/* ============================================================
   zsesp.com - 吃瓜网每日大赛 整站样式
   视觉方向：高对比无障碍风（深蓝主色 / 白色背景 / 琥珀黄高亮）
   ============================================================ */

/* ============================================================
   1. Base - 基础变量、重置与全局元素
   ============================================================ */
:root {
  --color-primary: #1B3A5C;
  --color-primary-dark: #142C47;
  --color-primary-light: #2A527A;
  --color-accent: #F5A623;
  --color-accent-dark: #D98E0F;
  --color-danger: #D32F2F;
  --color-bg: #FFFFFF;
  --color-bg-light: #F4F6F8;
  --color-bg-blue: #EAF0F6;
  --color-text: #222222;
  --color-text-light: #5A6B7A;
  --color-border: #D9E1E8;
  --color-white: #FFFFFF;

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

  --container-width: 1200px;
  --container-padding: 24px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --transition-base: 0.2s ease;
  --shadow-card: 0 2px 8px rgba(27, 58, 92, 0.08);
  --shadow-hover: 0 6px 20px rgba(27, 58, 92, 0.14);
}

*,
*::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-family);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  line-height: 1.4;
  color: var(--color-primary);
  font-weight: 700;
}

h1 {
  font-size: 34px;
}

h2 {
  font-size: 26px;
}

h3 {
  font-size: 20px;
}

p {
  margin-bottom: 12px;
}

figure {
  margin: 0;
}

/* 焦点可见性 */
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* ============================================================
   2. Layout - 全站容器与骨架
   ============================================================ */
.site-body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background-color: var(--color-bg);
}

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

.inner-main {
  width: 100%;
  padding-bottom: 64px;
}

/* 全站统一容器 */
.header-inner,
.footer-inner,
.hero-content,
.hero-media,
.hero-quick-cards,
.services-overview,
.process-preview,
.faq-entry,
.boundary-note,
.related-links,
.page-header,
.page-title-area,
.page-layout,
.cta-section,
.process-steps,
.schedule-info,
.venue-tips,
.faq-categories,
.faq-list,
.faq-media-block,
.related-grid,
.boundary-intro,
.boundary-table,
.consultation-note,
.compliance-commitment,
.intro-section,
.work-style-section,
.principles-section,
.boundary-summary-section,
.related-links-section,
.error-section {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* ============================================================
   3. Components - 通用组件
   ============================================================ */

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 24px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  text-align: center;
  transition: background-color var(--transition-base),
    border-color var(--transition-base),
    color var(--transition-base),
    box-shadow var(--transition-base);
}

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

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

.btn-secondary {
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
  border-color: var(--color-accent);
}

.btn-secondary:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-hover);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

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

.btn-text {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 4px;
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.btn-text:hover {
  color: var(--color-primary-light);
  text-decoration-thickness: 2px;
}

/* ---------- 面包屑 ---------- */
.breadcrumb {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 16px var(--container-padding);
  font-size: 14px;
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.breadcrumb a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

.breadcrumb-sep {
  color: var(--color-text-light);
  margin: 0 2px;
}

.breadcrumb-current {
  color: var(--color-text);
  font-weight: 600;
}

/* ---------- 页面标题区 ---------- */
.page-header {
  padding-top: 32px;
  padding-bottom: 8px;
}

.page-title {
  font-size: 34px;
  color: var(--color-primary);
  line-height: 1.3;
}

.page-title-area {
  padding-top: 8px;
  padding-bottom: 32px;
  color: var(--color-text-light);
  font-size: 16px;
}

.page-title-area p {
  margin-bottom: 0;
  max-width: 760px;
}

.page-title-desc {
  max-width: 760px;
}

/* ---------- 相关链接导航 ---------- */
.related-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 32px;
  padding-bottom: 16px;
  border-top: 1px solid var(--color-border);
  margin-top: 48px;
}

.related-links-label {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
  margin-right: 6px;
}

.related-links-item {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 6px 14px;
  font-size: 14px;
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.related-links-item:hover {
  background-color: var(--color-bg-blue);
  border-color: var(--color-primary-light);
  color: var(--color-primary);
}

/* ---------- CTA 横条 ---------- */
.cta-section {
  margin-top: 48px;
  padding-top: 40px;
  padding-bottom: 40px;
  background-color: var(--color-bg-blue);
  text-align: center;
}

