@media (max-width: 640px) {
  html,
  body {
    overflow-x: hidden;
  }

  .main-nav {
    position: absolute;
    left: 50%;
    right: auto;
    top: 52px;
    z-index: 30;
    display: none;
    flex-direction: column;
    align-items: stretch;
    width: 100vw;
    margin-top: 0;
    padding: 0;
    background: #2a82c8;
    border: 0;
    box-shadow: none;
    transform: translateX(-50%);
  }

  .site-header:has(.main-nav.is-open),
  .site-header:has(.main-nav.is-open) .header-bg {
    background: #d4d4d4;
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav a {
    width: 100%;
    height: 61px;
    justify-content: flex-start;
    padding: 0 20px;
    color: #fff;
    font-size: 16px;
    font-weight: 400;
    border-bottom: 1px solid rgba(255, 255, 255, .1);
  }

  .main-nav a:hover,
  .main-nav a.is-active {
    color: #fff;
    background: rgba(0, 0, 0, .05);
  }

  .nav-toggle {
    border: 0;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .nav-toggle span {
    transition: transform .2s ease, opacity .2s ease;
  }

  body[data-page="home"] .hero-banner,
  body[data-page="home"] .hero-icons {
    min-height: calc(100vw * 181 / 320);
    max-height: 221px;
  }

  body[data-page="home"] .hero-banner {
    background-image: url("../images/mobile-hero.jpg");
    background-size: cover;
    background-position: center center;
  }

  body[data-page="home"] .mobile-services-section {
    padding: 22px 0 28px;
  }

  body[data-page="home"] .mobile-section-head {
    margin-bottom: 22px;
    padding: 0 4px 14px;
  }

  body[data-page="home"] .mobile-section-head h2 {
    font-size: 20px;
    line-height: 28px;
  }

  body[data-page="home"] .mobile-section-head a {
    font-size: 11px;
    line-height: 28px;
  }

  body[data-page="home"] .mobile-services-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    row-gap: 25px;
  }

  body[data-page="home"] .mobile-services-grid a {
    min-height: 84px;
    font-size: 13px;
    line-height: 19px;
  }

  body[data-page="home"] .mobile-services-grid strong {
    margin-top: 8px;
  }

  body[data-page="home"] .mobile-service-icon {
    width: 50px;
    height: 50px;
    background-size: 50px 50px;
    background-position: center;
  }

  body[data-page="home"] .mobile-service-transport {
    background-image: url("../images/mobile-service-transport.jpg");
  }

  body[data-page="home"] .mobile-service-warehouse {
    background-image: url("../images/mobile-service-warehouse.jpg");
  }

  body[data-page="home"] .mobile-service-contract {
    background-image: url("../images/mobile-service-contract.jpg");
  }

  body[data-page="home"] .mobile-service-supply {
    background-image: url("../images/mobile-service-supply.jpg");
  }

  body[data-page="home"] .mobile-service-smart {
    background-image: url("../images/mobile-service-smart.jpg");
  }

  body[data-page="home"] .mobile-service-value {
    background-image: url("../images/mobile-service-value.jpg");
  }

  body:not([data-page="home"]) .breadcrumb-bar {
    display: none;
  }

  body:not([data-page="home"]) .inner-hero {
    height: 220px;
    background-image: url("../images/mobile-hero.jpg");
    background-size: cover;
    background-position: center center;
  }

  body:not([data-page="home"]) .products-page,
  body:not([data-page="home"]) .solutions-page,
  body:not([data-page="home"]) .solution-detail-page,
  body:not([data-page="home"]) .service-detail-page,
  body:not([data-page="home"]) .about-page,
  body:not([data-page="home"]) .news-page,
  body:not([data-page="home"]) .news-detail-page,
  body:not([data-page="home"]) .contact-page,
  body:not([data-page="home"]) .content-section {
    padding: 25px 0 38px;
  }

  body[data-page="products"] .inner-title,
  body[data-page="solutions"] .inner-title,
  body[data-page="about"] .inner-title {
    margin: 0 0 22px;
    padding: 0 0 15px;
    color: #111;
    font-size: 22px;
    line-height: 30px;
    font-weight: 400;
    text-align: left;
    border-bottom: 1px solid #e5e5e5;
  }

  body[data-page="products"] .product-service-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 25px 0;
    margin-top: 0;
  }

