/* ===== 产品价格 ===== */

.pricing {
  padding: var(--section-padding-y) 0;
  background: var(--bg-cream);
  position: relative;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto 72px;
  align-items: stretch;
}

.pricing-card {
  position: relative;
  background: white;
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
  padding: 36px 28px;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.pricing-card:hover {
  border-color: var(--brand-300);
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.pricing-card.featured {
  border-color: var(--brand-500);
  border-width: 2px;
  box-shadow: 0 20px 50px rgba(37, 99, 235, 0.15);
  background: linear-gradient(180deg, #ffffff 0%, #f0f7ff 100%);
  /* 与非featured卡保持相同内边距，避免内容错位 */
  padding: 36px 28px;
}

.pricing-card.featured:hover {
  transform: translateY(-4px);
  box-shadow: 0 28px 60px rgba(37, 99, 235, 0.22);
}

/* 热门推荐标签：绝对定位，不占内容流，不影响三卡对齐 */
.pricing-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  display: inline-block;
  padding: 4px 12px;
  background: linear-gradient(135deg, var(--brand-600), var(--accent-500));
  color: white;
  font-size: 12px;
  font-weight: 600;
  border-radius: 999px;
  white-space: nowrap;
  line-height: 1.4;
  z-index: 2;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.pricing-card-top {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--gray-100);
  flex-shrink: 0;
}

.pricing-tier {
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-500);
  margin-bottom: 6px;
}

.pricing-name {
  font-size: 24px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
}

.pricing-desc {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.6;
}

/* 三档价格列表 */
.pricing-price-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-bottom: 20px;
  flex-shrink: 0;
}

.pricing-price-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 20px 14px;
  background: var(--gray-50);
  border-radius: var(--radius-md);
  text-align: center;
}

.pricing-card.featured .pricing-price-row {
  background: var(--brand-50);
}

.pricing-price-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-600);
  white-space: nowrap;
}

.pricing-price-value {
  display: flex;
  align-items: baseline;
  gap: 1px;
  white-space: nowrap;
  justify-self: end;
  font-variant-numeric: tabular-nums;
}

.pricing-currency {
  font-size: 16px;
  font-weight: 600;
  color: var(--gray-600);
}

.pricing-amount {
  font-size: 34px;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}

.pricing-card.featured .pricing-amount {
  background: linear-gradient(135deg, var(--brand-700), var(--accent-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pricing-unit {
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-500);
  margin-left: 2px;
  align-self: baseline;
}

/* 价格列表底部弹性空间，保证按钮底部对齐 */
.pricing-price-list + .pricing-cta {
  margin-top: auto;
}

.pricing-cta {
  margin-top: auto;
  flex-shrink: 0;
}

.pricing-cta .btn {
  width: 100%;
}

/* ===== 功能对比表 ===== */
.compare-section {
  max-width: 1200px;
  margin: 0 auto 72px;
}

.compare-header {
  text-align: center;
  margin-bottom: 32px;
}

.compare-title {
  font-size: clamp(22px, 2.5vw, 28px);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.compare-subtitle {
  font-size: 14px;
  color: var(--gray-500);
}

.compare-table-wrap {
  background: white;
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.compare-table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
  font-size: 14px;
  writing-mode: horizontal-tb;
}

.compare-table thead th {
  padding: 16px 20px;
  font-weight: 600;
  text-align: center;
  border-bottom: 2px solid var(--gray-200);
  background: var(--gray-50);
  white-space: nowrap;
  color: var(--gray-700);
}

.compare-table th.compare-col-group {
  text-align: left;
  width: 16%;
  font-weight: 600;
  color: var(--gray-600);
}

.compare-table th.compare-col-feature {
  text-align: left;
  width: 28%;
  color: var(--gray-700);
  font-weight: 600;
}

.compare-table tbody td {
  padding: 12px 20px;
  text-align: center;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-700);
  vertical-align: middle;
  white-space: nowrap;
}

