@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;700&family=Inter:wght@400;500;600;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: #1d0727;
    /* 深蓝紫底色，替代纯黑 */
    color: #f8fafc;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative;
}

#fluid-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
}

/* --- 全屏内容区 --- */
.hero-section {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    pointer-events: none;
    /* 允许鼠标穿透点击下面的流体 */
}

/* --- 标题与 Logo 同行排版 --- */
.title-container {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 15px;
    /* 图标和文字的间距 */
    margin-bottom: 2vh;
    pointer-events: auto;
    /* 恢复点击 */
}

.lab-logo-inline {
    height: 32px;
    /* 调整大小与文字匹配 */
    width: auto;
    opacity: 0.9;
}

.hero-title {
    font-size: 1.8rem;
    font-weight: 500;
    letter-spacing: 2px;
    color: #cbd5e1;
    margin: 0;
}

/* --- 巨型数字排版 --- */
.giant-token-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 5vh;
    pointer-events: auto;
}

.token-label {
    font-size: 1.1rem;
    font-weight: 400;
    color: #64748b;
    letter-spacing: 4px;
    text-transform: uppercase;
    margin: 10px 0;
}

.giant-number {
    font-family: 'JetBrains Mono', monospace;
    font-size: clamp(4rem, 8vw, 8rem);
    font-weight: 700;
    color: #ffffff;
    line-height: 1;
    /* 强化的科幻发光效果 */
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.5),
        0 0 30px rgba(56, 189, 248, 0.6),
        0 0 50px rgba(79, 70, 229, 0.4);
    letter-spacing: -2px;
}

/* --- 按钮组 --- */
.action-buttons {
    display: flex;
    flex-direction: row;
    gap: 1.5rem;
    margin-bottom: 4vh;
    pointer-events: auto;
    flex-wrap: wrap;
    justify-content: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    padding: 1rem 2.5rem;
    border-radius: 9999px;
    /* 长圆形 */
    font-size: 1.05rem;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
}

.btn-black {
    background-color: #000000;
    color: #ffffff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.btn-black:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.7);
    color: #e2e8f0;
}

.btn-glass {
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    color: #cbd5e1;
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    transform: translateY(-2px);
}

/* --- Slogan 与 页脚 --- */
.slogan {
    font-size: 0.95rem;
    color: #64748b;
    letter-spacing: 1px;
    font-weight: 400;
    pointer-events: auto;
}

.minimal-footer {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.8rem;
    color: #475569;
    letter-spacing: 1px;
    z-index: 10;
    pointer-events: auto;
}