/* ============================================
   关于我们页样式 about.html
   ============================================ */

.about-page { background: var(--color-surface-soft); }

/* Hero */
.about-hero {
  position: relative;
  padding: 96px 0 80px;
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}
.about-hero-bg {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(135deg, rgba(15,41,38,0.82) 0%, rgba(22,67,59,0.70) 100%),
    url("../assets/images/web/large/leader-wangge-guest.jpg") no-repeat center / cover;
}
.about-hero-inner { max-width: 1000px; }
.about-hero .hero-tag {
  display: inline-block; padding: 5px 14px; border-radius: 999px;
  background: var(--color-accent); color: #2a1d05;
  font-size: 12px; font-weight: 900; letter-spacing: 0.06em;
}
.about-hero h1 {
  margin: 18px 0 16px; font-size: clamp(32px, 4.4vw, 56px);
  line-height: 1.2; font-weight: 800;
  text-shadow: 0 6px 24px rgba(0,0,0,0.32);
}
.about-hero .hero-sub {
  margin: 0; color: rgba(255,255,255,0.86);
  font-size: 17px; line-height: 1.7;
}

/* Section */
.about-section { padding: 80px 0; }
.about-section--soft { background: #fff; border-top: 1px solid var(--color-line); border-bottom: 1px solid var(--color-line); }

.about-section .section-eyebrow,
.about-section .block-eyebrow {
  display: inline-block;
  margin-bottom: 10px;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--color-primary-soft);
  color: var(--color-primary-deep);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

/* 原则四卡 */
.about-principle-grid {
  margin-top: 36px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.principle-card {
  position: relative;
  padding: 32px 28px 26px;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.principle-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-soft);
}
.principle-num {
  display: block;
  font-size: 14px;
  font-weight: 900;
  color: var(--color-accent-warm);
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}
.principle-card h3 {
  margin: 0 0 10px;
  font-size: 20px;
  color: var(--color-ink);
  font-weight: 800;
}
.principle-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 14.5px;
  line-height: 1.75;
}

/* 时间线 */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding-left: 32px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-accent) 100%);
  opacity: 0.32;
}
.timeline-item {
  position: relative;
  padding-bottom: 32px;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 10px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--color-primary);
  box-shadow: 0 0 0 4px rgba(47,110,96,0.12);
}
.timeline-item--current::before {
  background: var(--color-accent);
  border-color: var(--color-accent-warm);
  box-shadow: 0 0 0 4px rgba(216,168,95,0.24);
}
.timeline-year {
  display: inline-block;
  margin-bottom: 6px;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--color-primary-soft);
  color: var(--color-primary-deep);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.04em;
}
.timeline-item--current .timeline-year {
  background: var(--color-accent);
  color: #2a1d05;
}
.timeline-body h3 {
  margin: 0 0 6px;
  font-size: 18px;
  color: var(--color-ink);
  font-weight: 800;
}
.timeline-body p {
  margin: 0;
  color: var(--color-muted);
  font-size: 14.5px;
  line-height: 1.7;
}

/* 数据带 */
.trust-numbers {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding: 36px 32px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-large);
  background: #fff;
}
.trust-numbers > div {
  text-align: center;
  padding: 8px 4px;
  border-right: 1px solid var(--color-line);
}
.trust-numbers > div:last-child { border-right: 0; }
.trust-numbers strong {
  display: block;
  font-size: 30px;
  color: var(--color-primary-deep);
  font-weight: 900;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.trust-numbers span {
  font-size: 13px;
  color: var(--color-muted);
  font-weight: 700;
}

/* 做不到列表 */
.cant-list {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.cant-list li {
  position: relative;
  padding: 16px 20px 16px 56px;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--color-ink);
}
.cant-list li::before {
  content: "✕";
  position: absolute;
  left: 20px;
  top: 14px;
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-disclose-soft);
  color: var(--color-disclose);
  font-size: 14px;
  font-weight: 900;
}
.cant-list b {
  color: var(--color-disclose-deep);
  font-weight: 800;
}

