/* ============================================
   号码标记服务 - 现代设计系统
   参考: Minimalism + Swiss Style + Soft UI Evolution
   字体系统: Inter (系统核心字体)
   ============================================ */

/* ---------- 全局基础 ---------- */
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  color: #0f172a;
  background: #ffffff;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-top: 64px;
  overflow-x: hidden;
}

main {
  flex: 1;
}

/* ---------- 玻璃导航 ---------- */
.glass-nav {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.nav-link {
  padding: 0.5rem 0.875rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: #475569;
  transition: all 0.2s ease;
}

.nav-link:hover {
  color: #2563eb;
  background: #f1f5f9;
}

.nav-link-active {
  color: #2563eb;
  background: #eff6ff;
}

/* ---------- 移动端菜单 ---------- */
.mobile-menu {
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.open {
  transform: translateX(0);
}

/* ---------- Hero 区域 ---------- */
.hero--wrapper {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.hero--bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, #eff6ff 0%, #f8fafc 40%, #f0f9ff 70%, #faf5ff 100%);
  z-index: -5;
}

.hero--gradient {
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 140%;
  background: radial-gradient(ellipse at center, rgba(37, 99, 235, 0.08) 0%, transparent 70%);
  z-index: -4;
}

.hero--grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: -3;
  mask-image: radial-gradient(ellipse at 50% 0%, black 40%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, black 40%, transparent 70%);
}

.hero--orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  z-index: -2;
  opacity: 0.6;
}

.hero--orb-1 {
  width: 400px;
  height: 400px;
  background: rgba(37, 99, 235, 0.12);
  top: -100px;
  right: -80px;
}

.hero--orb-2 {
  width: 300px;
  height: 300px;
  background: rgba(99, 102, 241, 0.08);
  bottom: -60px;
  left: -60px;
}

.hero--inner {
  position: relative;
  padding: 5rem 0 6rem;
}

@media (min-width: 1024px) {
  .hero--inner {
    padding: 6rem 0 7rem;
  }
}

.hero--inner > .max-w-7xl {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: 3rem;
}

@media (min-width: 1024px) {
  .hero--inner > .max-w-7xl {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
}

.hero--title {
  font-size: clamp(2rem, 5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.15;
  color: #0f172a;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.text-gradient {
  background: linear-gradient(135deg, #2563eb 0%, #7c3aed 50%, #2563eb 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 6s ease infinite;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 100% center; }
}

.hero--desc {
  font-size: 1.125rem;
  color: #64748b;
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 2rem;
}

@media (min-width: 1024px) {
  .hero--desc {
    font-size: 1.2rem;
  }
}

/* Hero 右侧视觉卡片 */
.hero--visual {
  position: relative;
  display: none;
}

@media (min-width: 1024px) {
  .hero--visual {
    display: block;
  }
}

.hero--card {
  position: absolute;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: 1rem;
  padding: 1.25rem;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04), 0 1px 4px rgba(0, 0, 0, 0.02);
  animation: floatCard 5s ease-in-out infinite;
}

.hero--card-1 {
  top: 10%;
  right: 5%;
  width: 280px;
  animation-delay: 0s;
}

.hero--card-2 {
  bottom: 5%;
  left: 0;
  width: 260px;
  animation-delay: 2.5s;
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.hero--fade {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(to top, #ffffff, transparent);
  z-index: 1;
  pointer-events: none;
}

/* ---------- 按钮 ---------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  background: #2563eb;
  color: #ffffff;
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: 9999px;
  box-shadow: 0 2px 12px rgba(37, 99, 235, 0.25);
  transition: all 0.25s ease;
  cursor: pointer;
}

.btn-primary:hover {
  background: #1d4ed8;
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.35);
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  background: rgba(255, 255, 255, 0.7);
  color: #334155;
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: 9999px;
  border: 1px solid rgba(203, 213, 225, 0.6);
  transition: all 0.25s ease;
  cursor: pointer;
}

