/* ============================================================
   歪歪漫画 laminatedsteel.cn 整站样式
   说明：本样式文件覆盖全站所有页面，按 base / layout /
   components / pages / responsive 分组编写，与已锁定 DOM 对应。
   ============================================================ */

/* ============================================================
   base —— 基础变量、重置、全局字体与颜色
   ============================================================ */

:root {
  /* 色彩变量 */
  --color-bg: #f6f7f9;
  --color-surface: #ffffff;
  --color-text: #1f2430;
  --color-text-secondary: #626a76;
  --color-border: #e3e7ee;
  --color-accent: #ff6a00;
  --color-accent-dark: #e65f00;
  --color-link: #0e7c86;
  --color-link-hover: #0a5f67;
  --color-dark: #1d2830;
  --color-dark-soft: #2a3640;
  --color-status-live: #ff6a00;
  --color-status-end: #626a76;
  --color-status-pause: #0e7c86;

  /* 字体与字号 */
  --font-family: system-ui, -apple-system, 'PingFang SC', 'HarmonicOS Sans SC', 'Microsoft YaHei', sans-serif;
  --font-size-base: 16px;
  --font-size-h1: clamp(26px, 3vw, 34px);
  --font-size-h2: 21px;
  --font-size-h3: 17px;
  --font-size-small: 14px;
  --font-size-tiny: 13px;
  --line-height-body: 1.75;
  --line-height-tight: 1.4;

  /* 布局 */
  --container-width: 1200px;
  --container-padding: 24px;
  --radius-card: 8px;
  --radius-small: 4px;
  --shadow-card: 0 1px 3px rgba(31, 36, 48, 0.06);
  --shadow-card-hover: 0 6px 18px rgba(31, 36, 48, 0.1);
  --transition-fast: 0.2s ease;
  --transition-slow: 0.3s ease;
}

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

html {
  font-size: var(--font-size-base);
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-link);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: var(--line-height-tight);
  color: var(--color-text);
}

h1 {
  font-size: var(--font-size-h1);
}

h2 {
  font-size: var(--font-size-h2);
}

h3 {
  font-size: var(--font-size-h3);
}

p {
  margin: 0;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* 辅助类：屏幕阅读器专用 */
.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;
}

/* ============================================================
   layout —— 全站统一外壳：页头、导航、页脚、面包屑、页面标题
   ============================================================ */

/* ---------- 页头 ---------- */

.site-header {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  color: var(--color-text);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.brand-link:hover {
  color: var(--color-accent);
}

.brand-name {
  display: inline-block;
}

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

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-list li {
  position: relative;
}

.nav-list a {
  display: block;
  padding: 8px 14px;
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
  font-weight: 500;
  border-radius: var(--radius-small);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-list a:hover {
  color: var(--color-text);
  background-color: rgba(14, 124, 134, 0.06);
}

.nav-list a.is-current {
  color: var(--color-accent);
  font-weight: 600;
  background-color: rgba(255, 106, 0, 0.06);
}

/* 汉堡按钮（移动端显示） */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border-radius: var(--radius-small);
}

.nav-toggle-line {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 1px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* ---------- 主内容区 ---------- */

.site-main {
  min-height: 60vh;
}

.home-main {
  padding-bottom: 0;
}

.inner-main {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 32px var(--container-padding) 64px;
}

/* ---------- 面包屑 ---------- */

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
}

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

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

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

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

/* ---------- 页面标题区（内页统一） ---------- */

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

.page-title {
  margin-bottom: 12px;
}

.page-description {
  font-size: 16px;
  color: var(--color-text-secondary);
  max-width: 780px;
  line-height: var(--line-height-body);
}

.page-description a {
  color: var(--color-link);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ---------- 页脚 ---------- */

.site-footer {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  margin-top: 0;
}

.footer-grid {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px var(--container-padding) 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer-col h3 {
  font-size: 16px;
  margin-bottom: 16px;
  color: var(--color-text);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
}

