/* 海疆无人船网站移动端精细化优化样式 */
/* 专门针对移动端美观度优化，避免与原有样式冲突 */
.online-service {
    width: 40px;
    height: 297px;
    position: fixed;
    top: 330px;
    right: 0;
    overflow: hidden;
    z-index: 9999;
    transition: all .5s;
}
.online-service:hover {
    width: 267px;
}
.online-service dl {
    width: 267px;
    height: 298px;
    border-radius: 25px 0 0 25px;
    padding-left: 40px;
    box-shadow: 0 0 5px #e4e8ec;
    margin: 0;
    background: #ffffff;
}
.online-service dl dd {
    width: 120px;
    margin-bottom: 0;
}
.online-service dl dd img {
    width: 72px;
    margin: 0 auto;
}
.online-service dl dd a {
    width: 227px;
    height: 100px;
    background: #ffffff;
    margin: 0;
    padding: 10px 0 10px 0;
    text-align: center;
    border-bottom: 1px solid #ddd;
    text-decoration: auto;
    color: #000;
    display: flex;
    flex-direction: column;
}
.online-service dl dt {
    width: 40px;
    height: 298px;
    background: url(/styles/img/service-online.png);
    position: absolute;
    top: 0;
    left: 0;
    cursor: pointer;
}
.online-service dl dd a div {
    font-size: 12px;
}
@media (max-width: 768px) {
  
  /* 基础优化 - 最小化干预 */
  body {
    overflow-x: hidden;
  }
  
  /* 导航栏移动端优化 */
  .header_pc_block {
    display: none !important;
  }
  
  .wep_header {
    display: block !important;
    padding: 12px 20px;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
  }
  
  .header_wep_block {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
  }
  
  .header_wep_block img {
    max-width: 140px;
    height: auto;
  }
  
  /* 移动端菜单按钮优化 */
  .rigth_icon {
    display: flex;
    align-items: center;
    gap: 12px;
  }
  
  .rigth_icon .svg {
    width: 24px;
    height: 24px;
    transition: transform 0.2s ease;
  }
  
  .rigth_icon .svg:active {
    transform: scale(0.95);
  }
  
  /* 横幅区域移动端优化 */
  .banner {
    height: 60vh;
    min-height: 400px;
    position: relative;
  }
  
  .banner_title .h1 {
    font-size: 32px !important;
    line-height: 1.2;
    margin-bottom: 16px;
    font-weight: 700;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  }
  
  .banner_desc .h6 {
    font-size: 18px !important;
    margin-bottom: 28px;
    opacity: 0.95;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
  }
  
  /* 按钮移动端优化 */
  .c_button {
    padding: 14px 28px !important;
    font-size: 16px !important;
    border-radius: 12px;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  }
  
  .c_button:active {
    transform: translateY(1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  }
  
  /* 荣誉数据移动端优化 */
  .honor {
    padding: 40px 0;
    /*background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);*/
  }
  
  .honor_item {
    flex-direction: column;
    text-align: center;
    margin-bottom: 24px;
    padding: 20px 15px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  .honor_item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
  }
  
  .honor_item .svg {
    width: 48px;
    height: 48px;
    margin-bottom: 12px;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
  }
  
  .honor_item .h3 {
    font-size: 28px !important;
    font-weight: 700;
    margin-bottom: 8px;
    color: #2c3e50;
  }
  
  .honor_item .h6 {
    font-size: 15px !important;
    color: #6c757d;
    font-weight: 500;
  }
  
  /* 产品展示区域移动端优化 */
  .rov {
    padding: 50px 0;
    background: white;
  }
  
  .rov_block {
    flex-direction: column-reverse;
  }
  
  .img_block {
    margin-bottom: 35px;
    text-align: center;
  }
  
  .img_block img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  }
  
  .item .title {
    font-size: 28px !important;
    margin-bottom: 18px;
    font-weight: 700;
    color: #2c3e50;
  }
  
  .item .text1 {
    font-size: 20px !important;
    margin-bottom: 18px;
    color: #007bff;
    font-weight: 600;
  }
  
  .item .text2 {
    font-size: 16px !important;
    line-height: 1.7;
    margin-bottom: 30px;
    color: #495057;
  }
  
