/* ============================================================
   BASE / 基础变量与全局重置
   ============================================================ */
:root {
  --color-ink: #10182A;
  --color-accent: #E8552F;
  --color-gold: #F2B23E;
  --color-cream: #F5F4F1;
  --color-body: #1A1D24;
  --color-card: #FFFFFF;
  --color-muted: #6B7280;
  --color-border: #E5E7EB;
  --font-serif: "Songti SC", "STSong", "SimSun", "Noto Serif SC", serif;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --container-max: 1200px;
  --content-max: 760px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
}

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

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

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-body);
  background-color: var(--color-cream);
  min-height: 100vh;
}

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

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

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

ul,
ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-ink);
}

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

/* ============================================================
   LAYOUT / 全站布局骨架
   ============================================================ */
.site-header {
  background-color: var(--color-ink);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(16, 24, 42, 0.15);
}

.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 16px;
}

.site-brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex-shrink: 0;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-cream);
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.brand-tagline {
  font-size: 12px;
  color: rgba(245, 244, 241, 0.6);
  line-height: 1.2;
}

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

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

.nav-item {
  position: relative;
}

.nav-link {
  display: block;
  padding: 8px 14px;
  font-size: 15px;
  color: rgba(245, 244, 241, 0.85);
  border-radius: var(--radius-sm);
  transition: color 0.2s ease, background-color 0.2s ease;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--color-cream);
  background-color: rgba(245, 244, 241, 0.08);
}

.nav-item.is-current .nav-link {
  color: var(--color-cream);
  background-color: rgba(242, 178, 62, 0.15);
}

.nav-item.is-current .nav-link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 2px;
  height: 2px;
  background-color: var(--color-gold);
  border-radius: 1px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border-radius: var(--radius-sm);
  background-color: transparent;
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

.nav-toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-cream);
  border-radius: 1px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

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

/* 内页统一外壳 */
.inner-main {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 32px 24px 64px;
}

/* 面包屑 */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

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

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

.breadcrumb-sep {
  color: #9CA3AF;
  font-size: 12px;
}

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

/* 页面标题区 */
.page-header {
  margin-bottom: 40px;
}

.page-title {
  font-size: 34px;
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.25;
  margin-bottom: 12px;
}

.page-description {
  font-size: 16px;
  color: var(--color-muted);
  line-height: 1.8;
  max-width: 640px;
}

/* 通用区块标题 */
.section-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 12px;
  position: relative;
  padding-left: 16px;
}

.section-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 4px;
  background-color: var(--color-accent);
  border-radius: 2px;
}

.section-intro {
  font-size: 15px;
  color: var(--color-muted);
  margin-bottom: 24px;
  max-width: 640px;
}

/* 页脚 */
.site-footer {
  background-color: var(--color-ink);
  color: rgba(245, 244, 241, 0.7);
  margin-top: 0;
}

.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 48px 24px 32px;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1.2fr 1.4fr;
  gap: 40px;
}

.footer-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-cream);
  margin-bottom: 16px;
  font-family: var(--font-sans);
}

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

.footer-links a {
  font-size: 14px;
  color: rgba(245, 244, 241, 0.6);
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--color-gold);
}

.footer-boundary-col p,
.footer-about-col p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(245, 244, 241, 0.55);
}

.footer-bottom {
  border-top: 1px solid rgba(245, 244, 241, 0.1);
  padding: 20px 24px;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(245, 244, 241, 0.4);
}

/* ============================================================
   COMPONENTS / 通用组件
   ============================================================ */
/* 按钮 */
.btn-primary {
  display: inline-block;
  padding: 12px 28px;
  background-color: var(--color-accent);
  color: var(--color-cream);
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.btn-primary:hover {
  background-color: #d14420;
  color: var(--color-cream);
  transform: translateY(-2px);
}

