/* ============================================================
   关于我们 · about.css
   ============================================================ */

/* 间距修正（北京明汉科技零售电商）
   common/common.css 全局 .section-content { padding: 80px 20px }
   会让品牌故事 / 核心理念 / 企业资质 / 发展历程 / 数据概览等
   区块上下各留 80px 巨大空白。改为外层 .section 提供适度垂直留白
   （64px，略大于内容页以体现品牌叙事的呼吸感），.section-content 仅作容器。
   hero / cta 已有局部 !important 覆盖，不受影响。 */
#about .section { padding: 64px 0; }
#about .section-content { padding: 0 20px; max-width: 1240px; margin: 0 auto; }
@media (max-width: 768px) {
  #about .section { padding: 44px 0; }
}

.about-hero {
  position: relative;
  height: 420px;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.about-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-hero-mask {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(44,36,25,0.75) 0%, rgba(44,36,25,0.4) 60%, rgba(44,36,25,0.5) 100%);
}
.about-hero-content {
  position: relative;
  z-index: 2;
  color: #fff;
  padding: 0 20px !important;
}
.about-eyebrow {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--mh-accent);
  padding: 6px 16px;
  border: 1px solid rgba(201,168,118,0.6);
  border-radius: var(--mh-radius-pill);
  margin-bottom: 24px;
}
.about-title {
  font-size: 48px;
  font-weight: 600;
  font-family: var(--mh-font-display);
  margin-bottom: 20px;
  letter-spacing: 2px;
}
.about-desc {
  font-size: 16px;
  line-height: 2;
  color: rgba(255,255,255,0.85);
  max-width: 560px;
}

/* 品牌故事布局 */
.story-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: center;
}
.story-img {
  height: 460px;
  border-radius: var(--mh-radius-lg);
  overflow: hidden;
}
.story-img img { width: 100%; height: 100%; object-fit: cover; }
.story-eyebrow {
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--mh-primary);
}
.story-title {
  font-size: 34px;
  font-weight: 600;
  font-family: var(--mh-font-display);
  color: var(--mh-text-1);
  margin: 16px 0 26px;
  line-height: 1.4;
}
.story-p {
  font-size: 15px;
  line-height: 2.1;
  color: var(--mh-text-2);
  margin-bottom: 18px;
}

/* 核心理念 */
.value-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.value-item {
  background: var(--mh-bg-card);
  border-radius: var(--mh-radius-lg);
  padding: 36px 28px;
  text-align: center;
  border: 1px solid var(--mh-line);
  transition: all var(--mh-dur) var(--mh-ease);
}
.value-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--mh-shadow-md);
}
.value-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--mh-bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: var(--mh-primary);
}
.value-item h3 {
  font-size: 18px;
  font-weight: 600;
  font-family: var(--mh-font-display);
  color: var(--mh-text-1);
  margin-bottom: 12px;
}
.value-item p {
  font-size: 13px;
  line-height: 1.9;
  color: var(--mh-text-3);
}

/* 企业资质 */
.honor-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.honor-card {
  display: flex;
  gap: 24px;
  background: var(--mh-bg-card);
  border-radius: var(--mh-radius-lg);
  padding: 28px;
  border: 1px solid var(--mh-line);
  transition: all var(--mh-dur) var(--mh-ease);
  cursor: pointer;
}
.honor-card:hover { box-shadow: var(--mh-shadow-md); }
.honor-img {
  width: 120px;
  height: 150px;
  background: var(--mh-bg-soft);
  border-radius: var(--mh-radius-md);
  overflow: hidden;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.honor-img img { max-width: 100%; max-height: 100%; object-fit: contain; }
.honor-info h4 {
  font-size: 17px;
  font-weight: 600;
  font-family: var(--mh-font-display);
  color: var(--mh-text-1);
  margin-bottom: 12px;
}
.honor-info p {
  font-size: 13px;
  line-height: 1.9;
  color: var(--mh-text-2);
}

/* 深色区通用 */
.section-dark {
  background: var(--mh-bg-dark);
  color: #fff;
}
.section-head-center { justify-content: center; }
.section-head-center .section-head-text { text-align: center; }
.section-head-center .section-h2 { padding-left: 0; }
.section-head-center .section-h2::before { display: none; }

/* 时间轴 */
.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
  margin-top: 30px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0; right: 0;
  top: 50px;
  height: 2px;
  background: rgba(255,255,255,0.15);
}
.tl-item {
  position: relative;
  text-align: center;
  padding: 0 16px;
}
.tl-year {
  font-size: 24px;
  font-weight: 600;
  font-family: var(--mh-font-display);
  color: var(--mh-accent);
  margin-bottom: 28px;
}
.tl-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--mh-accent);
  margin: 0 auto 28px;
  position: relative;
  z-index: 2;
  box-shadow: 0 0 0 5px rgba(201,168,118,0.2);
}
.tl-content h4 {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 10px;
}
.tl-content p {
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255,255,255,0.6);
}

/* 数据概览 */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat-num {
  font-size: 48px;
  font-weight: 700;
  font-family: var(--mh-font-display);
  color: var(--mh-primary);
  line-height: 1;
}
.stat-num span {
  font-size: 22px;
  font-weight: 500;
  margin-left: 2px;
}
.stat-label {
  font-size: 15px;
  color: var(--mh-text-2);
  margin-top: 14px;
}

/* CTA */
.about-cta {
  background: var(--mh-gradient-warm);
}
.about-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 56px 20px !important;
  flex-wrap: wrap;
  gap: 24px;
}
.cta-text h2 {
  font-size: 30px;
  font-weight: 600;
  font-family: var(--mh-font-display);
  color: #fff;
  margin-bottom: 8px;
}
.cta-text p { font-size: 15px; color: rgba(255,255,255,0.8); }
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 40px;
  background: #fff;
  color: var(--mh-primary);
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--mh-radius-pill);
  transition: all var(--mh-dur) var(--mh-ease);
}
.cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

/* 响应式 */
@media (max-width: 992px) {
  .value-grid, .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .story-layout { grid-template-columns: 1fr; gap: 36px; }
  .story-img { height: 340px; }
  .timeline { grid-template-columns: repeat(2, 1fr); gap: 36px 0; }
  .timeline::before { display: none; }
  .about-title { font-size: 36px; }
}
@media (max-width: 600px) {
  .honor-row { grid-template-columns: 1fr; }
  .honor-card { flex-direction: column; }
  .about-cta-inner { flex-direction: column; text-align: center; }
}