/* ==========================================================================
   黑料网 · 全站样式表
   版本：1.0
   说明：本样式表覆盖整站全部页面，按 base / layout / components / pages / responsive 分组。
   所有路径均以站点根绝对路径引用，不依赖当前页面层级。
   ========================================================================== */

/* ==========================================================================
   Base —— 基础重置、字体、颜色、通用元素
   ========================================================================== */

*,
*::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: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: #33475b;
  background-color: #faf6ef;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: #1f3a5f;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #e8653a;
}

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-weight: 700;
  color: #1f3a5f;
  line-height: 1.4;
}

h1 {
  font-size: 28px;
}

h2 {
  font-size: 20px;
}

h3 {
  font-size: 16px;
}

p {
  margin-bottom: 12px;
}

/* 统一容器宽度 */
.site-header .header-inner,
.site-main,
.site-footer .footer-inner {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* 站点主体骨架 */
.site-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

/* ==========================================================================
   Layout —— 全站骨架布局：页头、页脚、主容器、侧栏
   ========================================================================== */

/* ---------- 页头 ---------- */

.site-header {
  background-color: #1f3a5f;
  border-bottom: 3px solid #e8653a;
  position: relative;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 16px;
}

.brand-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-shrink: 0;
}

.brand-link:hover {
  color: inherit;
}

.brand-name {
  font-size: 24px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 1px;
}

.brand-slogan {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
  display: none;
}

/* 主导航 */
.main-nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.main-nav li {
  position: relative;
}

.main-nav a {
  display: block;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  border-radius: 4px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.main-nav a:hover {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.12);
}

.main-nav a.is-current {
  color: #ffffff;
  background-color: rgba(232, 101, 58, 0.85);
  font-weight: 600;
}

.lang-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 4px;
  padding: 4px 10px;
  flex-shrink: 0;
  letter-spacing: 0.5px;
}

/* ---------- 页脚 ---------- */

.site-footer {
  background-color: #1f3a5f;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 48px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1.2fr;
  gap: 40px;
  padding-top: 40px;
  padding-bottom: 32px;
}

.footer-brand-name {
  font-size: 22px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 10px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
}

.footer-heading {
  font-size: 15px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 14px;
}

.footer-nav ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 16px;
}

.footer-nav a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  transition: color 0.2s ease;
}

.footer-nav a:hover {
  color: #e8653a;
}

.footer-principles ul {
  display: grid;
  gap: 8px;
}

.footer-principles li {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  padding-left: 14px;
  position: relative;
  line-height: 1.6;
}

.footer-principles li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background-color: #e8653a;
  border-radius: 50%;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding: 16px 24px;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 0;
}

/* ---------- 内页公共骨架 ---------- */

.inner-main {
  padding-top: 24px;
  padding-bottom: 40px;
}

/* 面包屑 */
.breadcrumb {
  font-size: 14px;
  color: #6b7a8d;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.breadcrumb a {
  color: #1f3a5f;
}

.breadcrumb a:hover {
  color: #e8653a;
}

.breadcrumb-sep {
  color: #b0a99a;
  margin: 0 2px;
}

.breadcrumb-current {
  color: #6b7a8d;
}

/* 页面标题区 */
.page-header {
  margin-bottom: 20px;
}

.page-title {
  font-size: 28px;
  font-weight: 700;
  color: #1f3a5f;
  line-height: 1.3;
}

.page-title-block {
  margin-bottom: 20px;
}

.page-intro {
  font-size: 16px;
  color: #33475b;
  line-height: 1.7;
  max-width: 720px;
}

.page-lead {
  font-size: 16px;
  color: #33475b;
  line-height: 1.7;
}

/* 通用页面双栏布局：主内容在前，侧栏在后 */
.page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 32px;
  align-items: start;
}

/* 侧栏在前的布局 */
.sidebar-left .page-layout,
.sidebar-left.page-layout {
  grid-template-columns: 280px minmax(0, 1fr);
}

/* 正文与侧栏通用间距 */
.page-layout > article,
.page-layout > .page-content {
  min-width: 0;
}

.page-layout > aside {
  min-width: 0;
}

/* 侧栏通用样式 */
.page-layout aside {
  background-color: #fffdf8;
  border: 1px solid #d8cfc0;
  border-radius: 4px;
  padding: 24px;
}