.btn-secondary:hover {
  background: #ffffff;
  border-color: #94a3b8;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transform: translateY(-1px);
}

/* ---------- 服务卡片 ---------- */
.service-card {
  display: flex;
  flex-direction: column;
  padding: 2.5rem 2rem;
  background: #ffffff;
  border: 1px solid #f1f5f9;
  border-radius: 1.25rem;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  text-decoration: none;
  position: relative;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.service-card:hover {
  border-color: #dbeafe;
  box-shadow: 0 12px 40px rgba(37, 99, 235, 0.08);
  transform: translateY(-4px);
}

.service-card-icon {
  width: 56px;
  height: 56px;
  border-radius: 1rem;
  background: #eff6ff;
  color: #2563eb;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: all 0.35s ease;
}

.service-card:hover .service-card-icon {
  background: #2563eb;
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.3);
}

.service-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.75rem;
}

.service-card-desc {
  font-size: 0.9375rem;
  color: #64748b;
  line-height: 1.65;
  flex: 1;
}

.service-card-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  color: #2563eb;
  font-weight: 600;
  font-size: 0.9375rem;
  margin-top: 1.5rem;
  transition: gap 0.25s ease;
}

.service-card:hover .service-card-arrow {
  gap: 0.625rem;
}

/* 高亮卡片 */
.service-card-featured {
  border-color: #2563eb;
  box-shadow: 0 0 0 1px #2563eb, 0 4px 24px rgba(37, 99, 235, 0.08);
  position: relative;
  overflow: visible;
}

.service-card-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: #2563eb;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 1rem;
  border-radius: 9999px;
  white-space: nowrap;
}

/* ---------- 平台卡片 ---------- */
.platform-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 1.75rem 1rem;
  background: transparent;
  border: 1px solid #f1f5f9;
  border-radius: 1rem;
  transition: all 0.3s ease;
  cursor: pointer;
  text-decoration: none;
}

.platform-card:hover {
  border-color: #bfdbfe;
  box-shadow: 0 8px 30px rgba(37, 99, 235, 0.06);
  transform: translateY(-3px);
  background: transparent;
}

.platform-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 0.875rem;
  background: transparent;
  color: #64748b;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.platform-card:hover .platform-card-icon {
  background: transparent;
  color: #2563eb;
}

.platform-card-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: #334155;
  transition: color 0.3s ease;
}

.platform-card:hover .platform-card-name {
  color: #1e40af;
}

/* ---------- 标签 ---------- */
.badge-blue {
  display: inline-flex;
  align-items: center;
  padding: 0.375rem 0.875rem;
  background: #eff6ff;
  color: #2563eb;
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: 9999px;
}

/* ---------- 认证对比卡片 ---------- */
.before-card {
  padding: 1.5rem;
  background: #ffffff;
  border: 1px solid #f1f5f9;
  border-radius: 1rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.after-card {
  padding: 1.5rem;
  background: #ffffff;
  border: 2px solid #dbeafe;
  border-radius: 1rem;
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.06);
}

/* ---------- 指南卡片 ---------- */
.guide-card {
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: 1px solid #f1f5f9;
  border-radius: 1rem;
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.guide-card:hover {
  border-color: #dbeafe;
  box-shadow: 0 12px 40px rgba(37, 99, 235, 0.08);
  transform: translateY(-4px);
}

.guide-card-cover {
  height: 120px;
  background: linear-gradient(135deg, #2563eb, #4f46e5);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: all 0.35s ease;
}

.guide-card-body {
  padding: 1.25rem 1.25rem 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.guide-card-cat {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: #2563eb;
  background: #eff6ff;
  padding: 0.2rem 0.625rem;
  border-radius: 9999px;
  margin-bottom: 0.75rem;
  align-self: flex-start;
}

