@import '//cdn.bootcdn.net/ajax/libs/font-awesome/6.5.1/css/all.min.css';
/* ========== 通用样式重置 ========== */
:root {
    --radius: 8px; /* 通用圆角 */
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.05); /* 通用阴影 */
}
*,*::before,*::after,dl,ol,ul,li,dt,dd {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Helvetica Neue",Helvetica,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","微软雅黑",Arial,sans-serif;
  line-height: 1.6;
  color: #666666;
  background-color: #f8fafc;
  -webkit-font-smoothing: antialiased; /* 抗锯齿优化 */
  -moz-osx-font-smoothing: grayscale;
}

ol,li{
  list-style: none; 
}

table {
  border-collapse: collapse; /* 补充合并边框，避免单元格间隙 */
  border-spacing: 0;
  width: 100%; /* 表格默认宽度 */
}

a {
  text-decoration: none;
  color: #666666;
  transition: color 0.2s ease; 
}


h1, h2, h3, h4, h5, h6 {
  margin: 0;
  padding: 0;
  font-weight: 600; 
  line-height: 1.2; 
}

input, button, textarea, select {
      border: none; 
      background: transparent; 
      outline: none;
      appearance: none; /* 清除默认样式 */
      -webkit-appearance: none;
}
input:-webkit-autofill{ -webkit-box-shadow:0 0 0px 1000px #f5f5f5 inset;}

i, em {
  font-style: normal;
  display: inline-block;
}

img, video {
  max-width: 100%;
  height: auto;
  vertical-align: middle; /* 消除图片底部间隙 */
}

.clearfix::after {
  content: "";
  display: table;
  clear: both;
}

.box {
    max-width: 1300px;
    margin: 0 auto;
}

/* ========== 头部 ========== */
.header{
    width: 100%;
    background-color: #FFFFFF;
    box-shadow: var(--shadow);
    background: url(/images/main-bg.jpg);
    border-bottom: 1px solid #ececec;
    position: sticky;
    top: 0;
    z-index: 1000;
}
.header .box{
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0%;
    position: relative;
}
.logo{
    display: flex;
    align-items: center;
    gap: 5px;
}
.logo a{
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0px;
}
.logo img{
    width: 53px;
    height: 53px;
}
.logo h1{
    font-size: 26px;
    font-weight: 600;
    color: #333333;
}
.logo span{
    font-size: 11px;
    color: #999898;
    letter-spacing: 1.43px;
    font-weight: 400;
    font-family: sans-serif;
}
.nav{
    font-weight: 500;
}
.nav ul{
    display: flex;
    align-items: center;
    gap: 30px;
}
.nav ul li a{
    color: #333333;
    padding: 8px 0 ;
    font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', sans-serif;
}
.nav ul li a:hover{
    color: #409EFF;
    border-bottom: 2px solid #409EFF;
}
.nav ul li a.active{
    color: #409EFF;
    border-bottom: 2px solid #409EFF;
}
.header-right{
    display: flex;
    align-items: center;
    gap: 30px;
}
.header-right .search{
    display: flex;
    background: #ecf5ff;
    border-radius: 20px;
    padding: 5px 15px;
    border: 1px solid #d9ecff;
}
.header-right .search input{
    padding: 5px;
    font-size: 12px;
    color: #666666;
    border:none;
}
.header-right .search button{
    font-size: 14px;
    color: #409EFF;
    cursor: pointer;
}

/* 搜索下拉建议 */
.search {
    position: relative;
}

.search-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    overflow: hidden;
    z-index: 1001;
    border: 1px solid #e8e8e8;
}

.search-dropdown.show {
    display: block;
    animation: searchFadeIn 0.2s ease;
}

@keyframes searchFadeIn {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.search-dropdown-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    cursor: pointer;
    transition: background 0.15s;
    border-bottom: 1px solid #f5f5f5;
}

.search-dropdown-item:last-child {
    border-bottom: none;
}

.search-dropdown-item:hover,
.search-dropdown-item.active {
    background: #ecf5ff;
}

.sdi-name {
    font-size: 14px;
    color: #333333;
    font-weight: 500;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-right: 12px;
}

