem;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 8px;
}

.timeline-meta .tag {
  font-size: 0.75rem;
}

.tag-new {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}

.tag-adjust {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
}

.tag-guide {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
}

.tag-fix {
  background: var(--paper-deep);
  border-color: var(--line-dark);
  color: var(--ink);
}

.timeline-body h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.timeline-body p {
  font-size: 0.875rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.6;
}

.timeline-body p a {
  font-weight: 600;
  color: var(--blue);
  text-decoration: underline;
}

/* ========== 阅读指南页 ========== */
.path-steps {
  padding: 0 0 48px;
}

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

.path-step {
  border: 2px solid var(--line);
  background: var(--white);
  padding: 24px;
  position: relative;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--ink);
  color: var(--white);
  font-size: 1.25rem;
  font-weight: 900;
  margin-bottom: 16px;
}

.path-step .step-title {
  font-size: 1.125rem;
  font-weight: 900;
  margin-bottom: 8px;
}

.step-text {
  font-size: 0.875rem;
  color: var(--muted);
  margin-bottom: 8px;
  line-height: 1.6;
}

.step-text a {
  font-weight: 600;
  color: var(--blue);
  text-decoration: underline;
}

.step-tip {
  font-size: 0.8125rem;
  color: var(--accent);
  font-weight: 600;
  margin: 0;
}

/* ---- 标签与状态说明 ---- */
.label-status {
  padding: 0 0 48px;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.status-item {
  border: 2px solid var(--line);
  background: var(--paper-deep);
  padding: 20px;
}

.status-name {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--blue);
}

.status-text {
  font-size: 0.875rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.6;
}

.status-figure {
  border: 2px solid var(--ink);
  overflow: hidden;
  margin-top: 24px;
}

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

/* ---- 阅读前准备 ---- */
.preparation {
  padding: 0 0 48px;
}

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

.prep-item {
  border: 2px solid var(--line);
  background: var(--white);
  padding: 20px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.prep-index {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--amber);
  color: var(--ink);
  font-weight: 900;
  font-size: 0.9375rem;
}

.prep-text {
  font-size: 0.875rem;
  color: var(--ink);
  margin: 0;
  line-height: 1.6;
}

/* ---- 指南页下一步 ---- */
.next-card {
  border: 2px solid var(--ink);
  background: var(--white);
  padding: 24px;
  margin-bottom: 12px;
  display: block;
  transition: background 0.2s ease;
}

.next-card:hover {
  background: var(--ink);
}

.next-card:hover .next-title,
.next-card:hover .next-text {
  color: var(--white);
}

.next-card .next-title {
  font-size: 1.125rem;
  font-weight: 900;
  margin-bottom: 8px;
}

.next-card .next-text {
  font-size: 0.875rem;
  color: var(--muted);
  margin-bottom: 12px;
}

.next-card .next-link {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--blue);
  border-bottom: 2px solid var(--blue);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.next-card:hover .next-link {
  color: var(--white);
  border-bottom-color: var(--white);
}

/* ========== 帮助反馈页 ========== */
.scope-section {
  padding: 0 0 48px;
}

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

.scope-card {
  border: 2px solid var(--line);
  background: var(--white);
  padding: 20px;
}

.scope-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--blue);
}

.scope-card p {
  font-size: 0.875rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.6;
}

/* ---- FAQ ---- */
.faq-section {
  padding: 0 0 48px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ---- 媒体区 ---- */
.media-section {
  padding: 0 0 48px;
}

.media-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  border: 2px solid var(--line);
  background: var(--white);
  padding: 20px;
}

.media-figure {
  border: 2px solid var(--ink);
  overflow: hidden;
}

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

.media-caption {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.media-caption h2 {
  font-size: 1.25rem;
  font-weight: 900;
  margin-bottom: 12px;
}

.media-caption p {
  font-size: 0.9375rem;
  color: var(--muted);
  margin-bottom: 8px;
  line-height: 1.7;
}

