/* ============================================================
   吃瓜路线 · 全站样式表
   自然生活风 · 松石绿主色 · 暖灰与姜黄点缀
   ============================================================ */

/* ------------------------------------------------
   base · 基础变量与重置
   ------------------------------------------------ */
:root {
  --color-primary: #1F7A6D;
  --color-primary-dark: #186157;
  --color-primary-light: #E6F0EE;
  --color-accent: #E8A33D;
  --color-accent-light: #FDF3E3;
  --color-gray: #F4F1EC;
  --color-gray-dark: #E4DFD7;
  --color-text: #2E2E2E;
  --color-text-light: #6B6B6B;
  --color-bg: #FAF8F4;
  --color-white: #FFFFFF;
  --color-border: #E8E4DD;

  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;

  --container-width: 1180px;
  --main-width: 780px;
  --sidebar-width: 320px;
  --gap-main: 40px;

  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;

  --shadow-card: 0 2px 8px rgba(46, 46, 46, 0.06);
  --shadow-hover: 0 6px 20px rgba(31, 122, 109, 0.12);

  --transition: 0.25s ease;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

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

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

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4 {
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-text);
}

h1 {
  font-size: 32px;
}

h2 {
  font-size: 24px;
}

h3 {
  font-size: 20px;
}

h4 {
  font-size: 16px;
}

p {
  margin-bottom: 12px;
}

/* ------------------------------------------------
   layout · 全站布局骨架
   ------------------------------------------------ */

/* 页头 */
.site-header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  flex-shrink: 0;
}

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

.brand-name {
  font-size: 22px;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.5px;
}

.brand-slogan {
  font-size: 13px;
  color: var(--color-text-light);
}

/* 主导航 */
.main-nav {
  display: flex;
  align-items: center;
}

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

.nav-item {
  position: relative;
}

.nav-link {
  display: block;
  padding: 10px 16px;
  font-size: 15px;
  color: var(--color-text);
  border-radius: var(--radius-sm);
}

.nav-link:hover {
  color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.nav-link.is-current {
  color: var(--color-primary);
  font-weight: 600;
  background-color: var(--color-primary-light);
}

/* 移动导航按钮 */
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  align-items: center;
}

.toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 1px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] .toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* 面包屑 */
.breadcrumb-wrap {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 12px 20px;
  font-size: 14px;
  color: var(--color-text-light);
}

.breadcrumb ol {
  display: flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb-item + .breadcrumb-item::before {
  content: "›";
  color: var(--color-text-light);
}

.breadcrumb-link {
  color: var(--color-text-light);
}

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

.breadcrumb-sep {
  margin: 0 6px;
  color: var(--color-text-light);
}

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

/* 主布局容器 */
.page-layout {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 32px 20px 48px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--sidebar-width);
  gap: var(--gap-main);
  align-items: start;
}

/* 主内容区 */
.site-main {
  min-width: 0;
}

.inner-main {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

/* 侧栏 */
.sidebar {
  min-width: 0;
}

/* 页脚 */
.site-footer {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  margin-top: 48px;
}

.footer-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 20px 24px;
}

.footer-brand {
  margin-bottom: 32px;
}

.footer-brand-name {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.footer-desc {
  font-size: 14px;
  color: var(--color-text-light);
  max-width: 420px;
  line-height: 1.7;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 40px;
}

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

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

.footer-link {
  font-size: 14px;
  color: var(--color-text-light);
}

.footer-link:hover {
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 20px;
}

.copyright {
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 0;
}

/* ------------------------------------------------
   components · 通用组件
   ------------------------------------------------ */

/* 区块标题 */
.section-title {
  font-size: 24px;
  margin-bottom: 8px;
}

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

.section-intro {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 24px;
}

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

.section-heading h2 {
  font-size: 24px;
  margin-bottom: 8px;
}

/* 内容区块 */
.content-section {
  margin-bottom: 48px;
}

.content-section:last-of-type {
  margin-bottom: 32px;
}

/* 步骤编号 */
.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: 14px;
  font-weight: 600;
  flex-shrink: 0;
}

