/* 联系我们弹窗样式 */

.contact-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.contact-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
}

.contact-modal-content {
    position: relative;
    background: #ffffff;
    border-radius: 20px;
    max-width: 800px;
    width: 90%;
    max-height: 70vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transform: scale(0.8);
    transition: all 0.3s ease;
}

.contact-modal.show_sectiong .contact-modal-content {
    transform: scale(1);
}

.contact-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 40px 20px;
    border-bottom: 1px solid #e2e8f0;
}

.contact-modal-header h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #274893;
    margin: 0;
}

.contact-modal-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    color: #64748b;
    transition: all 0.3s ease;
}

.contact-modal-close:hover {
    background: #f1f5f9;
    color: #274893;
}

.contact-modal-body {
    padding: 30px 40px 40px;
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.contact-info-item {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: #f8fafc;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

/* 双信息卡片样式 */
.contact-info-double {
    flex-direction: column;
    gap: 10px;
}

.contact-info-section {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.contact-info-divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, #e2e8f0, transparent);
    margin: 10px 0;
}

.contact-info-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.contact-info-icon {
    font-size: 2.5rem;
    min-width: 60px;
    text-align: center;
}

.contact-info-content {
    flex: 1;
    width: 100%;
}

.contact-info-content h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1e293b;
    margin: 0 0 10px 0;
}

.contact-info-content p {
    color: #64748b;
    margin: 8px 0;
    font-size: 1rem;
}

.qr-code-container {
    margin: 15px 0;
    text-align: center;
}

.qr-code {
    width: 120px;
    height: 120px;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
}

/* .copy-btn {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: #ffffff;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.copy-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}

.copy-btn.copied {
    background: #1d4ed8;
} */

/* 复制全部按钮样式 */
.copy-all-section {
    text-align: center;
}

.copy-textcss {
    border-radius: 5px;
    padding: 2px 10px;
    border: solid 1px #e2e8f0;
    cursor: pointer;
}

.copy-all-btn {
    color: #1d4ed8;
    border: none;
    padding: 15px 30px;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.copy-all-btn.copied {
    color: #00db25;
    transform: scale(0.95);
}

/* 联系操作按钮组 */
.contact-actions {
    display: flex;
    gap: 10px;
    margin-top: 10px;
    flex-wrap: nowrap;
    flex-direction: row;
    justify-content: space-around;
}

/* 向下滑动提示箭头 - 仅移动端显示-开始 */
.scroll-down-hint {
    display: none;
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    opacity: 1;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.scroll-down-hint.hide {
    opacity: 0;
    transform: translateX(-50%) translateY(10px);
    pointer-events: none;
}

.scroll-down-arrow {
    width: 30px;
    height: 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding: 8px 0;
    cursor: pointer;
    transition: all 0.3s ease;
    animation: scrollHint 2s ease-in-out infinite;
}

.scroll-down-arrow:active {
    transform: scale(0.9);
}

/* 第一条线 */
.scroll-down-arrow::before {
    content: '';
    width: 20px;
    height: 2px;
    background: #3b82f6;
    border-radius: 2px;
    animation: lineMove1 2s ease-in-out infinite;
}

/* 第二条线 */
.scroll-down-arrow::after {
    content: '';
    width: 20px;
    height: 2px;
    background: #3b82f6;
    border-radius: 2px;
    animation: lineMove2 2s ease-in-out infinite;
}

/* 第三条线 - 使用额外元素 */
.scroll-down-arrow {
    position: relative;
}

.scroll-down-arrow span {
    display: block;
    width: 20px;
    height: 2px;
    background: #3b82f6;
    border-radius: 2px;
    animation: lineMove3 2s ease-in-out infinite;
}

/* 容器动画 - 整体向下移动 */
@keyframes scrollHint {

    0%,
    100% {
        opacity: 0.7;
        transform: translateY(0);
    }

    50% {
        opacity: 1;
        transform: translateY(8px);
    }
}

/* 第一条线动画 - 最先出现和移动 */
@keyframes lineMove1 {
    0% {
        opacity: 0.3;
        transform: translateY(0);
    }

    33% {
        opacity: 1;
        transform: translateY(8px);
    }

    66%,
    100% {
        opacity: 0.3;
        transform: translateY(16px);
    }
}

