* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f5f7fa;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(135deg, #1a365d 0%, #2c5282 50%, #2b6cb0 100%);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
    padding: 0;
    height: 70px;
    display: flex;
    align-items: center;
}

.navbar::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #f6ad55, #ed8936, #dd6b20);
}

.nav-container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-link {
    color: #fff;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 500;
    border-radius: 6px;
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: #f6ad55;
    transition: width 0.3s ease;
}

.nav-link:hover::before {
    width: 80%;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
}

.nav-right {
    display: flex;
    align-items: center;
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #ed8936 0%, #dd6b20 100%);
    color: #fff;
    padding: 12px 28px;
    border-radius: 30px;
    font-size: 15px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(237, 137, 54, 0.4);
    transition: all 0.3s ease;
}

.contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(237, 137, 54, 0.5);
    background: linear-gradient(135deg, #f6ad55 0%, #ed8936 100%);
}

.contact-btn i {
    font-size: 16px;
}

.banner {
    margin-top: 70px;
    background: linear-gradient(135deg, #1a365d 0%, #2c5282 40%, #3182ce 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.banner-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: #fff;
}

.banner-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.banner-title span {
    color: #f6ad55;
}

.banner-desc {
    font-size: 18px;
    max-width: 800px;
    margin: 0 auto 30px;
    line-height: 1.8;
    opacity: 0.95;
}

.banner-features {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
}

.feature-item i {
    font-size: 24px;
    color: #f6ad55;
}

.banner-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #ed8936 0%, #dd6b20 100%);
    color: #fff;
    padding: 16px 40px;
    border-radius: 30px;
    font-size: 18px;
    font-weight: 600;
    box-shadow: 0 4px 20px rgba(237, 137, 54, 0.4);
    transition: all 0.3s ease;
}

.banner-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(237, 137, 54, 0.5);
}

.section {
    padding: 60px 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    border-bottom: 2px solid #e2e8f0;
    padding-bottom: 15px;
}

.section-title {
    font-size: 28px;
    font-weight: 700;
    color: #1a365d;
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-title i {
    color: #ed8936;
    font-size: 28px;
}

.section-more {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #3182ce;
    font-size: 14px;
    transition: all 0.3s ease;
}

.section-more:hover {
    color: #ed8936;
    gap: 10px;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.news-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.news-thumb {
    position: relative;
    padding-top: 75%;
    overflow: hidden;
}

.news-thumb img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.news-card:hover .news-thumb img {
    transform: scale(1.1);
}

.news-info {
    padding: 20px;
}

.news-title {
    font-size: 16px;
    font-weight: 600;
    color: #1a365d;
    margin-bottom: 10px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 48px;
}

.news-card:hover .news-title {
    color: #ed8936;
}

.news-desc {
    font-size: 14px;
    color: #718096;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.contact-section {
    background: linear-gradient(135deg, #1a365d 0%, #2c5282 100%);
    padding: 60px 0;
    position: relative;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
}

.contact-content {
    position: relative;
    z-index: 1;
}

.contact-title {
    text-align: center;
    color: #fff;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 40px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.contact-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 30px 20px;
    text-align: center;
    color: #fff;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #ed8936 0%, #dd6b20 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 24px;
}

.contact-label {
    font-size: 14px;
    opacity: 0.8;
    margin-bottom: 8px;
}

.contact-value {
    font-size: 18px;
    font-weight: 600;
}

.qr-code {
    width: 120px;
    height: 120px;
    background: #fff;
    border-radius: 8px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
}

.qr-code img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.hot-tags {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
}

.hot-tags-title {
    font-size: 20px;
    font-weight: 700;
    color: #1a365d;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.hot-tags-title i {
    color: #ed8936;
}

.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.tag-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    border-radius: 20px;
    font-size: 14px;
    color: #4a5568;
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}

.tag-item:hover {
    background: linear-gradient(135deg, #ed8936 0%, #dd6b20 100%);
    color: #fff;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(237, 137, 54, 0.3);
}

.tag-item i {
    font-size: 12px;
}

.footer {
    background: linear-gradient(135deg, #1a365d 0%, #2c5282 100%);
    color: #fff;
    padding: 40px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 30px;
}

.footer-info h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #f6ad55;
}

.footer-info p {
    font-size: 14px;
    opacity: 0.8;
    line-height: 1.8;
}

.footer-links h4 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #f6ad55;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    font-size: 14px;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    opacity: 1;
    color: #f6ad55;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 14px;
    opacity: 0.7;
}

.list-container {
    display: flex;
    gap: 30px;
    margin-top: 90px;
}

.list-main {
    flex: 0 0 75%;
}

.list-sidebar {
    flex: 0 0 25%;
}

.article-container {
    display: flex;
    gap: 30px;
    margin-top: 90px;
}

.article-main {
    flex: 0 0 70%;
}

.article-sidebar {
    flex: 0 0 25%;
}

.list-card {
    display: flex;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.list-card:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

