/* ============================================================
   show_products2.css  —  Equipment / 器械产品页 Content 独立样式
   Hero 区域继承 show_products.css，本文件仅覆盖 content 及以下
   ============================================================ */

/* ---------- Root Variables ---------- */
:root {
    --s2-primary: #0e384c;
    --s2-accent: #0077b6;
    --s2-accent-light: #e6f4fb;
    --s2-text: #2c3e50;
    --s2-text-light: #5a6c7d;
    --s2-bg: #f8fafc;
    --s2-card-bg: #ffffff;
    --s2-border: #e4ecf2;
    --s2-radius: 12px;
    --s2-shadow: 0 2px 12px rgba(14, 56, 76, 0.06);
    --s2-shadow-lg: 0 8px 32px rgba(14, 56, 76, 0.08);
    --s2-transition: 0.25s ease;
}

/* ================================================================
   Page Wrapper
   ================================================================ */
.sp-product-page {
    background: var(--s2-bg);
    padding-bottom: 50px;
}

/* ================================================================
   Section: Main Content (Editor Output  —  {$content})
   ================================================================ */
.s2-content-section {
    background: var(--s2-card-bg);
    border-radius: var(--s2-radius);
    box-shadow: var(--s2-shadow);
    padding: 46px 50px;
    margin-bottom: 40px;
}
.s2-content-wrap {
    font-size: 15px;
    line-height: 1.8;
    color: var(--s2-text);
}

/* Typography within editor content */
.s2-content-wrap h2 {
    font-size: 26px;
    font-weight: 700;
    color: var(--s2-primary);
    margin: 42px 0 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--s2-border);
    line-height: 1.3;
}
.s2-content-wrap h2:first-child {
    margin-top: 0;
}
.s2-content-wrap h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--s2-primary);
    margin: 32px 0 12px;
    line-height: 1.4;
}
.s2-content-wrap h4 {
    font-size: 17px;
    font-weight: 600;
    color: var(--s2-primary);
    margin: 24px 0 10px;
}
.s2-content-wrap p {
    margin-bottom: 16px;
    color: var(--s2-text);
}
.s2-content-wrap a {
    color: var(--s2-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}
.s2-content-wrap a:hover {
    color: var(--s2-primary);
}

/* Lists within editor content */
.s2-content-wrap ul,
.s2-content-wrap ol {
    padding-left: 22px;
    margin-bottom: 20px;
}
.s2-content-wrap ul li,
.s2-content-wrap ol li {
    margin-bottom: 8px;
    padding-left: 4px;
}
.s2-content-wrap ul {
    list-style: none;
    padding-left: 0;
}
.s2-content-wrap ul li {
    position: relative;
    padding-left: 26px;
}
.s2-content-wrap ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--s2-accent);
}

/* Images within editor content */
.s2-content-wrap img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 20px 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}
.s2-content-wrap img[style*="float: left"],
.s2-content-wrap img[align="left"] {
    float: left;
    margin: 6px 24px 16px 0;
    max-width: 48%;
}
.s2-content-wrap img[style*="float: right"],
.s2-content-wrap img[align="right"] {
    float: right;
    margin: 6px 0 16px 24px;
    max-width: 48%;
}

/* Tables within editor content */
.s2-content-wrap table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    font-size: 14px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 6px rgba(14, 56, 76, 0.05);
}
.s2-content-wrap table thead th {
    background: var(--s2-primary);
    color: #fff;
    padding: 14px 18px;
    text-align: left;
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 0.3px;
}
.s2-content-wrap table tbody td {
    padding: 12px 18px;
    border-bottom: 1px solid var(--s2-border);
    background: #fff;
}
.s2-content-wrap table tbody tr:last-child td {
    border-bottom: none;
}
.s2-content-wrap table tbody tr:nth-child(even) td {
    background: #fafbfc;
}
.s2-content-wrap table tbody tr:hover td {
    background: #f0f7fb;
}

/* Strong / emphasis */
.s2-content-wrap strong {
    color: var(--s2-primary);
    font-weight: 700;
}

/* Horizontal rules */
.s2-content-wrap hr {
    border: none;
    border-top: 1px solid var(--s2-border);
    margin: 36px 0;
}

/* Blockquotes */
.s2-content-wrap blockquote {
    border-left: 4px solid var(--s2-accent);
    background: var(--s2-accent-light);
    padding: 16px 22px;
    margin: 24px 0;
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: var(--s2-text-light);
}

