#skills #skills-grid {
    margin: 15px 50px 5px 20px;
}

.skills-container {
    position: relative;
    min-height: 500px;
    overflow: hidden;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 25px;
    transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.skill-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: all 0.4s ease;
    padding: 20px;
    border-radius: 12px;
    background: rgba(var(--bg-primary-rgb), 0.8);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(var(--accent-color-rgb), 0.1);
    box-shadow: 0 4px 12px rgba(var(--accent-color-rgb), 0.08);
}

.theme-dark .skill-item {
    box-shadow: 0 4px 12px rgba(var(--accent-color-rgb), 0.5);
}

.theme-high-contrast .skill-item {
    box-shadow: 0 4px 12px rgba(var(--accent-color-rgb), 0.88);
}

.theme-darcula .skill-item {
    box-shadow: 0 4px 12px rgba(var(--accent-color-rgb), 0.3);
}

/* 新的四边边框动画 */
.skill-item::before,
.skill-item::after {
    content: '';
    position: absolute;
    background: var(--accent-color);
    z-index: 2;
    transition: transform 0.6s ease;
    transform: scale(0);
}

.skill-item::before {
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    transform-origin: left center;
}

.skill-item::after {
    top: 0;
    right: 0;
    width: 2px;
    height: 100%;
    transform-origin: center top;
}

.skill-item .border-bottom,
.skill-item .border-left {
    position: absolute;
    background: var(--accent-color);
    z-index: 2;
    transition: transform 0.6s ease;
    transform: scale(0);
}

.skill-item .border-bottom {
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    transform-origin: right center;
}

.skill-item .border-left {
    top: 0;
    left: 0;
    width: 2px;
    height: 100%;
    transform-origin: center bottom;
}

.skill-item:hover::before {
    transform: scaleX(1);
    transition-delay: 0s;
}

.skill-item:hover::after {
    transform: scaleY(1);
    transition-delay: 0.15s;
}

.skill-item:hover .border-bottom {
    transform: scaleX(1);
    transition-delay: 0.3s;
}

.skill-item:hover .border-left {
    transform: scaleY(1);
    transition-delay: 0.45s;
}

.skill-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(var(--accent-color-rgb), 0.15);
}

.skill-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 15px;
    background: rgba(var(--accent-color-rgb), 0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.skill-icon > * {
    max-width: 40px;
    max-height: 40px;
}

.skill-name {
    font-size: 1rem;
    text-align: center;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
}

.skill-info {
    width: 100%;
    opacity: 1;
    transition: all 0.5s ease;
    text-align: center;
    position: relative;
    z-index: 1;
}

/* 将评分圆点移动到描述文字上方 */
.skill-rating {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
}

.rating-dots {
    display: flex;
    gap: 8px;
}

.dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(var(--accent-color-rgb), 0.3);
}

.dot::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--accent-color);
    opacity: 0;
    transform: scale(0);
    transition: all 0.3s ease;
}

.dot.filled::after {
    opacity: 1;
    transform: scale(1);
}

.dot.partial::after {
    opacity: 1;
    transform: scale(0.75);
}

.dot.little::after {
    opacity: 1;
    transform: scale(0.5);
    border-radius: 50%;
}

.skill-description {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
    text-align: center;
    display: none;
}

/* 动画效果 */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.skill-item {
    animation: fadeIn 0.6s ease forwards;
}