/* ============================================================
   黑料爆料网 全站样式表
   视觉方向：农业产地风 · 绿色主色 · 麦黄点缀
   断点：1024px / 768px
   ============================================================ */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: #2b2b2b;
  background-color: #f4f1ea;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: #3a6b35;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #1f4d2d;
}

ul,
ol {
  list-style-position: inside;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  line-height: 1.35;
  font-weight: 600;
  color: #1f4d2d;
}

/* ============================================================
   Layout — 全站骨架
   ============================================================ */

/* 首页：无侧栏，主内容直接流式 */
.site-home .site-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* 内页：侧栏 + 主内容，侧栏在左 */
.layout-shell.sidebar-left {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 56px;
  align-items: start;
}

/* 内页主内容 */
.inner-main {
  min-width: 0;
  min-height: 60vh;
}

/* 内页侧栏（统一） */
.page-sidebar,
.side-nav,
.sidebar-nav {
  position: sticky;
  top: 24px;
  background: #ffffff;
  border: 1px solid #d8d2c5;
  border-radius: 8px;
  padding: 20px 0;
}

.sidebar-heading,
.side-nav-heading {
  font-size: 14px;
  font-weight: 600;
  color: #1f4d2d;
  padding: 0 20px 12px;
  border-bottom: 1px solid #e5dfd3;
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}

.sidebar-list,
.side-nav ul,
.sidebar-nav ul {
  list-style: none;
  padding: 0;
}

.sidebar-list li,
.side-nav ul li,
.sidebar-nav ul li {
  margin: 0;
}

.sidebar-list a,
.side-nav ul a,
.sidebar-nav ul a {
  display: block;
  padding: 9px 20px;
  font-size: 15px;
  color: #4a4a4a;
  border-left: 3px solid transparent;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.sidebar-list a:hover,
.side-nav ul a:hover,
.sidebar-nav ul a:hover {
  background: #f4f1ea;
  color: #1f4d2d;
  border-left-color: #c8a24a;
}

.sidebar-list a.is-current,
.side-nav ul a.is-current,
.sidebar-nav ul a.is-current {
  background: #f0eee6;
  color: #1f4d2d;
  font-weight: 600;
  border-left-color: #3a6b35;
}

/* ============================================================
   Header / 顶部导航（全站统一）
   ============================================================ */
.site-header {
  background: #ffffff;
  border-bottom: 2px solid #3a6b35;
  position: relative;
  z-index: 100;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-brand {
  font-size: 20px;
  font-weight: 700;
  color: #1f4d2d;
  flex-shrink: 0;
}

.site-brand a {
  color: #1f4d2d;
  font-weight: 700;
  text-decoration: none;
}

.site-brand a:hover {
  color: #3a6b35;
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 4px;
  margin: 0;
  padding: 0;
}

.main-nav a {
  display: block;
  padding: 8px 16px;
  font-size: 15px;
  color: #4a4a4a;
  border-radius: 4px;
  transition: background 0.2s ease, color 0.2s ease;
}

.main-nav a:hover {
  background: #f0eee6;
  color: #1f4d2d;
}

.main-nav a.is-current {
  background: #3a6b35;
  color: #ffffff;
  font-weight: 600;
}

/* 汉堡按钮（默认隐藏，手机显示） */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 1px solid #d8d2c5;
  border-radius: 6px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: #1f4d2d;
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ============================================================
   Breadcrumb / 面包屑（内页统一）
   ============================================================ */
.breadcrumb {
  font-size: 14px;
  color: #7a7a7a;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: #3a6b35;
}

.breadcrumb a:hover {
  color: #1f4d2d;
}

.breadcrumb-sep {
  color: #b0a896;
  user-select: none;
}

.breadcrumb-current {
  color: #4a4a4a;
  font-weight: 500;
}

/* ============================================================
   Page Header / 页面标题区（内页统一）
   ============================================================ */
.page-header {
  margin-bottom: 12px;
}