.btn-secondary {
  display: inline-block;
  padding: 10px 24px;
  background-color: transparent;
  color: var(--color-ink);
  font-size: 14px;
  font-weight: 600;
  border: 1.5px solid var(--color-ink);
  border-radius: var(--radius-md);
  transition: background-color 0.2s ease, color 0.2s ease;
}

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

.btn-text {
  display: inline-block;
  padding: 10px 0;
  color: var(--color-accent);
  font-size: 14px;
  font-weight: 600;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease;
}

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

/* 相关链接导航 */
.related-links {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 0;
  margin-top: 40px;
  border-top: 1px solid var(--color-border);
  font-size: 14px;
}

.related-links-label {
  color: var(--color-muted);
  flex-shrink: 0;
}

.related-links-item {
  color: var(--color-ink);
  font-weight: 500;
}

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

.related-links-item + .related-links-item::before {
  content: "·";
  margin-right: 16px;
  color: #9CA3AF;
}

/* ============================================================
   PAGES / 首页
   ============================================================ */
.home-main {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 32px 24px 64px;
}

/* 全宽列表首屏 */
.hero-list {
  margin-bottom: 48px;
}

.hero-focus-card {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  background-color: var(--color-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(16, 24, 42, 0.08);
  margin-bottom: 24px;
}

.hero-media {
  position: relative;
  min-height: 320px;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.hero-content {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
}

.issue-tag {
  display: inline-block;
  padding: 4px 12px;
  background-color: var(--color-gold);
  color: var(--color-ink);
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  align-self: flex-start;
}

.hero-title {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-ink);
  margin-bottom: 0;
}

.hero-summary {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-muted);
}

.hero-content .btn-primary {
  align-self: flex-start;
  margin-top: 8px;
}

/* 紧凑列表 */
.compact-list {
  background-color: var(--color-card);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 8px rgba(16, 24, 42, 0.05);
  overflow: hidden;
}

.compact-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 20px;
  padding: 20px 24px;
  transition: background-color 0.2s ease;
}

.compact-row + .compact-row {
  border-top: 1px solid var(--color-border);
}

.compact-row:hover {
  background-color: #FAFAF8;
}

.compact-thumb {
  width: 120px;
  height: 80px;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background-color: var(--color-cream);
}

.compact-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.compact-title {
  font-size: 17px;
  font-weight: 600;
  font-family: var(--font-sans);
  line-height: 1.4;
}

.compact-title a {
  color: var(--color-ink);
}

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

.compact-desc {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.6;
}

/* 频道色标条 */
.channel-strip {
  margin-bottom: 48px;
  padding: 32px;
  background-color: var(--color-card);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 8px rgba(16, 24, 42, 0.05);
}

.channel-strip .section-title {
  margin-bottom: 8px;
}

.channel-strip .section-intro {
  margin-bottom: 24px;
}

.channel-tags {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.channel-tag {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px 12px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-md);
  color: var(--color-cream);
  transition: transform 0.2s ease, opacity 0.2s ease;
  text-align: center;
}

.channel-tag:hover {
  transform: translateY(-2px);
  opacity: 0.9;
  color: var(--color-cream);
}

.tag-action {
  background-color: #7C3AED;
}

.tag-scifi {
  background-color: #2563EB;
}

.tag-mystery {
  background-color: #6D28D9;
}

.tag-documentary {
  background-color: #059669;
}

.tag-comedy {
  background-color: #D97706;
}

/* 专题档案入口带 */
.archive-entry {
  margin-bottom: 48px;
}

.archive-entry-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 32px;
  background-color: var(--color-ink);
  border-radius: var(--radius-lg);
}

.archive-text {
  flex: 1;
}

.archive-text .section-title {
  color: var(--color-cream);
  margin-bottom: 8px;
}

.archive-text .section-title::before {
  background-color: var(--color-gold);
}

.archive-text p {
  font-size: 15px;
  color: rgba(245, 244, 241, 0.7);
  line-height: 1.7;
}

