/* ================================================================
   CONTACT PAGE 联系我们页面
   ================================================================ */

/* --- 联系信息卡片组 --- */
.contact-info-section { padding-top: 56px; padding-bottom: 56px; margin-bottom: 0; }
.contact-info-section .section-header { margin-bottom: 24px; }
.contact-cards {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 20px;
    /* 四张卡片等高、统一尺寸 */
    align-items: stretch;
}
.contact-card {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 14px;
    flex: 1 1 180px;
    min-width: 0;
    /* 缩小上下 padding（24px → 16px），整体更紧凑，同时四卡仍等高 */
    padding: 16px 20px;
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: var(--r-lg);
    text-decoration: none;
    color: inherit;
    transition: all .25s ease;
}
/* 邮箱卡片地址较长，动态分配更多宽度（约为其余卡片的 1.5 倍） */
.contact-card.mail {
    flex: 1.5 1 240px;
}
.contact-card-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    /* 内容顶部对齐（配合 .contact-card 的 align-items: flex-start），
       各卡片 h4 标题自然落在同一水平线；不再设固定 min-height，
       单行卡片（电话 / 微信）可收缩到自然高度，减少留白。 */
}
.contact-card:hover {
    border-color: var(--c-primary-l);
    transform: translateY(-3px);
    box-shadow: var(--sh-md);
}
.contact-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
}
.contact-card-svg {
    width: 24px;
    height: 24px;
    color: var(--c-primary);
}
.contact-card.mail .contact-card-svg { color: #3b82f6; }
.contact-card.phone .contact-card-svg { color: #22c55e; }
.contact-card.whatsapp .contact-card-svg { color: #22c55e; }
.contact-card.wechat .contact-card-svg { color: #22c55e; }
.contact-card.mail .contact-card-icon { background: linear-gradient(135deg, #dbeafe, #bfdbfe); }
.contact-card.phone .contact-card-icon { background: linear-gradient(135deg, #dcfce7, #bbf7d0); }
.contact-card.whatsapp .contact-card-icon { background: linear-gradient(135deg, #dcfce7, #86efac); }
.contact-card.wechat .contact-card-icon { background: linear-gradient(135deg, #dcfce7, #86efac); }

.contact-card h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--c-title);
    margin: 0;
}
.contact-card p {
    font-size: 13.5px;
    color: var(--c-muted);
    margin: 0;
    line-height: 1.5;
    word-break: break-all;
    transition: color .15s ease;
}

/* WhatsApp / WeChat 联系卡片内 QR 弹层（与页脚同步配置） */
.contact-card.whatsapp,
.contact-card.wechat {
    position: relative;
    overflow: visible;
}
.contact-card .qr-pop {
    position: absolute;
    bottom: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    background: #fff;
    border-radius: 10px;
    padding: 12px;
    box-shadow: 0 12px 32px rgba(0,0,0,.25);
    opacity: 0;
    visibility: hidden;
    transition: all .25s ease;
    z-index: 20;
    pointer-events: none;
    white-space: nowrap;
    text-align: center;
}
.contact-card .qr-pop::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 7px solid transparent;
    border-top-color: #fff;
}
.contact-card .qr-pop .qr-img {
    width: 180px; height: 180px;
    background: linear-gradient(135deg, #f0f0f0, #e0e0e0);
    border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
    font-size: 40px;
}
.contact-card .qr-pop .qr-img-photo {
    padding: 6px; background: #fff; border: 1px solid #ececec;
}
.contact-card .qr-pop .qr-img-photo img {
    width: 100%; height: 100%;
    object-fit: contain; object-position: center center;
    display: block; border-radius: 3px;
}
.contact-card .qr-pop-text {
    text-align: left; padding: 12px 14px; width: 200px;
}
.contact-card:hover .qr-pop {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* 联系方式卡片 · 点击文本区域复制，点击卡片其余区域跳转链接 */
.contact-card {
    position: relative;
}
.contact-card-text {
    flex: 1;
    min-width: 0;
}
.contact-card-text.copy-target {
    cursor: pointer;
}
.contact-card-text.copy-target:focus-visible {
    outline: 2px solid var(--c-primary);
    outline-offset: 2px;
}

/* 单卡片内多行联系方式（如双邮箱 / 双 WhatsApp） */
.contact-card .card-line {
    line-height: 1.5;
    color: var(--c-ink);
    cursor: pointer;
    transition: color .15s ease;
}
/* 仅悬停文本变色，不显示下划线 */
.contact-card .card-line:hover {
    color: var(--c-primary);
}
/* 国内专用说明文本（第 3 个邮箱 / 电话 / 微信） */
.contact-card .card-line-note {
    display: block;
    margin-top: 4px;
    padding: 1px 8px;
    width: -moz-fit-content;
    width: fit-content;
    border-radius: 999px;
    background: var(--c-primary-l, #eef3ff);
    color: var(--c-primary, #165DFF);
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
}
/* 统一文本悬停变色：仅悬停对应行文本时该行变主题蓝（与 email 卡片一致） */
.contact-card-text p:hover {
    color: var(--c-primary);
}

