/* Banner Area */
.about-banner {
    background: linear-gradient(120deg, #f6f9fe 0%, #edf3fe 100%);
    padding: 0;
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

/* 优化动态背景效果 */
.about-banner::before,
.about-banner::after {
    content: '';
    position: absolute;
    width: 800px;
    height: 800px;
    background: linear-gradient(45deg, rgba(97,100,255,0.05) 0%, rgba(45,59,255,0.05) 100%);
    border-radius: 43% 57% 57% 43% / 43% 43% 57% 57%;
    animation: morph 15s linear infinite;
}

.about-banner::before {
    top: -400px;
    right: -300px;
    animation-direction: alternate;
}

.about-banner::after {
    bottom: -400px;
    left: -300px;
    animation-direction: alternate-reverse;
}

/* 添加浮动小圆点 */
.about-banner .dots {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
}

.about-banner .dots::before,
.about-banner .dots::after {
    content: '';
    position: absolute;
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: rgba(97,100,255,0.4);
    box-shadow: 
        100px 200px rgba(97,100,255,0.3),
        200px 100px rgba(97,100,255,0.4),
        300px 300px rgba(97,100,255,0.3),
        400px 150px rgba(97,100,255,0.4),
        500px 250px rgba(97,100,255,0.3),
        150px 400px rgba(97,100,255,0.4),
        250px 500px rgba(97,100,255,0.3),
        350px 350px rgba(97,100,255,0.4),
        450px 450px rgba(97,100,255,0.3);
    animation: float 10s ease-in-out infinite;
}

.about-banner .dots::after {
    right: 0;
    top: 50%;
    animation-delay: -5s;
}

@keyframes morph {
    0% {
        border-radius: 43% 57% 57% 43% / 43% 43% 57% 57%;
        transform: rotate(0deg);
    }
    50% {
        border-radius: 57% 43% 43% 57% / 57% 57% 43% 43%;
        transform: rotate(180deg);
    }
    100% {
        border-radius: 43% 57% 57% 43% / 43% 43% 57% 57%;
        transform: rotate(360deg);
    }
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0);
    }
    25% {
        transform: translate(-10px, 10px);
    }
    50% {
        transform: translate(0, 20px);
    }
    75% {
        transform: translate(10px, 10px);
    }
}

/* 添加渐变动画背景 */
.about-banner::before {
    background: linear-gradient(
        45deg,
        rgba(97,100,255,0.05) 0%,
        rgba(45,59,255,0.05) 25%,
        rgba(97,100,255,0.05) 50%,
        rgba(45,59,255,0.05) 75%,
        rgba(97,100,255,0.05) 100%
    );
    background-size: 400% 400%;
    animation: 
        morph 15s linear infinite,
        gradient 15s ease infinite;
}

.about-banner::after {
    background: linear-gradient(
        -45deg,
        rgba(45,59,255,0.05) 0%,
        rgba(97,100,255,0.05) 25%,
        rgba(45,59,255,0.05) 50%,
        rgba(97,100,255,0.05) 75%,
        rgba(45,59,255,0.05) 100%
    );
    background-size: 400% 400%;
    animation: 
        morph 15s linear infinite reverse,
        gradient 15s ease infinite reverse;
}

@keyframes gradient {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.about-banner .title {
    font-size: 52px;
    font-weight: 700;
    background: linear-gradient(to right, #2d3bff, #6164ff);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 25px;
}

.about-banner .desc {
    font-size: 18px;
    line-height: 1.8;
    color: #666;
    max-width: 800px;
    margin: 0 auto;
}

/* Stats Area */
.stats-area {
    position: relative;
    z-index: 1;
}

.stats-wrap {
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.05);
    padding: 40px;
    margin-top: -100px;
}

.stats-item {
    text-align: center;
    padding: 30px 20px;
    border-right: 1px solid #eee;
}

.stats-item:last-child {
    border-right: none;
}

.stats-item .number {
    font-size: 42px;
    font-weight: 700;
    color: #2d3bff;
    margin-bottom: 10px;
}

.stats-item .text {
    font-size: 16px;
    color: #666;
}

/* About Content */
.about-content {
    padding: 120px 0;
}

.about-img {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.about-img img {
    max-width: 90%;
    height: auto;
}

.about-content .section-title {
    margin-bottom: 60px;
}

.about-content .title {
    font-size: 36px;
    font-weight: 700;
    color: #1e1e1e;
    margin-bottom: 20px;
}

.about-content .desc {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 30px;
}

.feature-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    padding: 30px;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.08);
}

.feature-item .icon {
    width: 60px;
    height: 60px;
    background: rgba(45,59,255,0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
}

.feature-item .icon i {
    font-size: 24px;
    color: #2d3bff;
}

.feature-item .content h4 {
    font-size: 18px;
    font-weight: 600;
    color: #1e1e1e;
    margin-bottom: 10px;
}

.feature-item .content p {
    font-size: 14px;
    color: #666;
    margin: 0;
}

/* Responsive */
@media (max-width: 991px) {
    .stats-item {
        border-right: none;
        border-bottom: 1px solid #eee;
        padding: 20px;
    }
    
    .stats-item:last-child {
        border-bottom: none;
    }
    
    .feature-list {
        grid-template-columns: 1fr;
    }
}