/* 解决方案三级详情 - sol_sjdetails.html (设计基准 1920px) */

:root {
  --sol-sj-primary: #14126f;
  --sol-sj-accent: #1bb8ce;
  --sol-sj-text: #333333;
  --sol-sj-text-muted: #666666;
  --sol-sj-text-light: #999999;
  --sol-sj-bg-muted: #f5f5f5;
  --sol-sj-font-hero: clamp(32px, 3.125vw, 60px);
  --sol-sj-font-section: clamp(24px, 2.083vw, 40px);
  --sol-sj-font-block: clamp(20px, 1.458vw, 28px);
}

.site-main--sol-sj {
  min-height: auto;
}

/* ========== Hero ========== */

.sol-sj-hero {
  position: relative;
  min-height: clamp(320px, 33.854vw, 650px);
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #0a1a4a;
}

.sol-sj-hero__bg {
  position: absolute;
  inset: 0;
}

.sol-sj-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.sol-sj-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(10, 26, 74, 0.5) 0%,
    rgba(10, 26, 74, 0.18) 55%,
    rgba(10, 26, 74, 0.06) 100%
  );
}

.sol-sj-hero__inner {
  position: relative;
  z-index: 1;
  padding: clamp(48px, 5.208vw, 100px) 0;
}

.sol-sj-hero__title {
  margin: 0;
  font-size: var(--sol-sj-font-hero);
  font-weight: 600;
  line-height: 1.2;
  color: #ffffff;
}

.sol-sj-hero__desc {
  margin: clamp(16px, 1.458vw, 28px) 0 0;
  max-width: 28em;
  font-size: clamp(14px, 0.9375vw, 18px);
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.92);
}

.sol-sj-hero__scroll {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: clamp(48px, 3.125vw, 60px);
  height: clamp(48px, 3.125vw, 60px);
  margin-top: clamp(28px, 2.5vw, 48px);
  color: var(--sol-sj-primary);
  background: #ffffff;
  border: none;
  border-radius: 50%;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease;
}

.sol-sj-hero__scroll:hover {
  transform: translateY(3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.14);
}

.sol-sj-hero__scroll-icon {
  display: block;
  width: clamp(14px, 0.885vw, 17px);
  height: clamp(14px, 0.885vw, 17px);
}

/* ========== Breadcrumb + Intro ========== */

.sol-sj-intro {
  padding: clamp(32px, 2.917vw, 56px) 0 clamp(40px, 3.646vw, 70px);
}

.sol-sj-breadcrumb {
  margin: 0 0 clamp(32px, 2.917vw, 56px);
  font-size: clamp(13px, 0.8333vw, 16px);
  line-height: 1.6;
  color: var(--sol-sj-text-light);
}

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

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

.sol-sj-breadcrumb__sep {
  margin: 0 0.45em;
}

.sol-sj-intro__title {
  margin: 0 0 clamp(24px, 2.083vw, 40px);
  font-size: var(--sol-sj-font-section);
  font-weight: 600;
  line-height: 1.3;
  text-align: left;
  color: var(--sol-sj-text);
}

.sol-sj-intro__content {
  max-width: none;
  margin: 0;
}

.sol-sj-intro__content p {
  margin: 0;
  font-size: clamp(14px, 0.9375vw, 18px);
  line-height: 1.9;
  color: var(--sol-sj-text-muted);
}

/* ========== Container sections (版心内排版) ========== */

.sol-sj-section {
  padding: clamp(56px, 5.208vw, 100px) 0;
  background: #ffffff;
}

.sol-sj-section--muted {
  background: var(--sol-sj-bg-muted);
}

.sol-sj-section__title {
  margin: 0 0 clamp(32px, 2.917vw, 56px);
  font-size: var(--sol-sj-font-section);
  font-weight: 600;
  line-height: 1.3;
  text-align: left;
  color: var(--sol-sj-text);
}

/* ========== Two-column split (版心内) ========== */

.sol-sj-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(32px, 3.125vw, 60px);
  align-items: center;
}

.sol-sj-split--reverse .sol-sj-split__body {
  order: 1;
}

.sol-sj-split--reverse .sol-sj-split__media {
  order: 2;
}

.sol-sj-split__media {
  overflow: hidden;
  background: var(--sol-sj-bg-muted);
}

.sol-sj-split__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.sol-sj-split__title {
  margin: 0 0 clamp(20px, 1.667vw, 32px);
  font-size: var(--sol-sj-font-block);
  font-weight: 600;
  line-height: 1.35;
  text-align: left;
  color: var(--sol-sj-text);
}

.sol-sj-split__body {
  text-align: left;
}

.sol-sj-split__body > p {
  margin: 0;
  font-size: clamp(14px, 0.9375vw, 18px);
  line-height: 1.85;
  color: var(--sol-sj-text-muted);
}

.sol-sj-split__body > p + p {
  margin-top: clamp(14px, 1.042vw, 20px);
}

.sol-sj-process__list {
  margin: clamp(20px, 1.667vw, 32px) 0 0;
  padding: 0;
  list-style: none;
}