  body[data-page="products"] .product-service-grid a {
    position: relative;
    display: flex;
    min-height: 84px;
    align-items: center;
    justify-content: flex-start;
    flex-direction: column;
    color: #111;
    font-size: 13px;
    line-height: 19px;
    background: transparent;
    border: 0;
    box-shadow: none;
  }

  body[data-page="products"] .product-service-grid img {
    display: none;
  }

  body[data-page="products"] .product-service-grid a::before {
    display: block;
    width: 50px;
    height: 50px;
    background-position: center;
    background-repeat: no-repeat;
    background-size: 50px 50px;
    content: "";
  }

  body[data-page="products"] .product-service-grid a::after {
    display: block;
    margin-top: 8px;
    content: "";
  }

  body[data-page="products"] .product-service-grid a:nth-child(1)::before {
    background-image: url("../images/mobile-service-transport.jpg");
  }

  body[data-page="products"] .product-service-grid a:nth-child(1)::after {
    content: "运输";
  }

  body[data-page="products"] .product-service-grid a:nth-child(2)::before {
    background-image: url("../images/mobile-service-warehouse.jpg");
  }

  body[data-page="products"] .product-service-grid a:nth-child(2)::after {
    content: "仓储·配送";
  }

  body[data-page="products"] .product-service-grid a:nth-child(3)::before {
    background-image: url("../images/mobile-service-contract.jpg");
  }

  body[data-page="products"] .product-service-grid a:nth-child(3)::after {
    content: "合同物流";
  }

  body[data-page="products"] .product-service-grid a:nth-child(4)::before {
    background-image: url("../images/mobile-service-supply.jpg");
  }

  body[data-page="products"] .product-service-grid a:nth-child(4)::after {
    content: "供应链管理";
  }

  body[data-page="products"] .product-service-grid a:nth-child(5)::before {
    background-image: url("../images/mobile-service-smart.jpg");
  }

  body[data-page="products"] .product-service-grid a:nth-child(5)::after {
    content: "智慧物流";
  }

  body[data-page="products"] .product-service-grid a:nth-child(6)::before {
    background-image: url("../images/mobile-service-value.jpg");
  }

  body[data-page="products"] .product-service-grid a:nth-child(6)::after {
    content: "增值服务";
  }

  .site-footer {
    display: block;
    padding: 24px 0 22px;
    color: #fff;
    background: #2b303b;
  }

  .footer-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 92px;
    gap: 9px 15px;
    align-items: start;
    text-align: left;
  }

  .footer-logo {
    width: 116px;
    margin: 0;
  }

  .footer-qr {
    grid-column: 2;
    grid-row: 1 / span 2;
    width: 90px;
    height: 90px;
    margin: 0;
    padding: 6px;
    border: 1px solid rgba(255, 255, 255, .25);
  }

  .footer-main {
    grid-column: 1;
    min-width: 0;
    color: #fff;
    font-family: "Microsoft YaHei", Arial, "SimSun", sans-serif;
    font-size: 11px;
    line-height: 1.64;
  }

  .footer-nav,
  .footer-line,
  .footer-meta {
    display: none;
  }

  .footer-main::before {
    display: block;
    color: #fff;
    font-weight: 700;
    letter-spacing: 0;
    white-space: pre-line;
    content: "座机： 0512-3685 5390\A手机： 150 0009 8664  /  1801328 6610";
  }

  .footer-main::after {
    display: block;
    margin-top: 7px;
    color: #fff;
    font-size: 11px;
    font-weight: 500;
    line-height: 1.75;
    white-space: pre-line;
    content: "Copyright © 2015-2020 上海亿鸟物流有限公司\A苏ICP备20035758号-1";
  }

  body[data-page="home"] .innovation-section {
    min-height: 0;
    padding: 35px 0 8px;
    background: #fff;
  }

  body[data-page="home"] .innovation-section .section-title.with-more,
  body[data-page="home"] .solutions-section .section-title.with-more {
    margin-bottom: 0;
    padding: 0 4px 14px;
    border-bottom: 1px solid #e5e5e5;
  }

  body[data-page="home"] .innovation-section .section-title h2,
  body[data-page="home"] .solutions-section .section-title h2 {
    color: #1c242b;
    font-size: 22px;
    line-height: 30px;
    font-weight: 400;
  }

