/* ========================================
   首页样式 - 清新简约
   ======================================== */

@import url('variables.css');

.clean-hero {
  padding: calc(var(--spacing-16) + 78px) 0 var(--spacing-16);
  background: linear-gradient(180deg, var(--color-white) 0%, var(--color-off-white) 100%);
}

.clean-hero-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-12);
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
}

.hero-description {
  font-size: var(--font-size-lg);
  color: var(--color-secondary);
  margin-bottom: var(--spacing-6);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-4);
  flex-wrap: wrap;
}

.hero-highlights {
  display: flex;
  gap: var(--spacing-4);
  flex-wrap: wrap;
  margin-top: var(--spacing-6);
}

.hero-image {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-elevation-3);
}

.hero-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(45, 95, 63, 0.15), transparent);
}

.hero-stats {
  position: absolute;
  bottom: var(--spacing-6);
  left: var(--spacing-6);
  background-color: rgba(255, 255, 255, 0.92);
  border-radius: var(--radius-xl);
  padding: var(--spacing-4) var(--spacing-6);
  box-shadow: var(--shadow-elevation-2);
}

.hero-stats span {
  display: block;
}

.hero-stats .value {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

.hero-stats .label {
  font-size: var(--font-size-sm);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-secondary);
}

/* ========== 服务卡片 ========== */
.service-cards .cards-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-6);
}

.service-card {
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-6);
  border: 1px solid rgba(45, 95, 63, 0.08);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-elevation-2);
}

.service-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-2);
}

.service-card p {
  margin-bottom: 0;
}

/* ========== 产品目录 ========== */
.materials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-6);
}

.material-card {
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(45, 95, 63, 0.08);
  display: flex;
  flex-direction: column;
}

.material-card img {
  height: 220px;
  object-fit: cover;
}

.material-info {
  padding: var(--spacing-6);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.material-tags {
  display: flex;
  gap: var(--spacing-2);
  flex-wrap: wrap;
  font-size: var(--font-size-xs);
  color: var(--color-secondary);
}

.material-tags span {
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--radius-full);
  background-color: var(--color-forest-mist);
}

/* ========== 关于与理念 ========== */
.about-natural {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-10);
  align-items: center;
}

.about-panel {
  background-color: var(--color-white);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-8);
  box-shadow: var(--shadow-elevation-1);
}

.philosophy-list {
  margin-top: var(--spacing-6);
  display: grid;
  gap: var(--spacing-4);
}

.philosophy-item {
  padding-bottom: var(--spacing-4);
  border-bottom: 1px solid var(--color-light-gray);
}

.philosophy-item:last-child {
  border-bottom: none;
}

.philosophy-item strong {
  display: block;
  font-size: var(--font-size-lg);
}

/* ========== 案例画廊 ========== */
.case-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-6);
}

.case-card {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  background-color: var(--color-white);
  border: 1px solid rgba(45, 95, 63, 0.08);
}

.case-card img {
  height: 200px;
  object-fit: cover;
}

.case-card-content {
  padding: var(--spacing-6);
}

.case-card h3 {
  margin-bottom: var(--spacing-2);
}

.case-meta {
  font-size: var(--font-size-sm);
  color: var(--color-secondary);
}

/* ========== 数据条带 ========== */
.company-data {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.company-data .stat-card {
  background-color: transparent;
  border-color: rgba(255, 255, 255, 0.3);
}

.company-data .stat-number {
  color: var(--color-white);
}

.company-data .stat-label {
  color: rgba(255, 255, 255, 0.7);
}

/* ========== 特色工具 ========== */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-6);
}

.tool-card {
  border-radius: var(--radius-xl);
  padding: var(--spacing-6);
  border: 1px dashed rgba(45, 95, 63, 0.25);
  background-color: rgba(255, 255, 255, 0.9);
}

.tool-card h4 {
  margin-bottom: var(--spacing-2);
}

.cta-panel {
  margin-top: var(--spacing-8);
  padding: var(--spacing-8);
  border-radius: var(--radius-2xl);
  background: linear-gradient(120deg, rgba(45, 95, 63, 0.95), rgba(196, 145, 92, 0.85));
  color: var(--color-white);
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-6);
  align-items: center;
  justify-content: space-between;
}

.cta-panel h3 {
  color: var(--color-white);
  margin-bottom: var(--spacing-2);
}

@media (max-width: 768px) {
  .clean-hero {
    padding-top: calc(var(--spacing-12) + 78px);
  }

  .hero-stats {
    position: relative;
    bottom: auto;
    left: auto;
    margin-top: var(--spacing-4);
  }

  .cta-panel {
    flex-direction: column;
    text-align: center;
  }
}