/* 复制成功提示 toast */
.copy-toast {
    position: fixed;
    left: 50%;
    bottom: 32px;
    transform: translateX(-50%) translateY(16px);
    background: rgba(17, 24, 39, .92);
    color: #fff;
    font-size: 14px;
    padding: 10px 18px;
    border-radius: 999px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, .25);
    opacity: 0;
    visibility: hidden;
    max-width: 80vw;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: opacity .25s ease, transform .25s ease, visibility .25s ease;
    z-index: 9999;
    pointer-events: none;
}
.copy-toast.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.contact-info-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.contact-info-block {
    display: flex;
    gap: 14px;
    padding: 20px;
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: var(--r-lg);
    transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease;
}
.contact-info-block .contact-card-icon { flex-shrink: 0; width: 44px; height: 44px; font-size: 20px; border-radius: 10px; }
.contact-info-block.map .contact-card-icon { background: linear-gradient(135deg, #fef3c7, #fde68a); }
.contact-info-block.clock .contact-card-icon { background: linear-gradient(135deg, #ede9fe, #ddd6fe); }
.contact-info-block.map .contact-card-svg { color: #f59e0b; }
.contact-info-block.clock .contact-card-svg { color: #8b5cf6; }
.contact-info-block h4 {
    font-size: 14.5px;
    font-weight: 700;
    color: var(--c-title);
    margin: 0;
}
.contact-info-block p {
    font-size: 13px;
    color: var(--c-muted);
    margin: 0;
    line-height: 1.6;
    transition: color .15s ease;
}
a.contact-info-block {
    text-decoration: none;
    color: inherit;
}
/* 统一悬浮效果：上浮 + 阴影（移除原橙色描边） */
.contact-info-block:hover {
    border-color: var(--c-primary-l);
    transform: translateY(-3px);
    box-shadow: var(--sh-md);
}
/* 地图卡片文本区域：点击复制，点击其他区域跳转链接 */
.contact-info-block .copy-target {
    cursor: pointer;
}
.contact-info-block .copy-target:focus-visible {
    outline: 2px solid var(--c-primary);
    outline-offset: 2px;
}
/* 地址区块：仅悬停对应行文本时该行值文本变主题蓝（与 email 卡片一致） */
.contact-info-block.map .copy-target p:hover {
    color: var(--c-primary);
}

/* --- 询盘表单区域（与首页inquiry-form风格一致，浅色版）--- */
.contact-form-section { padding-top: 56px; padding-bottom: 56px; margin-bottom: 0; }
.contact-form-section .section-header { margin-bottom: 24px; }
.contact-form-box {
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: var(--r-lg);
    padding: 50px 36px 36px;
    box-shadow: var(--sh-sm);
    position: relative;
}
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 0;
}
.contact-form .form-group {
    margin-bottom: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.contact-form label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    color: var(--c-title);
    margin-bottom: 0;
    letter-spacing: .02em;
}
.contact-form label .req { color: #ef4444; margin-left: 2px; }
.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 10px 14px;
    border-radius: 8px;
    border: 1.5px solid var(--c-line);
    background: #fff;
    color: var(--c-text);
    font-size: 13.5px;
    font-family: inherit;
    transition: border-color .2s ease, background-color .2s ease, box-shadow .2s ease;
    outline: none;
    box-sizing: border-box;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--c-faint);
    font-family: inherit;
    opacity: 1;
}
.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--c-primary);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(30, 58, 95, .08);
}
.contact-form select:focus {
    border-color: var(--c-primary);
    background-color: #fff;
    box-shadow: 0 0 0 3px rgba(30, 58, 95, .08);
}
.contact-form select {
    appearance: none;
    -webkit-appearance: none;
    background-color: #fff;
    padding-right: 38px;
    cursor: pointer;
}
.contact-form textarea {
    resize: vertical;
    min-height: 100px;
    line-height: 1.6;
}

/* 联系方式组合字段 */
.contact-form .contact-combo {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 10px;
}
.contact-form .contact-combo .contact-type {
    padding-right: 32px;
}
.contact-form-submit {
    width: 100%;
    padding: 13px;
    border-radius: 10px;
    background: var(--c-cta);
    color: #fff;
    font-size: 15px;
    font-weight: 800;
    border: 0;
    cursor: pointer;
    transition: all .25s ease;
    box-shadow: var(--sh-cta);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 6px;
}
.contact-form-submit:hover {
    background: var(--c-cta-hover);
    transform: translateY(-2px);
}