/* ---- 帮助页下一步 ---- */
.step-link {
  display: block;
  border: 2px solid var(--ink);
  background: var(--white);
  padding: 20px 24px;
  margin-bottom: 12px;
  transition: background 0.2s ease;
}

.step-link:hover {
  background: var(--ink);
}

.step-link:hover .step-label,
.step-link:hover .step-title,
.step-link:hover .step-desc {
  color: var(--white);
}

.step-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.step-title {
  display: block;
  font-size: 1.125rem;
  font-weight: 900;
  color: var(--ink);
  margin-bottom: 4px;
}

.step-desc {
  display: block;
  font-size: 0.875rem;
  color: var(--muted);
}

/* ========== 站点说明页 ========== */
.about-positioning {
  padding: 0 0 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

.positioning-copy h2 {
  font-size: 1.5rem;
  font-weight: 900;
  margin-bottom: 16px;
}

.positioning-copy p {
  font-size: 1rem;
  color: var(--ink);
  margin-bottom: 12px;
  line-height: 1.8;
}

.positioning-figure {
  border: 2px solid var(--ink);
  overflow: hidden;
}

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

.positioning-figure figcaption {
  padding: 12px;
  background: var(--paper-deep);
  margin: 0;
}

/* ---- 内容整理方式 ---- */
.about-method {
  padding: 0 0 48px;
}

.about-method > h2 {
  font-size: 1.5rem;
  font-weight: 900;
  margin-bottom: 24px;
}

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

.method-item {
  border-top: 4px solid var(--ink);
  background: var(--white);
  padding: 20px;
}

.method-item h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--blue);
}

.method-item p {
  font-size: 0.875rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.6;
}

/* ---- 内容边界清单 ---- */
.about-boundaries {
  padding: 0 0 48px;
}

.about-boundaries > h2 {
  font-size: 1.5rem;
  font-weight: 900;
  margin-bottom: 24px;
}

.boundary-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.boundary-list li {
  padding: 12px 16px;
  border-left: 4px solid var(--accent);
  background: var(--white);
  font-size: 0.9375rem;
  margin-bottom: 8px;
  line-height: 1.6;
}

/* ========== 404 页 ========== */
.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  flex: 1;
}

.error-shell {
  text-align: center;
  max-width: 560px;
  width: 100%;
  border: 2px solid var(--ink);
  background: var(--white);
  padding: 48px 32px;
}

.error-code {
  font-size: 4rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 16px;
}

.error-shell h1 {
  font-size: 1.5rem;
  font-weight: 900;
  margin-bottom: 12px;
}

.error-desc {
  font-size: 0.9375rem;
  color: var(--muted);
  margin-bottom: 24px;
}

.error-btn {
  display: inline-block;
  padding: 12px 28px;
  background: var(--ink);
  color: var(--white);
  font-weight: 700;
  font-size: 0.9375rem;
  border: 2px solid var(--ink);
  margin-bottom: 24px;
  transition: background 0.2s ease, color 0.2s ease;
}

.error-btn:hover {
  background: var(--white);
  color: var(--ink);
}

.error-links {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.error-links a {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--blue);
  border-bottom: 1px solid var(--blue);
  padding-bottom: 2px;
}

.error-links a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ============================================================
   6. RESPONSIVE —— 响应式断点
   ============================================================ */

/* ---- 平板（≤ 1024px） ---- */
@media (max-width: 1024px) {
  .series-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .note-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

  .series-entry,
  .series-entry:nth-child(even) {
    grid-template-columns: 220px 1fr;
  }

  .series-entry:nth-child(even) .series-media {
    order: 0;
  }

  .series-entry:nth-child(even) .series-info {
    order: 0;
  }

  .hero-section {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .hero-copy h1 {
    font-size: 2.25rem;
  }

