/* ==========================================================================
   QDZRT Graphite - 工业技术可视化组件 CSS (青色主题 + 9宫格工业场景版)
   前缀: qdzrt-tech-
   ========================================================================== */

.qdzrt-tech {
    /* Brand and semantic tokens */
    --qdzrt-tech-bg: #f4f7f7;
    --qdzrt-tech-surface: #ffffff;
    --qdzrt-tech-border: #d9e0e1;
    --qdzrt-tech-text-main: #1f2c30;
    --qdzrt-tech-text-muted: #69787c;
    --qdzrt-tech-graphite: #37464b;
    --qdzrt-tech-graphite-light: #93a0a3;
    --qdzrt-tech-primary: #079a98;
    --qdzrt-tech-primary-dark: #087b79;
    --qdzrt-tech-primary-soft: #e7f4f3;
    --qdzrt-tech-blue: #66838d;
    --qdzrt-tech-teal: var(--qdzrt-tech-primary);
    --qdzrt-tech-heat: #f97316;
    --qdzrt-tech-heat-soft: #fff1e8;
    --qdzrt-tech-orange: var(--qdzrt-tech-heat);
    --qdzrt-tech-app-line: #aebabc;
    --qdzrt-tech-app-line-hover: var(--qdzrt-tech-primary);
    --qdzrt-tech-radius: 5px;
    --qdzrt-tech-shadow: 0 3px 10px rgba(28, 48, 52, 0.045);
    --qdzrt-tech-transition: all 0.28s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.qdzrt-tech * { box-sizing: border-box; }
.qdzrt-tech { width: 100%; max-width: 100%; margin: 0; padding: 12px; color: var(--qdzrt-tech-text-main); background: var(--qdzrt-tech-bg); line-height: 1.5; }

/* 头部 */
.qdzrt-tech-header { margin-bottom: 22px; padding-bottom: 14px; border-bottom: 2px solid #9eabad; }
.qdzrt-tech-header h2 { margin: 0 0 8px 0; font-size: 28px; font-weight: 700; letter-spacing: 0.5px; }
.qdzrt-tech-header p { margin: 0; color: var(--qdzrt-tech-text-muted); font-size: 15px; }

/* 模块基础 */
.qdzrt-tech-module {
    background: var(--qdzrt-tech-surface); border: 1px solid var(--qdzrt-tech-border);
    border-radius: var(--qdzrt-tech-radius); margin-bottom: 24px; box-shadow: var(--qdzrt-tech-shadow);
    opacity: 1; transform: none;
    overflow: hidden;
}
.qdzrt-tech-module-title {
    background: #f1f5f5; padding: 12px 20px; font-size: 17px; font-weight: 600;
    border-bottom: 1px solid var(--qdzrt-tech-border); display: flex; align-items: center;
}
.qdzrt-tech-module-title::before { content: ''; display: inline-block; width: 4px; height: 18px; background: var(--qdzrt-tech-primary); margin-right: 12px; }
.qdzrt-tech-content { padding: 22px; }

/* 免责与说明 */
.qdzrt-tech-disclaimer {
    font-size: 12px; color: var(--qdzrt-tech-text-muted); padding: 12px 20px; background: #f9fafb;
    border-top: 1px dashed var(--qdzrt-tech-border); display: flex; align-items: flex-start;
}
.qdzrt-tech-disclaimer svg { margin-right: 10px; flex-shrink: 0; margin-top: 2px; }

/* 交互按钮 */
.qdzrt-tech-controls { display: flex; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
.qdzrt-tech-btn {
    background: var(--qdzrt-tech-surface); border: 1px solid var(--qdzrt-tech-border); padding: 8px 14px;
    font-size: 14px; font-weight: 500; cursor: pointer; border-radius: var(--qdzrt-tech-radius);
    color: var(--qdzrt-tech-text-main); transition: var(--qdzrt-tech-transition); outline: none;
}
.qdzrt-tech-btn:hover { border-color: var(--qdzrt-tech-primary); background: var(--qdzrt-tech-primary-soft); color: var(--qdzrt-tech-primary-dark); }
.qdzrt-tech-btn.active { background: var(--qdzrt-tech-primary); color: #fff; border-color: var(--qdzrt-tech-primary); box-shadow: inset 0 1px 3px rgba(0,0,0,0.1); }

