/* ========== 了解我们页面全局样式 ========== */
.abt-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.abt-section { padding: 100px 0; }
.abt-section-white { background: #fff; }
.abt-section-gradient { background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%); }
.abt-section-cta { background: linear-gradient(135deg, #1d56ff 0%, #0d3dcc 100%); color: #fff; padding: 80px 0; text-align: center; }

.abt-section-header { text-align: center; margin-bottom: 64px; }
.abt-section-tag { display: inline-block; padding: 6px 18px; background: rgba(29, 86, 255, 0.1); color: #1d56ff; font-size: 13px; font-weight: 600; border-radius: 30px; margin-bottom: 16px; letter-spacing: 1px; }
.abt-section-title { font-size: 36px; font-weight: 700; color: #0f172a; margin-bottom: 12px; line-height: 1.3; }
.abt-section-sub { font-size: 16px; color: #64748b; max-width: 700px; margin: 0 auto; line-height: 1.7; }

/* ========== Hero区域 ========== */
.abt-hero { position: relative; padding: 120px 0 100px; overflow: hidden; background: linear-gradient(135deg, #0f172a 0%, #1e293b 60%, #1d56ff 160%); color: #fff; text-align: center; }
.abt-hero-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-image: radial-gradient(circle at 20% 30%, rgba(29, 86, 255, 0.15) 0%, transparent 50%), radial-gradient(circle at 80% 70%, rgba(74, 140, 255, 0.1) 0%, transparent 50%); z-index: 0; }
.abt-hero-content { position: relative; z-index: 1; max-width: 900px; margin: 0 auto; padding: 0 24px; }
.abt-hero-badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 20px; background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.15); border-radius: 30px; font-size: 14px; color: #e2e8f0; margin-bottom: 28px; backdrop-filter: blur(10px); }
.abt-hero-badge-dot { width: 8px; height: 8px; background: #10b981; border-radius: 50%; animation: abt-pulse 2s infinite; }
@keyframes abt-pulse { 0%, 100% { opacity: 1 } 50% { opacity: .4 } }
.abt-hero-title { font-size: 48px; font-weight: 800; line-height: 1.15; margin-bottom: 24px; letter-spacing: -0.02em; }
.abt-hero-highlight { background: linear-gradient(120deg, #60a5fa 0%, #a78bfa 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.abt-hero-desc { font-size: 18px; color: #94a3b8; line-height: 1.8; margin-bottom: 36px; }
.abt-hero-actions { display: flex; gap: 16px; justify-content: center; margin-bottom: 56px; flex-wrap: wrap; }
.abt-hero-btn { padding: 16px 36px; border-radius: 10px; font-size: 16px; font-weight: 600; cursor: pointer; transition: all 0.3s ease; border: none; }
.abt-hero-btn-primary { background: linear-gradient(135deg, #1d56ff 0%, #4a8cff 100%); color: #fff; box-shadow: 0 8px 24px rgba(29, 86, 255, 0.35); }
.abt-hero-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(29, 86, 255, 0.5); }
.abt-hero-stats { display: flex; justify-content: center; gap: 64px; flex-wrap: wrap; }
.abt-hero-stat-num { font-size: 40px; font-weight: 800; color: #fff; line-height: 1; margin-bottom: 8px; }
.abt-hero-stat-label { font-size: 14px; color: #94a3b8; }

/* ========== 业务服务卡片 ========== */
.abt-service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.abt-service-card { background: #fff; border-radius: 16px; padding: 32px 24px; border: 1px solid #f1f5f9; transition: all 0.35s ease; text-align: center; }
.abt-service-card:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(29, 86, 255, 0.1); border-color: #e0e7ff; }
.abt-service-icon { width: 56px; height: 56px; background: linear-gradient(135deg, #1d56ff 0%, #4a8cff 100%); border-radius: 14px; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; color: #fff; }
.abt-service-icon svg { width: 28px; height: 28px; }
.abt-service-card h3 { font-size: 18px; font-weight: 700; color: #0f172a; margin-bottom: 12px; }
.abt-service-card p { font-size: 14px; color: #64748b; line-height: 1.7; }