.guide-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.45;
  margin-bottom: 0.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.guide-card-desc {
  font-size: 0.875rem;
  color: #64748b;
  line-height: 1.6;
  margin-bottom: 1rem;
  flex: 1;
  min-height: 2.7em;
}

.guide-card-readmore {
  font-size: 0.8125rem;
  color: #2563eb;
  font-weight: 500;
  transition: color 0.2s;
}
.guide-card:hover .guide-card-readmore {
  color: #1d4ed8;
  text-decoration: underline;
}

.guide-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: #94a3b8;
  padding-top: 0.75rem;
  border-top: 1px solid #f1f5f9;
}

/* ---------- Footer 链接 ---------- */
.footer-link {
  color: #94a3b8;
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: #e2e8f0;
}

/* ---------- FAQ 手风琴 ---------- */
/* 默认展开：蜘蛛可以直接抓取全部内容（SEO 友好） */
.faq-answer {
  max-height: 1000px;
  overflow: hidden;
  transition: max-height 0.4s ease, padding-top 0.4s ease, padding-bottom 0.4s ease;
}

/* JS 收起态：页面加载后由 JS 添加 collapsed 类 */
.faq-answer.collapsed {
  max-height: 0;
  padding-top: 0;
  padding-bottom: 0;
}

/* 收起态下内部 padding 也隐藏，避免底部空隙 */
.faq-answer.collapsed .faq-summary {
  padding-top: 0;
  padding-bottom: 0;
}

/* 答案简介统一字号：列表是纯文本摘要，强制重置所有 HTML 标签样式，防止编辑器 HTML 泄漏影响排版 */
.faq-summary,
.faq-summary *,
.guide-list-summary,
.guide-list-summary * {
  font-size: 0.875rem !important;
  line-height: 1.7 !important;
  font-weight: normal !important;
  color: #64748b !important;
  margin: 0 !important;
  padding: 0 !important;
  background: none !important;
  border: none !important;
  text-decoration: none !important;
  display: inline !important;
  white-space: normal !important;
}

.guide-card-desc,
.guide-card-desc * {
  font-size: 0.875rem !important;
  line-height: 1.7 !important;
  font-weight: normal !important;
  color: #64748b !important;
  margin: 0 0 1.25rem 0 !important;
  padding: 0 !important;
  background: none !important;
  border: none !important;
  text-decoration: none !important;
  white-space: normal !important;
}

/* ---------- 回到顶部 ---------- */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: #ffffff;
  color: #475569;
  border: 1px solid #e2e8f0;
  border-radius: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
  z-index: 50;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: #2563eb;
  color: #ffffff;
  border-color: #2563eb;
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.3);
  transform: translateY(-2px);
}

/* ---------- 滚动渐显动画 ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  animation: fadeInUp 0.7s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 通用交互 ---------- */
.card-hover {
  transition: all 0.3s ease;
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

/* ---------- 滚动条美化 ---------- */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: #f8fafc;
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* ---------- 通用 ---------- */
a {
  text-decoration: none;
}

/* ---------- 原有类保留（兼容子页面） ---------- */
.banner-gradient {
  background: linear-gradient(135deg, #1e40af 0%, #3b82f6 50%, #60a5fa 100%);
}

.banner-gradient2 {
  background: linear-gradient(135deg, #1e40af 0%, #2563eb 50%, #60a5fa 100%);
}

.tab-btn {
  border-bottom: 2px solid transparent;
  transition: all 0.3s ease;
}

.tab-btn.active {
  border-bottom-color: #2563eb;
  color: #2563eb;
}

.step-line {
  position: absolute;
  top: 24px;
  left: 12.5%;
  width: 75%;
  height: 2px;
  background: #e5e7eb;
  z-index: 0;
}

.step-line-progress {
  position: absolute;
  top: 24px;
  left: 12.5%;
  height: 3px;
  background: linear-gradient(90deg, #2563eb, #6366f1);
  z-index: 1;
  border-radius: 2px;
  width: 0;
  transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.step-item {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.step-item.visible {
  opacity: 1;
  transform: translateY(0);
}