.cta-section p {
  font-size: 18px;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 16px;
}

.cta-section h2 {
  margin-bottom: 12px;
}

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

.content-media img,
.service-figure img,
.schedule-image img,
.intro-figure img,
.boundary-figure img,
.faq-figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.content-media figcaption,
.service-figure figcaption,
.schedule-image figcaption,
.intro-figure figcaption,
.boundary-figure figcaption,
.faq-figure figcaption {
  font-size: 14px;
  color: var(--color-text-light);
  text-align: center;
  padding: 8px 0 0;
  line-height: 1.5;
}

/* ============================================================
   4. Header - 页头与导航
   ============================================================ */
.site-header {
  background-color: var(--color-primary);
  border-bottom: 3px solid var(--color-accent);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  gap: 20px;
}

.brand-logo {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-name {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.2;
}

.brand-tagline {
  font-size: 12px;
  color: var(--color-accent);
  line-height: 1.3;
  margin-top: 2px;
}

.main-nav {
  display: flex;
  align-items: center;
}

.site-nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

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

.nav-list li {
  position: relative;
}

.nav-list a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 16px;
  color: var(--color-white);
  font-size: 15px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  text-decoration: none;
}

.nav-list a:hover {
  background-color: var(--color-primary-light);
  color: var(--color-white);
}

.nav-list a.is-current {
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
  font-weight: 700;
}

.header-cta {
  flex-shrink: 0;
  min-height: 40px;
  padding: 6px 18px;
  font-size: 14px;
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-primary-dark);
}

.header-cta:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: var(--color-primary-dark);
}

/* 汉堡按钮 - 默认隐藏 */
.menu-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  background: none;
  border: 2px solid var(--color-white);
  border-radius: var(--radius-md);
  color: var(--color-white);
  font-size: 14px;
  font-weight: 600;
  min-height: 44px;
  padding: 8px 14px;
  cursor: pointer;
}

.menu-icon {
  display: block;
  width: 18px;
  height: 2px;
  background-color: var(--color-white);
  position: relative;
}

.menu-icon::before,
.menu-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background-color: var(--color-white);
}

.menu-icon::before {
  top: -6px;
}

.menu-icon::after {
  top: 6px;
}

/* ============================================================
   5. Footer - 页脚
   ============================================================ */
.site-footer {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  margin-top: auto;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1.2fr;
  gap: 40px;
  padding-top: 48px;
  padding-bottom: 40px;
}

.footer-brand-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 8px;
}

.footer-brand-desc {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.85);
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 4px 0;
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

.footer-compliance p {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 8px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding: 16px var(--container-padding);
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

.footer-bottom p {
  margin-bottom: 0;
}

/* ============================================================
   6. Pages - 首页 (index.html)
   ============================================================ */
.home-main {
  background-color: var(--color-bg);
}

/* ---------- Hero 区 ---------- */
.hero-section {
  background-color: var(--color-bg-blue);
  border-bottom: 1px solid var(--color-border);
  padding: 48px 0 40px;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
  padding-bottom: 32px;
}

.hero-content h1 {
  font-size: 34px;
  color: var(--color-primary);
  margin-bottom: 16px;
  line-height: 1.3;
}

.hero-subtitle {
  font-size: 17px;
  color: var(--color-text-light);
  margin-bottom: 24px;
  max-width: 560px;
  line-height: 1.7;
}

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

.hero-media {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-media img {
  width: 100%;
  max-width: 480px;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  object-fit: cover;
}

.hero-quick-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding-top: 8px;
}

.quick-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 16px;
  min-height: 44px;
  transition: box-shadow var(--transition-base),
    transform var(--transition-base);
}

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

.quick-card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
}

.quick-card-desc {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.5;
}

.content-media-primary {
  max-width: var(--container-width);
  margin: 32px auto 0;
  padding: 0 var(--container-padding);
}

.content-media-primary img {
  max-height: 420px;
  object-fit: cover;
}

/* ---------- 核心服务概览 ---------- */
.services-overview {
  padding-top: 56px;
  padding-bottom: 24px;
}

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

.section-header h2 {
  color: var(--color-primary);
  margin-bottom: 8px;
}

.section-header p {
  color: var(--color-text-light);
  max-width: 720px;
  margin-bottom: 0;
}

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

.service-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: box-shadow var(--transition-base),
    transform var(--transition-base);
}