.page-layout aside h2,
.page-layout aside h3 {
  font-size: 16px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid #e8653a;
  display: inline-block;
}

.page-layout aside p {
  font-size: 14px;
  line-height: 1.7;
  color: #33475b;
}

.page-layout aside ul {
  display: grid;
  gap: 10px;
}

.page-layout aside li {
  font-size: 14px;
  line-height: 1.6;
}

.page-layout aside a {
  color: #1f3a5f;
}

.page-layout aside a:hover {
  color: #e8653a;
}

/* 正文区域通用标题间距 */
.page-layout article h2,
.page-content h2 {
  margin-top: 32px;
  margin-bottom: 12px;
}

.page-layout article h2:first-child,
.page-content h2:first-child {
  margin-top: 0;
}

.page-layout article p,
.page-content p {
  line-height: 1.7;
}

/* ==========================================================================
   Components —— 全站复用组件
   ========================================================================== */

/* ---------- 文本链接 ---------- */

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: #e8653a;
  transition: color 0.2s ease, gap 0.2s ease;
}

.text-link:hover {
  color: #c94f28;
  gap: 10px;
}

.text-link::after {
  content: "→";
  font-size: 14px;
}

/* ---------- 图片容器 ---------- */

figure {
  margin: 0;
}

figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

figcaption {
  font-size: 13px;
  color: #6b7a8d;
  line-height: 1.5;
  padding-top: 8px;
  text-align: center;
}

/* ---------- FAQ 折叠 ---------- */

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

.faq-item {
  border: 1px solid #d8cfc0;
  border-radius: 4px;
  background-color: #fffdf8;
  overflow: hidden;
}

.faq-item summary {
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 600;
  color: #1f3a5f;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 44px;
  transition: background-color 0.2s ease;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  font-weight: 400;
  color: #e8653a;
  transition: transform 0.2s ease;
}

.faq-item[open] summary {
  background-color: #faf6ef;
}

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

.faq-item p {
  padding: 0 20px 16px;
  font-size: 14px;
  line-height: 1.7;
  color: #33475b;
  margin-bottom: 0;
}

/* ---------- 相关链接导航 ---------- */

.related-links {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid #d8cfc0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.related-links-label {
  font-size: 14px;
  font-weight: 600;
  color: #1f3a5f;
}

.related-links-item {
  font-size: 14px;
  color: #e8653a;
  padding: 6px 14px;
  border: 1px solid #d8cfc0;
  border-radius: 4px;
  background-color: #fffdf8;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.related-links-item:hover {
  border-color: #e8653a;
  color: #c94f28;
}

/* ---------- 内容媒体（配图） ---------- */

.content-media {
  margin: 24px 0;
  border-radius: 4px;
  overflow: hidden;
}

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

.content-media-primary {
  margin: 0;
  width: 100%;
}

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

.content-media-inline {
  margin: 16px 0 24px;
}

.content-media-inline img {
  max-height: 320px;
  width: 100%;
  object-fit: cover;
}

/* ==========================================================================
   Pages —— 首页
   ========================================================================== */

/* ---------- Hero ---------- */

.hero {
  background-color: #faf6ef;
  border-bottom: 1px solid #d8cfc0;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  padding-top: 48px;
  padding-bottom: 48px;
}

.hero-copy {
  min-width: 0;
}

.hero-copy h1 {
  font-size: 32px;
  line-height: 1.3;
  margin-bottom: 16px;
}

.hero-lead {
  font-size: 16px;
  line-height: 1.8;
  color: #33475b;
  margin-bottom: 24px;
  max-width: 480px;
}

.cta-button {
  display: inline-block;
  background-color: #e8653a;
  color: #ffffff;
  font-size: 15px;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 4px;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.cta-button:hover {
  background-color: #c94f28;
  color: #ffffff;
  transform: translateY(-2px);
}

.hero-visual {
  min-width: 0;
}

.hero-visual figure {
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(31, 58, 95, 0.12);
}

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

/* 首页首屏下方配图 */
.home-main .content-media-primary {
  max-height: 260px;
  margin-bottom: 0;
}

.home-main .content-media-primary img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 5;
}

.home-main .content-media-primary figcaption {
  padding: 10px 24px;
  background-color: #fffdf8;
}