.page-title {
  font-size: 28px;
  font-weight: 700;
  color: #1f4d2d;
  line-height: 1.3;
}

.page-title-area {
  margin-bottom: 32px;
  color: #4a4a4a;
  font-size: 16px;
  max-width: 760px;
}

.page-title-block {
  margin-bottom: 32px;
}

.page-intro {
  color: #4a4a4a;
  max-width: 760px;
}

/* ============================================================
   Components — 通用
   ============================================================ */

/* 按钮 */
.btn-primary,
.btn-secondary {
  display: inline-block;
  padding: 12px 28px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 6px;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  text-align: center;
}

.btn-primary {
  background: #3a6b35;
  color: #ffffff;
  border: 2px solid #3a6b35;
}

.btn-primary:hover {
  background: #1f4d2d;
  border-color: #1f4d2d;
  color: #ffffff;
}

.btn-secondary {
  background: transparent;
  color: #3a6b35;
  border: 2px solid #3a6b35;
}

.btn-secondary:hover {
  background: #f0eee6;
  color: #1f4d2d;
  border-color: #1f4d2d;
}

/* 卡片通用 */
.service-card,
.task-card,
.deliverable-col,
.step-item,
.faq-group details {
  background: #ffffff;
  border: 1px solid #d8d2c5;
  border-radius: 8px;
}

/* 相关链接 */
.related-links {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid #d8d2c5;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.related-links-label {
  font-size: 14px;
  font-weight: 600;
  color: #1f4d2d;
}

.related-links-item {
  display: inline-block;
  padding: 6px 14px;
  background: #ffffff;
  border: 1px solid #d8d2c5;
  border-radius: 4px;
  font-size: 14px;
  color: #3a6b35;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.related-links-item:hover {
  background: #f0eee6;
  border-color: #3a6b35;
}

/* ============================================================
   Components — 首页
   ============================================================ */

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

.hero-text h1 {
  font-size: 32px;
  font-weight: 700;
  color: #1f4d2d;
  margin-bottom: 16px;
  line-height: 1.3;
}

.hero-text p {
  font-size: 17px;
  color: #4a4a4a;
  margin-bottom: 28px;
  max-width: 540px;
}

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

.hero-media figure {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #d8d2c5;
}

.hero-media img {
  width: 100%;
  height: 340px;
  object-fit: cover;
}

/* 业务场景 */
.scene {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: center;
  padding: 48px 0;
  border-top: 1px solid #d8d2c5;
}

.scene-media figure {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #d8d2c5;
}

.scene-media img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.scene-content h2 {
  font-size: 22px;
  color: #1f4d2d;
  margin-bottom: 16px;
}

.scene-content p {
  color: #4a4a4a;
  margin-bottom: 16px;
}

.scene-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.scene-list li {
  padding: 8px 0 8px 24px;
  position: relative;
  color: #4a4a4a;
  font-size: 15px;
}

.scene-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 16px;
  width: 8px;
  height: 8px;
  background: #c8a24a;
  border-radius: 2px;
}

/* 服务项目目录 */
.service-catalog {
  padding: 48px 0;
  border-top: 1px solid #d8d2c5;
}

.service-catalog > h2 {
  font-size: 22px;
  color: #1f4d2d;
  margin-bottom: 8px;
}

.service-catalog > p {
  color: #4a4a4a;
  margin-bottom: 32px;
  max-width: 720px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.service-card {
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover {
  border-color: #3a6b35;
  box-shadow: 0 4px 16px rgba(58, 107, 53, 0.12);
}

.service-number {
  font-size: 28px;
  font-weight: 700;
  color: #c8a24a;
  margin-bottom: 12px;
  line-height: 1;
}

.service-card h3 {
  font-size: 17px;
  color: #1f4d2d;
  margin-bottom: 8px;
}

.service-card p {
  font-size: 14px;
  color: #4a4a4a;
  flex-grow: 1;
  margin-bottom: 12px;
}