.compare-table tbody td.compare-col-group {
  text-align: left;
}

.compare-group-cell {
  font-weight: 600;
  color: var(--gray-700) !important;
  background: var(--gray-50);
  border-right: 1px solid var(--gray-200);
  font-size: 13px;
  letter-spacing: 0.01em;
  vertical-align: top;
}

.compare-table tbody td.compare-col-feature {
  text-align: left;
  font-weight: 500;
  color: var(--gray-700);
}

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

.compare-table tbody tr:hover td {
  background: var(--gray-50);
}

.compare-table tbody tr:hover td.compare-group-cell {
  background: var(--gray-100);
}

/* 包含行 */
.compare-include-row td {
  background: var(--gray-50);
  font-weight: 500;
  border-bottom: 2px solid var(--gray-200);
}

.compare-include-row td.compare-col-group,
.compare-include-row td.compare-col-feature {
  color: var(--gray-600);
}

.compare-include {
  display: inline-block;
  padding: 3px 10px;
  background: white;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  color: var(--gray-700);
  border: 1px solid var(--gray-300);
}

/* 旗舰版说明行 */
.compare-flagship-note td {
  background: var(--brand-50);
  color: var(--gray-800);
  font-weight: 600;
  text-align: center;
  padding: 14px 20px;
  border-top: 1px solid var(--gray-200);
}

/* 三列版本功能清单 */
.compare-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.compare-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.compare-card-featured {
  border-color: var(--brand-500);
  box-shadow: var(--shadow-md);
}

.compare-card-head {
  padding: 22px 20px;
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
  text-align: center;
}

.compare-card-featured .compare-card-head {
  background: var(--brand-50);
}

.compare-card-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--gray-900);
}

.compare-card-sub {
  margin-top: 4px;
  font-size: 12px;
  color: var(--gray-500);
}

.compare-card-body {
  padding: 18px 22px 22px;
}

.compare-card-group-title {
  margin: 16px 0 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--brand-600);
}

.compare-card-group:first-child .compare-card-group-title {
  margin-top: 0;
}

.compare-card-item {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  color: var(--gray-700);
  line-height: 2;
}

.compare-card-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gray-300);
}

.compare-card-note {
  margin-top: 16px;
  padding: 10px 12px;
  background: var(--brand-50);
  border-radius: var(--radius-md);
  font-size: 12px;
  font-weight: 600;
  color: var(--brand-600);
  text-align: center;
  line-height: 1.5;
}

.compare-card-featured .compare-card-note {
  margin-top: 24px;
  padding: 18px 16px;
  font-size: 15px;
}

@media (max-width: 900px) {
  .compare-cards {
    grid-template-columns: 1fr;
  }
}

/* 对勾 / 短横线 / 文字 */
.compare-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  color: var(--success);
  background: #dcfce7;
  border-radius: 50%;
}

.compare-check svg {
  width: 14px;
  height: 14px;
}

.compare-dash {
  color: var(--gray-300);
  font-weight: 300;
}

.compare-text {
  font-size: 12px;
  color: var(--gray-600);
  font-weight: 500;
  white-space: nowrap;
}

/* ===== 个性化需求 ===== */
.custom-section {
  max-width: 1200px;
  margin: 0 auto;
  background: white;
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
  padding: 48px 40px;
  box-shadow: var(--shadow-sm);
}

.custom-header {
  text-align: center;
  margin-bottom: 32px;
}

.custom-title {
  font-size: clamp(22px, 2.5vw, 28px);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.custom-subtitle {
  font-size: 14px;
  color: var(--gray-500);
}

.custom-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.custom-card {
  padding: 20px 22px;
  background: var(--bg-cream);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100);
  transition: all 0.2s ease;
}

.custom-card:hover {
  border-color: var(--brand-200);
  background: white;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.custom-card-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 6px;
}

.custom-card-desc {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.6;
}

.custom-cta {
  text-align: center;
}

.custom-cta .btn {
  min-width: 180px;
}

/* ===== 响应式 ===== */
@media (max-width: 900px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto 56px;
  }

  .pricing-card.featured {
    transform: none;
    order: -1;
  }

  .pricing-card.featured:hover {
    transform: translateY(-4px);
  }

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

  .custom-section {
    padding: 36px 24px;
  }
}

@media (max-width: 560px) {
  .custom-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== 联系表单 ===== */

