/* ===== INDEX PAGE-SPECIFIC STYLES ===== */

/* HERO */
.hero{min-height:100vh;display:flex;align-items:flex-start;padding-top:calc(var(--nav-h)+40px);padding-bottom:60px;position:relative;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-orb{position:absolute;border-radius:50%;filter:blur(100px);opacity:0.35;animation:orbFloat 8s ease-in-out infinite alternate}
.hero-orb-1{width:500px;height:500px;top:-10%;right:-5%;background:radial-gradient(circle,rgba(0,220,130,0.3),transparent 70%)}
.hero-orb-2{width:400px;height:400px;bottom:0%;left:-10%;background:radial-gradient(circle,rgba(59,130,246,0.2),transparent 70%);animation-delay:-3s}
.hero-orb-3{width:300px;height:300px;top:40%;left:30%;background:radial-gradient(circle,rgba(168,85,247,0.15),transparent 70%);animation-delay:-5s}
@keyframes orbFloat{from{transform:translate(0,0) scale(1)}to{transform:translate(30px,-20px) scale(1.05)}}
.hero-grid{position:absolute;inset:0;z-index:0;background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:60px 60px;opacity:0.3;mask-image:radial-gradient(ellipse at center,black 30%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at center,black 30%,transparent 70%)}
.hero-content{position:relative;z-index:1;width:100%;display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:flex-start;padding-top:40px}
.hero-left{position:relative;z-index:2}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 16px 8px 10px;border-radius:60px;background:var(--surface);border:1px solid var(--border);font-size:0.82rem;color:var(--text-sec);margin-bottom:28px;animation:fadeUp 0.6s ease forwards}
.hero-badge-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.4}}
.hero h1{font-size:clamp(1.6rem,4vw,2.8rem);line-height:1.6;margin-top:100px;margin-bottom:24px;animation:fadeUp 0.6s ease 0.1s forwards;opacity:0}
.hero h1 .gradient-text{color:var(--accent)}
.hero-desc{font-size:1.05rem;line-height:1.8;max-width:560px;margin-bottom:40px;animation:fadeUp 0.6s ease 0.2s forwards;opacity:0}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;align-items:center;animation:fadeUp 0.6s ease 0.3s forwards;opacity:0}
.hero-stats{display:flex;gap:48px;margin-top:60px;animation:fadeUp 0.6s ease 0.4s forwards;opacity:0}
.hero-stat-num{font-family:'DM Mono',monospace;font-size:2rem;font-weight:500;color:var(--text);line-height:1}
.hero-stat-label{font-size:0.85rem;color:var(--text-muted);margin-top:6px}

/* HERO VISUAL */
.hero-visual{position:relative;height:440px;margin-top:162px;margin-left:11px;perspective:1800px;animation:fadeUp 0.8s ease 0.3s forwards;opacity:0;transform-style:preserve-3d}
.hv-card{position:absolute;background:rgba(13,22,45,0.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-radius:var(--radius);padding:16px;transition:all 0.4s cubic-bezier(0.4,0,0.2,1);overflow:hidden;transform-style:preserve-3d;border:1px solid rgba(0,220,130,0.35);box-shadow:0 25px 70px rgba(0,0,0,0.45),0 0 30px rgba(0,220,130,0.12);will-change:transform}
.hv-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--accent),transparent 80%);opacity:0.7}
.hv-card:hover{box-shadow:0 35px 90px rgba(0,0,0,0.55),0 0 50px rgba(0,220,130,0.22);z-index:10}

