:root {
    --banner-h: clamp(320px, 35vw, 560px);
}

/* ========== CONTACT SECTION ========== */

.contact {
    background: ghostwhite;
    padding: 60px 80px;
}

.contact h2 {
    text-align: center;
    margin-bottom: 24px;
    font-size: 2em;
    color: #333;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 32px;
}

/* Cards (左右两块复用样式) */
.contact-card,
.contact-form {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    padding: 20px 24px;
}

.contact-card h3,
.contact-form h3 {
    margin-bottom: 12px;
    font-size: 1.2em;
    color: #444;
}

/* ===== 左侧信息列表 ===== */
.contact-list {
    display: grid;
    grid-template-columns: 120px 1fr;
    row-gap: 10px;
    column-gap: 12px;
    font-size: 0.98em;
}

.contact-list .label { color: #666; }
.contact-list .value a {
    color: #333;
    text-decoration: none;
}
.contact-list .value a:hover { text-decoration: underline; }

.map-wrap {
    height: 320px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    background: #f2f2f2;
    margin-top: 16px;
}
.map-wrap iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.transport {
    margin-top: 16px;
    padding-left: 18px;
    color: #555;
}
.transport li { margin: 6px 0; }

/* ===== 右侧表单 ===== */
.contact-form .row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 12px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 0.95em;
    outline: none;
    background: #fff;
    box-sizing: border-box;
}

.contact-form textarea {
    min-height: 120px;
    resize: vertical;
}

.contact-form button {
    padding: 10px 16px;
    border-radius: 8px;
    background: #555;
    color: #fff;
    border: none;
    cursor: pointer;
    transition: .2s;
}
.contact-form button:hover {
    transform: translateY(-1px);
    background: #333;
}

/* ========== 响应式 ========== */

@media (max-width: 900px) {
    .contact { padding: 32px 16px; }
    .contact-grid { grid-template-columns: 1fr; gap: 20px; }
    .contact-card, .contact-form { padding: 16px 18px; }
    .map-wrap { height: 260px; }
    .contact-form .row { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
    .contact-list {
        grid-template-columns: 1fr;
        row-gap: 6px;
    }
    .contact-list .label { font-weight: 600; }
    .transport { padding-left: 16px; font-size: 0.95em; }
}