/* Embedded videos or iframes */
.s2-content-wrap iframe {
    max-width: 100%;
    border-radius: 8px;
    margin: 20px 0;
}

/* ================================================================
   Section: Quote / CTA
   ================================================================ */
.s2-quote-section {
    margin-bottom: 50px;
}
.s2-quote-info {
    background: linear-gradient(135deg, var(--s2-primary), #1a5276);
    color: #fff;
    border-radius: var(--s2-radius);
    padding: 42px 36px;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.s2-quote-info h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 14px;
}
.s2-quote-info > p {
    font-size: 14px;
    line-height: 1.7;
    opacity: 0.85;
    margin-bottom: 32px;
}
.s2-quote-contact {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.s2-qc-item {
    display: flex;
    align-items: center;
    gap: 14px;
}
.s2-qc-icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}
.s2-qc-item label {
    display: block;
    font-size: 11px;
    opacity: 0.7;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}
.s2-qc-item span {
    font-size: 14px;
    font-weight: 600;
}

/* Form Card */
.s2-form-card {
    background: var(--s2-card-bg);
    border-radius: var(--s2-radius);
    padding: 38px 36px;
    border: 1px solid var(--s2-border);
    box-shadow: var(--s2-shadow-lg);
    height: 100%;
}
.s2-form-card h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--s2-primary);
    margin-bottom: 24px;
}
.s2-form-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--s2-text-light);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}
.s2-form-input {
    width: 100%;
    padding: 11px 16px;
    font-size: 14px;
    border: 1px solid var(--s2-border);
    border-radius: 8px;
    background: var(--s2-bg);
    color: var(--s2-text);
    transition: border-color var(--s2-transition), box-shadow var(--s2-transition);
    outline: none;
}
.s2-form-input:focus {
    border-color: var(--s2-accent);
    box-shadow: 0 0 0 3px rgba(0, 119, 182, 0.1);
}
.s2-form-textarea {
    resize: vertical;
    min-height: 100px;
}
.s2-form-submit {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 32px;
    background: var(--s2-accent);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    transition: background var(--s2-transition), transform var(--s2-transition);
}
.s2-form-submit:hover {
    background: var(--s2-primary);
    transform: translateY(-2px);
}

/* ================================================================
   Section: Related Products
   ================================================================ */
.s2-related-section {
    margin-bottom: 50px;
}
.s2-section-header {
    text-align: center;
    margin-bottom: 36px;
}
.s2-section-header h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--s2-primary);
    margin-bottom: 8px;
}
.s2-section-header p {
    font-size: 14px;
    color: var(--s2-text-light);
}
.s2-rel-card {
    display: block;
    background: var(--s2-card-bg);
    border-radius: var(--s2-radius);
    overflow: hidden;
    border: 1px solid var(--s2-border);
    text-decoration: none;
    transition: box-shadow var(--s2-transition), transform var(--s2-transition);
    height: 100%;
}
.s2-rel-card:hover {
    box-shadow: var(--s2-shadow-lg);
    transform: translateY(-4px);
}
.s2-rel-img {
    background: #f4f7fa;
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.s2-rel-img img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform var(--s2-transition);
}
.s2-rel-card:hover .s2-rel-img img {
    transform: scale(1.04);
}
.s2-rel-body {
    padding: 16px 18px;
}
.s2-rel-body h5 {
    font-size: 14px;
    font-weight: 600;
    color: var(--s2-text);
    line-height: 1.4;
    margin-bottom: 6px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.s2-rel-body span {
    font-size: 12px;
    color: var(--s2-accent);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* ================================================================
   Section: Prev / Next Navigation
   ================================================================ */
.s2-pagination {
    display: flex;
    justify-content: space-between;
    gap: 16px;
}
.s2-page-link {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--s2-card-bg);
    border: 1px solid var(--s2-border);
    border-radius: var(--s2-radius);
    padding: 20px 24px;
    text-decoration: none;
    transition: border-color var(--s2-transition), box-shadow var(--s2-transition);
    flex: 1;
    max-width: 48%;
}
.s2-page-link:hover {
    border-color: var(--s2-accent);
    box-shadow: var(--s2-shadow);
}
.s2-page-next {
    text-align: right;
    justify-content: flex-end;
    margin-left: auto;
}
.s2-page-arrow {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--s2-bg);
    color: var(--s2-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
    transition: background var(--s2-transition), color var(--s2-transition);
}
.s2-page-link:hover .s2-page-arrow {
    background: var(--s2-accent);
    color: #fff;
}
.s2-page-info {
    min-width: 0;
}
.s2-page-label {
    display: block;
    font-size: 11px;
    color: var(--s2-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}
.s2-page-name {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--s2-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ================================================================
   Responsive
   ================================================================ */

