/* ==========================================================================
   51黑料不打烊 - 整站样式表
   建筑事务所风格：白灰主调、深金点缀、严谨网格、窄体标题
   ========================================================================== */

/* --------------------------------------------------------------------------
   Base 基础层
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.7;
  color: #1a1a1a;
  background-color: #f2f2f2;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: #32475b;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #b8860b;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-weight: 600;
  line-height: 1.3;
  color: #1a1a1a;
}

h1 {
  font-size: 36px;
  letter-spacing: 0.02em;
}

h2 {
  font-size: 24px;
  letter-spacing: 0.02em;
}

h3 {
  font-size: 18px;
  letter-spacing: 0.01em;
}

p {
  margin-bottom: 1em;
}

table {
  border-collapse: collapse;
  width: 100%;
}

/* --------------------------------------------------------------------------
   Layout 布局层
   -------------------------------------------------------------------------- */
.site-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-main {
  flex: 1 0 auto;
  width: 100%;
}

.site-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.inner-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* --------------------------------------------------------------------------
   Header 页头
   -------------------------------------------------------------------------- */
.site-header {
  background-color: #ffffff;
  border-bottom: 1px solid #e5e5e5;
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  position: relative;
}

.brand-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-name {
  font-size: 20px;
  font-weight: 700;
  color: #1a1a1a;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.site-nav {
  margin-left: auto;
}

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

.nav-list li {
  position: relative;
}

.nav-link {
  display: block;
  padding: 10px 16px;
  font-size: 15px;
  color: #4a4a4a;
  border-radius: 4px;
  transition: background-color 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}

.nav-link:hover {
  color: #b8860b;
  background-color: #f7f7f7;
}

.nav-link.is-current {
  color: #b8860b;
  font-weight: 600;
}

.nav-link.is-current::after {
  content: "";
  display: block;
  height: 2px;
  background-color: #b8860b;
  margin-top: 4px;
  border-radius: 1px;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  padding: 10px 24px;
  background-color: #1a1a1a;
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  border-radius: 4px;
  white-space: nowrap;
  transition: background-color 0.2s ease;
  flex-shrink: 0;
}

.header-cta:hover {
  background-color: #b8860b;
  color: #ffffff;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
}

.toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background-color: #1a1a1a;
  border-radius: 1px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* --------------------------------------------------------------------------
   Footer 页脚
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: #1a1a1a;
  color: #cccccc;
  margin-top: 80px;
  width: 100%;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px 24px;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-logo {
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.04em;
}

.footer-desc {
  font-size: 14px;
  line-height: 1.6;
  color: #999999;
  margin-bottom: 0;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.link-group h3 {
  font-size: 15px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.link-group ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.link-group a {
  font-size: 14px;
  color: #aaaaaa;
  transition: color 0.2s ease;
}

.link-group a:hover {
  color: #b8860b;
}

.footer-bottom {
  border-top: 1px solid #333333;
  padding: 20px 24px;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: #777777;
  margin-bottom: 4px;
}

.footer-bottom .disclaimer {
  color: #666666;
  font-size: 12px;
}

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

/* 面包屑 */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 24px 0 16px;
  font-size: 14px;
  color: #888888;
}

.breadcrumb a {
  color: #32475b;
}

.breadcrumb a:hover {
  color: #b8860b;
}

.breadcrumb-sep {
  color: #bbbbbb;
}

.breadcrumb-current {
  color: #888888;
}

/* 页面标题区 */
.page-header {
  padding: 24px 0 8px;
}

.page-title {
  font-size: 36px;
  font-weight: 700;
  color: #1a1a1a;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.page-title-area {
  padding: 8px 0 32px;
}

.page-intro {
  font-size: 16px;
  line-height: 1.7;
  color: #555555;
  max-width: 720px;
  margin-bottom: 0;
}

/* 区块标题 */
.section-title {
  font-size: 24px;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.section-desc {
  font-size: 15px;
  color: #666666;
  line-height: 1.6;
  margin-bottom: 24px;
  max-width: 720px;
}

/* 卡片通用 */
.service-card {
  background-color: #ffffff;
  border: 1px solid #e5e5e5;
  border-radius: 6px;
  overflow: hidden;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.service-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.card-link {
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  font-weight: 600;
  color: #b8860b;
  margin-top: 12px;
  transition: color 0.2s ease;
}

