/**
 * polaris.htm（多协议网关）— 仅页面特有样式
 * Banner：page-banner-standard.css；图文：shared-split-m1.css；产品：product-card-standard.css
 * （文件名历史为 y-series.css，现仅 polaris 引用）
 */

body.viewlinc-page {
    background: #fff;
}

.viewlinc-section {
    padding: 0 0 72px;
    background: #fff;
}

.viewlinc-section--muted {
    background: #f5f5f5;
}

.viewlinc-inner {
    max-width: 1800px;
    margin: 0 auto;
    padding: 48px 40px 0;
    box-sizing: border-box;
}

.viewlinc-cta {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 8px;
    max-width: 100%;
}

.viewlinc-cta-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.viewlinc-cta-row--pair .viewlinc-btn {
    flex: 1 1 0;
    min-width: 0;
}

.viewlinc-cta-row--full .viewlinc-btn--block,
.viewlinc-btn--cta-half {
    width: calc(50% - 6px);
    max-width: calc(50% - 6px);
    box-sizing: border-box;
    flex: 0 0 auto;
}

.viewlinc-cta-row--full .viewlinc-btn.viewlinc-btn--outline {
    border-width: 2px;
    border-style: solid;
}

.viewlinc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-size: 15px;
    border-radius: 999px;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
    box-sizing: border-box;
}

.viewlinc-btn--primary {
    background: #00A1E9;
    color: #fff;
    border-color: #00A1E9;
}

.viewlinc-btn--primary:hover {
    background: #0090d0;
    border-color: #0090d0;
    color: #fff;
}

.viewlinc-btn--dark {
    background: #132a3e;
    color: #fff;
    border-color: #132a3e;
}

.viewlinc-btn--dark:hover {
    background: #0f172a;
    color: #fff;
}

.viewlinc-btn--outline {
    background: #fff;
    color: #132a3e;
    border-color: #132a3e;
}

.viewlinc-btn--outline:hover {
    background: #f8fafc;
}

.viewlinc-testimonials {
    padding: 56px 40px;
    max-width: 1800px;
    margin: 0 auto;
    box-sizing: border-box;
}

.viewlinc-testimonials h2 {
    font-size: 22px;
    font-weight: 400;
    color: #132a3e;
    margin: 0 0 28px;
}

.viewlinc-testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 48px 64px;
}

.viewlinc-quote {
    font-size: 16px;
    line-height: 1.75;
    color: #333;
    margin: 0 0 12px;
}

.viewlinc-quote cite {
    display: block;
    font-size: 14px;
    font-style: normal;
    color: #64748b;
    margin-top: 8px;
}

.viewlinc-trio {
    background: #0b222f;
    color: #fff;
    padding: 56px 40px 64px;
}

.viewlinc-trio-inner {
    max-width: 1600px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 40px;
}

.viewlinc-trio-col h3 {
    font-size: 20px;
    font-weight: 600;
    margin: 0 0 16px;
    color: #fff;
}

.viewlinc-trio-col p {
    font-size: 15px;
    line-height: 1.75;
    margin: 0;
    color: rgba(255, 255, 255, 0.9);
}

.viewlinc-section--adv {
    background: #fff;
}

.viewlinc-adv-main-title {
    text-align: center;
    width: 100%;
    margin: 0 auto 48px;
    max-width: 1200px;
}

.viewlinc-adv-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 48px 40px;
    max-width: 1600px;
    margin: 0 auto;
}

.viewlinc-adv-card {
    background: transparent;
    box-shadow: none;
    border: none;
}

.viewlinc-adv-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: #132a3e;
    margin: 0 0 16px;
    line-height: 1.35;
    text-align: center;
}

.viewlinc-adv-card p {
    font-size: 15px;
    line-height: 1.75;
    color: #555;
    margin: 0;
    text-align: left;
}

.viewlinc-parts-head {
    text-align: center;
    margin: 0 0 40px;
}

.viewlinc-parts-msg {
    text-align: center;
    font-size: 14px;
    color: #64748b;
    margin: 0 0 24px;
}

/* BA120X 无图首块：≤1439 去掉空图占位，文案列居中并略加宽（原 max 780） */
@media screen and (max-width: 1439px) {
    .viewlinc-page .viewlinc-section > .calibration-m1-content.calibration-m1-content--no-img {
        justify-content: center !important;
        align-items: center !important;
    }