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

.footer-bottom {
  border-top: 1px solid var(--color-border);
  background-color: var(--color-dark);
  padding: 20px var(--container-padding);
  text-align: center;
}

.footer-bottom p {
  font-size: var(--font-size-tiny);
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
  max-width: var(--container-width);
  margin: 0 auto;
}

.footer-bottom p + p {
  margin-top: 4px;
}

/* ============================================================
   components —— 通用组件：按钮、卡片、标签、手风琴、步骤卡等
   ============================================================ */

/* ---------- 按钮 ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 24px;
  border-radius: var(--radius-card);
  font-size: var(--font-size-small);
  font-weight: 600;
  line-height: 1.4;
  transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

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

.btn-primary:hover {
  background-color: var(--color-accent-dark);
  color: #fff;
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.6);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.14);
  color: #fff;
}

/* ---------- 首页 hero ---------- */

.hero-section {
  position: relative;
  width: 100%;
  overflow: hidden;
  background-color: var(--color-dark);
}

.hero-section img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  object-position: center 30%;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 48px max(24px, calc((100vw - var(--container-width)) / 2 + var(--container-padding)));
  background: linear-gradient(90deg, rgba(29, 40, 48, 0.88) 0%, rgba(29, 40, 48, 0.65) 45%, rgba(29, 40, 48, 0.2) 100%);
}

.hero-overlay h1 {
  color: #fff;
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.hero-slogan {
  color: rgba(255, 255, 255, 0.9);
  font-size: 18px;
  margin-bottom: 28px;
  line-height: 1.6;
}

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

/* ---------- 快速入口区 ---------- */

.quick-entry-section {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 40px var(--container-padding) 8px;
}

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

.quick-entry-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 20px;
  transition: box-shadow var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast);
}

.quick-entry-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
  border-color: rgba(255, 106, 0, 0.3);
}

.entry-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
}

.quick-entry-card:hover .entry-title {
  color: var(--color-accent);
}

.entry-desc {
  font-size: var(--font-size-tiny);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.scope-note {
  margin-top: 16px;
  font-size: var(--font-size-tiny);
  color: var(--color-text-secondary);
  text-align: center;
}

/* ---------- 题材快捷导航标签组 ---------- */

.topic-tag-nav {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 24px var(--container-padding) 8px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
  -webkit-overflow-scrolling: touch;
}

.topic-tag-nav::-webkit-scrollbar {
  height: 4px;
}

.topic-tag-nav::-webkit-scrollbar-thumb {
  background-color: var(--color-border);
  border-radius: 2px;
}

.topic-tag {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 6px 16px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 18px;
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
  transition: border-color var(--transition-fast), color var(--transition-fast), background-color var(--transition-fast);
}

.topic-tag:hover {
  border-color: var(--color-link);
  color: var(--color-link);
  background-color: rgba(14, 124, 134, 0.04);
}

/* ---------- 首页双栏主体区 ---------- */

.home-columns {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 32px var(--container-padding);
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 32px;
  align-items: start;
}

/* 最近更新卡墙 */
.recent-updates {
  min-width: 0;
}

.recent-updates h2,
.editor-picks h2 {
  font-size: 22px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

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

.manga-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: box-shadow var(--transition-slow), transform var(--transition-slow), border-color var(--transition-slow);
}

.manga-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
  border-color: rgba(255, 106, 0, 0.3);
}

.manga-card img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.card-info {
  padding: 14px 16px 16px;
}

.card-info h3 {
  font-size: 16px;
  margin-bottom: 8px;
  color: var(--color-text);
}

.status-label {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.6;
}

.status-label[data-status="live"] {
  background-color: rgba(255, 106, 0, 0.1);
  color: var(--color-accent);
}

.status-label[data-status="end"] {
  background-color: rgba(98, 106, 118, 0.1);
  color: var(--color-status-end);
}

.status-label[data-status="pause"] {
  background-color: rgba(14, 124, 134, 0.1);
  color: var(--color-status-pause);
}