/* ---------- 通用模块标题 ---------- */

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

.section-heading h2 {
  font-size: 22px;
  margin-bottom: 6px;
}

.section-heading p {
  font-size: 14px;
  color: #6b7a8d;
  margin-bottom: 0;
}

/* ---------- 公告网格 ---------- */

.notice-board {
  padding: 48px 0 8px;
}

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

.notice-item {
  background-color: #fffdf8;
  border: 1px solid #d8cfc0;
  border-radius: 4px;
  padding: 24px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.notice-item:hover {
  box-shadow: 0 6px 18px rgba(31, 58, 95, 0.1);
  transform: translateY(-3px);
}

.notice-item h3 {
  font-size: 16px;
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 2px solid #e8653a;
  display: inline-block;
}

.notice-item p {
  font-size: 14px;
  line-height: 1.7;
  color: #33475b;
  margin-bottom: 12px;
}

.notice-item a {
  font-size: 14px;
  font-weight: 600;
  color: #e8653a;
}

.notice-item a:hover {
  color: #c94f28;
}

/* ---------- 服务目录 ---------- */

.service-directory {
  padding: 40px 0 8px;
}

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

.service-card {
  background-color: #fffdf8;
  border: 1px solid #d8cfc0;
  border-radius: 4px;
  padding: 24px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  box-shadow: 0 6px 18px rgba(31, 58, 95, 0.1);
  transform: translateY(-3px);
}

.service-card h3 {
  font-size: 16px;
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 2px solid #e8653a;
  display: inline-block;
}

.service-card p {
  font-size: 14px;
  line-height: 1.7;
  color: #33475b;
  margin-bottom: 12px;
  flex: 1;
}

.service-card a {
  font-size: 14px;
  font-weight: 600;
  color: #e8653a;
}

.service-card a:hover {
  color: #c94f28;
}

/* ---------- 编辑推荐 ---------- */

.editor-picks {
  padding: 40px 0 8px;
}

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

.pick-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  align-items: start;
  background-color: #fffdf8;
  border: 1px solid #d8cfc0;
  border-radius: 4px;
  padding: 24px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.pick-item:hover {
  box-shadow: 0 6px 18px rgba(31, 58, 95, 0.1);
  transform: translateY(-2px);
}

.pick-number {
  font-size: 28px;
  font-weight: 700;
  color: #e8653a;
  line-height: 1;
  padding-top: 4px;
}

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

.pick-content h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.pick-content p {
  font-size: 14px;
  line-height: 1.7;
  color: #33475b;
  margin-bottom: 0;
}

/* ---------- 流程预览 ---------- */

.process-preview {
  padding: 40px 0 8px;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 16px;
}

.step-item {
  background-color: #fffdf8;
  border: 1px solid #d8cfc0;
  border-radius: 4px;
  padding: 20px;
  position: relative;
}

.step-item::before {
  content: attr(data-step);
  position: absolute;
  top: 12px;
  right: 16px;
  font-size: 24px;
  font-weight: 700;
  color: rgba(232, 101, 58, 0.2);
  line-height: 1;
}

.step-item h3 {
  font-size: 15px;
  margin-bottom: 8px;
}

.step-item p {
  font-size: 13px;
  line-height: 1.6;
  color: #33475b;
  margin-bottom: 0;
}

/* ---------- FAQ 摘要 ---------- */

.faq-teaser {
  padding: 40px 0 8px;
}

.faq-teaser .faq-list {
  margin-bottom: 16px;
}

/* ---------- CTA 横幅 ---------- */

.cta-banner {
  margin: 40px 0 0;
  background-color: #1f3a5f;
  border-radius: 4px;
}

.cta-content {
  padding: 40px 48px;
  text-align: left;
}

.cta-content h2 {
  font-size: 22px;
  color: #ffffff;
  margin-bottom: 10px;
}

.cta-content p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 20px;
  max-width: 560px;
}

/* ==========================================================================
   Pages —— 服务总览（fuwu）
   ========================================================================== */

.page-fuwu .page-layout {
  grid-template-columns: 280px minmax(0, 1fr);
}

.category-nav .aside-inner {
  position: sticky;
  top: 24px;
}

.aside-heading {
  font-size: 16px;
  font-weight: 700;
  color: #1f3a5f;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid #e8653a;
}