.contact {
  padding: var(--section-padding-y) 0;
  background: white;
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
  max-width: 1100px;
  margin: 0 auto;
}

.contact-info h2 {
  font-size: clamp(28px, 3.5vw, 36px);
  font-weight: 700;
  color: var(--gray-900);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.contact-info p {
  font-size: 15px;
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: 32px;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 16px;
}

.contact-method-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--brand-50);
  color: var(--brand-600);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-method-label {
  font-size: 13px;
  color: var(--gray-500);
  margin-bottom: 2px;
}

.contact-method-value {
  font-size: 16px;
  font-weight: 500;
  color: var(--gray-800);
}

/* 企业微信二维码 */
.contact-wechat {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--gray-200);
}

.contact-wechat-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 14px;
}

.contact-wechat-qr {
  width: 168px;
  height: 168px;
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  padding: 8px;
  background: #fff;
  object-fit: contain;
  display: block;
}

.contact-wechat-tip {
  margin-top: 12px;
  font-size: 13px;
  color: var(--gray-500);
}

/* 客户经理二维码（申请展示区） */
.contact-manager {
  background: var(--bg-cream);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
}

.contact-manager-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 22px;
}

.contact-manager-qr {
  width: 220px;
  height: 220px;
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  padding: 10px;
  background: #fff;
  object-fit: contain;
}

.contact-manager-desc {
  margin-top: 18px;
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.6;
}

/* 表单 */
.contact-form {
  background: var(--bg-cream);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

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

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: 8px;
}

.form-label .required {
  color: var(--danger);
  margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: 14px;
  font-family: inherit;
  color: var(--gray-800);
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--brand-400);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
  line-height: 1.6;
}

.form-success {
  text-align: center;
  padding: 40px 20px;
}

.form-success-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #d1fae5;
  color: var(--success);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.form-success-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 8px;
}

.form-success-desc {
  font-size: 14px;
  color: var(--gray-500);
}

.btn-block {
  width: 100%;
}

@media (max-width: 860px) {
  .contact-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-form {
    padding: 28px 24px;
  }
}

@media (max-width: 480px) {
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

/* ===== 页脚 ===== */

.footer {
  background: var(--gray-900);
  color: rgba(255, 255, 255, 0.7);
  padding: 64px 0 24px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
  max-width: 320px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-logo-img {
  height: 32px;
  width: auto;
}

.footer-logo-text {
  font-size: 18px;
  font-weight: 700;
  color: white;
}

.footer-desc {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 20px;
}

.footer-contact-line {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-contact-label {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
}

.footer-contact-value {
  font-size: 16px;
  font-weight: 600;
  color: white;
  letter-spacing: 0.02em;
}

.footer-col-title {
  font-size: 14px;
  font-weight: 600;
  color: white;
  margin-bottom: 18px;
  letter-spacing: 0.01em;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col ul li a {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  transition: color 0.2s ease;
}

.footer-col ul li a:hover {
  color: var(--brand-400);
}

.footer-bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  color: rgba(255, 255, 255, 0.4);
  transition: color 0.2s ease;
}

.footer-bottom-links a:hover {
  color: rgba(255, 255, 255, 0.7);
}

/* 备案链接（含盾牌图标） */
.footer-beian-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.footer-beian-icon {
  height: 15px;
  width: auto;
  flex-shrink: 0;
}

@media (max-width: 860px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-brand {
    grid-column: span 2;
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .footer-inner {
    grid-template-columns: 1fr;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

/* FAQ 常见问题 */
.faq {
  padding: 80px 0;
  background: var(--bg-cream);
}

.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.faq-item[open] {
  border-color: var(--brand-200);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  padding: 18px 22px;
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-900);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

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

.faq-question::after {
  content: '+';
  font-size: 20px;
  font-weight: 400;
  color: var(--brand-600);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

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

.faq-answer {
  margin: 0;
  padding: 0 22px 18px;
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .faq {
    padding: 60px 0;
  }
}