style.css

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

body {
    font-family: "Microsoft YaHei", "微軟正黑體", -apple-system, BlinkMacSystemFont, sans-serif;
    background: #1A1A1A;
    color: #E2E8F0;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem 0;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.015) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.015) 0%, transparent 50%);
    animation: gradientShift 15s ease-in-out infinite alternate;
    z-index: -2;
}

@keyframes gradientShift {
    0% {
        transform: scale(1) translate(0, 0);
    }
    100% {
        transform: scale(1.1) translate(1%, 1%);
    }
}

body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -1;
}

.container {
    position: relative;
    text-align: center;
    width: 90%;
    max-width: 800px;
    padding: 3rem;
    margin: auto;
    z-index: 1;
    border-radius: 24px;
}

.title {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    color: #F8FAFC;
    font-weight: 700;
    letter-spacing: -1px;
    position: relative;
    display: inline-block;
}

.subtitle {
    font-size: 1.25rem;
    color: #94A3B8;
    margin-bottom: 3rem;
    font-weight: 400;
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.coming-soon {
    margin: 2rem 0;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 
        0 4px 24px -1px rgba(0, 0, 0, 0.2),
        0 0 1px 0 rgba(255, 255, 255, 0.05);
}

.message {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    letter-spacing: 1px;
}

.launch-date {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.7);
    display: inline-block;
    padding: 0.75rem 2rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border-radius: 16px;
    margin: 1rem 0;
    border: 1px solid rgba(255, 255, 255, 0.03);
}

.demo-notice {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 1.5rem;
    font-weight: 400;
    transition: all 0.3s ease;
}

.demo-notice:hover {
    color: rgba(255, 255, 255, 0.9);
}

.domain {
    position: fixed;
    top: 2rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.85);
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(20, 20, 20, 0.7);
    padding: 0.6rem 1.5rem;
    border-radius: 12px;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    z-index: 99;
    width: 80%;
    max-width: 500px;
    min-width: 320px;
    text-align: center;
    box-shadow: 
        0 4px 24px -1px rgba(0, 0, 0, 0.2),
        0 0 1px 0 rgba(255, 255, 255, 0.05);
    animation: none !important;
    opacity: 1 !important;
}

.domain::before {
    content: '';
    display: inline-block;
    width: 18px;
    height: 18px;
    margin-right: 1rem;
    flex-shrink: 0;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='rgba(255, 255, 255, 0.8)'%3E%3Cpath d='M12 21a9.004 9.004 0 008.716-6.747M12 21a9.004 9.004 0 01-8.716-6.747M12 21c2.485 0 4.5-4.03 4.5-9S14.485 3 12 3m0 18c-2.485 0-4.5-4.03-4.5-9S9.515 3 12 3m0 0a8.997 8.997 0 017.843 4.582M12 3a8.997 8.997 0 00-7.843 4.582m15.686 0A11.953 11.953 0 0112 10.5c-2.998 0-5.74-1.1-7.843-2.918m15.686 0A8.959 8.959 0 0121 12c0 .778-.099 1.533-.284 2.253m0 0A17.919 17.919 0 0112 16.5c-3.162 0-6.133-.815-8.716-2.247m0 0A9.015 9.015 0 013 12c0-.778.099-1.533.284-2.253m0 0A17.919 17.919 0 0112 7.5c3.162 0 6.133.815 8.716 2.247'/%3E%3C/svg%3E") center/contain no-repeat;
    opacity: 0.9;
}

.domain::after {
    content: '';
    position: absolute;
    top: -2rem;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: rgba(0, 0, 0, 0.6);
    color: rgba(255, 255, 255, 0.9);
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    font-size: 0.8rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.domain:hover {
    background: rgba(30, 30, 30, 0.8);
    transform: translateX(-50%) translateY(-2px);
    box-shadow: 
        0 8px 32px -4px rgba(0, 0, 0, 0.3),
        0 0 2px 0 rgba(255, 255, 255, 0.07);
}

.domain:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

html[lang="zh-CN"] .domain::after {
    content: '我们的域名';
}

html[lang="zh-TW"] .domain::after {
    content: '我們的域名';
}

html[lang="en"] .domain::after {
    content: 'Our Domain';
}

.language-switcher {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) scale(0.9);
    display: flex;
    gap: 0.5rem;
    padding: 0.25rem;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    z-index: 100;
    white-space: nowrap;
}

.language-switcher a {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    padding: 0.35rem 0.8rem;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.85rem;
    min-width: 70px;
    text-decoration: none;
    text-align: center;
    position: relative;
    z-index: 101;
    white-space: nowrap;
    display: inline-block;
}

.language-switcher a:hover {
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.9);
}

.language-switcher a.active {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.95);
    pointer-events: none;
}

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

.container > * {
    animation: fadeUp 0.6s ease-out forwards;
    opacity: 0;
}

.container > *:nth-child(1) { animation-delay: 0.1s; }
.container > *:nth-child(2) { animation-delay: 0.2s; }
.container > *:nth-child(3) { animation-delay: 0.3s; }
.container > *:nth-child(4) { animation-delay: 0.4s; }

@media (max-width: 768px) {
    .title {
        font-size: 2.5rem;
    }
    
    .subtitle {
        font-size: 1.1rem;
        padding: 0 1rem;
    }
    
    .message {
        font-size: 1.5rem;
    }
    
    .coming-soon {
        padding: 1.5rem;
        margin: 1.5rem 0;
    }
    
    .container {
        padding: 2rem;
        margin-bottom: 5rem;
        border-radius: 20px;
    }
    
    body {
        padding: 4rem 0;
    }
    
    .coming-soon {
        border-radius: 16px;
    }
    
    .domain {
        width: calc(100% - 2rem);
        min-width: 0;
        max-width: 400px;
        font-size: 0.85rem;
        padding: 0.5rem 1rem;
    }
    
    .domain::before {
        width: 16px;
        height: 16px;
        margin-right: 0.8rem;
    }
}

@media (max-width: 360px) {
    .title {
        font-size: 2rem;
    }
    
    .language-switcher {
        transform: translateX(-50%) scale(0.85);
    }
    
    .language-switcher a {
        padding: 0.35rem 0.6rem;
        min-width: 65px;
    }
}