/* ===== 联系我们页专用样式 ===== */

/* Banner */
.page-banner {
    position: relative;
    padding: 160px 40px 80px;
    text-align: center;
    overflow: hidden;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}
.banner-bg {
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at 50% 80%, rgba(0, 212, 255, 0.12) 0%, transparent 65%);
}
.banner-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(0, 212, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.04) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
}
.banner-container { position: relative; z-index: 1; max-width: 800px; margin: 0 auto; }
.banner-title { font-size: 3rem; font-weight: 900; margin: 16px 0 20px; }
.banner-desc { font-size: 1.05rem; color: var(--text-secondary); line-height: 1.8; max-width: 600px; margin: 0 auto 24px; }
.breadcrumb { display: inline-flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--text-muted); }
.breadcrumb a { color: var(--text-muted); transition: var(--transition); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb-sep { color: var(--text-muted); }

/* ===== 联系主区域 ===== */
.contact-main-section {
    padding: 80px 0 100px;
    background: var(--bg-primary);
}
.contact-layout {
    display: grid;
    grid-template-columns: 420px 1fr;
    gap: 40px;
    align-items: start;
}

/* ===== 联系信息面板 ===== */
.contact-info-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 40px;
    position: sticky;
    top: 100px;
}
.info-panel-title {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 10px;
}
.info-panel-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 30px;
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 32px;
}
.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px;
    background: rgba(0, 212, 255, 0.04);
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: 12px;
    transition: var(--transition);
}
.contact-info-item:hover {
    border-color: rgba(0, 212, 255, 0.3);
    background: rgba(0, 212, 255, 0.07);
}
.info-icon {
    font-size: 1.6rem;
    flex-shrink: 0;
    filter: drop-shadow(0 0 6px rgba(0,212,255,0.5));
}
.info-body {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.info-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}
.info-value {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}
.info-note {
    font-size: 0.78rem;
    color: var(--primary);
}

/* 服务承诺 */
.response-promise {
    padding: 22px;
    background: rgba(0, 212, 255, 0.04);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 14px;
}
.promise-title {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--primary);
}
.promise-list {
    display: flex;
    gap: 16px;
}
.promise-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    font-size: 0.78rem;
    color: var(--text-secondary);
    text-align: center;
}
.promise-time {
    font-size: 1.5rem;
    font-weight: 900;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

/* ===== 表单面板 ===== */
.contact-form-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 44px;
}
.form-panel-title {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 10px;
}
.form-panel-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.form-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}
.required { color: var(--primary); }

.form-input, .form-textarea {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px 16px;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: inherit;
    transition: var(--transition);
    outline: none;
    resize: none;
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-muted); }
.form-input:focus, .form-textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.08);
}

/* 产品复选框 */
.product-checkboxes {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.checkbox-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(0, 212, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: var(--transition);
    user-select: none;
}
.checkbox-item:hover {
    border-color: var(--primary);
    background: rgba(0, 212, 255, 0.08);
}
.checkbox-item input { display: none; }
.checkmark {
    width: 16px; height: 16px;
    border: 2px solid var(--border-hover);
    border-radius: 4px;
    flex-shrink: 0;
    transition: var(--transition);
    position: relative;
}
.checkbox-item input:checked ~ .checkmark {
    background: var(--primary);
    border-color: var(--primary);
}
.checkbox-item input:checked ~ .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -52%);
    font-size: 10px;
    color: #000;
    font-weight: 700;
}
.checkbox-item input:checked ~ span:last-child { color: var(--primary); }

/* 提交按钮 */
.btn-submit {
    width: 100%;
    justify-content: center;
    padding: 16px;
    font-size: 1rem;
    margin-top: 4px;
}

.form-privacy {
    text-align: center;
    font-size: 0.78rem;
    color: var(--text-muted);
}
.form-privacy a { color: var(--primary); }

/* 成功提示 */
.form-success {
    text-align: center;
    padding: 50px 30px;
}
.success-icon { font-size: 3.5rem; margin-bottom: 20px; }
.form-success h4 {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 14px;
    color: var(--accent-green);
}
.form-success p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===== 地图区域 ===== */
.map-section {
    height: 400px;
    overflow: hidden;
}
.map-placeholder {
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 60% 50%, rgba(0, 100, 200, 0.18) 0%, transparent 50%),
        linear-gradient(135deg, #060e1c, #0a1628);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.map-placeholder::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 212, 255, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.06) 1px, transparent 1px);
    background-size: 40px 40px;
}
.map-overlay {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 60px;
}
.map-info-card {
    background: rgba(10, 15, 30, 0.85);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-hover);
    border-radius: 16px;
    padding: 28px 32px;
    max-width: 380px;
}
.map-info-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 14px;
    color: var(--primary);
}
.map-info-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    line-height: 1.6;
}
.map-pin {
    position: relative;
    font-size: 3rem;
    filter: drop-shadow(0 0 16px rgba(0,212,255,0.8));
    animation: pin-bounce 2s ease-in-out infinite;
}
@keyframes pin-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}
.pin-pulse {
    position: absolute;
    bottom: -10px; left: 50%;
    transform: translateX(-50%);
    width: 50px; height: 16px;
    background: radial-gradient(ellipse, rgba(0,212,255,0.3), transparent 70%);
    border-radius: 50%;
    animation: pulse-shadow 2s ease-in-out infinite;
}
@keyframes pulse-shadow {
    0%, 100% { transform: translateX(-50%) scaleX(1); opacity: 0.5; }
    50% { transform: translateX(-50%) scaleX(0.6); opacity: 0.2; }
}

/* ===== 响应式 ===== */
@media (max-width: 1200px) {
    .contact-layout { grid-template-columns: 1fr; }
    .contact-info-panel { position: static; }
    .banner-title { font-size: 2.4rem; }
}
@media (max-width: 768px) {
    .page-banner { padding: 120px 20px 60px; }
    .banner-title { font-size: 1.9rem; }
    .contact-form-panel { padding: 28px 20px; }
    .form-row { grid-template-columns: 1fr; }
    .map-overlay { flex-direction: column; gap: 30px; text-align: center; }
    .map-info-card { max-width: 100%; padding: 20px; }
    .promise-list { gap: 8px; }
}