:root {
    --primary-purple: #7c3aed;
    --dark-bg: #0a0a1f;
    --darker-bg: #030014;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--darker-bg);
    color: #ffffff;
    overflow-x: hidden;
}

    .text-white{
        color: #ffffff;
    }

/* 导航栏 */
.navbar {
    background: rgba(10, 10, 31, 0.3);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.navbar-brand {
    font-size: 1.2rem;
    font-weight: 600;
    color: #fff !important;
}

.navbar-brand .logo-img {
    height: 40px;
    width: auto;
    transition: transform 0.3s ease;
}

.navbar-brand:hover .logo-img {
    transform: scale(1.05);
}

.navbar-brand i {
    color: var(--primary-purple);
    margin-right: 0.5rem;
}

.navbar-nav.mx-auto {
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    padding: 0.2rem 1rem;
}

.nav-link {
    color: rgba(255, 255, 255, 0.8) !important;
    margin: 0 3rem;
    transition: color 0.3s;
}

.nav-link:hover {
    color: #fff !important;
}

/* 语言下拉菜单样式 */
.dropdown-menu {
    background: rgba(10, 10, 31, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.5rem;
    padding: 0.5rem;
    margin-top: 0.5rem;
}

.dropdown-item {
    color: rgba(255, 255, 255, 0.8);
    padding: 0.5rem 1rem;
    border-radius: 0.3rem;
    transition: all 0.3s;
}

.dropdown-item:hover {
    background: rgba(124, 58, 237, 0.3);
    color: #fff;
}

.dropdown-item i {
    color: #ffffff;
    margin-left: 0.5rem;
    font-size: 1rem;
}

/* Hero Section */
.hero-section {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 12rem 0 0rem 0;
    background-color: var(--darker-bg);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 1320px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(180deg, #FFF 0%, rgba(255, 255, 255, 0.70) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    z-index: 10;
}

.hero-subtitle {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    background: linear-gradient(180deg, #FFF 0%, rgba(255, 255, 255, 0.75) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: 1.1rem;
    color: rgba(239, 237, 253, 0.70);
    font-weight: normal;
    position: relative;
    z-index: 10;
}

/* 视频容器 */
.globe-container {
    position: relative;
    width: 100%;
    height: auto;
    margin: -8rem auto 0;
    border-radius: 1rem;
    overflow: visible;
    background-color: #030014;
    z-index: 1;
}

.hero-video {
    width: 100%;
    height: auto;
    display: block;
    position: relative;
    z-index: 1;
}

.video-overlay-img {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 100%;
    object-fit: contain;
    z-index: 2;
    pointer-events: none;
}

    .hero-video-img {
        width: 100%;
        margin-top: -350px;
        z-index: 3;
        position: relative;
}

.video-overlay-img-top {
    position: absolute;
    top: 356px;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: auto;
    max-height: none;
    object-fit: contain;
    z-index: 4;
    pointer-events: none;
}

/* 粒子容器 */
.particles-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
        height: 800px;
    z-index: 3;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: radial-gradient(circle, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0.6) 100%);
    border-radius: 50%;
    pointer-events: none;
    animation: orbitAroundCenter cubic-bezier(0.6, 0.0, 0.8, 1) forwards;
    opacity: 0;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.8), 0 0 20px rgba(255, 255, 255, 0.4);
    left: 50%;
    top: 50%;
    transform-origin: 0 0;
}

@keyframes orbitAroundCenter {
    0% {
        opacity: 0;
        transform:
            rotate(var(--start-angle)) translateX(var(--orbit-radius)) scale(1.2);
    }

    5% {
        opacity: 1;
    }

    85% {
        opacity: 1;
    }

    100% {
        opacity: 0;
        transform:
            rotate(calc(var(--start-angle) + var(--rotation-degrees))) translateX(calc(var(--orbit-radius) * 0.1)) scale(0.2);
    }
}

/* 光环效果 */
.glow-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.3) 0%, transparent 70%);
    filter: blur(60px);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(1);
    }

    50% {
        opacity: 0.8;
        transform: translate(-50%, -50%) scale(1.1);
    }
    }

     /* Earth Container */
     .earth-container {
         position: relative;
         display: flex;
         justify-content: center;
         align-items: center;
         width: 960px;
         height: 960px;
         margin: 2rem auto;
         background-image: url('../img/bg-earth.png');
         background-size: contain;
         background-repeat: no-repeat;
         background-position: center;
     }

     .earth-container canvas {
         position: relative;
         z-index: 2;
         width: 100%;
         height: auto;
         max-width: 100%;
}

/* Mission Section */
.mission-section {
    padding: 6rem 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
        margin-bottom: 1.5rem;background: linear-gradient(180deg, #FFF 0%, rgba(255, 255, 255, 0.70) 100%);
        background-clip: text;
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        position: relative;
}

.section-description {
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    max-width: 800px;
    margin: 0 auto 4rem;
    font-size: 1.1rem;
}

/* 特性卡片 */
.feature-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 2rem;
    height: 100%;
    transition: all 0.3s;
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary-purple);
    transform: translateY(-5px);
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    color: var(--primary-purple);
}

.feature-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.feature-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

/* Media Reports Section */
.media-section {
    padding: 6rem 0;
         position: relative;
}

.media-carousel {
         max-width: 1400px;
    margin: 0 auto;
    position: relative;
}

.media-item {
         background: transparent;
         border-radius: 0;
    overflow: hidden;
         padding: 3rem 2rem;
         min-height: auto;
     }

     .media-content {
         padding-right: 2rem;
         display: flex;
         flex-direction: column;
         justify-content: center;
         height: 100%;
}

.media-image {
    width: 100%;
         height: 400px;
         border-radius: 1rem;
         overflow: hidden;
         position: relative;
         background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

     .carousel-image {
         width: 100%;
         height: 100%;
         object-fit: cover;
         border-radius: 1rem;
}

.media-title {
         font-size: 2rem;
         font-weight: 700;
    margin-bottom: 1rem;
         line-height: 1.3;
         color: #fff;
}

.media-subtitle {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 0;
}

.carousel-control-prev,
.carousel-control-next {
         width: 60px;
         height: 60px;
         background: rgba(255, 255, 255, 0.1);
         border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
         transition: all 0.3s ease;
     }

     .carousel-control-prev:hover,
     .carousel-control-next:hover {
         background: rgba(124, 58, 237, 0.3);
         border-color: var(--primary-purple);
     }

     .carousel-control-prev {
         left: -30px; /* 更靠近内容，不会遮挡视频 */
     }

     .carousel-control-next {
         right: -30px; /* 更靠近内容，不会遮挡视频 */
}

/* Footer */
.footer {
    background: radial-gradient(44.06% 50% at 50% 0%, rgba(147, 130, 255, 0.08) 0%, rgba(147, 130, 255, 0.00) 100%), #030014;
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.30);


    }

    .footer-brand {
        display: flex;
        align-items: center;
        margin-bottom: 2rem;
    }

    .footer-logo {
        height: 40px;
        width: auto;
        margin-right: 1rem;
    }

    .footer-title {
        color: #fff;
        font-size: 1.5rem;
        font-weight: 600;
        margin: 0;
}

.footer-description {
        color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    line-height: 1.6;
        margin-bottom: 0;
        max-width: 90%;
    }

    .newsletter-section {
        padding-left: 2rem;
    }

    .newsletter-title {
        color: #fff;
        font-size: 1.25rem;
        font-weight: 600;
        margin-bottom: 0.5rem;
    }

    .newsletter-subtitle {
        color: rgba(255, 255, 255, 0.7);
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
        line-height: 1.5;
    }

    .newsletter-form {
        display: flex;
        flex-direction: row;
        gap: 0;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 0.5rem;
        padding: 0.25rem;
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .newsletter-input {
        background: transparent;
        border: none;
        border-radius: 0.375rem;
        padding: 0.875rem 1rem;
        color: #fff;
        font-size: 0.9rem;
        transition: all 0.3s ease;
        flex: 1;
        min-width: 0;
    }

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

    .newsletter-input:focus {
        outline: none;
        background: rgba(255, 255, 255, 0.05);
    }

    .btn-subscribe {
        background: linear-gradient(135deg, var(--primary-purple) 0%, #6d28d9 100%);
        color: #fff;
        border: none;
        padding: 0.875rem 1.5rem;
        border-radius: 0.375rem;
        font-weight: 600;
        font-size: 0.9rem;
        cursor: pointer;
        transition: all 0.3s ease;
        box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
        white-space: nowrap;
        flex-shrink: 0;
    }

    .btn-subscribe:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(124, 58, 237, 0.5);
        background: linear-gradient(135deg, #6d28d9 0%, #5b21b6 100%);
    }

    .btn-subscribe:active {
        transform: translateY(-1px);
    }

    .whatsapp-contact-section {
        margin-top: 1rem;
        text-align: center;
    }

    .btn-whatsapp-contact {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
        background: #fff;
        color: #333;
        text-decoration: none;
        padding: 0.75rem 1rem;
        border-radius: 0.5rem;
        font-weight: 600;
        font-size: 0.9rem;
        transition: all 0.3s ease;
        border: 1px solid rgba(255, 255, 255, 0.3);
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        width: 100%;
        min-width: fit-content;
    }

    .btn-whatsapp-contact:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
        background: #f8f9fa;
        color: #333;
        text-decoration: none;
    }

    .btn-whatsapp-contact:active {
        transform: translateY(-1px);
    }

    .btn-whatsapp-contact i {
        font-size: 1.1rem;
        color: #25D366;
    }

    .footer-bottom {
        margin-top: 3rem;
        padding-top: 2rem;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .footer-links {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        margin: 0;
        flex-wrap: wrap;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    position: relative;
    border: 1px solid transparent;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
}

.footer-links a:hover {
    color: #fff;
    background: rgba(124, 58, 237, 0.2);
    border-color: rgba(124, 58, 237, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.2);
}

.footer-links a:active {
    transform: translateY(0);
}

    .separator {
        color: rgba(255, 255, 255, 0.3);
        margin: 0 0.25rem;
        font-weight: 300;
        display: none; /* 隐藏分隔符，因为现在使用卡片式设计 */
    }

    .copyright {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
        margin: 0;
    }

    /* Newsletter Modal */
    .newsletter-modal-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.8);
        backdrop-filter: blur(10px);
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 9999;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .newsletter-modal-overlay.show {
        opacity: 1;
        visibility: visible;
    }

    .newsletter-modal {
        background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
        border-radius: 1rem;
        padding: 3rem 2rem;
        max-width: 500px;
        width: 90%;
        text-align: center;
        border: 1px solid rgba(124, 58, 237, 0.3);
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
        transform: translateY(30px) scale(0.9);
        transition: all 0.3s ease;
    }

    .newsletter-modal-overlay.show .newsletter-modal {
        transform: translateY(0) scale(1);
    }

    .newsletter-modal-icon {
        margin-bottom: 1.5rem;
        display: flex;
        justify-content: center;
    }

    .newsletter-modal-icon svg {
        filter: drop-shadow(0 4px 12px rgba(124, 58, 237, 0.4));
    }