.service-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.service-card h3 {
  font-size: 18px;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.service-card p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 12px;
  flex-grow: 1;
}

.service-card a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.service-card a:hover {
  color: var(--color-primary-light);
}

/* ---------- 合作流程预览 ---------- */
.process-preview {
  padding-top: 48px;
  padding-bottom: 24px;
}

.process-preview .process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.step-item {
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: 16px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  margin-bottom: 4px;
}

.step-item h3 {
  font-size: 16px;
  color: var(--color-primary);
}

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

.process-preview > .btn-text {
  margin-top: 8px;
}

/* ---------- FAQ 分类入口 ---------- */
.faq-entry {
  padding-top: 48px;
  padding-bottom: 24px;
}

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

.faq-category-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: 20px;
  min-height: 44px;
  transition: box-shadow var(--transition-base),
    transform var(--transition-base);
}

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

.faq-category-card h3 {
  font-size: 18px;
  color: var(--color-primary);
}

.faq-category-card p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 8px;
}

.faq-example {
  display: inline-block;
  font-size: 13px;
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 服务边界提示 ---------- */
.boundary-note {
  padding-top: 48px;
  padding-bottom: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.boundary-note .boundary-column {
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
}

.boundary-note .boundary-column h2 {
  font-size: 20px;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.boundary-note .boundary-column ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.boundary-note .boundary-column li {
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.6;
  padding-left: 18px;
  position: relative;
}

.boundary-note .boundary-column li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

.boundary-note .boundary-column:last-child li::before {
  content: "×";
  color: var(--color-danger);
}

.boundary-note > .btn-text {
  grid-column: 1 / -1;
  justify-self: start;
  margin-top: 8px;
}

/* ============================================================
   7. Pages - 赛事服务 (cgwmrds/services.html)
   ============================================================ */
.page-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 32px;
  align-items: start;
  padding-top: 8px;
  padding-bottom: 24px;
}

/* 侧栏在左 */
.sidebar-left {
  grid-template-columns: 240px 1fr;
}

.sidebar-left .services-nav {
  order: 1;
}

.sidebar-left .services-content {
  order: 2;
}

.services-nav {
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  position: sticky;
  top: 84px;
}

.services-nav h2 {
  font-size: 16px;
  color: var(--color-primary);
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-accent);
}

.services-nav ul {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.services-nav a {
  display: flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  border-left: 3px solid transparent;
}

.services-nav a:hover {
  background-color: var(--color-bg-blue);
  color: var(--color-primary);
  border-left-color: var(--color-accent);
}

.services-nav a.is-current {
  background-color: var(--color-bg-blue);
  color: var(--color-primary);
  font-weight: 700;
  border-left-color: var(--color-accent);
}

.services-content {
  display: flex;
  flex-direction: column;
  gap: 40px;
  min-width: 0;
}

.service-detail {
  scroll-margin-top: 84px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
  align-items: start;
}

.service-text h2 {
  font-size: 22px;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.service-text p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: 12px;
}

.service-figure {
  margin: 0;
}

.service-figure img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.service-boundary-note {
  background-color: var(--color-bg-blue);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
}

.service-boundary-note h2 {
  font-size: 18px;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.service-boundary-note p {
  font-size: 14px;
  color: var(--color-text);
  margin-bottom: 8px;
}

.service-boundary-note a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============================================================
   8. Pages - 合作流程 (cgwmrds/process.html)
   ============================================================ */
.process-steps {
  padding-top: 8px;
  padding-bottom: 24px;
}

.process-steps > h2,
.schedule-info > h2,
.venue-tips > h2 {
  color: var(--color-primary);
  margin-bottom: 8px;
}

.process-steps > p,
.schedule-info > p,
.venue-tips > p {
  color: var(--color-text-light);
  margin-bottom: 24px;
  max-width: 720px;
}

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

.step-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: box-shadow var(--transition-base),
    transform var(--transition-base);
}

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

.step-card .step-number {
  width: 40px;
  height: 40px;
  font-size: 18px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.step-card h3 {
  font-size: 18px;
  color: var(--color-primary);
}

.step-card p {
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: 8px;
  flex-grow: 1;
}

.deliverable-tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 12px;
  background-color: var(--color-bg-blue);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  align-self: flex-start;
}