/* 衬托空白卡片：在最底层，外卖订单正后方，交错露出边缘 */
.hv-blank{padding:0;background:rgba(13,22,45,0.5);border:1px solid rgba(0,220,130,0.12);box-shadow:0 15px 40px rgba(0,0,0,0.3)}
.hv-blank::before{display:none}
.hv-blank-1{width:356px;height:356px;top:35px;left:19px;transform:rotate(10deg) translateZ(-20px);z-index:1;animation:hvFloat6 8s ease-in-out infinite;border-color:rgba(0,220,130,0.1)}
.hv-blank-2{width:313px;height:313px;top:42px;left:43px;transform:rotate(10deg) translateZ(-8px);z-index:2;animation:hvFloat7 9s ease-in-out infinite;border-color:rgba(59,130,246,0.1);box-shadow:0 15px 40px rgba(0,0,0,0.3),0 0 20px rgba(59,130,246,0.05)}
/* 衬托卡片 hover 时不提升 z-index，保持底层 */
.hv-blank-1:hover{z-index:1}
.hv-blank-2:hover{z-index:2}

/* 中心+四角布局：外卖订单居中偏右，其余四张分布在四角 */
.hv-main{width:260px;height:260px;top:60px;left:65px;transform:rotate(10deg) translateZ(60px);z-index:5;animation:hvFloat1 7s ease-in-out infinite}
.hv-merchants{width:190px;height:134px;top:-15px;left:-20px;right:auto;transform:rotate(10deg) translateZ(5px);z-index:3;animation:hvFloat2 8s ease-in-out infinite}
.hv-riders{width:210px;height:159px;top:-39px;left:237px;right:auto;transform:rotate(10deg) translateZ(40px);z-index:4;animation:hvFloat4 9s ease-in-out infinite;border-color:rgba(59,130,246,0.4);box-shadow:0 25px 70px rgba(0,0,0,0.45),0 0 30px rgba(59,130,246,0.15)}
.hv-riders::before{background:linear-gradient(90deg,var(--blue),transparent 80%)}
.hv-riders:hover{box-shadow:0 35px 90px rgba(0,0,0,0.55),0 0 50px rgba(59,130,246,0.25)}
.hv-instore{width:220px;height:144px;top:261px;left:-37px;bottom:auto;transform:rotate(10deg) translateZ(20px);z-index:4;animation:hvFloat3 6s ease-in-out infinite;border-color:rgba(249,115,22,0.4);box-shadow:0 25px 70px rgba(0,0,0,0.45),0 0 30px rgba(249,115,22,0.12)}
.hv-instore::before{background:linear-gradient(90deg,var(--orange),transparent 80%)}
.hv-instore:hover{box-shadow:0 35px 90px rgba(0,0,0,0.55),0 0 50px rgba(249,115,22,0.2)}
.hv-trends{width:255px;height:135px;top:295px;left:265px;right:auto;bottom:auto;transform:rotate(10deg) translateZ(30px);z-index:5;animation:hvFloat5 7.5s ease-in-out infinite;border-color:rgba(168,85,247,0.4);box-shadow:0 25px 70px rgba(0,0,0,0.45),0 0 30px rgba(168,85,247,0.12)}
.hv-trends::before{background:linear-gradient(90deg,var(--purple),transparent 80%)}
.hv-trends:hover{box-shadow:0 35px 90px rgba(0,0,0,0.55),0 0 50px rgba(168,85,247,0.2)}

.hv-main:hover{transform:rotate(12deg) translateY(-14px) translateZ(80px) scale(1.04)}
.hv-merchants:hover{transform:rotate(12deg) translateY(-18px) translateZ(25px) scale(1.04)}
.hv-riders:hover{transform:rotate(12deg) translateY(-16px) translateZ(60px) scale(1.04)}
.hv-instore:hover{transform:rotate(12deg) translateY(-12px) translateZ(40px) scale(1.04)}
.hv-trends:hover{transform:rotate(12deg) translateY(-13px) translateZ(50px) scale(1.04)}