.card-info p {
  font-size: var(--font-size-tiny);
  color: var(--color-text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.more-link {
  display: inline-block;
  margin-top: 20px;
  font-size: var(--font-size-small);
  font-weight: 600;
}

.more-link::after {
  content: ' →';
  transition: margin-left var(--transition-fast);
}

.more-link:hover::after {
  margin-left: 4px;
}

/* 编辑推荐摘要（侧栏） */
.editor-picks {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 24px;
}

.editor-picks h2 {
  font-size: 18px;
  margin-bottom: 16px;
  width: 100%;
}

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

.pick-list li {
  display: flex;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}

.pick-list li:first-child {
  padding-top: 0;
}

.pick-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.pick-index {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 106, 0, 0.1);
  color: var(--color-accent);
  font-size: var(--font-size-tiny);
  font-weight: 700;
  border-radius: 50%;
}

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

.pick-content h3 {
  font-size: 15px;
  margin-bottom: 4px;
}

.pick-content p {
  font-size: var(--font-size-tiny);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 6px;
}

.pick-content a {
  font-size: 12px;
  font-weight: 600;
}

/* ---------- 阅读指南引导横幅 ---------- */

.guide-banner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding) 32px;
}

.banner-content {
  background-color: var(--color-dark);
  border-radius: var(--radius-card);
  padding: 40px 48px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  position: relative;
  overflow: hidden;
}

.banner-content::after {
  content: '';
  position: absolute;
  right: -40px;
  top: -40px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.08);
}

.banner-content h2 {
  color: #fff;
  font-size: 24px;
  position: relative;
  z-index: 1;
}

.banner-content p {
  color: rgba(255, 255, 255, 0.8);
  max-width: 560px;
  font-size: 15px;
  line-height: 1.7;
  position: relative;
  z-index: 1;
  margin-bottom: 8px;
}

.banner-content .btn {
  position: relative;
  z-index: 1;
}

/* ---------- FAQ 手风琴（通用） ---------- */

.faq-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  margin-bottom: 10px;
  overflow: hidden;
}

.faq-item summary {
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: color var(--transition-fast);
}

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

.faq-item summary::after {
  content: '+';
  font-size: 20px;
  font-weight: 400;
  color: var(--color-text-secondary);
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.faq-item[open] summary {
  color: var(--color-accent);
}

.faq-item[open] summary::after {
  content: '−';
  color: var(--color-accent);
}

.faq-item p {
  padding: 0 20px 16px;
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* 内页 FAQ 的答案容器 */
.faq-answer {
  padding: 0 20px 16px;
}

.faq-answer p {
  padding: 0;
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ---------- 首页 FAQ 预览区 ---------- */

.faq-preview {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding) 48px;
}

.faq-preview h2 {
  font-size: 22px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

.faq-preview .more-link {
  display: inline-block;
  margin-top: 4px;
}

/* ---------- 步骤卡（通用） ---------- */

.step-card,
.process-step {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.step-card:hover,
.process-step:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: var(--color-accent);
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  border-radius: 50%;
  margin-bottom: 14px;
}

.step-card h3,
.process-step h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.step-card p,
.process-step p {
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.step-card a {
  font-size: var(--font-size-small);
  font-weight: 600;
  display: inline-block;
  margin-top: 8px;
}

/* ---------- 相关入口（tags 页底部） ---------- */

.related-links {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.related-links-label {
  display: block;
  font-size: var(--font-size-small);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 12px;
}

.related-links-items {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.related-links-item {
  display: inline-block;
  padding: 8px 16px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
}

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

/* ---------- 相关入口（update / author 页卡片块） ---------- */

.related-links-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 16px;
}

.related-links-grid:has(.related-link-card:nth-child(2):last-child) {
  grid-template-columns: repeat(2, 1fr);
}

.related-link-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 20px;
  transition: box-shadow var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast);
}

.related-link-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
  border-color: rgba(255, 106, 0, 0.3);
}

.related-link-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
}

.related-link-card:hover .related-link-title {
  color: var(--color-accent);
}

.related-link-desc {
  font-size: var(--font-size-tiny);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ---------- 双栏信息块（guide 页） ---------- */