    .newsletter-modal-title {
        color: #fff;
        font-size: 1.75rem;
        font-weight: 700;
        margin-bottom: 1rem;
        background: linear-gradient(135deg, #fff 0%, rgba(255, 255, 255, 0.8) 100%);
        background-clip: text;
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    .newsletter-modal-message {
        color: rgba(255, 255, 255, 0.8);
        font-size: 1rem;
        line-height: 1.6;
        margin-bottom: 2rem;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }

    .newsletter-modal-close {
        background: var(--primary-purple);
        color: #fff;
        border: none;
        padding: 0.875rem 2rem;
        border-radius: 0.5rem;
        font-weight: 600;
        font-size: 1rem;
        cursor: pointer;
        transition: all 0.3s ease;
        min-width: 120px;
    }

    .newsletter-modal-close:hover {
        background: #6d28d9;
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(124, 58, 237, 0.4);
    }

    /* Newsletter Error */
    .newsletter-error {
        color: #ff6b6b;
        font-size: 0.875rem;
        margin-top: 0.5rem;
        padding: 0.5rem;
        background: rgba(255, 107, 107, 0.1);
        border: 1px solid rgba(255, 107, 107, 0.3);
        border-radius: 0.375rem;
        animation: fadeInError 0.3s ease;
    }

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

/* 响应式 */
@media (max-width: 768px) {

        .navbar-nav.mx-auto {
            border: none;
            border-radius: 0;
            padding: 0;
        }

    .navbar {
        padding: .5rem 0;
    }

    .hero-section {
            padding: 8rem 0 3rem 0;
    }

    .hero-title {
            font-size: 1.5rem;
    }

    .hero-subtitle {
            font-size: 1rem;
    }

    /* 手机端视频容器更大 */
    .globe-container {
        max-width: 100%;
        width: 100%;
    }

    .hero-video {
        width: 100%;
            min-width: 800px;
            position: relative;
            left: 50%;
            transform: translateX(-50%);
        height: auto;
            z-index: 1;
        }

        /* 粒子容器 */
        .particles-container {
            height: 500px;
    }

    .video-overlay-img {
        max-width: 100%;
    }

        .hero-video-img {
            margin-top: -220px;
    }

    .section-title {
        font-size: 2rem;
    }


         /* 手机端地球容器 */
         .earth-container {
             width: 90vw;
             height: 90vw;
             max-width: 400px;
             max-height: 400px;
         }

         /* 手机端轮播图 */
         .media-item {
             padding: 2rem 1rem 0 1rem;
             min-height: auto;
         }

         .media-content {
             padding-right: 0;
         }

         .media-title {
             font-size: 1.5rem;
             margin-bottom: 1rem;
         }

         .media-image {
             height: 250px;
         }

        /* 手机端轮播图控制按钮 */
        .carousel-control-prev,
        .carousel-control-next {
            width: 50px;
            height: 50px;
            top: 50%;
            transform: translateY(-50%);
        }

        .carousel-control-prev {
            left: 5px; /* 手机端更靠近边缘 */
        }

        .carousel-control-next {
            right: 5px; /* 手机端更靠近边缘 */
        }

         /* 手机端底部 */
         .footer {
             padding: 3rem 0 1.5rem;
         }

         .newsletter-section {
             padding-left: 0;
             margin-top: 2rem;
             text-align: center;
         }

         .newsletter-form {
             flex-direction: row;
             gap: 0;
             padding: 0.2rem;
         }

         .newsletter-input {
             padding: 0.75rem 0.75rem;
             font-size: 0.875rem;
             background: transparent;
             border: none;
         }

         .btn-subscribe {
             padding: 0.75rem 1rem;
             font-size: 0.875rem;
             border-radius: 0.375rem;
         }

         .footer-bottom {
             margin-top: 2rem;
             text-align: center;
         }

         .footer-links {
             flex-wrap: wrap;
             justify-content: center;
             margin-bottom: 1.5rem;
             gap: 0.5rem;
         }
         
         .footer-links a {
             font-size: 0.85rem;
             padding: 0.4rem 0.8rem;
         }

         .copyright {
             text-align: center;
         }
     }/* Research Page Styles */

/* Research Hero Section */
.research-hero {
    background: url('../img/bg-hero-research.png') bottom center no-repeat;
    min-height: 70vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.research-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.research-hero-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.research-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #fff 0%, rgba(255, 255, 255, 0.8) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.research-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 800px;
    margin: 0 auto 4rem;
    line-height: 1.6;
}

.research-features {
    margin-bottom: 4rem;
    margin-top: 4rem;
}

.research-feature-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 2rem;
    height: 100%;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    position: relative;
}

/* 顶边线条 */
.research-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20%;
    width: 80px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 1), transparent);
    opacity: 0;
}

/* 底边线条 */
.research-feature-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 20%;
    width: 80px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 1), transparent);
    opacity: 0;
}

.research-feature-card:hover::before {
    animation: topLineOpacity 1.2s ease-in-out;
}

.research-feature-card:hover::after {
    animation: bottomLineOpacity 1.2s ease-in-out;
}

.research-feature-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
}

/* 顶边线条动画 - 移动+透明度变化 */
@keyframes topLineOpacity {
    0% {
        left: 0;
        opacity: 0;
    }
    20% {
        opacity: 1;
    }
    80% {
        opacity: 1;
    }
    100% {
        left: calc(100% - 80px);
        opacity: 0;
    }
}

/* 底边线条动画 - 移动+透明度变化 */
@keyframes bottomLineOpacity {
    0% {
        right: 0;
        opacity: 0;
    }
    20% {
        opacity: 1;
    }
    80% {
        opacity: 1;
    }
    100% {
        right: calc(100% - 80px);
        opacity: 0;
    }
}


.research-feature-card h3 {
    color: #fff;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.research-feature-card p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0;
}

.research-visual {
    margin: 4rem 0;
    display: flex;
    justify-content: center;
}

/* Research Particles */
.research-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.research-particles::before,
.research-particles::after {
    content: '';
    position: absolute;
    width: 1px;
    height: 35px;
    background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.25), transparent);
    animation: particle1 5s ease-out infinite;
}

.research-particles::before {
    left: 12%;
    animation-delay: 0s;
}

.research-particles::after {
    left: 78%;
    animation-delay: 2.5s;
}

/* 额外粒子层 */
.research-particles {
    background-image: 
        linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.15), transparent),
        linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.12), transparent),
        linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.18), transparent),
        linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.08), transparent),
        linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.16), transparent),
        linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.13), transparent),
        linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.10), transparent),
        linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.20), transparent),
        linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.07), transparent),
        linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.17), transparent),
        linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.11), transparent),
        linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.14), transparent),
        linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.09), transparent),
        linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.19), transparent),
        linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.12), transparent),
        linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.08), transparent),
        linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.16), transparent),
        linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.06), transparent),
        linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.21), transparent),
        linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.13), transparent),
        linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.10), transparent),
        linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.15), transparent),
        linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.07), transparent),
        linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.18), transparent),
        linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.11), transparent),
        linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.14), transparent),
        linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.09), transparent),
        linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.17), transparent);
    background-size: 
        1px 28px,
        1px 22px,
        1px 35px,
        1px 18px,
        1px 32px,
        1px 25px,
        1px 30px,
        1px 38px,
        1px 16px,
        1px 33px,
        1px 27px,
        1px 21px,
        1px 34px,
        1px 29px,
        1px 23px,
        1px 31px,
        1px 26px,
        1px 19px,
        1px 36px,
        1px 24px,
        1px 20px,
        1px 37px,
        1px 17px,
        1px 39px,
        1px 28px,
        1px 32px,
        1px 15px,
        1px 35px;
    background-position: 
        3% 100%,
        9% 100%,
        15% 100%,
        21% 100%,
        27% 100%,
        33% 100%,
        39% 100%,
        45% 100%,
        51% 100%,
        57% 100%,
        63% 100%,
        69% 100%,
        75% 100%,
        81% 100%,
        87% 100%,
        93% 100%,
        99% 100%,
        6% 100%,
        12% 100%,
        18% 100%,
        24% 100%,
        30% 100%,
        36% 100%,
        42% 100%,
        48% 100%,
        54% 100%,
        60% 100%,
        66% 100%;
    background-repeat: no-repeat;
    animation: 
        particle2 5.2s ease-out infinite,
        particle3 7.1s ease-out infinite,
        particle4 3.8s ease-out infinite,
        particle5 6.3s ease-out infinite,
        particle6 4.7s ease-out infinite,
        particle7 8.4s ease-out infinite,
        particle8 5.9s ease-out infinite,
        particle9 7.6s ease-out infinite;
}

@keyframes particle1 {
    0% {
        transform: translateY(100vh);
        opacity: 0;
    }
    20% {
        opacity: 1;
        transform: translateY(80vh);
    }
    80% {
        opacity: 1;
        transform: translateY(20vh);
    }
    100% {
        transform: translateY(-10vh);
        opacity: 0;
    }
}

@keyframes particle2 {
    0% {
        background-position: 
            7% 115%,
            19% 125%,
            31% 110%,
            43% 130%,
            55% 120%,
            67% 118%;
        opacity: 0;
    }
    8% {
        opacity: 1;
    }
    92% {
        opacity: 1;
    }
    100% {
        background-position: 
            7% -12%,
            19% -18%,
            31% -8%,
            43% -25%,
            55% -15%,
            67% -10%;
        opacity: 0;
    }
}

@keyframes particle3 {
    0% {
        background-position: 
            79% 122%,
            91% 108%,
            13% 135%,
            25% 112%,
            37% 128%,
            49% 116%;
        opacity: 0;
    }
    14% {
        opacity: 1;
    }
    86% {
        opacity: 1;
    }
    100% {
        background-position: 
            79% -20%,
            91% -5%,
            13% -30%,
            25% -8%,
            37% -25%,
            49% -12%;
        opacity: 0;
    }
}

@keyframes particle4 {
    0% {
        background-position: 
            61% 140%,
            73% 105%,
            85% 125%,
            97% 115%,
            4% 132%,
            16% 108%;
        opacity: 0;
    }
    20% {
        opacity: 1;
    }
    80% {
        opacity: 1;
    }
    100% {
        background-position: 
            61% -35%,
            73% -2%,
            85% -22%,
            97% -10%,
            4% -28%,
            16% -5%;
        opacity: 0;
    }
}

@keyframes particle5 {
    0% {
        background-position: 
            7% 138%,
            31% 102%,
            55% 127%,
            79% 113%,
            13% 145%,
            37% 109%;
        opacity: 0;
    }
    16% {
        opacity: 1;
    }
    84% {
        opacity: 1;
    }
    100% {
        background-position: 
            7% -33%,
            31% 3%,
            55% -24%,
            79% -8%,
            13% -40%,
            37% -6%;
        opacity: 0;
    }
}