/* ---------- 日程安排 ---------- */
.schedule-info {
  padding-top: 32px;
  padding-bottom: 24px;
}

.schedule-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 32px;
  align-items: start;
}

.schedule-image img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

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

.timeline-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  position: relative;
  padding-left: 16px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 8px;
  height: 8px;
  background-color: var(--color-accent);
  border-radius: 50%;
}

.timeline-phase {
  flex-shrink: 0;
  min-width: 120px;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
}

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

/* ---------- 场地建议 ---------- */
.venue-tips {
  padding-top: 32px;
  padding-bottom: 24px;
}

.tips-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

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

.tip-card h3 {
  font-size: 18px;
  color: var(--color-primary);
  margin-bottom: 8px;
}

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

/* ============================================================
   9. Pages - 常见问题 (cgwmrds/faq.html)
   ============================================================ */
.faq-categories {
  padding-top: 8px;
  padding-bottom: 24px;
}

.section-title {
  color: var(--color-primary);
  margin-bottom: 16px;
}

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

.category-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.category-name {
  font-size: 18px;
  color: var(--color-primary);
}

.category-desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 8px;
  flex-grow: 1;
}

.category-link {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- FAQ 列表 ---------- */
.faq-list {
  padding-top: 24px;
  padding-bottom: 16px;
  scroll-margin-top: 84px;
}

.faq-list .section-title {
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

.faq-item {
  margin-bottom: 12px;
}

.faq-item details {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 48px;
  padding: 12px 16px;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 40px;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  font-size: 22px;
  font-weight: 400;
  color: var(--color-primary);
  transition: transform var(--transition-base);
}

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

.faq-item details[open] summary {
  border-bottom: 1px solid var(--color-border);
}

.faq-item details p {
  padding: 16px;
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.7;
  margin: 0;
}

/* ---------- FAQ 配图 ---------- */
.faq-media-block {
  padding-top: 16px;
  padding-bottom: 24px;
}

.faq-figure img {
  width: 100%;
  max-height: 300px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

/* ---------- 相关推荐 ---------- */
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-bottom: 24px;
}

.related-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  min-height: 44px;
  transition: box-shadow var(--transition-base),
    transform var(--transition-base);
}

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

.related-card h3 {
  font-size: 16px;
  color: var(--color-primary);
}

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

/* ============================================================
   10. Pages - 服务边界 (cgwmrds/boundary.html)
   ============================================================ */
.boundary-intro {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
  align-items: center;
  padding-top: 8px;
  padding-bottom: 32px;
}

.boundary-intro-text p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: 12px;
}

.boundary-figure img {
  width: 100%;
  max-height: 240px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

/* ---------- 对比表 ---------- */
.boundary-table {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding-top: 8px;
  padding-bottom: 32px;
}

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

.boundary-in-scope {
  border-top: 4px solid var(--color-primary);
}

.boundary-out-of-scope {
  border-top: 4px solid var(--color-danger);
}

.boundary-column h2 {
  font-size: 20px;
  color: var(--color-primary);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.boundary-out-of-scope h2 {
  color: var(--color-danger);
}

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

.boundary-list li {
  padding-left: 20px;
  position: relative;
}

.boundary-list li::before {
  position: absolute;
  left: 0;
  top: 2px;
  font-weight: 700;
  font-size: 16px;
}

.boundary-in-scope .boundary-list li::before {
  content: "✓";
  color: var(--color-primary);
}

.boundary-out-of-scope .boundary-list li::before {
  content: "×";
  color: var(--color-danger);
}

.boundary-list h3 {
  font-size: 15px;
  color: var(--color-text);
  margin-bottom: 2px;
}

.boundary-list p {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 0;
}

/* ---------- 咨询说明 ---------- */
.consultation-note {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
  padding-top: 8px;
  padding-bottom: 32px;
}

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

.consultation-card h2 {
  font-size: 20px;
  color: var(--color-primary);
  margin-bottom: 12px;
}

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

.consultation-tips {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.consultation-tips li {
  font-size: 14px;
  color: var(--color-text);
  padding-left: 18px;
  position: relative;
}

.consultation-tips li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

.consultation-links {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
}

.consultation-links h3 {
  font-size: 16px;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.consultation-links ul {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.consultation-links a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  font-size: 14px;
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.consultation-links a:hover {
  color: var(--color-primary-light);
}

