/* ==========================================================================
   jianzhumo.com — 每日吃瓜 企业官网样式
   文化场馆风：米白底色、深灰文字、暖金点缀
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Base — 变量、重置、基础元素
   -------------------------------------------------------------------------- */
:root {
  --color-bg: #f7f5f0;
  --color-text: #2b2b2b;
  --color-accent: #b08968;
  --color-accent-dark: #96704f;
  --color-accent-light: #d4b99f;
  --color-blue: #4a6fa5;
  --color-blue-dark: #3a5a85;
  --color-border: #e0d8cd;
  --color-muted: #7a6f63;
  --color-white: #ffffff;
  --color-card-bg: #fffdf9;

  --font-serif: "Songti SC", "SimSun", "STSong", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;

  --container-width: 1200px;
  --sidebar-width: 260px;
  --content-width: calc(var(--container-width) - var(--sidebar-width) - 48px);

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

  --shadow-sm: 0 1px 4px rgba(43, 43, 43, 0.06);
  --shadow-md: 0 4px 16px rgba(43, 43, 43, 0.08);

  --header-height: 76px;
  --toolbar-height: 36px;

  --transition: 0.25s ease;
}

*,
*::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: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

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

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

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-text);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 1.75rem;
}

h3 {
  font-size: 1.25rem;
}

p {
  margin-bottom: 0.75rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   2. Layout — 全局布局骨架
   -------------------------------------------------------------------------- */

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

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

/* 首页主内容 */
.home-main {
  padding-bottom: 0;
}

/* 内页主内容 */
.inner-main {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 32px 24px 56px;
}

/* 内页布局：侧栏 + 主内容 */
.page-layout {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
  flex: 1 0 auto;
}

/* 侧栏在左的布局 */
.sidebar-left {
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
}

/* 侧栏在左时，侧栏在前、主内容在后 */
.sidebar-left aside.task-nav {
  grid-column: 1;
  grid-row: 1;
}

.sidebar-left .inner-main {
  grid-column: 2;
  grid-row: 1;
  padding-left: 0;
  padding-right: 0;
}

/* --------------------------------------------------------------------------
   3. Header — 页头
   -------------------------------------------------------------------------- */

.site-header {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: box-shadow var(--transition);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-md);
}

/* 顶部工具条 */
.header-toolbar {
  background: var(--color-text);
  color: #d8d2c8;
  font-size: 0.8125rem;
  line-height: var(--toolbar-height);
  padding: 0 24px;
  text-align: center;
}

.header-toolbar p {
  margin-bottom: 0;
  max-width: var(--container-width);
  margin: 0 auto;
}

/* 页头主体 */
.header-main {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* 品牌 */
.brand a {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
}

.brand-name {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.brand-name::before {
  content: "◆";
  color: var(--color-accent);
  font-size: 1rem;
  margin-right: 2px;
}

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

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-list li a {
  display: block;
  padding: 8px 16px;
  font-size: 0.9375rem;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}

.nav-list li a:hover {
  color: var(--color-accent);
  background: rgba(176, 137, 104, 0.08);
}

.nav-list li a.is-current {
  color: var(--color-accent);
  font-weight: 600;
  background: rgba(176, 137, 104, 0.1);
}

/* 移动端汉堡按钮 */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
}

.nav-toggle-icon {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  position: relative;
  transition: background var(--transition);
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  transition: transform var(--transition);
}

.nav-toggle-icon::before {
  top: -7px;
}

.nav-toggle-icon::after {
  top: 7px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before {
  transform: rotate(45deg);
  top: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after {
  transform: rotate(-45deg);
  top: 0;
}

/* 页头 CTA 按钮 */
.header-cta {
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   4. Footer — 页脚
   -------------------------------------------------------------------------- */

.site-footer {
  background: var(--color-text);
  color: #c9c2b8;
  margin-top: auto;
}

.footer-columns {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 24px 32px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr;
  gap: 32px;
}

