/* Unified solution page — layout aligned with Pixso 2:26 */
.solution-unified-page {
    background: #f5f6f6;
    overflow: hidden;
}

.solution-unified-page .solution-hero { 
    position: relative;
    min-height: 520px;
    padding: 0 0 72px;
    color: #fff;
    /* 与 .header 高度一致（all.css 中 header height = ratio*160） */
    margin-top: calc(var(--ratio-size) * 160);
    display: flex;
    flex-direction: column; 
}

.solution-unified-page .solution-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}

.solution-unified-page .solution-hero-mask {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.35) 0%, rgba(0, 0, 0, 0.55) 100%);
}

.solution-unified-page .solution-hero-inner {
    position: relative;
    z-index: 1;
    max-width: 1440px;
    margin: 0 auto;
    padding: 120px 24px 48px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    flex: 1 0 auto;
    width: 100%;
    min-height: 0;
    box-sizing: border-box;
}

.solution-unified-page .solution-hero-eyebrow {
    font-size: 16px;
    margin-bottom: 20px;
    letter-spacing: 0.02em;
    opacity: 0.95;
}

.solution-unified-page .solution-hero-title {
    font-size: clamp(40px, 6vw, 100px);
    font-weight: 500;
    line-height: 1.05;
    margin: 0;
}

.solution-unified-page .solution-hero-scroll {
    margin-top: auto;
    align-self: flex-start;
    width: 61px;
    height: 61px;
    border-radius: 50%;
    border: none;
    padding: 0;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    flex-shrink: 0;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.solution-unified-page .solution-hero-scroll:hover,
.solution-unified-page .solution-hero-scroll:focus-visible {
    transform: translateY(2px);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
    outline: none;
}

.solution-unified-page .solution-hero-scroll:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.9);
    outline-offset: 3px;
}

.solution-unified-page .solution-hero-scroll img {
    display: block;
    pointer-events: none;
}

.solution-unified-page .solution-tabs-wrap {
    background: #fff;
    border-bottom: 1px solid #eee;
}

.solution-unified-page .solution-tabs {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0;
}

.solution-unified-page .solution-tab {
    flex: 1 1 160px;
    max-width: 200px;
    min-height: 132px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 16px 12px;
    text-decoration: none;
    color: #333;
    font-size: 14px;
    position: relative;
    border: none;
    box-sizing: border-box;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.solution-unified-page .solution-tab:hover {
    background-color: #f3f7ef;
    color: #64a52c;
}

.solution-unified-page .solution-tab.active {
    color: #64a52c;
    font-weight: 500;
    background-color: #eef6e6;
}

.solution-unified-page .solution-tab.active::before {
    display: none;
}

.solution-unified-page .solution-tab span {
    position: relative;
    z-index: 1;
}

.solution-unified-page .solution-body {
    max-width: 1440px;
    margin: 0 auto;
    padding: 56px 24px 80px;
}

.solution-unified-page .solution-section-title {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 300;
    margin: 0 0 40px;
    color: #000;
}

.solution-unified-page .solution-intro {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    align-items: flex-start;
    margin-bottom: 56px;
}

.solution-unified-page .solution-intro-text {
    flex: 1 1 320px;
    font-size: 16px;
    font-weight: 300;
    line-height: 1.6;
    color: #000;
}

.solution-unified-page .solution-intro-media {
    flex: 1 1 400px;
}

.solution-unified-page .solution-intro-media img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 4px;
    object-fit: cover;
}

.solution-unified-page .solution-gallery {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    margin-bottom: 72px;
}

.solution-unified-page .solution-gallery img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 4px;
    object-fit: cover;
}

.solution-unified-page .solution-related-title {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 300;
    margin: 0 0 32px;
}

/* 与 Related Products 标题一致：无渐变、字重 300 */
.solution-unified-page .solution-block-heading {
    margin: 0 0 16px;
    color: #000;
    background: none;
    -webkit-text-fill-color: currentColor;
    -webkit-background-clip: border-box;
    background-clip: border-box;
}

.solution-unified-page .solution-intro-row {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 32px 40px;
    margin: 40px 0 24px;
    text-align: left;
}

.solution-unified-page .solution-intro-col {
    flex: 1 1 calc(50% - 24px);
    max-width: calc(50% - 12px);
    box-sizing: border-box;
}

.solution-unified-page .solution-intro-col-title .solution-related-title {
    margin-bottom: 0;
}

.solution-unified-page .solution-intro-body-inner {
    text-align: left;
}

.solution-unified-page .solution-footer-media {
    margin-top: 48px;
}

.solution-unified-page .solution-footer-media img {
    width: 100%;
    display: block;
}

/*
 * Related products：与 c_I 共用 all.css / media.css 中
 * `.solution-container .related-case` 下的卡片与列表样式。
 * 本页无 c_I 左侧 service 重叠区，单独收紧顶部留白。
 */
.solution-unified-page .solution-page-related-wrap.solution-container {
    overflow: visible;
}