    /* 勿用 flex:1，否则会拉满整行，看起来仍偏左 */
    .viewlinc-page .viewlinc-section > .calibration-m1-content.calibration-m1-content--no-img .calibration-m1-img {
        display: none !important;
    }

    .viewlinc-page .viewlinc-section > .calibration-m1-content.calibration-m1-content--no-img .calibration-m1-text {
        flex: 0 1 auto !important;
        width: 100% !important;
        max-width: min(960px, 100%) !important;
        margin-left: auto !important;
        margin-right: auto !important;
    }

    /* 按钮与列表拉开间距 */
    .viewlinc-page .viewlinc-section > .calibration-m1-content.calibration-m1-content--no-img .viewlinc-cta {
        margin-top: 32px;
    }

    .viewlinc-page .viewlinc-section > .calibration-m1-content.calibration-m1-content--no-img .viewlinc-cta,
    .viewlinc-page .viewlinc-section > .calibration-m1-content.calibration-m1-content--no-img .viewlinc-cta-row {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
    }

    .viewlinc-page .viewlinc-section > .calibration-m1-content.calibration-m1-content--no-img .viewlinc-btn--cta-half {
        width: auto !important;
        max-width: none !important;
        min-width: 180px;
        margin-left: auto;
        margin-right: auto;
    }
}

/* ≥1440 无图块：按钮也略下移，避免贴列表 */
.viewlinc-page .viewlinc-section > .calibration-m1-content.calibration-m1-content--no-img .viewlinc-cta {
    margin-top: 32px;
}

@media screen and (max-width: 1679px) {
    .viewlinc-quote {
        font-size: max(var(--kyd-text-sm-min, 14px), calc(16px * var(--kyd-text-scale, 1)));
    }
    .viewlinc-trio-col h3 {
        font-size: max(var(--kyd-text-sm-min, 14px), calc(20px * var(--kyd-text-scale, 1)));
    }
    .viewlinc-trio-col p,
    .viewlinc-adv-card p {
        font-size: max(var(--kyd-text-sm-min, 14px), calc(15px * var(--kyd-text-scale, 1)));
    }
    .viewlinc-adv-card h3 {
        font-size: max(var(--kyd-text-sm-min, 14px), calc(18px * var(--kyd-text-scale, 1)));
    }
}

@media screen and (min-width: 1440px) and (max-width: 1679px) {
    .viewlinc-inner,
    .viewlinc-testimonials {
        padding-left: 36px;
        padding-right: 36px;
    }
    .viewlinc-trio {
        padding-left: 36px;
        padding-right: 36px;
    }
}

@media screen and (min-width: 1025px) and (max-width: 1439px) {
    .viewlinc-inner,
    .viewlinc-testimonials {
        padding-left: 28px;
        padding-right: 28px;
    }
    .viewlinc-trio {
        padding-left: 28px;
        padding-right: 28px;
    }
    .viewlinc-adv-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media screen and (min-width: 768px) and (max-width: 1024px) {
    .viewlinc-section {
        padding-bottom: 56px;
    }
    .viewlinc-inner,
    .viewlinc-testimonials {
        padding-left: 24px;
        padding-right: 24px;
    }
    .viewlinc-testimonials-grid {
        grid-template-columns: 1fr;
    }
    .viewlinc-trio {
        padding: 48px 24px 56px;
    }
    .viewlinc-trio-inner {
        grid-template-columns: 1fr;
    }
    .viewlinc-adv-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 36px 28px;
    }
}

@media screen and (max-width: 767px) {
    .viewlinc-section {
        padding-bottom: 48px;
    }
    .viewlinc-inner {
        padding: 32px 16px 0;
    }
    .viewlinc-testimonials {
        padding: 40px 16px;
    }
    .viewlinc-testimonials-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .viewlinc-trio {
        padding: 40px 16px 48px;
    }
    .viewlinc-trio-inner {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .viewlinc-adv-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .viewlinc-adv-main-title {
        margin-bottom: 32px;
    }
    .viewlinc-btn--cta-half,
    .viewlinc-cta-row--full .viewlinc-btn--block {
        width: 100%;
        max-width: 100%;
    }
    .viewlinc-cta-row {
        flex-direction: column;
    }
}