/* ==========================================================
   91黑料网 - 全站样式表
   版本: 1.0
   说明: 覆盖首页、内页、404页全部真实DOM
   ========================================================== */

/* ==========================================================
   Base - 基础变量、重置、字体
   ========================================================== */
:root {
  --color-bg: #F5F5F0;
  --color-text: #3E3E3E;
  --color-primary: #C49A6C;
  --color-secondary: #7A8B6F;
  --color-accent: #D9C5A8;
  --color-white: #FFFFFF;
  --color-border: #E0DDD5;
  --color-muted: #6B6B6B;
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --container-width: 1200px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 8px;
  --shadow-card: 0 2px 8px rgba(62, 62, 62, 0.08);
  --transition-base: 0.2s ease;
}

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

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

body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

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

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

ul,
ol {
  list-style: none;
}

/* ==========================================================
   Layout - 全站布局骨架
   ========================================================== */

/* 全站统一页面容器 */
.site-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg);
}

/* 主内容区 */
.site-main {
  flex: 1 0 auto;
  width: 100%;
}

.home-main {
  overflow: hidden;
}

.inner-main {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px 60px;
}

/* ==========================================================
   Header - 全站统一页头
   ========================================================== */

.site-header {
  background-color: var(--color-white);
  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 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-logo {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.5px;
  white-space: nowrap;
  flex-shrink: 0;
}

.brand-logo:hover {
  color: var(--color-primary);
}

/* 导航 */
.site-nav {
  flex: 1;
  display: flex;
  justify-content: flex-end;
}

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

.nav-list li a {
  display: block;
  padding: 8px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  line-height: 1.4;
}

.nav-list li a:hover {
  color: var(--color-primary);
  background-color: rgba(196, 154, 108, 0.08);
}

.nav-list li a.is-current {
  color: var(--color-primary);
  font-weight: 600;
  background-color: rgba(196, 154, 108, 0.12);
}

/* 汉堡按钮 */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  gap: 5px;
  flex-shrink: 0;
}

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

/* ==========================================================
   Footer - 全站统一页脚
   ========================================================== */

.site-footer {
  background-color: #2E2E2E;
  color: #C8C8C8;
  margin-top: auto;
}

.footer-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 24px 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.footer-col h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 16px;
  letter-spacing: 0.3px;
}

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

.footer-col ul li a {
  color: #B8B8B8;
  font-size: 14px;
  line-height: 1.5;
}

.footer-col ul li a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 24px;
  text-align: center;
}

.footer-bottom p {
  max-width: var(--container-width);
  margin: 0 auto;
  font-size: 13px;
  color: #8E8E8E;
  line-height: 1.5;
}

/* ==========================================================
   Breadcrumb - 面包屑
   ========================================================== */

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 20px 0 4px;
  font-size: 14px;
  color: var(--color-muted);
}

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

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

.breadcrumb-sep {
  color: #B0B0B0;
  font-size: 12px;
}

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

/* ==========================================================
   Page Header - 内页标题区
   ========================================================== */

.page-header {
  padding: 28px 0 32px;
}

.page-title {
  font-size: 30px;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
  margin-bottom: 12px;
}

.page-description {
  font-size: 16px;
  color: var(--color-muted);
  line-height: 1.7;
  max-width: 760px;
}

/* ==========================================================
   Section Title - 模块标题
   ========================================================== */

.section-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 24px;
  position: relative;
  padding-left: 14px;
  line-height: 1.4;
}

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

/* ==========================================================
   Components - 通用组件
   ========================================================== */

/* 按钮 */
.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  min-height: 44px;
  cursor: pointer;
  transition: background-color var(--transition-base), color var(--transition-base), border-color var(--transition-base);
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border: 1px solid var(--color-primary);
}

.btn-primary:hover {
  background-color: #B0865A;
  border-color: #B0865A;
  color: var(--color-white);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background-color: rgba(196, 154, 108, 0.06);
}

.btn-back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 32px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  background-color: var(--color-primary);
  color: var(--color-white);
  border: 1px solid var(--color-primary);
  min-height: 44px;
}

.btn-back:hover {
  background-color: #B0865A;
  border-color: #B0865A;
  color: var(--color-white);
}

/* ==========================================================
   Home - 首页模块
   ========================================================== */

/* Hero 首屏 */
.hero-section {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: relative;
}

.hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-color: rgba(245, 245, 240, 0.5);
  pointer-events: none;
}