.list-card-thumb {
    flex: 0 0 280px;
    height: 180px;
    overflow: hidden;
}

.list-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.list-card:hover .list-card-thumb img {
    transform: scale(1.1);
}

.list-card-info {
    flex: 1;
    padding: 20px 25px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.list-card-title {
    font-size: 20px;
    font-weight: 600;
    color: #1a365d;
    margin-bottom: 12px;
    transition: color 0.3s ease;
}

.list-card:hover .list-card-title {
    color: #ed8936;
}

.list-card-desc {
    font-size: 14px;
    color: #718096;
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.sidebar-widget {
    background: #fff;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    margin-bottom: 20px;
}

.widget-title {
    font-size: 18px;
    font-weight: 700;
    color: #1a365d;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid #ed8936;
    display: flex;
    align-items: center;
    gap: 10px;
}

.widget-title i {
    color: #ed8936;
}

.hot-list {
    list-style: none;
}

.hot-list li {
    padding: 12px 0;
    border-bottom: 1px dashed #e2e8f0;
}

.hot-list li:last-child {
    border-bottom: none;
}

.hot-list a {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 14px;
    color: #4a5568;
    line-height: 1.5;
    transition: all 0.3s ease;
}

.hot-list a:hover {
    color: #ed8936;
}

.hot-num {
    flex: 0 0 24px;
    height: 24px;
    background: linear-gradient(135deg, #e2e8f0 0%, #cbd5e0 100%);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    color: #718096;
}

.hot-list li:nth-child(1) .hot-num {
    background: linear-gradient(135deg, #ed8936 0%, #dd6b20 100%);
    color: #fff;
}

.hot-list li:nth-child(2) .hot-num {
    background: linear-gradient(135deg, #f6ad55 0%, #ed8936 100%);
    color: #fff;
}

.hot-list li:nth-child(3) .hot-num {
    background: linear-gradient(135deg, #fbd38d 0%, #f6ad55 100%);
    color: #fff;
}

.article-content {
    background: #fff;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
}

.article-title {
    font-size: 28px;
    font-weight: 700;
    color: #1a365d;
    margin-bottom: 20px;
    line-height: 1.4;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e2e8f0;
    margin-bottom: 30px;
    font-size: 14px;
    color: #718096;
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.article-meta i {
    color: #ed8936;
}

.article-body {
    font-size: 16px;
    line-height: 1.8;
    color: #4a5568;
}

.article-body p {
    margin-bottom: 20px;
}

.article-body h2 {
    font-size: 22px;
    color: #1a365d;
    margin: 30px 0 15px;
    padding-left: 15px;
    border-left: 4px solid #ed8936;
}

.article-body h3 {
    font-size: 18px;
    color: #2c5282;
    margin: 25px 0 12px;
}

.contact-page {
    margin-top: 90px;
    padding: 60px 0;
}

.contact-form-section {
    background: #fff;
    border-radius: 16px;
    padding: 50px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 40px;
}

.contact-form-title {
    font-size: 28px;
    font-weight: 700;
    color: #1a365d;
    margin-bottom: 30px;
    text-align: center;
}

.form-group {
    margin-bottom: 25px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #4a5568;
    margin-bottom: 8px;
}

.form-input {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 15px;
    transition: all 0.3s ease;
    outline: none;
}

.form-input:focus {
    border-color: #ed8936;
    box-shadow: 0 0 0 3px rgba(237, 137, 54, 0.1);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.form-submit {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #ed8936 0%, #dd6b20 100%);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(237, 137, 54, 0.4);
}

.contact-info-section {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.contact-info-card {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.contact-info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.contact-info-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #1a365d 0%, #2c5282 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 28px;
    color: #fff;
}

.contact-info-label {
    font-size: 14px;
    color: #718096;
    margin-bottom: 8px;
}

.contact-info-value {
    font-size: 18px;
    font-weight: 600;
    color: #1a365d;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
}

.page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 14px;
    color: #4a5568;
    transition: all 0.3s ease;
}

.page-link:hover,
.page-link.active {
    background: linear-gradient(135deg, #ed8936 0%, #dd6b20 100%);
    border-color: transparent;
    color: #fff;
}

@media (max-width: 1024px) {
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-info-section {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .list-container,
    .article-container {
        flex-direction: column;
    }
    
    .list-main,
    .list-sidebar,
    .article-main,
    .article-sidebar {
        flex: none;
        width: 100%;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        gap: 5px;
    }
    
    .nav-link {
        padding: 10px 15px;
        font-size: 14px;
    }
    
    .contact-btn {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .banner-title {
        font-size: 32px;
    }
    