@media (max-width: 991px) {
    .s2-content-section {
        padding: 30px 24px;
    }
    .s2-content-wrap h2 {
        font-size: 22px;
    }
    .s2-content-wrap h3 {
        font-size: 18px;
    }
    .s2-content-wrap table {
        font-size: 13px;
    }
    .s2-content-wrap table thead th,
    .s2-content-wrap table tbody td {
        padding: 10px 14px;
    }
    .s2-quote-info {
        margin-bottom: 24px;
    }
    .s2-form-card {
        padding: 28px 24px;
    }
    .s2-pagination {
        flex-direction: column;
    }
    .s2-page-link {
        max-width: 100%;
    }
}

@media (max-width: 767px) {
    .s2-content-section {
        padding: 20px 16px;
    }
    .s2-content-wrap {
        font-size: 14px;
    }
    .s2-content-wrap h2 {
        font-size: 20px;
        margin: 28px 0 12px;
    }
    .s2-content-wrap h3 {
        font-size: 16px;
        margin: 22px 0 10px;
    }
    .s2-content-wrap img {
        float: none !important;
        display: block;
        margin: 16px auto;
        max-width: 100% !important;
    }
    .s2-content-wrap table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    .s2-content-wrap table thead th,
    .s2-content-wrap table tbody td {
        padding: 8px 12px;
        font-size: 12px;
        white-space: nowrap;
    }
    .s2-quote-info {
        padding: 28px 22px;
    }
    .s2-quote-info h2 {
        font-size: 22px;
    }
    .s2-form-card {
        padding: 22px 18px;
    }
    .s2-section-header h2 {
        font-size: 22px;
    }
    .s2-pagination {
        gap: 12px;
    }
    .s2-page-link {
        padding: 14px 16px;
    }
    .s2-page-name {
        font-size: 13px;
    }
}

@media (max-width: 576px) {
    .s2-content-section {
        border-radius: 8px;
        padding: 16px 14px;
    }
    .s2-content-wrap h2 {
        font-size: 18px;
    }
    .s2-content-wrap ul li::before {
        top: 8px;
        width: 6px;
        height: 6px;
    }
    .s2-page-arrow {
        width: 32px;
        height: 32px;
        font-size: 12px;
    }
    .s2-page-info {
        min-width: 0;
    }
    .s2-page-name {
        font-size: 12px;
    }
}

/* ================================================================
   s2 Overview / Features / Specs Tabbed Section (NEW v2)
   替换原 {$content} 输出，把烂内容自动重塑为专业展示
   ================================================================ */

/* ---------- Section Wrapper ---------- */
.s2-overview-section {
    background: var(--s2-card-bg);
    border-radius: var(--s2-radius);
    box-shadow: var(--s2-shadow);
    padding: 0;
    margin-bottom: 40px;
    overflow: hidden;
}

/* ---------- Tab Nav ---------- */
.s2-tab-nav {
    display: flex;
    gap: 0;
    background: linear-gradient(135deg, var(--s2-primary) 0%, var(--s2-accent) 100%);
    padding: 0;
    position: relative;
}
.s2-tab-btn {
    flex: 1;
    padding: 18px 20px;
    background: transparent;
    border: none;
    color: rgba(255,255,255,.7);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all .25s ease;
    position: relative;
    letter-spacing: .3px;
    font-family: inherit;
}
.s2-tab-btn:hover {
    color: #fff;
    background: rgba(255,255,255,.08);
}
.s2-tab-btn.active {
    color: #fff;
    background: rgba(255,255,255,.15);
}
.s2-tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 3px;
    background: var(--s2-accent-light);
    border-radius: 3px 3px 0 0;
}