  body[data-page="home"] .innovation-section .section-title h2 span,
  body[data-page="home"] .solutions-section .section-title h2 span {
    font-weight: 400;
  }

  body[data-page="home"] .innovation-grid {
    display: block;
    margin-top: 0;
    counter-reset: innovation-item;
  }

  body[data-page="home"] .innovation-grid article {
    min-height: 0;
    padding: 20px 4px 18px;
    border-bottom: 1px dashed #e5e5e5;
    counter-increment: innovation-item;
  }

  body[data-page="home"] .innovation-grid article:last-child {
    border-bottom: 0;
  }

  body[data-page="home"] .innovation-top {
    display: none;
  }

  body[data-page="home"] .innovation-grid h3 {
    margin: 0 0 11px;
    color: #1c242b;
    font-size: 17px;
    line-height: 24px;
    font-weight: 700;
  }

  body[data-page="home"] .innovation-grid h3::before {
    content: "0" counter(innovation-item) " - ";
  }

  body[data-page="home"] .innovation-grid p {
    color: #555;
    font-size: 14px;
    line-height: 2.05;
  }

  body[data-page="home"] .solutions-section {
    padding: 34px 0 26px;
    background: #fff;
  }

  body[data-page="home"] .solution-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 8px;
    margin-top: 23px;
  }

  body[data-page="home"] .solution-card {
    width: 100%;
    min-height: 0;
  }

  body[data-page="home"] .solution-image,
  body[data-page="home"] .solution-image img {
    width: 100%;
    height: auto;
  }

  body[data-page="home"] .solution-image img {
    aspect-ratio: 290 / 131;
    object-fit: cover;
  }

  body[data-page="home"] .solution-title {
    height: auto;
    padding: 7px 0 0;
    color: #111;
    font-size: 14px;
    line-height: 20px;
  }

  body[data-page="solutions"] .solutions-page .solution-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 17px 8px;
    margin-top: 0;
  }

  body[data-page="solutions"] .solutions-page .solution-card {
    width: 100%;
    min-height: 0;
  }

  body[data-page="solutions"] .solutions-page .solution-image,
  body[data-page="solutions"] .solutions-page .solution-image img {
    width: 100%;
    height: auto;
  }

  body[data-page="solutions"] .solutions-page .solution-image img {
    aspect-ratio: 290 / 131;
    object-fit: cover;
  }

  body[data-page="solutions"] .solutions-page .solution-title {
    height: auto;
    padding: 7px 0 0;
    color: #111;
    font-size: 13px;
    line-height: 19px;
  }

  body[data-page="about"] .about-page {
    padding-top: 25px;
    padding-bottom: 36px;
  }

  body[data-page="about"] .about-intro {
    margin-top: 0;
    color: #1c242b;
    font-size: 14px;
    line-height: 2.05;
  }

  body[data-page="about"] .about-intro p + p {
    margin-top: 7px;
  }

  body[data-page="about"] .about-vision-box {
    display: block;
    height: auto;
    margin-top: 18px;
    padding: 0;
    border: 0;
  }

  body[data-page="about"] .about-vision-box figure {
    margin: 0 0 24px;
  }

  body[data-page="about"] .about-vision-box img {
    width: 100%;
    height: auto;
    aspect-ratio: 530 / 255;
    object-fit: cover;
  }

  body[data-page="about"] .about-vision-box figcaption {
    margin-top: 12px;
    color: #1c242b;
    font-size: 15px;
    line-height: 22px;
    font-weight: 700;
  }

  body[data-page="about"] .about-section-title {
    margin: 31px 0 0;
    padding: 0 0 15px;
    color: #111;
    font-size: 22px;
    line-height: 30px;
    font-weight: 400;
    text-align: left;
    border-bottom: 1px solid #e5e5e5;
  }

  body[data-page="about"] .about-innovation {
    display: block;
    margin-top: 0;
    counter-reset: about-innovation-item;
  }

  body[data-page="about"] .about-innovation article {
    padding: 20px 0 18px;
    border-bottom: 1px dashed #e5e5e5;
    counter-increment: about-innovation-item;
  }

  body[data-page="about"] .about-innovation-top,
  body[data-page="about"] .about-innovation-line {
    display: none;
  }