.sdi-code {
    font-size: 12px;
    color: #999999;
    background: #f5f5f5;
    padding: 2px 8px;
    border-radius: 4px;
    flex-shrink: 0;
}

.search-highlight {
    color: #409EFF;
    font-style: normal;
}

.search-dropdown-empty {
    padding: 24px 16px;
    text-align: center;
    color: #999999;
    font-size: 14px;
}
.header-right .user{
    display: flex;
    align-items: center;
    gap: 10px;
}
.header-right .user .btn{
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-block;
    border: none;
}
.header-right .user .btn-login{
    background-color: #ecf5ff;
    color: #409EFF;
    border: 1px solid #409EFF;
}

.header-right .user .btn-login:hover{
    background-color: #409EFF;
    color: #ffffff;
}

.header-right .user .btn-register{
    background-color: #409EFF;
    color: #ffffff;
}

.header-right .user .btn-register:hover{
    background-color: #53a8ff;
    color: #ffffff;
}

/* ========== 数据订阅按钮 ========== */
.btn-subscribe {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: linear-gradient(135deg, #409EFF 0%, #53a8ff 100%);
    color: #ffffff;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    border: none;
}
.btn-subscribe:hover {
    background: linear-gradient(135deg, #337ecc 0%, #409EFF 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(64, 158, 255, 0.4);
}
.btn-subscribe i {
    font-size: 15px;
}

/* ========== 数据订阅弹窗 ========== */
.subscribe-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1002;
}
.subscribe-modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #ffffff;
    border-radius: 12px;
    width: 90%;
    max-width: 460px;
    padding: 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    z-index: 1003;
    max-height: 90vh;
    overflow-y: auto;
}
.subscribe-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #ecf5ff;
}
.subscribe-modal-header h3 {
    font-size: 20px;
    color: #333333;
    display: flex;
    align-items: center;
    gap: 8px;
}
.subscribe-modal-header h3 i {
    color: #409EFF;
}
.subscribe-close {
    width: 32px;
    height: 32px;
    background: #f5f5f5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 20px;
    color: #666666;
    transition: all 0.3s ease;
    border: none;
    line-height: 1;
}
.subscribe-close:hover {
    background: #ff4d4f;
    color: #ffffff;
}
.subscribe-modal-body .form-group {
    margin-bottom: 18px;
}
.subscribe-modal-body .form-group label {
    display: block;
    margin-bottom: 6px;
    color: #333333;
    font-weight: 500;
    font-size: 14px;
}
.subscribe-modal-body .form-group .required {
    color: #ff4d4f;
}
.subscribe-modal-body .form-group .hint {
    color: #999;
    font-weight: 400;
    font-size: 12px;
}
.subscribe-modal-body .form-group input,
.subscribe-modal-body .form-group select,
.subscribe-modal-body .form-group textarea {
    width: 100%;
    padding: 12px 14px;
    font-size: 14px;
    color: #333;
    background: #fafafa;
    border: 2px solid #e8e8e8;
    border-radius: 8px;
    transition: all 0.3s;
    box-sizing: border-box;
}
.subscribe-modal-body .form-group input:focus,
.subscribe-modal-body .form-group select:focus,
.subscribe-modal-body .form-group textarea:focus {
    border-color: #409EFF;
    background: #ffffff;
    outline: none;
}
.subscribe-modal-body .form-group select {
    appearance: auto;
    -webkit-appearance: auto;
    -moz-appearance: auto;
    cursor: pointer;
    padding: 8px 10px;
    background: #fafafa;
}
/* 多选列表：去掉下拉箭头，加滚动条样式 */
.subscribe-modal-body .form-group select[multiple] {
    padding-right: 10px;
    background: #fafafa;
    overflow-y: auto;
}
.subscribe-modal-body .form-group select[multiple] optgroup {
    font-weight: 700;
    font-style: normal;
    color: #409EFF;
    padding: 4px 0;
}
.subscribe-modal-body .form-group select[multiple] option {
    padding: 4px 8px;
    font-size: 13px;
}
.subscribe-modal-body .form-group select[multiple] option:checked {
    background: linear-gradient(135deg, #409EFF 0%, #53a8ff 100%);
    color: #fff;
}
.subscribe-modal-body .form-group select:focus {
    background: #ffffff;
}
.subscribe-modal-body .form-group textarea {
    resize: vertical;
    min-height: 80px;
}

