.footer-bar a {
    color: #ffffff;
}
@media (max-width:1198px){
    #topnav .navigation-menu>li>.login-btn{
        margin-left: 300px;
    }
    #topnav .navigation-menu>li>.user-btn{
        margin-left: 300px;
    }
}
@media (min-width:1198px){
    #topnav .navigation-menu>li>.login-btn{
        margin-left: 450px;
    }
    #topnav .navigation-menu .user-btn{
    margin-left: 450px;
}
}
@media (max-width: 991px){
#topnav .navigation-menu>li>.login-btn{
    margin-left: unset;
}
#topnav .navigation-menu>li>.user-btn{
    margin-left: unset;
}
}
.iconify {
    vertical-align: -10%;
}

.breadcrumb .breadcrumb-item:after {
    content: "" !important;
    padding-left: 0 !important;
}

.van-home-file {
    padding: 40px 0;
    background-color: #f8f9fa;
}

.van-grid {
    display: flex;
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
    list-style: none;
    margin-left: -20px;
}

.van-grid > * {
    padding-left: 20px;
    margin: 0;
}

.van-width-1-3\@s {
    width: calc(100% * 1 / 3.001);
}

.van-home-file-boxtop {
    height: 180px;
    background-size: cover;
    background-position: 50% 50%;
    background-repeat: no-repeat;
    position: relative;
    border-radius: 15px 15px 0 0;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.van-home-file-boxtop.server-bg {
    background: linear-gradient(135deg, #4361ee, #3f37c9);
}

.van-home-file-boxtop.server-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;base64,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');
    background-size: 240px;
    background-position: right -60px top -60px;
    opacity: 0.3;
}

.van-home-file-boxtop.host-bg {
    background: linear-gradient(135deg, #0096c7, #0077b6);
}

.van-home-file-boxtop.host-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNDAiIGhlaWdodD0iMjQwIiB2aWV3Qm94PSIwIDAgMjQgMjQiIGZpbGw9Im5vbmUiIHN0cm9rZT0icmdiYSgyNTUsMjU1LDI1NSwwLjIpIiBzdHJva2Utd2lkdGg9IjEiIHN0cm9rZS1saW5lY2FwPSJyb3VuZCIgc3Ryb2tlLWxpbmVqb2luPSJyb3VuZCI+PHBhdGggZD0iTTIwIDIxdi0yYTQgNCAwIDAgMC00LTRINGE0IDQgMCAwIDAtNCA0djIiPjwvcGF0aD48Y2lyY2xlIGN4PSIxMiIgY3k9IjciIHI9IjQiPjwvY2lyY2xlPjwvc3ZnPg==');
    background-size: 240px;
    background-position: right -60px top -60px;
    opacity: 0.3;
}

.van-home-file-boxtop.cdn-bg {
    background: linear-gradient(135deg, #7209b7, #560bad);
}

.van-home-file-boxtop.cdn-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;base64,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');
    background-size: 240px;
    background-position: right -60px top -60px;
    opacity: 0.3;
}

.van-home-file-boxtop a {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    height: 100%;
    font-size: 24px;
    color: #fff;
    text-decoration: none;
    position: relative;
    z-index: 2;
    text-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.van-home-file-boxtop a i {
    font-size: 48px;
    margin-bottom: 15px;
    opacity: 0.9;
}

.van-home-file-boxmk {
    padding: 25px;
    background: #fff;
    border-radius: 0 0 15px 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    margin-bottom: 20px;
}

.van-home-file-boxmk:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

.van-home-file-boxmk ul {
    padding: 0;
    margin: 0 0 20px 0;
}

.van-home-file-boxmk li {
    margin-top: 15px;
    list-style-type: none;
    padding: 0 0 15px 0;
    border-bottom: 1px dashed rgba(0,0,0,0.08);
}

.van-home-file-boxmk li:first-child {
    margin-top: 0;
}

.van-home-file-boxmk li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.van-home-file-boxmk li a {
    color: #666;
    font-size: 14px;
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
}