.archive-entry .btn-secondary {
  border-color: var(--color-cream);
  color: var(--color-cream);
  flex-shrink: 0;
}

.archive-entry .btn-secondary:hover {
  background-color: var(--color-cream);
  color: var(--color-ink);
}

/* 观影手册摘要横条 */
.manual-strip {
  margin-bottom: 48px;
  padding: 32px;
  background-color: var(--color-card);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 8px rgba(16, 24, 42, 0.05);
}

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

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

.manual-step {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px;
  background-color: var(--color-cream);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-accent);
}

.step-num {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.step-title {
  font-size: 16px;
  font-weight: 600;
  font-family: var(--font-sans);
  color: var(--color-ink);
}

.step-desc {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.6;
}

.manual-strip .btn-text {
  margin-left: 20px;
}

/* 双入口卡片 */
.dual-entry {
  margin-bottom: 48px;
}

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

.dual-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.entry-card {
  padding: 32px;
  background-color: var(--color-card);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 8px rgba(16, 24, 42, 0.05);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.entry-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 20px rgba(16, 24, 42, 0.1);
}

.entry-title {
  font-size: 20px;
  font-weight: 600;
  font-family: var(--font-sans);
  color: var(--color-ink);
}

.entry-desc {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
  flex: 1;
}

.entry-card .btn-secondary {
  align-self: flex-start;
  margin-top: 8px;
}

/* ============================================================
   PAGES / 本期专题
   ============================================================ */
.topic-background {
  margin-bottom: 48px;
}

.topic-hero {
  margin-bottom: 24px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-cream);
}

.topic-hero img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.lead-text {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-ink);
  margin-bottom: 16px;
  font-weight: 500;
}

.topic-background p:not(.lead-text) {
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-body);
  margin-bottom: 16px;
}

/* 专题片单 */
.topic-playlist {
  margin-bottom: 48px;
}

.channel-group {
  margin-bottom: 32px;
  padding: 24px;
  background-color: var(--color-card);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 6px rgba(16, 24, 42, 0.04);
}

.channel-group-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 600;
  font-family: var(--font-sans);
  color: var(--color-ink);
  margin-bottom: 8px;
}

.channel-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.channel-dot-drama {
  background-color: #7C3AED;
}

.channel-dot-scifi {
  background-color: #2563EB;
}

.channel-dot-mystery,
.channel-dot-crime {
  background-color: #6D28D9;
}

.channel-dot-doc {
  background-color: #059669;
}

.channel-dot-anime {
  background-color: #D97706;
}

.channel-group-desc {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 16px;
  line-height: 1.6;
}

.playlist-list {
  counter-reset: playlist;
}

.playlist-item {
  display: flex;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}

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

.playlist-index {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-accent);
  min-width: 36px;
  line-height: 1.4;
}

.playlist-body {
  flex: 1;
}

.playlist-title {
  font-size: 16px;
  font-weight: 600;
  font-family: var(--font-sans);
  color: var(--color-ink);
  margin-bottom: 4px;
}

.playlist-desc {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.6;
}

/* 本期看点 */
.topic-viewpoints {
  margin-bottom: 48px;
}

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

.viewpoint-card {
  padding: 24px;
  background-color: var(--color-card);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 6px rgba(16, 24, 42, 0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.viewpoint-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 16px rgba(16, 24, 42, 0.08);
}

.viewpoint-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background-color: var(--color-cream);
  border-radius: 50%;
  font-size: 20px;
  margin-bottom: 12px;
}

.viewpoint-heading {
  font-size: 16px;
  font-weight: 600;
  font-family: var(--font-sans);
  color: var(--color-ink);
  margin-bottom: 8px;
}

.viewpoint-desc {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
}

.viewpoint-note {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
  padding: 16px 20px;
  background-color: var(--color-card);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-gold);
}