@keyframes particle6 {
    0% {
        background-position: 
            19% 106%,
            43% 134%,
            67% 119%,
            91% 111%,
            25% 142%,
            49% 107%;
        opacity: 0;
    }
    22% {
        opacity: 1;
    }
    78% {
        opacity: 1;
    }
    100% {
        background-position: 
            19% -3%,
            43% -29%,
            67% -16%,
            91% -6%,
            25% -37%,
            49% -4%;
        opacity: 0;
    }
}

@keyframes particle7 {
    0% {
        background-position: 
            61% 104%,
            85% 139%,
            4% 121%,
            16% 114%,
            73% 136%,
            97% 103%;
        opacity: 0;
    }
    11% {
        opacity: 1;
    }
    89% {
        opacity: 1;
    }
    100% {
        background-position: 
            61% -1%,
            85% -34%,
            4% -18%,
            16% -9%,
            73% -31%,
            97% 2%;
        opacity: 0;
    }
}

@keyframes particle8 {
    0% {
        background-position: 
            72% 128%,
            84% 106%,
            96% 143%,
            8% 117%,
            20% 134%,
            32% 111%,
            44% 126%;
        opacity: 0;
    }
    13% {
        opacity: 1;
    }
    87% {
        opacity: 1;
    }
    100% {
        background-position: 
            72% -25%,
            84% -3%,
            96% -38%,
            8% -14%,
            20% -29%,
            32% -8%,
            44% -23%;
        opacity: 0;
    }
}

@keyframes particle9 {
    0% {
        background-position: 
            56% 133%,
            68% 109%,
            80% 147%,
            92% 124%,
            14% 101%,
            26% 138%,
            38% 115%;
        opacity: 0;
    }
    17% {
        opacity: 1;
    }
    83% {
        opacity: 1;
    }
    100% {
        background-position: 
            56% -28%,
            68% -6%,
            80% -42%,
            92% -21%,
            14% 2%,
            26% -33%,
            38% -12%;
        opacity: 0;
    }
}

.research-laptop {
    position: relative;
    width: 400px;
    height: 250px;
}

.laptop-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.screen-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 150px;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.6) 0%, rgba(168, 85, 247, 0.4) 100%);
    border-radius: 1rem;
    filter: blur(20px);
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
}

.btn-research {
    background: var(--primary-purple);
    color: #fff;
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-research:hover {
    background: #6d28d9;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(124, 58, 237, 0.4);
}

/* Scientist Section */
.scientist-section {
    padding: 6rem 0;
}

.scientist-section .section-title {
    color: #fff;
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
}

.scientist-section .section-subtitle {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.1rem;
    text-align: center;
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.scientists-grid {
    margin-top: 3rem;
}

/* 科学家滚动效果 */
.scientist-row {
    width: 100%;
    overflow: hidden;
    margin-bottom: 30px;
    position: relative;
}

.scientist-track {
    display: flex;
    gap: 30px;
    width: fit-content;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
}

/* 第一行：从右向左滚动 */
.scroll-right-to-left .scientist-track {
    animation: scrollRightToLeft 30s linear infinite;
    transform: translateX(0);
}

/* 第二行：从左向右滚动 */
.scroll-left-to-right .scientist-track {
    animation: scrollLeftToRight 30s linear infinite;
    transform: translateX(-50%);
}

/* 滚动动画 - 从右向左 */
@keyframes scrollRightToLeft {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* 滚动动画 - 从左向右 */
@keyframes scrollLeftToRight {
    0% {
        transform: translateX(-50%);
    }
    100% {
        transform: translateX(0);
    }
}

/* 科学家卡片在滚动中的样式调整 */
.scientist-row .scientist-card {
    flex-shrink: 0;
    width: 400px;
    height: 280px; /* 固定高度，确保所有卡片一致 */
    display: flex;
        flex-direction: column;
    }

/* 确保卡片内容垂直分布 */
.scientist-row .scientist-card .scientist-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* 科学家角色描述文字自适应 */
.scientist-row .scientist-card .scientist-role {
    flex: 1;
    display: flex;
    align-items: center;
    line-height: 1.4;
    overflow: hidden;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .scientist-row .scientist-card {
        width: 280px;
        height: 300px; /* 移动端稍高一些，适应较窄的宽度 */
    }
    
    .scientist-track {
        gap: 20px;
    }
    
    /* 移动端滚动速度稍快一些 */
    .scroll-right-to-left .scientist-track {
        animation: scrollRightToLeft 20s linear infinite;
    }
    
    .scroll-left-to-right .scientist-track {
        animation: scrollLeftToRight 20s linear infinite;
    }
}

.scientist-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 2rem;
    height: 100%;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.scientist-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(124, 58, 237, 0.3);
}

.scientist-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: 1.5rem;
    border: 3px solid rgba(124, 58, 237, 0.3);
}

.scientist-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.scientist-name {
    color: #fff;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.scientist-role {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

/* Cases Section */
.cases-section {
    padding: 6rem 0;
}

.cases-section .section-title {
    color: #fff;
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
}

.cases-section .section-subtitle {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.1rem;
    text-align: center;
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.case-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
    height: 100%;
}

.case-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(124, 58, 237, 0.3);
    transform: translateY(-5px);
}

.case-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
    transform: scale(1.01);
}

.case-card:hover .case-image img {
    transform: scale(1.05);
}

.case-overlay {
    position: absolute;
    top: 1rem;
    left: 1rem;
    right: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.case-tag {
    background: var(--primary-purple);
    color: #fff;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 500;
}

.case-date {
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    backdrop-filter: blur(10px);
}

.case-content {
    padding: 1.5rem;
}

.case-title {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.4;
    margin: 0;
    min-height: 3.08rem;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
}

.btn-load-more {
    background: transparent;
    color: var(--primary-purple);
    border: 2px solid var(--primary-purple);
    padding: 1rem 2.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-load-more:hover {
    background: var(--primary-purple);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(124, 58, 237, 0.4);
}

/* Commercialization Section */
.commercialization-section {
    height: 50vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    margin-bottom: 5rem;
    background: url('../img/bg-commercialization.png') no-repeat bottom center;
    background-size: 50%;
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

.commercialization-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.commercialization-section .section-title {
    color: #fff;
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
}

.commercialization-section .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    text-align: center;
    margin-bottom: 4rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}



/* Responsive Design */
@media (max-width: 768px) {
    .research-title {
        font-size: 2.5rem;
    }
    
    .research-subtitle {
        font-size: 1rem;
        margin-bottom: 3rem;
    }
    
    .research-laptop {
        width: 300px;
        height: 180px;
    }
    
    .screen-glow {
        width: 200px;
        height: 100px;
    }
    
    .scientist-card,
    .case-card {
        margin-bottom: 2rem;
    }
    
    .commercialization-laptop {
        width: 350px;
        height: 200px;
    }
    
    .screen-glow-large {
        width: 280px;
        height: 140px;
    }
    
    .scientist-section .section-title,
    .cases-section .section-title,
    .commercialization-section .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .research-hero {
        padding: 100px 0 60px;
    }
    
    .research-title {
        font-size: 2rem;
    }
    
    .research-feature-card {
        padding: 1.5rem;
    }
    
    .research-laptop {
        width: 250px;
        height: 150px;
    }
    
    .commercialization-laptop {
        width: 280px;
        height: 160px;
    }
    .commercialization-section {
        height: 50vh;
        display: flex;
        flex-direction: column;
        justify-content: center;
        margin-bottom: 5rem;
        background: url('../img/bg-commercialization.png') no-repeat bottom center;
        background-size: 95%;
        padding: 6rem 0;
        position: relative;
        overflow: hidden;
    }
}

/* Cases List Page Styles */
.cases-list-hero {
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a3e 100%);
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.cases-list-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../img/bg-gradient.png') center/cover;
    opacity: 0.3;
    z-index: 1;
}

.cases-list-hero .container {
    position: relative;
    z-index: 2;
}

.cases-list-section {
    padding: 80px 0;
    background: linear-gradient(180deg, #0f0f23 0%, #1a1a3e 100%);
}

.case-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 0;
    transition: all 0.3s ease;
    height: 100%;
    overflow: hidden;
}

.case-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(124, 58, 237, 0.3);
    transform: translateY(-5px);
}

.case-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    position: relative;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.case-card:hover .case-image img {
    transform: scale(1.05);
}

.case-content {
    padding: 1.5rem;
}

.case-title {
    color: #ffffff;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    line-height: 1.3;
    min-height: 3.25rem;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
}

.case-description {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
}

.case-metrics {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.metric {
    background: rgba(124, 58, 237, 0.2);
    color: #a855f7;
    padding: 0.5rem .6rem;
    border-radius: 2rem;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid rgba(124, 58, 237, 0.3);
}

.pagination-section {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.pagination .page-link {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
    padding: 0.75rem 1rem;
    margin: 0 0.25rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.pagination .page-link:hover {
    background: rgba(124, 58, 237, 0.2);
    border-color: rgba(124, 58, 237, 0.3);
    color: #a855f7;
}

.pagination .page-item.active .page-link {
    background: linear-gradient(135deg, #7c3aed, #a855f7);
    border-color: #7c3aed;
    color: #ffffff;
}

.pagination .page-item.disabled .page-link {
    background: rgba(255, 255, 255, 0.02);
    border-color: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.3);
}

/* Responsive Design for Cases List */
@media (max-width: 768px) {
    .cases-list-hero {
        padding: 100px 0 60px;
    }
    
    .cases-list-section {
        padding: 60px 0;
    }
    
    .case-image {
        height: 180px;
    }
    
    .case-content {
        padding: 1.25rem;
    }
    
    .case-title {
        font-size: 1.1rem;
    }
    
    .case-metrics {
        gap: 0.5rem;
    }
    
    .metric {
        padding: 0.4rem 0.8rem;
        font-size: 0.75rem;
    }
    
}

/* Case Card Link Styles */
.case-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.case-card-link:hover {
    text-decoration: none;
    color: inherit;
}

/* Case Detail Page Styles */
.breadcrumb-section {
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a3e 100%);
    padding: 100px 0 30px;
}

.breadcrumb {
    background: none;
    padding: 0;
    margin: 0;
}

.breadcrumb-item a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
}

.breadcrumb-item a:hover {
    color: #a855f7;
}

.breadcrumb-item.active {
    color: #ffffff;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: ">";
    color: rgba(255, 255, 255, 0.5);
}

.case-detail-hero {
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a3e 100%);
    padding: 50px 0 100px;
    position: relative;
    overflow: hidden;
}

.case-detail-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../img/bg-gradient.png') center/cover;
    opacity: 0.2;
    z-index: 1;
}

.case-detail-hero .container {
    position: relative;
    z-index: 2;
}

.case-category {
    display: inline-block;
    background: rgba(124, 58, 237, 0.2);
    color: #a855f7;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
    border: 1px solid rgba(124, 58, 237, 0.3);
}

.case-detail-title {
    color: #ffffff;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.case-detail-subtitle {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.25rem;
    line-height: 1.6;
    margin-bottom: 2.5rem;
}

.case-metrics-large {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.metric-item {
    text-align: center;
}

.metric-value {
    color: #a855f7;
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.metric-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    font-weight: 500;
}

