/* ==========================================================================
   联系我们页（/contact/）
   与 en / es / pt / ar 的 contact 页保持同一套视觉：白卡片 + 描边 + 轻阴影。
   依赖 base.css 的变量与 .btn 基础样式。
   ========================================================================== */

/* 页面背景层：柔和渐变 + 顶部光晕 + 极淡点阵，让白卡片从底色中浮起 */
body.ct-page {
  background:
    radial-gradient(680px 360px at 16% -8%, rgba(138, 124, 247, .18), transparent 62%),
    radial-gradient(820px 400px at 84% -12%, rgba(90, 140, 255, .17), transparent 66%),
    linear-gradient(180deg, #e7ebf6 0%, #edf0f8 34%, #eef1f9 100%);
  background-attachment: fixed, fixed, fixed;
}
body.ct-page::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(rgba(20, 26, 45, .07) 1px, transparent 1px);
  background-size: 24px 24px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0,0,0,.45) 46%, rgba(0,0,0,.12) 78%, transparent 96%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0,0,0,.45) 46%, rgba(0,0,0,.12) 78%, transparent 96%);
}

.ct-body { max-width: var(--page-max); margin: 0 auto; padding: 0 72px; }
@media (max-width: 640px) { .ct-body { padding: 0 24px; } }

.ct-grid {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  gap: 24px;
  margin: 34px 0 8px;
  align-items: start;
}
@media (max-width: 900px) { .ct-grid { grid-template-columns: 1fr; } }

/* ---------- 卡片 ---------- */
.ct-panel, .ct-form {
  border: 1px solid #d7dded;
  border-radius: var(--radius);
  padding: 28px 26px;
  background: var(--surface);
  box-shadow: 0 1px 2px rgba(20, 26, 45, .06), 0 18px 40px rgba(20, 26, 45, .09);
}
.ct-panel h2, .ct-faq h2 {
  font-size: 19px; font-weight: 600; color: var(--ink); margin: 0 0 14px;
}
.ct-panel .lead { margin: 0 0 14px; font-size: 15px; color: var(--ink-3); line-height: 1.7; }

/* ---------- 联系渠道 ---------- */
.ct-ch {
  display: flex; flex-direction: column; gap: 12px;
  align-items: flex-start; margin: 6px 0 26px;
}
.ct-ch .btn { justify-content: center; }
.btn-wx { background: #07C160; color: #04140a; }
.btn-wx:hover { color: #04140a; }
.btn-mail { border: 1px solid var(--line-2); background: var(--surface); color: var(--ink); }
.btn-mail:hover { border-color: rgba(90, 108, 255, .34); color: var(--accent); }

/* 小程序 / 微信二维码 */
.ct-qr {
  display: flex; align-items: center; gap: 14px;
  margin: 2px 0 26px; padding: 12px 14px;
  border: 1px solid var(--line); border-radius: 14px; background: var(--surface-2);
}
.ct-qr img {
  width: 96px; height: 96px; border-radius: 8px; background: #fff; flex-shrink: 0;
}
.ct-qr p { margin: 0; font-size: 13px; line-height: 1.7; color: var(--ink-3); }

/* ---------- 公司信息 ---------- */
.ct-meta { margin: 0; font-size: 15px; line-height: 1.9; }
.ct-meta dt {
  color: var(--ink-4); font-size: 11.5px; letter-spacing: .08em;
  text-transform: uppercase; margin-top: 16px; font-family: var(--font-mono);
}
.ct-meta dd { margin: 3px 0 0; color: var(--ink-2); }
.ct-meta a { color: var(--accent); text-decoration: none; }
.ct-meta a:hover { text-decoration: underline; }

/* ---------- 表单 ---------- */
.ct-form .f { margin-bottom: 16px; }
.ct-form label { display: block; font-size: 13px; color: var(--ink-3); margin: 0 0 6px; }
.ct-form input, .ct-form select, .ct-form textarea {
  width: 100%; padding: 11px 13px; border-radius: 10px;
  border: 1px solid var(--line-2); background: var(--surface-2);
  color: var(--ink); font: inherit; font-size: 14.5px;
  transition: border-color .18s ease, background .18s ease;
}
.ct-form input:focus, .ct-form select:focus, .ct-form textarea:focus {
  outline: 2px solid var(--accent); outline-offset: 1px;
  background: var(--surface); border-color: transparent;
}
.ct-form textarea { min-height: 112px; resize: vertical; }
.ct-form .f2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 620px) { .ct-form .f2 { grid-template-columns: 1fr; } }
.ct-form .btn { width: 100%; justify-content: center; margin-top: 6px; }
.ct-note { font-size: 12.5px; color: var(--ink-4); margin: 12px 0 0; line-height: 1.7; }

/* ---------- FAQ ---------- */
.ct-faq { margin-top: 30px; }
.ct-faq .faq { margin-top: 10px; }
.faq details {
  background: var(--surface); border: 1px solid #d7dded;
  border-radius: var(--radius); margin-bottom: 10px; overflow: hidden;
  box-shadow: 0 1px 2px rgba(20, 26, 45, .06), 0 6px 16px rgba(20, 26, 45, .05);
}
.faq summary {
  cursor: pointer; padding: 17px 24px; font-weight: 600; font-size: 16px;
  color: var(--ink); list-style: none;
  display: flex; justify-content: space-between; gap: 16px; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; color: var(--accent); font-family: var(--font-mono);
  font-size: 20px; flex-shrink: 0; line-height: 1;
}
.faq details[open] summary::after { content: "\2212"; }
.faq .body { padding: 0 24px 20px; color: var(--ink-3); font-size: 15px; line-height: 1.8; }