/* ==========================================================================
   联系我们 contact.html 专属样式
   ========================================================================== */

/* ---------- 联系方式卡片 ---------- */
.contact-cards {
    background: var(--bg-cream);
    padding: 64px 0;
}

.contact-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.cc-card {
    background: #fff;
    border: 1px solid var(--line-gray);
    border-radius: 4px;
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    color: inherit;
}

.cc-card:hover {
    border-color: var(--red-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.cc-icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.cc-label {
    font-size: 13px;
    color: var(--ink-light);
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.cc-value {
    font-family: var(--serif);
    font-size: 22px;
    font-weight: 700;
    color: var(--red-primary);
    margin-bottom: 8px;
    word-break: break-all;
}

.cc-desc {
    font-size: 13px;
    color: var(--ink-gray);
}

/* ---------- 表单 + 信息区 ---------- */
.contact-main {
    background: var(--bg-paper);
}

.contact-wrap {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 48px;
    align-items: start;
}

/* 标题居左 */
.section-title-left {
    margin-bottom: 32px;
}

.section-title-left .en {
    font-size: 14px;
    color: var(--red-primary);
    letter-spacing: 6px;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 12px;
}

.section-title-left h2 {
    font-family: var(--serif);
    font-size: 40px;
    font-weight: 700;
    color: var(--ink-black);
    letter-spacing: 4px;
    margin-bottom: 16px;
}

.section-title-left .accent-line {
    width: 60px;
    height: 3px;
    background: var(--red-primary);
    margin-bottom: 16px;
}

.section-title-left p {
    font-size: 15px;
    color: var(--ink-gray);
    line-height: 1.7;
}

/* 表单 */
.contact-form {
    background: #fff;
    border: 1px solid var(--line-gray);
    border-radius: 4px;
    padding: 40px;
    box-shadow: var(--shadow-sm);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--ink-black);
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.required {
    color: var(--red-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--line-gray);
    border-radius: 4px;
    font-family: inherit;
    font-size: 14px;
    color: var(--ink-black);
    background: #fff;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--red-primary);
    box-shadow: 0 0 0 3px rgba(200, 16, 46, .1);
}

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

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23C8102E' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-check {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 24px;
}

.form-check input[type="checkbox"] {
    margin-top: 4px;
    cursor: pointer;
    accent-color: var(--red-primary);
}

.form-check label {
    font-size: 13px;
    color: var(--ink-gray);
    line-height: 1.6;
    cursor: pointer;
}

.form-check label a {
    color: var(--red-primary);
    text-decoration: underline;
}

.form-submit {
    width: 100%;
    padding: 16px;
    font-size: 16px;
    letter-spacing: 4px;
}

/* 右侧信息卡 */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.info-card {
    background: #fff;
    border: 1px solid var(--line-gray);
    border-radius: 4px;
    padding: 32px;
    box-shadow: var(--shadow-sm);
}

.info-card-title {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-bottom: 20px;
    margin-bottom: 24px;
    border-bottom: 2px solid var(--red-pale);
}

.info-card-title h3 {
    font-family: var(--serif);
    font-size: 22px;
    font-weight: 700;
    color: var(--ink-black);
    letter-spacing: 2px;
}

.info-list li {
    display: flex;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px dashed var(--line-gray);
}

.info-list li:last-child {
    border-bottom: none;
}

.info-list .info-icon {
    font-size: 20px;
    flex-shrink: 0;
    width: 32px;
    text-align: center;
}

.info-list .info-content strong {
    display: block;
    font-family: var(--serif);
    font-size: 14px;
    color: var(--red-primary);
    margin-bottom: 4px;
    letter-spacing: 1px;
}

.info-list .info-content span {
    font-size: 14px;
    color: var(--ink-gray);
    line-height: 1.7;
}

.info-list .info-content a {
    color: var(--red-primary);
    font-weight: 600;
}

.info-list .info-content a:hover {
    color: var(--red-deep);
}

/* 简易地图 */
.map-card {
    background: #fff;
    border: 1px solid var(--line-gray);
    border-radius: 4px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.map-header {
    padding: 16px 20px;
    background: var(--bg-cream);
    border-bottom: 1px solid var(--line-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.map-header h4 {
    font-family: var(--serif);
    font-size: 16px;
    font-weight: 700;
    color: var(--ink-black);
    letter-spacing: 1px;
}

