:root {
    --brand: #117adc;
    --brand-dark: #0e6bc2;
    --text: #333;
    --muted: #8f98a3;
    --line: #e9edf2;
    --soft: #f7f8fa;
    --page-width: 1200px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    min-width: 1200px;
    color: var(--text);
    background: #fff;
    font-family: Arial, "Microsoft YaHei", "PingFang SC", sans-serif;
    font-size: 14px;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--brand); }
img { display: block; max-width: 100%; }
button, input, select { font: inherit; }
ul { margin: 0; padding: 0; list-style: none; }
.page-width { width: var(--page-width); margin: 0 auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.utility-bar {
    height: 30px;
    background: #fff;
    box-shadow: rgba(0, 0, 0, .2) -1px 0 7px;
    position: relative;
    z-index: 30;
}
.utility-inner {
    height: 30px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #656d78;
    line-height: 30px;
    font-size: 14px;
}
.utility-left, .utility-right { display: flex; align-items: center; height: 30px; }
.cart-label { margin: 0 15px; color: #656d78; }
.cart-summary { display: inline-flex; align-items: center; gap: 8px; color: #656d78; }
.cart-summary img { width: 10px; height: 9px; }
.cart-summary:hover, .utility-right a:hover { color: #117adc; }
.utility-right { gap: 8px; }
.utility-separator { color: #a6a6a6; }
.register-promo {
    position: absolute;
    right: 0;
    top: 33px;
    z-index: 100;
    width: 220px;
    height: 96px;
    padding: 16px 10px 10px;
    border-radius: 5px;
    background: #fff;
    box-shadow: rgba(0, 0, 0, .2) -1px 0 7px;
    text-align: center;
    line-height: 1.2;
}
.register-promo strong {
    display: block;
    margin-bottom: 16px;
    color: #1275ff;
    font-size: 14px;
    font-weight: 500;
}
.register-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 120px;
    height: 28px;
    border-radius: 14px;
    background: linear-gradient(270deg, #1881ff, #35b7ff);
    color: #fff;
}
.register-button:hover { color: #fff; }
.register-arrow {
    position: absolute;
    right: 48px;
    top: -8px;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid #fff;
}
.header-main {
    height: 99px;
    position: relative;
    margin-top: 5px;
}
.brand {
    position: absolute;
    left: 0;
    top: 8px;
    width: 230px;
    height: 90px;
    overflow: hidden;
}
.brand img { width: 230px; height: 90px; object-fit: contain; }
.search-box {
    position: absolute;
    left: 280px;
    top: 16px;
    width: 653px;
}
.search-line {
    position: relative;
    width: 653px;
    height: 42px;
    border: 4px solid #117adc;
    background: #fff;
}
.search-line input {
    display: block;
    width: 568px;
    height: 34px;
    padding: 0 15px;
    border: 0;
    outline: 0;
    background: #fff;
    color: #656d78;
    line-height: 34px;
}
.search-line button {
    position: absolute;
    right: -4px;
    top: -4px;
    width: 85px;
    height: 42px;
    padding: 0;
    border: 0;
    background: #117adc;
    cursor: pointer;
}
.search-line button:hover { background: #117adc; }
.search-icon {
    display: block;
    width: 20px;
    height: 20px;
    margin: 0 auto;
    background: url("../images/search_ico.png") no-repeat center;
}
.hot-keys {
    display: block;
    height: 24px;
    padding-top: 5px;
    overflow: hidden;
    text-align: left;
    white-space: nowrap;
    color: #8f8f90;
    font-size: 12px;
}
.hot-keys a { margin-left: 10px; color: #8f8f90; }
.hot-keys a:first-child { margin-left: 0; }
.hot-keys a:hover { color: #333; text-decoration: underline; }
.header-service {
    position: absolute;
    right: 0;
    top: 22px;
    width: 225px;
    height: 31px;
    background: url("../images/kf2.png") no-repeat left top;
}
.main-nav {
    width: 1200px;
    height: 41px;
    margin: 0 auto 10px;
    background: #117adc;
    color: #fff;
}
.nav-inner { width: 1200px; height: 41px; display: flex; align-items: stretch; }
.category-title {
    position: relative;
    width: 234px;
    flex: 0 0 234px;
    display: flex;