.footer-brand .footer-brand-name {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 6px;
}

.footer-brand .footer-tagline {
  color: var(--color-accent-light);
  font-size: 0.875rem;
  margin-bottom: 12px;
}

.footer-brand .footer-desc {
  font-size: 0.875rem;
  line-height: 1.7;
  color: #a39b8f;
}

.footer-title {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 14px;
  letter-spacing: 0.03em;
}

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a {
  color: #a39b8f;
  font-size: 0.875rem;
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--color-accent-light);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 18px 24px;
  text-align: center;
}

.footer-bottom .copyright {
  font-size: 0.8125rem;
  color: #8a8378;
  margin: 0;
}

/* --------------------------------------------------------------------------
   5. Components — 通用组件
   -------------------------------------------------------------------------- */

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition),
    border-color var(--transition), box-shadow var(--transition);
  min-height: 44px;
  line-height: 1.4;
}

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

.btn-primary:hover {
  background: var(--color-accent-dark);
  color: var(--color-white);
  box-shadow: 0 2px 8px rgba(176, 137, 104, 0.3);
}

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

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(176, 137, 104, 0.04);
}

/* 区块标题 */
.section-title {
  font-size: 1.75rem;
  margin-bottom: 12px;
  position: relative;
  padding-bottom: 12px;
}

.section-title::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  background: var(--color-accent);
  margin-top: 12px;
}

.section-desc {
  color: var(--color-muted);
  font-size: 0.9375rem;
  margin-bottom: 24px;
  max-width: 720px;
}

/* 文本链接 */
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-accent);
}

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

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

/* 面包屑 */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin-bottom: 20px;
  flex-wrap: wrap;
}

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

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

.breadcrumb-sep {
  color: var(--color-border);
}

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

/* 页面标题区 */
.page-header {
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.page-title {
  font-size: 2.125rem;
  margin-bottom: 10px;
}

.page-description {
  font-size: 1rem;
  color: var(--color-muted);
  max-width: 720px;
  margin-bottom: 0;
}

/* 侧边导航 */
.task-nav {
  position: sticky;
  top: calc(var(--header-height) + var(--toolbar-height) + 24px);
}

.task-nav-inner {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px 20px;
}

.task-nav-label,
.task-nav-title {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.task-nav-list li {
  margin-bottom: 4px;
}

.task-nav-list a {
  display: block;
  padding: 8px 12px;
  font-size: 0.9375rem;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  border-left: 3px solid transparent;
  transition: background var(--transition), color var(--transition),
    border-color var(--transition);
}

.task-nav-list a:hover {
  background: rgba(176, 137, 104, 0.06);
  color: var(--color-accent);
  border-left-color: var(--color-accent-light);
}

.task-nav-note {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.task-nav-note p {
  margin-bottom: 8px;
}

.task-nav-note a {
  color: var(--color-accent);
}

/* FAQ 折叠项 */
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-card-bg);
  margin-bottom: 12px;
  overflow: hidden;
}

.faq-item summary {
  padding: 16px 20px;
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-serif);
  cursor: pointer;
  position: relative;
  padding-right: 48px;
  list-style: none;
  transition: background var(--transition);
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.25rem;
  color: var(--color-accent);
  transition: transform var(--transition);
}

.faq-item[open] summary {
  background: rgba(176, 137, 104, 0.05);
}

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

.faq-answer {
  padding: 4px 20px 16px;
  font-size: 0.9375rem;
  color: var(--color-muted);
  border-top: 1px solid var(--color-border);
}

.faq-answer p {
  margin-top: 12px;
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   6. Pages — 首页
   -------------------------------------------------------------------------- */

/* Hero */
.hero {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 56px 24px 48px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-title {
  font-size: 2.75rem;
  line-height: 1.3;
  margin-bottom: 16px;
}

