/* 分区管理展示区 */
.partition {
    padding: 80px 0;
    background-color: #f8fafc;
}

.partition-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 48px;
}

.partition-header {
    text-align: center;
    margin-bottom: 48px;
}

.partition-title {
    font-size: 32px;
    font-weight: 700;
    color: #1a2332;
    margin: 0 0 12px;
}

.partition-subtitle {
    font-size: 16px;
    color: #6b7280;
    margin: 0;
}

.partition-body {
    display: flex;
    align-items: center;
    gap: 48px;
}

/* 幻灯片 */
.partition-slideshow {
    flex: 1.1;
    min-width: 0;
    position: relative;
    align-self: stretch;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.slideshow-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
}

.slide {
    display: none;
}

.slide.active {
    display: block;
}

.slide-img {
    max-width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    border-radius: 12px;
}

.slide-placeholder {
    width: 100%;
    aspect-ratio: 4 / 3;
    background-color: #e8ecf1;
    border: 2px dashed #cbd5e1;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: #94a3b8;
}

.slide-placeholder svg {
    width: 56px;
    height: 56px;
}

.slide-placeholder span {
    font-size: 14px;
}

/* 箭头 */
.slide-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.9);
    color: #555;
    font-size: 22px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
    transition: all 0.2s ease;
    z-index: 10;
}

.slide-arrow:hover {
    background-color: #fff;
    color: #1a73e8;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
}

.slide-prev {
    left: 12px;
}

.slide-next {
    right: 12px;
}

/* 圆点指示器 */
.slide-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #cbd5e1;
    cursor: pointer;
    transition: all 0.2s ease;
}

.dot.active {
    background-color: #1a73e8;
    width: 20px;
    border-radius: 4px;
}

/* 功能卡片 */
.partition-accordion {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.feature-card {
    border: 1px solid #e8ecf1;
    border-radius: 10px;
    background-color: #fff;
    padding: 18px 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: border-color 0.2s ease;
}

.feature-card:hover {
    border-color: #1a73e8;
}

.feature-card-title {
    font-size: 16px;
    font-weight: 600;
    color: #1a2332;
    margin: 0 0 8px;
}

.feature-card-desc {
    font-size: 14px;
    line-height: 1.6;
    color: #5a6a7a;
    margin: 0;
}

.feature-card-desc strong {
    color: #0d9488;
    font-weight: 600;
}

/* 暗色模式 */
body.dark-mode .partition {
    background-color: #151515;
}

body.dark-mode .partition-title {
    color: #e0e0e0;
}

body.dark-mode .partition-subtitle {
    color: #8896a6;
}

body.dark-mode .slide-placeholder {
    background-color: #252d3a;
    border-color: #3a4563;
    color: #5a6a80;
}

body.dark-mode .slide-arrow {
    background-color: rgba(30, 30, 30, 0.9);
    color: #b0b0b0;
}

body.dark-mode .slide-arrow:hover {
    background-color: #2a2a2a;
    color: #4da3ff;
}

body.dark-mode .dot {
    background-color: #3a4563;
}

body.dark-mode .dot.active {
    background-color: #4da3ff;
}

body.dark-mode .feature-card {
    background-color: #1e1e1e;
    border-color: #2a3140;
}

body.dark-mode .feature-card:hover {
    border-color: #4da3ff;
}

body.dark-mode .feature-card-title {
    color: #d0d8e4;
}

body.dark-mode .feature-card-desc {
    color: #8896a6;
}

body.dark-mode .feature-card-desc strong {
    color: #2dd4bf;
}

/* 响应式 */
@media (max-width: 970px) {
    .partition-body {
        flex-direction: column;
        align-items: center;
    }

    .partition-slideshow {
        width: 100%;
        max-width: 520px;
        margin: 0 auto;
    }

    .partition-accordion {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .partition {
        padding: 56px 0;
    }

    .partition-container {
        padding: 0 20px;
    }

    .partition-header {
        margin-bottom: 36px;
    }

    .partition-title {
        font-size: 26px;
    }

    .partition-subtitle {
        font-size: 14px;
    }

    .partition-slideshow {
        margin: 0 auto;
    }

    .slideshow-wrapper {
        text-align: center;
    }

    .slide-img {
        margin: 0 auto;
    }

    .feature-card {
        padding: 14px 16px;
    }

    .feature-card-title {
        font-size: 15px;
    }

    .feature-card-desc {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .partition {
        padding: 40px 0;
    }

    .partition-container {
        padding: 0 16px;
    }

    .partition-header {
        margin-bottom: 28px;
    }

    .partition-title {
        font-size: 22px;
    }

    .slide-arrow {
        width: 32px;
        height: 32px;
        font-size: 18px;
    }

    .feature-card {
        padding: 12px 14px;
    }

    .feature-card-title {
        font-size: 14px;
    }

    .feature-card-desc {
        font-size: 13px;
        line-height: 1.6;
    }
}