@keyframes hvFloat1{0%,100%{transform:rotate(10deg) translateY(0) translateZ(60px)}50%{transform:rotate(10deg) translateY(-14px) translateZ(60px)}}
@keyframes hvFloat2{0%,100%{transform:rotate(10deg) translateY(0) translateZ(5px)}50%{transform:rotate(10deg) translateY(-18px) translateZ(5px)}}
@keyframes hvFloat3{0%,100%{transform:rotate(10deg) translateY(0) translateZ(20px)}50%{transform:rotate(10deg) translateY(-10px) translateZ(20px)}}
@keyframes hvFloat4{0%,100%{transform:rotate(10deg) translateY(0) translateZ(40px)}50%{transform:rotate(10deg) translateY(-14px) translateZ(40px)}}
@keyframes hvFloat5{0%,100%{transform:rotate(10deg) translateY(0) translateZ(30px)}50%{transform:rotate(10deg) translateY(-11px) translateZ(30px)}}
@keyframes hvFloat6{0%,100%{transform:rotate(10deg) translateY(0) translateZ(-20px)}50%{transform:rotate(10deg) translateY(-8px) translateZ(-20px)}}
@keyframes hvFloat7{0%,100%{transform:rotate(10deg) translateY(0) translateZ(-8px)}50%{transform:rotate(10deg) translateY(-10px) translateZ(-8px)}}

/* 门店分布卡片 */
.hv-stores{width:200px;height:134px;top:111px;left:314px;right:auto;transform:rotate(10deg) translateZ(15px);z-index:4;animation:hvFloat8 7s ease-in-out infinite}
.hv-stores:hover{transform:rotate(12deg) translateY(-14px) translateZ(35px) scale(1.04)}
@keyframes hvFloat8{0%,100%{transform:rotate(10deg) translateY(0) translateZ(15px)}50%{transform:rotate(10deg) translateY(-12px) translateZ(15px)}}
.hv-map{height:50px;margin-top:4px}
.hv-map svg{width:100%;height:100%}
.hv-map-pulse{animation:mapPulse 2s ease-in-out infinite}
@keyframes mapPulse{0%,100%{opacity:0.12}50%{opacity:0.35}}
.hv-stores-footer{display:flex;align-items:center;justify-content:space-between;margin-top:6px}
.hv-stores-footer .mono{font-size:0.7rem;color:var(--text)}
.hv-stores-trend{font-size:0.6rem;color:var(--accent);background:rgba(0,220,130,0.1);padding:2px 8px;border-radius:20px}

.hv-card-header{display:flex;align-items:center;gap:8px;font-size:0.85rem;font-weight:600;margin-bottom:14px;color:var(--text)}
.hv-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent)}
.hv-list{display:flex;flex-direction:column;gap:10px}
.hv-item{display:flex;align-items:center;gap:10px;padding:10px;border-radius:var(--radius-xs);background:rgba(255,255,255,0.03)}
.hv-avatar{width:32px;height:32px;border-radius:8px;background:var(--surface);display:flex;align-items:center;justify-content:center;font-size:1rem}
.hv-info{flex:1;font-size:0.8rem;color:var(--text)}
.hv-info small{color:var(--text-muted);font-size:0.7rem}
.hv-status{font-size:0.65rem;padding:3px 8px;border-radius:20px;background:var(--accent-dim);color:var(--accent)}
.hv-status.done{background:rgba(59,130,246,0.15);color:var(--blue)}
.hv-chart-title{font-size:0.75rem;color:var(--text-muted);margin-bottom:12px}
.hv-line-chart{height:50px}
.hv-line-chart svg{width:100%;height:100%}
.hv-bars{display:flex;align-items:flex-end;justify-content:space-between;height:55px;gap:6px}
.hv-bars span{flex:1;border-radius:3px 3px 0 0;background:linear-gradient(180deg,var(--accent),rgba(0,220,130,0.3));min-width:6px}
.hv-donut{position:relative;width:90px;height:90px;margin:0 auto}
.hv-donut svg{width:100%;height:100%}
.hv-donut span{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:'DM Mono',monospace;font-size:1.5rem;font-weight:600;color:var(--accent)}
.hv-stat-row{display:flex;gap:10px;margin-bottom:10px}
.hv-stat-row span{flex:1;text-align:center;padding:10px 6px;border-radius:var(--radius-xs);background:rgba(0,220,130,0.08);font-family:'DM Mono',monospace;font-size:1.2rem;font-weight:600;color:var(--text)}
.hv-stat-row span:nth-child(2){color:var(--blue);background:rgba(59,130,246,0.08)}
.hv-stat-row span:nth-child(3){color:var(--accent);background:var(--accent-dim)}
.hv-mini-num{font-size:2rem;font-weight:700;color:var(--accent);text-align:center;margin:4px 0}
.hv-mini-bar{display:flex;gap:4px;height:24px;align-items:flex-end}
.hv-mini-bar span{flex:1;border-radius:2px 2px 0 0;background:var(--accent)}
.hv-mini-bar span:nth-child(1){height:40%}
.hv-mini-bar span:nth-child(2){height:70%}
.hv-mini-bar span:nth-child(3){height:55%}