.van-home-file-boxmk li a:hover {
    color: #4361ee;
}

.van-home-file-boxmk li a:before {
    content: "";
    display: inline-block;
    vertical-align: 1px;
    margin-right: 10px;
    width: 6px;
    height: 6px;
    background-color: #4361ee;
    border-radius: 50%;
    opacity: 0.7;
}

.van-home-file-boxmk li span {
    font-size: 14px;
    margin-left: 20px;
    color: #888;
}

.van-home-file-boxbottom {
    text-align: center;
    margin-top: 10px;
}

.van-home-file-boxbottom a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 500;
    width: 140px;
    height: 40px;
    border-radius: 20px;
    border: 1px solid #4361ee;
    color: #4361ee;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.van-home-file-boxbottom a:hover {
    background: #4361ee;
    color: #fff;
    box-shadow: 0 5px 15px rgba(67, 97, 238, 0.3);
}

.van-home-file-boxbottom a::after {
    content: "\2192";
    position: absolute;
    right: 15px;
    opacity: 0;
    transition: all 0.3s ease;
}

.van-home-file-boxbottom a:hover::after {
    opacity: 1;
    right: 20px;
}

@media (max-width: 640px) {
    .van-grid > * {
    padding-left: 0px;
}
    .van-width-1-1 {
        margin-bottom: 20px;
    }
    .van-grid {
        display: block;
    }
}

#topnav {
    height: 70px;
    display: flex;
    align-items: center;
    background: transparent;
    animation: fadeInDown 0.8s ease-out;
}

#topnav.defaultscroll {
    background: transparent;
    box-shadow: none;
}

#topnav.defaultscroll.sticky {
    background: rgba(255, 255, 255, 0.85) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    border-bottom: none;
}

#topnav .container {
    display: flex;
    align-items: center;
    height: 100%;
}

#topnav .logo {
    display: flex;
    align-items: center;
    height: 100%;
    padding: 0;
    margin: 0;
    animation: fadeInLeft 1s ease-out;
}

#topnav .logo img {
    max-height: 32px;
    width: auto;
}

#topnav #navigation {
    display: flex;
    align-items: center;
    height: 100%;
    flex: 1;
}

#topnav .navigation-menu {
    float: left;
    height: 100%;
    display: flex;
    align-items: center;
    margin: 0;
    padding: 0;
}

#topnav .navigation-menu > li {
    height: 100%;
    display: flex;
    align-items: center;
    margin: 0 5px;
    opacity: 0;
    animation: fadeInDown 0.5s ease-out forwards;
}

#topnav .navigation-menu > li:nth-child(1),
#topnav .login-menu > li:nth-child(1) {
    animation-delay: 0.2s;
}

#topnav .navigation-menu > li:nth-child(2),
#topnav .login-menu > li:nth-child(2) {
    animation-delay: 0.3s;
}

#topnav .navigation-menu > li:nth-child(3) {
    animation-delay: 0.4s;
}

#topnav .navigation-menu > li > a {
    height: 100%;
    display: flex;
    align-items: center;
    padding: 0 15px;
    font-size: 16px;
    font-weight: 600;
    color: #333;
    position: relative;
    text-decoration: none;
}

#topnav .navigation-menu > li > a::after {
    display: none;
}

#topnav .navigation-menu > li > a:hover::after {
    display: none;
}

#topnav .login-menu {
    float: right;
    list-style: none;
    margin: 0;
    padding: 0;
    height: 100%;
    display: flex;
    align-items: center;
}

#topnav .login-menu > li {
    float: left;
    display: flex;
    position: relative;
    margin: 0 10px;
    height: 100%;
    align-items: center;
}

#topnav .login-menu > li > a {
    height: 100%;
    display: flex;
    align-items: center;
    padding: 0 15px;
}