  body[data-page="about"] .about-innovation h3 {
    margin: 0 0 11px;
    color: #1c242b;
    font-size: 17px;
    line-height: 24px;
    font-weight: 700;
  }

  body[data-page="about"] .about-innovation h3::before {
    content: "0" counter(about-innovation-item) " - ";
  }

  body[data-page="about"] .about-innovation p {
    margin: 0;
    color: #555;
    font-size: 14px;
    line-height: 2.05;
  }

  body[data-page="about"] .partners-title {
    margin-top: 32px;
  }

  body[data-page="about"] .about-partners {
    display: none;
  }

  body[data-page="about"] .about-partners-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px 7px;
    margin-top: 24px;
  }

  body[data-page="about"] .about-partners-grid span {
    display: block;
    height: 55px;
    background-color: #fff;
    background-image: url("../images/about-partners.png");
    background-repeat: no-repeat;
    background-size: 600% 500%;
    border: 0;
  }

  body[data-page="about"] .about-partners-grid span:nth-child(1) { background-position: 0 0; }
  body[data-page="about"] .about-partners-grid span:nth-child(2) { background-position: 20% 0; }
  body[data-page="about"] .about-partners-grid span:nth-child(3) { background-position: 40% 0; }
  body[data-page="about"] .about-partners-grid span:nth-child(4) { background-position: 0 25%; }
  body[data-page="about"] .about-partners-grid span:nth-child(5) { background-position: 20% 25%; }
  body[data-page="about"] .about-partners-grid span:nth-child(6) { background-position: 40% 25%; }
  body[data-page="about"] .about-partners-grid span:nth-child(7) { background-position: 0 50%; }
  body[data-page="about"] .about-partners-grid span:nth-child(8) { background-position: 20% 50%; }
  body[data-page="about"] .about-partners-grid span:nth-child(9) { background-position: 40% 50%; }
  body[data-page="about"] .about-partners-grid span:nth-child(10) { background-position: 0 75%; }
  body[data-page="about"] .about-partners-grid span:nth-child(11) { background-position: 20% 75%; }
  body[data-page="about"] .about-partners-grid span:nth-child(12) { background-position: 40% 75%; }
  body[data-page="about"] .about-partners-grid span:nth-child(13) { background-position: 0 100%; }
  body[data-page="about"] .about-partners-grid span:nth-child(14) { background-position: 20% 100%; }
  body[data-page="about"] .about-partners-grid span:nth-child(15) { background-position: 40% 100%; }
  body[data-page="about"] .about-partners-grid span:nth-child(16) { background-position: 60% 0; }
  body[data-page="about"] .about-partners-grid span:nth-child(17) { background-position: 80% 0; }
  body[data-page="about"] .about-partners-grid span:nth-child(18) { background-position: 100% 0; }
  body[data-page="about"] .about-partners-grid span:nth-child(19) { background-position: 60% 25%; }
  body[data-page="about"] .about-partners-grid span:nth-child(20) { background-position: 80% 25%; }
  body[data-page="about"] .about-partners-grid span:nth-child(21) { background-position: 100% 25%; }
  body[data-page="about"] .about-partners-grid span:nth-child(22) { background-position: 60% 50%; }
  body[data-page="about"] .about-partners-grid span:nth-child(23) { background-position: 80% 50%; }
  body[data-page="about"] .about-partners-grid span:nth-child(24) { background-position: 100% 50%; }
  body[data-page="about"] .about-partners-grid span:nth-child(25) { background-position: 60% 75%; }
  body[data-page="about"] .about-partners-grid span:nth-child(26) { background-position: 80% 75%; }
  body[data-page="about"] .about-partners-grid span:nth-child(27) { background-position: 100% 75%; }
  body[data-page="about"] .about-partners-grid span:nth-child(28) { background-position: 60% 100%; }
  body[data-page="about"] .about-partners-grid span:nth-child(29) { background-position: 80% 100%; }
  body[data-page="about"] .about-partners-grid span:nth-child(30) { background-position: 100% 100%; }

  body[data-page="news"] .inner-title,
  body[data-page="jobs"] .page-title,
  body[data-page="contact"] .inner-title {
    margin: 0 0 22px;
    padding: 0 0 15px;
    font-size: 22px;
    line-height: 30px;
    font-weight: 400;
    text-align: left;
    border-bottom: 1px solid #e5e5e5;
  }