/* ========== 时间轴 ========== */
.abt-timeline { position: relative; margin-bottom: 64px; padding-left: 40px; }
.abt-timeline::before { content: ''; position: absolute; left: 16px; top: 0; bottom: 0; width: 2px; background: linear-gradient(180deg, #1d56ff 0%, #c7d2fe 100%); }
.abt-timeline-item { position: relative; margin-bottom: 48px; }
.abt-timeline-item:last-child { margin-bottom: 0; }
.abt-timeline-dot { position: absolute; left: -34px; top: 8px; width: 16px; height: 16px; background: #e0e7ff; border: 3px solid #c7d2fe; border-radius: 50%; }
.abt-timeline-dot-active { background: #1d56ff; border-color: #60a5fa; }
.abt-timeline-content { background: #fff; border-radius: 16px; padding: 24px; border: 1px solid #f1f5f9; }
.abt-timeline-year { font-size: 13px; font-weight: 600; color: #1d56ff; margin-bottom: 8px; }
.abt-timeline-content h3 { font-size: 18px; font-weight: 700; color: #0f172a; margin-bottom: 8px; }
.abt-timeline-content p { font-size: 14px; color: #64748b; line-height: 1.6; }

/* ========== 团队优势卡片 ========== */
.abt-advantage-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.abt-advantage-card { background: #fff; border-radius: 16px; padding: 32px 24px; border: 1px solid #f1f5f9; transition: all 0.35s ease; text-align: center; }
.abt-advantage-card:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(29, 86, 255, 0.1); border-color: #e0e7ff; }
.abt-advantage-icon { width: 56px; height: 56px; background: linear-gradient(135deg, #1d56ff 0%, #4a8cff 100%); border-radius: 14px; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; color: #fff; }
.abt-advantage-icon svg { width: 28px; height: 28px; }
.abt-advantage-card h3 { font-size: 18px; font-weight: 700; color: #0f172a; margin-bottom: 12px; }
.abt-advantage-card p { font-size: 14px; color: #64748b; line-height: 1.7; }

/* ========== 办公环境图片网格 ========== */
.abt-office-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.abt-office-item { position: relative; border-radius: 12px; overflow: hidden; }
.abt-office-item img { width: 100%; height: 100%; object-fit: cover; }
.abt-office-item:first-child, .abt-office-item:nth-child(3) { grid-row: span 2; }
.abt-office-item-wide { grid-column: span 2; }
.abt-office-caption { position: absolute; bottom: 0; left: 0; right: 0; padding: 12px; background: linear-gradient(transparent, rgba(0, 0, 0, 0.6)); color: #fff; font-size: 14px; font-weight: 600; }

/* ========== 商务联系卡片 ========== */
.abt-contact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.abt-contact-card { background: #fff; border-radius: 16px; padding: 32px 24px; border: 1px solid #f1f5f9; transition: all 0.35s ease; }
.abt-contact-card:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(29, 86, 255, 0.1); border-color: #e0e7ff; }
.abt-contact-icon { width: 56px; height: 56px; background: linear-gradient(135deg, #1d56ff 0%, #4a8cff 100%); border-radius: 14px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; color: #fff; }
.abt-contact-icon svg { width: 28px; height: 28px; }
.abt-contact-card h3 { font-size: 18px; font-weight: 700; color: #0f172a; margin-bottom: 16px; }
.abt-qrcode { display: flex; flex-direction: column; align-items: center; margin-bottom: 12px; }
.abt-qrcode-placeholder { width: 120px; height: 120px; background: #f1f5f9; border-radius: 12px; display: flex; align-items: center; justify-content: center; color: #94a3b8; margin-bottom: 8px; }
.abt-qrcode-placeholder svg { width: 48px; height: 48px; }
.abt-qrcode-text { font-size: 13px; color: #64748b; }
.abt-phone-list { margin-bottom: 12px; }
.abt-phone-item { display: flex; justify-content: space-between; margin-bottom: 8px; font-size: 14px; }
.abt-phone-label { color: #64748b; }
.abt-phone-number { color: #0f172a; font-weight: 600; }
.abt-address { margin-bottom: 12px; }
.abt-address-line { font-size: 14px; color: #475569; margin-bottom: 6px; line-height: 1.6; }
.abt-contact-card p { font-size: 13px; color: #94a3b8; line-height: 1.6; }
.abt-contact-tip { text-align: center; font-size: 14px; color: #94a3b8; margin-top: 32px; }