.nav-auth-link {
    font-size: 16px !important;
    font-weight: 600 !important;
    letter-spacing: 0.5px !important;
    padding: 0 20px !important;
    position: relative;
    background: none !important;
    border: none !important;
    box-shadow: none !important;
    text-decoration: none !important;
    display: flex !important;
    align-items: center !important;
    height: 100% !important;
}

.nav-auth-link::after {
    display: none;
}

.nav-auth-link:hover {
    color: #4361ee !important;
}

/* 新的登录注册链接样式 */
.nav-login {
    color: #4361ee !important;
}

.nav-register {
    color: #3f37c9 !important;
}

.nav-user-center {
    color: #4361ee !important;
}

.nav-logout {
    color: #f43f5e !important;
}

.login-btn.a-head-btn,
.registered-btn.a-head-btn {
    display: none;
}

/* 动画效果 */
@keyframes floatData {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
    100% {
        transform: translateY(0px);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
    100% {
        transform: scale(1);
        opacity: 0.5;
    }
}

@keyframes morphing {
    0% {
        border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
        transform: rotate(0deg) scale(1);
        background-position: 0% 0%;
    }
    25% {
        border-radius: 70% 30% 50% 50% / 50% 60% 40% 50%;
        transform: rotate(90deg) scale(1.1);
        background-position: 25% 50%;
    }
    50% {
        border-radius: 50% 50% 20% 80% / 25% 80% 20% 75%;
        transform: rotate(180deg) scale(0.9);
        background-position: 50% 100%;
    }
    75% {
        border-radius: 80% 20% 50% 50% / 50% 40% 60% 50%;
        transform: rotate(270deg) scale(1.1);
        background-position: 75% 50%;
    }
    100% {
        border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
        transform: rotate(360deg) scale(1);
        background-position: 100% 0%;
    }
}

.cloud-animation {
    position: relative;
    width: 100%;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: visible;
    opacity: 0;
    animation: fadeInRight 1s ease-out 0.5s forwards;
}

.blob {
    position: absolute;
    width: 380px;
    height: 380px;
    background: linear-gradient(135deg,
            #4f46e5 0%,
            #0ea5e9 50%,
            #6366f1 100%);
    background-size: 200% 200%;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    animation: morphing 15s ease-in-out infinite;
    filter: blur(0px);
}

.blob::before {
    display: none;
}

.blob::after {
    display: none;
}

.data-points {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.data-point {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    animation: pulse 3s infinite;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.data-line {
    position: absolute;
    height: 1px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.1));
    transform-origin: left center;
    z-index: 1;
}

.card[style*="transform: translateY"] {
    transform: none !important;
    transition: box-shadow 0.4s ease !important;
}

.card:hover {
    box-shadow: 0 15px 35px rgba(0,0,0,0.1) !important;
}

.btn[style*="transform: translateY"] {
    transform: none !important;
    transition: box-shadow 0.3s ease, background-color 0.3s ease !important;
}

.btn:hover {
    box-shadow: 0 8px 20px rgba(67, 97, 238, 0.4) !important;
}

/* 修改列表项悬停效果 - 移除上移动画，保留颜色变化 */
.card-body li:hover {
    transform: none !important;
}

.card-body li a:hover {
    color: #4361ee !important;
}

.card-body li:hover .text-info + span {
    color: #0096c7 !important;
}

.card {
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.btn {
    box-shadow: 0 5px 15px rgba(67, 97, 238, 0.3);
}

/* 响应式设计 */
@media (max-width: 991px) {
    #topnav {
        height: 60px;
    }
    
    #topnav .navigation-menu {
        margin-bottom: 40px;
    }

    #topnav .login-menu {
        position: absolute;
        bottom: 0;
    }

    #topnav .login-menu > li > a,
    #topnav .navigation-menu > li > a,
    .nav-auth-link {
        padding: 10px 20px !important;
    }
    
    #topnav .navigation-menu > li > a::after,
    .nav-auth-link::after {
        bottom: 0;
    }
}

/* 卡片头部样式 */
.card .position-relative {
    height: 160px;
    overflow: hidden;
    position: relative;
    border-radius: 15px 15px 0 0;
}

