/* ═══════════════════════════════════════════════════════════════
   xin2026.css — Product detail block (Clean Corporate v1, refined)
   Scoped under .xin2026
   ═══════════════════════════════════════════════════════════════ */

.xin2026 {
    --x-primary:    #0f5a98;
    --x-ink:        #20364d;
    --x-muted:      #5e7388;
    --x-accent:     #2d8aca;
    --x-bg:         #f5f9fd;
    --x-card-bg:    linear-gradient(180deg, #ffffff 0%, #f5f9fd 100%);
    --x-shadow:     0 8px 20px rgba(15, 63, 106, 0.08);
    --x-shadow-hv:  0 14px 30px rgba(15, 63, 106, 0.14);
    --x-radius:     16px;

    /* Per-card accent stripes */
    --x-c1: #2d8aca;   /* Features — blue */
    --x-c2: #e8943a;   /* Tech Specs — amber */
    --x-c3: #3da87a;   /* Standards — green */
    --x-c4: #8b5ecf;   /* Applications — purple */

    font-family: 'robotolight', 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    color: var(--x-ink);
    margin: 0;
    padding: 0 0 48px;
}

.xin2026 *,
.xin2026 *::before,
.xin2026 *::after {
    box-sizing: border-box;
}

/* ── Header banner ──────────────────────────────────────────── */

.xin2026-header {
    background: linear-gradient(135deg, #0f5a98 0%, #1c74b8 58%, #2ca0d0 100%);
    color: #fff;
    border-radius: 22px;
    padding: 34px 34px 30px;
    margin-bottom: 30px;
    box-shadow: 0 18px 42px rgba(12, 71, 122, 0.22);
}

.xin2026-kicker {
    margin: 0 0 8px;
    font-family: 'robotobold', 'Segoe UI', sans-serif;
    font-weight: 700;
    letter-spacing: 0.09em;
    font-size: 12px;
    text-transform: uppercase;
    opacity: 0.85;
}

.xin2026-header h1 {
    margin: 0;
    font-family: 'robotobold', 'Segoe UI', 'PingFang SC', sans-serif;
    font-size: clamp(28px, 3.6vw, 40px);
    line-height: 1.18;
}

.xin2026-header > p {
    margin: 12px 0 0;
    font-size: 16px;
    line-height: 1.7;
    max-width: 800px;
    opacity: 0.92;
}

/* ── Intro ──────────────────────────────────────────────────── */

.xin2026-intro {
    background: linear-gradient(135deg, #f8fbff 0%, #edf5fd 100%);
    border-radius: var(--x-radius);
    padding: 26px 28px;
    margin-bottom: 28px;
}

.xin2026-intro h2 {
    font-family: 'robotobold', 'Segoe UI', 'PingFang SC', sans-serif;
    font-size: clamp(22px, 2.8vw, 28px);
    line-height: 1.2;
    color: var(--x-primary);
    margin: 0 0 12px;
}

.xin2026-intro p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--x-muted);
    margin: 0;
}

.xin2026-intro a {
    color: var(--x-primary);
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.xin2026-intro a:hover {
    color: var(--x-accent);
}

/* ── Media / product images ─────────────────────────────────── */

.xin2026-media {
    margin-bottom: 28px;
}

.xin2026-media figure {
    margin: 0;
}

.xin2026-media figure + figure {
    margin-top: 16px;
}

.xin2026-media img {
    display: block;
    width: 100%;
    height: auto;
    max-width: 780px;
    margin: 0 auto;
    object-fit: contain;
    border-radius: 10px;
    transition: transform 0.45s ease;
}

.xin2026-media figure:hover img {
    transform: scale(1.02);
}

.xin2026-media figcaption {
    text-align: center;
    margin-top: 10px;
    font-size: 14px;
    color: #6a8096;
    letter-spacing: 0.03em;
}