.card-link:hover {
  color: #8a6508;
}

/* 步骤条 */
.steps-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step-counter;
}

.step-item {
  background-color: #ffffff;
  border: 1px solid #e5e5e5;
  border-radius: 6px;
  padding: 24px;
  position: relative;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.step-item:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: #f2f2f2;
  color: #b8860b;
  font-size: 16px;
  font-weight: 700;
  border-radius: 50%;
  margin-bottom: 16px;
}

.step-item h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 8px;
}

.step-item p {
  font-size: 14px;
  color: #666666;
  line-height: 1.6;
  margin-bottom: 0;
}

/* FAQ 折叠面板 */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background-color: #ffffff;
  border: 1px solid #e5e5e5;
  border-radius: 6px;
  overflow: hidden;
}

.faq-item summary {
  padding: 16px 24px;
  font-size: 16px;
  font-weight: 600;
  color: #1a1a1a;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 48px;
  transition: background-color 0.2s ease;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  color: #b8860b;
  font-weight: 400;
}

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

.faq-item[open] summary {
  border-bottom: 1px solid #e5e5e5;
}

.faq-answer {
  padding: 16px 24px;
  font-size: 15px;
  color: #555555;
  line-height: 1.7;
}

.faq-answer p {
  margin-bottom: 8px;
}

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

/* 表格 */
.table-wrapper {
  overflow-x: auto;
  background-color: #ffffff;
  border: 1px solid #e5e5e5;
  border-radius: 6px;
}

.compare-table,
.condition-table {
  min-width: 640px;
  font-size: 14px;
}

.compare-table th,
.compare-table td,
.condition-table th,
.condition-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid #eeeeee;
  vertical-align: top;
}

.compare-table thead th,
.condition-table thead th {
  background-color: #f7f7f7;
  font-weight: 600;
  color: #1a1a1a;
  font-size: 14px;
}

.compare-table tbody tr:last-child th,
.compare-table tbody tr:last-child td,
.condition-table tbody tr:last-child td {
  border-bottom: none;
}

.compare-table tbody th {
  font-weight: 600;
  color: #1a1a1a;
  background-color: #fafafa;
  white-space: nowrap;
}

/* 图片容器 */
.content-media {
  margin: 24px 0;
}

.content-media img {
  width: 100%;
  height: auto;
  border-radius: 6px;
}

.content-media figcaption {
  font-size: 13px;
  color: #888888;
  padding: 8px 4px 0;
  line-height: 1.5;
}

/* 相关链接 */
.related-links {
  background-color: #f7f7f7;
  border-radius: 6px;
  padding: 24px;
  margin-top: 48px;
}

.related-links h2 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 16px;
}

.related-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 24px;
}

.related-list a {
  display: block;
  padding: 8px 0;
  font-size: 14px;
  color: #32475b;
  border-bottom: 1px solid #e5e5e5;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.related-list a:hover {
  color: #b8860b;
  border-bottom-color: #b8860b;
}

/* --------------------------------------------------------------------------
   Pages 首页
   -------------------------------------------------------------------------- */
.home-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Hero 首屏 */
.hero-section {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  padding: 56px 0 48px;
  align-items: center;
}

.hero-media {
  order: 2;
}

.hero-media img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: 6px;
}

.hero-content {
  order: 1;
}

.hero-content h1 {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.hero-slogan {
  font-size: 18px;
  font-weight: 600;
  color: #b8860b;
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}

.hero-desc {
  font-size: 16px;
  color: #555555;
  line-height: 1.7;
  margin-bottom: 24px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 4px;
  min-height: 44px;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-primary {
  background-color: #1a1a1a;
  color: #ffffff;
  border: 1px solid #1a1a1a;
}

.btn-primary:hover {
  background-color: #b8860b;
  border-color: #b8860b;
  color: #ffffff;
}

.btn-secondary {
  background-color: transparent;
  color: #1a1a1a;
  border: 1px solid #cccccc;
}

.btn-secondary:hover {
  border-color: #b8860b;
  color: #b8860b;
}

.hero-facts {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  padding-top: 24px;
  border-top: 1px solid #e5e5e5;
}

.hero-facts li {
  font-size: 14px;
  color: #666666;
  position: relative;
  padding-left: 16px;
}

.hero-facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background-color: #b8860b;
  border-radius: 50%;
}