.step-item .step-circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #f1f5f9;
  color: #94a3b8;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 18px;
  font-weight: 700;
  transition: all 0.5s ease;
  position: relative;
  z-index: 2;
  border: 3px solid #e2e8f0;
}

.step-item.visible .step-circle {
  background: #2563eb;
  color: #fff;
  border-color: #2563eb;
  box-shadow: 0 0 0 8px rgba(37, 99, 235, 0.1);
  animation: stepPulse 2s ease-in-out infinite;
}

@keyframes stepPulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12); }
  50% { box-shadow: 0 0 0 12px rgba(37, 99, 235, 0.04); }
}

/* ---------- 客户评价头像 ---------- */
.testimonial-avatar-img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #dbeafe;
}

/* ---------- 认证效果手机展示 ---------- */
.effect-phone-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.effect-phone-img {
  width: 180px;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.10);
  margin-bottom: 16px;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.effect-phone-card:hover .effect-phone-img {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(37, 99, 235, 0.15);
}

@media (max-width: 768px) {
  .effect-phone-img {
    width: 140px;
    border-radius: 16px;
  }
}

/* ---------- 覆盖范围双栏 ---------- */
.coverage-block {
  background: #f8fafc;
  border-radius: 1.25rem;
  padding: 2rem;
}

.coverage-block-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 1.5rem;
  text-align: center;
  padding-bottom: 1rem;
  border-bottom: 2px solid #e2e8f0;
}

/* ---------- 认证流程JS动画触发类 ---------- */
.process-section .step-line-progress.active {
  width: 75%;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  align-items: stretch;
}

.platform-grid > div {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.btn-hover {
  transition: all 0.3s ease;
}

.btn-hover:hover {
  transform: translateY(-2px);
}

.compare-before { border-left: 4px solid #f87171; }
.compare-after { border-left: 4px solid #2563eb; }

.price-highlight {
  border: 2px solid #2563eb;
  transform: scale(1.05);
}

.toast {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from { transform: translateX(-50%) translateY(-100%); opacity: 0; }
  to { transform: translateX(-50%) translateY(0); opacity: 1; }
}

.qr-container {
  background: transparent;
  padding: 4px;
  border-radius: 8px;
  display: inline-block;
}

.platform-icon {
  filter: grayscale(100%);
  opacity: 0.6;
  transition: all 0.3s ease;
}

.platform-icon:hover {
  filter: grayscale(0%);
  opacity: 1;
}

/* 文章详情 */
.article-content h2 { font-size: 1.5rem; font-weight: 700; margin-top: 1.5rem; margin-bottom: 0.75rem; color: #1e293b; }
.article-content h3 { font-size: 1.25rem; font-weight: 600; margin-top: 1.25rem; margin-bottom: 0.5rem; color: #334155; }
.article-content p { margin-bottom: 1rem; line-height: 1.8; color: #475569; }
.article-content ul, .article-content ol { margin-bottom: 1rem; padding-left: 1.5rem; }
.article-content li { margin-bottom: 0.5rem; line-height: 1.8; }
.article-content img { max-width: 100%; border-radius: 8px; margin: 1rem 0; }

/* 客户评价 */
.testimonial-card {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 10px;
  left: 20px;
  font-size: 4rem;
  color: #dbeafe;
  line-height: 1;
  font-family: Georgia, serif;
}

/* ---------- 平台图标PNG ---------- */
.platform-icon-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 0.875rem;
}

/* ---------- 指南封面图 ---------- */
.guide-card-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.guide-card:hover .guide-card-cover-img {
  transform: scale(1.05);
}

/* ---------- 手机Mockup ---------- */
.phone-mockup {
  width: 200px;
  height: 380px;
  background: #000000;
  border-radius: 28px;
  padding: 6px;
  position: relative;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
  border: 2px solid #9ca3af;
}