.case-detail-image {
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.case-detail-image img {
    width: 100%;
    height: auto;
    display: block;
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.case-detail-image:hover .image-overlay {
    opacity: 1;
}

.play-button {
    cursor: pointer;
    transition: transform 0.3s ease;
}

.play-button:hover {
    transform: scale(1.1);
}

.case-overview {
    background: linear-gradient(180deg, #0f0f23 0%, #1a1a3e 100%);
    padding: 100px 0;
}

.case-content-section {
    margin-bottom: 4rem;
}

.section-title {
    color: #ffffff;
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.section-text {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.methodology-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.methodology-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s ease;
}

.methodology-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(124, 58, 237, 0.3);
    transform: translateY(-5px);
}

.methodology-icon {
    margin-bottom: 1.5rem;
}

.methodology-title {
    color: #ffffff;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.methodology-desc {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.result-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.result-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(124, 58, 237, 0.3);
    transform: translateY(-5px);
}

.result-number {
    color: #a855f7;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.result-label {
    color: #ffffff;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.result-desc {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.case-sidebar {
    position: sticky;
    top: 120px;
}

.sidebar-section {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 2rem;
    margin-bottom: 2rem;
}

.sidebar-title {
    color: #ffffff;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.info-label {
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
}

.info-value {
    color: #ffffff;
    font-weight: 600;
    text-align: right;
}

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

.feature-list li {
    color: rgba(255, 255, 255, 0.8);
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.feature-list li::before {
    content: "✓";
    color: #a855f7;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.related-case {
    display: flex;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.related-case:last-child {
    border-bottom: none;
}

.related-image {
    width: 60px;
    height: 60px;
    border-radius: 0.5rem;
    object-fit: cover;
    flex-shrink: 0;
}

.related-content {
    flex: 1;
}

.related-title {
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    line-height: 1.3;
}

.related-desc {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.8rem;
    line-height: 1.4;
    margin: 0;
}

.case-cta {
    background: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%);
    padding: 80px 0;
}

.cta-title {
    color: #ffffff;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.cta-description {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 2.5rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-outline-primary {
    border-color: rgba(255, 255, 255, 0.3);
    color: #ffffff;
    background: transparent;
}

.btn-outline-primary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #ffffff;
    color: #ffffff;
}

/* Responsive Design for Case Detail */
@media (max-width: 768px) {
    .case-detail-title {
        font-size: 2rem;
    }
    
    .case-detail-subtitle {
        font-size: 1.1rem;
    }
    
    .case-metrics-large {
        gap: 1rem;
    }
    
    .metric-value {
        font-size: 2rem;
    }
    
    .methodology-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .results-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .result-number {
        font-size: 1.5rem;
    }
    
    .case-sidebar {
        position: static;
        margin-top: 3rem;
    }
    
    .cta-title {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-buttons .btn {
        width: 200px;
    }
}

/* Downloads Page Styles */
.downloads-hero {
    min-height: 70vh;
    padding: 120px 0 0 0px;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Hero Background Video */
.hero-bg-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.downloads-hero .container {
    position: relative;
    z-index: 3;
}

.downloads-icon {
    margin-bottom: 2rem;
}

.icon-circle {
    width: 120px;
    height: 120px;
    
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    position: relative;
    overflow: hidden;
}



.icon-circle svg {
    position: relative;
    z-index: 2;
}

.icon-label {
    background: rgba(124, 58, 237, 0.2);
    color: #a855f7;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.9rem;
    font-weight: 600;
    border: 1px solid rgba(124, 58, 237, 0.3);
    display: inline-block;
}

.downloads-title {
    color: #ffffff;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.downloads-subtitle {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.25rem;
    line-height: 1.6;
    font-style: italic;
}

.downloads-section {
    padding:  0;
}

.download-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 2rem;
    height: 100%;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.download-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(124, 58, 237, 0.3);
    transform: translateY(-5px);
}

.download-header {
    flex: 1;
    margin-bottom: 1.5rem;
}

.download-title {
    color: #ffffff;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.download-desc {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 0;
}

.download-tags {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.download-tag {
    background: rgba(124, 58, 237, 0.2);
    color: #a855f7;
    padding: 0.4rem 0.8rem;
    border-radius: 1rem;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid rgba(124, 58, 237, 0.3);
}

.btn-download {
    background: linear-gradient(135deg, #7c3aed, #a855f7);
    border: none;
    color: #ffffff;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
    transition: all 0.3s ease;
    width: 100%;
}

.btn-download:hover {
    background: linear-gradient(135deg, #6d28d9, #9333ea);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(124, 58, 237, 0.3);
}

.documentation-card .download-header {
    margin-bottom: 1rem;
}

.documentation-list {
    flex: 1;
    margin-bottom: 1.5rem;
}

.documentation-list ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.documentation-list li {
    color: rgba(255, 255, 255, 0.8);
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
    font-size: 0.9rem;
}

.documentation-list li::before {
    content: "•";
    color: #a855f7;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.get-started-section {
    background: url('../img/bg-download-getstart.png') center top no-repeat;
    padding: 200px 0;
    position: relative;
    overflow: hidden;
}



.get-started-section .container {
    position: relative;
    z-index: 2;
}

.get-started-icon {
    margin-bottom: 2rem;
}

.icon-circle-large {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: rgba(124, 58, 237, 0.1);
    border: 2px solid rgba(124, 58, 237, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    position: relative;
    overflow: hidden;
}

.icon-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(transparent, rgba(124, 58, 237, 0.4), transparent);
    animation: rotate 4s linear infinite;
}

.icon-circle-large svg {
    position: relative;
    z-index: 2;
}

.get-started-title {
    color: #ffffff;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.get-started-desc {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 2.5rem;
}

.get-started-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.get-started-buttons .btn-outline-primary {
    border-color: rgba(255, 255, 255, 0.3);
    color: #ffffff;
    background: transparent;
    padding: 0.75rem 2rem;
}

.get-started-buttons .btn-outline-primary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #ffffff;
    color: #ffffff;
}

.get-started-buttons .btn-primary {
    background: linear-gradient(135deg, #7c3aed, #a855f7);
    border: none;
    padding: 0.75rem 2rem;
}

.get-started-buttons .btn-primary:hover {
    background: linear-gradient(135deg, #6d28d9, #9333ea);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(124, 58, 237, 0.3);
}

/* Big Tech Style Downloads Page */
/* Main Download Card - Clean & Modern */
.main-download-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 1rem;
    padding: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.main-download-card:hover {
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

.download-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 200px;
    padding: 3rem;
}

.download-info {
    flex: 1;
    padding-right: 2rem;
}

.download-badge {
    margin-bottom: 1rem;
}

.download-badge span {
    background: rgba(124, 58, 237, 0.1);
    color: var(--primary-purple);
    padding: 0.4rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid rgba(124, 58, 237, 0.2);
}

.download-title {
    color: #fff;
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.download-description {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 0;
    max-width: 480px;
}

.download-actions {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.btn-primary-download {
    background: linear-gradient(135deg, var(--primary-purple) 0%, #3b82f6 100%);
    color: #fff;
    border: none;
    padding: 1rem 2rem;
    border-radius: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary-download::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.4) 0%, rgba(255, 255, 255, 0.2) 40%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.6s ease-out;
    z-index: -1;
    opacity: 0;
}

.btn-primary-download::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, rgba(255, 255, 255, 0.15) 50%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.8s ease-out;
    z-index: -2;
    opacity: 0;
}

.btn-primary-download:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(124, 58, 237, 0.4);
    background: linear-gradient(135deg, #8b5cf6 0%, #06b6d4 100%);
}

.btn-primary-download:hover::before {
    width: 300px;
    height: 300px;
    opacity: 1;
    transition: all 0.6s ease-out;
}

.btn-primary-download:hover::after {
    width: 400px;
    height: 400px;
    opacity: 1;
    transition: all 0.8s ease-out 0.1s;
}

.btn-primary-download:hover svg {
    transform: translateY(-1px);
    filter: drop-shadow(0 2px 4px rgba(124, 58, 237, 0.3));
}

.btn-primary-download:active {
    transform: translateY(0);
    transition: all 0.1s ease;
}

.btn-primary-download svg {
    transition: all 0.3s ease;
    z-index: 3;
    position: relative;
}

/* 增强波纹涟漪动画 */
@keyframes ripple {
    0% {
        width: 0;
        height: 0;
        opacity: 1;
        transform: translate(-50%, -50%) scale(0);
    }
    30% {
        opacity: 0.8;
        transform: translate(-50%, -50%) scale(0.3);
    }
    60% {
        opacity: 0.4;
        transform: translate(-50%, -50%) scale(0.6);
    }
    100% {
        width: 350px;
        height: 350px;
        opacity: 0;
        transform: translate(-50%, -50%) scale(1);
    }
}

@keyframes ripple-delay {
    0% {
        width: 0;
        height: 0;
        opacity: 0.8;
        transform: translate(-50%, -50%) scale(0);
    }
    25% {
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(0.25);
    }
    50% {
        opacity: 0.4;
        transform: translate(-50%, -50%) scale(0.5);
    }
    75% {
        opacity: 0.2;
        transform: translate(-50%, -50%) scale(0.75);
    }
    100% {
        width: 450px;
        height: 450px;
        opacity: 0;
        transform: translate(-50%, -50%) scale(1);
    }
}

.btn-primary-download:hover::before {
    animation: ripple 1.0s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.btn-primary-download:hover::after {
    animation: ripple-delay 1.3s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.15s;
}


/* Information List Cards - Clean Style */
.info-list-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 1rem;
    padding: 2rem;
    height: 100%;
    transition: all 0.3s ease;
}

.info-list-card:hover {
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.list-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.list-icon {
    width: 40px;
    height: 40px;
    background: rgba(124, 58, 237, 0.1);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-purple);
    flex-shrink: 0;
}

.list-title-group {
    flex: 1;
}

.list-title {
    color: #fff;
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 0.5rem 0;
    line-height: 1.3;
}

.list-description {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

/* Announcement List */
.announcement-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.announcement-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.2s ease;
    text-decoration: none;
    color: inherit;
}

.announcement-item:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.1);
    color: inherit;
    text-decoration: none;
    transform: translateX(3px);
}

/* 确保公告内容样式一致 */
.announcement-content h4 {
    color: #fff;
    font-size: 0.95rem;
    font-weight: 600;
    margin: 0 0 0.3rem 0;
    line-height: 1.3;
}

.announcement-content p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
    line-height: 1.4;
    margin: 0;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    line-clamp: 1;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 链接状态下保持样式 */
a.announcement-item .announcement-content h4 {
    color: #fff;
}

a.announcement-item .announcement-content p {
    color: rgba(255, 255, 255, 0.6);
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    line-clamp: 1;
    overflow: hidden;
    text-overflow: ellipsis;
}

a.announcement-item:hover .announcement-content h4 {
    color: #fff;
}

a.announcement-item:hover .announcement-content p {
    color: rgba(255, 255, 255, 0.8);
}

.announcement-date {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.8rem;
    font-weight: 500;
    min-width: 80px;
    flex-shrink: 0;
    padding-top: 0.2rem;
}

