/* ==========================================================================
   关于我们 · 仅本页样式（公共变量与背景/顶栏/页脚复用 styles.css）
   ========================================================================== */

.about {
  position: relative;
  z-index: 1;
  flex: 1;
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 8px clamp(16px, 4vw, 32px) 40px;
}

/* -------------------------- 页头 -------------------------- */
.about-hero { padding: clamp(12px, 4vh, 36px) 0 8px; }

.about-title {
  margin: 0 0 8px;
  font-size: clamp(26px, 5vw, 36px);
  line-height: 1.2;
  background: var(--grad);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

@supports not ((-webkit-background-clip: text) or (background-clip: text)) {
  .about-title { color: var(--ink); -webkit-text-fill-color: var(--ink); }
}

.about-lead { margin: 0; color: var(--ink-2); }

/* -------------------------- 分节 -------------------------- */
.about-section { margin-top: 34px; }

.about-stitle {
  position: relative;
  margin: 0 0 14px;
  padding-left: 12px;
  font-size: 17px;
  line-height: 1.4;
}

/* 标题左侧的渐变竖条 */
.about-stitle::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.28em;
  bottom: 0.28em;
  width: 3px;
  border-radius: 2px;
  background: var(--grad);
}

.about-text {
  margin: 0 0 12px;
  color: var(--ink-2);
}

.about-text:last-child { margin-bottom: 0; }

/* -------------------------- 能力卡片 -------------------------- */
.about-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 12px;
}

.about-card {
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--surface-soft);
  transition: border-color .2s, transform .2s, box-shadow .2s, background .2s;
}

.about-card:hover {
  border-color: var(--line-strong);
  background: var(--surface);
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(255, 93, 143, 0.14);
}

.about-card-icon { font-size: 22px; line-height: 1; }

.about-card h3 {
  margin: 10px 0 6px;
  font-size: 15px;
}

.about-card p {
  margin: 0;
  color: var(--ink-2);
  font-size: 13.5px;
}

@media (prefers-reduced-motion: reduce) {
  .about-card { transition: none; }
  .about-card:hover { transform: none; }
}

/* -------------------------- 合规提示 -------------------------- */
.about-notice {
  margin: 0;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 196, 107, 0.26);
  background: var(--gold-soft);
  color: var(--ink-2);
  font-size: 13.5px;
}

.about-notice strong { color: var(--gold); }

/* -------------------------- 联系方式 -------------------------- */
.about-contact {
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
  overflow: hidden;
}

.about-citem {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 13px 18px;
}

.about-citem + .about-citem { border-top: 1px solid var(--line); }

.about-clabel {
  flex: none;
  width: 5.2em;
  color: var(--ink-3);
  font-size: 13px;
}

.about-cvalue {
  color: var(--ink);
  text-decoration: none;
  overflow-wrap: anywhere;
}

a.about-cvalue { color: var(--brand); }
a.about-cvalue:hover { text-decoration: underline; }

@media (max-width: 600px) {
  .about-cards { grid-template-columns: 1fr; }
  .about-citem { flex-direction: column; gap: 3px; padding: 12px 15px; }
  .about-clabel { width: auto; }
}