.hero-media {
  position: relative;
  width: 100%;
  height: 420px;
  overflow: hidden;
}

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

.hero-content {
  position: relative;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 24px;
  text-align: left;
}

.hero-title {
  font-size: 34px;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
  margin-bottom: 16px;
  max-width: 640px;
}

.hero-desc {
  font-size: 17px;
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 28px;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* 焦点报道 */
.focus-report {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 56px 24px 16px;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}

.section-head h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.4;
  position: relative;
  padding-left: 14px;
}

.section-head h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  background-color: var(--color-primary);
  border-radius: 2px;
}

.section-more {
  font-size: 14px;
  color: var(--color-muted);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: color var(--transition-base);
}

.section-more:hover {
  color: var(--color-primary);
}

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

.focus-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.focus-item:hover {
  box-shadow: var(--shadow-card);
  border-color: var(--color-accent);
}

.focus-date {
  display: inline-block;
  font-size: 13px;
  color: var(--color-muted);
  margin-bottom: 12px;
  padding: 4px 10px;
  background-color: var(--color-bg);
  border-radius: var(--radius-sm);
}

.focus-item h3 {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 12px;
}

.focus-item h3 a {
  color: var(--color-text);
}

.focus-item h3 a:hover {
  color: var(--color-primary);
}

.focus-item p {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.6;
}

/* 频道分类导航 */
.category-nav {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 24px 16px;
}

.category-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.category-tag {
  display: inline-flex;
  align-items: center;
  padding: 10px 22px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 32px;
  font-size: 15px;
  color: var(--color-text);
  transition: background-color var(--transition-base), border-color var(--transition-base), color var(--transition-base);
  min-height: 44px;
}

.category-tag:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

/* 专题策划入口 */
.topic-entry {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 24px 16px;
}

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

.topic-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.topic-card:hover {
  box-shadow: var(--shadow-card);
  border-color: var(--color-accent);
}

.topic-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.topic-card-body {
  padding: 20px 24px 24px;
}

.topic-card-body h3 {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 10px;
}

.topic-card-body h3 a {
  color: var(--color-text);
}

.topic-card-body h3 a:hover {
  color: var(--color-primary);
}

.topic-card-body p {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.6;
}

/* 编辑推荐 */
.editor-picks {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 24px 16px;
}

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

.pick-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.pick-item:hover {
  box-shadow: var(--shadow-card);
  border-color: var(--color-accent);
}

.pick-item h3 {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 6px;
  flex-shrink: 0;
  min-width: 200px;
}

.pick-item h3 a {
  color: var(--color-text);
}

.pick-item h3 a:hover {
  color: var(--color-primary);
}

.pick-item p {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.6;
}

/* 信息来源与反馈 */
.source-feedback {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 24px 16px;
}

.source-content {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 32px;
}

.source-content p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: 12px;
}

.source-content p:last-child {
  margin-bottom: 0;
}

/* ==========================================================
   Page: fenzhan - 频道分类页
   ========================================================== */

.category-grid {
  padding: 0 0 32px;
}

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

.category-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.category-card:hover {
  box-shadow: var(--shadow-card);
  border-color: var(--color-accent);
}

.category-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.category-card-body {
  padding: 20px 24px 24px;
}

.category-card-body h3 {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 10px;
}

.category-card-body h3 a {
  color: var(--color-text);
}

.category-card-body h3 a:hover {
  color: var(--color-primary);
}

.category-card-body p {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.6;
}

.category-notes {
  padding: 32px 0;
}

.category-notes-content {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 32px;
}

.category-notes-content p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: 12px;
}

.category-notes-content p:last-child {
  margin-bottom: 0;
}

.category-notes-content a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.category-notes-content a:hover {
  color: var(--color-secondary);
}

/* ==========================================================
   Page: zhuanti - 内容专题页
   ========================================================== */

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

.topic-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.topic-card:hover {
  box-shadow: var(--shadow-card);
  border-color: var(--color-accent);
}

.topic-media {
  width: 100%;
  height: 220px;
  overflow: hidden;
}

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

.topic-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.topic-title {
  font-size: 19px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 10px;
}

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

.topic-title a:hover {
  color: var(--color-primary);
}

.topic-summary {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.6;
  margin-bottom: 16px;
  flex: 1;
}