/* Tutorials List - Same style as announcements */
.tutorials-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.tutorial-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.2s ease;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
}

.tutorial-item:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.1);
    color: inherit;
    text-decoration: none;
    transform: translateX(3px);
}

.tutorial-date {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.8rem;
    font-weight: 500;
    min-width: 80px;
    flex-shrink: 0;
    padding-top: 0.2rem;
}

.tutorial-content h4 {
    color: #fff;
    font-size: 0.95rem;
    font-weight: 600;
    margin: 0 0 0.3rem 0;
    line-height: 1.3;
}

.tutorial-content p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
    line-height: 1.4;
    margin: 0;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    line-clamp: 1;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 链接状态下保持教程样式 */
a.tutorial-item .tutorial-content h4 {
    color: #fff;
}

a.tutorial-item .tutorial-content p {
    color: rgba(255, 255, 255, 0.6);
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    line-clamp: 1;
    overflow: hidden;
    text-overflow: ellipsis;
}

a.tutorial-item:hover .tutorial-content h4 {
    color: #fff;
}

a.tutorial-item:hover .tutorial-content p {
    color: rgba(255, 255, 255, 0.8);
}

/* 视频按钮样式 */
button.tutorial-item {
    border: none;
    background: rgba(255, 255, 255, 0.02);
    position: relative;
    width: 100%;
    text-align: left;
}

button.tutorial-item:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.1);
}

.play-icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.6;
    transition: all 0.2s ease;
}

button.tutorial-item:hover .play-icon {
    opacity: 1;
    color: var(--primary-purple);
}

/* 视频弹窗样式 */
.modal-content {
    background: var(--dark-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-title {
    color: #fff;
}

.btn-close {
    filter: invert(1);
}

.video-container {
    position: relative;
    width: 100%;
    background: #000;
}

.video-container video {
    width: 100%;
    height: auto;
    display: block;
}

/* 公告文章样式 */
.announcement-article {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.article-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    align-items: center;
}

.article-date {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
    font-weight: 500;
}

.article-category {
    background: var(--primary-purple);
    color: #fff;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.article-title {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 1rem 0;
    line-height: 1.4;
}

.article-content p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0 0 1rem 0;
}

.article-preview {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 1.5rem !important;
}

.btn-read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s ease;
    cursor: pointer;
}

.btn-read-more:hover {
    background: var(--primary-purple);
    border-color: var(--primary-purple);
    transform: translateX(2px);
}

.btn-read-more svg {
    transition: transform 0.2s ease;
}

.btn-read-more:hover svg {
    transform: translateX(2px);
}

/* 公告详情弹窗样式 */
.modal-title-group {
    flex: 1;
}

.modal-meta {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
    align-items: center;
}

.modal-date {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
}

.modal-category {
    background: var(--primary-purple);
    color: #fff;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.announcement-detail-content h6 {
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    margin: 1.5rem 0 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 0.5rem;
}

.announcement-detail-content h6:first-child {
    margin-top: 0;
}

.announcement-detail-content p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.announcement-detail-content ul {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.announcement-detail-content li {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

.announcement-detail-content strong {
    color: #fff;
}

.alert {
    padding: 1rem;
    border-radius: 0.5rem;
    border: 1px solid;
}

.alert-info {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.3);
    color: rgba(147, 197, 253, 1);
}

/* Announcement Detail Page Styles */
.announcement-hero {
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.1) 0%, rgba(59, 130, 246, 0.1) 100%);
    padding: 8rem 0 4rem;
    min-height: 60vh;
    display: flex;
    align-items: center;
}

.announcement-header {
    text-align: center;
}

.announcement-meta {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.announcement-category {
    background: linear-gradient(135deg, var(--primary-purple) 0%, #3b82f6 100%);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 1rem;
    font-size: 0.85rem;
    font-weight: 500;
}

.announcement-date {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    padding: 0.4rem 0;
}

.announcement-title {
    color: #fff;
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.announcement-subtitle {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.2rem;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

.announcement-content {
    padding: 0;
}

.content-wrapper {
    padding: 3rem 0;
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 3rem;
}

.announcement-body {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 1rem;
    padding: 3rem;
}

.announcement-body h2 {
    color: #fff;
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--primary-purple);
    padding-bottom: 0.5rem;
}

.announcement-body h3 {
    color: #fff;
    font-size: 1.4rem;
    font-weight: 600;
    margin: 2rem 0 1rem;
}

.announcement-body p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    color: rgba(255, 255, 255, 0.8);
    padding: 0.5rem 0;
    position: relative;
    padding-left: 2rem;
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-purple);
    font-weight: bold;
}

.highlight-box {
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.1) 0%, rgba(59, 130, 246, 0.1) 100%);
    border: 1px solid rgba(124, 58, 237, 0.2);
    border-radius: 1rem;
    padding: 2rem;
    margin: 2rem 0;
}

.highlight-box h4 {
    color: #fff;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
}

.metric-item {
    text-align: center;
}

.metric-value {
    display: block;
    color: var(--primary-purple);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.metric-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.announcement-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sidebar-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 1rem;
    padding: 1.5rem;
}

.sidebar-card h4 {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.info-label {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.info-value {
    color: #fff;
    font-weight: 500;
}

.related-list {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.related-item {
    display: flex;
    gap: 0.8rem;
    padding: 0.8rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 0.5rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.related-item:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateX(5px);
}

.related-date {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.8rem;
    min-width: 40px;
    flex-shrink: 0;
}

.related-title {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    line-height: 1.3;
}

/* Video Detail Page Styles */
.video-hero {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(16, 185, 129, 0.1) 100%);
    padding: 8rem 0 4rem;
    min-height: 50vh;
    display: flex;
    align-items: center;
}

.video-header {
    text-align: center;
}

.video-meta {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.video-category {
    background: linear-gradient(135deg, #3b82f6 0%, #10b981 100%);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 1rem;
    font-size: 0.85rem;
    font-weight: 500;
}

.video-duration {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 1rem;
    font-size: 0.85rem;
    font-weight: 500;
}

.video-level {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
    padding: 0.4rem 1rem;
    border-radius: 1rem;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.video-title {
    color: #fff;
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.video-subtitle {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    line-height: 1.6;
    max-width: 700px;
    margin: 0 auto;
}

.video-player-section {
    padding: 2rem 0;
}

.video-player-wrapper {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 1rem;
    overflow: hidden;
}

.video-player {
    position: relative;
    aspect-ratio: 16/9;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-placeholder {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.6) 100%);
}

.play-button {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.play-button:hover {
    transform: scale(1.1);
    background: #fff;
}

.play-button i {
    font-size: 2rem;
    color: #000;
    margin-left: 3px;
}

.video-overlay {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.9rem;
}

.video-controls {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.video-info {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.video-views,
.video-date {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.video-actions {
    display: flex;
    gap: 1rem;
}

.btn-video-action {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.8);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-video-action:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.video-content {
    padding: 2rem 0 4rem;
}

.video-description {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 1rem;
    padding: 2rem;
    margin-bottom: 2rem;
}

.video-description h2,
.video-description h3 {
    color: #fff;
    margin-bottom: 1rem;
}

.video-description h2 {
    font-size: 1.5rem;
    border-bottom: 2px solid #3b82f6;
    padding-bottom: 0.5rem;
}

.video-description h3 {
    font-size: 1.2rem;
    margin-top: 2rem;
}

.video-description p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.topics-list {
    list-style: none;
    padding: 0;
}

.topics-list li {
    color: rgba(255, 255, 255, 0.8);
    padding: 0.5rem 0;
    position: relative;
    padding-left: 2rem;
}

.topics-list li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: #3b82f6;
    font-size: 0.8rem;
}

.resources-list {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.resource-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 0.5rem;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
}

.resource-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    transform: translateX(5px);
}

.video-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.related-videos {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.related-video-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 0.75rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.related-video-item:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
}

.video-thumbnail {
    position: relative;
    width: 80px;
    height: 60px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.video-thumbnail i {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.5rem;
}

.video-thumbnail .video-duration {
    position: absolute;
    bottom: 4px;
    right: 4px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.7rem;
}

.related-video-item .video-info h5 {
    color: #fff;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
    line-height: 1.3;
}

.related-video-item .video-info p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.8rem;
    margin: 0;
    line-height: 1.2;
}

.instructor-info {
    display: flex;
    gap: 1rem;
}

.instructor-avatar {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    flex-shrink: 0;
}

.instructor-avatar i {
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.6);
}

.instructor-name {
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.instructor-title {
    color: #3b82f6;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.instructor-bio {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.8rem;
    line-height: 1.4;
    margin: 0;
}

/* Comments Section */
.video-comments {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 1rem;
    padding: 2rem;
}

.video-comments h3 {
    color: #fff;
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
}

.comment-form {
    margin-bottom: 2rem;
}

.comment-form textarea {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    margin-bottom: 1rem;
}

.comment-form textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.btn-comment {
    background: linear-gradient(135deg, #3b82f6 0%, #10b981 100%);
    color: white;
    border: none;
    padding: 0.6rem 1.5rem;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-comment:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.comment-item {
    display: flex;
    gap: 1rem;
}

.comment-avatar {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    flex-shrink: 0;
}

.comment-avatar i {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.6);
}

.comment-content {
    flex: 1;
}

.comment-header {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.comment-author {
    color: #fff;
    font-weight: 600;
    font-size: 0.9rem;
}

.comment-date {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.8rem;
}

.comment-text {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
    margin-bottom: 0.8rem;
}

.comment-actions {
    display: flex;
    gap: 1rem;
}

.btn-comment-action {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    transition: all 0.3s ease;
}

.btn-comment-action:hover {
    color: #fff;
}

/* Back Section */
.back-section {
    padding: 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.back-wrapper {
    text-align: center;
}

.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    padding: 0.8rem 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.btn-back:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
    transform: translateX(-3px);
}

/* Responsive Design for Detail Pages */
@media (max-width: 992px) {
    .content-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .announcement-title,
    .video-title {
        font-size: 2.2rem;
    }
    
    .announcement-body,
    .video-description,
    .video-comments {
        padding: 2rem;
    }
}

@media (max-width: 768px) {
    .announcement-hero,
    .video-hero {
        padding: 6rem 0 3rem;
        min-height: 50vh;
    }
    
    .announcement-title,
    .video-title {
        font-size: 1.8rem;
    }
    
    .announcement-subtitle,
    .video-subtitle {
        font-size: 1rem;
    }
    
    .announcement-meta,
    .video-meta {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }
    
    .video-controls {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .related-video-item {
        flex-direction: column;
        text-align: center;
    }
    
    .instructor-info {
        flex-direction: column;
        text-align: center;
    }
}

/* Responsive Design for Big Tech Style Downloads */
@media (max-width: 992px) {
    .download-content {
        flex-direction: column;
        align-items: flex-start;
        min-height: auto;
        padding: 2.5rem;
    }
    
