/* 联系我们页 */
.contact-page { background: #f8fafc; color: #334155; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.contact-page .product-banner {
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 45%, #2563eb 100%);
}
.contact-page .product-banner::after {
    background: radial-gradient(ellipse at 25% 0%, rgba(59,130,246,0.35) 0%, transparent 55%),
                radial-gradient(ellipse at 85% 100%, rgba(14,165,233,0.2) 0%, transparent 50%);
}

.ct-hero-stats { margin-top: -36px; position: relative; z-index: 3; padding-bottom: 10px; }
.ct-hero-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    background: #fff;
    border-radius: 16px;
    padding: 24px 28px;
    box-shadow: 0 12px 40px rgba(30,64,175,0.12);
    border: 1px solid rgba(30,64,175,0.08);
}
.ct-stat { text-align: center; padding: 8px 12px; border-right: 1px solid #e2e8f0; }
.ct-stat:last-child { border-right: none; }
.ct-stat-num { display: block; font-size: 28px; font-weight: 700; color: #1e40af; margin-bottom: 4px; }
.ct-stat-label { font-size: 13px; color: #64748b; }

.ct-section { padding: 64px 0 80px; }
.ct-section--light { background: #fff; }
.ct-section--form { background: linear-gradient(180deg, #f8fafc 0%, #eff6ff 100%); }

.ct-head { text-align: center; margin-bottom: 48px; }
.ct-head .ct-tag {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 18px; background: #eff6ff; color: #1e40af;
    font-size: 12px; font-weight: 700; letter-spacing: 2px;
    border-radius: 50px; border: 1px solid rgba(30,64,175,0.12); margin-bottom: 16px;
}
.ct-head h2 {
    font-size: 30px; font-weight: 700; color: #0f172a; margin-bottom: 12px;
}
.ct-head p { font-size: 15px; color: #64748b; max-width: 640px; margin: 0 auto; line-height: 1.8; }

.ct-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.ct-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 18px;
    padding: 28px 22px;
    text-align: center;
    transition: all 0.35s;
    box-shadow: 0 4px 20px rgba(15,23,42,0.04);
}
.ct-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(30,64,175,0.12);
    border-color: rgba(30,64,175,0.2);
}
.ct-card-icon {
    width: 60px; height: 60px; margin: 0 auto 18px;
    border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    font-size: 26px; color: #fff;
}
.ct-card-icon--phone { background: linear-gradient(135deg, #1e40af, #3b82f6); }
.ct-card-icon--mail { background: linear-gradient(135deg, #6366f1, #818cf8); }
.ct-card-icon--wechat { background: linear-gradient(135deg, #059669, #10b981); }
.ct-card-icon--addr { background: linear-gradient(135deg, #d97706, #f59e0b); }
.ct-card h3 { font-size: 18px; font-weight: 700; color: #0f172a; margin-bottom: 8px; }
.ct-card p { font-size: 13px; color: #64748b; line-height: 1.7; margin-bottom: 16px; min-height: 44px; }
.ct-card-value {
    display: block;
    font-size: 15px; font-weight: 600; color: #1e40af;
    text-decoration: none; margin-bottom: 14px; word-break: break-all;
}
.ct-card-value:hover { color: #3b82f6; }
.ct-card-btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 10px 22px;
    background: linear-gradient(135deg, #1e40af, #3b82f6);
    color: #fff !important; font-size: 13px; font-weight: 600;
    border-radius: 10px; text-decoration: none; border: none; cursor: pointer;
    transition: all 0.3s;
}
.ct-card-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(30,64,175,0.28); color: #fff !important; }
.ct-qr {
    width: 120px; height: 120px; margin: 0 auto 14px;
    border-radius: 12px; overflow: hidden;
    border: 1px solid #e2e8f0; background: #fff; padding: 6px;
}
.ct-qr img { width: 100%; height: 100%; object-fit: contain; display: block; }

.ct-form-wrap {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 0;
    max-width: 1100px;
    margin: 0 auto;
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid #e2e8f0;
    box-shadow: 0 16px 48px rgba(15,23,42,0.08);
}
.ct-form-side {
    padding: 36px 32px;
    background: linear-gradient(160deg, #1e3a8a, #1e40af);
    color: #fff;
}
.ct-form-side h3 { font-size: 22px; font-weight: 700; margin-bottom: 20px; }
.ct-form-side ul { list-style: none; margin-bottom: 28px; }
.ct-form-side li {
    display: flex; align-items: flex-start; gap: 10px;
    font-size: 14px; line-height: 1.7; margin-bottom: 14px; color: rgba(255,255,255,0.9);
}
.ct-form-side li i { color: #fde68a; margin-top: 3px; }
.ct-form-tip {
    padding: 14px 16px; border-radius: 12px;
    background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.15);
    font-size: 13px; color: rgba(255,255,255,0.85);
}
.ct-form-tip strong { color: #fde68a; }