.guide-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.guide-detail-block {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 28px 24px;
}

.guide-detail-block h3 {
  font-size: 18px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}

.guide-detail-block p {
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 12px;
}

.guide-detail-block p:last-child {
  margin-bottom: 0;
}

/* 状态列表 */
.status-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 12px 0;
}

.status-list li {
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
  line-height: 1.6;
  padding-left: 16px;
  position: relative;
}

.status-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-accent);
}

.status-list strong {
  color: var(--color-text);
  font-weight: 600;
}

/* ---------- 方式卡（guide 页） ---------- */

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

.way-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 24px;
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.way-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.way-card h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.way-card p {
  font-size: var(--font-size-tiny);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 8px;
}

.way-card a {
  font-size: var(--font-size-tiny);
  font-weight: 600;
}

/* ---------- 指南插图 ---------- */

.guide-media {
  margin-top: 24px;
  border-radius: var(--radius-card);
  overflow: hidden;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
}

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

.guide-media figcaption {
  padding: 12px 16px;
  font-size: var(--font-size-tiny);
  color: var(--color-text-secondary);
  text-align: center;
  background-color: var(--color-surface);
}

/* ============================================================
   pages —— 各页面专属模块
   ============================================================ */

/* ---------- 首页专属 ---------- */

/* 首页 hero 的按钮在深色背景上 */
.hero-actions .btn-primary {
  box-shadow: 0 2px 8px rgba(255, 106, 0, 0.3);
}

/* ---------- 题材分类页（tags） ---------- */

.tag-section {
  margin-bottom: 40px;
}

.section-title {
  font-size: 22px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

.tag-card {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 24px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  margin-bottom: 20px;
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.tag-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.tag-card-media {
  min-height: 180px;
}

.tag-card-media img {
  width: 100%;
  height: 100%;
  min-height: 180px;
  object-fit: cover;
}

.tag-card-body {
  padding: 24px 24px 24px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  justify-content: center;
}

.tag-card-body h3 {
  font-size: 20px;
  margin-bottom: 4px;
}

.tag-card-body p {
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.tag-boundary {
  font-weight: 500;
}

.tag-style,
.tag-audience {
  font-size: var(--font-size-tiny);
}

/* tags 页底部相关入口 */
.related-link-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 24px;
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.related-link-block:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.related-link-block h2 {
  font-size: 17px;
}

.related-link-block p {
  font-size: var(--font-size-tiny);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.related-link-block a {
  font-size: var(--font-size-small);
  font-weight: 600;
  margin-top: 4px;
}

/* ---------- 更新动态页（update） ---------- */

.update-timeline {
  margin-bottom: 48px;
}

.update-timeline h2 {
  font-size: 22px;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

.timeline-group {
  margin-bottom: 32px;
}

.timeline-group:last-child {
  margin-bottom: 0;
}

.timeline-date {
  font-size: 17px;
  color: var(--color-text);
  margin-bottom: 16px;
  padding-left: 16px;
  border-left: 3px solid var(--color-accent);
}

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

.timeline-item {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 16px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 14px;
  transition: box-shadow var(--transition-fast);
}

.timeline-item:hover {
  box-shadow: var(--shadow-card-hover);
}

.timeline-item-media {
  width: 88px;
  height: 66px;
  overflow: hidden;
  border-radius: var(--radius-small);
}

.timeline-item-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.timeline-item-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  justify-content: center;
}

.update-type {
  align-self: flex-start;
  display: inline-block;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  background-color: rgba(14, 124, 134, 0.1);
  color: var(--color-link);
}

.update-type[data-type="topic"] {
  background-color: rgba(255, 106, 0, 0.1);
  color: var(--color-accent);
}

.update-type[data-type="adjust"] {
  background-color: rgba(14, 124, 134, 0.1);
  color: var(--color-link);
}

.update-type[data-type="function"] {
  background-color: rgba(98, 106, 118, 0.1);
  color: var(--color-text-secondary);
}