    .download-info {
        padding-right: 0;
        margin-bottom: 2rem;
    }
    
    .download-title {
        font-size: 2.2rem;
    }
    
    .download-actions {
        align-self: flex-start;
    }
    
    .info-list-card {
        padding: 1.5rem;
    }
    
    .list-title {
        font-size: 1.1rem;
    }
}

@media (max-width: 768px) {
    .main-download-card {
        margin: 0 1rem;
    }
    
    .download-content {
        padding: 2rem;
    }
    
    .download-title {
        font-size: 2rem;
    }
    
    .download-description {
        font-size: 1rem;
    }
    
    .btn-primary-download {
        padding: 0.9rem 1.8rem;
        font-size: 0.95rem;
    }
    
    .info-list-card {
        padding: 1.2rem;
        margin-bottom: 1.5rem;
    }
    
    .list-header {
        gap: 0.8rem;
    }
    
    .list-icon {
        width: 36px;
        height: 36px;
    }
    
    .list-title {
        font-size: 1rem;
    }
    
    .announcement-item,
    .tutorial-item {
        padding: 0.8rem;
    }
    
    .announcement-date,
    .tutorial-date {
        min-width: 70px;
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .main-download-card {
        margin: 0 0.5rem;
    }
    
    .download-content {
        padding: 1.5rem;
    }
    
    .download-title {
        font-size: 1.8rem;
    }
    
    .download-description {
        font-size: 0.95rem;
    }
    
    .btn-primary-download {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .info-list-card {
        padding: 1rem;
    }
    
    .list-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .list-title {
        font-size: 0.95rem;
    }
    
    .announcement-item,
    .tutorial-item {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .announcement-date,
    .tutorial-date {
        min-width: auto;
    }
}

@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* Responsive Design for Downloads */
@media (max-width: 768px) {
    .downloads-title {
        font-size: 2rem;
    }
    
    .downloads-subtitle {
        font-size: 1.1rem;
    }
    
    .icon-circle {
        width: 100px;
        height: 100px;
    }
    
    .icon-circle svg {
        width: 60px;
        height: 60px;
    }
    
    .icon-circle-large {
        width: 120px;
        height: 120px;
    }
    
    .icon-circle-large svg {
        width: 50px;
        height: 50px;
    }
    
    .download-card {
        padding: 1.5rem;
    }
    
    .download-title {
        font-size: 1.1rem;
    }
    
    .download-tags {
        gap: 0.5rem;
    }
    
    .download-tag {
        padding: 0.3rem 0.6rem;
        font-size: 0.75rem;
    }
    
    .get-started-title {
        font-size: 2rem;
    }
    
    .get-started-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .get-started-buttons .btn {
        width: 200px;
    }
}

/* Register Page Styles */
.register-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
    background: url('../img/bg-login.png') top center/60% no-repeat;
}

.register-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.3;
    z-index: 1;
}

.register-section .container {
    position: relative;
    z-index: 2;
}

.register-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.register-title {
    color: #ffffff;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.register-subtitle {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 0;
}

.register-form {
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-control {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 0.75rem;
    padding: 1rem 1.25rem;
    color: #ffffff;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    background: rgba(255, 255, 255, 0.12);
    border-color: #a855f7;
    box-shadow: 0 0 0 0.2rem rgba(168, 85, 247, 0.25);
    color: #ffffff;
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.captcha-group {
    position: relative;
}

.captcha-container {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.captcha-input {
    flex: 1;
}

.btn-captcha {
    background: rgba(124, 58, 237, 0.2);
    border: 1px solid rgba(124, 58, 237, 0.3);
    color: #a855f7;
    padding: 1rem 1.5rem;
    border-radius: 0.75rem;
    font-weight: 600;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn-captcha:hover {
    background: rgba(124, 58, 237, 0.3);
    border-color: #a855f7;
    color: #ffffff;
}

.btn-register {
    background: linear-gradient(135deg, #7c3aed, #a855f7);
    border: none;
    color: #ffffff;
    padding: 1rem 2rem;
    border-radius: 0.75rem;
    font-weight: 600;
    font-size: 1.1rem;
    width: 100%;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.btn-register:hover {
    background: linear-gradient(135deg, #6d28d9, #9333ea);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(124, 58, 237, 0.3);
}

.register-footer {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.login-link {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    margin-bottom: 0;
}

.login-link a {
    color: #a855f7;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.login-link a:hover {
    color: #ffffff;
    text-decoration: underline;
}

.register-message {
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    margin-top: 1rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.register-message.success {
    background: rgba(34, 197, 94, 0.2);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #22c55e;
}

.register-message.error {
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

/* Responsive Design for Register */
@media (max-width: 768px) {
    .register-section {
        padding: 100px 0 60px;
        background: url('../img/bg-login.png') top center/200% no-repeat;
    }
    

    
    .register-title {
        font-size: 2rem;
    }
    
    .register-subtitle {
        font-size: 1rem;
    }
    
    .captcha-container {
        flex-direction: row;
        gap: 0.5rem;
    }
    
    .btn-captcha {
        flex-shrink: 0;
        min-width: 80px;
    }
    
    .form-control {
        padding: 0.875rem 1rem;
    }
}

/* Login Page Styles */
.login-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
    background: url('../img/bg-login.png') top center/60% no-repeat;
}

.login-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.3;
    z-index: 1;
}

.login-section .container {
    position: relative;
    z-index: 2;
}

.login-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.login-title {
    color: #ffffff;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.login-subtitle {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 0;
}

.login-form {
    margin-bottom: 2rem;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-check-input {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 0.25rem;
}

.form-check-input:checked {
    background: linear-gradient(135deg, #7c3aed, #a855f7);
    border-color: #a855f7;
}

.form-check-input:focus {
    box-shadow: 0 0 0 0.2rem rgba(168, 85, 247, 0.25);
}

.form-check-label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    margin-bottom: 0;
}

.forgot-password {
    color: #a855f7;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.forgot-password:hover {
    color: #ffffff;
    text-decoration: underline;
}

.btn-login {
    background: linear-gradient(135deg, #7c3aed, #a855f7);
    border: none;
    color: #ffffff;
    padding: 1rem 2rem;
    border-radius: 0.75rem;
    font-weight: 600;
    font-size: 1.1rem;
    width: 100%;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.btn-login:hover {
    background: linear-gradient(135deg, #6d28d9, #9333ea);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(124, 58, 237, 0.3);
}

.login-footer {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.register-link {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    margin-bottom: 0;
}

.register-link a {
    color: #a855f7;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.register-link a:hover {
    color: #ffffff;
    text-decoration: underline;
}

.login-message {
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    margin-top: 1rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.login-message.success {
    background: rgba(34, 197, 94, 0.2);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #22c55e;
}

.login-message.error {
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

/* Responsive Design for Login */
@media (max-width: 768px) {
    .login-section {
        padding: 100px 0 60px;
        background: url('../img/bg-login.png') top center/200% no-repeat;
    }

    .login-title {
        font-size: 2rem;
    }
    
    .login-subtitle {
        font-size: 1rem;
    }
    
    .form-options {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .forgot-password {
        align-self: flex-end;
    }
}

/* Privacy Policy Page Styles */
.privacy-policy-section {
    min-height: 100vh;
    padding: 120px 0 80px;
    position: relative;
}

.privacy-policy-content {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 3rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.privacy-header {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.privacy-title {
    color: #ffffff;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.privacy-subtitle {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.privacy-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.privacy-date {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 0.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.privacy-content {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
}

.privacy-section {
    margin-bottom: 3rem;
}

.privacy-section:last-child {
    margin-bottom: 0;
}



.subsection-title {
    color: #a855f7;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    margin-top: 2rem;
}

.subsection-title:first-child {
    margin-top: 0;
}

.section-content p {
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.privacy-list {
    list-style: none;
    padding-left: 0;
    margin-bottom: 1.5rem;
}

.privacy-list li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 0.8rem;
    font-size: 1rem;
}

.privacy-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #a855f7;
    font-weight: bold;
    font-size: 1.2rem;
}

.contact-info {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.75rem;
    padding: 1.5rem;
    margin-top: 1rem;
}

.contact-info p {
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
}

.contact-info p:last-child {
    margin-bottom: 0;
}

.contact-info strong {
    color: #a855f7;
    font-weight: 600;
}

.contact-info a {
    color: #ffffff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-info a:hover {
    color: #a855f7;
    text-decoration: underline;
}

/* Responsive Design for Privacy Policy */
@media (max-width: 768px) {
    .privacy-policy-section {
        padding: 100px 0 60px;
    }
    
    .privacy-policy-content {
        padding: 2rem 1.5rem;
        margin: 0 1rem;
    }
    
    .privacy-title {
        font-size: 2.2rem;
    }
    
    .privacy-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .subsection-title {
        font-size: 1.2rem;
    }
    
    .privacy-meta {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .contact-info {
        padding: 1rem;
    }
}

/* Risk Warning Page Styles */
.risk-warning-section {
    min-height: 100vh;
    padding: 120px 0 80px;
    position: relative;
}

.risk-warning-content {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 3rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.risk-header {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.risk-icon {
    font-size: 4rem;
    color: #ef4444;
    margin-bottom: 1rem;
    animation: pulse 2s infinite;
}

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

.risk-title {
    color: #ffffff;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.risk-subtitle {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.risk-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.risk-date {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 0.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.risk-content {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
}

.risk-section {
    margin-bottom: 3rem;
}

.risk-section:last-child {
    margin-bottom: 0;
}

.risk-alert {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 0.75rem;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.risk-alert i {
    color: #ef4444;
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.risk-alert p {
    margin: 0;
    font-weight: 600;
    color: #ffffff;
}

.risk-list {
    list-style: none;
    padding-left: 0;
    margin-bottom: 1.5rem;
}

.risk-list li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.risk-list li::before {
    content: '⚠';
    position: absolute;
    left: 0;
    color: #f59e0b;
    font-weight: bold;
    font-size: 1.2rem;
}

.warning-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.warning-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.75rem;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.warning-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(239, 68, 68, 0.3);
    transform: translateY(-5px);
}

.warning-icon {
    font-size: 2.5rem;
    color: #ef4444;
    margin-bottom: 1rem;
}

.warning-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.warning-card p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

.suitability-alert {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: 0.75rem;
    padding: 2rem;
    margin-bottom: 2rem;
}

.suitability-alert i {
    color: #22c55e;
    font-size: 2rem;
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.suitability-alert h4 {
    color: #ffffff;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.suitability-alert p {
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    line-height: 1.6;
}

.disclaimer-box {
    background: rgba(168, 85, 247, 0.1);
    border: 1px solid rgba(168, 85, 247, 0.3);
    border-radius: 0.75rem;
    padding: 2rem;
}

.disclaimer-list {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.disclaimer-list li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1rem;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
}

.disclaimer-list li:last-child {
    margin-bottom: 0;
}

.disclaimer-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #a855f7;
    font-weight: bold;
    font-size: 1.2rem;
}

.regulatory-info {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.75rem;
    padding: 1.5rem;
    margin-top: 1.5rem;
}

.reg-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.reg-item strong {
    color: #a855f7;
    font-weight: 600;
    flex-shrink: 0;
    margin-right: 1rem;
}