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

/* 任务示例速览 */
.task-preview {
  padding: 48px 0;
  border-top: 1px solid #d8d2c5;
}

.task-preview > h2 {
  font-size: 22px;
  color: #1f4d2d;
  margin-bottom: 8px;
}

.task-preview > p {
  color: #4a4a4a;
  margin-bottom: 32px;
  max-width: 720px;
}

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

.task-card {
  padding: 24px 20px;
  transition: border-color 0.2s ease;
}

.task-card:hover {
  border-color: #3a6b35;
}

.task-card h3 {
  font-size: 17px;
  color: #1f4d2d;
  margin-bottom: 8px;
}

.task-card p {
  font-size: 14px;
  color: #4a4a4a;
  margin-bottom: 12px;
}

.task-card a {
  font-size: 14px;
  font-weight: 600;
}

/* 合作流程指南 */
.flow-guide {
  padding: 48px 0;
  border-top: 1px solid #d8d2c5;
}

.flow-guide > h2 {
  font-size: 22px;
  color: #1f4d2d;
  margin-bottom: 8px;
}

.flow-guide > p {
  color: #4a4a4a;
  margin-bottom: 32px;
  max-width: 720px;
}

.flow-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.flow-steps li {
  background: #ffffff;
  border: 1px solid #d8d2c5;
  border-radius: 8px;
  padding: 24px 20px;
  position: relative;
}

.flow-steps .step-number {
  font-size: 28px;
  font-weight: 700;
  color: #c8a24a;
  margin-bottom: 12px;
  line-height: 1;
}

.flow-steps h3 {
  font-size: 17px;
  color: #1f4d2d;
  margin-bottom: 8px;
}

.flow-steps p {
  font-size: 14px;
  color: #4a4a4a;
  margin-bottom: 12px;
}

.flow-steps a {
  font-size: 14px;
  font-weight: 600;
}

/* FAQ 预览 */
.faq-preview {
  padding: 48px 0;
  border-top: 1px solid #d8d2c5;
}

.faq-preview > h2 {
  font-size: 22px;
  color: #1f4d2d;
  margin-bottom: 8px;
}

.faq-preview > p {
  color: #4a4a4a;
  margin-bottom: 32px;
  max-width: 720px;
}

.faq-list details {
  background: #ffffff;
  border: 1px solid #d8d2c5;
  border-radius: 6px;
  margin-bottom: 12px;
}

.faq-list summary {
  padding: 16px 20px;
  font-size: 16px;
  font-weight: 600;
  color: #1f4d2d;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 40px;
}

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

.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  color: #3a6b35;
  font-weight: 400;
}

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

.faq-list details p {
  padding: 0 20px 16px;
  font-size: 15px;
  color: #4a4a4a;
  border-top: 1px solid #f0eee6;
  padding-top: 12px;
}

.faq-more {
  margin-top: 20px;
}

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

/* ============================================================
   Components — 服务项目页
   ============================================================ */

.services-overview {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  padding: 32px 0;
  border-bottom: 1px solid #d8d2c5;
  margin-bottom: 40px;
}

.overview-text h2 {
  font-size: 22px;
  color: #1f4d2d;
  margin-bottom: 12px;
}

.overview-text p {
  color: #4a4a4a;
  margin-bottom: 12px;
}

.service-index-list {
  list-style: none;
  padding: 0;
  margin: 0;
  background: #ffffff;
  border: 1px solid #d8d2c5;
  border-radius: 8px;
  overflow: hidden;
}

.service-index-list li {
  border-bottom: 1px solid #f0eee6;
}

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

.service-index-list a {
  display: block;
  padding: 14px 20px;
  font-size: 15px;
  color: #3a6b35;
  font-weight: 500;
  transition: background 0.2s ease, color 0.2s ease;
}