/* SVG 容器 */
.qdzrt-tech-svg-wrapper { width: 100%; position: relative; background: #fafafa; border: 1px solid #ebebeb; overflow: hidden; border-radius: var(--qdzrt-tech-radius); }
.qdzrt-tech-svg-wrapper svg { display: block; width: 100%; height: auto; }

/* 布局网格 */
.qdzrt-tech-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.qdzrt-tech-grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; }
.qdzrt-tech-card { border: 1px solid var(--qdzrt-tech-border); padding: 18px; background: #fff; border-radius: var(--qdzrt-tech-radius); }
.qdzrt-tech-card h4 { margin: 0 0 12px 0; font-size: 16px; color: var(--qdzrt-tech-text-main); border-bottom: 1px dashed #e2e4e8; padding-bottom: 8px; }

/* 数据表格与参数列表 */
.qdzrt-tech-table { width: 100%; border-collapse: collapse; margin-top: 16px; font-size: 14px; }
.qdzrt-tech-table th, .qdzrt-tech-table td { padding: 9px 10px; border: 1px solid var(--qdzrt-tech-border); text-align: left; }
.qdzrt-tech-table th { background: #f1f3f5; font-weight: 600; color: var(--qdzrt-tech-graphite); text-transform: uppercase; letter-spacing: 0.5px; }
.qdzrt-tech-table tr:hover td { background: #f8fafc; }

.qdzrt-spec-list { list-style: none; padding: 0; margin: 16px 0 0 0; }
.qdzrt-spec-list li { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px solid #e2e4e8; font-size: 13px; }
.qdzrt-spec-list li span:first-child { color: var(--qdzrt-tech-text-muted); }
.qdzrt-spec-list li span:last-child { font-weight: 600; color: var(--qdzrt-tech-graphite); }

/* 连续工艺动画 */
@keyframes qdzrt-flow { 0% { stroke-dashoffset: 20; } 100% { stroke-dashoffset: 0; } }
@keyframes qdzrt-expand { 0% { transform: scaleY(1); opacity: 0.8; } 50% { transform: scaleY(3); opacity: 0.4; } 100% { transform: scaleY(1); opacity: 0.8; } }
@keyframes qdzrt-roll { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
.qdzrt-tech-svg-wrapper.is-animating .qdzrt-anim-flow { stroke-dasharray: 4 4; animation: qdzrt-flow 1s linear infinite; }
.qdzrt-tech-svg-wrapper.is-animating .qdzrt-anim-roll-top { transform-origin: center; animation: qdzrt-roll 4s linear infinite; }
.qdzrt-tech-svg-wrapper.is-animating .qdzrt-anim-roll-bot { transform-origin: center; animation: qdzrt-roll 4s linear infinite reverse; }
.qdzrt-tech-svg-wrapper.is-animating .qdzrt-anim-expand { transform-origin: center; animation: qdzrt-expand 2s ease-in-out infinite; }

/* Exploded-view ownership: CSS animations ensure highest cross-browser compatibility for SVG elements. */
.qdzrt-view-layer { position: absolute; top: 0; left: 0; width: 100%; height: 100%; visibility: hidden; pointer-events: none; }
.qdzrt-view-layer.active { position: relative; visibility: visible; pointer-events: auto; }
.qdzrt-layer-bot { transform: translateY(100px); opacity: 0; }
.qdzrt-layer-mid { transform: translateY(24px); opacity: 0; }
.qdzrt-layer-top { transform: translateY(-86px); opacity: 0; }

.qdzrt-view-layer.active.is-animating .qdzrt-layer-bot { transform: translateY(40px); opacity: 1; transition: all 0.68s cubic-bezier(.2,.8,.2,1) 0.06s; }
.qdzrt-view-layer.active.is-animating .qdzrt-layer-mid { transform: translateY(0); opacity: 1; transition: all 0.68s cubic-bezier(.2,.8,.2,1) 0.18s; }
.qdzrt-view-layer.active.is-animating .qdzrt-layer-top { transform: translateY(-40px); opacity: 1; transition: all 0.68s cubic-bezier(.2,.8,.2,1) 0.3s; }