/* 相关链接 */
.related-links {
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
  margin-top: 40px;
}

.related-links-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 12px;
}

.related-links-item {
  display: inline-block;
  margin-right: 20px;
  font-size: 14px;
  color: var(--color-primary);
}

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

/* 图片容器 */
.content-figure {
  margin: 24px 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-gray);
}

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

.content-figure figcaption {
  padding: 12px 16px;
  font-size: 13px;
  color: var(--color-text-light);
  background-color: var(--color-white);
}

.figure-caption {
  padding: 12px 16px;
  font-size: 13px;
  color: var(--color-text-light);
  background-color: var(--color-white);
}

/* 侧栏模块 */
.sidebar-module {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
}

.sidebar-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--color-text);
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary-light);
}

.sidebar-link-list li {
  margin-bottom: 12px;
}

.sidebar-link {
  display: block;
  padding: 8px 12px;
  font-size: 14px;
  color: var(--color-text);
  background-color: var(--color-bg);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition), color var(--transition);
}

.sidebar-link:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

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

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

.sidebar-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
}

/* 文本链接 */
.text-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.text-link::after {
  content: "→";
  transition: transform var(--transition);
}

.text-link:hover::after {
  transform: translateX(4px);
}

/* ------------------------------------------------
   pages · 首页
   ------------------------------------------------ */

/* 服务对象索引 */
.audience-index {
  background-color: var(--color-primary);
  padding: 40px 0;
}

.audience-index .section-title {
  color: var(--color-white);
}

.audience-index .section-desc {
  color: rgba(255, 255, 255, 0.85);
}

.audience-grid {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.audience-item {
  display: block;
  background-color: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: background-color var(--transition), transform var(--transition);
}

.audience-item:hover {
  background-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.audience-label {
  display: block;
  font-size: 17px;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 8px;
}

.audience-desc {
  display: block;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
}

/* 首屏 hero */
.hero-section {
  padding: 48px 0 0;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 48px;
}

.hero-content h1 {
  font-size: 32px;
  line-height: 1.4;
  margin-bottom: 16px;
  color: var(--color-text);
}

.hero-lead {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text-light);
  margin-bottom: 24px;
}

.cta-button {
  display: inline-block;
  padding: 12px 28px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 500;
  transition: background-color var(--transition), transform var(--transition);
}

.cta-button:hover {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  transform: translateY(-2px);
}

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

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

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

/* 服务排期 */
.schedule-block {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 48px;
}

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

.schedule-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: box-shadow var(--transition);
}

.schedule-card:hover {
  box-shadow: var(--shadow-hover);
}

.schedule-tag {
  display: inline-block;
  padding: 4px 10px;
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  font-size: 12px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}

.schedule-name {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.schedule-note {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 0;
}

/* 核心服务概览 */
.services-overview {
  margin-bottom: 48px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.service-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: box-shadow var(--transition), transform var(--transition);
}

.service-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.service-name {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--color-primary);
}

.service-desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 16px;
}

.service-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.service-link::after {
  content: "→";
  transition: transform var(--transition);
}

.service-link:hover::after {
  transform: translateX(4px);
}

/* 场景与交付示例 */
.scenario-section {
  margin-bottom: 48px;
}

.scenario-list {
  display: grid;
  gap: 24px;
}

.scenario-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: center;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.scenario-text {
  min-width: 0;
}

.scenario-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--color-primary);
}

.scenario-desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 16px;
}

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

.deliverable-list li {
  padding: 4px 12px;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 13px;
  border-radius: var(--radius-sm);
}

.scenario-media {
  min-width: 0;
}

.scenario-figure {
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-gray);
}

.scenario-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

/* 合作流程概览 */
.process-section {
  margin-bottom: 48px;
}

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

.process-step {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: relative;
  transition: box-shadow var(--transition);
}

.process-step:hover {
  box-shadow: var(--shadow-hover);
}

.process-step .step-number {
  margin-bottom: 16px;
}

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

.process-step .step-desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 0;
}

/* 侧栏列表 */
.timeline-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

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

.status-tag {
  flex-shrink: 0;
  padding: 2px 8px;
  font-size: 12px;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
}