.hero-title em {
  font-style: normal;
  color: var(--color-accent);
}

.hero-lead {
  font-size: 1.0625rem;
  color: var(--color-muted);
  margin-bottom: 24px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-figure {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.hero-figure img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
}

/* 核心服务摘要 */
.service-summary {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 24px;
}

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

.service-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: box-shadow var(--transition), transform var(--transition);
}

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

.service-card-title {
  font-size: 1.25rem;
  margin-bottom: 10px;
  position: relative;
  padding-bottom: 10px;
}

.service-card-title::after {
  content: "";
  display: block;
  width: 32px;
  height: 2px;
  background: var(--color-accent);
  margin-top: 10px;
}

.service-card-text {
  font-size: 0.9375rem;
  color: var(--color-muted);
  margin-bottom: 16px;
  min-height: 72px;
}

/* 动态信息区 */
.dynamic-entry {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  border-top: 1px solid var(--color-border);
}

.update-list li {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}

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

.update-date {
  font-size: 0.8125rem;
  color: var(--color-muted);
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}

.update-link {
  font-size: 0.9375rem;
  color: var(--color-text);
  transition: color var(--transition);
}

.update-link:hover {
  color: var(--color-accent);
}

.quick-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}

.quick-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 0.9375rem;
  transition: border-color var(--transition), background var(--transition);
}

.quick-link::after {
  content: "→";
  color: var(--color-accent);
  font-size: 1.125rem;
}

.quick-link:hover {
  border-color: var(--color-accent);
  background: rgba(176, 137, 104, 0.04);
}

/* 应用场景预览 */
.scenario-preview {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 24px;
  border-top: 1px solid var(--color-border);
}

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

.scenario-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition);
}

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

.scenario-figure {
  border-bottom: 1px solid var(--color-border);
}

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

.scenario-card h3 {
  font-size: 1.1875rem;
  padding: 20px 20px 8px;
}

.scenario-text {
  font-size: 0.9375rem;
  color: var(--color-muted);
  padding: 0 20px;
  margin-bottom: 16px;
}

.scenario-card .text-link {
  margin: 0 20px 20px;
}

/* 合作流程预览 */
.process-preview {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 24px;
  border-top: 1px solid var(--color-border);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.step-item {
  position: relative;
  padding: 24px 20px;
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.step-title {
  font-size: 1.0625rem;
  margin-bottom: 8px;
}

.step-text {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin-bottom: 0;
}

.process-more {
  margin-top: 24px;
}

/* FAQ 预览 */
.faq-preview {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 24px;
  border-top: 1px solid var(--color-border);
}

.faq-list {
  margin-top: 24px;
}

.faq-preview .faq-question {
  padding: 16px 20px;
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-serif);
  cursor: pointer;
  position: relative;
  padding-right: 48px;
  list-style: none;
}

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

.faq-preview .faq-question::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.25rem;
  color: var(--color-accent);
}

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

.faq-preview .faq-answer {
  padding: 4px 20px 16px;
  font-size: 0.9375rem;
  color: var(--color-muted);
  border-top: 1px solid var(--color-border);
}

.faq-more {
  margin-top: 16px;
}

/* CTA 横幅 */
.cta-banner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px 56px;
}

.cta-banner {
  background: var(--color-text);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-accent);
}

.cta-title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  color: var(--color-white);
  margin-bottom: 12px;
}

.cta-text {
  color: #a39b8f;
  font-size: 1rem;
  margin-bottom: 24px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner .btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
}

.cta-banner .btn-primary:hover {
  background: var(--color-accent-light);
}

/* --------------------------------------------------------------------------
   7. Pages — 服务目录 services.html
   -------------------------------------------------------------------------- */

.page-services .service-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.service-item {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.service-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border);
  background: rgba(176, 137, 104, 0.04);
}

.service-item-title {
  font-size: 1.25rem;
  margin-bottom: 0;
}

.service-item-badge {
  display: inline-block;
  padding: 4px 12px;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 0.75rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
  flex-shrink: 0;
}