.qdzrt-view-layer.active .qdzrt-layer-bot,
.qdzrt-view-layer.active .qdzrt-layer-mid,
.qdzrt-view-layer.active .qdzrt-layer-top { cursor: pointer; will-change: transform, opacity; }

@keyframes qdzrt-pulse-ring { 0% { transform: scale(0.8); opacity: 0.5; } 100% { transform: scale(1.2); opacity: 0; } }
.qdzrt-view-layer.active.is-animating .qdzrt-micro-ring { animation: qdzrt-pulse-ring 2s infinite linear; transform-box: fill-box; transform-origin: center; }
.qdzrt-micro-ring { transform-box: fill-box; transform-origin: center; opacity: 0; }

/* Chart replay is owned by the SVG wrapper, never by the product module. */
@keyframes qdzrt-chart-reveal { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0 0 0 0); } }
.qdzrt-tech-svg-wrapper--chart.is-animating .qdzrt-chart-data-group { animation: qdzrt-chart-reveal 1.5s cubic-bezier(0.2, 0.8, 0.2, 1) forwards; }
.qdzrt-chart-point-bg { opacity: 1; }
@keyframes qdzrt-fade-in { from { opacity: 0; } to { opacity: 1; } }
.qdzrt-tech-svg-wrapper--chart.is-animating .qdzrt-chart-point-bg { animation: qdzrt-fade-in 0.4s forwards; }



/* 紧凑型工程信息组件 */
.qdzrt-tech-statusbar { display:flex; flex-wrap:wrap; gap:8px; margin-top:12px; }
.qdzrt-tech-status { display:inline-flex; align-items:center; gap:6px; padding:4px 8px; border:1px solid var(--qdzrt-tech-border); border-radius:3px; font-size:11px; background:#fff; color:var(--qdzrt-tech-text-muted); }
.qdzrt-tech-status::before { content:''; width:7px; height:7px; border-radius:50%; background:var(--qdzrt-tech-graphite-light); }
.qdzrt-tech-status.typical::before { background:var(--qdzrt-tech-blue); }
.qdzrt-tech-status.illustrative::before { background:var(--qdzrt-tech-heat); }
.qdzrt-tech-status.verify::before { background:var(--qdzrt-tech-primary); }
.qdzrt-tech-panel { border:1px solid var(--qdzrt-tech-border); border-top:3px solid var(--qdzrt-tech-primary); background:#fff; padding:16px; border-radius:var(--qdzrt-tech-radius); }
.qdzrt-tech-panel h4 { margin:0 0 8px; font-size:16px; }
.qdzrt-tech-panel p { margin:0 0 10px; font-size:13px; color:var(--qdzrt-tech-text-muted); }
.qdzrt-tech-subtitle { margin:12px 0 5px; font-size:12px; font-weight:700; color:var(--qdzrt-tech-graphite); letter-spacing:.3px; text-transform:uppercase; }
.qdzrt-tech-bullets { margin:0; padding-left:18px; font-size:12px; color:var(--qdzrt-tech-text-muted); }
.qdzrt-tech-bullets li { margin:4px 0; }
.qdzrt-tech-thermal-grid { display:grid; grid-template-columns:minmax(0,1.45fr) minmax(270px,.75fr); gap:18px; }
.qdzrt-tech-mini-matrix { margin-top:16px; }
.qdzrt-tech-mini-matrix th, .qdzrt-tech-mini-matrix td { font-size:12px; padding:7px 9px; }
.qdzrt-tech-chart-grid { display:grid; grid-template-columns:minmax(0,1.55fr) minmax(245px,.65fr); gap:16px; align-items:stretch; }
.qdzrt-tech-chart-meta { display:grid; gap:7px; margin-top:10px; }
.qdzrt-tech-chart-meta div { display:grid; grid-template-columns:82px 1fr; gap:8px; padding-bottom:6px; border-bottom:1px solid #eef0f2; font-size:12px; }
.qdzrt-tech-chart-meta span:first-child { color:var(--qdzrt-tech-text-muted); }
.qdzrt-tech-chart-meta span:last-child { color:var(--qdzrt-tech-graphite); font-weight:600; }
.qdzrt-tech-badge { display:inline-flex; align-items:center; width:max-content; padding:3px 7px; border-radius:3px; background:var(--qdzrt-tech-primary-soft); color:var(--qdzrt-tech-primary-dark); border:1px solid #bededc; font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:.5px; }
.qdzrt-tech-route { display:flex; flex-wrap:wrap; gap:7px; margin-top:10px; }
.qdzrt-tech-route span { padding:5px 8px; border:1px solid var(--qdzrt-tech-border); background:#f8fafc; border-radius:3px; font-size:11px; }
.qdzrt-tech-route span + span::before { content:'→'; color:var(--qdzrt-tech-primary); margin-right:8px; }
.qdzrt-tech-svg-caption { font-size:11px; color:var(--qdzrt-tech-text-muted); margin-top:7px; }