/* 第二条线动画 - 延迟出现 */
@keyframes lineMove2 {

    0%,
    33% {
        opacity: 0.3;
        transform: translateY(0);
    }

    50% {
        opacity: 1;
        transform: translateY(8px);
    }

    83%,
    100% {
        opacity: 0.3;
        transform: translateY(16px);
    }
}

/* 第三条线动画 - 最后出现 */
@keyframes lineMove3 {

    0%,
    50% {
        opacity: 0.3;
        transform: translateY(0);
    }

    66% {
        opacity: 1;
        transform: translateY(8px);
    }

    100% {
        opacity: 0.3;
        transform: translateY(16px);
    }
}

/* 仅在移动端显示 */
@media (max-width: 768px) {
    .scroll-down-hint {
        display: block !important;
    }

    .scroll-down-hint.hide {
        display: block !important;
        /* 仍然占据空间，通过opacity隐藏 */
    }
}

/* 向下滑动提示箭头 - 仅移动端显示-结束 */

/* 拨打电话按钮样式 */
.call-btn {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #ffffff;
    text-decoration: none;
    padding: 10px 16px;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    display: none;
    align-items: center;
    gap: 5px;
    margin-top: 10px;
    text-align: center;

}

.textcopied {
    color: #1d4ed8;
    border-color: #1d4ed8;
}

.call-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4);
    color: #ffffff;
    text-decoration: none;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .contact-modal-content {
        width: 95%;
        margin: 20px;
    }

    .call-btn {
        display: inline-flex;
        justify-content: center;
        padding: 10px 16px;
    }

    .contact-modal-header {
        padding: 20px 25px 15px;
    }

    .contact-modal-header h3 {
        font-size: 1.2rem;
    }

    .contact-modal-body {
        padding: 20px 25px 30px;
    }

    .contact-info-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .contact-info-item {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }

    .contact-info-icon {
        font-size: 2rem;
        min-width: auto;
    }

    .qr-code {
        width: 100px;
        height: 100px;
    }

    .contact-actions {
        gap: 8px;
    }

    .copy-all-btn {
        padding: 12px 20px;
        font-size: 0.9rem;
    }

    /* 双信息卡片响应式 */
    .contact-info-double {
        gap: 0px;
    }

    .contact-info-section {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }

    .contact-info-divider {
        margin: 15px 0;
    }
}


/*   添加悬浮按钮样式  */
.floating-buttons {
    position: fixed;
    right: 20px;
    bottom: 40vh;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 12px;
    /* 兼容iOS < 11.2 */
    padding-bottom: constant(safe-area-inset-bottom);

    /* 兼容iOS >= 11.2 */
    padding-bottom: env(safe-area-inset-bottom);

}

.floating-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    position: relative;
    overflow: hidden;
}

.floating-back-to-top {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: #ffffff;
}

.floating-back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
}

.floating-customer-service {
    background: linear-gradient(135deg, #10b981, #059669);
    color: #ffffff;
    animation: pulse 2s infinite;
}

.floating-navigation {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    color: #ffffff;
    display: none;
}

.floating-navigation:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(139, 92, 246, 0.4);
}

.floating-customer-service:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.4);
    animation: none;
}

.floating-home-btn {
    background: linear-gradient(135deg, #6366f1, #4f46e5);
    color: #ffffff;
    display: none;
    /* 默认隐藏，仅在移动端显示 */
}

.floating-home-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.4);
}

.floating-back-btn {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #ffffff;
}

.floating-back-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(245, 158, 11, 0.4);
}

@keyframes pulse {
    0% {
        box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
    }

    50% {
        box-shadow: 0 4px 20px rgba(16, 185, 129, 0.6);
    }

    100% {
        box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
    }
}

.floating-btn svg {
    transition: transform 0.3s ease;
}

.floating-btn:hover svg {
    transform: scale(1.1);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .floating-navigation {
        display: flex;
    }

    /* 移动端显示首页按钮 */
    .floating-home-btn {
        display: flex !important;
    }

    .floating-buttons {
        right: 0;
        width: 100%;
        background-color: #fffffff0;
        border-radius: 10px 10px 0px 0px;
        padding: 8px 30px;
        margin: 0 auto;
        bottom: 0px;
        left: 0px;
        justify-content: space-around;
        align-items: center;
        flex-direction: row;
        box-shadow: 0px 0px 5px 5px #00295321;
    }

    .floating-btn {
        width: 45px;
        height: 45px;
    }

    .floating-btn svg {
        width: 18px;
        height: 18px;
    }
}

/* 显示/隐藏动画 */
.floating-btn.hide {
    transform: translateX(100px);
    opacity: 0;
}