  .path-grid {
    grid-template-columns: 1fr;
  }

  .status-grid {
    grid-template-columns: 1fr;
  }

  .prep-list {
    grid-template-columns: 1fr;
  }
}

/* ---- 手机（≤ 768px） ---- */
@media (max-width: 768px) {
  .header-shell {
    height: auto;
    padding: 12px 16px;
    flex-wrap: wrap;
    gap: 8px;
  }

  .brand {
    font-size: 1.15rem;
    padding: 4px 10px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-list {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border-top: 2px solid var(--ink);
    padding-top: 8px;
    margin-top: 8px;
  }

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

  .nav-list li {
    margin: 0;
  }

  .nav-list a {
    padding: 12px 8px;
    border: none;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    font-size: 0.9375rem;
  }

  .nav-list a.is-current {
    background: var(--ink);
    color: var(--white);
  }

  .footer-shell {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding: 32px 16px 24px;
  }

  .footer-bottom {
    padding: 12px 16px;
  }

  .breadcrumb {
    padding: 12px 16px 0;
  }

  .site-main.inner-main {
    padding: 0 16px;
  }

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

  .page-header {
    padding: 24px 0 8px;
    margin-bottom: 24px;
  }

  .page-title {
    font-size: 1.625rem;
  }

  .page-lead {
    font-size: 0.9375rem;
  }

  .hero-section {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 32px 0;
  }

  .hero-copy h1 {
    font-size: 2rem;
  }

  .hero-slogan {
    font-size: 1rem;
  }

  .hero-figure {
    min-height: 240px;
    max-height: 320px;
  }

  .hero-figure img {
    height: 100%;
  }

  .series-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .process-list {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .entry-grid {
    grid-template-columns: 1fr;
  }

  .section-heading {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .timeline-item {
    padding-left: 18px;
  }

  .ranking-item {
    gap: 12px;
  }

  .series-entry,
  .series-entry:nth-child(even) {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .series-entry:nth-child(even) .series-media {
    order: 0;
  }

  .series-entry:nth-child(even) .series-info {
    order: 0;
  }

  .series-media img {
    max-height: 360px;
    aspect-ratio: 4 / 3;
  }

  .note-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .genre-block {
    grid-template-columns: 1fr;
  }

  .genre-info {
    border-right: none;
    border-bottom: 2px solid var(--line);
    padding: 24px;
  }

  .genre-covers {
    grid-template-columns: 1fr 1fr;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 16px 0;
  }

  .timeline-meta {
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .timeline-meta time {
    margin-bottom: 0;
  }

  .path-grid,
  .status-grid,
  .prep-list {
    grid-template-columns: 1fr;
  }

  .scope-grid {
    grid-template-columns: 1fr;
  }

  .media-block {
    grid-template-columns: 1fr;
  }

  .media-figure img {
    max-height: 240px;
  }

  .about-positioning {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .positioning-figure img {
    height: 240px;
  }

  .method-grid {
    grid-template-columns: 1fr;
  }

  .related-links {
    margin: 32px 16px 0;
    padding: 16px;
  }

  .error-shell {
    padding: 32px 20px;
  }

  .error-code {
    font-size: 3rem;
  }

  .next-step-links {
    flex-direction: column;
    align-items: stretch;
  }

  .next-link {
    justify-content: center;
  }
}

/* ---- 小屏手机（≤ 390px） ---- */
@media (max-width: 390px) {
  .brand {
    font-size: 1rem;
    padding: 4px 8px;
  }

  .hero-copy h1 {
    font-size: 1.75rem;
  }

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

  .btn {
    width: 100%;
  }

  .footer-shell {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .genre-covers {
    grid-template-columns: 1fr;
  }

  .cover-card {
    border-right: none;
    border-bottom: 2px solid var(--line);
  }

  .cover-card:last-child {
    border-bottom: none;
  }

  .series-card img {
    aspect-ratio: 16 / 10;
  }

  .entry-card {
    padding: 20px;
  }
}