.content-media-primary {
  grid-column: 1 / -1;
  margin: 0;
}

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

/* 摘要框 */
.summary-section {
  padding: 24px 0 48px;
}

.summary-box {
  background-color: #f7f7f7;
  border: 1px solid #e5e5e5;
  border-radius: 6px;
  padding: 32px;
}

.summary-box .section-title {
  margin-bottom: 12px;
}

.summary-text {
  font-size: 16px;
  line-height: 1.7;
  color: #444444;
  margin-bottom: 24px;
}

.summary-fields {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  border-top: 1px solid #e5e5e5;
  padding-top: 24px;
}

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

.field-item dt {
  font-size: 13px;
  color: #999999;
  letter-spacing: 0.02em;
  min-width: 0;
}

.field-item dd {
  font-size: 16px;
  font-weight: 600;
  color: #1a1a1a;
  min-width: 0;
  word-break: break-word;
}

/* 目录 */
.page-toc {
  padding: 24px 0;
  border-top: 1px solid #e5e5e5;
  border-bottom: 1px solid #e5e5e5;
  margin-bottom: 48px;
}

.toc-list {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.toc-list a {
  display: inline-block;
  padding: 10px 20px;
  font-size: 14px;
  color: #32475b;
  border: 1px solid #e5e5e5;
  border-radius: 4px;
  background-color: #ffffff;
  transition: all 0.2s ease;
}

.toc-list a:hover {
  border-color: #b8860b;
  color: #b8860b;
}

/* 服务领域索引 */
.services-index {
  padding: 48px 0;
}

.section-header {
  margin-bottom: 32px;
}

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

.section-header .section-desc {
  margin-bottom: 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.services-index .service-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.service-icon {
  width: 48px;
  height: 48px;
  background-color: #f2f2f2;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.icon {
  display: block;
  width: 24px;
  height: 24px;
  position: relative;
}

.icon-monitor::before {
  content: "";
  position: absolute;
  inset: 2px;
  border: 2px solid #b8860b;
  border-radius: 2px;
}

.icon-monitor::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 10px;
  height: 2px;
  background-color: #b8860b;
}

.icon-risk::before {
  content: "!";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: #b8860b;
  border: 2px solid #b8860b;
  border-radius: 50%;
}

.icon-verify::before {
  content: "✓";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  color: #b8860b;
  border: 2px solid #b8860b;
  border-radius: 2px;
}

.icon-strategy::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 2px solid #b8860b;
  border-radius: 2px;
}

.icon-strategy::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
  width: 12px;
  height: 12px;
  border-right: 2px solid #b8860b;
  border-bottom: 2px solid #b8860b;
}

.service-name {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 8px;
}

.service-desc {
  font-size: 14px;
  color: #666666;
  line-height: 1.6;
  margin-bottom: 12px;
  flex-grow: 1;
}

/* 今日大瓜信息流 */
.daily-brief {
  padding: 48px 0;
  border-top: 1px solid #e5e5e5;
}

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

.brief-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid #e5e5e5;
  align-items: start;
}

.brief-item:first-child {
  border-top: 1px solid #e5e5e5;
}

.brief-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.brief-meta time {
  font-size: 14px;
  color: #888888;
  font-variant-numeric: tabular-nums;
}

.brief-tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: 12px;
  color: #b8860b;
  background-color: #f7f0e0;
  border-radius: 3px;
  width: fit-content;
}

.brief-title {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 6px;
}

.brief-desc {
  font-size: 14px;
  color: #666666;
  line-height: 1.6;
  margin-bottom: 8px;
}

.section-link {
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  font-weight: 600;
  color: #b8860b;
  margin-top: 24px;
  padding: 10px 20px;
  border: 1px solid #b8860b;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.section-link:hover {
  background-color: #b8860b;
  color: #ffffff;
}

/* 合作方式概览 */
.cooperation-overview {
  padding: 48px 0;
  border-top: 1px solid #e5e5e5;
}

/* 常见问题预览 */
.faq-preview {
  padding: 48px 0;
  border-top: 1px solid #e5e5e5;
}

/* 相关词条 */
.home-main .related-links {
  background-color: #f7f7f7;
  border-radius: 6px;
  padding: 32px;
  margin: 48px 0 0;
}

/* --------------------------------------------------------------------------
   Pages 服务领域 services.html
   -------------------------------------------------------------------------- */
.page-services .inner-main {
  padding-bottom: 48px;
}