.ct-form-main { padding: 36px 32px; }
.ct-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.ct-field { margin-bottom: 20px; }
.ct-field label {
    display: flex; align-items: center; gap: 6px;
    font-size: 14px; font-weight: 600; color: #334155; margin-bottom: 8px;
}
.ct-field label i { color: #64748b; font-size: 14px; }
.ct-required { color: #ef4444; }
.ct-field .input,
.ct-field select,
.ct-field textarea {
    width: 100%; padding: 12px 14px;
    border: 1px solid #e2e8f0; border-radius: 10px;
    font-size: 14px; background: #f8fafc; transition: all 0.3s;
    box-sizing: border-box;
}
.ct-field .input:focus,
.ct-field select:focus,
.ct-field textarea:focus {
    outline: none; border-color: #3b82f6; background: #fff;
    box-shadow: 0 0 0 3px rgba(59,130,246,0.12);
}
.ct-field textarea { min-height: 130px; resize: vertical; }
.ct-char { text-align: right; font-size: 12px; color: #94a3b8; margin-top: 6px; }
.ct-error { font-size: 12px; color: #ef4444; margin-top: 6px; min-height: 16px; }
.ct-check {
    display: flex; align-items: flex-start; gap: 10px;
    font-size: 13px; color: #64748b; margin-bottom: 24px;
}
.ct-check input { margin-top: 3px; }
.ct-actions { display: flex; gap: 14px; }
.ct-submit {
    flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 14px 24px; border: none; border-radius: 10px;
    background: linear-gradient(135deg, #1e40af, #3b82f6);
    color: #fff; font-size: 15px; font-weight: 600; cursor: pointer; transition: all 0.3s;
}
.ct-submit:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(30,64,175,0.3); }
.ct-reset {
    padding: 14px 24px; border: 1px solid #e2e8f0; border-radius: 10px;
    background: #fff; color: #64748b; font-size: 15px; font-weight: 600; cursor: pointer;
}
.ct-reset:hover { background: #f8fafc; }

.ct-map-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 24px;
    max-width: 1100px;
    margin: 0 auto;
}
.ct-map-box {
    border-radius: 18px; overflow: hidden;
    border: 1px solid #e2e8f0;
    min-height: 320px;
    background: linear-gradient(135deg, #1e3a8a, #2563eb);
    position: relative;
}
.ct-map-box img { width: 100%; height: 100%; object-fit: cover; display: block; min-height: 320px; position: relative; z-index: 1; }
.ct-map-fallback {
    position: absolute; inset: 0; z-index: 0;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    color: #fff; text-align: center; padding: 32px;
}
.ct-map-fallback i { font-size: 48px; margin-bottom: 16px; opacity: 0.8; }
.ct-map-info {
    background: #fff; border: 1px solid #e2e8f0; border-radius: 18px;
    padding: 28px 26px;
}
.ct-map-info h3 { font-size: 20px; font-weight: 700; color: #0f172a; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.ct-map-info h3 i { color: #1e40af; }
.ct-map-addr { font-size: 15px; color: #475569; line-height: 1.85; margin-bottom: 20px; }
.ct-map-meta { display: flex; flex-direction: column; gap: 12px; }
.ct-map-meta-item {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 14px; background: #f8fafc; border-radius: 10px;
    font-size: 14px; color: #64748b;
}
.ct-map-meta-item i { color: #1e40af; }

.ct-reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.ct-reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1100px) {
    .ct-cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 992px) {
    .ct-form-wrap, .ct-map-grid { grid-template-columns: 1fr; }
    .ct-hero-stats-grid { grid-template-columns: repeat(2, 1fr); }
    .ct-stat:nth-child(2) { border-right: none; }
}
@media (max-width: 768px) {
    .ct-cards { grid-template-columns: 1fr; }
    .ct-form-row { grid-template-columns: 1fr; }
    .ct-actions { flex-direction: column; }
    .ct-hero-stats-grid { grid-template-columns: 1fr 1fr; padding: 20px; }
    .ct-stat { border-right: none; border-bottom: 1px solid #e2e8f0; padding-bottom: 14px; }
    .ct-stat:nth-last-child(-n+2) { border-bottom: none; }
}