/* ===== 智能密集架 · 方案一：中央产品图 + 左右特性指示 ===== */
.jdgy-feature {
    position: relative;
    background: linear-gradient(180deg, #f6f9fd 0%, #edf3fb 100%);
    padding: 46px 40px 40px;
    overflow: hidden;
}
.jdgy-feature-inner {
    position: relative;
    max-width: 1400px;
    margin: 0 auto;
}
/* 中央产品图 */
.jdgy-feature-img {
    display: block;
    width: 46%;
    max-width: 660px;
    margin: 0 auto;
    border-radius: 6px;
    box-shadow: 0 24px 60px rgba(22, 76, 148, 0.16);
}
/* 指示项通用 */
.jdgy-point {
    position: absolute;
    width: 240px;
    z-index: 3;
}
.jdgy-point .p-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 17px;
    font-weight: 700;
    color: #164c94;
    margin-bottom: 8px;
}
.jdgy-point .p-num {
    flex: none;
    width: 26px;
    height: 26px;
    line-height: 26px;
    text-align: center;
    border-radius: 50%;
    background: #164c94;
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    font-family: Consolas, monospace;
}
.jdgy-point .p-desc {
    font-size: 12px;
    color: #6b7a90;
    line-height: 1.8;
}
/* 连接线 + 端点圆珠 */
.jdgy-point::after {
    content: "";
    position: absolute;
    top: 13px;
    height: 1px;
    width: 90px;
    background: linear-gradient(90deg, rgba(22, 76, 148, 0.55), rgba(22, 76, 148, 0.12));
}
.jdgy-point::before {
    content: "";
    position: absolute;
    top: 10px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #2e86ff;
    box-shadow: 0 0 0 4px rgba(46, 134, 255, 0.18);
    z-index: 4;
}
/* 左侧指示（线向右指） */
.jdgy-point.left { left: 0; text-align: left; }
.jdgy-point.left::after { left: calc(100% + 14px); }
.jdgy-point.left::before { left: calc(100% + 14px + 86px); }
/* 右侧指示（线向左指） */
.jdgy-point.right { right: 0; text-align: left; }
.jdgy-point.right::after { right: calc(100% + 14px); transform: scaleX(-1); }
.jdgy-point.right::before { right: calc(100% + 14px + 86px); }

/* 位置编排（与参考错位） */
.jdgy-point.p1 { top: 4%; }     /* 左上：智能触控 */
.jdgy-point.p2 { top: 38%; }    /* 左中：语音控制 */
.jdgy-point.p3 { top: 72%; }    /* 左下：应急手摇 */
.jdgy-point.p4 { top: 4%; }     /* 右上：声光引导 */
.jdgy-point.p5 { top: 38%; }    /* 右中：一键自检 */
.jdgy-point.p6 { top: 72%; }    /* 右下：安全防护 */

/* 窄屏：指示项移到图下，双列网格 */
@media (max-width: 1100px) {
    .jdgy-feature-img { width: 70%; }
    .jdgy-point { width: 190px; }
    .jdgy-point::after, .jdgy-point::before { display: none; }
}
@media (max-width: 800px) {
    .jdgy-feature { padding: 26px 18px; }
    .jdgy-feature-inner {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
    .jdgy-feature-img { width: 100%; grid-column: 1 / -1; margin-bottom: 8px; }
    .jdgy-point { position: static; width: auto; }
    .jdgy-point .p-title { font-size: 15px; }
}