.reg-item span {
    color: rgba(255, 255, 255, 0.9);
    text-align: right;
}

/* Responsive Design for Risk Warning */
@media (max-width: 768px) {
    .risk-warning-section {
        padding: 100px 0 60px;
    }
    
    .risk-warning-content {
        padding: 2rem 1.5rem;
        margin: 0 1rem;
    }
    
    .risk-title {
        font-size: 2.2rem;
    }
    
    .risk-subtitle {
        font-size: 1rem;
    }
    
    .risk-icon {
        font-size: 3rem;
    }
    
    .warning-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .warning-card {
        padding: 1.5rem;
    }
    
    .risk-alert,
    .suitability-alert {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .disclaimer-box,
    .regulatory-info {
        padding: 1rem;
    }
    
    .reg-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .reg-item span {
        text-align: left;
    }
}

/* Contact Page Styles */
.contact-section {
    min-height: 100vh;
    padding: 120px 0 80px;
    position: relative;
}

.contact-content {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 3rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.contact-header {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-icon {
    font-size: 4rem;
    color: #a855f7;
    margin-bottom: 1rem;
}

.contact-title {
    color: #ffffff;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.contact-subtitle {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 0;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.contact-email-section {
    margin-bottom: 4rem;
}

.contact-email-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.75rem;
    padding: 3rem 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.contact-email-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(168, 85, 247, 0.3);
    transform: translateY(-5px);
}

.email-icon {
    font-size: 4rem;
    color: #a855f7;
    margin-bottom: 1.5rem;
}

.email-title {
    color: #ffffff;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.email-desc {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.email-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: #a855f7;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 600;
    padding: 1rem 2rem;
    border: 2px solid #a855f7;
    border-radius: 0.75rem;
    transition: all 0.3s ease;
}

.email-link:hover {
    color: #ffffff;
    background: #a855f7;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(168, 85, 247, 0.3);
}

.email-link i {
    font-size: 1.1rem;
}

.contact-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.75rem;
    padding: 2rem;
    height: 100%;
    transition: all 0.3s ease;
}

.contact-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(168, 85, 247, 0.3);
    transform: translateY(-5px);
}

.contact-card-icon {
    font-size: 2.5rem;
    color: #a855f7;
    margin-bottom: 1rem;
}

.contact-card-title {
    color: #ffffff;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.contact-details {
    color: rgba(255, 255, 255, 0.9);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
}

.contact-item:last-child {
    margin-bottom: 0;
}

.contact-item i {
    color: #a855f7;
    font-size: 1.1rem;
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.contact-item strong {
    color: #ffffff;
    font-weight: 600;
    display: block;
    margin-bottom: 0.2rem;
}

.contact-item a {
    color: #a855f7;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: #ffffff;
    text-decoration: underline;
}

.office-section {
    margin-bottom: 4rem;
}

.office-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.75rem;
    padding: 2rem;
    height: 100%;
    transition: all 0.3s ease;
}

.office-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(168, 85, 247, 0.3);
}

.office-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.office-header i {
    color: #a855f7;
    font-size: 1.5rem;
}

.office-header h3 {
    color: #ffffff;
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0;
}

.office-address {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.office-address strong {
    color: #ffffff;
    font-weight: 600;
}

.office-info {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.office-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: rgba(255, 255, 255, 0.8);
}

.office-item i {
    color: #a855f7;
    font-size: 1rem;
}

.contact-form-section {
    margin-bottom: 4rem;
}

.contact-form {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.75rem;
    padding: 2.5rem;
}

.contact-form .form-group {
    margin-bottom: 1.5rem;
}

.contact-form label {
    color: #ffffff;
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: block;
}

.contact-form .form-control {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 0.5rem;
    color: #ffffff;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.contact-form .form-control:focus {
    background: rgba(255, 255, 255, 0.12);
    border-color: #a855f7;
    box-shadow: 0 0 0 0.2rem rgba(168, 85, 247, 0.25);
    outline: none;
}

.contact-form .form-control::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.contact-form select.form-control {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23a855f7' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.75rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
}

.contact-form select.form-control option {
    background: #1a1a3e;
    color: #ffffff;
}

.form-check {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.form-check-input {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 0.25rem;
    margin: 0;
    flex-shrink: 0;
}

.form-check-input:checked {
    background: linear-gradient(135deg, #7c3aed, #a855f7);
    border-color: #a855f7;
}

.form-check-input:focus {
    box-shadow: 0 0 0 0.2rem rgba(168, 85, 247, 0.25);
}

.form-check-label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    line-height: 1.5;
}

.form-check-label a {
    color: #a855f7;
    text-decoration: none;
    font-weight: 600;
}

.form-check-label a:hover {
    color: #ffffff;
    text-decoration: underline;
}

.btn-contact {
    background: linear-gradient(135deg, #7c3aed, #a855f7);
    border: none;
    color: #ffffff;
    padding: 1rem 2rem;
    border-radius: 0.75rem;
    font-weight: 600;
    font-size: 1.1rem;
    width: 100%;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.btn-contact:hover {
    background: linear-gradient(135deg, #6d28d9, #9333ea);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(124, 58, 237, 0.3);
}

.additional-info {
    margin-top: 3rem;
}

.info-card {
    text-align: center;
    padding: 2rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.75rem;
    height: 100%;
    transition: all 0.3s ease;
}

.info-card:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-5px);
}

.info-card i {
    font-size: 2.5rem;
    color: #a855f7;
    margin-bottom: 1rem;
}

.info-card h4 {
    color: #ffffff;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.info-card p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

/* Responsive Design for Contact */
@media (max-width: 768px) {
    .contact-section {
        padding: 100px 0 60px;
    }
    
    .contact-content {
        padding: 2rem 1.5rem;
        margin: 0 1rem;
    }
    
    .contact-title {
        font-size: 2.2rem;
    }
    
    .contact-subtitle {
        font-size: 1rem;
    }
    
    .contact-icon {
        font-size: 3rem;
    }
    
    .contact-card,
    .office-card {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .office-header {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .office-info {
        text-align: center;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .info-card {
        padding: 1.5rem 1rem;
        margin-bottom: 1.5rem;
    }
}

/* Contact Form Messages */
.contact-message {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
    font-weight: 500;
    animation: slideIn 0.3s ease-out;
}

.contact-message.success {
    background: rgba(34, 197, 94, 0.2);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #22c55e;
}

.contact-message.error {
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

.contact-message i {
    font-size: 1.2rem;
    flex-shrink: 0;
}

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

.character-counter {
    text-align: right;
    margin-top: 0.5rem;
}

.character-counter small {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.8rem;
}

/* Investor Relations Page Styles */
.investor-section {
    min-height: 100vh;
    padding: 120px 0 80px;
    position: relative;
}

.investor-content {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 3rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.investor-header {
    text-align: center;
    margin-bottom: 4rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.investor-icon {
    font-size: 4rem;
    color: #a855f7;
    margin-bottom: 1rem;
}

.investor-title {
    color: #ffffff;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.investor-subtitle {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 0;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.metrics-section {
    margin-bottom: 4rem;
}

.metric-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.75rem;
    padding: 2rem 1.5rem;
    text-align: center;
    height: 100%;
    transition: all 0.3s ease;
}

.metric-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(168, 85, 247, 0.3);
    transform: translateY(-5px);
}

.metric-icon {
    font-size: 2.5rem;
    color: #a855f7;
    margin-bottom: 1rem;
}

.metric-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.metric-label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    font-weight: 500;
}

.reports-section {
    margin-bottom: 4rem;
}

.report-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.75rem;
    padding: 2rem;
    height: 100%;
    transition: all 0.3s ease;
}

.report-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(168, 85, 247, 0.3);
}

.report-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.report-header i {
    font-size: 1.5rem;
    color: #a855f7;
}

.report-header h3 {
    color: #ffffff;
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0;
}

.report-desc {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.report-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.report-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #a855f7;
    text-decoration: none;
    padding: 0.75rem 1rem;
    border: 1px solid rgba(168, 85, 247, 0.3);
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    font-weight: 500;
}

.report-link:hover {
    color: #ffffff;
    background: rgba(168, 85, 247, 0.2);
    border-color: #a855f7;
}

.report-link i {
    font-size: 1rem;
}

.philosophy-section {
    margin-bottom: 4rem;
}

.philosophy-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.75rem;
    padding: 2rem;
    text-align: center;
    height: 100%;
    transition: all 0.3s ease;
}

.philosophy-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(168, 85, 247, 0.3);
    transform: translateY(-5px);
}

.philosophy-icon {
    font-size: 3rem;
    color: #a855f7;
    margin-bottom: 1.5rem;
}

.philosophy-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.philosophy-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin: 0;
}

.funds-section {
    margin-bottom: 4rem;
}

.fund-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.75rem;
    padding: 2rem;
    height: 100%;
    transition: all 0.3s ease;
}

.fund-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(168, 85, 247, 0.3);
}

.fund-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.fund-header h3 {
    color: #ffffff;
    font-size: 1.4rem;
    font-weight: 600;
    margin: 0;
}

.fund-status {
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

.fund-status.closed {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.fund-status.open {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.fund-metrics {
    margin-bottom: 1.5rem;
}

.fund-metric {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.fund-metric:last-child {
    border-bottom: none;
}

.fund-metric .metric-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.fund-metric .metric-value {
    color: #ffffff;
    font-weight: 600;
}

.fund-desc {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin: 0;
}

.investor-contact-section {
    margin-bottom: 4rem;
}

.investor-contact-section .contact-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.75rem;
    padding: 2.5rem;
    text-align: center;
}

.contact-person h3 {
    color: #ffffff;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.contact-person p {
    color: #a855f7;
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 2rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

.investor-contact-section .contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: rgba(255, 255, 255, 0.9);
}

.investor-contact-section .contact-item i {
    color: #a855f7;
    font-size: 1.1rem;
}

.investor-contact-section .contact-item a {
    color: #a855f7;
    text-decoration: none;
    font-weight: 500;
}

.investor-contact-section .contact-item a:hover {
    color: #ffffff;
    text-decoration: underline;
}

.disclaimer-section {
    margin-top: 3rem;
}

.disclaimer-box {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 0.75rem;
    padding: 2rem;
}

.disclaimer-box h4 {
    color: #ef4444;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.disclaimer-box h4::before {
    content: "⚠️";
    font-size: 1.3rem;
}

.disclaimer-box p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin: 0;
    font-size: 0.95rem;
}

/* Responsive Design for Investor Relations */
@media (max-width: 768px) {
    .investor-section {
        padding: 100px 0 60px;
    }
    
    .investor-content {
        padding: 2rem 1.5rem;
        margin: 0 1rem;
    }
    
    .investor-title {
        font-size: 2.2rem;
    }
    
    .investor-subtitle {
        font-size: 1rem;
    }
    
    .investor-icon {
        font-size: 3rem;
    }
    
    .metric-card,
    .report-card,
    .philosophy-card,
    .fund-card {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .metric-value {
        font-size: 2rem;
    }
    
    .fund-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .contact-details {
        align-items: flex-start;
    }
    
    .investor-contact-section .contact-item {
        justify-content: flex-start;
    }
    