.update-desc {
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* 更新类型说明区 */
.update-types {
  margin-bottom: 40px;
}

.update-types h2 {
  font-size: 22px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

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

.type-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 24px;
  transition: box-shadow var(--transition-fast);
}

.type-card:hover {
  box-shadow: var(--shadow-card-hover);
}

.type-card h3 {
  font-size: 16px;
  margin-bottom: 8px;
  color: var(--color-accent);
}

.type-card p {
  font-size: var(--font-size-tiny);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ---------- 编辑推荐页（pick） ---------- */

.pick-list-section {
  margin-bottom: 40px;
}

.pick-list-section .section-title {
  font-size: 22px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

.pick-item {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 24px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 20px;
  margin-bottom: 16px;
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.pick-item:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.pick-media {
  width: 180px;
  height: 135px;
  overflow: hidden;
  border-radius: var(--radius-small);
}

.pick-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pick-item .pick-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
}

.pick-item .pick-content h3 {
  font-size: 18px;
}

.pick-item .pick-content p {
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.pick-audience {
  font-size: var(--font-size-tiny);
  color: var(--color-text-secondary);
  padding: 4px 12px;
  background-color: rgba(14, 124, 134, 0.06);
  border-radius: 12px;
  align-self: flex-start;
}

.pick-item .pick-content a {
  font-size: var(--font-size-small);
  font-weight: 600;
}

/* 阅读起点提示区 */
.pick-read-start {
  margin: 40px 0 24px;
}

.read-start-inner {
  background-color: var(--color-dark);
  border-radius: var(--radius-card);
  padding: 36px 40px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  position: relative;
  overflow: hidden;
}

.read-start-inner::after {
  content: '';
  position: absolute;
  right: -30px;
  bottom: -30px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.06);
}

.read-start-inner h2 {
  color: #fff;
  font-size: 22px;
  position: relative;
  z-index: 1;
}

.read-start-inner p {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-size-small);
  line-height: 1.7;
  max-width: 600px;
  position: relative;
  z-index: 1;
}

.read-start-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 24px;
  background-color: var(--color-accent);
  color: #fff;
  border-radius: var(--radius-card);
  font-size: var(--font-size-small);
  font-weight: 600;
  margin-top: 8px;
  position: relative;
  z-index: 1;
  transition: background-color var(--transition-fast);
}

.read-start-btn:hover {
  background-color: var(--color-accent-dark);
  color: #fff;
}

/* 作者入口提示 */
.pick-author-entry {
  margin-top: 24px;
  padding: 16px 20px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
}

.pick-author-entry p {
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.pick-author-entry a {
  font-weight: 600;
}

/* ---------- 阅读指南页（guide） ---------- */

.guide-steps-section {
  margin-bottom: 48px;
}

.guide-steps-section h2 {
  font-size: 22px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

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

.guide-detail-section {
  margin-bottom: 48px;
}

.guide-ways-section {
  margin-bottom: 24px;
}

.guide-ways-section h2 {
  font-size: 22px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

/* ---------- 作者投稿页（author） ---------- */

.author-conditions,
.author-process,
.author-display {
  margin-bottom: 48px;
}

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

.section-heading h2 {
  font-size: 22px;
  margin-bottom: 8px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

.section-heading p {
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
  max-width: 760px;
}

.condition-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 24px;
  align-items: start;
}

.condition-list-col {
  min-width: 0;
}

.condition-list {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 8px 24px;
}

.condition-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
  line-height: 1.7;
  position: relative;
  padding-left: 24px;
}

.condition-list li:last-child {
  border-bottom: none;
}

.condition-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 22px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-accent);
}

.condition-note-col {
  min-width: 0;
}

.note-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 24px;
}

.note-card h3 {
  font-size: 16px;
  margin-bottom: 10px;
  color: var(--color-accent);
}

.note-card p {
  font-size: var(--font-size-tiny);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 8px;
}