/* ---------- Tab Pane ---------- */
.s2-tab-pane {
    display: none;
    padding: 40px 50px;
    animation: s2FadeIn .35s ease;
}
.s2-tab-pane.active {
    display: block;
}
@keyframes s2FadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ================================================================
   Tab 1: OVERVIEW
   ================================================================ */
.s2-overview-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 36px;
    align-items: stretch;
}
.s2-overview-main {
    background: linear-gradient(135deg, #f8fafc 0%, #e6f4fb 100%);
    border-radius: var(--s2-radius);
    padding: 32px;
    border-left: 4px solid var(--s2-accent);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.s2-overview-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 700;
    color: var(--s2-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}
.s2-overview-label i {
    color: var(--s2-accent);
}
.s2-overview-headline {
    font-size: 28px;
    font-weight: 800;
    color: var(--s2-primary);
    margin: 0 0 16px;
    line-height: 1.2;
}
.s2-overview-text {
    font-size: 15px;
    line-height: 1.75;
    color: var(--s2-text);
    margin-bottom: 24px;
}
.s2-overview-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    padding-top: 20px;
    border-top: 1px solid rgba(14, 56, 76, .1);
}
.s2-overview-stat {
    text-align: center;
}
.s2-os-num {
    display: block;
    font-size: 22px;
    font-weight: 800;
    color: var(--s2-primary);
    line-height: 1.2;
}
.s2-os-label {
    display: block;
    font-size: 11px;
    color: var(--s2-text-light);
    text-transform: uppercase;
    letter-spacing: .5px;
    margin-top: 2px;
}
.s2-overview-side {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.s2-overview-highlight {
    background: #fff;
    border: 2px solid var(--s2-border);
    border-radius: var(--s2-radius);
    padding: 24px;
    position: relative;
    overflow: hidden;
    transition: all .3s ease;
}
.s2-overview-highlight::before {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 80px; height: 80px;
    background: radial-gradient(circle, rgba(0,119,182,.12) 0%, transparent 70%);
    border-radius: 50%;
}
.s2-overview-highlight:hover {
    border-color: var(--s2-accent);
    transform: translateY(-2px);
    box-shadow: var(--s2-shadow-lg);
}
.s2-oh-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--s2-accent), #00a8e8);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 14px;
}
.s2-overview-highlight h4 {
    font-size: 17px;
    font-weight: 700;
    color: var(--s2-primary);
    margin: 0 0 8px;
}
.s2-overview-highlight p {
    font-size: 13.5px;
    line-height: 1.6;
    color: var(--s2-text-light);
    margin: 0;
}
.s2-overview-mini {
    background: #fff;
    border: 1px solid var(--s2-border);
    border-radius: 10px;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: all .25s ease;
}
.s2-overview-mini:hover {
    border-color: var(--s2-accent);
    transform: translateX(4px);
}
.s2-om-icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--s2-accent-light);
    color: var(--s2-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
}
.s2-overview-mini h5 {
    font-size: 14px;
    font-weight: 700;
    color: var(--s2-primary);
    margin: 0 0 2px;
}
.s2-overview-mini p {
    font-size: 12.5px;
    color: var(--s2-text-light);
    margin: 0;
    line-height: 1.4;
}

/* ================================================================
   Tab 2: FEATURES (卡片网格)
   ================================================================ */
.s2-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.s2-feature-card {
    background: #fff;
    border: 1px solid var(--s2-border);
    border-radius: var(--s2-radius);
    padding: 28px 24px;
    position: relative;
    overflow: hidden;
    transition: all .3s cubic-bezier(.4,0,.2,1);
    cursor: default;
}
.s2-feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 4px;
    background: var(--card-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .4s ease;
}
.s2-feature-card:hover {
    border-color: var(--card-accent);
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(14, 56, 76, .12);
}
.s2-feature-card:hover::before {
    transform: scaleX(1);
}
.s2-fc-num {
    position: absolute;
    top: 18px; right: 22px;
    font-size: 36px;
    font-weight: 900;
    color: var(--card-bg);
    line-height: 1;
    letter-spacing: -2px;
    opacity: .9;
}
.s2-fc-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: var(--card-bg);
    color: var(--card-icon);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 18px;
    transition: all .3s ease;
}
.s2-feature-card:hover .s2-fc-icon {
    background: var(--card-icon);
    color: #fff;
    transform: rotate(-6deg) scale(1.08);
}
.s2-fc-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--s2-primary);
    margin: 0 0 10px;
    line-height: 1.3;
    position: relative;
    z-index: 1;
}
.s2-fc-desc {
    font-size: 13.5px;
    line-height: 1.65;
    color: var(--s2-text-light);
    margin: 0;
    position: relative;
    z-index: 1;
}
.s2-fc-line {
    margin-top: 18px;
    height: 1px;
    background: linear-gradient(90deg, var(--card-accent) 0%, transparent 100%);
    opacity: .3;
}