/* Industrial application cards */
.qdzrt-tech-applications { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.qdzrt-tech-application {
    position: relative;
    text-align: center;
    border-top: 3px solid var(--qdzrt-tech-app-line);
    transition: border-color .25s ease, box-shadow .25s ease, background .25s ease;
}
.qdzrt-tech-application:hover {
    border-top-color: var(--qdzrt-tech-app-line-hover);
    background: #fbfdfd;
    box-shadow: 0 5px 14px rgba(36, 69, 72, .07);
}
.qdzrt-tech-application__icon {
    display: block;
    width: 48px;
    height: 48px;
    margin: 0 auto 10px;
    stroke: var(--qdzrt-tech-graphite);
    stroke-width: 2;
    fill: none;
}
.qdzrt-tech-application__accent { stroke: var(--qdzrt-tech-primary); fill: var(--qdzrt-tech-primary-soft); }
.qdzrt-tech-application__heat { stroke: var(--qdzrt-tech-heat); fill: var(--qdzrt-tech-heat-soft); }
.qdzrt-tech-application h4 { margin: 0 0 7px; padding: 0; border: 0; font-size: 15px; line-height: 1.35; }
.qdzrt-tech-application p { margin: 0; font-size: 12.5px; color: var(--qdzrt-tech-text-muted); line-height: 1.55; }

@media (max-width: 900px) {
    .qdzrt-tech-thermal-grid, .qdzrt-tech-chart-grid { grid-template-columns:1fr; }
    .qdzrt-tech-applications { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .qdzrt-tech { padding:12px; }
    .qdzrt-tech-content { padding:16px; }
}

@media (max-width: 900px) { .qdzrt-tech-grid-2 { grid-template-columns: 1fr; } }
@media (max-width: 620px) { .qdzrt-tech-applications { grid-template-columns: 1fr; } }


/* Scene layout utilities; public HTML carries no layout style attributes. */
.qdzrt-tech-lead { margin: 0; font-size: 14px; color: var(--qdzrt-tech-text-muted); }
.qdzrt-tech-svg-wrapper--process { padding-block: 20px; }
.qdzrt-tech-svg-wrapper--exploded { height: 350px; }
.qdzrt-tech-svg-wrapper--thermal { min-height: 310px; }
.qdzrt-tech-card--chart { padding: 12px 14px; }
.qdzrt-tech-svg-wrapper--chart { height: 290px; border: 0; background: transparent; }
.qdzrt-tech-chart-title { margin-top: 10px; }
.qdzrt-seal-arrows { opacity: 0; transition: opacity .3s; }
.qdzrt-seal-motion { transition: transform .4s cubic-bezier(.4, 0, .2, 1); }
.qdzrt-seal-graphite { transition: transform .4s cubic-bezier(.4, 0, .2, 1); transform-origin: 200px 150px; }
.qdzrt-seal-leak, .qdzrt-seal-leak-blocked { transition: opacity .3s; }
.qdzrt-seal-leak-blocked { opacity: 0; }