.service-index-list a:hover {
  background: #f0eee6;
  color: #1f4d2d;
}

/* 服务详情 */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  padding: 40px 0;
  border-bottom: 1px solid #d8d2c5;
  align-items: start;
}

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

.service-detail-reverse .service-media {
  order: 2;
}

.service-detail-reverse .service-info {
  order: 1;
}

.service-media figure {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #d8d2c5;
}

.service-media img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.service-media figcaption {
  padding: 10px 14px;
  font-size: 13px;
  color: #7a7a7a;
  background: #faf8f3;
  border-top: 1px solid #f0eee6;
}

.service-info .service-number {
  font-size: 24px;
  margin-bottom: 8px;
}

.service-info h2 {
  font-size: 22px;
  color: #1f4d2d;
  margin-bottom: 12px;
}

.service-info > p {
  color: #4a4a4a;
  margin-bottom: 16px;
}

.service-scope,
.service-actions,
.service-deliverable {
  margin-bottom: 20px;
}

.service-scope h3,
.service-actions h3,
.service-deliverable h3 {
  font-size: 16px;
  color: #1f4d2d;
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 2px solid #c8a24a;
  display: inline-block;
}

.service-scope ul,
.service-actions ul {
  list-style: none;
  padding: 0;
}

.service-scope li,
.service-actions li {
  padding: 6px 0 6px 20px;
  position: relative;
  font-size: 15px;
  color: #4a4a4a;
}

.service-scope li::before,
.service-actions li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 15px;
  width: 7px;
  height: 7px;
  background: #3a6b35;
  border-radius: 2px;
}

.service-deliverable p {
  font-size: 15px;
  color: #4a4a4a;
  background: #faf8f3;
  border-left: 3px solid #c8a24a;
  padding: 10px 14px;
  border-radius: 0 4px 4px 0;
}

/* 服务页 CTA */
.services-cta {
  background: #ffffff;
  border: 1px solid #d8d2c5;
  border-radius: 8px;
  padding: 32px;
  margin-top: 40px;
}

.services-cta h2 {
  font-size: 20px;
  color: #1f4d2d;
  margin-bottom: 12px;
}

.services-cta p {
  color: #4a4a4a;
  margin-bottom: 8px;
}

/* ============================================================
   Components — 合作流程页
   ============================================================ */

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

.section-steps h2,
.section-deliverable h2,
.section-batch h2,
.section-checklist h2 {
  font-size: 22px;
  color: #1f4d2d;
  margin-bottom: 8px;
}

.section-steps > p,
.section-deliverable > p,
.section-checklist > p {
  color: #4a4a4a;
  margin-bottom: 24px;
}

.timeline {
  position: relative;
  padding-left: 0;
}

.step-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  padding: 24px;
  margin-bottom: 16px;
  position: relative;
}

.step-marker {
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.step-marker .step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: #3a6b35;
  color: #ffffff;
  font-size: 18px;
  font-weight: 700;
  border-radius: 50%;
}

.step-content h3 {
  font-size: 17px;
  color: #1f4d2d;
  margin-bottom: 8px;
}

.step-content p {
  font-size: 15px;
  color: #4a4a4a;
  margin-bottom: 8px;
}

.step-owner {
  font-size: 14px;
  color: #7a7a7a;
  font-style: italic;
}

/* 交付物表格 */
.deliverable-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.deliverable-col {
  padding: 20px;
}

.deliverable-col h3 {
  font-size: 16px;
  color: #1f4d2d;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid #c8a24a;
}

.deliverable-col ul {
  list-style: none;
  padding: 0;
}

.deliverable-col li {
  font-size: 14px;
  color: #4a4a4a;
  padding: 6px 0 6px 18px;
  position: relative;
}

.deliverable-col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 6px;
  height: 6px;
  background: #c8a24a;
  border-radius: 2px;
}

