/* Solutions — design layout (hero + tabs + card grid) */
.sss-page {
    --sss-max: 1120px;
    --sss-tab-active: #e8ecf1;
    --sss-text: #2a313a;
    --sss-muted: #6b7280;
    --sss-border: #e4e8ed;
    background: #fff;
}

/* ---------- Hero (blurred photo + intro) ---------- */
.sss-hero {
    position: relative;
    min-height: 200px;
    padding: clamp(2rem, 5vw, 3rem) 16px clamp(1.75rem, 4vw, 2.5rem);
    overflow: hidden;
}

.sss-hero-bg {
    position: absolute;
    inset: -12px;
    background-size: cover;
    background-position: center;
    filter: blur(10px);
    transform: scale(1.06);
}

.sss-hero-bg--fallback {
    background: linear-gradient(135deg, #e8eef5 0%, #d4dce8 100%);
    filter: none;
    transform: none;
    inset: 0;
}

.sss-hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.72);
}

.sss-hero-inner {
    position: relative;
    z-index: 1;
    max-width: var(--sss-max);
    margin: 0 auto;
    text-align: center;
}

.sss-intro-text {
    margin: 0 auto 1.15rem;
    max-width: 52rem;
    font-size: clamp(0.92rem, 1.35vw, 1.02rem);
    line-height: 1.75;
    color: var(--sss-text);
}

.sss-intro-more {
    display: none;
}

.sss-intro-more.is-visible {
    display: inline;
}

.sss-intro-ellipsis {
    color: var(--sss-muted);
}

.sss-show-more {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.5rem 1.25rem;
    border: none;
    border-radius: 999px;
    background: #3d4754;
    color: #fff;
    font-family: inherit;
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.1em;
    cursor: pointer;
}

.sss-show-more:hover {
    background: #2f3640;
}

.sss-show-more i {
    font-size: var(--text-xs);
    transition: transform 0.2s ease;
}

.sss-show-more.is-open i {
    transform: rotate(180deg);
}

/* ---------- Tabs + grid ---------- */
.sss-main {
    max-width: var(--sss-max);
    margin: 0 auto;
    padding: 0 16px clamp(2.5rem, 5vw, 3.5rem);
}

.sss-tabs {
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--sss-border);
}

.sss-tabs-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0;
}

.sss-tabs-list li {
    margin: 0;
}

.sss-tab {
    display: block;
    padding: 0.65rem 1rem;
    font-size: 0.88rem;
    color: var(--sss-text);
    text-decoration: none;
    border: 1px solid transparent;
    border-bottom: none;
    margin-bottom: -1px;
    white-space: nowrap;
    transition: background 0.15s ease;
}

.sss-tab:hover {
    color: #111;
    background: #f3f5f7;
}

.sss-tab.is-active {
    background: var(--sss-tab-active);
    color: #111;
    font-weight: 600;
    border-color: var(--sss-border);
    border-bottom-color: var(--sss-tab-active);
}

.sss-grid-wrap {
    padding-top: 0.25rem;
}

.sss-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem 1.25rem;
}

.sss-card {
    display: flex;
    flex-direction: column;
}

.sss-card-media {
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: #eef1f5;
    margin-bottom: 0.85rem;
}

.sss-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.sss-card-title {
    margin: 0 0 0.4rem;
    font-size: 1rem;
    font-weight: 700;
    color: #111;
    line-height: 1.3;
}

.sss-card-desc {
    margin: 0;
    font-size: 0.82rem;
    line-height: 1.55;
    color: var(--sss-muted);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.sss-cta-wrap {
    max-width: var(--sss-max);
    margin: 0 auto;
    padding: 0 16px 2.5rem;
}

.sss-cta-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1rem;
    justify-content: center;
    padding-top: 0.5rem;
}

.sss-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.65rem 1.35rem;
    border-radius: 4px;
    font-size: 0.88rem;
    font-weight: 650;
    text-decoration: none;
    transition: background 0.15s ease, color 0.15s ease;
}

.sss-cta--primary {
    background: #c41e3a;
    color: #fff;
    border: 1px solid #a81832;
}

.sss-cta--primary:hover {
    background: #a81832;
    color: #fff;
}

.sss-cta--secondary {
    background: #fff;
    color: var(--sss-text);
    border: 1px solid var(--sss-border);
}

.sss-cta--secondary:hover {
    background: #f3f5f7;
}

/* ---------- Solutions carousel ---------- */
.sss-stories {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--sss-border);
}

.sss-stories-heading {
    margin: 0 0 1.25rem;
    font-size: 1.35rem;
    font-weight: 700;
    color: #111;
    text-align: center;
}

.sss-stories-track {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.sss-story-card {
    display: flex;
    flex-direction: column;
}

.sss-story-media {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #eef1f5;
    margin-bottom: 0.75rem;
}

.sss-story-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.sss-story-title {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 650;
    line-height: 1.35;
    color: var(--sss-text);
    text-align: center;
}

@media (max-width: 900px) {
    .sss-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .sss-stories-track {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 560px) {
    .sss-grid {
        grid-template-columns: 1fr;
        max-width: 360px;
        margin: 0 auto;
    }

    .sss-stories-track {
        grid-template-columns: 1fr;
        max-width: 360px;
        margin: 0 auto;
    }

    .sss-tabs-list {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 2px;
    }
}

/* CMS 富文本正文（后台 Solutions 编辑器保存） */
.sss-cms-body {
    max-width: var(--sss-content-max, 1100px);
    margin: 0 auto;
    padding: 1.5rem 1.25rem 2.5rem;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--sss-text, #1e293b);
}
.sss-cms-body img { max-width: 100%; height: auto; }
.sss-cms-body table { border-collapse: collapse; width: 100%; }
.sss-cms-body td,
.sss-cms-body th { border: 1px solid #cbd5e1; padding: 0.4rem 0.55rem; }
.sss-cms-body h1,
.sss-cms-body h2,
.sss-cms-body h3 { line-height: 1.25; margin: 1.25em 0 0.5em; }
.sss-cms-body p { margin: 0 0 1em; }
.sss-cms-body ul,
.sss-cms-body ol { margin: 0 0 1em; padding-left: 1.35em; }