.solution-unified-page .solution-page-related-wrap .related-case {
    padding-top: calc(var(--ratio-size) * 72) !important;
}

.solution-unified-page .solution-page-related-wrap .related-case .case-main {
    padding-top: 0;
}

/* 弹窗左侧：标题 + Swiper 参数 + 产品图（避免长文案把图片挤出视区） */
.solution-unified-page .product-dialog .dialog-pic {
    justify-content: flex-start;
}

.solution-unified-page .product-dialog .dialog-pic .text-content {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    max-width: 100%;
    min-height: 0;
    text-align: left;
}

.solution-unified-page .product-dialog .dialog-pic .text-content .title {
    flex-shrink: 0;
    text-align: center;
}

/* Swiper 仅包 slide；分页与箭头在 Swiper 外侧，不占 slide 宽度；主行固定高度使各页等高 */
.solution-unified-page .product-dialog .dialog-pic .text-content .solution-dialog-params-swiper-wrap {
    flex: 0 1 auto;
    min-height: 0;
    max-height: none;
    margin-top: calc(var(--ratio-size) * 16);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: calc(var(--ratio-size) * 10);
    box-sizing: border-box;
    background: transparent;
    overflow: visible;
}

.solution-unified-page .product-dialog .dialog-pic .solution-dialog-params-swiper-main {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: calc(var(--ratio-size) * 10);
    flex: 0 1 auto;
    min-height: 0;
    height: min(26vh, calc(var(--ratio-size) * 300));
    max-height: min(30vh, calc(var(--ratio-size) * 340));
}

.solution-unified-page .product-dialog .dialog-pic .solution-dialog-params-swiper {
    flex: 1 1 0%;
    min-width: 0;
    width: auto;
    height: 100%;
    position: relative;
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    overflow: hidden;
}

.solution-unified-page .product-dialog .dialog-pic .solution-dialog-params-swiper .swiper-wrapper {
    align-items: stretch;
    height: 100%;
}

.solution-unified-page .product-dialog .dialog-pic .solution-dialog-params-swiper .swiper-slide {
    height: 100%;
    box-sizing: border-box;
}

.solution-unified-page .product-dialog .dialog-pic .solution-dialog-param-slide-inner {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    min-width: 0;
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    overflow-x: hidden;
    overflow-y: auto;
    padding: calc(var(--ratio-size) * 18) calc(var(--ratio-size) * 20) calc(var(--ratio-size) * 16);
    border-radius: calc(var(--ratio-size) * 12);
    background: #fff;
    border: 1px solid rgba(52, 115, 180, 0.14);
    box-shadow: 0 2px 14px rgba(20, 50, 90, 0.08);
    -webkit-overflow-scrolling: touch;
}

.solution-unified-page .product-dialog .dialog-pic .solution-dialog-param-slide-inner.is-prose {
    background: #fff;
}

.solution-unified-page .product-dialog .dialog-pic .solution-dialog-param-slide-inner .dialog-text {
    margin: 0 0 calc(var(--ratio-size) * 12);
    padding-bottom: calc(var(--ratio-size) * 8);
    border-bottom: 1px solid rgba(52, 115, 180, 0.1);
    font-weight: 600;
    font-size: calc(var(--ratio-size) * 17);
    letter-spacing: 0.01em;
    color: #3473b4;
    word-break: break-word;
    overflow-wrap: anywhere;
    hyphens: auto;
}

.solution-unified-page .product-dialog .dialog-pic .solution-dialog-param-slide-inner .num {
    margin: 0;
    word-break: break-word;
    overflow-wrap: anywhere;
    font-size: calc(var(--ratio-size) * 18);
    line-height: 1.45;
    color: #1a1a1a;
}

.solution-unified-page .product-dialog .dialog-pic .solution-dialog-param-slide-inner .num.num--prose {
    font-weight: 400;
    font-size: calc(var(--ratio-size) * 15);
    line-height: 1.6;
    color: #333;
}

.solution-unified-page .product-dialog .dialog-pic .solution-dialog-params-pagination {
    position: relative !important;
    bottom: auto !important;
    left: auto !important;
    top: auto !important;
    width: 100%;
    flex: 0 0 auto;
    margin: 0;
    padding: 0;
    transform: none !important;
}

.solution-unified-page .product-dialog .dialog-pic .solution-dialog-params-pagination.swiper-pagination-bullets {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.solution-unified-page .product-dialog .dialog-pic .solution-dialog-params-pagination .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    margin: 0 !important;
    background: rgba(52, 115, 180, 0.28);
    opacity: 1;
    transition: width 0.25s ease, background 0.25s ease, transform 0.2s ease;
}

.solution-unified-page .product-dialog .dialog-pic .solution-dialog-params-pagination .swiper-pagination-bullet-active {
    width: 26px;
    border-radius: 999px;
    background: linear-gradient(90deg, #3473b4, #5a9fd4);
    transform: scale(1.02);
}

