/* ==========================================================================
   解决方案汇总 / 详情 | solutions.html / solution-*.html
   ========================================================================== */

.sol-page {
  background: #fff;
}

.sol-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.sol-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 32px;
  align-items: center;
  padding: 28px;
  background: #fff;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

/* 中间项：左图右文 */
.sol-card--media-left .sol-card__media {
  order: -1;
}

.sol-card__title {
  margin: 0 0 14px;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: 0.02em;
}

.sol-card__desc {
  margin: 0 0 22px;
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--color-text-secondary);
}

.sol-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 22px;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: #fff;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.sol-btn:hover {
  color: #fff;
  background: var(--color-primary-dark);
  box-shadow: 0 6px 16px rgba(15, 74, 125, 0.35);
  transform: translateY(-1px);
  text-decoration: none;
}

.sol-btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.sol-btn--outline:hover {
  color: #fff;
  background: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: 0 6px 16px rgba(15, 74, 125, 0.35);
  transform: translateY(-1px);
  text-decoration: none;
}

.sol-card__media {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  padding: 16px;
  background: #f7f9fb;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
}

.sol-card__media img {
  width: 100%;
  max-height: 360px;
  object-fit: contain;
}

/* ---------- 详情页 ---------- */
.sd-main {
  background: #fff;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 28px 32px 36px;
  box-shadow: var(--shadow-sm);
}

.sd-title {
  margin: 0 0 22px;
  padding-bottom: 14px;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-text-primary);
  border-bottom: 2px solid var(--color-primary);
}

.sd-lead {
  margin: 0 0 8px;
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--color-text-regular);
}

.sd-sec {
  margin-top: 32px;
}

.sd-sec__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.sd-sec__head h2 {
  margin: 0;
  padding: 7px 18px;
  border-radius: 999px;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.sd-sec__head::after {
  content: "";
  flex: 1;
  border-top: 2px dashed var(--color-primary);
}

.sd-sec__body {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.75fr);
  gap: 28px;
  align-items: start;
}

.sd-sec__text p {
  margin: 0 0 1em;
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--color-text-regular);
  text-align: justify;
}

.sd-sec__text p:last-child {
  margin-bottom: 0;
}

.sd-sec__media {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 180px;
  padding: 10px;
  background: #f7f9fb;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
}

.sd-sec__media img {
  width: 100%;
  max-height: 240px;
  object-fit: contain;
}

.sd-products {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.sd-product {
  display: flex;
  flex-direction: column;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-light);
  background: #fff;
  transition: border-color var(--transition), transform 0.2s ease;
}

.sd-product:hover {
  color: var(--color-primary-dark);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.sd-product__media {
  aspect-ratio: 1 / 1;
  background: #f3f5f7;
  overflow: hidden;
}

.sd-product__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sd-product__name {
  margin: 0;
  padding: 12px 10px;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.5;
  text-align: center;
  color: inherit;
}

@media (max-width: 992px) {
  .sol-card {
    gap: 20px;
    padding: 22px;
  }

  .sd-products {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .sol-card,
  .sd-sec__body {
    grid-template-columns: 1fr;
  }

  .sol-card__title,
  .sd-title {
    font-size: 1.25rem;
  }

  .sd-main {
    padding: 18px 16px 24px;
  }

  .sd-sec__head h2 {
    white-space: normal;
  }

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

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