/* ============================================
   WEATHER PAGE - 低空经济 & 雄安案例
   ============================================ */

/* 模块1：低空经济 */
.section-low-altitude {
    background: var(--color-bg);
    padding: 60px 0;
}

.low-altitude-header {
    text-align: center;
    margin-bottom: 40px;
}

.low-altitude-header .section-label {
    padding-left: 0;
    color: #666666;
}

.low-altitude-header .section-label::before {
    display: none;
}

.low-altitude-main-title {
    font-size: var(--text-h1);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0;
    line-height: var(--lh-h1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}

.low-altitude-subtitle {
    font-size: var(--text-h1);
    font-weight: 700;
    color: var(--color-primary);
    line-height: var(--lh-h1);
}

.low-altitude-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
    margin-bottom: 40px;
}

.low-altitude-text {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.problem-block,
.solution-block {
    padding: 24px;
    background: #fff;
    border-radius: var(--radius-card);
    border-left: 4px solid var(--color-border);
}

.solution-block {
    border-left-color: var(--color-primary);
    background: linear-gradient(135deg, #fff 0%, rgba(199, 0, 11, 0.02) 100%);
}

.block-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.solution-title {
    color: var(--color-primary);
}

.block-desc {
    font-size: 15px;
    line-height: 1.7;
    color: var(--color-muted);
}

/* 轮播图 */
.low-altitude-carousel {
    position: relative;
}

.carousel-container {
    position: relative;
    border-radius: var(--radius-card);
    overflow: hidden;
    background: var(--color-surface);
    height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease;
    width: 100%;
    height: 100%;
    align-items: center;
}

.carousel-slide {
    min-width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.carousel-slide img {
    max-width: 100%;
    height: 450px;
    width: auto;
    object-fit: contain;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    transition: all var(--transition-base);
    z-index: 2;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.carousel-btn:hover {
    background: #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.carousel-prev {
    left: 16px;
}

.carousel-next {
    right: 16px;
}

.carousel-dots {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 2;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all var(--transition-base);
}

.dot.active {
    background: #fff;
    width: 24px;
    border-radius: 5px;
}

/* 图片展示区 */
.low-altitude-gallery {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.gallery-main {
    border-radius: var(--radius-card);
    overflow: hidden;
    background: var(--color-surface);
}

.gallery-main img {
    width: 100%;
    height: auto;
    display: block;
}

.gallery-contracts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.contract-item {
    border-radius: var(--radius-card);
    overflow: hidden;
    background: var(--color-surface);
    transition: all var(--transition-base);
}

.contract-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}

.contract-item img {
    width: 100%;
    height: auto;
    display: block;
}

/* 模块2：雄安案例 */
.section-xiong-an {
    background: var(--color-surface);
    padding: 60px 0;
}

.xiong-an-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-label-no-bar {
    padding-left: 0;
    color: #666666;
}

.section-label-no-bar::before {
    display: none;
}

.xiong-an-logo {
    margin-bottom: 24px;
    display: flex;
    justify-content: center;
}

.xiong-an-logo img {
    max-width: 280px;
    height: auto;
}

.xiong-an-logo img {
    max-width: 280px;
    height: auto;
    display: inline-block;
}

.xiong-an-logo img {
    max-width: 280px;
    height: auto;
}

.xiong-an-logo img {
    max-width: 280px;
    height: auto;
}

.xiong-an-logo img {
    max-width: 280px;
    height: auto;
    display: block;
    margin: 0 auto;
}

.xiong-an-logo img {
    max-width: 280px;
    height: auto;
    display: inline-block;
    margin: 0 auto;
}

.xiong-an-logo img {
    max-width: 280px;
    height: auto;
}

.xiong-an-logo img {
    max-width: 280px;
    height: auto;
    display: inline-block;
}

.xiong-an-logo img {
    max-width: 280px;
    height: auto;
}

.xiong-an-logo img {
    max-width: 280px;
    height: auto;
}

.xiong-an-logo img {
    max-width: 280px;
    height: auto;
    display: block;
    margin: 0 auto;
}

.xiong-an-logo img {
    max-width: 280px;
    height: auto;
}

.xiong-an-logo img {
    max-width: 280px;
    height: auto;
}

.xiong-an-logo img {
    max-width: 280px;
    height: auto;
}

.xiong-an-logo img {
    max-width: 280px;
    height: auto;
}

.xiong-an-logo img {
    max-width: 280px;
    height: auto;
}

.xiong-an-logo img {
    max-width: 280px;
    height: auto;
}

.xiong-an-logo img {
    max-width: 280px;
    height: auto;
}

.xiong-an-logo img {
    max-width: 280px;
    height: auto;
}

.xiong-an-logo img {
    max-width: 280px;
    height: auto;
    display: block;
    margin: 0 auto;
}

.xiong-an-logo img {
    max-width: 280px;
    height: auto;
}

.xiong-an-logo img {
    max-width: 280px;
    height: auto;
}

.xiong-an-logo img {
    max-width: 280px;
    height: auto;
}

.xiong-an-logo img {
    max-width: 280px;
    height: auto;
}

.xiong-an-logo img {
    max-width: 280px;
    height: auto;
}

.xiong-an-logo img {
    max-width: 280px;
    height: auto;
    display: block;
    margin: 0 auto;
}

.xiong-an-logo img {
    max-width: 280px;
    height: auto;
    display: inline-block;
}

.xiong-an-logo img {
    max-width: 280px;
    height: auto;
}

.xiong-an-slogan {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.slogan-line {
    font-size: var(--text-h1);
    font-weight: 700;
    color: var(--color-text);
    line-height: var(--lh-h1);
    margin: 0;
}

.slogan-highlight {
    color: var(--color-primary);
}

.xiong-an-images {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.xiong-an-img-item {
    border-radius: var(--radius-card);
    overflow: hidden;
    background: #fff;
    transition: all var(--transition-base);
}

.xiong-an-img-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}

.xiong-an-img-item img {
    width: 100%;
    height: auto;
    display: block;
}

/* 响应式设计 */
@media (max-width: 1023px) {
    .low-altitude-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .low-altitude-text {
        order: 2;
    }

    .low-altitude-carousel {
        order: 1;
    }

    .gallery-contracts {
        grid-template-columns: repeat(2, 1fr);
    }

    .xiong-an-images {
        grid-template-columns: repeat(2, 1fr);
    }

    .slogan-line {
        font-size: 32px;
    }
}

@media (max-width: 767px) {
    .low-altitude-header {
        margin-bottom: 40px;
    }

    .low-altitude-main-title {
        font-size: 28px;
    }

    .low-altitude-subtitle {
        font-size: 22px;
    }

    .problem-block,
    .solution-block {
        padding: 24px;
    }

    .gallery-contracts {
        grid-template-columns: 1fr;
    }

    .xiong-an-images {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .xiong-an-logo img {
        max-width: 200px;
    }

    .slogan-line {
        font-size: 24px;
    }

    .carousel-btn {
        width: 40px;
        height: 40px;
    }

    .carousel-prev {
        left: 8px;
    }

    .carousel-next {
        right: 8px;
    }
}