.note-card p:last-child {
  margin-bottom: 0;
}

/* 投稿流程步骤 */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

/* 作品展示方式 */
.display-layout {
  display: grid;
  grid-template-columns: 420px minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}

.display-figure {
  border-radius: var(--radius-card);
  overflow: hidden;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
}

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

.display-figure figcaption {
  padding: 12px 16px;
  font-size: var(--font-size-tiny);
  color: var(--color-text-secondary);
  text-align: center;
  background-color: var(--color-surface);
}

.display-text {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.display-text h3 {
  font-size: 16px;
  margin-top: 8px;
  color: var(--color-text);
}

.display-text h3:first-child {
  margin-top: 0;
}

.display-text p {
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* 作者页底部相关入口 */
.author-related {
  margin-top: 24px;
}

.author-related .related-links {
  margin-top: 0;
  border-top: none;
  padding-top: 0;
}

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

/* ---------- 常见问题页（faq） ---------- */

.faq-hero-figure {
  margin-bottom: 32px;
  border-radius: var(--radius-card);
  overflow: hidden;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
}

.faq-hero-figure img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.faq-hero-figure figcaption {
  padding: 10px 16px;
  font-size: var(--font-size-tiny);
  color: var(--color-text-secondary);
  text-align: center;
  background-color: var(--color-surface);
}

.faq-section {
  margin-bottom: 48px;
}

.faq-section .section-title {
  font-size: 22px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

.faq-group {
  margin-bottom: 32px;
}

.faq-group:last-child {
  margin-bottom: 0;
}

.faq-group-title {
  font-size: 17px;
  margin-bottom: 16px;
  padding-left: 14px;
  border-left: 3px solid var(--color-accent);
}

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

.faq-list .faq-item {
  margin-bottom: 0;
}

/* 版权与反馈说明 */
.faq-notice {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 28px 32px;
}

.faq-notice .section-title {
  font-size: 18px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

.faq-notice p {
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.faq-notice a {
  font-weight: 600;
}

/* ---------- 404 页 ---------- */

.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  padding: 48px 24px;
}

.error-panel {
  text-align: center;
  max-width: 520px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 48px 40px;
}

.error-code {
  font-size: 64px;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 16px;
}

.error-panel h1 {
  font-size: 24px;
  margin-bottom: 12px;
}

.error-desc {
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
}

.error-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.error-actions .btn-primary {
  background-color: var(--color-accent);
  color: #fff;
}

.error-actions .btn-primary:hover {
  background-color: var(--color-accent-dark);
}

.error-actions .btn-secondary {
  border-color: var(--color-border);
  color: var(--color-text-secondary);
}

.error-actions .btn-secondary:hover {
  background-color: var(--color-bg);
  color: var(--color-text);
}

.error-tip {
  font-size: var(--font-size-tiny);
  color: var(--color-text-secondary);
}

/* ============================================================
   responsive —— 响应式断点
   ============================================================ */

/* ---------- 平板（≤1024px） ---------- */

@media (max-width: 1024px) {
  .header-inner {
    gap: 16px;
  }

  .nav-list a {
    padding: 8px 10px;
    font-size: 13px;
  }

  .home-columns {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 24px;
  }

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

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

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

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

  .condition-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
  }

  .display-layout {
    grid-template-columns: 340px minmax(0, 1fr);
    gap: 24px;
  }

  .tag-card {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 20px;
  }

  .pick-item {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 20px;
  }

  .pick-media {
    width: 150px;
    height: 112px;
  }
}

/* ---------- 手机（≤768px） ---------- */

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

  .header-inner {
    height: 56px;
  }

  /* 汉堡菜单 */
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 4px 12px rgba(31, 36, 48, 0.08);
  }

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    padding: 8px 16px 16px;
    gap: 0;
  }

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

  .nav-list li {
    width: 100%;
  }

  .nav-list a {
    padding: 14px 12px;
    font-size: 15px;
    border-radius: var(--radius-small);
    border-bottom: 1px solid var(--color-border);
  }

