/* ===== 数据统计横幅 ===== */
.stats-bar {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-3) 100%);
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}

.stats-bar::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/hero-bg.jpg') center/cover no-repeat;
  opacity: .06;
}

.stats-bar__inner {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stats-bar__item {
  text-align: center;
  padding: 24px 16px;
  position: relative;
}

.stats-bar__item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0; top: 20%; bottom: 20%;
  width: 1px;
  background: rgba(255,255,255,.1);
}

.stats-bar__num {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1;
  margin-bottom: 8px;
  font-variant-numeric: tabular-nums;
}

.stats-bar__num .unit {
  font-size: .55em;
  color: var(--accent);
  vertical-align: super;
  font-weight: 700;
}

.stats-bar__num .plus {
  color: var(--accent);
}

.stats-bar__label {
  font-size: .9rem;
  color: rgba(255,255,255,.5);
  font-weight: 500;
}

@media (max-width: 768px) {
  .stats-bar__inner {
    grid-template-columns: repeat(2, 1fr);
  }
  .stats-bar__item:nth-child(2)::after { display: none; }
  .stats-bar__item:nth-child(3)::after { display: none; }
}

/* ===== 关于我们 ===== */
.about {
  padding: var(--section-py) 0;
  background: var(--white);
}

.about__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

/* 图片侧 */
.about__visual {
  position: relative;
}

.about__img-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
}

.about__img-main img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}

.about__img-main:hover img {
  transform: scale(1.04);
}

.about__img-sub {
  position: absolute;
  bottom: -28px; right: -28px;
  width: 200px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 4px solid var(--white);
}

.about__img-sub img {
  width: 100%; height: 130px;
  object-fit: cover;
}

.about__badge-card {
  position: absolute;
  top: -24px; left: -24px;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
}

.about__badge-logo {
  height: 36px;
  width: auto;
  object-fit: contain;
  display: block;
}

/* 文字侧 */
.about__content {}

.about__points {
  margin: 32px 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.about__point {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 20px;
  background: var(--bg-light);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  transition: var(--trans);
}

.about__point:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}

.about__point .pt-icon {
  width: 42px; height: 42px;
  border-radius: 10px;
  background: rgba(232,100,10,.1);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.about__point .pt-icon svg {
  width: 22px; height: 22px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

.about__point .pt-body h4 {
  font-size: .95rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 3px;
}

.about__point .pt-body p {
  font-size: .85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

@media (max-width: 900px) {
  .about__inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .about__img-sub { display: none; }
  .about__badge-card { top: 16px; left: 16px; }
}