.category-nav ul {
  display: grid;
  gap: 4px;
}

.category-nav li a {
  display: block;
  padding: 10px 14px;
  font-size: 14px;
  color: #33475b;
  border-radius: 4px;
  border-left: 3px solid transparent;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.category-nav li a:hover {
  background-color: #faf6ef;
  border-left-color: #e8653a;
  color: #1f3a5f;
}

.aside-note {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid #d8cfc0;
  font-size: 13px;
  line-height: 1.6;
  color: #6b7a8d;
}

.service-groups {
  min-width: 0;
}

.service-group {
  margin-bottom: 40px;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  background-color: #fffdf8;
  border: 1px solid #d8cfc0;
  border-radius: 4px;
  padding: 24px;
}

.service-media {
  border-radius: 4px;
  overflow: hidden;
}

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

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

.service-index {
  font-size: 13px;
  font-weight: 600;
  color: #e8653a;
  display: block;
  margin-bottom: 4px;
  letter-spacing: 0.5px;
}

.service-content h2 {
  font-size: 20px;
  margin-bottom: 10px;
  margin-top: 0;
}

.service-content p {
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 10px;
}

.service-scene {
  display: block;
  background-color: #faf6ef;
  border-left: 3px solid #e8653a;
  padding: 10px 14px;
  font-size: 13px;
  line-height: 1.6;
  color: #33475b;
  margin-top: 12px;
  margin-bottom: 12px;
}

.source-note {
  background-color: #fffdf8;
  border: 1px solid #d8cfc0;
  border-radius: 4px;
  padding: 24px;
  margin-top: 8px;
}

.source-note h2 {
  font-size: 16px;
  margin-bottom: 10px;
}

.source-note p {
  font-size: 14px;
  line-height: 1.7;
  color: #33475b;
  margin-bottom: 8px;
}

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

/* ==========================================================================
   Pages —— 监测范围（fanwei）
   ========================================================================== */

.page-fanwei .page-content {
  min-width: 0;
}

.page-title-area {
  margin-bottom: 24px;
}

.page-intro {
  margin-bottom: 20px;
}

.page-intro p {
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 12px;
}

.monitor-board-figure {
  border-radius: 4px;
  overflow: hidden;
  margin: 20px 0 28px;
}

.monitor-board-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 7;
}

.source-table-wrap {
  margin-bottom: 32px;
}

.source-table-wrap h2 {
  font-size: 20px;
  margin-bottom: 8px;
}

.source-table-wrap > p {
  font-size: 14px;
  color: #6b7a8d;
  margin-bottom: 16px;
}

.source-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background-color: #fffdf8;
  border: 1px solid #d8cfc0;
  border-radius: 4px;
  overflow: hidden;
}

.source-table thead {
  background-color: #1f3a5f;
  color: #ffffff;
}

.source-table thead th {
  padding: 14px 16px;
  font-weight: 600;
  text-align: left;
  font-size: 14px;
}

.source-table tbody tr {
  border-bottom: 1px solid #e8e2d6;
}

.source-table tbody tr:last-child {
  border-bottom: none;
}

.source-table tbody tr:nth-child(even) {
  background-color: #faf6ef;
}

.source-table td {
  padding: 12px 16px;
  line-height: 1.6;
  color: #33475b;
  vertical-align: top;
}

.source-table td:first-child {
  font-weight: 600;
  color: #1f3a5f;
  white-space: nowrap;
}

/* 字段字典 */
.field-dictionary {
  margin-bottom: 32px;
}

.field-dictionary h2 {
  font-size: 20px;
  margin-bottom: 8px;
}

.field-dictionary > p {
  font-size: 14px;
  color: #6b7a8d;
  margin-bottom: 16px;
}

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

.dictionary-item {
  background-color: #fffdf8;
  border: 1px solid #d8cfc0;
  border-radius: 4px;
  padding: 16px 20px;
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
  align-items: start;
}

.dictionary-item dt {
  font-size: 14px;
  font-weight: 600;
  color: #1f3a5f;
  padding-top: 2px;
}

.dictionary-item dd {
  font-size: 14px;
  line-height: 1.7;
  color: #33475b;
}

/* 监测维度侧栏 */
.dimension-list {
  background-color: #fffdf8;
  border: 1px solid #d8cfc0;
  border-radius: 4px;
  padding: 24px;
}

