/* 维护保养详情 - maintenanceupkeep_details.html */

:root {
  --mud-primary: #14126f;
  --mud-accent: #1bb8ce;
  --mud-text: #333333;
  --mud-text-muted: #666666;
  --mud-text-light: #999999;
  --mud-line: #e5e5e5;
  --mud-gray: #f5f5f5;
  --mud-card: #f5f5f5;
  --mud-font-section: clamp(24px, 2.083vw, 40px);
}

.site-main--mud {
  min-height: auto;
  overflow: hidden;
}

/* ========== Breadcrumb ========== */

.mud-breadcrumb-wrap {
  padding: clamp(28px, 2.083vw, 40px) 0 0;
  background: #ffffff;
}

.mud-breadcrumb {
  margin: 0;
  font-size: clamp(13px, 0.8333vw, 16px);
  line-height: 1.6;
  color: var(--mud-text-light);
}

.mud-breadcrumb a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.mud-breadcrumb a:hover {
  color: var(--mud-accent);
}

.mud-breadcrumb [aria-current="page"] {
  color: var(--mud-text-muted);
}

.mud-breadcrumb__sep {
  margin: 0 0.35em;
}

/* ========== Intro ========== */

.mud-intro {
  padding: clamp(40px, 3.646vw, 70px) 0 clamp(48px, 4.167vw, 80px);
  background: #ffffff;
  text-align: center;
}

.mud-intro__title {
  margin: 0;
  font-size: var(--mud-font-section);
  font-weight: 600;
  line-height: 1.3;
  color: var(--mud-text);
}

.mud-intro__lead {
  margin: clamp(28px, 2.5vw, 48px) 0 0;
  font-size: clamp(15px, 0.9375vw, 18px);
  font-weight: 600;
  line-height: 1.7;
  color: var(--mud-text);
  text-align: left;
}

.mud-intro__desc {
  margin: clamp(12px, 1.042vw, 20px) 0 0;
  font-size: clamp(14px, 0.9375vw, 18px);
  line-height: 1.9;
  color: var(--mud-text-muted);
  text-align: left;
}

/* ========== Corrective / Preventive cards ========== */

.mud-types {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(20px, 1.667vw, 32px);
  margin-top: clamp(36px, 3.125vw, 60px);
  text-align: left;
}

.mud-type {
  display: flex;
  align-items: flex-start;
  gap: clamp(20px, 1.667vw, 32px);
  padding: clamp(28px, 2.083vw, 40px) clamp(24px, 1.875vw, 36px);
  background: var(--mud-card);
  border-radius: 4px;
}

.mud-type__icon {
  display: inline-flex;
  flex-shrink: 0;
  color: var(--mud-primary);
}

.mud-type__icon svg {
  display: block;
  width: clamp(64px, 4.688vw, 90px);
  height: clamp(64px, 4.688vw, 90px);
}

.mud-type__body {
  min-width: 0;
  flex: 1;
}

.mud-type__title {
  margin: 0;
  font-size: clamp(18px, 1.25vw, 24px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--mud-text);
}

.mud-type__desc {
  margin: clamp(12px, 0.8333vw, 16px) 0 0;
  font-size: clamp(13px, 0.8333vw, 16px);
  line-height: 1.85;
  color: var(--mud-text-muted);
}

/* ========== Feature split rows ========== */

.mud-row {
  padding: clamp(48px, 4.167vw, 80px) 0;
}

.mud-row--gray {
  background: var(--mud-gray);
}

.mud-row--white {
  background: #ffffff;
}

.mud-row__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(32px, 4.167vw, 80px);
  align-items: center;
}

.mud-row__layout--reverse {
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
}

.mud-row__layout--reverse .mud-row__body {
  order: 2;
}

.mud-row__layout--reverse .mud-row__media {
  order: 1;
}

.mud-row__title {
  margin: 0;
  font-size: var(--mud-font-section);
  font-weight: 600;
  line-height: 1.3;
  color: var(--mud-text);
}

.mud-row__tagline {
  margin: clamp(12px, 0.8333vw, 16px) 0 0;
  font-size: clamp(16px, 1.042vw, 20px);
  font-weight: 400;
  line-height: 1.6;
  color: var(--mud-text);
}

.mud-row__desc {
  margin: clamp(16px, 1.25vw, 24px) 0 0;
  font-size: clamp(14px, 0.9375vw, 18px);
  line-height: 1.9;
  color: var(--mud-text-muted);
}

.mud-row__list {
  margin: clamp(12px, 0.8333vw, 16px) 0 0;
  padding: 0 0 0 1.15em;
  list-style: disc;
  font-size: clamp(14px, 0.9375vw, 18px);
  line-height: 2;
  color: var(--mud-text-muted);
}

.mud-row__list li {
  margin: 0;
  padding-left: 0.15em;
}

.mud-row__media {
  min-width: 0;
}

.mud-row__media img {
  display: block;
  width: 100%;
  height: auto;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

/* ========== More services ========== */

.mud-more {
  padding: clamp(48px, 4.167vw, 80px) 0 clamp(64px, 5.208vw, 100px);
  background: #ffffff;
}

.mud-more__title {
  margin: 0 0 clamp(28px, 2.5vw, 48px);
  font-size: var(--mud-font-section);
  font-weight: 600;
  line-height: 1.3;
  color: var(--mud-text);
}

.mud-more__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(24px, 2.083vw, 40px) clamp(20px, 1.667vw, 32px);
}

.mud-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
  text-decoration: none;
  background: #ffffff;
  border: 1px solid #e8e8e8;
  transition:
    box-shadow 0.25s ease,
    transform 0.25s ease;
}

.mud-card__link:hover {
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
  transform: translateY(-3px);
}

.mud-card__media {
  overflow: hidden;
  background: #f0f0f0;
}

.mud-card__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 496 / 302;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.mud-card__link:hover .mud-card__media img {
  transform: scale(1.03);
}

.mud-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(18px, 1.458vw, 28px) clamp(16px, 1.25vw, 24px)
    clamp(20px, 1.667vw, 32px);
}

.mud-card__title {
  margin: 0;
  font-size: clamp(16px, 1.042vw, 20px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--mud-text);
}

.mud-card__desc {
  margin: clamp(8px, 0.625vw, 12px) 0 0;
  font-size: clamp(13px, 0.8333vw, 16px);
  line-height: 1.7;
  color: var(--mud-text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.mud-card__arrow {
  display: inline-flex;
  margin-top: auto;
  padding-top: clamp(14px, 1.042vw, 20px);
}

.mud-card__arrow img {
  display: block;
  width: clamp(28px, 1.771vw, 34px);
  height: auto;
}

/* ========== Form ========== */

.mud-contact .sol-contact__bg img {
  object-position: center;
}

/* ========== Responsive ========== */

@media (max-width: 991px) {
  .mud-types {
    grid-template-columns: 1fr;
  }

  .mud-row__layout,
  .mud-row__layout--reverse {
    grid-template-columns: 1fr;
  }

  .mud-row__layout--reverse .mud-row__body,
  .mud-row__layout--reverse .mud-row__media {
    order: initial;
  }

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

@media (max-width: 767px) {
  .mud-type {
    flex-direction: column;
    align-items: flex-start;
  }

  .mud-more__grid {
    grid-template-columns: 1fr;
  }
}