.timeline-text {
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: 0;
}

/* 常见问题入口 */
.faq-entry-list li {
  margin-bottom: 10px;
}

.faq-link {
  display: block;
  padding: 10px 12px;
  font-size: 14px;
  color: var(--color-text);
  background-color: var(--color-bg);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition), color var(--transition);
}

.faq-link:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

/* ------------------------------------------------
   pages · 内页通用
   ------------------------------------------------ */

/* 页面标题区 */
.page-header {
  margin-bottom: 12px;
}

.page-title {
  font-size: 32px;
  color: var(--color-text);
}

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

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

.page-subtitle {
  font-size: 16px;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ------------------------------------------------
   pages · start.html 开始合作
   ------------------------------------------------ */

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

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

.checklist-item {
  position: relative;
  padding: 16px 20px 16px 56px;
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  counter-increment: checklist;
}

.checklist-item::before {
  content: counter(checklist);
  position: absolute;
  left: 16px;
  top: 16px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}

.checklist-item h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}

.checklist-item p {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 0;
  line-height: 1.6;
}

.start-steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.start-step-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: box-shadow var(--transition);
}

.start-step-card:hover {
  box-shadow: var(--shadow-hover);
}

.start-step-card .step-number {
  margin-bottom: 12px;
}

.start-step-card h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
}

.start-step-card p {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 0;
  line-height: 1.6;
}

/* 分工对比 */
.division-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.division-col {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.client-col {
  border-left: 3px solid var(--color-accent);
}

.service-col {
  border-left: 3px solid var(--color-primary);
}

.division-col h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
}

.division-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: 10px;
}

.division-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-primary);
}

.client-col .division-list li::before {
  background-color: var(--color-accent);
}

/* ------------------------------------------------
   pages · account.html 需求配置
   ------------------------------------------------ */

.config-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.config-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: box-shadow var(--transition);
}

.config-card:hover {
  box-shadow: var(--shadow-hover);
}

.config-card h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-primary);
}

.config-card p {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 0;
  line-height: 1.6;
}

/* 资料记录 */
.record-list {
  display: grid;
  gap: 12px;
}

.record-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
}

.record-item::before {
  content: "";
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-primary);
  margin-top: 10px;
}

.record-item h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}

.record-item p {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 0;
  line-height: 1.6;
}

/* 问答 */
.qa-list {
  display: grid;
  gap: 16px;
}

.qa-item {
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 20px;
}

.qa-item h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-primary);
}

.qa-item p {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 0;
  line-height: 1.7;
}

/* ------------------------------------------------
   pages · features.html 服务功能
   ------------------------------------------------ */

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

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

.feature-table thead {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.table-head {
  padding: 14px 16px;
  text-align: left;
  font-weight: 600;
  color: var(--color-white);
}

.table-row {
  border-bottom: 1px solid var(--color-border);
}

.table-row:last-child {
  border-bottom: none;
}

.table-row:nth-child(even) {
  background-color: var(--color-bg);
}

.table-cell {
  padding: 14px 16px;
  vertical-align: top;
  color: var(--color-text);
  line-height: 1.6;
}

.table-cell:first-child {
  font-weight: 600;
  color: var(--color-primary);
  white-space: nowrap;
}

/* 媒体区 */
.media-section {
  margin: 24px 0 48px;
}

.section-image {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius-md);
}

/* 交付卡片 */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.delivery-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: box-shadow var(--transition), transform var(--transition);
}

.delivery-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--color-primary);
}

.card-text {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 0;
}

/* 组合方案 */
.combo-list {
  display: grid;
  gap: 20px;
}

.combo-item {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  border-left: 3px solid var(--color-primary);
}

.combo-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-primary);
}

.combo-text {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 0;
}

.sidebar-link-item {
  margin-bottom: 10px;
}

.sidebar-link-item:last-child {
  margin-bottom: 0;
}

/* ------------------------------------------------
   pages · troubleshooting.html 服务保障
   ------------------------------------------------ */

