/* ==========================================================================
   YIDEVOW 官方网站 - 样式表
   主题色: #01307A (深蓝)
   ========================================================================== */

:root {
  --primary: #01307A;
  --primary-dark: #001f52;
  --primary-light: #0d47a1;
  --primary-soft: #f0f4fc;
  --primary-border: #d4e2f9;
  
  --secondary: #0056b3;
  --accent: #f59e0b;
  --accent-hover: #d97706;
  
  --text-primary: #1e293b;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --text-white: #ffffff;
  
  --bg-white: #ffffff;
  --bg-light: #f8fafc;
  --bg-card: #f1f5f9;
  --bg-dark: #090e17;
  --bg-dark-surface: #111827;
  --bg-dark-border: #1f2937;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-blue: 0 10px 25px -5px rgba(1, 48, 122, 0.25);
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--text-primary);
  background-color: var(--bg-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

ul, ol {
  list-style: none;
}

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

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

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

/* ==========================================================================
   Header & 导航栏
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: var(--transition);
}

.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  background: rgba(255, 255, 255, 0.98);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-icon-svg {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
}

.brand-text {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--primary);
}

/* 导航链接 */
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 4px;
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

/* 导航右侧按钮组 */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-nav-contact {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: #ffffff;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
}

.btn-nav-contact:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(1, 48, 122, 0.25);
  color: #ffffff;
}

.btn-nav-contact svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  flex-shrink: 0;
}

.nav-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
  color: var(--text-secondary);
  background: #ffffff;
  cursor: pointer;
  transition: var(--transition);
}

.nav-icon-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* 移动端抽屉默认完全隐藏，防止桌面端重叠出现两个导航栏 */
.mobile-menu-drawer {
  display: none;
}

/* 移动端菜单切换按钮 */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--primary);
}

/* 子页面顶部通用横幅 (Page Banner) */
.page-hero {
  background: linear-gradient(135deg, #012258 0%, #01307A 50%, #0248a3 100%);
  color: #ffffff;
  padding: 130px 24px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero .section-tag {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  color: #ffffff;
}

.page-hero-title {
  font-size: 42px;
  font-weight: 800;
  margin: 16px 0 12px;
  letter-spacing: 1px;
}

.page-hero-subtitle {
  font-size: 17px;
  opacity: 0.9;
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ==========================================================================
   Hero 首屏 Banner (仿截图1质感深蓝渐变)
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 580px;
  background: linear-gradient(135deg, #012258 0%, #01307A 50%, #0248a3 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 140px 24px 80px;
  overflow: hidden;
  color: #ffffff;
}

/* 背景科技波纹与光效 */
.hero-bg-waves {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.35;
  background: radial-gradient(circle at 80% 20%, rgba(59, 130, 246, 0.4) 0%, transparent 60%),
              radial-gradient(circle at 20% 80%, rgba(37, 99, 235, 0.3) 0%, transparent 60%);
}

.hero-curve-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.25;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 860px;
  margin: 0 auto;
}

.hero-title {
  font-size: 54px;
  font-weight: 800;
  letter-spacing: 2px;
  line-height: 1.25;
  margin-bottom: 24px;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: 20px;
  font-weight: 400;
  line-height: 1.6;
  opacity: 0.92;
  margin-bottom: 40px;
  letter-spacing: 0.5px;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #ffffff;
  color: var(--primary);
  font-weight: 700;
  font-size: 16px;
  padding: 14px 34px;
  border-radius: var(--radius-full);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  transition: var(--transition);
}

.btn-hero-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.25);
  background: #f8fafc;
}

.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid rgba(255, 255, 255, 0.6);
  color: #ffffff;
  font-weight: 600;
  font-size: 16px;
  padding: 14px 34px;
  border-radius: var(--radius-full);
  transition: var(--transition);
}

.btn-hero-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #ffffff;
}

/* 核心指标条 */
.hero-stats-row {
  margin-top: 60px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 32px;
  font-weight: 800;
  color: #ffffff;
}