.service-item-body {
  padding: 24px;
}

.service-item-question {
  font-size: 0.9375rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 12px;
  padding-left: 14px;
  border-left: 3px solid var(--color-accent-light);
}

.service-item-desc {
  font-size: 0.9375rem;
  color: var(--color-muted);
  margin-bottom: 16px;
}

.service-item-media {
  margin: 16px 0;
}

.service-figure {
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

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

.service-item-meta {
  background: rgba(74, 111, 165, 0.04);
  border: 1px solid rgba(74, 111, 165, 0.12);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
}

.service-item-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-blue);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.service-item-deliverables {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.service-item-deliverables li {
  display: inline-block;
  padding: 4px 12px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  color: var(--color-text);
}

/* 服务模式 */
.service-mode {
  margin-top: 48px;
}

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

.mode-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
}

.mode-card-title {
  font-size: 1.0625rem;
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}

.mode-card-desc {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin-bottom: 0;
}

/* 相关入口 */
.related-entry {
  margin-top: 32px;
  padding: 20px 24px;
  background: rgba(176, 137, 104, 0.06);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.related-entry-text {
  font-size: 0.9375rem;
  color: var(--color-muted);
  margin-bottom: 0;
}

.related-entry-text a {
  margin: 0 4px;
}

.related-links {
  margin-top: 16px;
}

.related-links-label {
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin-bottom: 8px;
}

.related-links-item {
  display: inline-block;
  margin-right: 12px;
}

.related-links-item a {
  font-size: 0.875rem;
}

/* --------------------------------------------------------------------------
   8. Pages — 应用场景 scenarios.html
   -------------------------------------------------------------------------- */

.scenario-block {
  margin-bottom: 48px;
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.scenario-block:last-of-type {
  margin-bottom: 24px;
}

.scenario-media {
  border-bottom: 1px solid var(--color-border);
}

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

.scenario-content {
  padding: 28px 28px 24px;
}

.scenario-content h2 {
  font-size: 1.375rem;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}

.scenario-intro {
  font-size: 0.9375rem;
  color: var(--color-muted);
  margin-bottom: 16px;
}

.scenario-detail h3 {
  font-size: 1rem;
  margin-top: 16px;
  margin-bottom: 8px;
  color: var(--color-accent-dark);
}

.scenario-detail ul {
  margin-bottom: 8px;
}

.scenario-detail ul li {
  position: relative;
  padding-left: 20px;
  font-size: 0.9375rem;
  margin-bottom: 6px;
}

.scenario-detail ul li::before {
  content: "·";
  position: absolute;
  left: 6px;
  color: var(--color-accent);
  font-weight: 700;
}

.scenario-link {
  margin-top: 16px;
}

.scenario-link a {
  font-weight: 500;
}

/* 场景组合表 */
.scenario-combination {
  margin-top: 32px;
}

.combination-intro {
  font-size: 0.9375rem;
  color: var(--color-muted);
  margin-bottom: 20px;
}

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

.combination-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}

.combination-table th,
.combination-table td {
  padding: 14px 16px;
  text-align: left;
  font-size: 0.9375rem;
  border-bottom: 1px solid var(--color-border);
}

.combination-table th {
  background: rgba(176, 137, 104, 0.08);
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--color-text);
}

.combination-table tr:last-child td {
  border-bottom: none;
}

.combination-table tbody tr:hover {
  background: rgba(176, 137, 104, 0.03);
}

.combination-note {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin-top: 16px;
}

.combination-note a {
  margin: 0 4px;
}

/* --------------------------------------------------------------------------
   9. Pages — 快速开始 process.html
   -------------------------------------------------------------------------- */

.page-process .process-steps {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 32px;
}

.process-step-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px;
  position: relative;
}

.process-step-card .step-number {
  width: 48px;
  height: 48px;
  font-size: 1.25rem;
  margin-bottom: 16px;
}