.dimension-list h2 {
  font-size: 16px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid #e8653a;
}

.dimension-list > p {
  font-size: 14px;
  color: #6b7a8d;
  margin-bottom: 16px;
}

.dimension-items {
  display: grid;
  gap: 12px;
}

.dimension-item {
  border: 1px solid #e8e2d6;
  border-radius: 4px;
  padding: 14px 16px;
  background-color: #fffdf8;
}

.dimension-item h3 {
  font-size: 14px;
  margin-bottom: 6px;
  color: #1f3a5f;
}

.dimension-item p {
  font-size: 13px;
  line-height: 1.6;
  color: #33475b;
  margin-bottom: 0;
}

/* ==========================================================================
   Pages —— 报告解读（baogao）
   ========================================================================== */

.study-article {
  min-width: 0;
}

.report-summary {
  margin-bottom: 32px;
}

.report-summary h2 {
  font-size: 20px;
  margin-bottom: 12px;
}

.report-summary p {
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 12px;
}

.report-figure {
  border-radius: 4px;
  overflow: hidden;
  margin: 20px 0 0;
}

.report-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 7;
}

.research-question {
  margin-bottom: 32px;
}

.research-question h2 {
  font-size: 20px;
  margin-bottom: 12px;
}

.research-question > p {
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 16px;
}

.research-question ol {
  list-style: decimal;
  padding-left: 24px;
  display: grid;
  gap: 10px;
  margin-bottom: 16px;
}

.research-question ol li {
  font-size: 15px;
  line-height: 1.7;
  color: #33475b;
  padding-left: 4px;
}

.analysis-method {
  margin-bottom: 32px;
}

.analysis-method h2 {
  font-size: 20px;
  margin-bottom: 12px;
}

.analysis-method p {
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 12px;
}

.monitor-progress {
  margin-bottom: 32px;
}

.monitor-progress h2 {
  font-size: 20px;
  margin-bottom: 12px;
}

.monitor-progress > p {
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 16px;
}

.timeline-list {
  display: grid;
  gap: 0;
  position: relative;
}

.timeline-list::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background-color: #d8cfc0;
}

.timeline-list li {
  position: relative;
  padding-left: 36px;
  padding-bottom: 24px;
}

.timeline-list li:last-child {
  padding-bottom: 0;
}

.timeline-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 8px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: #e8653a;
  border: 3px solid #faf6ef;
  box-shadow: 0 0 0 2px #e8653a;
}

.timeline-list h3 {
  font-size: 15px;
  margin-bottom: 4px;
}

.timeline-list p {
  font-size: 14px;
  line-height: 1.7;
  color: #33475b;
  margin-bottom: 0;
}

.public-results {
  margin-bottom: 32px;
}

.public-results h2 {
  font-size: 20px;
  margin-bottom: 12px;
}

.public-results > p {
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 16px;
}

.public-results ul {
  display: grid;
  gap: 16px;
}

.public-results ul li {
  background-color: #fffdf8;
  border: 1px solid #d8cfc0;
  border-radius: 4px;
  padding: 20px 24px;
}

.public-results ul li h3 {
  font-size: 15px;
  margin-bottom: 6px;
  color: #1f3a5f;
}

.public-results ul li p {
  font-size: 14px;
  line-height: 1.7;
  color: #33475b;
  margin-bottom: 0;
}

/* 方法说明侧栏 */
.method-note {
  background-color: #fffdf8;
  border: 1px solid #d8cfc0;
  border-radius: 4px;
  padding: 24px;
}

.method-note h2 {
  font-size: 16px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid #e8653a;
  display: inline-block;
}

.method-note p {
  font-size: 14px;
  line-height: 1.7;
  color: #33475b;
  margin-bottom: 12px;
}

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

/* ==========================================================================
   Pages —— 服务对比（duibi）
   ========================================================================== */

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

.layout-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 32px;
  align-items: start;
}

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

.page-hero-figure {
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 24px;
}

.page-hero-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 6;
}

.page-hero-figure figcaption {
  background-color: #fffdf8;
  padding: 10px 16px;
}

.comparison-table-section,
.selection-guide-section,
.service-boundary-note {
  margin-bottom: 32px;
}