/* ── Media grid presets (horizontal multi-image layout) ─────────
   Usage: add ONE of these classes alongside .xin2026-media
   .xin2026-media-cols2  → 2 columns
   .xin2026-media-cols3  → 3 columns (default for grid)
   .xin2026-media-cols4  → 4 columns                                */

.xin2026-media-grid,
.xin2026-media-cols2,
.xin2026-media-cols3,
.xin2026-media-cols4 {
    display: grid;
    gap: 16px;
}

.xin2026-media-cols2 { grid-template-columns: repeat(2, 1fr); }
.xin2026-media-cols3 { grid-template-columns: repeat(3, 1fr); }
.xin2026-media-cols4 { grid-template-columns: repeat(4, 1fr); }

.xin2026-media-grid { grid-template-columns: repeat(3, 1fr); }  /* default same as cols3 */

.xin2026-media-grid figure + figure,
.xin2026-media-cols2 figure + figure,
.xin2026-media-cols3 figure + figure,
.xin2026-media-cols4 figure + figure {
    margin-top: 0;
}

.xin2026-media-grid img,
.xin2026-media-cols2 img,
.xin2026-media-cols3 img,
.xin2026-media-cols4 img {
    max-width: 100%;
}

/* ── 2×2 card grid ──────────────────────────────────────────── */

.xin2026-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin-bottom: 28px;
}

/* ── Card item ───────────────────────────────────────────────── */

.xin2026-item {
    background: var(--x-card-bg);
    border-radius: var(--x-radius);
    padding: 22px 22px 20px;
    box-shadow: var(--x-shadow);
    transition: transform 0.28s ease, box-shadow 0.28s ease;
    position: relative;
    overflow: hidden;
}

/* Colored top stripe per card */
.xin2026-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    border-radius: 4px 4px 0 0;
}

.xin2026-item:nth-child(1)::before { background: var(--x-c1); }
.xin2026-item:nth-child(2)::before { background: var(--x-c2); }
.xin2026-item:nth-child(3)::before { background: var(--x-c3); }
.xin2026-item:nth-child(4)::before { background: var(--x-c4); }

.xin2026-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--x-shadow-hv);
}

.xin2026-item h3 {
    font-family: 'robotobold', 'Segoe UI', 'PingFang SC', sans-serif;
    font-size: 19px;
    line-height: 1.3;
    color: var(--x-ink);
    margin: 0 0 12px;
}

/* Colored dot next to card heading */
.xin2026-item h3::before {
    content: '';
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 3px;
    margin-right: 10px;
    vertical-align: middle;
    position: relative;
    top: -1px;
}

.xin2026-item:nth-child(1) h3::before { background: var(--x-c1); }
.xin2026-item:nth-child(2) h3::before { background: var(--x-c2); }
.xin2026-item:nth-child(3) h3::before { background: var(--x-c3); }
.xin2026-item:nth-child(4) h3::before { background: var(--x-c4); }

.xin2026-item ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.xin2026-item li {
    position: relative;
    margin-top: 8px;
    padding-left: 16px;
    font-size: 15px;
    line-height: 1.65;
    color: #2f4f6b;
}

.xin2026-item li:first-child {
    margin-top: 0;
}

.xin2026-item li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--x-accent);
}

/* ── Table card wrapper ──────────────────────────────────────── */

.xin2026-table-card {
    background: #fff;
    border-radius: var(--x-radius);
    box-shadow: var(--x-shadow);
    padding: 24px 26px 20px;
    margin-bottom: 28px;
    border: 1px solid #e6eff8;
}

.xin2026-table {
    margin-bottom: 0;
}

.xin2026-table h3 {
    font-family: 'robotobold', 'Segoe UI', 'PingFang SC', sans-serif;
    font-size: 20px;
    line-height: 1.3;
    color: var(--x-ink);
    margin: 0 0 14px;
    position: relative;
    padding-left: 16px;
}

/* Blue left bar on table heading */
.xin2026-table h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 3px;
    bottom: 3px;
    width: 4px;
    border-radius: 2px;
    background: var(--x-primary);
}