    .banner-desc {
        font-size: 16px;
    }
    
    .banner-features {
        flex-direction: column;
        gap: 15px;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info-section {
        grid-template-columns: 1fr;
    }
    
    .list-card {
        flex-direction: column;
    }
    
    .list-card-thumb {
        flex: none;
        height: 200px;
        width: 100%;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .kf-modal-box {
        width: 95% !important;
        max-width: 400px !important;
        padding: 25px 20px !important;
    }
    
    .kf-modal-content {
        flex-direction: column !important;
    }
    
    .kf-modal-left {
        width: 100% !important;
        padding-right: 0 !important;
        margin-bottom: 20px;
    }
    
    .kf-modal-right {
        width: 100% !important;
        padding-left: 0 !important;
        border-left: none !important;
        border-top: 1px solid rgba(255,255,255,0.2);
        padding-top: 20px !important;
    }
    
    .kf-modal-qr {
        margin: 0 auto !important;
    }
    
    .kf-float-btn {
        width: 55px !important;
        height: 55px !important;
        bottom: 20px !important;
        right: 20px !important;
    }
    
    .kf-float-btn i {
        font-size: 24px !important;
    }
}

.kf-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    z-index: 99998;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.kf-modal-overlay.kf-active {
    opacity: 1;
    visibility: visible;
}

.kf-modal-box {
    background: linear-gradient(135deg, #1a365d 0%, #2c5282 50%, #2b6cb0 100%);
    border-radius: 20px;
    padding: 35px 30px;
    max-width: 520px;
    width: 90%;
    position: relative;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
    transform: scale(0.8) translateY(30px);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
}

.kf-modal-overlay.kf-active .kf-modal-box {
    transform: scale(1) translateY(0);
}

.kf-modal-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    animation: kf-bg-move 20s linear infinite;
    pointer-events: none;
}

@keyframes kf-bg-move {
    0% { transform: translate(0, 0); }
    100% { transform: translate(30px, 30px); }
}

.kf-modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.kf-modal-close:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: rotate(90deg);
}

.kf-modal-header {
    text-align: center;
    margin-bottom: 25px;
    position: relative;
    z-index: 1;
}

.kf-modal-title {
    font-size: 26px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.kf-modal-title i {
    color: #f6ad55;
    font-size: 28px;
}

.kf-modal-subtitle {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
}

.kf-modal-content {
    display: flex;
    gap: 25px;
    position: relative;
    z-index: 1;
}

.kf-modal-left {
    flex: 1;
    padding-right: 25px;
}

.kf-modal-right {
    width: 160px;
    padding-left: 25px;
    border-left: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.kf-contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    margin-bottom: 12px;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.kf-contact-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateX(5px);
}

.kf-contact-icon {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, #ed8936 0%, #dd6b20 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #fff;
    box-shadow: 0 4px 15px rgba(237, 137, 54, 0.3);
}

.kf-contact-info {
    flex: 1;
}

.kf-contact-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 3px;
}

.kf-contact-value {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
}

.kf-modal-qr {
    width: 140px;
    height: 140px;
    background: #fff;
    border-radius: 12px;
    padding: 10px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.kf-modal-qr img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 8px;
}

.kf-modal-footer {
    text-align: center;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    position: relative;
    z-index: 1;
}

.kf-modal-tip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    background: rgba(237, 137, 54, 0.2);
    padding: 10px 20px;
    border-radius: 25px;
    border: 1px solid rgba(237, 137, 54, 0.3);
}

.kf-modal-tip i {
    color: #f6ad55;
    font-size: 18px;
}

.kf-float-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 65px;
    height: 65px;
    background: linear-gradient(135deg, #ed8936 0%, #dd6b20 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 6px 25px rgba(237, 137, 54, 0.5);
    z-index: 99997;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.5);
    transition: all 0.3s ease;
}

.kf-float-btn.kf-active {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

.kf-float-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 35px rgba(237, 137, 54, 0.6);
}

.kf-float-btn i {
    font-size: 28px;
    color: #fff;
}

.kf-float-btn::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, #ed8936 0%, #dd6b20 100%);
    animation: kf-pulse 2s ease-out infinite;
    z-index: -1;
}

@keyframes kf-pulse {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

.kf-money-icon {
    position: absolute;
    font-size: 80px;
    color: rgba(255, 255, 255, 0.03);
    z-index: 0;
    pointer-events: none;
}

.kf-money-icon-1 {
    top: 10px;
    left: 10px;
    transform: rotate(-15deg);
}

.kf-money-icon-2 {
    bottom: 60px;
    right: 20px;
    font-size: 60px;
    transform: rotate(20deg);
}

.kf-money-icon-3 {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(10deg);
    font-size: 120px;
}