/* 全局重置 & 字体 */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: pingfang SC,helvetica neue,arial,hiragino sans gb,microsoft yahei ui,microsoft yahei,simsun,sans-serif!important; background: #fff; }
a { text-decoration: none; cursor: pointer; }
a:hover { text-decoration: none; }
img { max-width: 100%; height: auto; vertical-align: middle; }
ul, ol, li { list-style: none; padding: 0; margin: 0; }
table { border-collapse: collapse; border-spacing: 0; width: 100%; }
.container-vps { max-width: 1350px; margin: 0 auto; padding: 0 15px; }
.vps-section-pad { padding: 88px 0 71px; }
.vps-tit { font-size: 30px; color: #333; text-align: center; font-weight: 700; }
/* banner */
.vps-banner { width: 100%; height: 500px; box-sizing: border-box; background: url("/css/2019/images/hwVPS_ban.jpg") no-repeat top center; background-size: cover;margin-top: 60px }
.vps-banner-content { padding-top: 142px; box-sizing: border-box; }
.vps-banner-content h1 { font-size: 42px; color: #fff; font-weight: 300; }
.vps-banner-content p { font-size: 18px; color: #fff; max-width: 554px; line-height: 30px; margin-top: 30px; margin-bottom: 45px; }
.vps-banner-content .vps-btn { display: inline-block; width: 154px; height: 35px; border: 1px solid #fff; line-height: 35px; color: #fff; text-align: center; font-size: 14px; border-radius: 10px; transition: all 0.5s ease 0s; }
.vps-banner-content .vps-btn:hover { background: #fff; color: #333; }
/* 导航条 - 移动端自适应 */
.vps-sub-nav { width: 100%; border-top: 1px solid #c8c9ca; margin-top: 80px; background: transparent; }
.vps-sub-nav-inner { display: flex; justify-content: center; align-items: center; height: 57px; gap: 306px; flex-wrap: nowrap; overflow-x: auto; padding: 0 15px; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
.vps-sub-nav-inner::-webkit-scrollbar { display: none; }
.vps-sub-nav-inner a { display: inline-block; padding: 0 20px; height: 57px; font-size: 16px; color: #fff; line-height: 57px; text-align: center;  transition: all 0.5s ease 0s; white-space: nowrap; flex-shrink: 0; }
.vps-sub-nav-inner a:hover, .vps-sub-nav-inner a.active { color: #333; background: #f9f9f9; }
/* 产品区域 */
.vps-con1 { background: #f7f9ff; }
.vps-c1-wrap { margin-top: 43px; }
.vps-region { margin-bottom: 28px; }
.vps-region-label { font-size: 16px; color: #333; font-weight: bold; display: flex; align-items: center; gap: 18px; }
.vps-region-label .vps-dot { display: inline-block; width: 8px; height: 8px; background: #4d8df9; border-radius: 50%; }
.vps-region-tabs { border-top: 1px solid #f0efee; margin-top: 27px; padding-top: 24px; padding-left: 29px; display: flex; flex-wrap: wrap; gap: 20px 50px; }
.vps-region-tabs a { font-size: 16px; color: #333; display: inline-block; line-height: 28px; padding-bottom: 4px; transition: .3s; cursor: pointer; }
.vps-region-tabs a:hover { color: #4d8df9; border-bottom: 2px solid #4d8df9; }
.vps-region-tabs a.active { color: #0066ff; border-bottom: 2px solid #0066ff; }
/* 产品卡片网格 */
.vps-product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 20px; }
.vps-product-card { background: #fff; border-radius: 10px; padding: 0 23px 30px; transition: all 0.4s ease-in-out; border: 1px solid transparent; display: flex; flex-direction: column; }
.vps-product-card:hover { transform: translateY(-10px); box-shadow: 0 0 10px #eeeeee; border-color: #e0e0e0; }
.vps-product-card .vps-card-title { height: 86px; line-height: 86px; font-size: 18px; color: #333; text-align: center; border-bottom: 1px solid #eee; font-weight: 600; }
.vps-product-card .vps-card-spec { font-size: 14px; color: #333; text-align: center; margin-top: 30px; }