/* === 底部转化区（共用） === */
.detail-conversion {
  padding: 80px 0;
  background:
    linear-gradient(135deg, rgba(15,41,38,0.92), rgba(22,67,59,0.86)),
    url("../assets/images/web/large/moments-sunset-crowd.jpg") no-repeat center / cover;
  color: #fff;
}
.conversion-inner { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 56px; align-items: center; }
.conversion-copy span { display: inline-block; margin-bottom: 14px; padding: 5px 14px; border-radius: 999px; background: var(--color-accent); color: #2a1d05; font-size: 12px; font-weight: 900; letter-spacing: 0.06em; }
.conversion-copy h2 { margin: 0 0 16px; font-size: clamp(26px,2.6vw,38px); line-height: 1.3; font-weight: 700; }
.conversion-copy p { margin: 0 0 24px; color: rgba(255,255,255,0.82); font-size: 15px; line-height: 1.75; }
.conversion-points { margin: 0; padding: 0; list-style: none; }
.conversion-points li { position: relative; padding: 8px 0 8px 26px; font-size: 14.5px; color: rgba(255,255,255,0.92); }
.conversion-points li::before { content: "✓"; position: absolute; left: 0; color: var(--color-accent); font-weight: 800; }
.conversion-form { padding: 32px; background: rgba(255,255,255,0.96); border-radius: var(--radius-large); color: var(--color-ink); box-shadow: 0 24px 56px rgba(0,0,0,0.22); }
.conversion-form form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.conversion-form label { display: grid; gap: 6px; }
.conversion-form-phone { grid-column: span 2; }
.conversion-form label span { font-size: 12.5px; font-weight: 800; color: #465154; letter-spacing: 0.02em; }
.conversion-form input { width: 100%; height: 44px; padding: 0 14px; border: 1px solid var(--color-line); border-radius: var(--radius-small); background: #fbfcf8; color: var(--color-ink); outline: none; transition: border-color var(--transition-fast), box-shadow var(--transition-fast); }
.conversion-form input:focus { border-color: rgba(47,110,96,0.48); background: #fff; box-shadow: 0 0 0 4px rgba(47,110,96,0.08); }
.conversion-form button { grid-column: span 2; width: 100%; height: 50px; border-radius: 999px; }
.conversion-direct { margin-top: 22px; padding-top: 22px; border-top: 1px dashed var(--color-line); display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.conversion-direct a strong { display: block; color: var(--color-primary-deep); font-size: 22px; font-weight: 800; letter-spacing: 0.02em; }
.conversion-direct a span { display: block; margin-top: 2px; color: var(--color-muted); font-size: 12.5px; }
.conversion-qr { display: flex; align-items: center; gap: 12px; }
.conversion-qr img { width: 64px; height: 64px; border-radius: 8px; background: #fff; padding: 4px; border: 1px solid var(--color-line); }
.conversion-qr p { margin: 0; font-size: 12.5px; color: var(--color-muted); line-height: 1.5; }

/* === 响应式 === */
@media (max-width: 1024px) {
  .about-principle-grid { grid-template-columns: 1fr; }
  .trust-numbers { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .trust-numbers > div:nth-child(2) { border-right: 0; }
  .conversion-inner { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 720px) {
  .about-hero { padding: 60px 0 48px; }
  .about-hero h1 { font-size: 28px; }
  .about-section { padding: 56px 0; }
  .trust-numbers { grid-template-columns: 1fr; padding: 24px; }
  .trust-numbers > div { border-right: 0; border-bottom: 1px solid var(--color-line); padding: 14px 4px; }
  .trust-numbers > div:last-child { border-bottom: 0; }
  .conversion-form { padding: 22px; }
  .conversion-form form { grid-template-columns: 1fr; }
  .conversion-form-phone { grid-column: span 1; }
  .conversion-direct { flex-direction: column; align-items: flex-start; }
}