/* 服务分类列表 */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.services-grid .service-card {
  display: flex;
  flex-direction: column;
}

.card-media {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.service-card:hover .card-media img {
  transform: scale(1.02);
}

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

.card-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.card-desc {
  font-size: 14px;
  color: #666666;
  line-height: 1.6;
  margin-bottom: 16px;
}

.card-fields {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 12px;
}

.card-fields .field-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 8px;
  align-items: start;
}

.card-fields .field-label {
  font-size: 13px;
  color: #999999;
  font-weight: 400;
}

.card-fields .field-value {
  font-size: 14px;
  color: #333333;
  min-width: 0;
  word-break: break-word;
}

/* 对比表格 */
.compare-section {
  margin-bottom: 48px;
}

/* 相关服务入口 */
.related-entry {
  margin-bottom: 48px;
}

.entry-banner {
  background-color: #1a1a1a;
  border-radius: 6px;
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.entry-content {
  flex: 1;
  min-width: 280px;
}

.entry-title {
  font-size: 20px;
  color: #ffffff;
  margin-bottom: 8px;
}

.entry-desc {
  font-size: 14px;
  color: #aaaaaa;
  margin-bottom: 0;
}

.entry-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  background-color: #b8860b;
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  border-radius: 4px;
  min-height: 44px;
  white-space: nowrap;
  transition: background-color 0.2s ease;
}

.entry-button:hover {
  background-color: #a07308;
  color: #ffffff;
}

/* 侧栏 */
.services-grid + .related-links {
  margin-top: 0;
}

.aside-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 16px;
}

/* --------------------------------------------------------------------------
   Pages 服务详情 service-detail.html
   -------------------------------------------------------------------------- */
.page-service-detail .inner-main {
  padding-bottom: 48px;
}

.page-title-block {
  padding: 8px 0 32px;
}

.subtitle {
  font-size: 16px;
  color: #666666;
  line-height: 1.6;
  max-width: 720px;
}

.service-overview {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  padding: 24px 0 48px;
  align-items: start;
}

.overview-media {
  position: relative;
}

.media-figure {
  margin: 0;
}

.media-figure img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: 6px;
}

.media-figure figcaption {
  font-size: 13px;
  color: #888888;
  padding: 8px 4px 0;
}

.overview-body {
  font-size: 15px;
  line-height: 1.7;
  color: #444444;
}

.overview-body p:last-child {
  margin-bottom: 0;
}

/* 适用对象 */
.suitable-objects {
  padding: 32px 0;
  border-top: 1px solid #e5e5e5;
}

.suitable-objects h2 {
  margin-bottom: 20px;
}

.object-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.object-list li {
  font-size: 15px;
  color: #444444;
  padding: 12px 16px;
  background-color: #f7f7f7;
  border-radius: 4px;
  position: relative;
  padding-left: 36px;
}

.object-list li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background-color: #b8860b;
  border-radius: 50%;
}

/* 交付范围 */
.delivery-scope {
  padding: 32px 0;
  border-top: 1px solid #e5e5e5;
}

.delivery-scope h2 {
  margin-bottom: 20px;
}

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

.scope-card {
  background-color: #ffffff;
  border: 1px solid #e5e5e5;
  border-radius: 6px;
  padding: 24px;
}

.scope-card h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid #f2f2f2;
}

.scope-includes h3 {
  color: #b8860b;
  border-bottom-color: #b8860b;
}

.scope-card ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.scope-card li {
  font-size: 14px;
  color: #555555;
  padding-left: 20px;
  position: relative;
  line-height: 1.6;
}

.scope-includes li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #b8860b;
  font-weight: 700;
}

.scope-excludes li::before {
  content: "×";
  position: absolute;
  left: 0;
  color: #999999;
  font-weight: 700;
}

/* 工作流程 */
.workflow {
  padding: 32px 0;
  border-top: 1px solid #e5e5e5;
}

.workflow > h2 {
  margin-bottom: 24px;
}

.workflow-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.workflow-steps .step-item {
  padding: 24px;
}

.workflow-steps .step-number {
  background-color: #1a1a1a;
  color: #ffffff;
}

.workflow-steps .step-item h3 {
  font-size: 16px;
}

.workflow-steps .step-item p {
  font-size: 13px;
}

.step-meta {
  display: inline-block;
  margin-top: 12px;
  font-size: 12px;
  color: #b8860b;
  background-color: #f7f0e0;
  padding: 4px 10px;
  border-radius: 3px;
}