.phone-mockup::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 5px;
  background: #475569;
  border-radius: 3px;
  z-index: 2;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: #1e293b url('../images/wallpaper.jpg') center/cover no-repeat;
  border-radius: 18px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.phone-statusbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px 8px;
  font-size: 11px;
  color: #ffffff;
  background: transparent;
}

.phone-status-icon {
  width: 15px;
  height: 11px;
  display: inline-block;
  vertical-align: middle;
}

.phone-caller-info {
  flex: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 12px 12px 0;
  text-align: center;
}

.phone-avatar-before {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: #f1f5f9;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.phone-avatar-before::after {
  content: '⚠';
  font-size: 28px;
}

.phone-avatar-after {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: #ffffff;
  border: 2px solid rgba(255,255,255,0.5);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.phone-avatar-after img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 50%;
}

.phone-label-before {
  font-size: 17px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 3px;
}

.phone-label-after {
  font-size: 17px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 3px;
}

.phone-number {
  font-size: 13px;
  color: #ffffff;
  margin-bottom: 10px;
}

.phone-tag-before {
  font-size: 11px;
  color: #ef4444;
  background: #fef2f2;
  padding: 3px 10px;
  border-radius: 4px;
  margin-top: 4px;
}

.phone-tag-after {
  font-size: 11px;
  color: #2563eb;
  background: #eff6ff;
  padding: 3px 10px;
  border-radius: 4px;
  margin-top: 4px;
}

/* ---------- 悬浮微信客服 ---------- */
.phone-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  padding: 14px 20px;
  margin-top: auto;
}

.phone-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: default;
}

.phone-btn-hangup {
  background: #ef4444;
  color: #ffffff;
}

.phone-btn-answer {
  background: #22c55e;
  color: #ffffff;
}

/* ---------- 悬浮微信客服 ---------- */
.wechat-float {
  position: fixed;
  right: 32px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 99;
}

.wechat-icon-btn {
  width: 64px;
  height: 64px;
  background: #07c160;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(7, 193, 96, 0.35);
  transition: all 0.3s ease;
  position: relative;
  z-index: 2;
  animation: wechatPulse 2s ease-in-out infinite;
}

@keyframes wechatPulse {
  0%, 100% { box-shadow: 0 4px 16px rgba(7, 193, 96, 0.35); }
  50% { box-shadow: 0 4px 24px rgba(7, 193, 96, 0.55); }
}

.wechat-icon-btn:hover {
  background: #06ad56;
  transform: scale(1.1);
}

/* 微信按钮波纹动效 */
.wechat-icon-btn::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(7, 193, 96, 0.5);
  animation: wechatRipple 1.8s ease-out infinite;
}
.wechat-icon-btn::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(7, 193, 96, 0.3);
  animation: wechatRipple 1.8s ease-out 0.6s infinite;
}
@keyframes wechatRipple {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  100% {
    transform: scale(1.6);
    opacity: 0;
  }
}

.wechat-qr-popup {
  position: absolute;
  right: 76px;
  top: 50%;
  transform: translate(8px, -50%);
  background: #ffffff;
  border-radius: 12px;
  padding: 20px 24px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  white-space: nowrap;
  text-align: center;
  min-width: 240px;
}

.wechat-float:hover .wechat-qr-popup,
.wechat-qr-popup.wechat-popup-active {
  opacity: 1;
  visibility: visible;
  transform: translate(0, -50%);
}

.wechat-qr-img {
  width: 210px;
  height: 210px;
  border-radius: 8px;
  display: block;
  margin: 10px auto;
}

.wechat-qr-title {
  font-size: 15px;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 6px;
}

.wechat-qr-text {
  font-size: 14px;
  color: #64748b;
  text-align: center;
  margin-top: 10px;
  font-weight: 500;
}