.viewpoint-note a {
  color: var(--color-accent);
  font-weight: 500;
}

/* 延伸阅读 */
.related-topics {
  margin-bottom: 48px;
}

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

.related-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px;
  background-color: var(--color-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.related-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 4px 12px rgba(16, 24, 42, 0.06);
}

.related-tag {
  display: inline-block;
  padding: 3px 10px;
  background-color: var(--color-cream);
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  align-self: flex-start;
}

.related-title {
  font-size: 16px;
  font-weight: 600;
  font-family: var(--font-sans);
  color: var(--color-ink);
}

.related-desc {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.6;
}

/* ============================================================
   PAGES / 专题档案
   ============================================================ */
.issue-directory {
  margin-bottom: 48px;
}

.issue-group {
  margin-bottom: 28px;
  padding: 24px;
  background-color: var(--color-card);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 6px rgba(16, 24, 42, 0.04);
}

.issue-label {
  font-size: 18px;
  font-weight: 600;
  font-family: var(--font-sans);
  color: var(--color-ink);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-gold);
  display: inline-block;
}

.issue-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.issue-item {
  margin: 0;
}

.issue-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px;
  background-color: var(--color-cream);
  border-radius: var(--radius-md);
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.issue-link:hover {
  background-color: #EDEBE8;
  transform: translateX(4px);
}

.issue-thumb {
  width: 64px;
  height: 44px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  background-color: var(--color-border);
}

.issue-text {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-ink);
  line-height: 1.4;
}

/* 题材索引 */
.theme-index {
  margin-bottom: 48px;
}

.theme-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.theme-group {
  padding: 24px;
  background-color: var(--color-card);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 6px rgba(16, 24, 42, 0.04);
}

.theme-name {
  font-size: 17px;
  font-weight: 600;
  font-family: var(--font-sans);
  color: var(--color-ink);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.theme-list li {
  margin-bottom: 8px;
}

.theme-list a {
  font-size: 15px;
  color: var(--color-body);
  display: inline-block;
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.theme-list a:hover {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

/* 最新与最近读过 */
.recent-guide {
  margin-bottom: 48px;
}

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

.guide-card {
  padding: 24px;
  background-color: var(--color-card);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 6px rgba(16, 24, 42, 0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.guide-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 16px rgba(16, 24, 42, 0.08);
}

.guide-card-title {
  font-size: 16px;
  font-weight: 600;
  font-family: var(--font-sans);
  color: var(--color-ink);
  margin-bottom: 8px;
}

.guide-card-text {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 12px;
}

.guide-card-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
}

/* 进入本期专题 */
.current-entry {
  margin-bottom: 48px;
}

.entry-action {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.entry-button {
  display: inline-block;
  padding: 12px 28px;
  background-color: var(--color-accent);
  color: var(--color-cream);
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.entry-button:hover {
  background-color: #d14420;
  color: var(--color-cream);
  transform: translateY(-2px);
}

.entry-button-secondary {
  display: inline-block;
  padding: 12px 28px;
  background-color: transparent;
  color: var(--color-ink);
  font-size: 15px;
  font-weight: 600;
  border: 1.5px solid var(--color-ink);
  border-radius: var(--radius-md);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.entry-button-secondary:hover {
  background-color: var(--color-ink);
  color: var(--color-cream);
}

/* ============================================================
   PAGES / 题材频道
   ============================================================ */
.channel-grid {
  margin-bottom: 48px;
}

.channel-card {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  padding: 24px;
  background-color: var(--color-card);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 6px rgba(16, 24, 42, 0.04);
  margin-bottom: 20px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.channel-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 16px rgba(16, 24, 42, 0.08);
}

.channel-media {
  width: 220px;
  height: 140px;
  overflow: hidden;
  border-radius: var(--radius-md);
  background-color: var(--color-cream);
}

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

.channel-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
}

.channel-name {
  font-size: 20px;
  font-weight: 600;
  font-family: var(--font-sans);
  color: var(--color-ink);
}