  /* 产品特性列表移动端优化 */
  .item ul {
    flex-direction: column;
    gap: 24px;
  }
  
  .item ul li {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 12px;
    transition: all 0.3s ease;
  }
  
  .item ul li:hover {
    background: #e9ecef;
    transform: translateY(-2px);
  }
  
  .item ul li img {
    width: 60px;
    height: 60px;
    margin-bottom: 12px;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.1));
  }
  
  .item ul li p {
    font-size: 15px !important;
    font-weight: 600;
    color: #495057;
  }
  
  /* 行业应用区域移动端优化 */
  .application {
    height: auto;
    min-height: 70vh;
    padding: 50px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
  }
  
  .application_block {
    position: relative;
    padding: 30px 20px;
    z-index: 2;
  }
  
  .application .title .h2 {
    font-size: 28px !important;
    margin-bottom: 35px;
    color: white;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  }
  
  .application .list ul {
    flex-direction: column;
    gap: 20px;
  }
  
  .application .list li {
    width: 100%;
    margin-bottom: 20px;
  }
  
  .application .list a {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 25px 20px;
    border-radius: 16px;
    text-decoration: none;
    transition: all 0.3s ease;
  }
  
  .application .list a:hover {
    background: white;
    transform: translateY(-4px);
  }
  
  .application .list .svg {
    width: 60px;
    height: 60px;
    margin-bottom: 18px;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.1));
  }
  
  .application .list .h5 {
    font-size: 18px !important;
    color: #2c3e50;
    font-weight: 600;
  }
  
  /* 底部区域移动端优化 */
  .bottom_block {
    flex-direction: column;
    gap: 25px;
    text-align: center;
    padding: 30px 20px;
  }
  
  .item1 {
    flex-direction: column;
    gap: 12px;
  }
  
  .item1 .svg {
    width: 36px;
    height: 36px;
  }
  
  .item1 .text .h6 {
    font-size: 16px !important;
    color: white;
    font-weight: 500;
  }
  
  /* 媒体合作伙伴移动端优化 */
  .media {
    padding: 50px 0;
    background: #f8f9fa;
  }
  
  .media .title .h2 {
    font-size: 28px !important;
    margin-bottom: 35px;
    color: #2c3e50;
    font-weight: 700;
  }
  
  .media ul {
    flex-direction: column;
    gap: 25px;
  }
  
  .media li {
    width: 100%;
    text-align: center;
    padding: 20px;
    border-radius: 12px;
    transition: transform 0.3s ease;
  }
  
  .media li:hover {
    transform: translateY(-2px);
  }
  
  .media li img {
    max-width: 220px;
    height: auto;
    filter: grayscale(20%);
    transition: filter 0.3s ease;
  }
  
  .media li:hover img {
    filter: grayscale(0%);
  }
  
  /* 页脚移动端优化 */
  
  .footer .block.d-sm-none {
    display: block !important;
  }
  
  .wep_block {
    padding: 40px 20px;
    background: #2c3e50;
    color: white;
  }
  
  .back {
    margin-bottom: 25px;
  }
  
  .back .h6 {
    font-size: 16px !important;
    color: #bdc3c7;
  }
  
  .list {
    margin-bottom: 35px;
  }
  
  .list .item {
    border-bottom: 1px solid #34495e;
    padding: 18px 0;
  }
  
  .list .item .h6 {
    font-size: 18px !important;
    font-weight: 600;
    color: white;
  }
  
  .item_item {
    margin-top: 12px;
  }
  
  .item_item li {
    padding: 10px 0;
  }
  
  .item_item .h6 {
    font-size: 15px !important;
    color: #bdc3c7;
  }
  
  .item_item .h6 a {
    color: #bdc3c7;
    transition: color 0.3s ease;
  }
  
  .item_item .h6 a:hover {
    color: white;
  }
  
  .from {
    margin-bottom: 35px;
  }
  
  .from .title {
    font-size: 18px !important;
    margin-bottom: 18px;
    color: white;
    font-weight: 600;
  }
  
  .rigth_from {
    margin-bottom: 12px;
  }
  
  .email_input {
    flex: 1;
    padding: 14px;
    border: 1px solid #34495e;
    border-radius: 8px;
    font-size: 15px;
    background: #34495e;
    color: white;
  }
  