    align-items: center;
    padding-left: 35px;
    background: #117adc;
    color: #fff;
    font-size: 16px;
    font-weight: 700;
}
.category-title::after, .nav-links a::after {
    content: "";
    position: absolute;
    right: 0;
    top: 0;
    width: 3px;
    height: 41px;
    background: url("../images/bg1.png") no-repeat;
}
.category-menu-icon {
    display: inline-block;
    width: 17px;
    height: 17px;
    margin-right: 30px;
    background: url("../images/menu_ico.png") no-repeat;
}
.nav-links { display: flex; flex: 1 1 auto; min-width: 0; }
.nav-links a {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 41px;
    padding: 0 27px;
    color: #fff;
    white-space: nowrap;
    font-size: 16px;
}
.nav-links a:hover, .nav-links a.active { color: #fff; background: #0e6bc2; }
.install-desktop { min-width: 133px; }
.currency-select {
    margin-left: auto;
    flex: 0 0 112px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 8px;
    color: #fff;
    font-size: 14px;
}
.currency-select img { width: 18px; height: 18px; margin-right: 4px; }
.currency-select select {
    width: 76px;
    height: 41px;
    padding: 0 18px 0 2px;
    border: 0;
    outline: 0;
    background: transparent;
    color: #fff;
    cursor: pointer;
    font-size: 14px;
}
.currency-select select option { color: #444; background: #fff; }
.hero-grid { display: grid; grid-template-columns: 234px 716px 250px; gap: 0; min-height: 428px; }
.category-panel { height: 428px; background: #f7f7f7; position: relative; z-index: 5; }
.category-panel > ul { height: 100%; }
.category-item { position: relative; height: 71.33px; padding: 11px 14px 8px 16px; border-bottom: 1px solid #eee; }
.category-item:last-child { border-bottom: 0; }
.category-item:hover { background: #fff; }
.category-main { display: block; color: #3d4045; font-size: 15px; line-height: 24px; font-weight: 600; }
.category-preview { display: flex; gap: 8px; overflow: hidden; white-space: nowrap; line-height: 21px; }
.category-preview a { color: #8a8f95; font-size: 12px; }
.category-popover { display: none; position: absolute; left: 234px; top: 0; width: 260px; min-height: 150px; padding: 18px; background: #fff; box-shadow: 4px 4px 20px rgba(0,0,0,.12); border: 1px solid #edf0f3; }
.category-item:hover .category-popover { display: block; }
.category-popover strong { display: block; color: var(--brand); margin-bottom: 13px; font-size: 15px; }
.category-popover-links { display: flex; flex-wrap: wrap; gap: 8px; }
.category-popover-links a { display: inline-flex; height: 30px; align-items: center; padding: 0 10px; background: #f6f8fa; border-radius: 3px; color: #555; font-size: 12px; }
.hero-swiper { width: 716px; height: 428px; overflow: hidden; background: #f3f5f7; }
.hero-swiper .swiper-slide, .hero-swiper .swiper-slide a, .hero-swiper img { width: 716px; height: 428px; }
.hero-swiper img { object-fit: cover; }
.hero-swiper .swiper-pagination-bullet { width: 9px; height: 9px; background: transparent; border: 1px solid #fff; opacity: 1; }
.hero-swiper .swiper-pagination-bullet-active { background: #fff; }
.hero-swiper .swiper-button-prev, .hero-swiper .swiper-button-next { opacity: 0; width: 35px; height: 54px; color: #fff; background: rgba(0,0,0,.25); transition: opacity .2s ease; }
.hero-swiper:hover .swiper-button-prev, .hero-swiper:hover .swiper-button-next { opacity: 1; }
.hero-swiper .swiper-button-prev::after, .hero-swiper .swiper-button-next::after { font-size: 20px; }
.sidebar-stack { width: 230px; min-height: 428px; margin-left: 20px; }
.side-card { background: #fff; }
.side-card h2 { margin: 0; height: 40px; line-height: 40px; padding-left: 14px; background: #f8f9fa; color: var(--brand); font-size: 18px; position: relative; }
.side-card h2::before { content: ""; position: absolute; left: 0; top: 11px; width: 4px; height: 18px; background: var(--brand); }
.hot-product-card { display: block; width: 230px; height: 82px; margin-top: 20px; border-radius: 4px; overflow: hidden; background: #f5f5f5; }
.hot-product-card img { width: 230px; height: 82px; object-fit: cover; }