/* 发送频率 单选按钮组 */
.subscribe-modal-body .radio-group {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.subscribe-modal-body .radio-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: #555;
    cursor: pointer;
    font-weight: normal;
    margin-bottom: 0;
}
.subscribe-modal-body .radio-label input[type="radio"] {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border: 2px solid #d0d0d0;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.25s;
    flex-shrink: 0;
    position: relative;
    padding: 0;
}
.subscribe-modal-body .radio-label input[type="radio"]:checked {
    border-color: #409EFF;
    background: #409EFF;
    box-shadow: inset 0 0 0 3px #fff;
}
.subscribe-modal-body .radio-label:hover input[type="radio"] {
    border-color: #409EFF;
}

.subscribe-modal-body .btn-submit {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #409EFF 0%, #53a8ff 100%);
    color: #ffffff;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    margin-top: 4px;
}
.subscribe-modal-body .btn-submit:hover {
    background: linear-gradient(135deg, #337ecc 0%, #409EFF 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(64, 158, 255, 0.3);
}
.subscribe-modal-body .btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}
.form-msg {
    margin-bottom: 10px;
}
.msg-success {
    padding: 10px 15px;
    background: #f0fff4;
    border: 1px solid #b7eb8f;
    border-radius: 6px;
    color: #52c41a;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.msg-error {
    padding: 10px 15px;
    background: #fff2f0;
    border: 1px solid #ffccc7;
    border-radius: 6px;
    color: #ff4d4f;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ========== 订阅按钮（表格行内） ========== */
.subscribe-btn-inline {
    color: #409EFF !important;
}
.subscribe-btn-inline:hover {
    color: #ffffff !important;
    background: #409EFF !important;
}


/* ========== 登录后用户信息 ========== */
.header-right .user .user-logged-in{
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 5px 10px;
    background: #f8fafc;
    border-radius: 25px;
    border: 1px solid #e0e0e0;
    transition: all 0.3s ease;
}
.header-right .user .user-logged-in:hover{
    border-color: #409EFF;
    box-shadow: 0 2px 8px rgba(64, 158, 255, 0.1);
}
.header-right .user .user-avatar{
    position: relative;
}
.header-right .user .user-avatar img{
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid #409EFF;
    object-fit: cover;
    transition: all 0.3s ease;
}
.header-right .user .user-avatar img:hover{
    transform: scale(1.05);
}
.header-right .user .user-info{
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.header-right .user .user-name{
    font-size: 14px;
    font-weight: 600;
    color: #333333;
}
.header-right .user .user-level{
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: #faad14;
    font-weight: 600;
}
.header-right .user .user-level i{
    font-size: 11px;
}
.header-right .user .user-actions{
    display: flex;
    align-items: center;
    gap: 8px;
    border-left: 1px solid #e0e0e0;
    padding-left: 12px;
}
.header-right .user .user-actions .btn{
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: all 0.3s ease;
}
.header-right .user .btn-user-center{
    background: #ecf5ff;
    color: #409EFF;
    border: 1px solid #409EFF;
}
.header-right .user .btn-user-center:hover{
    background: #409EFF;
    color: #ffffff;
}
.header-right .user .btn-logout{
    background: #fff1f0;
    color: #ff4d4f;
    border: 1px solid #ff4d4f;
}
.header-right .user .btn-logout:hover{
    background: #ff4d4f;
    color: #ffffff;
}

/* ========== 尾部 ========== */
.footer{
    background: linear-gradient(135deg, #2d3748 0%, #4a5568 100%);
    color: white;
    padding: 32px 0 16px;
    margin-top: 40px;
}
.footer-top{
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 70px;
    margin-bottom:32px;
}
.footer-item h4{
    margin-bottom: 16px;
    color: #E6A23C;
}
.footer-item p{
    margin-bottom: 8px;
    color: rgba(255, 255, 255, 0.8);
}
.footer-item ul{
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
}
.footer-item li{
    width: 100%;
    margin-bottom: 8px;
}
.footer-item li a{
    color: rgba(255, 255, 255, 0.8);
}
.footer-bom{
    text-align: center;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.6);
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
}
.footer-bom a{
    color: rgba(255, 255, 255, 0.8);
}