.comparison-table-section h2,
.selection-guide-section h2,
.service-boundary-note h2 {
  font-size: 20px;
  margin-bottom: 8px;
}

.comparison-table-section > p,
.selection-guide-section > p,
.service-boundary-note > p {
  font-size: 14px;
  color: #6b7a8d;
  margin-bottom: 16px;
}

.table-wrapper {
  overflow-x: auto;
  border: 1px solid #d8cfc0;
  border-radius: 4px;
  background-color: #fffdf8;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 640px;
}

.comparison-table thead {
  background-color: #1f3a5f;
  color: #ffffff;
}

.comparison-table thead th {
  padding: 14px 16px;
  font-weight: 600;
  text-align: left;
  font-size: 14px;
}

.comparison-table tbody tr {
  border-bottom: 1px solid #e8e2d6;
}

.comparison-table tbody tr:last-child {
  border-bottom: none;
}

.comparison-table tbody tr:nth-child(even) {
  background-color: #faf6ef;
}

.comparison-table td {
  padding: 12px 16px;
  line-height: 1.6;
  color: #33475b;
  vertical-align: top;
}

.comparison-table td:first-child {
  font-weight: 600;
  color: #1f3a5f;
  white-space: nowrap;
}

/* 选择指南 */
.guide-list {
  display: grid;
  gap: 16px;
}

.guide-item {
  background-color: #fffdf8;
  border: 1px solid #d8cfc0;
  border-radius: 4px;
  padding: 20px 24px;
  border-left: 3px solid #e8653a;
}

.guide-item h3 {
  font-size: 15px;
  margin-bottom: 6px;
}

.guide-item p {
  font-size: 14px;
  line-height: 1.7;
  color: #33475b;
  margin-bottom: 0;
}

/* 服务边界 */
.service-boundary-note {
  background-color: #fffdf8;
  border: 1px solid #d8cfc0;
  border-radius: 4px;
  padding: 24px;
}

.service-boundary-note h2 {
  margin-top: 0;
}

.service-boundary-note p {
  font-size: 14px;
  line-height: 1.7;
  color: #33475b;
  margin-bottom: 8px;
}

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

/* 侧边卡片 */
.side-guide {
  display: grid;
  gap: 16px;
  align-content: start;
}

.side-card {
  background-color: #fffdf8;
  border: 1px solid #d8cfc0;
  border-radius: 4px;
  padding: 24px;
}

.side-card-title {
  font-size: 16px;
  font-weight: 700;
  color: #1f3a5f;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid #e8653a;
}

.side-links {
  display: grid;
  gap: 8px;
}

.side-links li a {
  font-size: 14px;
  color: #1f3a5f;
  display: inline-block;
  padding: 4px 0;
}

.side-links li a:hover {
  color: #e8653a;
}

/* ==========================================================================
   Pages —— 常见问题（changjian）
   ========================================================================== */

.faq-list h2 {
  font-size: 20px;
  margin-bottom: 16px;
}

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

.help-topics {
  background-color: #fffdf8;
  border: 1px solid #d8cfc0;
  border-radius: 4px;
  padding: 24px;
}

.help-topics h2 {
  font-size: 16px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid #e8653a;
  display: inline-block;
}

.help-topics > p {
  font-size: 14px;
  color: #6b7a8d;
  margin-bottom: 16px;
}

.help-topics ul {
  display: grid;
  gap: 8px;
}

.help-topics ul li a {
  display: block;
  padding: 10px 14px;
  font-size: 14px;
  color: #1f3a5f;
  background-color: #faf6ef;
  border: 1px solid #e8e2d6;
  border-radius: 4px;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.help-topics ul li a:hover {
  border-color: #e8653a;
  color: #e8653a;
}

.note-box {
  margin-top: 20px;
  padding: 16px;
  background-color: #faf6ef;
  border: 1px solid #e8e2d6;
  border-radius: 4px;
}

.note-box h3 {
  font-size: 14px;
  margin-bottom: 8px;
  color: #1f3a5f;
}

.note-box p {
  font-size: 13px;
  line-height: 1.7;
  color: #33475b;
  margin-bottom: 0;
}

/* ==========================================================================
   Pages —— 合作反馈（hezuo）
   ========================================================================== */