.xin2026-table-wrap {
    width: 100%;
    overflow-x: auto;
}

.xin2026-table table {
    width: 100%;
    min-width: 720px;
    border-collapse: collapse;
    background: #fff;
}

.xin2026-table th,
.xin2026-table td {
    text-align: center;
    padding: 10px 12px;
    font-size: 14px;
    border: 1px solid #d9e8f5;
}

.xin2026-table thead th {
    background: #edf4fb;
    color: #0f558f;
    font-family: 'robotobold', 'Segoe UI', 'PingFang SC', sans-serif;
    font-size: 13px;
    letter-spacing: 0.03em;
}

.xin2026-table tbody tr:nth-child(odd) {
    background: #fbfdff;
}

.xin2026-table tbody tr {
    transition: background-color 0.2s ease;
}

.xin2026-table tbody tr:hover {
    background: #eaf3fc;
}

/* ── Why Choose Us ───────────────────────────────────────────── */

.xin2026-why {
    --x-primary:   #0f5a98;
    --x-ink:       #20364d;
    --x-muted:     #5e7388;
    --x-shadow:    0 8px 20px rgba(15, 63, 106, 0.08);
    --x-shadow-hv: 0 14px 30px rgba(15, 63, 106, 0.14);
    --x-radius:    16px;

    font-family: 'robotolight', 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    color: var(--x-ink);
    margin-bottom: 28px;
}

.xin2026-why *,
.xin2026-why *::before,
.xin2026-why *::after {
    box-sizing: border-box;
}

.xin2026-why h2 {
    font-family: 'robotobold', 'Segoe UI', 'PingFang SC', sans-serif;
    font-size: clamp(22px, 2.8vw, 28px);
    line-height: 1.2;
    color: var(--x-ink);
    margin: 0 0 16px;
}

.xin2026-why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.xin2026-why-card {
    background: #fff;
    border-radius: var(--x-radius);
    padding: 22px 20px 18px;
    box-shadow: var(--x-shadow);
    text-align: center;
    transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.xin2026-why-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--x-shadow-hv);
}

.xin2026-why-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 14px;
    margin-bottom: 12px;
    color: #fff;
}

.xin2026-why-card:nth-child(1) .xin2026-why-icon { background: #2d8aca; }
.xin2026-why-card:nth-child(2) .xin2026-why-icon { background: #e8943a; }
.xin2026-why-card:nth-child(3) .xin2026-why-icon { background: #3da87a; }
.xin2026-why-card:nth-child(4) .xin2026-why-icon { background: #8b5ecf; }

.xin2026-why-card h3 {
    font-family: 'robotobold', 'Segoe UI', 'PingFang SC', sans-serif;
    font-size: 16px;
    line-height: 1.3;
    color: var(--x-ink);
    margin: 0 0 8px;
}

.xin2026-why-card p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--x-muted);
    margin: 0;
}

/* ── Certifications badge row ────────────────────────────────── */

.xin2026-certs {
    margin-bottom: 0;
}

.xin2026-certs h2 {
    font-family: 'robotobold', 'Segoe UI', 'PingFang SC', sans-serif;
    font-size: clamp(22px, 2.8vw, 28px);
    line-height: 1.2;
    color: var(--x-ink);
    margin: 0 0 16px;
}

.xin2026-certs-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.xin2026-cert-badge {
    display: inline-block;
    padding: 10px 22px;
    border-radius: 999px;
    font-family: 'robotobold', 'Segoe UI', sans-serif;
    font-size: 14px;
    letter-spacing: 0.04em;
    color: var(--x-primary);
    background: #edf4fb;
    border: 1px solid #d0e2f2;
    transition: background 0.2s, border-color 0.2s;
}

.xin2026-cert-badge:hover {
    background: #dceaf7;
    border-color: #b5d0e8;
}