.process-step-card .step-title {
  font-size: 1.375rem;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

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

.step-role {
  background: rgba(74, 111, 165, 0.04);
  border: 1px solid rgba(74, 111, 165, 0.12);
  border-radius: var(--radius-sm);
  padding: 20px;
}

.step-role-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-blue);
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}

.step-list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.9375rem;
  margin-bottom: 6px;
}

.step-list li::before {
  content: "·";
  position: absolute;
  left: 4px;
  color: var(--color-blue);
  font-weight: 700;
}

.step-output {
  background: rgba(176, 137, 104, 0.06);
  border: 1px solid rgba(176, 137, 104, 0.16);
  border-radius: var(--radius-sm);
  padding: 20px;
}

.step-output .step-role-title {
  color: var(--color-accent-dark);
}

.step-output p {
  font-size: 0.9375rem;
  color: var(--color-muted);
  margin-bottom: 0;
}

/* 流程图示 */
.process-visual {
  margin-top: 48px;
}

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

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

.process-figure figcaption {
  padding: 14px 20px;
  font-size: 0.8125rem;
  color: var(--color-muted);
  border-top: 1px solid var(--color-border);
  background: var(--color-card-bg);
}

/* 持续服务 */
.after-service {
  margin-top: 48px;
}

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

.after-service-item {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
}

.after-service-title {
  font-size: 1.0625rem;
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}

.after-service-item p {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin-bottom: 0;
}

.process-related-links {
  margin-top: 24px;
  padding: 20px 24px;
  background: rgba(176, 137, 104, 0.06);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.process-related-links p {
  font-size: 0.9375rem;
  color: var(--color-muted);
  margin-bottom: 0;
}

.process-related-links a {
  margin: 0 4px;
}

/* --------------------------------------------------------------------------
   10. Pages — 常见问题 faq.html
   -------------------------------------------------------------------------- */

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

.faq-group-title {
  font-size: 1.375rem;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}

.faq-group .faq-list {
  margin-top: 0;
}

.page-faq .faq-answer {
  padding: 4px 20px 16px;
  font-size: 0.9375rem;
  color: var(--color-muted);
  border-top: 1px solid var(--color-border);
}

.page-faq .faq-answer p {
  margin-top: 12px;
  margin-bottom: 0;
}

.faq-figure {
  margin-top: 16px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

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

/* 反馈入口 */
.feedback-entry {
  margin-top: 40px;
  padding: 28px;
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.feedback-title {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.feedback-entry > p {
  font-size: 0.9375rem;
  color: var(--color-muted);
}

.feedback-links {
  margin-top: 12px;
}

.feedback-links li {
  display: inline-block;
  margin-right: 16px;
}

.feedback-links a {
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   11. Pages — 动态公告 updates.html
   -------------------------------------------------------------------------- */

.timeline-section {
  margin-bottom: 40px;
}

.timeline-list {
  margin-top: 24px;
  position: relative;
}

.timeline-list::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--color-border);
}

.timeline-item {
  position: relative;
  padding-left: 32px;
  padding-bottom: 28px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 2px solid var(--color-bg);
}

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

.timeline-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}

.timeline-date {
  font-size: 0.8125rem;
  color: var(--color-muted);
  font-variant-numeric: tabular-nums;
}

.timeline-type {
  display: inline-block;
  padding: 2px 10px;
  background: rgba(176, 137, 104, 0.1);
  color: var(--color-accent-dark);
  font-size: 0.75rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
}

.timeline-title {
  font-size: 1.125rem;
  margin-bottom: 6px;
}

.timeline-summary {
  font-size: 0.9375rem;
  color: var(--color-muted);
  margin-bottom: 8px;
}

.timeline-link {
  font-size: 0.875rem;
  font-weight: 500;
}

.timeline-figure {
  margin-top: 12px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--color-border);
  max-width: 480px;
}