/* ========== 联系表单 ========== */
.abt-contact-form { display: flex; flex-direction: column; gap: 12px; }
.abt-form-input, .abt-form-select, .abt-form-textarea { width: 100%; padding: 12px; border: 1px solid #e2e8f0; border-radius: 8px; font-size: 14px; color: #475569; background: #fff; }
.abt-form-input:focus, .abt-form-select:focus, .abt-form-textarea:focus { outline: none; border-color: #1d56ff; }
.abt-form-textarea { resize: vertical; min-height: 80px; }
.abt-form-btn { padding: 14px; background: linear-gradient(135deg, #1d56ff 0%, #4a8cff 100%); color: #fff; border: none; border-radius: 8px; font-size: 14px; font-weight: 600; cursor: pointer; transition: all 0.3s ease; }
.abt-form-btn:hover { box-shadow: 0 4px 12px rgba(29, 86, 255, 0.3); }

/* ========== 交付流程 ========== */
.abt-process-timeline { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; }
.abt-process-step { display: flex; align-items: center; gap: 16px; background: #fff; border-radius: 16px; padding: 28px 24px; border: 1px solid #f1f5f9; flex: 1; min-width: 220px; max-width: 280px; transition: all 0.35s ease; }
.abt-process-step:hover { transform: translateY(-4px); box-shadow: 0 12px 24px rgba(29, 86, 255, 0.08); border-color: #e0e7ff; }
.abt-process-num { width: 48px; height: 48px; background: linear-gradient(135deg, #1d56ff 0%, #4a8cff 100%); color: #fff; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: 800; flex-shrink: 0; }
.abt-process-content h3 { font-size: 17px; font-weight: 700; color: #0f172a; margin-bottom: 6px; }
.abt-process-content p { font-size: 14px; color: #64748b; line-height: 1.6; }
.abt-process-arrow { color: #cbd5e1; flex-shrink: 0; }
.abt-process-arrow svg { width: 24px; height: 24px; }

/* ========== CTA ========== */
.abt-cta-title { font-size: 36px; font-weight: 700; margin-bottom: 12px; }
.abt-cta-desc { font-size: 16px; color: rgba(255, 255, 255, 0.85); margin-bottom: 32px; }
.abt-cta-actions { display: flex; justify-content: center; }
.abt-cta-btn { padding: 16px 48px; background: #fff; color: #1d56ff; border: none; border-radius: 10px; font-size: 16px; font-weight: 700; cursor: pointer; transition: all 0.3s ease; box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15); }
.abt-cta-btn:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25); }

/* ========== 侧边锚点导航 ========== */
.abt-side-nav { display: none; position: fixed; left: 24px; top: 50%; transform: translateY(-50%); z-index: 100; width: 130px; }
.abt-side-nav-inner { background: rgba(255, 255, 255, 0.95); border-radius: 16px; padding: 16px 0; box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08); backdrop-filter: blur(10px); border: 1px solid rgba(0, 0, 0, 0.04); }
.abt-side-nav-title { font-size: 15px; font-weight: 700; color: #0f172a; text-align: center; letter-spacing: 1px; }
.abt-side-nav-divider { height: 1px; background: repeating-linear-gradient(90deg, transparent, transparent 4px, #e2e8f0 4px, #e2e8f0 8px); margin: 12px 16px; }
.abt-side-nav-list { list-style: none; padding: 0; margin: 0; }
.abt-side-nav-list li { margin: 0; }
.abt-side-nav-link { display: block; padding: 8px 16px; font-size: 13px; color: #64748b; text-decoration: none; transition: all 0.25s ease; border-left: 3px solid transparent; position: relative; }
.abt-side-nav-link:hover { color: #1d56ff; background: rgba(29, 86, 255, 0.04); }
.abt-side-nav-link.active { color: #1d56ff; background: rgba(29, 86, 255, 0.06); border-left-color: #1d56ff; font-weight: 600; }