.process-timeline {
  min-width: 0;
}

.timeline-hero {
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 24px;
}

.timeline-hero .timeline-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 6;
}

.timeline-hero .timeline-figure figcaption {
  background-color: #fffdf8;
  padding: 10px 16px;
}

.timeline-block {
  display: grid;
  gap: 16px;
}

.timeline-step {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
  background-color: #fffdf8;
  border: 1px solid #d8cfc0;
  border-radius: 4px;
  padding: 24px;
  transition: box-shadow 0.2s ease;
}

.timeline-step:hover {
  box-shadow: 0 4px 14px rgba(31, 58, 95, 0.08);
}

.timeline-step .step-number {
  font-size: 28px;
  font-weight: 700;
  color: #e8653a;
  line-height: 1;
  padding-top: 4px;
}

.timeline-step .step-content {
  min-width: 0;
}

.timeline-step .step-content h2 {
  font-size: 18px;
  margin-bottom: 8px;
  margin-top: 0;
}

.timeline-step .step-content p {
  font-size: 14px;
  line-height: 1.7;
  color: #33475b;
  margin-bottom: 0;
}

/* 反馈通道侧栏 */
.feedback-channels {
  background-color: #fffdf8;
  border: 1px solid #d8cfc0;
  border-radius: 4px;
  padding: 24px;
}

.feedback-channels h2 {
  font-size: 16px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid #e8653a;
  display: inline-block;
}

.feedback-channels > p {
  font-size: 14px;
  line-height: 1.7;
  color: #33475b;
  margin-bottom: 16px;
}

.feedback-note {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid #e8e2d6;
}

.feedback-note h3 {
  font-size: 14px;
  margin-bottom: 10px;
  color: #1f3a5f;
}

.feedback-note ul {
  display: grid;
  gap: 8px;
}

.feedback-note li {
  font-size: 14px;
  line-height: 1.6;
  color: #33475b;
  padding-left: 16px;
  position: relative;
}

.feedback-note li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background-color: #e8653a;
  border-radius: 50%;
}

.faq-short {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid #e8e2d6;
}

.faq-short h3 {
  font-size: 14px;
  margin-bottom: 12px;
  color: #1f3a5f;
}

.faq-short details {
  border: 1px solid #e8e2d6;
  border-radius: 4px;
  margin-bottom: 8px;
  background-color: #fffdf8;
}

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

.faq-short summary {
  padding: 12px 14px;
  font-size: 14px;
  font-weight: 600;
  color: #1f3a5f;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 36px;
}

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

.faq-short summary::after {
  content: "+";
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 18px;
  color: #e8653a;
}

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

.faq-short details p {
  padding: 0 14px 12px;
  font-size: 13px;
  line-height: 1.6;
  color: #33475b;
  margin-bottom: 0;
}

/* ==========================================================================
   Pages —— 404
   ========================================================================== */

.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
}

.error-content {
  text-align: center;
  max-width: 480px;
}

.error-code {
  font-size: 72px;
  font-weight: 700;
  color: #e8653a;
  line-height: 1;
  margin-bottom: 16px;
}

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

.error-desc {
  font-size: 15px;
  color: #6b7a8d;
  margin-bottom: 24px;
}

.error-link {
  display: inline-block;
  background-color: #1f3a5f;
  color: #ffffff;
  font-size: 15px;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 4px;
  transition: background-color 0.2s ease;
}

.error-link:hover {
  background-color: #e8653a;
  color: #ffffff;
}

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

/* ---------- 平板及以下（≤1024px） ---------- */

@media (max-width: 1024px) {
  .header-inner {
    flex-wrap: wrap;
    padding-top: 12px;
    padding-bottom: 12px;
  }

  .main-nav {
    order: 3;
    flex-basis: 100%;
    justify-content: flex-start;
    overflow-x: auto;
  }

  .main-nav ul {
    flex-wrap: nowrap;
    padding-bottom: 4px;
  }

  .main-nav a {
    white-space: nowrap;
  }

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

  .footer-principles {
    grid-column: 1 / -1;
  }

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

  .hero-visual {
    max-width: 640px;
  }

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

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

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

  .service-media img {
    aspect-ratio: 16 / 8;
  }

  .page-layout,
  .sidebar-left .page-layout,
  .sidebar-left.page-layout,
  .layout-shell {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-layout aside {
    order: 2;
  }