.solution-unified-page .product-dialog .dialog-pic .solution-dialog-params-prev,
.solution-unified-page .product-dialog .dialog-pic .solution-dialog-params-next {
    position: relative !important;
    top: auto !important;
    left: auto !important;
    right: auto !important;
    bottom: auto !important;
    margin: 0 !important;
    flex: 0 0 auto;
    align-self: center;
    transform: none !important;
    color: #3473b4;
    width: calc(var(--ratio-size) * 42);
    height: calc(var(--ratio-size) * 42);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(52, 115, 180, 0.14);
    box-shadow: 0 4px 16px rgba(15, 45, 85, 0.1);
    transition: background 0.2s ease, box-shadow 0.2s ease;
}

.solution-unified-page .product-dialog .dialog-pic .solution-dialog-params-prev:hover,
.solution-unified-page .product-dialog .dialog-pic .solution-dialog-params-next:hover {
    background: #fff;
    box-shadow: 0 6px 22px rgba(15, 45, 85, 0.14);
}

.solution-unified-page .product-dialog .dialog-pic .solution-dialog-params-prev::after,
.solution-unified-page .product-dialog .dialog-pic .solution-dialog-params-next::after {
    font-size: calc(var(--ratio-size) * 18);
    font-weight: 700;
}

.solution-unified-page .product-dialog .dialog-pic .solution-dialog-params-prev.swiper-button-disabled,
.solution-unified-page .product-dialog .dialog-pic .solution-dialog-params-next.swiper-button-disabled {
    opacity: 0.35;
    pointer-events: none;
}

.solution-unified-page .product-dialog .dialog-pic .text-content .product-img {
    flex-shrink: 0;
    margin-top: calc(var(--ratio-size) * 16);
    height: auto;
    max-height: min(30vh, calc(var(--ratio-size) * 320));
    display: flex;
    align-items: center;
    justify-content: center;
}

.solution-unified-page .product-dialog .dialog-pic .text-content .product-img img {
    max-height: min(28vh, calc(var(--ratio-size) * 300));
    width: auto;
    max-width: 100%;
    object-fit: contain;
}

@media (max-width: 768px) {
    .solution-unified-page .solution-tabs {
        justify-content: flex-start;
    }

    .solution-unified-page .solution-hero-inner {
        padding-top: 80px;
    }

    .solution-unified-page .solution-gallery {
        grid-template-columns: 1fr;
    }

    .solution-unified-page .solution-tab {
        flex: 0 0 50%;
        max-width: 50%;
    }

    .solution-unified-page .solution-intro-col {
        flex: 1 1 100%;
        max-width: 100%;
    }

    /*
     * 手机端：先标题 + 产品图，参数 Swiper 放在图下方；缩小 Swiper 高度把空间留给主图；
     * 参数卡片内用 px 字号，避免 --ratio-size（按 1920 折算）在窄屏上过小。
     */
    .solution-unified-page .product-dialog .dialog-pic .text-content .title {
        order: 1;
        font-size: 18px;
    }

    .solution-unified-page .product-dialog .dialog-pic .text-content .product-img {
        order: 2;
        margin-top: 12px;
        max-height: none;
    }

    .solution-unified-page .product-dialog .dialog-pic .text-content .product-img img {
        max-height: min(50vh, 380px);
    }

    .solution-unified-page .product-dialog .dialog-pic .text-content .solution-dialog-params-swiper-wrap {
        order: 3;
        margin-top: 16px;
    }

    .solution-unified-page .product-dialog .dialog-pic .solution-dialog-params-swiper-main {
        height: min(20vh, 148px);
        max-height: min(22vh, 160px);
        gap: 6px;
    }

    .solution-unified-page .product-dialog .dialog-pic .solution-dialog-param-slide-inner {
        padding: 12px 12px 10px;
    }

    .solution-unified-page .product-dialog .dialog-pic .solution-dialog-param-slide-inner .dialog-text {
        font-size: 16px;
        line-height: 1.35;
    }

    .solution-unified-page .product-dialog .dialog-pic .solution-dialog-param-slide-inner .num {
        font-size: 15px;
        line-height: 1.5;
    }

    .solution-unified-page .product-dialog .dialog-pic .solution-dialog-param-slide-inner .num.num--prose {
        font-size: 14px;
        line-height: 1.6;
    }

    .solution-unified-page .product-dialog .dialog-pic .solution-dialog-params-prev,
    .solution-unified-page .product-dialog .dialog-pic .solution-dialog-params-next {
        width: 32px;
        height: 32px;
        flex-shrink: 0;
    }

    .solution-unified-page .product-dialog .dialog-pic .solution-dialog-params-prev::after,
    .solution-unified-page .product-dialog .dialog-pic .solution-dialog-params-next::after {
        font-size: 14px;
    }
}