/* ========== Footer 二维码样式 ========== */
.qrcode-list {
    display: flex;
    gap: 20px;
}
.qrcode-item {
    text-align: center;
}
.qrcode-img {
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 8px;
    transition: all 0.3s ease;
}
.qrcode-img:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: scale(1.05);
}
.qrcode-img i {
    font-size: 48px;
    color: rgba(255, 255, 255, 0.8);
}
.qrcode-item p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    margin: 0;
}
.qrcode-img img{
    width:90%;
}

/* ========== 右侧统一BOX ========== */
.yc-box{
    background-color: #FFFFFF;
    box-shadow: var(--shadow);
    padding: 20px;
    border-radius: var(--radius);
}
.yc-box-head{
    padding-bottom: 10px;
    margin-bottom: 10px;
    border-bottom: 1px solid #ecf5ff;
    font-size: 18px;
    font-weight: 600;
    color: #666666;
}
.yc-box-head i{
    margin-right: 7px;
    color: #53a8ff;
}

/* ========== 分页 ========== */
.pagination{
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 30px 40px 40px;
    border-top: 1px solid #f0f0f0;
}

.pagination .page-item{
    min-width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 12px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    background: #ffffff;
    color: #666666;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
}

.pagination .page-item:hover:not(.disabled){
    border-color: #409EFF;
    color: #409EFF;
    background: #ecf5ff;
}

.pagination .page-item.active{
    background: linear-gradient(135deg, #409EFF 0%, #53a8ff 100%);
    color: #ffffff;
    border-color: #409EFF;
    font-weight: 600;
}

.pagination .page-item.disabled{
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination .page-ellipsis{
    padding: 0 8px;
    color: #999999;
    font-size: 14px;
}

.pagination a,.pagination b{
    min-width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 12px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    background: #ffffff;
    color: #666666;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
}
.pagination b{
    background: linear-gradient(135deg, #409EFF 0%, #53a8ff 100%);
    color: #ffffff;
    border-color: #409EFF;
    font-weight: 600;
}
.pagination a:hover{
    border-color: #409EFF;
    color: #409EFF;
    background: #ecf5ff;
}

/* ========== 面包屑导航 ========== */
.breadcrumb{
    font-size: 14px;
}
.breadcrumb .box{
    padding-top: 18px;
    padding-bottom: 18px;  
}
.breadcrumb a{
    color: #666666;
    text-decoration: none;
    transition: color 0.3s ease;
}
.breadcrumb .box a:last-child{
    color: #409EFF;
}
.breadcrumb a:hover{
    color: #409EFF;
}

.breadcrumb i{
    color: #cccccc;
    font-size: 14px;
    margin-right: 5px;
}

.breadcrumb span{
    color: #409EFF;
    font-weight: 500;
}

/* 页面标题区域 */
.page-title {
    /*background: linear-gradient(135deg, #41a8f9 0%, #409eff 100%);*/
    color: white;
    padding: 55px 0;
    background: url(/images/pgbg.png) #54a8ff;
    text-align: center;
}

.page-title h1 {
    font-size: 28px;
    margin: 0 0 10px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.page-title h1 i {
    font-size: 32px;
}

.page-title p {
    font-size: 16px;
    opacity: 0.9;
    margin: 0;
}

/* ========== 移动端按钮 ========== */
.wap-btn{
    display: none;
    gap: 15px;
}
.wap-btn button{
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 1px solid #409EFF;
    background: #ecf5ff;
    color: #409EFF;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}
.wap-btn button:hover{
    background: #409EFF;
    color: #ffffff;
}