.channel-desc {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
}

.channel-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
  align-self: flex-start;
  margin-top: 4px;
}

/* 频道与手册衔接条 */
.manual-link {
  margin-bottom: 48px;
  padding: 28px;
  background-color: var(--color-ink);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.manual-link .section-title {
  color: var(--color-cream);
  margin-bottom: 4px;
}

.manual-link .section-title::before {
  background-color: var(--color-gold);
}

.manual-link-text {
  font-size: 15px;
  color: rgba(245, 244, 241, 0.7);
  line-height: 1.7;
  flex: 1;
  min-width: 200px;
}

.manual-link-btn {
  display: inline-block;
  padding: 10px 24px;
  background-color: var(--color-gold);
  color: var(--color-ink);
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: background-color 0.2s ease, transform 0.2s ease;
  flex-shrink: 0;
}

.manual-link-btn:hover {
  background-color: #e0a52a;
  color: var(--color-ink);
  transform: translateY(-2px);
}

/* 频道总览引导 */
.summary-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 48px;
}

.summary-link-item {
  padding: 24px;
  background-color: var(--color-card);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 6px rgba(16, 24, 42, 0.04);
  transition: transform 0.2s ease;
}

.summary-link-item:hover {
  transform: translateY(-4px);
}

.summary-link-item a {
  font-size: 17px;
  font-weight: 600;
  font-family: var(--font-sans);
  color: var(--color-ink);
  display: inline-block;
  margin-bottom: 6px;
}

.summary-link-item a:hover {
  color: var(--color-accent);
}

.summary-link-desc {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.6;
}

/* ============================================================
   PAGES / 观影手册
   ============================================================ */
.manual-paths {
  margin-bottom: 48px;
}

.path-timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 24px;
  counter-reset: path-step;
}

.path-step {
  position: relative;
  padding: 24px;
  background-color: var(--color-card);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 6px rgba(16, 24, 42, 0.04);
  border-top: 3px solid var(--color-accent);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: var(--color-accent);
  color: var(--color-cream);
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  border-radius: 50%;
  margin-bottom: 12px;
}

.step-title {
  font-size: 17px;
  font-weight: 600;
  font-family: var(--font-sans);
  color: var(--color-ink);
  margin-bottom: 8px;
}

.step-text {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
}

.step-text a {
  color: var(--color-accent);
  font-weight: 500;
}

.path-figure {
  margin-top: 24px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-cream);
}

.path-image {
  width: 100%;
  height: auto;
  aspect-ratio: 21 / 9;
  object-fit: cover;
}

.path-figure figcaption {
  padding: 12px 16px;
  font-size: 14px;
  color: var(--color-muted);
  background-color: var(--color-card);
  border-top: 1px solid var(--color-border);
}

/* 入口核验 */
.verification-section {
  margin-bottom: 48px;
}

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

.verification-item {
  padding: 20px;
  background-color: var(--color-card);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 4px rgba(16, 24, 42, 0.03);
  border-left: 3px solid var(--color-gold);
}

.item-title {
  font-size: 15px;
  font-weight: 600;
  font-family: var(--font-sans);
  color: var(--color-ink);
  margin-bottom: 6px;
}

.item-text {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
}

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

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

.faq-item {
  background-color: var(--color-card);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 4px rgba(16, 24, 42, 0.03);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.faq-question {
  padding: 18px 24px;
  font-size: 16px;
  font-weight: 600;
  font-family: var(--font-sans);
  color: var(--color-ink);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: color 0.2s ease;
  list-style: none;
}

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

.faq-question::after {
  content: "+";
  font-size: 20px;
  font-weight: 400;
  color: var(--color-accent);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

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

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

.faq-answer {
  padding: 0 24px 18px;
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.8;
}

/* 反馈引导 */
.feedback-guide {
  margin-bottom: 48px;
  padding: 28px;
  background-color: var(--color-ink);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.feedback-guide .section-title {
  color: var(--color-cream);
  margin-bottom: 4px;
}