.stat-label {
  font-size: 14px;
  opacity: 0.8;
  margin-top: 4px;
}

/* ==========================================================================
   Section 通用排版样式
   ========================================================================== */
.section {
  padding: 90px 0;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-soft);
  border: 1px solid var(--primary-border);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.section-header-center {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 60px;
}

.section-title {
  font-size: 36px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.3;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ==========================================================================
   关于我们板块 (About Section)
   ========================================================================== */
.about-section {
  background: #ffffff;
}

/* 升级为左图右文结构 */
.about-split-layout {
  display: grid;
  grid-template-columns: 460px 1fr;
  gap: 56px;
  align-items: center;
}

.about-left-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 20px 45px -10px rgba(1, 48, 122, 0.22);
  border: 1px solid #e2e8f0;
}

.about-left-image img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  object-position: center;
  transition: transform 0.6s ease;
}

.about-left-image:hover img {
  transform: scale(1.03);
}

.about-right-text .about-main-title {
  font-size: 32px;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.35;
  margin: 16px 0 24px;
}

.about-paragraphs {
  display: flex;
  flex-direction: column;
  gap: 16px;
  font-size: 15.5px;
  color: var(--text-secondary);
  line-height: 1.85;
}

/* ==========================================================================
   我们的使命板块 (Mission Section)
   ========================================================================== */
.mission-section {
  background: var(--bg-light);
  border-top: 1px solid #f1f5f9;
  border-bottom: 1px solid #f1f5f9;
}

.mission-card-wrapper {
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
  border: 1px solid #e2e8f0;
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 56px;
  align-items: center;
}

.mission-image-box {
  display: flex;
  justify-content: center;
  align-items: center;
}

.mission-phone-frame {
  max-width: 360px;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 20px 40px -10px rgba(1, 48, 122, 0.25);
  border: 4px solid #ffffff;
}

.mission-phone-frame img {
  width: 100%;
  height: auto;
  display: block;
}

.mission-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.mission-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.mission-check-icon {
  width: 24px;
  height: 24px;
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.mission-item-content h4 {
  font-size: 18px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 6px;
}

.mission-item-content p {
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ==========================================================================
   我们的价值观板块 (Values Section)
   ========================================================================== */
.values-section {
  background: #ffffff;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.value-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}

.value-card:hover {
  transform: translateY(-6px);
  background: #ffffff;
  border-color: var(--primary-border);
  box-shadow: 0 16px 32px -8px rgba(1, 48, 122, 0.12);
}

.value-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: var(--transition);
}

.value-card:hover .value-icon-box {
  background: var(--primary);
  color: #ffffff;
}

.value-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.value-card .value-en {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-light);
  letter-spacing: 0.5px;
}

.value-card p {
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ==========================================================================
   联系我们板块 (Contact Section)
   ========================================================================== */
.contact-section {
  background: var(--bg-light);
  border-top: 1px solid #f1f5f9;
}

.contact-layout {
  max-width: 960px;
  margin: 0 auto;
}

.contact-info-panel {
  text-align: center;
}

.contact-info-panel .lead-text {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 680px;
  margin: 0 auto 36px;
}

.contact-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  text-align: left;
}

.contact-details-box {
  display: flex;
  flex-direction: column;
  gap: 24px;
  background: #ffffff;
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid #e2e8f0;
  box-shadow: var(--shadow-sm);
}

.contact-detail-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.detail-icon-circle {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.detail-text h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.detail-text p, .detail-text a {
  font-size: 16px;
  font-weight: 700;
  color: #0f172a;
}

.detail-text a:hover {
  color: var(--primary);
}

/* 右侧联系表单 */
.contact-form-card {
  background: #ffffff;
  padding: 40px;
  border-radius: var(--radius-xl);
  border: 1px solid #e2e8f0;
  box-shadow: var(--shadow-md);
}

.contact-form-card h3 {
  font-size: 22px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 24px;
}

