/* 通用组件样式 */
.float-deep {
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s;
}
.float-deep:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 25px 40px -10px rgba(255, 107, 0, 0.3);
}

.glass-deep {
    background: rgba(42, 42, 50, 0.8);
    backdrop-filter: blur(16px) saturate(200%);
    border: 1px solid rgba(255, 107, 0, 0.15);
    border-bottom: 1px solid rgba(255,107,0,0.3);
}
.glass-deep:hover {
    border-color: rgba(255,107,0,0.5);
}

.btn-neon {
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
}
.btn-neon:hover {
    box-shadow: 0 0 25px #FF6B00, 0 0 40px rgba(255,107,0,0.3);
    background-color: #FF6B00;
}

.tech-border-deep {
    border: 1px solid rgba(255,107,0,0.2);
    transition: border 0.3s, box-shadow 0.3s;
}
.tech-border-deep:hover {
    border-color: #FF6B00;
    box-shadow: 0 0 25px rgba(255,107,0,0.3), inset 0 0 15px rgba(255,107,0,0.05);
}

.scan-line {
    position: absolute;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #FF6B00, transparent);
    animation: scan 4s linear infinite;
    opacity: 0.6;
    pointer-events: none;
    z-index: 5;
}

.hero-neon {
    background: radial-gradient(ellipse at 50% 0%, #2A2A32 0%, #1A1A20 70%);
}

.grid-bg-deep {
    background-size: 45px 45px;
    background-image: linear-gradient(to right, rgba(255,107,0,0.1) 1px, transparent 1px),
                      linear-gradient(to bottom, rgba(255,107,0,0.1) 1px, transparent 1px);
}

.go-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 3.5rem;
    height: 3.5rem;
    background: rgba(42, 42, 50, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 107, 0, 0.3);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FF6B00;
    font-size: 2rem;
    cursor: pointer;
    z-index: 100;
    transition: all 0.3s ease;
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
}
.go-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.go-top:hover {
    background: #FF6B00;
    color: #000;
    border-color: #FF6B00;
    box-shadow: 0 0 25px #FF6B00;
}