/* 产品能力矩阵 — 与站点 #00C15F 主色协调 */
.product-matrix {
    max-width: 1180px;
    margin: 0 auto;
    padding: 48px 20px 80px;
    box-sizing: border-box;
}

.product-matrix .pm-intro {
    text-align: center;
    margin-bottom: 48px;
}

.product-matrix .pm-intro h2 {
    font-size: 34px;
    font-weight: 600;
    color: #fff;
    margin: 0 0 12px;
    letter-spacing: -0.02em;
}

.product-matrix .pm-intro .pm-sub {
    font-size: 16px;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.72);
    max-width: 640px;
    margin: 0 auto;
}

.pm-category {
    margin-bottom: 56px;
}

.pm-category:last-child {
    margin-bottom: 0;
}

.pm-cat-head {
    margin-bottom: 22px;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.pm-cat-head .pm-cat-title {
    font-size: 22px;
    font-weight: 600;
    color: #fff;
    margin: 0 0 6px;
}

.pm-cat-head .pm-cat-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
    line-height: 1.5;
}

.pm-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.pm-card {
    background: linear-gradient(145deg, #3d3d3d 0%, #323232 100%);
    border-radius: 16px;
    padding: 22px 22px 20px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
    display: flex;
    flex-direction: column;
    min-height: 100%;
}

.pm-card:hover {
    border-color: rgba(0, 193, 95, 0.35);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
    transform: translateY(-2px);
}

.pm-card .pm-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #00C15F;
    margin-bottom: 10px;
}

.pm-card h3 {
    font-size: 17px;
    font-weight: 600;
    color: #fff;
    margin: 0 0 10px;
    line-height: 1.35;
}

.pm-card .pm-lead {
    font-size: 13px;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.7);
    margin: 0 0 14px;
    flex-grow: 0;
}

.pm-card .pm-block-title {
    font-size: 12px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.45);
    margin: 0 0 6px;
    text-transform: none;
}

.pm-card ul {
    margin: 0 0 12px;
    padding-left: 18px;
    font-size: 12px;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.78);
}

.pm-card ul:last-of-type {
    margin-bottom: 16px;
}

.pm-card ul.pm-why {
    padding-left: 0;
    list-style: none;
}

.pm-card ul.pm-why li {
    position: relative;
    padding-left: 14px;
    margin-bottom: 4px;
}

.pm-card ul.pm-why li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 7px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #00C15F;
}

.pm-card .pm-cta {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    font-size: 13px;
    font-weight: 500;
    color: #00C15F;
    text-decoration: none;
}

.pm-card .pm-cta::after {
    content: "→";
    margin-left: 6px;
    transition: margin 0.2s;
}

.pm-card .pm-cta:hover::after {
    margin-left: 10px;
}

.pm-card.pm-span-all {
    grid-column: 1 / -1;
}

/* 快捷场景条 */
.scene-quick {
    max-width: 1100px;
    margin: 0 auto 24px;
    padding: 0 16px;
}

.scene-quick .sq-title {
    text-align: center;
    font-size: 32px;
    font-weight: 500;
    color: #fff;
    margin-bottom: 8px;
}

.scene-quick .sq-desc {
    text-align: center;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.72);
    margin-bottom: 28px;
}

.scene-quick .sq-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.sq-card {
    background: #3A3A3A;
    border-radius: 14px;
    padding: 20px 20px 18px;
    display: flex;
    gap: 14px;
    align-items: flex-start;
    text-decoration: none;
    color: inherit;
    border: 1px solid transparent;
    transition: border-color 0.2s, opacity 0.2s;
}

.sq-card:hover {
    border-color: rgba(0, 193, 95, 0.4);
    opacity: 0.95;
}

.sq-card .sq-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(0, 193, 95, 0.15);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.sq-card .sq-body h4 {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    margin: 0 0 6px;
}

.sq-card .sq-body p {
    font-size: 12px;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.65);
    margin: 0;
}

@media (max-width: 991px) {
    .pm-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .scene-quick .sq-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .product-matrix .pm-intro h2 {
        font-size: 26px;
    }

    .pm-grid {
        grid-template-columns: 1fr;
    }

    .scene-quick .sq-grid {
        grid-template-columns: 1fr;
    }
}