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

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-group label .required {
  color: #ef4444;
  margin-left: 2px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-md);
  font-size: 15px;
  color: var(--text-primary);
  background: #ffffff;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(1, 48, 122, 0.12);
}

textarea.form-control {
  resize: vertical;
  min-height: 110px;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
  cursor: pointer;
}

.form-checkbox input {
  margin-top: 3px;
  accent-color: var(--primary);
}

.btn-submit-form {
  width: 100%;
  padding: 14px 28px;
  background: var(--primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.btn-submit-form:hover {
  background: var(--primary-dark);
  box-shadow: var(--shadow-blue);
  transform: translateY(-1px);
}

/* ==========================================================================
   通栏行动号召 (CTA Banner)
   ========================================================================== */
.cta-banner {
  background: linear-gradient(90deg, #012258 0%, #01307A 50%, #0a4aa6 100%);
  color: #ffffff;
  padding: 36px 0;
}

.cta-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.cta-flex h3 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.btn-cta-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #d97706;
  color: #ffffff;
  font-weight: 700;
  font-size: 15px;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-cta-gold:hover {
  background: #b45309;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

/* ==========================================================================
   页脚 (Footer - 企业商务合规风格)
   ========================================================================== */
.site-footer {
  background: var(--bg-dark);
  color: var(--text-light);
  padding: 80px 0 40px;
  font-size: 14px;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 2fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--bg-dark-border);
}

.footer-col h4 {
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-contact-list li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-contact-list a:hover {
  color: #ffffff;
}

.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

.footer-subscribe-box p {
  margin-bottom: 14px;
  font-size: 13.5px;
}

.subscribe-form {
  display: flex;
  gap: 8px;
}

.subscribe-input {
  flex: 1;
  background: var(--bg-dark-surface);
  border: 1px solid var(--bg-dark-border);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  color: #ffffff;
  font-size: 14px;
}

.subscribe-input:focus {
  outline: none;
  border-color: var(--primary-light);
}

.btn-subscribe {
  background: #d97706;
  color: #ffffff;
  border: none;
  padding: 0 16px;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-subscribe:hover {
  background: #b45309;
}

/* 合规免责声明 */
.footer-compliance-text {
  padding: 40px 0 24px;
  font-size: 12px;
  line-height: 1.8;
  color: #64748b;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-bottom-bar {
  padding-top: 24px;
  border-top: 1px solid var(--bg-dark-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
}

.footer-copyright {
  color: #64748b;
}

.footer-lang-selector {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #94a3b8;
  cursor: pointer;
}

/* ==========================================================================
   Toast / 提示弹窗
   ========================================================================== */
.toast-msg {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #0f172a;
  color: #ffffff;
  padding: 14px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  font-size: 14.5px;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 2000;
  transform: translateY(100px);
  opacity: 0;
  transition: var(--transition);
  border-left: 4px solid #10b981;
}

.toast-msg.show {
  transform: translateY(0);
  opacity: 1;
}

/* ==========================================================================
   响应式媒体查询
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 42px;
  }
  
  .about-split-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  
  .mission-card-wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .contact-cards-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .site-header {
    height: 68px;
  }
  
  .navbar {
    height: 68px;
  }
  
  .nav-links, .nav-actions {
    display: none;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  /* 移动端抽屉菜单 */
  .mobile-menu-drawer {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: #ffffff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    border-bottom: 1px solid #e2e8f0;
    transform: translateY(-120%);
    transition: transform 0.3s ease;
    z-index: 999;
  }
  
  .mobile-menu-drawer.open {
    transform: translateY(0);
  }
  
  .mobile-menu-drawer .nav-link {
    font-size: 17px;
    padding: 10px 0;
    border-bottom: 1px solid #f1f5f9;
  }
  
  .mobile-download-group {
    display: flex;
    gap: 12px;
    margin-top: 10px;
  }
  
  .hero-section {
    padding: 120px 20px 60px;
  }
  
  .hero-title {
    font-size: 32px;
  }
  
  .hero-subtitle {
    font-size: 16px;
  }
  
  .hero-stats-row {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  
  .section {
    padding: 60px 0;
  }
  