.topic-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  padding: 8px 0;
}

.topic-link:hover {
  color: var(--color-secondary);
}

.topic-link::after {
  content: "→";
  font-size: 16px;
  line-height: 1;
}

.topic-intro {
  padding: 32px 0;
}

.intro-content {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 32px;
}

.intro-content p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: 12px;
}

.intro-content p:last-child {
  margin-bottom: 0;
}

/* ==========================================================
   Page: jiedu - 深度解读页
   ========================================================== */

.analysis-article {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 40px;
  margin-bottom: 32px;
}

.analysis-article h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.4;
  margin-bottom: 16px;
}

.analysis-article h3 {
  font-size: 19px;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.4;
  margin-top: 28px;
  margin-bottom: 12px;
}

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

.article-figure {
  margin: 24px 0;
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.article-figure img {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: cover;
}

.article-figure figcaption {
  padding: 12px 16px;
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.5;
}

.method-section {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 40px;
  margin-bottom: 32px;
}

.method-section h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 16px;
}

.method-section > p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-muted);
  margin-bottom: 20px;
}

.method-list {
  display: grid;
  gap: 16px;
  margin-bottom: 20px;
}

.method-list li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text);
  padding-left: 20px;
  position: relative;
}

.method-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background-color: var(--color-primary);
  border-radius: 50%;
}

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

.related-section {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 40px;
  margin-bottom: 32px;
}

.related-section h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
}

.related-section > p {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 20px;
}

.related-list {
  display: grid;
  gap: 12px;
}

.related-list li {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 12px;
}

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

.related-list li a {
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.5;
  display: block;
  padding: 4px 0;
}

.related-list li a:hover {
  color: var(--color-primary);
}

.related-list li a::before {
  content: "›";
  color: var(--color-primary);
  margin-right: 8px;
  font-weight: 700;
}

.feedback-section {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 40px;
}

.feedback-section h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
}

.feedback-section p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text);
}

.feedback-section p a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.feedback-section p a:hover {
  color: var(--color-secondary);
}

/* ==========================================================
   Page: zhinan - 实用指南页
   ========================================================== */

.guide-section {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 40px;
  margin-bottom: 24px;
}

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

.guide-list {
  display: grid;
  gap: 20px;
}

.guide-item {
  padding: 20px;
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-primary);
}

.guide-item h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
  line-height: 1.4;
}

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

/* 步骤模块 */
.steps-container {
  display: grid;
  gap: 20px;
}

.step-block {
  display: flex;
  gap: 20px;
  padding: 20px;
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-primary);
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  font-size: 16px;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

.step-content h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
  line-height: 1.4;
}

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

/* 特性列表 */
.feature-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.feature-item {
  padding: 16px 20px;
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text);
}

/* 提示列表 */
.tips-list {
  display: grid;
  gap: 12px;
}

.tips-list li {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text);
  padding-left: 20px;
  position: relative;
}

.tips-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  background-color: var(--color-secondary);
  border-radius: 50%;
}

/* 指南配图 */
.guide-media {
  margin: 24px 0;
}

.guide-figure {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.guide-figure img {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: cover;
}

.guide-figure figcaption {
  padding: 12px 16px;
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.5;
  background-color: var(--color-bg);
}

/* 反馈入口 */
.feedback-entry {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 40px;
  margin-top: 24px;
}

.feedback-entry p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text);
}

.feedback-entry p a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.feedback-entry p a:hover {
  color: var(--color-secondary);
}

/* ==========================================================
   Page: guidang - 内容归档页
   ========================================================== */

.archive-list {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 40px;
  margin-bottom: 24px;
}

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

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

.archive-year {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-accent);
  margin-bottom: 20px;
  line-height: 1.4;
}

.archive-items {
  display: grid;
  gap: 4px;
}

.archive-item {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
}

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

.archive-date {
  font-size: 13px;
  color: var(--color-muted);
  flex-shrink: 0;
  min-width: 80px;
  font-variant-numeric: tabular-nums;
}

.archive-item a {
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.5;
}

.archive-item a:hover {
  color: var(--color-primary);
}

.archive-figure {
  margin-top: 24px;
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.archive-figure img {
  width: 100%;
  height: auto;
  max-height: 320px;
  object-fit: cover;
}

.archive-figure figcaption {
  padding: 12px 16px;
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.5;
}

.archive-notes {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 40px;
}

.archive-notes p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: 12px;
}

.archive-notes p:last-child {
  margin-bottom: 0;
}

/* ==========================================================
   Page: 404
   ========================================================== */

