/* =============================================
   子羡科技官网 - 联系我们页样式
   ============================================= */

/* 联系信息 + 表单双栏 */
.contact-section { padding: 80px 0; background: var(--bg-white); }
.contact-inner { display: grid; grid-template-columns: 1fr 1.4fr; gap: 56px; align-items: start; }

/* 左侧联系信息 */
.contact-info {}
.contact-info-title { font-size: 28px; font-weight: 800; color: var(--secondary); margin-bottom: 12px; }
.contact-info-desc { font-size: 16px; color: var(--text-sub); line-height: 1.8; margin-bottom: 36px; }

.contact-items { display: flex; flex-direction: column; gap: 20px; margin-bottom: 36px; }
.contact-item { display: flex; align-items: flex-start; gap: 16px; padding: 20px; border-radius: var(--radius-sm); border: 1px solid var(--border); transition: var(--transition); }
.contact-item:hover { border-color: var(--primary); background: var(--primary-light); }
.contact-item-icon { width: 48px; height: 48px; background: var(--primary-light); border-radius: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: var(--transition); }
.contact-item:hover .contact-item-icon { background: var(--primary); }
.contact-item:hover .contact-item-icon svg { color: #fff !important; }
.contact-item-icon svg { color: var(--primary); }
.contact-item-label { font-size: 12px; color: var(--text-light); margin-bottom: 4px; font-weight: 500; text-transform: uppercase; letter-spacing: .5px; }
.contact-item-value { font-size: 16px; font-weight: 600; color: var(--text-main); line-height: 1.4; }
.contact-item-sub { font-size: 13px; color: var(--text-sub); margin-top: 2px; }

.contact-qr { display: flex; gap: 20px; }
.qr-item { text-align: center; padding: 20px; background: var(--bg-gray); border-radius: var(--radius-sm); }
.qr-placeholder { width: 90px; height: 90px; background: linear-gradient(135deg, var(--primary-light), #dbeafe); border-radius: 8px; display: flex; align-items: center; justify-content: center; margin: 0 auto 10px; font-size: 32px; }
.qr-label { font-size: 13px; color: var(--text-sub); font-weight: 500; }

/* 右侧表单 */
.contact-form-wrap { background: var(--bg-gray); border-radius: var(--radius); padding: 40px; }
.contact-form-title { font-size: 22px; font-weight: 700; color: var(--secondary); margin-bottom: 8px; }
.contact-form-sub { font-size: 14px; color: var(--text-sub); margin-bottom: 28px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 14px; font-weight: 500; color: var(--text-main); margin-bottom: 8px; }
.form-label .required { color: #ef4444; margin-left: 3px; }
.form-input, .form-select, .form-textarea { width: 100%; padding: 12px 16px; background: var(--bg-white); border: 1.5px solid var(--border); border-radius: var(--radius-sm); font-size: 15px; color: var(--text-main); transition: var(--transition); }
.form-input:focus, .form-select:focus, .form-textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,86,219,.1); }
.form-textarea { height: 130px; resize: vertical; line-height: 1.7; }
.form-hint { font-size: 12px; color: var(--text-light); margin-top: 6px; }

.form-submit-wrap { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.form-submit-note { font-size: 13px; color: var(--text-light); }
.form-submit-note svg { color: var(--primary); vertical-align: -2px; }

/* 表单成功/错误提示 */
.form-msg { padding: 14px 18px; border-radius: var(--radius-sm); font-size: 14px; display: none; margin-top: 16px; }
.form-msg.success { background: #f0fdf4; border: 1px solid #bbf7d0; color: #166534; display: block; }
.form-msg.error { background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; display: block; }

/* 地图区域 */
.map-section { padding: 0 0 80px; }
.map-wrap { border-radius: var(--radius); overflow: hidden; height: 380px; background: linear-gradient(135deg, #e8f0fe, #dbeafe); display: flex; align-items: center; justify-content: center; position: relative; }
.map-placeholder { text-align: center; color: var(--text-light); }
.map-placeholder svg { margin-bottom: 12px; }
.map-placeholder p { font-size: 15px; }
.map-info-overlay { position: absolute; top: 20px; left: 20px; background: #fff; border-radius: var(--radius-sm); padding: 16px 20px; box-shadow: var(--shadow-md); }
.map-info-title { font-size: 15px; font-weight: 700; color: var(--secondary); margin-bottom: 4px; }
.map-info-addr { font-size: 13px; color: var(--text-sub); }

/* FAQ */
.contact-faq { background: var(--bg-gray); padding: 80px 0; }
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 12px; overflow: hidden; background: var(--bg-white); }
.faq-q { padding: 20px 24px; font-size: 16px; font-weight: 600; color: var(--secondary); cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 12px; user-select: none; }
.faq-q svg { flex-shrink: 0; color: var(--text-light); transition: var(--transition); }
.faq-item.open .faq-q svg { transform: rotate(180deg); color: var(--primary); }
.faq-item.open .faq-q { color: var(--primary); }
.faq-a { padding: 0 24px; max-height: 0; overflow: hidden; transition: max-height .35s ease, padding .35s ease; font-size: 15px; color: var(--text-sub); line-height: 1.8; }
.faq-item.open .faq-a { max-height: 200px; padding: 0 24px 20px; }

/* 响应式 */
@media (max-width: 1024px) {
    .contact-inner { grid-template-columns: 1fr; }
    .contact-form-wrap { padding: 32px 24px; }
}
@media (max-width: 768px) {
    .form-row { grid-template-columns: 1fr; }
    .contact-qr { justify-content: center; }
}