.feedback-guide .section-title::before {
  background-color: var(--color-gold);
}

.guide-text {
  font-size: 15px;
  color: rgba(245, 244, 241, 0.7);
  line-height: 1.7;
  flex: 1;
  min-width: 200px;
}

.guide-link {
  display: inline-block;
  padding: 10px 24px;
  background-color: var(--color-gold);
  color: var(--color-ink);
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: background-color 0.2s ease, transform 0.2s ease;
  flex-shrink: 0;
}

.guide-link:hover {
  background-color: #e0a52a;
  color: var(--color-ink);
  transform: translateY(-2px);
}

/* ============================================================
   PAGES / 编读往来
   ============================================================ */
.intro-section {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
  align-items: start;
  margin-bottom: 48px;
}

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

.intro-copy p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-body);
  margin-bottom: 16px;
}

.intro-figure {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-cream);
}

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

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

/* 反馈流程 */
.feedback-process {
  margin-bottom: 48px;
}

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

.process-card {
  padding: 24px;
  background-color: var(--color-card);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 6px rgba(16, 24, 42, 0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.process-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 16px rgba(16, 24, 42, 0.08);
}

.process-title {
  font-size: 17px;
  font-weight: 600;
  font-family: var(--font-sans);
  color: var(--color-ink);
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-gold);
  display: inline-block;
}

.process-desc {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 12px;
}

.process-action {
  font-size: 14px;
  color: var(--color-accent);
  font-weight: 500;
  line-height: 1.6;
  padding: 10px 12px;
  background-color: var(--color-cream);
  border-radius: var(--radius-sm);
}

/* 读者问题摘录 */
.reader-issues {
  margin-bottom: 48px;
}

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

.issue-item {
  padding: 20px 24px;
  background-color: var(--color-card);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 4px rgba(16, 24, 42, 0.03);
}

.issue-question {
  font-size: 16px;
  font-weight: 600;
  font-family: var(--font-sans);
  color: var(--color-ink);
  margin-bottom: 6px;
}

.issue-meta {
  font-size: 13px;
  color: var(--color-muted);
  margin-bottom: 10px;
}

.issue-answer {
  font-size: 14px;
  color: var(--color-body);
  line-height: 1.8;
}

/* 后续入口 */
.next-links {
  margin-bottom: 48px;
}

.next-links-inner {
  padding: 28px;
  background-color: var(--color-ink);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.next-links-text {
  font-size: 15px;
  color: rgba(245, 244, 241, 0.7);
  line-height: 1.7;
  flex: 1;
  min-width: 200px;
}

.next-links-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.next-link {
  display: inline-block;
  padding: 10px 20px;
  background-color: var(--color-gold);
  color: var(--color-ink);
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.next-link:hover {
  background-color: #e0a52a;
  color: var(--color-ink);
  transform: translateY(-2px);
}

/* ============================================================
   PAGES / 编辑说明
   ============================================================ */
.content-section {
  margin-bottom: 48px;
}

.section-figure {
  margin-bottom: 24px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-cream);
}

.section-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 21 / 9;
  object-fit: cover;
}

.text-block p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-body);
  margin-bottom: 16px;
}

/* 处理方法 */
.method-steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.method-step {
  padding: 24px;
  background-color: var(--color-card);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 6px rgba(16, 24, 42, 0.04);
  border-left: 3px solid var(--color-accent);
}

.method-step .step-num {
  font-size: 24px;
  font-weight: 700;
  font-family: var(--font-serif);
  color: var(--color-accent);
  display: block;
  margin-bottom: 8px;
}

.method-step .step-title {
  font-size: 16px;
  font-weight: 600;
  font-family: var(--font-sans);
  color: var(--color-ink);
  margin-bottom: 8px;
}

.method-step .step-text {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
}

/* 质量检查 */
.quality-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.quality-item {
  padding: 20px;
  background-color: var(--color-card);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 4px rgba(16, 24, 42, 0.03);
  border-left: 3px solid var(--color-gold);
}