.error-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
  min-height: 60vh;
}

.error-content {
  text-align: center;
  max-width: 560px;
  margin-bottom: 48px;
}

.error-content h1 {
  font-size: 64px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
  margin-bottom: 16px;
}

.error-code {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 16px;
}

.error-desc {
  font-size: 16px;
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 28px;
}

.error-links {
  width: 100%;
  max-width: 640px;
  text-align: center;
}

.error-links h2 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 20px;
}

.error-links ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.error-links ul li a {
  display: inline-block;
  padding: 10px 20px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--color-text);
  transition: border-color var(--transition-base), color var(--transition-base);
}

.error-links ul li a:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ==========================================================
   Responsive - 响应式断点
   ========================================================== */

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

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

/* 手机 768px */
@media (max-width: 768px) {
  .header-inner {
    height: 60px;
    padding: 0 16px;
    gap: 12px;
  }

  .brand-logo {
    font-size: 19px;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    z-index: 99;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 8px 16px 16px;
    gap: 2px;
  }

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

  .nav-list li a {
    padding: 14px 12px;
    font-size: 16px;
    border-radius: var(--radius-sm);
  }

  /* 首页 */
  .hero-media {
    height: 240px;
  }

  .hero-content {
    padding: 32px 16px;
  }

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

  .hero-desc {
    font-size: 15px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
  }

  .focus-report,
  .category-nav,
  .topic-entry,
  .editor-picks,
  .source-feedback {
    padding: 40px 16px 8px;
  }

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

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

  .pick-item {
    flex-direction: column;
    gap: 8px;
    padding: 16px 20px;
  }

  .pick-item h3 {
    min-width: 0;
  }

  /* 内页 */
  .inner-main {
    padding: 0 16px 48px;
  }

  .breadcrumb {
    padding-top: 16px;
    font-size: 13px;
  }

  .page-header {
    padding: 20px 0 24px;
  }

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

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

  .section-title {
    font-size: 19px;
    margin-bottom: 20px;
  }

  /* 分类页 */
  .category-grid-inner {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .category-card img {
    height: 140px;
  }

  .category-notes-content {
    padding: 20px;
  }

  /* 专题页 */
  .topic-cards {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .topic-media {
    height: 180px;
  }

  .topic-body {
    padding: 20px;
  }

  .topic-intro .intro-content {
    padding: 20px;
  }

  /* 解读页 */
  .analysis-article,
  .method-section,
  .related-section,
  .feedback-section {
    padding: 24px 20px;
  }

  .analysis-article h2 {
    font-size: 20px;
  }

  .analysis-article h3 {
    font-size: 17px;
  }

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

  /* 指南页 */
  .guide-section {
    padding: 24px 20px;
  }

  .step-block {
    flex-direction: column;
    gap: 12px;
    padding: 16px;
  }

  .step-number {
    width: 32px;
    height: 32px;
    font-size: 14px;
  }

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

  .feedback-entry {
    padding: 24px 20px;
  }

  /* 归档页 */
  .archive-list,
  .archive-notes {
    padding: 24px 20px;
  }

  .archive-year {
    font-size: 18px;
  }

  .archive-item {
    flex-direction: column;
    gap: 4px;
    padding: 12px 0;
  }

  .archive-date {
    min-width: 0;
    font-size: 12px;
  }

  .archive-figure img {
    max-height: 220px;
  }

  /* 404 */
  .error-main {
    padding: 60px 16px;
  }

  .error-content h1 {
    font-size: 48px;
  }

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

  .error-links ul li a {
    width: 100%;
    text-align: center;
  }

  /* 页脚 */
  .footer-inner {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    padding: 40px 16px 24px;
  }
}

/* 小屏 480px */
@media (max-width: 480px) {
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-col h3 {
    margin-bottom: 12px;
  }

  .footer-bottom {
    padding: 16px;
  }

  .footer-bottom p {
    font-size: 12px;
  }

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

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

  .section-more {
    padding: 6px 0;
  }

  .category-tags {
    gap: 8px;
  }

  .category-tag {
    padding: 8px 16px;
    font-size: 14px;
    min-height: 40px;
  }
}

/* ==========================================================
   Accessibility & Motion
   ========================================================== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* 焦点可见性 */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* 文本选中 */
::selection {
  background-color: rgba(196, 154, 108, 0.3);
  color: var(--color-text);
}