/* 服务边界 */
.service-boundary {
  padding: 32px 0;
  border-top: 1px solid #e5e5e5;
}

.service-boundary h2 {
  margin-bottom: 20px;
}

.boundary-box {
  background-color: #f7f7f7;
  border: 1px solid #e5e5e5;
  border-radius: 6px;
  padding: 24px 32px;
}

.boundary-box ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.boundary-box li {
  font-size: 14px;
  color: #555555;
  padding-left: 20px;
  position: relative;
  line-height: 1.6;
}

.boundary-box li::before {
  content: "·";
  position: absolute;
  left: 0;
  font-size: 20px;
  line-height: 1;
  color: #b8860b;
}

/* --------------------------------------------------------------------------
   Pages 行业观察 insights.html
   -------------------------------------------------------------------------- */
.page-insights .inner-main {
  padding-bottom: 48px;
}

.layout-shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 40px;
  align-items: start;
}

.sidebar-left .page-layout {
  grid-template-columns: 260px 1fr;
}

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

.sidebar {
  position: sticky;
  top: 96px;
}

.sidebar-inner {
  background-color: #ffffff;
  border: 1px solid #e5e5e5;
  border-radius: 6px;
  padding: 24px;
}

.sidebar-title {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid #f2f2f2;
}

.archive-nav {
  margin-bottom: 24px;
}

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

.archive-year {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.year-label {
  font-size: 14px;
  font-weight: 600;
  color: #1a1a1a;
}

.month-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 12px;
}

.month-list a {
  font-size: 14px;
  color: #666666;
  padding: 4px 0;
}

.month-list a:hover {
  color: #b8860b;
}

.sidebar-note {
  background-color: #f7f7f7;
  border-radius: 4px;
  padding: 16px;
}

.note-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
}

.note-text {
  font-size: 13px;
  color: #666666;
  line-height: 1.6;
  margin-bottom: 0;
}

/* 文章列表 */
.page-heading {
  padding: 8px 0 24px;
}

.featured-article {
  margin-bottom: 40px;
}

.article-card {
  background-color: #ffffff;
  border: 1px solid #e5e5e5;
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 24px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.article-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.article-card.featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.article-media {
  overflow: hidden;
}

.article-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 240px;
}

.article-body {
  padding: 24px;
}

.article-date {
  font-size: 13px;
  color: #888888;
  margin-bottom: 8px;
  font-variant-numeric: tabular-nums;
}

.article-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  line-height: 1.4;
}

.article-summary {
  font-size: 14px;
  color: #666666;
  line-height: 1.7;
  margin-bottom: 12px;
}

.article-points {
  margin-bottom: 12px;
  padding-left: 0;
}

.article-points li {
  font-size: 14px;
  color: #555555;
  padding-left: 16px;
  position: relative;
  line-height: 1.6;
  margin-bottom: 4px;
}

.article-points li::before {
  content: "·";
  position: absolute;
  left: 0;
  color: #b8860b;
  font-weight: 700;
}

.article-source {
  font-size: 12px;
  color: #aaaaaa;
  margin-bottom: 0;
  padding-top: 12px;
  border-top: 1px solid #f2f2f2;
}

.article-list-section {
  padding: 24px 0;
}

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

.article-list .article-card:not(.featured) {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 0;
}

.article-list .article-media {
  height: 100%;
}

.article-list .article-media img {
  height: 100%;
  min-height: 160px;
}

.article-list .article-title {
  font-size: 17px;
}

/* 方法工具 */
.method-tools {
  padding: 32px 0;
  border-top: 1px solid #e5e5e5;
}

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

.tool-item {
  background-color: #ffffff;
  border: 1px solid #e5e5e5;
  border-radius: 6px;
  padding: 24px;
}

.tool-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.tool-desc {
  font-size: 14px;
  color: #666666;
  line-height: 1.6;
  margin-bottom: 0;
}

/* 相关链接 */
.insights-related {
  padding: 32px 0;
  border-top: 1px solid #e5e5e5;
}

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

.related-card {
  background-color: #ffffff;
  border: 1px solid #e5e5e5;
  border-radius: 6px;
  padding: 20px;
  transition: all 0.2s ease;
}