/* 云服务器卡片 */
.card .position-relative.server-bg {
    background: linear-gradient(135deg, #4361ee 0%, #3f37c9 100%);
}

.card .position-relative.server-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxNTAiIGhlaWdodD0iMTUwIiB2aWV3Qm94PSIwIDAgMjQgMjQiIGZpbGw9Im5vbmUiIHN0cm9rZT0icmdiYSgyNTUsMjU1LDI1NSwwLjEpIiBzdHJva2Utd2lkdGg9IjAuNSIgc3Ryb2tlLWxpbmVjYXA9InJvdW5kIiBzdHJva2UtbGluZWpvaW49InJvdW5kIj48cGF0aCBkPSJNMTAgMjBsNy41LTcuNUwxMCA1IiBmaWxsPSJub25lIi8+PC9zdmc+');
    background-size: 200px;
    background-position: right -50px top -50px;
    opacity: 0.1;
    z-index: 1;
}

/* 虚拟主机卡片 */
.card .position-relative.host-bg {
    background: linear-gradient(135deg, #0096c7 0%, #0077b6 100%);
}

.card .position-relative.host-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxNTAiIGhlaWdodD0iMTUwIiB2aWV3Qm94PSIwIDAgMjQgMjQiIGZpbGw9Im5vbmUiIHN0cm9rZT0icmdiYSgyNTUsMjU1LDI1NSwwLjEpIiBzdHJva2Utd2lkdGg9IjAuNSIgc3Ryb2tlLWxpbmVjYXA9InJvdW5kIiBzdHJva2UtbGluZWpvaW49InJvdW5kIj48cGF0aCBkPSJNMTIgMjJzOC04IDgtMTRhOCA4IDAgMSAwLTE2IDBjMCA2IDggMTQgOCAxNHoiLz48Y2lyY2xlIGN4PSIxMiIgY3k9IjgiIHI9IjMiLz48L3N2Zz4=');
    background-size: 200px;
    background-position: right -50px top -50px;
    opacity: 0.1;
    z-index: 1;
}

/* CDN加速卡片 */
.card .position-relative.cdn-bg {
    background: linear-gradient(135deg, #7209b7 0%, #560bad 100%);
}

.card .position-relative.cdn-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxNTAiIGhlaWdodD0iMTUwIiB2aWV3Qm94PSIwIDAgMjQgMjQiIGZpbGw9Im5vbmUiIHN0cm9rZT0icmdiYSgyNTUsMjU1LDI1NSwwLjEpIiBzdHJva2Utd2lkdGg9IjAuNSIgc3Ryb2tlLWxpbmVjYXA9InJvdW5kIiBzdHJva2UtbGluZWpvaW49InJvdW5kIj48cG9seWdvbiBwb2ludHM9IjEyIDIgMTUuMDkgOC4yNiAyMiA5LjI3IDE3IDE0LjE0IDE4LjE4IDIxLjAyIDEyIDE3Ljc3IDUuODIgMjEuMDIgNyAxNC4xNCAyIDkuMjcgOC45MSA4LjI2IDEyIDIiLz48L3N2Zz4=');
    background-size: 200px;
    background-position: right -50px top -50px;
    opacity: 0.1;
    z-index: 1;
}

/* 卡片图标和标题样式 */
.card .position-relative .card-icon {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 25px;
}

.card .position-relative .card-icon i {
    font-size: 42px;
    color: #fff;
    margin-bottom: 12px;
    opacity: 0.9;
}

.card .position-relative h5 {
    color: #fff;
    margin: 0;
    font-size: 18px;
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* 卡片整体样式优化 */
.card {
    border: none;
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    background: #fff;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

/* 卡片内容样式 */
.card-body {
    padding: 25px;
}

.card-body li {
    padding: 8px 0;
    border-bottom: 1px dashed rgba(0,0,0,0.08);
    transition: all 0.2s ease;
}

.card-body li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.card-body li:first-child {
    padding-top: 0;
}