.quality-name {
  font-size: 15px;
  font-weight: 600;
  font-family: var(--font-sans);
  color: var(--color-ink);
  margin-bottom: 6px;
}

.quality-text {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
}

/* 适用边界 */
.boundary-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.boundary-item {
  padding: 18px 20px;
  background-color: var(--color-card);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 4px rgba(16, 24, 42, 0.03);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.boundary-head {
  font-size: 15px;
  font-weight: 600;
  font-family: var(--font-sans);
  color: var(--color-ink);
}

.boundary-text {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
}

/* 修订与反馈 */
.revision-block {
  padding: 28px;
  background-color: var(--color-card);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 6px rgba(16, 24, 42, 0.04);
}

.revision-text {
  font-size: 15px;
  color: var(--color-body);
  line-height: 1.8;
  margin-bottom: 16px;
}

.revision-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.text-link {
  display: inline-block;
  padding: 10px 24px;
  background-color: var(--color-accent);
  color: var(--color-cream);
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.text-link:hover {
  background-color: #d14420;
  color: var(--color-cream);
  transform: translateY(-2px);
}

/* ============================================================
   PAGES / 404
   ============================================================ */
.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  padding: 48px 24px;
}

.error-container {
  text-align: center;
  max-width: 480px;
  padding: 48px 40px;
  background-color: var(--color-card);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 16px rgba(16, 24, 42, 0.08);
}

.error-code {
  font-family: var(--font-serif);
  font-size: 72px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 16px;
}

.error-title {
  font-size: 24px;
  font-weight: 600;
  font-family: var(--font-sans);
  color: var(--color-ink);
  margin-bottom: 12px;
}

.error-desc {
  font-size: 15px;
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.error-back {
  display: inline-block;
  padding: 12px 28px;
  background-color: var(--color-accent);
  color: var(--color-cream);
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.error-back:hover {
  background-color: #d14420;
  color: var(--color-cream);
  transform: translateY(-2px);
}

/* ============================================================
   RESPONSIVE / 响应式
   ============================================================ */
@media (max-width: 1024px) {
  .header-inner {
    padding: 0 20px;
  }

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

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .channel-tags {
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
  }

  .channel-tag {
    font-size: 14px;
    padding: 12px 8px;
  }

  .hero-focus-card {
    grid-template-columns: 1fr 1fr;
  }

  .hero-content {
    padding: 28px;
  }

  .channel-card {
    grid-template-columns: 180px 1fr;
  }

  .channel-media {
    width: 180px;
    height: 120px;
  }
}

@media (max-width: 768px) {
  .header-inner {
    flex-wrap: wrap;
    padding: 12px 16px;
    min-height: auto;
    position: relative;
  }

  .site-brand {
    padding: 4px 0;
  }

  .nav-toggle {
    display: flex;
    margin-left: auto;
  }

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

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
    padding: 8px 0 4px;
    border-top: 1px solid rgba(245, 244, 241, 0.1);
    margin-top: 8px;
  }

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

  .nav-item {
    width: 100%;
  }

  .nav-link {
    padding: 12px 8px;
    font-size: 15px;
    border-radius: var(--radius-sm);
    white-space: normal;
  }

  .nav-item.is-current .nav-link::after {
    left: 8px;
    right: auto;
    width: 24px;
  }

  .home-main,
  .inner-main {
    padding: 24px 16px 48px;
  }

  .page-title {
    font-size: 28px;
  }

  .page-description {
    font-size: 15px;
  }

  .section-title {
    font-size: 21px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    padding: 40px 20px 24px;
    gap: 28px;
  }

  .footer-col {
    padding-bottom: 8px;
  }

  /* 首页 */
  .hero-focus-card {
    grid-template-columns: 1fr;
  }

  .hero-media {
    min-height: 200px;
    aspect-ratio: 16 / 9;
  }

  .hero-media img {
    position: static;
    height: auto;
    aspect-ratio: 16 / 9;
  }