.related-card:hover {
  border-color: #b8860b;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.related-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
}

.related-desc {
  font-size: 13px;
  color: #666666;
  line-height: 1.5;
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Pages 今日大瓜 archive.html
   -------------------------------------------------------------------------- */
.page-archive .inner-main {
  padding-bottom: 48px;
}

.page-archive .container {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

/* 侧栏归档 */
.archive-sidebar {
  position: sticky;
  top: 96px;
}

.sidebar-card {
  background-color: #ffffff;
  border: 1px solid #e5e5e5;
  border-radius: 6px;
  padding: 24px;
  margin-bottom: 16px;
}

.sidebar-card .sidebar-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid #f2f2f2;
}

.archive-month-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.month-item a {
  display: block;
  padding: 8px 12px;
  font-size: 14px;
  color: #555555;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.month-item a:hover {
  background-color: #f7f7f7;
  color: #b8860b;
}

/* 最新简报 */
.latest-brief-block {
  margin-bottom: 40px;
}

.latest-brief-card {
  background-color: #ffffff;
  border: 1px solid #e5e5e5;
  border-radius: 6px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
}

.brief-media {
  overflow: hidden;
}

.brief-media img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
}

.brief-body {
  padding: 24px;
}

.brief-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.brief-meta time {
  font-size: 13px;
  color: #888888;
}

.brief-tag {
  display: inline-block;
  padding: 3px 10px;
  font-size: 12px;
  color: #b8860b;
  background-color: #f7f0e0;
  border-radius: 3px;
}

.brief-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  line-height: 1.4;
}

.brief-summary {
  font-size: 14px;
  color: #666666;
  line-height: 1.7;
  margin-bottom: 16px;
}

.brief-item-content {
  font-size: 14px;
  color: #555555;
  line-height: 1.7;
  margin-bottom: 12px;
}

.brief-note {
  font-size: 12px;
  color: #aaaaaa;
  padding-top: 12px;
  border-top: 1px solid #f2f2f2;
  margin-bottom: 0;
}

.brief-foot {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: #888888;
  padding-top: 12px;
  border-top: 1px solid #f2f2f2;
}

.text-link {
  font-size: 13px;
  color: #b8860b;
  font-weight: 600;
}

.text-link:hover {
  color: #8a6508;
}

/* 简报列表块 */
.brief-list-block {
  margin-bottom: 40px;
}

.brief-list-block .section-title {
  font-size: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid #f2f2f2;
  margin-bottom: 20px;
}

.brief-list-block .brief-list {
  display: flex;
  flex-direction: column;
}

.brief-list-block .brief-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid #eeeeee;
}

.brief-list-block .brief-item time {
  font-size: 13px;
  color: #999999;
  white-space: nowrap;
  flex-shrink: 0;
  padding-top: 2px;
  font-variant-numeric: tabular-nums;
}

.brief-item-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}

.brief-item-title a {
  color: #1a1a1a;
}

.brief-item-title a:hover {
  color: #b8860b;
}

.brief-item-summary {
  font-size: 13px;
  color: #666666;
  line-height: 1.5;
  margin-bottom: 0;
}

/* 归档说明 */
.archive-note-block {
  margin-bottom: 40px;
}

.note-card {
  background-color: #f7f7f7;
  border: 1px solid #e5e5e5;
  border-radius: 6px;
  padding: 24px;
}

.note-card .note-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.note-card .note-text {
  font-size: 14px;
  color: #666666;
  line-height: 1.6;
  margin-bottom: 0;
}

/* 相关链接 */
.related-links-block {
  padding: 24px 0;
}

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

.related-link-card {
  background-color: #ffffff;
  border: 1px solid #e5e5e5;
  border-radius: 6px;
  padding: 20px;
  transition: all 0.2s ease;
}

.related-link-card:hover {
  border-color: #b8860b;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.related-link-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
  color: #1a1a1a;
}

.related-link-card:hover .related-link-title {
  color: #b8860b;
}

.related-link-desc {
  font-size: 13px;
  color: #666666;
  line-height: 1.5;
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Pages 合作方式 cooperation.html
   -------------------------------------------------------------------------- */
.page-cooperation .inner-main {
  padding-bottom: 48px;
}