/* ========== 移动端菜单弹窗 ========== */
.mobile-menu{
    display: none;
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    height: 100vh;
    background: #ffffff;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    z-index: 1001;
    transition: right 0.3s ease;
    overflow-y: auto;
}
.mobile-menu.active{
    display: block;
    right: 0;
}
.mobile-menu-header{
    padding: 70px 20px 0px 20px;
    position: relative;
}
.mobile-nav ul{
    margin-bottom: 20px;
}
.mobile-nav ul li{
    margin-bottom: 10px;
}
.mobile-nav ul li a{
    display: block;
    padding: 10px 15px;
    background: #ecf5ff;
    border-radius: 8px;
    color: #333333;
    font-weight: 500;
    transition: all 0.3s ease;
}
.mobile-nav ul li a:hover,
.mobile-nav ul li a.active{
    background: #409EFF;
    color: #ffffff;
}
.mobile-search{
    display: flex;
    background: #ecf5ff;
    border-radius: 20px;
    padding: 8px 15px;
    margin-bottom: 20px;
}
.mobile-search input{
    flex: 1;
    padding: 5px;
    font-size: 14px;
    color: #666666;
}
.mobile-search button{
    font-size: 14px;
    color: #409EFF;
    cursor: pointer;
}
.mobile-close{
    position: absolute;
    top: 20px;
    right: 20px;
    width: 36px;
    height: 36px;
    background: #f5f5f5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 20px;
    color: #666666;
    transition: all 0.3s ease;
}
.mobile-close:hover{
    background: #ff4d4f;
    color: #ffffff;
}

/* ========== 登录弹窗 ========== */
.login-modal{
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1002;
}
.login-modal.active{
    display: block;
}
.login-modal-content{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #ffffff;
    border-radius: 12px;
    width: 90%;
    max-width: 400px;
    padding: 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    z-index: 1003;
    max-height: 90vh;
    overflow-y: auto;
}
.login-modal-header{
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
    padding-bottom: 15px;
}
.login-close{
    width: 32px;
    height: 32px;
    background: #f5f5f5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 18px;
    color: #666666;
    transition: all 0.3s ease;
}
.login-close:hover{
    background: #ff4d4f;
    color: #ffffff;
}
.login-modal-body .form-group{
    display: flex;
    align-items: center;
    background: #fafafa;
    border: 2px solid #e8e8e8;
    border-radius: 6px;
    padding: 0 5px 0 12px;
    transition: all 0.3s;
    position: relative;
    margin-bottom: 20px;
}
.login-modal-body .form-group label{
    display: block;
    margin-bottom: 8px;
    color: #333333;
    font-weight: 500;
    font-size: 14px;
    height: 22px;
    line-height: 22px;
}
.login-modal-body .form-group i {
    color: #999;
    font-size: 16px;
    flex-shrink: 0;
}
.login-modal-body .form-group input{
    flex: 1;
    padding: 12px 10px;
    font-size: 14px;
    color: #333;
    background: transparent;
}
.login-modal-body .form-group:focus-within{
    border-color: #409EFF;
    background: #ffffff;
}
.login-modal-body .btn-submit{
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #409EFF 0%, #53a8ff 100%);
    color: #ffffff;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}
.login-modal-body .btn-submit:hover{
    background: linear-gradient(135deg, #53a8ff 0%, #66b3ff 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(64, 158, 255, 0.3);
}
.login-modal-body .form-group .get-code {
    flex-shrink: 0;
    padding: 8px 16px;
    border: none;
    background: #53a8ff;
    color: white;
    font-size: 13px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
}

.login-modal-body .form-group .get-code:hover {
    background: #409EFF;
}

.login-modal-body .form-group .get-code:disabled {
    background: #ccc;
    cursor: not-allowed;
}
.login-modal-body .login-tip{
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 10px;
    padding: 10px 15px;
    background: #fff7e6;
    border-radius: 6px;
    border: 1px solid #ffd591;
}
.login-modal-body .login-tip i{
    color: #faad14;
    font-size: 14px;
}
.login-modal-body .login-tip span{
    font-size: 13px;
    color: #8c5a26;
}
.login-modal-body .form-footer{
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #ecf5ff;
}
.login-modal-body .form-footer a{
    font-size: 14px;
    color: #666666;
    transition: color 0.3s ease;
}
.login-modal-body .form-footer a:hover{
    color: #409EFF;
}