.card-body li .iconify {
    font-size: 18px;
    margin-right: 10px;
}

.card-body li span {
    color: #666;
    font-size: 14px;
    line-height: 1.5;
}

/* 卡片底部样式 */
.card-footer {
    background: #fff;
    border-top: 1px solid rgba(0,0,0,0.05);
    padding: 15px 25px;
}

.card-footer a {
    font-size: 14px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    transition: all 0.3s ease;
}

.card-footer a .iconify {
    margin-left: 5px;
    font-size: 16px;
    transition: transform 0.3s ease;
}

.card-footer a:hover .iconify {
    transform: translateX(3px);
}

/* 官方最新动态样式 */
.news-section {
    padding: 60px 0;
    background: linear-gradient(to bottom, #f8f9fa, #fff);
}

.news-card {
    border: none;
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    height: 100%;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

.news-card .card-header {
    padding: 20px 25px;
    border: none;
    display: flex;
    align-items: center;
}

.news-card .card-header.bg-gradient-primary {
    background: linear-gradient(135deg, #4361ee, #3f37c9);
}

.news-card .card-header.text-white {
    background: linear-gradient(135deg, #0096c7, #0077b6);
}

.news-card .card-header h5 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
}

.news-card .card-header h5 i {
    font-size: 24px;
    margin-right: 10px;
}

.news-card .card-body {
    padding: 25px;
}

.news-card .card-body ul {
    margin: 0;
    padding: 0;
}

.news-card .card-body li {
    list-style: none;
    padding: 12px 0;
    border-bottom: 1px dashed rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.news-card .card-body li:last-child {
    border-bottom: none;
}

.news-card .card-body li .d-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.news-card .card-body li a {
    color: #555;
    font-size: 14px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    max-width: 80%;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}

.news-card .card-body li a:hover {
    color: #4361ee;
}

.news-card .card-body li a i {
    color: #4361ee;
    margin-right: 8px;
    font-size: 16px;
}

.news-card .card-body li a i.text-info {
    color: #0096c7;
}

.news-card .card-body li small {
    color: #999;
    font-size: 12px;
    white-space: nowrap;
}

.news-card .card-footer {
    background: #f8f9fa;
    border-top: 1px solid rgba(0,0,0,0.05);
    padding: 15px 25px;
    text-align: center;
}

.news-card .card-footer .btn {
    padding: 8px 20px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 20px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.news-card .card-footer .btn-outline-primary {
    color: #4361ee;
    border-color: #4361ee;
}

.news-card .card-footer .btn-outline-primary:hover {
    background: #4361ee;
    color: #fff;
    box-shadow: 0 5px 15px rgba(67, 97, 238, 0.3);
}

.news-card .card-footer .btn-outline-info {
    color: #0096c7;
    border-color: #0096c7;
}

.news-card .card-footer .btn-outline-info:hover {
    background: #0096c7;
    color: #fff;
    box-shadow: 0 5px 15px rgba(0, 150, 199, 0.3);
}

.news-card .card-footer .btn i {
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.news-card .card-footer .btn:hover i {
    transform: translateX(3px);
}

/* 页脚样式 */
.footer-modern {
    background: #1a1e2c;
    color: #fff;
    padding: 70px 0 20px;
    position: relative;
    overflow: hidden;
}

.footer-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNDAiIGhlaWdodD0iMjQwIiB2aWV3Qm94PSIwIDAgMjQgMjQiIGZpbGw9Im5vbmUiIHN0cm9rZT0icmdiYSgyNTUsMjU1LDI1NSwwLjAzKSIgc3Ryb2tlLXdpZHRoPSIxIiBzdHJva2UtbGluZWNhcD0icm91bmQiIHN0cm9rZS1saW5lam9pbj0icm91bmQiPjxjaXJjbGUgY3g9IjEyIiBjeT0iMTIiIHI9IjEwIj48L2NpcmNsZT48L3N2Zz4=');
    background-size: 240px;
    opacity: 0.1;
    z-index: 0;
}

