/* 首屏展示样式 */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    padding: 2rem;
}

.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    width: 100%;
    gap: 2rem;
}

/* 标签列样式 */
.labels-column {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    flex: 1;
    animation: fadeInUp 0.8s ease-out;
}

.left-labels {
    align-items: flex-end;
    animation-delay: 0.2s;
}

.right-labels {
    align-items: flex-start;
    animation-delay: 0.4s;
}

.label-item {
    background: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    max-width: 220px;
    animation: float 3s ease-in-out infinite;
}

/* 为每个标签项添加不同的动画延迟，创造交错效果 */
.left-labels .label-item:nth-child(1) { animation-delay: 0s; }
.left-labels .label-item:nth-child(2) { animation-delay: 0.5s; }
.left-labels .label-item:nth-child(3) { animation-delay: 1s; }
.left-labels .label-item:nth-child(4) { animation-delay: 1.5s; }

.right-labels .label-item:nth-child(1) { animation-delay: 0.2s; }
.right-labels .label-item:nth-child(2) { animation-delay: 0.7s; }
.right-labels .label-item:nth-child(3) { animation-delay: 1.2s; }
.right-labels .label-item:nth-child(4) { animation-delay: 1.7s; }

.label-item:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    animation-play-state: paused;
}

.label-icon {
    width: 1.2rem;
    height: 1.2rem;
    flex-shrink: 0;
}

.label-text {
    font-size: 0.9rem;
    font-weight: 500;
    color: #333;
    white-space: nowrap;
}

/* 中央图形样式 */
.central-graphic {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.circle-container {
    position: relative;
    width: 300px;
    height: 300px;
}

.image-container {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.circle-logo {
    width: 80%;
    height: 80%;
    object-fit: contain;
    border-radius: 50%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.circle-logo:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* 浮动动画 */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* 淡入上升动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 第二屏：关于本站样式 */
.about-section {
    min-height: 100vh;
    padding: 5rem 2rem;
    background-color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}

.about-header {
    text-align: center;
    margin-bottom: 3rem;
    animation: fadeInUp 0.8s ease-out;
}

.about-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 1rem;
}

.about-greeting {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 1.2rem;
    color: #555;
}

.wave-emoji {
    font-size: 1.8rem;
    animation: wave 2.5s infinite;
    transform-origin: 70% 70%;
    display: inline-block;
}

@keyframes wave {
    0% { transform: rotate( 0.0deg) }
    10% { transform: rotate(14.0deg) }
    20% { transform: rotate(-8.0deg) }
    30% { transform: rotate(14.0deg) }
    40% { transform: rotate(-4.0deg) }
    50% { transform: rotate(10.0deg) }
    60% { transform: rotate( 0.0deg) }
    100% { transform: rotate( 0.0deg) }
}

.about-content {
    display: flex;
    gap: 3rem;
    margin-bottom: 4rem;
    align-items: center;
}

.about-text {
    flex: 1;
    animation: fadeInLeft 1s ease-out;
}

.about-description, .about-mission, .about-vision {
    margin-bottom: 1.5rem;
    line-height: 1.7;
    color: #444;
    font-size: 1.1rem;
}

.about-image {
    flex: 1;
    display: flex;
    justify-content: center;
    animation: fadeInRight 1s ease-out;
}

.team-image {
    max-width: 80%;
    height: auto;
    border-radius: 50%;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.team-image:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}



/* 淡入动画 */
@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .hero-container {
        flex-direction: column;
        gap: 3rem;
    }
    
    .labels-column {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }
    
    .label-item {
        max-width: 180px;
        padding: 0.4rem 0.8rem;
    }
    
    .circle-container {
        width: 250px;
        height: 250px;
    }

    .about-content {
        flex-direction: column;
    }
    
    .about-text, .about-image {
        width: 100%;
    }
    

}

@media (max-width: 768px) {
    .hero-section {
        padding: 1rem;
    }
    
    .circle-container {
        width: 200px;
        height: 200px;
    }
    
    .label-item {
        max-width: 140px;
        padding: 0.4rem 0.6rem;
        font-size: 0.8rem;
    }
    
    .label-icon {
        width: 1rem;
        height: 1rem;
    }

    .about-section {
        padding: 3rem 1rem;
    }
    
    .about-title {
        font-size: 2rem;
    }
    
    .about-description, .about-mission, .about-vision {
        font-size: 1rem;
    }
}