.vps-product-card .vps-card-price { color: #0066ff; text-align: center; margin-top: 35px; margin-bottom: 29px; font-size: 16px; }
.vps-product-card .vps-card-price span { color: #ff8900; font-size: 24px; font-weight: 700; }
.vps-product-card .vps-card-btn { display: block; width: 100%; height: 46px; color: #fff; line-height: 46px; text-align: center; margin: 0 auto; font-size: 14px; background: #0066ff; border-radius: 10px; transition: .3s; margin-top: auto; }
.vps-product-card .vps-card-btn:hover { background: #2e72e3; color: #fff; }
/* 优势区域 */
.vps-con2 { background: #fff; }
.vps-adv-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px 20px; margin-top: 43px; }
.vps-adv-item { text-align: center; padding: 38px 10px; border-radius: 10px; transition: .3s; }
.vps-adv-item:hover { background: #f5f7ff; }
.vps-adv-item .vps-adv-icon { width: 48px; height: 48px; margin: 0 auto; background-repeat: no-repeat; background-position: center; transition: .3s; }
.vps-adv-item:nth-child(1) .vps-adv-icon { background-image: url("/css/2019/images/vps_aq.png"); }
.vps-adv-item:nth-child(1):hover .vps-adv-icon { background-image: url("/css/2019/images/vps_aq1.png"); }
.vps-adv-item:nth-child(2) .vps-adv-icon { background-image: url("/css/2019/images/vps_sd.png"); }
.vps-adv-item:nth-child(2):hover .vps-adv-icon { background-image: url("/css/2019/images/vps_sd1.png"); }
.vps-adv-item:nth-child(3) .vps-adv-icon { background-image: url("/css/2019/images/vps_wd.png"); }
.vps-adv-item:nth-child(3):hover .vps-adv-icon { background-image: url("/css/2019/images/vps_wd1.png"); }
.vps-adv-item:nth-child(4) .vps-adv-icon { background-image: url("/css/2019/images/vps_yj.png"); }
.vps-adv-item:nth-child(4):hover .vps-adv-icon { background-image: url("/css/2019/images/vps_yj1.png"); }
.vps-adv-item:nth-child(5) .vps-adv-icon { background-image: url("/css/2019/images/vps_gx.png"); }
.vps-adv-item:nth-child(5):hover .vps-adv-icon { background-image: url("/css/2019/images/vps_gx1.png"); }
.vps-adv-item:nth-child(6) .vps-adv-icon { background-image: url("/css/2019/images/vps_ff.png"); }
.vps-adv-item:nth-child(6):hover .vps-adv-icon { background-image: url("/css/2019/images/vps_ff1.png"); }
.vps-adv-item:nth-child(7) .vps-adv-icon { background-image: url("/css/2019/images/vps_yw.png"); }
.vps-adv-item:nth-child(7):hover .vps-adv-icon { background-image: url("/css/2019/images/vps_yw1.png"); }
.vps-adv-item:nth-child(8) .vps-adv-icon { background-image: url("/css/2019/images/vps_fw.png"); }
.vps-adv-item:nth-child(8):hover .vps-adv-icon { background-image: url("/css/2019/images/vps_fw1.png"); }
.vps-adv-item h4 { font-size: 16px; color: #333; margin-top: 30px; margin-bottom: 19px; font-weight: 600; }
.vps-adv-item p { font-size: 14px; color: #777777; line-height: 24px; max-width: 172px; margin: 0 auto; letter-spacing: 2px; }
/* FAQ区域 */
.vps-con3 { background: #f7f9ff; }
.vps-faq-grid { display: grid; grid-template-columns: 1fr 1px 1fr; gap: 0 64px; margin-top: 43px; align-items: start; }
.vps-faq-grid .vps-faq-divider { width: 1px; height: 100%; min-height: 100px; background: #ebebeb; justify-self: center; }
.vps-faq-list { display: flex; flex-direction: column; gap: 30px; }
.vps-faq-list li { font-size: 14px; color: #333; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.vps-faq-list li .vps-q { display: inline-block; width: 18px; height: 18px; background: #0066ff; color: #fff; font-size: 12px; text-align: center; line-height: 18px; border-radius: 4px; flex-shrink: 0; }
.vps-faq-list li a { color: #333; margin-left: auto; transition: .3s; }
