:root {
    --primary: #4a9ff5;
    --primary-light: rgba(74, 159, 245, 0.1);
    --dark-1: #0f172a;
    --dark-2: #1e293b;
    --dark-3: #334155;
    --text: #e2e8f0;
    --text-light: #94a3b8;
    --white: #ffffff;
    --radius: 8px;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

body {
    background-color: var(--dark-1);
    color: var(--text);
    line-height: 1.6;
    font-size: 14px;
    min-height: 100vh;
}

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

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.logo {
    font-size: 1.5rem;
    font-weight: 600;
    background: linear-gradient(90deg, var(--primary), #8bc6ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    align-items: center;
}

.logo i {
    margin-right: 8px;
    font-size: 1.8rem;
}

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

.download-win-tool {
    display: inline-flex;
    align-items: center;
    background: linear-gradient(90deg, var(--primary), #6ab1ff);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 4px;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
    font-size: 13px;
}

.download-win-tool i {
    margin-right: 6px;
}

.download-win-tool:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(74, 159, 245, 0.3);
}

.user-status {
    display: flex;
    align-items: center;
    font-size: 13px;
    color: var(--text-light);
    margin-left: 20px;
}

.user-status i {
    margin-right: 6px;
    color: var(--primary);
}

.main-content {
    padding: 100px 0 100px 0;
}

.app-header {
    text-align: center;
    margin-bottom: 40px;
}


.win-header {
    text-align: center;
    margin-bottom: 40px;
    background-image: url(/assets/images/banner/win-bg.jpg);
    background-size: cover;
}

.win-header::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.6);
}

.app-title {
    font-size: 3rem;
    font-weight: 500;
    -ms-transform: translateY(450px);
    -moz-transition: 1s ease;
    transition: 1s ease;
    text-shadow: 2px 2px 2px rgb(97 172 252);
    color: #ffffff;
}

.app-subtitle {
    color: var(--text-light);
    max-width: 800px;
    margin: -10px auto 40px;
    font-size: 1rem;
}

.download-cta {
    display: inline-flex;
    align-items: center;
    background: linear-gradient(90deg, var(--primary), #6ab1ff);
    color: var(--white);
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
    margin-bottom: 40px;
    box-shadow: 0 4px 16px rgba(74, 159, 245, 0.3);
}

.download-cta i {
    margin-right: 8px;
}

.download-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(74, 159, 245, 0.4);
}

.tool-sections {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 30px;
    margin-top: 15px;
}

.tool-section {
    background: var(--dark-2);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.tool-section:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.section-header {
    padding: 16px 20px;
    background: rgba(74, 159, 245, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-weight: 500;
    display: flex;
    align-items: center;
    margin-bottom: 0;
}

.section-header i {
    margin-right: 10px;
    color: var(--primary);
}

.tool-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: rgba(255, 255, 255, 0.05);
}

hr {
    height: 1px;
    background: rgba(255, 255, 255, 0.3);
    margin: 50px 0
}

.tool-item {
    background: var(--dark-2);
    padding: 20px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.tool-item .new_blank {
    position: absolute;
    top: 10px;
    right: 10px;
}

.tool-item:hover {
    background: var(--dark-3);
}

.tool-item:hover .tool-icon {
    transform: scale(1.1);
    background: rgba(74, 159, 245, 0.2);
}

.tool-item:hover::after {
    opacity: 1;
}

.tool-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), transparent);
    opacity: 0;
    transition: var(--transition);
}

.tool-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-light);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    color: var(--primary);
    font-size: 1.2rem;
    transition: var(--transition);
}

.tool-name {
    font-weight: 500;
    margin-bottom: 8px;
    font-size: 17px;
    margin-top: 10px;
}

.tool-desc {
    color: var(--text-light);
    font-size: 12px;
    line-height: 1.5;
}

.app-footer {
    text-align: center;
    padding: 30px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-light);
    font-size: 13px;
}

@media (max-width: 768px) {
    .tool-sections {
        grid-template-columns: 1fr;
    }

    .tool-grid {
        grid-template-columns: 1fr;
    }

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

    .navbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .download-nav {
        margin-top: 15px;
        width: 100%;
        justify-content: space-between;
    }

    .free-badge {
        top: -20px !important;
    }
}

.free-badge {
    position: absolute;
    top: -10px;
    right: -10px;
    background: #a50035;
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(74, 159, 245, 0.3);
    transform: rotate(5deg);
    z-index: 10;
    white-space: nowrap;
    user-select: none;
}

.free-badge::after {
    content: '';
    position: absolute;
    bottom: -5px;
    right: 15px;
    width: 10px;
    height: 10px;
    background: inherit;
    transform: rotate(45deg);
    z-index: -1;
}

.title-container {
    position: relative;
    display: inline-block;
    margin-top: 180px;
}

a.download-cta:hover {
    color: var(--dark-1);
}