.page-title-section {
  padding: 8px 0 32px;
}

/* 合作流程 */
.cooperation-steps-section {
  padding: 32px 0;
}

.cooperation-steps-section .section-desc {
  margin-bottom: 32px;
}

/* 准备事项 */
.preparation-section {
  padding: 32px 0;
  border-top: 1px solid #e5e5e5;
}

.preparation-section .section-desc {
  margin-bottom: 24px;
}

.preparation-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.preparation-list li {
  font-size: 15px;
  color: #444444;
  padding: 12px 16px;
  background-color: #f7f7f7;
  border-radius: 4px;
  position: relative;
  padding-left: 40px;
  line-height: 1.6;
}

.preparation-list li::before {
  content: attr(data-num);
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #b8860b;
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
  border-radius: 50%;
}

.preparation-figure {
  margin: 24px 0 0;
}

.preparation-figure img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: 6px;
}

.preparation-figure figcaption {
  font-size: 13px;
  color: #888888;
  padding: 8px 4px 0;
}

/* 双方职责 */
.responsibilities-section {
  padding: 32px 0;
  border-top: 1px solid #e5e5e5;
}

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

.responsibility-card {
  background-color: #ffffff;
  border: 1px solid #e5e5e5;
  border-radius: 6px;
  padding: 24px;
}

.responsibility-card h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid #f2f2f2;
}

.responsibility-card:first-child h3 {
  color: #b8860b;
  border-bottom-color: #b8860b;
}

.responsibility-card ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.responsibility-card li {
  font-size: 14px;
  color: #555555;
  padding-left: 20px;
  position: relative;
  line-height: 1.6;
}

.responsibility-card li::before {
  content: "·";
  position: absolute;
  left: 0;
  font-size: 20px;
  line-height: 1;
  color: #b8860b;
}

/* 启动条件 */
.startup-conditions-section {
  padding: 32px 0;
  border-top: 1px solid #e5e5e5;
}

.startup-conditions-section .section-desc {
  margin-bottom: 24px;
}

/* 相关链接 */
.related-links-section {
  padding: 32px 0;
  border-top: 1px solid #e5e5e5;
}

.related-links-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.related-links-list a {
  display: block;
  padding: 12px 16px;
  background-color: #ffffff;
  border: 1px solid #e5e5e5;
  border-radius: 4px;
  font-size: 14px;
  color: #32475b;
  transition: all 0.2s ease;
}

.related-links-list a:hover {
  border-color: #b8860b;
  color: #b8860b;
}

/* --------------------------------------------------------------------------
   Pages 常见问题 faq.html
   -------------------------------------------------------------------------- */
.page-faq .inner-main {
  padding-bottom: 48px;
}

.content-media-inline {
  margin: 24px 0;
}

.content-media-inline img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: 6px;
}

/* 分类导航 */
.faq-category-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 16px 0 32px;
}

.category-link {
  display: inline-block;
  padding: 10px 20px;
  font-size: 14px;
  color: #32475b;
  border: 1px solid #e5e5e5;
  border-radius: 4px;
  background-color: #ffffff;
  transition: all 0.2s ease;
}

.category-link:hover {
  border-color: #b8860b;
  color: #b8860b;
}

/* FAQ 区块 */
.faq-section {
  padding: 32px 0;
  border-top: 1px solid #e5e5e5;
}

.faq-section:first-of-type {
  border-top: none;
}

.faq-section .section-title {
  margin-bottom: 20px;
}

/* 相关链接 */
.faq-related {
  margin-top: 48px;
  background-color: #f7f7f7;
  border-radius: 6px;
  padding: 24px;
}

.faq-related .related-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 16px;
}

.faq-related .related-links {
  background: none;
  padding: 0;
  margin: 0;
}

.faq-related .related-links li {
  margin-bottom: 4px;
}

/* --------------------------------------------------------------------------
   Pages 404
   -------------------------------------------------------------------------- */
.site-error .error-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.error-section {
  text-align: center;
  padding: 80px 24px;
  max-width: 560px;
  margin: 0 auto;
}

.error-code {
  font-size: 72px;
  font-weight: 700;
  color: #b8860b;
  line-height: 1;
  margin-bottom: 24px;
}

.error-title {
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 16px;
}

.error-desc {
  font-size: 16px;
  color: #666666;
  line-height: 1.7;
  margin-bottom: 32px;
}

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

.error-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  background-color: #1a1a1a;
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  border-radius: 4px;
  min-height: 44px;
  transition: background-color 0.2s ease;
}