/* 批次记录 */
.section-batch {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
  padding: 40px 0;
  border-top: 1px solid #d8d2c5;
  border-bottom: 1px solid #d8d2c5;
  margin-bottom: 40px;
}

.batch-text h2 {
  margin-bottom: 16px;
}

.batch-text p {
  color: #4a4a4a;
  margin-bottom: 12px;
  font-size: 15px;
}

.batch-figure {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #d8d2c5;
}

.batch-figure img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.batch-figure figcaption {
  padding: 10px 14px;
  font-size: 13px;
  color: #7a7a7a;
  background: #faf8f3;
  border-top: 1px solid #f0eee6;
}

/* 准备清单 */
.checklist {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.checklist li {
  background: #ffffff;
  border: 1px solid #d8d2c5;
  border-radius: 6px;
  padding: 14px 18px;
  font-size: 15px;
  color: #4a4a4a;
  position: relative;
  padding-left: 42px;
}

.checklist li::before {
  content: "✓";
  position: absolute;
  left: 16px;
  top: 14px;
  color: #3a6b35;
  font-weight: 700;
}

/* 页脚返回 */
.footer-return {
  background: #ffffff;
  border: 1px solid #d8d2c5;
  border-radius: 8px;
  padding: 24px;
  margin-top: 40px;
}

.footer-return p {
  font-size: 15px;
  color: #4a4a4a;
}

.footer-return a {
  margin-right: 8px;
}

/* ============================================================
   Components — 任务示例页
   ============================================================ */

.task-sample {
  padding: 40px 0;
  border-bottom: 1px solid #d8d2c5;
}

/* 交替布局 */
.task-sample-alternate {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: start;
}

.task-figure {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #d8d2c5;
}

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

.task-figure figcaption {
  padding: 10px 14px;
  font-size: 13px;
  color: #7a7a7a;
  background: #faf8f3;
  border-top: 1px solid #f0eee6;
}

.task-content h2 {
  font-size: 22px;
  color: #1f4d2d;
  margin-bottom: 16px;
}

.task-content h3 {
  font-size: 16px;
  color: #1f4d2d;
  margin: 20px 0 8px;
  padding-bottom: 6px;
  border-bottom: 2px solid #c8a24a;
  display: inline-block;
}

.task-content p {
  font-size: 15px;
  color: #4a4a4a;
  margin-bottom: 12px;
}

.method-list,
.deliverable-list {
  list-style: none;
  padding: 0;
  margin: 0 0 12px;
}

.method-list li,
.deliverable-list li {
  padding: 6px 0 6px 20px;
  position: relative;
  font-size: 15px;
  color: #4a4a4a;
}

.method-list li::before,
.deliverable-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 15px;
  width: 7px;
  height: 7px;
  background: #3a6b35;
  border-radius: 2px;
}

/* 全宽任务 */
.task-sample-full {
  padding: 40px 0;
}

.task-sample-full .task-content {
  max-width: 780px;
}

/* 两列任务 */
.task-sample-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.task-sample-split .task-content h2 {
  margin-bottom: 16px;
}

.task-sample-split .task-content h3 {
  margin-top: 16px;
}

.dimension-list {
  list-style: none;
  padding: 0;
}

.dimension-list li {
  padding: 10px 0;
  border-bottom: 1px dashed #d8d2c5;
  font-size: 15px;
  color: #4a4a4a;
}

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

.dimension-list strong {
  color: #1f4d2d;
  display: block;
  font-size: 15px;
  margin-bottom: 2px;
}

/* 方法总结 */
.method-summary {
  background: #ffffff;
  border: 1px solid #d8d2c5;
  border-radius: 8px;
  padding: 32px;
  margin-top: 40px;
}

.method-summary h2 {
  font-size: 20px;
  color: #1f4d2d;
  margin-bottom: 12px;
}

.method-summary p {
  font-size: 15px;
  color: #4a4a4a;
  margin-bottom: 8px;
}

/* ============================================================
   Components — FAQ 页
   ============================================================ */