.footer-title {
    color: #fff;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 25px;
    position: relative;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 40px;
    height: 2px;
    background: #4361ee;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links li a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    text-decoration: none;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
}

.footer-links li a:hover {
    color: #fff;
    transform: translateX(5px);
}

.footer-links li a i {
    margin-right: 8px;
    font-size: 16px;
    color: #4361ee;
}

.footer-contact {
    margin-bottom: 20px;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
}

.footer-contact-item i {
    color: #4361ee;
    font-size: 18px;
    margin-right: 10px;
    margin-top: 3px;
}

.footer-contact-item p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    margin: 0;
    line-height: 1.6;
}

.footer-social {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: #4361ee;
    transform: translateY(-3px);
}

.footer-social a i {
    font-size: 18px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    margin-top: 40px;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    margin: 0;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-bottom a:hover {
    color: #fff;
}

.footer-logo {
    margin-bottom: 20px;
    display: inline-block;
}

.footer-logo img {
    max-height: 40px;
}

.footer-about {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 25px;
}

.footer-newsletter {
    margin-top: 20px;
}

.footer-newsletter p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    margin-bottom: 15px;
}

.newsletter-form {
    display: flex;
    margin-bottom: 15px;
}

.newsletter-form input {
    flex: 1;
    height: 44px;
    padding: 0 15px;
    border: none;
    border-radius: 4px 0 0 4px;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 14px;
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.newsletter-form button {
    height: 44px;
    padding: 0 20px;
    border: none;
    border-radius: 0 4px 4px 0;
    background: #4361ee;
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.newsletter-form button:hover {
    background: #3a56d4;
}

@media (max-width: 768px) {
    .footer-modern {
        padding: 50px 0 20px;
    }
    
    .footer-col {
        margin-bottom: 40px;
    }
}

/* 页头动画效果 */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

/* 导航栏动画 */
#topnav {
    animation: fadeInDown 0.8s ease-out;
}

#topnav .logo {
    animation: fadeInLeft 1s ease-out;
}

#topnav .navigation-menu > li,
#topnav .login-menu > li {
    opacity: 0;
    animation: fadeInDown 0.5s ease-out forwards;
}

#topnav .navigation-menu > li:nth-child(1),
#topnav .login-menu > li:nth-child(1) {
    animation-delay: 0.2s;
}

#topnav .navigation-menu > li:nth-child(2),
#topnav .login-menu > li:nth-child(2) {
    animation-delay: 0.3s;
}

#topnav .navigation-menu > li:nth-child(3) {
    animation-delay: 0.4s;
}

/* 英雄区域动画 */
.title-heading h1 {
    opacity: 0;
    animation: fadeInLeft 0.8s ease-out 0.3s forwards;
}

.title-heading p {
    opacity: 0;
    animation: fadeInLeft 0.8s ease-out 0.5s forwards;
}

.title-heading .mt-4 {
    opacity: 0;
    animation: fadeInLeft 0.8s ease-out 0.7s forwards;
}

.cloud-animation {
    opacity: 0;
    animation: fadeInRight 1s ease-out 0.5s forwards;
}

.blob {
    animation: morphing 15s ease-in-out infinite;
}

/* 按钮悬停动画 */
.btn {
    transition: all 0.3s ease;
    overflow: hidden;
    position: relative;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 7px 14px rgba(50, 50, 93, 0.1), 0 3px 6px rgba(0, 0, 0, 0.08);
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1, 1) translate(-50%);
    transform-origin: 50% 50%;
}

.btn:hover::after {
    animation: ripple 1s ease-out;
}

@keyframes ripple {
    0% {
        transform: scale(0, 0);
        opacity: 0.5;
    }
    100% {
        transform: scale(20, 20);
        opacity: 0;
    }
}

/* 移除浮动元素样式 */
.floating-elements {
    display: none;
}

.floating-icon {
    display: none;
}

/* 修复底部白边问题 */
html, body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    overflow-x: hidden;
}