  .section-title {
    font-size: 28px;
  }
  
  .about-image-wrapper img {
    height: 360px;
  }
  
  .values-grid {
    grid-template-columns: 1fr;
  }
  
  .form-grid-two {
    grid-template-columns: 1fr;
  }
  
  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  
  .mission-card-wrapper {
    padding: 24px;
  }
}

/* ==========================================================================
   隐私政策专用排版样式 (Privacy Policy)
   ========================================================================== */
.privacy-date-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #ffffff;
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: 14px;
  margin-top: 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.privacy-date-badge .divider {
  opacity: 0.45;
}

.privacy-section-wrapper {
  background-color: var(--bg-light);
  padding: 60px 0 90px;
}

.privacy-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 36px;
  align-items: start;
}

/* 左侧快捷章节目录 (Sticky TOC) */
.privacy-sidebar {
  position: sticky;
  top: 96px;
}

.privacy-toc-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid #e2e8f0;
}

.privacy-toc-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  padding-bottom: 14px;
  margin-bottom: 14px;
  border-bottom: 1px solid #f1f5f9;
}

.privacy-toc-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.toc-link {
  font-size: 13.5px;
  color: var(--text-secondary);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  line-height: 1.45;
  transition: var(--transition);
  display: block;
}

.toc-link:hover {
  color: var(--primary);
  background: var(--primary-soft);
  transform: translateX(3px);
  font-weight: 600;
}

.privacy-toc-contact {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed #e2e8f0;
  font-size: 12.5px;
  color: var(--text-muted);
}

.privacy-toc-contact a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: underline;
  word-break: break-all;
}

/* 右侧条款主体卡片 */
.privacy-content {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.privacy-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
  border: 1px solid #e2e8f0;
  scroll-margin-top: 100px;
  transition: var(--transition);
}

.privacy-card:hover {
  border-color: var(--primary-border);
  box-shadow: 0 8px 24px rgba(1, 48, 122, 0.06);
}

.privacy-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
  padding-bottom: 14px;
  border-bottom: 1px solid #f1f5f9;
}

.section-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 800;
  font-size: 13px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
}

.privacy-icon-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: #fef3c7;
  color: #d97706;
  border-radius: 50%;
  flex-shrink: 0;
}

.privacy-card-header h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
}

.privacy-body-text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.privacy-body-text p {
  margin-bottom: 14px;
}

.privacy-body-text strong {
  color: var(--text-primary);
}

.privacy-callout {
  background: #f0f7ff;
  border-left: 4px solid var(--primary);
  padding: 16px 20px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 18px 0;
  color: #1e3a8a;
  font-size: 14px;
  line-height: 1.7;
}

.privacy-callout p {
  margin-bottom: 0;
}

.privacy-subblock {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px dashed #f1f5f9;
}

.privacy-subblock h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.privacy-list {
  list-style: disc;
  padding-left: 22px;
  margin: 12px 0 16px;
}

.privacy-list li {
  margin-bottom: 8px;
  line-height: 1.7;
}

.privacy-list-ordered {
  list-style: decimal;
  padding-left: 22px;
  margin: 12px 0 16px;
}

.privacy-list-ordered li {
  margin-bottom: 8px;
  line-height: 1.7;
}

/* 联系方式展示卡片网格 */
.privacy-contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin: 20px 0 10px;
}

.contact-box-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  background: var(--bg-light);
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
}

.contact-box-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.contact-box-item h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.contact-box-item p {
  font-size: 14px;
  margin-bottom: 4px;
}

.contact-box-item a {
  color: var(--primary);
  font-weight: 600;
}

.contact-box-item .sub-tip {
  font-size: 12px;
  color: var(--text-muted);
}

/* 响应式适配 */
@media (max-width: 992px) {
  .privacy-layout {
    grid-template-columns: 1fr;
  }
  
  .privacy-sidebar {
    position: static;
  }
  
  .privacy-card {
    padding: 24px;
  }
}