.content-grid { display: grid; grid-template-columns: 950px 230px; gap: 20px; margin-top: 20px; }
.home-section + .home-section { margin-top: 24px; }
.section-heading { position: relative; min-height: 36px; display: flex; align-items: flex-start; justify-content: space-between; }
.section-heading h2 { margin: 0; padding-left: 11px; color: #363636; font-size: 20px; font-weight: 500; line-height: 23px; }
.section-heading h2::before { content: ""; position: absolute; left: 0; top: 2px; width: 3px; height: 19px; background: #575757; }
.section-heading > a { margin-right: 10px; color: #5e588f; padding-bottom: 7px; border-bottom: 2px solid #5e588f; }
.recharge-layout { display: grid; grid-template-columns: 234px 716px; min-height: 388px; }
.recharge-banner, .recharge-banner img { width: 234px; height: 388px; }
.recharge-banner { background: #f3f5f8; overflow: hidden; }
.recharge-banner img { object-fit: cover; }
.recharge-goods { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid #f1f1f1; border-left: 1px solid #f1f1f1; align-content: start; }
.recharge-item, .recharge-more { height: 194px; border-right: 1px solid #f1f1f1; border-bottom: 1px solid #f1f1f1; text-align: center; overflow: hidden; }
.recharge-item a { display: flex; height: 100%; flex-direction: column; align-items: center; justify-content: flex-start; padding: 14px 10px 10px; }
.recharge-item img { width: 113px; height: 113px; object-fit: cover; border-radius: 4px; }
.recharge-item strong { display: block; margin-top: 7px; font-weight: 500; color: #333; }
.recharge-item span { width: 88px; height: 25px; line-height: 25px; margin-top: 5px; border-radius: 13px; background: var(--brand); color: #fff; }
.recharge-more { display: flex; align-items: stretch; justify-content: center; }
.recharge-more img { width: 100%; height: 100%; object-fit: cover; }
.like-box { border: 1px solid #dcdcdc; border-top: 4px solid #dcdcdc; background: #f8f8f8; padding: 26px 28px 18px; }
.like-swiper { width: 100%; padding: 0 32px; }
.like-card { display: block; position: relative; height: 186px; overflow: hidden; }
.like-card img { width: 100%; height: 186px; object-fit: cover; }
.like-card span { position: absolute; left: 0; right: 0; bottom: 0; height: 40px; line-height: 40px; padding: 0 18px; background: rgba(0,0,0,.58); color: #fff; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.like-swiper .swiper-button-prev, .like-swiper .swiper-button-next { width: 25px; height: 45px; color: #666; }
.like-swiper .swiper-button-prev::after, .like-swiper .swiper-button-next::after { font-size: 22px; }
.best-goods-grid { display: grid; grid-template-columns: repeat(5, 1fr); margin-top: 20px; border-top: 1px solid #e2e2e2; border-left: 1px solid #e2e2e2; background: #fff; }
.best-goods-item { min-height: 132px; padding: 10px; text-align: center; border-right: 1px solid #e2e2e2; border-bottom: 1px solid #e2e2e2; }
.best-goods-item img { width: 100%; height: 90px; object-fit: contain; }
.best-goods-item span { display: block; margin-top: 6px; color: #333; }
.news-column { width: 230px; }
.news-card { border-top: 2px solid #eaeaea; padding-top: 13px; }
.news-title-row { display: flex; align-items: center; justify-content: space-between; }
.news-title-row h2 { flex: 1; }
.js-feed-status { min-width: 35px; text-align: right; color: #a7aeb7; font-size: 11px; }
.news-lead { display: block; padding: 10px 6px 12px; border-bottom: 2px solid #eee; }
.news-lead img { width: 218px; height: 113px; border-radius: 5px; object-fit: cover; background: #f5f5f5; }
.news-lead strong { display: block; margin: 9px 0 5px; font-size: 15px; color: #333; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.news-lead span { display: block; color: #999; line-height: 1.7; font-size: 12px; }
.news-item { display: flex; gap: 10px; padding: 15px 6px; border-bottom: 2px solid #eee; }
.news-item img { width: 85px; height: 55px; flex: 0 0 85px; border-radius: 4px; object-fit: cover; background: #f5f5f5; }
.news-item > span { min-width: 0; flex: 1; }
