@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600&display=swap');

/* ── 容器 ── */
.sab-section {
  position: relative;
  padding: 100px 72px;
  background: #fff;
  font-family: 'Outfit', sans-serif;
  box-sizing: border-box;
  overflow: hidden;
}
.sab-section *, .sab-section *::before, .sab-section *::after { box-sizing: border-box; }

/* 背景装饰圆 */
.sab-section::before {
  content: '';
  position: absolute;
  top: -160px; right: -160px;
  width: 560px; height: 560px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(46,140,168,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.sab-section::after {
  content: '';
  position: absolute;
  bottom: -100px; left: -100px;
  width: 380px; height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(46,140,168,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.sab-inner {
  max-width: 1360px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

/* ── 左侧文字区 ── */
.sab-left { position: relative; }

.sab-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: #2e8ca8;
  font-weight: 600;
  margin-bottom: 20px;
}
.sab-eyebrow::before {
  content: '';
  display: block;
  width: 32px; height: 2px;
  background: linear-gradient(90deg, #2e8ca8, #48b4d0);
  border-radius: 2px;
}

.sab-title {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(34px, 3.8vw, 54px);
  font-weight: 400;
  color: #0f1e35;
  line-height: 1.1;
  margin: 0 0 28px 0;
}
.sab-title em {
  font-style: italic;
  color: #2e8ca8;
}

.sab-divider {
  width: 56px; height: 3px;
  background: linear-gradient(90deg, #2e8ca8, #48b4d0);
  border-radius: 2px;
  margin-bottom: 28px;
}

.sab-body {
  font-size: 15px;
  color: #4a5e70;
  line-height: 1.85;
  margin: 0 0 36px 0;
  font-weight: 300;
}

/* 统计数字行 */
.sab-stats {
  display: flex;
  gap: 40px;
  margin-bottom: 44px;
  flex-wrap: wrap;
}
.sab-stat {}
.sab-stat-num {
  font-size: 36px;
  font-weight: 600;
  color: #0f1e35;
  line-height: 1;
  font-family: Georgia, serif;
}
.sab-stat-num span {
  font-size: 22px;
  color: #2e8ca8;
}
.sab-stat-label {
  font-size: 12px;
  color: #6b7e92;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: 6px;
  font-weight: 500;
}

/* 按钮组 */
.sab-actions { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }

.sab-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  background: linear-gradient(135deg, #0f1e35, #1e3a5f);
  color: #fff;
  padding: 15px 34px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-family: 'Outfit', sans-serif;
  box-shadow: 0 8px 28px rgba(15,30,53,0.22);
  transition: all 0.3s;
  border: none; cursor: pointer;
}
.sab-btn-primary:hover {
  background: linear-gradient(135deg, #2e8ca8, #48b4d0);
  box-shadow: 0 12px 36px rgba(46,140,168,0.35);
  transform: translateY(-2px);
  color: #fff;
}
.sab-btn-primary svg { transition: transform 0.25s; }
.sab-btn-primary:hover svg { transform: translateX(4px); }

.sab-btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: #2e8ca8;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  font-family: 'Outfit', sans-serif;
  border-bottom: 2px solid rgba(46,140,168,0.25);
  padding-bottom: 3px;
  transition: all 0.25s;
  border-top: none; border-left: none; border-right: none;
  background: none; cursor: pointer;
}
.sab-btn-ghost:hover {
  color: #0f1e35;
  border-bottom-color: #0f1e35;
  gap: 14px;
}

/* ── 右侧图片区 ── */
.sab-right { position: relative; }

.sab-img-wrap {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 24px 72px rgba(15,30,53,0.16);
  aspect-ratio: 4 / 3;
}

/* ★ 替换图片：把下方 src="" 里的地址改成你上传的图片路径 */
/u_file/2604/26/photo/1.png
.sab-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
}

/* 图片叠加渐变 */
.sab-img-wrap::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(15,30,53,0.18) 0%, transparent 60%);
}

/* 悬浮徽章 */
.sab-badge {
  position: absolute;
  bottom: -20px; left: -24px;
  background: #fff;
  border-radius: 14px;
  padding: 20px 24px;
  box-shadow: 0 12px 40px rgba(15,30,53,0.14);
  display: flex;
  align-items: center;
  gap: 16px;
  z-index: 2;
  min-width: 220px;
}
.sab-badge-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, #2e8ca8, #48b4d0);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.sab-badge-icon svg { width: 24px; height: 24px; fill: #fff; }
.sab-badge-text {}
.sab-badge-num {
  font-size: 22px; font-weight: 700; color: #0f1e35;
  line-height: 1; font-family: Georgia, serif;
}
.sab-badge-sub {
  font-size: 11px; color: #6b7e92;
  text-transform: uppercase; letter-spacing: 1px;
  margin-top: 3px;
}

/* 右上角认证角标 */
.sab-cert {
  position: absolute;
  top: -18px; right: -18px;
  background: linear-gradient(135deg, #0f1e35, #1e3a5f);
  color: #fff;
  border-radius: 14px;
  padding: 14px 18px;
  text-align: center;
  box-shadow: 0 8px 28px rgba(15,30,53,0.22);
  z-index: 2;
  line-height: 1.2;
}
.sab-cert-num {
  font-size: 26px; font-weight: 700;
  font-family: Georgia, serif;
  color: #48b4d0;
}
.sab-cert-label {
  font-size: 10px; letter-spacing: 1.5px;
  text-transform: uppercase; opacity: 0.8;
  margin-top: 3px;
}

/* ── 特性列表（图片下方） ── */
.sab-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 52px;
}
.sab-feat {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.sab-feat-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2e8ca8, #48b4d0);
  flex-shrink: 0;
  margin-top: 6px;
}
.sab-feat-text {
  font-size: 13px; color: #4a5e70; line-height: 1.5;
}
.sab-feat-text strong { color: #0f1e35; font-weight: 600; display: block; margin-bottom: 1px; }

/* ── 响应式 ── */
@media (max-width: 1024px) {
  .sab-section { padding: 72px 40px; }
  .sab-inner { gap: 56px; }
}
@media (max-width: 768px) {
  .sab-section { padding: 60px 20px; }
  .sab-inner { grid-template-columns: 1fr; gap: 56px; }
  .sab-right { order: -1; }
  .sab-badge { bottom: -16px; left: 16px; }
  .sab-cert { top: -12px; right: 12px; }
  .sab-features { grid-template-columns: 1fr; }
  .sab-stats { gap: 28px; }
}