.error-btn:hover {
  background-color: #b8860b;
  color: #ffffff;
}

.error-btn-secondary {
  background-color: transparent;
  color: #1a1a1a;
  border: 1px solid #cccccc;
}

.error-btn-secondary:hover {
  border-color: #b8860b;
  color: #b8860b;
  background-color: transparent;
}

/* --------------------------------------------------------------------------
   Responsive 响应式
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

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

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

  .layout-shell {
    grid-template-columns: 220px 1fr;
    gap: 24px;
  }

  .sidebar-left .page-layout {
    grid-template-columns: 220px 1fr;
    gap: 24px;
  }

  .hero-section {
    gap: 24px;
  }

  .hero-content h1 {
    font-size: 32px;
  }
}

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

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background-color: #ffffff;
    border-bottom: 1px solid #e5e5e5;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    margin-left: 0;
  }

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

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

  .nav-list li {
    border-bottom: 1px solid #f2f2f2;
  }

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

  .nav-link {
    padding: 14px 8px;
    font-size: 16px;
  }

  .nav-link.is-current::after {
    display: none;
  }

  .header-cta {
    display: none;
  }

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

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

  /* Hero */
  .hero-section {
    grid-template-columns: 1fr;
    padding: 32px 0 24px;
    gap: 20px;
  }

  .hero-media {
    order: 1;
  }

  .hero-media img {
    height: 240px;
  }

  .hero-content {
    order: 2;
  }

  .hero-content h1 {
    font-size: 28px;
  }

  .hero-facts {
    gap: 12px;
    flex-direction: column;
  }

  .content-media-primary {
    grid-column: 1;
  }

  .content-media-primary img {
    height: 180px;
  }

  /* 摘要 */
  .summary-fields {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .summary-box {
    padding: 24px;
  }

  /* 服务网格 */
  .services-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .services-index .service-card {
    padding: 20px;
  }

  /* 今日大瓜 */
  .brief-item {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 16px 0;
  }

  .brief-meta {
    flex-direction: row;
    align-items: center;
  }

  /* 步骤 */
  .steps-list {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* FAQ */
  .faq-item summary {
    padding: 14px 16px;
    padding-right: 40px;
    font-size: 15px;
  }

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

  /* 页脚 */
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 32px 16px 16px;
  }

  .footer-links {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-bottom {
    padding: 16px;
  }

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

  .breadcrumb {
    padding: 16px 0 12px;
    font-size: 13px;
  }

  /* 服务详情 */
  .service-overview {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .media-figure img {
    height: 220px;
  }

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

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

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

  /* 行业观察 */
  .layout-shell {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .layout-shell .sidebar {
    order: 2;
    position: static;
    margin-top: 32px;
  }

  .layout-shell .content-main {
    order: 1;
  }

  .article-card.featured {
    grid-template-columns: 1fr;
  }

  .article-media img {
    min-height: 200px;
  }

  .article-list .article-card:not(.featured) {
    grid-template-columns: 1fr;
  }

  .article-list .article-media img {
    min-height: 160px;
  }

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

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

  /* 今日大瓜 */
  .latest-brief-card {
    grid-template-columns: 1fr;
  }

  .brief-media img {
    min-height: 180px;
  }

  .brief-list-block .brief-item {
    flex-direction: column;
    gap: 4px;
  }

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

  /* 合作 */
  .responsibility-grid {
    grid-template-columns: 1fr;
  }

  .entry-banner {
    flex-direction: column;
    align-items: flex-start;
  }

  .entry-button {
    width: 100%;
  }

  /* FAQ */
  .faq-category-nav {
    gap: 6px;
  }

  .category-link {
    padding: 8px 14px;
    font-size: 13px;
  }

  .content-media-inline img {
    height: 180px;
  }

  /* 相关链接 */
  .related-list {
    grid-template-columns: 1fr;
  }

  /* 404 */
  .error-code {
    font-size: 56px;
  }

  .error-section {
    padding: 48px 16px;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 24px;
  }

  .hero-actions {
    flex-direction: column;
  }

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

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

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

  .compare-table th,
  .compare-table td,
  .condition-table th,
  .condition-table td {
    padding: 10px 12px;
    font-size: 13px;
  }

  .card-fields .field-item {
    grid-template-columns: 70px 1fr;
  }
}