/* HERO VISUAL - NEW CARDS */
.hv-big-num{font-family:'DM Mono',monospace;font-size:2.2rem;font-weight:600;color:var(--text);line-height:1;margin:6px 0 8px}
.hv-big-num span{font-size:1rem;color:var(--accent);margin-left:2px}
.hv-trend{display:inline-flex;align-items:center;gap:4px;font-size:0.7rem;padding:4px 10px;border-radius:20px;background:rgba(0,220,130,0.1);color:var(--accent)}
.hv-trend.blue{background:rgba(59,130,246,0.1);color:var(--blue)}
.hv-trend span{font-weight:700}
.hv-mini-bars{display:flex;align-items:flex-end;justify-content:space-between;height:28px;gap:5px;margin-top:14px}
.hv-mini-bars span{flex:1;border-radius:3px 3px 0 0;background:linear-gradient(180deg,var(--accent),rgba(0,220,130,0.3));min-width:6px}

.hv-rider-ring{position:relative;width:70px;height:70px;margin:4px auto 8px}
.hv-rider-ring svg{width:100%;height:100%}
.hv-ring-info{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.hv-ring-info strong{font-family:'DM Mono',monospace;font-size:1rem;color:var(--blue);line-height:1}
.hv-ring-info small{font-size:0.55rem;color:var(--text-muted);margin-top:2px}
/* 骑手卡片：在线率标签平移到右侧，保持在底部 */
.hv-riders .hv-trend{position:absolute;right:14px;bottom:14px}

.hv-instore-num{font-family:'DM Mono',monospace;font-size:1.8rem;font-weight:600;color:var(--text);line-height:1;margin:4px 0 6px}
.hv-instore-num span{font-size:0.85rem;color:var(--text-muted);margin-left:4px}
.hv-instore-tags{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:8px}
.hv-instore-tags span{font-size:0.62rem;color:var(--text-sec);padding:3px 7px;border-radius:12px;background:rgba(255,255,255,0.04);border:1px solid var(--border)}
.hv-mini-progress{display:flex;flex-direction:column;gap:4px}
.hv-mini-progress div{height:4px;border-radius:3px;background:rgba(255,255,255,0.05);overflow:hidden}
.hv-mini-progress div span{display:block;height:100%;border-radius:3px;background:linear-gradient(90deg,var(--orange),var(--accent))}

.hv-chart-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.hv-chart-header span{font-size:0.8rem;font-weight:600;color:var(--text)}
.hv-chart-header small{font-size:0.65rem;color:var(--text-muted)}
.hv-chart-footer{display:flex;gap:12px;margin-top:10px;font-size:0.7rem;color:var(--text-muted);flex-wrap:wrap}
.hv-chart-footer span{font-weight:600}
.hv-chart-footer .legend-orange{color:var(--orange)}
.hv-chart-footer .legend-green{color:var(--accent)}