/* ---------- 合规承诺 ---------- */
.compliance-commitment {
  padding-top: 8px;
  padding-bottom: 24px;
}

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

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

.commitment-item {
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
}

.commitment-item h3 {
  font-size: 16px;
  color: var(--color-primary);
  margin-bottom: 6px;
}

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

/* ============================================================
   11. Pages - 关于我们 (cgwmrds/about.html)
   ============================================================ */
.intro-section {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
  align-items: center;
  padding-top: 8px;
  padding-bottom: 32px;
}

.intro-text h2 {
  font-size: 22px;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.intro-text p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: 12px;
}

.intro-figure img {
  width: 100%;
  max-height: 260px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

/* ---------- 工作方式 ---------- */
.work-style-section {
  padding-top: 16px;
  padding-bottom: 32px;
}

.work-style-section > h2 {
  margin-bottom: 8px;
}

.section-lead {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 24px;
  max-width: 720px;
}

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

.work-style-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: 24px 20px;
}

.work-style-card h3 {
  font-size: 18px;
  color: var(--color-primary);
  margin-bottom: 8px;
}

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

/* ---------- 服务原则 ---------- */
.principles-section {
  padding-top: 16px;
  padding-bottom: 32px;
}

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

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

.principles-list li {
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
}

.principles-list h3 {
  font-size: 16px;
  color: var(--color-primary);
  margin-bottom: 6px;
}

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

/* ---------- 边界摘要 ---------- */
.boundary-summary-section {
  padding-top: 16px;
  padding-bottom: 24px;
}

.boundary-summary-section > h2 {
  margin-bottom: 16px;
}

.boundary-summary-content {
  background-color: var(--color-bg-blue);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.boundary-summary-content p {
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: 0;
}

/* ---------- 相关链接区 ---------- */
.related-links-section {
  padding-top: 16px;
  padding-bottom: 24px;
}

.related-links-section > h2 {
  margin-bottom: 20px;
}

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

.related-links-grid a {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  min-height: 44px;
  transition: box-shadow var(--transition-base),
    transform var(--transition-base);
}

.related-links-grid a:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.related-links-grid h3 {
  font-size: 16px;
  color: var(--color-primary);
}

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

/* ============================================================
   12. Pages - 404 (404.html)
   ============================================================ */
.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 64px 0;
}

.error-section {
  text-align: center;
  padding: 48px 24px;
}

.error-code {
  font-size: 72px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
  margin-bottom: 8px;
}

.error-section h1 {
  font-size: 28px;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.error-desc {
  font-size: 16px;
  color: var(--color-text-light);
  max-width: 480px;
  margin: 0 auto 24px;
  line-height: 1.7;
}

.error-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.error-help {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 0;
}

.error-help a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============================================================
   13. Responsive - 响应式断点
   ============================================================ */

/* ---------- 平板 (≤1024px) ---------- */
@media (max-width: 1024px) {
  :root {
    --container-padding: 20px;
  }

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

  .hero-media {
    order: -1;
  }

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

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

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

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

/* ---------- 小屏平板 (≤900px) ---------- */
@media (max-width: 900px) {
  .page-layout,
  .sidebar-left {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .services-nav {
    position: static;
    top: auto;
  }

  .services-nav ul {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 4px;
  }

  .services-nav a {
    min-height: 36px;
    padding: 6px 12px;
    border-left: none;
    border-bottom: 3px solid transparent;
  }

  .services-nav a:hover,
  .services-nav a.is-current {
    border-left: none;
    border-bottom-color: var(--color-accent);
  }

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

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

  .schedule-layout {
    grid-template-columns: 1fr;
  }

  .boundary-intro {
    grid-template-columns: 1fr;
  }

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

  .consultation-note {
    grid-template-columns: 1fr;
  }

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

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

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

/* ---------- 手机 (≤768px) ---------- */
@media (max-width: 768px) {
  :root {
    --container-padding: 16px;
  }

  h1 {
    font-size: 28px;
  }

  h2 {
    font-size: 22px;
  }

  h3 {
    font-size: 18px;
  }

  /* 页头 */
  .header-inner {
    min-height: 60px;
    flex-wrap: wrap;
    gap: 8px;
    padding-top: 8px;
    padding-bottom: 8px;
  }

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

  /* 显示汉堡按钮 */
  .menu-toggle {
    display: inline-flex;
    order: 3;
    margin-left: auto;
  }

