/*
 * application_home.css — 应用领域首页专属样式
 * 依赖：main.css（全局变量、Reset、Header、Footer、Nav）
 *       banner.css（Banner 区块）
 * 本文件仅包含页面专属内容，不重复定义全局规则
 */

/* ============================================================
   Hero 横幅区块
   ============================================================ */
.hero {
  min-height: 410px;
  background-color: var(--color-primary-bg2);
  background-size: cover;
  background-position: center right;
  display: flex;
  align-items: center;
  padding: 46px clamp(26px, 6vw, 82px);
}

.hero-content {
  max-width: 610px;
}

.eyebrow {
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--color-primary);
  font-weight: 900;
  margin: 0 0 10px;
}

.hero h1 {
  margin: 0;
  color: var(--color-dark);
  font-size: clamp(34px, 4.8vw, 52px);
  line-height: 1.16;
  letter-spacing: -.035em;
  font-weight: 900;
}

.hero h1 span {
  color: var(--color-primary);
}

.hero-lede {
  max-width: 520px;
  margin: 24px 0 34px;
  color: var(--color-text-mid);
  font-size: 15px;
  line-height: 2;
  font-weight: 500;
}

.hero-icons {
  display: grid;
  grid-template-columns: repeat(4, minmax(90px, 1fr));
  gap: 18px;
  max-width: 560px;
}

.hero-stat {
  display: grid;
  justify-items: center;
  gap: 8px;
  text-align: center;
  color: var(--color-text-mid);
  font-size: 12px;
}

.hero-stat strong {
  font-size: 13px;
  color: var(--color-text);
  font-weight: 900;
}

.hero-stat span {
  font-size: 11px;
  line-height: 1.35;
  color: var(--color-text-light);
}

.icon-orb {
  width: 52px;
  height: 52px;
  border: 1.5px solid rgba(26, 92, 58, 0.28);
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  color: var(--color-primary);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 8px 22px rgba(26, 92, 58, 0.06);
  font-weight: 900;
}

/* ============================================================
   应用领域卡片区域
   ============================================================ */
.applications-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 36px 24px 28px;
}

.section-heading {
  text-align: center;
  margin-bottom: 28px;
  display: grid;
  justify-items: center;
}

.section-heading h2 {
  margin: 0;
  font-size: 22px;
  color: var(--color-dark);
  font-weight: 900;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.section-heading h2::before,
.section-heading h2::after {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--color-primary);
}

.section-heading p {
  margin: 12px 0 0;
  color: var(--color-text-mid);
  font-size: 14px;
  font-weight: 500;
}

.application-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  width: 100%;
}

.application-card {
  overflow: hidden;
  background: var(--color-white);
  border: 1px solid rgba(17, 93, 74, 0.13);
  border-radius: 6px;
  box-shadow: 0 14px 30px rgba(22, 72, 61, 0.045);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.application-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 22px 42px rgba(22, 72, 61, 0.1);
  border-color: rgba(26, 92, 58, 0.3);
}

.card-image {
  height: 260px;
  background-color: var(--color-primary-bg2);
  background-size: cover;
  background-position: center;
  position: relative;
}

.image-path,
.solution-path {
  position: absolute;
  left: 12px;
  bottom: 10px;
  z-index: 1;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .82);
  color: rgba(26, 92, 58, 0.76);
  font-size: 10px;
  font-weight: 800;
  opacity: 0;
  transition: opacity .18s ease;
}

.application-card:hover .image-path,
.solution-band:hover .solution-path {
  opacity: 1;
}

.card-body {
  min-height: 190px;
  padding: 22px 18px 20px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.card-body h3 {
  margin: 0 0 12px;
  color: var(--color-dark);
  font-size: 20px;
  font-weight: 900;
}

.card-body p {
  margin: 0;
  color: var(--color-text-mid);
  font-size: 13px;
  line-height: 1.9;
  font-weight: 500;
}

.card-body .icon-orb {
  flex: 0 0 auto;
  margin-top: 10px;
  width: 60px;
  height: 60px;
  background: var(--color-white);
}

.learn-more {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  margin-top: 18px;
  min-width: 96px;
  padding: 8px 12px;
  border: 1px solid rgba(26, 92, 58, 0.38);
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 900;
  background: var(--color-white);
  transition: background .18s ease, color .18s ease, transform .18s ease;
}

.learn-more:hover,
.primary-button:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateX(2px);
}

/* ============================================================
   解决方案横幅
   ============================================================ */
.solution-band {
  position: relative;
  overflow: hidden;
  max-width: 100%;
  min-height: 220px;
  margin: 0 0 30px;
  padding: 40px clamp(16px, 3vw, 48px);
  border-radius: 6px;
  background-color: var(--color-primary-bg2);
  background-image: url('/assets/imgs/applications/bottom-banner.png') !important;
  background-position: center right;
  background-size: cover;
  background-repeat: no-repeat;
  border: 1px solid rgba(17, 93, 74, 0.1);
}

.solution-copy {
  max-width: 620px;
}

.solution-copy h2 {
  margin: 0 0 12px;
  color: var(--color-dark);
  font-size: 24px;
  font-weight: 900;
}

.solution-copy p {
  margin: 0 0 18px;
  color: var(--color-text-mid);
  font-size: 14px;
  line-height: 1.8;
}

.solution-copy ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  padding: 0;
  margin: 0 0 20px;
}

.solution-copy li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-text-mid);
  font-size: 13px;
  font-weight: 800;
}

.primary-button {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 10px 22px;
  border: 1px solid var(--color-primary);
  color: var(--color-white);
  background: var(--color-primary);
  font-size: 13px;
  font-weight: 900;
  transition: transform .18s ease, background .18s ease;
}

/* ============================================================
   动画
   ============================================================ */
.reveal-up {
  animation: revealUp .68s cubic-bezier(.22, .61, .36, 1) both;
}

@keyframes revealUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   响应式布局（仅页面专属区块）
   ============================================================ */
@media (max-width: 900px) {
  .hero {
    min-height: auto;
    padding: 54px 26px 42px;
  }

  .hero-icons {
    grid-template-columns: repeat(2, 1fr);
    max-width: 430px;
  }

  .application-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .hero h1 {
    font-size: 32px;
  }

  .hero-icons {
    grid-template-columns: 1fr 1fr;
  }

  .applications-section {
    padding-left: 16px;
    padding-right: 16px;
  }

  .application-grid {
    grid-template-columns: 1fr;
  }

  .card-image {
    height: 160px;
  }

  .solution-band {
    margin-left: 0;
    margin-right: 0;
    padding: 26px 16px;
  }

.solution-copy ul {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
}

/* ============================================================
   Banner 副标题深绿色（仅本页生效）
   ============================================================ */
.hero .banner-subtitle {
  color: #0e4d2e;
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 800;
  margin: 16px 0 0;
}