/* PLATFORM STRUCTURE */
.platform-struct{padding:80px 0;background:var(--bg-alt);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.ps-header{text-align:center;margin-bottom:56px}
.ps-header .section-desc{margin:0 auto}
.ps-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.ps-card{padding:36px 24px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);transition:all 0.4s cubic-bezier(0.4,0,0.2,1);position:relative;text-align:center}
.ps-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;opacity:0;transition:opacity 0.3s}
.ps-card:hover{transform:translateY(-8px);box-shadow:0 24px 64px rgba(0,0,0,0.35);border-color:var(--surface-border);z-index:5}
/* 终端 hover 弹出层（锚定在终端名称正上方） */
.ps-name-wrap{position:relative}
.ps-pop{position:absolute;left:50%;bottom:calc(100% + 8px);transform:translateX(-50%) translateY(8px);width:180px;padding:14px;background:var(--surface);border:1px solid var(--accent);border-radius:14px;box-shadow:0 18px 50px rgba(0,0,0,0.5);opacity:0;visibility:hidden;transition:all 0.28s ease;z-index:30;pointer-events:none}
.ps-card:hover .ps-pop,.ps-card:focus-within .ps-pop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);pointer-events:auto}
.ps-pop::after{content:'';position:absolute;top:100%;left:50%;transform:translateX(-50%);border:8px solid transparent;border-top-color:var(--surface)}
.ps-pop img{display:block;width:100%;height:auto;border-radius:8px}
.ps-pop a{display:block;margin-top:10px;padding:8px 0;font-size:0.85rem;color:#04210f;font-weight:700;text-align:center;text-decoration:none;background:var(--accent);border-radius:8px;transition:background 0.2s}
.ps-pop a:hover{background:#00d27e}
.ps-card:hover::before{opacity:1}
.ps-card:nth-child(1)::before{background:linear-gradient(90deg,var(--accent),transparent)}
.ps-card:nth-child(2)::before{background:linear-gradient(90deg,var(--blue),transparent)}
.ps-card:nth-child(3)::before{background:linear-gradient(90deg,var(--purple),transparent)}
.ps-card:nth-child(4)::before{background:linear-gradient(90deg,var(--orange),transparent)}
.ps-card:nth-child(5)::before{background:linear-gradient(90deg,var(--yellow),transparent)}
.ps-card-top{display:flex;flex-direction:column;align-items:center;gap:12px;margin-bottom:20px}
.ps-icon{width:64px;height:64px;border-radius:18px;display:flex;align-items:center;justify-content:center;font-size:1.8rem;margin-bottom:4px}
.ps-icon-1{background:var(--accent-dim);color:var(--accent)}
.ps-icon-2{background:var(--blue-dim);color:var(--blue)}
.ps-icon-3{background:var(--purple-dim);color:var(--purple)}
.ps-icon-4{background:var(--orange-dim);color:var(--orange)}
.ps-icon-5{background:rgba(251,191,36,0.12);color:var(--yellow)}
.ps-tag{font-size:0.7rem;font-weight:600;color:var(--text-muted);letter-spacing:0.05em;padding:3px 12px;border-radius:20px;background:var(--bg);border:1px solid var(--border)}
.ps-card h3{font-size:1.15rem;margin-bottom:6px}
.ps-name{font-size:0.88rem;color:var(--accent);font-weight:600;margin-bottom:14px;font-family:'DM Mono',monospace}
.ps-card p{font-size:0.82rem;line-height:1.7;color:var(--text-sec)}

/* SECTION HEADERS (index-specific) */
.section-title{margin-bottom:20px}
.section-desc{font-size:1.05rem;max-width:560px}
.features-header{text-align:center;margin-bottom:64px}
.features-header .section-desc{margin:0 auto}