.sol-sj-process__list li {
  position: relative;
  padding-left: 1.15em;
  font-size: clamp(14px, 0.9375vw, 18px);
  line-height: 1.85;
  color: var(--sol-sj-text-muted);
}

.sol-sj-process__list li + li {
  margin-top: clamp(8px, 0.625vw, 12px);
}

.sol-sj-process__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--sol-sj-accent);
  transform: translateY(-50%);
}

/* ========== Related equipment ========== */

.sol-sj-equip__viewport {
  overflow: hidden;
}

.sol-sj-equip__track {
  --sol-sj-equip-gap: clamp(16px, 1.667vw, 32px);
  display: flex;
  gap: var(--sol-sj-equip-gap);
  transition: transform 0.35s ease;
  will-change: transform;
}

.sol-sj-equip__card {
  flex: 0 0 calc((100% - 3 * var(--sol-sj-equip-gap)) / 4);
  display: flex;
  flex-direction: column;
  color: inherit;
  text-decoration: none;
  background: #ffffff;
  transition: box-shadow 0.25s ease;
}

.sol-sj-equip__card.is-clone {
  pointer-events: none;
  user-select: none;
}

.sol-sj-equip__card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.sol-sj-equip__media {
  aspect-ratio: 566 / 354;
  overflow: hidden;
  background: #eeeeee;
}

.sol-sj-equip__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.sol-sj-equip__card:hover .sol-sj-equip__media img {
  transform: scale(1.03);
}

.sol-sj-equip__name {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(8px, 0.625vw, 12px);
  margin: 0;
  padding: clamp(14px, 1.042vw, 20px) clamp(12px, 0.9375vw, 18px);
  font-size: clamp(15px, 0.9375vw, 18px);
  font-weight: 600;
  line-height: 1.35;
  color: var(--sol-sj-text);
}

.sol-sj-equip__name img {
  flex-shrink: 0;
  width: clamp(20px, 1.25vw, 25px);
  height: auto;
}

.sol-sj-equip__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(16px, 1.25vw, 24px);
  margin-top: clamp(28px, 2.5vw, 48px);
}

.sol-sj-equip__nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: clamp(44px, 2.917vw, 56px);
  height: clamp(44px, 2.917vw, 56px);
  color: #ffffff;
  background: var(--sol-sj-primary);
  border-radius: 50%;
  transition:
    background 0.2s ease,
    transform 0.2s ease;
}

.sol-sj-equip__nav-btn:hover:not(:disabled) {
  background: #1e1a8a;
  transform: scale(1.04);
}

.sol-sj-equip__nav-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.sol-sj-equip__nav-btn img {
  display: block;
  width: clamp(14px, 0.833vw, 16px);
  height: auto;
}

.sol-sj-equip__nav-btn--prev img {
  transform: scaleX(-1);
}

/* ========== Lab verification ========== */

.sol-sj-lab__btn {
  margin-top: clamp(24px, 2.083vw, 40px);
  border: none;
  cursor: pointer;
}

/* ========== Brochure download ========== */

.sol-sj-download__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 1.25vw, 24px);
}

.sol-sj-download__item {
  display: flex;
  align-items: center;
  gap: clamp(12px, 0.9375vw, 18px);
  min-height: clamp(52px, 3.333vw, 64px);
  padding: clamp(12px, 0.9375vw, 18px) clamp(16px, 1.25vw, 24px);
  color: #ffffff;
  text-decoration: none;
  background: var(--sol-sj-primary);
  border-radius: clamp(6px, 0.417vw, 8px);
  transition:
    background 0.2s ease,
    box-shadow 0.2s ease;
}

.sol-sj-download__item:hover {
  background: #1e1a8a;
  box-shadow: 0 6px 20px rgba(20, 18, 111, 0.25);
}

.sol-sj-download__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: clamp(28px, 1.667vw, 32px);
  height: clamp(28px, 1.667vw, 32px);
  font-size: clamp(10px, 0.625vw, 12px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--sol-sj-primary);
  background: rgb(0, 104, 121);
  border-radius: 4px;
  color: #fff;
}

.sol-sj-download__label {
  flex: 1;
  min-width: 0;
  font-size: clamp(13px, 0.8333vw, 16px);
  line-height: 1.4;
}

.sol-sj-download__arrow {
  flex-shrink: 0;
  width: clamp(20px, 1.25vw, 24px);
  height: auto;
  opacity: 0.95;
  filter: brightness(0) invert(1);
}

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

@media (max-width: 1200px) {
  .sol-sj-equip__card {
    flex-basis: calc((100% - var(--sol-sj-equip-gap)) / 2);
  }

  .sol-sj-download__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .sol-sj-split,
  .sol-sj-split--reverse {
    grid-template-columns: 1fr;
  }

  .sol-sj-split--reverse .sol-sj-split__body,
  .sol-sj-split--reverse .sol-sj-split__media {
    order: unset;
  }

  .sol-sj-equip__card {
    flex-basis: 100%;
  }

  .sol-sj-download__grid {
    grid-template-columns: 1fr;
  }
}