/* 图片区块通用样式 */
.img-section {
    width: 100%;
    position: relative;
    overflow: hidden;
    line-height: 0;
}

.img-full {
    width: 100%;
    height: auto;
    display: block;
}

/* 顶部导航图片 + 热区 */
.img-nav-section {
    position: relative;
}

.nav-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8%;
}

.nav-hit {
    display: block;
    padding: 10px 20px;
    font-size: 0;
    color: transparent;
    cursor: pointer;
}

/* 导航图片右侧账号区（可见文字） */
.nav-account {
    position: absolute;
    top: 0;
    right: 3%;
    height: 100%;
    display: flex;
    align-items: center;
    gap: 22px;
    z-index: 2;
}
.nav-account a {
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 1px;
    text-decoration: none;
    position: relative;
    transition: color .2s;
}
.nav-account a:hover { color: #ffd6ec; }
@media (max-width: 768px) {
    .nav-account { gap: 12px; right: 2%; }
    .nav-account a { font-size: 12px; letter-spacing: 0; }
}

/* 查询区域热区按钮 */
.img-query-section {
    position: relative;
}

.query-hit {
    position: absolute;
    bottom: 12%;
    right: 8%;
    padding: 12px 36px;
    font-size: 0;
    color: transparent;
    cursor: pointer;
    display: block;
}

/* 品牌理念区域 - 图片+表单并排 */
.cool-row {
    display: flex;
    align-items: stretch;
    width: 100%;
    overflow: hidden;
}

.cool-row-img {
    flex: 0 0 65%;
    max-width: 65%;
    height: auto;
    display: block;
    object-fit: cover;
}

.cool-banner-form {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 32px;
    line-height: 1.6;
    background: #fff;
}

.cool-banner-form h3 {
    font-size: 28px;
    font-weight: 900;
    color: #0d1040;
    margin-bottom: 12px;
    line-height: 1.3;
    letter-spacing: 1px;
}

.cool-banner-form p {
    font-size: 12px;
    color: #888;
    line-height: 1.8;
    margin-bottom: 20px;
    font-weight: 400;
}

.cool-banner-form .form-input {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    font-size: 13px;
    margin-bottom: 12px;
    outline: none;
    transition: border-color 0.3s;
}

.cool-banner-form .form-input:focus {
    border-color: #0d1040;
}

.cool-banner-form .btn-primary {
    width: 100%;
    padding: 12px;
    font-size: 14px;
    margin-top: 4px;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .nav-overlay {
        gap: 4%;
    }

    .nav-hit {
        padding: 8px 12px;
    }

    .query-hit {
        padding: 8px 20px;
        bottom: 10%;
        right: 6%;
    }

    .cool-row {
        flex-direction: column;
    }

    .cool-row-img {
        width: 100%;
    }

    .cool-banner-form {
        padding: 24px 16px;
    }
}

@media (max-width: 480px) {
    .nav-overlay {
        gap: 2%;
    }

    .nav-hit {
        padding: 6px 8px;
    }

    .query-hit {
        padding: 6px 14px;
        bottom: 8%;
        right: 4%;
    }
}