/* ========== 响应式 ========== */
@media (min-width: 1400px) { .abt-side-nav { display: block; } }
@media (max-width: 1024px) {
    .abt-service-grid { grid-template-columns: repeat(2, 1fr); }
    .abt-advantage-grid { grid-template-columns: repeat(2, 1fr); }
    .abt-contact-grid { grid-template-columns: repeat(2, 1fr); }
    .abt-office-grid { grid-template-columns: repeat(2, 1fr); }
    .abt-office-item-wide { grid-column: span 2; }
    .abt-process-timeline { flex-direction: column; }
    .abt-process-arrow { transform: rotate(90deg); }
    .abt-hero-title { font-size: 40px; }
    .abt-hero-stats { gap: 40px; }
}
@media (max-width: 768px) {
    .abt-service-grid { grid-template-columns: 1fr; }
    .abt-advantage-grid { grid-template-columns: 1fr; }
    .abt-contact-grid { grid-template-columns: 1fr; }
    .abt-office-grid { grid-template-columns: 1fr; }
    .abt-office-item-wide { grid-column: span 1; }
    .abt-section { padding: 60px 0; }
    .abt-section-title { font-size: 26px; }
    .abt-hero { padding: 80px 0 60px; }
    .abt-hero-title { font-size: 30px; }
    .abt-hero-desc { font-size: 16px; }
    .abt-hero-stats { gap: 28px; }
    .abt-hero-stat-num { font-size: 30px; }
    .abt-cta-title { font-size: 26px; }
}






/* ========== 仅联系方式模块CSS，其余页面原有样式全部保留 ========== */
:root {
  --primary-blue: #2b74f6;
  --blue-light-bg: #f0f5ff;
  --text-main: #1f2937;
  --text-normal: #4b5563;
  --text-muted: #71717a;
  --border-light: #e5e7eb;
}
.contact-info {
  background: #ffffff;
  padding: 40px 36px;
  border-radius: 16px;
  border: 1px solid var(--border-light);
}
.contact-info h2 {
  font-size: 22px;
  color: var(--text-main);
  font-weight: 600;
  margin: 0 0 28px 0;
  padding-bottom:12px;
  border-bottom:1px solid var(--border-light);
}
.Hlxys {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap:48px;
}
.Hlian-contact-list {
  list-style: none;
  padding:0;
  margin:0;
  flex:1;
}
.Hlian-contact-item {
  display: flex;
  align-items: center;
  margin-bottom:26px;
  line-height:1.75; /* 调整行间距 */
}
.Hlian-contact-icon {
  width:44px;
  height:44px;
  border-radius:12px; /* 和上方流程方块圆角统一，方形圆角，不是圆形 */
  background-color: var(--blue-light-bg);
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size:20px;
  margin-right:16px;
  flex-shrink: 0;
}
.Hlian-contact-text {
  font-size:15px;
  color: var(--text-normal);
}
/* 右侧二维码卡片，和页面卡片风格对齐 */
.Hwx {
  text-align: center;
  padding:22px 20px;
  background:#fff;
  border-radius:16px;
  border:1px solid var(--border-light);
  min-width:230px;
}
.Hwx img {
  width:200px;
  height:200px;
  display:block;
  margin:0 auto 14px;
  border-radius:8px;
}
.Hwx p {
  font-size:15px;
  color:var(--text-normal);
  margin:0;
}
.abt-section {
    padding: 30px 0 50px;
}
/* about-us 关于我们板块样式，统一abt全站class */
#about-us .abt-container {
    max-width: 1200px;
    margin: 0 auto;
}
.about-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: flex-start;
}
.about-col h3 {
    font-size: 22px;
    margin: 0 0 18px 0;
    color: #1f2937;
    font-weight: 600;
}
.about-col p {
    line-height: 1.75;
    color: #4b5563;
    margin: 0 0 14px 0;
    font-size: 16px;
}
.about-col p:last-child {
    margin-bottom: 0;
}
.about-col ul {
    margin: 0;
    padding-left: 22px;
}
.about-col ul li {
    line-height: 1.8;
    color: #4b5563;
    margin-bottom:10px;
    font-size:16px;
}
.about-col ul li:last-child {
    margin-bottom:0;
}

/* 移动端适配：小屏幕变成单栏 */
@media (max-width:768px){
    .about-two-col {
        grid-template-columns:1fr;
        gap:32px;
    }
}
/* 联系方式模块移动端适配 */
@media (max-width:768px) {
  .Hlxys {
    flex-direction: column;
    gap:28px;
  }
  .contact-info {
    padding:26px 22px;
  }
  .Hlian-contact-item {
    margin-bottom:22px;
  }
  .Hwx {
    width:100%;
  }
  .Hwx img {
    width:180px;
    height:180px;
  }
}