/* ========== 登录方式切换 ========== */
.login-tabs{
    display: flex;
    background: #ecf5ff;
    border-radius: 8px;
    padding: 4px;
}
.login-tabs .tab-btn{
    flex: 1;
    padding: 10px 25px;
    border: none;
    background: transparent;
    color: #666666;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.3s ease;
}
.login-tabs .tab-btn.active{
    background: #ffffff;
    color: #409EFF;
    box-shadow: 0 2px 8px rgba(64, 158, 255, 0.15);
}
.tab-content{
    display: none;
}
.tab-content.active{
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== 第三方登录 ========== */
.social-login{
    margin-top: 0px;
    padding-top: 10px;
}
.social-divider{
    text-align: center;
    position: relative;
    margin-bottom: 15px;
}
.social-divider::before{
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: #e0e0e0;
}
.social-divider span{
    position: relative;
    background: #ffffff;
    padding: 0 15px;
    color: #999999;
    font-size: 13px;
}
.social-buttons{
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}
.social-buttons .social-btn{
    width: 35px;
    height: 35px;
    border-radius: 50%;
    border: 2px solid #f0f0f0;
    background: #ffffff;
    font-size: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}
.social-buttons .social-btn.wechat{
    color: #07c160;
    border-color: #07c160;
}
.social-buttons .social-btn.wechat:hover{
    background: #07c160;
    color: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(7, 193, 96, 0.3);
}
.social-buttons .social-btn.qq{
    color: #12b7f5;
    border-color: #12b7f5;
}
.social-buttons .social-btn.qq:hover{
    background: #12b7f5;
    color: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(18, 183, 245, 0.3);
}
.social-buttons .social-btn.phone{
    color: #409EFF;
    border-color: #409EFF;
}
.social-buttons .social-btn.phone:hover{
    background: #409EFF;
    color: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(64, 158, 255, 0.3);
}
.social-buttons .social-btn.account{
    color: #ff9800;
    border-color: #ff9800;
}
.social-buttons .social-btn.account:hover{
    background: #ff9800;
    color: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(255, 152, 0, 0.3);
}

.modal-overlay{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1001;
}

/* ========== 返回顶部按钮 ========== */
.back-to-top {
    position: fixed;
    bottom: 80px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #409EFF 0%, #53a8ff 100%);
    color: #ffffff;
    border: none;
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(64, 158, 255, 0.3);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
}
.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.back-to-top:hover {
    background: linear-gradient(135deg, #53a8ff 0%, #66b3ff 100%);
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(64, 158, 255, 0.4);
}
.back-to-top:active {
    transform: translateY(-1px);
}



/* ========== 响应式设计 ========== */
@media (max-width: 960px){
    .box{padding: 0 2%;}
    .header .box{flex-direction: row;padding: 20px 2%;}
    .logo h1{font-size: 22px;}
    .logo img{width: 32px;height: 32px;}
    .logo span{display: none;}
    .nav{display: none;}
    .header-right{display: flex; gap: 0;}
    .btn-subscribe{padding: 6px 14px; font-size: 12px; border-radius: 20px;}
    .btn-subscribe i{font-size: 13px;}
    .wap-btn{display: flex;}
    .footer .box{padding: 0 4%;}
    .footer-top{grid-template-columns: 1fr;gap: 20px; margin-bottom: 15px;}
    .page-title{padding: 40px 0;}
    .page-title h1 {font-size: 24px;}
    .page-title p{font-size: 14px;}
    .breadcrumb .box{padding-top: 13px; padding-bottom: 13px;}
    .back-to-top { bottom: 20px; right: 20px; width: 40px; height: 40px; font-size: 16px; }
    .subscribe-modal-content{width: 95%; padding: 20px; max-height: 85vh;}
    .subscribe-modal-header h3{font-size: 18px;}
}

/* ========== Toast 提示 ========== */
.toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: #ff4d4f;
    color: #ffffff;
    padding: 12px 28px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    z-index: 10010;
    box-shadow: 0 4px 16px rgba(255, 77, 79, 0.35);
    animation: toastIn 0.3s ease, toastOut 0.3s ease 2.5s forwards;
    pointer-events: none;
    white-space: nowrap;
}
@keyframes toastIn {
    from { opacity: 0; transform: translateX(-50%) translateY(-20px); }
    to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}
@keyframes toastOut {
    from { opacity: 1; }
    to   { opacity: 0; }
}