  body[data-page="news"] .news-columns {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    margin-top: 0;
  }

  body[data-page="news"] .news-column {
    display: contents;
  }

  body[data-page="news"] .news-column-head {
    display: inline-flex;
    width: auto;
    height: 31px;
    align-items: center;
    margin: 0 9px 22px 0;
    padding: 0 10px;
    border: 2px solid #888;
  }

  body[data-page="news"] .news-column-head h2 {
    margin: 0;
    color: #333;
    font-size: 15px;
    line-height: 27px;
    font-weight: 400;
  }

  body[data-page="news"] .news-column-head h2 span,
  body[data-page="news"] .news-column-head img,
  body[data-page="news"] .news-column:nth-child(2) .news-items,
  body[data-page="news"] .news-column:nth-child(2) .news-pager {
    display: none;
  }

  body[data-page="news"] .news-items {
    flex: 0 0 100%;
    order: 3;
    margin-top: 0;
  }

  body[data-page="news"] .news-items li {
    position: relative;
    padding: 11px 0 11px 23px;
    border-bottom: 1px dashed #e6e6e6;
  }

  body[data-page="news"] .news-items li::before {
    position: absolute;
    left: 4px;
    top: 18px;
    color: #333;
    font-size: 12px;
    content: "❖";
  }

  body[data-page="news"] .news-items h3 {
    margin: 0;
    color: #333;
    font-size: 14px;
    line-height: 22px;
    font-weight: 400;
  }

  body[data-page="news"] .news-items p {
    display: none;
  }

  body[data-page="news"] .news-pager {
    flex: 0 0 100%;
    order: 4;
    justify-content: center;
    margin-top: 20px;
  }

  body[data-page="jobs"] .content-section {
    min-height: 465px;
  }

  body[data-page="jobs"] .page-title h2 {
    font-size: 22px;
    line-height: 30px;
    font-weight: 400;
  }

  body[data-page="jobs"] .empty-box {
    display: block;
    min-height: 0;
    padding: 18px 6px;
    color: #555;
    font-size: 14px;
    border: 0;
    background: transparent;
  }

  body[data-page="contact"] .contact-layout {
    display: block;
    margin-top: 0;
  }

  body[data-page="contact"] .contact-company {
    margin: 0 0 22px;
    padding: 0;
    font-size: 16px;
    line-height: 1.9;
    border: 0;
  }

  body[data-page="contact"] .contact-list li {
    display: flex;
    align-items: flex-start;
    padding: 2px 0;
    color: #333;
    font-size: 14px;
    line-height: 2;
  }

  body[data-page="contact"] .contact-list strong {
    flex: 0 0 55px;
    white-space: nowrap;
  }

  body[data-page="contact"] .contact-list span,
  body[data-page="contact"] .contact-list a {
    flex: 1 1 auto;
    min-width: 0;
  }

  body[data-page="contact"] .contact-list li:nth-child(5) strong {
    flex-basis: 55px;
    font-size: 0;
  }

  body[data-page="contact"] .contact-list li:nth-child(5) strong::before {
    font-size: 14px;
    content: "地址：";
  }

  body[data-page="contact"] .contact-list li:nth-child(6) {
    display: none;
  }

  body[data-page="contact"] .contact-map {
    width: 100%;
    height: auto;
    margin-top: 24px;
    aspect-ratio: 730 / 323;
  }

  .mobile-fixed-bar {
    height: 58px;
    background: #22272c;
  }

  .mobile-fixed-bar a {
    gap: 8px;
    color: #fff;
    font-size: 16px;
    font-weight: 700;
  }

  .mobile-fixed-bar span {
    display: block;
    width: 32px;
    height: 32px;
    border: 0;
    border-radius: 0;
    background-position: center;
    background-repeat: no-repeat;
    background-size: 32px 32px;
    font-size: 0;
  }

  .mobile-fixed-bar span::before,
  .mobile-fixed-bar span::after {
    content: none;
  }

  .mobile-bar-home span {
    background-image: url("../images/mobile-nav-home.png");
  }

  .mobile-bar-phone span {
    background-image: url("../images/mobile-nav-phone.png");
  }

  .mobile-bar-mail span {
    background-image: url("../images/mobile-nav-mail.png");
  }

  .mobile-bar-address span {
    background-image: url("../images/mobile-nav-address.png");
  }
}