.vps-faq-list li a:hover { color: #3cabff; }
/* 移动端适配 */
@media (max-width: 1200px) {
    .vps-product-grid { grid-template-columns: repeat(3, 1fr); }
    .vps-adv-grid { grid-template-columns: repeat(3, 1fr); gap: 40px 20px; }
    .vps-sub-nav-inner { gap: 100px; }
}
@media (max-width: 992px) {
    .vps-product-grid { grid-template-columns: repeat(2, 1fr); }
    .vps-adv-grid { grid-template-columns: repeat(2, 1fr); gap: 30px; }
    .vps-sub-nav-inner { gap: 40px; justify-content: flex-start; padding: 0 15px; }
    .vps-banner { height: 400px; }
    .vps-banner-content { padding-top: 80px; }
    .vps-banner-content h1 { font-size: 32px; }
    .vps-banner-content p { max-width: 100%; font-size: 16px; }
    .vps-faq-grid { grid-template-columns: 1fr; gap: 20px; }
    .vps-faq-grid .vps-faq-divider { display: none; }
    .vps-region-tabs { padding-left: 0; gap: 0 30px; }
}
@media (max-width: 768px) {
    .vps-section-pad { padding: 50px 0; }
    .vps-tit { font-size: 24px; }
    .vps-banner { height: 320px; }
    .vps-banner-content { padding-top: 50px; }
    .vps-banner-content h1 { font-size: 24px; }
    .vps-banner-content p { font-size: 14px; line-height: 24px; margin: 20px 0 30px; }
    .vps-product-grid { grid-template-columns: 1fr 1fr; gap: 15px; }
    .vps-product-card { padding: 0 15px 20px; }
    .vps-product-card .vps-card-btn { width: 100%; }
    .vps-adv-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
    .vps-adv-item { padding: 20px 10px; }
    .vps-adv-item p { max-width: 100%; }
    .vps-sub-nav { margin-top: 40px; }
    .vps-sub-nav-inner { height: 45px; gap: 10px; }
    .vps-sub-nav-inner a { font-size: 14px; padding: 0 12px; height: 45px; line-height: 45px; }
    .vps-region-tabs { gap: 0 20px; padding-top: 15px; }
    .vps-region-tabs a { font-size: 14px; }
    .vps-faq-list li { font-size: 13px; }
    .vps-faq-list li a { margin-left: 0; width: 100%; padding-left: 34px; }
}
@media (max-width: 576px) {
    .vps-banner { height: 280px; }
    .vps-banner-content { padding-top: 35px; }
    .vps-banner-content h1 { font-size: 20px; }
    .vps-banner-content p { font-size: 13px; line-height: 22px; max-width: 100%; }
    .vps-banner-content .vps-btn { width: 120px; height: 30px; line-height: 30px; font-size: 13px; }
    .vps-product-grid { grid-template-columns: 1fr; gap: 20px; }
    .vps-adv-grid { grid-template-columns: 1fr 1fr; gap: 15px; }
    .vps-adv-item h4 { font-size: 14px; }
    .vps-adv-item p { font-size: 12px; }
    .vps-sub-nav-inner { height: 40px; gap: 5px; }
    .vps-sub-nav-inner a { font-size: 12px; padding: 0 10px; height: 40px; line-height: 40px; }
    .vps-region-tabs { gap: 0 12px; padding-top: 10px; }
    .vps-region-tabs a { font-size: 13px; }
    .vps-product-card .vps-card-title { font-size: 16px !important; height: 60px !important; line-height: 60px !important; }
    .vps-product-card .vps-card-spec { margin-top: 20px; font-size: 13px; }
    .vps-product-card .vps-card-price { margin-top: 25px; margin-bottom: 20px; font-size: 14px; }
}

    /* 城市选择区域所有链接默认灰色 */
    .vps-city-tabs{margin-top: 20px}
    #vpsCityTabs a {
        color: #333 !important;
        text-decoration: none;
        padding: 4px 20px;
        transition: all 0.3s ease;
        font-size: 16px;
        cursor: pointer;
    }

    /* 悬停变浅蓝 */
    #vpsCityTabs a:hover {
        color: #4d8df9 !important;
        background: #f0f5ff;
    }

    /* 激活（当前选中）变蓝色 */
    #vpsCityTabs a.active {
        color: #4d8df9 !important;
        font-weight: bold;
        border-bottom: 1px solid #0066ff;
    }