  .sidebar-left .page-layout aside,
  .sidebar-left.page-layout aside {
    order: 2;
  }

  .timeline-step {
    grid-template-columns: 48px minmax(0, 1fr);
  }
}

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

@media (max-width: 768px) {
  .site-header .header-inner,
  .site-main,
  .site-footer .footer-inner {
    padding-left: 16px;
    padding-right: 16px;
  }

  .brand-name {
    font-size: 20px;
  }

  .brand-slogan {
    display: none;
  }

  .lang-label {
    font-size: 12px;
    padding: 3px 8px;
  }

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

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

  .footer-principles {
    grid-column: auto;
  }

  .footer-nav ul {
    grid-template-columns: 1fr 1fr;
  }

  .hero-inner {
    padding-top: 32px;
    padding-bottom: 32px;
  }

  .hero-copy h1 {
    font-size: 26px;
  }

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

  .cta-button {
    width: 100%;
    text-align: center;
  }

  .notice-grid,
  .directory-grid {
    grid-template-columns: 1fr;
  }

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

  .pick-item {
    grid-template-columns: 40px 1fr;
    gap: 14px;
    padding: 18px;
  }

  .pick-number {
    font-size: 22px;
  }

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

  .cta-content h2 {
    font-size: 20px;
  }

  .cta-content p {
    font-size: 14px;
  }

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

  .page-layout aside {
    padding: 16px;
  }

  .dictionary-item {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .source-table {
    font-size: 13px;
  }

  .source-table thead th,
  .source-table td {
    padding: 10px 12px;
  }

  .source-table td:first-child {
    white-space: normal;
  }

  .comparison-table {
    font-size: 13px;
    min-width: 560px;
  }

  .comparison-table thead th,
  .comparison-table td {
    padding: 10px 12px;
  }

  .comparison-table td:first-child {
    white-space: normal;
  }

  .timeline-step {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 14px;
    padding: 18px;
  }

  .timeline-step .step-number {
    font-size: 22px;
  }

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

  .error-content h1 {
    font-size: 20px;
  }

  .related-links {
    gap: 8px;
  }

  .related-links-item {
    font-size: 13px;
    padding: 5px 10px;
  }

  .content-media-primary img {
    aspect-ratio: 16 / 7;
  }

  .monitor-board-figure img {
    aspect-ratio: 16 / 9;
  }

  .report-figure img {
    aspect-ratio: 16 / 9;
  }

  .page-hero-figure img {
    aspect-ratio: 16 / 9;
  }

  .timeline-hero .timeline-figure img {
    aspect-ratio: 16 / 9;
  }
}

/* ---------- 小屏手机（≤480px） ---------- */

@media (max-width: 480px) {
  .brand-name {
    font-size: 18px;
  }

  .lang-label {
    display: none;
  }

  .main-nav {
    overflow-x: auto;
  }

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

  .hero-copy h1 {
    font-size: 22px;
  }

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

  .section-heading h2 {
    font-size: 20px;
  }

  .notice-item,
  .service-card {
    padding: 18px;
  }

  .pick-item {
    grid-template-columns: 36px 1fr;
    padding: 16px;
  }

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

  .pick-content p {
    font-size: 13px;
  }

  .faq-item summary {
    padding: 14px 40px 14px 16px;
    font-size: 14px;
  }

  .faq-item p {
    padding: 0 16px 14px;
    font-size: 13px;
  }

  .timeline-step {
    grid-template-columns: 36px minmax(0, 1fr);
    padding: 16px;
  }

  .timeline-step .step-content h2 {
    font-size: 16px;
  }

  .timeline-step .step-content p {
    font-size: 13px;
  }

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

  .dictionary-item dt {
    font-size: 13px;
  }

  .dictionary-item dd {
    font-size: 13px;
  }

  .dimension-item {
    padding: 12px 14px;
  }

  .dimension-item h3 {
    font-size: 13px;
  }

  .dimension-item p {
    font-size: 12px;
  }

  .guide-item {
    padding: 16px 18px;
  }

  .guide-item h3 {
    font-size: 14px;
  }

  .guide-item p {
    font-size: 13px;
  }

  .service-boundary-note {
    padding: 18px;
  }

  .service-boundary-note p {
    font-size: 13px;
  }
}