.wechat-qr-note {
  font-size: 12px;
  color: #94a3b8;
  text-align: center;
  margin-top: 10px;
  line-height: 1.5;
}

/* 微信弹窗关闭按钮（移动端可见） */
.wechat-popup-close {
  display: none;
  position: absolute;
  top: 8px;
  right: 10px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: #f1f5f9;
  color: #64748b;
  font-size: 22px;
  cursor: pointer;
  line-height: 1;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  z-index: 3;
}

.wechat-popup-close:hover {
  background: #e2e8f0;
  color: #334155;
}

@media (max-width: 1024px) {
  .wechat-popup-close {
    display: flex;
  }
}

/* 微信悬浮气泡提示 - 已移除，改用悬停弹窗 */
.wechat-bubble {
  display: none;
}

/* 查询页平台图标 */
.query-platform-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: contain;
  background: #f8fafc;
  padding: 4px;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .wechat-float {
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
  }
  .wechat-icon-btn {
    width: 56px;
    height: 56px;
  }
  .wechat-qr-popup {
    right: 66px;
  }
  .wechat-qr-popup.wechat-popup-active {
    right: 66px;
  }
  .wechat-qr-img {
    width: 160px;
    height: 160px;
  }
  .phone-mockup {
    width: 150px;
    height: 290px;
    border-radius: 22px;
    padding: 9px;
  }
  .phone-screen {
    border-radius: 15px;
  }
  .phone-avatar-before,
  .phone-avatar-after {
    width: 50px;
    height: 50px;
    margin-bottom: 10px;
  }
  .phone-label-before,
  .phone-label-after {
    font-size: 14px;
  }
  .phone-number {
    font-size: 11px;
  }
  .phone-actions {
    gap: 16px;
    padding: 10px 16px;
  }
  .phone-btn {
    width: 38px;
    height: 38px;
  }
  .phone-btn svg {
    width: 16px;
    height: 16px;
  }
}

/* ---------- 企业认证弹窗 ---------- */
.cert-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  backdrop-filter: blur(4px);
}

.cert-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.cert-modal {
  background: #ffffff;
  border-radius: 16px;
  padding: 32px 40px;
  max-width: 360px;
  width: 90%;
  text-align: center;
  position: relative;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  transform: translateY(12px);
  transition: transform 0.3s ease;
}

.cert-modal-overlay.active .cert-modal {
  transform: translateY(0);
}

.cert-modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: #f1f5f9;
  color: #64748b;
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  line-height: 1;
}

.cert-modal-close:hover {
  background: #e2e8f0;
  color: #334155;
}

.cert-modal-title {
  font-size: 18px;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 20px;
}

.cert-modal-qr {
  width: 200px;
  height: 200px;
  border-radius: 12px;
  display: block;
  margin: 0 auto 12px;
  border: 1px solid #f1f5f9;
}

.cert-modal-qr-tip {
  font-size: 13px;
  color: #64748b;
  margin-bottom: 12px;
}

.cert-modal-phone {
  font-size: 15px;
  color: #475569;
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* ---------- FAQ 分页列表 ---------- */
.faq-list-item {
  cursor: pointer;
}

.faq-list-item:hover h3 {
  color: #2563eb;
}

.faq-list-cat {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
  white-space: nowrap;
}

.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---------- FAQ 分页按钮 ---------- */
.faq-page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 8px;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background: #ffffff;
  color: #475569;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.faq-page-btn:hover {
  border-color: #2563eb;
  color: #2563eb;
  background: #eff6ff;
}

.faq-page-btn-active {
  background: #2563eb;
  color: #ffffff;
  border-color: #2563eb;
  font-weight: 600;
}

.faq-page-btn-active:hover {
  background: #1d4ed8;
  color: #ffffff;
}

.faq-page-btn-disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* ---------- FAQ 详情页 ---------- */
.faq-detail-answer {
  border-radius: 1rem;
  padding: 0.5rem 0 1.5rem;
  line-height: 1.85;
  color: #334155;
  font-size: 1rem;
}

