/* landing.css - 通用样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* Internet Explorer 10+ */
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -webkit-tap-highlight-color: transparent;
}
html::-webkit-scrollbar {
    display: none; /* Safari and Chrome */
}
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: black;
    margin: 0;
    padding: 0;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* Internet Explorer 10+ */
    overflow-x: hidden; /* 隐藏横向滚动条 */
    /* Safari特殊处理 */
    -webkit-overflow-scrolling: touch;
}
body::-webkit-scrollbar {
    display: none; /* Safari and Chrome */
}
/* 确保所有元素都隐藏滚动条 */
*::-webkit-scrollbar {
    display: none;
    width: 0;
    height: 0;
}
*::-webkit-scrollbar-track {
    display: none;
}
*::-webkit-scrollbar-thumb {
    display: none;
}
*::-webkit-scrollbar-corner {
    display: none;
}
* {
    scrollbar-width: none;
    -ms-overflow-style: none;
}
/* Safari专用滚动条隐藏 */
::-webkit-scrollbar {
    display: none !important;
    width: 0 !important;
    height: 0 !important;
    background: transparent !important;
}
::-webkit-scrollbar-track {
    display: none !important;
    background: transparent !important;
}
::-webkit-scrollbar-thumb {
    display: none !important;
    background: transparent !important;
}
::-webkit-scrollbar-corner {
    display: none !important;
    background: transparent !important;
}
.aurora-container {
    position: relative;
    display: flex;
    min-height: 100vh;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
}
.aurora-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 150vh;
    z-index: -1;
    pointer-events: none;
}
.aurora-layer-1 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse 600px 400px at 50% 35%, 
        rgba(139, 92, 246, 0.8), 
        rgba(59, 130, 246, 0.6),
        transparent 70%);
    filter: blur(60px);
    animation: auroraMove 6s ease-in-out infinite;
}
.aurora-layer-2 {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse 500px 300px at 80% 40%, 
        rgba(16, 185, 129, 0.7), 
        rgba(6, 182, 212, 0.5),
        transparent 60%);
    filter: blur(50px);
    animation: auroraMove 8s ease-in-out infinite reverse;
}
@keyframes auroraMove {
    0%, 100% {
        transform: translateX(0) translateY(0) scale(1);
        opacity: 0.8;
    }
    25% {
        transform: translateX(50px) translateY(-20px) scale(1.1);
        opacity: 1;
    }
    50% {
        transform: translateX(-40px) translateY(30px) scale(0.95);
        opacity: 0.6;
    }
    75% {
        transform: translateX(30px) translateY(-15px) scale(1.05);
        opacity: 0.9;
    }
}
.content {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    text-align: center;
}
.app-icon {
    width: 14rem;
    height: 14rem;
    background: transparent;
    border-radius: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse 2s ease-in-out infinite;
    transition: transform 0.7s ease;
    padding: 0.5rem;
}
.app-icon:hover {
    transform: scale(1.1);
}
.app-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 1rem;
}
.app-title {
    font-size: 4rem;
    font-weight: bold;
    margin-bottom: 1rem;
    background: linear-gradient(to right, white, #d1d5db);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: pulse 2s ease-in-out infinite;
}
.app-subtitle {
    font-size: 1.5rem;
    margin-bottom: 3rem;
    color: #d1d5db;
    max-width: 24rem;
}
.download-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
    max-width: 20rem;
    margin-bottom: 2rem;
}
.download-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 1.5rem;
    border-radius: 1rem;
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    backdrop-filter: blur(12px);
    transition: all 0.3s ease;
    cursor: pointer;
    transform: translateY(0);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}
.download-btn.normal {
    background: rgba(255, 255, 255, 0.15);
}
.download-btn.highlighted {
    background: rgba(255, 255, 255, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.5);
}
.download-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}
.download-btn:active {
    transform: scale(0.95);
}
.btn-icon {
    width: 1.5rem;
    height: 1.5rem;
    margin-right: 0.75rem;
}
.download-btn span {
    color: white;
}
.company-info {
    margin-top: 2rem;
    color: #9ca3af;
    font-size: 0.875rem;
    text-align: center;
}
.company-info p {
    margin: 0.25rem 0;
}
@media (max-width: 768px) {
    .app-title {
        font-size: 3rem;
    }
    .app-subtitle {
        font-size: 1.25rem;
    }
    .company-info {
        font-size: 0.75rem;
        margin-top: 1rem;
    }
}

/* 强制Safari滚动条隐藏 - 最高优先级 */
@supports (-webkit-appearance: none) {
    html, body, * {
        scrollbar-width: none !important;
        -ms-overflow-style: none !important;
    }
    html::-webkit-scrollbar, 
    body::-webkit-scrollbar, 
    *::-webkit-scrollbar {
        display: none !important;
        width: 0 !important;
        height: 0 !important;
        background: transparent !important;
        -webkit-appearance: none !important;
    }
    html::-webkit-scrollbar-track, 
    body::-webkit-scrollbar-track, 
    *::-webkit-scrollbar-track {
        display: none !important;
        background: transparent !important;
    }
    html::-webkit-scrollbar-thumb, 
    body::-webkit-scrollbar-thumb, 
    *::-webkit-scrollbar-thumb {
        display: none !important;
        background: transparent !important;
    }
    html::-webkit-scrollbar-corner, 
    body::-webkit-scrollbar-corner, 
    *::-webkit-scrollbar-corner {
        display: none !important;
        background: transparent !important;
    }
}