/* Product page module shell. */
.qdzrt-product-page-modules { display: grid; gap: 22px; width: 100%; max-width: 100%; min-width: 0; }
.qdzrt-product-page-module { width: 100%; max-width: 100%; min-width: 0; }
.qdzrt-product-page-module--standard { width: 100%; max-width: 100%; margin-inline: 0; }
.qdzrt-product-page-module--wide { width: 100%; max-width: 100%; }
.qdzrt-product-module-section { background: #fff; border: 1px solid #dce4e5; border-radius: 0; overflow: hidden; }
.qdzrt-product-module-section__head { display: flex; align-items: center; gap: 11px; padding: 13px 18px; background: #f1f5f5; border-bottom: 1px solid #dce4e5; }
.qdzrt-product-module-section__head::before { display: none !important; }
.qdzrt-product-module-section__head h2 { margin: 0; font-size: clamp(1.05rem, 1.8vw, 1.3rem); color: #1f2c30; }
.qdzrt-product-module-section__body { padding: 20px; color: #26363a; }
.qdzrt-product-module-section__intro { margin: 0 0 16px; color: #66777b; }
.qdzrt-product-module-richtext > :first-child { margin-top: 0; }
.qdzrt-product-module-richtext > :last-child { margin-bottom: 0; }
.qdzrt-product-module-features { display: grid; grid-template-columns: repeat(var(--qdzrt-feature-columns, 2), minmax(0, 1fr)); gap: 10px 18px; margin: 0; padding: 0; list-style: none; }
.qdzrt-product-module-features li { position: relative; padding: 10px 12px 10px 31px; border: 1px solid #e3e8e9; background: #fbfcfc; }
.qdzrt-product-module-features li::before { content: '✓'; position: absolute; left: 11px; color: #079a98; font-weight: 700; }
.qdzrt-product-module-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: thin; scrollbar-color: #5ca3a3 #e2e8f0; }
.qdzrt-product-module-table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.qdzrt-product-module-table th, .qdzrt-product-module-table td { padding: 10px 12px; border: 1px solid #dce4e5; text-align: left; vertical-align: top; }
.qdzrt-product-module-table th { background: #24363c; color: #fff; font-weight: 600; }
.qdzrt-product-module-note {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin: 10px 0 0;
    color: #64748b;
    font-size: 12.5px;
    line-height: 1.5;
    font-style: italic;
}
.qdzrt-product-module-note__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 15px;
    height: 15px;
    min-width: 15px;
    min-height: 15px;
    color: #94a3b8;
    margin-top: 2px;
    flex-shrink: 0;
    font-style: normal;
}
.qdzrt-product-module-note__icon svg {
    width: 15px;
    height: 15px;
    stroke: #94a3b8;
    display: block;
}
.qdzrt-product-module-note__text {
    flex: 1;
}
.qdzrt-product-module-gallery { display: grid; grid-template-columns: repeat(var(--qdzrt-gallery-columns, 3), minmax(0, 1fr)); gap: 14px; }
.qdzrt-product-module-gallery figure { margin: 0; border: 1px solid #dce4e5; background: #f7f9f9; overflow: hidden; }
.qdzrt-product-module-gallery img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: var(--qdzrt-gallery-fit, cover); }
.qdzrt-product-module-gallery figcaption { padding: 9px 11px; color: #66777b; font-size: .82rem; }
.qdzrt-product-module-faq { display: flex; flex-direction: column; gap: 6px; overflow-anchor: none; margin: 14px 0 20px; }
.qdzrt-product-module-faq details { border: 1px solid #e2e8f0; border-radius: 0 !important; background: #fff; overflow-anchor: none; margin: 0 !important; }
.qdzrt-product-module-faq summary { padding: 8px 14px; cursor: pointer; font-weight: 600; font-size: 13.5px; background: #f8fafc; color: #0f172a; }
.qdzrt-product-module-faq details[open] summary { background: #f1f5f9; border-bottom: 1px solid #e2e8f0; color: #0f434c; }
.qdzrt-product-module-faq__answer { padding: 9px 14px 11px; color: #334155; font-size: 13px; line-height: 1.5; }
.qdzrt-tech-project-note { margin: 0 0 18px; padding: 11px 14px; border: 1px solid #eadfd3; background: #fff7ed; color: #5e4a3b; font-size: 13px; }
/* Product-template integration: the formal article column owns module width. */
.qdzrt-product-single__modules-inner { width: 100%; max-width: 100%; min-width: 0; }
.qdzrt-product-page-module--technical_visualizer > .qdzrt-product-module-section > .qdzrt-product-module-section__body { padding: 8px; }
@media (max-width: 760px) {
  .qdzrt-product-module-features, .qdzrt-product-module-gallery { grid-template-columns: 1fr; }
  .qdzrt-product-module-section__body { padding: 15px; }
}
@media (max-width: 760px) {
  .qdzrt-product-page-module--technical_visualizer > .qdzrt-product-module-section > .qdzrt-product-module-section__body { padding: 3px; }
  .qdzrt-tech { padding: 6px; }
}

