.section {
  box-shadow: 0 1.125rem 3rem rgba(15, 23, 42, 0.08); /* 18px 48px */
}

/* ---------------------------顶部图片----------------------------- */
.tank-automation-hero {
  height: 100vh;
  min-height: 56.25vw;
}

.tank-automation-hero-container {
  width: 100%;
  height: 100%;
  /* background: url("/assets/images/solution/tank_automation_solutions-hero.png")
    no-repeat center center; */
  background: url("/assets/images/solution/tank_automation_solutions-hero.webp");
  overflow: hidden;
  background-repeat: no-repeat;
  background-position: top;
  background-size: cover;
}

.hero-title-box {
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translate(-50%, 0);
  text-align: center;
  color: #fff;
}

.hero-title-box-title {
  font-size: 3.5rem;
  font-weight: 600;
  margin: 0;
  text-shadow: 0.125rem 0.125rem 0.25rem rgba(0, 0, 0, 0.5); /* 2px 2px 4px */
}

.hero-title-box-subtitle {
  font-size: 1.5rem;
  margin-top: 0.625rem; /* 10px */
  text-shadow: 0.125rem 0.125rem 0.25rem rgba(0, 0, 0, 0.5);
}

/** ---------------------解决方案------------------------*/
.tank-automation-solutions1 {
  padding: 10rem 6.25rem 5rem; /* 160px 100px 80px */
}

.solutions-main-title {
  font-size: 4rem; /* 64px */
  text-align: center;
  white-space: unset;
}

.solutions-main-title span {
  color: transparent;
  background-image: linear-gradient(90deg, #5a2ca8, #a63ea1);
  -webkit-background-clip: text;
  background-clip: text;
  display: inline-block;
}

.solution1-title-box {
  padding: 5rem 20%; /* 80px */
  color: #191919;
  /* color: #fff; */
}

.solution1-title-box-title {
  font-size: 2.875rem; /* 46px */
}

.solution1-title-box-subtitle {
  max-width: 52.5rem; /* 840px */
  font-size: 1rem; /* 16px */
  color: #666;
  line-height: 1.5;
  margin: 1.25rem 0; /* 20px */
}

.tank-automation-solutions2-container {
  margin-top: 5rem; /* 80px */
}

.solution1-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 5rem; /* 80px */
  padding: 5rem 2%; /* 80px */
  background-color: #0f0f12;
  border-radius: 0.75rem; /* 12px */
}

.solution1-content-two {
  grid-template-columns: 0.8fr 1.2fr;
}

.solution1-content-img-box {
  display: flex;
  justify-content: center;
  align-items: center;
  /* background: linear-gradient(180deg, #ffffff, #f2f3f5); */
  padding: 2rem; /* 32px */
  border-radius: 1rem; /* 16px */
  box-shadow:
    0 1.875rem 5rem rgba(0, 0, 0, 0.35),
    /* 30px 80px */ inset 0 0 0 0.0625rem rgba(0, 0, 0, 0.04); /* 1px */
}

.solution1-content-img-box img {
  width: 100%;
  display: block;
  border-radius: 0.5rem; /* 8px */
}

.solution1-content-bottom {
  display: flex;
  flex-direction: column;
  gap: 2rem; /* 32px */
  padding: 0;
}

.solution1-content-bottom-left,
.solution1-content-bottom-right {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(0.375rem); /* 6px */
  padding: 3rem 3.5rem; /* 48px 56px */
  border-radius: 1rem; /* 16px */
  border: 0.0625rem solid rgba(255, 255, 255, 0.08); /* 1px */
}

.solution1-content-bottom-title {
  font-size: 1.75rem; /* 28px */
  color: #fff;
  text-align: left;
  margin-bottom: 0.625rem; /* 10px */
  letter-spacing: 0.03125rem; /* 0.5px */
}

.solution1-content-bottom-item {
  padding: 0.875rem 0; /* 14px */
  font-size: 0.9375rem; /* 15px */
  color: rgba(255, 255, 255, 0.85);
  border-bottom: 0.0625rem dashed rgba(255, 255, 255, 0.12); /* 1px */
}

.tank-automation-solutions2-container .solution1-content-img-box {
  order: 2;
}

.solution1-content-bottom-left,
.solution1-content-bottom-right {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  column-gap: 2.5rem; /* 40px */
  row-gap: 0.875rem; /* 14px */
}

.solution1-content-bottom-title {
  grid-column: 1 / -1;
}

.solution1-content-bottom-item {
  padding: 0.875rem 0; /* 14px */
  font-size: 0.9375rem; /* 15px */
  color: rgba(255, 255, 255, 0.85);
  border-bottom: 0.0625rem dashed rgba(255, 255, 255, 0.15); /* 1px */
  line-height: 1.6;
}

.solution1-content-bottom-item {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem; /* 10px */
  padding: 0.875rem 0; /* 14px */
  font-size: 0.9375rem; /* 15px */
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
  border-bottom: 0.0625rem dashed rgba(255, 255, 255, 0.15); /* 1px */
}

.solution1-content-bottom-item::before {
  content: "";
  width: 0.375rem; /* 6px */
  height: 0.375rem; /* 6px */
  margin-top: 0.55em;
  background: linear-gradient(135deg, #5a2ca8, #a63ea1);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ===============================
   产品页移动端适配
================================ */
@media (max-width: 768px) {
  .solution1-content-bottom-left,
  .solution1-content-bottom-right {
    grid-template-columns: 1fr;
  }

  .hero-title-box {
    width: 80%;
  }
  .hero-title-box-title {
    font-size: 3rem;
  }
  .tank-automation-solutions1 {
    padding: 5rem 1rem;
  }
  .solutions-main-title span {
    font-size: 2.5rem;
  }
  .solution1-title-box {
    padding: 2rem 10%;
  }
  .solution1-title-box-title {
    font-size: 2rem;
  }
  .solution1-content {
    display: block;
  }
}