.news-item strong, .news-item small { display: block; }
.news-item strong { color: #333; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-bottom: 5px; }
.news-item small { color: #a0a0a0; font-size: 11px; line-height: 1.45; max-height: 32px; overflow: hidden; }
.partner-section { margin-top: 30px; }
.partner-swiper { padding: 0 36px; }
.partner-swiper .swiper-slide a { display: flex; height: 50px; align-items: center; justify-content: center; padding: 0 10px; background: #f8f9fa; color: #5e588f; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.partner-swiper .swiper-button-prev, .partner-swiper .swiper-button-next { width: 20px; height: 50px; top: 22px; margin-top: 0; background: #e8f2fc; color: var(--brand); }
.partner-swiper .swiper-button-prev::after, .partner-swiper .swiper-button-next::after { font-size: 14px; }
.foot-service {
    margin-top: 30px;
    padding: 25px 0 10px;
    min-height: 337px;
    background: #f5f7fa;
    color: #807583;
}
.footer-service {
    position: relative;
    min-height: 208px;
    padding-bottom: 20px;
}
.footer-service::after,
.footer-help::after,
.footer-features::after {
    content: "";
    display: table;
    clear: both;
}
.footer-help,
.footer-features {
    float: left;
}
.footer-help {
    width: 720px;
}
.footer-help dl {
    float: left;
    width: 100px;
    margin: 0 0 0 20px;
    padding: 0;
}
.footer-help dt {
    margin: 0;
    padding: 0 0 5px;
    color: #7e6f8a;
    font-size: 14px;
    font-weight: 400;
    line-height: 20px;
    white-space: nowrap;
}
.footer-help dd {
    margin: 0;
    padding: 0;
}
.footer-help dd a {
    display: block;
    margin-top: 10px;
    color: #a6c3ce;
    font-size: 12px;
    line-height: 20px;
    white-space: normal;
}
.footer-help dd a:hover {
    color: #a6c3ce;
    text-decoration: underline;
}
.footer-features {
    width: 460px;
    padding-top: 0;
}
.footer-features p {
    position: relative;
    float: left;
    width: 198px;
    min-height: 43px;
    margin: 0 0 25px 32px;
    padding: 0 0 0 38px;
    line-height: normal;
}
.footer-features p > img {
    position: absolute;
    left: 0;
    top: 5px;
    width: 28px;
    height: 28px;
}
.footer-features p span {
    display: block;
}
.footer-features .feature-title {
    color: #787679;
    font-size: 14px;
    font-weight: 700;
    line-height: 20px;
    white-space: nowrap;
}
.footer-features .feature-desc {
    color: #a3a3a3;
    font-size: 12px;
    line-height: 20px;
    white-space: nowrap;
}
.footer-qr {
    position: absolute;
    right: 0;
    top: 0;
    width: 125px;
    text-align: right;
}
.footer-qr .footer-qr-image {
    width: 114px;
    height: 114px;
    margin-left: auto;
    object-fit: cover;
}
.footer-qr p {
    margin: 10px 0 0;
    color: #807583;
    font-size: 15px;
    font-weight: 700;
    line-height: 20px;
    white-space: nowrap;
}
.footer-qr p img {
    display: inline-block;
    width: auto;
    height: auto;
    margin-right: 10px;
    vertical-align: middle;
    position: relative;
    top: -1px;
}
.footer-tip {
    text-align: center;
    color: #807583;
    font-size: 15px;
    line-height: 20px;
}
.footer-tip p {
    margin: 0;
    line-height: 20px;
}
.footer-tip span {
    display: block;
    margin: 0;
    font-size: 12px;
    line-height: 20px;
}
.footer-tip a {
    color: #807583;
}
.footer-tip a:hover {
    color: #807583;
    text-decoration: underline;
}
.back-top { display: none; position: fixed; right: 26px; bottom: 38px; width: 43px; height: 43px; padding: 0; border: 0; background: transparent; cursor: pointer; z-index: 20; opacity: .8; }
.back-top:hover { opacity: 1; }
.back-top img { width: 43px; height: 43px; }
@media (max-width: 1230px) {
    body { min-width: 1200px; }
}
.utility-user { color: #656d78; }
.utility-logout-form { display: inline-flex; margin: 0; }
.utility-link-button {
    padding: 0;
    border: 0;
    background: transparent;
    color: #656d78;
    font: inherit;
    line-height: inherit;
    cursor: pointer;
}
.utility-link-button:hover { color: #117adc; }