  .nav-list li:last-child a {
    border-bottom: none;
  }

  .nav-list a.is-current {
    background-color: rgba(255, 106, 0, 0.08);
  }

  /* Hero */
  .hero-section img {
    height: 340px;
  }

  .hero-overlay {
    padding: 32px 20px;
    align-items: center;
    text-align: center;
    background: linear-gradient(180deg, rgba(29, 40, 48, 0.7) 0%, rgba(29, 40, 48, 0.85) 100%);
  }

  .hero-overlay h1 {
    font-size: 30px;
  }

  .hero-slogan {
    font-size: 16px;
  }

  .hero-actions {
    justify-content: center;
  }

  /* 首页结构：主内容在前、侧栏在后 */
  .home-columns {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .editor-picks {
    order: 2;
  }

  .recent-updates {
    order: 1;
  }

  .manga-card-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .quick-entry-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .quick-entry-card {
    padding: 16px;
  }

  /* 页脚 */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 36px 16px 24px;
  }

  /* 内页 */
  .inner-main {
    padding: 24px 16px 48px;
  }

  .page-header {
    margin-bottom: 28px;
  }

  /* tags */
  .tag-card {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .tag-card-media {
    min-height: 0;
  }

  .tag-card-media img {
    height: 200px;
  }

  .tag-card-body {
    padding: 20px 16px;
  }

  /* update */
  .timeline-item {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 12px;
    padding: 12px;
  }

  .timeline-item-media {
    width: 64px;
    height: 48px;
  }

  /* pick */
  .pick-item {
    grid-template-columns: 1fr;
    gap: 0;
    padding: 0;
    overflow: hidden;
  }

  .pick-media {
    width: 100%;
    height: 180px;
  }

  .pick-media img {
    height: 180px;
  }

  .pick-item .pick-content {
    padding: 16px;
  }

  /* guide */
  .guide-steps-grid {
    grid-template-columns: 1fr;
  }

  .guide-detail-grid {
    grid-template-columns: 1fr;
  }

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

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

  /* author */
  .condition-layout {
    grid-template-columns: 1fr;
  }

  .process-steps {
    grid-template-columns: 1fr;
  }

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

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

  /* faq */
  .faq-hero-figure img {
    height: 160px;
  }

  /* 相关入口网格 */
  .related-links-grid,
  .related-links-grid:has(.related-link-card:nth-child(2):last-child) {
    grid-template-columns: 1fr;
  }

  /* 404 */
  .error-panel {
    padding: 32px 24px;
  }

  .error-code {
    font-size: 48px;
  }
}

/* ---------- 小屏手机（≤390px） ---------- */

@media (max-width: 390px) {
  .manga-card-grid {
    grid-template-columns: 1fr;
  }

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

  .quick-entry-card {
    flex-direction: row;
    align-items: center;
    gap: 12px;
  }

  .entry-desc {
    flex: 1;
  }

  .hero-section img {
    height: 300px;
  }

  .banner-content {
    padding: 28px 20px;
  }

  .read-start-inner {
    padding: 28px 20px;
  }

  .timeline-item {
    grid-template-columns: 1fr;
  }

  .timeline-item-media {
    width: 100%;
    height: 140px;
  }

  .timeline-item-media img {
    height: 140px;
  }
}

/* ---------- 打印样式 ---------- */

@media print {
  .site-header,
  .site-footer,
  .hero-actions,
  .quick-entry-section,
  .topic-tag-nav,
  .guide-banner,
  .more-link,
  .read-start-btn,
  .error-actions,
  .nav-toggle {
    display: none !important;
  }

  body {
    background-color: #fff;
  }

  .site-main,
  .inner-main {
    padding: 0;
    max-width: 100%;
  }

  .manga-card,
  .tag-card,
  .pick-item,
  .timeline-item,
  .step-card,
  .process-step,
  .way-card,
  .type-card,
  .faq-item,
  .quick-entry-card,
  .related-link-card,
  .note-card,
  .guide-detail-block {
    break-inside: avoid;
    box-shadow: none;
  }
}