/* 社会责任报告页面专用样式 */

/* Hero Banner */
.csr-hero {
  position: relative;
  padding: 160px 0 120px;
  background: radial-gradient(circle at 20% 30%, #2e7d32 0%, #1b5e20 40%, #0d3d0d 100%);
  color: #fff;
  overflow: hidden;
  text-align: center;
}

.csr-hero::before,
.csr-hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  opacity: 0.08;
  pointer-events: none;
}

.csr-hero::before {
  width: 500px;
  height: 500px;
  border: 60px solid #fff;
  top: -150px;
  right: -100px;
}

.csr-hero::after {
  width: 300px;
  height: 300px;
  border: 40px solid #fff;
  bottom: -80px;
  left: -60px;
}

.csr-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.csr-badge {
  display: inline-block;
  padding: 6px 20px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50px;
  font-size: var(--font-size-14);
  color: rgba(255,255,255,0.9);
  letter-spacing: 1px;
  backdrop-filter: blur(4px);
  margin-bottom: 24px;
}

.csr-hero-title {
  font-size: var(--font-size-52);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 20px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.15);
  font-family: 'Alibaba-PuHuiTi-Bold', 'PingFang SC', sans-serif;
}

.csr-hero-subtitle {
  font-size: var(--font-size-22);
  color: rgba(255,255,255,0.9);
  margin-bottom: 16px;
}

.csr-meta {
  font-size: var(--font-size-16);
  color: rgba(255,255,255,0.75);
}

/* 目录导航 */
.csr-toc-nav {
  position: sticky;
  top: 70px;
  z-index: 99;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  padding: 16px 0;
}

.csr-toc-list {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}

.csr-toc-list a {
  display: block;
  padding: 10px 22px;
  font-size: var(--font-size-15);
  color: var(--text-color);
  text-decoration: none;
  border-radius: 50px;
  transition: all 0.25s ease;
  border: 1px solid transparent;
}

.csr-toc-list a:hover,
.csr-toc-list a.active {
  background: #1b5e20;
  color: #fff;
  border-color: #1b5e20;
}

/* 主体容器 */
.csr-main {
  padding: 80px 0 120px;
  background: #fafbfc;
}

.csr-container {
  max-width: 1000px;
}

/* 章节 */
.csr-section {
  margin-bottom: 80px;
}

.csr-section-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
}

.csr-section-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: #1b5e20;
  color: #fff;
  font-size: var(--font-size-22);
  font-weight: 700;
  border-radius: 16px;
  font-family: 'Alibaba-PuHuiTi-Bold', sans-serif;
}

.csr-section-header h2 {
  font-size: var(--font-size-36);
  color: var(--dark-color);
  margin: 0;
  font-weight: 700;
  font-family: 'Alibaba-PuHuiTi-Bold', sans-serif;
}

/* 卡片 */
.csr-card {
  background: #fff;
  border-radius: 16px;
  padding: 32px;
  margin-bottom: 24px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.csr-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.csr-card h3 {
  font-size: var(--font-size-22);
  color: var(--dark-color);
  margin-bottom: 16px;
  font-weight: 600;
}

.csr-card h4 {
  font-size: var(--font-size-18);
  color: var(--dark-color);
  margin-bottom: 12px;
  font-weight: 600;
}

.csr-card p {
  font-size: var(--font-size-16);
  color: var(--text-color);
  line-height: 1.9;
  margin-bottom: 12px;
}

.csr-card p:last-child {
  margin-bottom: 0;
}

.csr-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.csr-card-icon svg {
  width: 26px;
  height: 26px;
}

/* 引用卡片 */
.csr-quote-card {
  background: linear-gradient(135deg, #1b5e20 0%, #2e7d32 100%);
  color: #fff;
  border-radius: 20px;
  padding: 40px;
  position: relative;
  margin-top: 32px;
}

.csr-quote-icon {
  font-size: 80px;
  line-height: 1;
  opacity: 0.2;
  position: absolute;
  top: 20px;
  left: 30px;
  font-family: Georgia, serif;
}

.csr-quote-text {
  font-size: var(--font-size-18);
  line-height: 1.9;
  position: relative;
  z-index: 1;
  margin-bottom: 20px;
}

.csr-quote-author {
  font-size: var(--font-size-16);
  opacity: 0.9;
  text-align: right;
}

/* 子标题 */
.csr-subsection {
  margin-bottom: 48px;
}

.csr-subtitle {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: var(--font-size-24);
  color: var(--dark-color);
  margin-bottom: 28px;
  font-weight: 600;
}

.csr-subtitle-dot {
  width: 10px;
  height: 10px;
  background: #1b5e20;
  border-radius: 50%;
}

/* Grid */
.csr-grid {
  display: grid;
  gap: 24px;
}

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

.csr-grid.three-col {
  grid-template-columns: repeat(3, 1fr);
}

.csr-grid .csr-card {
  margin-bottom: 0;
}

.csr-card.center {
  text-align: center;
}

/* 高亮数据 */
.csr-highlight-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.csr-highlight-item {
  background: #fff;
  border-radius: 16px;
  padding: 28px 20px;
  text-align: center;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  border-top: 3px solid #1b5e20;
}

