/* =========================================================
   关于我们页专用样式
   （页面 Banner / 面包屑 已在 common.css 通用定义）
   ========================================================= */

/* ---------- 公司简介区：左文右图 ---------- */
.about-intro {
  padding-bottom: 90px;
}

.intro-inner {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 48px;
  align-items: center;
}

.intro-img {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.intro-img img {
  width: 100%;
  display: block;
}

.intro-tag {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 20px;
  background: rgba(255, 122, 61, 0.08);
  border: 1px solid rgba(255, 122, 61, 0.30);
  color: var(--blue-500);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
}

.intro-title {
  font-size: 30px;
  font-weight: 700;
  color: var(--text-title);
  margin-bottom: 18px;
  line-height: 1.4;
}

.intro-title .accent {
  background: linear-gradient(90deg, #FF7A3D, #FFB04D);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.intro-desc {
  font-size: 15px;
  color: var(--text-sub);
  line-height: 1.9;
  margin-bottom: 16px;
}

/* AI 服务能力标签 */
.ai-caps {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 2px 0 20px;
}

.ai-caps-tag {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: 22px;
  background: linear-gradient(90deg, rgba(255, 122, 61, 0.08), rgba(255, 176, 77, 0.10));
  border: 1px solid rgba(255, 122, 61, 0.28);
  color: var(--blue-500);
  font-size: 14px;
  font-weight: 600;
}

/* 使命愿景 */
.intro-mv {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 22px 0 26px;
}

.mv-item {
  background: var(--bg-gray);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
}

.mv-item h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--blue-500);
  margin-bottom: 6px;
}

.mv-item p {
  font-size: 13px;
  color: var(--text-body);
  line-height: 1.7;
}

/* ---------- 数据速览条 ---------- */
.about-stats {
  background: var(--bg-gray);
}

.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-box {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 20px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-box:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.stat-box .stat-num {
  font-size: 38px;
  font-weight: 700;
  background: linear-gradient(90deg, #FF7A3D, #FFB04D);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: block;
  margin-bottom: 6px;
}

.stat-box .stat-label {
  font-size: 14px;
  color: var(--text-sub);
}

/* ---------- 发展历程：左侧时间线 ---------- */
.timeline {
  position: relative;
  padding-left: 40px;
}

/* 中央竖线 */
.timeline::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, #FF7A3D, #FFB04D);
  opacity: 0.35;
}

.timeline-item {
  position: relative;
  padding: 0 0 36px 30px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

/* 时间节点圆点 */
.timeline-item::before {
  content: "";
  position: absolute;
  left: -35px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, #FF7A3D, #FFB04D);
  box-shadow: 0 0 0 4px rgba(255, 122, 61, 0.15);
}

.timeline-year {
  font-size: 20px;
  font-weight: 700;
  color: var(--blue-500);
  margin-bottom: 8px;
}

.timeline-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 22px;
  box-shadow: 0 4px 14px rgba(30, 25, 20, 0.05);
}

.timeline-card h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-title);
  margin-bottom: 6px;
}

.timeline-card p {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.7;
}

/* ---------- 企业文化：价值观 ---------- */
.values {
  background: var(--bg-gray);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.value-box {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.value-box:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 122, 61, 0.35);
  box-shadow: var(--shadow-hover);
}

.value-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: linear-gradient(135deg, #FF7A3D, #FFB04D);
  color: #fff;
  font-size: 22px;
}

.value-box h4 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-title);
  margin-bottom: 8px;
}

.value-box p {
  font-size: 13px;
  color: var(--text-sub);
  line-height: 1.7;
}

/* ---------- 团队介绍 ---------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.team-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.team-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.team-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 122, 61, 0.10);
  color: var(--blue-500);
  font-size: 26px;
}

.team-card h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-title);
  margin-bottom: 6px;
}

.team-role {
  font-size: 13px;
  color: var(--blue-500);
  font-weight: 600;
  margin-bottom: 8px;
}

.team-card p {
  font-size: 13px;
  color: var(--text-sub);
  line-height: 1.7;
}

/* ---------- 资质荣誉 ---------- */
.honors {
  background: var(--bg-gray);
}

.honors-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 720px;
  margin: 0 auto;
}

.honor-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 20px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.honor-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.honor-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, #D9A44A, #DCB36B);
  color: #fff;
  font-size: 22px;
}

.honor-card h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-title);
  margin-bottom: 6px;
}

.honor-card p {
  font-size: 13px;
  color: var(--text-sub);
}

/* ---------- 服务承诺 ---------- */
.promise-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.promise-card {
  display: flex;
  gap: 14px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.promise-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.promise-check {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 122, 61, 0.10);
  color: var(--blue-500);
  font-size: 18px;
  font-weight: 700;
}

.promise-card h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-title);
  margin-bottom: 6px;
}

.promise-card p {
  font-size: 13px;
  color: var(--text-sub);
  line-height: 1.7;
}

/* 响应式适配 */
@media (max-width: 992px) {
  .intro-inner {
    grid-template-columns: 1fr;
  }

  .stats-bar,
  .values-grid,
  .team-grid,
  .honors-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .intro-title {
    font-size: 24px;
  }

  .intro-mv {
    grid-template-columns: 1fr;
  }

  .stats-bar,
  .values-grid,
  .team-grid,
  .honors-grid,
  .promise-grid {
    grid-template-columns: 1fr;
  }
}