.floating-btn.show_sectiong {
    transform: translateX(0);
    opacity: 1;
}

/* 导航菜单遮罩层样式 */
.nav-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.3) 0%, rgba(36, 59, 109, 0.3) 100%);
    backdrop-filter: blur(8px);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-menu-overlay.show_sectiong {
    opacity: 1;
    visibility: visible;
}

/* 快速导航菜单样式 */
.floating-nav-menu {
    position: fixed;
    bottom: 35vh;
    right: 5vh;
    width: 80vw;
    /* background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); */
    background: linear-gradient(135deg, #5e8eff 0%, #4938a4 100%);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(102, 126, 234, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.1);
    z-index: 1001;
    transform: translateX(260px) scale(0.8);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    display: none;
    backdrop-filter: blur(20px);
}

.floating-nav-menu.show_sectiong {
    transform: translateX(0) scale(1);
    opacity: 1;
    display: flex;
    animation: navMenuFadeIn 0.3s ease-out;
}

@keyframes navMenuFadeIn {
    0% {
        transform: translateX(260px) scale(0.8);
        opacity: 0;
    }

    100% {
        transform: translateX(0) scale(1);
        opacity: 1;
    }
}



.nav-menu-close {
    background: none;
    border: none;
    color: #000000;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: background 0.3s ease;
    position: absolute;
    top: 10px;
    right: 10px;
}

.nav-menu-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.nav-menu-content {
    padding: 25px 20px;
    width: 100%;
    overflow-y: auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(68px, 1fr));
    gap: 15px;
    border-radius: 16px;
    margin: 15px;
    backdrop-filter: blur(10px);
}

.nav-menu-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    align-content: center;

    padding: 5px;
    color: #ffffff;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 12px;
    margin: 0;
    background: rgba(255, 255, 255, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
    width: 70px;
    height: 70px;
}

.nav-menu-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 12px;
}

.nav-menu-item:hover::before {
    opacity: 1;
}

.nav-menu-item:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
}

.nav-menu-item:hover .nav-icon {
    color: #ffffff;
}

.nav-menu-item:hover .nav-icon svg {
    transform: scale(1.2) rotate(5deg);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.nav-icon {
    margin-bottom: 8px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.9);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 1;
}

.nav-icon svg {
    width: 24px;
    height: 24px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.nav-text {
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 1;
    letter-spacing: 0.5px;
}

/* 响应式设计 */
@media (max-width: 768px) {


    .floating-nav-menu {

        transform: translateX(215px) scale(0.8);


    }

    .floating-nav-menu.show_sectiong {
        transform: translateX(0) scale(1);
    }

    .nav-menu-content {
        padding: 10px;
        gap: 15px;
    }

    .nav-menu-item {
        padding: 5px;
    }

    .nav-icon svg {
        width: 22px;
        height: 22px;
    }

    .nav-text {
        font-size: 0.8rem;
    }

    @keyframes navMenuFadeIn {
        0% {
            transform: translateX(215px) scale(0.8);
            opacity: 0;
        }

        100% {
            transform: translateX(0) scale(1);
            opacity: 1;
        }
    }





}

/* 我们的合作流程响应式设计 - 与toppic_app.html保持一致 */
@media (max-width: 1200px) {
    .process-section {
        padding: 80px 0;
    }

    .topic-process-steps {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 20px;
    }

    .topic-process-step {
        padding: 35px 25px;
    }

    .topic-step-number {
        width: 55px;
        height: 55px;
        font-size: 1.3rem;
    }

    .topic-step-title {
        font-size: 1.2rem;
    }
}

@media (max-width: 768px) {
    .process-section {
        padding: 60px 0;
    }

    .topic-process-steps {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .topic-process-step {
        padding: 30px 20px;
    }

    .topic-step-number {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
        margin-bottom: 20px;
    }

    .topic-step-title {
        font-size: 1.1rem;
        margin-bottom: 12px;
    }

    .topic-step-desc {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .process-section {
        padding: 40px 0;
    }

    .topic-process-step {
        padding: 25px 15px;
    }

    .topic-step-number {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
        margin-bottom: 15px;
    }

    .topic-step-title {
        font-size: 1rem;
        margin-bottom: 10px;
    }

    .topic-step-desc {
        font-size: 0.85rem;
    }
}