/* Performant CSS staggering for Thermal SVG nodes */
@keyframes qdzrt-thermal-stagger { 
    from { opacity: 0; } 
    to { opacity: 1; } 
}
.qdzrt-tech-svg-wrapper--thermal.is-animating #qdzrt-thermal-svg > *:not(defs):not(rect:first-of-type) { 
    animation: qdzrt-thermal-stagger 0.5s cubic-bezier(0.2, 0.8, 0.2, 1) backwards; 
}
.qdzrt-tech-svg-wrapper--thermal.is-animating #qdzrt-thermal-svg > *:nth-child(2) { animation-delay: 0.05s; }
.qdzrt-tech-svg-wrapper--thermal.is-animating #qdzrt-thermal-svg > *:nth-child(3) { animation-delay: 0.1s; }
.qdzrt-tech-svg-wrapper--thermal.is-animating #qdzrt-thermal-svg > *:nth-child(4) { animation-delay: 0.15s; }
.qdzrt-tech-svg-wrapper--thermal.is-animating #qdzrt-thermal-svg > *:nth-child(5) { animation-delay: 0.2s; }
.qdzrt-tech-svg-wrapper--thermal.is-animating #qdzrt-thermal-svg > *:nth-child(6) { animation-delay: 0.25s; }
.qdzrt-tech-svg-wrapper--thermal.is-animating #qdzrt-thermal-svg > *:nth-child(7) { animation-delay: 0.3s; }
.qdzrt-tech-svg-wrapper--thermal.is-animating #qdzrt-thermal-svg > *:nth-child(8) { animation-delay: 0.35s; }
.qdzrt-tech-svg-wrapper--thermal.is-animating #qdzrt-thermal-svg > *:nth-child(n+9) { animation-delay: 0.4s; }

/* Mobile readability fix for SVG embedded text */
@media (max-width: 760px) {
    .qdzrt-tech-svg-wrapper text {
        font-size: 24px !important;
    }
}

/* ==========================================================================
   QDZRT Graphite - 9-Card Industrial Application Grid (九宫格应用网格)
   ========================================================================== */
.qdzrt-app-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    margin: 20px 0 28px 0;
}
.qdzrt-app-card {
    background: #ffffff;
    border: 1px solid var(--qdzrt-tech-border, #d9e0e1);
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    display: flex;
    flex-direction: column;
}
.qdzrt-app-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(7, 154, 152, 0.12);
    border-color: var(--qdzrt-tech-primary, #079a98);
}
.qdzrt-app-card__media {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: #f1f5f5;
}
.qdzrt-app-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.35s ease;
}
.qdzrt-app-card:hover .qdzrt-app-card__img {
    transform: scale(1.04);
}
.qdzrt-app-card__body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}
.qdzrt-app-card__badge {
    display: inline-block;
    width: fit-content;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--qdzrt-tech-primary-dark, #087b79);
    background: var(--qdzrt-tech-primary-soft, #e7f4f3);
    padding: 3px 8px;
    border-radius: 3px;
    margin-bottom: 8px;
}
.qdzrt-app-card__title {
    font-size: 15px;
    font-weight: 700;
    color: var(--qdzrt-tech-text-main, #1f2c30);
    margin: 0 0 8px 0;
    line-height: 1.35;
}
.qdzrt-app-card__desc {
    font-size: 13px;
    color: var(--qdzrt-tech-text-muted, #69787c);
    line-height: 1.5;
    margin: 0 0 10px 0;
}
.qdzrt-app-card__parts {
    font-size: 12px;
    color: #475569;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    padding: 6px 10px;
    border-radius: 4px;
    margin-top: auto;
    line-height: 1.45;
}
.qdzrt-app-card__parts strong {
    color: #1e293b;
}

@media (max-width: 960px) {
    .qdzrt-app-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 16px;
    }
}
@media (max-width: 600px) {
    .qdzrt-app-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    .qdzrt-app-card__body {
        padding: 14px;
    }
}