/* Footer 外层容器 */
.footer-wrap {
    background: #002080;
    color: #fff;
    padding: 20px 5vw;
    display: flex;
    /*align-items: flex-start;*/
    align-items: center;
    justify-content: center;
    /*justify-content: space-between;*/
    gap: 120px;
}

/* 左侧Logo区域 */
.footer-left {
    height: 100%;
    flex: 0 0 160px;
display: flex;
    flex-direction: column;
    align-items: center; /* 图片+文字全部水平居中 */

}
.footer-logo-img {
    width: 100px;
    height: auto;
    /*margin-bottom: 12px;*/
}
.footer-logo-text {
    font-size: 26px;
    font-weight: bold;
    text-align: center;
}

/* 中间联系板块 */
.footer-middle {
    /*flex: 1;*/
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    text-align: left;
}
.contact-title-top {
    color: #86e8f0;
    font-size: 20px;
    /*margin-bottom: 12px;*/
    grid-column: 1 / -1; /* 跨两栏居中 */
}
.contact-block p:first-of-type {
    font-size: 16px;
    margin-bottom: 12px;
    line-height: 1.3;
}
.contact-block .name {
    font-size: 16px;
    color: #86e8f0;
    margin-bottom: 16px;
}
.contact-block .email {
    font-size: 16px;
    color: #fff;
    text-decoration: underline;
    display: inline-block;
}

/* 右侧峰会+WhatsApp */
.footer-right {
    flex: 0 0 260px;
    text-align: right;

}

.summit-title {
    font-size: 20px;
    /*font-weight: 300;*/
    margin-bottom: 2px;
}
.summit-date-loc {
    font-size: 20px;
    margin-bottom: 20px;
    opacity: 0.9;
}
.whatsapp-link {
    display: inline-block;
}
.whatsapp-icon {
    width: 80px;
    /*height: 80px;*/
    border-radius: 50%;
    transition: transform 0.2s ease;
     /*添加脉冲动画 */
    animation: pulse 2s infinite;

}
.whatsapp-icon:hover {
    /*transform: scale(1.05);*/
    transform: scale(1.1);
}

/* 脉冲呼吸动画 */
@keyframes pulse {
    0% {

        transform: scale(1);
        box-shadow:
                0 0 0 0 rgba(37, 211, 102, 0.7),
                0 0 0 10px rgba(37, 211, 102, 0.4),
                0 0 0 20px rgba(37, 211, 102, 0.2);

    }
    70% {
        transform: scale(1.05);
        box-shadow:
                0 0 0 8px rgba(37, 211, 102, 0),
                0 0 0 20px rgba(37, 211, 102, 0),
                0 0 0 35px rgba(37, 211, 102, 0);
    }
    100% {
        transform: scale(1);
        box-shadow:
                0 0 0 0 rgba(37, 211, 102, 0),
                0 0 0 0 rgba(37, 211, 102, 0),
                0 0 0 0 rgba(37, 211, 102, 0);


    }
}

/* ========== 平板 768px 适配 ========== */
@media screen and (max-width: 768px) {
    .footer-wrap {
        flex-direction: column;
        padding: 30px 4vw;
        gap: 36px;
    }
    .footer-left {
        flex: none;
        text-align: center;
    }
    .footer-logo-img {
        width: 110px;
    }
    .footer-logo-text {
        font-size: 30px;
    }
    .footer-middle {
        gap: 30px;
    }
    .contact-title-top {
        font-size: 22px;
    }
    .contact-block p:first-of-type {
        font-size: 18px;
    }
    .contact-block .name {
        font-size: 24px;
    }
    .contact-block .email {
        font-size: 20px;
    }
    .footer-right {
        flex: none;
        text-align: center;
    }
    .summit-title {
        font-size: 28px;
    }
    .summit-date-loc {
        font-size: 16px;
    }
    .whatsapp-icon {
        width: 110px;
    }
}

/* ========== 手机 480px 适配 ========== */
@media screen and (max-width: 480px) {
    .footer-wrap {
        padding: 24px 3vw;
        gap: 30px;
    }
    .footer-logo-img {
        width: 90px;
    }
    .footer-logo-text {
        font-size: 24px;
    }
    /* 中间联系改为单列堆叠 */
    .footer-middle {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .contact-title-top {
        font-size: 19px;
    }
    .contact-block p:first-of-type {
        font-size: 16px;
    }
    .contact-block .name {
        font-size: 20px;
    }
    .contact-block .email {
        font-size: 17px;
    }
    .summit-title {
        font-size: 22px;
    }
    .summit-date-loc {
        font-size: 14px;
    }
    .whatsapp-icon {
        width: 90px;
    }
}