/* =============================================
   contact.css - 联系我们（深色主题）
   前缀: ct-
   ============================================= */
.container, .baichong-container { max-width: 1600px; }

/* ===== 联系方式卡片 ===== */
.ct-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.ct-card { padding: 30px 28px; display: flex; flex-direction: column; }
.ct-ico {
  width: 52px; height: 52px; margin-bottom: 18px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,92,51,.12); color: var(--accent2);
}
.ct-ico svg { width: 24px; height: 24px; }
.ct-card h3 { font-size: .92rem; font-weight: 700; color: var(--muted); letter-spacing: .5px; margin: 0 0 12px; }
.ct-val { display: block; font-size: 1.12rem; font-weight: 800; color: var(--title-color); text-decoration: none; margin-bottom: 8px; word-break: break-all; }
.ct-val:hover { color: var(--accent2); }
.ct-tip { font-size: .85rem; color: var(--body-color); margin: 0; line-height: 1.7; }
.ct-wechat { display: flex; align-items: center; gap: 20px; }
.ct-qr { width: 116px; height: 116px; flex-shrink: 0; border-radius: 14px; object-fit: cover; border: 1px solid var(--border); background: #fff; }
.ct-wechat-id { font-size: .92rem; color: var(--body-color); line-height: 1.7; }
.ct-wechat-id strong { color: var(--title-color); }

/* ===== 在线留言表单 ===== */
.ct-form-wrap { max-width: 860px; margin: 0 auto; padding: 36px; }
.ct-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ct-field { display: flex; flex-direction: column; gap: 8px; }
.ct-field-full { grid-column: 1 / -1; }
.ct-field label { font-size: .88rem; font-weight: 600; color: var(--text); }
.ct-req { color: var(--accent); margin-left: 3px; }
.ct-input, .ct-textarea, .ct-select {
  width: 100%; padding: 12px 15px; box-sizing: border-box;
  background: var(--card-2); border: 1px solid var(--border); border-radius: 10px;
  color: var(--text); font-size: .92rem; font-family: inherit; outline: none; transition: border-color .25s ease, box-shadow .25s ease;
}
.ct-input::placeholder, .ct-textarea::placeholder { color: #6b7280; }
.ct-input:focus, .ct-textarea:focus, .ct-select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255,92,51,.15); }
.ct-textarea { resize: vertical; min-height: 96px; }
.ct-select { appearance: none; }
.ct-opts { display: flex; flex-wrap: wrap; gap: 10px 18px; }
.ct-opt { display: inline-flex; align-items: center; gap: 7px; font-size: .9rem; color: var(--body-color); cursor: pointer; }
.ct-opt input { width: auto; accent-color: var(--accent); }
.ct-cap-row { display: flex; align-items: center; gap: 14px; }
.ct-cap-row .ct-input { flex: 1; }
.ct-cap-img { height: 46px; border-radius: 8px; cursor: pointer; border: 1px solid var(--border); background: #fff; }
.ct-submit {
  grid-column: 1 / -1; width: 100%; margin-top: 6px; padding: 14px 0; border: none; cursor: pointer;
  border-radius: 10px; font-size: 1rem; font-weight: 700; color: #fff;
  background: linear-gradient(135deg, var(--accent), #e5471d); transition: all .28s ease;
}
.ct-submit:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(255,92,51,.4); }
.ct-submit:disabled { opacity: .6; cursor: not-allowed; transform: none; box-shadow: none; }

/* ===== 响应式 ===== */
@media(max-width:992px) {
  .ct-form-wrap { padding: 26px; }
}
@media(max-width:768px) {
  .ct-grid { grid-template-columns: 1fr; }
  .ct-form-grid { grid-template-columns: 1fr; }
  .ct-form-wrap { padding: 22px 18px; }
}