/* ==========================================================================
   关于我们 · 仅本页样式（公共变量、背景/顶栏/页脚复用 styles.css）
   暗黑午夜紫霓虹
   ========================================================================== */

.about {
  position: relative; z-index: 1; flex: 1;
  width: 100%; max-width: 880px; margin: 0 auto;
  padding: 8px clamp(16px, 4vw, 32px) 48px;
}

/* -------------------------- 页头 -------------------------- */
.about-hero { text-align: center; padding: clamp(16px, 4vh, 40px) 0 10px; }
.about-badge {
  display: grid; place-items: center; width: 84px; height: 84px; margin: 0 auto 14px; font-size: 40px;
  border-radius: 22px; background: var(--grad-dim); border: 1px solid var(--line-strong);
  box-shadow: 0 0 30px rgba(168,85,247,.4);
}
.about-title {
  margin: 0 0 8px; font-size: clamp(26px, 5vw, 38px); line-height: 1.2;
  background: var(--grad); -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(--violet-2); -webkit-text-fill-color: var(--violet-2); }
}
.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: 14px; font-size: 18px; line-height: 1.4; color: #fff;
}
.about-stitle::before {
  content: ""; position: absolute; left: 0; top: 0.24em; bottom: 0.24em; width: 4px; border-radius: 3px;
  background: var(--grad); box-shadow: 0 0 12px rgba(192,132,252,.6);
}
.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: 14px; }
.about-card {
  padding: 20px 18px; border-radius: var(--r-md); border: 1px solid var(--line); background: var(--panel);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  transition: transform .16s, box-shadow .16s, border-color .16s;
}
.about-card:hover { border-color: var(--line-strong); transform: translateY(-3px); box-shadow: var(--glow-violet); }
.about-card-icon {
  display: grid; place-items: center; width: 46px; height: 46px; font-size: 22px;
  background: var(--grad-dim); border: 1px solid var(--line-strong); border-radius: 12px;
}
.about-card h3 { margin: 12px 0 6px; font-size: 15.5px; color: #fff; font-family: var(--font-title); }
.about-card p { margin: 0; color: var(--ink-2); font-size: 13.5px; }

/* -------------------------- 合规提示 -------------------------- */
.about-notice {
  margin: 0; padding: 18px 20px; border-radius: var(--r-md);
  border: 1px solid var(--line-strong); background: rgba(168,85,247,.10); color: var(--ink-2); font-size: 13.5px;
}
.about-notice strong { color: var(--violet-2); }

/* -------------------------- 联系方式 -------------------------- */
.about-contact {
  margin: 0; padding: 0; list-style: none; border: 1px solid var(--line); border-radius: var(--r-md);
  background: var(--panel); overflow: hidden;
}
.about-citem { display: flex; align-items: baseline; gap: 16px; padding: 14px 20px; }
.about-citem + .about-citem { border-top: 1px solid var(--line); }
.about-clabel { flex: none; width: 5.2em; color: var(--ink-3); font-size: 13px; font-weight: 600; }
.about-cvalue { color: var(--ink); text-decoration: none; overflow-wrap: anywhere; }
a.about-cvalue { color: var(--violet-2); }
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 16px; }
  .about-clabel { width: auto; }
}