.faq-group {
  margin-bottom: 40px;
}

.faq-group h2 {
  font-size: 20px;
  color: #1f4d2d;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid #c8a24a;
  display: inline-block;
}

/* 准备提示 */
.preparation-note {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
  background: #ffffff;
  border: 1px solid #d8d2c5;
  border-radius: 8px;
  padding: 32px;
  margin-top: 40px;
}

.preparation-text h2 {
  font-size: 20px;
  color: #1f4d2d;
  margin-bottom: 12px;
}

.preparation-text p {
  font-size: 15px;
  color: #4a4a4a;
  margin-bottom: 12px;
}

.preparation-text ul {
  list-style: none;
  padding: 0;
  margin-bottom: 12px;
}

.preparation-text li {
  padding: 6px 0 6px 20px;
  position: relative;
  font-size: 15px;
  color: #4a4a4a;
}

.preparation-text li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 15px;
  width: 7px;
  height: 7px;
  background: #c8a24a;
  border-radius: 2px;
}

.preparation-image figure {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #d8d2c5;
}

.preparation-image img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

/* ============================================================
   Components — 机构简介页
   ============================================================ */

.about-philosophy {
  margin-bottom: 48px;
}

.text-image-row {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: center;
}

.about-figure {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #d8d2c5;
}

.about-figure img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.about-philosophy-content h2 {
  font-size: 22px;
  color: #1f4d2d;
  margin-bottom: 16px;
}

.about-philosophy-content p {
  font-size: 15px;
  color: #4a4a4a;
  margin-bottom: 12px;
}

.principle-list {
  list-style: none;
  padding: 0;
  margin-top: 16px;
}

.principle-list li {
  background: #faf8f3;
  border-left: 3px solid #3a6b35;
  padding: 12px 16px;
  margin-bottom: 10px;
  font-size: 15px;
  color: #4a4a4a;
  border-radius: 0 4px 4px 0;
}

/* 方法论 */
.about-methodology {
  padding: 40px 0;
  border-top: 1px solid #d8d2c5;
  border-bottom: 1px solid #d8d2c5;
  margin-bottom: 40px;
}

.about-methodology > h2 {
  font-size: 22px;
  color: #1f4d2d;
  margin-bottom: 8px;
}

.about-methodology > p {
  font-size: 15px;
  color: #4a4a4a;
  margin-bottom: 24px;
}

.method-steps {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.method-steps li {
  background: #ffffff;
  border: 1px solid #d8d2c5;
  border-radius: 8px;
  padding: 20px 16px;
  text-align: center;
  position: relative;
}

.method-steps li::after {
  content: "→";
  position: absolute;
  right: -14px;
  top: 50%;
  transform: translateY(-50%);
  color: #c8a24a;
  font-size: 20px;
  z-index: 1;
}

.method-steps li:last-child::after {
  display: none;
}

.method-steps h3 {
  font-size: 15px;
  color: #1f4d2d;
  margin-bottom: 8px;
}

.method-steps p {
  font-size: 13px;
  color: #4a4a4a;
  line-height: 1.5;
}

/* 合作边界 */
.about-boundary {
  margin-bottom: 40px;
}

.about-boundary > h2 {
  font-size: 22px;
  color: #1f4d2d;
  margin-bottom: 8px;
}

.about-boundary > p {
  font-size: 15px;
  color: #4a4a4a;
  margin-bottom: 20px;
}

.boundary-list {
  list-style: none;
  padding: 0;
}

.boundary-list li {
  background: #ffffff;
  border: 1px solid #d8d2c5;
  border-radius: 6px;
  padding: 14px 18px;
  margin-bottom: 10px;
  font-size: 15px;
  color: #4a4a4a;
  position: relative;
  padding-left: 44px;
}

.boundary-list li::before {
  content: "!";
  position: absolute;
  left: 16px;
  top: 14px;
  width: 20px;
  height: 20px;
  background: #c8a24a;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
}