/* PRODUCTS */
.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.product-card{padding:40px 32px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);transition:all 0.4s cubic-bezier(0.4,0,0.2,1);position:relative;overflow:hidden}
.product-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent),transparent);opacity:0;transition:opacity 0.3s}
.product-card:hover{transform:translateY(-6px);box-shadow:0 20px 60px rgba(0,0,0,0.3);border-color:var(--surface-border)}
.product-card:hover::before{opacity:1}
.product-card.popular{border-color:var(--accent);box-shadow:0 0 40px var(--accent-glow)}
.product-card.popular::before{opacity:1}
.product-badge{position:absolute;top:12px;right:12px;padding:4px 12px;border-radius:20px;background:var(--accent-dim);color:var(--accent);font-size:0.75rem;font-weight:600}
.product-header{display:flex;align-items:center;gap:16px;margin-bottom:18px}
.product-icon{width:56px;height:56px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:1.6rem;flex-shrink:0}
.product-title-block{flex:1;min-width:0}
.product-card h3{margin-bottom:6px;font-size:1.3rem;line-height:1.3}
.product-card .subtitle{font-size:0.85rem;color:var(--text-muted);line-height:1.4}
.product-features{margin-bottom:28px}
.product-features li{padding:8px 0;font-size:0.88rem;color:var(--text-sec);display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--border)}
.product-features li:last-child{border-bottom:none}
.product-features li::before{content:'✓';color:var(--accent);font-weight:700;font-size:0.75rem;width:22px;height:22px;border-radius:50%;background:var(--accent-dim);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.product-card .btn{width:100%}

/* FEATURES */
#features{background:var(--bg)}
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feature-card{padding:36px 28px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);transition:all 0.4s cubic-bezier(0.4,0,0.2,1);position:relative;overflow:hidden}
.feature-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent),transparent);opacity:0;transition:opacity 0.3s}
.feature-card:hover{border-color:var(--surface-border);transform:translateY(-4px);box-shadow:0 20px 60px rgba(0,0,0,0.3)}
.feature-card:hover::before{opacity:1}
.feature-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:20px}
.feature-head{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.feature-head .feature-icon{margin-bottom:0;flex:0 0 auto}
.feature-head h3{margin-bottom:0;font-size:1.15rem}
.feature-icon.green{background:var(--accent-dim);color:var(--accent)}
.feature-icon.orange{background:var(--orange-dim);color:var(--orange)}
.feature-icon.blue{background:var(--blue-dim);color:var(--blue)}
.feature-icon.purple{background:var(--purple-dim);color:var(--purple)}
.feature-card p{font-size:0.9rem;line-height:1.7}

/* ADVANTAGES */
.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.adv-card{text-align:center;padding:40px 24px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);transition:all 0.35s}
.adv-card:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:0 16px 48px rgba(0,0,0,0.25)}
.adv-num{font-family:'DM Mono',monospace;font-size:2.5rem;font-weight:500;color:var(--accent);line-height:1;margin-bottom:8px}
.adv-card h4{font-size:1rem;font-weight:700;margin-bottom:6px}
.adv-card p{font-size:0.82rem}

/* PARTNERS HEADER (index-specific) */
.partners-header{text-align:center;margin-bottom:40px}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
    .products-grid,.features-grid,.adv-grid,.ps-grid{grid-template-columns:repeat(2,1fr)}
    .hero-content{grid-template-columns:1fr;gap:48px}
    .hero-visual{height:380px;order:-1;width:100%;max-width:560px;margin:0 auto;transform:scale(0.85);transform-origin:center top}
    .hero-left{text-align:center}
    .hero-desc{margin-left:auto;margin-right:auto}
    .hero-actions{justify-content:center}
    .hero-stats{justify-content:center}
    .hero h1{margin-top:40px}
}
@media(max-width:768px){
    .hero{min-height:auto;padding-top:calc(var(--nav-h)+24px)}
    .hero-content{padding-top:0}
    .hero h1{margin-top:14px;line-height:1.5}
    .hero-desc{font-size:1rem;margin-bottom:28px}
    .hero-stats{margin-top:32px;gap:22px}
    .hero-stat-num{font-size:1.45rem}
    .hero-stat-label{font-size:0.78rem}
    .products-grid,.features-grid,.adv-grid,.ps-grid{grid-template-columns:1fr}
    .hero-visual{display:none}
    /* 触屏无 hover：点按卡片显示弹出层 */
    .ps-card{margin-top:14px}
    .ps-pop{position:static;transform:none;width:auto;opacity:1;visibility:visible;pointer-events:auto;margin-top:16px;border-color:var(--border)}
    .ps-pop::after{display:none}
}