/* ==========================================================================
   about.css —— 关于我们私有样式
   水墨hero / 左右叙事 / 三图日常 / 竖向时间轴 / 印章式荣誉墙 / 承诺列表
   ========================================================================== */

/* ---------- 水墨 hero ---------- */
.about-hero {
  position: relative;
  margin-top: -72px;
  padding-top: 72px;
  min-height: 52vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.about-hero-bg { position: absolute; inset: 0; z-index: -2; }
.about-hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.about-hero-mask {
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(35,36,31,.45) 0%, rgba(35,36,31,.78) 100%);
}
.about-hero-inner { padding: 90px 24px 56px; color: #fff; }
.about-crumb { color: rgba(246,242,233,.75); padding: 0 0 18px; }
.about-crumb a { color: rgba(246,242,233,.75); }
.about-crumb .current { color: #cfe0c9; }
.about-hero h1 { color: #fff; font-size: 2.6rem; max-width: 640px; margin-bottom: 14px; }
.about-hero-inner > p { color: rgba(246,242,233,.85); max-width: 560px; }

/* ---------- 公司叙事 ---------- */
.about-story { background: var(--paper); }
.about-story-grid { align-items: center; gap: 48px; }
.about-story .bar { margin: 14px 0 20px; }
.about-story p { font-size: .95rem; }
.about-story-img img { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.about-story-img figcaption { text-align: center; margin-top: 10px; }

/* ---------- 团队日常三图 ---------- */
.about-daily { background: var(--rice); }
.about-daily-item img { border-radius: var(--radius); box-shadow: var(--shadow-sm); transition: transform .35s var(--ease), box-shadow .35s var(--ease); }
.about-daily-item:hover img { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.about-daily-item figcaption { padding: 10px 6px 0; }

/* ---------- 时间轴 ---------- */
.about-timeline { background: var(--paper); }
.timeline {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  padding-left: 120px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 88px; top: 6px; bottom: 6px;
  width: 2px;
  background: linear-gradient(var(--bamboo-mist), var(--bamboo));
}
.tl-item { position: relative; padding-bottom: 36px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: "";
  position: absolute;
  left: -38px; top: 8px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--bamboo);
  box-shadow: 0 0 0 4px var(--bamboo-mist);
}
.tl-year {
  position: absolute;
  left: -120px; top: 2px;
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--bamboo);
}
.tl-body h4 { margin-bottom: 4px; }
.tl-body p { font-size: .9rem; }
@media (max-width: 640px) {
  .timeline { padding-left: 56px; }
  .timeline::before { left: 22px; }
  .tl-item::before { left: -28px; }
  .tl-year { position: static; display: block; margin-bottom: 6px; font-size: 1.2rem; }
}

/* ---------- 荣誉墙 ---------- */
.about-honor { background: var(--rice-deep); }
.honor-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.honor-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.honor-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.honor-seal {
  display: inline-flex;
  width: 52px; height: 52px;
  border-radius: 8px;
  background: var(--bamboo);
  color: #fff;
  font-family: var(--font-title);
  font-size: 1.4rem;
  align-items: center; justify-content: center;
  margin-bottom: 14px;
  transform: rotate(-4deg);
}
.honor-card h4 { margin-bottom: 6px; }
.honor-card p { font-size: .85rem; }
@media (max-width: 768px) { .honor-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .honor-grid { grid-template-columns: 1fr; } }

/* ---------- 服务承诺 ---------- */
.about-promise { background: var(--paper); }
.promise-list { max-width: 720px; margin: 0 auto; }
.promise-item {
  display: flex; gap: 20px;
  padding: 20px 0;
  border-bottom: 1px dashed var(--line);
}
.promise-item:last-child { border-bottom: 0; }
.promise-no {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border: 1px solid var(--bamboo);
  color: var(--bamboo-deep);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-title);
}
.promise-item h4 { margin-bottom: 4px; }
.promise-item p { font-size: .9rem; }

/* ---------- CTA 引言式 ---------- */
.about-cta {
  background: var(--rice);
  padding-bottom: 90px;
}
.about-cta-inner { max-width: 760px; margin: 0 auto; }
.about-cta-actions { text-align: center; margin-top: 28px; }
.about-cta-actions p { font-size: 1rem; margin-bottom: 18px; }
.about-cta-actions a { font-weight: 700; }