  .header-cta {
    order: 2;
    margin-left: auto;
  }

  /* 导航列表默认收起 */
  .site-nav {
    order: 4;
    width: 100%;
    flex-basis: 100%;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    width: 100%;
    gap: 0;
    background-color: var(--color-primary-dark);
    padding: 8px 0;
    border-radius: var(--radius-md);
    margin-top: 4px;
  }

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

  .nav-list li {
    width: 100%;
  }

  .nav-list a {
    display: flex;
    width: 100%;
    min-height: 44px;
    padding: 10px 16px;
    border-radius: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

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

  /* 首页 hero */
  .hero-section {
    padding: 32px 0 24px;
  }

  .hero-quick-cards {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .quick-card {
    padding: 12px;
  }

  .quick-card-title {
    font-size: 15px;
  }

  /* 首页服务 */
  .services-overview {
    padding-top: 40px;
  }

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

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

  .step-item {
    padding: 16px;
  }

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

  .faq-category-card {
    padding: 16px;
  }

  .boundary-note {
    grid-template-columns: 1fr;
    gap: 16px;
    padding-top: 40px;
  }

  .boundary-note .boundary-column {
    padding: 16px;
  }

  /* 内页通用 */
  .page-header {
    padding-top: 24px;
  }

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

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

  .breadcrumb {
    padding: 12px var(--container-padding);
    font-size: 13px;
  }

  /* 服务页 */
  .service-detail {
    padding: 16px;
    gap: 16px;
  }

  .service-figure img {
    height: 180px;
  }

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

  .step-card {
    padding: 16px;
  }

  .schedule-layout {
    gap: 20px;
  }

  .schedule-image img {
    height: 200px;
  }

  .timeline-item {
    flex-direction: column;
    gap: 4px;
    padding-left: 16px;
  }

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

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

  .tip-card {
    padding: 16px;
  }

  /* FAQ 页 */
  .category-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .category-card {
    padding: 16px;
  }

  .faq-item summary {
    font-size: 15px;
    padding: 12px;
    padding-right: 36px;
  }

  .faq-item details p {
    padding: 12px;
    font-size: 14px;
  }

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

  .related-card {
    padding: 16px;
  }

  /* 边界页 */
  .boundary-table {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .boundary-column {
    padding: 16px;
  }

  .consultation-note {
    gap: 16px;
  }

  .consultation-card,
  .consultation-links {
    padding: 16px;
  }

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

  .commitment-item {
    padding: 16px;
  }

  /* 关于页 */
  .intro-section {
    gap: 20px;
  }

  .intro-figure img {
    max-height: 220px;
  }

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

  .work-style-card {
    padding: 16px;
  }

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

  .principles-list li {
    padding: 16px;
  }

  .boundary-summary-content {
    padding: 16px;
  }

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

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

  .footer-nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 4px 16px;
  }

  .footer-nav a {
    min-height: 36px;
  }

  /* CTA */
  .cta-section {
    padding-top: 32px;
    padding-bottom: 32px;
  }

  .cta-section p {
    font-size: 16px;
  }

  /* 相关链接 */
  .related-links {
    padding-top: 24px;
    gap: 8px;
  }

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

  .error-section {
    padding: 32px 16px;
  }
}

/* ---------- 小屏手机 (≤480px) ---------- */
@media (max-width: 480px) {
  .hero-quick-cards {
    grid-template-columns: 1fr;
  }

  .quick-card {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
  }

  .quick-card-desc {
    text-align: right;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

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

  .header-cta {
    padding: 6px 12px;
    font-size: 13px;
  }

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

  .brand-tagline {
    font-size: 11px;
  }

  .btn {
    padding: 10px 16px;
    font-size: 15px;
  }

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

  .services-grid {
    gap: 12px;
  }

  .service-card {
    padding: 16px;
  }

  .service-boundary-note {
    padding: 16px;
  }

  .timeline-item::before {
    top: 4px;
  }

  .footer-bottom {
    padding: 12px var(--container-padding);
    font-size: 12px;
  }
}

/* ============================================================
   14. 无障碍辅助
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* 高对比度模式适配 */
@media (forced-colors: active) {
  .btn-primary,
  .btn-secondary,
  .nav-list a.is-current,
  .step-number {
    border: 2px solid CanvasText;
  }
}