/* ── Service Promise ─────────────────────────────────────────── */

.xin2026-service {
    --x-primary:   #0f5a98;
    --x-ink:       #20364d;
    --x-muted:     #5e7388;
    --x-shadow:    0 8px 20px rgba(15, 63, 106, 0.08);
    --x-radius:    16px;

    font-family: 'robotolight', 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    color: var(--x-ink);
    margin-top: 28px;
    margin-bottom: 0;
}

.xin2026-service *,
.xin2026-service *::before,
.xin2026-service *::after {
    box-sizing: border-box;
}

.xin2026-service h2 {
    font-family: 'robotobold', 'Segoe UI', 'PingFang SC', sans-serif;
    font-size: clamp(22px, 2.8vw, 28px);
    line-height: 1.2;
    color: var(--x-ink);
    margin: 0 0 16px;
}

.xin2026-service-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.xin2026-service-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: #fff;
    border: 1px solid #e6eff8;
    border-radius: var(--x-radius);
    padding: 22px 24px;
    transition: box-shadow 0.25s ease;
}

.xin2026-service-item:hover {
    box-shadow: var(--x-shadow);
}

.xin2026-service-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    color: #fff;
    margin-top: 2px;
}

.xin2026-service-item:nth-child(1) .xin2026-service-icon { background: #2d8aca; }
.xin2026-service-item:nth-child(2) .xin2026-service-icon { background: #e8943a; }
.xin2026-service-item:nth-child(3) .xin2026-service-icon { background: #3da87a; }
.xin2026-service-item:nth-child(4) .xin2026-service-icon { background: #8b5ecf; }

.xin2026-service-item h3 {
    font-family: 'robotobold', 'Segoe UI', 'PingFang SC', sans-serif;
    font-size: 16px;
    line-height: 1.3;
    color: var(--x-ink);
    margin: 0 0 4px;
}

.xin2026-service-item p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--x-muted);
    margin: 0;
}

/* ── Responsive ──────────────────────────────────────────────── */

@media (max-width: 980px) {
    .xin2026-media-grid,
    .xin2026-media-cols2,
    .xin2026-media-cols3,
    .xin2026-media-cols4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .xin2026-why-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .xin2026-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .xin2026-header h1 {
        font-size: 24px;
    }

    .xin2026-intro h2 {
        font-size: 22px;
    }

    .xin2026-table h3 {
        font-size: 18px;
    }
}

@media (max-width: 640px) {
    .xin2026-media-grid,
    .xin2026-media-cols2,
    .xin2026-media-cols3,
    .xin2026-media-cols4 {
        grid-template-columns: 1fr;
    }

    .xin2026-why-grid {
        grid-template-columns: 1fr;
    }

    .xin2026-why-card {
        padding: 16px;
    }

    .xin2026-why-icon {
        width: 44px;
        height: 44px;
        border-radius: 10px;
    }

    .xin2026-service-grid {
        grid-template-columns: 1fr;
    }

    .xin2026-service-item {
        padding: 16px;
    }

    .xin2026-header {
        border-radius: 14px;
        padding: 20px 18px 18px;
    }

    .xin2026-header h1 {
        font-size: 21px;
    }

    .xin2026-header > p {
        font-size: 14px;
    }

    .xin2026-intro {
        border-radius: 12px;
        padding: 16px;
    }

    .xin2026-intro h2 {
        font-size: 19px;
    }

    .xin2026-intro p {
        font-size: 14px;
        line-height: 1.7;
    }

    .xin2026-item {
        border-radius: 12px;
        padding: 16px 16px 14px;
    }

    .xin2026-item h3 {
        font-size: 17px;
    }

    .xin2026-item li {
        font-size: 14px;
        line-height: 1.6;
    }

    .xin2026-table-card {
        border-radius: 12px;
        padding: 16px;
    }

    .xin2026-table h3 {
        font-size: 17px;
    }

    .xin2026-table th,
    .xin2026-table td {
        font-size: 12px;
        padding: 7px 8px;
    }
}