/* 理念区样式 */
.philosophy-section {
    position: relative;
    width: 100%;
    background: var(--philosophy-gradient);
    padding: 6rem 1rem 8rem;
    overflow: hidden;
    text-align: center;
}

@media (min-width: 768px) {
    .philosophy-section {
        padding: 8rem 1rem 10rem;
    }
}

.philosophy-header {
    position: relative;
    margin-bottom: 4rem;
    padding: 0 1rem;
}

@media (min-width: 768px) {
    .philosophy-header {
        margin-bottom: 5rem;
    }
}

.philosophy-title {
    font-size: 2rem;
    font-weight: bold;
    color: white;
    margin-bottom: 0.75rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    letter-spacing: 0.025em;
}

@media (min-width: 768px) {
    .philosophy-title {
        font-size: 2.5rem;
    }
}

.philosophy-subtitle {
    font-size: 1.5rem;
    color: rgba(191, 219, 254, 1);
    font-weight: 300;
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .philosophy-subtitle {
        font-size: 1.875rem;
    }
}

.philosophy-tagline {
    font-size: 1.125rem;
    color: rgba(191, 219, 254, 1);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.philosophy-hero {
    position: relative;
    max-width: 80rem;
    margin: 0 auto;
    padding: 0 2rem;
}

.philosophy-mascot {
    position: relative;
    z-index: 0;
    display: flex;
    justify-content: center;
    pointer-events: none;
    margin-bottom: -10rem;
    transform: scale(0.9);
}

.philosophy-mascot img {
    width: 100%;
    max-width: 20rem;
    height: auto;
    object-fit: contain;
}

.philosophy-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    position: relative;
    z-index: 10;
    background: transparent;
    padding-top: 2rem;
}

@media (min-width: 768px) {
    .philosophy-cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

.philosophy-card {
    position: relative;
    overflow: hidden;
    border-radius: 1.75rem;
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    text-align: center;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    min-height: 340px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background: linear-gradient(135deg, rgba(139, 197, 252, 0.15) 0%, rgba(196, 181, 253, 0.15) 100%);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    height: 100%;
}

@media (min-width: 768px) {
    .philosophy-card {
        min-height: 420px;
        padding: 2.5rem 2rem;
        border-radius: 2rem;
    }
}

.philosophy-card:hover {
    transform: translateY(-0.75rem);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.15);
    background: linear-gradient(135deg, rgba(139, 197, 252, 0.25) 0%, rgba(196, 181, 253, 0.25) 100%);
    border-color: rgba(255, 255, 255, 0.2);
}

.philosophy-card-title {
    font-size: 1.875rem;
    font-weight: bold;
    color: white;
    margin-bottom: 0.25rem;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
    letter-spacing: 0.02em;
    z-index: 10;
}

.philosophy-card-subtitle {
    font-size: 1rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 1.5rem;
    z-index: 10;
}

.philosophy-card-graphic {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    position: relative;
    z-index: 10;
    transition: transform 0.5s;
    margin-bottom: 1rem;
}

.philosophy-card:hover .philosophy-card-graphic {
    transform: scale(1.08);
}

.philosophy-card-graphic img {
    width: 100%;
    height: auto;
    max-width: 8rem;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

@media (min-width: 768px) {
    .philosophy-card-graphic img {
        max-width: 10rem;
    }
}

.philosophy-card-content {
    width: 100%;
    text-align: center;
    margin-top: auto;
    z-index: 10;
}

.philosophy-card-desc {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.75;
    margin-bottom: 1rem;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.philosophy-card-divider {
    height: 1px;
    width: 100%;
    background: rgba(255, 255, 255, 0.3);
    margin-bottom: 1rem;
    transition: background-color 0.3s;
}

.philosophy-card:hover .philosophy-card-divider {
    background: rgba(255, 255, 255, 0.5);
}

.philosophy-card-english {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.75;
    opacity: 0.9;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.philosophy-card-shine {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.1), transparent);
    pointer-events: none;
}

.philosophy-bottom {
    margin-top: 5rem;
    max-width: 64rem;
    margin-left: auto;
    margin-right: auto;
    padding: 0 1rem;
    position: relative;
    z-index: 20;
}

.philosophy-bottom-text {
    font-size: 1.25rem;
    color: white;
    font-weight: 500;
    margin-bottom: 0.75rem;
    line-height: 1.75;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

@media (min-width: 768px) {
    .philosophy-bottom-text {
        font-size: 1.5rem;
    }
}

.philosophy-bottom-subtext {
    font-size: 1.125rem;
    color: rgba(191, 219, 254, 1);
    font-weight: 300;
    opacity: 0.9;
}

@media (min-width: 768px) {
    .philosophy-bottom-subtext {
        font-size: 1.25rem;
    }
}

.philosophy-silhouette {
    margin-top: 3rem;
    opacity: 0.8;
}

.philosophy-silhouette img {
    width: 100%;
    max-width: 40rem;
    height: auto;
    object-fit: contain;
    margin: 0 auto;
    display: block;
}