.contact-form .form-response {
    position: absolute;
    top: -50px;
    left: 0;
    right: 0;
    margin: 0;
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
    text-align: center;
}
.contact-form.sent .form-response {
    background: rgba(34, 197, 94, .1);
    color: #166534;
    border: 1px solid rgba(34, 197, 94, .3);
}
.contact-form.failed .form-response {
    background: rgba(239, 68, 68, .1);
    color: #991b1b;
    border: 1px solid rgba(239, 68, 68, .3);
}
.contact-form.submitting .form-response {
    background: rgba(59, 130, 246, .1);
    color: #1e40af;
    border: 1px solid rgba(59, 130, 246, .3);
}

@media (max-width: 680px) {
    .contact-form .form-row {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}

/* --- 地图区域 --- */
.contact-map-section { padding-top: 56px; padding-bottom: 56px; margin-bottom: 0; }
.contact-map-section .section-header { margin-bottom: 24px; }
.contact-map {
    position: relative;
    border-radius: var(--r-lg);
    overflow: hidden;
    border: 1px solid var(--c-line);
    box-shadow: var(--sh-sm);
    aspect-ratio: 12 / 5;
    background: #f0f9ff;
}
.contact-map iframe {
    display: block;
    width: 100%;
    height: 100%;
    pointer-events: auto;
}
.contact-map-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: 24px;
    text-align: center;
    color: var(--c-text);
}
.contact-map-placeholder .map-icon {
    font-size: 48px;
    margin-bottom: 12px;
}
.map-open-btn {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 20px;
    background: rgba(255, 125, 0, 0.92);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    border-radius: 20px;
    text-decoration: none;
    white-space: nowrap;
    box-shadow: 0 2px 10px rgba(0,0,0,0.25);
    transition: all .2s ease;
    z-index: 10;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    backdrop-filter: blur(2px);
}
.map-open-btn:hover {
    background: rgba(255, 138, 31, 0.95);
    transform: translateX(-50%) translateY(-1px);
    box-shadow: 0 4px 14px rgba(0,0,0,0.35);
    color: #fff;
}


/* --- 社交媒体 --- */
.social-section { padding-top: 56px; padding-bottom: 56px; margin-bottom: 0; }
.social-section .section-header { margin-bottom: 24px; }
.social-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    justify-content: center;
    gap: 20px;
    max-width: 1100px;
    margin: 0 auto;
}
.social-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 24px 16px;
    min-height: 152px;
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: var(--r-lg);
    text-decoration: none;
    color: inherit;
    transition: all .3s ease;
}
.social-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--sh-md);
    border-color: var(--c-primary-l);
}
.social-icon {
    height: 32px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}
.social-icon svg {
    width: 32px;
    height: 32px;
    display: block;
}
.social-card-svg {
    width: 32px;
    height: 32px;
    color: var(--c-primary);
}
.social-card.facebook .social-card-svg { color: #1877f2; }
.social-card.instagram .social-card-svg { color: #e4405f; }
.social-card.tiktok .social-card-svg { color: #000; }
.social-card.youtube .social-card-svg { color: #ff0000; }

/* 视频号卡片：弹窗复用页脚通用 .qr-pop 样式（居中、名称粗体、说明淡灰），
   仅补充定位上下文，不覆盖页脚样式 */
.social-card {
    position: relative;
    overflow: visible;
    cursor: pointer;
}
.social-card:hover .qr-pop {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}
/* 视频号弹窗：固定宽度匹配图片，允许说明文本换行，避免长文本撑偏 */
.social-card .qr-pop {
    width: 210px;
    white-space: normal;
    text-align: center;
    padding: 14px;
}
.social-card .qr-pop .qr-img,
.social-card .qr-pop .qr-img-photo {
    width: 186px;
    height: 186px;
    margin: 0 auto 8px;
    padding: 0;
    border: none;
    background: #fff;
    box-sizing: border-box;
}
.social-card .qr-pop .qr-img-photo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center center;
    display: block;
    margin: 0;
}
.social-card h4 {
    font-size: 14.5px;
    font-weight: 700;
    color: var(--c-title);
    margin-bottom: 4px;
    min-height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.social-card p {
    font-size: 12px;
    color: var(--c-muted);
    margin: 0;
    min-height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* --- 响应式 --- */
@media (max-width: 960px) {
    .contact-cards {
        gap: 14px;
    }
    .contact-card {
        flex: 1 1 calc(50% - 7px);
    }
    /* 平板：邮箱较长，单独占一整行 */
    .contact-card.mail {
        flex: 1 1 100%;
    }
    .contact-info-row {
        grid-template-columns: 1fr;
    }
    .social-grid {
        grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
        max-width: 500px;
    }
    .contact-form-box {
        padding: 28px 24px;
    }
}

@media (max-width: 560px) {
    .contact-cards {
        flex-direction: column;
    }
    .contact-card,
    .contact-card.mail {
        flex: 1 1 100%;
    }
    .contact-form .form-row {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .contact-form .contact-combo {
        grid-template-columns: 1fr;
    }
    .contact-form-box {
        padding: 22px 18px;
    }
    .social-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        max-width: 300px;
    }
    .social-card {
        padding: 18px 12px;
    }
    .contact-map {
        aspect-ratio: 4 / 3;
    }
}