/* 为什么选择 */
.about-why {
  background: #ffffff;
  border: 1px solid #d8d2c5;
  border-radius: 8px;
  padding: 32px;
  margin-bottom: 40px;
}

.about-why h2 {
  font-size: 22px;
  color: #1f4d2d;
  margin-bottom: 16px;
}

.about-why p {
  font-size: 15px;
  color: #4a4a4a;
  margin-bottom: 12px;
}

/* 页底链接 */
.page-bottom-links {
  margin-top: 32px;
}

.page-bottom-links p {
  font-size: 15px;
  font-weight: 600;
  color: #1f4d2d;
  margin-bottom: 12px;
}

.page-bottom-links ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-bottom-links a {
  display: inline-block;
  padding: 8px 16px;
  background: #ffffff;
  border: 1px solid #d8d2c5;
  border-radius: 4px;
  font-size: 14px;
  color: #3a6b35;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.page-bottom-links a:hover {
  background: #f0eee6;
  border-color: #3a6b35;
}

/* ============================================================
   Components — 404 页
   ============================================================ */

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

.error-section {
  text-align: center;
  max-width: 560px;
  background: #ffffff;
  border: 1px solid #d8d2c5;
  border-radius: 8px;
  padding: 48px 40px;
}

.error-code {
  font-size: 64px;
  font-weight: 700;
  color: #c8a24a;
  line-height: 1;
  margin-bottom: 16px;
}

.error-section h1 {
  font-size: 24px;
  color: #1f4d2d;
  margin-bottom: 12px;
}

.error-desc {
  font-size: 15px;
  color: #4a4a4a;
  margin-bottom: 24px;
}

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

.error-link {
  display: inline-block;
  padding: 10px 24px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 6px;
  background: #3a6b35;
  color: #ffffff;
  border: 2px solid #3a6b35;
  transition: background 0.2s ease;
}

.error-link:hover {
  background: #1f4d2d;
  border-color: #1f4d2d;
  color: #ffffff;
}

.error-link + .error-link {
  background: transparent;
  color: #3a6b35;
}

.error-link + .error-link:hover {
  background: #f0eee6;
  color: #1f4d2d;
}

/* ============================================================
   Footer / 页脚（全站统一）
   ============================================================ */
.site-footer {
  background: #1f4d2d;
  color: #d8d2c5;
  margin-top: 48px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer-brand {
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
}

.footer-col p {
  font-size: 14px;
  line-height: 1.7;
  color: #b8c4b4;
  margin-bottom: 8px;
}

.footer-col a {
  color: #c8a24a;
  font-size: 14px;
}

.footer-col a:hover {
  color: #e0c878;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 16px 24px;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: #9aab95;
  max-width: 1200px;
  margin: 0 auto;
}

/* ============================================================
   Responsive — 1024px
   ============================================================ */
@media (max-width: 1024px) {
  .layout-shell.sidebar-left {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 28px;
  }

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

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

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

  .method-steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .method-steps li:nth-child(3)::after {
    display: none;
  }

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

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

  .service-detail {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  .task-sample-alternate {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
}

/* ============================================================
   Responsive — 768px 及以下（手机端）
   ============================================================ */
@media (max-width: 768px) {
  /* 基础字号 */
  html {
    font-size: 15px;
  }

  body {
    font-size: 15px;
  }

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

  /* 页头 */
  .header-inner {
    padding: 12px 16px;
    flex-wrap: wrap;
  }

  .site-brand {
    font-size: 18px;
  }

  /* 汉堡按钮显示，导航收起 */
  .nav-toggle {
    display: flex;
  }

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

  .main-nav ul {
    display: none;
    flex-direction: column;
    gap: 0;
    background: #ffffff;
    border: 1px solid #d8d2c5;
    border-radius: 6px;
    margin-top: 10px;
    padding: 8px 0;
  }