  .hero-content {
    padding: 24px;
  }

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

  .compact-row {
    grid-template-columns: 96px 1fr;
    gap: 14px;
    padding: 16px;
  }

  .compact-thumb {
    width: 96px;
    height: 64px;
  }

  .compact-title {
    font-size: 15px;
  }

  .channel-tags {
    grid-template-columns: 1fr 1fr;
  }

  .channel-tag {
    padding: 12px;
  }

  .archive-entry-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
  }

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

  .manual-step {
    padding: 16px;
  }

  .dual-cards {
    grid-template-columns: 1fr;
  }

  /* 本期专题 */
  .viewpoint-grid {
    grid-template-columns: 1fr;
  }

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

  .playlist-item {
    gap: 12px;
  }

  /* 专题档案 */
  .issue-list {
    grid-template-columns: 1fr;
  }

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

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

  .entry-action {
    flex-direction: column;
    align-items: stretch;
  }

  .entry-button,
  .entry-button-secondary {
    text-align: center;
  }

  /* 题材频道 */
  .channel-card {
    grid-template-columns: 1fr;
  }

  .channel-media {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
  }

  .summary-links {
    grid-template-columns: 1fr;
  }

  .manual-link {
    flex-direction: column;
    align-items: flex-start;
  }

  /* 观影手册 */
  .path-timeline {
    grid-template-columns: 1fr;
  }

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

  .feedback-guide {
    flex-direction: column;
    align-items: flex-start;
  }

  /* 编读往来 */
  .intro-section {
    grid-template-columns: 1fr;
  }

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

  .next-links-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .next-links-actions {
    width: 100%;
    flex-direction: column;
  }

  .next-link {
    text-align: center;
  }

  /* 编辑说明 */
  .method-steps {
    grid-template-columns: 1fr;
  }

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

  .revision-links {
    flex-direction: column;
  }

  .text-link {
    text-align: center;
  }

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

  .error-code {
    font-size: 56px;
  }
}

@media (max-width: 480px) {
  .brand-name {
    font-size: 19px;
  }

  .brand-tagline {
    font-size: 11px;
  }

  .header-inner {
    padding: 10px 12px;
  }

  .home-main,
  .inner-main {
    padding: 20px 12px 40px;
  }

  .hero-content {
    padding: 20px;
  }

  .hero-title {
    font-size: 22px;
  }

  .hero-summary {
    font-size: 14px;
  }

  .compact-row {
    grid-template-columns: 80px 1fr;
    padding: 14px 12px;
    gap: 12px;
  }

  .compact-thumb {
    width: 80px;
    height: 56px;
  }

  .compact-desc {
    font-size: 13px;
  }

  .channel-tags {
    grid-template-columns: 1fr;
  }

  .page-title {
    font-size: 25px;
  }

  .section-title {
    font-size: 19px;
  }

  .channel-group {
    padding: 16px;
  }

  .playlist-item {
    flex-direction: column;
    gap: 4px;
  }

  .playlist-index {
    min-width: auto;
  }

  .issue-group {
    padding: 16px;
  }

  .issue-link {
    padding: 10px;
  }

  .issue-thumb {
    width: 56px;
    height: 40px;
  }

  .channel-card {
    padding: 16px;
  }

  .viewpoint-card {
    padding: 20px;
  }

  .process-card {
    padding: 20px;
  }

  .boundary-item {
    padding: 14px 16px;
  }

  .faq-question {
    padding: 14px 16px;
    font-size: 15px;
  }

  .faq-answer {
    padding: 0 16px 14px;
  }

  .path-step {
    padding: 20px;
  }

  .verification-item {
    padding: 16px;
  }

  .quality-item {
    padding: 16px;
  }

  .method-step {
    padding: 20px;
  }
}