.map-tag {
    font-size: 12px;
    color: var(--red-primary);
    background: var(--red-pale);
    padding: 4px 10px;
    border-radius: 2px;
}

.map-container {
    aspect-ratio: 5 / 3;
    background: #fafafa;
}

.map-placeholder {
    width: 100%;
    height: 100%;
}

.map-placeholder svg {
    width: 100%;
    height: 100%;
    display: block;
}

.map-footer {
    padding: 16px 20px;
    background: var(--bg-cream);
    border-top: 1px solid var(--line-gray);
    font-size: 13px;
    color: var(--ink-gray);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* ---------- 交通指引 ---------- */
.traffic {
    background: var(--bg-cream);
}

.traffic-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.traffic-card {
    background: #fff;
    border: 1px solid var(--line-gray);
    border-radius: 4px;
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
}

.traffic-card:hover {
    border-color: var(--red-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.traffic-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.traffic-card h4 {
    font-family: var(--serif);
    font-size: 20px;
    font-weight: 700;
    color: var(--ink-black);
    margin-bottom: 12px;
    letter-spacing: 2px;
}

.traffic-card p {
    font-size: 13px;
    color: var(--ink-gray);
    line-height: 1.7;
}

/* ---------- FAQ ---------- */
.faq {
    background: var(--bg-paper);
}

.faq-wrap {
    max-width: 920px;
    margin: 0 auto;
}

.faq-item {
    background: #fff;
    border: 1px solid var(--line-gray);
    border-radius: 4px;
    margin-bottom: 16px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.open {
    border-color: var(--red-primary);
    box-shadow: var(--shadow-sm);
}

.faq-q {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    cursor: pointer;
    transition: var(--transition);
}

.faq-q:hover {
    background: var(--red-pale);
}

.faq-num {
    font-family: var(--serif);
    font-size: 18px;
    font-weight: 700;
    color: var(--red-primary);
    letter-spacing: 1px;
    flex-shrink: 0;
}

.faq-question {
    flex: 1;
    font-size: 15px;
    font-weight: 600;
    color: var(--ink-black);
}

.faq-arrow {
    font-size: 22px;
    color: var(--red-primary);
    font-weight: 700;
    transition: var(--transition);
    flex-shrink: 0;
    width: 24px;
    text-align: center;
}

.faq-item.open .faq-arrow {
    transform: rotate(45deg);
}

.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s ease;
}

.faq-item.open .faq-a {
    max-height: 320px;
}

.faq-a p {
    padding: 0 24px 24px 56px;
    font-size: 14px;
    color: var(--ink-gray);
    line-height: 1.8;
}

/* ---------- 全球分支 ---------- */
.branches {
    background: var(--bg-cream);
}

.branches-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.branch-card {
    background: #fff;
    border: 1px solid var(--line-gray);
    border-radius: 4px;
    padding: 24px 16px;
    text-align: center;
    transition: var(--transition);
    position: relative;
}

.branch-card:hover {
    border-color: var(--red-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.branch-card.headquarters {
    background: linear-gradient(135deg, var(--red-primary) 0%, var(--red-deep) 100%);
    color: #fff;
    border-color: var(--red-primary);
}

.branch-card .branch-tag {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 12px;
    background: var(--red-primary);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    border-radius: 12px;
    letter-spacing: 1px;
}

.branch-card h4 {
    font-family: var(--serif);
    font-size: 26px;
    font-weight: 700;
    color: var(--ink-black);
    margin-bottom: 8px;
    letter-spacing: 2px;
}

.branch-card.headquarters h4 {
    color: #fff;
}

.branch-card p {
    font-size: 13px;
    color: var(--red-primary);
    font-weight: 600;
    margin-bottom: 8px;
}

.branch-card.headquarters p {
    color: #fff;
    opacity: .9;
}

.branch-card .branch-addr {
    font-size: 12px;
    color: var(--ink-gray);
    line-height: 1.6;
}

.branch-card.headquarters .branch-addr {
    color: rgba(255,255,255,.85);
}

/* ---------- 响应式 ---------- */
@media (max-width: 992px) {
    .contact-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-wrap {
        grid-template-columns: 1fr;
    }

    .traffic-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .branches-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .contact-cards-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 24px;
    }

    .traffic-grid {
        grid-template-columns: 1fr;
    }

    .branches-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .section-title-left h2 {
        font-size: 30px;
    }

    .cc-value {
        font-size: 18px;
    }
}