  .email_input::placeholder {
    color: #95a5a6;
  }
  
  .email_btn {
    padding: 14px;
    background: #3498db;
    border-radius: 8px;
    margin-left: 12px;
    transition: background-color 0.3s ease;
  }
  
  .email_btn:hover {
    background: #2980b9;
  }
  
  .email_btn .svg {
    width: 20px;
    height: 20px;
    fill: white;
  }
  
  .from .desc {
    font-size: 13px !important;
    color: #95a5a6;
  }
  
  .three {
    justify-content: center;
    gap: 18px;
    margin-bottom: 25px;
  }
  
  .three li a {
    display: block;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #34495e;
    transition: all 0.3s ease;
  }
  
  .three li a:hover {
    background: #3498db;
    transform: translateY(-2px);
  }
  
  .three .svg {
    width: 100%;
    height: 100%;
    padding: 10px;
  }
  
  .filing {
    text-align: center;
    font-size: 13px !important;
    color: #95a5a6;
    line-height: 1.6;
  }
  
  .filing a {
    color: #3498db;
  }
  
  /* 通用移动端优化 */
  .text-center {
    text-align: center !important;
  }
  
  .text-sm-left {
    text-align: center !important;
  }
  
  .d-sm-none {
    display: block !important;
  }
  
  .d-none.d-sm-block {
    display: none !important;
  }
  
  .d-sm-flex {
    display: flex !important;
  }
  
  .flex-sm-row {
    flex-direction: column !important;
  }
  
  .flex-sm-row-reverse {
    flex-direction: column !important;
  }
  
  .justify-content-sm-start {
    justify-content: center !important;
  }
  
  .justify-content-sm-between {
    justify-content: center !important;
  }
  
  .align-items-sm-start {
    align-items: center !important;
  }
  
  .align-items-sm-center {
    align-items: center !important;
  }
  
  /* 触摸优化 */
  a, button, .c_button {
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
    touch-action: manipulation;
  }
  
  /* 滚动优化 */
  .overflow-hidden {
    overflow-x: hidden;
  }
  
  /* 视频移动端优化 */
  video {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: 8px;
  }
  
  /* 图片移动端优化 */
  img {
    max-width: 100%;
    height: auto;
  }
  
  /* 表单移动端优化 */
  input, textarea, select {
    font-size: 16px; /* 防止iOS缩放 */
    border-radius: 8px;
    padding: 12px;
  }
  
  /* 加载动画优化 */
  .loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 30px;
  }
  
  /* 错误状态优化 */
  .error {
    text-align: center;
    padding: 30px;
    color: #e74c3c;
    background: #fdf2f2;
    border-radius: 8px;
    margin: 20px;
  }
}

/* 小屏幕手机优化 (最大宽度480px) */
@media (max-width: 480px) {
  .container {
    padding-left: 12px;
    padding-right: 12px;
  }
  
  .banner_title .h1 {
    font-size: 28px !important;
  }
  
  .banner_desc .h6 {
    font-size: 16px !important;
  }
  
  .honor_item .h3 {
    font-size: 24px !important;
  }
  
  .item .title {
    font-size: 24px !important;
  }
  
  .item .text1 {
    font-size: 18px !important;
  }
  
  .application .title .h2 {
    font-size: 24px !important;
  }
  
  .media .title .h2 {
    font-size: 24px !important;
  }
  
  .c_button {
    padding: 12px 24px !important;
    font-size: 15px !important;
  }
  
  .header_wep_block img {
    max-width: 120px;
  }
}

/* 横屏手机优化 */
@media (max-width: 768px) and (orientation: landscape) {
  .banner {
    height: 50vh;
    min-height: 300px;
  }
  
  .honor_item {
    flex-direction: row;
    text-align: left;
  }
  
  .honor_item .svg {
    margin-right: 18px;
    margin-bottom: 0;
  }
}

/* 高分辨率屏幕优化 */
@media (max-width: 768px) and (-webkit-min-device-pixel-ratio: 2) {
  .header_wep_block img {
    max-width: 160px;
  }
  
  .honor_item .svg {
    width: 56px;
    height: 56px;
  }
  
  .application .list .svg {
    width: 70px;
    height: 70px;
  }
}