  .main-nav ul.is-open {
    display: flex;
  }

  .main-nav a {
    padding: 12px 16px;
    border-radius: 0;
    border-left: 3px solid transparent;
  }

  .main-nav a.is-current {
    border-left-color: #c8a24a;
    background: #f0eee6;
    color: #1f4d2d;
  }

  /* 布局：侧栏后置，主内容优先 */
  .layout-shell.sidebar-left {
    display: flex;
    flex-direction: column;
    padding: 20px 16px 40px;
    gap: 24px;
  }

  .layout-shell.sidebar-left > .site-main {
    order: 1;
  }

  .layout-shell.sidebar-left > .page-sidebar,
  .layout-shell.sidebar-left > .side-nav,
  .layout-shell.sidebar-left > .sidebar-nav {
    order: 2;
    position: static;
    width: 100%;
  }

  /* 侧栏内部导航在手机上压缩为紧凑列表 */
  .sidebar-list,
  .side-nav ul,
  .sidebar-nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 0 12px 12px;
  }

  .sidebar-list li,
  .side-nav ul li,
  .sidebar-nav ul li {
    flex: 1 1 auto;
    min-width: calc(50% - 4px);
  }

  .sidebar-list a,
  .side-nav ul a,
  .sidebar-nav ul a {
    padding: 10px 14px;
    border-left: none;
    border-bottom: 2px solid transparent;
    border-radius: 4px;
    font-size: 14px;
  }

  .sidebar-list a:hover,
  .side-nav ul a:hover,
  .sidebar-nav ul a:hover {
    border-left: none;
    border-bottom-color: #c8a24a;
  }

  .sidebar-list a.is-current,
  .side-nav ul a.is-current,
  .sidebar-nav ul a.is-current {
    border-left: none;
    border-bottom-color: #3a6b35;
  }

  /* 面包屑 */
  .breadcrumb {
    font-size: 13px;
    margin-bottom: 12px;
  }

  /* 首页模块 */
  .hero {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 32px 0;
  }

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

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

  .scene {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 32px 0;
  }

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

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

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

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

  .faq-preview {
    padding: 32px 0;
  }

  /* 服务项目页 */
  .services-overview {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 24px 0;
  }

  .service-detail {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 28px 0;
  }

  .service-detail-reverse .service-media {
    order: 1;
  }

  .service-detail-reverse .service-info {
    order: 2;
  }

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

  /* 合作流程页 */
  .deliverable-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .section-batch {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 28px 0;
  }

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

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

  .step-item {
    grid-template-columns: 44px 1fr;
    gap: 14px;
    padding: 16px;
  }

  .step-marker .step-number {
    width: 36px;
    height: 36px;
    font-size: 15px;
  }

  /* 任务示例页 */
  .task-sample-alternate {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 28px 0;
  }

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

  .task-sample-split {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .method-summary {
    padding: 24px;
  }

  /* FAQ 页 */
  .faq-group h2 {
    font-size: 18px;
  }

  .faq-list summary {
    font-size: 15px;
    padding: 14px 40px 14px 16px;
  }

  .preparation-note {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 24px;
  }

  .preparation-image img {
    height: 180px;
  }

  /* 机构简介页 */
  .text-image-row {
    grid-template-columns: 1fr;
    gap: 20px;
  }

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

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

  .method-steps li::after {
    display: none;
  }

  .method-steps li {
    text-align: left;
    padding: 14px 16px;
  }

  .about-why {
    padding: 24px;
  }

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

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

  /* 相关链接 */
  .related-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  /* 页脚 */
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 32px 16px 24px;
  }

  .footer-bottom {
    padding: 14px 16px;
  }
}

/* 程序验收反馈：移动端正文优先 */
@media (max-width: 768px) {
  .site-main :is(.page-content, .main-content, .content-main) {
    order: 1;
  }

  .site-main :is(aside, .sidebar) {
    order: 2;
  }
}