    .disclaimer-box {
        padding: 1.5rem;
    }
}

/* Footer links - all links visible with modern card design */

/* Media Section Video Styles */
.media-video-container {
    text-align: center;
    margin: 3rem 0;
    padding: 0 1rem;
    position: relative;
    overflow: hidden;
}

.media-news-video {
    width: 100%;
    height: auto;
    aspect-ratio: 16/9;
    object-fit: cover;
    border-radius: 1rem;
    display: block;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.05);
}

/* Hero Info Section - Tabs Styles */
.hero-info-section {
    width: 100%;
    margin-top: -16rem;
    padding: 2rem;
    position: relative;
    z-index: 10;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.03) 100%);
    backdrop-filter: blur(25px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 2rem;
    box-shadow: 
        0 25px 80px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.info-tabs-container {
    width: 100%;
    max-width: none;
    padding: 0;
}

/* 选项卡导航样式 - 标题+进度条设计 */
.info-tabs-nav {
    display: flex;
    width: 100%;
    position: relative;
    background: transparent;
    border: none;
    padding: 0;
}

.info-tab-btn {
    flex: 1;
    background: transparent;
    border: none;
    padding: 1.5rem 1rem 2rem;
    color: rgba(255, 255, 255, 0.6);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    position: relative;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.info-tab-btn i {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    transition: all 0.3s ease;
}

.info-tab-btn span {
    font-size: 0.9rem;
    line-height: 1.2;
    transition: all 0.3s ease;
}

.info-tab-btn:hover {
    color: rgba(255, 255, 255, 0.9);
}

.info-tab-btn:hover i {
    transform: scale(1.1);
}

.info-tab-btn.active {
    color: #fff;
}

.info-tab-btn.active i {
    color: var(--primary-purple);
    transform: scale(1.1);
}

/* 底部横线和进度条 */
.info-tabs-nav::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 1px;
}

.info-tab-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--primary-purple) 0%, #3b82f6 100%);
    border-radius: 1px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.info-tab-btn.active::after {
    transform: scaleX(1);
    animation: progressBar 8s linear;
}

@keyframes progressBar {
    0% {
        transform: scaleX(0);
    }
    100% {
        transform: scaleX(1);
    }
}

/* 选项卡内容样式 - 无动画效果 */
.info-tabs-content {
    position: relative;
    min-height: auto;
}

.info-tab-pane {
    opacity: 0;
    visibility: hidden;
    display: none;
    transition: opacity 0.3s ease;
}

.info-tab-pane.active {
    opacity: 1;
    visibility: visible;
    display: block;
}

.tab-content-wrapper {
   
    padding: 2rem 0rem 0 0;
}

.tab-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary-purple) 0%, #3b82f6 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    position: relative;
    z-index: 2;
    box-shadow: 0 15px 40px rgba(124, 58, 237, 0.3);
}

.tab-icon i {
    font-size: 2.5rem;
    color: white;
}

.tab-title {
    color: #fff;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 2;
    background: linear-gradient(135deg, #fff 0%, rgba(255, 255, 255, 0.9) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tab-description {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    line-height: 1.8;
    position: relative;
    z-index: 2;
    text-align: justify;
    margin: 0 auto;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .hero-info-section {
        padding: 2rem;
        margin-top: -14rem;
        border-radius: 1.5rem;
    }
    
    
    .info-tab-btn {
        padding: 1.2rem 0.8rem 1.8rem;
        font-size: 1rem;
    }
    
    .info-tab-btn i {
        font-size: 1.6rem;
    }
    
    .info-tab-btn span {
        font-size: 0.85rem;
    }
    
    .tab-content-wrapper {
        padding: 2.5rem 0rem;
    }
    
    .tab-icon {
        width: 80px;
        height: 80px;
        margin-bottom: 1.5rem;
    }
    
    .tab-icon i {
        font-size: 2rem;
    }
    
    .tab-title {
        font-size: 1.6rem;
        margin-bottom: 1.2rem;
    }
    
    .tab-description {
        font-size: 1rem;
        line-height: 1.7;
    }
}

@media (max-width: 768px) {
    .hero-info-section {
        margin-top: -10rem;
        padding: 1.5rem;
        border-radius: 1.2rem;
    }
    
    
    .info-tab-btn {
        padding: 1rem 0.5rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .info-tab-btn i {
        font-size: 1.4rem;
    }
    
    .info-tab-btn span {
        font-size: 0.8rem;
        letter-spacing: 0.5px;
    }
    
    .tab-content-wrapper {
        padding: 2rem 0rem;
    }
    
    .tab-icon {
        width: 70px;
        height: 70px;
        margin-bottom: 1.2rem;
    }
    
    .tab-icon i {
        font-size: 1.8rem;
    }
    
    .tab-title {
        font-size: 1.4rem;
        margin-bottom: 1rem;
    }
    
    .tab-description {
        font-size: 0.9rem;
        line-height: 1.6;
    }
    
    .info-tabs-content {
        min-height: 250px;
    }
}

@media (max-width: 480px) {
    .hero-info-section {
        margin-top: -8rem;
        padding: 1rem;
        border-radius: 1rem;
    }
    
    .info-tab-btn {
        padding: 0.8rem 0.3rem 1.2rem;
        font-size: 0.85rem;
    }
    
    .info-tab-btn i {
        font-size: 1.2rem;
    }
    
    .info-tab-btn span {
        font-size: 0.75rem;
        letter-spacing: 0.3px;
    }
    
    .tab-content-wrapper {
        padding: 1.5rem 0rem;
    }
    
    .tab-title {
        font-size: 1.2rem;
    }
    
    .tab-description {
        font-size: 0.85rem;
    }
}

@media (max-width: 768px) {
    .media-video-container {
        margin: 2rem 0;
        padding: 0 0.5rem;
    }
    
    .media-news-video {
        max-width: 100%;
        aspect-ratio: 16/9;
    }
}

/* 返回顶部按钮样式 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-purple) 0%, #3b82f6 100%);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 8px 25px rgba(124, 58, 237, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-3px) scale(1.1);
    box-shadow: 
        0 12px 35px rgba(124, 58, 237, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.2);
}

.back-to-top:active {
    transform: translateY(-1px) scale(1.05);
}

.back-to-top i {
    color: white;
    font-size: 1.2rem;
    transition: transform 0.2s ease;
}

.back-to-top:hover i {
    transform: translateY(-2px);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
    
    .back-to-top i {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .back-to-top {
        bottom: 15px;
        right: 15px;
        width: 40px;
        height: 40px;
    }
    
    .back-to-top i {
        font-size: 1rem;
    }
}

/* Enhanced Register Form Styles */
.form-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-row .form-group {
    flex: 1;
    margin-bottom: 0;
}

.form-label {
    color: #fff;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    display: block;
}

.phone-input-container {
    display: flex;
    gap: 0.5rem;
}

.country-code {
    flex: 0 0 120px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    border-radius: 0.5rem;
    padding: 0.75rem 0.5rem;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.country-code:focus {
    outline: none;
    border-color: var(--primary-purple);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2);
}

.country-code option {
    background: var(--dark-bg);
    color: #fff;
}

.phone-number {
    flex: 1;
}

.form-text {
    color: rgba(255, 255, 255, 0.6) !important;
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

.form-check {
    margin: 1.5rem 0;
}

.form-check-input {
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    margin-right: 0.5rem;
    width: 1.2rem;
    height: 1.2rem;
}

.form-check-input:checked {
    background-color: var(--primary-purple);
    border-color: var(--primary-purple);
}

.form-check-input:focus {
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2);
}

.form-check-label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    line-height: 1.4;
}

.form-check-label a {
    color: var(--primary-purple);
    text-decoration: none;
}

.form-check-label a:hover {
    text-decoration: underline;
}

/* Mobile responsive for enhanced register form */
@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .form-row .form-group {
        margin-bottom: 1rem;
    }
    
    .country-code {
        flex: 0 0 100px;
        font-size: 0.8rem;
    }
}

/* Floating Particles Canvas */
.floating-particles-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

/* Forgot Password Page Styles */
.forgot-password-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
    background: url('../img/bg-login.png') center 120%/cover no-repeat,
                linear-gradient(135deg, var(--dark-bg) 0%, var(--darker-bg) 100%);
}

.forgot-password-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.3;
    z-index: 1;
}

.forgot-password-container {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border-radius: 1.5rem;
    padding: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 2;
    text-align: center;
}

.forgot-password-header {
    margin-bottom: 2.5rem;
}

.forgot-password-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-purple) 0%, #6d28d9 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: 0 10px 30px rgba(124, 58, 237, 0.3);
}

.forgot-password-icon i {
    font-size: 2rem;
    color: #fff;
}

.forgot-password-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #fff 0%, #e2e8f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.forgot-password-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 0;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.forgot-password-form {
    margin-bottom: 2rem;
}

.forgot-password-form .form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.forgot-password-form .form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
    font-size: 0.95rem;
}

.forgot-password-form .form-control {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 0.75rem;
    padding: 1rem 1.25rem;
    color: #fff;
    font-size: 1rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.forgot-password-form .form-control:focus {
    outline: none;
    border-color: var(--primary-purple);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
    background: rgba(255, 255, 255, 0.15);
}

.forgot-password-form .form-control::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.btn-forgot-password {
    width: 100%;
    background: linear-gradient(135deg, var(--primary-purple) 0%, #6d28d9 100%);
    color: #fff;
    border: none;
    padding: 1rem 2rem;
    border-radius: 0.75rem;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(124, 58, 237, 0.3);
    margin-top: 1rem;
}

.btn-forgot-password:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(124, 58, 237, 0.4);
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
}

.btn-forgot-password:active {
    transform: translateY(0);
}

.forgot-password-footer {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.back-to-login a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.back-to-login a:hover {
    color: var(--primary-purple);
    transform: translateX(-3px);
}

.back-to-login a i {
    font-size: 0.9rem;
}

/* Success Message Styles */
.forgot-password-success {
    text-align: center;
    padding: 2rem;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: 1rem;
    margin-top: 2rem;
}

.success-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.success-icon i {
    font-size: 1.5rem;
    color: #fff;
}

.success-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #22c55e;
    margin-bottom: 1rem;
}

.success-message {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.success-note {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin-bottom: 0;
}

.success-note a {
    color: var(--primary-purple);
    text-decoration: none;
}

.success-note a:hover {
    text-decoration: underline;
}

/* Responsive Design for Forgot Password */
@media (max-width: 768px) {
    .forgot-password-section {
        padding: 100px 0 60px;
        background: url('../img/bg-login.png') center -350px/cover no-repeat,
                    linear-gradient(135deg, var(--dark-bg) 0%, var(--darker-bg) 100%);
    }

    .forgot-password-container {
        padding: 2rem 1.5rem;
        margin: 0 1rem;
    }

    .forgot-password-title {
        font-size: 2rem;
    }

    .forgot-password-subtitle {
        font-size: 1rem;
    }

    .forgot-password-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 1rem;
    }

    .forgot-password-icon i {
        font-size: 1.5rem;
    }
}