.product-link-btn {
  line-height: 36px;
  border-radius: 10px;
  color: #284e9d;
  border: 1px solid #284e9d;
  transition: opacity 0.5s ease;
  opacity: 1;
  cursor: pointer;
  text-align: center;
  padding: 0px 24px;
  margin: 0;
  display: inline-block;
  text-decoration: none;
  font-size: 14px;
}

.product-link-btn.link-intro {
  background-color: #289d49;
  color: #fff;
  border-width: 0;
}

.product-link-btn.link-demo {
  background-color: #284e9d;
  color: #fff;
  border-width: 0;
}

.case-content-img {
  width: 100%;
}

/* ========== 产品服务页 ========== */
.product-page .product-body {
  padding-top: 24px;
  padding-bottom: 16px;
}

.product-page .product-section {
  margin-bottom: 40px;
}

.product-page .product-section__head {
  margin-bottom: 24px;
  text-align: center;
}

.product-page .product-section__title {
  margin: 0 0 8px;
  font-size: clamp(24px, 3.5vw, 32px);
  font-weight: 600;
  color: #333;
}

.product-page .product-section__subtitle {
  margin: 0 auto;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.7;
  color: #666;
}

.product-page .product-section__subtitle a {
  color: #284e9d;
  text-decoration: underline;
}

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

.product-page .product-form {
  padding: 24px 26px;
  background: #fff;
  border: 1px solid #e5e9f0;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(40, 78, 157, 0.04);
}

.product-page .product-form__top {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 12px;
}

.product-page .product-form__thumb {
  width: 108px;
  height: 108px;
  border-radius: 12px;
  object-fit: cover;
  flex-shrink: 0;
}

.product-page .product-form__badge {
  display: inline-block;
  margin-bottom: 6px;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 12px;
  line-height: 20px;
  color: #284e9d;
  background: #edf2fb;
}

.product-page .product-form__title {
  margin: 0 0 4px;
  font-size: 18px;
  font-weight: 600;
  color: #333;
  line-height: 1.4;
}

.product-page .product-form__plan {
  margin: 0 0 2px;
  font-size: 13px;
  font-weight: 500;
  color: #284e9d;
}

.product-page .product-form__audience {
  margin: 0;
  font-size: 13px;
  color: #888;
}

.product-page .product-form__desc {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.7;
  color: #666;
}

.product-page .product-form__points {
  margin: 0 0 18px;
  padding: 0 0 0 18px;
  color: #444;
  font-size: 14px;
  line-height: 1.8;
}

.product-page .product-form__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.product-page .product-sku-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 20px;
  margin-top: 28px;
  padding: 16px 20px;
  background: #f7fafc;
  border-radius: 10px;
  border: 1px solid #e8edf5;
}

.product-page .product-sku-nav__label {
  font-size: 14px;
  color: #888;
}

.product-page .product-sku-nav__link {
  font-size: 14px;
  font-weight: 500;
  color: #284e9d;
  text-decoration: none;
}

.product-page .product-sku-nav__link:hover {
  text-decoration: underline;
}

.product-page .product-modes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.product-page .product-mode {
  border: 1px solid #dbdbdb;
  border-radius: 12px;
  padding: 24px 28px;
  background: #f7fafc;
}

.product-page .product-mode--alt {
  background: #f8f7f4;
}

.product-page .product-mode__title {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 600;
  color: #333;
}

.product-page .product-mode__desc {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.7;
  color: #666;
}

.product-page .product-mode__link {
  font-size: 14px;
  font-weight: 500;
  color: #284e9d;
  text-decoration: none;
}

.product-page .product-delivery-note {
  margin-top: 20px;
  text-align: center;
}

.product-page .product-caps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.product-page .product-cap {
  padding: 20px 18px;
  text-align: left;
  background: #fff;
  border: 1px solid #e5e9f0;
  border-radius: 12px;
}

.product-page .product-cap__title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
  color: #284e9d;
}

.product-page .product-cap__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: #666;
}

.product-page .product-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.product-page .product-step {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 18px 16px;
  background: linear-gradient(180deg, #f7fafc 0%, #fff 100%);
  border-radius: 12px;
  border: 1px solid #e8edf5;
}

.product-page .product-step__num {
  flex-shrink: 0;
  font-size: 18px;
  font-weight: 700;
  color: #284e9d;
  line-height: 1.2;
}

.product-page .product-step__title {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 600;
  color: #333;
}

.product-page .product-step__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: #666;
}

.product-page .product-cta {
  text-align: center;
  padding: 8px 0 16px;
}

.product-page .product-cta__title {
  margin: 0 0 10px;
  font-size: clamp(22px, 3.5vw, 32px);
  font-weight: 600;
  color: #333;
}

.product-page .product-cta__desc {
  margin: 0 0 24px;
  font-size: 15px;
  color: #666;
}

.product-page .product-cta__actions {
  justify-content: center;
  margin-left: auto;
  margin-right: auto;
  max-width: none;
  width: auto;
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 1024px) {
  .product-page .product-caps,
  .product-page .product-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .product-page .product-forms,
  .product-page .product-modes {
    grid-template-columns: 1fr;
  }

  .product-page .product-caps,
  .product-page .product-steps {
    grid-template-columns: 1fr;
  }

  .product-page .product-body {
    padding-top: 28px;
  }

  .product-page .product-section {
    margin-bottom: 40px;
  }
}