/* ================================================================
   Tab 3: SPECS TABLE
   ================================================================ */
.s2-specs-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 0 16px;
    border-bottom: 2px solid var(--s2-border);
    margin-bottom: 20px;
    font-size: 18px;
    font-weight: 700;
    color: var(--s2-primary);
}
.s2-specs-header i {
    color: var(--s2-accent);
    font-size: 20px;
}
.s2-specs-body {
    overflow-x: auto;
    border-radius: 10px;
    border: 1px solid var(--s2-border);
}
.s2-specs-tbl {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
.s2-specs-tbl thead { display: none; }
.s2-spec-row th,
.s2-spec-row td {
    padding: 14px 20px;
    border-bottom: 1px solid var(--s2-border);
    text-align: left;
    vertical-align: top;
}
.s2-spec-row th {
    width: 38%;
    font-weight: 600;
    color: var(--s2-text);
    background: #f8fafc;
    border-right: 1px solid var(--s2-border);
}
.s2-spec-row td {
    color: var(--s2-primary);
    font-weight: 600;
}
.s2-spec-alt th { background: #fff; }
.s2-spec-row:last-child th,
.s2-spec-row:last-child td {
    border-bottom: none;
}
.s2-spec-row:hover th,
.s2-spec-row:hover td {
    background: var(--s2-accent-light);
}

/* ---------- Empty state ---------- */
.s2-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--s2-text-light);
    font-size: 14px;
}

/* ================================================================
   Responsive — Tabbed Section
   ================================================================ */
@media (max-width: 991px) {
    .s2-overview-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .s2-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .s2-tab-pane {
        padding: 30px 28px;
    }
}
@media (max-width: 767px) {
    .s2-tab-btn {
        font-size: 13px;
        padding: 14px 8px;
    }
    .s2-tab-pane {
        padding: 24px 18px;
    }
    .s2-overview-headline {
        font-size: 22px;
    }
    .s2-overview-main {
        padding: 22px 20px;
    }
    .s2-overview-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .s2-features-grid {
        grid-template-columns: 1fr;
    }
    .s2-feature-card {
        padding: 22px 20px;
    }
    .s2-fc-num {
        font-size: 28px;
    }
}
@media (max-width: 480px) {
    .s2-tab-btn {
        font-size: 12px;
        padding: 12px 6px;
    }
}

/* ================================================================
   Product Overview — 5 个图文交叉板块
   ================================================================ */
.po-feature-blocks {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.po-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

/* 默认：左图右文（image 在左，text 在右） */
.po-block__img {
    order: 1;
}
.po-block__text {
    order: 2;
}

/* 交替：左文右图（.po-block--alt 翻转顺序） */
.po-block--alt .po-block__img {
    order: 2;
}
.po-block--alt .po-block__text {
    order: 1;
}

.po-block__img img {
    width: 100%;
    height: auto;
    border-radius: var(--s2-radius);
    box-shadow: var(--s2-shadow-lg);
    object-fit: cover;
    aspect-ratio: 4 / 3;
    transition: transform var(--s2-transition);
}

.po-block__img:hover img {
    transform: scale(1.02);
}

.po-block__text {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.po-block__content {
    font-size: 15px;
    line-height: 1.8;
    color: var(--s2-text);
}

.po-block__content h2,
.po-block__content h3,
.po-block__content h4 {
    color: var(--s2-primary);
    margin-top: 0;
    margin-bottom: 16px;
    line-height: 1.4;
}

.po-block__content h2 { font-size: 26px; font-weight: 700; }
.po-block__content h3 { font-size: 20px; font-weight: 700; }
.po-block__content h4 { font-size: 17px; font-weight: 600; }

.po-block__content p {
    margin-bottom: 14px;
    color: var(--s2-text);
}

.po-block__content ul,
.po-block__content ol {
    margin-bottom: 16px;
    padding-left: 22px;
}

.po-block__content ul li,
.po-block__content ol li {
    margin-bottom: 8px;
}

.po-block__content a {
    color: var(--s2-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.po-block__content a:hover {
    color: var(--s2-primary);
}

.po-block__content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

/* 响应式：平板以下单列 */
@media (max-width: 991px) {
    .po-feature-blocks {
        gap: 40px;
    }
    .po-block {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .po-block__img,
    .po-block--alt .po-block__img,
    .po-block__text,
    .po-block--alt .po-block__text {
        order: unset;
    }
    .po-block__img {
        order: -1;
    }
}

@media (max-width: 576px) {
    .po-feature-blocks {
        gap: 32px;
    }
    .po-block__content h2 { font-size: 22px; }
    .po-block__content h3 { font-size: 18px; }
}