.faq-detail-answer p {
  margin-bottom: 1rem;
}

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

.faq-detail-answer ul {
  list-style: disc;
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.faq-detail-answer ol {
  list-style: decimal;
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.faq-detail-answer ul ul,
.faq-detail-answer ol ul {
  list-style: circle;
}

.faq-detail-answer ul ol,
.faq-detail-answer ol ol {
  list-style: lower-alpha;
}

.faq-detail-answer li {
  margin-bottom: 0.5rem;
  line-height: 1.85;
}

.faq-detail-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 9999px;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.faq-detail-tag:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* 上/下篇导航 */
.faq-nav-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.25rem;
  border-radius: 0.75rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  color: #475569;
  font-size: 0.875rem;
  transition: all 0.25s ease;
  flex: 1;
  min-width: 0;
}

.faq-nav-link:hover {
  border-color: #2563eb;
  background: #eff6ff;
  color: #2563eb;
}

.faq-nav-label {
  font-size: 0.75rem;
  color: #94a3b8;
  margin-bottom: 0.25rem;
}

.faq-nav-title {
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.faq-nav-link:hover .faq-nav-title {
  color: #2563eb;
}

/* 侧边栏卡片 */
.faq-sidebar-card {
  background: #ffffff;
  border: 1px solid #f1f5f9;
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

/* 快速入口链接 */
.faq-quick-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  border-radius: 0.75rem;
  background: #ffffff;
  border: 1px solid #f1f5f9;
  transition: all 0.25s ease;
  text-decoration: none;
}

.faq-quick-link:hover {
  border-color: #bfdbfe;
  background: #f8fafc;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.faq-quick-link-icon {
  width: 40px;
  height: 40px;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* 热门问题卡片（列表样式保留） */
.faq-popular-item {
  display: flex;
  align-items: flex-start;
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  font-size: 0.875rem;
  color: #475569;
  transition: all 0.2s ease;
  text-decoration: none;
  background: #ffffff;
  border: 1px solid #f1f5f9;
  line-height: 1.5;
}

.faq-popular-item:hover {
  background: #f8fafc;
  color: #2563eb;
  border-color: #dbeafe;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.06);
}

/* 标签云 */
.faq-tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  border: 1px solid #e2e8f0;
  border-radius: 9999px;
  color: #64748b;
  background: #ffffff;
  transition: all 0.2s ease;
  text-decoration: none;
}

.faq-tag:hover {
  border-color: #2563eb;
  color: #2563eb;
  background: #eff6ff;
}

/* 相关资讯卡片 */
.faq-article-card {
  display: flex;
  flex-direction: column;
  padding: 1rem 1.25rem;
  border: 1px solid #f1f5f9;
  border-radius: 0.75rem;
  background: #ffffff;
  transition: all 0.25s ease;
  text-decoration: none;
}

.faq-article-card:hover {
  border-color: #dbeafe;
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.06);
  transform: translateY(-2px);
}

.faq-article-card-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 0.375rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.faq-article-card:hover .faq-article-card-title {
  color: #2563eb;
}

.faq-article-card-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.75rem;
  color: #94a3b8;
}

/* ---------- 蓝色竖线标题 ---------- */
.section-heading-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.section-heading-bar::before {
  content: '';
  display: inline-block;
  width: 3px;
  height: 1.1em;
  background: #2563eb;
  border-radius: 2px;
  flex-shrink: 0;
}

/* 响应式适配 */
@media (max-width: 1024px) {
  .faq-detail-answer {
    padding: 0.5rem 0 1.25rem;
  }
}

@media (max-width: 768px) {
  .faq-detail-answer {
    padding: 0.5rem 0 1rem;
    font-size: 0.9375rem;
  }
}