.csr-highlight-num {
  font-size: var(--font-size-40);
  font-weight: 700;
  color: #1b5e20;
  line-height: 1.2;
  margin-bottom: 8px;
  font-family: 'Alibaba-PuHuiTi-Bold', sans-serif;
}

.csr-highlight-num span {
  font-size: var(--font-size-18);
  font-weight: 500;
  color: var(--text-color);
  margin-left: 2px;
}

.csr-highlight-label {
  font-size: var(--font-size-14);
  color: var(--gray-color-2);
}

/* 大数字 */
.csr-big-num {
  font-size: var(--font-size-46);
  font-weight: 700;
  color: #1b5e20;
  margin-bottom: 8px;
  font-family: 'Alibaba-PuHuiTi-Bold', sans-serif;
}

.csr-big-label {
  font-size: var(--font-size-15);
  color: var(--text-color);
}

/* 认证展示 */
.csr-cert-row {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin: 32px 0;
  flex-wrap: wrap;
}

.csr-cert-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.csr-cert-icon {
  width: 80px;
  height: 80px;
  background: #fff;
  border: 2px solid #e0e0e0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-14);
  font-weight: 700;
  color: var(--text-color);
  text-align: center;
  line-height: 1.3;
}

.csr-cert-item span {
  font-size: var(--font-size-14);
  color: var(--gray-color-2);
}

/* 强调卡片 */
.csr-card.accent-green {
  border-left: 4px solid #2e7d32;
}

.csr-card.accent-blue {
  border-left: 4px solid #1565c0;
}

/* 列表 */
.csr-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.csr-list li {
  position: relative;
  padding-left: 18px;
  font-size: var(--font-size-15);
  color: var(--text-color);
  line-height: 1.85;
  margin-bottom: 10px;
}

.csr-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: #1b5e20;
  border-radius: 50%;
}

/* 未来展望卡片 */
.csr-outlook-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.csr-outlook-card {
  background: #fff;
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.csr-outlook-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 28px rgba(0,0,0,0.08);
}

.csr-outlook-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.csr-outlook-icon svg {
  width: 28px;
  height: 28px;
}

.csr-outlook-card h3 {
  font-size: var(--font-size-20);
  color: var(--dark-color);
  margin-bottom: 12px;
  font-weight: 600;
}

.csr-outlook-card p {
  font-size: var(--font-size-15);
  color: var(--text-color);
  line-height: 1.8;
  margin: 0;
}

/* 结语 */
.csr-conclusion-box {
  background: #fff;
  border-radius: 20px;
  padding: 48px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.05);
  text-align: center;
}

.csr-conclusion-box > p {
  font-size: var(--font-size-18);
  color: var(--text-color);
  line-height: 2;
  margin-bottom: 32px;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

.csr-highlight-text {
  color: #1b5e20;
  font-weight: 600;
}

.csr-signature {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  border-top: 1px dashed #e0e0e0;
  padding-top: 28px;
}

.csr-signature-line {
  font-size: var(--font-size-15);
  color: var(--gray-color-2);
}

.csr-signature-line strong {
  color: var(--dark-color);
  font-weight: 500;
}

/* 下载按钮 */
.csr-download {
  position: fixed;
  right: 30px;
  bottom: 30px;
  width: 56px;
  height: 56px;
  background: #1b5e20;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(27, 94, 32, 0.35);
  transition: transform 0.3s ease, background 0.3s ease;
  z-index: 100;
}

.csr-download:hover {
  transform: translateY(-3px) scale(1.05);
  background: #2e7d32;
}

.csr-download svg {
  width: 24px;
  height: 24px;
}

/* 响应式 */
@media screen and (max-width: 1023px) {
  .csr-hero {
    padding: 130px 0 90px;
  }
  .csr-hero-title {
    font-size: var(--font-size-36);
  }
  .csr-toc-nav {
    top: 60px;
    padding: 12px 0;
  }
  .csr-toc-list a {
    padding: 8px 16px;
    font-size: var(--font-size-14);
  }
  .csr-main {
    padding: 50px 0 80px;
  }
  .csr-grid.two-col,
  .csr-grid.three-col,
  .csr-highlight-row,
  .csr-outlook-cards {
    grid-template-columns: 1fr;
  }
  .csr-section-header h2 {
    font-size: var(--font-size-28);
  }
  .csr-section-num {
    width: 46px;
    height: 46px;
    font-size: var(--font-size-18);
    border-radius: 12px;
  }
  .csr-card {
    padding: 24px;
  }
  .csr-quote-card {
    padding: 28px;
  }
  .csr-conclusion-box {
    padding: 28px;
  }
}

@media screen and (max-width: 767px) {
  .csr-hero-title {
    font-size: var(--font-size-28);
  }
  .csr-hero-subtitle {
    font-size: var(--font-size-16);
  }
  .csr-cert-row {
    gap: 24px;
  }
  .csr-signature {
    flex-direction: column;
    gap: 12px;
  }
  .csr-download {
    right: 16px;
    bottom: 16px;
    width: 50px;
    height: 50px;
  }
}