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

/* 关注方式 */
.update-note-section {
  padding: 28px;
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.update-note-text {
  font-size: 0.9375rem;
  color: var(--color-muted);
  margin-bottom: 0;
}

.update-note-text a {
  margin: 0 4px;
}

/* --------------------------------------------------------------------------
   12. Pages — 404
   -------------------------------------------------------------------------- */

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

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

.error-code {
  font-family: var(--font-serif);
  font-size: 5rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 16px;
}

.error-content h1 {
  font-size: 1.75rem;
  margin-bottom: 12px;
}

.error-desc {
  font-size: 1rem;
  color: var(--color-muted);
  margin-bottom: 24px;
}

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

/* --------------------------------------------------------------------------
   13. Responsive — 响应式
   -------------------------------------------------------------------------- */

/* 中等屏幕：1024px 以下 */
@media (max-width: 1024px) {
  .footer-columns {
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 24px;
  }

  .sidebar-left {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 24px;
  }

  .hero {
    gap: 32px;
  }

  .hero-title {
    font-size: 2.25rem;
  }
}

/* 平板：768px 以下 */
@media (max-width: 768px) {
  .header-toolbar {
    font-size: 0.75rem;
  }

  .header-main {
    height: 64px;
  }

  .brand-name {
    font-size: 1.125rem;
  }

  .header-cta {
    display: none;
  }

  /* 汉堡菜单 */
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: relative;
    justify-content: flex-end;
  }

  .nav-list {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: 8px;
    min-width: 220px;
    display: none;
    z-index: 50;
  }

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

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

  /* 内页布局改为单列 */
  .page-layout,
  .sidebar-left {
    grid-template-columns: 1fr;
  }

  .sidebar-left aside.task-nav {
    grid-column: 1;
    grid-row: auto;
  }

  .sidebar-left .inner-main {
    grid-column: 1;
    grid-row: auto;
    padding-left: 0;
    padding-right: 0;
  }

  /* 侧栏在移动端放到内容之后 */
  .sidebar-left aside.task-nav {
    order: 2;
  }

  .sidebar-left .inner-main {
    order: 1;
  }

  .task-nav {
    position: static;
  }

  /* 首页网格改为单列 */
  .hero {
    grid-template-columns: 1fr;
    padding: 40px 20px 32px;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-figure img {
    min-height: 220px;
  }

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

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

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

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

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

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

  .step-content {
    grid-template-columns: 1fr;
  }

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

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

/* 手机：480px 以下 */
@media (max-width: 480px) {
  .inner-main {
    padding: 24px 16px 40px;
  }

  .page-layout {
    padding: 0 16px;
  }

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

  .hero {
    padding: 32px 16px 28px;
  }

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

  .hero-actions .btn {
    width: 100%;
  }

  .service-summary,
  .dynamic-entry,
  .scenario-preview,
  .process-preview,
  .faq-preview {
    padding: 32px 16px;
  }

  .cta-banner {
    padding: 0 16px 40px;
  }

  .cta-banner {
    padding: 32px 20px;
  }

  .cta-title {
    font-size: 1.375rem;
  }

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

  .footer-columns {
    grid-template-columns: 1fr;
    padding: 32px 16px 24px;
  }

  .footer-brand {
    grid-column: 1;
  }

  .scenario-content {
    padding: 20px 16px;
  }

  .service-item-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 16px;
  }

  .service-item-body {
    padding: 16px;
  }

  .service-item-media {
    margin: 12px 0;
  }

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

  .service-item-meta {
    padding: 12px 14px;
  }

  .process-step-card {
    padding: 20px 16px;
  }

  .step-role,
  .step-output {
    padding: 14px;
  }

  .timeline-item {
    padding-left: 24px;
  }

  .timeline-summary {
    font-size: 0.875rem;
  }

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

  .error-code {
    font-size: 3.5rem;
  }

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

  .error-actions .btn {
    width: 100%;
  }
}