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

.faq-group {
  margin-bottom: 28px;
}

.faq-group-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--color-text);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-primary-light);
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 10px;
  background-color: var(--color-white);
  overflow: hidden;
}

.faq-question {
  padding: 14px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  transition: background-color var(--transition);
}

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

.faq-question::after {
  content: "+";
  font-size: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform var(--transition);
}

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

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

.faq-answer {
  padding: 4px 20px 16px;
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  background-color: var(--color-white);
}

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

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

/* 处理流程 */
.process-section .process-steps {
  grid-template-columns: repeat(3, 1fr);
}

.process-section .process-step {
  background-color: var(--color-bg);
}

/* 复盘 */
.review-list {
  display: grid;
  gap: 16px;
}

.review-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  border-left: 3px solid var(--color-primary);
}

.review-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-primary);
}

.review-desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 0;
}

/* ------------------------------------------------
   pages · contact.html 联系支持
   ------------------------------------------------ */

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

.way-item {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: box-shadow var(--transition);
}

.way-item:hover {
  box-shadow: var(--shadow-hover);
}

.way-item h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-primary);
}

.way-item p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 12px;
}

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

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

.section-figure figcaption {
  padding: 10px 16px;
  font-size: 13px;
  color: var(--color-text-light);
  background-color: var(--color-white);
}

.prep-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.prep-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
}

.prep-item h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-primary);
}

.prep-item p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 0;
}

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

.response-item {
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 20px;
}

.response-item h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-primary);
}

.response-item p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 0;
}

.sidebar-block {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
}

.sidebar-block .sidebar-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary-light);
}

.sidebar-link-list .sidebar-link-item {
  margin-bottom: 10px;
}

.sidebar-link-list .sidebar-link-item:last-child {
  margin-bottom: 0;
}

.sidebar-link-list .sidebar-link-item a {
  display: block;
  padding: 8px 12px;
  font-size: 14px;
  color: var(--color-text);
  background-color: var(--color-bg);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition), color var(--transition);
}

.sidebar-link-list .sidebar-link-item a:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

/* ------------------------------------------------
   pages · 404.html
   ------------------------------------------------ */

.error-main {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 20px;
}

.error-inner {
  max-width: 560px;
  text-align: center;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
}

.error-code {
  font-size: 72px;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 16px;
}

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

.error-desc {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 28px;
  line-height: 1.7;
}

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

.btn-primary {
  display: inline-block;
  padding: 10px 24px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  transition: background-color var(--transition);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
}

.btn-secondary {
  display: inline-block;
  padding: 10px 24px;
  background-color: var(--color-white);
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  transition: background-color var(--transition), color var(--transition);
}

.btn-secondary:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
}

/* ------------------------------------------------
   responsive · 响应式
   ------------------------------------------------ */

/* 平板 */
@media (max-width: 992px) {
  .page-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .sidebar {
    order: 2;
  }

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

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

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

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

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

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

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

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

  .brand-slogan {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: static;
  }

  .nav-list {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 4px 12px rgba(46, 46, 46, 0.08);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 16px;
    z-index: 99;
  }

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

  .nav-item {
    width: 100%;
  }

  .nav-link {
    padding: 12px 16px;
    font-size: 15px;
  }

  .page-layout {
    padding: 20px 16px 40px;
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .inner-main {
    padding: 24px 20px;
  }

  .breadcrumb {
    padding: 10px 16px;
  }

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

  .hero-section {
    padding-top: 32px;
  }

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

  .hero-layout {
    gap: 24px;
    margin-bottom: 32px;
  }

  .schedule-block {
    padding: 24px 20px;
  }

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

  .audience-item {
    padding: 16px 20px;
  }

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

  .scenario-item {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 20px;
  }

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

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

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

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

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

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

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

  .footer-inner {
    padding: 32px 16px 20px;
  }

  .sidebar-module,
  .sidebar-card,
  .sidebar-block {
    padding: 20px;
  }

  .error-inner {
    padding: 32px 24px;
  }

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

/* 小屏手机 */
@media (max-width: 480px) {
  .footer-links {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .related-links-item {
    display: block;
    margin-bottom: 8px;
    margin-right: 0;
  }

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